Merge tag 'OTP-19.0' into sverker/19/binary_to_atom-utf8-crash/ERL-474/OTP-14590

204 files changed, 35579 insertions, 23852 deletions

diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile
index 9594ab48b1..b580211eff 100644
--- a/erts/emulator/test/Makefile
+++ b/erts/emulator/test/Makefile
@@ -1,18 +1,19 @@
 #
 # %CopyrightBegin%
 #
-# Copyright Ericsson AB 1997-2012. All Rights Reserved.
+# Copyright Ericsson AB 1997-2016. All Rights Reserved.
 #
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
 #
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 #
 # %CopyrightEnd%
 #
@@ -31,6 +32,7 @@ MODULES= \
 	a_SUITE \
 	after_SUITE \
 	alloc_SUITE \
+	async_ports_SUITE \
 	beam_SUITE \
 	beam_literals_SUITE \
 	bif_SUITE \
@@ -51,6 +53,7 @@ MODULES= \
 	crypto_SUITE \
 	ddll_SUITE \
 	decode_packet_SUITE \
+	dirty_nif_SUITE \
 	distribution_SUITE \
 	driver_SUITE \
 	efile_SUITE \
@@ -68,14 +71,18 @@ MODULES= \
 	hash_SUITE \
 	hibernate_SUITE \
 	list_bif_SUITE \
+	lttng_SUITE \
+	map_SUITE \
 	match_spec_SUITE \
 	module_info_SUITE \
 	monitor_SUITE \
+	multi_load_SUITE \
 	nested_SUITE \
 	nif_SUITE \
 	node_container_SUITE \
 	nofrag_SUITE \
 	num_bif_SUITE \
+	message_queue_data_SUITE \
 	op_SUITE \
 	port_SUITE \
 	port_bif_SUITE \
@@ -104,8 +111,12 @@ MODULES= \
 	trace_meta_SUITE \
 	trace_call_count_SUITE \
 	trace_call_time_SUITE \
+	tracer_SUITE \
+	tracer_test \
 	scheduler_SUITE \
 	old_scheduler_SUITE \
+	port_trace_SUITE \
+	unique_SUITE \
 	z_SUITE \
 	old_mod \
 	long_timers_test \
@@ -122,7 +133,8 @@ NO_OPT= bs_bincomp \
 	bs_match_tail \
 	bs_match_misc \
 	bs_utf \
-	guard
+	guard \
+	map
 
 NATIVE= hibernate
 
@@ -140,7 +152,8 @@ EMAKEFILE=Emakefile
 
 TEST_SPEC_FILES= emulator.spec \
 		 emulator.spec.win \
-		 emulator_bench.spec
+		 emulator_bench.spec \
+		 emulator_smoke.spec
 
 # ----------------------------------------------------
 # Release directory specification
@@ -151,7 +164,7 @@ RELSYSDIR = $(RELEASE_PATH)/emulator_test
 # FLAGS
 # ----------------------------------------------------
 ERL_MAKE_FLAGS += 
-ERL_COMPILE_FLAGS += -I$(ERL_TOP)/lib/test_server/include
+ERL_COMPILE_FLAGS +=
 
 # ----------------------------------------------------
 # Targets
diff --git a/erts/emulator/test/a_SUITE.erl b/erts/emulator/test/a_SUITE.erl
index b541be3df6..880c5a5821 100644
--- a/erts/emulator/test/a_SUITE.erl
+++ b/erts/emulator/test/a_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -26,65 +27,43 @@
 %%%-------------------------------------------------------------------
 -module(a_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, long_timers/1, pollset_size/1]).
+-export([all/0, suite/0,
+	 long_timers/1, pollset_size/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [long_timers, pollset_size].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-long_timers(doc) ->
-    [];
-long_timers(suite) ->
-    [];
 long_timers(Config) when is_list(Config) ->
-    Dir = ?config(data_dir, Config),
-    ?line long_timers_test:start(Dir),
-    ?line {comment,
-	   "Testcase started! This test will run in parallel with the "
-	   "erts testsuite and ends in the z_SUITE:long_timers testcase."}.
+    Dir = proplists:get_value(data_dir, Config),
+    long_timers_test:start(Dir),
+    {comment, "Testcase started! This test will run in parallel with the "
+              "erts testsuite and ends in the z_SUITE:long_timers testcase."}.
 
-pollset_size(doc) ->
-    [];
-pollset_size(suite) ->
-    [];
 pollset_size(Config) when is_list(Config) ->
-    ?line Parent = self(),
-    ?line Go = make_ref(),
-    ?line spawn(fun () ->
-			Name = pollset_size_testcase_initial_state_holder,
-			true = register(Name, self()),
-			ChkIo = get_check_io_info(),
-			io:format("Initial: ~p~n", [ChkIo]),
-			Parent ! Go,
-			receive
-			    {get_initial_check_io_result, Pid} ->
-				Pid ! {initial_check_io_result, ChkIo}
-			end
-		end),
-    ?line receive Go -> ok end,
-    ?line {comment,
-	   "Testcase started! This test will run in parallel with the "
-	   "erts testsuite and ends in the z_SUITE:pollset_size testcase."}.
+    %% Ensure inet_gethost_native port program started, in order to
+    %% allow other suites to use it...
+    inet_gethost_native:gethostbyname("localhost"),
+    Parent = self(),
+    Go = make_ref(),
+    spawn(fun () ->
+                  Name = pollset_size_testcase_initial_state_holder,
+                  true = register(Name, self()),
+                  ChkIo = get_check_io_info(),
+                  io:format("Initial: ~p~n", [ChkIo]),
+                  Parent ! Go,
+                  receive
+                      {get_initial_check_io_result, Pid} ->
+                          Pid ! {initial_check_io_result, ChkIo}
+                  end
+          end),
+    receive Go -> ok end,
+    {comment, "Testcase started! This test will run in parallel with the "
+              "erts testsuite and ends in the z_SUITE:pollset_size testcase."}.
 
 %%
 %% Internal functions...
@@ -94,23 +73,11 @@ display_check_io(ChkIo) ->
     catch erlang:display('--- CHECK IO INFO ---'),
     catch erlang:display(ChkIo),
     catch erts_debug:set_internal_state(available_internal_state, true),
-    NoOfErrorFds = (catch erts_debug:get_internal_state(check_io_debug)),
+    NoOfErrorFds = (catch element(1, erts_debug:get_internal_state(check_io_debug))),
     catch erlang:display({'NoOfErrorFds', NoOfErrorFds}),
     catch erts_debug:set_internal_state(available_internal_state, false),
     catch erlang:display('--- CHECK IO INFO ---'),
     ok.
 
 get_check_io_info() ->
-    ChkIo = erlang:system_info(check_io),
-    case lists:keysearch(pending_updates, 1, ChkIo) of
-	{value, {pending_updates, 0}} ->
-	    display_check_io(ChkIo),
-	    ChkIo;
-	false ->
-	    ChkIo;
-	_ ->
-	    receive after 10 -> ok end,
-	    get_check_io_info()
-    end.
-
-
+    z_SUITE:get_check_io_info().
diff --git a/erts/emulator/test/after_SUITE.erl b/erts/emulator/test/after_SUITE.erl
index 7cc329cc69..4f20ad3656 100644
--- a/erts/emulator/test/after_SUITE.erl
+++ b/erts/emulator/test/after_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -21,98 +22,66 @@
 
 %% Tests receive after.
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
+-export([all/0, suite/0,
 	 t_after/1, receive_after/1, receive_after_big/1,
 	 receive_after_errors/1, receive_var_zero/1, receive_zero/1,
-	 multi_timeout/1, receive_after_32bit/1]).
-
--export([init_per_testcase/2, end_per_testcase/2]).
+	 multi_timeout/1, receive_after_32bit/1,
+	 receive_after_blast/1]).
 
 %% Internal exports.
 
 -export([timeout_g/0]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
 
 all() -> 
     [t_after, receive_after, receive_after_big,
      receive_after_errors, receive_var_zero, receive_zero,
-     multi_timeout, receive_after_32bit].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(3)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
+     multi_timeout, receive_after_32bit, receive_after_blast].
 
 %% Tests for an old round-off error in 'receive after'."
 t_after(Config) when is_list(Config) ->
-    ?line spawn(fun frequent_process/0),
-    ?line Period = test_server:minutes(1),
-    ?line Before = erlang:now(),
+    spawn(fun frequent_process/0),
+    Period = test_server:minutes(1),
+    Before = erlang:monotonic_time(),
     receive
-	after Period ->
-		?line After = erlang:now(),
-		?line report(Period, Before, After)
-	end.
-
+    after Period ->
+                After = erlang:monotonic_time(),
+                report(Period, Before, After)
+    end.
 
 report(Period, Before, After) ->
-    ?line Elapsed = (element(1, After)*1000000000
-		     +element(2, After)*1000
-		     +element(3, After) div 1000) -
-	(element(1,Before)*1000000000
-	 + element(2,Before)*1000 + element(3,Before) div 1000),
-    ?line case Elapsed*100 / Period of
-	      Percent when Percent > 100.10 ->
-		  ?line test_server:fail({too_inaccurate, Percent});
-	      Percent when Percent < 100.0 ->
-		  ?line test_server:fail({too_early, Percent});
-	      Percent ->
-		  ?line Comment = io_lib:format("Elapsed/expected: ~.2f %",
-						[Percent]),
-		  {comment, lists:flatten(Comment)}
-	  end.
+    case erlang:convert_time_unit(After - Before, native, 100*1000) / Period of
+        Percent when Percent > 100.10 ->
+            ct:fail({too_inaccurate, Percent});
+        Percent when Percent < 100.0 ->
+            ct:fail({too_early, Percent});
+        Percent ->
+            Comment = io_lib:format("Elapsed/expected: ~.2f %", [Percent]),
+            {comment, lists:flatten(Comment)}
+    end.
 
 frequent_process() ->
     receive
-	after 100 ->
-		?line frequent_process()
-	end.
+    after 100 ->
+              frequent_process()
+    end.
 
-receive_after(doc) ->
-    "Test that 'receive after' works (doesn't hang). "
-    "The test takes 10 seconds to complete.";
+%%  Test that 'receive after' works (doesn't hang).
+%%  The test takes 10 seconds to complete.
 receive_after(Config) when is_list(Config) ->
-    ?line receive_after1(5000).
+    receive_after1(5000).
 
 receive_after1(1) ->
-    ?line io:format("Testing: receive after ~p~n", [1]), 
-    ?line receive after 1 -> ok end;
+    io:format("Testing: receive after ~p~n", [1]), 
+    receive after 1 -> ok end;
 receive_after1(N) -> 
-    ?line io:format("Testing: receive after ~p~n", [N]), 
-    ?line receive after N -> receive_after1(N div 2) end.
+    io:format("Testing: receive after ~p~n", [N]), 
+    receive after N -> receive_after1(N div 2) end.
 
 receive_after_big(Config) when is_list(Config) ->
     %% Test that 'receive after' with a 32 bit number works.
@@ -124,14 +93,14 @@ receive_after_big1(Timeout) ->
     erlang:yield(),
     spawn(fun() -> Self ! here_is_a_message end),
     ok = receive
-	     here_is_a_message ->
-		 ok
-	 after Timeout ->
-		 %% We test that the timeout can be set,
-		 %% not that an timeout occurs after the appropriate delay
-		 %% (48 days, 56 minutes, 48 seconds)!
-		 timeout
-	 end.
+             here_is_a_message ->
+                 ok
+         after Timeout ->
+                   %% We test that the timeout can be set,
+                   %% not that an timeout occurs after the appropriate delay
+                   %% (48 days, 56 minutes, 48 seconds)!
+                   timeout
+         end.
 
 receive_after_big2() ->
     Self = self(),
@@ -152,38 +121,38 @@ receive_after_big2() ->
 
 %% Test error cases for 'receive after'.
 receive_after_errors(Config) when is_list(Config) ->
-    ?line ?TryAfter(-1),
-    ?line ?TryAfter(0.0),
-    ?line ?TryAfter(3.14),
-    ?line ?TryAfter(16#100000000),
-    ?line ?TryAfter(392347129847294724972398472984729847129874),
-    ?line ?TryAfter(16#3fffffffffffffff),
-    ?line ?TryAfter(16#ffffffffffffffff),
-    ?line ?TryAfter(-16#100000000),
-    ?line ?TryAfter(-3891278094774921784123987129848),
-    ?line ?TryAfter(xxx),
+    ?TryAfter(-1),
+    ?TryAfter(0.0),
+    ?TryAfter(3.14),
+    ?TryAfter(16#100000000),
+    ?TryAfter(392347129847294724972398472984729847129874),
+    ?TryAfter(16#3fffffffffffffff),
+    ?TryAfter(16#ffffffffffffffff),
+    ?TryAfter(-16#100000000),
+    ?TryAfter(-3891278094774921784123987129848),
+    ?TryAfter(xxx),
     ok.
 
 try_after(Timeout) ->
     {'EXIT',{timeout_value,_}} = (catch receive after Timeout -> ok end).
 
-receive_var_zero(doc) -> "Test 'after Z', when Z == 0.";
+%% Test 'after Z', when Z == 0.
 receive_var_zero(Config) when is_list(Config) ->
     self() ! x,
     self() ! y,
     Z = zero(),
     timeout = receive
-		  z -> ok
-	      after Z -> timeout
-	      end,
+                  z -> ok
+              after Z -> timeout
+              end,
     timeout = receive
-	      after Z -> timeout
-	      end,
+              after Z -> timeout
+              end,
     self() ! w,
     receive
 	x -> ok;
 	Other ->
-	    ?line ?t:fail({bad_message,Other})
+	    ct:fail({bad_message,Other})
     end.
 
 zero() -> 0.
@@ -193,44 +162,43 @@ receive_zero(Config) when is_list(Config) ->
     self() ! x,
     self() ! y,
     timeout = receive
-		  z -> ok
-	      after 0 ->
-		      timeout
-	      end,
+                  z -> ok
+              after 0 ->
+                        timeout
+              end,
     self() ! w,
     timeout = receive
               after 0 -> timeout
               end,
     receive
-	x -> ok;
-	Other ->
-	    ?line ?t:fail({bad_message,Other})
+        x -> ok;
+        Other ->
+            ct:fail({bad_message,Other})
     end.
 
-multi_timeout(doc) ->
-    "Test for catching invalid assertion in erl_message.c (in queue_message)."
-    "This failed (dumped core) with debug-compiled emulator.";
+%% Test for catching invalid assertion in erl_message.c (in queue_message)
+%% This failed (dumped core) with debug-compiled emulator.
 multi_timeout(Config) when is_list(Config) ->
-    ?line P = spawn(?MODULE, timeout_g, []),
-    ?line P ! a,
-    ?line P ! b,
-    ?line receive
-	  after 1000 -> ok
-	  end,
-    ?line P ! c,
-    ?line receive
-	  after 1000 -> ok
-	  end,
-    ?line P ! d,
+    P = spawn(?MODULE, timeout_g, []),
+    P ! a,
+    P ! b,
+    receive
+    after 1000 -> ok
+    end,
+    P ! c,
+    receive
+    after 1000 -> ok
+    end,
+    P ! d,
     ok.
 
 timeout_g() ->
-    ?line receive
-	a -> ok
+    receive
+        a -> ok
+    end,
+    receive
+    after 100000 -> ok
     end,
-    ?line receive
-	  after 100000 -> ok
-	  end,
     ok.
 
 %% OTP-7493: Timeout for 32 bit numbers (such as 16#ffffFFFF) could
@@ -251,4 +219,26 @@ recv_after_32bit(I, T) when I rem 2 =:= 0 ->
     receive after T -> exit(timeout) end;
 recv_after_32bit(_, _) ->
     receive after 16#ffffFFFF -> exit(timeout) end.
-		    
+
+blaster() ->
+    receive
+	{go, TimeoutTime} ->
+	    Tmo = TimeoutTime - erlang:monotonic_time(milli_seconds),
+	    receive after Tmo -> ok end
+    end.
+
+spawn_blasters(0) ->
+    [];
+spawn_blasters(N) ->
+    [spawn_monitor(fun () -> blaster() end)|spawn_blasters(N-1)].
+
+receive_after_blast(Config) when is_list(Config) ->
+    PMs = spawn_blasters(10000),
+    TimeoutTime = erlang:monotonic_time(milli_seconds) + 5000,
+    lists:foreach(fun ({P, _}) -> P ! {go, TimeoutTime} end, PMs),
+    lists:foreach(fun ({P, M}) ->
+                          receive
+                              {'DOWN', M, process, P, normal} ->
+                                  ok
+                          end
+                  end, PMs).
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 801ed0f85a..84cf4921d3 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -1,25 +1,25 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2003-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
 -module(alloc_SUITE).
 -author('[email protected]').
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
+-export([all/0, suite/0, init_per_testcase/2, end_per_testcase/2]).
 
 -export([basic/1,
 	 coalesce/1,
@@ -29,44 +29,24 @@
 	 bucket_mask/1,
 	 rbtree/1,
 	 mseg_clear_cache/1,
-	 cpool/1]).
-
--export([init_per_testcase/2, end_per_testcase/2]).
-
--include_lib("test_server/include/test_server.hrl").
+	 erts_mmap/1,
+	 cpool/1,
+	 migration/1]).
 
--define(DEFAULT_TIMETRAP_SECS, 240).
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
 
 all() -> 
     [basic, coalesce, threads, realloc_copy, bucket_index,
-     bucket_mask, rbtree, mseg_clear_cache, cpool].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
+     bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool, migration].
 
 init_per_testcase(Case, Config) when is_list(Config) ->
-    Dog = ?t:timetrap(?t:seconds(?DEFAULT_TIMETRAP_SECS)),
-    [{watchdog, Dog},{testcase, Case}|Config].
+    [{testcase, Case},{debug,false}|Config].
 
 end_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
     ok.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -74,41 +54,95 @@ end_per_testcase(_Case, Config) when is_list(Config) ->
 %% Testcases                                                              %%
 %%                                                                        %%
 
-basic(suite) -> [];
-basic(doc) ->   [];
-basic(Cfg) -> ?line drv_case(Cfg).
-
-coalesce(suite) -> [];
-coalesce(doc) ->   [];
-coalesce(Cfg) -> ?line drv_case(Cfg).
-
-threads(suite) -> [];
-threads(doc) ->   [];
-threads(Cfg) -> ?line drv_case(Cfg).
-
-realloc_copy(suite) -> [];
-realloc_copy(doc) ->   [];
-realloc_copy(Cfg) -> ?line drv_case(Cfg).
-
-bucket_index(suite) -> [];
-bucket_index(doc) ->   [];
-bucket_index(Cfg) -> ?line drv_case(Cfg).
+basic(Cfg) -> drv_case(Cfg).
+coalesce(Cfg) -> drv_case(Cfg).
+threads(Cfg) -> drv_case(Cfg).
+realloc_copy(Cfg) -> drv_case(Cfg).
+bucket_index(Cfg) -> drv_case(Cfg).
+bucket_mask(Cfg) -> drv_case(Cfg).
+rbtree(Cfg) -> drv_case(Cfg).
+mseg_clear_cache(Cfg) -> drv_case(Cfg).
+cpool(Cfg) -> drv_case(Cfg).
+
+migration(Cfg) ->
+    case erlang:system_info(smp_support) of
+	true ->
+	    drv_case(Cfg, concurrent, "+MZe true");
+	false ->
+	    {skipped, "No smp"}
+    end.
 
-bucket_mask(suite) -> [];
-bucket_mask(doc) ->   [];
-bucket_mask(Cfg) -> ?line drv_case(Cfg).
+erts_mmap(Config) when is_list(Config) ->
+    case {os:type(), mmsc_flags()} of
+	{{unix,_}, false} ->
+	    [erts_mmap_do(Config, SCO, SCRPM, SCRFSD)
+	     || SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]];
+	{{unix,_}, Flags} ->
+	    {skipped, Flags};
+	{{SkipOs,_},_} ->
+	    {skipped,
+		   lists:flatten(["Not run on "
+				  | io_lib:format("~p",[SkipOs])])}
+    end.
 
-rbtree(suite) -> [];
-rbtree(doc) ->   [];
-rbtree(Cfg) -> ?line drv_case(Cfg).
+%% Check if there are ERL_FLAGS set that will mess up this test case
+mmsc_flags() ->
+    case mmsc_flags("ERL_FLAGS") of
+	false -> mmsc_flags("ERL_ZFLAGS");
+	Flags -> Flags
+    end.
+mmsc_flags(Env) ->
+    case os:getenv(Env) of
+	false -> false;
+	V -> case string:str(V, "+MMsc") of
+		 0 -> false;
+		 P -> Env ++ "=" ++ string:substr(V, P)
+	     end
+    end.
 
-mseg_clear_cache(suite) -> [];
-mseg_clear_cache(doc) ->   [];
-mseg_clear_cache(Cfg) -> ?line drv_case(Cfg).
+erts_mmap_do(Config, SCO, SCRPM, SCRFSD) ->
+    %% We use the number of schedulers + 1 * approx main carriers size
+    %% to calculate how large the super carrier has to be
+    %% and then use a minimum of 100 for systems with a low amount of
+    %% schedulers
+    Schldr = erlang:system_info(schedulers_online)+1,
+    SCS = max(round((262144 * 6 + 3 * 1048576) * Schldr / 1024 / 1024),100),
+    O1 = "+MMscs" ++ integer_to_list(SCS)
+	++ " +MMsco" ++ atom_to_list(SCO)
+	++ " +MMscrpm" ++ atom_to_list(SCRPM),
+    Opts = case SCRFSD of
+	       0 -> O1;
+	       _ -> O1 ++ " +MMscrfsd"++integer_to_list(SCRFSD)
+	   end,
+    {ok, Node} = start_node(Config, Opts),
+    Self = self(),
+    Ref = make_ref(),
+    F = fun() ->
+                SI = erlang:system_info({allocator,erts_mmap}),
+                {default_mmap,EM} = lists:keyfind(default_mmap, 1, SI),
+                {supercarrier,SC} = lists:keyfind(supercarrier, 1, EM),
+                {sizes,Sizes} = lists:keyfind(sizes, 1, SC),
+                {free_segs,Segs} = lists:keyfind(free_segs,1,SC),
+                {total,Total} = lists:keyfind(total,1,Sizes),
+                io:format("Expecting total ~w, got ~w~n", [SCS*1024*1024,Total]),
+                Total = SCS*1024*1024,
+
+                {reserved,Reserved} = lists:keyfind(reserved,1,Segs),
+                true = (Reserved >= SCRFSD),
+
+                case {SCO,lists:keyfind(os,1,EM)} of
+                    {true, false} -> ok;
+                    {false, {os,_}} -> ok
+                end,
+
+                Self ! {Ref, ok}
+        end,
+
+    spawn_link(Node, F),
+    Result = receive {Ref, Rslt} -> Rslt end,
+    stop_node(Node),
+    Result.
 
-cpool(suite) -> [];
-cpool(doc) ->   [];
-cpool(Cfg) -> ?line drv_case(Cfg).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%                                                                        %%
@@ -116,82 +150,224 @@ cpool(Cfg) -> ?line drv_case(Cfg).
 %%                                                                        %%
 
 drv_case(Config) ->
-    drv_case(Config, "").
+    drv_case(Config, one_shot, "").
 
-drv_case(Config, Command) when is_list(Config),
-			       is_list(Command) ->
-    case ?t:os_type() of
+drv_case(Config, Mode, NodeOpts) when is_list(Config) ->
+    case os:type() of
 	{Family, _} when Family == unix; Family == win32 ->
-	    ?line {ok, Node} = start_node(Config),
-	    ?line Self = self(),
-	    ?line Ref = make_ref(),
-	    ?line spawn_link(Node,
+	    {ok, Node} = start_node(Config, NodeOpts),
+	    Self = self(),
+	    Ref = make_ref(),
+	    spawn_link(Node,
 			     fun () ->
-				     Res = run_drv_case(Config, Command),
+				     Res = run_drv_case(Config, Mode),
 				     Self ! {Ref, Res}
 			     end),
-	    ?line Result = receive {Ref, Rslt} -> Rslt end,
-	    ?line stop_node(Node),
-	    ?line Result;
+	    Result = receive {Ref, Rslt} -> Rslt end,
+	    stop_node(Node),
+	    Result;
 	SkipOs ->
-	    ?line {skipped,
+	    {skipped,
 		   lists:flatten(["Not run on "
 				  | io_lib:format("~p",[SkipOs])])}
     end.
 
-run_drv_case(Config, Command) ->
-    ?line DataDir = ?config(data_dir,Config),
-    ?line CaseName = ?config(testcase,Config),
-    case erl_ddll:load_driver(DataDir, CaseName) of
-	ok -> ok;
-	{error, Error} ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    ?line ?t:fail()
+run_drv_case(Config, Mode) ->
+    DataDir = proplists:get_value(data_dir,Config),
+    CaseName = proplists:get_value(testcase,Config),
+    File = filename:join(DataDir, CaseName),
+    {ok,CaseName,Bin} = compile:file(File, [binary,return_errors]),
+    {module,CaseName} = erlang:load_module(CaseName,Bin),
+    print_stats(CaseName),
+    ok = CaseName:init(File),
+
+    SlaveState = slave_init(CaseName),
+    case Mode of
+	one_shot ->
+	    Result = one_shot(CaseName);
+
+	concurrent ->
+	    Result = concurrent(CaseName)
     end,
-    ?line Port = open_port({spawn, atom_to_list(CaseName)}, []),
-    ?line true = is_port(Port),
-    ?line Port ! {self(), {command, Command}},
-    ?line Result = receive_drv_result(Port, CaseName),
-    ?line Port ! {self(), close},
-    ?line receive 
-	      {Port, closed} ->
-		  ok
-	  end,
-    ?line ok = erl_ddll:unload_driver(CaseName),
-    ?line Result.
-
-receive_drv_result(Port, CaseName) ->
-    ?line receive
-	      {print, Port, CaseName, Str} ->
-		  ?line ?t:format("~s", [Str]),
-		  ?line receive_drv_result(Port, CaseName);
-	      {'EXIT', Port, Error} ->
-		  ?line ?t:fail(Error);
-	      {'EXIT', error, Error} ->
-		  ?line ?t:fail(Error);
-	      {failed, Port, CaseName, Comment} ->
-		  ?line ?t:fail(Comment);
-	      {skipped, Port, CaseName, Comment} ->
-		  ?line {skipped, Comment};
-	      {succeeded, Port, CaseName, ""} ->
-		  ?line succeeded;
-	      {succeeded, Port, CaseName, Comment} ->
-		  ?line {comment, Comment}
-	  end.
-
-start_node(Config) when is_list(Config) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {A, B, C} = now(),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)
-			      ++ "-"
-			      ++ atom_to_list(?config(testcase, Config))
-			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
-			      ++ "-"
-			      ++ integer_to_list(C)),
-    ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
 
+    wait_for_memory_deallocations(),
+    print_stats(CaseName),
+
+    true = erlang:delete_module(CaseName),
+    slave_end(SlaveState),
+    Result.
+
+slave_init(migration) ->
+    A0 = case application:start(sasl) of
+	     ok -> [sasl];
+	     _ -> []
+	 end,
+    case application:start(os_mon) of
+	ok -> [os_mon|A0];
+	_ -> A0
+    end;
+slave_init(_) -> [].
+
+slave_end(Apps) ->
+    lists:foreach(fun (A) -> application:stop(A) end, Apps).
+
+wait_for_memory_deallocations() ->
+    try
+        erts_debug:set_internal_state(wait, deallocations)
+    catch
+        error:undef ->
+            erts_debug:set_internal_state(available_internal_state, true),
+            wait_for_memory_deallocations()
+    end.
+
+print_stats(migration) ->
+    {Btot,Ctot} = lists:foldl(fun({instance,Inr,Istats}, {Bacc,Cacc}) ->
+				      {mbcs,MBCS} = lists:keyfind(mbcs, 1, Istats),
+				      Btup = lists:keyfind(blocks, 1, MBCS),
+				      Ctup = lists:keyfind(carriers, 1, MBCS),
+				      io:format("{instance,~p,~p,~p}\n", [Inr, Btup, Ctup]),
+				      {tuple_add(Bacc,Btup),tuple_add(Cacc,Ctup)};
+				 (_, Acc) -> Acc
+			      end,
+			      {{blocks,0,0,0},{carriers,0,0,0}},
+			      erlang:system_info({allocator,test_alloc})),
+
+    io:format("Number of blocks  : ~p\n", [Btot]),
+    io:format("Number of carriers: ~p\n", [Ctot]);
+print_stats(_) -> ok.
+
+tuple_add(T1, T2) ->
+    list_to_tuple(lists:zipwith(fun(E1,E2) when is_number(E1), is_number(E2) ->
+					 E1 + E2;
+				    (A,A) ->
+					 A
+				 end,
+				 tuple_to_list(T1), tuple_to_list(T2))).
+
+
+one_shot(CaseName) ->
+    State = CaseName:start({1, 0, erlang:system_info(build_type)}),
+    Result0 = CaseName:run(State),
+    false = (Result0 =:= continue),
+    Result1 = handle_result(State, Result0),
+    CaseName:stop(State),
+    Result1.
+
+
+many_shot(CaseName, I, Mem) ->
+    State = CaseName:start({I, Mem, erlang:system_info(build_type)}),
+    Result1 = repeat_while(fun() ->
+				   Result0 = CaseName:run(State),
+				   handle_result(State, Result0)
+			   end,
+			   10*1000, I),
+    CaseName:stop(State),
+    flush_log(),
+    Result1.
+
+concurrent(CaseName) ->
+    NSched = erlang:system_info(schedulers),
+    Mem = (free_memory() * 3) div 4,
+    PRs = lists:map(fun(I) -> spawn_opt(fun() ->
+						many_shot(CaseName, I,
+							  Mem div NSched)
+					end,
+				       [monitor, {scheduler,I}])
+		    end,
+		    lists:seq(1, NSched)),
+    lists:foreach(fun({Pid,Ref}) ->
+			  receive {'DOWN', Ref, process, Pid, Reason} ->
+				  Reason
+			  end
+		  end,
+		  PRs),
+    ok.
+
+repeat_while(Fun, Timeout, I) ->
+    TRef = erlang:start_timer(Timeout, self(), timeout),
+    R = repeat_while_loop(Fun, TRef, I),
+    erlang:cancel_timer(TRef, [{async,true},{info,false}]),
+    R.
+
+repeat_while_loop(Fun, TRef, I) ->
+    receive
+	{timeout, TRef, timeout} ->
+	    io:format("~p: Timeout, enough is enough.",[I]),
+	    succeeded
+    after 0 ->
+	    %%io:format("~p calls fun\n", [self()]),
+	    case Fun() of
+		continue -> repeat_while_loop(Fun, TRef, I);
+		R -> R
+	    end
+    end.
+
+flush_log() ->
+    receive
+	{print, Str} ->
+	    io:format("~s", [Str]),
+	    flush_log()
+    after 0 ->
+	    ok
+    end.
+
+handle_result(_State, Result0) ->
+    flush_log(),
+    case Result0 of
+	{'EXIT', Error} ->
+	    ct:fail(Error);
+	{'EXIT', error, Error} ->
+	    ct:fail(Error);
+	{failed, Comment} ->
+	    ct:fail(Comment);
+	{skipped, Comment} ->
+	    {skipped, Comment};
+	{succeeded, ""} ->
+	    succeeded;
+	{succeeded, Comment} ->
+	    {comment, Comment};
+	continue ->
+	    continue
+    end.
+
+start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
+    case proplists:get_value(debug,Config) of
+	true -> {ok, node()};
+	_ -> start_node_1(Config, Opts)
+    end.
+
+start_node_1(Config, Opts) ->
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(proplists:get_value(testcase, Config))
+			++ "-"
+			++ integer_to_list(erlang:system_time(seconds))
+			++ "-"
+			++ integer_to_list(erlang:unique_integer([positive]))),
+    test_server:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]).
+
+stop_node(Node) when Node =:= node() -> ok;
 stop_node(Node) ->
-    ?t:stop_node(Node).
+    test_server:stop_node(Node).
+
+free_memory() ->
+    %% Free memory in MB.
+    try
+	SMD = memsup:get_system_memory_data(),
+	{value, {free_memory, Free}} = lists:keysearch(free_memory, 1, SMD),
+	TotFree = (Free +
+		   case lists:keysearch(cached_memory, 1, SMD) of
+		       {value, {cached_memory, Cached}} -> Cached;
+		       false -> 0
+		   end +
+		   case lists:keysearch(buffered_memory, 1, SMD) of
+		       {value, {buffered_memory, Buffed}} -> Buffed;
+		       false -> 0
+		   end),
+	TotFree div (1024*1024)
+    catch
+	error : undef ->
+	    ct:fail({"os_mon not built"})
+    end.
+
diff --git a/erts/emulator/test/alloc_SUITE_data/Makefile.src b/erts/emulator/test/alloc_SUITE_data/Makefile.src
index 1d4286e671..e31de54e1b 100644
--- a/erts/emulator/test/alloc_SUITE_data/Makefile.src
+++ b/erts/emulator/test/alloc_SUITE_data/Makefile.src
@@ -1,13 +1,14 @@
-# ``The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved via the world wide web at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# ``Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # 
 # The Initial Developer of the Original Code is Ericsson Utvecklings AB.
 # Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -24,7 +25,8 @@ TEST_DRVS =	basic@dll@		\
 		bucket_mask@dll@	\
 		rbtree@dll@		\
 		mseg_clear_cache@dll@	\
-		cpool@dll@
+		cpool@dll@		\
+		migration@dll@
 
 CC = @CC@
 LD = @LD@
diff --git a/erts/emulator/test/alloc_SUITE_data/allocator_test.h b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
index c37b074f93..97ee58cdad 100644
--- a/erts/emulator/test/alloc_SUITE_data/allocator_test.h
+++ b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -19,9 +20,20 @@
 #ifndef ALLOCATOR_TEST_H__
 #define ALLOCATOR_TEST_H__
 
-typedef ErlDrvUInt Ulong;
+#if SIZEOF_VOID_P == SIZEOF_INT
+typedef unsigned int Ulong;
+#elif SIZEOF_VOID_P == SIZEOF_LONG
+typedef unsigned long Ulong;
+#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG
+typedef unsigned long long Ulong;
+#else
+# error No pointer sized integer type found ???
+#endif
 
-#ifndef __WIN32__
+#ifdef __WIN32__
+typedef Ulong erts_alc_test_Fn(Ulong, Ulong, Ulong, Ulong);
+#  define erts_alc_test ((erts_alc_test_Fn*)WinDynNifCallbacks.erts_alc_test)
+#else
 Ulong erts_alc_test(Ulong, Ulong, Ulong, Ulong);
 #endif
 
@@ -84,6 +96,7 @@ typedef void* erts_cond;
 #define CPOOL_DELETE(A,B)	((Carrier_t *)	ALC_TEST2(0x022, (A), (B)))
 #define CPOOL_IS_EMPTY(A)	((int)		ALC_TEST1(0x023, (A)))
 #define CPOOL_IS_IN_POOL(A,B)	((int)		ALC_TEST2(0x024, (A), (B)))
+#define UMEM2BLK_TEST(P)	((Block_t*)	ALC_TEST1(0x025, (P)))
 
 /* From erl_goodfit_alloc.c */
 #define BKT_IX(A, S)		((Ulong)	ALC_TEST2(0x100, (A), (S)))
@@ -102,7 +115,8 @@ typedef void* erts_cond;
 #define RBT_IS_TREE(T)		((Ulong)	ALC_TEST1(RBT_OP(7), (T)))
 #define IS_BF_ALGO(A)		((Ulong)	ALC_TEST1(RBT_OP(8), (A)))
 #define RBT_MAX_SZ(T)		((Ulong)	ALC_TEST1(RBT_OP(9), (T)))
-#define IS_CBF(A)		((Ulong)	ALC_TEST1(RBT_OP(0xa), (A)))
+#define IS_BF(A)		((Ulong)	ALC_TEST1(RBT_OP(0xa), (A)))
+#define RBT_PREV(T)		((RBTL_t *)	ALC_TEST1(RBT_OP(0xb), (T)))
 
 /* From erl_mseg.c */
 #define HAVE_MSEG()		((int)		ALC_TEST0(0x400))
@@ -140,5 +154,9 @@ typedef void* erts_cond;
 #define THR_JOIN(T)		((void)		ALC_TEST1(0xf11, (T)))
 #define THR_EXIT(R)		((void)		ALC_TEST1(0xf12, (R)))
 #define IS_SMP_ENABLED		((int)		ALC_TEST0(0xf13))
+#define ALLOC_TEST(S)		((void*)	ALC_TEST1(0xf14, (S)))
+#define FREE_TEST(P)		((void)		ALC_TEST1(0xf15, (P)))
+#define SET_TEST_MBC_USER_HEADER(SZ,CMBC,DMBC) ((int)ALC_TEST3(0xf16, (SZ), (CMBC), (DMBC)))
+#define GET_TEST_MBC_SIZE()     ((int)          ALC_TEST0(0xf17))
 
 #endif
diff --git a/erts/emulator/test/alloc_SUITE_data/basic.c b/erts/emulator/test/alloc_SUITE_data/basic.c
index 0c27665712..debb3d7ebe 100644
--- a/erts/emulator/test/alloc_SUITE_data/basic.c
+++ b/erts/emulator/test/alloc_SUITE_data/basic.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -59,3 +60,6 @@ testcase_cleanup(TestCaseState_t *tcs)
     if (tcs->extra)
 	STOP_ALC((Allctr_t *) tcs->extra);
 }
+
+ERL_NIF_INIT(basic, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/basic.erl b/erts/emulator/test/alloc_SUITE_data/basic.erl
new file mode 100644
index 0000000000..a018fd5582
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/basic.erl
@@ -0,0 +1,10 @@
+-module(basic).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_index.c b/erts/emulator/test/alloc_SUITE_data/bucket_index.c
index 32fd16fc10..45cb53fbf7 100644
--- a/erts/emulator/test/alloc_SUITE_data/bucket_index.c
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_index.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -112,3 +113,5 @@ test_it(TestCaseState_t *tcs, unsigned sbct)
 		    sbct ? sbct_buf : "default");
 }
 
+ERL_NIF_INIT(bucket_index, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_index.erl b/erts/emulator/test/alloc_SUITE_data/bucket_index.erl
new file mode 100644
index 0000000000..c54f54e2f5
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_index.erl
@@ -0,0 +1,10 @@
+-module(bucket_index).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
index 34979cacf1..c94c265f4e 100644
--- a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -51,7 +52,7 @@ testcase_run(TestCaseState_t *tcs)
     typedef struct linked_block {
 	struct linked_block* next;
     }Linked;
-    Linked* link;
+    Linked* link = NULL;
     Linked* fence_list;
     Linked* pad_list;
     void* tmp;
@@ -182,3 +183,5 @@ testcase_run(TestCaseState_t *tcs)
     tcs->extra = NULL;
 }
 
+ERL_NIF_INIT(bucket_mask, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl b/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl
new file mode 100644
index 0000000000..589a50e1fa
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl
@@ -0,0 +1,10 @@
+-module(bucket_mask).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.c b/erts/emulator/test/alloc_SUITE_data/coalesce.c
index 36710bf7b5..7791409a34 100644
--- a/erts/emulator/test/alloc_SUITE_data/coalesce.c
+++ b/erts/emulator/test/alloc_SUITE_data/coalesce.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -267,7 +268,7 @@ void
 testcase_run(TestCaseState_t *tcs)
 {
     char *argv_org[] = {"-tsmbcs511","-tmmbcs511", "-tsbct512", "-trmbcmt100", "-tas", NULL, NULL};
-    char *alg[] = {"af", "gf", "bf", "aobf", "aoff", "aoffcaobf", NULL};
+    char *alg[] = {"af", "gf", "bf", "aobf", "aoff", "aoffcbf", "aoffcaobf", NULL};
     int i;
 
     for (i = 0; alg[i]; i++) {
@@ -316,3 +317,6 @@ testcase_cleanup(TestCaseState_t *tcs)
     if (tcs->extra)
 	STOP_ALC((Allctr_t *) tcs->extra);
 }
+
+ERL_NIF_INIT(coalesce, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.erl b/erts/emulator/test/alloc_SUITE_data/coalesce.erl
new file mode 100644
index 0000000000..453c726c4e
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/coalesce.erl
@@ -0,0 +1,10 @@
+-module(coalesce).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/cpool.c b/erts/emulator/test/alloc_SUITE_data/cpool.c
index 276ed7be04..0c41f4d747 100644
--- a/erts/emulator/test/alloc_SUITE_data/cpool.c
+++ b/erts/emulator/test/alloc_SUITE_data/cpool.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2013. All Rights Reserved.
+ * Copyright Ericsson AB 2013-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
@@ -85,13 +86,13 @@ thread_func(void *arg)
     for (i = 0; i < (TEST_NO_CARRIERS_PER_THREAD+TEST_CARRIERS_OFFSET); i++) {
 	int d;
 	if (i < TEST_NO_CARRIERS_PER_THREAD) {
-	    CPOOL_INSERT(alloc, crr[i]);
+	    (void) CPOOL_INSERT(alloc, crr[i]);
 	    if ((i & 0x7) == 0)
 		FATAL_ASSERT(CPOOL_IS_IN_POOL(alloc, crr[i]));
 	}
 	d = i-TEST_CARRIERS_OFFSET;
 	if (d >= 0) {
-	    CPOOL_DELETE(alloc, crr[d]);
+	    (void) CPOOL_DELETE(alloc, crr[d]);
 	    if ((d & 0x7) == 0)
 		FATAL_ASSERT(!CPOOL_IS_IN_POOL(alloc, crr[d]));
 	}
@@ -128,7 +129,7 @@ testcase_run(TestCaseState_t *tcs)
 	for (c = 0; c < TEST_NO_CARRIERS_PER_THREAD; c++) {
 	    Carrier_t *crr = (Carrier_t *) p;
 	    p += zcrr_sz;
-	    ZERO_CRR_INIT(alloc, crr);
+	    (void) ZERO_CRR_INIT(alloc, crr);
 	    threads[t].crr[c] = crr;
 	}
     }
@@ -155,3 +156,6 @@ testcase_run(TestCaseState_t *tcs)
 
     ASSERT(tcs, no_threads == TEST_NO_THREADS);
 }
+
+ERL_NIF_INIT(cpool, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/cpool.erl b/erts/emulator/test/alloc_SUITE_data/cpool.erl
new file mode 100644
index 0000000000..89053471fa
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/cpool.erl
@@ -0,0 +1,10 @@
+-module(cpool).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/migration.c b/erts/emulator/test/alloc_SUITE_data/migration.c
new file mode 100644
index 0000000000..b9a4de03b3
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/migration.c
@@ -0,0 +1,343 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2014-2016. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * Test the carrier migration logic
+ */
+
+#ifndef __WIN32__
+#include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include "testcase_driver.h"
+#include "allocator_test.h"
+
+#define FATAL_ASSERT(A)						\
+    ((void) ((A)						\
+	     ? 1						\
+	     : (fatal_assert_failed(#A,				\
+				    (char *) __FILE__,		\
+				    __LINE__),			\
+		0)))
+
+static void
+fatal_assert_failed(char* expr, char* file, int line)
+{
+    fflush(stdout);
+    fprintf(stderr, "%s:%d: Assertion failed: %s\n",
+	    file, line, expr);
+    fflush(stderr);
+    abort();
+}
+
+
+char *
+testcase_name(void)
+{
+    return "migration";
+}
+
+/* Turns out random_r() is a nonstandard glibc extension.
+#define HAVE_RANDOM_R
+*/
+#ifdef HAVE_RANDOM_R
+
+typedef struct { struct random_data rnd; char rndbuf[32]; } MyRandState;
+
+static void myrand_init(MyRandState* mrs, unsigned int seed)
+{
+    int res;
+    memset(&mrs->rnd, 0, sizeof(mrs->rnd));
+    res = initstate_r(seed, mrs->rndbuf, sizeof(mrs->rndbuf), &mrs->rnd);
+    FATAL_ASSERT(res == 0);
+}
+
+static int myrand(MyRandState* mrs)
+{
+    int32_t x;
+    int res = random_r(&mrs->rnd, &x);
+    FATAL_ASSERT(res == 0);
+    return (int)x;
+}
+
+#else /* !HAVE_RANDOM_R */
+
+typedef unsigned int MyRandState;
+
+static void myrand_init(MyRandState* mrs, unsigned int seed)
+{
+    *mrs = seed;
+}
+
+static int myrand(MyRandState* mrs)
+{
+    /* Taken from rand(3) man page.
+     * Modified to return a full 31-bit value by using low half of *mrs as well.
+     */
+    *mrs = (*mrs) * 1103515245 + 12345;
+    return (int) (((*mrs >> 16) | (*mrs << 16)) & ~(1 << 31));
+}
+
+#endif /* !HAVE_RANDOM_R */
+
+#define MAX_BLOCK_PER_THR 200
+#define BLOCKS_PER_MBC 10
+#define MAX_ROUNDS 10000
+
+typedef struct MyBlock_ {
+    struct MyBlock_* next;
+    struct MyBlock_** prevp;
+} MyBlock;
+
+typedef struct {
+    MyBlock* blockv[MAX_BLOCK_PER_THR];
+    MyRandState rand_state;
+    enum { GROWING, SHRINKING, CLEANUP, DONE } phase;
+    int nblocks;
+    int goal_nblocks;
+    int round;
+    int nr_of_migrations;
+    int nr_of_carriers;
+    int max_blocks_in_mbc;
+    int block_size;
+    int max_nblocks;
+} MigrationState;
+
+typedef struct {
+    ErlNifMutex* mtx;
+    int nblocks;
+    MyBlock* first;
+    MigrationState* employer;
+} MyCrrInfo;
+
+
+static int crr_info_offset = -1;
+static void (*orig_create_mbc_fn)(Allctr_t *allctr, Carrier_t *carrier);
+static void (*orig_destroying_mbc_fn)(Allctr_t *allctr, Carrier_t *carrier);
+
+static void my_creating_mbc(Allctr_t *allctr, Carrier_t *carrier)
+{
+    MyCrrInfo* mci = (MyCrrInfo*) ((char*)carrier + crr_info_offset);
+    if (orig_create_mbc_fn)
+	orig_create_mbc_fn(allctr, carrier);
+
+    mci->mtx = enif_mutex_create("alloc_SUITE.migration");
+    mci->nblocks = 0;
+    mci->first = NULL;
+    mci->employer = NULL;
+}
+
+static void my_destroying_mbc(Allctr_t *allctr, Carrier_t *carrier)
+{
+    MyCrrInfo* mci = (MyCrrInfo*) ((char*)carrier + crr_info_offset);
+
+    FATAL_ASSERT(mci->nblocks == 0);
+    FATAL_ASSERT(mci->first == NULL);
+    enif_mutex_destroy(mci->mtx);
+
+    if (orig_destroying_mbc_fn)
+	orig_destroying_mbc_fn(allctr, carrier);
+}
+
+static int migration_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+    void* creating_mbc_arg = (void*)my_creating_mbc;
+    void* destroying_mbc_arg = (void*)my_destroying_mbc;
+
+    if (testcase_nif_init(env, priv_data, load_info))
+	return -1;
+
+    crr_info_offset = SET_TEST_MBC_USER_HEADER(sizeof(MyCrrInfo),
+					       &creating_mbc_arg,
+					       &destroying_mbc_arg);
+    FATAL_ASSERT(crr_info_offset >= 0);
+    orig_create_mbc_fn = creating_mbc_arg;
+    orig_destroying_mbc_fn = destroying_mbc_arg;
+
+    return 0;
+}
+
+static void add_block(MyBlock* p, MigrationState* state)
+{
+    MyCrrInfo* mci = (MyCrrInfo*)((char*)BLK_TO_MBC(UMEM2BLK_TEST(p)) + crr_info_offset);
+
+    enif_mutex_lock(mci->mtx);
+    if (++mci->nblocks > state->max_blocks_in_mbc)
+	state->max_blocks_in_mbc = mci->nblocks;
+    p->next = mci->first;
+    p->prevp = &mci->first;
+    mci->first = p;
+    if (p->next)
+	p->next->prevp = &p->next;
+    if (mci->employer != state) {
+	if (!mci->employer) {
+	    FATAL_ASSERT(mci->nblocks == 1);
+	    state->nr_of_carriers++;
+	}
+	else {
+	    state->nr_of_migrations++;
+	}
+	mci->employer = state;
+    }
+    enif_mutex_unlock(mci->mtx);
+}
+
+static void remove_block(MyBlock* p)
+{
+    MyCrrInfo* mci = (MyCrrInfo*)((char*)BLK_TO_MBC(UMEM2BLK_TEST(p)) + crr_info_offset);
+
+    enif_mutex_lock(mci->mtx);
+    mci->nblocks--;
+    if (p->next)
+	p->next->prevp = p->prevp;
+    *p->prevp = p->next;
+    enif_mutex_unlock(mci->mtx);
+}
+
+static int rand_int(MigrationState* state, int low, int high)
+{
+    int x;
+    FATAL_ASSERT(high >= low);
+    x = myrand(&state->rand_state);
+    return low + (x % (high+1-low));
+}
+
+
+static void do_cleanup(TestCaseState_t *tcs, MigrationState* state)
+{
+    if (state->nblocks == 0) {
+	state->phase = DONE;
+	testcase_printf(tcs, "%d: Done %d rounds", tcs->thr_nr, state->round);
+	testcase_printf(tcs, "%d: Cleanup all blocks", tcs->thr_nr);
+	testcase_printf(tcs, "%d: Empty carriers detected = %d", tcs->thr_nr,
+			state->nr_of_carriers);
+	testcase_printf(tcs, "%d: Migrations detected     = %d", tcs->thr_nr,
+			state->nr_of_migrations);
+	testcase_printf(tcs, "%d: Max blocks in carrier   = %d", tcs->thr_nr,
+			state->max_blocks_in_mbc);
+    }
+    else {
+	state->nblocks--;
+	if (state->blockv[state->nblocks]) {
+	    remove_block(state->blockv[state->nblocks]);
+	    FREE_TEST(state->blockv[state->nblocks]);
+	}
+    }
+}
+
+
+void
+testcase_run(TestCaseState_t *tcs)
+{
+    MigrationState* state = (MigrationState*) tcs->extra;
+
+    if (!tcs->extra) {
+	if (!IS_SMP_ENABLED)
+	    testcase_skipped(tcs, "No SMP support");
+
+	tcs->extra = enif_alloc(sizeof(MigrationState));
+	state = (MigrationState*) tcs->extra;
+	memset(state->blockv, 0, sizeof(state->blockv));
+	myrand_init(&state->rand_state, tcs->thr_nr);
+	state->phase = GROWING;
+	state->nblocks = 0;
+	state->round = 0;
+	state->nr_of_migrations = 0;
+	state->nr_of_carriers = 0;
+	state->max_blocks_in_mbc = 0;
+	state->block_size = GET_TEST_MBC_SIZE() / (BLOCKS_PER_MBC+1);
+	if (MAX_BLOCK_PER_THR * state->block_size < tcs->free_mem) {
+	    state->max_nblocks = MAX_BLOCK_PER_THR;
+	} else {
+	    state->max_nblocks = tcs->free_mem / state->block_size;
+	}
+	state->goal_nblocks = rand_int(state, 1, state->max_nblocks);
+    }
+
+    switch (state->phase) {
+    case GROWING: {
+	MyBlock* p;
+	FATAL_ASSERT(!state->blockv[state->nblocks]);
+	p = ALLOC_TEST(rand_int(state, state->block_size/2, state->block_size));
+	FATAL_ASSERT(p);
+	add_block(p, state);
+	state->blockv[state->nblocks] = p;
+	if (++state->nblocks >= state->goal_nblocks) {
+	    /*testcase_printf(tcs, "%d: Grown to %d blocks", tcs->thr_nr, state->nblocks);*/
+	    state->phase = SHRINKING;
+	    state->goal_nblocks = rand_int(state, 0, state->goal_nblocks-1);
+	}
+	else
+	    FATAL_ASSERT(!state->blockv[state->nblocks]);
+	break;
+    }
+    case SHRINKING: {
+	int ix = rand_int(state, 0, state->nblocks-1);
+	FATAL_ASSERT(state->blockv[ix]);
+	remove_block(state->blockv[ix]);
+	FREE_TEST(state->blockv[ix]);
+	state->blockv[ix] = state->blockv[--state->nblocks];
+	state->blockv[state->nblocks] = NULL;
+
+	if (state->nblocks <= state->goal_nblocks) {
+	    /*testcase_printf(tcs, "%d: Shrunk to %d blocks", tcs->thr_nr, state->nblocks);*/
+	    if (++state->round >= MAX_ROUNDS) {
+		state->phase = CLEANUP;
+	    } else {
+		state->phase = GROWING;
+		state->goal_nblocks = rand_int(state, state->goal_nblocks+1, state->max_nblocks);
+	    }
+	}
+	break;
+    }
+    case CLEANUP:
+	do_cleanup(tcs, state);
+	break;
+
+    default:
+	FATAL_ASSERT(!"Invalid phase");
+    }
+
+    if (state->phase == DONE) {
+    }
+    else {
+	testcase_continue(tcs);
+    }
+}
+
+void
+testcase_cleanup(TestCaseState_t *tcs)
+{
+    MigrationState* state = (MigrationState*) tcs->extra;
+
+    while (state->phase != DONE)
+	do_cleanup(tcs, state);
+
+    enif_free(tcs->extra);
+    tcs->extra = NULL;
+}
+
+
+ERL_NIF_INIT(migration, testcase_nif_funcs, migration_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/migration.erl b/erts/emulator/test/alloc_SUITE_data/migration.erl
new file mode 100644
index 0000000000..440a99becd
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/migration.erl
@@ -0,0 +1,10 @@
+-module(migration).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
index 7d5608f890..e5df3d647f 100644
--- a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
+++ b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -100,3 +101,6 @@ testcase_cleanup(TestCaseState_t *tcs)
 	tcs->extra = NULL;
     }
 }
+
+ERL_NIF_INIT(mseg_clear_cache, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl
new file mode 100644
index 0000000000..befd6c2e8e
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl
@@ -0,0 +1,10 @@
+-module(mseg_clear_cache).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.c b/erts/emulator/test/alloc_SUITE_data/rbtree.c
index 702f075304..38bbbdf90c 100644
--- a/erts/emulator/test/alloc_SUITE_data/rbtree.c
+++ b/erts/emulator/test/alloc_SUITE_data/rbtree.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -19,7 +20,7 @@
 #include "testcase_driver.h"
 #include "allocator_test.h"
 
-#define NO_BLOCKS 100000
+int NO_BLOCKS;
 
 #define RIGHT_VISITED (1 << 0)
 #define LEFT_VISITED (1 << 1)
@@ -85,23 +86,21 @@ print_tree(TestCaseState_t *tcs, RBT_t *root)
 static RBT_t *
 check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
 {
-    enum { BF, AOBF, AOFF, AOFFCAOBF }type;
+    enum { BF, AOBF, AOFF } type;
     int i, max_i;
     char stk[128];
     RBT_t *root, *x, *y, *res;
     Ulong x_sz, y_sz, is_x_black;
     long blacks, curr_blacks;
+    int have_max_sz;
 
     res = NULL;
 
-    if (IS_BF_ALGO(alc)) {
-	if (IS_AOBF(alc)) type = AOBF;
-	else type = BF;
-    }
-    else { /* AOFF_ALGO */
-	if (IS_CBF(alc)) type = AOFFCAOBF;
-	else type = AOFF;
-    }
+    if (IS_AOBF(alc)) type = AOBF;
+    else if (IS_BF(alc)) type = BF;
+    else type = AOFF;
+
+    have_max_sz = !IS_BF_ALGO(alc);
 
     root = RBT_ROOT(alc, size);
 
@@ -191,17 +190,10 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
 		break;
 	    case AOFF:
 		ASSERT(tcs, y < x);
-		ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
 		break;
-	    case AOFFCAOBF:
-		{
-		    void* x_crr = BLK_TO_MBC(x);
-		    void* y_crr = BLK_TO_MBC(y);
-		    ASSERT(tcs, (y < x && (x_crr != y_crr || x_sz == y_sz))
-			   || (y_sz < x_sz && x_crr == y_crr));
-		    ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
-		    break;
-		}
+	    }
+	    if (have_max_sz) {
+		ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
 	    }
 	}
 
@@ -219,27 +211,22 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
 		break;
 	    case AOFF:
 		ASSERT(tcs, y > x);
-		ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
 		break;
-	    case AOFFCAOBF:
-		{
-		    void* x_crr = BLK_TO_MBC(x);
-		    void* y_crr = BLK_TO_MBC(y);
-		    ASSERT(tcs, (y > x && (x_crr != y_crr || x_sz == y_sz))
-			   || (y_sz > x_sz && x_crr == y_crr));
-		    ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
-		    break;
-		}
+	    }
+	    if (have_max_sz) {
+		ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
 	    }
 	}
 
 	if (type == BF) {
 	    Ulong l_sz;
-	    RBTL_t *l = RBT_NEXT(x);
+	    RBTL_t *l, *prev=x;
 	    for (l = RBT_NEXT(x); l; l = RBT_NEXT(l)) {
 		l_sz = BLK_SZ(l);
 		ASSERT(tcs, l_sz == x_sz);
 		ASSERT(tcs, !RBT_IS_TREE(l));
+		ASSERT(tcs, RBT_PREV(l) == prev);
+		prev = l;
 	    }
 	}
 
@@ -262,18 +249,7 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
 			res = x;
 		    }
 		    break;
-		case AOFFCAOBF:
-		    if (BLK_TO_MBC(x) != BLK_TO_MBC(res) || x_sz == y_sz) {
-			if (x < res) {
-			    res = x;
-			}
-		    }
-		    else if (x_sz < y_sz) {
-			res = x;
-		    }
-		    break;
 		}
-
 	    }
 	}
 
@@ -289,9 +265,10 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
     ASSERT(tcs, curr_blacks == 0);
     ASSERT(tcs, i == -1);
 
+    /*
     testcase_printf(tcs, "Red-Black Tree OK! Max depth = %d; "
 		    "Black depth = %d\n", max_i+1, blacks < 0 ? 0 : blacks);
-
+    */
     return res;
 
 }
@@ -310,7 +287,7 @@ do_check(TestCaseState_t *tcs, Allctr_t *a, Ulong size, int ignore_null)
     tmp = ALLOC(a, sz - ABLK_HDR_SZ);
     ASSERT(tcs, tmp);
     y = UMEM2BLK(tmp);
-    if (!(IS_BF_ALGO(a) && !IS_AOBF(a))) {
+    if (!IS_BF(a)) {
 	ASSERT(tcs, x == y);
     }
     else {
@@ -488,9 +465,16 @@ testcase_run(TestCaseState_t *tcs)
     char *argv2[] = {"-tasaobf", NULL};
     char *argv3[] = {"-tasaoff", NULL};
     char *argv4[] = {"-tasaoffcaobf", NULL};
+    char *argv5[] = {"-tasaoffcbf", NULL};
     Allctr_t *a;
     rbtree_test_data *td;
 
+    NO_BLOCKS = 100*1000;
+    if (enif_is_identical(tcs->build_type,
+                          enif_make_atom(tcs->curr_env,"valgrind"))) {
+        NO_BLOCKS /= 10;
+    }
+
     /* Best fit... */
 
     testcase_printf(tcs, "Setup...\n");
@@ -511,6 +495,7 @@ testcase_run(TestCaseState_t *tcs)
     ASSERT(tcs, a);
     ASSERT(tcs, IS_BF_ALGO(a));
     ASSERT(tcs, !IS_AOBF(a));
+    ASSERT(tcs, IS_BF(a));
 
     test_it(tcs);
 
@@ -529,6 +514,7 @@ testcase_run(TestCaseState_t *tcs)
     ASSERT(tcs, a);
     ASSERT(tcs, IS_BF_ALGO(a));
     ASSERT(tcs, IS_AOBF(a));
+    ASSERT(tcs, !IS_BF(a));
 
     test_it(tcs);
 
@@ -546,7 +532,8 @@ testcase_run(TestCaseState_t *tcs)
 
     ASSERT(tcs, a);
     ASSERT(tcs, !IS_BF_ALGO(a));
-    ASSERT(tcs, !IS_CBF(a));
+    ASSERT(tcs, !IS_AOBF(a));
+    ASSERT(tcs, !IS_BF(a));
 
     test_it(tcs);
     test_carrier_migration(tcs);
@@ -556,7 +543,7 @@ testcase_run(TestCaseState_t *tcs)
 
     testcase_printf(tcs, "Address order first fit test succeeded!\n");
 
-    /* Address order first fit, best fit within carrier */
+    /* Address order first fit, aobf within carrier */
 
     testcase_printf(tcs, "Starting test of aoffcaobf...\n");
 
@@ -565,7 +552,28 @@ testcase_run(TestCaseState_t *tcs)
 
     ASSERT(tcs, a);
     ASSERT(tcs, !IS_BF_ALGO(a));
-    ASSERT(tcs, IS_CBF(a));
+    ASSERT(tcs, IS_AOBF(a));
+    ASSERT(tcs, !IS_BF(a));
+
+    test_it(tcs);
+    test_carrier_migration(tcs);
+
+    STOP_ALC(a);
+    td->allocator = NULL;
+
+    testcase_printf(tcs, "aoffcaobf test succeeded!\n");
+
+    /* Address order first fit, bf within carrier */
+
+    testcase_printf(tcs, "Starting test of aoffcbf...\n");
+
+    current_rbt_type_op_base = AO_FIRSTFIT_OP_BASE;
+    td->allocator = a = START_ALC("rbtree_aoffcbf_", 0, argv5);
+
+    ASSERT(tcs, a);
+    ASSERT(tcs, !IS_BF_ALGO(a));
+    ASSERT(tcs, !IS_AOBF(a));
+    ASSERT(tcs, IS_BF(a));
 
     test_it(tcs);
     test_carrier_migration(tcs);
@@ -576,3 +584,6 @@ testcase_run(TestCaseState_t *tcs)
     testcase_printf(tcs, "aoffcaobf test succeeded!\n");
 
 }
+
+ERL_NIF_INIT(rbtree, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.erl b/erts/emulator/test/alloc_SUITE_data/rbtree.erl
new file mode 100644
index 0000000000..f5b7120ff2
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/rbtree.erl
@@ -0,0 +1,10 @@
+-module(rbtree).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/realloc_copy.c b/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
index 12454c75e4..c4147eb00d 100644
--- a/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
+++ b/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -277,3 +278,5 @@ testcase_cleanup(TestCaseState_t *tcs)
 	STOP_ALC((Allctr_t *) tcs->extra);
 }
 
+ERL_NIF_INIT(realloc_copy, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl b/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl
new file mode 100644
index 0000000000..cc6617bf64
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl
@@ -0,0 +1,10 @@
+-module(realloc_copy).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
index 5c4b11454f..7dcca544e5 100644
--- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
+++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -22,141 +23,147 @@
 #include <stdarg.h>
 #include <setjmp.h>
 #include <string.h>
+#include <limits.h>
 
 #ifdef __WIN32__
-#undef HAVE_VSNPRINTF
-#define HAVE_VSNPRINTF 1
-#define vsnprintf _vsnprintf
+static void my_vsnprintf(char *outBuf, size_t size, const char *format, va_list ap)
+{
+    _vsnprintf(outBuf, size, format, ap);
+    outBuf[size-1] = 0;  /* be sure string is terminated */
+}
+#elif defined(HAVE_VSNPRINTF)
+#  define my_vsnprintf(B,S,F,A) (void)vsnprintf(B,S,F,A)
+#else
+#  warning Using unsafe 'vsprintf' without buffer overflow protection
+#  define my_vsnprintf(B,S,F,A) (void)vsprintf(B,F,A)
 #endif
 
-#ifndef HAVE_VSNPRINTF
-#define HAVE_VSNPRINTF 0
-#endif
+static void my_snprintf(char *outBuf, size_t size, const char *format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+    my_vsnprintf(outBuf, size, format, ap);
+    va_end(ap);
+}
 
 #define COMMENT_BUF_SZ 4096
 
 #define TESTCASE_FAILED		0
 #define TESTCASE_SKIPPED	1
 #define TESTCASE_SUCCEEDED	2
+#define TESTCASE_CONTINUE	3
 
 typedef struct {
     TestCaseState_t visible;
-    ErlDrvPort port;
-    ErlDrvTermData  port_id;
     int result;
-    jmp_buf done_jmp_buf;
+    jmp_buf* done_jmp_buf;
     char *comment;
     char comment_buf[COMMENT_BUF_SZ];
 } InternalTestCaseState_t;
 
-ErlDrvData testcase_drv_start(ErlDrvPort port, char *command);
-void testcase_drv_stop(ErlDrvData drv_data);
-void testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len);
-
-static ErlDrvEntry testcase_drv_entry = { 
-    NULL,
-    testcase_drv_start,
-    testcase_drv_stop,
-    testcase_drv_run,
-    NULL,
-    NULL,
-    "testcase_drv",
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    ERL_DRV_EXTENDED_MARKER,
-    ERL_DRV_EXTENDED_MAJOR_VERSION,
-    ERL_DRV_EXTENDED_MINOR_VERSION,
-    0,
-    NULL,
-    NULL,
-    NULL
+ERL_NIF_TERM testcase_nif_start(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ERL_NIF_TERM testcase_nif_stop(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ERL_NIF_TERM testcase_nif_run(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+
+ErlNifFunc testcase_nif_funcs[] =
+{
+    {"start", 1, testcase_nif_start},
+    {"run", 1, testcase_nif_run},
+    {"stop", 1, testcase_nif_stop}
 };
 
+static ErlNifResourceType* testcase_rt;
+static ERL_NIF_TERM print_atom;
 
-DRIVER_INIT(testcase_drv)
+int testcase_nif_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
 {
-    testcase_drv_entry.driver_name = testcase_name();
-    return &testcase_drv_entry;
+    testcase_rt = enif_open_resource_type(env, NULL, "testcase_rt", NULL,
+					  ERL_NIF_RT_CREATE, NULL);
+
+    print_atom = enif_make_atom(env, "print");
+    return 0;
 }
 
-ErlDrvData
-testcase_drv_start(ErlDrvPort port, char *command)
-{
+ERL_NIF_TERM
+testcase_nif_start(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{ /* (ThrNr, FreeMeg, BuildType) */
+    ERL_NIF_TERM ret;
     InternalTestCaseState_t *itcs = (InternalTestCaseState_t *)
-	driver_alloc(sizeof(InternalTestCaseState_t));
-    if (!itcs) {
-	return ERL_DRV_ERROR_GENERAL;
+             enif_alloc_resource(testcase_rt, sizeof(InternalTestCaseState_t));
+    int free_megabyte;
+    const int max_megabyte = INT_MAX / (1024*1024);
+    const ERL_NIF_TERM* tpl;
+    int tpl_arity;
+
+    if (!itcs
+        || !enif_get_tuple(env, argv[0], &tpl_arity, &tpl)
+        || tpl_arity != 3
+	|| !enif_get_int(env, tpl[0], &itcs->visible.thr_nr)
+	|| !enif_get_int(env, tpl[1], &free_megabyte)) {
+	enif_make_badarg(env);
     }
-
+    itcs->visible.free_mem = (free_megabyte < max_megabyte ?
+                              free_megabyte : max_megabyte) * (1024*1024);
     itcs->visible.testcase_name = testcase_name();
+    itcs->visible.build_type = tpl[2];
     itcs->visible.extra = NULL;
-    itcs->port = port;
-    itcs->port_id = driver_mk_port(port);
     itcs->result = TESTCASE_FAILED;
     itcs->comment = "";
 
-    return (ErlDrvData) itcs;
+    ret = enif_make_resource(env, itcs);
+    enif_release_resource(itcs);
+    return ret;
 }
 
-void
-testcase_drv_stop(ErlDrvData drv_data)
+ERL_NIF_TERM
+testcase_nif_stop(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
-    testcase_cleanup((TestCaseState_t *) drv_data);
-    driver_free((void *) drv_data);
+    InternalTestCaseState_t *itcs;
+    if (!enif_get_resource(env, argv[0], testcase_rt, (void**)&itcs))
+	return enif_make_badarg(env);
+    testcase_cleanup(&itcs->visible);
+    return enif_make_atom(env,"ok");
 }
 
-void
-testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len)
+ERL_NIF_TERM
+testcase_nif_run(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
-    InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) drv_data;
-    ErlDrvTermData result_atom;
-    ErlDrvTermData msg[12];
+    InternalTestCaseState_t *itcs;
+    const char* result_atom;
+    jmp_buf the_jmp_buf;
 
-    itcs->visible.command = buf;
-    itcs->visible.command_len = len;
+    if (!enif_get_resource(env, argv[0], testcase_rt, (void**)&itcs))
+	return enif_make_badarg(env);
 
-    if (setjmp(itcs->done_jmp_buf) == 0) {
-	testcase_run((TestCaseState_t *) itcs);
+    itcs->visible.curr_env = env;
+
+    /* For some unknown reason, first call to setjmp crashes on win64
+     * when jmp_buf is allocated as part of the resource. But it works when
+     * allocated on stack. It used to work when this was a driver.
+     */
+    itcs->done_jmp_buf = &the_jmp_buf;
+
+    if (setjmp(the_jmp_buf) == 0) {
+	testcase_run(&itcs->visible);
 	itcs->result = TESTCASE_SUCCEEDED;
     }
 
     switch (itcs->result) {
-    case TESTCASE_SUCCEEDED:
-	result_atom = driver_mk_atom("succeeded");
-	break;
-    case TESTCASE_SKIPPED:
-	result_atom = driver_mk_atom("skipped");
-	break;
-    case TESTCASE_FAILED:
+    case TESTCASE_CONTINUE:
+	return enif_make_atom(env, "continue");
+
+    case TESTCASE_SUCCEEDED: result_atom = "succeeded"; break;
+    case TESTCASE_SKIPPED: result_atom = "skipped"; break;
+    case TESTCASE_FAILED: result_atom = "failed"; break;
     default:
-	result_atom = driver_mk_atom("failed");
-	break;
+        result_atom = "failed";
+        my_snprintf(itcs->comment_buf, sizeof(itcs->comment_buf),
+		    "Unexpected test result code %d.", itcs->result);
+        itcs->comment = itcs->comment_buf;
     }
 
-    msg[0] = ERL_DRV_ATOM;
-    msg[1] = (ErlDrvTermData) result_atom;
-
-    msg[2] = ERL_DRV_PORT;
-    msg[3] = itcs->port_id;
-
-    msg[4] = ERL_DRV_ATOM;
-    msg[5] = driver_mk_atom(itcs->visible.testcase_name);
- 
-    msg[6] = ERL_DRV_STRING;
-    msg[7] = (ErlDrvTermData) itcs->comment;
-    msg[8] = (ErlDrvTermData) strlen(itcs->comment);
-
-    msg[9] = ERL_DRV_TUPLE;
-    msg[10] = (ErlDrvTermData) 4;
-
-    erl_drv_output_term(itcs->port_id, msg, 11);
+    return enif_make_tuple2(env, enif_make_atom(env, result_atom),
+			    enif_make_string(env, itcs->comment, ERL_NIF_LATIN1));
 }
 
 int
@@ -171,34 +178,22 @@ testcase_assertion_failed(TestCaseState_t *tcs,
 void
 testcase_printf(TestCaseState_t *tcs, char *frmt, ...)
 {
-    InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs;
-    ErlDrvTermData msg[12];
+    InternalTestCaseState_t* itcs = (InternalTestCaseState_t*)tcs;
+    ErlNifPid pid;
+    ErlNifEnv* msg_env = enif_alloc_env();
+    ERL_NIF_TERM msg;
     va_list va;
     va_start(va, frmt);
-#if HAVE_VSNPRINTF
-    vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
-#else
-    vsprintf(itcs->comment_buf, frmt, va);
-#endif
+    my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
     va_end(va);
 
-    msg[0] = ERL_DRV_ATOM;
-    msg[1] = (ErlDrvTermData) driver_mk_atom("print");
-
-    msg[2] = ERL_DRV_PORT;
-    msg[3] = itcs->port_id;
-
-    msg[4] = ERL_DRV_ATOM;
-    msg[5] = driver_mk_atom(itcs->visible.testcase_name);
+    msg = enif_make_tuple2(msg_env, print_atom,
+		    enif_make_string(msg_env, itcs->comment_buf, ERL_NIF_LATIN1));
 
-    msg[6] = ERL_DRV_STRING;
-    msg[7] = (ErlDrvTermData) itcs->comment_buf;
-    msg[8] = (ErlDrvTermData) strlen(itcs->comment_buf);
+    enif_send(itcs->visible.curr_env, enif_self(itcs->visible.curr_env, &pid),
+	      msg_env, msg);
 
-    msg[9] = ERL_DRV_TUPLE;
-    msg[10] = (ErlDrvTermData) 4;
-
-    erl_drv_output_term(itcs->port_id, msg, 11);
+    enif_free_env(msg_env);
 }
 
 
@@ -207,17 +202,13 @@ void testcase_succeeded(TestCaseState_t *tcs, char *frmt, ...)
     InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs;
     va_list va;
     va_start(va, frmt);
-#if HAVE_VSNPRINTF
-    vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
-#else
-    vsprintf(itcs->comment_buf, frmt, va);
-#endif
+    my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
     va_end(va);
 
     itcs->result = TESTCASE_SUCCEEDED;
     itcs->comment = itcs->comment_buf;
 
-    longjmp(itcs->done_jmp_buf, 1);
+    longjmp(*itcs->done_jmp_buf, 1);
 }
 
 void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...)
@@ -225,17 +216,20 @@ void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...)
     InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs;
     va_list va;
     va_start(va, frmt);
-#if HAVE_VSNPRINTF
-    vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
-#else
-    vsprintf(itcs->comment_buf, frmt, va);
-#endif
+    my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
     va_end(va);
 
     itcs->result = TESTCASE_SKIPPED;
     itcs->comment = itcs->comment_buf;
 
-    longjmp(itcs->done_jmp_buf, 1);
+    longjmp(*itcs->done_jmp_buf, 1);
+}
+
+void testcase_continue(TestCaseState_t *tcs)
+{
+    InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs;
+    itcs->result = TESTCASE_CONTINUE;
+    longjmp(*itcs->done_jmp_buf, 1);
 }
 
 void testcase_failed(TestCaseState_t *tcs, char *frmt, ...)
@@ -245,37 +239,33 @@ void testcase_failed(TestCaseState_t *tcs, char *frmt, ...)
     size_t bufsz = sizeof(buf);
     va_list va;
     va_start(va, frmt);
-#if HAVE_VSNPRINTF
-    vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
-#else
-    vsprintf(itcs->comment_buf, frmt, va);
-#endif
+    my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va);
     va_end(va);
 
     itcs->result = TESTCASE_FAILED;
     itcs->comment = itcs->comment_buf;
 
-    if (erl_drv_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
+    if (enif_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
 	&& strcmp("true", buf) == 0) {
 	fprintf(stderr, "Testcase \"%s\" failed: %s\n",
 		itcs->visible.testcase_name, itcs->comment);
 	abort();
     }
 
-    longjmp(itcs->done_jmp_buf, 1);
+    longjmp(*itcs->done_jmp_buf, 1);
 }
 
 void *testcase_alloc(size_t size)
 {
-    return driver_alloc(size);
+    return enif_alloc(size);
 }
 
 void *testcase_realloc(void *ptr, size_t size)
 {
-    return driver_realloc(ptr, size);
+    return enif_realloc(ptr, size);
 }
 
 void testcase_free(void *ptr)
 {
-    driver_free(ptr);
+    enif_free(ptr);
 }
diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
index 66d567cb44..f0ca91bd06 100644
--- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -19,13 +20,15 @@
 #ifndef TESTCASE_DRIVER_H__
 #define TESTCASE_DRIVER_H__
 
-#include "erl_driver.h"
+#include "erl_nif.h"
 #include <stdlib.h>
 
 typedef struct {
+    ErlNifEnv* curr_env;
     char *testcase_name;
-    char *command;
-    int command_len;
+    int thr_nr;
+    int free_mem; /* in bytes */
+    ERL_NIF_TERM build_type;  /* opt, debug, valgrind, ... */
     void *extra;
 } TestCaseState_t;
 
@@ -33,9 +36,11 @@ typedef struct {
   ((void) ((B) ? 1 : testcase_assertion_failed((TCS), __FILE__, __LINE__, #B)))
 
 
+int testcase_nif_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info);
 void testcase_printf(TestCaseState_t *tcs, char *frmt, ...);
 void testcase_succeeded(TestCaseState_t *tcs, char *frmt, ...);
 void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...);
+void testcase_continue(TestCaseState_t *tcs);
 void testcase_failed(TestCaseState_t *tcs, char *frmt, ...);
 int testcase_assertion_failed(TestCaseState_t *tcs, char *file, int line,
 			      char *assertion);
@@ -44,8 +49,11 @@ void *testcase_realloc(void *ptr, size_t size);
 void testcase_free(void *ptr);
 
 
+/* Implemented by testcase: */
 char *testcase_name(void);
 void testcase_run(TestCaseState_t *tcs);
 void testcase_cleanup(TestCaseState_t *tcs);
 
-#endif
+extern ErlNifFunc testcase_nif_funcs[3];
+
+#endif /* TESTCASE_DRIVER_H__ */
diff --git a/erts/emulator/test/alloc_SUITE_data/threads.c b/erts/emulator/test/alloc_SUITE_data/threads.c
index 1247e5d7dd..44d982b6c7 100644
--- a/erts/emulator/test/alloc_SUITE_data/threads.c
+++ b/erts/emulator/test/alloc_SUITE_data/threads.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -85,7 +86,7 @@ static void fail(int t_no, char *frmt, ...)
 
     tc_failed = 1;
 
-    if (erl_drv_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
+    if (enif_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
 	&& strcmp("true", buf) == 0) {
 	fprintf(stderr, "Testcase \"%s\" failed: %s\n",
 		testcase_name(), err_buf);
@@ -95,16 +96,11 @@ static void fail(int t_no, char *frmt, ...)
     exit_thread(t_no, 0);
 }
 
-static Allctr_t *alloc_not_ts = NULL;
 static Allctr_t *alloc_ts_1 = NULL;
 static Allctr_t *alloc_ts_2 = NULL;
 
 static void stop_allocators(void)
 {
-    if (alloc_not_ts) {
-	STOP_ALC(alloc_not_ts);
-	alloc_not_ts = NULL;
-    }
     if (alloc_ts_1) {
 	STOP_ALC(alloc_ts_1);
 	alloc_ts_1 = NULL;
@@ -154,7 +150,6 @@ testcase_run(TestCaseState_t *tcs)
     if (!IS_THREADS_ENABLED)
 	testcase_skipped(tcs, "Threads not enabled");
 
-    alloc_not_ts = NULL;
     alloc_ts_1 = NULL;
     alloc_ts_2 = NULL;
 
@@ -163,16 +158,12 @@ testcase_run(TestCaseState_t *tcs)
     sprintf(sbct_buf, "%d", SBC_THRESHOLD/1024);
     
     memcpy((void *) argv, argv_org, sizeof(argv_org));
-    alloc_not_ts = START_ALC("threads_not_ts", 0, argv);
-    ASSERT(tcs, alloc_not_ts);
-    memcpy((void *) argv, argv_org, sizeof(argv_org));
     alloc_ts_1 = START_ALC("threads_ts_1", 1, argv);
     ASSERT(tcs, alloc_ts_1);
     memcpy((void *) argv, argv_org, sizeof(argv_org));
     alloc_ts_2 = START_ALC("threads_ts_2", 1, argv);
     ASSERT(tcs, alloc_ts_2);
 
-    ASSERT(tcs, !IS_ALLOC_THREAD_SAFE(alloc_not_ts));
     ASSERT(tcs, IS_ALLOC_THREAD_SAFE(alloc_ts_1));
     ASSERT(tcs, IS_ALLOC_THREAD_SAFE(alloc_ts_2));
 
@@ -186,16 +177,10 @@ testcase_run(TestCaseState_t *tcs)
 
     for(i = 1; i <= NO_OF_THREADS; i++) {
 	char *alc;
-	int res;
 
 	threads[i].arg.no_ops_per_bl = NO_OF_OPS_PER_BL;
 
-	if (i == 1) {
-	    alc = "threads_not_ts";
-	    threads[i].arg.no_ops_per_bl *= 2;
-	    threads[i].arg.a = alloc_not_ts;
-	}
-	else if (i % 2 == 0) {
+	if (i % 2 == 0) {
 	    alc = "threads_ts_1";
 	    threads[i].arg.a = alloc_ts_1;
 	}
@@ -396,7 +381,7 @@ alloc_op(int t_no, Allctr_t *a, block *bp, int id, int clean_up)
 	bp->p = (unsigned char *) ALLOC(a, bp->s);
 	if(!bp->p)
 	    fail(t_no, "ALLOC(%lu) failed [id=%d])\n", bp->s, id);
-	memset((void *) bp->p, id, (size_t) bp->s);
+	memset((void *) bp->p, (unsigned char)id, (size_t) bp->s);
     }
     else {
 	unsigned char *p = (unsigned char *) REALLOC(a, bp->p, bp->as[bp->i]);
@@ -406,7 +391,7 @@ alloc_op(int t_no, Allctr_t *a, block *bp, int id, int clean_up)
 
 	if(bp->s < bp->as[bp->i]) {
 	    CHECK_BLOCK_DATA(t_no, p, bp->s, id);
-	    memset((void *) p, id, (size_t) bp->as[bp->i]);
+	    memset((void *) p, (unsigned char)id, (size_t) bp->as[bp->i]);
 	}
 	else
 	    CHECK_BLOCK_DATA(t_no, p, bp->as[bp->i], id);
@@ -445,3 +430,6 @@ thread_func(void *arg)
     exit_thread(td->t_no, 1);
     return NULL;
 }
+
+ERL_NIF_INIT(threads, testcase_nif_funcs, testcase_nif_init,
+	     NULL, NULL, NULL);
diff --git a/erts/emulator/test/alloc_SUITE_data/threads.erl b/erts/emulator/test/alloc_SUITE_data/threads.erl
new file mode 100644
index 0000000000..a7b4965f5e
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE_data/threads.erl
@@ -0,0 +1,10 @@
+-module(threads).
+
+-export([init/1, start/1, run/1, stop/1]).
+
+init(File) ->
+    ok = erlang:load_nif(File, 0).
+
+start(_) -> erlang:nif_error(not_loaded).
+run(_)  -> erlang:nif_error(not_loaded).
+stop(_) -> erlang:nif_error(not_loaded).
diff --git a/erts/emulator/test/async_ports_SUITE.erl b/erts/emulator/test/async_ports_SUITE.erl
new file mode 100644
index 0000000000..f0f5fb5687
--- /dev/null
+++ b/erts/emulator/test/async_ports_SUITE.erl
@@ -0,0 +1,117 @@
+-module(async_ports_SUITE).
+
+-export([all/0, suite/0]).
+-export([permanent_busy_test/1]).
+-export([run_loop/5]).
+
+-include_lib("common_test/include/ct.hrl").
+
+-define(PACKET_SIZE, (10 * 1024 * 8)).
+-define(CPORT_DELAY, 100).
+-define(TEST_LOOPS_COUNT, 100000).
+-define(SLEEP_BEFORE_CHECK, 1000).
+-define(TEST_PROCS_COUNT, 2).
+-define(TC_TIMETRAP_SECONDS, 10).
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, ?TC_TIMETRAP_SECONDS}}].
+
+all() ->
+    [permanent_busy_test].
+
+permanent_busy_test(Config) ->
+    ExePath = filename:join(proplists:get_value(data_dir, Config), "cport"),
+    Self = self(),
+    spawn_link(
+      fun() ->
+              Block = <<0:?PACKET_SIZE>>,
+
+              Port = open_port(ExePath),
+              
+              Testers = lists:map(
+                          fun(_) ->
+                                  spawn_link(?MODULE, run_loop,
+                                             [Self,
+                                              Port,
+                                              Block,
+                                              ?TEST_LOOPS_COUNT,
+                                              0])
+                          end,
+                          lists:seq(1, ?TEST_PROCS_COUNT)),
+              Self ! {test_info, Port, Testers},
+              endless_flush(Port)
+      end),
+
+    receive
+        {test_info, Port, Testers} ->
+            MaxWaitTime = round(0.7 * ?TC_TIMETRAP_SECONDS * 1000),
+            ct:log("wait testers, maximum ~w mcsec~n", [MaxWaitTime]),
+            ok = wait_testers(MaxWaitTime, Testers),
+            timer:sleep(?SLEEP_BEFORE_CHECK),
+            case erlang:port_command(Port, <<"test">>, [nosuspend]) of
+                false ->
+                    exit(port_dead);
+                true ->
+                    ok
+            end
+    end.
+
+wait_testers(Timeout, Testers) ->
+    lists:foldl(
+      fun(Pid, AccIn) ->
+              StartWait = os:timestamp(),
+              receive
+                  {Pid, port_dead} ->
+                      recalc_timeout(AccIn, StartWait)
+              after AccIn ->
+                      Pid ! stop,
+                      recalc_timeout(AccIn, StartWait)
+              end
+      end, Timeout, Testers),
+    ok.
+
+recalc_timeout(TimeoutIn, WaitStart) ->
+    erlang:max(0, TimeoutIn - round(timer:now_diff(os:timestamp(), WaitStart)) div 1000).
+
+open_port(ExePath) ->
+    erlang:open_port({spawn, ExePath ++ " 100"}, [{packet, 4}, eof, exit_status, use_stdio, binary]).
+
+run_loop(RootProc, Port, Block, CheckLimit, BusyCnt) ->
+    receive
+        stop ->
+            ok
+    after 0 ->
+            case erlang:port_command(Port, Block, [nosuspend]) of
+                true ->
+                    run_loop(RootProc, Port, Block, CheckLimit, 0);
+                false ->
+                    if
+                        BusyCnt + 1 > CheckLimit ->
+                            check_dead(RootProc, Port, Block, CheckLimit);
+                        true ->
+                            run_loop(RootProc, Port, Block, CheckLimit, BusyCnt + 1)
+                    end
+            end
+    end.
+
+check_dead(RootProc, Port, Block, CheckLimit) ->
+    ct:log("~p: check port dead~n", [self()]),
+    timer:sleep(?SLEEP_BEFORE_CHECK),
+    case erlang:port_command(Port, Block, [nosuspend]) of
+        true ->
+            ct:log("not dead~n"),
+            run_loop(RootProc, Port, Block, CheckLimit, 0);
+        false ->
+            ct:log("port dead: ~p~n", [Port]),
+            RootProc ! {self(), port_dead},
+            ok
+    end.
+
+endless_flush(Port) ->
+    receive
+        {Port, {data, _}} ->
+            endless_flush(Port);
+        {Port, SomethingWrong} ->
+            erlang:error({someting_wrong, SomethingWrong})
+    end.
diff --git a/erts/emulator/test/async_ports_SUITE_data/Makefile.src b/erts/emulator/test/async_ports_SUITE_data/Makefile.src
new file mode 100644
index 0000000000..56da3fbe12
--- /dev/null
+++ b/erts/emulator/test/async_ports_SUITE_data/Makefile.src
@@ -0,0 +1,15 @@
+CC = @CC@
+LD = @LD@
+CFLAGS = @CFLAGS@ @DEFS@
+CROSSLDFLAGS = @CROSSLDFLAGS@
+
+PROGS = cport@exe@
+
+
+all: $(PROGS)
+
+cport@exe@: cport@obj@
+	$(LD) $(CROSSLDFLAGS) -o cport cport@obj@ @LIBS@
+
+cport@obj@: cport.c
+	$(CC) -c -o cport@obj@ $(CFLAGS) cport.c
diff --git a/erts/emulator/test/async_ports_SUITE_data/cport.c b/erts/emulator/test/async_ports_SUITE_data/cport.c
new file mode 100644
index 0000000000..033aff382a
--- /dev/null
+++ b/erts/emulator/test/async_ports_SUITE_data/cport.c
@@ -0,0 +1,81 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#ifdef __WIN32__
+#  include "windows.h"
+#  include "winbase.h"
+#else
+#  include <unistd.h>
+#endif
+
+typedef unsigned char byte;
+
+int read_cmd(byte *buf)
+{
+  int len;
+  if (read_exact(buf, 4) != 4)
+      return(-1);
+
+  len = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
+  return read_exact(buf, len);
+}
+
+int write_cmd(byte *buf, int len)
+{
+  byte li[4];
+  li[0] = (len >> 24) & 0xff;
+  li[1] = (len >> 16) & 0xff;
+  li[2] = (len >> 8)  & 0xff;
+  li[3] = len  & 0xff;
+  write_exact(&li, 4);
+
+  return write_exact(buf, len);
+}
+
+int read_exact(byte *buf, int len)
+{
+  int i, got=0;
+  do {
+    if ((i = read(0, buf+got, len-got)) <= 0)
+      {
+	return(i);
+      }
+    got += i;
+  } while (got<len);
+  return len;
+}
+
+int write_exact(byte *buf, int len)
+{
+  int i, wrote = 0;
+  do {
+    if ((i = write(1, buf+wrote, len-wrote)) < 0)
+      return (i);
+    wrote += i;
+  } while (wrote<len);
+  return len;
+}
+
+byte static_buf[31457280]; // 30 mb
+
+int main(int argc, char **argv) {
+  int sleep_time = atoi(argv[1]);
+  int fn, arg, res;
+  byte *buf = &static_buf[0];
+  int len = 0;
+  if (sleep_time <= 0)
+    sleep_time = 0;
+#ifdef __WIN32__
+  else
+    sleep_time = ((sleep_time - 1) / 1000) + 1; /* Milli seconds */
+#endif
+  while ((len = read_cmd(buf)) > 0) {
+#ifdef __WIN32__
+    Sleep((DWORD) sleep_time);
+#else
+    usleep(sleep_time);
+#endif
+    write_cmd(buf, len);
+  }
+}
diff --git a/erts/emulator/test/beam_SUITE.erl b/erts/emulator/test/beam_SUITE.erl
index 60339ea422..6a54fa87e0 100644
--- a/erts/emulator/test/beam_SUITE.erl
+++ b/erts/emulator/test/beam_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1998-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -23,17 +24,19 @@
 	 init_per_group/2,end_per_group/2, 
 	 packed_registers/1, apply_last/1, apply_last_bif/1,
 	 buildo_mucho/1, heap_sizes/1, big_lists/1, fconv/1,
-	 select_val/1]).
+	 select_val/1, swap_temp_apply/1]).
 
--export([applied/2]).
+-export([applied/2,swap_temp_applied/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
+-include_lib("syntax_tools/include/merl.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [packed_registers, apply_last, apply_last_bif,
-     buildo_mucho, heap_sizes, big_lists, select_val].
+     buildo_mucho, heap_sizes, big_lists, select_val,
+     swap_temp_apply].
 
 groups() -> 
     [].
@@ -60,15 +63,15 @@ apply_last(Config) when is_list(Config) ->
 	    {Pid, finished} ->
 		stack_size(Pid)
 	after 30000 ->
-		?t:fail("applied/2 timed out.")
+		ct:fail("applied/2 timed out.")
 	end,
     Pid ! die,
-    ?t:format("Size: ~p~n", [Size]),
+    io:format("Size: ~p~n", [Size]),
     if
 	Size < 700 ->
 	    ok;
 	true ->
-	    ?t:fail("10000 apply() grew stack too much.")
+	    ct:fail("10000 apply() grew stack too much.")
     end,
     ok.
 
@@ -91,49 +94,46 @@ applied(Starter, N) ->
 apply_last_bif(Config) when is_list(Config) ->
     apply(erlang, abs, [1]).
 
-%% Test three high register numbers in a put_list instruction
-%% (to test whether packing works properly).
+%% Test whether packing works properly.
 packed_registers(Config) when is_list(Config) ->
-    PrivDir = ?config(priv_dir, Config),
-    Mod = packed_regs,
-    Name = filename:join(PrivDir, atom_to_list(Mod) ++ ".erl"),
-
-    %% Generate a module which generates a list of tuples.
-    %% put_list(A) -> [{A, 600}, {A, 999}, ... {A, 0}].
-    Code = gen_packed_regs(600, ["-module("++atom_to_list(Mod)++").\n",
-				       "-export([put_list/1]).\n",
-				       "put_list(A) ->\n["]),
-    ok = file:write_file(Name, Code),
-
-    %% Compile the module.
-    io:format("Compiling: ~s\n", [Name]),
-    CompRc = compile:file(Name, [{outdir, PrivDir}, report]),
-    io:format("Result: ~p\n",[CompRc]),
-    {ok, Mod} = CompRc,
-
-    %% Load it.
-    io:format("Loading...\n",[]),
-    LoadRc = code:load_abs(filename:join(PrivDir, atom_to_list(Mod))),
-    {module,_Module} = LoadRc,
-
-    %% Call it and verify result.
-    Term = {a, b},
-    L = Mod:put_list(Term),
-    verify_packed_regs(L, Term, 600),
+    Mod = ?FUNCTION_NAME,
+
+    %% Generate scrambled sequence.
+    Seq0 = [{erlang:phash2(I),I} || I <- lists:seq(0, 260)],
+    Seq = [I || {_,I} <- lists:sort(Seq0)],
+
+    %% Generate a test modules that uses get_list/3 instructions
+    %% with high register numbers.
+    S0 = [begin
+	      VarName = list_to_atom("V"++integer_to_list(V)),
+	      {merl:var(VarName),V}
+	  end || V <- Seq],
+    Vars = [V || {V,_} <- S0],
+    NewVars = [begin
+		   VarName = list_to_atom("M"++integer_to_list(V)),
+		   merl:var(VarName)
+	       end || V <- Seq],
+    S = [?Q("_@Var = id(_@Value@)") || {Var,Value} <- S0],
+    Code = ?Q(["-module('@Mod@').\n"
+	       "-export([f/0]).\n"
+	       "f() ->\n"
+	       "_@S,\n"
+	       "_ = id(0),\n"
+	       "L = [_@Vars],\n"
+	       "_ = id(1),\n"
+	       "[_@NewVars] = L,\n"		%Test get_list/3.
+	       "_ = id(2),\n"
+	       "id([_@Vars,_@NewVars]).\n"
+	       "id(I) -> I.\n"]),
+    merl:compile_and_load(Code),
+    CombinedSeq = Seq ++ Seq,
+    CombinedSeq = Mod:f(),
+
+    %% Clean up.
+    true = code:delete(Mod),
+    false = code:purge(Mod),
     ok.
 
-gen_packed_regs(0, Acc) ->
-    [Acc|"{A,0}].\n"];
-gen_packed_regs(N, Acc) ->
-    gen_packed_regs(N-1, [Acc,"{A,",integer_to_list(N)|"},\n"]).
-
-verify_packed_regs([], _, -1) -> ok;
-verify_packed_regs([{Term, N}| T], Term, N) ->
-    verify_packed_regs(T, Term, N-1);
-verify_packed_regs(L, Term, N) ->
-    ok = io:format("Expected [{~p, ~p}|T]; got\n~p\n", [Term, N, L]),
-    test_server:fail().
-
 buildo_mucho(Config) when is_list(Config) ->
     buildo_mucho_1(),
     ok.
@@ -318,7 +318,7 @@ fconv(Config) when is_list(Config) ->
 do_fconv(Type) ->
     try
 	do_fconv(Type, 1.0),
-	test_server:fail()
+	ct:fail(no_badarith)
     catch
 	error:badarith ->
 	    ok
@@ -346,3 +346,41 @@ do_select_val(X) ->
 	Int when is_integer(Int) ->
 	    integer
     end.
+
+swap_temp_apply(_Config) ->
+    {swap_temp_applied,42} = do_swap_temp_apply(41),
+    not_an_integer = do_swap_temp_apply(not_an_integer),
+    ok.
+
+do_swap_temp_apply(Msg) ->
+    case swap_temp_apply_function(Msg) of
+	undefined -> Msg;
+	Type ->
+	    %% The following sequence:
+	    %%   move {x,0} {x,2}
+	    %%   move {y,0} {x,0}
+	    %%   move {x,2} {y,0}
+	    %%   apply 1
+	    %%
+	    %% Would be incorrectly transformed to:
+	    %%   swap {x,0} {y,0}
+	    %%   apply 1
+	    %%
+	    %% ({x,1} is the module, {x,2} the function to be applied).
+	    %%
+	    %% If the instructions are to be transformed, the correct
+	    %% transformation is:
+	    %%
+	    %%   swap_temp {x,0} {y,0} {x,2}
+	    %%   apply 1
+	    Fields = ?MODULE:Type(Msg),
+	    {Type,Fields}
+    end.
+
+swap_temp_apply_function(Int) when is_integer(Int) ->
+    swap_temp_applied;
+swap_temp_apply_function(_) ->
+    undefined.
+
+swap_temp_applied(Int) ->
+    Int+1.
diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl
index 85236e4203..09761263e2 100644
--- a/erts/emulator/test/beam_literals_SUITE.erl
+++ b/erts/emulator/test/beam_literals_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -27,7 +28,7 @@
 	 put_list/1, fconv/1, literal_case_expression/1,
 	 increment/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
@@ -54,7 +55,7 @@ end_per_group(_GroupName, Config) ->
     Config.
 
 
-putting(doc) -> "Test creating lists and tuples containing big number literals.";
+%% Test creating lists and tuples containing big number literals.
 putting(Config) when is_list(Config) ->
     -773973888575883407313908 = chksum(putting1(8987697898797)).
 
@@ -63,23 +64,22 @@ putting1(X) ->
      [X|349873987387373],
      [329878349873|-387394729872], -773973937933873929749873}.
 
-matching_bigs(doc) -> "Test matching of a few big number literals (in Beam,"
-		      "select_val/3 will NOT be used).";
+%% Test matching of a few big number literals (in Beam select_val/3 will NOT be used).
 matching_bigs(Config) when is_list(Config) ->
     a = matching1(3972907842873739),
     b = matching1(-389789298378939783333333333333333333784),
     other = matching1(3141699999999999999999999999999999999),
     other = matching1(42).
 
-matching_smalls(doc) -> "Test matching small numbers (both positive and negative).";
+%% Test matching small numbers (both positive and negative).
 matching_smalls(Config) when is_list(Config) ->
-    ?line a = m_small(-42),
-    ?line b = m_small(0),
-    ?line c = m_small(105),
-    ?line d = m_small(-13),
-    ?line e = m_small(337848),
-    ?line other = m_small(324),
-    ?line other = m_small(-7),
+    a = m_small(-42),
+    b = m_small(0),
+    c = m_small(105),
+    d = m_small(-13),
+    e = m_small(337848),
+    other = m_small(324),
+    other = m_small(-7),
     ok.
 
 m_small(-42) -> a;
@@ -89,17 +89,16 @@ m_small(-13) -> d;
 m_small(337848) -> e;
 m_small(_) -> other.
 
-matching_smalls_jt(doc) ->
-    "Test matching small numbers (both positive and negative). "
-	"Make sure that a jump table is used.";
+%% Test matching small numbers (both positive and negative).
+%% Make sure that a jump table is used.
 matching_smalls_jt(Config) when is_list(Config) ->
-    ?line a = m_small_jt(-2),
-    ?line b = m_small_jt(-1),
-    ?line c = m_small_jt(0),
-    ?line d = m_small_jt(2),
-    ?line e = m_small_jt(3),
-    ?line other = m_small(324),
-    ?line other = m_small(-7),
+    a = m_small_jt(-2),
+    b = m_small_jt(-1),
+    c = m_small_jt(0),
+    d = m_small_jt(2),
+    e = m_small_jt(3),
+    other = m_small(324),
+    other = m_small(-7),
     ok.
 
 m_small_jt(-2) -> a;
@@ -116,8 +115,7 @@ matching1(-389789298378939783333333333333333333784) -> b;
 matching1(_) -> other.
 
 
-matching_more_bigs(doc) -> "Test matching of a big number literals (in Beam,"
-		      "a select_val/3 instruction will be used).";
+%% Test matching of a big number literals (in Beam, a select_val/3 instruction will be used)
 matching_more_bigs(Config) when is_list(Config) ->
     a = matching2(-999766349740978337),
     b = matching2(9734097866575478),
@@ -136,8 +134,7 @@ matching2(13987294872948990) -> d;
 matching2(777723896192459245) -> e;
 matching2(_) -> other.
 
-matching_bigs_and_smalls(doc) -> "Test matching of a mix of big numbers and literals.";
-matching_bigs_and_smalls(suite) -> [];
+%% Test matching of a mix of big numbers and literals.
 matching_bigs_and_smalls(Config) when is_list(Config) ->
     a = matching3(38472928723987239873873),
     b = matching3(0),
@@ -158,30 +155,30 @@ matching3(42) -> e;
 matching3(-4533) -> f;
 matching3(_) -> other.
 
-badmatch(doc) -> "Test literal badmatches with big number and floats.";
+%% Test literal badmatches with big number and floats.
 badmatch(Config) when is_list(Config) ->
     %% We are satisfied if we can load this module and run it.
     Big = id(32984798729847892498297824872982972978239874),
     Float = id(3.1415927),
-    ?line catch a = Big,
-    ?line catch b = Float,
-    ?line {'EXIT',{{badmatch,3879373498378993387},_}} =
+    catch a = Big,
+    catch b = Float,
+    {'EXIT',{{badmatch,3879373498378993387},_}} =
 	   (catch c = 3879373498378993387),
-    ?line {'EXIT',{{badmatch,7.0},_}} = (catch d = 7.0),
-    ?line case Big of
-	      Big -> ok
-	  end,
-    ?line case Float of
-	      Float -> ok
-	  end,
+    {'EXIT',{{badmatch,7.0},_}} = (catch d = 7.0),
+    case Big of
+        Big -> ok
+    end,
+    case Float of
+        Float -> ok
+    end,
     ok.
 
 case_clause(Config) when is_list(Config) ->
-    ?line {'EXIT',{{case_clause,337.0},_}} = (catch case_clause_float()),
-    ?line {'EXIT',{{try_clause,42.0},_}} = (catch try_case_clause_float()),
-    ?line {'EXIT',{{case_clause,37932749837839747383847398743789348734987},_}} =
+    {'EXIT',{{case_clause,337.0},_}} = (catch case_clause_float()),
+    {'EXIT',{{try_clause,42.0},_}} = (catch try_case_clause_float()),
+    {'EXIT',{{case_clause,37932749837839747383847398743789348734987},_}} =
 	(catch case_clause_big()),
-    ?line {'EXIT',{{try_clause,977387349872349870423364354398566348},_}} =
+    {'EXIT',{{try_clause,977387349872349870423364354398566348},_}} =
 	(catch try_case_clause_big()),
     ok.
 
@@ -209,8 +206,7 @@ try_case_clause_big() ->
 	    error
     end.
 
-receiving(doc) -> "Test receive with a big number literal (more than 27 bits, "
-		      "less than 32 bits).";
+%% Test receive with a big number literal (more than 27 bits, less than 32 bits).
 receiving(Config) when is_list(Config) ->
     Self = self(),
     spawn(fun() -> Self ! here_is_a_message end),
@@ -221,33 +217,34 @@ receiving(Config) when is_list(Config) ->
 		 timeout
 	 end.
 
-literal_type_tests(doc) -> "Test type tests on literal values.";
+%% Test type tests on literal values.
 literal_type_tests(Config) when is_list(Config) ->
     %% Generate an Erlang module with all different type of type tests.
-    ?line Tests = make_test([{T, L} || T <- type_tests(), L <- literals()]),
-    ?line Mod = literal_test,
-    ?line Func = {function, 0, test, 0, [{clause,0,[],[],Tests}]},
-    ?line Form = [{attribute,0,module,Mod},
-		  {attribute,0,compile,export_all},
-		  Func, {eof,0}],
+    Tests = make_test([{T, L} || T <- type_tests(), L <- literals()]),
+    Mod = literal_test,
+    Anno = erl_anno:new(0),
+    Func = {function, Anno, test, 0, [{clause,Anno,[],[],Tests}]},
+    Form = [{attribute,Anno,module,Mod},
+            {attribute,Anno,compile,export_all},
+            Func, {eof,Anno}],
 
     %% Print generated code for inspection.
-    ?line lists:foreach(fun (F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Form),
+    lists:foreach(fun (F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Form),
 
     %% Test compile:form/1.  This implies full optimization (default).
-    ?line {ok,Mod,Code1} = compile:forms(Form),
-    ?line {module,Mod} = code:load_binary(Mod, Mod, Code1),
-    ?line Mod:test(),
-    ?line true = code:delete(Mod),
-    ?line code:purge(Mod),
+    {ok,Mod,Code1} = compile:forms(Form),
+    {module,Mod} = code:load_binary(Mod, Mod, Code1),
+    Mod:test(),
+    true = code:delete(Mod),
+    code:purge(Mod),
 			       
     %% Test compile:form/2.  Turn off all optimizations.
-    ?line {ok,Mod,Code2} = compile:forms(Form, [binary,report,time,
+    {ok,Mod,Code2} = compile:forms(Form, [binary,report,time,
 						no_copt,no_postopt]),
-    ?line {module,Mod} = code:load_binary(Mod, Mod, Code2),
-    ?line Mod:test(),
-    ?line true = code:delete(Mod),
-    ?line code:purge(Mod),
+    {module,Mod} = code:load_binary(Mod, Mod, Code2),
+    Mod:test(),
+    true = code:delete(Mod),
+    code:purge(Mod),
     ok.
 
 make_test([{is_function=T,L}|Ts]) ->
@@ -261,7 +258,8 @@ test(T, L) ->
     {ok,Toks,_Line} = erl_scan:string(S),
     {ok,E} = erl_parse:parse_exprs(Toks),
     {value,Val,_Bs} = erl_eval:exprs(E, []),
-    {match,0,{atom,0,Val},hd(E)}.
+    Anno = erl_anno:new(0),
+    {match,Anno,{atom,Anno,Val},hd(E)}.
 
 test(T, A, L) ->
     S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ",
@@ -269,7 +267,8 @@ test(T, A, L) ->
     {ok,Toks,_Line} = erl_scan:string(S),
     {ok,E} = erl_parse:parse_exprs(Toks),
     {value,Val,_Bs} = erl_eval:exprs(E, []),
-    {match,0,{atom,0,Val},hd(E)}.
+    Anno = erl_anno:new(0),
+    {match,Anno,{atom,Anno,Val},hd(E)}.
     
 literals() ->
     [42,
@@ -295,34 +294,34 @@ type_tests() ->
 
 put_list(Config) when is_list(Config) ->
     %% put_list x0 Literal Reg
-    ?line [Config|8739757395764] = put_list_rqr(Config),
-    ?line {[Config|7779757395764],Config} = put_list_rqx(Config),
-    ?line [Config|98765432100000] = put_list_rqy(Config),
+    [Config|8739757395764] = put_list_rqr(Config),
+    {[Config|7779757395764],Config} = put_list_rqx(Config),
+    [Config|98765432100000] = put_list_rqy(Config),
 
     %% put_list x Literal Reg
-    ?line [Config|16#FFFFF77777137483769] = put_list_xqr(ignore, Config),
-    ?line {[Config|16#AAAAAFFFFF77777],{a,b},Config} =  put_list_xqx({a,b}, Config),
-    ?line [Config|12777765432979879] = put_list_xqy(ignore, Config),
+    [Config|16#FFFFF77777137483769] = put_list_xqr(ignore, Config),
+    {[Config|16#AAAAAFFFFF77777],{a,b},Config} =  put_list_xqx({a,b}, Config),
+    [Config|12777765432979879] = put_list_xqy(ignore, Config),
 
     %% put_list y Literal Reg
-    ?line [Config|17424134793676869867] = put_list_yqr(Config),
-    ?line {[Config|77424134793676869867],Config} = put_list_yqx(Config),
-    ?line {Config,[Config|16#BCDEFF4241676869867]} = put_list_yqy(Config),
+    [Config|17424134793676869867] = put_list_yqr(Config),
+    {[Config|77424134793676869867],Config} = put_list_yqx(Config),
+    {Config,[Config|16#BCDEFF4241676869867]} = put_list_yqy(Config),
 
     %% put_list Literal x0 Reg
-    ?line [42.0|Config] = put_list_qrr(Config),
-    ?line [Config,42.0|Config] = put_list_qrx(Config),
-    ?line [100.0|Config] = put_list_qry(Config),
+    [42.0|Config] = put_list_qrr(Config),
+    [Config,42.0|Config] = put_list_qrx(Config),
+    [100.0|Config] = put_list_qry(Config),
 
     %% put_list Literal x1 Reg
-    ?line [127.0|Config] = put_list_qxr({ignore,me}, Config),
-    ?line [Config,130.0|Config] = put_list_qxx(ignore, Config),
-    ?line [99.0|Config] = put_list_qxy(Config),
+    [127.0|Config] = put_list_qxr({ignore,me}, Config),
+    [Config,130.0|Config] = put_list_qxx(ignore, Config),
+    [99.0|Config] = put_list_qxy(Config),
 
     %% put_list Literal y0 Reg
-    ?line [200.0|Config] = put_list_qyr(Config),
-    ?line [Config,210.0|Config] = put_list_qyx(Config),
-    ?line [[300.0|Config]|Config] = put_list_qyy(Config),
+    [200.0|Config] = put_list_qyr(Config),
+    [Config,210.0|Config] = put_list_qyx(Config),
+    [[300.0|Config]|Config] = put_list_qyy(Config),
 
     ok.
     
@@ -413,8 +412,8 @@ put_list_qyy(Config) ->
     [Res|Config].
 
 fconv(Config) when is_list(Config) ->
-    ?line 5.0 = fconv_1(-34444444450.0),
-    ?line 13.0 = fconv_2(7.0),
+    5.0 = fconv_1(-34444444450.0),
+    13.0 = fconv_2(7.0),
     ok.
 
 fconv_1(F) when is_float(F) ->
@@ -424,19 +423,18 @@ fconv_2(F) when is_float(F) ->
     6.0 + F.
 
 literal_case_expression(Config) when is_list(Config) ->
-    ?line DataDir = ?config(data_dir, Config),
-    ?line Src = filename:join(DataDir, "literal_case_expression"),
-    ?line {ok,literal_case_expression=Mod,Code} =
-	compile:file(Src, [from_asm,binary]),
-    ?line {module,Mod} = code:load_binary(Mod, Src, Code),
-    ?line ok = Mod:x(),
-    ?line ok = Mod:y(),
-    ?line ok = Mod:zi1(),
-    ?line ok = Mod:zi2(),
-    ?line ok = Mod:za1(),
-    ?line ok = Mod:za2(),
-    ?line true = code:delete(Mod),
-    ?line code:purge(Mod),
+    DataDir = proplists:get_value(data_dir, Config),
+    Src = filename:join(DataDir, "literal_case_expression"),
+    {ok,literal_case_expression=Mod,Code} = compile:file(Src, [from_asm,binary]),
+    {module,Mod} = code:load_binary(Mod, Src, Code),
+    ok = Mod:x(),
+    ok = Mod:y(),
+    ok = Mod:zi1(),
+    ok = Mod:zi2(),
+    ok = Mod:za1(),
+    ok = Mod:za2(),
+    true = code:delete(Mod),
+    code:purge(Mod),
     ok.
 
 %% Test the i_increment instruction.
@@ -448,27 +446,27 @@ increment(Config) when is_list(Config) ->
     Neg32 = -(1 bsl 27),
     Big32 = id(1 bsl 32),
     Result32 = (1 bsl 32) + (1 bsl 27),
-    ?line Result32 = Big32 + (1 bsl 27),
-    ?line Result32 = Big32 - Neg32,
+    Result32 = Big32 + (1 bsl 27),
+    Result32 = Big32 - Neg32,
 
     %% Same thing, but for the 64-bit emulator.
     Neg64 = -(1 bsl 59),
     Big64 = id(1 bsl 64),
     Result64 = (1 bsl 64) + (1 bsl 59),
-    ?line Result64 = Big64 + (1 bsl 59),
-    ?line Result64 = Big64 - Neg64,
+    Result64 = Big64 + (1 bsl 59),
+    Result64 = Big64 - Neg64,
 
     %% Test error handling for the i_increment instruction.
     Bad = id(bad),
-    ?line {'EXIT',{badarith,_}} = (catch Bad + 42),
+    {'EXIT',{badarith,_}} = (catch Bad + 42),
 
     %% Small operands, but a big result.
     Res32 = 1 bsl 27,
     Small32 = id(Res32-1),
-    ?line Res32 = Small32 + 1,
+    Res32 = Small32 + 1,
     Res64 = 1 bsl 59,
     Small64 = id(Res64-1),
-    ?line Res64 = Small64 + 1,
+    Res64 = Small64 + 1,
     ok.
 
 %% Help functions.
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index dd1949d041..628475b1b6 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -1,38 +1,41 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2005-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
 
 -module(bif_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
+-include_lib("kernel/include/file.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
+-export([all/0, suite/0,
 	 display/1, display_huge/0,
 	 erl_bif_types/1,guard_bifs_in_erl_bif_types/1,
 	 shadow_comments/1,
 	 specs/1,improper_bif_stubs/1,auto_imports/1,
 	 t_list_to_existing_atom/1,os_env/1,otp_7526/1,
 	 binary_to_atom/1,binary_to_existing_atom/1,
-	 atom_to_binary/1,min_max/1, erlang_halt/1]).
+	 atom_to_binary/1,min_max/1, erlang_halt/1,
+	 is_builtin/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 1}}].
 
 all() -> 
     [erl_bif_types, guard_bifs_in_erl_bif_types, shadow_comments,
@@ -40,37 +43,9 @@ all() ->
      t_list_to_existing_atom, os_env, otp_7526,
      display,
      atom_to_binary, binary_to_atom, binary_to_existing_atom,
-     min_max, erlang_halt].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(1)),
-    [{watchdog, Dog}|Config].
+     min_max, erlang_halt, is_builtin].
 
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-
-display(suite) ->
-    [];
-display(doc) ->
-    ["Uses erlang:display to test that erts_printf does not do deep recursion"];
+%% Uses erlang:display to test that erts_printf does not do deep recursion
 display(Config) when is_list(Config) ->
     Pa = filename:dirname(code:which(?MODULE)),
     {ok, Node} = test_server:start_node(display_huge_term,peer,
@@ -115,7 +90,7 @@ erl_bif_types_2(List) ->
 	[_|_] ->
 	    io:put_chars("Bifs with bad arity\n"),
 	    io:format("~p\n", [BadArity]),
-	    ?line ?t:fail({length(BadArity),bad_arity})
+	    ct:fail({length(BadArity),bad_arity})
     end.
 
 erl_bif_types_3(List) ->
@@ -139,7 +114,7 @@ erl_bif_types_3(List) ->
 	    io:put_chars("Bifs with failing calls to erlang_bif_types:type/3 "
 			 "(or with bogus return values):\n"),
 	    io:format("~p\n", [BadSmokeTest]),
-	    ?line ?t:fail({length(BadSmokeTest),bad_smoke_test})
+	    ct:fail({length(BadSmokeTest),bad_smoke_test})
     end.
 
 guard_bifs_in_erl_bif_types(_Config) ->
@@ -160,15 +135,17 @@ guard_bifs_in_erl_bif_types(_Config) ->
 	       "The following guard BIFs have no type information "
 	       "in erl_bif_types:\n\n",
 	       [io_lib:format("  ~p/~p\n", [F,A]) || {F,A} <- Not]]),
-	    ?t:fail()
+	    ct:fail(erl_bif_types)
     end.
 
 shadow_comments(_Config) ->
     ensure_erl_bif_types_compiled(),
 
+    ErlangList = [{erlang,F,A} || {F,A} <- erlang:module_info(exports),
+				  not is_operator(F,A)],
     List0 = erlang:system_info(snifs),
-    List1 = [MFA || {M,_,_}=MFA <- List0, M =/= hipe_bifs],
-    List = [MFA || MFA <- List1, not is_operator(MFA)],
+    List1 = [MFA || {M,_,_}=MFA <- List0, M =/= hipe_bifs, M =/= erlang],
+    List = List1 ++ ErlangList,
     HasTypes = [MFA || {M,F,A}=MFA <- List,
 		       erl_bif_types:is_known(M, F, A)],
     Path = get_code_path(),
@@ -200,7 +177,7 @@ shadow_comments(_Config) ->
 	       "obvious.\n\nThe following comments are missing:\n\n",
 	       [io_lib:format("%% Shadowed by erl_bif_types: ~p:~p/~p\n",
 			      [M,F,A]) || {M,F,A} <- NoComments]]),
-	    ?t:fail()
+	    ct:fail(bif_stub)
     end,
 
     case NoBifSpecs of
@@ -214,7 +191,7 @@ shadow_comments(_Config) ->
 	       "Therefore, the following comments should be removed:\n\n",
 	       [io_lib:format("%% Shadowed by erl_bif_types: ~p:~p/~p\n",
 			      [M,F,A]) || {M,F,A} <- NoBifSpecs]]),
-	    ?t:fail()
+	    ct:fail(erl_bif_types)
     end.
 
 extract_comments(Mod, Path) ->
@@ -236,7 +213,7 @@ ensure_erl_bif_types_compiled() ->
     case erlang:function_exported(erl_bif_types, module_info, 0) of
 	false ->
 	    %% Fail cleanly.
-	    ?t:fail("erl_bif_types not compiled");
+	    ct:fail("erl_bif_types not compiled");
 	true ->
 	    ok
     end.
@@ -274,16 +251,19 @@ specs(_) ->
 	[_|_] ->
 	    io:put_chars("The following BIFs don't have specs:\n"),
 	    [print_mfa(MFA) || MFA <- NoSpecs],
-	    ?t:fail()
+	    ct:fail(no_spec)
     end.
 
 is_operator({erlang,F,A}) ->
+    is_operator(F,A);
+is_operator(_) -> false.
+
+is_operator(F,A) ->
     erl_internal:arith_op(F, A) orelse
 	erl_internal:bool_op(F, A) orelse
 	erl_internal:comp_op(F, A) orelse
 	erl_internal:list_op(F, A) orelse
-	erl_internal:send_op(F, A);
-is_operator(_) -> false.
+	erl_internal:send_op(F, A).
     
 extract_specs(M, Abstr) ->
     [{make_mfa(M, Name),Spec} || {attribute,_,spec,{Name,Spec}} <- Abstr].
@@ -334,7 +314,7 @@ auto_imports([{erlang,F,A}|T], Errors) ->
 auto_imports([], 0) ->
     ok;
 auto_imports([], Errors) ->
-    ?t:fail({Errors,inconsistencies}).
+    ct:fail({Errors,inconsistencies}).
 
 extract_functions(M, Abstr) ->
     [{{M,F,A},Body} || {function,_,F,A,Body} <- Abstr].
@@ -353,56 +333,55 @@ check_stub({_,F,A}, B) ->
 	    io:put_chars(erl_pp:function(Func)),
 	    io:nl(),
 	    io:put_chars("The body should be: erlang:nif_error(undef)"),
-	    ?t:fail()
+	    ct:fail(invalid_body)
     end.
 
 t_list_to_existing_atom(Config) when is_list(Config) ->
-    ?line all = list_to_existing_atom("all"),
-    ?line ?MODULE = list_to_existing_atom(?MODULE_STRING),
-    ?line UnlikelyStr = "dsfj923874390867er869fds9864y97jhg3973qerueoru",
+    all = list_to_existing_atom("all"),
+    ?MODULE = list_to_existing_atom(?MODULE_STRING),
+    UnlikelyStr = "dsfj923874390867er869fds9864y97jhg3973qerueoru",
     try
-	?line list_to_existing_atom(UnlikelyStr),
-	?line ?t:fail()
+	list_to_existing_atom(UnlikelyStr),
+	ct:fail(atom_exists)
     catch
 	error:badarg -> ok
     end,
 
     %% The compiler has become smarter! We need the call to id/1 in
     %% the next line.
-    ?line UnlikelyAtom = list_to_atom(id(UnlikelyStr)),
-    ?line UnlikelyAtom = list_to_existing_atom(UnlikelyStr),
+    UnlikelyAtom = list_to_atom(id(UnlikelyStr)),
+    UnlikelyAtom = list_to_existing_atom(UnlikelyStr),
     ok.
 
-os_env(doc) ->
-    [];
-os_env(suite) ->
-    [];
 os_env(Config) when is_list(Config) ->
-    ?line EnvVar1 = "MjhgvFDrresdCghN mnjkUYg vfrD",
-    ?line false = os:getenv(EnvVar1),
-    ?line true = os:putenv(EnvVar1, "mors"),
-    ?line "mors" = os:getenv(EnvVar1),
-    ?line true = os:putenv(EnvVar1, ""),
-    ?line case os:getenv(EnvVar1) of
-	      "" -> ?line ok;
-	      false -> ?line ok;
-	      BadVal -> ?line ?t:fail(BadVal)
+    EnvVar1 = "MjhgvFDrresdCghN mnjkUYg vfrD",
+    false = os:getenv(EnvVar1),
+    true = os:putenv(EnvVar1, "mors"),
+    "mors" = os:getenv(EnvVar1),
+    true = os:putenv(EnvVar1, ""),
+    case os:getenv(EnvVar1) of
+	      "" -> ok;
+	      false -> ok;
+	      BadVal -> ct:fail(BadVal)
 	  end,
-    %% os:putenv and os:getenv currently uses a temp buf of size 1024
-    %% for storing key+value
-    ?line os_env_long(1010, 1030, "hej hopp").
+    true = os:putenv(EnvVar1, "mors"),
+    true = os:unsetenv(EnvVar1),
+    false = os:getenv(EnvVar1),
+    true = os:unsetenv(EnvVar1), % unset unset variable
+    %% os:putenv, os:getenv and os:unsetenv currently use a temp
+    %% buffer of size 1024 for storing key+value
+    os_env_long(1010, 1030, "hej hopp").
     
 os_env_long(Min, Max, _Value) when Min > Max ->
-    ?line ok;
+    ok;
 os_env_long(Min, Max, Value) ->
-    ?line EnvVar = lists:duplicate(Min, $X),
-    ?line true = os:putenv(EnvVar, Value),
-    ?line Value = os:getenv(EnvVar),
-    ?line true = os:putenv(EnvVar, ""),
-    ?line os_env_long(Min+1, Max, Value).
-
-otp_7526(doc) ->    
-    ["Test that string:to_integer does not Halloc in wrong order."];
+    EnvVar = lists:duplicate(Min, $X),
+    true = os:putenv(EnvVar, Value),
+    Value = os:getenv(EnvVar),
+    true = os:unsetenv(EnvVar),
+    os_env_long(Min+1, Max, Value).
+
+%% Test that string:to_integer does not Halloc in wrong order.
 otp_7526(Config) when is_list(Config) ->
     ok = test_7526(256).
 
@@ -417,15 +396,15 @@ do_test_7526(N,M) ->
     {Self, Ref} = {self(), make_ref()},
     T = erlang:make_tuple(M,0),
     spawn_opt(fun()->
-		      L = iterate_7526(N, []),
-		      BadList = [X || X <- L, X =/= 9223372036854775808],
-		      BadLen = length(BadList),
-		      M = length(tuple_to_list(T)),
-		      %%io:format("~b bad conversions: ~p~n", [BadLen, BadList]),
-		      Self ! {done, Ref, BadLen}
-	      end,
-	      [link,{fullsweep_after,0}]),
-	receive {done, Ref, Len} -> Len end.
+                      L = iterate_7526(N, []),
+                      BadList = [X || X <- L, X =/= 9223372036854775808],
+                      BadLen = length(BadList),
+                      M = length(tuple_to_list(T)),
+                      %%io:format("~b bad conversions: ~p~n", [BadLen, BadList]),
+                      Self ! {done, Ref, BadLen}
+              end,
+              [link,{fullsweep_after,0}]),
+    receive {done, Ref, Len} -> Len end.
 
 
 test_7526(0) ->
@@ -449,60 +428,56 @@ binary_to_atom(Config) when is_list(Config) ->
     LongBin = list_to_binary(Long),
 
     %% latin1
-    ?line '' = test_binary_to_atom(<<>>, latin1),
-    ?line '\377' = test_binary_to_atom(<<255>>, latin1),
-    ?line HalfLongAtom = test_binary_to_atom(HalfLongBin, latin1),
-    ?line LongAtom = test_binary_to_atom(LongBin, latin1),
+    '' = test_binary_to_atom(<<>>, latin1),
+    '\377' = test_binary_to_atom(<<255>>, latin1),
+    HalfLongAtom = test_binary_to_atom(HalfLongBin, latin1),
+    LongAtom = test_binary_to_atom(LongBin, latin1),
 
     %% utf8
-    ?line '' = test_binary_to_atom(<<>>, utf8),
-    ?line HalfLongAtom = test_binary_to_atom(HalfLongBin, utf8),
-    ?line HalfLongAtom = test_binary_to_atom(HalfLongBin, unicode),
-    ?line [] = [C || C <- lists:seq(128, 255),
+    '' = test_binary_to_atom(<<>>, utf8),
+    HalfLongAtom = test_binary_to_atom(HalfLongBin, utf8),
+    HalfLongAtom = test_binary_to_atom(HalfLongBin, unicode),
+    [] = [C || C <- lists:seq(128, 255),
 		     begin
 			 list_to_atom([C]) =/=
 			     test_binary_to_atom(<<C/utf8>>, utf8)
 		     end],
 
     %% badarg failures.
-    ?line fail_binary_to_atom(atom),
-    ?line fail_binary_to_atom(42),
-    ?line fail_binary_to_atom({a,b,c}),
-    ?line fail_binary_to_atom([1,2,3]),
-    ?line fail_binary_to_atom([]),
-    ?line fail_binary_to_atom(42.0),
-    ?line fail_binary_to_atom(self()),
-    ?line fail_binary_to_atom(make_ref()),
-    ?line fail_binary_to_atom(<<0:7>>),
-    ?line fail_binary_to_atom(<<42:13>>),
-    ?line ?BADARG(binary_to_atom(id(<<>>), blurf)),
-    ?line ?BADARG(binary_to_atom(id(<<>>), [])),
+    fail_binary_to_atom(atom),
+    fail_binary_to_atom(42),
+    fail_binary_to_atom({a,b,c}),
+    fail_binary_to_atom([1,2,3]),
+    fail_binary_to_atom([]),
+    fail_binary_to_atom(42.0),
+    fail_binary_to_atom(self()),
+    fail_binary_to_atom(make_ref()),
+    fail_binary_to_atom(<<0:7>>),
+    fail_binary_to_atom(<<42:13>>),
+    ?BADARG(binary_to_atom(id(<<>>), blurf)),
+    ?BADARG(binary_to_atom(id(<<>>), [])),
 
     %% Bad UTF8 sequences.
-    ?line ?BADARG(binary_to_atom(id(<<255>>), utf8)),
-    ?line ?BADARG(binary_to_atom(id(<<255,0>>), utf8)),
-    ?line ?BADARG(binary_to_atom(id(<<16#C0,16#80>>), utf8)), %Overlong 0.
+    ?BADARG(binary_to_atom(id(<<255>>), utf8)),
+    ?BADARG(binary_to_atom(id(<<255,0>>), utf8)),
+    ?BADARG(binary_to_atom(id(<<16#C0,16#80>>), utf8)), %Overlong 0.
     <<B:1/binary, _/binary>> = id(<<194, 163>>), %Truncated character ERL-474
     ?BADARG(binary_to_atom(B, utf8)),
 
-    ?line [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) ||
-	      C <- lists:seq(256, 16#D7FF)],
-    ?line [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) ||
-	      C <- lists:seq(16#E000, 16#FFFD)],
-    ?line [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) ||
-	      C <- lists:seq(16#10000, 16#8FFFF)],
-    ?line [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) ||
-	      C <- lists:seq(16#90000, 16#10FFFF)],
+    [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(256, 16#D7FF)],
+    [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(16#E000, 16#FFFD)],
+    [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(16#10000, 16#8FFFF)],
+    [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(16#90000, 16#10FFFF)],
 
     %% system_limit failures.
-    ?line ?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255>>), utf8)),
-    ?line ?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255,0>>), utf8)),
-    ?line ?SYS_LIMIT(binary_to_atom(<<0:256/unit:8>>, latin1)),
-    ?line ?SYS_LIMIT(binary_to_atom(<<0:257/unit:8>>, latin1)),
-    ?line ?SYS_LIMIT(binary_to_atom(<<0:512/unit:8>>, latin1)),
-    ?line ?SYS_LIMIT(binary_to_atom(<<0:256/unit:8>>, utf8)),
-    ?line ?SYS_LIMIT(binary_to_atom(<<0:257/unit:8>>, utf8)),
-    ?line ?SYS_LIMIT(binary_to_atom(<<0:512/unit:8>>, utf8)),
+    ?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255>>), utf8)),
+    ?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255,0>>), utf8)),
+    ?SYS_LIMIT(binary_to_atom(<<0:256/unit:8>>, latin1)),
+    ?SYS_LIMIT(binary_to_atom(<<0:257/unit:8>>, latin1)),
+    ?SYS_LIMIT(binary_to_atom(<<0:512/unit:8>>, latin1)),
+    ?SYS_LIMIT(binary_to_atom(<<0:256/unit:8>>, utf8)),
+    ?SYS_LIMIT(binary_to_atom(<<0:257/unit:8>>, utf8)),
+    ?SYS_LIMIT(binary_to_atom(<<0:512/unit:8>>, utf8)),
     ok.
 
 test_binary_to_atom(Bin0, Encoding) ->
@@ -515,49 +490,49 @@ test_binary_to_atom(Bin0, Encoding) ->
 
 fail_binary_to_atom(Bin) ->
     try
-	binary_to_atom(Bin, latin1)
+        binary_to_atom(Bin, latin1)
     catch
-	error:badarg ->
-	    ok
+        error:badarg ->
+            ok
     end,
     try
-	binary_to_atom(Bin, utf8)
+        binary_to_atom(Bin, utf8)
     catch
-	error:badarg ->
-	    ok
+        error:badarg ->
+            ok
     end,
     try
-	binary_to_existing_atom(Bin, latin1)
+        binary_to_existing_atom(Bin, latin1)
     catch
-	error:badarg ->
-	    ok
+        error:badarg ->
+            ok
     end,
     try
-	binary_to_existing_atom(Bin, utf8)
+        binary_to_existing_atom(Bin, utf8)
     catch
-	error:badarg ->
-	    ok
+        error:badarg ->
+            ok
     end.
 	
 
 binary_to_existing_atom(Config) when is_list(Config) ->
-    ?line UnlikelyBin = <<"ou0897979655678dsfj923874390867er869fds973qerueoru">>,
+    UnlikelyBin = <<"ou0897979655678dsfj923874390867er869fds973qerueoru">>,
     try
-	?line binary_to_existing_atom(UnlikelyBin, latin1),
-	?line ?t:fail()
+	binary_to_existing_atom(UnlikelyBin, latin1),
+	ct:fail(atom_exists)
     catch
 	error:badarg -> ok
     end,
 
     try
-	?line binary_to_existing_atom(UnlikelyBin, utf8),
-	?line ?t:fail()
+	binary_to_existing_atom(UnlikelyBin, utf8),
+	ct:fail(atom_exists)
     catch
 	error:badarg -> ok
     end,
 
-    ?line UnlikelyAtom = binary_to_atom(id(UnlikelyBin), latin1),
-    ?line UnlikelyAtom = binary_to_existing_atom(UnlikelyBin, latin1),
+    UnlikelyAtom = binary_to_atom(id(UnlikelyBin), latin1),
+    UnlikelyAtom = binary_to_existing_atom(UnlikelyBin, latin1),
     ok.
 
 
@@ -570,32 +545,32 @@ atom_to_binary(Config) when is_list(Config) ->
     LongBin = list_to_binary(Long),
 
     %% latin1
-    ?line <<>> = atom_to_binary('', latin1),
-    ?line <<"abc">> = atom_to_binary(abc, latin1),
-    ?line <<127>> = atom_to_binary('\177', latin1),
-    ?line HalfLongBin = atom_to_binary(HalfLongAtom, latin1),
-    ?line LongBin = atom_to_binary(LongAtom, latin1),
+    <<>> = atom_to_binary('', latin1),
+    <<"abc">> = atom_to_binary(abc, latin1),
+    <<127>> = atom_to_binary('\177', latin1),
+    HalfLongBin = atom_to_binary(HalfLongAtom, latin1),
+    LongBin = atom_to_binary(LongAtom, latin1),
 
     %% utf8.
-    ?line <<>> = atom_to_binary('', utf8),
-    ?line <<>> = atom_to_binary('', unicode),
-    ?line <<127>> = atom_to_binary('\177', utf8),
-    ?line <<"abcdef">> = atom_to_binary(abcdef, utf8),
-    ?line HalfLongBin = atom_to_binary(HalfLongAtom, utf8),
-    ?line LongAtomBin = atom_to_binary(LongAtom, utf8),
-    ?line verify_long_atom_bin(LongAtomBin, 0),
+    <<>> = atom_to_binary('', utf8),
+    <<>> = atom_to_binary('', unicode),
+    <<127>> = atom_to_binary('\177', utf8),
+    <<"abcdef">> = atom_to_binary(abcdef, utf8),
+    HalfLongBin = atom_to_binary(HalfLongAtom, utf8),
+    LongAtomBin = atom_to_binary(LongAtom, utf8),
+    verify_long_atom_bin(LongAtomBin, 0),
 
     %% Failing cases.
-    ?line fail_atom_to_binary(<<1>>),
-    ?line fail_atom_to_binary(42),
-    ?line fail_atom_to_binary({a,b,c}),
-    ?line fail_atom_to_binary([1,2,3]),
-    ?line fail_atom_to_binary([]),
-    ?line fail_atom_to_binary(42.0),
-    ?line fail_atom_to_binary(self()),
-    ?line fail_atom_to_binary(make_ref()),
-    ?line ?BADARG(atom_to_binary(id(a), blurf)),
-    ?line ?BADARG(atom_to_binary(id(b), [])),
+    fail_atom_to_binary(<<1>>),
+    fail_atom_to_binary(42),
+    fail_atom_to_binary({a,b,c}),
+    fail_atom_to_binary([1,2,3]),
+    fail_atom_to_binary([]),
+    fail_atom_to_binary(42.0),
+    fail_atom_to_binary(self()),
+    fail_atom_to_binary(make_ref()),
+    ?BADARG(atom_to_binary(id(a), blurf)),
+    ?BADARG(atom_to_binary(id(b), [])),
     ok.
 
 verify_long_atom_bin(<<I/utf8,T/binary>>, I) ->
@@ -604,74 +579,73 @@ verify_long_atom_bin(<<>>, 255) -> ok.
 
 fail_atom_to_binary(Term) ->
     try
-	atom_to_binary(Term, latin1)
+        atom_to_binary(Term, latin1)
     catch
-	error:badarg ->
-	    ok
+        error:badarg ->
+            ok
     end,
     try
-	atom_to_binary(Term, utf8)
+        atom_to_binary(Term, utf8)
     catch
-	error:badarg ->
-	    ok
+        error:badarg ->
+            ok
     end.
 
 min_max(Config) when is_list(Config) ->	
-    ?line a = erlang:min(id(a), a),
-    ?line a = erlang:min(id(a), b),
-    ?line a = erlang:min(id(b), a),
-    ?line b = erlang:min(id(b), b),
-    ?line a = erlang:max(id(a), a),
-    ?line b = erlang:max(id(a), b),
-    ?line b = erlang:max(id(b), a),
-    ?line b = erlang:max(id(b), b),
-
-    ?line 42.0 = erlang:min(42.0, 42),
-    ?line 42.0 = erlang:max(42.0, 42),
+    a = erlang:min(id(a), a),
+    a = erlang:min(id(a), b),
+    a = erlang:min(id(b), a),
+    b = erlang:min(id(b), b),
+    a = erlang:max(id(a), a),
+    b = erlang:max(id(a), b),
+    b = erlang:max(id(b), a),
+    b = erlang:max(id(b), b),
+
+    42.0 = erlang:min(42.0, 42),
+    42.0 = erlang:max(42.0, 42),
     %% And now (R14) they are also autoimported!
-    ?line a = min(id(a), a),
-    ?line a = min(id(a), b),
-    ?line a = min(id(b), a),
-    ?line b = min(id(b), b),
-    ?line a = max(id(a), a),
-    ?line b = max(id(a), b),
-    ?line b = max(id(b), a),
-    ?line b = max(id(b), b),
-
-    ?line 42.0 = min(42.0, 42),
-    ?line 42.0 = max(42.0, 42),
-
+    a = min(id(a), a),
+    a = min(id(a), b),
+    a = min(id(b), a),
+    b = min(id(b), b),
+    a = max(id(a), a),
+    b = max(id(a), b),
+    b = max(id(b), a),
+    b = max(id(b), b),
+
+    42.0 = min(42.0, 42),
+    42.0 = max(42.0, 42),
     ok.
 
 
 
 erlang_halt(Config) when is_list(Config) ->
     try erlang:halt(undefined) of
-	_-> ?t:fail({erlang,halt,{undefined}})
+	_-> ct:fail({erlang,halt,{undefined}})
     catch error:badarg -> ok end,
     try halt(undefined) of
-	_-> ?t:fail({halt,{undefined}})
+	_-> ct:fail({halt,{undefined}})
     catch error:badarg -> ok end,
     try erlang:halt(undefined, []) of
-	_-> ?t:fail({erlang,halt,{undefined,[]}})
+	_-> ct:fail({erlang,halt,{undefined,[]}})
     catch error:badarg -> ok end,
     try halt(undefined, []) of
-	_-> ?t:fail({halt,{undefined,[]}})
+	_-> ct:fail({halt,{undefined,[]}})
     catch error:badarg -> ok end,
     try halt(0, undefined) of
-	_-> ?t:fail({halt,{0,undefined}})
+	_-> ct:fail({halt,{0,undefined}})
     catch error:badarg -> ok end,
     try halt(0, [undefined]) of
-	_-> ?t:fail({halt,{0,[undefined]}})
+	_-> ct:fail({halt,{0,[undefined]}})
     catch error:badarg -> ok end,
     try halt(0, [{undefined,true}]) of
-	_-> ?t:fail({halt,{0,[{undefined,true}]}})
+	_-> ct:fail({halt,{0,[{undefined,true}]}})
     catch error:badarg -> ok end,
     try halt(0, [{flush,undefined}]) of
-	_-> ?t:fail({halt,{0,[{flush,undefined}]}})
+	_-> ct:fail({halt,{0,[{flush,undefined}]}})
     catch error:badarg -> ok end,
     try halt(0, [{flush,true,undefined}]) of
-	_-> ?t:fail({halt,{0,[{flush,true,undefined}]}})
+	_-> ct:fail({halt,{0,[{flush,true,undefined}]}})
     catch error:badarg -> ok end,
     H = hostname(),
     {ok,N1} = slave:start(H, halt_node1),
@@ -680,8 +654,56 @@ erlang_halt(Config) when is_list(Config) ->
     {badrpc,nodedown} = rpc:call(N2, erlang, halt, [0]),
     {ok,N3} = slave:start(H, halt_node3),
     {badrpc,nodedown} = rpc:call(N3, erlang, halt, [0,[]]),
-    ok.
+    {ok,N4} = slave:start(H, halt_node4),
+    {badrpc,nodedown} = rpc:call(N4, erlang, halt, [lists:duplicate(300,$x)]),
+
+    % This test triggers a segfault when dumping a crash dump
+    % to make sure that we can handle it properly.
+    {ok,N4} = slave:start(H, halt_node4),
+    CrashDump = filename:join(proplists:get_value(priv_dir,Config),
+                              "segfault_erl_crash.dump"),
+    true = rpc:call(N4, os, putenv, ["ERL_CRASH_DUMP",CrashDump]),
+    false = rpc:call(N4, erts_debug, set_internal_state,
+                     [available_internal_state, true]),
+    {badrpc,nodedown} = rpc:call(N4, erts_debug, set_internal_state,
+                                 [broken_halt, "Validate correct crash dump"]),
+    ok = wait_until_stable_size(CrashDump,-1),
+    {ok, Bin} = file:read_file(CrashDump),
+    case {string:str(binary_to_list(Bin),"\n=end\n"),
+          string:str(binary_to_list(Bin),"\r\n=end\r\n")} of
+        {0,0} -> ct:fail("Could not find end marker in crash dump");
+        _ -> ok
+    end.
+
+wait_until_stable_size(_File,-10) ->
+    {error,enoent};
+wait_until_stable_size(File,PrevSz) ->
+    timer:sleep(250),
+    case file:read_file_info(File) of
+        {error,enoent} ->
+            wait_until_stable_size(File,PrevSz-1);
+        {ok,#file_info{size = PrevSz }} when PrevSz /= -1 ->
+            io:format("Crashdump file size was: ~p (~s)~n",[PrevSz,File]),
+            ok;
+        {ok,#file_info{size = NewSz }} ->
+            wait_until_stable_size(File,NewSz)
+    end.
 
+is_builtin(_Config) ->
+    Exp0 = [{M,F,A} || {M,_} <- code:all_loaded(),
+		       {F,A} <- M:module_info(exports)],
+    Exp = ordsets:from_list(Exp0),
+
+    %% erlang:apply/3 is considered to be built-in, but is not
+    %% implemented as other BIFs.
+
+    Builtins0 = [{erlang,apply,3}|erlang:system_info(snifs)],
+    Builtins = ordsets:from_list(Builtins0),
+    NotBuiltin = ordsets:subtract(Exp, Builtins),
+    _ = [true = erlang:is_builtin(M, F, A) || {M,F,A} <- Builtins],
+    _ = [false = erlang:is_builtin(M, F, A) || {M,F,A} <- NotBuiltin],
+
+    ok.
 
 
 %% Helpers
diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl
index 413bd3bcae..402751393a 100644
--- a/erts/emulator/test/big_SUITE.erl
+++ b/erts/emulator/test/big_SUITE.erl
@@ -1,29 +1,30 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 -module(big_SUITE).
 
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
+-export([all/0, suite/0, groups/0]).
+
 -export([t_div/1, eq_28/1, eq_32/1, eq_big/1, eq_math/1, big_literals/1,
 	 borders/1, negative/1, big_float_1/1, big_float_2/1,
-	 shift_limit_1/1, powmod/1, system_limit/1, otp_6692/1]).
+	 shift_limit_1/1, powmod/1, system_limit/1, toobig/1, otp_6692/1]).
 
 %% Internal exports.
 -export([eval/1]).
@@ -31,41 +32,21 @@
 
 -export([fac/1, fib/1, pow/2, gcd/2, lcm/2]).
 
--export([init_per_testcase/2, end_per_testcase/2]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 3}}].
 
 all() -> 
     [t_div, eq_28, eq_32, eq_big, eq_math, big_literals,
      borders, negative, {group, big_float}, shift_limit_1,
-     powmod, system_limit, otp_6692].
+     powmod, system_limit, toobig, otp_6692].
 
 groups() -> 
     [{big_float, [], [big_float_1, big_float_2]}].
 
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(3)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
 %%
 %% Syntax of data files:
 %% Expr1 = Expr2.
@@ -94,7 +75,7 @@ eq_math(Config) when is_list(Config) ->
     test(TestFile).
 
 
-borders(doc) -> "Tests border cases between small/big.";
+%% Tests border cases between small/big.
 borders(Config) when is_list(Config) ->
     TestFile = test_file(Config, "borders.dat"),
     test(TestFile).
@@ -106,7 +87,7 @@ negative(Config) when is_list(Config) ->
 
 %% Find test file
 test_file(Config, Name) ->
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     filename:join(DataDir, Name).
 
 %%
@@ -118,12 +99,12 @@ test(File) ->
     test(File, [node()]).
 
 test(File, Nodes) ->
-    ?line {ok,Fd} = file:open(File, [read]),
+    {ok,Fd} = file:open(File, [read]),
     Res = test(File, Fd, Nodes),
     file:close(Fd),
     case Res of
 	{0,Cases} -> {comment, integer_to_list(Cases) ++ " cases"};
-	{_,_} -> test_server:fail()
+	{_,_} -> ct:fail("failed")
     end.
 
 test(File, Fd, Ns) ->
@@ -155,7 +136,7 @@ multi_match(Ns, Expr) ->
     multi_match(Ns, Expr, []).
 
 multi_match([Node|Ns], Expr, Rs) ->
-    ?line X = rpc:call(Node, big_SUITE, eval, [Expr]),
+    X = rpc:call(Node, big_SUITE, eval, [Expr]),
     if X == 0 -> multi_match(Ns, Expr, Rs);
        true -> multi_match(Ns, Expr, [{Node,X}|Rs])
     end;
@@ -247,10 +228,10 @@ lcm(Q, R) ->
 %% Test case t_div cut in from R2D test suite.
 
 t_div(Config) when is_list(Config) ->
-    ?line 'try'(fun() -> 98765432101234 div 98765432101235 end, 0),
+    'try'(fun() -> 98765432101234 div 98765432101235 end, 0),
 
     % Big remainder, small quotient.
-    ?line 'try'(fun() -> 339254531512 div 68719476736 end, 4),
+    'try'(fun() -> 339254531512 div 68719476736 end, 4),
     ok.
 
 'try'(Fun, Result) ->
@@ -264,65 +245,60 @@ t_div(Config) when is_list(Config) ->
 	{result, Result} ->
 	    'try'(Iter-1, Fun, Result, [0|Filler]);
 	{result, Other} ->
-	    io:format("Expected ~p; got ~p~n", [Result, Other]),
-	    test_server:fail()
+	    ct:fail("Expected ~p; got ~p~n", [Result, Other])
     end.
 
 init(ReplyTo, Fun, _Filler) ->
     ReplyTo ! {result, Fun()}.
 
-big_literals(doc) ->
-    "Tests that big-number literals work correctly.";
+%% Tests that big-number literals work correctly.
 big_literals(Config) when is_list(Config) ->
     %% Note: The literal test cannot be compiler on a pre-R4 Beam emulator,
     %% so we compile it now.
-    ?line DataDir = ?config(data_dir, Config),
-    ?line Test = filename:join(DataDir, "literal_test"),
-    ?line {ok, Mod, Bin} = compile:file(Test, [binary]),
-    ?line {module, Mod} = code:load_binary(Mod, Mod, Bin),
-    ?line ok = Mod:t(),
+    DataDir = proplists:get_value(data_dir, Config),
+    Test = filename:join(DataDir, "literal_test"),
+    {ok, Mod, Bin} = compile:file(Test, [binary]),
+    {module, Mod} = code:load_binary(Mod, Mod, Bin),
+    ok = Mod:t(),
     ok.
 
 
-big_float_1(doc) ->
-    ["OTP-2436, part 1"];
+%% OTP-2436, part 1
 big_float_1(Config) when is_list(Config) ->
     %% F is a number very close to a maximum float.
-    ?line F = id(1.7e308),
-    ?line I = trunc(F),
-    ?line true = (I == F),
-    ?line false = (I /= F),
-    ?line true = (I > F/2),
-    ?line false = (I =< F/2),
-    ?line true = (I*2 >= F),
-    ?line false = (I*2 < F),
-    ?line true = (I*I > F),
-    ?line false = (I*I =< F),
-
-    ?line true = (F == I),
-    ?line false = (F /= I),
-    ?line false = (F/2 > I),
-    ?line true = (F/2 =< I),
-    ?line false = (F >= I*2),
-    ?line true = (F < I*2),
-    ?line false = (F > I*I),
-    ?line true = (F =< I*I),
+    F = id(1.7e308),
+    I = trunc(F),
+    true = (I == F),
+    false = (I /= F),
+    true = (I > F/2),
+    false = (I =< F/2),
+    true = (I*2 >= F),
+    false = (I*2 < F),
+    true = (I*I > F),
+    false = (I*I =< F),
+
+    true = (F == I),
+    false = (F /= I),
+    false = (F/2 > I),
+    true = (F/2 =< I),
+    false = (F >= I*2),
+    true = (F < I*2),
+    false = (F > I*I),
+    true = (F =< I*I),
     ok.
 
-big_float_2(doc) ->
-    ["OTP-2436, part 2"];
+%% "OTP-2436, part 2
 big_float_2(Config) when is_list(Config) ->
-    ?line F = id(1.7e308),
-    ?line I = trunc(F),
-    ?line {'EXIT', _} = (catch 1/(2*I)),
-    ?line _Ignore = 2/I,
-    ?line {'EXIT', _} = (catch 4/(2*I)),
+    F = id(1.7e308),
+    I = trunc(F),
+    {'EXIT', _} = (catch 1/(2*I)),
+    _Ignore = 2/I,
+    {'EXIT', _} = (catch 4/(2*I)),
     ok.
 
-shift_limit_1(doc) ->
-    ["OTP-3256"];
+%% OTP-3256
 shift_limit_1(Config) when is_list(Config) ->
-    ?line case catch (id(1) bsl 100000000) of
+    case catch (id(1) bsl 100000000) of
 	      {'EXIT', {system_limit, _}} ->
 		  ok
 	  end,
@@ -351,16 +327,16 @@ powmod(A, B, C) ->
     end.
 
 system_limit(Config) when is_list(Config) ->
-    ?line Maxbig = maxbig(),
-    ?line {'EXIT',{system_limit,_}} = (catch Maxbig+1),
-    ?line {'EXIT',{system_limit,_}} = (catch -Maxbig-1),
-    ?line {'EXIT',{system_limit,_}} = (catch 2*Maxbig),
-    ?line {'EXIT',{system_limit,_}} = (catch bnot Maxbig),
-    ?line {'EXIT',{system_limit,_}} = (catch apply(erlang, id('bnot'), [Maxbig])),
-    ?line {'EXIT',{system_limit,_}} = (catch Maxbig bsl 2),
-    ?line {'EXIT',{system_limit,_}} = (catch apply(erlang, id('bsl'), [Maxbig,2])),
-    ?line {'EXIT',{system_limit,_}} = (catch id(1) bsl (1 bsl 45)),
-    ?line {'EXIT',{system_limit,_}} = (catch id(1) bsl (1 bsl 69)),
+    Maxbig = maxbig(),
+    {'EXIT',{system_limit,_}} = (catch Maxbig+1),
+    {'EXIT',{system_limit,_}} = (catch -Maxbig-1),
+    {'EXIT',{system_limit,_}} = (catch 2*Maxbig),
+    {'EXIT',{system_limit,_}} = (catch bnot Maxbig),
+    {'EXIT',{system_limit,_}} = (catch apply(erlang, id('bnot'), [Maxbig])),
+    {'EXIT',{system_limit,_}} = (catch Maxbig bsl 2),
+    {'EXIT',{system_limit,_}} = (catch apply(erlang, id('bsl'), [Maxbig,2])),
+    {'EXIT',{system_limit,_}} = (catch id(1) bsl (1 bsl 45)),
+    {'EXIT',{system_limit,_}} = (catch id(1) bsl (1 bsl 69)),
     ok.
 
 maxbig() ->
@@ -370,12 +346,19 @@ maxbig() ->
 
 id(I) -> I.
 
-otp_6692(suite) ->
-    [];
-otp_6692(doc) ->
-    ["Tests for DIV/REM bug reported in OTP-6692"];
+toobig(Config) when is_list(Config) ->
+    {'EXIT',{{badmatch,_},_}} = (catch toobig()),
+    ok.
+
+toobig() ->
+    A = erlang:term_to_binary(lists:seq(1000000, 2200000)),
+    ASize = erlang:bit_size(A),
+    <<ANr:ASize>> = A, % should fail
+    ANr band ANr.
+
+%% Tests for DIV/REM bug reported in OTP-6692
 otp_6692(Config) when is_list(Config)->
-    ?line loop1(1,1000).
+    loop1(1,1000).
 
 fact(N) ->
      fact(N,1).
diff --git a/erts/emulator/test/big_SUITE_data/eq_big.dat b/erts/emulator/test/big_SUITE_data/eq_big.dat
index 5511d1bf10..4ccb33d182 100644
--- a/erts/emulator/test/big_SUITE_data/eq_big.dat
+++ b/erts/emulator/test/big_SUITE_data/eq_big.dat
@@ -13001,4 +13001,5 @@
 
 0 = 7153697524993 bsr 475833444444444444444444444444444444444444444444.
 -1 = -83987348 bsr 475833444444444444444444444444444444444444444444.
+0 = 1183140560213014108063589658350 bsr 146783911423364576743092537299333564210980159306769991919205685720763064069663027716481187399048043939495935.
 
diff --git a/erts/emulator/test/big_SUITE_data/literal_test.erl b/erts/emulator/test/big_SUITE_data/literal_test.erl
index dc0adeb1ca..17c4db467a 100644
--- a/erts/emulator/test/big_SUITE_data/literal_test.erl
+++ b/erts/emulator/test/big_SUITE_data/literal_test.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index fc3be38519..7a2503178a 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -39,7 +40,7 @@
 %%      phash2(Binary, N)
 %%
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
 	 init_per_group/2,end_per_group/2, 
@@ -47,7 +48,8 @@
 	 copy_terms/1, conversions/1, deep_lists/1, deep_bitstr_lists/1,
 	 bad_list_to_binary/1, bad_binary_to_list/1,
 	 t_split_binary/1, bad_split/1,
-	 terms/1, terms_float/1, external_size/1, t_iolist_size/1,
+	 terms/1, terms_float/1, float_middle_endian/1,
+	 external_size/1, t_iolist_size/1,
 	 t_hash/1,
 	 bad_size/1,
 	 bad_term_to_binary/1,
@@ -57,25 +59,27 @@
 	 ordering/1,unaligned_order/1,gc_test/1,
 	 bit_sized_binary_sizes/1,
 	 otp_6817/1,deep/1,obsolete_funs/1,robustness/1,otp_8117/1,
-	 otp_8180/1, ttb_trap/1]).
+	 otp_8180/1, trapping/1, large/1,
+	 error_after_yield/1, cmp_old_impl/1]).
 
 %% Internal exports.
--export([sleeper/0,ttb_loop/2]).
+-export([sleeper/0,trapping_loop/4]).
 
 suite() -> [{ct_hooks,[ts_install_cth]},
-	    {timetrap,{minutes,2}}].
+	    {timetrap,{minutes,4}}].
 
 all() -> 
     [copy_terms, conversions, deep_lists, deep_bitstr_lists,
      t_split_binary, bad_split,
      bad_list_to_binary, bad_binary_to_list, terms,
-     terms_float, external_size, t_iolist_size,
+     terms_float, float_middle_endian, external_size, t_iolist_size,
      bad_binary_to_term_2, safe_binary_to_term2,
      bad_binary_to_term, bad_terms, t_hash, bad_size,
      bad_term_to_binary, more_bad_terms, otp_5484, otp_5933,
      ordering, unaligned_order, gc_test,
      bit_sized_binary_sizes, otp_6817, otp_8117, deep,
-     obsolete_funs, robustness, otp_8180, ttb_trap].
+     obsolete_funs, robustness, otp_8180, trapping, large,
+     error_after_yield, cmp_old_impl].
 
 groups() -> 
     [].
@@ -102,17 +106,17 @@ end_per_testcase(_Func, _Config) ->
 
 copy_terms(Config) when is_list(Config) ->
     Self = self(),
-    ?line Pid = spawn_link(fun() -> copy_server(Self) end),
+    Pid = spawn_link(fun() -> copy_server(Self) end),
     F = fun(Term) ->
 		Pid ! Term,
 		receive
 		    Term -> ok;
 		    Other ->
 			io:format("Sent: ~P\nGot back:~P", [Term,12,Other,12]),
-			?t:fail(bad_term)
+			ct:fail(bad_term)
 		end
 	end,
-    ?line test_terms(F),
+    test_terms(F),
     ok.
 
 copy_server(Parent) ->
@@ -125,154 +129,152 @@ copy_server(Parent) ->
 %% Tests list_to_binary/1, binary_to_list/1 and size/1,
 %% using flat lists.
 
-conversions(suite) -> [];
 conversions(Config) when is_list(Config) ->
-    ?line test_bin([]),
-    ?line test_bin([1]),
-    ?line test_bin([1, 2]),
-    ?line test_bin([1, 2, 3]),
-    ?line test_bin(lists:seq(0, ?heap_binary_size)),
-    ?line test_bin(lists:seq(0, ?heap_binary_size+1)),
-    ?line test_bin(lists:seq(0, 255)),
-    ?line test_bin(lists:duplicate(50000, $@)),
+    test_bin([]),
+    test_bin([1]),
+    test_bin([1, 2]),
+    test_bin([1, 2, 3]),
+    test_bin(lists:seq(0, ?heap_binary_size)),
+    test_bin(lists:seq(0, ?heap_binary_size+1)),
+    test_bin(lists:seq(0, 255)),
+    test_bin(lists:duplicate(50000, $@)),
 
     %% Binary in list.
     List = [1,2,3,4,5],
-    ?line B1 = make_sub_binary(list_to_binary(List)),
-    ?line 5 = size(B1),
-    ?line 5 = size(make_unaligned_sub_binary(B1)),
-    ?line 40 = bit_size(B1),
-    ?line 40 = bit_size(make_unaligned_sub_binary(B1)),
-    ?line B2 = list_to_binary([42,B1,19]),
-    ?line B2 = list_to_binary([42,make_unaligned_sub_binary(B1),19]),
-    ?line B2 = iolist_to_binary(B2),
-    ?line B2 = iolist_to_binary(make_unaligned_sub_binary(B2)),
-    ?line 7 = size(B2),
-    ?line 7 = size(make_sub_binary(B2)),
-    ?line 56 = bit_size(B2),
-    ?line 56 = bit_size(make_sub_binary(B2)),
-    ?line [42,1,2,3,4,5,19] = binary_to_list(B2),
-    ?line [42,1,2,3,4,5,19] = binary_to_list(make_sub_binary(B2)),
-    ?line [42,1,2,3,4,5,19] = binary_to_list(make_unaligned_sub_binary(B2)),
-    ?line [42,1,2,3,4,5,19] = bitstring_to_list(B2),
-    ?line [42,1,2,3,4,5,19] = bitstring_to_list(make_sub_binary(B2)),
-    ?line [42,1,2,3,4,5,19] = bitstring_to_list(make_unaligned_sub_binary(B2)),
+    B1 = make_sub_binary(list_to_binary(List)),
+    5 = size(B1),
+    5 = size(make_unaligned_sub_binary(B1)),
+    40 = bit_size(B1),
+    40 = bit_size(make_unaligned_sub_binary(B1)),
+    B2 = list_to_binary([42,B1,19]),
+    B2 = list_to_binary([42,make_unaligned_sub_binary(B1),19]),
+    B2 = iolist_to_binary(B2),
+    B2 = iolist_to_binary(make_unaligned_sub_binary(B2)),
+    7 = size(B2),
+    7 = size(make_sub_binary(B2)),
+    56 = bit_size(B2),
+    56 = bit_size(make_sub_binary(B2)),
+    [42,1,2,3,4,5,19] = binary_to_list(B2),
+    [42,1,2,3,4,5,19] = binary_to_list(make_sub_binary(B2)),
+    [42,1,2,3,4,5,19] = binary_to_list(make_unaligned_sub_binary(B2)),
+    [42,1,2,3,4,5,19] = bitstring_to_list(B2),
+    [42,1,2,3,4,5,19] = bitstring_to_list(make_sub_binary(B2)),
+    [42,1,2,3,4,5,19] = bitstring_to_list(make_unaligned_sub_binary(B2)),
 
     ok.
 
 test_bin(List) ->
-    ?line Size = length(List),
-    ?line Bin = list_to_binary(List),
-    ?line Bin = iolist_to_binary(List),
-    ?line Bin = list_to_bitstring(List),
-    ?line Size = iolist_size(List),
-    ?line Size = iolist_size(Bin),
-    ?line Size = iolist_size(make_unaligned_sub_binary(Bin)),
-    ?line Size = size(Bin),
-    ?line Size = size(make_sub_binary(Bin)),
-    ?line Size = size(make_unaligned_sub_binary(Bin)),
-    ?line List = binary_to_list(Bin),
-    ?line List = binary_to_list(make_sub_binary(Bin)),
-    ?line List = binary_to_list(make_unaligned_sub_binary(Bin)),
-    ?line List = bitstring_to_list(Bin),
-    ?line List = bitstring_to_list(make_unaligned_sub_binary(Bin)).
+    Size = length(List),
+    Bin = list_to_binary(List),
+    Bin = iolist_to_binary(List),
+    Bin = list_to_bitstring(List),
+    Size = iolist_size(List),
+    Size = iolist_size(Bin),
+    Size = iolist_size(make_unaligned_sub_binary(Bin)),
+    Size = size(Bin),
+    Size = size(make_sub_binary(Bin)),
+    Size = size(make_unaligned_sub_binary(Bin)),
+    List = binary_to_list(Bin),
+    List = binary_to_list(make_sub_binary(Bin)),
+    List = binary_to_list(make_unaligned_sub_binary(Bin)),
+    List = bitstring_to_list(Bin),
+    List = bitstring_to_list(make_unaligned_sub_binary(Bin)).
 
 %% Tests list_to_binary/1, iolist_to_binary/1, list_to_bitstr/1, binary_to_list/1,3,
 %% bitstr_to_list/1, and size/1, using deep lists.
 
 deep_lists(Config) when is_list(Config) ->
-    ?line test_deep_list(["abc"]),
-    ?line test_deep_list([[12,13,[123,15]]]),
-    ?line test_deep_list([[12,13,[lists:seq(0, 255), []]]]),
+    test_deep_list(["abc"]),
+    test_deep_list([[12,13,[123,15]]]),
+    test_deep_list([[12,13,[lists:seq(0, 255), []]]]),
     ok.
 
 test_deep_list(List) ->
-    ?line FlatList = lists:flatten(List),
-    ?line Size = length(FlatList),
-    ?line Bin = list_to_binary(List),
-    ?line Bin = iolist_to_binary(List),
-    ?line Bin = iolist_to_binary(Bin),
-    ?line Bin = list_to_bitstring(List),
-    ?line Size = size(Bin),
-    ?line Size = iolist_size(List),
-    ?line Size = iolist_size(FlatList),
-    ?line Size = iolist_size(Bin),
-    ?line Bitsize = bit_size(Bin),
-    ?line Bitsize = 8*Size,
-    ?line FlatList = binary_to_list(Bin),
-    ?line FlatList = bitstring_to_list(Bin),
+    FlatList = lists:flatten(List),
+    Size = length(FlatList),
+    Bin = list_to_binary(List),
+    Bin = iolist_to_binary(List),
+    Bin = iolist_to_binary(Bin),
+    Bin = list_to_bitstring(List),
+    Size = size(Bin),
+    Size = iolist_size(List),
+    Size = iolist_size(FlatList),
+    Size = iolist_size(Bin),
+    Bitsize = bit_size(Bin),
+    Bitsize = 8*Size,
+    FlatList = binary_to_list(Bin),
+    FlatList = bitstring_to_list(Bin),
     io:format("testing plain binary..."),
-    ?line t_binary_to_list_3(FlatList, Bin, 1, Size),
+    t_binary_to_list_3(FlatList, Bin, 1, Size),
     io:format("testing unaligned sub binary..."),
-    ?line t_binary_to_list_3(FlatList, make_unaligned_sub_binary(Bin), 1, Size).
+    t_binary_to_list_3(FlatList, make_unaligned_sub_binary(Bin), 1, Size).
 
 t_binary_to_list_3(List, Bin, From, To) ->
-    ?line going_up(List, Bin, From, To),
-    ?line going_down(List, Bin, From, To),
-    ?line going_center(List, Bin, From, To).
+    going_up(List, Bin, From, To),
+    going_down(List, Bin, From, To),
+    going_center(List, Bin, From, To).
 
 going_up(List, Bin, From, To) when From =< To ->
-    ?line List = binary_to_list(Bin, From, To),
-    ?line going_up(tl(List), Bin, From+1, To);
+    List = binary_to_list(Bin, From, To),
+    going_up(tl(List), Bin, From+1, To);
 going_up(_List, _Bin, From, To) when From > To ->
     ok.
     
 going_down(List, Bin, From, To) when To > 0->
-    ?line compare(List, binary_to_list(Bin, From, To), To-From+1),
-    ?line going_down(List, Bin, From, To-1);
+    compare(List, binary_to_list(Bin, From, To), To-From+1),
+    going_down(List, Bin, From, To-1);
 going_down(_List, _Bin, _From, _To) ->
     ok.
 
 going_center(List, Bin, From, To) when From >= To ->
-    ?line compare(List, binary_to_list(Bin, From, To), To-From+1),
-    ?line going_center(tl(List), Bin, From+1, To-1);
+    compare(List, binary_to_list(Bin, From, To), To-From+1),
+    going_center(tl(List), Bin, From+1, To-1);
 going_center(_List, _Bin, _From, _To) ->
     ok.
 
 compare([X|Rest1], [X|Rest2], Left) when Left > 0 ->
-    ?line compare(Rest1, Rest2, Left-1);
+    compare(Rest1, Rest2, Left-1);
 compare([_X|_], [_Y|_], _Left) ->
-    ?line test_server:fail();
+    ct:fail("compare fail");
 compare(_List, [], 0) ->
     ok.
 
 deep_bitstr_lists(Config) when is_list(Config) ->
-    ?line {<<7:3>>,[<<7:3>>]} = test_deep_bitstr([<<7:3>>]),
-    ?line {<<42,5:3>>=Bin,[42,<<5:3>>]=List} = test_deep_bitstr([42,<<5:3>>]),
-    ?line {Bin,List} = test_deep_bitstr([42|<<5:3>>]),
-    ?line {Bin,List} = test_deep_bitstr([<<42,5:3>>]),
-    ?line {Bin,List} = test_deep_bitstr([<<1:3>>,<<10:5>>|<<5:3>>]),
-    ?line {Bin,List} = test_deep_bitstr([<<1:3>>,<<10:5>>,<<5:3>>]),
-    ?line {Bin,List} = test_deep_bitstr([[<<1:3>>,<<10:5>>],[],<<5:3>>]),
-    ?line {Bin,List} = test_deep_bitstr([[[<<1:3>>]|<<10:5>>],[],<<5:3>>]),
-    ?line {Bin,List} = test_deep_bitstr([[<<0:1>>,<<0:1>>,[],<<1:1>>,<<10:5>>],
+    {<<7:3>>,[<<7:3>>]} = test_deep_bitstr([<<7:3>>]),
+    {<<42,5:3>>=Bin,[42,<<5:3>>]=List} = test_deep_bitstr([42,<<5:3>>]),
+    {Bin,List} = test_deep_bitstr([42|<<5:3>>]),
+    {Bin,List} = test_deep_bitstr([<<42,5:3>>]),
+    {Bin,List} = test_deep_bitstr([<<1:3>>,<<10:5>>|<<5:3>>]),
+    {Bin,List} = test_deep_bitstr([<<1:3>>,<<10:5>>,<<5:3>>]),
+    {Bin,List} = test_deep_bitstr([[<<1:3>>,<<10:5>>],[],<<5:3>>]),
+    {Bin,List} = test_deep_bitstr([[[<<1:3>>]|<<10:5>>],[],<<5:3>>]),
+    {Bin,List} = test_deep_bitstr([[<<0:1>>,<<0:1>>,[],<<1:1>>,<<10:5>>],
 					 <<1:1>>,<<0:1>>,<<1:1>>]),
     ok.
 
 test_deep_bitstr(List) ->
-    %%?line {'EXIT',{badarg,_}} = list_to_binary(List),
+    %%{'EXIT',{badarg,_}} = list_to_binary(List),
     Bin = list_to_bitstring(List),
     {Bin,bitstring_to_list(Bin)}.
 
-bad_list_to_binary(suite) -> [];
 bad_list_to_binary(Config) when is_list(Config) ->
-    ?line test_bad_bin(atom),
-    ?line test_bad_bin(42),
-    ?line test_bad_bin([1|2]),
-    ?line test_bad_bin([256]),
-    ?line test_bad_bin([255, [256]]),
-    ?line test_bad_bin([-1]),
-    ?line test_bad_bin([atom_in_list]),
-    ?line test_bad_bin([[<<8>>]|bad_tail]),
+    test_bad_bin(atom),
+    test_bad_bin(42),
+    test_bad_bin([1|2]),
+    test_bad_bin([256]),
+    test_bad_bin([255, [256]]),
+    test_bad_bin([-1]),
+    test_bad_bin([atom_in_list]),
+    test_bad_bin([[<<8>>]|bad_tail]),
 
     {'EXIT',{badarg,_}} = (catch list_to_binary(id(<<1,2,3>>))),
     {'EXIT',{badarg,_}} = (catch list_to_binary(id([<<42:7>>]))),
     {'EXIT',{badarg,_}} = (catch list_to_bitstring(id(<<1,2,3>>))),
     
     %% Funs used to be implemented as a type of binary internally.
-    ?line test_bad_bin(fun(X, Y) -> X*Y end),
-    ?line test_bad_bin([1,fun(X) -> X + 1 end,2|fun() -> 0 end]),
-    ?line test_bad_bin([fun(X) -> X + 1 end]),
+    test_bad_bin(fun(X, Y) -> X*Y end),
+    test_bad_bin([1,fun(X) -> X + 1 end,2|fun() -> 0 end]),
+    test_bad_bin([fun(X) -> X + 1 end]),
 
     %% Test iolists that do not fit in the address space.
     %% Unfortunately, it would be too slow to test in a 64-bit emulator.
@@ -283,15 +285,15 @@ bad_list_to_binary(Config) when is_list(Config) ->
 
 huge_iolists() ->
     FourGigs = 1 bsl 32,
-    ?line Sizes = [FourGigs+N || N <- lists:seq(0, 64)] ++
+    Sizes = [FourGigs+N || N <- lists:seq(0, 64)] ++
 	[1 bsl N || N <- lists:seq(33, 37)],
-    ?line Base = <<0:(1 bsl 20)/unit:8>>,
+    Base = <<0:(1 bsl 20)/unit:8>>,
     [begin
 	 L = build_iolist(Sz, Base),
-	 ?line {'EXIT',{system_limit,_}} = (catch list_to_binary([L])),
-	 ?line {'EXIT',{system_limit,_}} = (catch list_to_bitstring([L])),
-	 ?line {'EXIT',{system_limit,_}} = (catch binary:list_to_bin([L])),
-	 ?line {'EXIT',{system_limit,_}} = (catch iolist_to_binary(L))
+	 {'EXIT',{system_limit,_}} = (catch list_to_binary([L])),
+	 {'EXIT',{system_limit,_}} = (catch list_to_bitstring([L])),
+	 {'EXIT',{system_limit,_}} = (catch binary:list_to_bin([L])),
+	 {'EXIT',{system_limit,_}} = (catch iolist_to_binary(L))
 	 end || Sz <- Sizes],
     ok.
 
@@ -301,15 +303,15 @@ test_bad_bin(List) ->
     {'EXIT',{badarg,_}} = (catch list_to_bitstring(List)),
     {'EXIT',{badarg,_}} = (catch iolist_size(List)).
 
-bad_binary_to_list(doc) -> "Tries binary_to_list/1,3 with bad arguments.";
+%% Tries binary_to_list/1,3 with bad arguments.
 bad_binary_to_list(Config) when is_list(Config) ->
-    ?line bad_bin_to_list(fun(X) -> X * 42 end),
+    bad_bin_to_list(fun(X) -> X * 42 end),
 
     GoodBin = list_to_binary(lists:seq(1, 10)),
-    ?line bad_bin_to_list(fun(X) -> X * 44 end, 1, 2),
-    ?line bad_bin_to_list(GoodBin, 0, 1),
-    ?line bad_bin_to_list(GoodBin, 2, 1),
-    ?line bad_bin_to_list(GoodBin, 11, 11),
+    bad_bin_to_list(fun(X) -> X * 44 end, 1, 2),
+    bad_bin_to_list(GoodBin, 0, 1),
+    bad_bin_to_list(GoodBin, 2, 1),
+    bad_bin_to_list(GoodBin, 11, 11),
     {'EXIT',{badarg,_}} = (catch binary_to_list(id(<<42:7>>))),
     ok.
 
@@ -323,63 +325,61 @@ bad_bin_to_list(Bin, First, Last) ->
     
 %% Tries to split a binary at all possible positions.
 
-t_split_binary(suite) -> [];
 t_split_binary(Config) when is_list(Config) ->
-    ?line L = lists:seq(0, ?heap_binary_size-5), %Heap binary.
-    ?line B = list_to_binary(L),
-    ?line split(L, B, size(B)),
+    L = lists:seq(0, ?heap_binary_size-5), %Heap binary.
+    B = list_to_binary(L),
+    split(L, B, size(B)),
 
     %% Sub binary of heap binary.
-    ?line split(L, make_sub_binary(B), size(B)),
+    split(L, make_sub_binary(B), size(B)),
     {X,_Y} = split_binary(B, size(B) div 2),
-    ?line split(binary_to_list(X), X, size(X)),
+    split(binary_to_list(X), X, size(X)),
 
     %% Unaligned sub binary of heap binary.
-    ?line split(L, make_unaligned_sub_binary(B), size(B)),
+    split(L, make_unaligned_sub_binary(B), size(B)),
     {X,_Y} = split_binary(B, size(B) div 2),
-    ?line split(binary_to_list(X), X, size(X)),
+    split(binary_to_list(X), X, size(X)),
     
     %% Reference-counted binary.
-    ?line L2 = lists:seq(0, ?heap_binary_size+1),
-    ?line B2 = list_to_binary(L2),
-    ?line split(L2, B2, size(B2)),
+    L2 = lists:seq(0, ?heap_binary_size+1),
+    B2 = list_to_binary(L2),
+    split(L2, B2, size(B2)),
 
     %% Sub binary of reference-counted binary.
-    ?line split(L2, make_sub_binary(B2), size(B2)),
+    split(L2, make_sub_binary(B2), size(B2)),
     {X2,_Y2} = split_binary(B2, size(B2) div 2),
-    ?line split(binary_to_list(X2), X2, size(X2)),
+    split(binary_to_list(X2), X2, size(X2)),
 
     %% Unaligned sub binary of reference-counted binary.
-    ?line split(L2, make_unaligned_sub_binary(B2), size(B2)),
+    split(L2, make_unaligned_sub_binary(B2), size(B2)),
     {X2,_Y2} = split_binary(B2, size(B2) div 2),
-    ?line split(binary_to_list(X2), X2, size(X2)),
+    split(binary_to_list(X2), X2, size(X2)),
 
     ok.
 
 split(L, B, Pos) when Pos > 0 ->
-    ?line {B1, B2} = split_binary(B, Pos),
-    ?line B1 = list_to_binary(lists:sublist(L, 1, Pos)),
-    ?line B2 = list_to_binary(lists:nthtail(Pos, L)),
-    ?line split(L, B, Pos-1);
+    {B1, B2} = split_binary(B, Pos),
+    B1 = list_to_binary(lists:sublist(L, 1, Pos)),
+    B2 = list_to_binary(lists:nthtail(Pos, L)),
+    split(L, B, Pos-1);
 split(_L, _B, 0) ->
     ok.
 
-bad_split(doc) -> "Tries split_binary/2 with bad arguments.";
-bad_split(suite) -> [];
+%% Tries split_binary/2 with bad arguments.
 bad_split(Config) when is_list(Config) ->
     GoodBin = list_to_binary([1,2,3]),
-    ?line bad_split(GoodBin, -1),
-    ?line bad_split(GoodBin, 4),
-    ?line bad_split(GoodBin, a),
+    bad_split(GoodBin, -1),
+    bad_split(GoodBin, 4),
+    bad_split(GoodBin, a),
 
     %% Funs are a kind of binaries.
-    ?line bad_split(fun(_X) -> 1 end, 1),
+    bad_split(fun(_X) -> 1 end, 1),
     ok.
     
 bad_split(Bin, Pos) ->
     {'EXIT',{badarg,_}} = (catch split_binary(Bin, Pos)).
 
-t_hash(doc) -> "Test hash/2 with different type of binaries.";
+%% Test hash/2 with different type of binaries.
 t_hash(Config) when is_list(Config) ->
     test_hash([]),
     test_hash([253]),
@@ -392,36 +392,34 @@ test_hash(List) ->
     Bin = list_to_binary(List),
     Sbin = make_sub_binary(List),
     Unaligned = make_unaligned_sub_binary(Sbin),
-    ?line test_hash_1(Bin, Sbin, Unaligned, fun erlang:hash/2),
-    ?line test_hash_1(Bin, Sbin, Unaligned, fun erlang:phash/2),
-    ?line test_hash_1(Bin, Sbin, Unaligned, fun erlang:phash2/2).
+    test_hash_1(Bin, Sbin, Unaligned, fun erlang:hash/2),
+    test_hash_1(Bin, Sbin, Unaligned, fun erlang:phash/2),
+    test_hash_1(Bin, Sbin, Unaligned, fun erlang:phash2/2).
 
 test_hash_1(Bin, Sbin, Unaligned, Hash) when is_function(Hash, 2) ->
     N = 65535,
     case {Hash(Bin, N),Hash(Sbin, N),Hash(Unaligned, N)} of
 	{H,H,H} -> ok;
 	{H1,H2,H3} ->
-	    io:format("Different hash values: ~p, ~p, ~p\n", [H1,H2,H3]),
-	    ?t:fail()
+	    ct:fail("Different hash values: ~p, ~p, ~p\n", [H1,H2,H3])
     end.
 
-bad_size(doc) -> "Try bad arguments to size/1.";
-bad_size(suite) -> [];
+%% Try bad arguments to size/1.
 bad_size(Config) when is_list(Config) ->
-    ?line {'EXIT',{badarg,_}} = (catch size(fun(X) -> X + 33 end)),
+    {'EXIT',{badarg,_}} = (catch size(fun(X) -> X + 33 end)),
     ok.
 
 bad_term_to_binary(Config) when is_list(Config) ->
     T = id({a,b,c}),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, not_a_list)),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, [blurf])),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{compressed,-1}])),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{compressed,10}])),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{compressed,cucumber}])),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{compressed}])),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{version,1}|bad_tail])),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{minor_version,-1}])),
-    ?line {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{minor_version,x}])),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, not_a_list)),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, [blurf])),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{compressed,-1}])),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{compressed,10}])),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{compressed,cucumber}])),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{compressed}])),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{version,1}|bad_tail])),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{minor_version,-1}])),
+    {'EXIT',{badarg,_}} = (catch term_to_binary(T, [{minor_version,x}])),
 
     ok.
 
@@ -446,62 +444,66 @@ terms(Config) when is_list(Config) ->
               Sz1 when is_integer(Sz1), size(Bin1) =< Sz1 ->
                   ok
               end,
-		      Term = binary_to_term(Bin),
-		      Term = binary_to_term(Bin, [safe]),
+		      Term = binary_to_term_stress(Bin),
+		      Term = binary_to_term_stress(Bin, [safe]),
 		      Unaligned = make_unaligned_sub_binary(Bin),
-		      Term = binary_to_term(Unaligned),
-		      Term = binary_to_term(Unaligned, []),
-		      Term = binary_to_term(Bin, [safe]),
+		      Term = binary_to_term_stress(Unaligned),
+		      Term = binary_to_term_stress(Unaligned, []),
+		      Term = binary_to_term_stress(Bin, [safe]),
 		      BinC = erlang:term_to_binary(Term, [compressed]),
-		      Term = binary_to_term(BinC),
+		      Term = binary_to_term_stress(BinC),
 		      true = size(BinC) =< size(Bin),
 		      Bin = term_to_binary(Term, [{compressed,0}]),
 		      terms_compression_levels(Term, size(Bin), 1),
 		      UnalignedC = make_unaligned_sub_binary(BinC),
-		      Term = binary_to_term(UnalignedC)
+		      Term = binary_to_term_stress(UnalignedC)
 	      end,
-    ?line test_terms(TestFun),
+    test_terms(TestFun),
     ok.
 
 terms_compression_levels(Term, UncompressedSz, Level) when Level < 10 ->
     BinC = erlang:term_to_binary(Term, [{compressed,Level}]),
-    Term = binary_to_term(BinC),
+    Term = binary_to_term_stress(BinC),
     Sz = byte_size(BinC),
     true = Sz =< UncompressedSz,
     terms_compression_levels(Term, UncompressedSz, Level+1);
 terms_compression_levels(_, _, _) -> ok.
 
 terms_float(Config) when is_list(Config) ->
-    ?line test_floats(fun(Term) ->
-			      Bin0 = term_to_binary(Term),
+    test_floats(fun(Term) ->
 			      Bin0 = term_to_binary(Term, [{minor_version,0}]),
-			      Term = binary_to_term(Bin0),
+			      Term = binary_to_term_stress(Bin0),
+			      Bin1 = term_to_binary(Term),
 			      Bin1 = term_to_binary(Term, [{minor_version,1}]),
-			      Term = binary_to_term(Bin1),
+			      Term = binary_to_term_stress(Bin1),
 			      true = size(Bin1) < size(Bin0),
-                  Size0 = erlang:external_size(Term),
-                  Size00 = erlang:external_size(Term, [{minor_version, 0}]),
-                  Size1 = erlang:external_size(Term, [{minor_version, 1}]),
-                  true = (Size0 =:= Size00),
+                  Size0 = erlang:external_size(Term, [{minor_version, 0}]),
+                  Size1 = erlang:external_size(Term),
+                  Size11 = erlang:external_size(Term, [{minor_version, 1}]),
+                  true = (Size1 =:= Size11),
                   true = Size1 < Size0
 		      end).
 
+float_middle_endian(Config) when is_list(Config) ->
+    %% Testing for roundtrip is not enough.
+    <<131,70,63,240,0,0,0,0,0,0>> = term_to_binary(1.0, [{minor_version,1}]),
+    1.0 = binary_to_term_stress(<<131,70,63,240,0,0,0,0,0,0>>).
+
 external_size(Config) when is_list(Config) ->
     %% Build a term whose external size only fits in a big num (on 32-bit CPU).
-    ?line external_size_1(16#11111111111111117777777777777777888889999, 0, 16#FFFFFFF),
+    external_size_1(16#11111111111111117777777777777777888889999, 0, 16#FFFFFFF),
 
     %% Test that the same binary aligned and unaligned has the same external size.
-    ?line Bin = iolist_to_binary([1,2,3,96]),
-    ?line Unaligned = make_unaligned_sub_binary(Bin),
+    Bin = iolist_to_binary([1,2,3,96]),
+    Unaligned = make_unaligned_sub_binary(Bin),
     case {erlang:external_size(Bin),erlang:external_size(Unaligned)} of
 	{X,X} -> ok;
 	{Sz1,Sz2} ->
-	    io:format("  Aligned size: ~p\n", [Sz1]),
-	    io:format("Unaligned size: ~p\n", [Sz2]),
-	    ?line ?t:fail()
+	    ct:fail("  Aligned size: ~p\n"
+                    "Unaligned size: ~p\n", [Sz1,Sz2])
     end,
-    ?line erlang:external_size(Bin) =:= erlang:external_size(Bin, [{minor_version, 1}]),
-    ?line erlang:external_size(Unaligned) =:= erlang:external_size(Unaligned, [{minor_version, 1}]).
+    true = (erlang:external_size(Bin) =:= erlang:external_size(Bin, [{minor_version, 1}])),
+    true = (erlang:external_size(Unaligned) =:= erlang:external_size(Unaligned, [{minor_version, 1}])).
 
 external_size_1(Term, Size0, Limit) when Size0 < Limit ->
     case erlang:external_size(Term) of
@@ -512,28 +514,29 @@ external_size_1(Term, Size0, Limit) when Size0 < Limit ->
 external_size_1(_, _, _) -> ok.
 
 t_iolist_size(Config) when is_list(Config) ->
-    ?line Seed = now(),
-    ?line io:format("Seed: ~p", [Seed]),
-    ?line random:seed(Seed),
-    ?line Base = <<0:(1 bsl 20)/unit:8>>,
-    ?line Powers = [1 bsl N || N <- lists:seq(2, 37)],
-    ?line Sizes0 = [[N - random:uniform(N div 2),
-		     lists:seq(N-2, N+2),
-		     N+N div 2,
-		     N + random:uniform(N div 2)] ||
-		       N <- Powers],
+    _ = rand:uniform(),				%Seed generator
+    io:format("Seed: ~p", [rand:export_seed()]),
+
+    Base = <<0:(1 bsl 20)/unit:8>>,
+    Powers = [1 bsl N || N <- lists:seq(2, 37)],
+    Sizes0 = [[N - rand:uniform(N div 2),
+	       lists:seq(N-2, N+2),
+	       N+N div 2,
+	       N + rand:uniform(N div 2)] ||
+		 N <- Powers],
+
     %% Test sizes around 1^32 more thoroughly.
     FourGigs = 1 bsl 32,
-    ?line Sizes1 = [FourGigs+N || N <- lists:seq(-8, 40)] ++ Sizes0,
-    ?line Sizes2 = lists:flatten(Sizes1),
-    ?line Sizes = lists:usort(Sizes2),
+    Sizes1 = [FourGigs+N || N <- lists:seq(-8, 40)] ++ Sizes0,
+    Sizes2 = lists:flatten(Sizes1),
+    Sizes = lists:usort(Sizes2),
     io:format("~p sizes:", [length(Sizes)]),
     io:format("~p\n", [Sizes]),
-    ?line [Sz = iolist_size(build_iolist(Sz, Base)) || Sz <- Sizes],
+    _ = [Sz = iolist_size(build_iolist(Sz, Base)) || Sz <- Sizes],
     ok.
 
 build_iolist(N, Base) when N < 16 ->
-    case random:uniform(3) of
+    case rand:uniform(3) of
 	1 ->
 	    <<Bin:N/binary,_/binary>> = Base,
 	    Bin;
@@ -541,7 +544,7 @@ build_iolist(N, Base) when N < 16 ->
 	    lists:seq(1, N)
     end;
 build_iolist(N, Base) when N =< byte_size(Base) ->
-    case random:uniform(3) of
+    case rand:uniform(3) of
 	1 ->
 	    <<Bin:N/binary,_/binary>> = Base,
 	    Bin;
@@ -559,7 +562,7 @@ build_iolist(N, Base) when N =< byte_size(Base) ->
 	    end
     end;
 build_iolist(N0, Base) ->
-    Small = random:uniform(15),
+    Small = rand:uniform(15),
     Seq = lists:seq(1, Small),
     N = N0 - Small,
     case N rem 2 of
@@ -572,63 +575,67 @@ build_iolist(N0, Base) ->
     end.
 
 
-bad_binary_to_term_2(doc) -> "OTP-4053.";
-bad_binary_to_term_2(suite) -> [];
+%% OTP-4053
 bad_binary_to_term_2(Config) when is_list(Config) ->
-    ?line {ok, N} = test_server:start_node(plopp, slave, []),
-    ?line R = rpc:call(N, erlang, binary_to_term, [<<131,111,255,255,255,0>>]),
-    ?line case R of
+    {ok, N} = test_server:start_node(plopp, slave, []),
+    R = rpc:call(N, erlang, binary_to_term, [<<131,111,255,255,255,0>>]),
+    case R of
 	      {badrpc, {'EXIT', _}} ->
 		  ok;
 	      _Other ->
-		  test_server:fail({rpcresult, R})
+		  ct:fail({rpcresult, R})
 	  end,
-    ?line test_server:stop_node(N),
+    test_server:stop_node(N),
     ok.
 
-bad_binary_to_term(doc) -> "Try bad input to binary_to_term/1.";
+%% Try bad input to binary_to_term/1.
 bad_binary_to_term(Config) when is_list(Config) ->
-    ?line bad_bin_to_term(an_atom),
-    ?line bad_bin_to_term({an,tuple}),
-    ?line bad_bin_to_term({a,list}),
-    ?line bad_bin_to_term(fun() -> self() end),
-    ?line bad_bin_to_term(fun(X) -> 42*X end),
-    ?line bad_bin_to_term(fun(X, Y) -> {X,Y} end),
-    ?line bad_bin_to_term(fun(X, Y, Z) -> {X,Y,Z} end),
-    ?line bad_bin_to_term(bit_sized_binary(term_to_binary({you,should,'not',see,this,term}))),
+    bad_bin_to_term(an_atom),
+    bad_bin_to_term({an,tuple}),
+    bad_bin_to_term({a,list}),
+    bad_bin_to_term(fun() -> self() end),
+    bad_bin_to_term(fun(X) -> 42*X end),
+    bad_bin_to_term(fun(X, Y) -> {X,Y} end),
+    bad_bin_to_term(fun(X, Y, Z) -> {X,Y,Z} end),
+    bad_bin_to_term(bit_sized_binary(term_to_binary({you,should,'not',see,this,term}))),
 
     %% Bad float.
-    ?line bad_bin_to_term(<<131,70,-1:64>>),
+    bad_bin_to_term(<<131,70,-1:64>>),
 
     %% Truncated UTF8 character (ERL-474)
     bad_bin_to_term(<<131,119,1,194,163>>),
     ok.
 
 bad_bin_to_term(BadBin) ->
-    {'EXIT',{badarg,_}} = (catch binary_to_term(BadBin)).
+    {'EXIT',{badarg,_}} = (catch binary_to_term_stress(BadBin)).
 
 bad_bin_to_term(BadBin,Opts) ->
-    {'EXIT',{badarg,_}} = (catch binary_to_term(BadBin,Opts)).
+    {'EXIT',{badarg,_}} = (catch binary_to_term_stress(BadBin,Opts)).
 
-safe_binary_to_term2(doc) -> "Test safety options for binary_to_term/2";
+%% Test safety options for binary_to_term/2
 safe_binary_to_term2(Config) when is_list(Config) ->
-    ?line bad_bin_to_term(<<131,100,0,14,"undefined_atom">>, [safe]),
-    ?line bad_bin_to_term(<<131,100,0,14,"other_bad_atom">>, [safe]),
+    bad_bin_to_term(<<131,100,0,14,"undefined_atom">>, [safe]),
+    bad_bin_to_term(<<131,100,0,14,"other_bad_atom">>, [safe]),
     BadHostAtom = <<100,0,14,"badguy@badhost">>,
     Empty = <<0,0,0,0>>,
     BadRef = <<131,114,0,3,BadHostAtom/binary,0,<<0,0,0,255>>/binary,
 	      Empty/binary,Empty/binary>>,
-    ?line bad_bin_to_term(BadRef, [safe]), % good ref, with a bad atom
-    ?line fullsweep_after = binary_to_term(<<131,100,0,15,"fullsweep_after">>, [safe]), % should be a good atom
+    bad_bin_to_term(BadRef, [safe]), % good ref, with a bad atom
+    fullsweep_after = binary_to_term_stress(<<131,100,0,15,"fullsweep_after">>, [safe]), % should be a good atom
     BadExtFun = <<131,113,100,0,4,98,108,117,101,100,0,4,109,111,111,110,97,3>>,
-    ?line bad_bin_to_term(BadExtFun, [safe]),
+    bad_bin_to_term(BadExtFun, [safe]),
     ok.
 
 %% Tests bad input to binary_to_term/1.
 
-bad_terms(suite) -> [];
 bad_terms(Config) when is_list(Config) ->
-    ?line test_terms(fun corrupter/1).
+    test_terms(fun corrupter/1),
+    {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,3:32,0,11,22,33>>)),
+    {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,3:32,9,11,22,33>>)),
+    {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,0:32,1,11,22,33>>)),
+    {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,-1:32,1,11,22,33>>)),
+    ok.
+
 
 corrupter(Term) when is_function(Term);
 		     is_function(hd(Term));
@@ -655,7 +662,7 @@ corrupter(Term) ->
     corrupter0(Term).
 
 corrupter0(Term) ->
-    ?line try
+    try
 	      S = io_lib:format("About to corrupt: ~P", [Term,12]),
 	      io:put_chars(S)
 	  catch
@@ -663,44 +670,43 @@ corrupter0(Term) ->
 		  io:format("About to corrupt: <<bit-level-binary:~p",
 			    [bit_size(Term)])
 	  end,
-    ?line Bin = term_to_binary(Term),
-    ?line corrupter(Bin, size(Bin)-1),
-    ?line CompressedBin = term_to_binary(Term, [compressed]),
-    ?line corrupter(CompressedBin, size(CompressedBin)-1).
+    Bin = term_to_binary(Term),
+    corrupter(Bin, size(Bin)-1),
+    CompressedBin = term_to_binary(Term, [compressed]),
+    corrupter(CompressedBin, size(CompressedBin)-1).
 
 corrupter(Bin, Pos) when Pos >= 0 ->
-    ?line {ShorterBin, Rest} = split_binary(Bin, Pos),
-    ?line catch binary_to_term(ShorterBin), %% emulator shouldn't crash
-    ?line MovedBin = list_to_binary([ShorterBin]),
-    ?line catch binary_to_term(MovedBin), %% emulator shouldn't crash
+    {ShorterBin, Rest} = split_binary(Bin, Pos),
+    catch binary_to_term_stress(ShorterBin), %% emulator shouldn't crash
+    MovedBin = list_to_binary([ShorterBin]),
+    catch binary_to_term_stress(MovedBin), %% emulator shouldn't crash
 
     %% Bit faults, shouldn't crash
     <<Byte,Tail/binary>> = Rest,
     Fun = fun(M) -> FaultyByte = Byte bxor M,                    
-		    catch binary_to_term(<<ShorterBin/binary,
+		    catch binary_to_term_stress(<<ShorterBin/binary,
 					  FaultyByte, Tail/binary>>) end,
-    ?line lists:foreach(Fun,[1,2,4,8,16,32,64,128,255]),    
-    ?line corrupter(Bin, Pos-1);
+    lists:foreach(Fun,[1,2,4,8,16,32,64,128,255]),    
+    corrupter(Bin, Pos-1);
 corrupter(_Bin, _) ->
     ok.
 
-more_bad_terms(suite) -> [];
 more_bad_terms(Config) when is_list(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line BadFile = filename:join(Data, "bad_binary"),
-    ?line ok = io:format("File: ~s\n", [BadFile]),
-    ?line case file:read_file(BadFile) of
+    Data = proplists:get_value(data_dir, Config),
+    BadFile = filename:join(Data, "bad_binary"),
+    ok = io:format("File: ~s\n", [BadFile]),
+    case file:read_file(BadFile) of
 	      {ok,Bin} ->
-		  ?line {'EXIT',{badarg,_}} = (catch binary_to_term(Bin)),
+		  {'EXIT',{badarg,_}} = (catch binary_to_term_stress(Bin)),
 		  ok;
 	      Other ->
-		  ?line ?t:fail(Other)
+		  ct:fail(Other)
 	  end.
 
 otp_5484(Config) when is_list(Config) ->
-    ?line {'EXIT',_} =
+    {'EXIT',_} =
 	(catch
-	     binary_to_term(
+	     binary_to_term_stress(
 	       <<131,
 		104,2,				%Tuple, 2 elements
 		103,				%Pid
@@ -711,9 +717,9 @@ otp_5484(Config) when is_list(Config) ->
 		255,
 		106>>)),
 
-    ?line {'EXIT',_} =
+    {'EXIT',_} =
 	(catch
-	     binary_to_term(
+	     binary_to_term_stress(
 	       <<131,
 		104,2,				%Tuple, 2 elements
 		103,				%Pid
@@ -723,15 +729,15 @@ otp_5484(Config) when is_list(Config) ->
 		2,
 		106>>)),
 
-    ?line {'EXIT',_} =
+    {'EXIT',_} =
 	(catch
-	     binary_to_term(
+	     binary_to_term_stress(
 	       %% A old-type fun in a list containing a bad creator pid.
 	       <<131,108,0,0,0,1,117,0,0,0,0,103,100,0,13,110,111,110,111,100,101,64,110,111,104,111,115,116,255,255,0,25,255,0,0,0,0,100,0,1,116,97,0,98,6,142,121,72,106>>)),
 
-    ?line {'EXIT',_} =
+    {'EXIT',_} =
 	(catch
-	     binary_to_term(
+	     binary_to_term_stress(
 	       %% A new-type fun in a list containing a bad creator pid.
 	       %% 
 	       <<131,
@@ -741,9 +747,9 @@ otp_5484(Config) when is_list(Config) ->
 		106,				%[] instead of an atom.
 		0,0,0,27,0,0,0,0,0,106>>)),
 
-    ?line {'EXIT',_} =
+    {'EXIT',_} =
 	(catch
-	     binary_to_term(
+	     binary_to_term_stress(
 	       %% A new-type fun in a list containing a bad module.
 	       <<131,
 		108,0,0,0,1,			%List, 1 element
@@ -752,9 +758,9 @@ otp_5484(Config) when is_list(Config) ->
 		107,0,1,64,			%String instead of atom (same length).
 		97,0,98,6,64,82,230,103,100,0,13,110,111,110,111,100,101,64,110,111,104,111,115,116,0,0,0,48,0,0,0,0,0,97,42,97,7,106>>)),
 
-    ?line {'EXIT',_} =
+    {'EXIT',_} =
 	(catch
-	     binary_to_term(
+	     binary_to_term_stress(
 	       %% A new-type fun in a list containing a bad index.
 	       <<131,
 		108,0,0,0,1,			%List, 1 element
@@ -764,9 +770,9 @@ otp_5484(Config) when is_list(Config) ->
 		104,0,				%Tuple {} instead of integer.
 		98,6,64,82,230,103,100,0,13,110,111,110,111,100,101,64,110,111,104,111,115,116,0,0,0,48,0,0,0,0,0,97,42,97,7,106>>)),
 
-    ?line {'EXIT',_} =
+    {'EXIT',_} =
 	(catch
-	     binary_to_term(
+	     binary_to_term_stress(
 	       %% A new-type fun in a list containing a bad unique value.
 	       <<131,
 		108,0,0,0,1,			%List, 1 element
@@ -778,47 +784,47 @@ otp_5484(Config) when is_list(Config) ->
 		103,100,0,13,110,111,110,111,100,101,64,110,111,104,111,115,116,0,0,0,48,0,0,0,0,0,97,42,97,7,106>>)),
 
     %% An absurdly large atom.
-    ?line {'EXIT',_} = 
-	(catch binary_to_term(iolist_to_binary([<<131,100,65000:16>>|
+    {'EXIT',_} = 
+	(catch binary_to_term_stress(iolist_to_binary([<<131,100,65000:16>>|
 						lists:duplicate(65000, 42)]))),
 
     %% Longer than 255 characters.
-    ?line {'EXIT',_} = 
-	(catch binary_to_term(iolist_to_binary([<<131,100,256:16>>|
+    {'EXIT',_} = 
+	(catch binary_to_term_stress(iolist_to_binary([<<131,100,256:16>>|
 						lists:duplicate(256, 42)]))),
 
     %% OTP-7218. Thanks to Matthew Dempsky. Also make sure that we
     %% cover the other error cases for external funs (EXPORT_EXT).
-    ?line {'EXIT',_} = 
-	(catch binary_to_term(
+    {'EXIT',_} = 
+	(catch binary_to_term_stress(
 		 <<131,
 		  113,				%EXPORT_EXP
 		  97,13,			%Integer: 13
 		  97,13,			%Integer: 13
 		  97,13>>)),			%Integer: 13
-    ?line {'EXIT',_} = 
-	(catch binary_to_term(
+    {'EXIT',_} = 
+	(catch binary_to_term_stress(
 		 <<131,
 		  113,				%EXPORT_EXP
 		  100,0,1,64,			%Atom: '@'
 		  97,13,			%Integer: 13
 		  97,13>>)),			%Integer: 13
-    ?line {'EXIT',_} = 
-	(catch binary_to_term(
+    {'EXIT',_} = 
+	(catch binary_to_term_stress(
 		 <<131,
 		  113,				%EXPORT_EXP
 		  100,0,1,64,			%Atom: '@'
 		  100,0,1,64,			%Atom: '@'
 		  106>>)),			%NIL
-    ?line {'EXIT',_} = 
-	(catch binary_to_term(
+    {'EXIT',_} = 
+	(catch binary_to_term_stress(
 		 <<131,
 		  113,				%EXPORT_EXP
 		  100,0,1,64,			%Atom: '@'
 		  100,0,1,64,			%Atom: '@'
 		  98,255,255,255,255>>)),	%Integer: -1
-    ?line {'EXIT',_} = 
-	(catch binary_to_term(
+    {'EXIT',_} = 
+	(catch binary_to_term_stress(
 		 <<131,
 		  113,				%EXPORT_EXP
 		  100,0,1,64,			%Atom: '@'
@@ -826,7 +832,7 @@ otp_5484(Config) when is_list(Config) ->
 		  113,97,13,97,13,97,13>>)),	%fun 13:13/13
 
     %% Bad funs.
-    ?line {'EXIT',_} = (catch binary_to_term(fake_fun(0, lists:seq(0, 256)))),
+    {'EXIT',_} = (catch binary_to_term_stress(fake_fun(0, lists:seq(0, 256)))),
     ok.
 
 fake_fun(Arity, Env0) ->
@@ -849,9 +855,9 @@ fake_fun(Arity, Env0) ->
 
 %% More bad terms submitted by Matthias Lang.
 otp_5933(Config) when is_list(Config) ->
-    ?line try_bad_lengths(<<131,$m>>),		%binary
-    ?line try_bad_lengths(<<131,$n>>),		%bignum
-    ?line try_bad_lengths(<<131,$o>>),		%huge bignum
+    try_bad_lengths(<<131,$m>>),		%binary
+    try_bad_lengths(<<131,$n>>),		%bignum
+    try_bad_lengths(<<131,$o>>),		%huge bignum
     ok.
 
 try_bad_lengths(B) ->
@@ -860,7 +866,7 @@ try_bad_lengths(B) ->
 try_bad_lengths(B, L) when L > 16#FFFFFFF0 ->
     Bin = <<B/binary,L:32>>,
     io:format("~p\n", [Bin]),
-    {'EXIT',_} = (catch binary_to_term(Bin)),
+    {'EXIT',_} = (catch binary_to_term_stress(Bin)),
     try_bad_lengths(B, L-1);
 try_bad_lengths(_, _) -> ok.
 
@@ -870,7 +876,7 @@ otp_6817(Config) when is_list(Config) ->
 
     %% Floats are only validated when the heap fragment has been allocated.
     BadFloat = <<131,99,53,46,48,$X,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,101,45,48,49,0,0,0,0,0>>,
-    ?line otp_6817_try_bin(BadFloat),
+    otp_6817_try_bin(BadFloat),
 
     %% {Binary,BadFloat}: When the error in float is discovered, a refc-binary
     %% has been allocated and the list of refc-binaries goes through the
@@ -890,7 +896,7 @@ otp_6817(Config) when is_list(Config) ->
 	 230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,
 	 249,250,251,252,253,254,255,99,51,46,49,52,$B,$l,$u,$r,$f,48,48,48,48,48,48,
 	 48,48,49,50,52,51,52,101,43,48,48,0,0,0,0,0>>,
-    ?line otp_6817_try_bin(BinAndFloat),
+    otp_6817_try_bin(BinAndFloat),
 
     %% {Fun,BadFloat}
     FunAndFloat =
@@ -898,14 +904,14 @@ otp_6817(Config) when is_list(Config) ->
 	 71,8,0,0,0,0,0,0,0,0,100,0,1,116,97,0,98,5,175,169,123,103,100,0,13,110,111,
 	 110,111,100,101,64,110,111,104,111,115,116,0,0,0,41,0,0,0,0,0,99,50,46,55,48,
 	 $Y,57,57,57,57,57,57,57,57,57,57,57,57,57,54,52,52,55,101,43,48,48,0,0,0,0,0>>,
-    ?line otp_6817_try_bin(FunAndFloat),
+    otp_6817_try_bin(FunAndFloat),
 
     %% [ExternalPid|BadFloat]
     ExtPidAndFloat =
 	<<131,108,0,0,0,1,103,100,0,13,107,97,108,108,101,64,115,116,114,105,100,101,
 	 114,0,0,0,36,0,0,0,0,2,99,48,46,$@,48,48,48,48,48,48,48,48,48,48,48,48,48,48,
 	 48,48,48,48,48,101,43,48,48,0,0,0,0,0>>,
-    ?line otp_6817_try_bin(ExtPidAndFloat),
+    otp_6817_try_bin(ExtPidAndFloat),
     ok.
 
 otp_6817_try_bin(Bin) ->
@@ -914,7 +920,7 @@ otp_6817_try_bin(Bin) ->
     %% If the bug is present, the heap pointer will moved when the invalid term
     %% is found and we will have a linked list passing through the limbo area
     %% between the heap top and the stack pointer.
-    catch binary_to_term(Bin),
+    catch binary_to_term_stress(Bin),
 
     %% If the bug is present, we will overwrite the pointers in the limbo area.
     Filler = erlang:make_tuple(1024, 16#3FA),
@@ -923,28 +929,31 @@ otp_6817_try_bin(Bin) ->
     %% Will crash if the bug is present.
     erlang:garbage_collect().
 
-otp_8117(doc) -> "Some bugs in binary_to_term when 32-bit integers are negative.";
-otp_8117(suite) -> [];
+%% Some bugs in binary_to_term when 32-bit integers are negative.
 otp_8117(Config) when is_list(Config) ->
-    [otp_8117_do(Op,-(1 bsl N)) || Op <- ['fun',list,tuple],
+    [otp_8117_do(Op,-(1 bsl N)) || Op <- ['fun',named_fun,list,tuple],
 				   N <- lists:seq(0,31)],
     ok.
 
 otp_8117_do('fun',Neg) ->
     % Fun with negative num_free
     FunBin = term_to_binary(fun() -> ok end),
-    ?line <<B1:27/binary,_NumFree:32,Rest/binary>> = FunBin,   
-    ?line bad_bin_to_term(<<B1/binary,Neg:32,Rest/binary>>);
+    <<B1:27/binary,_NumFree:32,Rest/binary>> = FunBin,   
+    bad_bin_to_term(<<B1/binary,Neg:32,Rest/binary>>);
+otp_8117_do(named_fun,Neg) ->
+    % Named fun with negative num_free
+    FunBin = term_to_binary(fun F() -> F end),
+    <<B1:27/binary,_NumFree:32,Rest/binary>> = FunBin,
+    bad_bin_to_term(<<B1/binary,Neg:32,Rest/binary>>);
 otp_8117_do(list,Neg) ->
     %% List with negative length
-    ?line bad_bin_to_term(<<131,104,2,108,Neg:32,97,11,104,1,97,12,97,13,106,97,14>>);
+    bad_bin_to_term(<<131,104,2,108,Neg:32,97,11,104,1,97,12,97,13,106,97,14>>);
 otp_8117_do(tuple,Neg) ->    
     %% Tuple with negative arity
-    ?line bad_bin_to_term(<<131,104,2,105,Neg:32,97,11,97,12,97,13,97,14>>).
+    bad_bin_to_term(<<131,104,2,105,Neg:32,97,11,97,12,97,13,97,14>>).
     
 
-ordering(doc) -> "Tests ordering of binaries.";
-ordering(suite) -> [];
+%% Tests ordering of binaries.
 ordering(Config) when is_list(Config) ->
     B1 = list_to_binary([7,8,9]),
     B2 = make_sub_binary([1,2,3,4]),
@@ -953,54 +962,54 @@ ordering(Config) when is_list(Config) ->
 
     %% From R8 binaries are compared as strings.
 
-    ?line false = B1 == B2,
-    ?line false = B1 =:= B2,
-    ?line true = B1 /= B2,
-    ?line true = B1 =/= B2,
+    false = B1 == B2,
+    false = B1 =:= B2,
+    true = B1 /= B2,
+    true = B1 =/= B2,
 
-    ?line true = B1 > B2,
-    ?line true = B2 < B3,
-    ?line true = B2 =< B1,
-    ?line true = B2 =< B3,
+    true = B1 > B2,
+    true = B2 < B3,
+    true = B2 =< B1,
+    true = B2 =< B3,
 
-    ?line true = B2 =:= Unaligned,
-    ?line true = B2 == Unaligned,
-    ?line true = Unaligned < B3,
-    ?line true = Unaligned =< B3,
+    true = B2 =:= Unaligned,
+    true = B2 == Unaligned,
+    true = Unaligned < B3,
+    true = Unaligned =< B3,
 
     %% Binaries are greater than all other terms.
 
-    ?line true = B1 > 0,
-    ?line true = B1 > 39827491247298471289473333333333333333333333333333,
-    ?line true = B1 > -3489274937438742190467869234328742398347,
-    ?line true = B1 > 3.14,
-    ?line true = B1 > [],
-    ?line true = B1 > [a],
-    ?line true = B1 > {a},
-    ?line true = B1 > self(),
-    ?line true = B1 > make_ref(),
-    ?line true = B1 > xxx,
-    ?line true = B1 > fun() -> 1 end,
-    ?line true = B1 > fun erlang:send/2,
-
-    ?line Path = ?config(priv_dir, Config),
-    ?line AFile = filename:join(Path, "vanilla_file"),
-    ?line Port = open_port(AFile, [out]),
-    ?line true = B1 > Port,
-
-    ?line true = B1 >= 0,
-    ?line true = B1 >= 39827491247298471289473333333333333333333333333333,
-    ?line true = B1 >= -3489274937438742190467869234328742398347,
-    ?line true = B1 >= 3.14,
-    ?line true = B1 >= [],
-    ?line true = B1 >= [a],
-    ?line true = B1 >= {a},
-    ?line true = B1 >= self(),
-    ?line true = B1 >= make_ref(),
-    ?line true = B1 >= xxx,
-    ?line true = B1 >= fun() -> 1 end,
-    ?line true = B1 >= fun erlang:send/2,
-    ?line true = B1 >= Port,
+    true = B1 > 0,
+    true = B1 > 39827491247298471289473333333333333333333333333333,
+    true = B1 > -3489274937438742190467869234328742398347,
+    true = B1 > 3.14,
+    true = B1 > [],
+    true = B1 > [a],
+    true = B1 > {a},
+    true = B1 > self(),
+    true = B1 > make_ref(),
+    true = B1 > xxx,
+    true = B1 > fun() -> 1 end,
+    true = B1 > fun erlang:send/2,
+
+    Path = proplists:get_value(priv_dir, Config),
+    AFile = filename:join(Path, "vanilla_file"),
+    Port = open_port(AFile, [out]),
+    true = B1 > Port,
+
+    true = B1 >= 0,
+    true = B1 >= 39827491247298471289473333333333333333333333333333,
+    true = B1 >= -3489274937438742190467869234328742398347,
+    true = B1 >= 3.14,
+    true = B1 >= [],
+    true = B1 >= [a],
+    true = B1 >= {a},
+    true = B1 >= self(),
+    true = B1 >= make_ref(),
+    true = B1 >= xxx,
+    true = B1 >= fun() -> 1 end,
+    true = B1 >= fun erlang:send/2,
+    true = B1 >= Port,
 
     ok.
 
@@ -1013,153 +1022,153 @@ unaligned_order(Config) when is_list(Config) ->
 test_unaligned_order(I, J) ->
     Align = {I,J},
     io:format("~p ~p", [I,J]),
-    ?line true = test_unaligned_order_1('=:=', <<1,2,3,16#AA,16#7C,4,16#5F,5,16#5A>>,
+    true = test_unaligned_order_1('=:=', <<1,2,3,16#AA,16#7C,4,16#5F,5,16#5A>>,
 					<<1,2,3,16#AA,16#7C,4,16#5F,5,16#5A>>,
 					Align),
-    ?line false = test_unaligned_order_1('=/=', <<1,2,3>>, <<1,2,3>>, Align),
-    ?line true = test_unaligned_order_1('==', <<4,5,6>>, <<4,5,6>>, Align),
-    ?line false = test_unaligned_order_1('/=', <<1,2,3>>, <<1,2,3>>, Align),
+    false = test_unaligned_order_1('=/=', <<1,2,3>>, <<1,2,3>>, Align),
+    true = test_unaligned_order_1('==', <<4,5,6>>, <<4,5,6>>, Align),
+    false = test_unaligned_order_1('/=', <<1,2,3>>, <<1,2,3>>, Align),
 
-    ?line true = test_unaligned_order_1('<', <<1,2>>, <<1,2,3>>, Align),
-    ?line true = test_unaligned_order_1('=<', <<1,2>>, <<1,2,3>>, Align),
-    ?line true = test_unaligned_order_1('=<', <<1,2,7,8>>, <<1,2,7,8>>, Align),
+    true = test_unaligned_order_1('<', <<1,2>>, <<1,2,3>>, Align),
+    true = test_unaligned_order_1('=<', <<1,2>>, <<1,2,3>>, Align),
+    true = test_unaligned_order_1('=<', <<1,2,7,8>>, <<1,2,7,8>>, Align),
     ok.
 
 test_unaligned_order_1(Op, A, B, {Aa,Ba}) ->
     erlang:Op(unaligned_sub_bin(A, Aa), unaligned_sub_bin(B, Ba)).
     
 test_terms(Test_Func) ->
-    ?line Test_Func(atom),
-    ?line Test_Func(''),
-    ?line Test_Func('a'),
-    ?line Test_Func('ab'),
-    ?line Test_Func('abc'),
-    ?line Test_Func('abcd'),
-    ?line Test_Func('abcde'),
-    ?line Test_Func('abcdef'),
-    ?line Test_Func('abcdefg'),
-    ?line Test_Func('abcdefgh'),
-
-    ?line Test_Func(fun() -> ok end),
+    Test_Func(atom),
+    Test_Func(''),
+    Test_Func('a'),
+    Test_Func('ab'),
+    Test_Func('abc'),
+    Test_Func('abcd'),
+    Test_Func('abcde'),
+    Test_Func('abcdef'),
+    Test_Func('abcdefg'),
+    Test_Func('abcdefgh'),
+
+    Test_Func(fun() -> ok end),
     X = id([a,{b,c},c]),
     Y = id({x,y,z}),
     Z = id(1 bsl 8*257),
-    ?line Test_Func(fun() -> X end),
-    ?line Test_Func(fun() -> {X,Y} end),
-    ?line Test_Func([fun() -> {X,Y,Z} end,
+    Test_Func(fun() -> X end),
+    Test_Func(fun() -> {X,Y} end),
+    Test_Func([fun() -> {X,Y,Z} end,
 		     fun() -> {Z,X,Y} end,
 		     fun() -> {Y,Z,X} end]),
 
-    ?line Test_Func({trace_ts,{even_bigger,{some_data,fun() -> ok end}},{1,2,3}}),
-    ?line Test_Func({trace_ts,{even_bigger,{some_data,<<1,2,3,4,5,6,7,8,9,10>>}},
+    Test_Func({trace_ts,{even_bigger,{some_data,fun() -> ok end}},{1,2,3}}),
+    Test_Func({trace_ts,{even_bigger,{some_data,<<1,2,3,4,5,6,7,8,9,10>>}},
 		     {1,2,3}}),
 
-    ?line Test_Func(1),
-    ?line Test_Func(42),
-    ?line Test_Func(-23),
-    ?line Test_Func(256),
-    ?line Test_Func(25555),
-    ?line Test_Func(-3333),
+    Test_Func(1),
+    Test_Func(42),
+    Test_Func(-23),
+    Test_Func(256),
+    Test_Func(25555),
+    Test_Func(-3333),
 
-    ?line Test_Func(1.0),
+    Test_Func(1.0),
 
-    ?line Test_Func(183749783987483978498378478393874),
-    ?line Test_Func(-37894183749783987483978498378478393874),
+    Test_Func(183749783987483978498378478393874),
+    Test_Func(-37894183749783987483978498378478393874),
     Very_Big = very_big_num(),
-    ?line Test_Func(Very_Big),
-    ?line Test_Func(-Very_Big+1),
-
-    ?line Test_Func([]),
-    ?line Test_Func("abcdef"),
-    ?line Test_Func([a, b, 1, 2]),
-    ?line Test_Func([a|b]),
-
-    ?line Test_Func({}),
-    ?line Test_Func({1}),
-    ?line Test_Func({a, b}),
-    ?line Test_Func({a, b, c}),
-    ?line Test_Func(list_to_tuple(lists:seq(0, 255))),
-    ?line Test_Func(list_to_tuple(lists:seq(0, 256))),
-
-    ?line Test_Func(make_ref()),
-    ?line Test_Func([make_ref(), make_ref()]),
-
-    ?line Test_Func(make_port()),
-
-    ?line Test_Func(make_pid()),
-
-    ?line Test_Func(Bin0 = list_to_binary(lists:seq(0, 14))),
-    ?line Test_Func(Bin1 = list_to_binary(lists:seq(0, ?heap_binary_size))),
-    ?line Test_Func(Bin2 = list_to_binary(lists:seq(0, ?heap_binary_size+1))),
-    ?line Test_Func(Bin3 = list_to_binary(lists:seq(0, 255))),
-
-    ?line Test_Func(make_unaligned_sub_binary(Bin0)),
-    ?line Test_Func(make_unaligned_sub_binary(Bin1)),
-    ?line Test_Func(make_unaligned_sub_binary(Bin2)),
-    ?line Test_Func(make_unaligned_sub_binary(Bin3)),
-
-    ?line Test_Func(make_sub_binary(lists:seq(42, 43))),
-    ?line Test_Func(make_sub_binary([42,43,44])),
-    ?line Test_Func(make_sub_binary([42,43,44,45])),
-    ?line Test_Func(make_sub_binary([42,43,44,45,46])),
-    ?line Test_Func(make_sub_binary([42,43,44,45,46,47])),
-    ?line Test_Func(make_sub_binary([42,43,44,45,46,47,48])),
-    ?line Test_Func(make_sub_binary(lists:seq(42, 49))),
-    ?line Test_Func(make_sub_binary(lists:seq(0, 14))),
-    ?line Test_Func(make_sub_binary(lists:seq(0, ?heap_binary_size))),
-    ?line Test_Func(make_sub_binary(lists:seq(0, ?heap_binary_size+1))),
-    ?line Test_Func(make_sub_binary(lists:seq(0, 255))),
-
-    ?line Test_Func(make_unaligned_sub_binary(lists:seq(42, 43))),
-    ?line Test_Func(make_unaligned_sub_binary([42,43,44])),
-    ?line Test_Func(make_unaligned_sub_binary([42,43,44,45])),
-    ?line Test_Func(make_unaligned_sub_binary([42,43,44,45,46])),
-    ?line Test_Func(make_unaligned_sub_binary([42,43,44,45,46,47])),
-    ?line Test_Func(make_unaligned_sub_binary([42,43,44,45,46,47,48])),
-    ?line Test_Func(make_unaligned_sub_binary(lists:seq(42, 49))),
-    ?line Test_Func(make_unaligned_sub_binary(lists:seq(0, 14))),
-    ?line Test_Func(make_unaligned_sub_binary(lists:seq(0, ?heap_binary_size))),
-    ?line Test_Func(make_unaligned_sub_binary(lists:seq(0, ?heap_binary_size+1))),
-    ?line Test_Func(make_unaligned_sub_binary(lists:seq(0, 255))),
+    Test_Func(Very_Big),
+    Test_Func(-Very_Big+1),
+
+    Test_Func([]),
+    Test_Func("abcdef"),
+    Test_Func([a, b, 1, 2]),
+    Test_Func([a|b]),
+
+    Test_Func({}),
+    Test_Func({1}),
+    Test_Func({a, b}),
+    Test_Func({a, b, c}),
+    Test_Func(list_to_tuple(lists:seq(0, 255))),
+    Test_Func(list_to_tuple(lists:seq(0, 256))),
+
+    Test_Func(make_ref()),
+    Test_Func([make_ref(), make_ref()]),
+
+    Test_Func(make_port()),
+
+    Test_Func(make_pid()),
+
+    Test_Func(Bin0 = list_to_binary(lists:seq(0, 14))),
+    Test_Func(Bin1 = list_to_binary(lists:seq(0, ?heap_binary_size))),
+    Test_Func(Bin2 = list_to_binary(lists:seq(0, ?heap_binary_size+1))),
+    Test_Func(Bin3 = list_to_binary(lists:seq(0, 255))),
+
+    Test_Func(make_unaligned_sub_binary(Bin0)),
+    Test_Func(make_unaligned_sub_binary(Bin1)),
+    Test_Func(make_unaligned_sub_binary(Bin2)),
+    Test_Func(make_unaligned_sub_binary(Bin3)),
+
+    Test_Func(make_sub_binary(lists:seq(42, 43))),
+    Test_Func(make_sub_binary([42,43,44])),
+    Test_Func(make_sub_binary([42,43,44,45])),
+    Test_Func(make_sub_binary([42,43,44,45,46])),
+    Test_Func(make_sub_binary([42,43,44,45,46,47])),
+    Test_Func(make_sub_binary([42,43,44,45,46,47,48])),
+    Test_Func(make_sub_binary(lists:seq(42, 49))),
+    Test_Func(make_sub_binary(lists:seq(0, 14))),
+    Test_Func(make_sub_binary(lists:seq(0, ?heap_binary_size))),
+    Test_Func(make_sub_binary(lists:seq(0, ?heap_binary_size+1))),
+    Test_Func(make_sub_binary(lists:seq(0, 255))),
+
+    Test_Func(make_unaligned_sub_binary(lists:seq(42, 43))),
+    Test_Func(make_unaligned_sub_binary([42,43,44])),
+    Test_Func(make_unaligned_sub_binary([42,43,44,45])),
+    Test_Func(make_unaligned_sub_binary([42,43,44,45,46])),
+    Test_Func(make_unaligned_sub_binary([42,43,44,45,46,47])),
+    Test_Func(make_unaligned_sub_binary([42,43,44,45,46,47,48])),
+    Test_Func(make_unaligned_sub_binary(lists:seq(42, 49))),
+    Test_Func(make_unaligned_sub_binary(lists:seq(0, 14))),
+    Test_Func(make_unaligned_sub_binary(lists:seq(0, ?heap_binary_size))),
+    Test_Func(make_unaligned_sub_binary(lists:seq(0, ?heap_binary_size+1))),
+    Test_Func(make_unaligned_sub_binary(lists:seq(0, 255))),
 
     %% Bit level binaries.
-    ?line Test_Func(<<1:1>>),
-    ?line Test_Func(<<2:2>>),
-    ?line Test_Func(<<42:10>>),
-    ?line Test_Func(list_to_bitstring([<<5:6>>|lists:seq(0, 255)])),
+    Test_Func(<<1:1>>),
+    Test_Func(<<2:2>>),
+    Test_Func(<<42:10>>),
+    Test_Func(list_to_bitstring([<<5:6>>|lists:seq(0, 255)])),
 
-    ?line Test_Func(F = fun(A) -> 42*A end),
-    ?line Test_Func(lists:duplicate(32, F)),
+    Test_Func(F = fun(A) -> 42*A end),
+    Test_Func(lists:duplicate(32, F)),
 
-    ?line Test_Func(FF = fun binary_SUITE:all/0),
-    ?line Test_Func(lists:duplicate(32, FF)),
+    Test_Func(FF = fun binary_SUITE:all/0),
+    Test_Func(lists:duplicate(32, FF)),
 
     ok.
 
 test_floats(Test_Func) ->
-    ?line Test_Func(5.5),
-    ?line Test_Func(-15.32),
-    ?line Test_Func(1.2435e25),
-    ?line Test_Func(1.2333e-20),
-    ?line Test_Func(199.0e+15),
+    Test_Func(5.5),
+    Test_Func(-15.32),
+    Test_Func(1.2435e25),
+    Test_Func(1.2333e-20),
+    Test_Func(199.0e+15),
     ok.
 
 very_big_num() ->
     very_big_num(33, 1).
 
 very_big_num(Left, Result) when Left > 0 ->
-    ?line very_big_num(Left-1, Result*256);
+    very_big_num(Left-1, Result*256);
 very_big_num(0, Result) ->
-    ?line Result.
+    Result.
 
 make_port() ->
-    ?line open_port({spawn, efile}, [eof]).
+    open_port({spawn, efile}, [eof]).
 
 make_pid() ->
-    ?line spawn_link(?MODULE, sleeper, []).
+    spawn_link(?MODULE, sleeper, []).
 
 sleeper() ->
-    ?line receive after infinity -> ok end.
+    receive after infinity -> ok end.
 
 
 %% Test that binaries are garbage collected properly.
@@ -1199,7 +1208,7 @@ gc_test1(Pid) ->
     receive
 	{Pid,done} -> ok
     after 10000 ->
-	    ?line ?t:fail()
+	    ct:fail("timeout")
     end.
 
 %% Like split binary, but returns REFC binaries. Only useful for gc_test/1.
@@ -1218,30 +1227,36 @@ gc() ->
 gc1() -> ok.
 
 bit_sized_binary_sizes(Config) when is_list(Config) ->
-    ?line [bsbs_1(A) || A <- lists:seq(0, 7)],
+    [bsbs_1(A) || A <- lists:seq(1, 8)],
     ok.
 
-bsbs_1(0) ->
-    BinSize = 32+8,
-    io:format("A: ~p BinSize: ~p", [0,BinSize]),
-    Bin = binary_to_term(<<131,$M,5:32,0,0,0,0,0,0>>),
-    BinSize = bit_size(Bin);
 bsbs_1(A) ->
     BinSize = 32+A,
     io:format("A: ~p BinSize: ~p", [A,BinSize]),
-    Bin = binary_to_term(<<131,$M,5:32,A,0,0,0,0,0>>),
+    Bin = binary_to_term_stress(<<131,$M,5:32,A,0,0,0,0,0>>),
     BinSize = bit_size(Bin).
 
+%% lists:foldl(_,_,lists:seq(_,_)) with less heap consumption
+lists_foldl_seq(Fun, Acc0, N, To) when N =< To ->
+    Acc1 = Fun(N, Acc0),
+    lists_foldl_seq(Fun, Acc1, N+1, To);
+
+lists_foldl_seq(_, Acc, _, _) ->
+    Acc.
+
 deep(Config) when is_list(Config) ->
-    ?line deep_roundtrip(lists:foldl(fun(E, A) ->
-					     [E,A]
-				     end, [], lists:seq(1, 1000000))),
-    ?line deep_roundtrip(lists:foldl(fun(E, A) ->
-					     {E,A}
-				     end, [], lists:seq(1, 1000000))),
-    ?line deep_roundtrip(lists:foldl(fun(E, A) ->
-					     fun() -> {E,A} end
-				     end, [], lists:seq(1, 1000000))),
+    deep_roundtrip(lists_foldl_seq(fun(E, A) ->
+					   [E,A]
+				   end, [], 1, 1000000)),
+    erlang:garbage_collect(),
+    deep_roundtrip(lists_foldl_seq(fun(E, A) ->
+					   {E,A}
+				   end, [], 1, 1000000)),
+    erlang:garbage_collect(),
+    deep_roundtrip(lists_foldl_seq(fun(E, A) ->
+					   fun() -> {E,A} end
+				   end, [], 1, 1000000)),
+    erlang:garbage_collect(),
     ok.
 
 deep_roundtrip(T) ->
@@ -1254,13 +1269,13 @@ obsolete_funs(Config) when is_list(Config) ->
     X = id({1,2,3}),
     Y = id([a,b,c,d]),
     Z = id({x,y,z}),
-    ?line obsolete_fun(fun() -> ok end),
-    ?line obsolete_fun(fun() -> X end),
-    ?line obsolete_fun(fun(A) -> {A,X} end),
-    ?line obsolete_fun(fun() -> {X,Y} end),
-    ?line obsolete_fun(fun() -> {X,Y,Z} end),
+    obsolete_fun(fun() -> ok end),
+    obsolete_fun(fun() -> X end),
+    obsolete_fun(fun(A) -> {A,X} end),
+    obsolete_fun(fun() -> {X,Y} end),
+    obsolete_fun(fun() -> {X,Y,Z} end),
 
-    ?line obsolete_fun(fun ?MODULE:all/1),
+    obsolete_fun(fun ?MODULE:all/1),
 
     erts_debug:set_internal_state(available_internal_state, false),
     ok.
@@ -1281,84 +1296,281 @@ obsolete_fun(Fun) ->
     Tuple = no_fun_roundtrip(Fun).
 
 no_fun_roundtrip(Term) ->
-    binary_to_term(erts_debug:get_internal_state({term_to_binary_no_funs,Term})).
+    binary_to_term_stress(erts_debug:get_internal_state({term_to_binary_no_funs,Term})).
 
 %% Test non-standard encodings never generated by term_to_binary/1
 %% but recognized by binary_to_term/1.
 
 robustness(Config) when is_list(Config) ->
-    ?line [] = binary_to_term(<<131,107,0,0>>),	%Empty string.
-    ?line [] = binary_to_term(<<131,108,0,0,0,0,106>>),	%Zero-length list.
+    [] = binary_to_term_stress(<<131,107,0,0>>),	%Empty string.
+    [] = binary_to_term_stress(<<131,108,0,0,0,0,106>>),	%Zero-length list.
 
     %% {[],a} where [] is a zero-length list.
-    ?line {[],a} = binary_to_term(<<131,104,2,108,0,0,0,0,106,100,0,1,97>>),
+    {[],a} = binary_to_term_stress(<<131,104,2,108,0,0,0,0,106,100,0,1,97>>),
 
     %% {42,a} where 42 is a zero-length list with 42 in the tail.
-    ?line {42,a} = binary_to_term(<<131,104,2,108,0,0,0,0,97,42,100,0,1,97>>),
+    {42,a} = binary_to_term_stress(<<131,104,2,108,0,0,0,0,97,42,100,0,1,97>>),
 
     %% {{x,y},a} where {x,y} is a zero-length list with {x,y} in the tail.
-    ?line {{x,y},a} = binary_to_term(<<131,104,2,108,0,0,0,0,
+    {{x,y},a} = binary_to_term_stress(<<131,104,2,108,0,0,0,0,
 				      104,2,100,0,1,120,100,0,1,
 				      121,100,0,1,97>>),
 
     %% Bignums fitting in 32 bits.
-    ?line 16#7FFFFFFF = binary_to_term(<<131,98,127,255,255,255>>),
-    ?line -1 = binary_to_term(<<131,98,255,255,255,255>>),
+    16#7FFFFFFF = binary_to_term_stress(<<131,98,127,255,255,255>>),
+    -1 = binary_to_term_stress(<<131,98,255,255,255,255>>),
     
     ok.
 
 %% OTP-8180: Test several terms that have been known to crash the emulator.
 %% (Thanks to Scott Lystig Fritchie.)
 otp_8180(Config) when is_list(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line Wc = filename:join(Data, "zzz.*"),
+    Data = proplists:get_value(data_dir, Config),
+    Wc = filename:join(Data, "zzz.*"),
     Files = filelib:wildcard(Wc),
     [run_otp_8180(F) || F <- Files],
     ok.
 
 run_otp_8180(Name) ->
     io:format("~s", [Name]),
-    ?line {ok,Bins} = file:consult(Name),
+    {ok,Bins} = file:consult(Name),
     [begin
 	 io:format("~p\n", [Bin]),
-	 ?line {'EXIT',{badarg,_}} = (catch binary_to_term(Bin))
+	 {'EXIT',{badarg,_}} = (catch binary_to_term_stress(Bin))
      end || Bin <- Bins],
     ok.
 
-%% Test that exit and GC during term_to_binary trap does not crash.
-ttb_trap(Config) when is_list(Config)->
-    case erlang:system_info(wordsize) of
-	N when N < 8 ->
-	    {skipped, "Only on 64bit machines"};
-	_ ->
-	    do_ttb_trap(5)
-    end.
-
-do_ttb_trap(0) ->
+%% Test that exit and GC during trapping term_to_binary and binary_to_term
+%% does not crash.
+trapping(Config) when is_list(Config)->
+    do_trapping(5, term_to_binary,
+		fun() -> [lists:duplicate(2000000,2000000)] end),
+    do_trapping(5, binary_to_term,
+		fun() -> [term_to_binary(lists:duplicate(2000000,2000000))] end),
+    do_trapping(5, binary_to_list,
+		fun() -> [list_to_binary(lists:duplicate(2000000,$x))] end),
+    do_trapping(5, list_to_binary,
+		fun() -> [lists:duplicate(2000000,$x)] end),
+    do_trapping(5, bitstring_to_list,
+		fun() -> [list_to_bitstring([lists:duplicate(2000000,$x),<<7:4>>])] end),
+    do_trapping(5, list_to_bitstring,
+		fun() -> [[lists:duplicate(2000000,$x),<<7:4>>]] end)
+    .
+
+do_trapping(0, _, _) ->
     ok;
-do_ttb_trap(N) ->
-    Pid = spawn(?MODULE,ttb_loop,[1000,self()]),
+do_trapping(N, Bif, ArgFun) ->
+    io:format("N=~p: Do ~p ~s gc.\n", [N, Bif, case N rem 2 of 0 -> "with"; 1 -> "without" end]),
+    Pid = spawn(?MODULE,trapping_loop,[Bif, ArgFun, 1000, self()]),
     receive ok -> ok end,
     receive after 100 -> ok end,
-    erlang:garbage_collect(Pid),
-    receive after 100 -> ok end,
+    Ref = make_ref(),
+    case N rem 2 of
+	0 -> erlang:garbage_collect(Pid, [{async,Ref}]),
+	     receive after 100 -> ok end;
+	1 -> void
+    end,
     exit(Pid,kill),
+    case N rem 2 of
+	0 -> receive {garbage_collect, Ref, _} -> ok end;
+	1 -> void
+    end,
     receive after 1 -> ok end,
-    do_ttb_trap(N-1).
+    do_trapping(N-1, Bif, ArgFun).
 
-ttb_loop(N,Pid) ->
-    Term = lists:duplicate(2000000,2000000),
+trapping_loop(Bif, ArgFun, N, Pid) ->
+    Args = ArgFun(),
     Pid ! ok,
-    ttb_loop2(N,Term).
-ttb_loop2(0,_T) ->
+    trapping_loop2(Bif,Args,N).
+trapping_loop2(_,_,0) ->
     ok;
-ttb_loop2(N,T) ->
-    apply(erlang,term_to_binary,[T]),
-    ttb_loop2(N-1,T).
+trapping_loop2(Bif,Args,N) ->
+    apply(erlang,Bif,Args),
+    trapping_loop2(Bif, Args, N-1).
+
+large(Config) when is_list(Config) ->
+    List = lists:flatten(lists:map(fun (_) ->
+					   [0,1,2,3,4,5,6,7,8]
+				   end,
+				   lists:seq(1, 131072))),
+    Bin = list_to_binary(List),
+    List = binary_to_list(Bin),
+    PartList = lists:reverse(tl(tl(lists:reverse(tl(tl(List)))))),
+    PartList = binary_to_list(Bin, 3, length(List)-2),
+    ListBS = List ++ [<<7:4>>],
+    ListBS = bitstring_to_list(list_to_bitstring(ListBS)),
+    BitStr1 = list_to_bitstring(lists:duplicate(1024*1024, [<<1,5:3>>])),
+    BitStr1 = list_to_bitstring(bitstring_to_list(BitStr1)),
+    BitStr2 = list_to_bitstring([lists:duplicate(512*1024, [<<1,5:3>>]),
+				Bin]),
+    BitStr2 = list_to_bitstring(bitstring_to_list(BitStr2)),
+    ok.
+
+error_after_yield(Config) when is_list(Config) ->
+    L2BTrap = {erts_internal, list_to_binary_continue, 1},
+    error_after_yield(badarg, erlang, list_to_binary, 1, fun () -> [[mk_list(1000000), oops]] end, L2BTrap),
+    error_after_yield(badarg, erlang, iolist_to_binary, 1, fun () -> [[list2iolist(mk_list(1000000)), oops]] end, L2BTrap),
+    error_after_yield(badarg, erlang, list_to_bitstring, 1, fun () -> [[list2bitstrlist(mk_list(1000000)), oops]] end, L2BTrap),
+    error_after_yield(badarg, binary, list_to_bin, 1, fun () -> [[mk_list(1000000), oops]] end, L2BTrap),
+
+    B2TTrap = {erts_internal, binary_to_term_trap, 1},
 
+    error_after_yield(badarg, erlang, binary_to_term, 1, fun () -> [error_after_yield_bad_ext_term()] end, B2TTrap),
+    error_after_yield(badarg, erlang, binary_to_term, 2, fun () -> [error_after_yield_bad_ext_term(), [safe]] end, B2TTrap),
+
+    case erlang:system_info(wordsize) of
+	4 ->
+	    SysLimitSz = 1 bsl 32,
+	    error_after_yield(system_limit, erlang, list_to_binary, 1, fun () -> [[huge_iolist(SysLimitSz), $x]] end, L2BTrap),
+	    error_after_yield(system_limit, erlang, iolist_to_binary, 1, fun () -> [[huge_iolist(SysLimitSz), $x]] end, L2BTrap),
+	    error_after_yield(system_limit, erlang, list_to_bitstring, 1, fun () -> [[huge_iolist(SysLimitSz), $x]] end, L2BTrap),
+	    error_after_yield(system_limit, binary, list_to_bin, 1, fun () -> [[huge_iolist(SysLimitSz), $x]] end, L2BTrap);
+	8 ->
+	    % Takes waaaay to long time to test system_limit on 64-bit archs...
+	    ok
+    end,
+    ok.
+
+error_after_yield(Type, M, F, AN, AFun, TrapFunc) ->
+    io:format("Testing ~p for ~p:~p/~p~n", [Type, M, F, AN]),
+    Tracer = self(),
+    {Pid, Mon} = spawn_monitor(fun () ->
+				       A = AFun(),
+				       try
+					   erlang:yield(),
+					   erlang:trace(self(),true,[running,{tracer,Tracer}]),
+					   apply(M, F, A),
+					   exit({unexpected_success, {M, F, A}})
+				       catch
+					   error:Type ->
+					       erlang:trace(self(),false,[running,{tracer,Tracer}]),
+					       %% We threw the exception from the native
+					       %% function we trapped to, but we want
+					       %% the BIF that originally was called
+					       %% to appear in the stack trace.
+					       [{M, F, A, _} | _] = erlang:get_stacktrace()
+				       end
+			       end),
+    receive
+	{'DOWN', Mon, process, Pid, Reason} ->
+	    normal = Reason
+    end,
+    TD = erlang:trace_delivered(Pid),
+    receive
+	{trace_delivered, Pid, TD} ->
+	    NoYields = error_after_yield_sched(Pid, TrapFunc, 0),
+	    io:format("No of yields: ~p~n", [NoYields]),
+	    true =  NoYields > 2
+    end,
+    ok.
+
+error_after_yield_sched(P, TrapFunc, N) ->
+    receive
+	{trace, P, out, TrapFunc} ->
+	    receive
+		{trace, P, in, TrapFunc} ->
+		    error_after_yield_sched(P, TrapFunc, N+1)
+	    after 0 ->
+		    exit(trap_sched_mismatch)
+	    end;
+	{trace, P, out, Func} ->
+	    receive
+		{trace, P, in, Func} ->
+		    error_after_yield_sched(P, TrapFunc, N)
+	    after 0 ->
+		    exit(other_sched_mismatch)
+	    end
+    after 0 ->
+	    N
+    end.
+
+error_after_yield_bad_ext_term() ->
+    TupleSz = 2000000,
+    <<131, % Version magic
+      AtomExt/binary>> = term_to_binary(an_atom_we_use_for_this),
+    BadAtomExt = [100, %% ATOM_EXT
+		  255, 255, % Invalid size of 65535 bytes
+		  "oops"],
+
+    %% Produce a large tuple where the last element is invalid
+    list_to_binary([131, %% Version magic
+		    105, %% LARGE_TUPLE_EXT
+		    <<TupleSz:32/big>>, %% Tuple size
+		    lists:duplicate(TupleSz-1, AtomExt), %% Valid atoms
+		    BadAtomExt]). %% Invalid atom at the end
+	    
+cmp_old_impl(Config) when is_list(Config) ->
+    %% Compare results from new yielding implementations with
+    %% old non yielding implementations 
+    Cookie = atom_to_list(erlang:get_cookie()),
+    Rel = "r16b_latest",
+    case test_server:is_release_available(Rel) of
+	false ->
+	    {skipped, "No "++Rel++" available"};
+	true ->
+	    {ok, Node} = test_server:start_node(list_to_atom(atom_to_list(?MODULE)++"_"++Rel),
+				       peer,
+				       [{args, " -setcookie "++Cookie},
+					{erl, [{release, Rel}]}]),
+
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1))]}),
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10))]}),
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(100))]}),
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1000))]}),
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10000))]}),
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(100000))]}),
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1000000))]}),
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10000000))]}),
+	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list_lb(10000000))]}),
+
+	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1))]}),
+	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10))]}),
+	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(100))]}),
+	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1000))]}),
+	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10000))]}),
+	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(100000))]}),
+	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1000000))]}),
+	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10000000))]}),
+
+	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1))]}),
+	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10))]}),
+	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(100))]}),
+	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1000))]}),
+	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10000))]}),
+	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(100000))]}),
+	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1000000))]}),
+	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10000000))]}),
+
+	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1)))]}),
+	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10)))]}),
+	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(100)))]}),
+	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1000)))]}),
+	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10000)))]}),
+	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(100000)))]}),
+	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1000000)))]}),
+	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10000000)))]}),
+
+	    test_server:stop_node(Node),
+
+	    ok
+    end.
 
 %% Utilities.
 
+huge_iolist(Lim) ->
+    Sz = 1024,
+    huge_iolist(list_to_binary(mk_list(Sz)), Sz, Lim).
+
+huge_iolist(X, Sz, Lim) when Sz >= Lim ->
+    X;
+huge_iolist(X, Sz, Lim) ->
+    huge_iolist([X, X], Sz*2, Lim).
+
+cmp_node(Node, {M, F, A}) ->
+    Res = rpc:call(Node, M, F, A),
+    Res = apply(M, F, A),
+    ok.
+
 make_sub_binary(Bin) when is_binary(Bin) ->
     {_,B} = split_binary(list_to_binary([0,1,3,Bin]), 3),
     B;
@@ -1382,7 +1594,7 @@ bit_sized_binary(Bin0) ->
 
 unaligned_sub_bin(Bin, 0) -> Bin;
 unaligned_sub_bin(Bin0, Offs) ->
-    F = random:uniform(256),
+    F = rand:uniform(256),
     Roffs = 8-Offs,
     Bin1 = <<F:Offs,Bin0/binary,F:Roffs>>,
     Sz = size(Bin0),
@@ -1390,3 +1602,127 @@ unaligned_sub_bin(Bin0, Offs) ->
     Bin.
 
 id(I) -> I.
+
+
+%% Stress binary_to_term with different initial reductions
+binary_to_term_stress(Bin) ->
+    binary_to_term_stress(Bin, no_opts).
+
+binary_to_term_stress(Bin, Opts) ->
+    Reds = get_reds(),
+    T = b2t(erlang:system_info(context_reductions),
+	    Bin, Opts, catch_binary_to_term(Bin, Opts)),
+    set_reds(Reds),
+    T = case Opts of
+	    no_opts -> binary_to_term(Bin);
+	    _ ->       binary_to_term(Bin,Opts)
+	end.
+
+catch_binary_to_term(Bin, no_opts) ->
+    try binary_to_term(Bin)
+    catch
+	error:badarg -> binary_to_term_throws_badarg
+    end;
+catch_binary_to_term(Bin, Opts) ->
+    try binary_to_term(Bin, Opts)
+    catch
+	error:badarg -> binary_to_term_throws_badarg
+    end.
+
+b2t(0, _Bin, _Opts, Term) ->
+    Term;
+b2t(Reds, Bin, Opts, Term) ->
+    set_reds(Reds),
+    Term = catch_binary_to_term(Bin,Opts),
+    b2t(Reds div 3, Bin, Opts, Term).
+
+set_reds(Reds) ->
+    try	erts_debug:set_internal_state(reds_left, Reds)
+    catch
+	error:undef ->
+	    erts_debug:set_internal_state(available_internal_state, true),
+	    set_reds(Reds)
+    end.
+
+get_reds() ->
+    try	erts_debug:get_internal_state(reds_left)
+    catch
+	error:undef ->
+	    erts_debug:set_internal_state(available_internal_state, true),
+	    get_reds()
+    end.
+
+-define(LARGE_BIN, (512*1024+10)).
+-define(LARGE_BIN_LIM, (1024*1024)).
+
+mk_list(0, Acc) ->
+    Acc;
+mk_list(Sz, Acc) ->
+    mk_list(Sz-1, [$A+(Sz band 63) | Acc]).
+
+mk_list(Sz) when Sz >= ?LARGE_BIN_LIM ->
+    SzLeft = Sz - ?LARGE_BIN,
+    SzHd = SzLeft div 2,
+    SzTl = SzLeft - SzHd,
+    [mk_list(SzHd, []), erlang:list_to_binary(mk_list(?LARGE_BIN, [])), mk_list(SzTl, [])];
+mk_list(Sz) ->
+    mk_list(Sz, []).
+
+mk_list_lb(Sz) when Sz >= ?LARGE_BIN_LIM ->
+    SzLeft = Sz - ?LARGE_BIN,
+    SzHd = SzLeft div 2,
+    SzTl = SzLeft - SzHd,
+    [mk_list(SzHd, []), erlang:list_to_binary(mk_list(?LARGE_BIN, [])), mk_list(SzTl, [])];
+mk_list_lb(Sz) ->
+    mk_list(Sz, []).
+
+
+list2iolist(List) ->
+    list2iolist(List, []).
+
+list2iolist([], Acc) ->
+    Acc;
+list2iolist([X0, X1, X2, X3, X4, X5 | Xs], Acc) when is_integer(X0), 0 =< X0, X0 < 256,
+						     is_integer(X1), 0 =< X1, X1 < 256,
+						     is_integer(X2), 0 =< X2, X2 < 256,
+						     is_integer(X3), 0 =< X3, X3 < 256,
+						     is_integer(X4), 0 =< X4, X4 < 256,
+						     is_integer(X5), 0 =< X5, X5 < 256 ->
+    NewAcc = case (X0+X1+X2+X3+X4+X5) band 3 of
+		 0 ->
+		     [Acc, [[[[[[[[[[[[X0,[],<<"">>,X1]]]]]]]]],[X2,X3]],[],[],[],[],X4],X5]];
+		 1 ->
+		     [Acc, [], erlang:list_to_binary([X0, X1, X2, X3, X4, X5])];
+		 2 ->
+		     [Acc, [[[[X0|erlang:list_to_binary([X1])],[X2|erlang:list_to_binary([X3])],[X4|erlang:list_to_binary([X5])]]]|<<"">>]];
+		 3 ->
+		     [Acc, X0, X1, X2, <<"">>, [], X3, X4 | erlang:list_to_binary([X5])]
+	     end,
+    list2iolist(Xs, NewAcc);
+list2iolist([X | Xs], Acc) ->
+    list2iolist(Xs, [Acc,X]).
+
+list2bitstrlist(List) ->
+    [list2bitstrlist(List, []), <<4:7>>].
+
+list2bitstrlist([], Acc) ->
+    Acc;
+list2bitstrlist([X0, X1, X2, X3, X4, X5 | Xs], Acc) when is_integer(X0), 0 =< X0, X0 < 256,
+						     is_integer(X1), 0 =< X1, X1 < 256,
+						     is_integer(X2), 0 =< X2, X2 < 256,
+						     is_integer(X3), 0 =< X3, X3 < 256,
+						     is_integer(X4), 0 =< X4, X4 < 256,
+						     is_integer(X5), 0 =< X5, X5 < 256 ->
+    NewAcc = case (X0+X1+X2+X3+X4+X5) band 3 of
+		 0 ->
+		     [Acc, [[[[[[[[[[[[X0,[],<<"">>,X1]]]]]]]]],[X2,X3]],[],[],[],[],X4],X5]];
+		 1 ->
+		     [Acc, [], <<X0:X1>>, <<X2:X3>>, <<X4:X5>>];
+		 2 ->
+		     [Acc, [[[[X0|<<X1:X2>>],X3]],[X4|erlang:list_to_binary([X5])]|<<"">>]];
+		 3 ->
+		     [Acc, X0, X1, X2, <<"">>, [], X3, X4 | erlang:list_to_binary([X5])]
+	     end,
+    list2bitstrlist(Xs, NewAcc);
+list2bitstrlist([X | Xs], Acc) ->
+    list2bitstrlist(Xs, [Acc,X]).
diff --git a/erts/emulator/test/bs_bincomp_SUITE.erl b/erts/emulator/test/bs_bincomp_SUITE.erl
index f1c2dff560..c481e93e41 100644
--- a/erts/emulator/test/bs_bincomp_SUITE.erl
+++ b/erts/emulator/test/bs_bincomp_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -130,7 +131,7 @@ tracing(Config) when is_list(Config) ->
 
 random_binary() ->
     Seq = [1,2,3,4,5,6,7,8,9,10],
-    << <<($a + random:uniform($z - $a)):8>> || _ <- Seq >>.
+    << <<($a + rand:uniform($z - $a)):8>> || _ <- Seq >>.
 
 random_binaries(N) when N > 0 ->
     random_binary(),
diff --git a/erts/emulator/test/bs_bit_binaries_SUITE.erl b/erts/emulator/test/bs_bit_binaries_SUITE.erl
index 7f2cd1e881..d393bc5b91 100644
--- a/erts/emulator/test/bs_bit_binaries_SUITE.erl
+++ b/erts/emulator/test/bs_bit_binaries_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2006-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -29,7 +30,7 @@
 	 big_binary_to_and_from_list/1,send_and_receive/1,
 	 send_and_receive_alot/1,append/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
@@ -56,9 +57,9 @@ end_per_group(_GroupName, Config) ->
 
 
 misc(Config) when is_list(Config) ->
-    ?line <<1:100>> = id(<<1:100>>),
-    ?line {ok,ok} = {match(7),match(9)},
-    ?line {ok,ok} = {match1(15),match1(31)},
+    <<1:100>> = id(<<1:100>>),
+    {ok,ok} = {match(7),match(9)},
+    {ok,ok} = {match1(15),match1(31)},
     ok.
 
 
@@ -75,70 +76,70 @@ match1(N) ->
     ok.
 
 test_bit_size(Config) when is_list(Config) ->
-    ?line 101 = bit_size(<<1:101>>),
-    ?line 1001 = bit_size(<<1:1001>>),
-    ?line 80 = bit_size(<<1:80>>),
-    ?line 800 = bit_size(<<1:800>>),
-    ?line Bin = <<0:16#1000000>>,
-    ?line BigBin = list_to_bitstring([Bin||_ <- lists:seq(1,16#10)]++[<<1:1>>]),
-    ?line 16#10000001 = erlang:bit_size(BigBin),
+    101 = bit_size(<<1:101>>),
+    1001 = bit_size(<<1:1001>>),
+    80 = bit_size(<<1:80>>),
+    800 = bit_size(<<1:800>>),
+    Bin = <<0:16#1000000>>,
+    BigBin = list_to_bitstring([Bin||_ <- lists:seq(1,16#10)]++[<<1:1>>]),
+    16#10000001 = erlang:bit_size(BigBin),
     %% Only run these on computers with lots of memory
     %% HugeBin = list_to_bitstring([BigBin||_ <- lists:seq(1,16#10)]++[<<1:1>>]),
     %% 16#100000011 = bit_size(HugeBin), 
-    ?line 0 = bit_size(<<>>),
+    0 = bit_size(<<>>),
     ok.
 
 horrid_match(Config) when is_list(Config) ->
-    ?line <<1:4,B:24/bitstring>> = <<1:4,42:24/little>>,
-    ?line <<42:24/little>> = B, 
+    <<1:4,B:24/bitstring>> = <<1:4,42:24/little>>,
+    <<42:24/little>> = B, 
     ok.
 			 
 test_bitstr(Config) when is_list(Config) ->
-    ?line <<1:7,B/bitstring>> = <<1:7,<<1:1,6>>/bitstring>>,
-    ?line <<1:1,6>> = B,
-    ?line B = <<1:1,6>>,
+    <<1:7,B/bitstring>> = <<1:7,<<1:1,6>>/bitstring>>,
+    <<1:1,6>> = B,
+    B = <<1:1,6>>,
   ok.
 		      
 asymmetric_tests(Config) when is_list(Config) ->
-    ?line <<1:12>> = <<0,1:4>>,
-    ?line <<0,1:4>> = <<1:12>>,
-    ?line <<1:1,X/bitstring>> = <<128,255,0,0:2>>,
-    ?line <<1,254,0,0:1>> = X,
-    ?line X = <<1,254,0,0:1>>,
-    ?line <<1:1,X1:25/bitstring>> = <<128,255,0,0:2>>,
-    ?line <<1,254,0,0:1>> = X1,
-    ?line X1 = <<1,254,0,0:1>>,
+    <<1:12>> = <<0,1:4>>,
+    <<0,1:4>> = <<1:12>>,
+    <<1:1,X/bitstring>> = <<128,255,0,0:2>>,
+    <<1,254,0,0:1>> = X,
+    X = <<1,254,0,0:1>>,
+    <<1:1,X1:25/bitstring>> = <<128,255,0,0:2>>,
+    <<1,254,0,0:1>> = X1,
+    X1 = <<1,254,0,0:1>>,
     ok.
 
 big_asymmetric_tests(Config) when is_list(Config) ->
-    ?line <<1:875,1:12>> = <<1:875,0,1:4>>,
-    ?line <<1:875,0,1:4>> = <<1:875,1:12>>,
-    ?line <<1:1,X/bitstring>> = <<128,255,0,0:2,1:875>>,
-    ?line <<1,254,0,0:1,1:875>> = X,
-    ?line X = <<1,254,0,0:1,1:875>>,
-    ?line <<1:1,X1:900/bitstring>> = <<128,255,0,0:2,1:875>>,
-    ?line <<1,254,0,0:1,1:875>> = X1,
-    ?line X1 = <<1,254,0,0:1,1:875>>,
+    <<1:875,1:12>> = <<1:875,0,1:4>>,
+    <<1:875,0,1:4>> = <<1:875,1:12>>,
+    <<1:1,X/bitstring>> = <<128,255,0,0:2,1:875>>,
+    <<1,254,0,0:1,1:875>> = X,
+    X = <<1,254,0,0:1,1:875>>,
+    <<1:1,X1:900/bitstring>> = <<128,255,0,0:2,1:875>>,
+    <<1,254,0,0:1,1:875>> = X1,
+    X1 = <<1,254,0,0:1,1:875>>,
   ok.
 
 binary_to_and_from_list(Config) when is_list(Config) ->
-    ?line <<1,2,3,4,1:1>> = list_to_bitstring(bitstring_to_list(<<1,2,3,4,1:1>>)),
-    ?line [1,2,3,4,<<1:1>>] = bitstring_to_list(<<1,2,3,4,1:1>>),
-    ?line <<1:1,1,2,3,4>> = list_to_bitstring([<<1:1>>,1,2,3,4]),
-    ?line [128,129,1,130,<<0:1>>] = bitstring_to_list(<<1:1,1,2,3,4>>),
+    <<1,2,3,4,1:1>> = list_to_bitstring(bitstring_to_list(<<1,2,3,4,1:1>>)),
+    [1,2,3,4,<<1:1>>] = bitstring_to_list(<<1,2,3,4,1:1>>),
+    <<1:1,1,2,3,4>> = list_to_bitstring([<<1:1>>,1,2,3,4]),
+    [128,129,1,130,<<0:1>>] = bitstring_to_list(<<1:1,1,2,3,4>>),
     ok.
  
 big_binary_to_and_from_list(Config) when is_list(Config) ->
-    ?line <<1:800,2,3,4,1:1>> = list_to_bitstring(bitstring_to_list(<<1:800,2,3,4,1:1>>)),
-    ?line [1,2,3,4|_Rest1] = bitstring_to_list(<<1,2,3,4,1:800,1:1>>),
-    ?line <<1:801,1,2,3,4>> = list_to_bitstring([<<1:801>>,1,2,3,4]),
+    <<1:800,2,3,4,1:1>> = list_to_bitstring(bitstring_to_list(<<1:800,2,3,4,1:1>>)),
+    [1,2,3,4|_Rest1] = bitstring_to_list(<<1,2,3,4,1:800,1:1>>),
+    <<1:801,1,2,3,4>> = list_to_bitstring([<<1:801>>,1,2,3,4]),
     ok.  
 
 send_and_receive(Config) when is_list(Config) -> 
-    ?line Bin = <<1,2:7>>,
+    Bin = <<1,2:7>>,
     Pid = spawn_link(fun() -> receiver(Bin) end),
-    ?line Pid ! {self(),<<1:7,8:5,Bin/bitstring>>},
-    ?line receive
+    Pid ! {self(),<<1:7,8:5,Bin/bitstring>>},
+    receive
 	      ok ->
 		  ok
 	  end.
@@ -175,8 +176,8 @@ receiver_alot(Bin) ->
 
 append(Config) when is_list(Config) ->
     cs_init(),
-    ?line <<(-1):256/signed-unit:8>> = cs(do_append(id(<<>>), 256*8)),
-    ?line <<(-1):256/signed-unit:8>> = cs(do_append2(id(<<>>), 256*4)),
+    <<(-1):256/signed-unit:8>> = cs(do_append(id(<<>>), 256*8)),
+    <<(-1):256/signed-unit:8>> = cs(do_append2(id(<<>>), 256*4)),
     <<(-1):256/signed-unit:8>> = cs(do_append3(id(<<>>), 256*8)),
     cs_end().
     
diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl
index 123952d01d..95042ac802 100644
--- a/erts/emulator/test/bs_construct_SUITE.erl
+++ b/erts/emulator/test/bs_construct_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -21,40 +22,33 @@
 
 -module(bs_construct_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
+-export([all/0, suite/0,
+         init_per_suite/1, end_per_suite/1,
 	 test1/1, test2/1, test3/1, test4/1, test5/1, testf/1,
 	 not_used/1, in_guard/1,
 	 mem_leak/1, coerce_to_float/1, bjorn/1,
 	 huge_float_field/1, huge_binary/1, system_limit/1, badarg/1,
 	 copy_writable_binary/1, kostis/1, dynamic/1, bs_add/1,
-	 otp_7422/1, zero_width/1, bad_append/1]).
+	 otp_7422/1, zero_width/1, bad_append/1, bs_add_overflow/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 10}}].
 
 all() -> 
     [test1, test2, test3, test4, test5, testf, not_used,
      in_guard, mem_leak, coerce_to_float, bjorn,
      huge_float_field, huge_binary, system_limit, badarg,
      copy_writable_binary, kostis, dynamic, bs_add, otp_7422, zero_width,
-     bad_append].
-
-groups() -> 
-    [].
+     bad_append, bs_add_overflow].
 
 init_per_suite(Config) ->
     Config.
 
 end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
+    application:stop(os_mon).
 
 big(1) ->
     57285702734876389752897683.
@@ -67,9 +61,9 @@ r(L) ->
 -define(T(B, L), {B, ??B, L}).
 -define(N(B), {B, ??B, unknown}).
 
--define(FAIL(Expr), ?line fail_check(catch Expr, ??Expr, [])).
+-define(FAIL(Expr), fail_check(catch Expr, ??Expr, [])).
 
--define(FAIL_VARS(Expr, Vars), ?line fail_check(catch Expr, ??Expr, Vars)).
+-define(FAIL_VARS(Expr, Vars), fail_check(catch Expr, ??Expr, Vars)).
 
 l(I_13, I_big1) ->
     [
@@ -188,7 +182,7 @@ one_test({C_bin, E_bin, Str, Bytes}) when is_list(Bytes) ->
 	true ->
 	    io:format("ERROR: Compiled: ~p. Expected ~p. Got ~p.~n",
 		      [Str, Bytes, binary_to_list(C_bin)]),
-	    test_server:fail(comp)
+	    ct:fail(comp)
     end,
     if
 	E_bin == Bin ->
@@ -196,7 +190,7 @@ one_test({C_bin, E_bin, Str, Bytes}) when is_list(Bytes) ->
 	true ->
 	    io:format("ERROR: Interpreted: ~p. Expected ~p. Got ~p.~n",
 		      [Str, Bytes, binary_to_list(E_bin)]),
-	    test_server:fail(comp)
+	    ct:fail(comp)
     end;
 one_test({C_bin, E_bin, Str, Result}) ->
     io:format("  ~s ~p~n", [Str, C_bin]),
@@ -217,7 +211,7 @@ one_test({C_bin, E_bin, Str, Result}) ->
 		    io:format("ERROR: Compiled not equal to interpreted:"
 			      "~n ~p, ~p.~n",
 			      [binary_to_list(C_bin), binary_to_list(E_bin)]),
-		    test_server:fail(comp);
+		    ct:fail(comp);
 		0 ->
 		    ok;
 		%% For situations where the final bits may not matter, like
@@ -252,23 +246,22 @@ fail_check({'EXIT',{badarg,_}}, Str, Vars) ->
     try	evaluate(Str, Vars) of
 	Res ->
 	    io:format("Interpreted result: ~p", [Res]),
-	    ?t:fail(did_not_fail_in_intepreted_code)
+	    ct:fail(did_not_fail_in_intepreted_code)
     catch
 	error:badarg ->
 	    ok
     end;
 fail_check(Res, _, _) ->
     io:format("Compiled result: ~p", [Res]),
-    ?t:fail(did_not_fail_in_compiled_code).
+    ct:fail(did_not_fail_in_compiled_code).
 
 %%% Simple working cases
-test1(suite) -> [];
 test1(Config) when is_list(Config) ->
-    ?line I_13 = i(13),
-    ?line I_big1 = big(1),
-    ?line Vars = [{'I_13', I_13},
+    I_13 = i(13),
+    I_big1 = big(1),
+    Vars = [{'I_13', I_13},
 		  {'I_big1', I_big1}],
-    ?line lists:foreach(fun one_test/1, eval_list(l(I_13, I_big1), Vars)).
+    lists:foreach(fun one_test/1, eval_list(l(I_13, I_big1), Vars)).
 
 %%% Misc
 
@@ -284,10 +277,9 @@ gen(N, S, A) ->
 gen_l(N, S, A) ->
     [?T(<<A:S/little, A:(N-S)/little>>, comp(N, A, S))].
 
-test2(suite) -> [];
 test2(Config) when is_list(Config) ->
-    ?line test2(0, 8, 2#10101010101010101),
-    ?line test2(0, 8, 2#1111111111).
+    test2(0, 8, 2#10101010101010101),
+    test2(0, 8, 2#1111111111).
 
 test2(End, End, _) ->
     ok;
@@ -312,10 +304,9 @@ t3() ->
      ?N(<<>>)
     ].
 
-test3(suite) -> [];
 test3(Config) when is_list(Config) ->
-    ?line Vars = [],
-    ?line lists:foreach(fun one_test/1, eval_list(t3(), Vars)).
+    Vars = [],
+    lists:foreach(fun one_test/1, eval_list(t3(), Vars)).
 
 gen_u(N, S, A) ->
     [?N(<<A:S, A:(N-S)>>)].
@@ -323,10 +314,9 @@ gen_u(N, S, A) ->
 gen_u_l(N, S, A) ->
     [?N(<<A:S/little, A:(N-S)/little>>)].
 
-test4(suite) -> [];
 test4(Config) when is_list(Config) ->
-    ?line test4(0, 16, 2#10101010101010101),
-    ?line test4(0, 16, 2#1111111111).
+    test4(0, 16, 2#10101010101010101),
+    test4(0, 16, 2#1111111111).
 
 test4(End, End, _) ->
     ok;
@@ -344,11 +334,10 @@ gen_b(N, S, A) ->
     [?T(<<A:S/binary-unit:1, A:(N-S)/binary-unit:1>>,
 	binary_to_list(<<A:S/binary-unit:1, A:(N-S)/binary-unit:1>>))].
 
-test5(suite) -> [];
-test5(doc) -> ["OTP-3995"];
+%% OTP-3995
 test5(Config) when is_list(Config) ->
-    ?line test5(0, 8, <<73>>),
-    ?line test5(0, 8, <<68>>).
+    test5(0, 8, <<73>>),
+    test5(0, 8, <<68>>).
 
 test5(End, End, _) ->
     ok;
@@ -362,47 +351,46 @@ test5(S, A) ->
     lists:foreach(fun one_test/1, eval_list(gen_b(N, S, A), Vars)).
 
 %%% Failure cases
-testf(suite) -> [];
 testf(Config) when is_list(Config) ->
-    ?line ?FAIL(<<3.14>>),
-    ?line ?FAIL(<<<<1,2>>>>),
+    ?FAIL(<<3.14>>),
+    ?FAIL(<<<<1,2>>>>),
 
-    ?line ?FAIL(<<2.71/binary>>),
-    ?line ?FAIL(<<24334/binary>>),
-    ?line ?FAIL(<<24334344294788947129487129487219847/binary>>),
+    ?FAIL(<<2.71/binary>>),
+    ?FAIL(<<24334/binary>>),
+    ?FAIL(<<24334344294788947129487129487219847/binary>>),
     BigInt = id(24334344294788947129487129487219847),
-    ?line ?FAIL_VARS(<<BigInt/binary>>, [{'BigInt',BigInt}]),
-    ?line ?FAIL_VARS(<<42,BigInt/binary>>, [{'BigInt',BigInt}]),
-    ?line ?FAIL_VARS(<<BigInt:2/binary>>, [{'BigInt',BigInt}]),
+    ?FAIL_VARS(<<BigInt/binary>>, [{'BigInt',BigInt}]),
+    ?FAIL_VARS(<<42,BigInt/binary>>, [{'BigInt',BigInt}]),
+    ?FAIL_VARS(<<BigInt:2/binary>>, [{'BigInt',BigInt}]),
 
     %% One negative field size, but the sum of field sizes will be 1 byte.
     %% Make sure that we reject that properly.
     I_minus_777 = id(-777),
     I_minus_2047 = id(-2047),
-    ?line ?FAIL_VARS(<<I_minus_777:2048/unit:8,57:I_minus_2047/unit:8>>,
+    ?FAIL_VARS(<<I_minus_777:2048/unit:8,57:I_minus_2047/unit:8>>,
 		     ordsets:from_list([{'I_minus_777',I_minus_777},
 					{'I_minus_2047',I_minus_2047}])),
-    ?line ?FAIL(<<<<1,2,3>>/float>>),
+    ?FAIL(<<<<1,2,3>>/float>>),
 
     %% Negative field widths.
-    ?line testf_1(-8, <<1,2,3,4,5>>),
-    ?line ?FAIL(<<0:(-(1 bsl 100))>>),
+    testf_1(-8, <<1,2,3,4,5>>),
+    ?FAIL(<<0:(-(1 bsl 100))>>),
 
-    ?line ?FAIL(<<42:(-16)>>),
-    ?line ?FAIL(<<3.14:(-8)/float>>),
-    ?line ?FAIL(<<<<23,56,0,2>>:(-16)/binary>>),
-    ?line ?FAIL(<<<<23,56,0,2>>:(2.5)/binary>>),
-    ?line ?FAIL(<<<<23,56,0,2>>:(anka)>>),
-    ?line ?FAIL(<<<<23,56,0,2>>:(anka)>>),
+    ?FAIL(<<42:(-16)>>),
+    ?FAIL(<<3.14:(-8)/float>>),
+    ?FAIL(<<<<23,56,0,2>>:(-16)/binary>>),
+    ?FAIL(<<<<23,56,0,2>>:(2.5)/binary>>),
+    ?FAIL(<<<<23,56,0,2>>:(anka)>>),
+    ?FAIL(<<<<23,56,0,2>>:(anka)>>),
 
     %% Unit failures.
-    ?line ?FAIL(<<<<1:1>>/binary>>),
+    ?FAIL(<<<<1:1>>/binary>>),
     Sz = id(1),
-    ?line ?FAIL_VARS(<<<<1:Sz>>/binary>>, [{'Sz',Sz}]),
-    ?line {'EXIT',{badarg,_}} = (catch <<<<1:(id(1))>>/binary>>),
-    ?line ?FAIL(<<<<7,8,9>>/binary-unit:16>>),
-    ?line ?FAIL(<<<<7,8,9,3:7>>/binary-unit:16>>),
-    ?line ?FAIL(<<<<7,8,9,3:7>>/binary-unit:17>>),
+    ?FAIL_VARS(<<<<1:Sz>>/binary>>, [{'Sz',Sz}]),
+    {'EXIT',{badarg,_}} = (catch <<<<1:(id(1))>>/binary>>),
+    ?FAIL(<<<<7,8,9>>/binary-unit:16>>),
+    ?FAIL(<<<<7,8,9,3:7>>/binary-unit:16>>),
+    ?FAIL(<<<<7,8,9,3:7>>/binary-unit:17>>),
 
     ok.
 
@@ -412,14 +400,13 @@ testf_1(W, B) ->
     ?FAIL_VARS(<<3.14:W/float>>, Vars),
     ?FAIL_VARS(<<B:W/binary>>, [{'B',B}|Vars]).
 
-not_used(doc) ->
-    "Test that constructed binaries that are not used will still give an exception.";
+%% Test that constructed binaries that are not used will still give an exception.
 not_used(Config) when is_list(Config) ->
-    ?line ok = not_used1(3, <<"dum">>),
-    ?line {'EXIT',{badarg,_}} = (catch not_used1(3, "dum")),
-    ?line {'EXIT',{badarg,_}} = (catch not_used2(444, -2)),
-    ?line {'EXIT',{badarg,_}} = (catch not_used2(444, anka)),
-    ?line {'EXIT',{badarg,_}} = (catch not_used3(444)),
+    ok = not_used1(3, <<"dum">>),
+    {'EXIT',{badarg,_}} = (catch not_used1(3, "dum")),
+    {'EXIT',{badarg,_}} = (catch not_used2(444, -2)),
+    {'EXIT',{badarg,_}} = (catch not_used2(444, anka)),
+    {'EXIT',{badarg,_}} = (catch not_used3(444)),
     ok.
 
 not_used1(I, BinString) ->
@@ -435,9 +422,11 @@ not_used3(I) ->
     ok.
 
 in_guard(Config) when is_list(Config) ->
-    ?line 1 = in_guard(<<16#74ad:16>>, 16#e95, 5),
-    ?line 2 = in_guard(<<16#3A,16#F7,"hello">>, 16#3AF7, <<"hello">>),
-    ?line 3 = in_guard(<<16#FBCD:14,3.1415/float,3:2>>, 16#FBCD, 3.1415),
+    1 = in_guard(<<16#74ad:16>>, 16#e95, 5),
+    2 = in_guard(<<16#3A,16#F7,"hello">>, 16#3AF7, <<"hello">>),
+    3 = in_guard(<<16#FBCD:14,3.1415/float,3:2>>, 16#FBCD, 3.1415),
+    3 = in_guard(<<16#FBCD:14,3/float,3:2>>, 16#FBCD, 3),
+    3 = in_guard(<<16#FBCD:14,(2 bsl 226)/float,3:2>>, 16#FBCD, 2 bsl 226),
     nope = in_guard(<<1>>, 42, b),
     nope = in_guard(<<1>>, a, b),
     nope = in_guard(<<1,2>>, 1, 1),
@@ -451,16 +440,16 @@ in_guard(Bin, A, B) when <<A:14,B/float,3:2>> == Bin -> 3;
 in_guard(Bin, A, B) when {a,b,<<A:14,B/float,3:2>>} == Bin -> cant_happen;
 in_guard(_, _, _) -> nope.
 
-mem_leak(doc) -> "Make sure that construction has no memory leak";
+%% Make sure that construction has no memory leak
 mem_leak(Config) when is_list(Config) ->
-    ?line B = make_bin(16, <<0>>),
-    ?line mem_leak(1024, B),
+    B = make_bin(16, <<0>>),
+    mem_leak(1024, B),
     ok.
 
 mem_leak(0, _) -> ok;
 mem_leak(N, B) ->
-    ?line big_bin(B, <<23>>),
-    ?line {'EXIT',{badarg,_}} = (catch big_bin(B, bad)),
+    big_bin(B, <<23>>),
+    {'EXIT',{badarg,_}} = (catch big_bin(B, bad)),
     mem_leak(N-1, B).
 
 big_bin(B1, B2) ->
@@ -474,18 +463,18 @@ make_bin(0, Acc) -> Acc;
 make_bin(N, Acc) -> make_bin(N-1, <<Acc/binary,Acc/binary>>).
 
 -define(COF(Int0),
-	?line (fun(Int) ->
+	(fun(Int) ->
 		       true = <<Int:32/float>> =:= <<(float(Int)):32/float>>,
 		       true = <<Int:64/float>> =:= <<(float(Int)):64/float>>
 			   end)(nonliteral(Int0)),
- 	?line true = <<Int0:32/float>> =:= <<(float(Int0)):32/float>>,
- 	?line true = <<Int0:64/float>> =:= <<(float(Int0)):64/float>>).
+ 	true = <<Int0:32/float>> =:= <<(float(Int0)):32/float>>,
+ 	true = <<Int0:64/float>> =:= <<(float(Int0)):64/float>>).
 
 -define(COF64(Int0),
-	?line (fun(Int) ->
+	(fun(Int) ->
 		       true = <<Int:64/float>> =:= <<(float(Int)):64/float>>
 			   end)(nonliteral(Int0)),
- 	?line true = <<Int0:64/float>> =:= <<(float(Int0)):64/float>>).
+ 	true = <<Int0:64/float>> =:= <<(float(Int0)):64/float>>).
 
 nonliteral(X) -> X.
     
@@ -504,7 +493,7 @@ coerce_to_float(Config) when is_list(Config) ->
     ok.
 
 bjorn(Config) when is_list(Config) ->
-    ?line error = bjorn_1(),
+    error = bjorn_1(),
     ok.
 
 bjorn_1() ->
@@ -532,76 +521,74 @@ do_something() ->
     throw(blurf).
 
 huge_float_field(Config) when is_list(Config) ->
-    ?line {'EXIT',{badarg,_}} = (catch <<0.0:9/float-unit:8>>),
-    ?line huge_float_check(catch <<0.0:67108865/float-unit:64>>),
-    ?line huge_float_check(catch <<0.0:((1 bsl 26)+1)/float-unit:64>>),
-    ?line huge_float_check(catch <<0.0:(id(67108865))/float-unit:64>>),
-%%  ?line huge_float_check(catch <<0.0:((1 bsl 60)+1)/float-unit:64>>),
-    ?line huge_float_check(catch <<3839739387439387383739387987347983:((1 bsl 26)+1)/float-unit:64>>),
-%%  ?line huge_float_check(catch <<3839739387439387383739387987347983:((1 bsl 60)+1)/float-unit:64>>),
+    {'EXIT',{badarg,_}} = (catch <<0.0:9/float-unit:8>>),
+    huge_float_check(catch <<0.0:67108865/float-unit:64>>),
+    huge_float_check(catch <<0.0:((1 bsl 26)+1)/float-unit:64>>),
+    huge_float_check(catch <<0.0:(id(67108865))/float-unit:64>>),
+%%  huge_float_check(catch <<0.0:((1 bsl 60)+1)/float-unit:64>>),
+    huge_float_check(catch <<3839739387439387383739387987347983:((1 bsl 26)+1)/float-unit:64>>),
+%%  huge_float_check(catch <<3839739387439387383739387987347983:((1 bsl 60)+1)/float-unit:64>>),
     ok.
 
 huge_float_check({'EXIT',{system_limit,_}}) -> ok;
 huge_float_check({'EXIT',{badarg,_}}) -> ok.
 
 huge_binary(Config) when is_list(Config) ->
-    ?line 16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>),
-    ?line garbage_collect(),
+    ct:timetrap({seconds, 60}),
+    16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>),
+    garbage_collect(),
     {Shift,Return} = case free_mem() of
-			 undefined -> {32,ok};
-			 Mb when Mb > 600 -> {32,ok};
-			 Mb when Mb > 300 -> {31,"Limit huge binaries to 256 Mb"};
-			 _ -> {30,"Limit huge binary to 128 Mb"}
+			 undefined ->
+			     %% This test has to be inlined inside the case to
+			     %% use a literal Shift
+			     garbage_collect(),
+			     id(<<0:((1 bsl 32)-1)>>),
+			     {32,ok};
+			 Mb when Mb > 600 ->
+			     garbage_collect(),
+			     id(<<0:((1 bsl 32)-1)>>),
+			     {32,ok};
+			 Mb when Mb > 300 ->
+			     garbage_collect(),
+			     id(<<0:((1 bsl 31)-1)>>),
+			     {31,"Limit huge binaries to 256 Mb"};
+			 _ ->
+			     garbage_collect(),
+			     id(<<0:((1 bsl 30)-1)>>),
+			     {30,"Limit huge binary to 128 Mb"}
 		     end,
-    ?line garbage_collect(),
-    ?line id(<<0:((1 bsl Shift)-1)>>),
-    ?line garbage_collect(),
-    ?line id(<<0:(id((1 bsl Shift)-1))>>),
-    ?line garbage_collect(),
+    garbage_collect(),
+    id(<<0:((1 bsl Shift)-1)>>),
+    garbage_collect(),
+    id(<<0:(id((1 bsl Shift)-1))>>),
+    garbage_collect(),
     case Return of
 	ok -> ok;	     
 	Comment -> {comment, Comment}
     end.
 
 free_mem() ->
-    Cmd = "uname; free",
-    Output = string:tokens(os:cmd(Cmd), "\n"),
-    io:format("Output from command ~p\n~p\n",[Cmd,Output]),
-    case Output of
-	[OS, ColumnNames, Values | _] ->
-	    case string:str(OS,"Linux") of
-		0 -> 
-		    io:format("Unknown OS\n",[]),
-		    undefined;
-		_ ->
-		    case {string:tokens(ColumnNames, " \t"),
-			  string:tokens(Values, " \t")} of
-			{[_,_,"free"|_],["Mem:",_,_,FreeKb|_]} ->
-			    list_to_integer(FreeKb) div 1024;
-			_ ->
-			    io:format("Failed to parse output from 'free':\n",[]),
-			    undefined
-		    end
-	    end;
-	_ ->
-	    io:format("Too few lines in output\n",[]),
-	    undefined
+    {ok,Apps} = application:ensure_all_started(os_mon),
+    Mem = memsup:get_system_memory_data(),
+    [ok = application:stop(App)||App <- Apps],
+    case proplists:get_value(free_memory,Mem) of
+        undefined -> undefined;
+        Val -> Val div 1024
     end.
-    
 
 system_limit(Config) when is_list(Config) ->
     WordSize = erlang:system_info(wordsize),
     BitsPerWord = WordSize * 8,
-    ?line {'EXIT',{system_limit,_}} =
+    {'EXIT',{system_limit,_}} =
 	(catch <<0:(id(0)),42:(id(1 bsl BitsPerWord))>>),
-    ?line {'EXIT',{system_limit,_}} =
+    {'EXIT',{system_limit,_}} =
 	(catch <<42:(id(1 bsl BitsPerWord)),0:(id(0))>>),
-    ?line {'EXIT',{system_limit,_}} =
+    {'EXIT',{system_limit,_}} =
 	(catch <<(id(<<>>))/binary,0:(id(1 bsl 100))>>),
 
     %% Would fail to load.
-    ?line {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 67)>>),
-    ?line {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 64)+1)>>),
+    {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 67)>>),
+    {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 64)+1)>>),
 
     case WordSize of
 	4 ->
@@ -611,60 +598,52 @@ system_limit(Config) when is_list(Config) ->
     end.
 
 system_limit_32() ->
-    ?line {'EXIT',{badarg,_}} = (catch <<42:(-1)>>),
-    ?line {'EXIT',{badarg,_}} = (catch <<42:(id(-1))>>),
-    ?line {'EXIT',{badarg,_}} = (catch <<42:(id(-389739873536870912))/unit:8>>),
-    ?line {'EXIT',{system_limit,_}} = (catch <<42:536870912/unit:8>>),
-    ?line {'EXIT',{system_limit,_}} = (catch <<42:(id(536870912))/unit:8>>),
-    ?line {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:536870912/unit:8>>),
-    ?line {'EXIT',{system_limit,_}} =
-	(catch <<0:(id(8)),42:(id(536870912))/unit:8>>),
+    {'EXIT',{badarg,_}} = (catch <<42:(-1)>>),
+    {'EXIT',{badarg,_}} = (catch <<42:(id(-1))>>),
+    {'EXIT',{badarg,_}} = (catch <<42:(id(-389739873536870912))/unit:8>>),
+    {'EXIT',{system_limit,_}} = (catch <<42:536870912/unit:8>>),
+    {'EXIT',{system_limit,_}} = (catch <<42:(id(536870912))/unit:8>>),
+    {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:536870912/unit:8>>),
+    {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:(id(536870912))/unit:8>>),
 
     %% The size would be silently truncated, resulting in a crash.
-    ?line {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 35)>>),
-    ?line {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 32)+1)>>),
+    {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 35)>>),
+    {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 32)+1)>>),
 
     %% Would fail to load.
-    ?line {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 43)>>),
-    ?line {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 40)+1)>>),
+    {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 43)>>),
+    {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 40)+1)>>),
     ok.
 
 badarg(Config) when is_list(Config) ->
-    ?line {'EXIT',{badarg,_}} =
-	(catch <<0:(id(1 bsl 100)),0:(id(-1))>>),
-    ?line {'EXIT',{badarg,_}} =
-	(catch <<0:(id(1 bsl 100)),0:(id(-(1 bsl 70)))>>),
-    ?line {'EXIT',{badarg,_}} =
-	(catch <<0:(id(-(1 bsl 70))),0:(id(1 bsl 100))>>),
-
-    ?line {'EXIT',{badarg,_}} =
-	(catch <<(id(<<>>))/binary,0:(id(-(1 bsl 100)))>>),
-
+    {'EXIT',{badarg,_}} = (catch <<0:(id(1 bsl 100)),0:(id(-1))>>),
+    {'EXIT',{badarg,_}} = (catch <<0:(id(1 bsl 100)),0:(id(-(1 bsl 70)))>>),
+    {'EXIT',{badarg,_}} = (catch <<0:(id(-(1 bsl 70))),0:(id(1 bsl 100))>>),
+    {'EXIT',{badarg,_}} = (catch <<(id(<<>>))/binary,0:(id(-(1 bsl 100)))>>),
     ok.
 
 copy_writable_binary(Config) when is_list(Config) ->
-    ?line [copy_writable_binary_1(I) || I <- lists:seq(0, 256)],
+    [copy_writable_binary_1(I) || I <- lists:seq(0, 256)],
     ok.
 
 copy_writable_binary_1(_) ->
-    ?line Bin0 = <<(id(<<>>))/binary,0,1,2,3,4,5,6,7>>,
-    ?line SubBin = make_sub_bin(Bin0),
-    ?line id(<<42,34,55,Bin0/binary>>),		%Make reallocation likelier.
-    ?line Pid = spawn(fun() ->
+    Bin0 = <<(id(<<>>))/binary,0,1,2,3,4,5,6,7>>,
+    SubBin = make_sub_bin(Bin0),
+    id(<<42,34,55,Bin0/binary>>),		%Make reallocation likelier.
+    Pid = spawn(fun() ->
 			      copy_writable_binary_holder(Bin0, SubBin)
 		      end),
-    ?line Tab = ets:new(holder, []),
-    ?line ets:insert(Tab, {17,Bin0}),
-    ?line ets:insert(Tab, {42,SubBin}),
-    ?line id(<<Bin0/binary,0:(64*1024*8)>>),
-    ?line Pid ! self(),
-    ?line [{17,Bin0}] = ets:lookup(Tab, 17),
-    ?line [{42,Bin0}] = ets:lookup(Tab, 42),
+    Tab = ets:new(holder, []),
+    ets:insert(Tab, {17,Bin0}),
+    ets:insert(Tab, {42,SubBin}),
+    id(<<Bin0/binary,0:(64*1024*8)>>),
+    Pid ! self(),
+    [{17,Bin0}] = ets:lookup(Tab, 17),
+    [{42,Bin0}] = ets:lookup(Tab, 42),
     receive
 	{Pid,Bin0,Bin0} -> ok;
 	Other ->
-	    io:format("Unexpected message: ~p", [Other]),
-	    ?line ?t:fail()
+	    ct:fail("Unexpected message: ~p", [Other])
     end,
     ok.
 
@@ -705,8 +684,8 @@ have_250_terabytes_of_ram() -> false.
 %% give the same result.
 
 dynamic(Config) when is_list(Config) ->
-    ?line dynamic_1(fun dynamic_big/5),
-    ?line dynamic_1(fun dynamic_little/5),
+    dynamic_1(fun dynamic_big/5),
+    dynamic_1(fun dynamic_little/5),
     ok.
 		      
 dynamic_1(Dynamic) ->
@@ -785,32 +764,32 @@ bs_add(Config) when is_list(Config) ->
 	 return],
 
     %% Write assembly file and assemble it.
-    ?line PrivDir = ?config(priv_dir, Config),
-    ?line RootName = filename:join(PrivDir, atom_to_list(Mod)),
-    ?line AsmFile = RootName ++ ".S",
-    ?line {ok,Fd} = file:open(AsmFile, [write]),
-    ?line [io:format(Fd, "~p. \n", [T]) || T <- Code],
-    ?line ok = file:close(Fd),
-    ?line {ok,Mod} = compile:file(AsmFile, [from_asm,report,{outdir,PrivDir}]),
-    ?line LoadRc = code:load_abs(RootName),
-    ?line {module,_Module} = LoadRc,
+    PrivDir = proplists:get_value(priv_dir, Config),
+    RootName = filename:join(PrivDir, atom_to_list(Mod)),
+    AsmFile = RootName ++ ".S",
+    {ok,Fd} = file:open(AsmFile, [write]),
+    [io:format(Fd, "~p. \n", [T]) || T <- Code],
+    ok = file:close(Fd),
+    {ok,Mod} = compile:file(AsmFile, [from_asm,report,{outdir,PrivDir}]),
+    LoadRc = code:load_abs(RootName),
+    {module,_Module} = LoadRc,
 
     %% Find smallest positive bignum.
-    ?line SmallestBig = smallest_big(),
-    ?line io:format("~p\n", [SmallestBig]),
-    ?line Expected = SmallestBig + N,
+    SmallestBig = smallest_big(),
+    io:format("~p\n", [SmallestBig]),
+    Expected = SmallestBig + N,
     DoTest = fun() ->
 		     exit(Mod:bs_add(SmallestBig, -SmallestBig))
 	     end,
-    ?line {Pid,Mref} = spawn_monitor(DoTest),
+    {Pid,Mref} = spawn_monitor(DoTest),
     receive
 	{'DOWN',Mref,process,Pid,Res} -> ok
     end,
-    ?line Expected = Res,
+    Expected = Res,
 
     %% Clean up.
-    ?line ok = file:delete(AsmFile),
-    ?line ok = file:delete(code:which(Mod)),
+    ok = file:delete(AsmFile),
+    ok = file:delete(code:which(Mod)),
     ok.
 
      
@@ -851,17 +830,17 @@ otp_7422_bin(N) when N < 512 ->
 otp_7422_bin(_) -> ok.
 
 zero_width(Config) when is_list(Config) ->
-    ?line Z = id(0),
+    Z = id(0),
     Small = id(42),
     Big = id(1 bsl 128),
-    ?line <<>> = <<Small:Z>>,
-    ?line <<>> = <<Small:0>>,
-    ?line <<>> = <<Big:Z>>,
-    ?line <<>> = <<Big:0>>,
+    <<>> = <<Small:Z>>,
+    <<>> = <<Small:0>>,
+    <<>> = <<Big:Z>>,
+    <<>> = <<Big:0>>,
     
-    ?line {'EXIT',{badarg,_}} = (catch <<not_a_number:0>>),
-    ?line {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):Z>>),
-    ?line {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):0>>),
+    {'EXIT',{badarg,_}} = (catch <<not_a_number:0>>),
+    {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):Z>>),
+    {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):0>>),
 
     ok.
 
@@ -908,5 +887,28 @@ append_unit_8(Bin) ->
 append_unit_16(Bin) ->
     <<Bin/binary-unit:16,0:1>>.
 
-    
+%% Produce a large result of bs_add that, if cast to signed int, would overflow
+%% into a negative number that fits a smallnum.
+bs_add_overflow(_Config) ->
+    Memsize = memsize(),
+    io:format("Memsize = ~w Bytes~n", [Memsize]),
+    case erlang:system_info(wordsize) of
+	8 ->
+	    {skip, "64-bit architecture"};
+        _ when Memsize < (2 bsl 30) ->
+	    {skip, "Less then 2 GB of memory"};
+	4 ->
+	    Large = <<0:((1 bsl 30)-1)>>,
+	    {'EXIT',{system_limit,_}} =
+		(catch <<Large/bits, Large/bits, Large/bits, Large/bits,
+                         Large/bits, Large/bits, Large/bits, Large/bits,
+                         Large/bits>>),
+	    ok
+    end.
+
 id(I) -> I.
+
+memsize() ->
+    application:ensure_all_started(os_mon),
+    {Tot,_Used,_}  = memsup:get_memory_data(),
+    Tot.
diff --git a/erts/emulator/test/bs_match_bin_SUITE.erl b/erts/emulator/test/bs_match_bin_SUITE.erl
index 96e69dbc0b..f5c996ae9e 100644
--- a/erts/emulator/test/bs_match_bin_SUITE.erl
+++ b/erts/emulator/test/bs_match_bin_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -23,7 +24,7 @@
 	 init_per_group/2,end_per_group/2,
 	 byte_split_binary/1,bit_split_binary/1,match_huge_bin/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
@@ -46,33 +47,33 @@ end_per_group(_GroupName, Config) ->
     Config.
 
 
-byte_split_binary(doc) -> "Tries to split a binary at all byte-aligned positions.";
+%% Tries to split a binary at all byte-aligned positions.
 byte_split_binary(Config) when is_list(Config) ->
-    ?line L = lists:seq(0, 57),
-    ?line B = mkbin(L),
-    ?line byte_split(L, B, size(B)),
-    ?line Unaligned = make_unaligned_sub_binary(B),
-    ?line byte_split(L, Unaligned, size(Unaligned)).
+    L = lists:seq(0, 57),
+    B = mkbin(L),
+    byte_split(L, B, size(B)),
+    Unaligned = make_unaligned_sub_binary(B),
+    byte_split(L, Unaligned, size(Unaligned)).
 
 byte_split(L, B, Pos) when Pos >= 0 ->
-    ?line Sz1 = Pos,
-    ?line Sz2 = size(B) - Pos,
-    ?line <<B1:Sz1/binary,B2:Sz2/binary>> = B,
-    ?line B1 = list_to_binary(lists:sublist(L, 1, Pos)),
-    ?line B2 = list_to_binary(lists:nthtail(Pos, L)),
-    ?line byte_split(L, B, Pos-1);
+    Sz1 = Pos,
+    Sz2 = size(B) - Pos,
+    <<B1:Sz1/binary,B2:Sz2/binary>> = B,
+    B1 = list_to_binary(lists:sublist(L, 1, Pos)),
+    B2 = list_to_binary(lists:nthtail(Pos, L)),
+    byte_split(L, B, Pos-1);
 byte_split(_, _, _) -> ok.
 
-bit_split_binary(doc) -> "Tries to split a binary at all positions.";
+%% Tries to split a binary at all positions.
 bit_split_binary(Config) when is_list(Config) ->
     Fun = fun(Bin, List, SkipBef, N) ->
-		  ?line SkipAft = 8*size(Bin) - N - SkipBef,
+		  SkipAft = 8*size(Bin) - N - SkipBef,
 		  %%io:format("~p, ~p, ~p", [SkipBef,N,SkipAft]),
-		  ?line <<_:SkipBef,OutBin:N/binary-unit:1,_:SkipAft>> = Bin,
-		  ?line OutBin = make_bin_from_list(List, N)
+		  <<_:SkipBef,OutBin:N/binary-unit:1,_:SkipAft>> = Bin,
+		  OutBin = make_bin_from_list(List, N)
 	  end,
-    ?line bit_split_binary1(Fun, erlang:md5(<<1,2,3>>)),
-    ?line bit_split_binary1(Fun,
+    bit_split_binary1(Fun, erlang:md5(<<1,2,3>>)),
+    bit_split_binary1(Fun,
 			    make_unaligned_sub_binary(erlang:md5(<<1,2,3>>))),
     ok.
 
@@ -118,19 +119,19 @@ make_unaligned_sub_binary(Bin0) ->
 id(I) -> I.
 
 match_huge_bin(Config) when is_list(Config) ->
-    ?line Bin = <<0:(1 bsl 27),13:8>>,
-    ?line skip_huge_bin_1(1 bsl 27, Bin),
-    ?line 16777216 = match_huge_bin_1(1 bsl 27, Bin),
+    Bin = <<0:(1 bsl 27),13:8>>,
+    skip_huge_bin_1(1 bsl 27, Bin),
+    16777216 = match_huge_bin_1(1 bsl 27, Bin),
     
     %% Test overflowing the size of a binary field.
-    ?line nomatch = overflow_huge_bin_skip_32(Bin),
-    ?line nomatch = overflow_huge_bin_32(Bin),
-    ?line nomatch = overflow_huge_bin_skip_64(Bin),
-    ?line nomatch = overflow_huge_bin_64(Bin),
+    nomatch = overflow_huge_bin_skip_32(Bin),
+    nomatch = overflow_huge_bin_32(Bin),
+    nomatch = overflow_huge_bin_skip_64(Bin),
+    nomatch = overflow_huge_bin_64(Bin),
 
     %% Size in variable
-    ?line ok = overflow_huge_bin(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
-    ?line ok = overflow_huge_bin_unit128(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
+    ok = overflow_huge_bin(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
+    ok = overflow_huge_bin_unit128(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
 
     ok.
 
diff --git a/erts/emulator/test/bs_match_int_SUITE.erl b/erts/emulator/test/bs_match_int_SUITE.erl
index ce03ecb548..a7bd4b8ac3 100644
--- a/erts/emulator/test/bs_match_int_SUITE.erl
+++ b/erts/emulator/test/bs_match_int_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
@@ -23,7 +24,7 @@
 	 integer/1,signed_integer/1,dynamic/1,more_dynamic/1,mml/1,
 	 match_huge_int/1,bignum/1,unaligned_32_bit/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -import(lists, [seq/2]).
 
@@ -50,22 +51,22 @@ end_per_group(_GroupName, Config) ->
 
 
 integer(Config) when is_list(Config) ->
-    ?line 0 = get_int(mkbin([])),
-    ?line 0 = get_int(mkbin([0])),
-    ?line 42 = get_int(mkbin([42])),
-    ?line 255 = get_int(mkbin([255])),
-    ?line 256 = get_int(mkbin([1,0])),
-    ?line 257 = get_int(mkbin([1,1])),
-    ?line 258 = get_int(mkbin([1,2])),
-    ?line 258 = get_int(mkbin([1,2])),
-    ?line 65534 = get_int(mkbin([255,254])),
-    ?line 16776455 = get_int(mkbin([255,253,7])),
-    ?line 4245492555 = get_int(mkbin([253,13,19,75])),
-    ?line 4294967294 = get_int(mkbin([255,255,255,254])),
-    ?line 4294967295 = get_int(mkbin([255,255,255,255])),
-    ?line Eight = [200,1,19,128,222,42,97,111],
-    ?line cmp128(Eight, uint(Eight)),
-    ?line fun_clause(catch get_int(mkbin(seq(1,5)))),
+    0 = get_int(mkbin([])),
+    0 = get_int(mkbin([0])),
+    42 = get_int(mkbin([42])),
+    255 = get_int(mkbin([255])),
+    256 = get_int(mkbin([1,0])),
+    257 = get_int(mkbin([1,1])),
+    258 = get_int(mkbin([1,2])),
+    258 = get_int(mkbin([1,2])),
+    65534 = get_int(mkbin([255,254])),
+    16776455 = get_int(mkbin([255,253,7])),
+    4245492555 = get_int(mkbin([253,13,19,75])),
+    4294967294 = get_int(mkbin([255,255,255,254])),
+    4294967295 = get_int(mkbin([255,255,255,255])),
+    Eight = [200,1,19,128,222,42,97,111],
+    cmp128(Eight, uint(Eight)),
+    fun_clause(catch get_int(mkbin(seq(1,5)))),
     ok.
 
 get_int(Bin) ->
@@ -88,13 +89,13 @@ cmp128(<<I:128>>, I) -> equal;
 cmp128(_, _) -> not_equal.
     
 signed_integer(Config) when is_list(Config) ->
-    ?line {no_match,_} = sint(mkbin([])),
-    ?line {no_match,_} = sint(mkbin([1,2,3])),
-    ?line 127 = sint(mkbin([127])),
-    ?line -1 = sint(mkbin([255])),
-    ?line -128 = sint(mkbin([128])),
-    ?line 42 = sint(mkbin([42,255])),
-    ?line 127 = sint(mkbin([127,255])).
+    {no_match,_} = sint(mkbin([])),
+    {no_match,_} = sint(mkbin([1,2,3])),
+    127 = sint(mkbin([127])),
+    -1 = sint(mkbin([255])),
+    -128 = sint(mkbin([128])),
+    42 = sint(mkbin([42,255])),
+    127 = sint(mkbin([127,255])).
 
 sint(Bin) ->
     case Bin of
@@ -129,7 +130,7 @@ dynamic(Bin, S1, S2, A, B) ->
 	_Other -> erlang:error(badmatch, [Bin,S1,S2,A,B])
     end.
 
-more_dynamic(doc) -> "Extract integers at different alignments and of different sizes.";
+%% Extract integers at different alignments and of different sizes.
 more_dynamic(Config) when is_list(Config) ->
 
     % Unsigned big-endian numbers.
@@ -138,7 +139,7 @@ more_dynamic(Config) when is_list(Config) ->
 			<<_:SkipBef,Int:N,_:SkipAft>> = Bin,
 			Int = make_int(List, N, 0)
 		end,
-    ?line more_dynamic1(Unsigned, erlang:md5(mkbin([42]))),
+    more_dynamic1(Unsigned, erlang:md5(mkbin([42]))),
 
     %% Signed big-endian numbers.
     Signed  = fun(Bin, List, SkipBef, N) ->
@@ -150,10 +151,10 @@ more_dynamic(Config) when is_list(Config) ->
 			      io:format("Bin = ~p,", [Bin]),
 			      io:format("SkipBef = ~p, N = ~p", [SkipBef,N]),
 			      io:format("Expected ~p, got ~p", [Int,Other]),
-			      ?t:fail()
+			      ct:fail(signed_big_endian_fail)
 		      end
 	      end,
-    ?line more_dynamic1(Signed, erlang:md5(mkbin([43]))),
+    more_dynamic1(Signed, erlang:md5(mkbin([43]))),
 
     %% Unsigned little-endian numbers.
     UnsLittle  = fun(Bin, List, SkipBef, N) ->
@@ -161,7 +162,7 @@ more_dynamic(Config) when is_list(Config) ->
 			 <<_:SkipBef,Int:N/little,_:SkipAft>> = Bin,
 			 Int = make_int(big_to_little(List, N), N, 0)
 		 end,
-    ?line more_dynamic1(UnsLittle, erlang:md5(mkbin([44]))),
+    more_dynamic1(UnsLittle, erlang:md5(mkbin([44]))),
 
     %% Signed little-endian numbers.
     SignLittle  = fun(Bin, List, SkipBef, N) ->
@@ -170,7 +171,7 @@ more_dynamic(Config) when is_list(Config) ->
 			  Little = big_to_little(List, N),
 			  Int = make_signed_int(Little, N)
 		  end,
-    ?line more_dynamic1(SignLittle, erlang:md5(mkbin([45]))),
+    more_dynamic1(SignLittle, erlang:md5(mkbin([45]))),
 
     ok.
 
@@ -226,23 +227,23 @@ mkbin(L) when is_list(L) -> list_to_binary(L).
     
 
 mml(Config) when is_list(Config) ->
-    ?line single_byte_binary = mml_choose(<<42>>),
-    ?line multi_byte_binary = mml_choose(<<42,43>>).
+    single_byte_binary = mml_choose(<<42>>),
+    multi_byte_binary = mml_choose(<<42,43>>).
 
 mml_choose(<<_A:8>>) -> single_byte_binary;
 mml_choose(<<_A:8,_T/binary>>) -> multi_byte_binary.
 
 match_huge_int(Config) when is_list(Config) ->
     Sz = 1 bsl 27,
-    ?line Bin = <<0:Sz,13:8>>,
-    ?line skip_huge_int_1(Sz, Bin),
-    ?line 0 = match_huge_int_1(Sz, Bin),
+    Bin = <<0:Sz,13:8>>,
+    skip_huge_int_1(Sz, Bin),
+    0 = match_huge_int_1(Sz, Bin),
 
     %% Test overflowing the size of an integer field.
-    ?line nomatch = overflow_huge_int_skip_32(Bin),
+    nomatch = overflow_huge_int_skip_32(Bin),
     case erlang:system_info(wordsize) of
 	4 ->
-	    ?line nomatch = overflow_huge_int_32(Bin);
+	    nomatch = overflow_huge_int_32(Bin);
 	8 ->
 	    %% An attempt will be made to allocate heap space for
 	    %% the bignum (which will probably fail); only if the
@@ -250,15 +251,15 @@ match_huge_int(Config) when is_list(Config) ->
 	    %% the binary is too small.
 	    ok
     end,
-    ?line nomatch = overflow_huge_int_skip_64(Bin),
-    ?line nomatch = overflow_huge_int_64(Bin),
+    nomatch = overflow_huge_int_skip_64(Bin),
+    nomatch = overflow_huge_int_64(Bin),
 
     %% Test overflowing the size of an integer field using variables as sizes.
-    ?line Sizes = case erlang:system_info(wordsize) of
+    Sizes = case erlang:system_info(wordsize) of
 		      4 -> lists:seq(25, 32);
 		      8 -> []
 		  end ++ lists:seq(50, 64),
-    ?line ok = overflow_huge_int_unit128(Bin, Sizes),
+    ok = overflow_huge_int_unit128(Bin, Sizes),
 
     ok.
 
@@ -325,19 +326,19 @@ overflow_huge_int_64(<<Int:9223372036854775808/unit:128,0,_/binary>>) -> {8,Int}
 overflow_huge_int_64(_) -> nomatch.
 
 bignum(Config) when is_list(Config) ->
-    ?line Bin = id(<<42,0:1024/unit:8,43>>),
-    ?line <<42:1025/little-integer-unit:8,_:8>> = Bin,
-    ?line <<_:8,43:1025/integer-unit:8>> = Bin,
+    Bin = id(<<42,0:1024/unit:8,43>>),
+    <<42:1025/little-integer-unit:8,_:8>> = Bin,
+    <<_:8,43:1025/integer-unit:8>> = Bin,
 
-    ?line BignumBin = id(<<0:512/unit:8,258254417031933722623:9/unit:8>>),
-    ?line <<258254417031933722623:(512+9)/unit:8>> = BignumBin,
+    BignumBin = id(<<0:512/unit:8,258254417031933722623:9/unit:8>>),
+    <<258254417031933722623:(512+9)/unit:8>> = BignumBin,
     erlang:garbage_collect(),			%Search for holes in debug-build.
     ok.
 
 unaligned_32_bit(Config) when is_list(Config) ->
     %% There used to be a risk for heap overflow (fixed in R11B-5).
-    ?line L = unaligned_32_bit_1(<<-1:(64*1024)>>),
-    ?line unaligned_32_bit_verify(L, 1638).
+    L = unaligned_32_bit_1(<<-1:(64*1024)>>),
+    unaligned_32_bit_verify(L, 1638).
 
 unaligned_32_bit_1(<<1:1,U:32,_:7,T/binary>>) ->
     [U|unaligned_32_bit_1(T)];
diff --git a/erts/emulator/test/bs_match_misc_SUITE.erl b/erts/emulator/test/bs_match_misc_SUITE.erl
index 15427661f3..17759d78f3 100644
--- a/erts/emulator/test/bs_match_misc_SUITE.erl
+++ b/erts/emulator/test/bs_match_misc_SUITE.erl
@@ -1,73 +1,61 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2000-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 -module(bs_match_misc_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
+-export([all/0, suite/0,
 	 bound_var/1,bound_tail/1,t_float/1,little_float/1,sean/1,
 	 kenneth/1,encode_binary/1,native/1,happi/1,
 	 size_var/1,wiger/1,x0_context/1,huge_float_field/1,
-	 writable_binary_matched/1,otp_7198/1,unordered_bindings/1]).
+	 writable_binary_matched/1,otp_7198/1,unordered_bindings/1,
+	 float_middle_endian/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 10}}].
 
 all() -> 
     [bound_var, bound_tail, t_float, little_float, sean,
      kenneth, encode_binary, native, happi, size_var, wiger,
      x0_context, huge_float_field, writable_binary_matched,
-     otp_7198, unordered_bindings].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
+     otp_7198, unordered_bindings, float_middle_endian].
 
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
 
-
-bound_var(doc) -> "Test matching of bound variables.";
+%% Test matching of bound variables.
 bound_var(Config) when is_list(Config) ->
-    ?line ok = bound_var(42, 13, <<42,13>>),
-    ?line nope = bound_var(42, 13, <<42,255>>),
-    ?line nope = bound_var(42, 13, <<154,255>>),
+    ok = bound_var(42, 13, <<42,13>>),
+    nope = bound_var(42, 13, <<42,255>>),
+    nope = bound_var(42, 13, <<154,255>>),
     ok.
 
 bound_var(A, B, <<A:8,B:8>>) -> ok;
 bound_var(_, _, _) -> nope.
 
-bound_tail(doc) -> "Test matching of a bound tail.";
+%% Test matching of a bound tail.
 bound_tail(Config) when is_list(Config) ->
-    ?line ok = bound_tail(<<>>, <<13,14>>),
-    ?line ok = bound_tail(<<2,3>>, <<1,1,2,3>>),
-    ?line nope = bound_tail(<<2,3>>, <<1,1,2,7>>),
-    ?line nope = bound_tail(<<2,3>>, <<1,1,2,3,4>>),
-    ?line nope = bound_tail(<<2,3>>, <<>>),
+    ok = bound_tail(<<>>, <<13,14>>),
+    ok = bound_tail(<<2,3>>, <<1,1,2,3>>),
+    nope = bound_tail(<<2,3>>, <<1,1,2,7>>),
+    nope = bound_tail(<<2,3>>, <<1,1,2,3,4>>),
+    nope = bound_tail(<<2,3>>, <<>>),
     ok.
 
 bound_tail(T, <<_:16,T/binary>>) -> ok;
@@ -77,19 +65,26 @@ t_float(Config) when is_list(Config) ->
     F = f1(),
     G = f_one(),
 
-    ?line G = match_float(<<63,128,0,0>>, 32, 0),
-    ?line G = match_float(<<63,240,0,0,0,0,0,0>>, 64, 0),
+    G = match_float(<<63,128,0,0>>, 32, 0),
+    G = match_float(<<63,240,0,0,0,0,0,0>>, 64, 0),
+
+    fcmp(F, match_float(<<F:32/float>>, 32, 0)),
+    fcmp(F, match_float(<<F:64/float>>, 64, 0)),
+    fcmp(F, match_float(<<1:1,F:32/float,127:7>>, 32, 1)),
+    fcmp(F, match_float(<<1:1,F:64/float,127:7>>, 64, 1)),
+    fcmp(F, match_float(<<1:13,F:32/float,127:3>>, 32, 13)),
+    fcmp(F, match_float(<<1:13,F:64/float,127:3>>, 64, 13)),
 
-    ?line fcmp(F, match_float(<<F:32/float>>, 32, 0)),
-    ?line fcmp(F, match_float(<<F:64/float>>, 64, 0)),
-    ?line fcmp(F, match_float(<<1:1,F:32/float,127:7>>, 32, 1)),
-    ?line fcmp(F, match_float(<<1:1,F:64/float,127:7>>, 64, 1)),
-    ?line fcmp(F, match_float(<<1:13,F:32/float,127:3>>, 32, 13)),
-    ?line fcmp(F, match_float(<<1:13,F:64/float,127:3>>, 64, 13)),
+    {'EXIT',{{badmatch,_},_}} = (catch match_float(<<0,0>>, 16, 0)),
+    {'EXIT',{{badmatch,_},_}} = (catch match_float(<<0,0>>, 16#7fffffff, 0)),
 
-    ?line {'EXIT',{{badmatch,_},_}} = (catch match_float(<<0,0>>, 16, 0)),
-    ?line {'EXIT',{{badmatch,_},_}} = (catch match_float(<<0,0>>, 16#7fffffff, 0)),
+    ok.
 
+float_middle_endian(Config) when is_list(Config) ->
+    F = 9007199254740990.0, % turns to -NaN when word-swapped
+    fcmp(F, match_float(<<F:64/float>>, 64, 0)),
+    fcmp(F, match_float(<<1:1,F:64/float,127:7>>, 64, 1)),
+    fcmp(F, match_float(<<1:13,F:64/float,127:3>>, 64, 13)),
     ok.
 
 
@@ -106,15 +101,15 @@ little_float(Config) when is_list(Config) ->
     F = f2(),
     G = f_one(),
 
-    ?line G = match_float_little(<<0,0,0,0,0,0,240,63>>, 64, 0),
-    ?line G = match_float_little(<<0,0,128,63>>, 32, 0),
+    G = match_float_little(<<0,0,0,0,0,0,240,63>>, 64, 0),
+    G = match_float_little(<<0,0,128,63>>, 32, 0),
 
-    ?line fcmp(F, match_float_little(<<F:32/float-little>>, 32, 0)),
-    ?line fcmp(F, match_float_little(<<F:64/float-little>>, 64, 0)),
-    ?line fcmp(F, match_float_little(<<1:1,F:32/float-little,127:7>>, 32, 1)),
-    ?line fcmp(F, match_float_little(<<1:1,F:64/float-little,127:7>>, 64, 1)),
-    ?line fcmp(F, match_float_little(<<1:13,F:32/float-little,127:3>>, 32, 13)),
-    ?line fcmp(F, match_float_little(<<1:13,F:64/float-little,127:3>>, 64, 13)),
+    fcmp(F, match_float_little(<<F:32/float-little>>, 32, 0)),
+    fcmp(F, match_float_little(<<F:64/float-little>>, 64, 0)),
+    fcmp(F, match_float_little(<<1:1,F:32/float-little,127:7>>, 32, 1)),
+    fcmp(F, match_float_little(<<1:1,F:64/float-little,127:7>>, 64, 1)),
+    fcmp(F, match_float_little(<<1:13,F:32/float-little,127:3>>, 32, 13)),
+    fcmp(F, match_float_little(<<1:13,F:64/float-little,127:3>>, 64, 13)),
 
     ok.
 
@@ -142,16 +137,16 @@ f_one() ->
     1.0.
 
 sean(Config) when is_list(Config) ->
-    ?line small = sean1(<<>>),
-    ?line small = sean1(<<1>>),
-    ?line small = sean1(<<1,2>>),
-    ?line small = sean1(<<1,2,3>>),
-    ?line large = sean1(<<1,2,3,4>>),
-
-    ?line small = sean1(<<4>>),
-    ?line small = sean1(<<4,5>>),
-    ?line small = sean1(<<4,5,6>>),
-    ?line {'EXIT',{function_clause,_}} = (catch sean1(<<4,5,6,7>>)),
+    small = sean1(<<>>),
+    small = sean1(<<1>>),
+    small = sean1(<<1,2>>),
+    small = sean1(<<1,2,3>>),
+    large = sean1(<<1,2,3,4>>),
+
+    small = sean1(<<4>>),
+    small = sean1(<<4,5>>),
+    small = sean1(<<4,5,6>>),
+    {'EXIT',{function_clause,_}} = (catch sean1(<<4,5,6,7>>)),
     ok.
 
 sean1(<<B/binary>>) when byte_size(B) < 4 -> small;
@@ -283,28 +278,28 @@ getBase64Char(_Else) ->
 -define(M(F), <<F>> = <<F>>).
 
 native(Config) when is_list(Config) ->
-    ?line ?M(3.14:64/native-float), 
-    ?line ?M(333:16/native),
-    ?line ?M(38658345:32/native),
+    ?M(3.14:64/native-float), 
+    ?M(333:16/native),
+    ?M(38658345:32/native),
     case <<1:16/native>> of
 	<<0,1>> -> native_big();
 	<<1,0>> -> native_little()
     end.
 
 native_big() ->
-    ?line <<37.33:64/native-float>> = <<37.33:64/big-float>>,
-    ?line <<3974:16/native-integer>> = <<3974:16/big-integer>>,
+    <<37.33:64/native-float>> = <<37.33:64/big-float>>,
+    <<3974:16/native-integer>> = <<3974:16/big-integer>>,
     {comment,"Big endian"}.
 
 native_little() ->
-    ?line <<37869.32343:64/native-float>> = <<37869.32343:64/little-float>>,
-    ?line <<7974:16/native-integer>> = <<7974:16/little-integer>>,
+    <<37869.32343:64/native-float>> = <<37869.32343:64/little-float>>,
+    <<7974:16/native-integer>> = <<7974:16/little-integer>>,
     {comment,"Little endian"}.
 
 happi(Config) when is_list(Config) ->
     Bin = <<".123">>,
-    ?line <<"123">> = lex_digits1(Bin, 1, []),
-    ?line <<"123">> = lex_digits2(Bin, 1, []),
+    <<"123">> = lex_digits1(Bin, 1, []),
+    <<"123">> = lex_digits2(Bin, 1, []),
     ok.
 
 lex_digits1(<<$., Rest/binary>>,_Val,_Acc) ->
@@ -325,16 +320,16 @@ dec(A) ->
     A-$0.  
 
 size_var(Config) when is_list(Config) ->
-    ?line {<<45>>,<<>>} = split(<<1:16,45>>),
-    ?line {<<45>>,<<46,47>>} = split(<<1:16,45,46,47>>),
-    ?line {<<45,46>>,<<47>>} = split(<<2:16,45,46,47>>),
+    {<<45>>,<<>>} = split(<<1:16,45>>),
+    {<<45>>,<<46,47>>} = split(<<1:16,45,46,47>>),
+    {<<45,46>>,<<47>>} = split(<<2:16,45,46,47>>),
 
-    ?line {<<45,46,47>>,<<48>>} = split_2(<<16:8,3:16,45,46,47,48>>),
+    {<<45,46,47>>,<<48>>} = split_2(<<16:8,3:16,45,46,47,48>>),
     
-    ?line {<<45,46>>,<<47>>} = split(2, <<2:16,45,46,47>>),
-    ?line {'EXIT',{function_clause,_}} = (catch split(42, <<2:16,45,46,47>>)),
+    {<<45,46>>,<<47>>} = split(2, <<2:16,45,46,47>>),
+    {'EXIT',{function_clause,_}} = (catch split(42, <<2:16,45,46,47>>)),
 
-    ?line <<"cdef">> = skip(<<2:8,"abcdef">>),
+    <<"cdef">> = skip(<<2:8,"abcdef">>),
     
     ok.
 
@@ -350,11 +345,11 @@ split_2(<<N0:8,N:N0,B:N/binary,T/binary>>) ->
 skip(<<N:8,_:N/binary,T/binary>>) -> T.
 
 wiger(Config) when is_list(Config) ->
-    ?line ok1 = wcheck(<<3>>),
-    ?line ok2 = wcheck(<<1,2,3>>),
-    ?line ok3 = wcheck(<<4>>),
-    ?line {error,<<1,2,3,4>>} = wcheck(<<1,2,3,4>>),
-    ?line {error,<<>>} = wcheck(<<>>),
+    ok1 = wcheck(<<3>>),
+    ok2 = wcheck(<<1,2,3>>),
+    ok3 = wcheck(<<4>>),
+    {error,<<1,2,3,4>>} = wcheck(<<1,2,3,4>>),
+    {error,<<>>} = wcheck(<<>>),
     ok.
 
 wcheck(<<A>>) when A==3->
@@ -387,24 +382,24 @@ x0_2(_, Bin) ->
 
 x0_3(_, Bin) ->
     case Bin of
-	<<_:72,7:8,_/binary>> ->
-	    ?line ?t:fail();
-	<<_:64,0:16,_/binary>> ->
-	    ?line ?t:fail();
-	<<_:64,42:16,123456:32,_/binary>> ->
-	    ok
+        <<_:72,7:8,_/binary>> ->
+            ct:fail(bs_matched_1);
+        <<_:64,0:16,_/binary>> ->
+            ct:fail(bs_matched_2);
+        <<_:64,42:16,123456:32,_/binary>> ->
+            ok
     end.
 
 
 huge_float_field(Config) when is_list(Config) ->
     Sz = 1 bsl 27,
-    ?line Bin = <<0:Sz>>,
+    Bin = <<0:Sz>>,
 
-    ?line nomatch = overflow_huge_float_skip_32(Bin),
-    ?line nomatch = overflow_huge_float_32(Bin),
+    nomatch = overflow_huge_float_skip_32(Bin),
+    nomatch = overflow_huge_float_32(Bin),
 
-    ?line ok = overflow_huge_float(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
-    ?line ok = overflow_huge_float_unit128(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
+    ok = overflow_huge_float(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
+    ok = overflow_huge_float_unit128(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
     ok.
 
 overflow_huge_float_skip_32(<<_:4294967296/float,0,_/binary>>) -> 1; % 1 bsl 32
@@ -446,15 +441,15 @@ overflow_huge_float(_, []) -> ok.
 overflow_huge_float_unit128(Bin, [Sz0|Sizes]) ->
     Sz = id(1 bsl Sz0),
     case Bin of
-	<<_:Sz/float-unit:128,0,_/binary>> ->
-	    {error,Sz};
-	_ ->
-	    case Bin of
-		<<Var:Sz/float-unit:128,0,_/binary>> ->
-		    {error,Sz,Var};
-		_ ->
-		    overflow_huge_float_unit128(Bin, Sizes)
-	    end
+        <<_:Sz/float-unit:128,0,_/binary>> ->
+            {error,Sz};
+        _ ->
+            case Bin of
+                <<Var:Sz/float-unit:128,0,_/binary>> ->
+                    {error,Sz,Var};
+                _ ->
+                    overflow_huge_float_unit128(Bin, Sizes)
+            end
     end;
 overflow_huge_float_unit128(_, []) -> ok.
 
@@ -464,25 +459,24 @@ overflow_huge_float_unit128(_, []) -> ok.
 %%
 
 writable_binary_matched(Config) when is_list(Config) ->
-    ?line WritableBin = create_writeable_binary(),
-    ?line writable_binary_matched(WritableBin, WritableBin, 500).
+    WritableBin = create_writeable_binary(),
+    writable_binary_matched(WritableBin, WritableBin, 500).
 
 writable_binary_matched(<<0>>, _, N) ->
-    if
-	N =:= 0 -> ok;
-	true ->
-	    put(grow_heap, [N|get(grow_heap)]),
-	    ?line WritableBin = create_writeable_binary(),
-	    ?line writable_binary_matched(WritableBin, WritableBin, N-1)
+    if N =:= 0 -> ok;
+       true ->
+           put(grow_heap, [N|get(grow_heap)]),
+           WritableBin = create_writeable_binary(),
+           writable_binary_matched(WritableBin, WritableBin, N-1)
     end;
 writable_binary_matched(<<B:8,T/binary>>, WritableBin0, N) ->
-    ?line WritableBin = writable_binary(WritableBin0, B),
+    WritableBin = writable_binary(WritableBin0, B),
     writable_binary_matched(T, WritableBin, N).
 
 writable_binary(WritableBin0, B) when is_binary(WritableBin0) ->
     %% Heavy append to force the binary to move.
-    ?line WritableBin = <<WritableBin0/binary,0:(size(WritableBin0))/unit:8,B>>,
-    ?line id(<<(id(0)):128/unit:8>>),
+    WritableBin = <<WritableBin0/binary,0:(size(WritableBin0))/unit:8,B>>,
+    id(<<(id(0)):128/unit:8>>),
     WritableBin.
 
 create_writeable_binary() ->
@@ -493,7 +487,7 @@ otp_7198(Config) when is_list(Config) ->
     %% increase the number of saved positions, the thing word was not updated
     %% to account for the new size. Therefore, if there was a garbage collection,
     %% the new slots would be included in the garbage collection.
-    ?line [do_otp_7198(FillerSize) || FillerSize <- lists:seq(0, 256)],
+    [do_otp_7198(FillerSize) || FillerSize <- lists:seq(0, 256)],
     ok.
 
 do_otp_7198(FillerSize) ->
@@ -503,8 +497,7 @@ do_otp_7198(FillerSize) ->
 	{'DOWN',Ref,process,Pid,normal} ->
 	    ok;
 	{'DOWN',Ref,process,Pid,Reason} ->
-	    io:format("unexpected: ~p", [Reason]),
-	    ?line ?t:fail()
+	    ct:fail("unexpected: ~p", [Reason])
     end.
     
 do_otp_7198_test(_) ->
@@ -531,27 +524,27 @@ otp_7198_scan(<<>>, TokAcc) ->
 otp_7198_scan(<<D, Z, Rest/binary>>, TokAcc) when
                         (D =:= $D orelse D =:= $d) and
                         ((Z =:= $\s) or (Z =:= $() or (Z =:= $))) ->
-        otp_7198_scan(<<Z, Rest/binary>>, ['AND' | TokAcc]);
+    otp_7198_scan(<<Z, Rest/binary>>, ['AND' | TokAcc]);
 
 otp_7198_scan(<<D>>, TokAcc) when
                         (D =:= $D) or (D =:= $d) ->
-        otp_7198_scan(<<>>, ['AND' | TokAcc]);
+    otp_7198_scan(<<>>, ['AND' | TokAcc]);
 
 otp_7198_scan(<<N, Z, Rest/binary>>, TokAcc) when
                         (N =:= $N orelse N =:= $n) and
                         ((Z =:= $\s) or (Z =:= $() or (Z =:= $))) ->
-        otp_7198_scan(<<Z, Rest/binary>>, ['NOT' | TokAcc]);
+    otp_7198_scan(<<Z, Rest/binary>>, ['NOT' | TokAcc]);
 
 otp_7198_scan(<<C, Rest/binary>>, TokAcc) when
                                 (C >= $A) and (C =< $Z);
                                 (C >= $a) and (C =< $z);
                                 (C >= $0) and (C =< $9) ->
-        case Rest of
-                <<$:, R/binary>> ->
-                        otp_7198_scan(R, [{'FIELD', C} | TokAcc]);
-                _ ->
-                        otp_7198_scan(Rest, [{'KEYWORD', C} | TokAcc])
-        end.
+    case Rest of
+        <<$:, R/binary>> ->
+            otp_7198_scan(R, [{'FIELD', C} | TokAcc]);
+        _ ->
+            otp_7198_scan(Rest, [{'KEYWORD', C} | TokAcc])
+    end.
 
 unordered_bindings(Config) when is_list(Config) ->
     {<<1,2,3,4>>,<<42,42>>,<<3,3,3>>} =
diff --git a/erts/emulator/test/bs_match_tail_SUITE.erl b/erts/emulator/test/bs_match_tail_SUITE.erl
index 1397f2069c..cbebc554c7 100644
--- a/erts/emulator/test/bs_match_tail_SUITE.erl
+++ b/erts/emulator/test/bs_match_tail_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -20,61 +21,46 @@
 -module(bs_match_tail_SUITE).
 
 -author('[email protected]').
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,aligned/1,unaligned/1,zero_tail/1]).
+-export([all/0, suite/0,
+	 aligned/1,unaligned/1,zero_tail/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [aligned, unaligned, zero_tail].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 
-aligned(doc) -> "Test aligned tails.";
+%% Test aligned tails.
 aligned(Config) when is_list(Config) ->
-    ?line Tail1 = mkbin([]),
-    ?line {258,Tail1} = al_get_tail_used(mkbin([1,2])),
-    ?line Tail2 = mkbin(lists:seq(1, 127)),
-    ?line {35091,Tail2} = al_get_tail_used(mkbin([137,19|Tail2])),
-
-    ?line 64896 = al_get_tail_unused(mkbin([253,128])),
-    ?line 64895 = al_get_tail_unused(mkbin([253,127|lists:seq(42, 255)])),
-
-    ?line Tail3 = mkbin(lists:seq(0, 19)),
-    ?line {0,Tail1} = get_dyn_tail_used(Tail1, 0),
-    ?line {0,Tail3} = get_dyn_tail_used(mkbin([Tail3]), 0),
-    ?line {73,Tail3} = get_dyn_tail_used(mkbin([73|Tail3]), 8),
-
-    ?line 0 = get_dyn_tail_unused(mkbin([]), 0),
-    ?line 233 = get_dyn_tail_unused(mkbin([233]), 8),
-    ?line 23 = get_dyn_tail_unused(mkbin([23,22,2]), 8),
+    Tail1 = mkbin([]),
+    {258,Tail1} = al_get_tail_used(mkbin([1,2])),
+    Tail2 = mkbin(lists:seq(1, 127)),
+    {35091,Tail2} = al_get_tail_used(mkbin([137,19|Tail2])),
+
+    64896 = al_get_tail_unused(mkbin([253,128])),
+    64895 = al_get_tail_unused(mkbin([253,127|lists:seq(42, 255)])),
+
+    Tail3 = mkbin(lists:seq(0, 19)),
+    {0,Tail1} = get_dyn_tail_used(Tail1, 0),
+    {0,Tail3} = get_dyn_tail_used(mkbin([Tail3]), 0),
+    {73,Tail3} = get_dyn_tail_used(mkbin([73|Tail3]), 8),
+
+    0 = get_dyn_tail_unused(mkbin([]), 0),
+    233 = get_dyn_tail_unused(mkbin([233]), 8),
+    23 = get_dyn_tail_unused(mkbin([23,22,2]), 8),
     ok.
 
 al_get_tail_used(<<A:16,T/binary>>) -> {A,T}.
 al_get_tail_unused(<<A:16,_/binary>>) -> A.
 
-unaligned(doc) -> "Test that an non-aligned tail cannot be matched out.";
+%% Test that an non-aligned tail cannot be matched out.
 unaligned(Config) when is_list(Config) ->
-    ?line {'EXIT',{function_clause,_}} = (catch get_tail_used(mkbin([42]))),
-    ?line {'EXIT',{{badmatch,_},_}} = (catch get_dyn_tail_used(mkbin([137]), 3)),
-    ?line {'EXIT',{function_clause,_}} = (catch get_tail_unused(mkbin([42,33]))),
-    ?line {'EXIT',{{badmatch,_},_}} = (catch get_dyn_tail_unused(mkbin([44]), 7)),
+    {'EXIT',{function_clause,_}} = (catch get_tail_used(mkbin([42]))),
+    {'EXIT',{{badmatch,_},_}} = (catch get_dyn_tail_used(mkbin([137]), 3)),
+    {'EXIT',{function_clause,_}} = (catch get_tail_unused(mkbin([42,33]))),
+    {'EXIT',{{badmatch,_},_}} = (catch get_dyn_tail_unused(mkbin([44]), 7)),
     ok.
 
 get_tail_used(<<A:1,T/binary>>) -> {A,T}.
@@ -89,11 +75,11 @@ get_dyn_tail_unused(Bin, Sz) ->
     <<A:Sz,_/binary>> = Bin,
     A.
 
-zero_tail(doc) -> "Test that zero tails are tested correctly.";
+%% Test that zero tails are tested correctly.
 zero_tail(Config) when is_list(Config) ->
-    ?line 7 = (catch test_zero_tail(mkbin([7]))),
-    ?line {'EXIT',{function_clause,_}} = (catch test_zero_tail(mkbin([1,2]))),
-    ?line {'EXIT',{function_clause,_}} = (catch test_zero_tail2(mkbin([1,2,3]))),
+    7 = (catch test_zero_tail(mkbin([7]))),
+    {'EXIT',{function_clause,_}} = (catch test_zero_tail(mkbin([1,2]))),
+    {'EXIT',{function_clause,_}} = (catch test_zero_tail2(mkbin([1,2,3]))),
     ok.
 
 test_zero_tail(<<A:8>>) -> A.
@@ -101,7 +87,3 @@ test_zero_tail(<<A:8>>) -> A.
 test_zero_tail2(<<_A:4,_B:4>>) -> ok.
 
 mkbin(L) when is_list(L) -> list_to_binary(L).
-
-
-    
-
diff --git a/erts/emulator/test/bs_utf_SUITE.erl b/erts/emulator/test/bs_utf_SUITE.erl
index 4ab7d674a6..a344f5c456 100644
--- a/erts/emulator/test/bs_utf_SUITE.erl
+++ b/erts/emulator/test/bs_utf_SUITE.erl
@@ -1,70 +1,47 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2008-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(bs_utf_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
+-export([all/0, suite/0,
 	 utf8_roundtrip/1,utf16_roundtrip/1,utf32_roundtrip/1,
 	 utf8_illegal_sequences/1,utf16_illegal_sequences/1,
 	 utf32_illegal_sequences/1,
 	 bad_construction/1]).
 
--include_lib("test_server/include/test_server.hrl").
-
--define(FAIL(Expr), ?line fail_check(catch Expr, ??Expr, [])).
+-include_lib("common_test/include/ct.hrl").
 
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?t:timetrap(?t:minutes(6)),
-    [{watchdog,Dog}|Config].
+-define(FAIL(Expr), fail_check(catch Expr, ??Expr, [])).
 
-end_per_testcase(_Func, Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 6}}].
 
 all() -> 
     [utf8_roundtrip, utf16_roundtrip, utf32_roundtrip,
      utf8_illegal_sequences, utf16_illegal_sequences,
      utf32_illegal_sequences, bad_construction].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 utf8_roundtrip(Config) when is_list(Config) ->
-    ?line utf8_roundtrip(0, 16#D7FF),
-    ?line utf8_roundtrip(16#E000, 16#10FFFF),
+    utf8_roundtrip(0, 16#D7FF),
+    utf8_roundtrip(16#E000, 16#10FFFF),
     ok.
 
 utf8_roundtrip(First, Last) when First =< Last ->
@@ -82,10 +59,9 @@ utf16_roundtrip(Config) when is_list(Config) ->
     Big = fun utf16_big_roundtrip/1,
     Little = fun utf16_little_roundtrip/1,
     PidRefs = [spawn_monitor(fun() ->
-				     do_utf16_roundtrip(Fun)
-			     end) || Fun <- [Big,Little]],
-    [receive {'DOWN',Ref,process,Pid,Reason} -> normal=Reason end ||
-	{Pid,Ref} <- PidRefs],
+                                     do_utf16_roundtrip(Fun)
+                             end) || Fun <- [Big,Little]],
+    [receive {'DOWN',Ref,process,Pid,Reason} -> normal=Reason end || {Pid,Ref} <- PidRefs],
     ok.
 
 do_utf16_roundtrip(Fun) ->
@@ -153,20 +129,20 @@ utf32_little_roundtrip(Char) ->
     ok.
 
 utf8_illegal_sequences(Config) when is_list(Config) ->
-    ?line fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
-    ?line fail_range(16#D800, 16#DFFF),		%Reserved for UTF-16.
+    fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
+    fail_range(16#D800, 16#DFFF),		%Reserved for UTF-16.
 
     %% Illegal first character.
-    ?line [fail(<<I,16#8F,16#8F,16#8F>>) || I <- lists:seq(16#80, 16#BF)],
+    [fail(<<I,16#8F,16#8F,16#8F>>) || I <- lists:seq(16#80, 16#BF)],
 
     %% Short sequences.
-    ?line short_sequences(16#80, 16#10FFFF),
+    short_sequences(16#80, 16#10FFFF),
 
     %% Overlong sequences. (Using more bytes than necessary
     %% is not allowed.)
-    ?line overlong(0, 127, 2),
-    ?line overlong(128, 16#7FF, 3),
-    ?line overlong(16#800, 16#FFFF, 4),
+    overlong(0, 127, 2),
+    overlong(128, 16#7FF, 3),
+    overlong(16#800, 16#FFFF, 4),
     ok.
 
 fail_range(Char, End) when Char =< End ->
@@ -186,9 +162,9 @@ short_sequences(Char, End) ->
 short_sequences_1(Char, Step, End) when Char =< End ->
     CharEnd = lists:min([Char+Step-1,End]),
     [spawn_monitor(fun() ->
-			   io:format("~p - ~p\n", [Char,CharEnd]),
-			   do_short_sequences(Char, CharEnd)
-		   end)|short_sequences_1(Char+Step, Step, End)];
+                           io:format("~p - ~p\n", [Char,CharEnd]),
+                           do_short_sequences(Char, CharEnd)
+                   end)|short_sequences_1(Char+Step, Step, End)];
 short_sequences_1(_, _, _) -> [].
 
 do_short_sequences(Char, End) when Char =< End ->
@@ -227,9 +203,9 @@ overlong(_, _, _) -> ok.
 overlong(Char, NumBytes) when NumBytes < 5 ->
     case int_to_utf8(Char, NumBytes) of
 	<<Char/utf8>>=Bin ->
-	    ?t:fail({illegal_encoding_accepted,Bin,Char});
+	    ct:fail({illegal_encoding_accepted,Bin,Char});
 	<<OtherChar/utf8>>=Bin ->
-	    ?t:fail({illegal_encoding_accepted,Bin,Char,OtherChar});
+	    ct:fail({illegal_encoding_accepted,Bin,Char,OtherChar});
 	_ -> ok
     end,
     overlong(Char, NumBytes+1);
@@ -240,16 +216,16 @@ fail(Bin) ->
     fail_1(make_unaligned(Bin)).
 
 fail_1(<<Char/utf8>>=Bin) ->
-    ?t:fail({illegal_encoding_accepted,Bin,Char});
+    ct:fail({illegal_encoding_accepted,Bin,Char});
 fail_1(_) -> ok.
 
 
 utf16_illegal_sequences(Config) when is_list(Config) ->
-    ?line utf16_fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
-    ?line utf16_fail_range(16#D800, 16#DFFF),		%Reserved for UTF-16.
+    utf16_fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
+    utf16_fail_range(16#D800, 16#DFFF),	          %Reserved for UTF-16.
 
-    ?line lonely_hi_surrogate(16#D800, 16#DFFF),
-    ?line leading_lo_surrogate(16#DC00, 16#DFFF),
+    lonely_hi_surrogate(16#D800, 16#DFFF),
+    leading_lo_surrogate(16#DC00, 16#DFFF),
     
     ok.
 
@@ -264,9 +240,9 @@ lonely_hi_surrogate(Char, End) when Char =< End ->
     BinLittle = <<Char:16/little>>,
     case {BinBig,BinLittle} of
 	{<<Bad/big-utf16>>,_} ->
-	    ?t:fail({lonely_hi_surrogate_accepted,Bad});
+	    ct:fail({lonely_hi_surrogate_accepted,Bad});
 	{_,<<Bad/little-utf16>>} ->
-	    ?t:fail({lonely_hi_surrogate_accepted,Bad});
+	    ct:fail({lonely_hi_surrogate_accepted,Bad});
 	{_,_} ->
 	    ok
     end,
@@ -283,9 +259,9 @@ leading_lo_surrogate(HiSurr, LoSurr, End) when LoSurr =< End ->
     BinLittle = <<HiSurr:16/little,LoSurr:16/little>>,
     case {BinBig,BinLittle} of
 	{<<Bad/big-utf16,_/bits>>,_} ->
-	    ?t:fail({leading_lo_surrogate_accepted,Bad});
+	    ct:fail({leading_lo_surrogate_accepted,Bad});
 	{_,<<Bad/little-utf16,_/bits>>} ->
-	    ?t:fail({leading_lo_surrogate_accepted,Bad});
+	    ct:fail({leading_lo_surrogate_accepted,Bad});
 	{_,_} ->
 	    ok
     end,
@@ -293,20 +269,20 @@ leading_lo_surrogate(HiSurr, LoSurr, End) when LoSurr =< End ->
 leading_lo_surrogate(_, _, _) -> ok.
 
 utf32_illegal_sequences(Config) when is_list(Config) ->
-    ?line utf32_fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
-    ?line utf32_fail_range(16#D800, 16#DFFF),		%Reserved for UTF-16.
-    ?line utf32_fail_range(-100, -1),
+    utf32_fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
+    utf32_fail_range(16#D800, 16#DFFF),		%Reserved for UTF-16.
+    utf32_fail_range(-100, -1),
     ok.
 
 utf32_fail_range(Char, End) when Char =< End ->
     {'EXIT',_} = (catch <<Char/big-utf32>>),
     {'EXIT',_} = (catch <<Char/little-utf32>>),
     case {<<Char:32>>,<<Char:32/little>>} of
-	{<<Unexpected/utf32>>,_} ->
-	    ?line ?t:fail(Unexpected);
-	{_,<<Unexpected/little-utf32>>} ->
-	    ?line ?t:fail(Unexpected);
-	{_,_} -> ok
+        {<<Unexpected/utf32>>,_} ->
+            ct:fail(Unexpected);
+        {_,<<Unexpected/little-utf32>>} ->
+            ct:fail(Unexpected);
+        {_,_} -> ok
     end,
     utf32_fail_range(Char+1, End);
 utf32_fail_range(_, _) -> ok.
@@ -386,14 +362,14 @@ fail_check({'EXIT',{badarg,_}}, Str, Vars) ->
     try	evaluate(Str, Vars) of
 	Res ->
 	    io:format("Interpreted result: ~p", [Res]),
-	    ?t:fail(did_not_fail_in_intepreted_code)
+	    ct:fail(did_not_fail_in_intepreted_code)
     catch
 	error:badarg ->
 	    ok
     end;
 fail_check(Res, _, _) ->
     io:format("Compiled result: ~p", [Res]),
-    ?t:fail(did_not_fail_in_compiled_code).
+    ct:fail(did_not_fail_in_compiled_code).
 
 evaluate(Str, Vars) ->
     {ok,Tokens,_} =
@@ -405,4 +381,3 @@ evaluate(Str, Vars) ->
     end.
 
 id(I) -> I.
-    
diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl
index 4b4af0babe..bb0632ae08 100644
--- a/erts/emulator/test/busy_port_SUITE.erl
+++ b/erts/emulator/test/busy_port_SUITE.erl
@@ -1,26 +1,26 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
 
 -module(busy_port_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,end_per_testcase/2,
+-export([all/0, suite/0, end_per_testcase/2,
 	 io_to_busy/1, message_order/1, send_3/1, 
 	 system_monitor/1, no_trap_exit/1,
 	 no_trap_exit_unlinked/1, trap_exit/1, multiple_writers/1,
@@ -28,12 +28,14 @@
 
 -compile(export_all).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 %% Internal exports.
 -export([init/2]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
 
 all() -> 
     [io_to_busy, message_order, send_3, system_monitor,
@@ -42,21 +44,6 @@ all() ->
      scheduling_delay_busy,scheduling_delay_busy_nosuspend,
      scheduling_busy_link].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 end_per_testcase(_Case, Config) when is_list(Config) ->
     case whereis(busy_drv_server) of
 	undefined ->
@@ -75,17 +62,14 @@ end_per_testcase(_Case, Config) when is_list(Config) ->
 %% Tests I/O operations to a busy port, to make sure a suspended send
 %% operation is correctly restarted.  This used to crash Beam.
 
-io_to_busy(suite) -> [];
 io_to_busy(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(30)),
-
-    ?line start_busy_driver(Config),
-    ?line process_flag(trap_exit, true),
-    ?line Writer = fun_spawn(fun writer/0),
-    ?line Generator = fun_spawn(fun() -> generator(100, Writer) end),
-    ?line wait_for([Writer, Generator]),
+    ct:timetrap({seconds, 30}),
 
-    ?line test_server:timetrap_cancel(Dog),
+    start_busy_driver(Config),
+    process_flag(trap_exit, true),
+    Writer = fun_spawn(fun writer/0),
+    Generator = fun_spawn(fun() -> generator(100, Writer) end),
+    wait_for([Writer, Generator]),
     ok.
 
 generator(N, Writer) ->
@@ -98,8 +82,10 @@ generator(0, Writer, _Data) ->
 
     %% Calling process_info(Pid, current_function) on a suspended process
     %% used to crash Beam.
-    {current_function, {erlang, send, 2}} =
-	process_info(Writer, current_function),
+    case process_info(Writer, [status,current_function]) of
+	[{status,suspended},{current_function,{erlang,send,2}}] -> ok;
+	[{status,suspended},{current_function,{erlang,bif_return_trap,_}}] -> ok
+    end,
     unlock_slave();
 generator(N, Writer, Data) ->
     Writer ! {exec, Data},
@@ -127,27 +113,24 @@ forget(_) ->
 %% Test the interaction of busy ports and message sending.
 %% This used to cause the wrong message to be received.
 
-message_order(suite) -> {req, dynamic_loading};
 message_order(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-
-    ?line start_busy_driver(Config),
-    ?line Self = self(),
-    ?line Busy = fun_spawn(fun () -> send_to_busy_1(Self) end),
-    ?line receive after 1000 -> ok end,
-    ?line Busy ! first,
-    ?line Busy ! second,
-    ?line receive after 1 -> ok end,
-    ?line unlock_slave(),
-    ?line Busy ! third,
-    ?line receive
-	      {Busy, first} ->
-		  ok;
-	      Other ->
-		  test_server:fail({unexpected_message, Other})
-	  end,
-
-    ?line test_server:timetrap_cancel(Dog),
+    ct:timetrap({seconds, 10}),
+
+    start_busy_driver(Config),
+    Self = self(),
+    Busy = fun_spawn(fun () -> send_to_busy_1(Self) end),
+    receive after 1000 -> ok end,
+    Busy ! first,
+    Busy ! second,
+    receive after 1 -> ok end,
+    unlock_slave(),
+    Busy ! third,
+    receive
+        {Busy, first} ->
+            ok;
+        Other ->
+            ct:fail({unexpected_message, Other})
+    end,
     ok.
 
 send_to_busy_1(Parent) ->
@@ -161,80 +144,64 @@ send_to_busy_1(Parent) ->
     end.
 
 %% Test the bif send/3
-send_3(suite) -> {req,dynamic_loading};
-send_3(doc) -> ["Test the BIF send/3"];
 send_3(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
+    ct:timetrap({seconds, 10}),
     %%
-    ?line start_busy_driver(Config),
-    ?line {Owner,Slave} = get_slave(),
-    ?line ok = erlang:send(Slave, {Owner,{command,"set busy"}}, 
-			   [nosuspend]),
+    start_busy_driver(Config),
+    {Owner,Slave} = get_slave(),
+    ok = erlang:send(Slave, {Owner,{command,"set busy"}}, [nosuspend]),
     receive after 100 -> ok end, % ensure command reached port
-    ?line nosuspend = erlang:send(Slave, {Owner,{command,"busy"}},
-				  [nosuspend]),
-    ?line unlock_slave(),
-    ?line ok = erlang:send(Slave, {Owner,{command,"not busy"}}, 
-			   [nosuspend]),
-    ?line ok = command(stop),
-    %%
-    ?line test_server:timetrap_cancel(Dog),
+    nosuspend = erlang:send(Slave, {Owner,{command,"busy"}}, [nosuspend]),
+    unlock_slave(),
+    ok = erlang:send(Slave, {Owner,{command,"not busy"}}, [nosuspend]),
+    ok = command(stop),
     ok.
 
 %% Test the erlang:system_monitor(Pid, [busy_port])
-system_monitor(suite) -> {req,dynamic_loading};
-system_monitor(doc) -> ["Test erlang:system_monitor({Pid,[busy_port]})."];
 system_monitor(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Self = self(),
-    %%
-    ?line OldMonitor = erlang:system_monitor(Self, [busy_port]),
-    ?line {Self,[busy_port]} = erlang:system_monitor(),
-    ?line Void = make_ref(),
-    ?line start_busy_driver(Config),
-    ?line {Owner,Slave} = get_slave(),
-    ?line Master = command(get_master),
-    ?line Parent = self(),
-    ?line Busy = 
-	spawn_link(
-	  fun() ->
-		  (catch port_command(Slave, "set busy")),
-		  receive {Parent,alpha} -> ok end,
-		  (catch port_command(Slave, "busy")),
-		  (catch port_command(Slave, "free")),
-		  Parent ! {self(),alpha},
-		  command(lock),
-		  receive {Parent,beta} -> ok end,
-		  command({port_command,"busy"}),
-		  command({port_command,"free"}),
-		  Parent ! {self(),beta}
-	  end),
-    ?line Void = rec(Void),
-    ?line Busy ! {self(),alpha},
-    ?line {monitor,Busy,busy_port,Slave} = rec(Void),
-    ?line unlock_slave(),
-    ?line {Busy,alpha} = rec(Void),
-    ?line Void = rec(Void),
-    ?line Busy ! {self(), beta},
-    ?line {monitor,Owner,busy_port,Slave} = rec(Void),
-    ?line port_command(Master, "u"),
-    ?line {Busy,beta} = rec(Void),
-    ?line Void = rec(Void),
-    ?line _NewMonitor = erlang:system_monitor(OldMonitor),
-    ?line OldMonitor = erlang:system_monitor(),
-    ?line OldMonitor = erlang:system_monitor(OldMonitor),
+    ct:timetrap({seconds, 10}),
+    Self = self(),
     %%
-    ?line test_server:timetrap_cancel(Dog),
+    OldMonitor = erlang:system_monitor(Self, [busy_port]),
+    {Self,[busy_port]} = erlang:system_monitor(),
+    Void = make_ref(),
+    start_busy_driver(Config),
+    {Owner,Slave} = get_slave(),
+    Master = command(get_master),
+    Parent = self(),
+    Busy = spawn_link(
+             fun() ->
+                     (catch port_command(Slave, "set busy")),
+                     receive {Parent,alpha} -> ok end,
+                     (catch port_command(Slave, "busy")),
+                     (catch port_command(Slave, "free")),
+                     Parent ! {self(),alpha},
+                     command(lock),
+                     receive {Parent,beta} -> ok end,
+                     command({port_command,"busy"}),
+                     command({port_command,"free"}),
+                     Parent ! {self(),beta}
+             end),
+    Void = rec(Void),
+    Busy ! {self(),alpha},
+    {monitor,Busy,busy_port,Slave} = rec(Void),
+    unlock_slave(),
+    {Busy,alpha} = rec(Void),
+    Void = rec(Void),
+    Busy ! {self(), beta},
+    {monitor,Owner,busy_port,Slave} = rec(Void),
+    port_command(Master, "u"),
+    {Busy,beta} = rec(Void),
+    Void = rec(Void),
+    _NewMonitor = erlang:system_monitor(OldMonitor),
+    OldMonitor = erlang:system_monitor(),
+    OldMonitor = erlang:system_monitor(OldMonitor),
     ok.
 
-
-
 rec(Tag) ->
     receive X -> X after 1000 -> Tag end.
 
 
-
-
 %% Assuming the following scenario,
 %%
 %%  +---------------+		       +-----------+
@@ -245,65 +212,59 @@ rec(Tag) ->
 %%
 %% tests that the suspended process is killed if the port is killed.
 
-no_trap_exit(suite) -> [];
 no_trap_exit(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line process_flag(trap_exit, true),
-    ?line Pid = fun_spawn(fun no_trap_exit_process/3,
-			  [self(), linked, Config]),
-    ?line receive
-	      {Pid, port_created, Port} ->
-		  io:format("Process ~w created port ~w", [Pid, Port]),
-		  ?line exit(Port, die);
-	      Other1 ->
-		  test_server:fail({unexpected_message, Other1})
-	  end,
-    ?line receive
-	      {'EXIT', Pid, die} ->
-		  ok;
-	      Other2 ->
-		  test_server:fail({unexpected_message, Other2})
-	  end,
-
-    ?line test_server:timetrap_cancel(Dog),
+    ct:timetrap({seconds, 10}),
+    process_flag(trap_exit, true),
+    Pid = fun_spawn(fun no_trap_exit_process/3, [self(), linked, Config]),
+    receive
+        {Pid, port_created, Port} ->
+            io:format("Process ~w created port ~w", [Pid, Port]),
+            exit(Port, die);
+        Other1 ->
+            ct:fail({unexpected_message, Other1})
+    end,
+    receive
+        {'EXIT', Pid, die} ->
+            ok;
+        Other2 ->
+            ct:fail({unexpected_message, Other2})
+    end,
     ok.
 
 %% The same scenario as above, but the port has been explicitly
 %% unlinked from the process.
 
-no_trap_exit_unlinked(suite) -> [];
 no_trap_exit_unlinked(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line process_flag(trap_exit, true),
-    ?line Pid = fun_spawn(fun no_trap_exit_process/3,
-			  [self(), unlink, Config]),
-    ?line receive
-	      {Pid, port_created, Port} ->
-		  io:format("Process ~w created port ~w", [Pid, Port]),
-		  ?line exit(Port, die);
-	      Other1 ->
-		  test_server:fail({unexpected_message, Other1})
-	  end,
-    ?line receive
-	      {'EXIT', Pid, normal} ->
-		  ok;
-	      Other2 ->
-		  test_server:fail({unexpected_message, Other2})
-	  end,
-    ?line test_server:timetrap_cancel(Dog),
+    ct:timetrap({seconds, 10}),
+    process_flag(trap_exit, true),
+    Pid = fun_spawn(fun no_trap_exit_process/3,
+                    [self(), unlink, Config]),
+    receive
+        {Pid, port_created, Port} ->
+            io:format("Process ~w created port ~w", [Pid, Port]),
+            exit(Port, die);
+        Other1 ->
+            ct:fail({unexpected_message, Other1})
+    end,
+    receive
+        {'EXIT', Pid, normal} ->
+            ok;
+        Other2 ->
+            ct:fail({unexpected_message, Other2})
+    end,
     ok.
 
 no_trap_exit_process(ResultTo, Link, Config) ->
-    ?line load_busy_driver(Config),
-    ?line _Master = open_port({spawn, "busy_drv master"}, [eof]),
-    ?line Slave = open_port({spawn, "busy_drv slave"}, [eof]),
-    ?line case Link of
-	      linked -> ok;
-	      unlink -> unlink(Slave)
-	  end,
-    ?line (catch port_command(Slave, "lock port")),
-    ?line ResultTo ! {self(), port_created, Slave},
-    ?line (catch port_command(Slave, "suspend me")),
+    load_busy_driver(Config),
+    _Master = open_port({spawn, "busy_drv master"}, [eof]),
+    Slave = open_port({spawn, "busy_drv slave"}, [eof]),
+    case Link of
+        linked -> ok;
+        unlink -> unlink(Slave)
+    end,
+    (catch port_command(Slave, "lock port")),
+    ResultTo ! {self(), port_created, Slave},
+    (catch port_command(Slave, "suspend me")),
     ok.
 
 %% Assuming the following scenario,
@@ -317,36 +278,34 @@ no_trap_exit_process(ResultTo, Link, Config) ->
 %% tests that the suspended process is scheduled runnable and
 %% receives an 'EXIT' message if the port is killed.
 
-trap_exit(suite) -> [];
 trap_exit(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Pid = fun_spawn(fun busy_port_exit_process/2, [self(), Config]),
-    ?line receive
+    ct:timetrap({seconds, 10}),
+    Pid = fun_spawn(fun busy_port_exit_process/2, [self(), Config]),
+    receive
 	      {Pid, port_created, Port} ->
 		  io:format("Process ~w created port ~w", [Pid, Port]),
-		  ?line unlink(Pid),
-		  ?line {status, suspended} = process_info(Pid, status),
-		  ?line exit(Port, die);
+		  unlink(Pid),
+		  {status, suspended} = process_info(Pid, status),
+		  exit(Port, die);
 	      Other1 ->
-		  test_server:fail({unexpected_message, Other1})
+		  ct:fail({unexpected_message, Other1})
 	  end,
-    ?line receive
+    receive
 	      {Pid, ok} ->
 		  ok;
 	      Other2 ->
-		  test_server:fail({unexpected_message, Other2})
+		  ct:fail({unexpected_message, Other2})
 	  end,
-    ?line test_server:timetrap_cancel(Dog),
     ok.
 
 busy_port_exit_process(ResultTo, Config) ->
-    ?line process_flag(trap_exit, true),
-    ?line load_busy_driver(Config),
-    ?line _Master = open_port({spawn, "busy_drv master"}, [eof]),
-    ?line Slave = open_port({spawn, "busy_drv slave"}, [eof]),
-    ?line (catch port_command(Slave, "lock port")),
-    ?line ResultTo ! {self(), port_created, Slave},
-    ?line (catch port_command(Slave, "suspend me")),
+    process_flag(trap_exit, true),
+    load_busy_driver(Config),
+    _Master = open_port({spawn, "busy_drv master"}, [eof]),
+    Slave = open_port({spawn, "busy_drv slave"}, [eof]),
+    (catch port_command(Slave, "lock port")),
+    ResultTo ! {self(), port_created, Slave},
+    (catch port_command(Slave, "suspend me")),
     receive
 	{'EXIT', Slave, die} ->
 	    ResultTo ! {self(), ok};
@@ -359,19 +318,18 @@ busy_port_exit_process(ResultTo, Config) ->
 %% This should work even if some of the processes have terminated
 %% in the meantime.
 
-multiple_writers(suite) -> [];
 multiple_writers(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line start_busy_driver(Config),
-    ?line process_flag(trap_exit, true),
+    ct:timetrap({seconds, 10}),
+    start_busy_driver(Config),
+    process_flag(trap_exit, true),
 
     %% Start the waiters and make sure they have blocked.
-    ?line W1 = fun_spawn(fun quick_writer/0),
-    ?line W2 = fun_spawn(fun quick_writer/0),
-    ?line W3 = fun_spawn(fun quick_writer/0),
-    ?line W4 = fun_spawn(fun quick_writer/0),
-    ?line W5 = fun_spawn(fun quick_writer/0),
-    ?line test_server:sleep(500),		% Make sure writers have blocked.
+    W1 = fun_spawn(fun quick_writer/0),
+    W2 = fun_spawn(fun quick_writer/0),
+    W3 = fun_spawn(fun quick_writer/0),
+    W4 = fun_spawn(fun quick_writer/0),
+    W5 = fun_spawn(fun quick_writer/0),
+    test_server:sleep(500),		% Make sure writers have blocked.
 
     %% Kill two of the processes.
     exit(W1, kill),
@@ -380,10 +338,8 @@ multiple_writers(Config) when is_list(Config) ->
     receive {'EXIT', W3, killed} -> ok end,
 
     %% Unlock the port.  The surviving processes should be become runnable.
-    ?line unlock_slave(),
-    ?line wait_for([W2, W4, W5]),
-    
-    ?line test_server:timetrap_cancel(Dog),
+    unlock_slave(),
+    wait_for([W2, W4, W5]),
     ok.
 
 quick_writer() ->
@@ -399,205 +355,193 @@ soft_busy_driver(Config) when is_list(Config) ->
     hs_test(Config, false).
 
 hs_test(Config, HardBusy) when is_list(Config) ->
-    ?line DrvName = case HardBusy of
-			true -> 'hard_busy_drv';
-			false -> 'soft_busy_drv'
-		    end,
-    ?line erl_ddll:start(),
-    ?line Path = ?config(data_dir, Config),
+    DrvName = case HardBusy of
+                  true -> 'hard_busy_drv';
+                  false -> 'soft_busy_drv'
+              end,
+    erl_ddll:start(),
+    Path = proplists:get_value(data_dir, Config),
     case erl_ddll:load_driver(Path, DrvName) of
-	ok -> ok;
-	{error, Error} ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    ?line ?t:fail()
+        ok -> ok;
+        {error, Error} ->
+            ct:fail(erl_ddll:format_error(Error))
     end,
 
-    ?line Port = open_port({spawn, DrvName}, []),
-    
+    Port = open_port({spawn, DrvName}, []),
+
     NotSuspended = fun (Proc) ->
-			   chk_not_value({status,suspended},
-					 process_info(Proc, status))
-		   end,
+                           chk_not_value({status,suspended},
+                                         process_info(Proc, status))
+                   end,
     NotBusyEnd = fun (Proc, Res, Time) ->
-			 receive
-			     {Port, caller, Proc} -> ok
-			 after
-			     500 -> exit(missing_caller_message)
-			 end,
-			 chk_value({return, true}, Res),
-			 chk_range(0, Time, 100)
-		 end,    
+                         receive
+                             {Port, caller, Proc} -> ok
+                         after
+                             500 -> exit(missing_caller_message)
+                         end,
+                         chk_value({return, true}, Res),
+                         chk_range(0, Time, 100)
+                 end,    
     ForceEnd = fun (Proc, Res, Time) ->
-		       case HardBusy of
-			   false ->
-			       NotBusyEnd(Proc, Res, Time);
-			   true ->
-			       chk_value({error, notsup}, Res),
-			       chk_range(0, Time, 100),
-			       receive
-				   Msg -> exit({unexpected_msg, Msg})
-			       after
-				   500 -> ok
-			       end
-		       end
-	       end,
+                       case HardBusy of
+                           false ->
+                               NotBusyEnd(Proc, Res, Time);
+                           true ->
+                               chk_value({error, notsup}, Res),
+                               chk_range(0, Time, 100),
+                               receive
+                                   Msg -> exit({unexpected_msg, Msg})
+                               after
+                                   500 -> ok
+                               end
+                       end
+               end,
     BadArg = fun (_Proc, Res, Time) ->
-		     chk_value({error, badarg}, Res),
-		     chk_range(0, Time, 100)
-	     end,
+                     chk_value({error, badarg}, Res),
+                     chk_range(0, Time, 100)
+             end,
 
     %% Not busy
 
     %% Not busy; nosuspend option
-    ?line hs_busy_pcmd(Port, [nosuspend], NotSuspended, NotBusyEnd),
+    hs_busy_pcmd(Port, [nosuspend], NotSuspended, NotBusyEnd),
 
     %% Not busy; force option
-    ?line hs_busy_pcmd(Port, [force], NotSuspended, ForceEnd),
+    hs_busy_pcmd(Port, [force], NotSuspended, ForceEnd),
 
     %% Not busy; force and nosuspend option
-    ?line hs_busy_pcmd(Port, [force, nosuspend], NotSuspended, ForceEnd),
+    hs_busy_pcmd(Port, [force, nosuspend], NotSuspended, ForceEnd),
 
     %% Not busy; no option
-    ?line hs_busy_pcmd(Port, [], NotSuspended, NotBusyEnd),
+    hs_busy_pcmd(Port, [], NotSuspended, NotBusyEnd),
 
     %% Not busy; bad option
-    ?line hs_busy_pcmd(Port, [bad_option], NotSuspended, BadArg),
+    hs_busy_pcmd(Port, [bad_option], NotSuspended, BadArg),
 
 
     %% Make busy
-    ?line erlang:port_control(Port, $B, []),
+    erlang:port_control(Port, $B, []),
 
 
     %% Busy; nosuspend option
-    ?line hs_busy_pcmd(Port, [nosuspend], NotSuspended,
-		       fun (_Proc, Res, Time) ->
-			       chk_value({return, false}, Res),
-			       chk_range(0, Time, 100),
-			       receive
-				   Msg -> exit({unexpected_msg, Msg})
-			       after
-				   500 -> ok
-			       end
-		       end),
+    hs_busy_pcmd(Port, [nosuspend], NotSuspended,
+                 fun (_Proc, Res, Time) ->
+                         chk_value({return, false}, Res),
+                         chk_range(0, Time, 100),
+                         receive
+                             Msg -> exit({unexpected_msg, Msg})
+                         after
+                             500 -> ok
+                         end
+                 end),
 
     %% Busy; force option
-    ?line hs_busy_pcmd(Port, [force], NotSuspended, ForceEnd),
+    hs_busy_pcmd(Port, [force], NotSuspended, ForceEnd),
 
     %% Busy; force and nosuspend option
-    ?line hs_busy_pcmd(Port, [force, nosuspend], NotSuspended, ForceEnd),
+    hs_busy_pcmd(Port, [force, nosuspend], NotSuspended, ForceEnd),
 
     %% Busy; bad option
-    ?line hs_busy_pcmd(Port, [bad_option], NotSuspended, BadArg),
+    hs_busy_pcmd(Port, [bad_option], NotSuspended, BadArg),
 
     %% no option on busy port
-    ?line hs_busy_pcmd(Port, [],
-		       fun (Proc) ->
-			       receive after 1000 -> ok end,
-			       chk_value({status,suspended},
-					 process_info(Proc, status)),
-
-			       %% Make not busy
-			       erlang:port_control(Port, $N, [])
-		       end,
-		       fun (_Proc, Res, Time) ->
-			       chk_value({return, true}, Res),
-			       chk_range(1000, Time, 2000)
-		       end),
-
-    ?line true = erlang:port_close(Port),
-    ?line ok = erl_ddll:unload_driver(DrvName),
-    ?line ok = erl_ddll:stop(),
-    ?line ok.
+    hs_busy_pcmd(Port, [],
+                 fun (Proc) ->
+                         receive after 1000 -> ok end,
+                         chk_value({status,suspended},
+                                   process_info(Proc, status)),
+
+                         %% Make not busy
+                         erlang:port_control(Port, $N, [])
+                 end,
+                 fun (_Proc, Res, Time) ->
+                         chk_value({return, true}, Res),
+                         chk_range(1000, Time, 2000)
+                 end),
+
+    true = erlang:port_close(Port),
+    ok = erl_ddll:unload_driver(DrvName),
+    ok = erl_ddll:stop(),
+    ok.
 
 hs_busy_pcmd(Prt, Opts, StartFun, EndFun) ->
     Tester = self(),
     P = spawn_link(fun () ->
-			   erlang:yield(),
-			   Tester ! {self(), doing_port_command},
-			   Start = now(),
-			   Res = try {return,
-				      port_command(Prt, [], Opts)}
-				 catch Exception:Error -> {Exception, Error}
-				 end,
-			   End = now(),
-			   Time = round(timer:now_diff(End, Start)/1000),
-			   Tester ! {self(), port_command_result, Res, Time}
-		   end),
+                           erlang:yield(),
+                           Tester ! {self(), doing_port_command},
+                           Start = erlang:monotonic_time(micro_seconds),
+                           Res = try {return,
+                                      port_command(Prt, [], Opts)}
+                                 catch Exception:Error -> {Exception, Error}
+                                 end,
+                           End = erlang:monotonic_time(micro_seconds),
+                           Time = round((End - Start)/1000),
+                           Tester ! {self(), port_command_result, Res, Time}
+                   end),
     receive
-	{P, doing_port_command} ->
-	    ok
+        {P, doing_port_command} ->
+            ok
     end,
     StartFun(P),
     receive
-	{P, port_command_result, Res, Time} ->
-	    EndFun(P, Res, Time)
+        {P, port_command_result, Res, Time} ->
+            EndFun(P, Res, Time)
     end.
 
 scheduling_delay_busy(Config) ->
-    
-    Scenario = 
-	[{1,{spawn,[{var,drvname},undefined]}},
-	 {2,{call,[{var,1},open_port]}},
-	 {3,{spawn,[{var,2},{var,1}]}},
-	 {0,{ack,[{var,1},{busy,1,250}]}},
-	 {0,{cast,[{var,3},{command,2}]}},
-	 [{0,{cast,[{var,3},{command,I}]}} 
-	  || I <- lists:seq(3,50)],
-	 {0,{cast,[{var,3},take_control]}},
-	 {0,{cast,[{var,1},{new_owner,{var,3}}]}},
-	 {0,{cast,[{var,3},close]}},
-	 {0,{timer,sleep,[300]}},
-	 {0,{erlang,port_command,[{var,2},<<$N>>,[force]]}},
-	 [{0,{cast,[{var,1},{command,I}]}} 
-	  || I <- lists:seq(101,127)]
-	 ,{10,{call,[{var,3},get_data]}}
-	 ],
+    Scenario = [{1,{spawn,[{var,drvname},undefined]}},
+                {2,{call,[{var,1},open_port]}},
+                {3,{spawn,[{var,2},{var,1}]}},
+                {0,{ack,[{var,1},{busy,1,250}]}},
+                {0,{cast,[{var,3},{command,2}]}},
+                [{0,{cast,[{var,3},{command,I}]}} || I <- lists:seq(3,50)],
+                {0,{cast,[{var,3},take_control]}},
+                {0,{cast,[{var,1},{new_owner,{var,3}}]}},
+                {0,{cast,[{var,3},close]}},
+                {0,{timer,sleep,[300]}},
+                {0,{erlang,port_command,[{var,2},<<$N>>,[force]]}},
+                [{0,{cast,[{var,1},{command,I}]}} || I <- lists:seq(101,127)],
+                {10,{call,[{var,3},get_data]}}],
 
     Validation = [{seq,10,lists:seq(1,50)}],
 
-    port_scheduling(Scenario,Validation,?config(data_dir,Config)).
+    port_scheduling(Scenario,Validation,proplists:get_value(data_dir,Config)).
 
 scheduling_delay_busy_nosuspend(Config) ->
-
-    Scenario = 
-	[{1,{spawn,[{var,drvname},undefined]}},
-	 {2,{call,[{var,1},open_port]}},
-	 {0,{cast,[{var,1},{command,1,100}]}},
-	 {0,{cast,[{var,1},{busy,2}]}},
-	 {0,{timer,sleep,[200]}}, % ensure reached port
-	 {10,{call,[{var,1},{command,3,[nosuspend]}]}},
-	 {0,{timer,sleep,[200]}},
-	 {0,{erlang,port_command,[{var,2},<<$N>>,[force]]}},
-	 {0,{cast,[{var,1},close]}},
-	 {20,{call,[{var,1},get_data]}}
-	 ],
+    Scenario = [{1,{spawn,[{var,drvname},undefined]}},
+                {2,{call,[{var,1},open_port]}},
+                {0,{cast,[{var,1},{command,1,100}]}},
+                {0,{cast,[{var,1},{busy,2}]}},
+                {0,{timer,sleep,[200]}}, % ensure reached port
+                {10,{call,[{var,1},{command,3,[nosuspend]}]}},
+                {0,{timer,sleep,[200]}},
+                {0,{erlang,port_command,[{var,2},<<$N>>,[force]]}},
+                {0,{cast,[{var,1},close]}},
+                {20,{call,[{var,1},get_data]}}],
 
     Validation = [{eq,10,nosuspend},{seq,20,[1,2]}],
 
-    port_scheduling(Scenario,Validation,?config(data_dir,Config)).
+    port_scheduling(Scenario,Validation,proplists:get_value(data_dir,Config)).
 
 scheduling_busy_link(Config) ->
-    
-    Scenario = 
-	[{1,{spawn,[{var,drvname},undefined]}},
-	 {2,{call,[{var,1},open_port]}},
-	 {3,{spawn,[{var,2},{var,1}]}},
-	 {0,{cast,[{var,1},unlink]}},
-	 {0,{cast,[{var,1},{busy,1}]}},
-	 {0,{cast,[{var,1},{command,2}]}},
-	 {0,{cast,[{var,1},link]}},
-	 {0,{timer,sleep,[1000]}},
-	 {0,{ack,[{var,3},take_control]}},
-	 {0,{cast,[{var,1},{new_owner,{var,3}}]}},
-	 {0,{cast,[{var,3},close]}},
-	 {10,{call,[{var,3},get_data]}},
-	 {20,{call,[{var,1},get_exit]}}
-	 ],
+    Scenario = [{1,{spawn,[{var,drvname},undefined]}},
+                {2,{call,[{var,1},open_port]}},
+                {3,{spawn,[{var,2},{var,1}]}},
+                {0,{cast,[{var,1},unlink]}},
+                {0,{cast,[{var,1},{busy,1}]}},
+                {0,{cast,[{var,1},{command,2}]}},
+                {0,{cast,[{var,1},link]}},
+                {0,{timer,sleep,[1000]}},
+                {0,{ack,[{var,3},take_control]}},
+                {0,{cast,[{var,1},{new_owner,{var,3}}]}},
+                {0,{cast,[{var,3},close]}},
+                {10,{call,[{var,3},get_data]}},
+                {20,{call,[{var,1},get_exit]}}],
 
     Validation = [{seq,10,[1]},
 		  {seq,20,[{'EXIT',noproc}]}],
 
-    port_scheduling(Scenario,Validation,?config(data_dir,Config)).
+    port_scheduling(Scenario,Validation,proplists:get_value(data_dir,Config)).
 
 process_init(DrvName,Owner) ->
     process_flag(trap_exit,true),
@@ -696,11 +640,11 @@ handle_msg(close,Port,Owner,_Data)  ->
 handle_msg(get_data,Port,_Owner,{[],_Exit})  ->
     %% Wait for data if it has not arrived yet
     receive
-	{Port,{data,Data}} ->
-	    Data
+        {Port,{data,Data}} ->
+            Data
     after 2000 ->
-	    pal("~p",[erlang:process_info(self())]),
-	    exit(did_not_get_port_data)
+              pal("~p",[erlang:process_info(self())]),
+              exit(did_not_get_port_data)
     end;
 handle_msg(get_data,_Port,Owner,{Data,Exit})  ->
     pal("GetData",[]),
@@ -750,8 +694,7 @@ port_scheduling(Scenario,Validation,Path) ->
     case erl_ddll:load_driver(Path, DrvName) of
 	ok -> ok;
 	{error, Error} ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    ?line ?t:fail()
+            ct:fail(erl_ddll:format_error(Error))
     end,
 
     Data = run_scenario(lists:flatten(Scenario),[{drvname,DrvName}]),
@@ -774,7 +717,7 @@ run_command(_M,spawn,{Args,Opts}) ->
 run_command(M,spawn,Args) ->
     run_command(M,spawn,{Args,[]});
 run_command(Mod,Func,Args) ->
-    erlang:display({{Mod,Func,Args},now()}),
+    erlang:display({{Mod,Func,Args}, erlang:system_time(micro_seconds)}),
     apply(Mod,Func,Args).
 
 validate_scenario(Data,[{print,Var}|T]) ->
@@ -857,7 +800,7 @@ wait_for(Pids) ->
 	{'EXIT', Pid, normal} ->
 	    wait_for(lists:delete(Pid, Pids));
 	Other ->
-	    test_server:fail({bad_exit, Other})
+	    ct:fail({bad_exit, Other})
     end.
 
 fun_spawn(Fun) ->
@@ -893,39 +836,38 @@ fun_spawn(Fun, Args) ->
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 load_busy_driver(Config) when is_list(Config) ->
-    ?line DataDir = ?config(data_dir, Config),
-    ?line erl_ddll:start(),
+    DataDir = proplists:get_value(data_dir, Config),
+    erl_ddll:start(),
     case erl_ddll:load_driver(DataDir, "busy_drv") of
 	ok -> ok;
 	{error, Error} ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    ?line ?t:fail()
+            ct:fail(erl_ddll:format_error(Error))
     end.
 
 %%% Interface functions.
 
 start_busy_driver(Config) when is_list(Config) ->
-    ?line Pid = spawn_link(?MODULE, init, [Config, self()]),
-    ?line receive
+    Pid = spawn_link(?MODULE, init, [Config, self()]),
+    receive
 	      {Pid, started} ->
 		  ok;
 	      Other ->
-		  test_server:fail({unexpected_message, Other})
+		  ct:fail({unexpected_message, Other})
 	  end.
 
 unlock_slave() ->
     command(unlock).
 
 get_slave() ->
-    ?line command(get_slave).
+    command(get_slave).
 
 %% Internal functions.
 
 command(Msg) ->
-    ?line whereis(busy_drv_server) ! {self(), Msg},
-    ?line receive
-	      {busy_drv_reply, Reply} ->
-		  Reply
+    whereis(busy_drv_server) ! {self(), Msg},
+    receive
+        {busy_drv_reply, Reply} ->
+            Reply
     end.
 
 %%% Server.
diff --git a/erts/emulator/test/busy_port_SUITE_data/Makefile.src b/erts/emulator/test/busy_port_SUITE_data/Makefile.src
index f7937bc8d3..ae6378a6ff 100644
--- a/erts/emulator/test/busy_port_SUITE_data/Makefile.src
+++ b/erts/emulator/test/busy_port_SUITE_data/Makefile.src
@@ -1,18 +1,19 @@
 #
 # %CopyrightBegin%
 # 
-# Copyright Ericsson AB 1997-2013. All Rights Reserved.
+# Copyright Ericsson AB 1997-2016. All Rights Reserved.
 # 
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # 
 # %CopyrightEnd%
 #
diff --git a/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c
index 52c41f8ca5..c4e0f13f06 100644
--- a/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 2009. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2016. All Rights Reserved.
  * 
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
index 7807b47e3d..ffaca18e90 100644
--- a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 2009-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2016. All Rights Reserved.
  * 
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
index 2008b33a72..296b3f21de 100644
--- a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 2009-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2016. All Rights Reserved.
  * 
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c
index 30bcd86d1d..8a98f050f1 100644
--- a/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 2009. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2016. All Rights Reserved.
  * 
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl
index eaecd32f95..6ba6301c7c 100644
--- a/erts/emulator/test/call_trace_SUITE.erl
+++ b/erts/emulator/test/call_trace_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
@@ -20,66 +21,46 @@
 
 -module(call_trace_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 hipe/1,process_specs/1,basic/1,flags/1,errors/1,pam/1,change_pam/1,
-	 return_trace/1,exception_trace/1,on_load/1,deep_exception/1,
-	 upgrade/1,
-	 exception_nocatch/1,bit_syntax/1]).
+-export([all/0, suite/0,
+         init_per_testcase/2,end_per_testcase/2,
+         hipe/1,process_specs/1,basic/1,flags/1,errors/1,pam/1,change_pam/1,
+         return_trace/1,exception_trace/1,on_load/1,deep_exception/1,
+         upgrade/1,
+         exception_nocatch/1,bit_syntax/1]).
 
 %% Helper functions.
 
 -export([bar/0,foo/0,foo/1,foo/2,expect/1,worker_foo/1,pam_foo/2,nasty/0,
-	 id/1,deep/3,deep_1/3,deep_2/2,deep_3/2,deep_4/1,deep_5/1,
-	 bs_sum_a/2,bs_sum_b/2]).
+         id/1,deep/3,deep_1/3,deep_2/2,deep_3/2,deep_4/1,deep_5/1,
+         bs_sum_a/2,bs_sum_b/2]).
 
 %% Debug
 -export([abbr/1,abbr/2]).
 
-
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -define(P, 20).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 30}}].
 
 all() -> 
     Common = [errors, on_load],
     NotHipe = [process_specs, basic, flags, pam, change_pam,
-	       upgrade,
-	       return_trace, exception_trace, deep_exception,
-	       exception_nocatch, bit_syntax],
+               upgrade,
+               return_trace, exception_trace, deep_exception,
+               exception_nocatch, bit_syntax],
     Hipe = [hipe],
     case test_server:is_native(call_trace_SUITE) of
-	true -> Hipe ++ Common;
-	false -> NotHipe ++ Common
+        true -> Hipe ++ Common;
+        false -> NotHipe ++ Common
     end.
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?t:timetrap(?t:seconds(30)),
-    [{watchdog, Dog}|Config].
+    Config.
 
 end_per_testcase(_Func, Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
-
     %% Reloading the module will clear all trace patterns, and
     %% in a debug-compiled emulator run assertions of the counters
     %% for the number of traced exported functions in this module.
@@ -87,51 +68,63 @@ end_per_testcase(_Func, Config) ->
     c:l(?MODULE).
 
 hipe(Config) when is_list(Config) ->
-    ?line 0 = erlang:trace_pattern({?MODULE,worker_foo,1}, true),
-    ?line 0 = erlang:trace_pattern({?MODULE,worker_foo,1}, true, [local]),
-    ?line AllFuncs = erlang:trace_pattern({'_','_','_'}, true),
+    0 = erlang:trace_pattern({?MODULE,worker_foo,1}, true),
+    0 = erlang:trace_pattern({?MODULE,worker_foo,1}, true, [local]),
+    AllFuncs = erlang:trace_pattern({'_','_','_'}, true),
 
     %% Make sure that a traced, exported function can still be found.
-    ?line true = erlang:function_exported(error_handler, undefined_function, 3),
-    ?line AllFuncs = erlang:trace_pattern({'_','_','_'}, false),
+    true = erlang:function_exported(error_handler, undefined_function, 3),
+    AllFuncs = erlang:trace_pattern({'_','_','_'}, false),
     ok.
 
-process_specs(doc) ->
-    "Tests 'all', 'new', and 'existing' for specifying processes.";
-process_specs(suite) -> [];
+%% Tests 'all', 'new', and 'existing' for specifying processes.
 process_specs(Config) when is_list(Config) ->
-    ?line Tracer = start_tracer(),
-    ?line {flags,[call]} = trace_info(self(), flags),
-    ?line {tracer,Tracer} = trace_info(self(), tracer),
-    ?line trace_func({?MODULE,worker_foo,1}, []),
-
-    %% Test the 'new' flag.
-
-    ?line {Work1A,Work1B} = start_and_trace(new, [1,2,3], A1B={3,2,1}),
-    {flags,[]} = trace_info(Work1A, flags),
-    {tracer,[]} = trace_info(Work1A, tracer),
-    {tracer,Tracer} = trace_info(Work1B, tracer),
-    {flags,[call]} = trace_info(Work1B, flags),
-    ?line expect({trace,Work1B,call,{?MODULE,worker_foo,[A1B]}}),
-    ?line unlink(Work1B),
-    ?line Mref = erlang:monitor(process, Work1B),
-    ?line exit(Work1B, kill),
-    receive
-	{'DOWN',Mref,_,_,_} -> ok
-    end,
-    ?line undefined = trace_info(Work1B, flags),
-    ?line {flags,[]} = trace_info(new, flags),
-    ?line {tracer,[]} = trace_info(new, tracer),
-
-    %% Test the 'existing' flag.
-    ?line {Work2A,_Work2B} = start_and_trace(existing, A2A=[5,6,7], [7,6,5]),
-    ?line expect({trace,Work2A,call,{?MODULE,worker_foo,[A2A]}}),
-
-    %% Test the 'all' flag.
-    ?line {Work3A,Work3B} = start_and_trace(all, A3A=[12,13], A3B=[13,12]),
-    ?line expect({trace,Work3A,call,{?MODULE,worker_foo,[A3A]}}),
-    ?line expect({trace,Work3B,call,{?MODULE,worker_foo,[A3B]}}),
-    
+    Tracer = start_tracer(),
+    {flags,[call]} = trace_info(self(), flags),
+    {tracer,Tracer} = trace_info(self(), tracer),
+    trace_func({?MODULE,worker_foo,1}, []),
+
+    %% Test the 'new' and 'new_processes' flags.
+
+    New = fun(Flag) ->
+                  {Work1A,Work1B} = start_and_trace(Flag, [1,2,3], A1B={3,2,1}),
+                  {flags,[]} = trace_info(Work1A, flags),
+                  {tracer,[]} = trace_info(Work1A, tracer),
+                  {tracer,Tracer} = trace_info(Work1B, tracer),
+                  {flags,[call]} = trace_info(Work1B, flags),
+                  expect({trace,Work1B,call,{?MODULE,worker_foo,[A1B]}}),
+                  unlink(Work1B),
+                  Mref = erlang:monitor(process, Work1B),
+                  exit(Work1B, kill),
+                  receive
+                      {'DOWN',Mref,_,_,_} -> ok
+                  end,
+                  undefined = trace_info(Work1B, flags),
+                  {flags,[]} = trace_info(Flag, flags),
+                  {tracer,[]} = trace_info(Flag, tracer)
+          end,
+    New(new),
+    New(new_processes),
+
+    %% Test the 'existing' and 'existing_processes' flags.
+    Existing =
+        fun(Flag) ->
+                {Work2A,_Work2B} = start_and_trace(Flag, A2A=[5,6,7], [7,6,5]),
+                expect({trace,Work2A,call,{?MODULE,worker_foo,[A2A]}})
+        end,
+    Existing(existing),
+    Existing(existing_processes),
+
+    %% Test the 'all' and 'processes' flags.
+    All =
+        fun(Flag) ->
+                   {Work3A,Work3B} = start_and_trace(Flag, A3A=[12,13], A3B=[13,12]),
+                   expect({trace,Work3A,call,{?MODULE,worker_foo,[A3A]}}),
+                   expect({trace,Work3B,call,{?MODULE,worker_foo,[A3B]}})
+        end,
+    All(all),
+    All(processes),
+
     ok.
 
 start_and_trace(Flag, A1, A2) ->
@@ -141,33 +134,33 @@ start_and_trace(Flag, A1, A2) ->
     call_worker(W1, A1),
     call_worker(W2, A2),
     case Flag of
-	new ->
-	    {flags,[call]} = trace_info(new, flags),
-	    {tracer,_} = trace_info(new, tracer);
-	_Other ->
-	    ok
+        new ->
+            {flags,[call]} = trace_info(new, flags),
+            {tracer,_} = trace_info(new, tracer);
+        _Other ->
+            ok
     end,
     trace_pid(Flag, false, [call]),
     {W1,W2}.
 
 start_worker() ->
-    ?line spawn(fun worker_loop/0).
+    spawn(fun worker_loop/0).
 
 call_worker(Pid, Arg) ->
     Pid ! {self(),{call,Arg}},
     receive
-	{result,Res} -> Res
+        {result,Res} -> Res
     after 5000 ->
-	    ?line ?t:fail(no_answer_from_worker)
+              ct:fail(no_answer_from_worker)
     end.
 
 worker_loop() ->
     receive
-	{From,{call,Arg}} ->
-	    From ! {result,?MODULE:worker_foo(Arg)},
-	    worker_loop();
-	Other ->
-	    exit({unexpected_message,Other})
+        {From,{call,Arg}} ->
+            From ! {result,?MODULE:worker_foo(Arg)},
+            worker_loop();
+        Other ->
+            exit({unexpected_message,Other})
     end.
 
 worker_foo(_Arg) ->
@@ -176,98 +169,98 @@ worker_foo(_Arg) ->
 %% Basic test of the call tracing (we trace one process).
 basic(_Config) ->
     case test_server:is_native(lists) of
-	true -> {skip,"lists is native"};
-	false -> basic()
+        true -> {skip,"lists is native"};
+        false -> basic()
     end.
 
 basic() ->
-    ?line start_tracer(),
-    ?line trace_info(self(), flags),
-    ?line trace_info(self(), tracer),
-    ?line 0 = trace_func({?MODULE,no_such_function,0}, []),
-    ?line {traced,undefined} = 
-	trace_info({?MODULE,no_such_function,0}, traced),
-    ?line {match_spec, undefined} = 
-	trace_info({?MODULE,no_such_function,0}, match_spec),
+    start_tracer(),
+    trace_info(self(), flags),
+    trace_info(self(), tracer),
+    0 = trace_func({?MODULE,no_such_function,0}, []),
+    {traced,undefined} = 
+    trace_info({?MODULE,no_such_function,0}, traced),
+    {match_spec, undefined} = 
+    trace_info({?MODULE,no_such_function,0}, match_spec),
 
     %% Trace some functions...
 
-    ?line trace_func({lists,'_','_'}, []),
+    trace_func({lists,'_','_'}, []),
 
     %% Make sure that tracing the same functions more than once
     %% does not cause any problems.
-    ?line 3 = trace_func({?MODULE,foo,'_'}, true),
-    ?line 3 = trace_func({?MODULE,foo,'_'}, true),
-    ?line 1 = trace_func({?MODULE,bar,0}, true),
-    ?line 1 = trace_func({?MODULE,bar,0}, true),
-    ?line {traced,global} = trace_info({?MODULE,bar,0}, traced),
-    ?line 1 = trace_func({erlang,list_to_integer,1}, true),
-    ?line {traced,global} = trace_info({erlang,list_to_integer,1}, traced),
+    3 = trace_func({?MODULE,foo,'_'}, true),
+    3 = trace_func({?MODULE,foo,'_'}, true),
+    1 = trace_func({?MODULE,bar,0}, true),
+    1 = trace_func({?MODULE,bar,0}, true),
+    {traced,global} = trace_info({?MODULE,bar,0}, traced),
+    1 = trace_func({erlang,list_to_integer,1}, true),
+    {traced,global} = trace_info({erlang,list_to_integer,1}, traced),
 
     %% ... and call them...
 
-    ?line AList = [x,y,z],
-    ?line true = lists:member(y, AList),
-    ?line foo0 = ?MODULE:foo(),
-    ?line 4 = ?MODULE:foo(3),
-    ?line 11 = ?MODULE:foo(7, 4),
-    ?line ok = ?MODULE:bar(),
-    ?line 42 = list_to_integer(non_literal("42")),
+    AList = [x,y,z],
+    true = lists:member(y, AList),
+    foo0 = ?MODULE:foo(),
+    4 = ?MODULE:foo(3),
+    11 = ?MODULE:foo(7, 4),
+    ok = ?MODULE:bar(),
+    42 = list_to_integer(non_literal("42")),
 
     %% ... make sure the we got trace messages (but not for ?MODULE:expect/1).
 
-    ?line Self = self(),
-    ?line ?MODULE:expect({trace,Self,call,{lists,member,[y,AList]}}),
-    ?line ?MODULE:expect({trace,Self,call,{?MODULE,foo,[]}}),
-    ?line ?MODULE:expect({trace,Self,call,{?MODULE,foo,[3]}}),
-    ?line ?MODULE:expect({trace,Self,call,{?MODULE,foo,[7,4]}}),
-    ?line ?MODULE:expect({trace,Self,call,{?MODULE,bar,[]}}),
-    ?line ?MODULE:expect({trace,Self,call,{erlang,list_to_integer,["42"]}}),
+    Self = self(),
+    ?MODULE:expect({trace,Self,call,{lists,member,[y,AList]}}),
+    ?MODULE:expect({trace,Self,call,{?MODULE,foo,[]}}),
+    ?MODULE:expect({trace,Self,call,{?MODULE,foo,[3]}}),
+    ?MODULE:expect({trace,Self,call,{?MODULE,foo,[7,4]}}),
+    ?MODULE:expect({trace,Self,call,{?MODULE,bar,[]}}),
+    ?MODULE:expect({trace,Self,call,{erlang,list_to_integer,["42"]}}),
 
     %% Turn off trace for this module and call functions...
 
-    ?line trace_func({?MODULE,'_','_'}, false),
-    ?line {traced,false} = trace_info({?MODULE,bar,0}, traced),
-    ?line foo0 = ?MODULE:foo(),
-    ?line 4 = ?MODULE:foo(3),
-    ?line 11 = ?MODULE:foo(7, 4),
-    ?line ok = ?MODULE:bar(),
-    ?line [1,2,3,4,5,6,7,8,9,10] = lists:seq(1, 10),
-    ?line 777 = list_to_integer(non_literal("777")),
+    trace_func({?MODULE,'_','_'}, false),
+    {traced,false} = trace_info({?MODULE,bar,0}, traced),
+    foo0 = ?MODULE:foo(),
+    4 = ?MODULE:foo(3),
+    11 = ?MODULE:foo(7, 4),
+    ok = ?MODULE:bar(),
+    [1,2,3,4,5,6,7,8,9,10] = lists:seq(1, 10),
+    777 = list_to_integer(non_literal("777")),
 
     %% ... turn on all trace messages...
 
-    ?line trace_func({'_','_','_'}, false),
-    ?line [b,a] = lists:reverse([a,b]),
+    trace_func({'_','_','_'}, false),
+    [b,a] = lists:reverse([a,b]),
 
     %% Read out the remaing trace messages.
 
-    ?line ?MODULE:expect({trace,Self,call,{lists,seq,[1,10]}}),
-    ?line ?MODULE:expect({trace,Self,call,{erlang,list_to_integer,["777"]}}),
+    ?MODULE:expect({trace,Self,call,{lists,seq,[1,10]}}),
+    ?MODULE:expect({trace,Self,call,{erlang,list_to_integer,["777"]}}),
     receive
-	Any ->
-	    ?line ?t:fail({unexpected_message,Any})
+        Any ->
+            ct:fail({unexpected_message,Any})
     after 1 ->
-	    ok
+              ok
     end,
 
     %% Turn on and then off tracing on all external functions.
     %% This might cause the emulator to crasch later if it doesn't
     %% restore all export entries properly.
 
-    ?line AllFuncs = trace_func({'_','_','_'}, true),
+    AllFuncs = trace_func({'_','_','_'}, true),
     io:format("AllFuncs = ~p", [AllFuncs]),
     %% Make sure that a traced, exported function can still be found.
-    ?line true = erlang:function_exported(error_handler, undefined_function, 3),
-    ?line AllFuncs = trace_func({'_','_','_'}, false),
-    ?line erlang:trace_delivered(all),
+    true = erlang:function_exported(error_handler, undefined_function, 3),
+    AllFuncs = trace_func({'_','_','_'}, false),
+    erlang:trace_delivered(all),
     receive
-	{trace_delivered,_,_} -> ok
+        {trace_delivered,_,_} -> ok
     end,
     c:flush(),					% Print the traces messages.
     c:flush(),					% Print the traces messages.
 
-    ?line {traced,false} = trace_info({erlang,list_to_integer,1}, traced),
+    {traced,false} = trace_info({erlang,list_to_integer,1}, traced),
 
     ok.
 
@@ -286,8 +279,8 @@ foo(X, Y) -> X+Y.
 %% This test case was written to verify that we do not change
 %% any behaviour with the introduction of "block-free" upgrade in R16.
 %% In short: Do not refer to this test case as an authority of how it must work.
-upgrade(doc) ->
-    "Test tracing on module being upgraded";
+
+%% Test tracing on module being upgraded
 upgrade(Config) when is_list(Config) ->
     V1 = compile_version(my_upgrade_test, 1, Config),
     V2 = compile_version(my_upgrade_test, 2, Config),
@@ -303,8 +296,8 @@ upgrade_do(V1, V2, TraceLocalVersion) ->
 
     trace_func({my_upgrade_test,'_','_'}, [], [global]),
     case TraceLocalVersion of
-	true -> trace_func({my_upgrade_test,local_version,0}, [], [local]);
-	_ -> ok
+        true -> trace_func({my_upgrade_test,local_version,0}, [], [local]);
+        _ -> ok
     end,
     1 = my_upgrade_test:version(),
     1 = my_upgrade_test:do_local(),
@@ -319,15 +312,15 @@ upgrade_do(V1, V2, TraceLocalVersion) ->
     expect({trace,Self,call,{my_upgrade_test,do_local,[]}}),
     expect({trace,Self,call,{my_upgrade_test,do_real_local,[]}}),
     case TraceLocalVersion of
-	true -> expect({trace,Self,call,{my_upgrade_test,local_version,[]}});
-	_ -> ok
+        true -> expect({trace,Self,call,{my_upgrade_test,local_version,[]}});
+        _ -> ok
     end,
     expect({trace,Self,call,{my_upgrade_test,make_fun_exp,[]}}),
     expect({trace,Self,call,{my_upgrade_test,make_fun_local,[]}}),
     expect({trace,Self,call,{my_upgrade_test,version,[]}}), % F1_exp
     case TraceLocalVersion of
-	true -> expect({trace,Self,call,{my_upgrade_test,local_version,[]}}); % F1_loc
-	_ -> ok
+        true -> expect({trace,Self,call,{my_upgrade_test,local_version,[]}}); % F1_loc
+        _ -> ok
     end,
 
     {module,my_upgrade_test} = erlang:load_module(my_upgrade_test, V2),
@@ -349,8 +342,8 @@ upgrade_do(V1, V2, TraceLocalVersion) ->
 
     trace_func({my_upgrade_test,'_','_'}, [], [global]),
     case TraceLocalVersion of
-	true -> trace_func({my_upgrade_test,local_version,0}, [], [local]);
-	_ -> ok
+        true -> trace_func({my_upgrade_test,local_version,0}, [], [local]);
+        _ -> ok
     end,
     2 = my_upgrade_test:version(),
     2 = my_upgrade_test:do_local(),
@@ -362,13 +355,13 @@ upgrade_do(V1, V2, TraceLocalVersion) ->
     expect({trace,Self,call,{my_upgrade_test,do_local,[]}}),
     expect({trace,Self,call,{my_upgrade_test,do_real_local,[]}}),
     case TraceLocalVersion of
-	true -> expect({trace,Self,call,{my_upgrade_test,local_version,[]}});
-	_ -> ok
+        true -> expect({trace,Self,call,{my_upgrade_test,local_version,[]}});
+        _ -> ok
     end,
     expect({trace,Self,call,{my_upgrade_test,version,[]}}), % F2_exp
     case TraceLocalVersion of
-	true -> expect({trace,Self,call,{my_upgrade_test,local_version,[]}}); % F2_loc
-	_ -> ok
+        true -> expect({trace,Self,call,{my_upgrade_test,local_version,[]}}); % F2_loc
+        _ -> ok
     end,
 
     true = erlang:delete_module(my_upgrade_test),
@@ -384,10 +377,10 @@ upgrade_do(V1, V2, TraceLocalVersion) ->
     ok.
 
 compile_version(Module, Version, Config) ->
-    Data = ?config(data_dir, Config),
+    Data = proplists:get_value(data_dir, Config),
     File = filename:join(Data, atom_to_list(Module)),
     {ok,Module,Bin} = compile:file(File, [{d,'VERSION',Version},
-					    binary,report]),
+                                          binary,report]),
     Bin.
 
 
@@ -396,162 +389,157 @@ compile_version(Module, Version, Config) ->
 %% Also, test the '{tracer,Pid}' option.
 flags(_Config) ->
     case test_server:is_native(filename) of
-	true -> {skip,"filename is native"};
-	false -> flags()
+        true -> {skip,"filename is native"};
+        false -> flags()
     end.
 
 flags() ->
-    ?line Tracer = start_tracer_loop(),
-    ?line trace_pid(self(), true, [call,{tracer,Tracer}]),
+    Tracer = start_tracer_loop(),
+    trace_pid(self(), true, [call,{tracer,Tracer}]),
 
     %% Trace some functions...
 
-    ?line trace_func({filename,'_','_'}, true),
+    trace_func({filename,'_','_'}, true),
 
     %% ... and call them...
 
-    ?line Self = self(),
-    ?line filename:absname("nisse"),
-    ?line ?MODULE:expect({trace,Self,call,{filename,absname,["nisse"]}}),
-    ?line trace_pid(Self, true, [call,arity]),
-    ?line filename:absname("kalle"),
-    ?line filename:absname("kalle", "/root"),
-    ?line ?MODULE:expect({trace,Self,call,{filename,absname,1}}),
-    ?line ?MODULE:expect({trace,Self,call,{filename,absname,2}}),
-    ?line trace_info(Self, flags),
+    Self = self(),
+    filename:absname("nisse"),
+    ?MODULE:expect({trace,Self,call,{filename,absname,["nisse"]}}),
+    trace_pid(Self, true, [call,arity]),
+    filename:absname("kalle"),
+    filename:absname("kalle", "/root"),
+    ?MODULE:expect({trace,Self,call,{filename,absname,1}}),
+    ?MODULE:expect({trace,Self,call,{filename,absname,2}}),
+    trace_info(Self, flags),
 
     %% Timestamp + arity.
 
     flag_test(fun() ->
-		      ?line trace_pid(Self, true, [timestamp]),
-		      ?line "dum" = filename:basename("/abcd/dum"),
-		      ?line Ts = expect({trace_ts,Self,call,{filename,basename,1},ts}),
-		      ?line trace_info(Self, flags),
-		      Ts
-	      end),
+                      trace_pid(Self, true, [timestamp]),
+                      "dum" = filename:basename("/abcd/dum"),
+                      Ts = expect({trace_ts,Self,call,{filename,basename,1},ts}),
+                      trace_info(Self, flags),
+                      Ts
+              end),
 
     %% Timestamp.
 
-    ?line AnArg = "/abcd/hejsan",
+    AnArg = "/abcd/hejsan",
     flag_test(fun() ->
-		      ?line trace_pid(Self, false, [arity]),
-		      ?line "hejsan" = filename:basename(AnArg),
-		      ?line Ts = expect({trace_ts,Self,call,
-					 {filename,basename,[AnArg]},ts}),
-		      ?line trace_info(Self, flags),
-		      Ts
-	      end),
+                      trace_pid(Self, false, [arity]),
+                      "hejsan" = filename:basename(AnArg),
+                      Ts = expect({trace_ts,Self,call,
+                                   {filename,basename,[AnArg]},ts}),
+                      trace_info(Self, flags),
+                      Ts
+              end),
 
     %% All flags turned off.
 
-    ?line trace_pid(Self, false, [timestamp]),
-    ?line AnotherArg = filename:join(AnArg, "hoppsan"),
-    ?line "hoppsan" = filename:basename(AnotherArg),
-    ?line expect({trace,Self,call,{filename,join,[AnArg,"hoppsan"]}}),
-    ?line expect({trace,Self,call,{filename,basename,[AnotherArg]}}),
-    ?line trace_info(Self, flags),
-    
+    trace_pid(Self, false, [timestamp]),
+    AnotherArg = filename:join(AnArg, "hoppsan"),
+    "hoppsan" = filename:basename(AnotherArg),
+    expect({trace,Self,call,{filename,join,[AnArg,"hoppsan"]}}),
+    expect({trace,Self,call,{filename,basename,[AnotherArg]}}),
+    trace_info(Self, flags),
+
     ok.
 
 flag_test(Test) ->
     Now = now(),
     Ts = Test(),
     case timer:now_diff(Ts, Now) of
-	Time when Time < 5*1000000 ->
-	    %% Reasonable short time.
-	    ok;
-	_Diff ->
-	    %% Too large difference.
-	    io:format("Now = ~p\n", [Now]),
-	    io:format("Ts = ~p\n", [Ts]),
-	    ?line ?t:fail()
+        Time when Time < 5*1000000 ->
+            %% Reasonable short time.
+            ok;
+        _Diff ->
+            %% Too large difference.
+            ct:fail("Now = ~p, Ts = ~p", [Now, Ts])
     end,
     flag_test_cpu_timestamp(Test).
 
 flag_test_cpu_timestamp(Test) ->
     try erlang:trace(all, true, [cpu_timestamp]) of
-	_ ->
-	    io:format("CPU timestamps"),
-	    Ts = Test(),
-	    erlang:trace(all, false, [cpu_timestamp]),
-	    Origin = {0,0,0},
-	    Hour = 3600*1000000,
-	    case timer:now_diff(Ts, Origin) of
-		Diff when Diff < 4*Hour ->
-		    %% In the worst case, CPU timestamps count from when this
-		    %% Erlang emulator was started. The above test is a conservative
-		    %% test that all CPU timestamps should pass.
-		    ok;
-		_Time ->
-		    io:format("Strange CPU timestamp: ~p", [Ts]),
-		    ?line ?t:fail()
-	    end,
-	    io:format("Turned off CPU timestamps")
+        _ ->
+            io:format("CPU timestamps"),
+            Ts = Test(),
+            erlang:trace(all, false, [cpu_timestamp]),
+            Origin = {0,0,0},
+            Hour = 3600*1000000,
+            case timer:now_diff(Ts, Origin) of
+                Diff when Diff < 4*Hour ->
+                    %% In the worst case, CPU timestamps count from when this
+                    %% Erlang emulator was started. The above test is a conservative
+                    %% test that all CPU timestamps should pass.
+                    ok;
+                _Time ->
+                    ct:fail("Strange CPU timestamp: ~p", [Ts])
+            end,
+            io:format("Turned off CPU timestamps")
     catch
-	error:badarg -> ok
+        error:badarg -> ok
     end.
 
-errors(doc) -> "Test bad arguments for trace/3 and trace_pattern/3.";
-errors(suite) -> [];
+%% Test bad arguments for trace/3 and trace_pattern/3.
 errors(Config) when is_list(Config) ->
-    ?line expect_badarg_pid(aaa, true, []),
-    ?line expect_badarg_pid({pid,dum}, false, []),
-    ?line expect_badarg_func({'_','_',1}, []),
-    ?line expect_badarg_func({'_',gosh,1}, []),
-    ?line expect_badarg_func({xxx,'_',2}, []),
-    ?line expect_badarg_func({xxx,yyy,b}, glurp),
+    expect_badarg_pid(aaa, true, []),
+    expect_badarg_pid({pid,dum}, false, []),
+    expect_badarg_func({'_','_',1}, []),
+    expect_badarg_func({'_',gosh,1}, []),
+    expect_badarg_func({xxx,'_',2}, []),
+    expect_badarg_func({xxx,yyy,b}, glurp),
     ok.
 
 expect_badarg_pid(What, How, Flags) ->
     case catch erlang:trace(What, How, Flags) of
-	{'EXIT',{badarg,Where}} ->
-	    io:format("trace(~p, ~p, ~p) ->\n  {'EXIT',{badarg,~p}}",
-		      [What,How,Flags,Where]),
-	    ok;
-	Other ->
-	    io:format("trace(~p, ~p, ~p) -> ~p",
-		      [What,How,Flags,Other]),
-	    ?t:fail({unexpected,Other})
+        {'EXIT',{badarg,Where}} ->
+            io:format("trace(~p, ~p, ~p) ->\n  {'EXIT',{badarg,~p}}",
+                      [What,How,Flags,Where]),
+            ok;
+        Other ->
+            io:format("trace(~p, ~p, ~p) -> ~p",
+                      [What,How,Flags,Other]),
+            ct:fail({unexpected,Other})
     end.
 
 expect_badarg_func(MFA, Pattern) ->
     case catch erlang:trace_pattern(MFA, Pattern) of
-	{'EXIT',{badarg,Where}} ->
-	    io:format("trace_pattern(~p, ~p) ->\n  {'EXIT',{badarg,~p}}",
-		      [MFA,Pattern,Where]),
-	    ok;
-	Other ->
-	    io:format("trace_pattern(~p, ~p) -> ~p",
-		      [MFA, Pattern, Other]),
-	    ?t:fail({unexpected,Other})
+        {'EXIT',{badarg,Where}} ->
+            io:format("trace_pattern(~p, ~p) ->\n  {'EXIT',{badarg,~p}}",
+                      [MFA,Pattern,Where]),
+            ok;
+        Other ->
+            io:format("trace_pattern(~p, ~p) -> ~p",
+                      [MFA, Pattern, Other]),
+            ct:fail({unexpected,Other})
     end.
 
-pam(doc) -> "Basic test of PAM.";
-pam(suite) -> [];
+%% Basic test of PAM.
 pam(Config) when is_list(Config) ->
-    ?line start_tracer(),
-    ?line Self = self(),
+    start_tracer(),
+    Self = self(),
 
     %% Build the match program.
-    ?line Prog1 = {[{a,tuple},'$1'],[],[]},
-    ?line Prog2 = {[{a,bigger,tuple},'$1'],[],[{message,'$1'}]},
-    ?line MatchProg = [Prog1,Prog2],
-    ?line pam_trace(MatchProg),
+    Prog1 = {[{a,tuple},'$1'],[],[]},
+    Prog2 = {[{a,bigger,tuple},'$1'],[],[{message,'$1'}]},
+    MatchProg = [Prog1,Prog2],
+    pam_trace(MatchProg),
 
     %% Do some calls.
-    ?line ?MODULE:pam_foo(not_a_tuple, [a,b]),
-    ?line ?MODULE:pam_foo({a,tuple}, [a,list]),
-    ?line ?MODULE:pam_foo([this,one,will,'not',match], dummy_arg),
-    ?line LongList = lists:seq(1,10),
-    ?line ?MODULE:pam_foo({a,bigger,tuple}, LongList),
+    ?MODULE:pam_foo(not_a_tuple, [a,b]),
+    ?MODULE:pam_foo({a,tuple}, [a,list]),
+    ?MODULE:pam_foo([this,one,will,'not',match], dummy_arg),
+    LongList = lists:seq(1,10),
+    ?MODULE:pam_foo({a,bigger,tuple}, LongList),
 
     %% Check that we get the correct trace messages.
-    ?line expect({trace,Self,call,{?MODULE,pam_foo,[{a,tuple},[a,list]]}}),
-    ?line expect({trace,Self,call,
-		  {?MODULE,pam_foo,[{a,bigger,tuple},LongList]},
-		  LongList}),
+    expect({trace,Self,call,{?MODULE,pam_foo,[{a,tuple},[a,list]]}}),
+    expect({trace,Self,call,
+            {?MODULE,pam_foo,[{a,bigger,tuple},LongList]},
+            LongList}),
 
-    ?line trace_func({?MODULE,pam_foo,'_'}, false),
+    trace_func({?MODULE,pam_foo,'_'}, false),
     ok.
 
 pam_trace(Prog) ->
@@ -566,38 +554,38 @@ pam_foo(A, B) ->
 %% Test changing PAM programs for a function.
 change_pam(_Config) ->
     case test_server:is_native(lists) of
-	true -> {skip,"lists is native"};
-	false -> change_pam()
+        true -> {skip,"lists is native"};
+        false -> change_pam()
     end.
 
 change_pam() ->
-    ?line start_tracer(),
-    ?line Self = self(),
+    start_tracer(),
+    Self = self(),
 
     %% Install the first match program.
     %% Test using timestamp at the same time.
 
-    ?line trace_pid(Self, true, [call,arity,timestamp]),
-    ?line Prog1 = [{['$1','$2'],[],[{message,'$1'}]}],
-    ?line change_pam_trace(Prog1),
-    ?line [x,y] = lists:append(id([x]), id([y])),
-    ?line {heap_size,_} = erlang:process_info(Self, heap_size),
-    ?line expect({trace_ts,Self,call,{lists,append,2},[x],ts}),
-    ?line expect({trace_ts,Self,call,{erlang,process_info,2},Self,ts}),
+    trace_pid(Self, true, [call,arity,timestamp]),
+    Prog1 = [{['$1','$2'],[],[{message,'$1'}]}],
+    change_pam_trace(Prog1),
+    [x,y] = lists:append(id([x]), id([y])),
+    {heap_size,_} = erlang:process_info(Self, heap_size),
+    expect({trace_ts,Self,call,{lists,append,2},[x],ts}),
+    expect({trace_ts,Self,call,{erlang,process_info,2},Self,ts}),
 
     %% Install a new PAM program.
 
-    ?line Prog2 = [{['$1','$2'],[],[{message,'$2'}]}],
-    ?line change_pam_trace(Prog2),
-    ?line [xx,yy] = lists:append(id([xx]), id([yy])),
-    ?line {current_function,_} = erlang:process_info(Self, current_function),
-    ?line expect({trace_ts,Self,call,{lists,append,2},[yy],ts}),
-    ?line expect({trace_ts,Self,call,{erlang,process_info,2},current_function,ts}),
+    Prog2 = [{['$1','$2'],[],[{message,'$2'}]}],
+    change_pam_trace(Prog2),
+    [xx,yy] = lists:append(id([xx]), id([yy])),
+    {current_function,_} = erlang:process_info(Self, current_function),
+    expect({trace_ts,Self,call,{lists,append,2},[yy],ts}),
+    expect({trace_ts,Self,call,{erlang,process_info,2},current_function,ts}),
 
-    ?line 1 = trace_func({lists,append,2}, false),
-    ?line 1 = trace_func({erlang,process_info,2}, false),
-    ?line {match_spec,false} = trace_info({lists,append,2}, match_spec),
-    ?line {match_spec,false} = trace_info({erlang,process_info,2}, match_spec),
+    1 = trace_func({lists,append,2}, false),
+    1 = trace_func({erlang,process_info,2}, false),
+    {match_spec,false} = trace_info({lists,append,2}, match_spec),
+    {match_spec,false} = trace_info({erlang,process_info,2}, match_spec),
 
     ok.
 
@@ -610,71 +598,71 @@ change_pam_trace(Prog) ->
 
 return_trace(_Config) ->
     case test_server:is_native(lists) of
-	true -> {skip,"lists is native"};
-	false -> return_trace()
+        true -> {skip,"lists is native"};
+        false -> return_trace()
     end.
 
 return_trace() ->
     X = {save,me},
-    ?line start_tracer(),
-    ?line Self = self(),
+    start_tracer(),
+    Self = self(),
 
     %% Test call and return trace and timestamp.
 
-    ?line trace_pid(Self, true, [call,timestamp]),
+    trace_pid(Self, true, [call,timestamp]),
     Stupid = {pointless,tuple},
-    ?line Prog1 = [{['$1','$2'],[],[{return_trace},{message,{Stupid}}]}],
-    ?line 1 = trace_func({lists,append,2}, Prog1),
-    ?line 1 = trace_func({erlang,process_info,2}, Prog1),
-    ?line {match_spec,Prog1} = trace_info({lists,append,2}, match_spec),
-    ?line {match_spec,Prog1} = trace_info({erlang,process_info,2}, match_spec),
+    Prog1 = [{['$1','$2'],[],[{return_trace},{message,{Stupid}}]}],
+    1 = trace_func({lists,append,2}, Prog1),
+    1 = trace_func({erlang,process_info,2}, Prog1),
+    {match_spec,Prog1} = trace_info({lists,append,2}, match_spec),
+    {match_spec,Prog1} = trace_info({erlang,process_info,2}, match_spec),
 
-    ?line [x,y] = lists:append(id([x]), id([y])),
+    [x,y] = lists:append(id([x]), id([y])),
     Current = {current_function,{?MODULE,return_trace,0}},
-    ?line Current = erlang:process_info(Self, current_function),
-    ?line expect({trace_ts,Self,call,{lists,append,[[x],[y]]},Stupid,ts}),
-    ?line expect({trace_ts,Self,return_from,{lists,append,2},[x,y],ts}),
-    ?line expect({trace_ts,Self,call,{erlang,process_info,[Self,current_function]},
-		  Stupid,ts}),
-    ?line expect({trace_ts,Self,return_from,{erlang,process_info,2},Current,ts}),
+    Current = erlang:process_info(Self, current_function),
+    expect({trace_ts,Self,call,{lists,append,[[x],[y]]},Stupid,ts}),
+    expect({trace_ts,Self,return_from,{lists,append,2},[x,y],ts}),
+    expect({trace_ts,Self,call,{erlang,process_info,[Self,current_function]},
+            Stupid,ts}),
+    expect({trace_ts,Self,return_from,{erlang,process_info,2},Current,ts}),
 
     %% Try catch/exit.
 
-    ?line 1 = trace_func({?MODULE,nasty,0}, [{[],[],[{return_trace},{message,false}]}]),
-    ?line {'EXIT',good_bye} = (catch ?MODULE:nasty()),
-    ?line 1 = trace_func({?MODULE,nasty,0}, false),
+    1 = trace_func({?MODULE,nasty,0}, [{[],[],[{return_trace},{message,false}]}]),
+    {'EXIT',good_bye} = (catch ?MODULE:nasty()),
+    1 = trace_func({?MODULE,nasty,0}, false),
 
     %% Turn off trace.
 
-    ?line 1 = trace_func({lists,append,2}, false),
-    ?line 1 = trace_func({erlang,process_info,2}, false),
-    ?line {match_spec,false} = trace_info({lists,append,2}, match_spec),
-    ?line {match_spec,false} = trace_info({erlang,process_info,2}, match_spec),
+    1 = trace_func({lists,append,2}, false),
+    1 = trace_func({erlang,process_info,2}, false),
+    {match_spec,false} = trace_info({lists,append,2}, match_spec),
+    {match_spec,false} = trace_info({erlang,process_info,2}, match_spec),
 
     %% No timestamp, no trace message for call.
 
-    ?line trace_pid(Self, false, [timestamp]),
-    ?line Prog2 = [{['$1','$2'],[],[{return_trace},{message,false}]},
-		   {['$1'],[],[{return_trace},{message,false}]}],
-    ?line 1 = trace_func({lists,seq,2}, Prog2),
-    ?line 1 = trace_func({erlang,atom_to_list,1}, Prog2),
-    ?line {match_spec,Prog2} = trace_info({lists,seq,2}, match_spec),
-    ?line {match_spec,Prog2} = trace_info({erlang,atom_to_list,1}, match_spec),
+    trace_pid(Self, false, [timestamp]),
+    Prog2 = [{['$1','$2'],[],[{return_trace},{message,false}]},
+             {['$1'],[],[{return_trace},{message,false}]}],
+    1 = trace_func({lists,seq,2}, Prog2),
+    1 = trace_func({erlang,atom_to_list,1}, Prog2),
+    {match_spec,Prog2} = trace_info({lists,seq,2}, match_spec),
+    {match_spec,Prog2} = trace_info({erlang,atom_to_list,1}, match_spec),
 
-    ?line lists:seq(2, 7),
-    ?line _ = atom_to_list(non_literal(nisse)),
-    ?line expect({trace,Self,return_from,{lists,seq,2},[2,3,4,5,6,7]}),
-    ?line expect({trace,Self,return_from,{erlang,atom_to_list,1},"nisse"}),
+    lists:seq(2, 7),
+    _ = atom_to_list(non_literal(nisse)),
+    expect({trace,Self,return_from,{lists,seq,2},[2,3,4,5,6,7]}),
+    expect({trace,Self,return_from,{erlang,atom_to_list,1},"nisse"}),
 
     %% Turn off trace.
 
-    ?line 1 = trace_func({lists,seq,2}, false),
-    ?line 1 = trace_func({erlang,atom_to_list,1}, false),
-    ?line {match_spec,false} = trace_info({lists,seq,2}, match_spec),
-    ?line {match_spec,false} = trace_info({erlang,atom_to_list,1}, match_spec),
+    1 = trace_func({lists,seq,2}, false),
+    1 = trace_func({erlang,atom_to_list,1}, false),
+    {match_spec,false} = trace_info({lists,seq,2}, match_spec),
+    {match_spec,false} = trace_info({erlang,atom_to_list,1}, match_spec),
+
+    {save,me} = X,
 
-    ?line {save,me} = X,
-    
     ok.
 
 nasty() ->
@@ -682,396 +670,393 @@ nasty() ->
 
 exception_trace(_Config) ->
     case test_server:is_native(lists) of
-	true -> {skip,"lists is native"};
-	false -> exception_trace()
+        true -> {skip,"lists is native"};
+        false -> exception_trace()
     end.
 
 exception_trace() ->
     X = {save,me},
-    ?line start_tracer(),
-    ?line Self = self(),
+    start_tracer(),
+    Self = self(),
 
     %% Test call and return trace and timestamp.
 
-    ?line trace_pid(Self, true, [call,timestamp]),
+    trace_pid(Self, true, [call,timestamp]),
     Stupid = {pointless,tuple},
-    ?line Prog1 = [{['$1','$2'],[],[{exception_trace},{message,{Stupid}}]}],
-    ?line 1 = trace_func({lists,append,2}, Prog1),
-    ?line 1 = trace_func({erlang,process_info,2}, Prog1),
-    ?line {match_spec,Prog1} = trace_info({lists,append,2}, match_spec),
-    ?line {match_spec,Prog1} = 
-	trace_info({erlang,process_info,2}, match_spec),
-
-    ?line [x,y] = lists:append(id([x]), id([y])),
+    Prog1 = [{['$1','$2'],[],[{exception_trace},{message,{Stupid}}]}],
+    1 = trace_func({lists,append,2}, Prog1),
+    1 = trace_func({erlang,process_info,2}, Prog1),
+    {match_spec,Prog1} = trace_info({lists,append,2}, match_spec),
+    {match_spec,Prog1} = 
+    trace_info({erlang,process_info,2}, match_spec),
+
+    [x,y] = lists:append(id([x]), id([y])),
     Current = {current_function,{?MODULE,exception_trace,0}},
-    ?line Current = erlang:process_info(Self, current_function),
-    ?line expect({trace_ts,Self,call,{lists,append,[[x],[y]]},Stupid,ts}),
-    ?line expect({trace_ts,Self,return_from,{lists,append,2},[x,y],ts}),
-    ?line expect({trace_ts,Self,call,{erlang,process_info,
-				      [Self,current_function]},
-		  Stupid,ts}),
-    ?line expect({trace_ts,Self,return_from,
-		  {erlang,process_info,2},Current,ts}),
+    Current = erlang:process_info(Self, current_function),
+    expect({trace_ts,Self,call,{lists,append,[[x],[y]]},Stupid,ts}),
+    expect({trace_ts,Self,return_from,{lists,append,2},[x,y],ts}),
+    expect({trace_ts,Self,call,{erlang,process_info,
+                                [Self,current_function]},
+            Stupid,ts}),
+    expect({trace_ts,Self,return_from,
+            {erlang,process_info,2},Current,ts}),
 
     %% Try catch/exit.
 
-    ?line 1 = trace_func({?MODULE,nasty,0}, 
-			 [{[],[],[{exception_trace},{message,false}]}]),
-    ?line {'EXIT',good_bye} = (catch ?MODULE:nasty()),
-    ?line expect({trace_ts,Self,exception_from,
-		  {?MODULE,nasty,0},{exit,good_bye},ts}),
-    ?line 1 = trace_func({?MODULE,nasty,0}, false),
+    1 = trace_func({?MODULE,nasty,0}, 
+                   [{[],[],[{exception_trace},{message,false}]}]),
+    {'EXIT',good_bye} = (catch ?MODULE:nasty()),
+    expect({trace_ts,Self,exception_from,
+            {?MODULE,nasty,0},{exit,good_bye},ts}),
+    1 = trace_func({?MODULE,nasty,0}, false),
 
     %% Turn off trace.
 
-    ?line 1 = trace_func({lists,append,2}, false),
-    ?line 1 = trace_func({erlang,process_info,2}, false),
-    ?line {match_spec,false} = trace_info({lists,append,2}, match_spec),
-    ?line {match_spec,false} = 
-	trace_info({erlang,process_info,2}, match_spec),
+    1 = trace_func({lists,append,2}, false),
+    1 = trace_func({erlang,process_info,2}, false),
+    {match_spec,false} = trace_info({lists,append,2}, match_spec),
+    {match_spec,false} = 
+    trace_info({erlang,process_info,2}, match_spec),
 
     %% No timestamp, no trace message for call.
 
-    ?line trace_pid(Self, false, [timestamp]),
-    ?line Prog2 = [{['$1','$2'],[],[{exception_trace},{message,false}]},
-		   {['$1'],[],[{exception_trace},{message,false}]}],
-    ?line 1 = trace_func({lists,seq,2}, Prog2),
-    ?line 1 = trace_func({erlang,atom_to_list,1}, Prog2),
-    ?line {match_spec,Prog2} = trace_info({lists,seq,2}, match_spec),
-    ?line {match_spec,Prog2} = 
-	trace_info({erlang,atom_to_list,1}, match_spec),
+    trace_pid(Self, false, [timestamp]),
+    Prog2 = [{['$1','$2'],[],[{exception_trace},{message,false}]},
+             {['$1'],[],[{exception_trace},{message,false}]}],
+    1 = trace_func({lists,seq,2}, Prog2),
+    1 = trace_func({erlang,atom_to_list,1}, Prog2),
+    {match_spec,Prog2} = trace_info({lists,seq,2}, match_spec),
+    {match_spec,Prog2} = 
+    trace_info({erlang,atom_to_list,1}, match_spec),
 
-    ?line lists:seq(2, 7),
-    ?line _ = atom_to_list(non_literal(nisse)),
-    ?line expect({trace,Self,return_from,{lists,seq,2},[2,3,4,5,6,7]}),
-    ?line expect({trace,Self,return_from,{erlang,atom_to_list,1},"nisse"}),
+    lists:seq(2, 7),
+    _ = atom_to_list(non_literal(nisse)),
+    expect({trace,Self,return_from,{lists,seq,2},[2,3,4,5,6,7]}),
+    expect({trace,Self,return_from,{erlang,atom_to_list,1},"nisse"}),
 
     %% Turn off trace.
 
-    ?line 1 = trace_func({lists,seq,2}, false),
-    ?line 1 = trace_func({erlang,atom_to_list,1}, false),
-    ?line {match_spec,false} = trace_info({lists,seq,2}, match_spec),
-    ?line {match_spec,false} = 
-	trace_info({erlang,atom_to_list,1}, match_spec),
+    1 = trace_func({lists,seq,2}, false),
+    1 = trace_func({erlang,atom_to_list,1}, false),
+    {match_spec,false} = trace_info({lists,seq,2}, match_spec),
+    {match_spec,false} = 
+    trace_info({erlang,atom_to_list,1}, match_spec),
 
-    ?line expect(),
-    ?line {save,me} = X,
+    expect(),
+    {save,me} = X,
     ok.
 
-on_load(doc) -> "Test the on_load argument for trace_pattern/3.";
-on_load(suite) -> [];
+%% Test the on_load argument for trace_pattern/3.
 on_load(Config) when is_list(Config) ->
-    ?line 0 = erlang:trace_pattern(on_load, []),
-    ?line {traced,global} = erlang:trace_info(on_load, traced),
-    ?line {match_spec,[]} = erlang:trace_info(on_load, match_spec),
+    0 = erlang:trace_pattern(on_load, []),
+    {traced,global} = erlang:trace_info(on_load, traced),
+    {match_spec,[]} = erlang:trace_info(on_load, match_spec),
 
-    ?line 0 = erlang:trace_pattern(on_load, true, [local]),
-    ?line {traced,local} = erlang:trace_info(on_load, traced),
-    ?line {match_spec,[]} = erlang:trace_info(on_load, match_spec),
+    0 = erlang:trace_pattern(on_load, true, [local]),
+    {traced,local} = erlang:trace_info(on_load, traced),
+    {match_spec,[]} = erlang:trace_info(on_load, match_spec),
 
-    ?line 0 = erlang:trace_pattern(on_load, false, [local]),
-    ?line {traced,false} = erlang:trace_info(on_load, traced),
-    ?line {match_spec,false} = erlang:trace_info(on_load, match_spec),
+    0 = erlang:trace_pattern(on_load, false, [local]),
+    {traced,false} = erlang:trace_info(on_load, traced),
+    {match_spec,false} = erlang:trace_info(on_load, match_spec),
 
-    ?line Pam1 = [{[],[],[{message,false}]}],
-    ?line 0 = erlang:trace_pattern(on_load, Pam1),
-    ?line {traced,global} = erlang:trace_info(on_load, traced),
-    ?line {match_spec,Pam1} = erlang:trace_info(on_load, match_spec),
+    Pam1 = [{[],[],[{message,false}]}],
+    0 = erlang:trace_pattern(on_load, Pam1),
+    {traced,global} = erlang:trace_info(on_load, traced),
+    {match_spec,Pam1} = erlang:trace_info(on_load, match_spec),
 
-    ?line 0 = erlang:trace_pattern(on_load, true, [local]),
-    ?line 0 = erlang:trace_pattern(on_load, false, [local]),
+    0 = erlang:trace_pattern(on_load, true, [local]),
+    0 = erlang:trace_pattern(on_load, false, [local]),
 
     ok.
 
 
 
-deep_exception(doc) -> "Test the new exception trace.";
-deep_exception(suite) -> [];
+%% Test the new exception trace.
 deep_exception(Config) when is_list(Config) ->
     deep_exception().
 
 deep_exception() ->
-    ?line start_tracer(),
-    ?line Self = self(),
-    ?line N = 200000,
-    ?line LongImproperList = seq(1, N-1, N),
-    
+    start_tracer(),
+    Self = self(),
+    N = 200000,
+    LongImproperList = seq(1, N-1, N),
+
     Prog = [{'_',[],[{exception_trace}]}],
-%%    ?line 1 = trace_pid(Self, true, [call]),
-    ?line 1 = trace_func({?MODULE,deep,'_'}, Prog),
-    ?line 1 = trace_func({?MODULE,deep_1,'_'}, Prog),
-    ?line 1 = trace_func({?MODULE,deep_2,'_'}, Prog),
-    ?line 1 = trace_func({?MODULE,deep_3,'_'}, Prog),
-    ?line 1 = trace_func({?MODULE,deep_4,'_'}, Prog),
-    ?line 1 = trace_func({?MODULE,deep_5,'_'}, Prog),
-    ?line 1 = trace_func({?MODULE,id,'_'}, Prog),
-    ?line 1 = trace_func({erlang,'++','_'}, Prog),
-    ?line 1 = trace_func({erlang,exit,1}, Prog),
-    ?line 1 = trace_func({erlang,throw,1}, Prog),
-    ?line 2 = trace_func({erlang,error,'_'}, Prog),
-    ?line 1 = trace_func({lists,reverse,2}, Prog),
-
-    ?line deep_exception(?LINE, exit, [paprika], 1, 
-			 [{trace,Self,call,{erlang,exit,[paprika]}},
-			  {trace,Self,exception_from,{erlang,exit,1},
-			   {exit,paprika}}], 
-			 exception_from, {exit,paprika}),
-    ?line deep_exception(?LINE, throw, [3.14], 2, 
-			 [{trace,Self,call,{erlang,throw,[3.14]}},
-			  {trace,Self,exception_from,{erlang,throw,1},
-			   {throw,3.14}}], 
-			 exception_from, {throw,3.14}),
-    ?line deep_exception(?LINE, error, [{paprika}], 3, 
-			 [{trace,Self,call,{erlang,error,[{paprika}]}},
-			  {trace,Self,exception_from,{erlang,error,1},
-			   {error,{paprika}}}], 
-			 exception_from, {error,{paprika}}),
-    ?line deep_exception(?LINE, error, ["{paprika}",[]], 3, 
-			 [{trace,Self,call,{erlang,error,["{paprika}",[]]}},
-			  {trace,Self,exception_from,{erlang,error,2},
-			   {error,"{paprika}"}}], 
-			 exception_from, {error,"{paprika}"}),
-    ?line deep_exception(?LINE, id, [broccoli], 4, [], 
-			 return_from, broccoli),
-    ?line deep_exception(
-	    ?LINE, append, [1,2], 5,
-	    [{trace,Self,call,{erlang,'++',[1,2]}},
-	     {trace,Self,exception_from,{erlang,'++',2},{error,badarg}}],
-	    exception_from, {error,badarg}),
-    ?line deep_exception(?LINE, '=', [1,2], 6, [],
-			 exception_from, {error,{badmatch,2}}),
+    %%    1 = trace_pid(Self, true, [call]),
+    1 = trace_func({?MODULE,deep,'_'}, Prog),
+    1 = trace_func({?MODULE,deep_1,'_'}, Prog),
+    1 = trace_func({?MODULE,deep_2,'_'}, Prog),
+    1 = trace_func({?MODULE,deep_3,'_'}, Prog),
+    1 = trace_func({?MODULE,deep_4,'_'}, Prog),
+    1 = trace_func({?MODULE,deep_5,'_'}, Prog),
+    1 = trace_func({?MODULE,id,'_'}, Prog),
+    1 = trace_func({erlang,'++','_'}, Prog),
+    1 = trace_func({erlang,exit,1}, Prog),
+    1 = trace_func({erlang,throw,1}, Prog),
+    2 = trace_func({erlang,error,'_'}, Prog),
+    1 = trace_func({lists,reverse,2}, Prog),
+
+    deep_exception(?LINE, exit, [paprika], 1, 
+                   [{trace,Self,call,{erlang,exit,[paprika]}},
+                    {trace,Self,exception_from,{erlang,exit,1},
+                     {exit,paprika}}], 
+                   exception_from, {exit,paprika}),
+    deep_exception(?LINE, throw, [3.14], 2, 
+                   [{trace,Self,call,{erlang,throw,[3.14]}},
+                    {trace,Self,exception_from,{erlang,throw,1},
+                     {throw,3.14}}], 
+                   exception_from, {throw,3.14}),
+    deep_exception(?LINE, error, [{paprika}], 3, 
+                   [{trace,Self,call,{erlang,error,[{paprika}]}},
+                    {trace,Self,exception_from,{erlang,error,1},
+                     {error,{paprika}}}], 
+                   exception_from, {error,{paprika}}),
+    deep_exception(?LINE, error, ["{paprika}",[]], 3, 
+                   [{trace,Self,call,{erlang,error,["{paprika}",[]]}},
+                    {trace,Self,exception_from,{erlang,error,2},
+                     {error,"{paprika}"}}], 
+                   exception_from, {error,"{paprika}"}),
+    deep_exception(?LINE, id, [broccoli], 4, [], 
+                   return_from, broccoli),
+    deep_exception(
+      ?LINE, append, [1,2], 5,
+      [{trace,Self,call,{erlang,'++',[1,2]}},
+       {trace,Self,exception_from,{erlang,'++',2},{error,badarg}}],
+      exception_from, {error,badarg}),
+    deep_exception(?LINE, '=', [1,2], 6, [],
+                   exception_from, {error,{badmatch,2}}),
     %%
-    ?line io:format("== Subtest: ~w", [?LINE]),
-    ?line try lists:reverse(LongImproperList, []) of
-	      R1 -> test_server:fail({returned,abbr(R1)})
-	  catch error:badarg -> ok
-	  end,
-    ?line expect(fun ({trace,S,call,{lists,reverse,[L1,L2]}})
-		     when is_list(L1), is_list(L2), S == Self ->
-			 next;
-		     ({trace,S,exception_from,
-		       {lists,reverse,2},{error,badarg}}) 
-		     when S == Self ->
-			 expected;
-		     ('_') ->
-			 {trace,Self,exception_from,
-			  {lists,reverse,2},{error,badarg}};
-		     (_) ->
-			 {unexpected,
-			  {trace,Self,exception_from,
-			   {lists,reverse,2},{error,badarg}}}
-		 end),
-    ?line deep_exception(?LINE, deep_5, [1,2], 7, 
-			 [{trace,Self,call,{erlang,error,[undef]}},
-			  {trace,Self,exception_from,{erlang,error,1},
-			   {error,undef}}],
-			 exception_from, {error,undef}),
-    ?line deep_exception(?LINE, deep_5, [undef], 8, 
-			 [{trace,Self,call,{?MODULE,deep_5,[undef]}},
-			  {trace,Self,exception_from,{?MODULE,deep_5,1},
-			   {error,function_clause}}],
-			 exception_from, {error,function_clause}),
-    
+    io:format("== Subtest: ~w", [?LINE]),
+    try lists:reverse(LongImproperList, []) of
+        R1 -> ct:fail({returned,abbr(R1)})
+    catch error:badarg -> ok
+    end,
+    expect(fun ({trace,S,call,{lists,reverse,[L1,L2]}})
+                 when is_list(L1), is_list(L2), S == Self ->
+                   next;
+               ({trace,S,exception_from,
+                 {lists,reverse,2},{error,badarg}}) 
+                 when S == Self ->
+                   expected;
+               ('_') ->
+                   {trace,Self,exception_from,
+                    {lists,reverse,2},{error,badarg}};
+               (_) ->
+                   {unexpected,
+                    {trace,Self,exception_from,
+                     {lists,reverse,2},{error,badarg}}}
+           end),
+    deep_exception(?LINE, deep_5, [1,2], 7, 
+                   [{trace,Self,call,{erlang,error,[undef]}},
+                    {trace,Self,exception_from,{erlang,error,1},
+                     {error,undef}}],
+                   exception_from, {error,undef}),
+    deep_exception(?LINE, deep_5, [undef], 8, 
+                   [{trace,Self,call,{?MODULE,deep_5,[undef]}},
+                    {trace,Self,exception_from,{?MODULE,deep_5,1},
+                     {error,function_clause}}],
+                   exception_from, {error,function_clause}),
+
     %% Apply
     %%
-    ?line deep_exception(?LINE, apply, [erlang,error,[[mo|rot]]], 1, 
-			 [{trace,Self,call,{erlang,error,[[mo|rot]]}},
-			  {trace,Self,exception_from,{erlang,error,1},
-			   {error,[mo|rot]}}],
-			 exception_from, {error,[mo|rot]}),
-    ?line deep_exception(?LINE, apply, [erlang,error,[[mo|"rot"],[]]], 1, 
-			 [{trace,Self,call,{erlang,error,[[mo|"rot"],[]]}},
-			  {trace,Self,exception_from,{erlang,error,2},
-			   {error,[mo|"rot"]}}],
-			 exception_from, {error,[mo|"rot"]}),
-    ?line Morot = make_ref(),
-    ?line deep_exception(?LINE, apply, [erlang,throw,[Morot]], 3, 
-			 [{trace,Self,call,{erlang,throw,[Morot]}},
-			  {trace,Self,exception_from,{erlang,throw,1},
-			   {throw,Morot}}],
-			 exception_from, {throw,Morot}),
-    ?line deep_exception(?LINE, apply, [erlang,exit,[["morot"|Morot]]], 2, 
-			 [{trace,Self,call,{erlang,exit,[["morot"|Morot]]}},
-			  {trace,Self,exception_from,{erlang,exit,1},
-			   {exit,["morot"|Morot]}}],
-			 exception_from, {exit,["morot"|Morot]}),
-    ?line deep_exception(
-	    ?LINE, apply, [?MODULE,id,[spenat]], 4,
-	    [{trace,Self,call,{?MODULE,id,[spenat]}},
-	     {trace,Self,return_from,{?MODULE,id,1},spenat}],
-	    return_from, spenat),
-    ?line deep_exception(
-	    ?LINE, apply, [erlang,'++',[1,2]], 5,
-	    [{trace,Self,call,{erlang,'++',[1,2]}},
-	     {trace,Self,exception_from,{erlang,'++',2},{error,badarg}}],
-	    exception_from, {error,badarg}),
-    ?line io:format("== Subtest: ~w", [?LINE]),
-    ?line try apply(lists, reverse, [LongImproperList, []]) of
-	      R2 -> test_server:fail({returned,abbr(R2)})
-	  catch error:badarg -> ok
-	  end,
-    ?line expect(fun ({trace,S,call,{lists,reverse,[L1,L2]}})
-		     when is_list(L1), is_list(L2), S == Self ->
-			 next;
-		     ({trace,S,exception_from,
-		       {lists,reverse,2},{error,badarg}}) 
-		     when S == Self ->
-			 expected;
-		     ('_') ->
-			 {trace,Self,exception_from,
-			  {lists,reverse,2},{error,badarg}};
-		     (_) ->
-			 {unexpected,
-			  {trace,Self,exception_from,
-			   {lists,reverse,2},{error,badarg}}}
-		 end),
-    ?line deep_exception(?LINE, apply, [?MODULE,deep_5,[1,2]], 7, 
-			 [{trace,Self,call,{erlang,error,[undef]}},
-			  {trace,Self,exception_from,{erlang,error,1},
-			   {error,undef}}],
-			 exception_from, {error,undef}),
-    ?line deep_exception(?LINE, apply, [?MODULE,deep_5,[undef]], 8, 
-			 [{trace,Self,call,{?MODULE,deep_5,[undef]}},
-			  {trace,Self,exception_from,{?MODULE,deep_5,1},
-			   {error,function_clause}}],
-			 exception_from, {error,function_clause}),
+    deep_exception(?LINE, apply, [erlang,error,[[mo|rot]]], 1, 
+                   [{trace,Self,call,{erlang,error,[[mo|rot]]}},
+                    {trace,Self,exception_from,{erlang,error,1},
+                     {error,[mo|rot]}}],
+                   exception_from, {error,[mo|rot]}),
+    deep_exception(?LINE, apply, [erlang,error,[[mo|"rot"],[]]], 1, 
+                   [{trace,Self,call,{erlang,error,[[mo|"rot"],[]]}},
+                    {trace,Self,exception_from,{erlang,error,2},
+                     {error,[mo|"rot"]}}],
+                   exception_from, {error,[mo|"rot"]}),
+    Morot = make_ref(),
+    deep_exception(?LINE, apply, [erlang,throw,[Morot]], 3, 
+                   [{trace,Self,call,{erlang,throw,[Morot]}},
+                    {trace,Self,exception_from,{erlang,throw,1},
+                     {throw,Morot}}],
+                   exception_from, {throw,Morot}),
+    deep_exception(?LINE, apply, [erlang,exit,[["morot"|Morot]]], 2, 
+                   [{trace,Self,call,{erlang,exit,[["morot"|Morot]]}},
+                    {trace,Self,exception_from,{erlang,exit,1},
+                     {exit,["morot"|Morot]}}],
+                   exception_from, {exit,["morot"|Morot]}),
+    deep_exception(
+      ?LINE, apply, [?MODULE,id,[spenat]], 4,
+      [{trace,Self,call,{?MODULE,id,[spenat]}},
+       {trace,Self,return_from,{?MODULE,id,1},spenat}],
+      return_from, spenat),
+    deep_exception(
+      ?LINE, apply, [erlang,'++',[1,2]], 5,
+      [{trace,Self,call,{erlang,'++',[1,2]}},
+       {trace,Self,exception_from,{erlang,'++',2},{error,badarg}}],
+      exception_from, {error,badarg}),
+    io:format("== Subtest: ~w", [?LINE]),
+    try apply(lists, reverse, [LongImproperList, []]) of
+        R2 -> ct:fail({returned,abbr(R2)})
+    catch error:badarg -> ok
+    end,
+    expect(fun ({trace,S,call,{lists,reverse,[L1,L2]}})
+                 when is_list(L1), is_list(L2), S == Self ->
+                   next;
+               ({trace,S,exception_from,
+                 {lists,reverse,2},{error,badarg}}) 
+                 when S == Self ->
+                   expected;
+               ('_') ->
+                   {trace,Self,exception_from,
+                    {lists,reverse,2},{error,badarg}};
+               (_) ->
+                   {unexpected,
+                    {trace,Self,exception_from,
+                     {lists,reverse,2},{error,badarg}}}
+           end),
+    deep_exception(?LINE, apply, [?MODULE,deep_5,[1,2]], 7, 
+                   [{trace,Self,call,{erlang,error,[undef]}},
+                    {trace,Self,exception_from,{erlang,error,1},
+                     {error,undef}}],
+                   exception_from, {error,undef}),
+    deep_exception(?LINE, apply, [?MODULE,deep_5,[undef]], 8, 
+                   [{trace,Self,call,{?MODULE,deep_5,[undef]}},
+                    {trace,Self,exception_from,{?MODULE,deep_5,1},
+                     {error,function_clause}}],
+                   exception_from, {error,function_clause}),
     %% Apply of fun
     %%
-    ?line deep_exception(?LINE, apply, 
-			 [fun () -> 
-				  erlang:error([{"palsternacka",3.14},17]) 
-			  end, []], 1, 
-			 [{trace,Self,call,
-			   {erlang,error,[[{"palsternacka",3.14},17]]}},
-			  {trace,Self,exception_from,{erlang,error,1},
-			   {error,[{"palsternacka",3.14},17]}}],
-			 exception_from, {error,[{"palsternacka",3.14},17]}),
-    ?line deep_exception(?LINE, apply, 
-			 [fun () -> 
-				  erlang:error(["palsternacka",17], []) 
-			  end, []], 1, 
-			 [{trace,Self,call,
-			   {erlang,error,[["palsternacka",17],[]]}},
-			  {trace,Self,exception_from,{erlang,error,2},
-			   {error,["palsternacka",17]}}],
-			 exception_from, {error,["palsternacka",17]}),
-    ?line deep_exception(?LINE, apply, 
-			 [fun () -> erlang:throw(Self) end, []], 2, 
-			 [{trace,Self,call,{erlang,throw,[Self]}},
-			  {trace,Self,exception_from,{erlang,throw,1},
-			   {throw,Self}}],
-			 exception_from, {throw,Self}),
-    ?line deep_exception(?LINE, apply, 
-			 [fun () -> 
-				  erlang:exit({1,2,3,4,[5,palsternacka]})
-			  end, []], 3,
-			 [{trace,Self,call,
-			   {erlang,exit,[{1,2,3,4,[5,palsternacka]}]}},
-			  {trace,Self,exception_from,{erlang,exit,1},
-			   {exit,{1,2,3,4,[5,palsternacka]}}}],
-			 exception_from, {exit,{1,2,3,4,[5,palsternacka]}}),
-    ?line deep_exception(?LINE, apply, 
-			 [fun () -> ?MODULE:id(bladsallad) end, []], 4,
-			 [{trace,Self,call,{?MODULE,id,[bladsallad]}},
-			  {trace,Self,return_from,{?MODULE,id,1},bladsallad}],
-			 return_from, bladsallad),
-    ?line deep_exception(?LINE, apply, 
-			 [fun (A, B) -> A ++ B end, [1,2]], 5,
-			 [{trace,Self,call,{erlang,'++',[1,2]}},
-			  {trace,Self,exception_from,
-			   {erlang,'++',2},{error,badarg}}],
-			 exception_from, {error,badarg}),
-    ?line deep_exception(?LINE, apply, [fun (A, B) -> A = B end, [1,2]], 6, 
-			 [],
-			 exception_from, {error,{badmatch,2}}),
-    ?line io:format("== Subtest: ~w", [?LINE]),
-    ?line try apply(fun() -> lists:reverse(LongImproperList, []) end, []) of
-	      R3 -> test_server:fail({returned,abbr(R3)})
-	  catch error:badarg -> ok
-	  end,
-    ?line expect(fun ({trace,S,call,{lists,reverse,[L1,L2]}})
-		     when is_list(L1), is_list(L2), S == Self ->
-			 next;
-		     ({trace,S,exception_from,
-		       {lists,reverse,2},{error,badarg}}) 
-		     when S == Self ->
-			 expected;
-		     ('_') ->
-			 {trace,Self,exception_from,
-			  {lists,reverse,2},{error,badarg}};
-		     (_) ->
-			 {unexpected,
-			  {trace,Self,exception_from,
-			   {lists,reverse,2},{error,badarg}}}
-		 end),
-    ?line deep_exception(?LINE, apply, 
-			 [fun () -> ?MODULE:deep_5(1,2) end, []], 7, 
-			 [{trace,Self,call,{erlang,error,[undef]}},
-			  {trace,Self,exception_from,{erlang,error,1},
-			   {error,undef}}],
-			 exception_from, {error,undef}),
-    ?line deep_exception(?LINE, apply, 
-			 [fun () -> ?MODULE:deep_5(undef) end, []], 8, 
-			 [{trace,Self,call,{?MODULE,deep_5,[undef]}},
-			  {trace,Self,exception_from,{?MODULE,deep_5,1},
-			   {error,function_clause}}],
-			 exception_from, {error,function_clause}),
-    
-    ?line trace_func({?MODULE,'_','_'}, false),
-    ?line trace_func({erlang,'_','_'}, false),
-    ?line trace_func({lists,'_','_'}, false),
-    ?line expect(),
-    ?line ok.
+    deep_exception(?LINE, apply, 
+                   [fun () -> 
+                            erlang:error([{"palsternacka",3.14},17]) 
+                    end, []], 1, 
+                   [{trace,Self,call,
+                     {erlang,error,[[{"palsternacka",3.14},17]]}},
+                    {trace,Self,exception_from,{erlang,error,1},
+                     {error,[{"palsternacka",3.14},17]}}],
+                   exception_from, {error,[{"palsternacka",3.14},17]}),
+    deep_exception(?LINE, apply, 
+                   [fun () -> 
+                            erlang:error(["palsternacka",17], []) 
+                    end, []], 1, 
+                   [{trace,Self,call,
+                     {erlang,error,[["palsternacka",17],[]]}},
+                    {trace,Self,exception_from,{erlang,error,2},
+                     {error,["palsternacka",17]}}],
+                   exception_from, {error,["palsternacka",17]}),
+    deep_exception(?LINE, apply, 
+                   [fun () -> erlang:throw(Self) end, []], 2, 
+                   [{trace,Self,call,{erlang,throw,[Self]}},
+                    {trace,Self,exception_from,{erlang,throw,1},
+                     {throw,Self}}],
+                   exception_from, {throw,Self}),
+    deep_exception(?LINE, apply, 
+                   [fun () -> 
+                            erlang:exit({1,2,3,4,[5,palsternacka]})
+                    end, []], 3,
+                   [{trace,Self,call,
+                     {erlang,exit,[{1,2,3,4,[5,palsternacka]}]}},
+                    {trace,Self,exception_from,{erlang,exit,1},
+                     {exit,{1,2,3,4,[5,palsternacka]}}}],
+                   exception_from, {exit,{1,2,3,4,[5,palsternacka]}}),
+    deep_exception(?LINE, apply, 
+                   [fun () -> ?MODULE:id(bladsallad) end, []], 4,
+                   [{trace,Self,call,{?MODULE,id,[bladsallad]}},
+                    {trace,Self,return_from,{?MODULE,id,1},bladsallad}],
+                   return_from, bladsallad),
+    deep_exception(?LINE, apply, 
+                   [fun (A, B) -> A ++ B end, [1,2]], 5,
+                   [{trace,Self,call,{erlang,'++',[1,2]}},
+                    {trace,Self,exception_from,
+                     {erlang,'++',2},{error,badarg}}],
+                   exception_from, {error,badarg}),
+    deep_exception(?LINE, apply, [fun (A, B) -> A = B end, [1,2]], 6, 
+                   [],
+                   exception_from, {error,{badmatch,2}}),
+    io:format("== Subtest: ~w", [?LINE]),
+    try apply(fun() -> lists:reverse(LongImproperList, []) end, []) of
+        R3 -> ct:fail({returned,abbr(R3)})
+    catch error:badarg -> ok
+    end,
+    expect(fun ({trace,S,call,{lists,reverse,[L1,L2]}})
+                 when is_list(L1), is_list(L2), S == Self ->
+                   next;
+               ({trace,S,exception_from,
+                 {lists,reverse,2},{error,badarg}}) 
+                 when S == Self ->
+                   expected;
+               ('_') ->
+                   {trace,Self,exception_from,
+                    {lists,reverse,2},{error,badarg}};
+               (_) ->
+                   {unexpected,
+                    {trace,Self,exception_from,
+                     {lists,reverse,2},{error,badarg}}}
+           end),
+    deep_exception(?LINE, apply, 
+                   [fun () -> ?MODULE:deep_5(1,2) end, []], 7, 
+                   [{trace,Self,call,{erlang,error,[undef]}},
+                    {trace,Self,exception_from,{erlang,error,1},
+                     {error,undef}}],
+                   exception_from, {error,undef}),
+    deep_exception(?LINE, apply, 
+                   [fun () -> ?MODULE:deep_5(undef) end, []], 8, 
+                   [{trace,Self,call,{?MODULE,deep_5,[undef]}},
+                    {trace,Self,exception_from,{?MODULE,deep_5,1},
+                     {error,function_clause}}],
+                   exception_from, {error,function_clause}),
+
+    trace_func({?MODULE,'_','_'}, false),
+    trace_func({erlang,'_','_'}, false),
+    trace_func({lists,'_','_'}, false),
+    expect(),
+    ok.
 
 
 deep_exception(Line, B, Q, N, Extra, Tag, R) ->
-    ?line Self = self(),
-    ?line io:format("== Subtest: ~w", [Line]),
-    ?line Result = ?MODULE:deep(N, B, Q),
-    ?line Result = deep_expect(Self, B, Q, N, Extra, Tag, R).
+    Self = self(),
+    io:format("== Subtest: ~w", [Line]),
+    Result = ?MODULE:deep(N, B, Q),
+    Result = deep_expect(Self, B, Q, N, Extra, Tag, R).
 
 deep_expect(Self, B, Q, N, Extra, Tag, R) ->
-    ?line expect({trace,Self,call,{?MODULE,deep,[N,B,Q]}}),
-    ?line Result = deep_expect_N(Self, B, Q, N, Extra, Tag, R),
-    ?line expect({trace,Self,return_from,{?MODULE,deep,3},Result}),
-    ?line Result.
+    expect({trace,Self,call,{?MODULE,deep,[N,B,Q]}}),
+    Result = deep_expect_N(Self, B, Q, N, Extra, Tag, R),
+    expect({trace,Self,return_from,{?MODULE,deep,3},Result}),
+    Result.
 
 deep_expect_N(Self, B, Q, N, Extra, Tag, R) ->
     deep_expect_N(Self, B, Q, N, Extra, Tag, R, N).
 
 deep_expect_N(Self, B, Q, N, Extra, Tag, R, J) when J > 0 ->
-    ?line expect({trace,Self,call,{?MODULE,deep_1,[J,B,Q]}}),
-    ?line deep_expect_N(Self, B, Q, N, Extra, Tag, R, J-1);
+    expect({trace,Self,call,{?MODULE,deep_1,[J,B,Q]}}),
+    deep_expect_N(Self, B, Q, N, Extra, Tag, R, J-1);
 deep_expect_N(Self, B, Q, N, Extra, Tag, R, 0) ->
-    ?line expect({trace,Self,call,{?MODULE,deep_2,[B,Q]}}),
-    ?line expect({trace,Self,call,{?MODULE,deep_3,[B,Q]}}),
-    ?line expect({trace,Self,return_from,{?MODULE,deep_3,2},{B,Q}}),
-    ?line expect({trace,Self,call,{?MODULE,deep_4,[{B,Q}]}}),
-    ?line expect({trace,Self,call,{?MODULE,id,[{B,Q}]}}),
-    ?line expect({trace,Self,return_from,{?MODULE,id,1},{B,Q}}),
-    ?line deep_expect_Extra(Self, N, Extra, Tag, R),
-    ?line expect({trace,Self,Tag,{?MODULE,deep_4,1},R}),
-    ?line expect({trace,Self,Tag,{?MODULE,deep_2,2},R}),
-    ?line deep_expect_N(Self, N, Tag, R).
+    expect({trace,Self,call,{?MODULE,deep_2,[B,Q]}}),
+    expect({trace,Self,call,{?MODULE,deep_3,[B,Q]}}),
+    expect({trace,Self,return_from,{?MODULE,deep_3,2},{B,Q}}),
+    expect({trace,Self,call,{?MODULE,deep_4,[{B,Q}]}}),
+    expect({trace,Self,call,{?MODULE,id,[{B,Q}]}}),
+    expect({trace,Self,return_from,{?MODULE,id,1},{B,Q}}),
+    deep_expect_Extra(Self, N, Extra, Tag, R),
+    expect({trace,Self,Tag,{?MODULE,deep_4,1},R}),
+    expect({trace,Self,Tag,{?MODULE,deep_2,2},R}),
+    deep_expect_N(Self, N, Tag, R).
 
 deep_expect_Extra(Self, N, [E|Es], Tag, R) ->
-    ?line expect(E),
-    ?line deep_expect_Extra(Self, N, Es, Tag, R);
+    expect(E),
+    deep_expect_Extra(Self, N, Es, Tag, R);
 deep_expect_Extra(_Self, _N, [], _Tag, _R) ->
-    ?line ok.
+    ok.
 
 deep_expect_N(Self, N, Tag, R) when N > 0 ->
-    ?line expect({trace,Self,Tag,{?MODULE,deep_1,3},R}),
-    ?line deep_expect_N(Self, N-1, Tag, R);
+    expect({trace,Self,Tag,{?MODULE,deep_1,3},R}),
+    deep_expect_N(Self, N-1, Tag, R);
 deep_expect_N(_Self, 0, return_from, R) ->
-    ?line {value,R};
+    {value,R};
 deep_expect_N(_Self, 0, exception_from, R) ->
-    ?line R.
+    R.
 
 
 
-exception_nocatch(doc) -> "Test the new exception trace.";
-exception_nocatch(suite) -> [];
+%% Test the new exception trace.
 exception_nocatch(Config) when is_list(Config) ->
     exception_nocatch().
 
@@ -1081,78 +1066,78 @@ exception_nocatch() ->
     Deep4LocBadmatch = get_deep_4_loc({'=',[a,b]}),
 
     Prog = [{'_',[],[{exception_trace}]}],
-    ?line 1 = erlang:trace_pattern({?MODULE,deep_1,'_'}, Prog),
-    ?line 1 = erlang:trace_pattern({?MODULE,deep_2,'_'}, Prog),
-    ?line 1 = erlang:trace_pattern({?MODULE,deep_3,'_'}, Prog),
-    ?line 1 = erlang:trace_pattern({?MODULE,deep_4,'_'}, Prog),
-    ?line 1 = erlang:trace_pattern({?MODULE,deep_5,'_'}, Prog),
-    ?line 1 = erlang:trace_pattern({?MODULE,id,'_'}, Prog),
-    ?line 1 = erlang:trace_pattern({erlang,exit,1}, Prog),
-    ?line 1 = erlang:trace_pattern({erlang,throw,1}, Prog),
-    ?line 2 = erlang:trace_pattern({erlang,error,'_'}, Prog),
-    ?line Q1 = {make_ref(),Prog},
-    ?line T1 = 
-	exception_nocatch(?LINE, exit, [Q1], 3, 
-			  [{trace,t1,call,{erlang,exit,[Q1]}},
-			   {trace,t1,exception_from,{erlang,exit,1},
-			    {exit,Q1}}],
-			  exception_from, {exit,Q1}),
-    ?line expect({trace,T1,exit,Q1}),
-    ?line Q2 = {cake,14.125},
-    ?line T2 = 
-	exception_nocatch(?LINE, throw, [Q2], 2, 
-			  [{trace,t2,call,{erlang,throw,[Q2]}},
-			   {trace,t2,exception_from,{erlang,throw,1},
-			    {error,{nocatch,Q2}}}],
-			  exception_from, {error,{nocatch,Q2}}),
-    ?line expect({trace,T2,exit,{{nocatch,Q2},[{erlang,throw,[Q2],[]},
-					       {?MODULE,deep_4,1,
-						Deep4LocThrow}]}}),
-    ?line Q3 = {dump,[dump,{dump}]},
-    ?line T3 = 
-	exception_nocatch(?LINE, error, [Q3], 4, 
-			  [{trace,t3,call,{erlang,error,[Q3]}},
-			   {trace,t3,exception_from,{erlang,error,1},
-			    {error,Q3}}],
-			  exception_from, {error,Q3}),
-    ?line expect({trace,T3,exit,{Q3,[{erlang,error,[Q3],[]},
-				     {?MODULE,deep_4,1,Deep4LocError}]}}),
-    ?line T4 = 
-	exception_nocatch(?LINE, '=', [17,4711], 5, [], 
-			  exception_from, {error,{badmatch,4711}}),
-    ?line expect({trace,T4,exit,{{badmatch,4711},
-				 [{?MODULE,deep_4,1,Deep4LocBadmatch}]}}),
+    1 = erlang:trace_pattern({?MODULE,deep_1,'_'}, Prog),
+    1 = erlang:trace_pattern({?MODULE,deep_2,'_'}, Prog),
+    1 = erlang:trace_pattern({?MODULE,deep_3,'_'}, Prog),
+    1 = erlang:trace_pattern({?MODULE,deep_4,'_'}, Prog),
+    1 = erlang:trace_pattern({?MODULE,deep_5,'_'}, Prog),
+    1 = erlang:trace_pattern({?MODULE,id,'_'}, Prog),
+    1 = erlang:trace_pattern({erlang,exit,1}, Prog),
+    1 = erlang:trace_pattern({erlang,throw,1}, Prog),
+    2 = erlang:trace_pattern({erlang,error,'_'}, Prog),
+    Q1 = {make_ref(),Prog},
+    T1 = 
+    exception_nocatch(?LINE, exit, [Q1], 3, 
+                      [{trace,t1,call,{erlang,exit,[Q1]}},
+                       {trace,t1,exception_from,{erlang,exit,1},
+                        {exit,Q1}}],
+                      exception_from, {exit,Q1}),
+    expect({trace,T1,exit,Q1}),
+    Q2 = {cake,14.125},
+    T2 = 
+    exception_nocatch(?LINE, throw, [Q2], 2, 
+                      [{trace,t2,call,{erlang,throw,[Q2]}},
+                       {trace,t2,exception_from,{erlang,throw,1},
+                        {error,{nocatch,Q2}}}],
+                      exception_from, {error,{nocatch,Q2}}),
+    expect({trace,T2,exit,{{nocatch,Q2},[{erlang,throw,[Q2],[]},
+                                         {?MODULE,deep_4,1,
+                                          Deep4LocThrow}]}}),
+    Q3 = {dump,[dump,{dump}]},
+    T3 = 
+    exception_nocatch(?LINE, error, [Q3], 4, 
+                      [{trace,t3,call,{erlang,error,[Q3]}},
+                       {trace,t3,exception_from,{erlang,error,1},
+                        {error,Q3}}],
+                      exception_from, {error,Q3}),
+    expect({trace,T3,exit,{Q3,[{erlang,error,[Q3],[]},
+                               {?MODULE,deep_4,1,Deep4LocError}]}}),
+    T4 = 
+    exception_nocatch(?LINE, '=', [17,4711], 5, [], 
+                      exception_from, {error,{badmatch,4711}}),
+    expect({trace,T4,exit,{{badmatch,4711},
+                           [{?MODULE,deep_4,1,Deep4LocBadmatch}]}}),
     %%
-    ?line erlang:trace_pattern({?MODULE,'_','_'}, false),
-    ?line erlang:trace_pattern({erlang,'_','_'}, false),
-    ?line expect(),
-    ?line ok.
+    erlang:trace_pattern({?MODULE,'_','_'}, false),
+    erlang:trace_pattern({erlang,'_','_'}, false),
+    expect(),
+    ok.
 
 get_deep_4_loc(Arg) ->
     try
-	deep_4(Arg),
-	?t:fail(should_not_return_to_here)
+        deep_4(Arg),
+        ct:fail(should_not_return_to_here)
     catch
-	_:_ ->
-	    [{?MODULE,deep_4,1,Loc0}|_] = erlang:get_stacktrace(),
-	    Loc0
+        _:_ ->
+            [{?MODULE,deep_4,1,Loc0}|_] = erlang:get_stacktrace(),
+            Loc0
     end.
 
 exception_nocatch(Line, B, Q, N, Extra, Tag, R) ->
-    ?line io:format("== Subtest: ~w", [Line]),
-    ?line Go = make_ref(),
-    ?line Tracee = 
-	spawn(fun () ->
-		      receive
-			  Go ->
-			      deep_1(N, B, Q)
-		      end
-	      end),
-    ?line 1 = erlang:trace(Tracee, true, [call,return_to,procs]),
-    ?line Tracee ! Go,
-    ?line deep_expect_N(Tracee, B, Q, N-1, 
-			[setelement(2, T, Tracee) || T <- Extra], Tag, R),
-    ?line Tracee.
+    io:format("== Subtest: ~w", [Line]),
+    Go = make_ref(),
+    Tracee = 
+    spawn(fun () ->
+                  receive
+                      Go ->
+                          deep_1(N, B, Q)
+                  end
+          end),
+    1 = erlang:trace(Tracee, true, [call,return_to,procs]),
+    Tracee ! Go,
+    deep_expect_N(Tracee, B, Q, N-1, 
+                  [setelement(2, T, Tracee) || T <- Extra], Tag, R),
+    Tracee.
 
 %% Make sure that code that uses the optimized bit syntax matching
 %% can be traced without crashing the emulator. (Actually, it seems
@@ -1160,22 +1145,22 @@ exception_nocatch(Line, B, Q, N, Extra, Tag, R) ->
 %% will keep the test case anyway.)
 
 bit_syntax(Config) when is_list(Config) ->
-    ?line start_tracer(),
-    ?line 1 = trace_func({?MODULE,bs_sum_a,'_'}, []),
-    ?line 1 = trace_func({?MODULE,bs_sum_b,'_'}, []),
+    start_tracer(),
+    1 = trace_func({?MODULE,bs_sum_a,'_'}, []),
+    1 = trace_func({?MODULE,bs_sum_b,'_'}, []),
 
-    ?line 6 = call_bs_sum_a(<<1,2,3>>),
-    ?line 10 = call_bs_sum_b(<<1,2,3,4>>),
+    6 = call_bs_sum_a(<<1,2,3>>),
+    10 = call_bs_sum_b(<<1,2,3,4>>),
 
-    ?line trace_func({?MODULE,'_','_'}, false),
-    ?line erlang:trace_delivered(all),
+    trace_func({?MODULE,'_','_'}, false),
+    erlang:trace_delivered(all),
     receive
-	{trace_delivered,_,_} -> ok
+        {trace_delivered,_,_} -> ok
     end,
-    
+
     Self = self(),
-    ?line expect({trace,Self,call,{?MODULE,bs_sum_a,[<<2,3>>,1]}}),
-    ?line expect({trace,Self,call,{?MODULE,bs_sum_b,[1,<<2,3,4>>]}}),
+    expect({trace,Self,call,{?MODULE,bs_sum_a,[<<2,3>>,1]}}),
+    expect({trace,Self,call,{?MODULE,bs_sum_b,[1,<<2,3,4>>]}}),
 
     ok.
 
@@ -1190,106 +1175,106 @@ bs_sum_a(<<>>, Acc) -> Acc.
 
 bs_sum_b(Acc, <<H,T/binary>>) -> bs_sum_b(H+Acc, T);
 bs_sum_b(Acc, <<>>) -> Acc.
-    
 
 
-
+
+
 %%% Help functions.
 
 expect() ->
     case flush() of
-	[] -> ok;
-	Msgs ->
-	    test_server:fail({unexpected,abbr(Msgs)})
+        [] -> ok;
+        Msgs ->
+            ct:fail({unexpected,abbr(Msgs)})
     end.
 
 expect({trace_ts,Pid,Type,MFA,Term,ts}=Message) ->
     receive
-	M ->
-	    case M of
-		{trace_ts,Pid,Type,MFA,Term,Ts}=MessageTs ->
-		    ok = io:format("Expected and got ~p", [abbr(MessageTs)]),
-		    Ts;
-		_ ->
-		    io:format("Expected ~p; got ~p", [abbr(Message),abbr(M)]),
-		    test_server:fail({unexpected,abbr([M|flush()])})
-	    end
+        M ->
+            case M of
+                {trace_ts,Pid,Type,MFA,Term,Ts}=MessageTs ->
+                    ok = io:format("Expected and got ~p", [abbr(MessageTs)]),
+                    Ts;
+                _ ->
+                    io:format("Expected ~p; got ~p", [abbr(Message),abbr(M)]),
+                    ct:fail({unexpected,abbr([M|flush()])})
+            end
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [abbr(Message)]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [abbr(Message)]),
+              ct:fail(no_trace_message)
     end;
 expect({trace_ts,Pid,Type,MFA,ts}=Message) ->
     receive
-	M ->
-	    case M of
-		{trace_ts,Pid,Type,MFA,Ts} ->
-		    ok = io:format("Expected and got ~p", [abbr(M)]),
-		    Ts;
-		_ ->
-		    io:format("Expected ~p; got ~p", [abbr(Message),abbr(M)]),
-		    test_server:fail({unexpected,abbr([M|flush()])})
-	    end
+        M ->
+            case M of
+                {trace_ts,Pid,Type,MFA,Ts} ->
+                    ok = io:format("Expected and got ~p", [abbr(M)]),
+                    Ts;
+                _ ->
+                    io:format("Expected ~p; got ~p", [abbr(Message),abbr(M)]),
+                    ct:fail({unexpected,abbr([M|flush()])})
+            end
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [abbr(Message)]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [abbr(Message)]),
+              ct:fail(no_trace_message)
     end;
 expect(Validator) when is_function(Validator) ->
     receive
-	M ->
-	    case Validator(M) of
-		expected ->
-		    ok = io:format("Expected and got ~p", [abbr(M)]);
- 		next ->
- 		    ok = io:format("Expected and got ~p", [abbr(M)]),
- 		    expect(Validator);
- 		{unexpected,Message} ->
- 		    io:format("Expected ~p; got ~p", [abbr(Message),abbr(M)]),
- 		    test_server:fail({unexpected,abbr([M|flush()])})
-	    end
+        M ->
+            case Validator(M) of
+                expected ->
+                    ok = io:format("Expected and got ~p", [abbr(M)]);
+                next ->
+                    ok = io:format("Expected and got ~p", [abbr(M)]),
+                    expect(Validator);
+                {unexpected,Message} ->
+                    io:format("Expected ~p; got ~p", [abbr(Message),abbr(M)]),
+                    ct:fail({unexpected,abbr([M|flush()])})
+            end
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [abbr(Validator('_'))]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [abbr(Validator('_'))]),
+              ct:fail(no_trace_message)
     end;
 expect(Message) ->
     receive
-	M ->
-	    case M of
-		Message ->
-		    ok = io:format("Expected and got ~p", [abbr(Message)]);
-		Other ->
-		    io:format("Expected ~p; got ~p", 
-			      [abbr(Message),abbr(Other)]),
-		    test_server:fail({unexpected,abbr([Other|flush()])})
-	    end
+        M ->
+            case M of
+                Message ->
+                    ok = io:format("Expected and got ~p", [abbr(Message)]);
+                Other ->
+                    io:format("Expected ~p; got ~p", 
+                              [abbr(Message),abbr(Other)]),
+                    ct:fail({unexpected,abbr([Other|flush()])})
+            end
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [abbr(Message)]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [abbr(Message)]),
+              ct:fail(no_trace_message)
     end.
 
 trace_info(What, Key) ->
     get(tracer) ! {apply,self(),{erlang,trace_info,[What,Key]}},
     Res = receive
-	      {apply_result,Result} -> Result
-	  end,
+              {apply_result,Result} -> Result
+          end,
     ok = io:format("erlang:trace_info(~p, ~p) -> ~p",
-		   [What,Key,Res]),
+                   [What,Key,Res]),
     Res.
-    
+
 trace_func(MFA, MatchSpec) ->
     trace_func(MFA, MatchSpec, []).
 trace_func(MFA, MatchSpec, Flags) ->
     get(tracer) ! {apply,self(),{erlang,trace_pattern,[MFA, MatchSpec, Flags]}},
     Res = receive
-	      {apply_result,Result} -> Result
-	  end,
+              {apply_result,Result} -> Result
+          end,
     ok = io:format("trace_pattern(~p, ~p, ~p) -> ~p", [MFA,MatchSpec,Flags,Res]),
     Res.
 
 trace_pid(Pid, On, Flags) ->
     get(tracer) ! {apply,self(),{erlang,trace,[Pid,On,Flags]}},
     Res = receive
-	      {apply_result,Result} -> Result
-	  end,
+              {apply_result,Result} -> Result
+          end,
     ok = io:format("trace(~p, ~p, ~p) -> ~p", [Pid,On,Flags,Res]),
     Res.
 
@@ -1309,19 +1294,19 @@ tracer(RelayTo) ->
 
 tracer_loop(RelayTo) ->
     receive
-	{apply,From,{M,F,A}} ->
-	    From ! {apply_result,apply(M, F, A)},
-	    tracer_loop(RelayTo);
-	Msg ->
-	    RelayTo ! Msg,
-	    tracer_loop(RelayTo)
+        {apply,From,{M,F,A}} ->
+            From ! {apply_result,apply(M, F, A)},
+            tracer_loop(RelayTo);
+        Msg ->
+            RelayTo ! Msg,
+            tracer_loop(RelayTo)
     end.
 
 id(I) -> I.
 
 deep(N, Class, Reason) ->
     try ?MODULE:deep_1(N, Class, Reason) of
-	Value -> {value,Value}
+        Value -> {value,Value}
     catch C:R -> {C,R}
     end.
 
@@ -1338,30 +1323,30 @@ deep_3(Class, Reason) ->
 
 deep_4(CR) ->
     case ?MODULE:id(CR) of
-	{exit,[Reason]} ->
-	    erlang:exit(Reason);
-	{throw,[Reason]} ->
-	    erlang:throw(Reason);
-	{error,[Reason,Arglist]} ->
-	    erlang:error(Reason, Arglist);
-	{error,[Reason]} ->
-	    erlang:error(Reason);
-	{id,[Reason]} ->
-	    Reason;
-	{reverse,[A,B]} ->
-	    lists:reverse(A, B);
-	{append,[A,B]} ->
-	    A ++ B;
-	{apply,[Fun,Args]} ->
-	    erlang:apply(Fun, Args);
-	{apply,[M,F,Args]} ->
-	    erlang:apply(M, F, Args);
-	{deep_5,[A,B]} ->
-	    ?MODULE:deep_5(A, B);
-	{deep_5,[A]} ->
-	    ?MODULE:deep_5(A);
-	{'=',[A,B]} ->
-	    A = B
+        {exit,[Reason]} ->
+            erlang:exit(Reason);
+        {throw,[Reason]} ->
+            erlang:throw(Reason);
+        {error,[Reason,Arglist]} ->
+            erlang:error(Reason, Arglist);
+        {error,[Reason]} ->
+            erlang:error(Reason);
+        {id,[Reason]} ->
+            Reason;
+        {reverse,[A,B]} ->
+            lists:reverse(A, B);
+        {append,[A,B]} ->
+            A ++ B;
+        {apply,[Fun,Args]} ->
+            erlang:apply(Fun, Args);
+        {apply,[M,F,Args]} ->
+            erlang:apply(M, F, Args);
+        {deep_5,[A,B]} ->
+            ?MODULE:deep_5(A, B);
+        {deep_5,[A]} ->
+            ?MODULE:deep_5(A);
+        {'=',[A,B]} ->
+            A = B
     end.
 
 deep_5(A) when is_integer(A) ->
@@ -1369,9 +1354,9 @@ deep_5(A) when is_integer(A) ->
 
 flush() ->
     receive X ->
-	    [X|flush()]
+                [X|flush()]
     after 1000 ->
-	    []
+              []
     end.
 
 %% Abbreviate large complex terms
@@ -1394,10 +1379,10 @@ abbr_tuple(_, _, _, R) ->
 %%
 abbr_list(_, 0, R) ->
     case io_lib:printable_list(R) of
-	true ->
-	    reverse(R, "...");
-	false ->
-	    reverse(R, '...')
+        true ->
+            reverse(R, "...");
+        false ->
+            reverse(R, '...')
     end;
 abbr_list([H|T], N, R) ->
     M = N-1,
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index b0408cabe1..2347a3d4ef 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -1,34 +1,35 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(code_SUITE).
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 versions/1,new_binary_types/1,
-	 t_check_process_code/1,t_check_old_code/1,
-	 t_check_process_code_ets/1,
-	 external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
-	 make_stub_many_funs/1,constant_pools/1,constant_refc_binaries/1,
-	 false_dependency/1,coverage/1,fun_confusion/1]).
+-export([all/0, suite/0, init_per_suite/1, end_per_suite/1, 
+         versions/1,new_binary_types/1,
+         t_check_process_code/1,t_check_old_code/1,
+         t_check_process_code_ets/1,
+         external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
+         make_stub_many_funs/1,constant_pools/1,constant_refc_binaries/1,
+         false_dependency/1,coverage/1,fun_confusion/1,
+         t_copy_literals/1, t_copy_literals_frags/1]).
 
 -define(line_trace, 1).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
@@ -37,10 +38,7 @@ all() ->
      t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
      module_md5, make_stub, make_stub_many_funs,
      constant_pools, constant_refc_binaries, false_dependency,
-     coverage, fun_confusion].
-
-groups() -> 
-    [].
+     coverage, fun_confusion, t_copy_literals, t_copy_literals_frags].
 
 init_per_suite(Config) ->
     erts_debug:set_internal_state(available_internal_state, true),
@@ -50,12 +48,6 @@ end_per_suite(_Config) ->
     catch erts_debug:set_internal_state(available_internal_state, false),
     ok.
 
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 %% Make sure that only two versions of a module can be loaded.
 versions(Config) when is_list(Config) ->
     V1 = compile_version(1, Config),
@@ -76,10 +68,10 @@ versions(Config) when is_list(Config) ->
     _ = monitor(process, P1),
     _ = monitor(process, P2),
     receive
-	{'DOWN',_,process,P1,normal} -> ok
+        {'DOWN',_,process,P1,normal} -> ok
     end,
     receive
-	{'DOWN',_,process,P2,normal} -> ok
+        {'DOWN',_,process,P2,normal} -> ok
     end,
     true = erlang:purge_module(versions),
     true = erlang:delete_module(versions),
@@ -87,84 +79,84 @@ versions(Config) when is_list(Config) ->
     ok.
 
 compile_version(Version, Config) ->
-    Data = ?config(data_dir, Config),
+    Data = proplists:get_value(data_dir, Config),
     File = filename:join(Data, "versions"),
     {ok,versions,Bin} = compile:file(File, [{d,'VERSION',Version},
-					    binary,report]),
+                                            binary,report]),
     Bin.
 
 load_version(Code, Ver) ->
     case erlang:load_module(versions, Code) of
-	{module,versions} ->
-	    Pid = spawn_link(versions, loop, []),
-	    Ver = versions:version(),
-	    Ver = check_version(Pid),
-	    {ok,Pid,Ver};
-	Error ->
-	    Error
+        {module,versions} ->
+            Pid = spawn_link(versions, loop, []),
+            Ver = versions:version(),
+            Ver = check_version(Pid),
+            {ok,Pid,Ver};
+        Error ->
+            Error
     end.
 
 check_version(Pid) ->
     Pid ! {self(),version},
     receive
-	{Pid,version,Version} ->
-	    Version
+        {Pid,version,Version} ->
+            Version
     end.
 
 new_binary_types(Config) when is_list(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "my_code_test"),
-    ?line {ok,my_code_test,Bin} = compile:file(File, [binary]),
-    ?line {module,my_code_test} = erlang:load_module(my_code_test,
-						     make_sub_binary(Bin)),
-    ?line true = erlang:delete_module(my_code_test),
-    ?line true = erlang:purge_module(my_code_test),
-
-    ?line {module,my_code_test} = erlang:load_module(my_code_test,
-						     make_unaligned_sub_binary(Bin)),
-    ?line true = erlang:delete_module(my_code_test),
-    ?line true = erlang:purge_module(my_code_test),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "my_code_test"),
+    {ok,my_code_test,Bin} = compile:file(File, [binary]),
+    {module,my_code_test} = erlang:load_module(my_code_test,
+                                               make_sub_binary(Bin)),
+    true = erlang:delete_module(my_code_test),
+    true = erlang:purge_module(my_code_test),
+
+    {module,my_code_test} = erlang:load_module(my_code_test,
+                                               make_unaligned_sub_binary(Bin)),
+    true = erlang:delete_module(my_code_test),
+    true = erlang:purge_module(my_code_test),
 
     %% Try heap binaries and bad binaries.
-    ?line {error,badfile} = erlang:load_module(my_code_test, <<1,2>>),
-    ?line {error,badfile} = erlang:load_module(my_code_test,
-						make_sub_binary(<<1,2>>)),
-    ?line {error,badfile} = erlang:load_module(my_code_test,
-						make_unaligned_sub_binary(<<1,2>>)),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:load_module(my_code_test,
-						      bit_sized_binary(Bin))),
+    {error,badfile} = erlang:load_module(my_code_test, <<1,2>>),
+    {error,badfile} = erlang:load_module(my_code_test,
+                                         make_sub_binary(<<1,2>>)),
+    {error,badfile} = erlang:load_module(my_code_test,
+                                         make_unaligned_sub_binary(<<1,2>>)),
+    {'EXIT',{badarg,_}} = (catch erlang:load_module(my_code_test,
+                                                    bit_sized_binary(Bin))),
     ok.
 
 t_check_process_code(Config) when is_list(Config) ->
-    ?line Priv = ?config(priv_dir, Config),
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "my_code_test"),
-    ?line Code = filename:join(Priv, "my_code_test"),
+    Priv = proplists:get_value(priv_dir, Config),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "my_code_test"),
+    Code = filename:join(Priv, "my_code_test"),
 
-    ?line {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
+    {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
 
-    ?line MyFun = fun(X, Y) -> X + Y end,	%Confuse things.
-    ?line F = my_code_test:make_fun(42),
-    ?line 2 = fun_refc(F),
-    ?line MyFun2 = fun(X, Y) -> X * Y end,	%Confuse things.
-    ?line 44 = F(2),
+    MyFun = fun(X, Y) -> X + Y end,	%Confuse things.
+    F = my_code_test:make_fun(42),
+    2 = fun_refc(F),
+    MyFun2 = fun(X, Y) -> X * Y end,	%Confuse things.
+    44 = F(2),
 
     %% Delete the module and call the fun again.
-    ?line true = erlang:delete_module(my_code_test),
-    ?line 2 = fun_refc(F),
-    ?line 45 = F(3),
-    ?line {'EXIT',{undef,_}} = (catch my_code_test:make_fun(33)),
+    true = erlang:delete_module(my_code_test),
+    2 = fun_refc(F),
+    45 = F(3),
+    {'EXIT',{undef,_}} = (catch my_code_test:make_fun(33)),
 
     %% The fun should still be there, preventing purge.
-    ?line true = erlang:check_process_code(self(), my_code_test),
+    true = erlang:check_process_code(self(), my_code_test),
     gc(),
     gc(),					%Place funs on the old heap.
-    ?line true = erlang:check_process_code(self(), my_code_test),
+    true = erlang:check_process_code(self(), my_code_test),
 
     %% Using the funs here guarantees that they will not be prematurely garbed.
-    ?line 48 = F(6),
-    ?line 3 = MyFun(1, 2),
-    ?line 12 = MyFun2(3, 4),
+    48 = F(6),
+    3 = MyFun(1, 2),
+    12 = MyFun2(3, 4),
 
     %% Kill all funs.
     t_check_process_code1(Code, []).
@@ -172,64 +164,64 @@ t_check_process_code(Config) when is_list(Config) ->
 %% The real fun was killed, but we have some fakes which look similar.
 
 t_check_process_code1(Code, Fakes) ->
-    ?line MyFun = fun(X, Y) -> X + Y + 1 end,	%Confuse things.
-    ?line false = erlang:check_process_code(self(), my_code_test),
-    ?line 4 = MyFun(1, 2),
+    MyFun = fun(X, Y) -> X + Y + 1 end,	%Confuse things.
+    false = erlang:check_process_code(self(), my_code_test),
+    4 = MyFun(1, 2),
     t_check_process_code2(Code, Fakes).
 
 t_check_process_code2(Code, _) ->
-    ?line false = erlang:check_process_code(self(), my_code_test),
-    ?line true = erlang:purge_module(my_code_test),
+    false = erlang:check_process_code(self(), my_code_test),
+    true = erlang:purge_module(my_code_test),
 
     %% In the next test we will load the same module twice.
-    ?line {module,my_code_test} = code:load_abs(Code),
-    ?line F = my_code_test:make_fun(37),
-    ?line 2 = fun_refc(F),
-    ?line false = erlang:check_process_code(self(), my_code_test),
-    ?line {module,my_code_test} = code:load_abs(Code),
-    ?line 2 = fun_refc(F),
+    {module,my_code_test} = code:load_abs(Code),
+    F = my_code_test:make_fun(37),
+    2 = fun_refc(F),
+    false = erlang:check_process_code(self(), my_code_test),
+    {module,my_code_test} = code:load_abs(Code),
+    2 = fun_refc(F),
 
     %% Still false because the fun with the same identify is found
     %% in the current code.
-    ?line false = erlang:check_process_code(self(), my_code_test),
-    
+    false = erlang:check_process_code(self(), my_code_test),
+
     %% Some fake funs in the same module should not do any difference.
-    ?line false = erlang:check_process_code(self(), my_code_test),
+    false = erlang:check_process_code(self(), my_code_test),
 
     38 = F(1),
     t_check_process_code3(Code, F, []).
 
 t_check_process_code3(Code, F, Fakes) ->
     Pid = spawn_link(fun() -> body(F, Fakes) end),
-    ?line true = erlang:purge_module(my_code_test),
-    ?line false = erlang:check_process_code(self(), my_code_test),
-    ?line false = erlang:check_process_code(Pid, my_code_test),
+    true = erlang:purge_module(my_code_test),
+    false = erlang:check_process_code(self(), my_code_test),
+    false = erlang:check_process_code(Pid, my_code_test),
 
-    ?line true = erlang:delete_module(my_code_test),
-    ?line true = erlang:check_process_code(self(), my_code_test),
-    ?line true = erlang:check_process_code(Pid, my_code_test),
+    true = erlang:delete_module(my_code_test),
+    true = erlang:check_process_code(self(), my_code_test),
+    true = erlang:check_process_code(Pid, my_code_test),
     39 = F(2),
     t_check_process_code4(Code, Pid).
 
 t_check_process_code4(_Code, Pid) ->
     Pid ! drop_funs,
     receive after 1 -> ok end,
-    ?line false = erlang:check_process_code(Pid, my_code_test),
+    false = erlang:check_process_code(Pid, my_code_test),
     ok.
 
 body(F, Fakes) ->
     receive
-	jog ->
-	    40 = F(3),
-	    erlang:garbage_collect(),
-	    body(F, Fakes);
-	drop_funs ->
-	    dropped_body()
+        jog ->
+            40 = F(3),
+            erlang:garbage_collect(),
+            body(F, Fakes);
+        drop_funs ->
+            dropped_body()
     end.
 
 dropped_body() ->
     receive
-	X -> exit(X)
+        X -> exit(X)
     end.
 
 gc() ->
@@ -237,61 +229,60 @@ gc() ->
     gc1().
 gc1() -> ok.
 
-t_check_process_code_ets(doc) ->
-    "Test check_process_code/2 in combination with a fun obtained from an ets table.";
+%% Test check_process_code/2 in combination with a fun obtained from an ets table.
 t_check_process_code_ets(Config) when is_list(Config) ->
     case test_server:is_native(?MODULE) of
-	true ->
-	    {skip,"Native code"};
-	false ->
-	    do_check_process_code_ets(Config)
+        true ->
+            {skip,"Native code"};
+        false ->
+            do_check_process_code_ets(Config)
     end.
 
 do_check_process_code_ets(Config) ->
-    ?line Priv = ?config(priv_dir, Config),
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "my_code_test"),
-
-    ?line erlang:purge_module(my_code_test),
-    ?line erlang:delete_module(my_code_test),
-    ?line {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
-
-    ?line T = ets:new(my_code_test, []),
-    ?line ets:insert(T, {7,my_code_test:make_fun(107)}),
-    ?line ets:insert(T, {8,my_code_test:make_fun(108)}),
-    ?line erlang:delete_module(my_code_test),
-    ?line false = erlang:check_process_code(self(), my_code_test),
+    Priv = proplists:get_value(priv_dir, Config),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "my_code_test"),
+
+    erlang:purge_module(my_code_test),
+    erlang:delete_module(my_code_test),
+    {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
+
+    T = ets:new(my_code_test, []),
+    ets:insert(T, {7,my_code_test:make_fun(107)}),
+    ets:insert(T, {8,my_code_test:make_fun(108)}),
+    erlang:delete_module(my_code_test),
+    false = erlang:check_process_code(self(), my_code_test),
     Body = fun() ->
-		   [{7,F1}] = ets:lookup(T, 7),
-		   [{8,F2}] = ets:lookup(T, 8),
-		   IdleLoop = fun() -> receive _X -> ok end end,
-		   RecLoop = fun(Again) ->
-				     receive
-					 call -> 110 = F1(3),
-						 100 = F2(-8),
-						 Again(Again);
-					 {drop_funs,To} ->
-					     To ! funs_dropped,
-					     IdleLoop()
-				     end
-			     end,
-		   true = erlang:check_process_code(self(), my_code_test),
-		   RecLoop(RecLoop)
-	   end,
-    ?line Pid = spawn_link(Body),
+                   [{7,F1}] = ets:lookup(T, 7),
+                   [{8,F2}] = ets:lookup(T, 8),
+                   IdleLoop = fun() -> receive _X -> ok end end,
+                   RecLoop = fun(Again) ->
+                                     receive
+                                         call -> 110 = F1(3),
+                                                 100 = F2(-8),
+                                                 Again(Again);
+                                         {drop_funs,To} ->
+                                             To ! funs_dropped,
+                                             IdleLoop()
+                                     end
+                             end,
+                   true = erlang:check_process_code(self(), my_code_test),
+                   RecLoop(RecLoop)
+           end,
+    Pid = spawn_link(Body),
     receive after 1 -> ok end,
-    ?line true = erlang:check_process_code(Pid, my_code_test),
+    true = erlang:check_process_code(Pid, my_code_test),
     Pid ! call,
     Pid ! {drop_funs,self()},
 
     receive
-	funs_dropped -> ok;
-	Other -> ?t:fail({unexpected,Other})
+        funs_dropped -> ok;
+        Other -> ct:fail({unexpected,Other})
     after 10000 ->
-	    ?line ?t:fail(no_funs_dropped_answer)
+              ct:fail(no_funs_dropped_answer)
     end,
 
-    ?line false = erlang:check_process_code(Pid, my_code_test),
+    false = erlang:check_process_code(Pid, my_code_test),
     ok.
 
 fun_refc(F) ->
@@ -301,194 +292,196 @@ fun_refc(F) ->
 
 %% Test the erlang:check_old_code/1 BIF.
 t_check_old_code(Config) when is_list(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "my_code_test"),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "my_code_test"),
+
+    erlang:purge_module(my_code_test),
+    erlang:delete_module(my_code_test),
+    catch erlang:purge_module(my_code_test),
+
+    false = erlang:check_old_code(my_code_test),
 
-    ?line erlang:purge_module(my_code_test),
-    ?line erlang:delete_module(my_code_test),
-    ?line catch erlang:purge_module(my_code_test),
+    {ok,my_code_test,Code} = compile:file(File, [binary]),
+    {module,my_code_test} = code:load_binary(my_code_test, File, Code),
 
-    ?line false = erlang:check_old_code(my_code_test),
+    false = erlang:check_old_code(my_code_test),
+    {module,my_code_test} = code:load_binary(my_code_test, File, Code),
+    true = erlang:check_old_code(my_code_test),
 
-    ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
-    ?line {module,my_code_test} = code:load_binary(my_code_test, File, Code),
-    
-    ?line false = erlang:check_old_code(my_code_test),
-    ?line {module,my_code_test} = code:load_binary(my_code_test, File, Code),
-    ?line true = erlang:check_old_code(my_code_test),
+    true = erlang:purge_module(my_code_test),
+    true = erlang:delete_module(my_code_test),
+    true = erlang:purge_module(my_code_test),
 
-    ?line true = erlang:purge_module(my_code_test),
-    ?line true = erlang:delete_module(my_code_test),
-    ?line true = erlang:purge_module(my_code_test),
+    {'EXIT',_} = (catch erlang:check_old_code([])),
 
-    ?line {'EXIT',_} = (catch erlang:check_old_code([])),
-    
     ok.
 
 external_fun(Config) when is_list(Config) ->
-    ?line false = erlang:function_exported(another_code_test, x, 1),
+    false = erlang:function_exported(another_code_test, x, 1),
     AnotherCodeTest = id(another_code_test),
     ExtFun = fun AnotherCodeTest:x/1,
-    ?line {'EXIT',{undef,_}} = (catch ExtFun(answer)),
-    ?line false = erlang:function_exported(another_code_test, x, 1),
-    ?line false = lists:member(another_code_test, erlang:loaded()),
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "another_code_test"),
-    ?line {ok,another_code_test,Code} = compile:file(File, [binary,report]),
-    ?line {module,another_code_test} = erlang:load_module(another_code_test, Code),
-    ?line 42 = ExtFun(answer),
+    {'EXIT',{undef,_}} = (catch ExtFun(answer)),
+    false = erlang:function_exported(another_code_test, x, 1),
+    false = lists:member(another_code_test, erlang:loaded()),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "another_code_test"),
+    {ok,another_code_test,Code} = compile:file(File, [binary,report]),
+    {module,another_code_test} = erlang:load_module(another_code_test, Code),
+    42 = ExtFun(answer),
     ok.
 
 get_chunk(Config) when is_list(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "my_code_test"),
-    ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "my_code_test"),
+    {ok,my_code_test,Code} = compile:file(File, [binary]),
 
     %% Should work.
-    ?line Chunk = get_chunk_ok("Atom", Code),
-    ?line Chunk = get_chunk_ok("Atom", make_sub_binary(Code)),
-    ?line Chunk = get_chunk_ok("Atom", make_unaligned_sub_binary(Code)),
+    Chunk = get_chunk_ok("Atom", Code),
+    Chunk = get_chunk_ok("Atom", make_sub_binary(Code)),
+    Chunk = get_chunk_ok("Atom", make_unaligned_sub_binary(Code)),
 
     %% Should fail.
-    ?line {'EXIT',{badarg,_}} = (catch code:get_chunk(bit_sized_binary(Code), "Atom")),
-    ?line {'EXIT',{badarg,_}} = (catch code:get_chunk(Code, "bad chunk id")),
+    {'EXIT',{badarg,_}} = (catch code:get_chunk(bit_sized_binary(Code), "Atom")),
+    {'EXIT',{badarg,_}} = (catch code:get_chunk(Code, "bad chunk id")),
 
     %% Invalid beam code or missing chunk should return 'undefined'.
-    ?line undefined = code:get_chunk(<<"not a beam module">>, "Atom"),
-    ?line undefined = code:get_chunk(Code, "XXXX"),
+    undefined = code:get_chunk(<<"not a beam module">>, "Atom"),
+    undefined = code:get_chunk(Code, "XXXX"),
 
     ok.
 
 get_chunk_ok(Chunk, Code) ->
     case code:get_chunk(Code, Chunk) of
-	Bin when is_binary(Bin) -> Bin
+        Bin when is_binary(Bin) -> Bin
     end.
 
 module_md5(Config) when is_list(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "my_code_test"),
-    ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "my_code_test"),
+    {ok,my_code_test,Code} = compile:file(File, [binary]),
 
     %% Should work.
-    ?line Chunk = module_md5_ok(Code),
-    ?line Chunk = module_md5_ok(make_sub_binary(Code)),
-    ?line Chunk = module_md5_ok(make_unaligned_sub_binary(Code)),
+    Chunk = module_md5_ok(Code),
+    Chunk = module_md5_ok(make_sub_binary(Code)),
+    Chunk = module_md5_ok(make_unaligned_sub_binary(Code)),
 
     %% Should fail.
-    ?line {'EXIT',{badarg,_}} = (catch code:module_md5(bit_sized_binary(Code))),
+    {'EXIT',{badarg,_}} = (catch code:module_md5(bit_sized_binary(Code))),
 
     %% Invalid beam code should return 'undefined'.
-    ?line undefined = code:module_md5(<<"not a beam module">>),
+    undefined = code:module_md5(<<"not a beam module">>),
     ok.
-    
+
 module_md5_ok(Code) ->
     case code:module_md5(Code) of
-	Bin when is_binary(Bin), size(Bin) =:= 16 -> Bin
+        Bin when is_binary(Bin), size(Bin) =:= 16 -> Bin
     end.
 
 
 make_stub(Config) when is_list(Config) ->
     catch erlang:purge_module(my_code_test),
+    MD5 = erlang:md5(<<>>),
 
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "my_code_test"),
-    ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "my_code_test"),
+    {ok,my_code_test,Code} = compile:file(File, [binary]),
 
-    ?line my_code_test = code:make_stub_module(my_code_test, Code, {[],[]}),
-    ?line true = erlang:delete_module(my_code_test),
-    ?line true = erlang:purge_module(my_code_test),
+    my_code_test = code:make_stub_module(my_code_test, Code, {[],[],MD5}),
+    true = erlang:delete_module(my_code_test),
+    true = erlang:purge_module(my_code_test),
 
-    ?line my_code_test = code:make_stub_module(my_code_test, 
- 					       make_unaligned_sub_binary(Code),
- 					       {[],[]}),
-    ?line true = erlang:delete_module(my_code_test),
-    ?line true = erlang:purge_module(my_code_test),
+    my_code_test = code:make_stub_module(my_code_test, 
+                                         make_unaligned_sub_binary(Code),
+                                         {[],[],MD5}),
+    true = erlang:delete_module(my_code_test),
+    true = erlang:purge_module(my_code_test),
 
-    ?line my_code_test = code:make_stub_module(my_code_test, zlib:gzip(Code),
- 					       {[],[]}),
-    ?line true = erlang:delete_module(my_code_test),
-    ?line true = erlang:purge_module(my_code_test),
+    my_code_test = code:make_stub_module(my_code_test, zlib:gzip(Code),
+                                         {[],[],MD5}),
+    true = erlang:delete_module(my_code_test),
+    true = erlang:purge_module(my_code_test),
 
     %% Should fail.
-    ?line {'EXIT',{badarg,_}} =
-	(catch code:make_stub_module(my_code_test, <<"bad">>, {[],[]})),
-    ?line {'EXIT',{badarg,_}} =
-	(catch code:make_stub_module(my_code_test,
-				     bit_sized_binary(Code),
-				     {[],[]})),
-    ?line {'EXIT',{badarg,_}} =
-	(catch code:make_stub_module(my_code_test_with_wrong_name,
-				     Code, {[],[]})),
+    {'EXIT',{badarg,_}} =
+    (catch code:make_stub_module(my_code_test, <<"bad">>, {[],[],MD5})),
+    {'EXIT',{badarg,_}} =
+    (catch code:make_stub_module(my_code_test,
+                                 bit_sized_binary(Code),
+                                 {[],[],MD5})),
+    {'EXIT',{badarg,_}} =
+    (catch code:make_stub_module(my_code_test_with_wrong_name,
+                                 Code, {[],[],MD5})),
     ok.
 
 make_stub_many_funs(Config) when is_list(Config) ->
     catch erlang:purge_module(many_funs),
+    MD5 = erlang:md5(<<>>),
 
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "many_funs"),
-    ?line {ok,many_funs,Code} = compile:file(File, [binary]),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "many_funs"),
+    {ok,many_funs,Code} = compile:file(File, [binary]),
 
-    ?line many_funs = code:make_stub_module(many_funs, Code, {[],[]}),
-    ?line true = erlang:delete_module(many_funs),
-    ?line true = erlang:purge_module(many_funs),
-    ?line many_funs = code:make_stub_module(many_funs, 
- 					       make_unaligned_sub_binary(Code),
- 					       {[],[]}),
-    ?line true = erlang:delete_module(many_funs),
-    ?line true = erlang:purge_module(many_funs),
+    many_funs = code:make_stub_module(many_funs, Code, {[],[],MD5}),
+    true = erlang:delete_module(many_funs),
+    true = erlang:purge_module(many_funs),
+    many_funs = code:make_stub_module(many_funs, 
+                                      make_unaligned_sub_binary(Code),
+                                      {[],[],MD5}),
+    true = erlang:delete_module(many_funs),
+    true = erlang:purge_module(many_funs),
 
     %% Should fail.
-    ?line {'EXIT',{badarg,_}} =
-	(catch code:make_stub_module(many_funs, <<"bad">>, {[],[]})),
-    ?line {'EXIT',{badarg,_}} =
-	(catch code:make_stub_module(many_funs,
-				     bit_sized_binary(Code),
-				     {[],[]})),
+    {'EXIT',{badarg,_}} =
+    (catch code:make_stub_module(many_funs, <<"bad">>, {[],[],MD5})),
+    {'EXIT',{badarg,_}} =
+    (catch code:make_stub_module(many_funs,
+                                 bit_sized_binary(Code),
+                                 {[],[],MD5})),
     ok.
 
 constant_pools(Config) when is_list(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "literals"),
-    ?line {ok,literals,Code} = compile:file(File, [report,binary]),
-    ?line {module,literals} = erlang:load_module(literals,
-						 make_sub_binary(Code)),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "literals"),
+    {ok,literals,Code} = compile:file(File, [report,binary]),
+    {module,literals} = erlang:load_module(literals,
+                                           make_sub_binary(Code)),
 
     %% Initialize.
-    ?line A = literals:a(),
-    ?line B = literals:b(),
-    ?line C = literals:huge_bignum(),
-    ?line process_flag(trap_exit, true),
+    A = literals:a(),
+    B = literals:b(),
+    C = literals:huge_bignum(),
+    process_flag(trap_exit, true),
     Self = self(),
 
     %% Have a process WITHOUT old heap that references the literals
     %% in the 'literals' module.
-    ?line NoOldHeap = spawn_link(fun() -> no_old_heap(Self) end),
+    NoOldHeap = spawn_link(fun() -> no_old_heap(Self) end),
     receive go -> ok end,
-    ?line true = erlang:delete_module(literals),
-    ?line false = erlang:check_process_code(NoOldHeap, literals),
-    ?line erlang:check_process_code(self(), literals),
-    ?line true = erlang:purge_module(literals),
-    ?line NoOldHeap ! done,
-    ?line receive
-	      {'EXIT',NoOldHeap,{A,B,C}} ->
-		  ok;
-	      Other ->
-		  ?line ?t:fail({unexpected,Other})
-	  end,
-    ?line {module,literals} = erlang:load_module(literals, Code),
+    true = erlang:delete_module(literals),
+    false = erlang:check_process_code(NoOldHeap, literals),
+    erlang:check_process_code(self(), literals),
+    true = erlang:purge_module(literals),
+    NoOldHeap ! done,
+    receive
+        {'EXIT',NoOldHeap,{A,B,C}} ->
+            ok;
+        Other ->
+            ct:fail({unexpected,Other})
+    end,
+    {module,literals} = erlang:load_module(literals, Code),
 
     %% Have a process WITH an old heap that references the literals
     %% in the 'literals' module.
-    ?line OldHeap = spawn_link(fun() -> old_heap(Self) end),
+    OldHeap = spawn_link(fun() -> old_heap(Self) end),
     receive go -> ok end,
-    ?line true = erlang:delete_module(literals),
-    ?line false = erlang:check_process_code(OldHeap, literals),
-    ?line erlang:check_process_code(self(), literals),
-    ?line erlang:purge_module(literals),
-    ?line OldHeap ! done,
+    true = erlang:delete_module(literals),
+    false = erlang:check_process_code(OldHeap, literals),
+    erlang:check_process_code(self(), literals),
+    erlang:purge_module(literals),
+    OldHeap ! done,
     receive
-	{'EXIT',OldHeap,{A,B,C,[1,2,3|_]=Seq}} when length(Seq) =:= 16 ->
-	    ok
+        {'EXIT',OldHeap,{A,B,C,[1,2,3|_]=Seq}} when length(Seq) =:= 16 ->
+            ok
     end.
 
 no_old_heap(Parent) ->
@@ -497,8 +490,8 @@ no_old_heap(Parent) ->
     Res = {A,B,literals:huge_bignum()},
     Parent ! go,
     receive
-	done ->
-	    exit(Res)
+        done ->
+            exit(Res)
     end.
 
 old_heap(Parent) ->
@@ -508,16 +501,16 @@ old_heap(Parent) ->
     create_old_heap(),
     Parent ! go,
     receive
-	done ->
-	    exit(Res)
+        done ->
+            exit(Res)
     end.
 
 create_old_heap() ->
     case process_info(self(), [heap_size,total_heap_size]) of
-	[{heap_size,Sz},{total_heap_size,Total}] when Sz < Total ->
-	    ok;
-	_ ->
-	    create_old_heap()
+        [{heap_size,Sz},{total_heap_size,Total}] when Sz < Total ->
+            ok;
+        _ ->
+            create_old_heap()
     end.
 
 constant_refc_binaries(Config) when is_list(Config) ->
@@ -526,7 +519,7 @@ constant_refc_binaries(Config) when is_list(Config) ->
     io:format("Binary data (bytes) before test: ~p\n", [Bef]),
 
     %% Compile the the literals module.
-    Data = ?config(data_dir, Config),
+    Data = proplists:get_value(data_dir, Config),
     File = filename:join(Data, "literals"),
     {ok,literals,Code} = compile:file(File, [report,binary]),
 
@@ -551,29 +544,29 @@ constant_refc_binaries(Config) when is_list(Config) ->
     io:format("Binary data (bytes) after test: ~p", [Aft]),
     Diff = Aft - Bef,
     if
-	Diff < 0 ->
-	    io:format("~p less bytes", [abs(Diff)]);
-	Diff > 0 ->
-	    io:format("~p more bytes", [Diff]);
-	true ->
-	    ok
+        Diff < 0 ->
+            io:format("~p less bytes", [abs(Diff)]);
+        Diff > 0 ->
+            io:format("~p more bytes", [Diff]);
+        true ->
+            ok
     end,
 
     %% Test for leaks. We must accept some natural variations in
     %% the size of allocated binaries.
     if
-	Diff > 64*1024 ->
-	    ?t:fail(binary_leak);
-	true ->
-	    ok
+        Diff > 64*1024 ->
+            ct:fail(binary_leak);
+        true ->
+            ok
     end.
 
 memory_binary() ->
     try
-	erlang:memory(binary)
+        erlang:memory(binary)
     catch
-	error:notsup ->
-	    0
+        error:notsup ->
+            0
     end.
 
 provoke_mem_leak(0, _, _) -> ok;
@@ -583,19 +576,19 @@ provoke_mem_leak(N, Code, Check) ->
     %% Create several processes with references to the literal binary.
     Self = self(),
     Pids = [spawn_link(fun() ->
-			       create_binaries(Self, NumRefs, Check)
-		       end) || NumRefs <- lists:seq(1, 10)],
+                               create_binaries(Self, NumRefs, Check)
+                       end) || NumRefs <- lists:seq(1, 10)],
     [receive {started,Pid} -> ok end || Pid <- Pids],
 
     %% Make the code old and remove references to the constant pool
     %% in all processes.
     true = erlang:delete_module(literals),
     Ms = [spawn_monitor(fun() ->
-				false = erlang:check_process_code(Pid, literals)
-			end) || Pid <- Pids],
+                                false = erlang:check_process_code(Pid, literals)
+                        end) || Pid <- Pids],
     [receive
-	 {'DOWN',R,process,P,normal} ->
-	     ok
+         {'DOWN',R,process,P,normal} ->
+             ok
      end || {P,R} <- Ms],
 
     %% Purge the code.
@@ -603,14 +596,14 @@ provoke_mem_leak(N, Code, Check) ->
 
     %% Tell the processes that the code has been purged.
     [begin
-	 monitor(process, Pid),
-	 Pid ! purged
+         monitor(process, Pid),
+         Pid ! purged
      end || Pid <- Pids],
 
     %% Wait for all processes to terminate.
     [receive
-	 {'DOWN',_,process,Pid,normal} ->
-	     ok
+         {'DOWN',_,process,Pid,normal} ->
+             ok
      end || Pid <- Pids],
 
     %% We now expect that the binary has been deallocated.
@@ -622,112 +615,112 @@ create_binaries(Parent, NumRefs, Check) ->
     {bits,Bits} = literals:bits(),
     Parent ! {started,self()},
     receive
-	purged ->
-	    %% The code has been purged. Now make sure that
-	    %% the binaries haven't been corrupted.
-	    Check = erlang:md5(Bin),
-	    [Bin = B || B <- Bins],
-	    <<42:13,Bin/binary>> = Bits,
-
-	    %% Remove all references to the binaries
-	    %% Doing it explicitly like this ensures that
-	    %% the binaries are gone when the parent process
-	    %% receives the 'DOWN' message.
-	    erlang:garbage_collect()
+        purged ->
+            %% The code has been purged. Now make sure that
+            %% the binaries haven't been corrupted.
+            Check = erlang:md5(Bin),
+            [Bin = B || B <- Bins],
+            <<42:13,Bin/binary>> = Bits,
+
+            %% Remove all references to the binaries
+            %% Doing it explicitly like this ensures that
+            %% the binaries are gone when the parent process
+            %% receives the 'DOWN' message.
+            erlang:garbage_collect()
     end.
 
 wait_for_memory_deallocations() ->
     try
-	erts_debug:set_internal_state(wait, deallocations)
+        erts_debug:set_internal_state(wait, deallocations)
     catch
-	error:undef ->
-	    erts_debug:set_internal_state(available_internal_state, true),
-	    wait_for_memory_deallocations()
+        error:undef ->
+            erts_debug:set_internal_state(available_internal_state, true),
+            wait_for_memory_deallocations()
     end.
 
 %% OTP-7559: c_p->cp could contain garbage and create a false dependency
 %% to a module in a process. (Thanks to Richard Carlsson.)
 false_dependency(Config) when is_list(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "cpbugx"),
-    ?line {ok,cpbugx,Code} = compile:file(File, [binary,report]),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "cpbugx"),
+    {ok,cpbugx,Code} = compile:file(File, [binary,report]),
 
     do_false_dependency(fun cpbugx:before/0, Code),
     do_false_dependency(fun cpbugx:before2/0, Code),
     do_false_dependency(fun cpbugx:before3/0, Code),
 
-%%     %% Spawn process. Make sure it has called cpbugx:before/0 and returned.
-%%     Parent = self(),
-%%     ?line Pid = spawn_link(fun() -> false_dependency_loop(Parent) end),
-%%     ?line receive initialized -> ok end,
+    %%     %% Spawn process. Make sure it has called cpbugx:before/0 and returned.
+    %%     Parent = self(),
+    %%     Pid = spawn_link(fun() -> false_dependency_loop(Parent) end),
+    %%     receive initialized -> ok end,
 
-%%     %% Reload the module. Make sure the process is still alive.
-%%     ?line {module,cpbugx} = erlang:load_module(cpbugx, Bin),
-%%     ?line io:put_chars(binary_to_list(element(2, process_info(Pid, backtrace)))),
-%%     ?line true = is_process_alive(Pid),
+    %%     %% Reload the module. Make sure the process is still alive.
+    %%     {module,cpbugx} = erlang:load_module(cpbugx, Bin),
+    %%     io:put_chars(binary_to_list(element(2, process_info(Pid, backtrace)))),
+    %%     true = is_process_alive(Pid),
 
-%%     %% There should not be any dependency to cpbugx.
-%%     ?line false = erlang:check_process_code(Pid, cpbugx),
-    
+    %%     %% There should not be any dependency to cpbugx.
+    %%     false = erlang:check_process_code(Pid, cpbugx),
 
 
 
-%%     %% Kill the process.
-%%     ?line unlink(Pid), exit(Pid, kill),
+
+    %%     %% Kill the process.
+    %%     unlink(Pid), exit(Pid, kill),
     ok.
 
 do_false_dependency(Init, Code) ->
-    ?line {module,cpbugx} = erlang:load_module(cpbugx, Code),
+    {module,cpbugx} = erlang:load_module(cpbugx, Code),
 
     %% Spawn process. Make sure it has the appropriate init function
     %% and returned. CP should not contain garbage after the return.
     Parent = self(),
-    ?line Pid = spawn_link(fun() -> false_dependency_loop(Parent, Init, true) end),
-    ?line receive initialized -> ok end,
+    Pid = spawn_link(fun() -> false_dependency_loop(Parent, Init, true) end),
+    receive initialized -> ok end,
 
     %% Reload the module. Make sure the process is still alive.
-    ?line {module,cpbugx} = erlang:load_module(cpbugx, Code),
-    ?line io:put_chars(binary_to_list(element(2, process_info(Pid, backtrace)))),
-    ?line true = is_process_alive(Pid),
+    {module,cpbugx} = erlang:load_module(cpbugx, Code),
+    io:put_chars(binary_to_list(element(2, process_info(Pid, backtrace)))),
+    true = is_process_alive(Pid),
 
     %% There should not be any dependency to cpbugx.
-    ?line false = erlang:check_process_code(Pid, cpbugx),
+    false = erlang:check_process_code(Pid, cpbugx),
 
     %% Kill the process and completely unload the code.
-    ?line unlink(Pid), exit(Pid, kill),
-    ?line true = erlang:purge_module(cpbugx),
-    ?line true = erlang:delete_module(cpbugx),
-    ?line code:is_module_native(cpbugx),  % test is_module_native on deleted code
-    ?line true = erlang:purge_module(cpbugx),
-    ?line code:is_module_native(cpbugx),  % test is_module_native on purged code
+    unlink(Pid), exit(Pid, kill),
+    true = erlang:purge_module(cpbugx),
+    true = erlang:delete_module(cpbugx),
+    code:is_module_native(cpbugx),  % test is_module_native on deleted code
+    true = erlang:purge_module(cpbugx),
+    code:is_module_native(cpbugx),  % test is_module_native on purged code
     ok.
-    
+
 false_dependency_loop(Parent, Init, SendInitAck) ->
     Init(),
     case SendInitAck of
-	true -> Parent ! initialized;
-	false -> void
-		 %% Just send one init-ack. I guess the point of this test
-		 %% wasn't to fill parents msg-queue (?). Seen to cause
-		 %% out-of-mem (on halfword-vm for some reason) by
-		 %% 91 million msg in queue. /sverker
+        true -> Parent ! initialized;
+        false -> void
+                 %% Just send one init-ack. I guess the point of this test
+                 %% wasn't to fill parents msg-queue (?). Seen to cause
+                 %% out-of-mem (on halfword-vm for some reason) by
+                 %% 91 million msg in queue. /sverker
     end,
     receive
-	_ -> false_dependency_loop(Parent, Init, false)
+        _ -> false_dependency_loop(Parent, Init, false)
     end.
 
 coverage(Config) when is_list(Config) ->
-    ?line code:is_module_native(?MODULE),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:purge_module({a,b,c})),
-    ?line {'EXIT',{badarg,_}} = (catch code:is_module_native({a,b,c})),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:check_process_code(not_a_pid, ?MODULE)),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:check_process_code(self(), [not_a_module])),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:delete_module([a,b,c])),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:module_loaded(42)),
+    code:is_module_native(?MODULE),
+    {'EXIT',{badarg,_}} = (catch erlang:purge_module({a,b,c})),
+    {'EXIT',{badarg,_}} = (catch code:is_module_native({a,b,c})),
+    {'EXIT',{badarg,_}} = (catch erlang:check_process_code(not_a_pid, ?MODULE)),
+    {'EXIT',{badarg,_}} = (catch erlang:check_process_code(self(), [not_a_module])),
+    {'EXIT',{badarg,_}} = (catch erlang:delete_module([a,b,c])),
+    {'EXIT',{badarg,_}} = (catch erlang:module_loaded(42)),
     ok.
 
 fun_confusion(Config) when is_list(Config) ->
-    Data = ?config(data_dir, Config),
+    Data = proplists:get_value(data_dir, Config),
     Src = filename:join(Data, "fun_confusion"),
     Mod = fun_confusion,
 
@@ -750,6 +743,208 @@ compile_load(Mod, Src, Ver) ->
     {module,Mod} = code:load_binary(Mod, "fun_confusion.beam", Code1),
     ok.
 
+
+t_copy_literals(Config) when is_list(Config) ->
+    %% Compile the the literals module.
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "literals"),
+    {ok,literals,Code} = compile:file(File, [report,binary]),
+    {module,literals} = erlang:load_module(literals, Code),
+
+    N   = 30,
+    Me  = self(),
+    %% reload literals code every 567 ms
+    Rel = spawn_link(fun() -> reloader(literals,Code,567) end),
+    %% add new literal msgs to the loop every 789 ms
+    Sat = spawn_link(fun() -> saturate(Me,789) end),
+    %% run for 10s
+    _   = spawn_link(fun() -> receive after 10000 -> Me ! done end end),
+    ok  = chase_msg(N, Me),
+    %% cleanup
+    Rel ! done,
+    Sat ! done,
+    ok  = flush(),
+    ok.
+
+-define(mod, t_copy_literals_frags).
+t_copy_literals_frags(Config) when is_list(Config) ->
+    Bin = gen_lit(?mod,[{a,{1,2,3,4,5,6,7}},
+                        {b,"hello world"},
+                        {c, <<"hello world">>},
+                        {d, {"hello world", {1.0, 2.0, <<"some">>, "string"}}},
+                        {e, <<"off heap", 0, 1, 2, 3, 4, 5, 6, 7,
+                                          8, 9,10,11,12,13,14,15,
+                                          0, 1, 2, 3, 4, 5, 6, 7,
+                                          8, 9,10,11,12,13,14,15,
+                                          0, 1, 2, 3, 4, 5, 6, 7,
+                                          8, 9,10,11,12,13,14,15,
+                                          0, 1, 2, 3, 4, 5, 6, 7,
+                                          8, 9,10,11,12,13,14,15>>}]),
+
+    {module, ?mod} = erlang:load_module(?mod, Bin),
+    N = 6000,
+    Recv = spawn_opt(fun() -> receive
+                                  read ->
+                                      io:format("reading"),
+                                      literal_receiver()
+                              end
+                     end, [link,{min_heap_size, 10000}]),
+    Switcher = spawn_link(fun() -> literal_switcher() end),
+    Pids = [spawn_opt(fun() -> receive
+                                   {Pid, go, Recv, N} ->
+                                       io:format("sender batch (~w) start ~w~n",[N,self()]),
+                                       literal_sender(N,Recv),
+                                       Pid ! {self(), ok}
+                               end
+                      end, [link,{min_heap_size,800}]) || _ <- lists:seq(1,100)],
+    _ = [Pid ! {self(), go, Recv, N} || Pid <- Pids],
+    %% don't read immediately
+    timer:sleep(5),
+    Recv ! read,
+    Switcher ! {switch,?mod,Bin,[Recv|Pids],200},
+    _ = [receive {Pid, ok} -> ok end || Pid <- Pids],
+    Switcher ! {self(), done},
+    receive {Switcher, ok} -> ok end,
+    Recv ! {self(), done},
+    receive {Recv, ok} -> ok end,
+    ok.
+
+literal_receiver() ->
+    receive
+        {Pid, done} ->
+            io:format("reader_done~n"),
+            Pid ! {self(), ok};
+        {_Pid, msg, [A,B,C,D,E]} ->
+            A = ?mod:a(),
+            B = ?mod:b(),
+            C = ?mod:c(),
+            D = ?mod:d(),
+            E = ?mod:e(),
+            literal_receiver();
+        {Pid, sender_confirm} ->
+            io:format("sender confirm ~w~n", [Pid]),
+            Pid ! {self(), ok},
+            literal_receiver()
+    end.
+
+literal_sender(0, Recv) ->
+    Recv ! {self(), sender_confirm},
+    receive {Recv, ok} -> ok end;
+literal_sender(N, Recv) ->
+    Recv ! {self(), msg, [?mod:a(),
+                          ?mod:b(),
+                          ?mod:c(),
+                          ?mod:d(),
+                          ?mod:e()]},
+    literal_sender(N - 1, Recv).
+
+literal_switcher() ->
+    receive
+        {switch,Mod,Bin,Pids,Tmo} ->
+            literal_switcher(Mod,Bin,Pids,Tmo)
+    end.
+literal_switcher(Mod,Bin,Pids,Tmo) ->
+    receive
+        {Pid,done} ->
+            Pid ! {self(),ok}
+    after Tmo ->
+              io:format("load module ~w~n", [Mod]),
+              {module, Mod} = erlang:load_module(Mod,Bin),
+              ok = check_and_purge(Pids,Mod),
+              io:format("purge complete ~w~n", [Mod]),
+              literal_switcher(Mod,Bin,Pids,Tmo+Tmo)
+    end.
+
+check_and_purge([],Mod) ->
+    erlang:purge_module(Mod),
+    ok;
+check_and_purge(Pids,Mod) ->
+    io:format("purge ~w~n", [Mod]),
+    Tag = make_ref(),
+    _ = [begin
+             erlang:check_process_code(Pid,Mod,[{async,{Tag,Pid}}])
+         end || Pid <- Pids],
+    Retry = check_and_purge_receive(Pids,Tag,[]),
+    check_and_purge(Retry,Mod).
+
+check_and_purge_receive([Pid|Pids],Tag,Retry) ->
+    receive
+        {check_process_code, {Tag, Pid}, false} ->
+            check_and_purge_receive(Pids,Tag,Retry);
+        {check_process_code, {Tag, Pid}, true} ->
+            check_and_purge_receive(Pids,Tag,[Pid|Retry])
+    end;
+check_and_purge_receive([],_,Retry) ->
+    Retry.
+
+
+gen_lit(Module,Terms) ->
+    FunStrings = [lists:flatten(io_lib:format("~w() -> ~w.~n", [F,Term]))||{F,Term}<-Terms],
+    FunForms = function_forms(FunStrings),
+    Forms    = [{attribute,erl_anno:new(1),module,Module},
+                {attribute,erl_anno:new(2),export,[FA || {FA,_} <- FunForms]}] ++
+               [Function || {_, Function} <- FunForms],
+    {ok, Module, Bin} = compile:forms(Forms),
+    Bin.
+
+function_forms([]) -> [];
+function_forms([S|Ss]) ->
+    {ok, Ts,_} = erl_scan:string(S),
+    {ok, Form} = erl_parse:parse_form(Ts),
+    Fun   = element(3, Form),
+    Arity = element(4, Form),
+    [{{Fun,Arity}, Form}|function_forms(Ss)].
+
+chase_msg(0, Pid) ->
+    chase_loop(Pid);
+chase_msg(N, Master) ->
+    Pid = spawn_link(fun() -> chase_msg(N - 1,Master) end),
+    chase_loop(Pid).
+
+chase_loop(Pid) ->
+    receive
+        done ->
+            Pid ! done,
+            ok;
+        {_From,Msg} ->
+            Pid ! {self(), Msg},
+            ok = traverse(Msg),
+            chase_loop(Pid)
+    end.
+
+saturate(Pid,Time) ->
+    Es = [msg1,msg2,msg3,msg4,msg5],
+    Msg = [literals:E()||E <- Es],
+    Pid ! {self(), Msg},
+    receive
+        done -> ok
+    after Time ->
+              saturate(Pid,Time)
+    end.
+
+traverse([]) -> ok;
+traverse([H|T]) ->
+    ok = traverse(H),
+    traverse(T);
+traverse(T) when is_tuple(T) -> ok;
+traverse(B) when is_binary(B) -> ok;
+traverse(I) when is_integer(I) -> ok;
+traverse(#{ 1 := V1, b := V2 }) ->
+    ok = traverse(V1),
+    ok = traverse(V2),
+    ok.
+
+
+reloader(Mod,Code,Time) ->
+    receive
+        done -> ok
+    after Time ->
+              code:purge(Mod),
+              {module,Mod} = erlang:load_module(Mod, Code),
+              reloader(Mod,Code,Time)
+    end.
+
+
 %% Utilities.
 
 make_sub_binary(Bin) when is_binary(Bin) ->
@@ -772,4 +967,7 @@ bit_sized_binary(Bin0) ->
     BitSize = 8*size(Bin) + 1,
     Bin.
 
+flush() ->
+    receive _ -> flush() after 0 -> ok end.
+
 id(I) -> I.
diff --git a/erts/emulator/test/code_SUITE_data/another_code_test.erl b/erts/emulator/test/code_SUITE_data/another_code_test.erl
index 1c9b5bdb5b..5708ec682c 100644
--- a/erts/emulator/test/code_SUITE_data/another_code_test.erl
+++ b/erts/emulator/test/code_SUITE_data/another_code_test.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/cpbugx.erl b/erts/emulator/test/code_SUITE_data/cpbugx.erl
index fb617c1973..ae2075c867 100644
--- a/erts/emulator/test/code_SUITE_data/cpbugx.erl
+++ b/erts/emulator/test/code_SUITE_data/cpbugx.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/fun_confusion.erl b/erts/emulator/test/code_SUITE_data/fun_confusion.erl
index 16000861df..35279f241d 100644
--- a/erts/emulator/test/code_SUITE_data/fun_confusion.erl
+++ b/erts/emulator/test/code_SUITE_data/fun_confusion.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/literals.erl b/erts/emulator/test/code_SUITE_data/literals.erl
index 658427095e..7c3b0ebe73 100644
--- a/erts/emulator/test/code_SUITE_data/literals.erl
+++ b/erts/emulator/test/code_SUITE_data/literals.erl
@@ -1,24 +1,26 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(literals).
 -export([a/0,b/0,huge_bignum/0,binary/0,unused_binaries/0,bits/0]).
+-export([msg1/0,msg2/0,msg3/0,msg4/0,msg5/0]).
 
 a() ->
     {a,42.0,[7,38877938333399637266518333334747]}.
@@ -100,3 +102,9 @@ unused_binaries() ->
 
 bits() ->
     {bits,<<42:13,?MB_1>>}.
+
+msg1() -> "halloj".
+msg2() -> {"hello","world"}.
+msg3() -> <<"halloj">>.
+msg4() -> #{ 1=> "hello", b => "world"}.
+msg5() -> {1,2,3,4,5,6}.
diff --git a/erts/emulator/test/code_SUITE_data/many_funs.erl b/erts/emulator/test/code_SUITE_data/many_funs.erl
index 0f9c3a85a4..ada570feee 100644
--- a/erts/emulator/test/code_SUITE_data/many_funs.erl
+++ b/erts/emulator/test/code_SUITE_data/many_funs.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/my_code_test.erl b/erts/emulator/test/code_SUITE_data/my_code_test.erl
index 5039b7f937..d2386157d6 100644
--- a/erts/emulator/test/code_SUITE_data/my_code_test.erl
+++ b/erts/emulator/test/code_SUITE_data/my_code_test.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/versions.erl b/erts/emulator/test/code_SUITE_data/versions.erl
index 7a6fd8847d..56407e877a 100644
--- a/erts/emulator/test/code_SUITE_data/versions.erl
+++ b/erts/emulator/test/code_SUITE_data/versions.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_parallel_load_SUITE.erl b/erts/emulator/test/code_parallel_load_SUITE.erl
index 1cfe015ea6..827add71e5 100644
--- a/erts/emulator/test/code_parallel_load_SUITE.erl
+++ b/erts/emulator/test/code_parallel_load_SUITE.erl
@@ -1,66 +1,52 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2012-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
 
 -module(code_parallel_load_SUITE).
--export([
-	all/0,
-	suite/0,
-	init_per_suite/1,
-	end_per_suite/1,
-	init_per_testcase/2,
-	end_per_testcase/2
-    ]).
-
--export([
-	multiple_load_check_purge_repeat/1,
-	many_load_distributed_only_once/1
-    ]).
+-export([all/0,
+         suite/0,
+         init_per_testcase/2,
+         end_per_testcase/2]).
+
+-export([multiple_load_check_purge_repeat/1,
+         many_load_distributed_only_once/1]).
 
 -define(model,       code_parallel_load_SUITE_model).
 -define(interval,    50).
 -define(number_of_processes, 160).
 -define(passes, 4).
 
+-include_lib("common_test/include/ct.hrl").
 
--include_lib("test_server/include/test_server.hrl").
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
 
 all() ->
-    [
-	multiple_load_check_purge_repeat,
-	many_load_distributed_only_once
-    ].
-
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
+    [ multiple_load_check_purge_repeat,
+      many_load_distributed_only_once ].
 
 init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(3)),
-    [{watchdog, Dog}|Config].
+    Config.
 
 end_per_testcase(_Func, Config) ->
-    SConf = ?config(save_config, Config),
+    SConf = proplists:get_value(save_config, Config),
     Pids  = proplists:get_value(purge_pids, SConf),
 
     case check_old_code(?model) of
@@ -71,9 +57,7 @@ end_per_testcase(_Func, Config) ->
 	true -> check_and_purge_processes_code(Pids, ?model);
 	_ ->    ok
     end,
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
+    ok.
 
 multiple_load_check_purge_repeat(_Conf) ->
     Ts    = [v1,v2,v3,v4,v5,v6],
@@ -159,32 +143,46 @@ setup_checkers(_,0) -> [];
 setup_checkers(T,N) -> [spawn_link(fun() -> ?model:check(T) end) | setup_checkers(T, N-1)].
 
 check_and_purge_processes_code(Pids, M) ->
-    check_and_purge_processes_code(Pids, M, []).
-check_and_purge_processes_code([], M, []) ->
+    Tag = make_ref(),
+    N = request_cpc(Pids, M, Tag),
+    ok = handle_cpc_responses(N, Tag, M),
     erlang:purge_module(M),
+    ok.
+
+request_cpc(Pid, M, Tag) when is_pid(Pid) ->
+    erlang:check_process_code(Pid, M, [{async, {Tag, Pid}}]),
+    1;
+request_cpc(Pids, M, Tag) when is_list(Pids) ->
+    request_cpc(Pids, M, Tag, 0).
+
+request_cpc([], _M, _Tag, N) ->
+    N;
+request_cpc([Pid|Pids], M, Tag, N) ->
+    request_cpc(Pids, M, Tag, N + request_cpc(Pid, M, Tag)).
+
+handle_cpc_responses(0, _Tag, _Module) ->
     ok;
-check_and_purge_processes_code([], M, Pending) ->
-    io:format("Processes ~w are still executing old code - retrying.~n", [Pending]),
-    check_and_purge_processes_code(Pending, M, []);
-check_and_purge_processes_code([Pid|Pids], M, Pending) ->
-    case erlang:check_process_code(Pid, M) of
-	false ->
-	    check_and_purge_processes_code(Pids, M, Pending);
-	true ->
-	    check_and_purge_processes_code(Pids, M, [Pid|Pending])
+handle_cpc_responses(N, Tag, Module) ->
+    receive
+	{check_process_code, {Tag, _Pid}, false} ->
+	    handle_cpc_responses(N-1, Tag, Module);
+	{check_process_code, {Tag, Pid}, true} ->
+	    1 = request_cpc(Pid, Module, Tag),
+	    handle_cpc_responses(N, Tag, Module)
     end.
 
-
 generate(Module, Attributes, FunStrings) ->
     FunForms = function_forms(FunStrings),
     Forms    = [
-	{attribute,1,module,Module},
-	{attribute,2,export,[FA || {FA,_} <- FunForms]}
-    ] ++ [{attribute, 3, A, V}|| {A, V} <- Attributes] ++
+	{attribute,a(1),module,Module},
+	{attribute,a(2),export,[FA || {FA,_} <- FunForms]}
+    ] ++ [{attribute, a(3), A, V}|| {A, V} <- Attributes] ++
     [ Function || {_, Function} <- FunForms],
     {ok, Module, Bin} = compile:forms(Forms),
     Bin.
 
+a(L) ->
+    erl_anno:new(L).
 
 function_forms([]) -> [];
 function_forms([S|Ss]) ->
diff --git a/erts/emulator/test/crypto_SUITE.erl b/erts/emulator/test/crypto_SUITE.erl
index a82bd4fe38..afb1be7332 100644
--- a/erts/emulator/test/crypto_SUITE.erl
+++ b/erts/emulator/test/crypto_SUITE.erl
@@ -1,83 +1,63 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(crypto_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 t_md5/1,t_md5_update/1,error/1,unaligned_context/1,random_lists/1,
-	 misc_errors/1]).
+-export([all/0, suite/0,
+         t_md5/1,t_md5_update/1,error/1,unaligned_context/1,random_lists/1,
+         misc_errors/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [t_md5, t_md5_update, error, unaligned_context,
      random_lists, misc_errors].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-
-misc_errors(doc) ->
-    ["Test crc32, adler32 and md5 error cases not covered by other tests"];
-misc_errors(suite) ->
-    [];
+%% Test crc32, adler32 and md5 error cases not covered by other tests"
 misc_errors(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(2)),
-    ?line 1 = erlang:adler32([]),
-    ?line L = lists:duplicate(600,3),
-    ?line 1135871753 = erlang:adler32(L),
-    ?line L2 = lists:duplicate(22000,3),
-    ?line 1100939744 = erlang:adler32(L2),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:adler32(L++[a])),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:crc32(L++[a])),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:crc32([1,2,3|<<25:7>>])),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:crc32([1,2,3|4])),
-    ?line Big = 111111111111111111111111111111,
-    ?line {'EXIT', {badarg,_}} = (catch erlang:crc32(Big,<<"hej">>)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:crc32(25,[1,2,3|4])),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:crc32_combine(Big,3,3)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:crc32_combine(3,Big,3)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:crc32_combine(3,3,Big)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:adler32(Big,<<"hej">>)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:adler32(25,[1,2,3|4])),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:adler32_combine(Big,3,3)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:adler32_combine(3,Big,3)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:adler32_combine(3,3,Big)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:md5_update(<<"hej">>,<<"hej">>)),
-    ?line {'EXIT', {badarg,_}} = (catch erlang:md5_final(<<"hej">>)),
-    ?line test_server:timetrap_cancel(Dog),
+    ct:timetrap({minutes, 2}),
+    1 = erlang:adler32([]),
+    L = lists:duplicate(600,3),
+    1135871753 = erlang:adler32(L),
+    L2 = lists:duplicate(22000,3),
+    1100939744 = erlang:adler32(L2),
+    {'EXIT', {badarg,_}} = (catch erlang:adler32(L++[a])),
+    {'EXIT', {badarg,_}} = (catch erlang:crc32(L++[a])),
+    {'EXIT', {badarg,_}} = (catch erlang:crc32([1,2,3|<<25:7>>])),
+    {'EXIT', {badarg,_}} = (catch erlang:crc32([1,2,3|4])),
+    Big = 111111111111111111111111111111,
+    {'EXIT', {badarg,_}} = (catch erlang:crc32(Big,<<"hej">>)),
+    {'EXIT', {badarg,_}} = (catch erlang:crc32(25,[1,2,3|4])),
+    {'EXIT', {badarg,_}} = (catch erlang:crc32_combine(Big,3,3)),
+    {'EXIT', {badarg,_}} = (catch erlang:crc32_combine(3,Big,3)),
+    {'EXIT', {badarg,_}} = (catch erlang:crc32_combine(3,3,Big)),
+    {'EXIT', {badarg,_}} = (catch erlang:adler32(Big,<<"hej">>)),
+    {'EXIT', {badarg,_}} = (catch erlang:adler32(25,[1,2,3|4])),
+    {'EXIT', {badarg,_}} = (catch erlang:adler32_combine(Big,3,3)),
+    {'EXIT', {badarg,_}} = (catch erlang:adler32_combine(3,Big,3)),
+    {'EXIT', {badarg,_}} = (catch erlang:adler32_combine(3,3,Big)),
+    {'EXIT', {badarg,_}} = (catch erlang:md5_update(<<"hej">>,<<"hej">>)),
+    {'EXIT', {badarg,_}} = (catch erlang:md5_final(<<"hej">>)),
     ok.
 
 
@@ -92,7 +72,7 @@ nicesplit(N,L) ->
 nicesplit(0,Tail,Acc) ->
     {lists:reverse(Acc),Tail};
 nicesplit(_,[],Acc) ->
-     {lists:reverse(Acc),[]};
+    {lists:reverse(Acc),[]};
 nicesplit(N,[H|Tail],Acc) ->
     nicesplit(N-1,Tail,[H|Acc]).
 
@@ -101,17 +81,17 @@ run_in_para([],_) ->
 run_in_para(FunList,Schedulers) ->
     {ThisTime,NextTime} = nicesplit(Schedulers,FunList),
     case length(ThisTime) of 
-	1 ->
-	    [{L,Fun}] = ThisTime,
-	    try
-		Fun()
+        1 ->
+            [{L,Fun}] = ThisTime,
+            try
+                Fun()
             catch
-		_:Reason ->
-		  exit({error_at_line,L,Reason})
-	    end;
+                _:Reason ->
+                    exit({error_at_line,L,Reason})
+            end;
         _ ->
-	    These = [ {L,erlang:spawn_monitor(F)} || {L,F} <- ThisTime ],
-	    collect_workers(These)
+            These = [ {L,erlang:spawn_monitor(F)} || {L,F} <- ThisTime ],
+            collect_workers(These)
     end,
     run_in_para(NextTime,Schedulers).
 
@@ -119,159 +99,147 @@ collect_workers([]) ->
     ok;
 collect_workers([{L,{Pid,Ref}}|T]) ->
     receive
-	{'DOWN',Ref,process,Pid,normal} ->
-	    collect_workers(T);
-	{'DOWN',Ref,process,Pid,Other} ->
-	    exit({error_at_line,L,Other})
+        {'DOWN',Ref,process,Pid,normal} ->
+            collect_workers(T);
+        {'DOWN',Ref,process,Pid,Other} ->
+            exit({error_at_line,L,Other})
     end.
 
-random_lists(doc) ->
-    ["Test crc32, adler32 and md5 on a number of pseudo-randomly generated "
-     "lists."];
-random_lists(suite) ->
-    [];
+%% Test crc32, adler32 and md5 on a number of pseudo-randomly generated lists.
 random_lists(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(5)),
-    ?line Num = erlang:system_info(schedulers_online),
-    ?line B = list_to_binary(
-		lists:duplicate(
-		  (erlang:system_info(context_reductions)*10) - 50,$!)),
-    ?line CRC32_1 = fun(L) -> erlang:crc32(L) end,
-    ?line CRC32_2 = fun(L) -> ?REF:crc32(L) end,
-    ?line ADLER32_1 = fun(L) -> erlang:adler32(L) end,
-    ?line ADLER32_2 = fun(L) -> ?REF:adler32(L) end,
-    ?line MD5_1 = fun(L) -> erlang:md5(L) end,
-    ?line MD5_2 = fun(L) -> ?REF:md5_final(
-			       ?REF:md5_update(?REF:md5_init(),L)) end,
-    ?line MD5_3 =  fun(L) -> erlang:md5_final(
-			       erlang:md5_update(erlang:md5_init(),L)) end,
-    ?line CRC32_1_L = fun(L) -> erlang:crc32([B|L]) end,
-    ?line CRC32_2_L = fun(L) -> ?REF:crc32([B|L]) end,
-    ?line ADLER32_1_L = fun(L) -> erlang:adler32([B|L]) end,
-    ?line ADLER32_2_L = fun(L) -> ?REF:adler32([B|L]) end,
-    ?line MD5_1_L = fun(L) -> erlang:md5([B|L]) end,
-    ?line MD5_2_L = fun(L) -> ?REF:md5_final(
-				 ?REF:md5_update(?REF:md5_init(),[B|L])) end,
-    ?line MD5_3_L =  fun(L) -> erlang:md5_final(
-				 erlang:md5_update(
-				   erlang:md5_init(),[B|L])) end,
-    ?line Wlist0 = 
-	[{?LINE, fun() -> random_iolist:run(150, CRC32_1, CRC32_2) end},
-	 {?LINE, fun() -> random_iolist:run(150, ADLER32_1, ADLER32_2) end},
-	 {?LINE, fun() -> random_iolist:run(150,MD5_1,MD5_2) end},
-	 {?LINE, fun() -> random_iolist:run(150,MD5_1,MD5_3) end},
-	 {?LINE, fun() -> random_iolist:run(150, CRC32_1_L, CRC32_2_L) end},
-	 {?LINE, 
-	  fun() -> random_iolist:run(150, ADLER32_1_L, ADLER32_2_L) end},
-	 {?LINE, fun() -> random_iolist:run(150,MD5_1_L,MD5_2_L) end},
-	 {?LINE, fun() -> random_iolist:run(150,MD5_1_L,MD5_3_L) end}],
-    ?line run_in_para(Wlist0,Num),
-    ?line CRC32_1_2 = fun(L1,L2) -> erlang:crc32([L1,L2]) end,
-    ?line CRC32_2_2 = fun(L1,L2) -> erlang:crc32(erlang:crc32(L1),L2) end,
-    ?line CRC32_3_2 = fun(L1,L2) -> erlang:crc32_combine(
-				      erlang:crc32(L1),
-				      erlang:crc32(L2),
-				      erlang:iolist_size(L2)) 
-		      end,
-    ?line ADLER32_1_2 = fun(L1,L2) -> erlang:adler32([L1,L2]) end,
-    ?line ADLER32_2_2 = fun(L1,L2) -> erlang:adler32(
-					erlang:adler32(L1),L2) end,
-    ?line ADLER32_3_2 = fun(L1,L2) -> erlang:adler32_combine(
-				      erlang:adler32(L1),
-				      erlang:adler32(L2),
-				      erlang:iolist_size(L2)) 
-			end,
-    ?line MD5_1_2 = fun(L1,L2) -> erlang:md5([L1,L2]) end,
-    ?line MD5_2_2 = fun(L1,L2) -> 
-			    erlang:md5_final(
-			      erlang:md5_update(
-				erlang:md5_update(
-				  erlang:md5_init(),
-				  L1),
-				L2)) 
-		    end,
-    ?line CRC32_1_L_2 = fun(L1,L2) -> erlang:crc32([[B|L1],[B|L2]]) end,
-    ?line CRC32_2_L_2 = fun(L1,L2) -> erlang:crc32(
-					erlang:crc32([B|L1]),[B|L2]) end,
-    ?line CRC32_3_L_2 = fun(L1,L2) -> erlang:crc32_combine(
-					erlang:crc32([B|L1]),
-					erlang:crc32([B|L2]),
-					erlang:iolist_size([B|L2])) 
-			end,
-    ?line ADLER32_1_L_2 = fun(L1,L2) -> erlang:adler32([[B|L1],[B|L2]]) end,
-    ?line ADLER32_2_L_2 = fun(L1,L2) -> erlang:adler32(
-					  erlang:adler32([B|L1]),
-					  [B|L2]) 
-			  end,
-    ?line ADLER32_3_L_2 = fun(L1,L2) -> erlang:adler32_combine(
-					  erlang:adler32([B|L1]),
-					  erlang:adler32([B|L2]),
-					  erlang:iolist_size([B|L2])) 
-			  end,
-    ?line MD5_1_L_2 = fun(L1,L2) -> erlang:md5([[B|L1],[B|L2]]) end,
-    ?line MD5_2_L_2 = fun(L1,L2) -> 
-			      erlang:md5_final(
-				erlang:md5_update(
-				  erlang:md5_update(
-				    erlang:md5_init(),
-				    [B|L1]),
-				  [B|L2])) 
-		      end,
-    ?line Wlist1 = 
-	[{?LINE, fun() -> random_iolist:run2(150,CRC32_1_2,CRC32_2_2) end},
-	 {?LINE, fun() -> random_iolist:run2(150,CRC32_1_2,CRC32_3_2) end},
-	 {?LINE, fun() -> random_iolist:run2(150,ADLER32_1_2,ADLER32_2_2) end},
-	 {?LINE, fun() -> random_iolist:run2(150,ADLER32_1_2,ADLER32_3_2) end},
-	 {?LINE, fun() -> random_iolist:run2(150,MD5_1_2,MD5_2_2) end},
-	 {?LINE, fun() -> random_iolist:run2(150,CRC32_1_L_2,CRC32_2_L_2) end},
-	 {?LINE, fun() -> random_iolist:run2(150,CRC32_1_L_2,CRC32_3_L_2) end},
-	 {?LINE, 
-	  fun() -> random_iolist:run2(150,ADLER32_1_L_2,ADLER32_2_L_2) end},
-	 {?LINE, 
-	  fun() -> random_iolist:run2(150,ADLER32_1_L_2,ADLER32_3_L_2) end},
-	 {?LINE, fun() -> random_iolist:run2(150,MD5_1_L_2,MD5_2_L_2) end}],
-    ?line run_in_para(Wlist1,Num),
-    ?line test_server:timetrap_cancel(Dog),
+    ct:timetrap({minutes, 5}),
+    Num = erlang:system_info(schedulers_online),
+    B = list_to_binary(
+          lists:duplicate(
+            (erlang:system_info(context_reductions)*10) - 50,$!)),
+    CRC32_1 = fun(L) -> erlang:crc32(L) end,
+    CRC32_2 = fun(L) -> ?REF:crc32(L) end,
+    ADLER32_1 = fun(L) -> erlang:adler32(L) end,
+    ADLER32_2 = fun(L) -> ?REF:adler32(L) end,
+    MD5_1 = fun(L) -> erlang:md5(L) end,
+    MD5_2 = fun(L) -> ?REF:md5_final(
+                         ?REF:md5_update(?REF:md5_init(),L)) end,
+    MD5_3 =  fun(L) -> erlang:md5_final(
+                         erlang:md5_update(erlang:md5_init(),L)) end,
+    CRC32_1_L = fun(L) -> erlang:crc32([B|L]) end,
+    CRC32_2_L = fun(L) -> ?REF:crc32([B|L]) end,
+    ADLER32_1_L = fun(L) -> erlang:adler32([B|L]) end,
+    ADLER32_2_L = fun(L) -> ?REF:adler32([B|L]) end,
+    MD5_1_L = fun(L) -> erlang:md5([B|L]) end,
+    MD5_2_L = fun(L) -> ?REF:md5_final(
+                           ?REF:md5_update(?REF:md5_init(),[B|L])) end,
+    MD5_3_L =  fun(L) -> erlang:md5_final(
+                           erlang:md5_update(
+                             erlang:md5_init(),[B|L])) end,
+    Wlist0 = 
+    [{?LINE, fun() -> random_iolist:run(150, CRC32_1, CRC32_2) end},
+     {?LINE, fun() -> random_iolist:run(150, ADLER32_1, ADLER32_2) end},
+     {?LINE, fun() -> random_iolist:run(150,MD5_1,MD5_2) end},
+     {?LINE, fun() -> random_iolist:run(150,MD5_1,MD5_3) end},
+     {?LINE, fun() -> random_iolist:run(150, CRC32_1_L, CRC32_2_L) end},
+     {?LINE, 
+      fun() -> random_iolist:run(150, ADLER32_1_L, ADLER32_2_L) end},
+     {?LINE, fun() -> random_iolist:run(150,MD5_1_L,MD5_2_L) end},
+     {?LINE, fun() -> random_iolist:run(150,MD5_1_L,MD5_3_L) end}],
+    run_in_para(Wlist0,Num),
+    CRC32_1_2 = fun(L1,L2) -> erlang:crc32([L1,L2]) end,
+    CRC32_2_2 = fun(L1,L2) -> erlang:crc32(erlang:crc32(L1),L2) end,
+    CRC32_3_2 = fun(L1,L2) -> erlang:crc32_combine(
+                                erlang:crc32(L1),
+                                erlang:crc32(L2),
+                                erlang:iolist_size(L2)) 
+                end,
+    ADLER32_1_2 = fun(L1,L2) -> erlang:adler32([L1,L2]) end,
+    ADLER32_2_2 = fun(L1,L2) -> erlang:adler32(
+                                  erlang:adler32(L1),L2) end,
+    ADLER32_3_2 = fun(L1,L2) -> erlang:adler32_combine(
+                                  erlang:adler32(L1),
+                                  erlang:adler32(L2),
+                                  erlang:iolist_size(L2)) 
+                  end,
+    MD5_1_2 = fun(L1,L2) -> erlang:md5([L1,L2]) end,
+    MD5_2_2 = fun(L1,L2) -> 
+                      erlang:md5_final(
+                        erlang:md5_update(
+                          erlang:md5_update(
+                            erlang:md5_init(),
+                            L1),
+                          L2)) 
+              end,
+    CRC32_1_L_2 = fun(L1,L2) -> erlang:crc32([[B|L1],[B|L2]]) end,
+    CRC32_2_L_2 = fun(L1,L2) -> erlang:crc32(
+                                  erlang:crc32([B|L1]),[B|L2]) end,
+    CRC32_3_L_2 = fun(L1,L2) -> erlang:crc32_combine(
+                                  erlang:crc32([B|L1]),
+                                  erlang:crc32([B|L2]),
+                                  erlang:iolist_size([B|L2])) 
+                  end,
+    ADLER32_1_L_2 = fun(L1,L2) -> erlang:adler32([[B|L1],[B|L2]]) end,
+    ADLER32_2_L_2 = fun(L1,L2) -> erlang:adler32(
+                                    erlang:adler32([B|L1]),
+                                    [B|L2]) 
+                    end,
+    ADLER32_3_L_2 = fun(L1,L2) -> erlang:adler32_combine(
+                                    erlang:adler32([B|L1]),
+                                    erlang:adler32([B|L2]),
+                                    erlang:iolist_size([B|L2])) 
+                    end,
+    MD5_1_L_2 = fun(L1,L2) -> erlang:md5([[B|L1],[B|L2]]) end,
+    MD5_2_L_2 = fun(L1,L2) -> 
+                        erlang:md5_final(
+                          erlang:md5_update(
+                            erlang:md5_update(
+                              erlang:md5_init(),
+                              [B|L1]),
+                            [B|L2])) 
+                end,
+    Wlist1 = 
+    [{?LINE, fun() -> random_iolist:run2(150,CRC32_1_2,CRC32_2_2) end},
+     {?LINE, fun() -> random_iolist:run2(150,CRC32_1_2,CRC32_3_2) end},
+     {?LINE, fun() -> random_iolist:run2(150,ADLER32_1_2,ADLER32_2_2) end},
+     {?LINE, fun() -> random_iolist:run2(150,ADLER32_1_2,ADLER32_3_2) end},
+     {?LINE, fun() -> random_iolist:run2(150,MD5_1_2,MD5_2_2) end},
+     {?LINE, fun() -> random_iolist:run2(150,CRC32_1_L_2,CRC32_2_L_2) end},
+     {?LINE, fun() -> random_iolist:run2(150,CRC32_1_L_2,CRC32_3_L_2) end},
+     {?LINE, 
+      fun() -> random_iolist:run2(150,ADLER32_1_L_2,ADLER32_2_L_2) end},
+     {?LINE, 
+      fun() -> random_iolist:run2(150,ADLER32_1_L_2,ADLER32_3_L_2) end},
+     {?LINE, fun() -> random_iolist:run2(150,MD5_1_L_2,MD5_2_L_2) end}],
+    run_in_para(Wlist1,Num),
     ok.
 
-%%
-%%
-t_md5(doc) ->
-    ["Generate MD5 message digests and check the result. Examples are "
-     "from RFC-1321."];
+%% Generate MD5 message digests and check the result. Examples are from RFC-1321.
 t_md5(Config) when is_list(Config) ->
-    ?line t_md5_test("", "d41d8cd98f00b204e9800998ecf8427e"),
-    ?line t_md5_test("a", "0cc175b9c0f1b6a831c399e269772661"),
-    ?line t_md5_test("abc", "900150983cd24fb0d6963f7d28e17f72"),
-    ?line t_md5_test(["message ","digest"], "f96b697d7cb7938d525a2f31aaf161d0"),
-    ?line t_md5_test(["message ",unaligned_sub_bin(<<"digest">>)],
-		   "f96b697d7cb7938d525a2f31aaf161d0"),
-    ?line t_md5_test("abcdefghijklmnopqrstuvwxyz",
-		   "c3fcd3d76192e4007dfb496cca67e13b"),
-    ?line t_md5_test("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
-		       "0123456789",
-	    "d174ab98d277d9f5a5611c2c9f419d9f"),
-    ?line t_md5_test("12345678901234567890123456789012345678901234567890"
-		       "123456789012345678901234567890",
-	    "57edf4a22be3c955ac49da2e2107b67a"),
+    t_md5_test("", "d41d8cd98f00b204e9800998ecf8427e"),
+    t_md5_test("a", "0cc175b9c0f1b6a831c399e269772661"),
+    t_md5_test("abc", "900150983cd24fb0d6963f7d28e17f72"),
+    t_md5_test(["message ","digest"], "f96b697d7cb7938d525a2f31aaf161d0"),
+    t_md5_test(["message ",unaligned_sub_bin(<<"digest">>)],
+               "f96b697d7cb7938d525a2f31aaf161d0"),
+    t_md5_test("abcdefghijklmnopqrstuvwxyz",
+               "c3fcd3d76192e4007dfb496cca67e13b"),
+    t_md5_test("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+               "0123456789",
+               "d174ab98d277d9f5a5611c2c9f419d9f"),
+    t_md5_test("12345678901234567890123456789012345678901234567890"
+               "123456789012345678901234567890",
+               "57edf4a22be3c955ac49da2e2107b67a"),
     ok.
 
-%%
-%%
-t_md5_update(doc) ->
-    ["Generate MD5 message using md5_init, md5_update, and md5_final, and"
-     "check the result. Examples are from RFC-1321."];
+%% Generate MD5 message using md5_init, md5_update, and md5_final, and
+%% check the result. Examples are from RFC-1321.
 t_md5_update(Config) when is_list(Config) ->
-    ?line t_md5_update_1(fun(Str) -> Str end),
-    ?line t_md5_update_1(fun(Str) -> list_to_binary(Str) end),
-    ?line t_md5_update_1(fun(Str) -> unaligned_sub_bin(list_to_binary(Str)) end),
+    t_md5_update_1(fun(Str) -> Str end),
+    t_md5_update_1(fun(Str) -> list_to_binary(Str) end),
+    t_md5_update_1(fun(Str) -> unaligned_sub_bin(list_to_binary(Str)) end),
     ok.
 
 t_md5_update_1(Tr) when is_function(Tr, 1) ->
     Ctx = erlang:md5_init(),
     Ctx1 = erlang:md5_update(Ctx, Tr("ABCDEFGHIJKLMNOPQRSTUVWXYZ")),
     Ctx2 = erlang:md5_update(Ctx1, Tr("abcdefghijklmnopqrstuvwxyz"
-				      "0123456789")),
+                                      "0123456789")),
     m(erlang:md5_final(Ctx2),
       hexstr2bin("d174ab98d277d9f5a5611c2c9f419d9f")),
     ok.
@@ -279,28 +247,28 @@ t_md5_update_1(Tr) when is_function(Tr, 1) ->
 %%
 %%
 error(Config) when is_list(Config) ->
-    ?line {'EXIT',{badarg,_}} = (catch erlang:md5(bit_sized_binary(<<"abc">>))),
-    ?line Ctx0 = erlang:md5_init(),
-    ?line {'EXIT',{badarg,_}} =
-	(catch erlang:md5_update(Ctx0, bit_sized_binary(<<"abcfjldjd">>))),
-    ?line {'EXIT',{badarg,_}} =
-	(catch erlang:md5_update(Ctx0, ["something",bit_sized_binary(<<"abcfjldjd">>)])),
-    ?line {'EXIT',{badarg,_}} =
-	(catch erlang:md5_update(bit_sized_binary(Ctx0), "something")),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:md5_final(bit_sized_binary(Ctx0))),
-    ?line m(erlang:md5_final(Ctx0), hexstr2bin("d41d8cd98f00b204e9800998ecf8427e")),
+    {'EXIT',{badarg,_}} = (catch erlang:md5(bit_sized_binary(<<"abc">>))),
+    Ctx0 = erlang:md5_init(),
+    {'EXIT',{badarg,_}} =
+    (catch erlang:md5_update(Ctx0, bit_sized_binary(<<"abcfjldjd">>))),
+    {'EXIT',{badarg,_}} =
+    (catch erlang:md5_update(Ctx0, ["something",bit_sized_binary(<<"abcfjldjd">>)])),
+    {'EXIT',{badarg,_}} =
+    (catch erlang:md5_update(bit_sized_binary(Ctx0), "something")),
+    {'EXIT',{badarg,_}} = (catch erlang:md5_final(bit_sized_binary(Ctx0))),
+    m(erlang:md5_final(Ctx0), hexstr2bin("d41d8cd98f00b204e9800998ecf8427e")),
     ok.
 
 
 %%
 %%
 unaligned_context(Config) when is_list(Config) ->
-    ?line Ctx0 = erlang:md5_init(),
-    ?line Ctx1 = erlang:md5_update(unaligned_sub_bin(Ctx0), "ABCDEFGHIJKLMNOPQRSTUVWXYZ"),
-    ?line Ctx = erlang:md5_update(unaligned_sub_bin(Ctx1),
-				  "abcdefghijklmnopqrstuvwxyz0123456789"),
-    ?line m(erlang:md5_final(unaligned_sub_bin(Ctx)),
-	    hexstr2bin("d174ab98d277d9f5a5611c2c9f419d9f")),
+    Ctx0 = erlang:md5_init(),
+    Ctx1 = erlang:md5_update(unaligned_sub_bin(Ctx0), "ABCDEFGHIJKLMNOPQRSTUVWXYZ"),
+    Ctx = erlang:md5_update(unaligned_sub_bin(Ctx1),
+                            "abcdefghijklmnopqrstuvwxyz0123456789"),
+    m(erlang:md5_final(unaligned_sub_bin(Ctx)),
+      hexstr2bin("d174ab98d277d9f5a5611c2c9f419d9f")),
     ok.
 
 %%
@@ -346,5 +314,3 @@ bit_sized_binary(Bin0) ->
     Bin.
 
 id(I) -> I.
-    
-
diff --git a/erts/emulator/test/crypto_reference.erl b/erts/emulator/test/crypto_reference.erl
index b91535a50e..950b0c1560 100644
--- a/erts/emulator/test/crypto_reference.erl
+++ b/erts/emulator/test/crypto_reference.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2008-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/ddll_SUITE.erl b/erts/emulator/test/ddll_SUITE.erl
index ffb68ed4ee..93b6f2d956 100644
--- a/erts/emulator/test/ddll_SUITE.erl
+++ b/erts/emulator/test/ddll_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -30,30 +31,31 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, ddll_test/1, errors/1,
-	 reference_count/1,
-	 kill_port/1, dont_kill_port/1]).
+-export([all/0, suite/0,
+         ddll_test/1, errors/1, reference_count/1,
+         kill_port/1, dont_kill_port/1]).
 -export([unload_on_process_exit/1, delayed_unload_with_ports/1, 
-	 unload_due_to_process_exit/1,
-	 no_unload_due_to_process_exit/1, no_unload_due_to_process_exit_2/1,
-	 unload_reload_thingie/1, unload_reload_thingie_2/1,
-	 unload_reload_thingie_3/1, reload_pending/1, reload_pending_kill/1,
-	 load_fail_init/1,
-	 reload_pending_fail_init/1,
-	 more_error_codes/1, forced_port_killing/1, 
-	 no_trap_exit_and_kill_ports/1,
-	 monitor_demonitor/1, monitor_demonitor_load/1, new_interface/1, 
-	 lock_driver/1]).
+         unload_due_to_process_exit/1,
+         no_unload_due_to_process_exit/1, no_unload_due_to_process_exit_2/1,
+         unload_reload_thingie/1, unload_reload_thingie_2/1,
+         unload_reload_thingie_3/1, reload_pending/1, reload_pending_kill/1,
+         load_fail_init/1,
+         reload_pending_fail_init/1,
+         more_error_codes/1, forced_port_killing/1, 
+         no_trap_exit_and_kill_ports/1,
+         monitor_demonitor/1, monitor_demonitor_load/1, new_interface/1, 
+         lock_driver/1]).
 
 % Private exports
 -export([echo_loader/2, nice_echo_loader/2 ,properties/1, load_and_unload/1]).
 
 -import(ordsets, [subtract/2]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 10}}].
 
 all() -> 
     [ddll_test, errors, reference_count, kill_port,
@@ -69,1057 +71,931 @@ all() ->
      no_trap_exit_and_kill_ports, monitor_demonitor,
      monitor_demonitor_load, new_interface, lock_driver].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-unload_on_process_exit(suite) ->
-    [];
-unload_on_process_exit(doc) ->
-    ["Check that the driver is unloaded on process exit"];
+%% Check that the driver is unloaded on process exit
 unload_on_process_exit(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line false = lists:member("echo_drv",element(2,erl_ddll:loaded_drivers())),
+    Path = proplists:get_value(data_dir, Config),
+    false = lists:member("echo_drv",element(2,erl_ddll:loaded_drivers())),
     Parent = self(),
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      erl_ddll:try_load(Path, echo_drv, []),
-			      Parent ! gone,
-			      receive go -> ok end,
-			      erl_ddll:loaded_drivers(),
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
-    ?line false = lists:member("echo_drv",element(2,erl_ddll:loaded_drivers())),
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        erl_ddll:try_load(Path, echo_drv, []),
+                        Parent ! gone,
+                        receive go -> ok end,
+                        erl_ddll:loaded_drivers(),
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
+    false = lists:member("echo_drv",element(2,erl_ddll:loaded_drivers())),
     Pid ! go,
-    ?line receive
-	gone -> ok
+    receive
+        gone -> ok
     end,
-    ?line true = lists:member("echo_drv",element(2,erl_ddll:loaded_drivers())),
+    true = lists:member("echo_drv",element(2,erl_ddll:loaded_drivers())),
     Pid ! go,
-    ?line receive
-	{'DOWN', Ref, process, Pid, banan} ->
-	    ok
+    receive
+        {'DOWN', Ref, process, Pid, banan} ->
+            ok
     end,
     receive after 500 -> ok end,
-    ?line false = lists:member("echo_drv",element(2,erl_ddll:loaded_drivers())),
-    ?line test_server:timetrap_cancel(Dog),
+    false = lists:member("echo_drv",element(2,erl_ddll:loaded_drivers())),
     ok.
 
-delayed_unload_with_ports(suite) ->
-    [];
-delayed_unload_with_ports(doc) ->
-    ["Check that the driver is unloaded when the last port is closed"];
+%% Check that the driver is unloaded when the last port is closed
 delayed_unload_with_ports(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line erl_ddll:try_load(Path, echo_drv, []),
-    ?line erl_ddll:try_load(Path, echo_drv, []),
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
-    ?line 1 = erl_ddll:info(echo_drv, port_count),
-    ?line Port2 = open_port({spawn, echo_drv}, [eof]),
-    ?line 2 = erl_ddll:info(echo_drv, port_count),
-    ?line {ok,pending_process} = erl_ddll:try_unload(echo_drv,[{monitor, pending_driver}]),
-    ?line {ok,pending_driver,Ref} = erl_ddll:try_unload(echo_drv,[{monitor, pending_driver}]),
-    ?line ok = receive _ -> false after 0 -> ok end,
-    ?line Port ! {self(), close},
-    ?line ok = receive {Port,closed} -> ok after 1000 -> false end,
-    ?line 1 = erl_ddll:info(echo_drv, port_count),
-    ?line Port2 ! {self(), close},
-    ?line ok = receive {Port2,closed} -> ok after 1000 -> false end,
-    ?line ok = receive {'DOWN', Ref, driver, echo_drv, unloaded} -> ok after 1000 -> false end,
-    ?line test_server:timetrap_cancel(Dog),
+    Path = proplists:get_value(data_dir, Config),
+    erl_ddll:try_load(Path, echo_drv, []),
+    erl_ddll:try_load(Path, echo_drv, []),
+    Port = open_port({spawn, echo_drv}, [eof]),
+    1 = erl_ddll:info(echo_drv, port_count),
+    Port2 = open_port({spawn, echo_drv}, [eof]),
+    2 = erl_ddll:info(echo_drv, port_count),
+    {ok,pending_process} = erl_ddll:try_unload(echo_drv,[{monitor, pending_driver}]),
+    {ok,pending_driver,Ref} = erl_ddll:try_unload(echo_drv,[{monitor, pending_driver}]),
+    ok = receive _ -> false after 0 -> ok end,
+    Port ! {self(), close},
+    ok = receive {Port,closed} -> ok after 1000 -> false end,
+    1 = erl_ddll:info(echo_drv, port_count),
+    Port2 ! {self(), close},
+    ok = receive {Port2,closed} -> ok after 1000 -> false end,
+    ok = receive {'DOWN', Ref, driver, echo_drv, unloaded} -> ok after 1000 -> false end,
     ok.
 
-unload_due_to_process_exit(suite) ->
-    [];
-unload_due_to_process_exit(doc) ->
-    ["Check that the driver with ports is unloaded on process exit"];
+%% Check that the driver with ports is unloaded on process exit
 unload_due_to_process_exit(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-			      spawn(F3),
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      _Port2 = open_port({spawn, echo_drv}, [eof]),
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+                        spawn(F3),
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        _Port2 = open_port({spawn, echo_drv}, [eof]),
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
     Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
-    ?line test_server:timetrap_cancel(Dog),
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
     ok.
 
-no_unload_due_to_process_exit(suite) ->
-    [];
-no_unload_due_to_process_exit(doc) ->
-    ["Check that a driver with driver loaded in another process is not unloaded on process exit"];
+%% Check that a driver with driver loaded in another process is not unloaded on process exit
 no_unload_due_to_process_exit(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-			      spawn(F3),
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      _Port2 = open_port({spawn, echo_drv}, [eof]),
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+                        spawn(F3),
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        _Port2 = open_port({spawn, echo_drv}, [eof]),
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line {ok, already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    {ok, already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
     Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
-    ?line ok = unload_expect_fast(echo_drv,[]),
-    ?line ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
-    ?line test_server:timetrap_cancel(Dog),
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive X -> {error, X} after 300 -> ok end,
+    ok = unload_expect_fast(echo_drv,[]),
+    ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
     ok.
 
-no_unload_due_to_process_exit_2(suite) ->
-    [];
-no_unload_due_to_process_exit_2(doc) ->
-    ["Check that a driver with open ports in another process is not unloaded on process exit"];
+%% Check that a driver with open ports in another process is not unloaded on process exit
 no_unload_due_to_process_exit_2(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-			      spawn(F3),
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      _Port2 = open_port({spawn, echo_drv}, [eof]),
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+                        spawn(F3),
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        _Port2 = open_port({spawn, echo_drv}, [eof]),
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    Port = open_port({spawn, echo_drv}, [eof]),
     Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
-    ?line erlang:port_close(Port),
-    ?line ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
-    ?line test_server:timetrap_cancel(Dog),
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive X -> {error, X} after 300 -> ok end,
+    erlang:port_close(Port),
+    ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
     ok.
 
-unload_reload_thingie(suite) ->
-    [];
-unload_reload_thingie(doc) ->
-    ["Check delayed unload and reload"];
+%% Check delayed unload and reload
 unload_reload_thingie(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded_only}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      spawn(F3),
-			      receive go -> ok end,
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded_only}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        spawn(F3),
+                        receive go -> ok end,
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
+    Pid ! go,
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    {ok,pending_driver,Ref3} = erl_ddll:try_unload(echo_drv,[{monitor,pending}]),
+    Ref4 = erl_ddll:monitor(driver,{echo_drv,loaded}),
+    ok = receive {'DOWN',Ref4, driver,echo_drv,load_cancelled} -> ok after 1000 -> false end,
+    {ok,already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    ok = receive {'UP',Ref3, driver,echo_drv,unload_cancelled} -> ok after 1000 -> false end,
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line {ok,pending_driver,Ref3} = erl_ddll:try_unload(echo_drv,[{monitor,pending}]),
-    ?line Ref4 = erl_ddll:monitor(driver,{echo_drv,loaded}),
-    ?line ok = receive {'DOWN',Ref4, driver,echo_drv,load_cancelled} -> ok after 1000 -> false end,
-    ?line {ok,already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line ok = receive {'UP',Ref3, driver,echo_drv,unload_cancelled} -> ok after 1000 -> false end,
-    ?line Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line [{Parent,1}] = erl_ddll:info(echo_drv, processes),
-    ?line 0 = erl_ddll:info(echo_drv, port_count),
-    ?line ok = unload_expect_fast(echo_drv,[{monitor,pending}]),
-    ?line ok = receive 
-		   {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok 
-	       after 300 -> error 
-	       end,
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
-    ?line test_server:timetrap_cancel(Dog),
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    [{Parent,1}] = erl_ddll:info(echo_drv, processes),
+    0 = erl_ddll:info(echo_drv, port_count),
+    ok = unload_expect_fast(echo_drv,[{monitor,pending}]),
+    ok = receive 
+             {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok 
+         after 300 -> error 
+         end,
+    ok = receive X -> {error, X} after 300 -> ok end,
     ok.
 
-unload_reload_thingie_2(suite) ->
-    [];
-unload_reload_thingie_2(doc) ->
-    ["Check delayed unload and reload"];
+%% Check delayed unload and reload
 unload_reload_thingie_2(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded_only}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      spawn(F3),
-			      receive go -> ok end,
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded_only}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        spawn(F3),
+                        receive go -> ok end,
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line {ok,pending_driver,Ref3} = erl_ddll:try_load(Path,echo_drv,[{monitor,pending_driver},{reload,pending_driver}]),
-    ?line Ref4 = erl_ddll:monitor(driver,{echo_drv,unloaded}),
-    ?line Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive {'DOWN',Ref4, driver,echo_drv,unloaded} -> ok after 1000 -> false end,
-    ?line ok = receive {'UP',Ref3, driver,echo_drv,loaded} -> ok after 1000 -> false end,
-    ?line [{Parent,1}] = erl_ddll:info(echo_drv, processes),
-    ?line 0 = erl_ddll:info(echo_drv, port_count),
-    ?line ok = receive 
-		   {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok 
-	       after 300 -> error 
-	       end,
-    ?line ok = unload_expect_fast(echo_drv,[{monitor,pending}]),
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
-    ?line test_server:timetrap_cancel(Dog),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    {ok,pending_driver,Ref3} = erl_ddll:try_load(Path, echo_drv,
+                                                 [{monitor,pending_driver},{reload,pending_driver}]),
+    Ref4 = erl_ddll:monitor(driver,{echo_drv,unloaded}),
+    Pid ! go,
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive {'DOWN',Ref4, driver,echo_drv,unloaded} -> ok after 1000 -> false end,
+    ok = receive {'UP',Ref3, driver,echo_drv,loaded} -> ok after 1000 -> false end,
+    [{Parent,1}] = erl_ddll:info(echo_drv, processes),
+    0 = erl_ddll:info(echo_drv, port_count),
+    ok = receive 
+             {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok 
+         after 300 -> error 
+         end,
+    ok = unload_expect_fast(echo_drv,[{monitor,pending}]),
+    ok = receive X -> {error, X} after 300 -> ok end,
     ok.
 
-unload_reload_thingie_3(suite) ->
-    [];
-unload_reload_thingie_3(doc) ->
-    ["Check delayed unload and reload failure"];
+%% Check delayed unload and reload failure
 unload_reload_thingie_3(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      spawn(F3),
-			      receive go -> ok end,
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        spawn(F3),
+                        receive go -> ok end,
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line {ok,pending_driver,Ref3} = erl_ddll:try_load(filename:join([Path,"skrumpf"]),echo_drv,[{monitor,pending_driver},{reload,pending_driver}]),
-    ?line Ref4 = erl_ddll:monitor(driver,{echo_drv,unloaded}),
-    ?line Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive 
-		   {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok 
-	       after 300 -> error 
-	       end,
-    ?line ok = receive {'DOWN',Ref4,driver,echo_drv,unloaded} -> ok after 300 -> false end,
-    ?line ok = receive 
-		   {'DOWN',Ref3, driver,echo_drv,{load_failure,_}} -> ok 
-	       after 1000 -> false 
-	       end,
-    ?line {'EXIT',_} = (catch erl_ddll:info(echo_drv, port_count)),
-    ?line {error, not_loaded} = erl_ddll:try_unload(echo_drv,[{monitor,pending}]),
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
-    ?line test_server:timetrap_cancel(Dog),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    {ok,pending_driver,Ref3} = erl_ddll:try_load(filename:join([Path,"skrumpf"]), echo_drv,
+                                                 [{monitor,pending_driver},{reload,pending_driver}]),
+    Ref4 = erl_ddll:monitor(driver,{echo_drv,unloaded}),
+    Pid ! go,
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive 
+             {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok 
+         after 300 -> error 
+         end,
+    ok = receive {'DOWN',Ref4,driver,echo_drv,unloaded} -> ok after 300 -> false end,
+    ok = receive 
+             {'DOWN',Ref3, driver,echo_drv,{load_failure,_}} -> ok 
+         after 1000 -> false 
+         end,
+    {'EXIT',_} = (catch erl_ddll:info(echo_drv, port_count)),
+    {error, not_loaded} = erl_ddll:try_unload(echo_drv,[{monitor,pending}]),
+    ok = receive X -> {error, X} after 300 -> ok end,
     ok.
 
-reload_pending(suite) -> [];
-reload_pending(doc) -> ["Reload a driver that is pending on a user"];
+%% Reload a driver that is pending on a user
 reload_pending(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-			      spawn(F3),
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      _Port2 = open_port({spawn, echo_drv}, [eof]),
-			      Parent ! opened,
-			      receive go -> ok end,
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+                        spawn(F3),
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        _Port2 = open_port({spawn, echo_drv}, [eof]),
+                        Parent ! opened,
+                        receive go -> ok end,
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line {ok, already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    {ok, already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    Port = open_port({spawn, echo_drv}, [eof]),
     Pid ! go,
-    ?line receive opened -> ok end,
-    ?line {error, pending_process} = 
-	erl_ddll:try_load(Path, echo_drv,
-			  [{reload,pending_driver},
-			   {monitor,pending_driver}]),
-    ?line {ok, pending_process, Ref3} = 
-	erl_ddll:try_load(Path, echo_drv,
-			  [{reload,pending},
-			   {monitor,pending}]),
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
+    receive opened -> ok end,
+    {error, pending_process} = 
+    erl_ddll:try_load(Path, echo_drv,
+                      [{reload,pending_driver},
+                       {monitor,pending_driver}]),
+    {ok, pending_process, Ref3} = 
+    erl_ddll:try_load(Path, echo_drv,
+                      [{reload,pending},
+                       {monitor,pending}]),
+    ok = receive X -> {error, X} after 300 -> ok end,
     Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive Y -> {error, Y} after 300 -> ok end,
-    ?line erlang:port_close(Port),
-    ?line ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
-    ?line ok = receive {'UP', Ref3, driver, echo_drv, loaded} -> ok after 300 -> error end,
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive Y -> {error, Y} after 300 -> ok end,
+    erlang:port_close(Port),
+    ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
+    ok = receive {'UP', Ref3, driver, echo_drv, loaded} -> ok after 300 -> error end,
     [{Parent,1}] = erl_ddll:info(echo_drv,processes),
-    ?line ok = receive Z -> {error, Z} after 300 -> ok end,
-    ?line test_server:timetrap_cancel(Dog),
+    ok = receive Z -> {error, Z} after 300 -> ok end,
     ok.
 
-load_fail_init(suite) -> [];
-load_fail_init(doc) -> ["Tests failure in the init in driver struct."];
+%% Tests failure in the init in driver struct.
 load_fail_init(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line PathFailing = ?config(priv_dir, Config),
-    ?line [_|_] = AllFailInits = filelib:wildcard("echo_drv_fail_init.*",Path),
-    ?line lists:foreach(fun(Name) ->
-				Src = filename:join([Path,Name]),
-				Ext = filename:extension(Name),
-				Dst =filename:join([PathFailing,"echo_drv"++Ext]),
-				file:delete(Dst),
-				{ok,_} = file:copy(Src,Dst)
-			end,
-			AllFailInits),
-    ?line [_|_] = filelib:wildcard("echo_drv.*",PathFailing),
-    ?line {error, driver_init_failed} = erl_ddll:try_load(PathFailing, 
-							  echo_drv,
-							  [{monitor,pending}]),
-    ?line ok = receive XX ->
-		       {unexpected,XX}
-	       after 300 ->
-		       ok
-	       end,
-    ?line test_server:timetrap_cancel(Dog),
+    Path = proplists:get_value(data_dir, Config),
+    PathFailing = proplists:get_value(priv_dir, Config),
+    [_|_] = AllFailInits = filelib:wildcard("echo_drv_fail_init.*",Path),
+    lists:foreach(fun(Name) ->
+                          Src = filename:join([Path,Name]),
+                          Ext = filename:extension(Name),
+                          Dst =filename:join([PathFailing,"echo_drv"++Ext]),
+                          file:delete(Dst),
+                          {ok,_} = file:copy(Src,Dst)
+                  end,
+                  AllFailInits),
+    [_|_] = filelib:wildcard("echo_drv.*",PathFailing),
+    {error, driver_init_failed} = erl_ddll:try_load(PathFailing, 
+                                                    echo_drv,
+                                                    [{monitor,pending}]),
+    ok = receive XX ->
+                     {unexpected,XX}
+         after 300 ->
+                   ok
+         end,
     ok.
 
 
-reload_pending_fail_init(suite) -> [];
-reload_pending_fail_init(doc) -> ["Reload a driver that is pending but init fails"];
+%% Reload a driver that is pending but init fails
 reload_pending_fail_init(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line PathFailing = ?config(priv_dir, Config),
-    ?line [_|_] = AllFailInits = filelib:wildcard("echo_drv_fail_init.*",Path),
-    ?line lists:foreach(fun(Name) ->
-				Src = filename:join([Path,Name]),
-				Ext = filename:extension(Name),
-				Dst =filename:join([PathFailing,"echo_drv"++Ext]),
-				file:delete(Dst),
-				{ok,_} = file:copy(Src,Dst)
-			end,
-			AllFailInits),
-    ?line [_|_] = filelib:wildcard("echo_drv.*",PathFailing),
-    ?line Parent = self(),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      receive go -> ok end,
-			      {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-			      spawn(F3),
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      _Port2 = open_port({spawn, echo_drv}, [eof]),
-			      Parent ! opened,
-			      receive go -> ok end,
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    PathFailing = proplists:get_value(priv_dir, Config),
+    [_|_] = AllFailInits = filelib:wildcard("echo_drv_fail_init.*",Path),
+    lists:foreach(fun(Name) ->
+                          Src = filename:join([Path,Name]),
+                          Ext = filename:extension(Name),
+                          Dst =filename:join([PathFailing,"echo_drv"++Ext]),
+                          file:delete(Dst),
+                          {ok,_} = file:copy(Src,Dst)
+                  end,
+                  AllFailInits),
+    [_|_] = filelib:wildcard("echo_drv.*",PathFailing),
+    Parent = self(),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        receive go -> ok end,
+                        {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+                        spawn(F3),
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        _Port2 = open_port({spawn, echo_drv}, [eof]),
+                        Parent ! opened,
+                        receive go -> ok end,
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line {ok, already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    {ok, already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    Port = open_port({spawn, echo_drv}, [eof]),
     Pid ! go,
-    ?line receive opened -> ok end,
-    ?line {ok, pending_process, Ref3} = 
-	erl_ddll:try_load(PathFailing, echo_drv,
-			  [{reload,pending},
-			   {monitor,pending}]),
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
+    receive opened -> ok end,
+    {ok, pending_process, Ref3} = 
+    erl_ddll:try_load(PathFailing, echo_drv,
+                      [{reload,pending},
+                       {monitor,pending}]),
+    ok = receive X -> {error, X} after 300 -> ok end,
     Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive Y -> {error, Y} after 300 -> ok end,
-    ?line erlang:port_close(Port),
-    ?line ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
-    ?line ok = receive {'DOWN', Ref3, driver, echo_drv, {load_failure,driver_init_failed}} -> ok  after 300 -> error end,
-    ?line {'EXIT',{badarg,_}} = (catch erl_ddll:info(echo_drv,processes)),
-
-    ?line ok = receive Z -> {error, Z} after 300 -> ok end,
-    ?line test_server:timetrap_cancel(Dog),
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive Y -> {error, Y} after 300 -> ok end,
+    erlang:port_close(Port),
+    ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
+    ok = receive {'DOWN', Ref3, driver, echo_drv, {load_failure,driver_init_failed}} -> ok  after 300 -> error end,
+    {'EXIT',{badarg,_}} = (catch erl_ddll:info(echo_drv,processes)),
+
+    ok = receive Z -> {error, Z} after 300 -> ok end,
     ok.
 
-reload_pending_kill(suite) -> [];
-reload_pending_kill(doc) -> ["Reload a driver with kill_ports option "
-			     "that is pending on a user"];
+%% Reload a driver with kill_ports option that is pending on a user
 reload_pending_kill(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line OldFlag = process_flag(trap_exit,true),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      process_flag(trap_exit,true),
-			      receive go -> ok end,
-			      {ok, loaded} = erl_ddll:try_load(Path, echo_drv, [{driver_options,[kill_ports]}]),
-			      spawn(F3),
-			      receive go -> ok end,
-			      Port = open_port({spawn, echo_drv}, [eof]),
-			      Port2 = open_port({spawn, echo_drv}, [eof]),
-			      Parent ! opened,
-			      receive go -> ok end,
-			      receive 
-				  {'EXIT', Port2, driver_unloaded} ->
-				      Parent ! first_exit 
-			      end,
-			      receive 
-				  {'EXIT', Port, driver_unloaded} ->
-				      Parent ! second_exit 
-			      end,
-			      receive go -> ok end,
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    OldFlag = process_flag(trap_exit,true),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        process_flag(trap_exit,true),
+                        receive go -> ok end,
+                        {ok, loaded} = erl_ddll:try_load(Path, echo_drv, [{driver_options,[kill_ports]}]),
+                        spawn(F3),
+                        receive go -> ok end,
+                        Port = open_port({spawn, echo_drv}, [eof]),
+                        Port2 = open_port({spawn, echo_drv}, [eof]),
+                        Parent ! opened,
+                        receive go -> ok end,
+                        receive 
+                            {'EXIT', Port2, driver_unloaded} ->
+                                Parent ! first_exit 
+                        end,
+                        receive 
+                            {'EXIT', Port, driver_unloaded} ->
+                                Parent ! second_exit 
+                        end,
+                        receive go -> ok end,
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line {ok, already_loaded} = erl_ddll:try_load(Path, echo_drv, [{driver_options,[kill_ports]}]),
-    ?line {error,inconsistent} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    {ok, already_loaded} = erl_ddll:try_load(Path, echo_drv, [{driver_options,[kill_ports]}]),
+    {error,inconsistent} = erl_ddll:try_load(Path, echo_drv, []),
+    Port = open_port({spawn, echo_drv}, [eof]),
     Pid ! go,
-    ?line receive opened -> ok end,
-    ?line {error, pending_process} = 
-	erl_ddll:try_load(Path, echo_drv,
-			  [{driver_options,[kill_ports]},
-			   {reload,pending_driver},
-			   {monitor,pending_driver}]),
-    ?line {ok, pending_process, Ref3} = 
-	erl_ddll:try_load(Path, echo_drv,
-			  [{driver_options,[kill_ports]},
-			   {reload,pending},
-			   {monitor,pending}]),
-    ?line ok =  receive 
-		    {'EXIT', Port, driver_unloaded} ->
-			ok 
-		after 300 -> error
-		end,
+    receive opened -> ok end,
+    {error, pending_process} = 
+    erl_ddll:try_load(Path, echo_drv,
+                      [{driver_options,[kill_ports]},
+                       {reload,pending_driver},
+                       {monitor,pending_driver}]),
+    {ok, pending_process, Ref3} = 
+    erl_ddll:try_load(Path, echo_drv,
+                      [{driver_options,[kill_ports]},
+                       {reload,pending},
+                       {monitor,pending}]),
+    ok =  receive 
+              {'EXIT', Port, driver_unloaded} ->
+                  ok 
+          after 300 -> error
+          end,
     Pid ! go,
-    ?line ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
-    ?line ok = receive {'UP', Ref3, driver, echo_drv, loaded} -> ok after 300 -> error end,
-    ?line [_,_] = erl_ddll:info(echo_drv,processes),
-    ?line ok = receive first_exit -> ok after 300 -> error end,
-    ?line ok = receive second_exit -> ok after 300 -> error end,
-    ?line 0 = erl_ddll:info(echo_drv,port_count), 
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
+    ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
+    ok = receive {'UP', Ref3, driver, echo_drv, loaded} -> ok after 300 -> error end,
+    [_,_] = erl_ddll:info(echo_drv,processes),
+    ok = receive first_exit -> ok after 300 -> error end,
+    ok = receive second_exit -> ok after 300 -> error end,
+    0 = erl_ddll:info(echo_drv,port_count), 
+    ok = receive X -> {error, X} after 300 -> ok end,
     Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive Y -> {error, Y} after 300 -> ok end,
-    ?line Port2 = open_port({spawn, echo_drv}, [eof]),
-    ?line true = is_port(Port2),
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive Y -> {error, Y} after 300 -> ok end,
+    Port2 = open_port({spawn, echo_drv}, [eof]),
+    true = is_port(Port2),
+    [{Parent,1}] = erl_ddll:info(echo_drv,processes),
+    1 = erl_ddll:info(echo_drv,port_count), 
+    erlang:port_close(Port2),
+    ok = receive {'EXIT', Port2, normal} -> ok after 300 -> error end,
+    0 = erl_ddll:info(echo_drv,port_count), 
     [{Parent,1}] = erl_ddll:info(echo_drv,processes),
-    ?line 1 = erl_ddll:info(echo_drv,port_count), 
-    ?line erlang:port_close(Port2),
-    ?line ok = receive {'EXIT', Port2, normal} -> ok after 300 -> error end,
-    ?line 0 = erl_ddll:info(echo_drv,port_count), 
-    ?line [{Parent,1}] = erl_ddll:info(echo_drv,processes),
-    ?line Port3 = open_port({spawn, echo_drv}, [eof]),
-    ?line {ok, pending_driver, Ref4} = 
-	erl_ddll:try_unload(echo_drv,[{monitor,pending_driver}]),
-    ?line ok =  receive 
-		    {'EXIT', Port3, driver_unloaded} ->
-			ok 
-		after 300 -> error
-		end,
-    ?line ok = receive {'DOWN', Ref4, driver, echo_drv, unloaded} -> ok after 300 -> error end,
+    Port3 = open_port({spawn, echo_drv}, [eof]),
+    {ok, pending_driver, Ref4} = 
+    erl_ddll:try_unload(echo_drv,[{monitor,pending_driver}]),
+    ok =  receive 
+              {'EXIT', Port3, driver_unloaded} ->
+                  ok 
+          after 300 -> error
+          end,
+    ok = receive {'DOWN', Ref4, driver, echo_drv, unloaded} -> ok after 300 -> error end,
     io:format("Port = ~w, Port2 = ~w, Port3 = ~w~n",[Port,Port2,Port3]),
-    ?line ok = receive Z -> {error, Z} after 300 -> ok end,
-    ?line process_flag(trap_exit,OldFlag),
-    ?line test_server:timetrap_cancel(Dog),
+    ok = receive Z -> {error, Z} after 300 -> ok end,
+    process_flag(trap_exit,OldFlag),
     ok.
 
 
-more_error_codes(suite) ->
-    [];
-more_error_codes(doc) ->
-    ["Some more error code checking"];
+%% Some more error code checking
 more_error_codes(Config) when is_list(Config) ->
-    ?line {error,Err} = erl_ddll:try_load("./echo_dr",echo_dr,[]),
-    ?line true = is_list(erl_ddll:format_error(Err)),
-    ?line true = is_list(erl_ddll:format_error(not_loaded)),
+    {error,Err} = erl_ddll:try_load("./echo_dr",echo_dr,[]),
+    true = is_list(erl_ddll:format_error(Err)),
+    true = is_list(erl_ddll:format_error(not_loaded)),
     ok.
 
-forced_port_killing(suite) ->
-    [];
-forced_port_killing(doc) ->
-    ["Check kill_ports option to try_unload "];
+%% Check kill_ports option to try_unload
 forced_port_killing(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line OldFlag=process_flag(trap_exit,true),
-    ?line Parent = self(),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line spawn(F3),
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
-    ?line Port2 = open_port({spawn, echo_drv}, [eof]),
-    ?line {ok, pending_driver, Ref1} = 
-	erl_ddll:try_unload(echo_drv,[{monitor,pending_driver},kill_ports]),
-    ?line ok = receive 
-		   {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok 
-	       after 300 -> error 
-	       end,
-    ?line ok = receive {'EXIT',Port,driver_unloaded} -> ok after 300 -> false end,
-    ?line ok = receive {'EXIT',Port2,driver_unloaded} -> ok after 300 -> false end,
-    ?line ok = receive {'DOWN',Ref1, driver, echo_drv, unloaded} -> ok after 300 -> false end,
-    ?line process_flag(trap_exit,OldFlag),
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
-    ?line test_server:timetrap_cancel(Dog),
+    Path = proplists:get_value(data_dir, Config),
+    OldFlag=process_flag(trap_exit,true),
+    Parent = self(),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    {ok, loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    spawn(F3),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    Port = open_port({spawn, echo_drv}, [eof]),
+    Port2 = open_port({spawn, echo_drv}, [eof]),
+    {ok, pending_driver, Ref1} = 
+    erl_ddll:try_unload(echo_drv,[{monitor,pending_driver},kill_ports]),
+    ok = receive 
+             {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok 
+         after 300 -> error 
+         end,
+    ok = receive {'EXIT',Port,driver_unloaded} -> ok after 300 -> false end,
+    ok = receive {'EXIT',Port2,driver_unloaded} -> ok after 300 -> false end,
+    ok = receive {'DOWN',Ref1, driver, echo_drv, unloaded} -> ok after 300 -> false end,
+    process_flag(trap_exit,OldFlag),
+    ok = receive X -> {error, X} after 300 -> ok end,
     ok.
 
-no_trap_exit_and_kill_ports(suite) ->
-    [];
-no_trap_exit_and_kill_ports(doc) ->
-    ["Check delayed unload and reload with no trap_exit"];
+%% Check delayed unload and reload with no trap_exit
 no_trap_exit_and_kill_ports(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line Parent = self(),
-    ?line OldFlag=process_flag(trap_exit,true),
-    ?line F3 = fun() -> 
-		       Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
-		       receive X -> Parent ! {got,X} end 
-	       end,
-    ?line Pid = spawn(fun() ->
-			      process_flag(trap_exit,false),
-			      receive go -> ok end,
-			      {ok, loaded} = erl_ddll:try_load(Path, echo_drv, 
-							       [{driver_options,[kill_ports]}]),
-			      spawn(F3),
-			      receive go -> ok end,
-			      _Port = open_port({spawn, echo_drv}, [eof]),
-			      _Port2 = open_port({spawn, echo_drv}, [eof]),
-			      exit(banan)
-		      end),
-    ?line Ref = erlang:monitor(process,Pid),
+    Path = proplists:get_value(data_dir, Config),
+    Parent = self(),
+    OldFlag=process_flag(trap_exit,true),
+    F3 = fun() -> 
+                 Parent ! erl_ddll:monitor(driver,{echo_drv,unloaded}), 
+                 receive X -> Parent ! {got,X} end 
+         end,
+    Pid = spawn(fun() ->
+                        process_flag(trap_exit,false),
+                        receive go -> ok end,
+                        {ok, loaded} = erl_ddll:try_load(Path, echo_drv, 
+                                                         [{driver_options,[kill_ports]}]),
+                        spawn(F3),
+                        receive go -> ok end,
+                        _Port = open_port({spawn, echo_drv}, [eof]),
+                        _Port2 = open_port({spawn, echo_drv}, [eof]),
+                        exit(banan)
+                end),
+    Ref = erlang:monitor(process,Pid),
     Pid ! go,
-    ?line {ok,Ref2} = receive 
-			  R when is_reference(R) -> {ok,R}; 
-			  Other -> {error, Other} 
-		      after 500 -> {error, timeout} 
-		      end,
-    ?line {error, inconsistent} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line MyPort = open_port({spawn, echo_drv}, [eof]),
+    {ok,Ref2} = receive 
+                    R when is_reference(R) -> {ok,R}; 
+                    Other -> {error, Other} 
+                after 500 -> {error, timeout} 
+                end,
+    {error, inconsistent} = erl_ddll:try_load(Path, echo_drv, []),
+    MyPort = open_port({spawn, echo_drv}, [eof]),
     Pid ! go,
-    ?line ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
-    ?line ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
-    ?line ok = receive {'EXIT',MyPort,driver_unloaded} -> ok after 300 -> error end,
-    ?line process_flag(trap_exit,OldFlag),
-    ?line test_server:timetrap_cancel(Dog),
+    ok = receive {'DOWN', Ref, process, Pid, banan} -> ok after 300 -> error end,
+    ok = receive {got,{'DOWN', Ref2, driver, echo_drv, unloaded}} -> ok after 300 -> error end,
+    ok = receive {'EXIT',MyPort,driver_unloaded} -> ok after 300 -> error end,
+    process_flag(trap_exit,OldFlag),
     ok.
 
-monitor_demonitor(suite) ->
-    [];
-monitor_demonitor(doc) ->
-    ["Check monitor and demonitor of drivers"];
+%% Check monitor and demonitor of drivers
 monitor_demonitor(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line erl_ddll:try_load(Path, echo_drv, []),
-    ?line Ref = erl_ddll:monitor(driver,{echo_drv,unloaded}),
-    ?line Self = self(),
-    ?line [{Self,1}] = erl_ddll:info(echo_drv,awaiting_unload),
-    ?line true = erl_ddll:demonitor(Ref),
-    ?line [] = erl_ddll:info(echo_drv,awaiting_unload),
-    ?line erl_ddll:try_unload(echo_drv,[]),
-    ?line ok = receive _ -> error after 300 -> ok end,
-    ?line test_server:timetrap_cancel(Dog),
+    Path = proplists:get_value(data_dir, Config),
+    erl_ddll:try_load(Path, echo_drv, []),
+    Ref = erl_ddll:monitor(driver,{echo_drv,unloaded}),
+    Self = self(),
+    [{Self,1}] = erl_ddll:info(echo_drv,awaiting_unload),
+    true = erl_ddll:demonitor(Ref),
+    [] = erl_ddll:info(echo_drv,awaiting_unload),
+    erl_ddll:try_unload(echo_drv,[]),
+    ok = receive _ -> error after 300 -> ok end,
     ok.
 
-monitor_demonitor_load(suite) ->
-    [];
-monitor_demonitor_load(doc) ->
-    ["Check monitor/demonitor of driver loading"];
+%% Check monitor/demonitor of driver loading
 monitor_demonitor_load(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line {ok,loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
-    ?line Ref = erl_ddll:monitor(driver,{echo_drv,loaded}),
-    ?line ok = receive {'UP',Ref,driver,echo_drv,loaded} -> ok after 500 -> error end,
-    ?line {ok, pending_driver} = erl_ddll:try_unload(echo_drv,[]),
-    ?line Ref2 = erl_ddll:monitor(driver,{echo_drv,loaded}),
-    ?line ok = receive {'DOWN',Ref2,driver,echo_drv,load_cancelled} -> ok after 0 -> error end,
-    ?line {ok,already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
-    ?line {ok, pending_driver} = 
-	erl_ddll:try_load(Path, echo_drv, [{reload,pending_driver}]),
-    ?line Ref3 = erl_ddll:monitor(driver,{echo_drv,loaded}),
-    ?line Ref4 = erl_ddll:monitor(driver,{echo_drv,unloaded}),
-    ?line ok = receive _ -> error after 300 -> ok end,
-    ?line Self = self(),
-    ?line [{Self,1}] = erl_ddll:info(echo_drv,awaiting_load),
-    ?line true = erl_ddll:demonitor(Ref3),
-    ?line [] = erl_ddll:info(echo_drv,awaiting_load),
-    ?line erlang:port_close(Port),
-    ?line ok = receive {'DOWN',Ref4,driver,echo_drv,unloaded} -> ok after 300 -> error end,
-    ?line ok = receive _ -> error after 300 -> ok end,
-    ?line ok = unload_expect_fast(echo_drv,[]),
-    ?line test_server:timetrap_cancel(Dog),
+    Path = proplists:get_value(data_dir, Config),
+    {ok,loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    Port = open_port({spawn, echo_drv}, [eof]),
+    Ref = erl_ddll:monitor(driver,{echo_drv,loaded}),
+    ok = receive {'UP',Ref,driver,echo_drv,loaded} -> ok after 500 -> error end,
+    {ok, pending_driver} = erl_ddll:try_unload(echo_drv,[]),
+    Ref2 = erl_ddll:monitor(driver,{echo_drv,loaded}),
+    ok = receive {'DOWN',Ref2,driver,echo_drv,load_cancelled} -> ok after 0 -> error end,
+    {ok,already_loaded} = erl_ddll:try_load(Path, echo_drv, []),
+    {ok, pending_driver} = 
+    erl_ddll:try_load(Path, echo_drv, [{reload,pending_driver}]),
+    Ref3 = erl_ddll:monitor(driver,{echo_drv,loaded}),
+    Ref4 = erl_ddll:monitor(driver,{echo_drv,unloaded}),
+    ok = receive _ -> error after 300 -> ok end,
+    Self = self(),
+    [{Self,1}] = erl_ddll:info(echo_drv,awaiting_load),
+    true = erl_ddll:demonitor(Ref3),
+    [] = erl_ddll:info(echo_drv,awaiting_load),
+    erlang:port_close(Port),
+    ok = receive {'DOWN',Ref4,driver,echo_drv,unloaded} -> ok after 300 -> error end,
+    ok = receive _ -> error after 300 -> ok end,
+    ok = unload_expect_fast(echo_drv,[]),
     ok.
 
-new_interface(suite) ->
-    [];
-new_interface(doc) ->
-    ["Test the new load/unload/reload interface"];
+%% Test the new load/unload/reload interface
 new_interface(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     % Typical scenario
-    ?line ok = erl_ddll:load(Path, echo_drv),
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
-    ?line ok = erl_ddll:unload(echo_drv),
-    ?line Port ! {self(), {command, "text"}},
-    ?line ok = receive 
-		   {Port, {data, "text"}} -> ok;
-		   _ -> error
-	       after 
-		   1000 -> error
-	       end,
-    ?line Ref = erl_ddll:monitor(driver,{echo_drv,unloaded}),
-    ?line ok = receive X -> {error, X} after 300 -> ok end,
-    ?line erlang:port_close(Port),
-    ?line ok = receive {'DOWN', Ref, driver, echo_drv, unloaded} -> ok after 300 -> error end,
+    ok = erl_ddll:load(Path, echo_drv),
+    Port = open_port({spawn, echo_drv}, [eof]),
+    ok = erl_ddll:unload(echo_drv),
+    Port ! {self(), {command, "text"}},
+    ok = receive 
+             {Port, {data, "text"}} -> ok;
+             _ -> error
+         after 
+             1000 -> error
+         end,
+    Ref = erl_ddll:monitor(driver,{echo_drv,unloaded}),
+    ok = receive X -> {error, X} after 300 -> ok end,
+    erlang:port_close(Port),
+    ok = receive {'DOWN', Ref, driver, echo_drv, unloaded} -> ok after 300 -> error end,
     % More than one user
-    ?line ok = erl_ddll:load(Path, echo_drv),
-    ?line Ref2 = erl_ddll:monitor(driver,{echo_drv,unloaded}),
-    ?line ok = erl_ddll:load(Path, echo_drv),
-    ?line ok = erl_ddll:load(Path, echo_drv),
-    ?line Port2 = open_port({spawn, echo_drv}, [eof]),
-    ?line ok = erl_ddll:unload(echo_drv),
-    ?line Port2 ! {self(), {command, "text"}},
-    ?line ok = receive 
-		   {Port2, {data, "text"}} -> ok;
-		   _ -> error
-	       after 
-		   1000 -> error
-	       end,
-    ?line ok = erl_ddll:unload(echo_drv),
-    ?line Port2 ! {self(), {command, "text"}},
-    ?line ok = receive 
-		   {Port2, {data, "text"}} -> ok;
-		   _ -> error
-	       after 
-		   1000 -> error
-	       end,
-    ?line ok = erl_ddll:unload(echo_drv),
-    ?line Port2 ! {self(), {command, "text"}},
-    ?line ok = receive 
-		   {Port2, {data, "text"}} -> ok;
-		   _ -> error
-	       after 
-		   1000 -> error
-	       end,
-    ?line ok = receive X2 -> {error, X2} after 300 -> ok end,
-    ?line ok = erl_ddll:load(Path, echo_drv),
-    ?line ok = receive {'UP', Ref2, driver, echo_drv, unload_cancelled} -> ok after 300 -> error end,
-    ?line Ref3 = erl_ddll:monitor(driver,{echo_drv,unloaded_only}),
-    ?line erlang:port_close(Port2),
-    ?line ok = receive X3 -> {error, X3} after 300 -> ok end,
-    ?line ok = erl_ddll:unload(echo_drv),
-    ?line ok = receive {'DOWN', Ref3, driver, echo_drv, unloaded} -> ok after 300 -> error end,
-    ?line test_server:timetrap_cancel(Dog),
+    ok = erl_ddll:load(Path, echo_drv),
+    Ref2 = erl_ddll:monitor(driver,{echo_drv,unloaded}),
+    ok = erl_ddll:load(Path, echo_drv),
+    ok = erl_ddll:load(Path, echo_drv),
+    Port2 = open_port({spawn, echo_drv}, [eof]),
+    ok = erl_ddll:unload(echo_drv),
+    Port2 ! {self(), {command, "text"}},
+    ok = receive 
+             {Port2, {data, "text"}} -> ok;
+             _ -> error
+         after 
+             1000 -> error
+         end,
+    ok = erl_ddll:unload(echo_drv),
+    Port2 ! {self(), {command, "text"}},
+    ok = receive 
+             {Port2, {data, "text"}} -> ok;
+             _ -> error
+         after 
+             1000 -> error
+         end,
+    ok = erl_ddll:unload(echo_drv),
+    Port2 ! {self(), {command, "text"}},
+    ok = receive 
+             {Port2, {data, "text"}} -> ok;
+             _ -> error
+         after 
+             1000 -> error
+         end,
+    ok = receive X2 -> {error, X2} after 300 -> ok end,
+    ok = erl_ddll:load(Path, echo_drv),
+    ok = receive {'UP', Ref2, driver, echo_drv, unload_cancelled} -> ok after 300 -> error end,
+    Ref3 = erl_ddll:monitor(driver,{echo_drv,unloaded_only}),
+    erlang:port_close(Port2),
+    ok = receive X3 -> {error, X3} after 300 -> ok end,
+    ok = erl_ddll:unload(echo_drv),
+    ok = receive {'DOWN', Ref3, driver, echo_drv, unloaded} -> ok after 300 -> error end,
     ok.
-    
-    
+
+
 
 
 ddll_test(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
 
-    %?line {error,{already_started,ErlDdllPid}} = erl_ddll:start(),
-    %?line ErlDdllPid = whereis(ddll_server),
+    %{error,{already_started,ErlDdllPid}} = erl_ddll:start(),
+    %ErlDdllPid = whereis(ddll_server),
 
     %% Load the echo driver and verify that it was loaded.
     {ok,L1,L2}=load_echo_driver(Path),
 
     %% Verify that the driver works.
 
-     ?line Port = open_port({spawn, echo_drv}, [eof]),
-     ?line {hej, "hopp",4711,123445567436543653} = 
- 	erlang:port_call(Port,{hej, "hopp",4711,123445567436543653}),
-     ?line {hej, "hopp",4711,123445567436543653} = 
- 	erlang:port_call(Port,47,{hej, "hopp",4711,123445567436543653}),
-     ?line Port ! {self(), {command, "text"}},
-     ?line 1 = receive 
- 		  {Port, {data, "text"}} -> 1;
- 		  _Other -> 2
- 	      after 
- 		  1000 -> 2
- 	      end,
-     ?line Port ! {self(), close},
-     ?line receive {Port, closed} -> ok end,
-
-%%     %% Unload the driver and verify that it was unloaded.
-     ok = unload_echo_driver(L1,L2),
-
-%%     %?line {error, {already_started, _}} = erl_ddll:start(),
-
-    ?line test_server:timetrap_cancel(Dog),
+    Port = open_port({spawn, echo_drv}, [eof]),
+    {hej, "hopp",4711,123445567436543653} = 
+    erlang:port_call(Port,{hej, "hopp",4711,123445567436543653}),
+    {hej, "hopp",4711,123445567436543653} = 
+    erlang:port_call(Port,47,{hej, "hopp",4711,123445567436543653}),
+    Port ! {self(), {command, "text"}},
+    1 = receive 
+            {Port, {data, "text"}} -> 1;
+            _Other -> 2
+        after 
+            1000 -> 2
+        end,
+    Port ! {self(), close},
+    receive {Port, closed} -> ok end,
+
+    %%     %% Unload the driver and verify that it was unloaded.
+    ok = unload_echo_driver(L1,L2),
+
+    %%     %{error, {already_started, _}} = erl_ddll:start(),
     ok.
 
 %% Tests errors having to do with bad drivers.
 
 errors(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
 
-    ?line {ok, L1} = erl_ddll:loaded_drivers(),
+    {ok, L1} = erl_ddll:loaded_drivers(),
 
-    ?line {error, {open_error, _}} = erl_ddll:load_driver(Path, bad_name),
-    ?line {error, driver_init_failed} = erl_ddll:load_driver(Path, initfail_drv),
-    ?line {error, bad_driver_name} = erl_ddll:load_driver(Path, wrongname_drv),
+    {error, {open_error, _}} = erl_ddll:load_driver(Path, bad_name),
+    {error, driver_init_failed} = erl_ddll:load_driver(Path, initfail_drv),
+    {error, bad_driver_name} = erl_ddll:load_driver(Path, wrongname_drv),
 
     %% We assume that there is a statically linked driver named "ddll":
-    ?line {error, linked_in_driver} = erl_ddll:unload_driver(efile),
-    ?line {error, not_loaded} = erl_ddll:unload_driver("__pucko_driver__"),
-	
+    {error, linked_in_driver} = erl_ddll:unload_driver(efile),
+    {error, not_loaded} = erl_ddll:unload_driver("__pucko_driver__"),
+
     case os:type() of
-	{unix, _} ->
-	    ?line {error, no_driver_init} =
-		erl_ddll:load_driver(Path, noinit_drv);
-	_ ->
-	    ok
+        {unix, _} ->
+            {error, no_driver_init} =
+            erl_ddll:load_driver(Path, noinit_drv);
+        _ ->
+            ok
     end,
 
-    ?line {ok, L1} = erl_ddll:loaded_drivers(),
-
-    ?line test_server:timetrap_cancel(Dog),
+    {ok, L1} = erl_ddll:loaded_drivers(),
     ok.
 
-reference_count(doc) ->
-    ["Check that drivers are unloaded when their reference count ",
-     "reaches zero, and that they cannot be unloaded while ",
-     "they are still referenced."];
+%% Check that drivers are unloaded when their reference count
+%% reaches zero, and that they cannot be unloaded while
+%% they are still referenced.
 reference_count(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
 
     %% Spawn a process that loads the driver (and holds a reference
     %% to it).
     Pid1=spawn_link(?MODULE, echo_loader, [Path, self()]),
     receive
-	{Pid1, echo_loaded} -> ok
-    after 2000 -> test_server:fail("echo_loader failed to start.")
+        {Pid1, echo_loaded} -> ok
+    after 2000 -> ct:fail("echo_loader failed to start.")
     end,
 
     Pid1 ! {self(), die},
-    ?line test_server:sleep(200),   % Give time to unload.
+    test_server:sleep(200),   % Give time to unload.
     % Verify that the driver was automaticly unloaded when the
     % process died.
-    ?line {error, not_loaded}=erl_ddll:unload_driver(echo_drv),
-    
-    ?line test_server:timetrap_cancel(Dog),
+    {error, not_loaded}=erl_ddll:unload_driver(echo_drv),
     ok.
 
 % Loads the echo driver, send msg to started, sits and waits to
 % get a signal to die, then unloads the driver and terminates.
 echo_loader(Path, Starter) ->
-    ?line {ok, L1, L2}=load_echo_driver(Path),
-    ?line Starter ! {self(), echo_loaded},
+    {ok, L1, L2}=load_echo_driver(Path),
+    Starter ! {self(), echo_loaded},
     receive
-	{Starter, die} ->
-	    ?line unload_echo_driver(L1,L2)
+        {Starter, die} ->
+            unload_echo_driver(L1,L2)
     end.
 
 % Loads the echo driver, send msg to started, sits and waits to
 % get a signal to die, then unloads the driver and terminates.
 nice_echo_loader(Path, Starter) ->
-    ?line {ok, L1, L2}=load_nice_echo_driver(Path),
-    ?line Starter ! {self(), echo_loaded},
+    {ok, L1, L2}=load_nice_echo_driver(Path),
+    Starter ! {self(), echo_loaded},
     receive
-	{Starter, die} ->
-	    ?line unload_echo_driver(L1,L2)
+        {Starter, die} ->
+            unload_echo_driver(L1,L2)
     end.
 
 
-kill_port(doc) ->
-    ["Test that a port that uses a driver is killed when the ",
-     "process that loaded the driver dies."];
+%% Test that a port that uses a driver is killed when the
+%% process that loaded the driver dies.
 kill_port(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
 
     %% Spawn a process that loads the driver (and holds a reference
     %% to it).
-    ?line Pid1=spawn(?MODULE, echo_loader, [Path, self()]),
-    ?line receive
-	      {Pid1, echo_loaded} ->
-		  ok
-	  after 3000 ->
-		  ?line exit(Pid1, kill),
-		  ?line test_server:fail("echo_loader failed to start.")
-	  end,
+    Pid1=spawn(?MODULE, echo_loader, [Path, self()]),
+    receive
+        {Pid1, echo_loaded} ->
+            ok
+    after 3000 ->
+              exit(Pid1, kill),
+              ct:fail("echo_loader failed to start.")
+    end,
 
     % Spawn off a port that uses the driver.
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
+    Port = open_port({spawn, echo_drv}, [eof]),
 
     % Kill the process / unload the driver.
-    ?line process_flag(trap_exit, true),
-    ?line exit(Pid1, kill),
-    ?line test_server:sleep(200),    % Give some time to unload.
-    ?line {error, not_loaded} = erl_ddll:unload_driver(echo_drv),
+    process_flag(trap_exit, true),
+    exit(Pid1, kill),
+    test_server:sleep(200),    % Give some time to unload.
+    {error, not_loaded} = erl_ddll:unload_driver(echo_drv),
 
     % See if the port is killed.
     receive
-	{'EXIT', Port, Reason} ->
-	    io:format("Port exited with reason ~w", [Reason])
+        {'EXIT', Port, Reason} ->
+            io:format("Port exited with reason ~w", [Reason])
     after 5000 ->
-	    ?line test_server:fail("Echo port did not terminate.")
+              ct:fail("Echo port did not terminate.")
     end,
-
-    %% Cleanup and exit.
-    ?line test_server:timetrap_cancel(Dog),
     ok.
 
-dont_kill_port(doc) ->
-    ["Test that a port that uses a driver is not killed when the ",
-     "process that loaded the driver dies and it's nicely opened."];
+%% Test that a port that uses a driver is not killed when the
+%% process that loaded the driver dies and it's nicely opened.
 dont_kill_port(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
 
     %% Spawn a process that loads the driver (and holds a reference
     %% to it).
-    ?line Pid1=spawn(?MODULE, nice_echo_loader, [Path, self()]),
-    ?line receive
-	      {Pid1, echo_loaded} ->
-		  ok
-	  after 3000 ->
-		  ?line exit(Pid1, kill),
-		  ?line test_server:fail("echo_loader failed to start.")
-	  end,
+    Pid1=spawn(?MODULE, nice_echo_loader, [Path, self()]),
+    receive
+        {Pid1, echo_loaded} ->
+            ok
+    after 3000 ->
+              exit(Pid1, kill),
+              ct:fail("echo_loader failed to start.")
+    end,
 
     % Spawn off a port that uses the driver.
-    ?line Port = open_port({spawn, echo_drv}, [eof]),
+    Port = open_port({spawn, echo_drv}, [eof]),
 
     % Kill the process / unload the driver.
-    ?line process_flag(trap_exit, true),
-    ?line exit(Pid1, kill),
-    ?line test_server:sleep(200),    % Give some time to unload.
-    ?line {hej, "hopp",4711,123445567436543653} = 
-	erlang:port_call(Port,{hej, "hopp",4711,123445567436543653}),
-    ?line [] = erl_ddll:info(echo_drv,processes),
+    process_flag(trap_exit, true),
+    exit(Pid1, kill),
+    test_server:sleep(200),    % Give some time to unload.
+    {hej, "hopp",4711,123445567436543653} = 
+    erlang:port_call(Port,{hej, "hopp",4711,123445567436543653}),
+    [] = erl_ddll:info(echo_drv,processes),
     %% unload should work with no owner
-    ?line ok = erl_ddll:unload_driver(echo_drv), %Kill ports while at it
+    ok = erl_ddll:unload_driver(echo_drv), %Kill ports while at it
 
     % See if the port is killed.
     receive
-	{'EXIT', Port, Reason} ->
-	    io:format("Port exited with reason ~w", [Reason])
+        {'EXIT', Port, Reason} ->
+            io:format("Port exited with reason ~w", [Reason])
     after 5000 ->
-	    ?line test_server:fail("Echo port did not terminate.")
+              ct:fail("Echo port did not terminate.")
     end,
-
-    %% Cleanup and exit.
-    ?line test_server:timetrap_cancel(Dog),
     ok.
 
-properties(doc) -> ["Test that a process that loaded a driver ",
-		    "is the only process that can unload it."];
+%% Test that a process that loaded a driver
+%% is the only process that can unload it.
 properties(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
 
     % Let another process load the echo driver.
     Pid=spawn_link(?MODULE, echo_loader, [Path, self()]),
     receive
-	{Pid, echo_loaded} -> ok
-    after 2000 -> test_server:fail("echo_loader failed to start.")
+        {Pid, echo_loaded} -> ok
+    after 2000 -> ct:fail("echo_loader failed to start.")
     end,
 
     % Try to unload the driver from this process (the wrong one).
-    ?line {error, _} = erl_ddll:unload_driver(echo_drv),
-    ?line {ok, Drivers} = erl_ddll:loaded_drivers(),
-    ?line case lists:member("echo_drv", Drivers) of
-	      true ->
-		  ok;
-	      false ->
-		  test_server:fail("Unload from wrong process "
-				   "succeeded.")
-	  end,
+    {error, _} = erl_ddll:unload_driver(echo_drv),
+    {ok, Drivers} = erl_ddll:loaded_drivers(),
+    case lists:member("echo_drv", Drivers) of
+        true ->
+            ok;
+        false ->
+            ct:fail("Unload from wrong process succeeded.")
+    end,
 
     % Unload the driver and terminate dummy process.
-    ?line Pid ! {self(), die},
-    ?line test_server:sleep(200),   % Give time to unload.
-    ?line test_server:timetrap_cancel(Dog),
+    Pid ! {self(), die},
+    test_server:sleep(200),   % Give time to unload.
     ok.
 
-load_and_unload(doc) -> ["Load two drivers and unload them in load order."];
+%% Load two drivers and unload them in load order.
 load_and_unload(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(60)),
-    ?line Path = ?config(data_dir, Config),
-    ?line {ok, Loaded_drivers1} = erl_ddll:loaded_drivers(),
-    ?line ok = erl_ddll:load_driver(Path, echo_drv),
-    ?line ok = erl_ddll:load_driver(Path, dummy_drv),
-    ?line ok = erl_ddll:unload_driver(echo_drv),
-    ?line ok = erl_ddll:unload_driver(dummy_drv),
-    ?line {ok, Loaded_drivers2} = erl_ddll:loaded_drivers(),
-    ?line Set1 = ordsets:from_list(Loaded_drivers1),
-    ?line Set2 = ordsets:from_list(Loaded_drivers2),
-    ?line io:format("~p == ~p\n", [Loaded_drivers1, Loaded_drivers2]),
-    ?line [] = ordsets:to_list(ordsets:subtract(Set2, Set1)),
-
-    ?line test_server:timetrap_cancel(Dog),
+    Path = proplists:get_value(data_dir, Config),
+    {ok, Loaded_drivers1} = erl_ddll:loaded_drivers(),
+    ok = erl_ddll:load_driver(Path, echo_drv),
+    ok = erl_ddll:load_driver(Path, dummy_drv),
+    ok = erl_ddll:unload_driver(echo_drv),
+    ok = erl_ddll:unload_driver(dummy_drv),
+    {ok, Loaded_drivers2} = erl_ddll:loaded_drivers(),
+    Set1 = ordsets:from_list(Loaded_drivers1),
+    Set2 = ordsets:from_list(Loaded_drivers2),
+    io:format("~p == ~p\n", [Loaded_drivers1, Loaded_drivers2]),
+    [] = ordsets:to_list(ordsets:subtract(Set2, Set1)),
     ok.    
 
-lock_driver(suite) ->
-    [];
-lock_driver(doc) ->
-    ["Check multiple calls to driver_lock_driver"];
+%% Check multiple calls to driver_lock_driver
 lock_driver(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line {ok, _} = erl_ddll:try_load(Path, lock_drv, []),
-    ?line Port1 = open_port({spawn, lock_drv}, [eof]),
-    ?line Port2 = open_port({spawn, lock_drv}, [eof]),
-    ?line true = erl_ddll:info(lock_drv,permanent),
-    ?line erlang:port_close(Port1),
-    ?line erlang:port_close(Port2),
-    ?line test_server:timetrap_cancel(Dog),
+    Path = proplists:get_value(data_dir, Config),
+    {ok, _} = erl_ddll:try_load(Path, lock_drv, []),
+    Port1 = open_port({spawn, lock_drv}, [eof]),
+    Port2 = open_port({spawn, lock_drv}, [eof]),
+    true = erl_ddll:info(lock_drv,permanent),
+    erlang:port_close(Port1),
+    erlang:port_close(Port2),
     ok.
-    
+
 
 % Load and unload the echo_drv driver.
 % Make sure that the driver doesn't exist before we load it,
 % and that it exists before we unload it.
 load_echo_driver(Path) ->
-    ?line {ok, L1} = erl_ddll:loaded_drivers(),
-    ?line ok = erl_ddll:load_driver(Path, echo_drv),
-    ?line {ok, L2} = erl_ddll:loaded_drivers(),
-    ?line ["echo_drv"] = ordsets:to_list(subtract(ordsets:from_list(L2), 
-						  ordsets:from_list(L1))),
+    {ok, L1} = erl_ddll:loaded_drivers(),
+    ok = erl_ddll:load_driver(Path, echo_drv),
+    {ok, L2} = erl_ddll:loaded_drivers(),
+    ["echo_drv"] = ordsets:to_list(subtract(ordsets:from_list(L2), 
+                                            ordsets:from_list(L1))),
     {ok,L1,L2}.
 
 load_nice_echo_driver(Path) ->
-    ?line {ok, L1} = erl_ddll:loaded_drivers(),
-    ?line ok = erl_ddll:load(Path, echo_drv),
-    ?line {ok, L2} = erl_ddll:loaded_drivers(),
-    ?line ["echo_drv"] = ordsets:to_list(subtract(ordsets:from_list(L2), 
-						  ordsets:from_list(L1))),
+    {ok, L1} = erl_ddll:loaded_drivers(),
+    ok = erl_ddll:load(Path, echo_drv),
+    {ok, L2} = erl_ddll:loaded_drivers(),
+    ["echo_drv"] = ordsets:to_list(subtract(ordsets:from_list(L2), 
+                                            ordsets:from_list(L1))),
     {ok,L1,L2}.
 
 unload_echo_driver(L1,L2) ->
-    ?line {ok, L2} = erl_ddll:loaded_drivers(),
-    ?line ok = erl_ddll:unload_driver(echo_drv),
-    ?line {ok, L3} = erl_ddll:loaded_drivers(),
-    ?line [] = ordsets:to_list(subtract(ordsets:from_list(L3),
-					ordsets:from_list(L1))),
+    {ok, L2} = erl_ddll:loaded_drivers(),
+    ok = erl_ddll:unload_driver(echo_drv),
+    {ok, L3} = erl_ddll:loaded_drivers(),
+    [] = ordsets:to_list(subtract(ordsets:from_list(L3),
+                                  ordsets:from_list(L1))),
     ok.
 
 unload_expect_fast(Driver,XFlags) ->
     {ok, pending_driver, Ref} = 
-	erl_ddll:try_unload(Driver,
-			    [{monitor,pending_driver}]++XFlags),
+    erl_ddll:try_unload(Driver,
+                        [{monitor,pending_driver}]++XFlags),
     receive
-	{'DOWN', Ref, driver, Driver, unloaded} ->
-	    case lists:member(atom_to_list(Driver),element(2,erl_ddll:loaded_drivers())) of
-		true ->
-		    {error, {still_there, Driver}};
-		false ->
-		    ok
-	    end
+        {'DOWN', Ref, driver, Driver, unloaded} ->
+            case lists:member(atom_to_list(Driver),element(2,erl_ddll:loaded_drivers())) of
+                true ->
+                    {error, {still_there, Driver}};
+                false ->
+                    ok
+            end
     after 1000 ->
-	    {error,{unable_to_unload, Driver}}
+              {error,{unable_to_unload, Driver}}
     end.
diff --git a/erts/emulator/test/decode_packet_SUITE.erl b/erts/emulator/test/decode_packet_SUITE.erl
index 2baf91cf29..54ee4d5567 100644
--- a/erts/emulator/test/decode_packet_SUITE.erl
+++ b/erts/emulator/test/decode_packet_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -21,15 +22,16 @@
 
 -module(decode_packet_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 basic/1, packet_size/1, neg/1, http/1, line/1, ssl/1, otp_8536/1,
+-export([all/0, suite/0,groups/0,
+         init_per_testcase/2,end_per_testcase/2,
+         basic/1, packet_size/1, neg/1, http/1, line/1, ssl/1, otp_8536/1,
          otp_9389/1, otp_9389_line/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 1}}].
 
 all() -> 
     [basic, packet_size, neg, http, line, ssl, otp_8536,
@@ -38,67 +40,49 @@ all() ->
 groups() -> 
     [].
 
-init_per_suite(Config) ->
+init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
+    rand:seed(exsplus),
+    io:format("*** SEED: ~p ***\n", [rand:export_seed()]),
     Config.
 
-end_per_suite(_Config) ->
+end_per_testcase(_Func, _Config) ->
     ok.
 
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Seed = {S1,S2,S3} = now(),
-    random:seed(S1,S2,S3),
-    io:format("*** SEED: ~p ***\n", [Seed]),
-    Dog=?t:timetrap(?t:minutes(1)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-basic(doc) -> [];
-basic(suite) -> [];
 basic(Config) when is_list(Config) ->
-    ?line Packet = <<101,22,203,54,175>>,
-    ?line Rest = <<123,34,0,250>>,
-    ?line Bin = <<Packet/binary,Rest/binary>>,
-    ?line {ok, Bin, <<>>} = decode_pkt(raw,Bin),
+    Packet = <<101,22,203,54,175>>,
+    Rest = <<123,34,0,250>>,
+    Bin = <<Packet/binary,Rest/binary>>,
+    {ok, Bin, <<>>} = decode_pkt(raw,Bin),
 
-    ?line {more, 5+1} = decode_pkt(1,<<5,1,2,3,4>>),
-    ?line {more, 5+2} = decode_pkt(2,<<0,5,1,2,3,4>>),
-    ?line {more, 5+4} = decode_pkt(4,<<0,0,0,5,1,2,3,4>>),
+    {more, 5+1} = decode_pkt(1,<<5,1,2,3,4>>),
+    {more, 5+2} = decode_pkt(2,<<0,5,1,2,3,4>>),
+    {more, 5+4} = decode_pkt(4,<<0,0,0,5,1,2,3,4>>),
 
-    ?line {more, undefined} = decode_pkt(1,<<>>),
-    ?line {more, undefined} = decode_pkt(2,<<0>>),
-    ?line {more, undefined} = decode_pkt(4,<<0,0,0>>),
+    {more, undefined} = decode_pkt(1,<<>>),
+    {more, undefined} = decode_pkt(2,<<0>>),
+    {more, undefined} = decode_pkt(4,<<0,0,0>>),
 
     Types = [1,2,4,asn1,sunrm,cdr,fcgi,tpkt,ssl_tls],
 
     %% Run tests for different header types and bit offsets.
 
     lists:foreach(fun({Type,Bits})->basic_pack(Type,Packet,Rest,Bits), 
-				    more_length(Type,Packet,Bits) end,
-		  [{T,B} || T<-Types, B<-lists:seq(0,32)]),
+                                    more_length(Type,Packet,Bits) end,
+                  [{T,B} || T<-Types, B<-lists:seq(0,32)]),
     ok.
 
 basic_pack(Type,Body,Rest,BitOffs) ->
-    ?line {Bin,Unpacked,_} = pack(Type,Body,Rest,BitOffs),
-    ?line {ok, Unpacked, Rest} = decode_pkt(Type,Bin),
+    {Bin,Unpacked,_} = pack(Type,Body,Rest,BitOffs),
+    {ok, Unpacked, Rest} = decode_pkt(Type,Bin),
     case Rest of
-	<<>> -> ok;
-	_ -> 
-	    ?line <<_:1,NRest/bits>> = Rest,
-	    basic_pack(Type,Body,NRest,BitOffs)
+        <<>> -> ok;
+        _ -> 
+            <<_:1,NRest/bits>> = Rest,
+            basic_pack(Type,Body,NRest,BitOffs)
     end.
 
 more_length(Type,Body,BitOffs) ->
-    ?line {Bin,_,_} = pack(Type,Body,<<>>,BitOffs),
+    {Bin,_,_} = pack(Type,Body,<<>>,BitOffs),
     HdrSize = byte_size(Bin) - byte_size(Body),
     more_length_do(Type,HdrSize,Bin,byte_size(Bin)).
 
@@ -107,17 +91,17 @@ more_length_do(_,_,_,0) ->
 more_length_do(Type,HdrSize,Bin,Size) ->
     TrySize = (Size*3) div 4,
     NSize = if TrySize < HdrSize -> Size - 1;
-	       true -> TrySize
-	    end,
+               true -> TrySize
+            end,
     {B1,_} = split_binary(Bin,NSize),
-    ?line {more, Length} = decode_pkt(Type,B1),
+    {more, Length} = decode_pkt(Type,B1),
     case Length of
-	L when L=:=byte_size(Bin) -> ok;
-	undefined when NSize<HdrSize -> ok
+        L when L=:=byte_size(Bin) -> ok;
+        undefined when NSize<HdrSize -> ok
     end,
     more_length_do(Type,HdrSize,Bin,NSize).
 
-   
+
 
 pack(Type,Packet,Rest) ->
     {Bin,Unpacked} = pack(Type,Packet),
@@ -133,7 +117,7 @@ pack(Type,Body,Rest,BitOffs) ->
     {Packet,Unpacked} = pack(Type,Body),
 
     %% Make Bin a sub-bin with an arbitrary bitoffset within Orig
-    Prefix = random:uniform(1 bsl BitOffs) - 1,
+    Prefix = rand:uniform(1 bsl BitOffs) - 1,
     Orig = <<Prefix:BitOffs,Packet/binary,Rest/bits>>,
     <<_:BitOffs,Bin/bits>> = Orig,
     {Bin,Unpacked,Orig}.
@@ -148,212 +132,206 @@ pack(4,Bin) ->
     Psz = byte_size(Bin),
     {<<Psz:32,Bin/binary>>, Bin};
 pack(asn1,Bin) ->
-    Ident = case random:uniform(3) of
-		1 -> <<17>>;
-		2 -> <<16#1f,16#81,17>>;
-		3 -> <<16#1f,16#81,16#80,16#80,17>>
-	    end,
+    Ident = case rand:uniform(3) of
+                1 -> <<17>>;
+                2 -> <<16#1f,16#81,17>>;
+                3 -> <<16#1f,16#81,16#80,16#80,17>>
+            end,
     Psz = byte_size(Bin),
-    Length = case random:uniform(4) of
-		 1 when Psz < 128 -> 
-		     <<Psz:8>>;
-		 R when R=<2 andalso Psz < 16#10000 ->
-		     <<16#82,Psz:16>>;
-		 R when R=<3 andalso Psz < 16#1000000 -> 
-		     <<16#83,Psz:24>>;
-		 _ when Psz < 16#100000000 ->
-		     <<16#84,Psz:32>>
-	     end,
+    Length = case rand:uniform(4) of
+                 1 when Psz < 128 -> 
+                     <<Psz:8>>;
+                 R when R=<2 andalso Psz < 16#10000 ->
+                     <<16#82,Psz:16>>;
+                 R when R=<3 andalso Psz < 16#1000000 -> 
+                     <<16#83,Psz:24>>;
+                 _ when Psz < 16#100000000 ->
+                     <<16#84,Psz:32>>
+             end,
     Res = <<Ident/binary,Length/binary,Bin/binary>>,
     {Res,Res};
 pack(sunrm,Bin) ->
     Psz = byte_size(Bin),
     Res = if Psz < 16#80000000 ->
-		  <<Psz:32,Bin/binary>>
-    end,
+                 <<Psz:32,Bin/binary>>
+          end,
     {Res,Res};
 pack(cdr,Bin) ->
     GIOP = <<"GIOP">>,
-    Major = random:uniform(256) - 1,
-    Minor = random:uniform(256) - 1,
-    MType = random:uniform(256) - 1,
+    Major = rand:uniform(256) - 1,
+    Minor = rand:uniform(256) - 1,
+    MType = rand:uniform(256) - 1,
     Psz = byte_size(Bin),
-    Res = case random:uniform(2) of 
-	      1 -> <<GIOP/binary,Major:8,Minor:8,0:8,MType:8,Psz:32/big,Bin/binary>>;
-	      2 -> <<GIOP/binary,Major:8,Minor:8,1:8,MType:8,Psz:32/little,Bin/binary>>
-	  end,
+    Res = case rand:uniform(2) of
+              1 -> <<GIOP/binary,Major:8,Minor:8,0:8,MType:8,Psz:32/big,Bin/binary>>;
+              2 -> <<GIOP/binary,Major:8,Minor:8,1:8,MType:8,Psz:32/little,Bin/binary>>
+          end,
     {Res,Res};
 pack(fcgi,Bin) ->
     Ver = 1,
-    Type = random:uniform(256) - 1,
-    Id = random:uniform(65536) - 1,
-    PaddSz = random:uniform(16) - 1,    
+    Type = rand:uniform(256) - 1,
+    Id = rand:uniform(65536) - 1,
+    PaddSz = rand:uniform(16) - 1,
     Psz = byte_size(Bin),
-    Reserv = random:uniform(256) - 1,
+    Reserv = rand:uniform(256) - 1,
     Padd = case PaddSz of
-	       0 -> <<>>;
-	       _ -> list_to_binary([random:uniform(256)-1
-				    || _<- lists:seq(1,PaddSz)])
-	   end,
+               0 -> <<>>;
+               _ -> list_to_binary([rand:uniform(256)-1
+                                    || _<- lists:seq(1,PaddSz)])
+           end,
     Res = <<Ver:8,Type:8,Id:16,Psz:16/big,PaddSz:8,Reserv:8,Bin/binary>>,
     {<<Res/binary,Padd/binary>>, Res};
 pack(tpkt,Bin) ->
     Ver = 3,
-    Reserv = random:uniform(256) - 1,
+    Reserv = rand:uniform(256) - 1,
     Size = byte_size(Bin) + 4,
     Res = <<Ver:8,Reserv:8,Size:16,Bin/binary>>,
     {Res, Res};
 pack(ssl_tls,Bin) ->
-    Content = case (random:uniform(256) - 1) of
-		  C when C<128 -> C;
-		  _ -> v2hello
-	      end,
-    Major = random:uniform(256) - 1,
-    Minor = random:uniform(256) - 1,
+    Content = case (rand:uniform(256) - 1) of
+                  C when C<128 -> C;
+                  _ -> v2hello
+              end,
+    Major = rand:uniform(256) - 1,
+    Minor = rand:uniform(256) - 1,
     pack_ssl(Content,Major,Minor,Bin).
 
 pack_ssl(Content, Major, Minor, Body) ->
     case Content of
-	v2hello ->
-	    Size = byte_size(Body),
-	    Res = <<1:1,(Size+3):15, 1:8, Major:8, Minor:8, Body/binary>>,
-	    C = 22,
-	    Data = <<1:8, (Size+2):24, Major:8, Minor:8, Body/binary>>;
-	C when is_integer(C) ->
-	    Size = byte_size(Body),
-	    Res = <<Content:8, Major:8, Minor:8, Size:16, Body/binary>>,
-	    Data = Body			    
+        v2hello ->
+            Size = byte_size(Body),
+            Res = <<1:1,(Size+3):15, 1:8, Major:8, Minor:8, Body/binary>>,
+            C = 22,
+            Data = <<1:8, (Size+2):24, Major:8, Minor:8, Body/binary>>;
+        C when is_integer(C) ->
+            Size = byte_size(Body),
+            Res = <<Content:8, Major:8, Minor:8, Size:16, Body/binary>>,
+            Data = Body			    
     end,
     {Res, {ssl_tls,[],C,{Major,Minor}, Data}}.
 
 
-packet_size(doc) -> [];
-packet_size(suite) -> [];
 packet_size(Config) when is_list(Config) ->
-    ?line Packet = <<101,22,203,54,175>>,
-    ?line Rest = <<123,34,0,250>>,
+    Packet = <<101,22,203,54,175>>,
+    Rest = <<123,34,0,250>>,
 
     F = fun({Type,Max})->
-		?line {Bin,Unpacked} = pack(Type,Packet,Rest),
-		?line case decode_pkt(Type,Bin,[{packet_size,Max}]) of
-			  {ok,Unpacked,Rest} when Max=:=0; Max>=byte_size(Packet) ->
-			      ok;
-			  {error,_} when Max<byte_size(Packet), Max=/=0 ->
-			      ok;
-			  {error,_} when Type=:=fcgi, Max=/=0 ->
-			      %% packet includes random amount of padding
-			      ok
-		      end
-	end,
-    ?line lists:foreach(F, [{T,D} || T<-[1,2,4,asn1,sunrm,cdr,fcgi,tpkt,ssl_tls],
-				     D<-lists:seq(0, byte_size(Packet)*2)]),
+                {Bin,Unpacked} = pack(Type,Packet,Rest),
+                case decode_pkt(Type,Bin,[{packet_size,Max}]) of
+                    {ok,Unpacked,Rest} when Max=:=0; Max>=byte_size(Packet) ->
+                        ok;
+                    {error,_} when Max<byte_size(Packet), Max=/=0 ->
+                        ok;
+                    {error,_} when Type=:=fcgi, Max=/=0 ->
+                        %% packet includes random amount of padding
+                        ok
+                end
+        end,
+    lists:foreach(F, [{T,D} || T<-[1,2,4,asn1,sunrm,cdr,fcgi,tpkt,ssl_tls],
+                               D<-lists:seq(0, byte_size(Packet)*2)]),
 
     %% Test OTP-8102, "negative" 4-byte sizes.
     lists:foreach(fun(Size) -> 
-			  ?line {error,_} = decode_pkt(4,<<Size:32,Packet/binary>>)
-		  end, 
-		  lists:seq(-10,-1)),
+                          {error,_} = decode_pkt(4,<<Size:32,Packet/binary>>)
+                  end, 
+                  lists:seq(-10,-1)),
 
     %% Test OTP-9389, long HTTP header lines.
     Opts = [{packet_size, 128}],
     Pkt = list_to_binary(["GET / HTTP/1.1\r\nHost: localhost\r\nLink: /",
                           string:chars($Y, 64), "\r\n\r\n"]),
     <<Pkt1:50/binary, Pkt2/binary>> = Pkt,
-    ?line {ok, {http_request,'GET',{abs_path,"/"},{1,1}}, Rest1} =
-        erlang:decode_packet(http, Pkt1, Opts),
-    ?line {ok, {http_header,_,'Host',_,"localhost"}, Rest2} =
-        erlang:decode_packet(httph, Rest1, Opts),
-    ?line {more, undefined} = erlang:decode_packet(httph, Rest2, Opts),
-    ?line {ok, {http_header,_,"Link",_,_}, _} =
-        erlang:decode_packet(httph, list_to_binary([Rest2, Pkt2]), Opts),
+    {ok, {http_request,'GET',{abs_path,"/"},{1,1}}, Rest1} =
+    erlang:decode_packet(http, Pkt1, Opts),
+    {ok, {http_header,_,'Host',_,"localhost"}, Rest2} =
+    erlang:decode_packet(httph, Rest1, Opts),
+    {more, undefined} = erlang:decode_packet(httph, Rest2, Opts),
+    {ok, {http_header,_,"Link",_,_}, _} =
+    erlang:decode_packet(httph, list_to_binary([Rest2, Pkt2]), Opts),
 
     Pkt3 = list_to_binary(["GET / HTTP/1.1\r\nHost: localhost\r\nLink: /",
                            string:chars($Y, 129), "\r\n\r\n"]),
-    ?line {ok, {http_request,'GET',{abs_path,"/"},{1,1}}, Rest3} =
-        erlang:decode_packet(http, Pkt3, Opts),
-    ?line {ok, {http_header,_,'Host',_,"localhost"}, Rest4} =
-        erlang:decode_packet(httph, Rest3, Opts),
-    ?line {error, invalid} = erlang:decode_packet(httph, Rest4, Opts),
+    {ok, {http_request,'GET',{abs_path,"/"},{1,1}}, Rest3} =
+    erlang:decode_packet(http, Pkt3, Opts),
+    {ok, {http_header,_,'Host',_,"localhost"}, Rest4} =
+    erlang:decode_packet(httph, Rest3, Opts),
+    {error, invalid} = erlang:decode_packet(httph, Rest4, Opts),
 
     ok.
 
 
-neg(doc) -> [];
-neg(suite) -> [];
 neg(Config) when is_list(Config) ->
-    ?line Bin = <<"dummy">>,
+    Bin = <<"dummy">>,
     Fun = fun()->dummy end,
-    
+
     BadargF = fun(T,B,Opts)-> {'EXIT',{badarg,_}} = (catch decode_pkt(T,B,Opts)) end,
 
     %% Invalid Type args
     lists:foreach(fun(T)-> BadargF(T,Bin,[]) end, 
-		  [3,-1,5,2.0,{2},unknown,[],"line",Bin,Fun,self()]),
+                  [3,-1,5,2.0,{2},unknown,[],"line",Bin,Fun,self()]),
 
     %% Invalid Bin args
     lists:foreach(fun(B)-> BadargF(0,B,[]) end, 
-		  [3,2.0,unknown,[],"Bin",[Bin],{Bin},Fun,self()]),
+                  [3,2.0,unknown,[],"Bin",[Bin],{Bin},Fun,self()]),
 
     %% Invalid options
     InvOpts = [2,false,self(),Bin,"Options",Fun,
-	       packet_size,{packet_size},{packet_size,0,false},
-	       {packet_size,-1},{packet_size,100.0},{packet_size,false},
-	       {line_length,-1},{line_length,100.0},{line_length,false}],
+               packet_size,{packet_size},{packet_size,0,false},
+               {packet_size,-1},{packet_size,100.0},{packet_size,false},
+               {line_length,-1},{line_length,100.0},{line_length,false}],
 
     lists:foreach(fun(Opt)-> BadargF(0,Bin,Opt),
-			     BadargF(0,Bin,[Opt]),
-			     BadargF(0,Bin,[Opt,{packet_size,1000}]),
-			     BadargF(0,Bin,[{packet_size,1000},Opt]) end,
-		  InvOpts),
+                             BadargF(0,Bin,[Opt]),
+                             BadargF(0,Bin,[Opt,{packet_size,1000}]),
+                             BadargF(0,Bin,[{packet_size,1000},Opt]) end,
+                  InvOpts),
     ok.
 
 
-http(doc) -> [];
-http(suite) -> [];
 http(Config) when is_list(Config) ->
-    ?line <<"foo">> = http_do(http_request("foo")),
-    ?line <<" bar">> = http_do(http_request(" bar")),
-    ?line <<"Hello!">> = http_do(http_response("Hello!")),
+    <<"foo">> = http_do(http_request("foo")),
+    <<" bar">> = http_do(http_request(" bar")),
+    <<"Hello!">> = http_do(http_response("Hello!")),
 
     %% Test all known header atoms
     Val = "dummy value",
     ValB = list_to_binary(Val),
     Rest = <<"Rest">>,    
     HdrF = fun(Str,N) ->  
-		   ?line StrA = list_to_atom(Str),
-		   ?line StrB = list_to_binary(Str),
-		   ?line Bin = <<StrB/binary,": ",ValB/binary,"\r\n",Rest/binary>>,
-		   ?line {ok, {http_header,N,StrA,undefined,Val}, Rest} = decode_pkt(httph,Bin),
-		   ?line {ok, {http_header,N,StrA,undefined,ValB}, Rest} = decode_pkt(httph_bin,Bin),
-		   ?line N + 1
-	   end,
-    ?line lists:foldl(HdrF, 1, http_hdr_strings()),
+                   StrA = list_to_atom(Str),
+                   StrB = list_to_binary(Str),
+                   Bin = <<StrB/binary,": ",ValB/binary,"\r\n",Rest/binary>>,
+                   {ok, {http_header,N,StrA,undefined,Val}, Rest} = decode_pkt(httph,Bin),
+                   {ok, {http_header,N,StrA,undefined,ValB}, Rest} = decode_pkt(httph_bin,Bin),
+                   N + 1
+           end,
+    lists:foldl(HdrF, 1, http_hdr_strings()),
 
     %% Test all known method atoms
     MethF = fun(Meth) ->  
-		    ?line MethA = list_to_atom(Meth),
-		    ?line MethB = list_to_binary(Meth),
-		    ?line Bin = <<MethB/binary," /invalid/url HTTP/1.0\r\n",Rest/binary>>,
-		    ?line {ok, {http_request,MethA,{abs_path,"/invalid/url"},{1,0}},
-			   Rest} = decode_pkt(http,Bin),
-		    ?line {ok, {http_request,MethA,{abs_path,<<"/invalid/url">>},{1,0}},
-			   Rest} = decode_pkt(http_bin,Bin)
-	    end,
-    ?line lists:foreach(MethF, http_meth_strings()),
+                    MethA = list_to_atom(Meth),
+                    MethB = list_to_binary(Meth),
+                    Bin = <<MethB/binary," /invalid/url HTTP/1.0\r\n",Rest/binary>>,
+                    {ok, {http_request,MethA,{abs_path,"/invalid/url"},{1,0}},
+                     Rest} = decode_pkt(http,Bin),
+                    {ok, {http_request,MethA,{abs_path,<<"/invalid/url">>},{1,0}},
+                     Rest} = decode_pkt(http_bin,Bin)
+            end,
+    lists:foreach(MethF, http_meth_strings()),
 
     %% Test all uri variants    
     UriF = fun({Str,ResL,ResB}) -> 
-		   Bin = <<"GET ",(list_to_binary(Str))/binary," HTTP/1.1\r\n",Rest/binary>>,
-		   {ok, {http_request, 'GET', ResL, {1,1}}, Rest} = decode_pkt(http,Bin),
-		   {ok, {http_request, 'GET', ResB, {1,1}}, Rest} = decode_pkt(http_bin,Bin) 
-	   end,
+                   Bin = <<"GET ",(list_to_binary(Str))/binary," HTTP/1.1\r\n",Rest/binary>>,
+                   {ok, {http_request, 'GET', ResL, {1,1}}, Rest} = decode_pkt(http,Bin),
+                   {ok, {http_request, 'GET', ResB, {1,1}}, Rest} = decode_pkt(http_bin,Bin) 
+           end,
     lists:foreach(UriF, http_uri_variants()),
 
     %% Response with empty phrase
-    ?line {ok,{http_response,{1,1},200,[]},<<>>} = decode_pkt(http, <<"HTTP/1.1 200\r\n">>, []),
-    ?line {ok,{http_response,{1,1},200,<<>>},<<>>} = decode_pkt(http_bin, <<"HTTP/1.1 200\r\n">>, []),
+    {ok,{http_response,{1,1},200,[]},<<>>} = decode_pkt(http, <<"HTTP/1.1 200\r\n">>, []),
+    {ok,{http_response,{1,1},200,<<>>},<<>>} = decode_pkt(http_bin, <<"HTTP/1.1 200\r\n">>, []),
     ok.
-	     
+
 http_with_bin(http) ->
     http_bin;
 http_with_bin(httph) ->
@@ -364,88 +342,88 @@ http_do(Tup) ->
 http_do({Bin, []}, _) ->
     Bin;
 http_do({Bin,[{_Line,PL,PB}|Tail]}, Type) ->
-    ?line {ok, PL, Rest} = decode_pkt(Type,Bin),
-    ?line {ok, PB, Rest} = decode_pkt(http_with_bin(Type),Bin),
+    {ok, PL, Rest} = decode_pkt(Type,Bin),
+    {ok, PB, Rest} = decode_pkt(http_with_bin(Type),Bin),
 
     %% Same tests again but as SubBin
-    PreLen = random:uniform(64),
-    Prefix = random:uniform(1 bsl PreLen) - 1,
-    SufLen = random:uniform(64),
-    Suffix = random:uniform(1 bsl SufLen) - 1,
+    PreLen = rand:uniform(64),
+    Prefix = rand:uniform(1 bsl PreLen) - 1,
+    SufLen = rand:uniform(64),
+    Suffix = rand:uniform(1 bsl SufLen) - 1,
     Orig = <<Prefix:PreLen, Bin/bits, Suffix:SufLen>>,
     BinLen = bit_size(Bin),
     <<_:PreLen, SubBin:BinLen/bits, _/bits>> = Orig, % Make SubBin
-    ?line SubBin = Bin, % just to make sure
+    SubBin = Bin, % just to make sure
 
-    ?line {ok, PL, Rest} = decode_pkt(Type,SubBin),
-    ?line {ok, PB, Rest} = decode_pkt(http_with_bin(Type),SubBin),
+    {ok, PL, Rest} = decode_pkt(Type,SubBin),
+    {ok, PB, Rest} = decode_pkt(http_with_bin(Type),SubBin),
     http_do({Rest, Tail}, httph).
 
 http_request(Msg) ->
     QnA = [{"POST /invalid/url HTTP/1.1\r\n",
-	  {http_request, 'POST', {abs_path,  "/invalid/url"  }, {1,1}},
-	  {http_request, 'POST', {abs_path,<<"/invalid/url">>}, {1,1}}},
-	 {"Connection: close\r\n",
-	  {http_header,2,'Connection',undefined,  "close"},
-	  {http_header,2,'Connection',undefined,<<"close">>}},	 
-	 {"Host\t : localhost:8000\r\n", % white space before :
-	  {http_header,14,'Host',undefined,  "localhost:8000"},
-	  {http_header,14,'Host',undefined,<<"localhost:8000">>}},
-	 {"User-Agent: perl post\r\n",
-	  {http_header,24,'User-Agent',undefined,  "perl post"},
-	  {http_header,24,'User-Agent',undefined,<<"perl post">>}},
-	 {"Content-Length: 4\r\n",
-	  {http_header,38,'Content-Length',undefined,  "4"},
-	  {http_header,38,'Content-Length',undefined,<<"4">>}},
-	 {"Content-Type: text/xml; charset=utf-8\r\n",
-	  {http_header,42,'Content-Type',undefined,  "text/xml; charset=utf-8"},
-	  {http_header,42,'Content-Type',undefined,<<"text/xml; charset=utf-8">>}},
-	 {"Other-Field: with some text\r\n",
-	  {http_header,0,  "Other-Field"  ,undefined,  "with some text"},
-	  {http_header,0,<<"Other-Field">>,undefined,<<"with some text">>}},
-	 {"Make-sure-a-LONG-HEaDer-fIeLd-is-fORMATTED-NicelY: with some text\r\n",
-	  {http_header,0,  "Make-Sure-A-Long-Header-Field-Is-Formatted-Nicely"  ,undefined,  "with some text"},
-	  {http_header,0,<<"Make-Sure-A-Long-Header-Field-Is-Formatted-Nicely">>,undefined,<<"with some text">>}},
-	 {"Multi-Line: Once upon a time in a land far far away,\r\n"
-	  " there lived a princess imprisoned in the highest tower\r\n"
-	  " of the most haunted castle.\r\n",
-	  {http_header,0,  "Multi-Line"  ,undefined,  "Once upon a time in a land far far away,\r\n there lived a princess imprisoned in the highest tower\r\n of the most haunted castle."},
-	  {http_header,0,<<"Multi-Line">>,undefined,<<"Once upon a time in a land far far away,\r\n there lived a princess imprisoned in the highest tower\r\n of the most haunted castle.">>}},
-	 {"\r\n",
-	  http_eoh,
-	  http_eoh}],
+            {http_request, 'POST', {abs_path,  "/invalid/url"  }, {1,1}},
+            {http_request, 'POST', {abs_path,<<"/invalid/url">>}, {1,1}}},
+           {"Connection: close\r\n",
+            {http_header,2,'Connection',undefined,  "close"},
+            {http_header,2,'Connection',undefined,<<"close">>}},	 
+           {"Host\t : localhost:8000\r\n", % white space before :
+            {http_header,14,'Host',undefined,  "localhost:8000"},
+            {http_header,14,'Host',undefined,<<"localhost:8000">>}},
+           {"User-Agent: perl post\r\n",
+            {http_header,24,'User-Agent',undefined,  "perl post"},
+            {http_header,24,'User-Agent',undefined,<<"perl post">>}},
+           {"Content-Length: 4\r\n",
+            {http_header,38,'Content-Length',undefined,  "4"},
+            {http_header,38,'Content-Length',undefined,<<"4">>}},
+           {"Content-Type: text/xml; charset=utf-8\r\n",
+            {http_header,42,'Content-Type',undefined,  "text/xml; charset=utf-8"},
+            {http_header,42,'Content-Type',undefined,<<"text/xml; charset=utf-8">>}},
+           {"Other-Field: with some text\r\n",
+            {http_header,0,  "Other-Field"  ,undefined,  "with some text"},
+            {http_header,0,<<"Other-Field">>,undefined,<<"with some text">>}},
+           {"Make-sure-a-LONG-HEaDer-fIeLd-is-fORMATTED-NicelY: with some text\r\n",
+            {http_header,0,  "Make-Sure-A-Long-Header-Field-Is-Formatted-Nicely"  ,undefined,  "with some text"},
+            {http_header,0,<<"Make-Sure-A-Long-Header-Field-Is-Formatted-Nicely">>,undefined,<<"with some text">>}},
+           {"Multi-Line: Once upon a time in a land far far away,\r\n"
+            " there lived a princess imprisoned in the highest tower\r\n"
+            " of the most haunted castle.\r\n",
+            {http_header,0,  "Multi-Line"  ,undefined,  "Once upon a time in a land far far away,\r\n there lived a princess imprisoned in the highest tower\r\n of the most haunted castle."},
+            {http_header,0,<<"Multi-Line">>,undefined,<<"Once upon a time in a land far far away,\r\n there lived a princess imprisoned in the highest tower\r\n of the most haunted castle.">>}},
+           {"\r\n",
+            http_eoh,
+            http_eoh}],
     Bin = lists:foldl(fun({Line,_,_},Acc) -> LineBin = list_to_binary(Line), 
-					     <<Acc/binary,LineBin/binary>> end,
-		      <<"">>, QnA),
+                                             <<Acc/binary,LineBin/binary>> end,
+                      <<"">>, QnA),
     MsgBin = list_to_binary(Msg),
     {<<Bin/binary,MsgBin/binary>>, QnA}.
 
 
 http_response(Msg) ->
     QnA = [{"HTTP/1.0 404 Object Not Found\r\n",
-	    {http_response, {1,0}, 404,   "Object Not Found"},
-	    {http_response, {1,0}, 404, <<"Object Not Found">>}},
-	   {"Server: inets/4.7.16\r\n",
-	    {http_header, 30, 'Server', undefined,   "inets/4.7.16"},
-	    {http_header, 30, 'Server', undefined, <<"inets/4.7.16">>}},
-	   {"Date: Fri, 04 Jul 2008 17:16:22 GMT\r\n",
-	    {http_header, 3, 'Date', undefined,   "Fri, 04 Jul 2008 17:16:22 GMT"},
-	    {http_header, 3, 'Date', undefined, <<"Fri, 04 Jul 2008 17:16:22 GMT">>}},
-	   {"Content-Type: text/html\r\n",
-	    {http_header, 42, 'Content-Type', undefined,   "text/html"},
-	    {http_header, 42, 'Content-Type', undefined, <<"text/html">>}},
-	   {"Content-Length: 207\r\n",
-	    {http_header, 38, 'Content-Length', undefined,   "207"},
-	    {http_header, 38, 'Content-Length', undefined, <<"207">>}},
-	   {"\r\n",
-	    http_eoh,
-	    http_eoh}],
+            {http_response, {1,0}, 404,   "Object Not Found"},
+            {http_response, {1,0}, 404, <<"Object Not Found">>}},
+           {"Server: inets/4.7.16\r\n",
+            {http_header, 30, 'Server', undefined,   "inets/4.7.16"},
+            {http_header, 30, 'Server', undefined, <<"inets/4.7.16">>}},
+           {"Date: Fri, 04 Jul 2008 17:16:22 GMT\r\n",
+            {http_header, 3, 'Date', undefined,   "Fri, 04 Jul 2008 17:16:22 GMT"},
+            {http_header, 3, 'Date', undefined, <<"Fri, 04 Jul 2008 17:16:22 GMT">>}},
+           {"Content-Type: text/html\r\n",
+            {http_header, 42, 'Content-Type', undefined,   "text/html"},
+            {http_header, 42, 'Content-Type', undefined, <<"text/html">>}},
+           {"Content-Length: 207\r\n",
+            {http_header, 38, 'Content-Length', undefined,   "207"},
+            {http_header, 38, 'Content-Length', undefined, <<"207">>}},
+           {"\r\n",
+            http_eoh,
+            http_eoh}],
 
 
 
     Bin = lists:foldl(fun({Line,_,_},Acc) -> LineBin = list_to_binary(Line), 
-					     <<Acc/binary,LineBin/binary>> end,
-		      <<"">>, QnA),
+                                             <<Acc/binary,LineBin/binary>> end,
+                      <<"">>, QnA),
     MsgBin = list_to_binary(Msg),
     {<<Bin/binary,MsgBin/binary>>, QnA}.
 
@@ -486,60 +464,56 @@ http_uri_variants() ->
      {"something_else", "something_else", <<"something_else">>}].
 
 
-line(doc) -> [];
-line(suite) -> [];
 line(Config) when is_list(Config) ->
     Text = <<"POST /invalid/url HTTP/1.1\r\n"
-	    "Connection: close\r\n"
-	    "Host\t : localhost:8000\r\n"
-	    "User-Agent: perl post\r\n"
-	    "Content-Length: 4\r\n"
-	    "Content-Type: text/xml; charset=utf-8\r\n"
-	    "Other-Field: with some text\r\n"
-	    "Multi-Line: Once upon a time in a land far far away,\r\n"
-	    " there lived a princess imprisoned in the highest tower\r\n"
-	    " of the most haunted castle.\r\n"
-	    "\r\nThe residue">>,
+             "Connection: close\r\n"
+             "Host\t : localhost:8000\r\n"
+             "User-Agent: perl post\r\n"
+             "Content-Length: 4\r\n"
+             "Content-Type: text/xml; charset=utf-8\r\n"
+             "Other-Field: with some text\r\n"
+             "Multi-Line: Once upon a time in a land far far away,\r\n"
+             " there lived a princess imprisoned in the highest tower\r\n"
+             " of the most haunted castle.\r\n"
+             "\r\nThe residue">>,
 
     lists:foreach(fun(MaxLen) -> line_do(Text,MaxLen) end,
-		  [0,7,19,29,37]),
+                  [0,7,19,29,37]),
     ok.
 
 line_do(Bin,MaxLen) ->
     Res = decode_pkt(line,Bin,[{line_length,MaxLen}]),
     MyRes = decode_line(Bin,MaxLen),
-    ?line MyRes = Res,
+    MyRes = Res,
     case Res of
-	{ok,_,Rest} ->
-	    line_do(Rest,MaxLen);
-	{more,undefined} ->
-	    ok
+        {ok,_,Rest} ->
+            line_do(Rest,MaxLen);
+        {more,undefined} ->
+            ok
     end.
-    
+
 % Emulates decode_packet(line,Bin,[{line_length,MaxLen}])
 decode_line(Bin,MaxLen) ->
-    ?line case find_in_binary($\n,Bin) of
-	notfound when MaxLen>0 andalso byte_size(Bin) >= MaxLen ->
-	    {LineB,Rest} = split_binary(Bin,MaxLen),
-	    {ok,LineB,Rest};
-	notfound ->
-	    {more,undefined};
-	Pos when MaxLen>0 andalso Pos > MaxLen ->
-	    {LineB,Rest} = split_binary(Bin,MaxLen),
-	    {ok,LineB,Rest};
-	Pos ->
-	    {LineB,Rest} = split_binary(Bin,Pos),
-	    {ok,LineB,Rest}
+    case find_in_binary($\n,Bin) of
+        notfound when MaxLen>0 andalso byte_size(Bin) >= MaxLen ->
+            {LineB,Rest} = split_binary(Bin,MaxLen),
+            {ok,LineB,Rest};
+        notfound ->
+            {more,undefined};
+        Pos when MaxLen>0 andalso Pos > MaxLen ->
+            {LineB,Rest} = split_binary(Bin,MaxLen),
+            {ok,LineB,Rest};
+        Pos ->
+            {LineB,Rest} = split_binary(Bin,Pos),
+            {ok,LineB,Rest}
     end.
 
 find_in_binary(Byte, Bin) ->
     case string:chr(binary_to_list(Bin),Byte) of
-	0 -> notfound;	    
-	P -> P
+        0 -> notfound;	    
+        P -> P
     end.    
 
-ssl(doc) -> [];
-ssl(suite) -> [];
 ssl(Config) when is_list(Config) ->
     Major = 34,
     Minor = 17,
@@ -547,15 +521,15 @@ ssl(Config) when is_list(Config) ->
     Rest = <<23,123,203,12,234>>,
 
     F = fun(Content) ->
-		{Packet,Unpacked} = pack_ssl(Content, Major, Minor, Body),
-		Bin = <<Packet/binary,Rest/binary>>,
-		?line {ok, Unpacked, Rest} = decode_pkt(ssl_tls, Bin)
-	end,    
+                {Packet,Unpacked} = pack_ssl(Content, Major, Minor, Body),
+                Bin = <<Packet/binary,Rest/binary>>,
+                {ok, Unpacked, Rest} = decode_pkt(ssl_tls, Bin)
+        end,    
     F(25),
     F(v2hello),
     ok.
 
-otp_8536(doc) -> ["Corrupt sub-binary-strings from httph_bin"];
+%% Corrupt sub-binary-strings from httph_bin
 otp_8536(Config) when is_list(Config) ->
     lists:foreach(fun otp_8536_do/1, lists:seq(1,50)),
     ok.
@@ -568,7 +542,7 @@ otp_8536_do(N) ->
     Bin = <<Hdr/binary, ": ", Data/binary, "\r\n\r\n">>,
 
     io:format("Bin='~p'\n",[Bin]),
-    ?line {ok,{http_header,0,Hdr2,undefined,Data2},<<"\r\n">>} = decode_pkt(httph_bin, Bin,  []),
+    {ok,{http_header,0,Hdr2,undefined,Data2},<<"\r\n">>} = decode_pkt(httph_bin, Bin,  []),
 
     %% Do something to trash the C-stack, how about another decode_packet:
     decode_pkt(httph_bin,<<Letters/binary, ": ", Data/binary, "\r\n\r\n">>, []),
@@ -584,8 +558,7 @@ decode_pkt(Type,Bin,Opts) ->
     %%io:format(" -> ~p\n",[Res]),
     Res.
 
-otp_9389(doc) -> ["Verify line_length works correctly for HTTP headers"];
-otp_9389(suite) -> [];
+%% Verify line_length works correctly for HTTP headers
 otp_9389(Config) when is_list(Config) ->
     Opts = [{packet_size, 16384}, {line_length, 3000}],
     Pkt = list_to_binary(["GET / HTTP/1.1\r\nHost: localhost\r\nLink: /",
@@ -593,26 +566,25 @@ otp_9389(Config) when is_list(Config) ->
                           "\r\nContent-Length: 0\r\n\r\n"]),
     <<Pkt1:5000/binary, Pkt2/binary>> = Pkt,
     {ok, {http_request,'GET',{abs_path,"/"},{1,1}}, Rest1} =
-        erlang:decode_packet(http, Pkt1, Opts),
+    erlang:decode_packet(http, Pkt1, Opts),
     {ok, {http_header,_,'Host',_,"localhost"}, Rest2} =
-        erlang:decode_packet(httph, Rest1, Opts),
+    erlang:decode_packet(httph, Rest1, Opts),
     {more, undefined} = erlang:decode_packet(httph, Rest2, Opts),
     {ok, {http_header,_,"Link",_,Link}, Rest3} =
-        erlang:decode_packet(httph, list_to_binary([Rest2, Pkt2]), Opts),
+    erlang:decode_packet(httph, list_to_binary([Rest2, Pkt2]), Opts),
     true = (length(Link) > 8000),
     {ok, {http_header,_,'Content-Length',_,"0"}, <<"\r\n">>} =
-        erlang:decode_packet(httph, Rest3, Opts),
+    erlang:decode_packet(httph, Rest3, Opts),
     ok.
 
-otp_9389_line(doc) -> ["Verify packet_size works correctly for line mode"];
-otp_9389_line(suite) -> [];
+%% Verify packet_size works correctly for line mode
 otp_9389_line(Config) when is_list(Config) ->
     Opts = [{packet_size, 20}],
     Line1 = <<"0123456789012345678\n">>,
     Line2 = <<"0123456789\n">>,
     Line3 = <<"01234567890123456789\n">>,
     Pkt = list_to_binary([Line1, Line2, Line3]),
-    ?line {ok, Line1, Rest1} = erlang:decode_packet(line, Pkt, Opts),
-    ?line {ok, Line2, Rest2} = erlang:decode_packet(line, Rest1, Opts),
-    ?line {error, invalid} = erlang:decode_packet(line, Rest2, Opts),
+    {ok, Line1, Rest1} = erlang:decode_packet(line, Pkt, Opts),
+    {ok, Line2, Rest2} = erlang:decode_packet(line, Rest1, Opts),
+    {error, invalid} = erlang:decode_packet(line, Rest2, Opts),
     ok.
diff --git a/erts/emulator/test/dgawd_handler.erl b/erts/emulator/test/dgawd_handler.erl
index 27085b7b7e..52cdd26427 100644
--- a/erts/emulator/test/dgawd_handler.erl
+++ b/erts/emulator/test/dgawd_handler.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2006-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/dirty_nif_SUITE.erl b/erts/emulator/test/dirty_nif_SUITE.erl
new file mode 100644
index 0000000000..83b098a704
--- /dev/null
+++ b/erts/emulator/test/dirty_nif_SUITE.erl
@@ -0,0 +1,442 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2014. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(dirty_nif_SUITE).
+
+%%-define(line_trace,true).
+-define(CHECK(Exp,Got), check(Exp,Got,?LINE)).
+%%-define(CHECK(Exp,Got), Exp = Got).
+
+-include_lib("common_test/include/ct.hrl").
+
+-export([all/0, suite/0,
+	 init_per_suite/1, end_per_suite/1,
+	 init_per_testcase/2, end_per_testcase/2,
+	 dirty_nif/1, dirty_nif_send/1,
+	 dirty_nif_exception/1, call_dirty_nif_exception/1,
+	 dirty_scheduler_exit/1, dirty_call_while_terminated/1,
+	 dirty_heap_access/1, dirty_process_info/1,
+	 dirty_process_register/1, dirty_process_trace/1]).
+
+-define(nif_stub,nif_stub_error(?LINE)).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+    [dirty_nif,
+     dirty_nif_send,
+     dirty_nif_exception,
+     dirty_scheduler_exit,
+     dirty_call_while_terminated,
+     dirty_heap_access,
+     dirty_process_info,
+     dirty_process_register,
+     dirty_process_trace].
+
+init_per_suite(Config) ->
+    try erlang:system_info(dirty_cpu_schedulers) of
+	N when is_integer(N), N > 0 ->
+	    case lib_loaded() of
+		false ->
+		    ok = erlang:load_nif(
+			   filename:join(?config(data_dir, Config),
+					 "dirty_nif_SUITE"), []);
+		true ->
+		    ok
+	    end,
+	    Config
+    catch _:_ ->
+	    {skipped, "No dirty scheduler support"}
+    end.
+
+end_per_suite(_Config) ->
+    ok.
+
+init_per_testcase(Case, Config) ->
+    [{testcase, Case} | Config].
+
+end_per_testcase(_Case, _Config) ->
+    ok.
+
+dirty_nif(Config) when is_list(Config) ->
+    Val1 = 42,
+    Val2 = "Erlang",
+    Val3 = list_to_binary([Val2, 0]),
+    {Val1, Val2, Val3} = call_dirty_nif(Val1, Val2, Val3),
+    LargeArray = lists:duplicate(1000, ok),
+    LargeArray = call_dirty_nif_zero_args(),
+    ok.
+
+dirty_nif_send(Config) when is_list(Config) ->
+    Parent = self(),
+    Pid = spawn_link(fun() ->
+			     Self = self(),
+			     {ok, Self} = receive_any(),
+			     Parent ! {ok, Self}
+		     end),
+    {ok, Pid} = send_from_dirty_nif(Pid),
+    {ok, Pid} = receive_any(),
+    ok.
+
+dirty_nif_exception(Config) when is_list(Config) ->
+    try
+	%% this checks that the expected exception occurs when the
+	%% dirty NIF returns the result of enif_make_badarg
+	%% directly
+	call_dirty_nif_exception(1),
+	ct:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    [{?MODULE,call_dirty_nif_exception,[1],_}|_] =
+		erlang:get_stacktrace(),
+	    ok
+    end,
+    try
+	%% this checks that the expected exception occurs when the
+	%% dirty NIF calls enif_make_badarg at some point but then
+	%% returns a value that isn't an exception
+	call_dirty_nif_exception(0),
+	ct:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    [{?MODULE,call_dirty_nif_exception,[0],_}|_] =
+		erlang:get_stacktrace(),
+	    ok
+    end,
+    %% this checks that a dirty NIF can raise various terms as
+    %% exceptions
+    ok = nif_raise_exceptions(call_dirty_nif_exception).
+
+nif_raise_exceptions(NifFunc) ->
+    ExcTerms = [{error, test}, "a string", <<"a binary">>,
+                42, [1,2,3,4,5], [{p,1},{p,2},{p,3}]],
+    lists:foldl(fun(Term, ok) ->
+                        try
+                            erlang:apply(?MODULE,NifFunc,[Term]),
+                            ct:fail({expected,Term})
+                        catch
+                            error:Term ->
+                                [{?MODULE,NifFunc,[Term],_}|_] = erlang:get_stacktrace(),
+                                ok
+                        end
+                end, ok, ExcTerms).
+
+dirty_scheduler_exit(Config) when is_list(Config) ->
+    {ok, Node} = start_node(Config, "+SDio 1"),
+    Path = proplists:get_value(data_dir, Config),
+    NifLib = filename:join(Path, atom_to_list(?MODULE)),
+    [ok] = mcall(Node,
+                 [fun() ->
+                          ok = erlang:load_nif(NifLib, []),
+			  Start = erlang:monotonic_time(milli_seconds),
+                          ok = test_dirty_scheduler_exit(),
+			  End = erlang:monotonic_time(milli_seconds),
+			  io:format("Time=~p ms~n", [End-Start]),
+			  ok
+                  end]),
+    stop_node(Node),
+    ok.
+
+test_dirty_scheduler_exit() ->
+    process_flag(trap_exit,true),
+    test_dse(10,[]).
+test_dse(0,Pids) ->
+    timer:sleep(100),
+    kill_dse(Pids,[]);
+test_dse(N,Pids) ->
+    Pid = spawn_link(fun dirty_sleeper/0),
+    test_dse(N-1,[Pid|Pids]).
+
+kill_dse([],Killed) ->
+    wait_dse(Killed);
+kill_dse([Pid|Pids],AlreadyKilled) ->
+    exit(Pid,kill),
+    kill_dse(Pids,[Pid|AlreadyKilled]).
+
+wait_dse([]) ->
+    ok;
+wait_dse([Pid|Pids]) ->
+    receive
+        {'EXIT',Pid,Reason} ->
+	    killed = Reason
+    end,
+    wait_dse(Pids).
+
+dirty_call_while_terminated(Config) when is_list(Config) ->
+    Me = self(),
+    Bin = list_to_binary(lists:duplicate(4711, $r)),
+    {value, {BinAddr, 4711, 1}} = lists:keysearch(4711, 2,
+						  element(2,
+							  process_info(self(),
+								       binary))),
+    {Dirty, DM} = spawn_opt(fun () ->
+				    dirty_call_while_terminated_nif(Me),
+				    blipp:blupp(Bin)
+			    end,
+			    [monitor,link]),
+    receive {dirty_alive, _Pid} -> ok end,
+    {value, {BinAddr, 4711, 2}} = lists:keysearch(4711, 2,
+						  element(2,
+							  process_info(self(),
+								       binary))),
+    Reason = die_dirty_process,
+    OT = process_flag(trap_exit, true),
+    exit(Dirty, Reason),
+    receive
+	{'DOWN', DM, process, Dirty, R0} ->
+	    R0 = Reason
+    end,
+    receive
+	{'EXIT', Dirty, R1} ->
+	    R1 = Reason
+    end,
+    undefined = process_info(Dirty),
+    undefined = process_info(Dirty, status),
+    false = erlang:is_process_alive(Dirty),
+    false = lists:member(Dirty, processes()),
+    %% Binary still refered by Dirty process not yet cleaned up
+    %% since the dirty nif has not yet returned...
+    {value, {BinAddr, 4711, 2}} = lists:keysearch(4711, 2,
+						  element(2,
+							  process_info(self(),
+								       binary))),
+    receive after 2000 -> ok end,
+    receive
+	Msg ->
+	    ct:fail({unexpected_message, Msg})
+    after
+	0 ->
+	    ok
+    end,
+    {value, {BinAddr, 4711, 1}} = lists:keysearch(4711, 2,
+						  element(2,
+							  process_info(self(),
+								       binary))),
+    process_flag(trap_exit, OT),
+    ok.
+
+dirty_heap_access(Config) when is_list(Config) ->
+    {ok, Node} = start_node(Config),
+    Me = self(),
+    RGL = rpc:call(Node,erlang,whereis,[init]),
+    Ref = rpc:call(Node,erlang,make_ref,[]),
+    Dirty = spawn_link(fun () ->
+			       Res = dirty_heap_access_nif(Ref),
+			       garbage_collect(),
+			       Me ! {self(), Res},
+			       receive after infinity -> ok end
+		       end),
+    {N, R} = access_dirty_heap(Dirty, RGL, 0, 0),
+    receive
+	{_Pid, Res} ->
+	    1000 = length(Res),
+	    lists:foreach(fun (X) -> Ref = X end, Res)
+    end,
+    unlink(Dirty),
+    exit(Dirty, kill),
+    stop_node(Node),
+    {comment, integer_to_list(N) ++ " GL change loops; "
+     ++ integer_to_list(R) ++ " while running dirty"}.
+
+access_dirty_heap(Dirty, RGL, N, R) ->
+    case process_info(Dirty, status) of
+	{status, waiting} ->
+	    {N, R};
+	{status, Status} ->
+	    {group_leader, GL} = process_info(Dirty, group_leader),
+	    true = group_leader(RGL, Dirty),
+	    {group_leader, RGL} = process_info(Dirty, group_leader),
+	    true = group_leader(GL, Dirty),
+	    {group_leader, GL} = process_info(Dirty, group_leader),
+	    access_dirty_heap(Dirty, RGL, N+1, case Status of
+						   running ->
+						       R+1;
+						   _ ->
+						       R
+					       end)
+    end.
+
+%% These tests verify that processes that access a process executing a
+%% dirty NIF where the main lock is needed for that access do not get
+%% blocked. Each test passes its pid to dirty_sleeper, which sends a
+%% 'ready' message when it's running on a dirty scheduler and just before
+%% it starts a 6 second sleep. When it receives the message, it verifies
+%% that access to the dirty process is as it expects.  After the dirty
+%% process finishes its 6 second sleep but before it returns from the dirty
+%% scheduler, it sends a 'done' message. If the tester already received
+%% that message, the test fails because it means attempting to access the
+%% dirty process waited for that process to return to a regular scheduler,
+%% so verify that we haven't received that message, and also verify that
+%% the dirty process is still alive immediately after accessing it.
+dirty_process_info(Config) when is_list(Config) ->
+    access_dirty_process(
+      Config,
+      fun() -> ok end,
+      fun(NifPid) ->
+	      PI = process_info(NifPid),
+	      {current_function,{?MODULE,dirty_sleeper,1}} =
+		  lists:keyfind(current_function, 1, PI),
+	      ok
+      end,
+      fun(_) -> ok end).
+
+dirty_process_register(Config) when is_list(Config) ->
+    access_dirty_process(
+      Config,
+      fun() -> ok end,
+      fun(NifPid) ->
+	      register(test_dirty_process_register, NifPid),
+	      NifPid = whereis(test_dirty_process_register),
+	      unregister(test_dirty_process_register),
+	      false = lists:member(test_dirty_process_register,
+				   registered()),
+	      ok
+      end,
+      fun(_) -> ok end).
+
+dirty_process_trace(Config) when is_list(Config) ->
+    access_dirty_process(
+      Config,
+      fun() ->
+	      erlang:trace_pattern({?MODULE,dirty_sleeper,1},
+				   [{'_',[],[{return_trace}]}],
+				   [local,meta]),
+	      ok
+      end,
+      fun(NifPid) ->
+	      erlang:trace(NifPid, true, [call,timestamp]),
+	      ok
+      end,
+      fun(NifPid) ->
+	      receive
+		  done ->
+		      receive
+			  {trace_ts,NifPid,call,{?MODULE,dirty_sleeper,_},_} ->
+			      ok
+		      after
+			  0 ->
+			      error(missing_trace_call_message)
+		      end,
+		      receive
+			  {trace_ts,NifPid,return_from,{?MODULE,dirty_sleeper,1},
+			   ok,_} ->
+			      ok
+		      after
+			  100 ->
+			      error(missing_trace_return_message)
+		      end
+	      after
+		  6500 ->
+		      error(missing_done_message)
+	      end,
+	      ok
+      end).
+
+%%
+%% Internal...
+%%
+
+access_dirty_process(Config, Start, Test, Finish) ->
+    {ok, Node} = start_node(Config, ""),
+    [ok] = mcall(Node,
+		 [fun() ->
+                          Path = ?config(data_dir, Config),
+                          Lib = atom_to_list(?MODULE),
+                          ok = erlang:load_nif(filename:join(Path,Lib), []),
+			  ok = test_dirty_process_access(Start, Test, Finish)
+		  end]),
+    stop_node(Node),
+    ok.
+
+test_dirty_process_access(Start, Test, Finish) ->
+    ok = Start(),
+    Self = self(),
+    NifPid = spawn_link(fun() ->
+				ok = dirty_sleeper(Self)
+			end),
+    ok = receive
+	     ready ->
+		 ok = Test(NifPid),
+		 receive
+		     done ->
+			 error(dirty_process_info_blocked)
+		 after
+		     0 ->
+			 true = erlang:is_process_alive(NifPid),
+			 ok
+		 end
+	 after
+	     3000 ->
+		 error(timeout)
+	 end,
+    ok = Finish(NifPid).
+
+receive_any() ->
+    receive M -> M end.
+
+start_node(Config) ->
+    start_node(Config, "").
+
+start_node(Config, Args) when is_list(Config) ->
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(proplists:get_value(testcase, Config))
+			++ "-"
+			++ integer_to_list(erlang:system_time(seconds))
+			++ "-"
+			++ integer_to_list(erlang:unique_integer([positive]))),
+    test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
+
+stop_node(Node) ->
+    test_server:stop_node(Node).
+
+mcall(Node, Funs) ->
+    Parent = self(),
+    Refs = lists:map(fun (Fun) ->
+                             Ref = make_ref(),
+                             spawn_link(Node,
+                                        fun () ->
+                                                Res = Fun(),
+                                                unlink(Parent),
+                                                Parent ! {Ref, Res}
+                                        end),
+                             Ref
+                     end, Funs),
+    lists:map(fun (Ref) ->
+                      receive
+                          {Ref, Res} ->
+                              Res
+                      end
+              end, Refs).
+
+%% The NIFs:
+lib_loaded() -> false.
+call_dirty_nif(_,_,_) -> ?nif_stub.
+send_from_dirty_nif(_) -> ?nif_stub.
+call_dirty_nif_exception(_) -> ?nif_stub.
+call_dirty_nif_zero_args() -> ?nif_stub.
+dirty_call_while_terminated_nif(_) -> ?nif_stub.
+dirty_sleeper() -> ?nif_stub.
+dirty_sleeper(_) -> ?nif_stub.
+dirty_heap_access_nif(_) -> ?nif_stub.
+
+nif_stub_error(Line) ->
+    exit({nif_not_loaded,module,?MODULE,line,Line}).
diff --git a/erts/emulator/test/dirty_nif_SUITE_data/Makefile.src b/erts/emulator/test/dirty_nif_SUITE_data/Makefile.src
new file mode 100644
index 0000000000..e9301753b0
--- /dev/null
+++ b/erts/emulator/test/dirty_nif_SUITE_data/Makefile.src
@@ -0,0 +1,6 @@
+
+NIF_LIBS = dirty_nif_SUITE@dll@
+
+all: $(NIF_LIBS)
+
+@SHLIB_RULES@
diff --git a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
new file mode 100644
index 0000000000..d92933a096
--- /dev/null
+++ b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
@@ -0,0 +1,248 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2009-2014. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+#include "erl_nif.h"
+#include <assert.h>
+#ifdef __WIN32__
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
+static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+    return 0;
+}
+
+static ERL_NIF_TERM lib_loaded(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    return enif_make_atom(env, "true");
+}
+
+static int have_dirty_schedulers(void)
+{
+    ErlNifSysInfo si;
+    enif_system_info(&si, sizeof(si));
+    return si.dirty_scheduler_support;
+}
+
+static ERL_NIF_TERM dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int n;
+    char s[10];
+    ErlNifBinary b;
+    if (have_dirty_schedulers()) {
+	assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+	       || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
+    }
+    assert(argc == 3);
+    enif_get_int(env, argv[0], &n);
+    enif_get_string(env, argv[1], s, sizeof s, ERL_NIF_LATIN1);
+    enif_inspect_binary(env, argv[2], &b);
+    return enif_make_tuple3(env,
+			    enif_make_int(env, n),
+			    enif_make_string(env, s, ERL_NIF_LATIN1),
+			    enif_make_binary(env, &b));
+}
+
+static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int n;
+    char s[10];
+    ErlNifBinary b;
+    assert(ERL_NIF_THR_NORMAL_SCHEDULER == enif_thread_type());
+    if (argc != 3)
+	return enif_make_badarg(env);
+    if (have_dirty_schedulers()) {
+	if (enif_get_int(env, argv[0], &n) &&
+	    enif_get_string(env, argv[1], s, sizeof s, ERL_NIF_LATIN1) &&
+	    enif_inspect_binary(env, argv[2], &b))
+	    return enif_schedule_nif(env, "call_dirty_nif", ERL_NIF_DIRTY_JOB_CPU_BOUND, dirty_nif, argc, argv);
+	else
+	    return enif_make_badarg(env);
+    } else {
+	return dirty_nif(env, argc, argv);
+    }
+}
+
+static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM result;
+    ErlNifPid pid;
+    ErlNifEnv* menv;
+    int res;
+
+    if (!enif_get_local_pid(env, argv[0], &pid))
+	return enif_make_badarg(env);
+    result = enif_make_tuple2(env, enif_make_atom(env, "ok"), enif_make_pid(env, &pid));
+    menv = enif_alloc_env();
+    res = enif_send(env, &pid, menv, result);
+    enif_free_env(menv);
+    if (!res)
+	return enif_make_badarg(env);
+    else
+	return result;
+}
+
+static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    switch (argc) {
+    case 1: {
+	int arg;
+	if (enif_get_int(env, argv[0], &arg) && arg < 2) {
+	    ERL_NIF_TERM args[255];
+	    int i;
+	    args[0] = argv[0];
+	    for (i = 1; i < 255; i++)
+		args[i] = enif_make_int(env, i);
+	    return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
+				     call_dirty_nif_exception, 255, args);
+	} else {
+	    return enif_raise_exception(env, argv[0]);
+	}
+    }
+    case 2: {
+        int return_badarg_directly;
+        enif_get_int(env, argv[0], &return_badarg_directly);
+        assert(return_badarg_directly == 1 || return_badarg_directly == 0);
+        if (return_badarg_directly)
+            return enif_make_badarg(env);
+        else {
+            /* ignore return value */ enif_make_badarg(env);
+            return enif_make_atom(env, "ok");
+        }
+    }
+    default:
+	return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
+				 call_dirty_nif_exception, argc-1, argv);
+    }
+}
+
+static ERL_NIF_TERM call_dirty_nif_zero_args(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int i;
+    ERL_NIF_TERM result[1000];
+    ERL_NIF_TERM ok = enif_make_atom(env, "ok");
+    assert(argc == 0);
+    for (i = 0; i < sizeof(result)/sizeof(*result); i++) {
+	result[i] = ok;
+    }
+    return enif_make_list_from_array(env, result, i);
+}
+
+static ERL_NIF_TERM
+dirty_sleeper(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifPid pid;
+    ErlNifEnv* msg_env = NULL;
+
+    assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+	   || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
+
+    /* If we get a pid argument, it indicates a process involved in the
+       test wants a message from us. Prior to the sleep we send a 'ready'
+       message, and then after the sleep, send a 'done' message. */
+    if (argc == 1 && enif_get_local_pid(env, argv[0], &pid)) {
+        msg_env = enif_alloc_env();
+        enif_send(env, &pid, msg_env, enif_make_atom(msg_env, "ready"));
+    }
+
+#ifdef __WIN32__
+    Sleep(6000);
+#else
+    sleep(6);
+#endif
+
+    if (argc == 1) {
+        assert(msg_env != NULL);
+        enif_send(env, &pid, msg_env, enif_make_atom(msg_env, "done"));
+        enif_free_env(msg_env);
+    }
+
+    return enif_make_atom(env, "ok");
+}
+
+static ERL_NIF_TERM dirty_call_while_terminated_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifPid self;
+    ERL_NIF_TERM result, self_term;
+    ErlNifPid to;
+    ErlNifEnv* menv;
+    int res;
+
+    if (!enif_get_local_pid(env, argv[0], &to))
+	return enif_make_badarg(env);
+
+    if (!enif_self(env, &self))
+	return enif_make_badarg(env);
+
+    self_term = enif_make_pid(env, &self);
+
+    result = enif_make_tuple2(env, enif_make_atom(env, "dirty_alive"), self_term);
+    menv = enif_alloc_env();
+    res = enif_send(env, &to, menv, result);
+    enif_free_env(menv);
+    if (!res)
+	return enif_make_badarg(env);
+
+    /* Wait until we have been killed */
+    while (enif_is_process_alive(env, &self))
+	;
+
+    result = enif_make_tuple2(env, enif_make_atom(env, "dirty_dead"), self_term);
+    menv = enif_alloc_env();
+    res = enif_send(env, &to, menv, result);
+    enif_free_env(menv);
+
+#ifdef __WIN32__
+    Sleep(1000);
+#else
+    sleep(1);
+#endif
+
+    return enif_make_atom(env, "ok");
+}
+
+static ERL_NIF_TERM dirty_heap_access_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM res = enif_make_list(env, 0);
+    int i;
+    assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+	   || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
+    for (i = 0; i < 1000; i++)
+	res = enif_make_list_cell(env, enif_make_copy(env, argv[0]), res);
+
+    return res;
+}
+
+
+static ErlNifFunc nif_funcs[] =
+{
+    {"lib_loaded", 0, lib_loaded},
+    {"call_dirty_nif", 3, call_dirty_nif},
+    {"send_from_dirty_nif", 1, send_from_dirty_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND},
+    {"call_dirty_nif_exception", 1, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND},
+    {"call_dirty_nif_zero_args", 0, call_dirty_nif_zero_args, ERL_NIF_DIRTY_JOB_CPU_BOUND},
+    {"dirty_sleeper", 0, dirty_sleeper, ERL_NIF_DIRTY_JOB_IO_BOUND},
+    {"dirty_sleeper", 1, dirty_sleeper, ERL_NIF_DIRTY_JOB_CPU_BOUND},
+    {"dirty_call_while_terminated_nif", 1, dirty_call_while_terminated_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND},
+    {"dirty_heap_access_nif", 1, dirty_heap_access_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND}
+};
+
+ERL_NIF_INIT(dirty_nif_SUITE,nif_funcs,load,NULL,NULL,NULL)
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index aa6cf2b881..c6939a695d 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -32,41 +33,44 @@
 
 %% Tests distribution and the tcp driver.
 
--include_lib("test_server/include/test_server.hrl").
-
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 ping/1, bulk_send_small/1,
-	 bulk_send_big/1, bulk_send_bigbig/1,
-	 local_send_small/1, local_send_big/1,
-	 local_send_legal/1, link_to_busy/1, exit_to_busy/1,
-	 lost_exit/1, link_to_dead/1, link_to_dead_new_node/1,
-	 applied_monitor_node/1, ref_port_roundtrip/1, nil_roundtrip/1,
-	 trap_bif_1/1, trap_bif_2/1, trap_bif_3/1,
-	 stop_dist/1, 
-	 dist_auto_connect_never/1, dist_auto_connect_once/1,
-	 dist_parallel_send/1,
-	 atom_roundtrip/1,
-	 unicode_atom_roundtrip/1,
-	 atom_roundtrip_r15b/1,
-	 contended_atom_cache_entry/1,
-	 contended_unicode_atom_cache_entry/1,
-	 bad_dist_structure/1,
-	 bad_dist_ext_receive/1,
-	 bad_dist_ext_process_info/1,
-	 bad_dist_ext_control/1,
-	 bad_dist_ext_connection_id/1]).
-
--export([init_per_testcase/2, end_per_testcase/2]).
+-include_lib("common_test/include/ct.hrl").
+
+-export([all/0, suite/0, groups/0,
+         ping/1, bulk_send_small/1,
+         bulk_send_big/1, bulk_send_bigbig/1,
+         local_send_small/1, local_send_big/1,
+         local_send_legal/1, link_to_busy/1, exit_to_busy/1,
+         lost_exit/1, link_to_dead/1, link_to_dead_new_node/1,
+         applied_monitor_node/1, ref_port_roundtrip/1, nil_roundtrip/1,
+         trap_bif_1/1, trap_bif_2/1, trap_bif_3/1,
+         stop_dist/1, 
+         dist_auto_connect_never/1, dist_auto_connect_once/1,
+         dist_parallel_send/1,
+         atom_roundtrip/1,
+         unicode_atom_roundtrip/1,
+         atom_roundtrip_r15b/1,
+         contended_atom_cache_entry/1,
+         contended_unicode_atom_cache_entry/1,
+         bad_dist_structure/1,
+         bad_dist_ext_receive/1,
+         bad_dist_ext_process_info/1,
+         bad_dist_ext_control/1,
+         bad_dist_ext_connection_id/1,
+	 start_epmd_false/1, epmd_module/1]).
 
 %% Internal exports.
 -export([sender/3, receiver2/2, dummy_waiter/0, dead_process/0,
-	 roundtrip/1, bounce/1, do_dist_auto_connect/1, inet_rpc_server/1,
-	 dist_parallel_sender/3, dist_parallel_receiver/0,
-	 dist_evil_parallel_receiver/0,
+         roundtrip/1, bounce/1, do_dist_auto_connect/1, inet_rpc_server/1,
+         dist_parallel_sender/3, dist_parallel_receiver/0,
+         dist_evil_parallel_receiver/0,
          sendersender/4, sendersender2/4]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+%% epmd_module exports
+-export([start_link/0, register_node/2, port_please/2]).
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
 
 all() -> 
     [ping, {group, bulk_send}, {group, local_send},
@@ -76,7 +80,8 @@ all() ->
      {group, trap_bif}, {group, dist_auto_connect},
      dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip, atom_roundtrip_r15b,
      contended_atom_cache_entry, contended_unicode_atom_cache_entry,
-     bad_dist_structure, {group, bad_dist_ext}].
+     bad_dist_structure, {group, bad_dist_ext},
+     start_epmd_false, epmd_module].
 
 groups() -> 
     [{bulk_send, [], [bulk_send_small, bulk_send_big, bulk_send_bigbig]},
@@ -89,81 +94,55 @@ groups() ->
       [bad_dist_ext_receive, bad_dist_ext_process_info,
        bad_dist_ext_control, bad_dist_ext_connection_id]}].
 
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
--define(DEFAULT_TIMETRAP, 4*60*1000).
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?DEFAULT_TIMETRAP),
-    [{watchdog, Dog},{testcase, Func}|Config].
-
-end_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-ping(doc) ->
-    ["Tests pinging a node in different ways."];
+%% Tests pinging a node in different ways.
 ping(Config) when is_list(Config) ->
     Times = 1024,
 
     %% Ping a non-existing node many times.  This used to crash the emulator
     %% on Windows.
 
-    ?line Host = hostname(),
-    ?line BadName = list_to_atom("__pucko__@" ++ Host),
-    ?line io:format("Pinging ~s (assumed to not exist)", [BadName]),
-    ?line test_server:do_times(Times, fun() -> pang = net_adm:ping(BadName)
-			       end),
+    Host = hostname(),
+    BadName = list_to_atom("__pucko__@" ++ Host),
+    io:format("Pinging ~s (assumed to not exist)", [BadName]),
+    test_server:do_times(Times, fun() -> pang = net_adm:ping(BadName)
+                                end),
 
     %% Pings another node.
 
-    ?line {ok, OtherNode} = start_node(distribution_SUITE_other),
-    ?line io:format("Pinging ~s (assumed to exist)", [OtherNode]),
-    ?line test_server:do_times(Times, fun() -> pong = net_adm:ping(OtherNode) end),
-    ?line stop_node(OtherNode),
+    {ok, OtherNode} = start_node(distribution_SUITE_other),
+    io:format("Pinging ~s (assumed to exist)", [OtherNode]),
+    test_server:do_times(Times, fun() -> pong = net_adm:ping(OtherNode) end),
+    stop_node(OtherNode),
 
     %% Pings our own node many times.
 
-    ?line Node = node(),
-    ?line io:format("Pinging ~s (the same node)", [Node]),
-    ?line test_server:do_times(Times, fun() -> pong = net_adm:ping(Node) end),
+    Node = node(),
+    io:format("Pinging ~s (the same node)", [Node]),
+    test_server:do_times(Times, fun() -> pong = net_adm:ping(Node) end),
 
     ok.
 
 bulk_send_small(Config) when is_list(Config) ->
-    ?line bulk_send(64, 32).
+    bulk_send(64, 32).
 
 bulk_send_big(Config) when is_list(Config) ->
-    ?line bulk_send(32, 64).
+    bulk_send(32, 64).
 
 bulk_send_bigbig(Config) when is_list(Config) ->
-    ?line bulk_sendsend(32*5, 4).
+    bulk_sendsend(32*5, 4).
 
 bulk_send(Terms, BinSize) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(30)),
-
-    ?line io:format("Sending ~w binaries, each of size ~w K",
-		    [Terms, BinSize]),
-    ?line {ok, Node} = start_node(bulk_receiver),
-    ?line Recv = spawn(Node, erlang, apply, [fun receiver/2, [0, 0]]),
-    ?line Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)),
-    ?line Size = Terms*size(Bin),
-    ?line {Elapsed, {Terms, Size}} = test_server:timecall(?MODULE, sender,
-							  [Recv, Bin, Terms]),
-    ?line stop_node(Node),
-
-    ?line test_server:timetrap_cancel(Dog),
-    {comment, integer_to_list(trunc(Size/1024/Elapsed+0.5)) ++ " K/s"}.
+    ct:timetrap({seconds, 30}),
+
+    io:format("Sending ~w binaries, each of size ~w K", [Terms, BinSize]),
+    {ok, Node} = start_node(bulk_receiver),
+    Recv = spawn(Node, erlang, apply, [fun receiver/2, [0, 0]]),
+    Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)),
+    Size = Terms*size(Bin),
+    {Elapsed, {Terms, Size}} = test_server:timecall(?MODULE, sender,
+                                                    [Recv, Bin, Terms]),
+    stop_node(Node),
+    {comment, integer_to_list(trunc(Size/1024/max(1,Elapsed)+0.5)) ++ " K/s"}.
 
 bulk_sendsend(Terms, BinSize) ->
     {Rate1, MonitorCount1} = bulk_sendsend2(Terms, BinSize,   5),
@@ -172,29 +151,29 @@ bulk_sendsend(Terms, BinSize) ->
                true               -> MonitorCount1 / MonitorCount2
             end,
     Comment = integer_to_list(Rate1) ++ " K/s, " ++
-	integer_to_list(Rate2) ++ " K/s, " ++
-	integer_to_list(MonitorCount1) ++ " monitor msgs, " ++
-	integer_to_list(MonitorCount2) ++ " monitor msgs, " ++
-	float_to_list(Ratio) ++ " monitor ratio",
+    integer_to_list(Rate2) ++ " K/s, " ++
+    integer_to_list(MonitorCount1) ++ " monitor msgs, " ++
+    integer_to_list(MonitorCount2) ++ " monitor msgs, " ++
+    float_to_list(Ratio) ++ " monitor ratio",
     if
-	%% A somewhat arbitrary ratio, but hopefully one that will
-	%% accommodate a wide range of CPU speeds.
-	Ratio > 8.0 ->
-	    {comment,Comment};
-	true ->
-	    io:put_chars(Comment),
-	    ?line ?t:fail(ratio_too_low)
+        %% A somewhat arbitrary ratio, but hopefully one that will
+        %% accommodate a wide range of CPU speeds.
+        Ratio > 8.0 ->
+            {comment,Comment};
+        true ->
+            io:put_chars(Comment),
+            ct:fail(ratio_too_low)
     end.
 
 bulk_sendsend2(Terms, BinSize, BusyBufSize) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(30)),
+    ct:timetrap({seconds, 30}),
 
-    ?line io:format("Sending ~w binaries, each of size ~w K",
-		    [Terms, BinSize]),
-    ?line {ok, NodeRecv} = start_node(bulk_receiver),
-    ?line Recv = spawn(NodeRecv, erlang, apply, [fun receiver/2, [0, 0]]),
-    ?line Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)),
-    %%?line Size = Terms*size(Bin),
+    io:format("Sending ~w binaries, each of size ~w K",
+              [Terms, BinSize]),
+    {ok, NodeRecv} = start_node(bulk_receiver),
+    Recv = spawn(NodeRecv, erlang, apply, [fun receiver/2, [0, 0]]),
+    Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)),
+    %%Size = Terms*size(Bin),
 
     %% SLF LEFT OFF HERE.
     %% When the caller uses small hunks, like 4k via
@@ -205,23 +184,26 @@ bulk_sendsend2(Terms, BinSize, BusyBufSize) ->
     %% default busy size and "+zdbbl 5", and if the 5 case gets
     %% "many many more" monitor messages, then we know we're working.
 
-    ?line {ok, NodeSend} = start_node(bulk_sender, "+zdbbl " ++ integer_to_list(BusyBufSize)),
-    ?line _Send = spawn(NodeSend, erlang, apply, [fun sendersender/4, [self(), Recv, Bin, Terms]]),
-    ?line {Elapsed, {_TermsN, SizeN}, MonitorCount} =
-        receive {sendersender, BigRes} ->
-                BigRes
-        end,
-    ?line stop_node(NodeRecv),
-    ?line stop_node(NodeSend),
-
-    ?line test_server:timetrap_cancel(Dog),
+    {ok, NodeSend} = start_node(bulk_sender, "+zdbbl " ++ integer_to_list(BusyBufSize)),
+    _Send = spawn(NodeSend, erlang, apply, [fun sendersender/4, [self(), Recv, Bin, Terms]]),
+    {Elapsed, {_TermsN, SizeN}, MonitorCount} =
+    receive
+        %% On some platforms (windows), the time taken is 0 so we
+        %% simulate that some little time has passed.
+        {sendersender, {0.0,T,MC}} ->
+            {0.0015, T, MC};
+        {sendersender, BigRes} ->
+            BigRes
+    end,
+    stop_node(NodeRecv),
+    stop_node(NodeSend),
     {trunc(SizeN/1024/Elapsed+0.5), MonitorCount}.
 
 sender(To, _Bin, 0) ->
     To ! {done, self()},
     receive
-	Any ->
-	    Any
+        Any ->
+            Any
     end;
 sender(To, Bin, Left) ->
     To ! {term, Bin},
@@ -232,9 +214,9 @@ sender(To, Bin, Left) ->
 sendersender(Parent, To, Bin, Left) ->
     erlang:system_monitor(self(), [busy_dist_port]),
     [spawn(fun() -> sendersender2(To, Bin, Left, false) end) ||
-        _ <- lists:seq(1,1)],
+     _ <- lists:seq(1,1)],
     {USec, {Res, MonitorCount}} =
-        timer:tc(?MODULE, sendersender2, [To, Bin, Left, true]),
+    timer:tc(?MODULE, sendersender2, [To, Bin, Left, true]),
     Parent ! {sendersender, {USec/1000000, Res, MonitorCount}}.
 
 sendersender2(To, Bin, Left, SendDone) ->
@@ -242,22 +224,22 @@ sendersender2(To, Bin, Left, SendDone) ->
 
 sendersender3(To, _Bin, 0, SendDone, MonitorCount) ->
     if SendDone ->
-            To ! {done, self()};
+           To ! {done, self()};
        true ->
-            ok
+           ok
     end,
     receive
         {monitor, _Pid, _Type, _Info} ->
             sendersender3(To, _Bin, 0, SendDone, MonitorCount + 1)
     after 0 ->
-            if SendDone ->
-                    receive
-                        Any when is_tuple(Any), size(Any) == 2 ->
-                            {Any, MonitorCount}
-                    end;
-               true ->
-                    exit(normal)
-            end
+              if SendDone ->
+                     receive
+                         Any when is_tuple(Any), size(Any) == 2 ->
+                             {Any, MonitorCount}
+                     end;
+                 true ->
+                     exit(normal)
+              end
     end;
 sendersender3(To, Bin, Left, SendDone, MonitorCount) ->
     To ! {term, Bin},
@@ -268,80 +250,74 @@ sendersender3(To, Bin, Left, SendDone, MonitorCount) ->
 
 receiver(Terms, Size) ->
     receive
-	{term, Bin} ->
-	    receiver(Terms+1, Size+size(Bin));
-	{done, ReplyTo} ->
-	    ReplyTo ! {Terms, Size}
+        {term, Bin} ->
+            receiver(Terms+1, Size+size(Bin));
+        {done, ReplyTo} ->
+            ReplyTo ! {Terms, Size}
     end.
 
 
 
-local_send_big(doc) ->
-    ["Sends several big message to an non-registered process on ",
-     "the local node."];
+%% Sends several big message to an non-registered process on the local node.
 local_send_big(Config) when is_list(Config) ->
-    Data0=local_send_big(doc)++
-	["Tests sending small and big messages to a non-existing ",
-        "local registered process."],
+    Data0= ["Tests sending small and big messages to a non-existing ",
+            "local registered process."],
     Data1=[Data0,[Data0, Data0, [Data0], Data0],Data0],
     Data2=Data0++lists:flatten(Data1)++
-	list_to_binary(lists:flatten(Data1)),
+    list_to_binary(lists:flatten(Data1)),
     Func=fun() -> Data2= {arbitrary_name, node()} ! Data2 end,
-    ?line test_server:do_times(4096, Func),
+    test_server:do_times(4096, Func),
     ok.
 
-local_send_small(doc) ->
-    ["Sends a small message to an non-registered process on the ",
-     "local node."];
+%% Sends a small message to an non-registered process on the local node.
 local_send_small(Config) when is_list(Config) ->
     Data={some_stupid, "arbitrary", 'Data'},
     Func=fun() -> Data= {unregistered_name, node()} ! Data end,
-    ?line test_server:do_times(4096, Func),
+    test_server:do_times(4096, Func),
     ok.
 
-local_send_legal(doc) ->
-    ["Sends data to a registered process on the local node, ",
-     "as if it was on another node."];
+%% Sends data to a registered process on the local node, as if it was on another node.
 local_send_legal(Config) when is_list(Config) ->
     Times=16384,
-    Data={local_send_legal(doc), local_send_legal(doc)},
+    Txt = "Some Not so random Data",
+    Data={[Txt,Txt,Txt], [Txt,Txt,Txt]},
     Pid=spawn(?MODULE,receiver2, [0, 0]) ,
-    ?line true=register(registered_process, Pid),
+    true=register(registered_process, Pid),
 
     Func=fun() -> Data={registered_process, node()} ! Data end,
     TotalSize=size(Data)*Times,
-    ?line test_server:do_times(Times, Func),
+    test_server:do_times(Times, Func),
 
     % Check that all msgs really came through.
     Me=self(),
-    ?line {done, Me}=
-	{registered_process, node()} ! {done, Me},
+    {done, Me}=
+    {registered_process, node()} ! {done, Me},
     receive
-	{Times, TotalSize} ->
-	    ok;
-	_ ->
-	    test_server:fail("Wrong number of msgs received.")
+        {Times, TotalSize} ->
+            ok;
+        _ ->
+            ct:fail("Wrong number of msgs received.")
     end,
     ok.
 
 receiver2(Num, TotSize) ->
     receive
-	{done, ReplyTo} ->
-	    ReplyTo ! {Num, TotSize};
-	Stuff ->
-	    receiver2(Num+1, TotSize+size(Stuff))
+        {done, ReplyTo} ->
+            ReplyTo ! {Num, TotSize};
+        Stuff ->
+            receiver2(Num+1, TotSize+size(Stuff))
     end.
 
-link_to_busy(doc) -> "Test that link/1 to a busy distribution port works.";
+%% Test that link/1 to a busy distribution port works.
 link_to_busy(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(60)),
-    ?line {ok, Node} = start_node(link_to_busy),
-    ?line Recv = spawn(Node, erlang, apply, [fun sink/1, [link_to_busy_sink]]),
+    ct:timetrap({seconds, 60}),
+    {ok, Node} = start_node(link_to_busy),
+    Recv = spawn(Node, erlang, apply, [fun sink/1, [link_to_busy_sink]]),
 
     Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
-		 "true" -> start_busy_dist_port_tracer();
-		 _ -> false
-	     end,
+                 "true" -> start_busy_dist_port_tracer();
+                 _ -> false
+             end,
 
     %% We will spawn off a process which will try to link to the other
     %% node.  The linker process will not actually run until this
@@ -350,20 +326,19 @@ link_to_busy(Config) when is_list(Config) ->
     %% process will block, too, because of the because busy port,
     %% and will later be restarted.
 
-    ?line do_busy_test(Node, fun () -> linker(Recv) end),
+    do_busy_test(Node, fun () -> linker(Recv) end),
 
     %% Same thing, but we apply link/1 instead of calling it directly.
 
-    ?line do_busy_test(Node, fun () -> applied_linker(Recv) end),
+    do_busy_test(Node, fun () -> applied_linker(Recv) end),
 
     %% Same thing again, but we apply link/1 in the tail of a function.
 
-    ?line do_busy_test(Node, fun () -> tail_applied_linker(Recv) end),
+    do_busy_test(Node, fun () -> tail_applied_linker(Recv) end),
 
     %% Done.
-    ?line stop_node(Node),
-    ?line stop_busy_dist_port_tracer(Tracer),
-    ?line test_server:timetrap_cancel(Dog),
+    stop_node(Node),
+    stop_busy_dist_port_tracer(Tracer),
     ok.
 
 linker(Pid) ->
@@ -378,16 +353,16 @@ applied_linker(Pid) ->
 
 tail_applied_linker(Pid) ->
     apply(erlang, link, [Pid]).
-    
-exit_to_busy(doc) -> "Test that exit/2 to a busy distribution port works.";
+
+%% Test that exit/2 to a busy distribution port works.
 exit_to_busy(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(60)),
-    ?line {ok, Node} = start_node(exit_to_busy),
+    ct:timetrap({seconds, 60}),
+    {ok, Node} = start_node(exit_to_busy),
 
     Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
-		 "true" -> start_busy_dist_port_tracer();
-		 _ -> false
-	     end,
+                 "true" -> start_busy_dist_port_tracer();
+                 _ -> false
+             end,
 
     %% We will spawn off a process which will try to exit a process on
     %% the other node.  That process will not actually run until this
@@ -396,59 +371,58 @@ exit_to_busy(Config) when is_list(Config) ->
     %% too, because of the busy distribution port, and will be allowed
     %% to continue when the port becomes non-busy.
 
-    ?line Recv1 = spawn(Node, fun () -> sink(exit_to_busy_sink) end),
-    ?line M1 = erlang:monitor(process, Recv1),
-    ?line do_busy_test(Node, fun () -> joey_killer(Recv1) end),
-    ?line receive
-	      {'DOWN', M1, process, Recv1, R1} ->
-		  ?line joey_said_die = R1
-	  end,
+    Recv1 = spawn(Node, fun () -> sink(exit_to_busy_sink) end),
+    M1 = erlang:monitor(process, Recv1),
+    do_busy_test(Node, fun () -> joey_killer(Recv1) end),
+    receive
+        {'DOWN', M1, process, Recv1, R1} ->
+            joey_said_die = R1
+    end,
 
     %% Same thing, but tail call to exit/2.
-    ?line Recv2 = spawn(Node, fun () -> sink(exit_to_busy_sink) end),
-    ?line M2 = erlang:monitor(process, Recv2),
-    ?line do_busy_test(Node, fun () -> tail_joey_killer(Recv2) end),
-    ?line receive
-	      {'DOWN', M2, process, Recv2, R2} ->
-		  ?line joey_said_die = R2
-	  end,
+    Recv2 = spawn(Node, fun () -> sink(exit_to_busy_sink) end),
+    M2 = erlang:monitor(process, Recv2),
+    do_busy_test(Node, fun () -> tail_joey_killer(Recv2) end),
+    receive
+        {'DOWN', M2, process, Recv2, R2} ->
+            joey_said_die = R2
+    end,
 
     %% Same thing, but we apply exit/2 instead of calling it directly.
-    ?line Recv3 = spawn(Node, fun () -> sink(exit_to_busy_sink) end),
-    ?line M3 = erlang:monitor(process, Recv3),
-    ?line do_busy_test(Node, fun () -> applied_joey_killer(Recv3) end),
-    ?line receive
-	      {'DOWN', M3, process, Recv3, R3} ->
-		  ?line joey_said_die = R3
-	  end,
+    Recv3 = spawn(Node, fun () -> sink(exit_to_busy_sink) end),
+    M3 = erlang:monitor(process, Recv3),
+    do_busy_test(Node, fun () -> applied_joey_killer(Recv3) end),
+    receive
+        {'DOWN', M3, process, Recv3, R3} ->
+            joey_said_die = R3
+    end,
 
     %% Same thing again, but we apply exit/2 in the tail of a function.
-    ?line Recv4 = spawn(Node, fun () -> sink(exit_to_busy_sink) end),
-    ?line M4 = erlang:monitor(process, Recv4),
-    ?line do_busy_test(Node, fun () -> tail_applied_joey_killer(Recv4) end),
-    ?line receive
-	      {'DOWN', M4, process, Recv4, R4} ->
-		  ?line joey_said_die = R4
-	  end,
-    
+    Recv4 = spawn(Node, fun () -> sink(exit_to_busy_sink) end),
+    M4 = erlang:monitor(process, Recv4),
+    do_busy_test(Node, fun () -> tail_applied_joey_killer(Recv4) end),
+    receive
+        {'DOWN', M4, process, Recv4, R4} ->
+            joey_said_die = R4
+    end,
+
     %% Done.
-    ?line stop_node(Node),
-    ?line stop_busy_dist_port_tracer(Tracer),
-    ?line test_server:timetrap_cancel(Dog),
+    stop_node(Node),
+    stop_busy_dist_port_tracer(Tracer),
     ok.
 
 make_busy_data() ->
     Size = 1024*1024,
     Key = '__busy__port__data__',
     case get(Key) of
-	undefined ->
-	    Data = list_to_binary(lists:duplicate(Size, 253)),
-	    put(Key, Data),
-	    Data;
-	Data ->
-	    true = is_binary(Data),
-	    true = size(Data) == Size,
-	    Data
+        undefined ->
+            Data = list_to_binary(lists:duplicate(Size, 253)),
+            put(Key, Data),
+            Data;
+        Data ->
+            true = is_binary(Data),
+            true = size(Data) == Size,
+            Data
     end.
 
 make_busy(Node, Time) when is_integer(Time) ->
@@ -457,27 +431,27 @@ make_busy(Node, Time) when is_integer(Time) ->
     Data = make_busy_data(),
     %% first make port busy
     Pid = spawn_link(fun () ->
-			     forever(fun () ->
-					     dport_reg_send(Node,
-							    '__noone__',
-							    Data)
-				     end)
-		     end),
+                             forever(fun () ->
+                                             dport_reg_send(Node,
+                                                            '__noone__',
+                                                            Data)
+                                     end)
+                     end),
     receive after Own -> ok end,
     until(fun () ->
-		  case process_info(Pid, status) of
-		      {status, suspended} -> true;
-		      _ -> false
-		  end
-	  end),
+                  case process_info(Pid, status) of
+                      {status, suspended} -> true;
+                      _ -> false
+                  end
+          end),
     %% then dist entry
     make_busy(Node, [nosuspend], Data),
     Pid.
 
 make_busy(Node, Opts, Data) ->
     case erlang:send({'__noone__', Node}, Data, Opts) of
-	nosuspend -> nosuspend;
-	_ -> make_busy(Node, Opts, Data)
+        nosuspend -> nosuspend;
+        _ -> make_busy(Node, Opts, Data)
     end.
 
 unmake_busy(Pid) ->
@@ -490,29 +464,29 @@ do_busy_test(Node, Fun) ->
     receive after 100 -> ok end,
     Pinfo = process_info(P, [status, current_function]),
     unmake_busy(Busy),
-    ?t:format("~p : ~p~n", [P, Pinfo]),
+    io:format("~p : ~p~n", [P, Pinfo]),
     case Pinfo of
-	undefined ->
-	    receive
-		{'DOWN', M, process, P, Reason} ->
-		    ?t:format("~p died with exit reason ~p~n", [P, Reason])
-	    end,
-	    ?t:fail(premature_death);
-	_ ->
-	    %% Don't match arity; it is different in debug and
-	    %% optimized emulator
-	    [{status, suspended},
-	     {current_function, {erlang, bif_return_trap, _}}] = Pinfo,
-	    receive
-		{'DOWN', M, process, P, Reason} ->
-		    ?t:format("~p died with exit reason ~p~n", [P, Reason]),
-		    normal = Reason
-	    end
+        undefined ->
+            receive
+                {'DOWN', M, process, P, Reason} ->
+                    io:format("~p died with exit reason ~p~n", [P, Reason])
+            end,
+            ct:fail(premature_death);
+        _ ->
+            %% Don't match arity; it is different in debug and
+            %% optimized emulator
+            [{status, suspended},
+             {current_function, {erlang, bif_return_trap, _}}] = Pinfo,
+            receive
+                {'DOWN', M, process, P, Reason} ->
+                    io:format("~p died with exit reason ~p~n", [P, Reason]),
+                    normal = Reason
+            end
     end.
 
 remote_is_process_alive(Pid) ->
     rpc:call(node(Pid), erlang, is_process_alive,
-	     [Pid]).
+             [Pid]).
 
 joey_killer(Pid) ->
     exit(Pid, joey_said_die),
@@ -534,234 +508,227 @@ sink(Name) ->
 
 sink1() ->
     receive
-	_Any -> sink1()
+        _Any -> sink1()
     end.
 
-lost_exit(doc) ->
-    "Test that EXIT and DOWN messages send to another node are not lost if "
-	"the distribution port is busy.";
+%% Test that EXIT and DOWN messages send to another node are not lost if
+%% the distribution port is busy.
 lost_exit(Config) when is_list(Config) ->
-    ?line {ok, Node} = start_node(lost_exit),
+    {ok, Node} = start_node(lost_exit),
 
     Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
-		 "true" -> start_busy_dist_port_tracer();
-		 _ -> false
-	     end,
+                 "true" -> start_busy_dist_port_tracer();
+                 _ -> false
+             end,
 
     Self = self(),
     Die = make_ref(),
-    ?line R1 = spawn(fun () -> receive after infinity -> ok end end),
-    ?line MR1 = erlang:monitor(process, R1),
-    
-    ?line {L1, ML1} = spawn_monitor(fun() ->
-					    link(R1),
-					    Self ! {self(), linked},
-					    receive
-						Die ->
-						    exit(controlled_suicide)
-					    end
-				    end),
-
-    ?line R2 = spawn(fun () ->
-			     M = erlang:monitor(process, L1),
-			     receive
-				 {'DOWN', M, process, L1, R} ->
-				     Self ! {self(), got_down_message, L1, R}
-			     end
-		     end),
-
-    ?line receive {L1, linked} -> ok end,
-    
+    R1 = spawn(fun () -> receive after infinity -> ok end end),
+    MR1 = erlang:monitor(process, R1),
+
+    {L1, ML1} = spawn_monitor(fun() ->
+                                      link(R1),
+                                      Self ! {self(), linked},
+                                      receive
+                                          Die ->
+                                              exit(controlled_suicide)
+                                      end
+                              end),
+
+    R2 = spawn(fun () ->
+                       M = erlang:monitor(process, L1),
+                       receive
+                           {'DOWN', M, process, L1, R} ->
+                               Self ! {self(), got_down_message, L1, R}
+                       end
+               end),
+
+    receive {L1, linked} -> ok end,
+
     Busy = make_busy(Node, 2000),
     receive after 100 -> ok end,
     L1 ! Die,
-    ?line receive
-	      {'DOWN', ML1, process, L1, RL1} ->
-		  ?line controlled_suicide = RL1
-	  end,
+    receive
+        {'DOWN', ML1, process, L1, RL1} ->
+            controlled_suicide = RL1
+    end,
     receive after 500 -> ok end,
     unmake_busy(Busy),
 
-    ?line receive
-	      {'DOWN', MR1, process, R1, RR1} ->
-		  ?line controlled_suicide = RR1
-	  end,
-    
-    ?line receive
-	      {R2, got_down_message, L1, RR2} ->
-		  ?line controlled_suicide = RR2
-	  end,
+    receive
+        {'DOWN', MR1, process, R1, RR1} ->
+            controlled_suicide = RR1
+    end,
+
+    receive
+        {R2, got_down_message, L1, RR2} ->
+            controlled_suicide = RR2
+    end,
 
     %% Done.
-    ?line stop_busy_dist_port_tracer(Tracer),
-    ?line stop_node(Node),
+    stop_busy_dist_port_tracer(Tracer),
+    stop_node(Node),
     ok.
 
 dummy_waiter() ->
     receive
     after infinity ->
-	    ok
+              ok
     end.
 
-link_to_dead(doc) ->
-    ["Test that linking to a dead remote process gives an EXIT message ",
-     "AND that the link is teared down."];
+%% Test that linking to a dead remote process gives an EXIT message
+%% AND that the link is teared down.
 link_to_dead(Config) when is_list(Config) ->
-    ?line process_flag(trap_exit, true),
-    ?line {ok, Node} = start_node(link_to_dead),
-%    ?line monitor_node(Node, true),
-    ?line net_adm:ping(Node), %% Ts_cross_server workaround.
-    ?line Pid = spawn(Node, ?MODULE, dead_process, []),
+    process_flag(trap_exit, true),
+    {ok, Node} = start_node(link_to_dead),
+    %    monitor_node(Node, true),
+    net_adm:ping(Node), %% Ts_cross_server workaround.
+    Pid = spawn(Node, ?MODULE, dead_process, []),
     receive
     after 5000 -> ok
     end,
-    ?line link(Pid),
-    ?line receive
-	      {'EXIT', Pid, noproc} ->
-		  ok;
-	      Other ->
-		  ?line test_server:fail({unexpected_message, Other})
-	  after 5000 ->
-		  ?line test_server:fail(nothing_received)
-	  end,
-    ?line {links, Links} = process_info(self(), links),
-    ?line io:format("Pid=~p, links=~p", [Pid, Links]),
-    ?line false = lists:member(Pid, Links),
-    ?line stop_node(Node),
-    ?line receive
-	      Message ->
-		  ?line test_server:fail({unexpected_message, Message})
-	  after 3000 ->
-		  ok
-	  end,
+    link(Pid),
+    receive
+        {'EXIT', Pid, noproc} ->
+            ok;
+        Other ->
+            ct:fail({unexpected_message, Other})
+    after 5000 ->
+              ct:fail(nothing_received)
+    end,
+    {links, Links} = process_info(self(), links),
+    io:format("Pid=~p, links=~p", [Pid, Links]),
+    false = lists:member(Pid, Links),
+    stop_node(Node),
+    receive
+        Message ->
+            ct:fail({unexpected_message, Message})
+    after 3000 ->
+              ok
+    end,
     ok.
-    
+
 dead_process() ->
     erlang:error(die).
 
-link_to_dead_new_node(doc) ->
-    ["Test that linking to a pid on node that has gone and restarted gives ",
-     "the correct EXIT message (OTP-2304)."];
+%% Test that linking to a pid on node that has gone and restarted gives
+%% the correct EXIT message (OTP-2304).
 link_to_dead_new_node(Config) when is_list(Config) ->
-    ?line process_flag(trap_exit, true),
+    process_flag(trap_exit, true),
 
     %% Start the node, get a Pid and stop the node again.
-    ?line {ok, Node} = start_node(link_to_dead_new_node),
-    ?line Pid = spawn(Node, ?MODULE, dead_process, []),
-    ?line stop_node(Node),
+    {ok, Node} = start_node(link_to_dead_new_node),
+    Pid = spawn(Node, ?MODULE, dead_process, []),
+    stop_node(Node),
 
     %% Start a new node with the same name.
-    ?line {ok, Node} = start_node(link_to_dead_new_node),
-    ?line link(Pid),
-    ?line receive
-	      {'EXIT', Pid, noproc} ->
-		  ok;
-	      Other ->
-		  ?line test_server:fail({unexpected_message, Other})
-	  after 5000 ->
-		  ?line test_server:fail(nothing_received)
-	  end,
+    {ok, Node} = start_node(link_to_dead_new_node),
+    link(Pid),
+    receive
+        {'EXIT', Pid, noproc} ->
+            ok;
+        Other ->
+            ct:fail({unexpected_message, Other})
+    after 5000 ->
+              ct:fail(nothing_received)
+    end,
 
     %% Make sure that the link wasn't created.
-    ?line {links, Links} = process_info(self(), links),
-    ?line io:format("Pid=~p, links=~p", [Pid, Links]),
-    ?line false = lists:member(Pid, Links),
-    ?line stop_node(Node),
-    ?line receive
-	      Message ->
-		  ?line test_server:fail({unexpected_message, Message})
-	  after 3000 ->
-		  ok
-	  end,
+    {links, Links} = process_info(self(), links),
+    io:format("Pid=~p, links=~p", [Pid, Links]),
+    false = lists:member(Pid, Links),
+    stop_node(Node),
+    receive
+        Message ->
+            ct:fail({unexpected_message, Message})
+    after 3000 ->
+              ok
+    end,
     ok.
 
-applied_monitor_node(doc) ->
-    "Test that monitor_node/2 works when applied.";
+%% Test that monitor_node/2 works when applied.
 applied_monitor_node(Config) when is_list(Config) ->
-    ?line NonExisting = list_to_atom("__non_existing__@" ++ hostname()),
+    NonExisting = list_to_atom("__non_existing__@" ++ hostname()),
 
     %% Tail-recursive call to apply (since the node is non-existing,
     %% there will be a trap).
 
-    ?line true = tail_apply(erlang, monitor_node, [NonExisting, true]),
-    ?line [{nodedown, NonExisting}] = test_server:messages_get(),
+    true = tail_apply(erlang, monitor_node, [NonExisting, true]),
+    [{nodedown, NonExisting}] = test_server:messages_get(),
 
     %% Ordinary call (with trap).
 
-    ?line true = apply(erlang, monitor_node, [NonExisting, true]),
-    ?line [{nodedown, NonExisting}] = test_server:messages_get(),
-    
+    true = apply(erlang, monitor_node, [NonExisting, true]),
+    [{nodedown, NonExisting}] = test_server:messages_get(),
+
     ok.
 
 tail_apply(M, F, A) ->
     apply(M, F, A).
 
-ref_port_roundtrip(doc) ->
-    "Test that sending a port or reference to another node and back again "
-	"doesn't correct them in any way.";
+%% Test that sending a port or reference to another node and back again
+%% doesn't correct them in any way.
 ref_port_roundtrip(Config) when is_list(Config) ->
-    ?line process_flag(trap_exit, true),
-    ?line Port = open_port({spawn, efile}, []),
-    ?line Ref = make_ref(),
-    ?line {ok, Node} = start_node(ref_port_roundtrip),
-    ?line net_adm:ping(Node),
-    ?line Term = {Port, Ref},
-    ?line io:format("Term before: ~p", [show_term(Term)]),
-    ?line Pid = spawn_link(Node, ?MODULE, roundtrip, [Term]),
-    ?line receive after 5000 -> ok end,
-    ?line stop_node(Node),
-    ?line receive
-	      {'EXIT', Pid, {Port, Ref}} ->
-		  ?line io:format("Term after: ~p", [show_term(Term)]),
-		  ok;
-	      Other ->
-		  ?line io:format("Term after: ~p", [show_term(Term)]),
-		  ?line test_server:fail({unexpected, Other})
-	  after 10000 ->
-		  ?line test_server:fail(timeout)
-	  end,
+    process_flag(trap_exit, true),
+    Port = open_port({spawn, efile}, []),
+    Ref = make_ref(),
+    {ok, Node} = start_node(ref_port_roundtrip),
+    net_adm:ping(Node),
+    Term = {Port, Ref},
+    io:format("Term before: ~p", [show_term(Term)]),
+    Pid = spawn_link(Node, ?MODULE, roundtrip, [Term]),
+    receive after 5000 -> ok end,
+    stop_node(Node),
+    receive
+        {'EXIT', Pid, {Port, Ref}} ->
+            io:format("Term after: ~p", [show_term(Term)]),
+            ok;
+        Other ->
+            io:format("Term after: ~p", [show_term(Term)]),
+            ct:fail({unexpected, Other})
+    after 10000 ->
+              ct:fail(timeout)
+    end,
     ok.
 
 roundtrip(Term) ->
     exit(Term).
 
-nil_roundtrip(doc) ->
-    "Test that the smallest external term [] aka NIL can be sent to "
-	"another node node and back again.";
+%% Test that the smallest external term [] aka NIL can be sent to
+%% another node node and back again.
 nil_roundtrip(Config) when is_list(Config) ->
-    ?line process_flag(trap_exit, true),
-    ?line {ok, Node} = start_node(nil_roundtrip),
-    ?line net_adm:ping(Node),
-    ?line Pid = spawn_link(Node, ?MODULE, bounce, [self()]),
-    ?line Pid ! [],
-    ?line receive
-	      [] ->
-		  ?line receive
-			    {'EXIT', Pid, []} ->
-				?line stop_node(Node),
-				ok
-			end
-	  end.
+    process_flag(trap_exit, true),
+    {ok, Node} = start_node(nil_roundtrip),
+    net_adm:ping(Node),
+    Pid = spawn_link(Node, ?MODULE, bounce, [self()]),
+    Pid ! [],
+    receive
+        [] ->
+            receive
+                {'EXIT', Pid, []} ->
+                    stop_node(Node),
+                    ok
+            end
+    end.
 
 bounce(Dest) ->
     receive Msg ->
-	    Dest ! Msg,
-	    exit(Msg)
+                Dest ! Msg,
+                exit(Msg)
     end.
 
 show_term(Term) ->
     binary_to_list(term_to_binary(Term)).
 
-stop_dist(doc) ->
-    ["Tests behaviour after net_kernel:stop (OTP-2586)."];
+%% Tests behaviour after net_kernel:stop (OTP-2586).
 stop_dist(Config) when is_list(Config) ->
-    ?line Str = os:cmd(atom_to_list(lib:progname())
-		       ++ " -noshell -pa "
-		       ++ ?config(data_dir, Config)
-		       ++ " -s run"),
+    Str = os:cmd(atom_to_list(lib:progname())
+                 ++ " -noshell -pa "
+                 ++ proplists:get_value(data_dir, Config)
+                 ++ " -s run"),
     %% The "true" may be followed by an error report, so ignore anything that
     %% follows it.
-    ?line "true\n"++_ = Str,
+    "true\n"++_ = Str,
 
     %% "May fail on FreeBSD due to differently configured name lookup - ask Arndt",
     %% if you can find him.
@@ -769,37 +736,31 @@ stop_dist(Config) when is_list(Config) ->
     ok.
 
 
-trap_bif_1(doc) ->
-    [""];
 trap_bif_1(Config) when is_list(Config) ->
-    ?line {true} = tr1(),
+    {true} = tr1(),
     ok.
 
-trap_bif_2(doc) ->
-    [""];
 trap_bif_2(Config) when is_list(Config) ->
-    ?line {true} = tr2(),
+    {true} = tr2(),
     ok.
 
-trap_bif_3(doc) ->
-    [""];
 trap_bif_3(Config) when is_list(Config) ->
-    ?line {hoo} = tr3(),
+    {hoo} = tr3(),
     ok.
 
 tr1() ->
-    ?line NonExisting = 'abc@boromir',
-    ?line X = erlang:monitor_node(NonExisting, true),
+    NonExisting = 'abc@boromir',
+    X = erlang:monitor_node(NonExisting, true),
     {X}.
 
 tr2() ->
-    ?line NonExisting = 'abc@boromir',
-    ?line X = apply(erlang, monitor_node, [NonExisting, true]),
+    NonExisting = 'abc@boromir',
+    X = apply(erlang, monitor_node, [NonExisting, true]),
     {X}.
 
 tr3() ->
-    ?line NonExisting = 'abc@boromir',
-    ?line X = {NonExisting, glirp} ! hoo,
+    NonExisting = 'abc@boromir',
+    X = {NonExisting, glirp} ! hoo,
     {X}.
 
 
@@ -820,60 +781,61 @@ tr3() ->
 % * n2 gets pang when pinging n1
 % * n2 forces connection by using net_kernel:connect_node (ovverrides)
 % * n2 gets pong when pinging n1.
-dist_auto_connect_once(doc) -> "Test the dist_auto_connect once kernel parameter";
+
+%% Test the dist_auto_connect once kernel parameter
 dist_auto_connect_once(Config) when is_list(Config) ->
-    ?line Sock = start_relay_node(dist_auto_connect_relay_node,[]),
-    ?line NN = inet_rpc_nodename(Sock),
-    ?line Sock2 = start_relay_node(dist_auto_connect_once_node,
-				   "-kernel dist_auto_connect once"),
-    ?line NN2 = inet_rpc_nodename(Sock2),
-    ?line {ok,[]} = do_inet_rpc(Sock,erlang,nodes,[]),
-    ?line {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
-    ?line {ok,[NN2]} = do_inet_rpc(Sock,erlang,nodes,[]),
-    ?line {ok,[NN]} = do_inet_rpc(Sock2,erlang,nodes,[]),
-    ?line [_,HostPartPeer] = string:tokens(atom_to_list(NN),"@"),
-    ?line [_,MyHostPart] = string:tokens(atom_to_list(node()),"@"),
+    Sock = start_relay_node(dist_auto_connect_relay_node,[]),
+    NN = inet_rpc_nodename(Sock),
+    Sock2 = start_relay_node(dist_auto_connect_once_node,
+                             "-kernel dist_auto_connect once"),
+    NN2 = inet_rpc_nodename(Sock2),
+    {ok,[]} = do_inet_rpc(Sock,erlang,nodes,[]),
+    {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
+    {ok,[NN2]} = do_inet_rpc(Sock,erlang,nodes,[]),
+    {ok,[NN]} = do_inet_rpc(Sock2,erlang,nodes,[]),
+    [_,HostPartPeer] = string:tokens(atom_to_list(NN),"@"),
+    [_,MyHostPart] = string:tokens(atom_to_list(node()),"@"),
     % Give net_kernel a chance to change the state of the node to up to.
-    ?line receive after 1000 -> ok end,
+    receive after 1000 -> ok end,
     case HostPartPeer of
-	MyHostPart ->
-	    ?line ok = stop_relay_node(Sock),
-	    ?line {ok,pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]);
-	_ ->
-	    ?line {ok, true} = do_inet_rpc(Sock,net_kernel,disconnect,[NN2]),
-	    receive
-	    after 500 -> ok
-	    end
+        MyHostPart ->
+            ok = stop_relay_node(Sock),
+            {ok,pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]);
+        _ ->
+            {ok, true} = do_inet_rpc(Sock,net_kernel,disconnect,[NN2]),
+            receive
+            after 500 -> ok
+            end
     end,
-    ?line {ok, []} = do_inet_rpc(Sock2,erlang,nodes,[]),
+    {ok, []} = do_inet_rpc(Sock2,erlang,nodes,[]),
     Sock3 = case HostPartPeer of
-		MyHostPart ->
-		    ?line start_relay_node(dist_auto_connect_relay_node,[]);
-		_ ->
-		    Sock
-	    end,
-    ?line TS1 = timestamp(),
-    ?line {ok, pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
-    ?line TS2 = timestamp(),
+                MyHostPart ->
+                    start_relay_node(dist_auto_connect_relay_node,[]);
+                _ ->
+                    Sock
+            end,
+    TS1 = timestamp(),
+    {ok, pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
+    TS2 = timestamp(),
     RefT = net_kernel:connecttime() - 1000,
-    ?line true = ((TS2 - TS1) < RefT),
-    ?line TS3 = timestamp(),
-    ?line {ok, true} = do_inet_rpc(Sock2,erlang,monitor_node,
-				   [NN,true,[allow_passive_connect]]),
-    ?line TS4 = timestamp(),
-    ?line true = ((TS4 - TS3) > RefT),
-    ?line {ok, pong} = do_inet_rpc(Sock3,net_adm,ping,[NN2]),
-    ?line {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
-    ?line {ok, true} = do_inet_rpc(Sock3,net_kernel,disconnect,[NN2]),
+    true = ((TS2 - TS1) < RefT),
+    TS3 = timestamp(),
+    {ok, true} = do_inet_rpc(Sock2,erlang,monitor_node,
+                             [NN,true,[allow_passive_connect]]),
+    TS4 = timestamp(),
+    true = ((TS4 - TS3) > RefT),
+    {ok, pong} = do_inet_rpc(Sock3,net_adm,ping,[NN2]),
+    {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
+    {ok, true} = do_inet_rpc(Sock3,net_kernel,disconnect,[NN2]),
     receive
     after 500 -> ok
     end,
-    ?line {ok, pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
-    ?line {ok, true} = do_inet_rpc(Sock2,net_kernel,connect_node,[NN]),
-    ?line {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
-    ?line stop_relay_node(Sock3),
-    ?line stop_relay_node(Sock2).
-    
+    {ok, pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
+    {ok, true} = do_inet_rpc(Sock2,net_kernel,connect_node,[NN]),
+    {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]),
+    stop_relay_node(Sock3),
+    stop_relay_node(Sock2).
+
 
 
 %% Start a relay node and a lonely (dist_auto_connect never) node.
@@ -882,51 +844,51 @@ dist_auto_connect_once(Config) when is_list(Config) ->
 %% Result is sent here through relay node.
 dist_auto_connect_never(Config) when is_list(Config) ->
     Self = self(),
-    ?line {ok, RelayNode} = 
-	start_node(dist_auto_connect_relay),
-    ?line spawn(RelayNode, 
-	      fun() ->
-		      register(dist_auto_connect_relay, self()),
-		      dist_auto_connect_relay(Self) 
-	      end),
-    ?line {ok, Handle} = dist_auto_connect_start(dist_auto_connect, never),
-    ?line Result = 
-	receive
-	    {do_dist_auto_connect, ok} ->
-		ok;
-	    {do_dist_auto_connect, Error} ->
-		{error, Error};
-	    Other ->
-		{error, Other}
-	after 32000 ->
-		timeout
-	end,
-    ?line stop_node(RelayNode),
-    ?line Stopped =  dist_auto_connect_stop(Handle),
-    ?line Junk = 
-	receive 
-	    {do_dist_auto_connect, _} = J -> 
-		J 
-	after 0 -> 
-		ok 
-	end,
-    ?line {ok, ok, ok} = {Result, Stopped, Junk},
+    {ok, RelayNode} = 
+    start_node(dist_auto_connect_relay),
+    spawn(RelayNode, 
+          fun() ->
+                  register(dist_auto_connect_relay, self()),
+                  dist_auto_connect_relay(Self) 
+          end),
+    {ok, Handle} = dist_auto_connect_start(dist_auto_connect, never),
+    Result = 
+    receive
+        {do_dist_auto_connect, ok} ->
+            ok;
+        {do_dist_auto_connect, Error} ->
+            {error, Error};
+        Other ->
+            {error, Other}
+    after 32000 ->
+              timeout
+    end,
+    stop_node(RelayNode),
+    Stopped =  dist_auto_connect_stop(Handle),
+    Junk = 
+    receive 
+        {do_dist_auto_connect, _} = J -> 
+            J 
+    after 0 -> 
+              ok 
+    end,
+    {ok, ok, ok} = {Result, Stopped, Junk},
     ok.
 
 
 do_dist_auto_connect([never]) ->
     Node = list_to_atom("dist_auto_connect_relay@" ++ hostname()),
     io:format("~p:do_dist_auto_connect([false]) Node=~p~n", 
-	      [?MODULE, Node]),
+              [?MODULE, Node]),
     Ping = net_adm:ping(Node),
     io:format("~p:do_dist_auto_connect([false]) Ping=~p~n", 
-	      [?MODULE, Ping]),
+              [?MODULE, Ping]),
     Result = case Ping of
-		 pang -> ok;
-		 _ -> {error, Ping}
-	     end,
+                 pang -> ok;
+                 _ -> {error, Ping}
+             end,
     io:format("~p:do_dist_auto_connect([false]) Result=~p~n", 
-	      [?MODULE, Result]),
+              [?MODULE, Result]),
     net_kernel:connect_node(Node),
     catch {dist_auto_connect_relay, Node} ! {do_dist_auto_connect, Result};
 %    receive after 1000 -> ok end,
@@ -934,10 +896,10 @@ do_dist_auto_connect([never]) ->
 
 do_dist_auto_connect(Arg) ->
     io:format("~p:do_dist_auto_connect(~p)~n", 
-	      [?MODULE, Arg]),
+              [?MODULE, Arg]),
     receive after 10000 -> ok end,
     halt().
-	    
+
 
 dist_auto_connect_start(Name, Value) when is_atom(Name) ->
     dist_auto_connect_start(atom_to_list(Name), Value);
@@ -947,16 +909,16 @@ dist_auto_connect_start(Name, Value) when is_list(Name), is_atom(Value) ->
     ValueStr = atom_to_list(Value),
     Cookie = atom_to_list(erlang:get_cookie()),
     Cmd = lists:concat(
-	    [%"xterm -e ",
-	     atom_to_list(lib:progname()),
-%	     " -noinput ",
-	     " -detached ", 
-	     long_or_short(), " ", Name,
-	     " -setcookie ", Cookie,
-	     " -pa ", ModuleDir,
-	     " -s ", atom_to_list(?MODULE), 
-	     " do_dist_auto_connect ", ValueStr,
-	     " -kernel dist_auto_connect ", ValueStr]),
+            [%"xterm -e ",
+             atom_to_list(lib:progname()),
+             %	     " -noinput ",
+             " -detached ", 
+             long_or_short(), " ", Name,
+             " -setcookie ", Cookie,
+             " -pa ", ModuleDir,
+             " -s ", atom_to_list(?MODULE), 
+             " do_dist_auto_connect ", ValueStr,
+             " -kernel dist_auto_connect ", ValueStr]),
     io:format("~p:dist_auto_connect_start() cmd: ~p~n", [?MODULE, Cmd]),
     Port = open_port({spawn, Cmd}, [stream]),
     {ok, {Port, Node}}.
@@ -974,102 +936,83 @@ dist_auto_connect_stop(Port, _Node, Pid, N) when is_integer(N), N =< 0 ->
     Result;
 dist_auto_connect_stop(Port, Node, Pid, N) when is_integer(N) ->
     case net_adm:ping(Node) of
-	pong ->
-	    receive after 100 -> ok end,
-	    dist_auto_connect_stop(Port, Node, Pid, N-100);
-	pang ->
-	    exit(Pid, normal),
-	    catch erlang:port_close(Port),
-	    io:format("~p:dist_auto_connect_stop() ok~n", [?MODULE]),
-	    ok
+        pong ->
+            receive after 100 -> ok end,
+            dist_auto_connect_stop(Port, Node, Pid, N-100);
+        pang ->
+            exit(Pid, normal),
+            catch erlang:port_close(Port),
+            io:format("~p:dist_auto_connect_stop() ok~n", [?MODULE]),
+            ok
     end.
 
 
 dist_auto_connect_relay(Parent) ->	    
     receive X ->
-	    catch Parent ! X
+                catch Parent ! X
     end,
     dist_auto_connect_relay(Parent).
 
 
-dist_parallel_send(doc) ->
-    [];
-dist_parallel_send(suite) ->
-    [];
 dist_parallel_send(Config) when is_list(Config) ->
-    ?line {ok, RNode} = start_node(dist_parallel_receiver),
-    ?line {ok, SNode} = start_node(dist_parallel_sender),
-    ?line WatchDog = spawn_link(
-		       fun () ->
-			       TRef = erlang:start_timer((?DEFAULT_TIMETRAP
-							  div 2),
-							 self(),
-							 oops),
-			       receive
-				   {timeout, TRef, _ } ->
-				       spawn(SNode,
-					     fun () ->
-						     abort(timeout)
-					     end),
-				       spawn(RNode,
-					     fun () ->
-						     abort(timeout)
-					     end)
-%%				       rpc:cast(SNode, erlang, halt,
-%%						["Timetrap (sender)"]),
-%%				       rpc:cast(RNode, erlang, halt,
-%%						["Timetrap (receiver)"])
-			       end
-		       end),
-    ?line MkSndrs = fun (Receiver) ->
-			    lists:map(fun (_) ->
-					      spawn_link(SNode,
-							 ?MODULE,
-							 dist_parallel_sender,
-							 [self(),
-							  Receiver,
-							  1000])
-				      end,
-				      lists:seq(1, 64))
-		    end,
-    ?line SndrsStart = fun (Sndrs) ->
-			       Parent = self(),
-			       spawn_link(
-				 SNode,
-				 fun () ->
-					 lists:foreach(fun (P) ->
-							       P ! {go, Parent}
-						       end,
-						       Sndrs)
-				 end)
-		       end,
-    ?line SndrsWait = fun (Sndrs) ->
-			      lists:foreach(fun (P) ->
-						    receive {P, done} -> ok end
-					    end,
-					    Sndrs)
-		      end,
-    ?line DPR = spawn_link(RNode, ?MODULE, dist_parallel_receiver, []),
-    ?line Sndrs1 = MkSndrs(DPR),
-    ?line SndrsStart(Sndrs1),
-    ?line SndrsWait(Sndrs1),
-    ?line unlink(DPR),
-    ?line exit(DPR, bang),
-
-    ?line DEPR = spawn_link(RNode, ?MODULE, dist_evil_parallel_receiver, []),
-    ?line Sndrs2 = MkSndrs(DEPR),
-    ?line SndrsStart(Sndrs2),
-    ?line SndrsWait(Sndrs2),
-    ?line unlink(DEPR),
-    ?line exit(DEPR, bang),
-
-    ?line unlink(WatchDog),
-    ?line exit(WatchDog, bang),
-
-    ?line stop_node(RNode),
-    ?line stop_node(SNode),
-
-    ?line ok.
+    {ok, RNode} = start_node(dist_parallel_receiver),
+    {ok, SNode} = start_node(dist_parallel_sender),
+    WatchDog = spawn_link(
+                 fun () ->
+                         TRef = erlang:start_timer((2*60*1000), self(), oops),
+                         receive
+                             {timeout, TRef, _ } ->
+                                 spawn(SNode, fun () -> abort(timeout) end),
+                                 spawn(RNode, fun () -> abort(timeout) end)
+                                 %%       rpc:cast(SNode, erlang, halt,
+                                 %%		["Timetrap (sender)"]),
+                                 %%       rpc:cast(RNode, erlang, halt,
+                                 %%		["Timetrap (receiver)"])
+                         end
+                 end),
+    MkSndrs = fun (Receiver) ->
+                      lists:map(fun (_) ->
+                                        spawn_link(SNode,
+                                                   ?MODULE,
+                                                   dist_parallel_sender,
+                                                   [self(), Receiver, 1000])
+                                end, lists:seq(1, 64))
+              end,
+    SndrsStart = fun (Sndrs) ->
+                         Parent = self(),
+                         spawn_link(SNode,
+                           fun () ->
+                                   lists:foreach(fun (P) ->
+                                                         P ! {go, Parent}
+                                                 end, Sndrs)
+                           end)
+                 end,
+    SndrsWait = fun (Sndrs) ->
+                        lists:foreach(fun (P) ->
+                                              receive {P, done} -> ok end
+                                      end, Sndrs)
+                end,
+    DPR = spawn_link(RNode, ?MODULE, dist_parallel_receiver, []),
+    Sndrs1 = MkSndrs(DPR),
+    SndrsStart(Sndrs1),
+    SndrsWait(Sndrs1),
+    unlink(DPR),
+    exit(DPR, bang),
+
+    DEPR = spawn_link(RNode, ?MODULE, dist_evil_parallel_receiver, []),
+    Sndrs2 = MkSndrs(DEPR),
+    SndrsStart(Sndrs2),
+    SndrsWait(Sndrs2),
+    unlink(DEPR),
+    exit(DEPR, bang),
+
+    unlink(WatchDog),
+    exit(WatchDog, bang),
+
+    stop_node(RNode),
+    stop_node(SNode),
+
+    ok.
 
 do_dist_parallel_sender(Parent, _Receiver, 0) ->
     Parent ! {self(), done};
@@ -1091,71 +1034,75 @@ dist_evil_parallel_receiver() ->
     dist_evil_parallel_receiver().
 
 atom_roundtrip(Config) when is_list(Config) ->
-    ?line AtomData = atom_data(),
-    ?line verify_atom_data(AtomData),
-    ?line {ok, Node} = start_node(Config),
-    ?line do_atom_roundtrip(Node, AtomData),
-    ?line stop_node(Node),
-    ?line ok.
+    AtomData = atom_data(),
+    verify_atom_data(AtomData),
+    {ok, Node} = start_node(Config),
+    do_atom_roundtrip(Node, AtomData),
+    stop_node(Node),
+    ok.
 
 atom_roundtrip_r15b(Config) when is_list(Config) ->
-    case ?t:is_release_available("r15b") of
-	true ->
-	    ?line AtomData = atom_data(),
-	    ?line verify_atom_data(AtomData),
-	    ?line {ok, Node} = start_node(Config, [], "r15b"),
-	    ?line do_atom_roundtrip(Node, AtomData),
-	    ?line stop_node(Node),
-	    ?line ok;
-	false ->
-	    ?line {skip,"No OTP R15B available"}
+    case test_server:is_release_available("r15b") of
+        true ->
+            ct:timetrap({minutes, 6}),
+            AtomData = atom_data(),
+            verify_atom_data(AtomData),
+            case start_node(Config, [], "r15b") of
+                {ok, Node} ->
+                    do_atom_roundtrip(Node, AtomData),
+                    stop_node(Node);
+                {error, timeout} ->
+                    {skip,"Unable to start OTP R15B release"}
+            end;
+        false ->
+            {skip,"No OTP R15B available"}
     end.
 
 unicode_atom_roundtrip(Config) when is_list(Config) ->
-    ?line AtomData = unicode_atom_data(),
-    ?line verify_atom_data(AtomData),
-    ?line {ok, Node} = start_node(Config),
-    ?line do_atom_roundtrip(Node, AtomData),
-    ?line stop_node(Node),
-    ?line ok.
+    AtomData = unicode_atom_data(),
+    verify_atom_data(AtomData),
+    {ok, Node} = start_node(Config),
+    do_atom_roundtrip(Node, AtomData),
+    stop_node(Node),
+    ok.
 
 do_atom_roundtrip(Node, AtomData) ->
-    ?line Parent = self(),
-    ?line Proc = spawn_link(Node, fun () -> verify_atom_data_loop(Parent) end),
-    ?line Proc ! {self(), AtomData},
-    ?line receive {Proc, AD1} -> AtomData = AD1 end,
-    ?line Proc ! {self(), AtomData},
-    ?line receive {Proc, AD2} -> AtomData = AD2 end,
-    ?line RevAtomData = lists:reverse(AtomData),
-    ?line Proc ! {self(), RevAtomData},
-    ?line receive {Proc, RAD1} -> RevAtomData = RAD1 end,
-    ?line unlink(Proc),
-    ?line exit(Proc, bang),
-    ?line ok.
+    Parent = self(),
+    Proc = spawn_link(Node, fun () -> verify_atom_data_loop(Parent) end),
+    Proc ! {self(), AtomData},
+    receive {Proc, AD1} -> AtomData = AD1 end,
+    Proc ! {self(), AtomData},
+    receive {Proc, AD2} -> AtomData = AD2 end,
+    RevAtomData = lists:reverse(AtomData),
+    Proc ! {self(), RevAtomData},
+    receive {Proc, RAD1} -> RevAtomData = RAD1 end,
+    unlink(Proc),
+    exit(Proc, bang),
+    ok.
 
 verify_atom_data_loop(From) ->
     receive
-	{From, AtomData} ->
-	    verify_atom_data(AtomData),
-	    From ! {self(), AtomData},
-	    verify_atom_data_loop(From)
+        {From, AtomData} ->
+            verify_atom_data(AtomData),
+            From ! {self(), AtomData},
+            verify_atom_data_loop(From)
     end.
 
 atom_data() ->
     lists:map(fun (N) ->
-		      ATxt = "a"++integer_to_list(N),
-		      {list_to_atom(ATxt), ATxt}
-	      end,
-	      lists:seq(1, 2000)).
+                      ATxt = "a"++integer_to_list(N),
+                      {list_to_atom(ATxt), ATxt}
+              end,
+              lists:seq(1, 2000)).
 
 verify_atom_data(AtomData) ->
     lists:foreach(fun ({Atom, AtomTxt}) when is_atom(Atom) ->
-			  AtomTxt = atom_to_list(Atom);
-		      ({PPR, AtomTxt}) ->
-			  % Pid, Port, or Ref
-			  AtomTxt = atom_to_list(node(PPR))
-		  end,
-		  AtomData).
+                          AtomTxt = atom_to_list(Atom);
+                      ({PPR, AtomTxt}) ->
+                          % Pid, Port, or Ref
+                          AtomTxt = atom_to_list(node(PPR))
+                  end,
+                  AtomData).
 
 uc_atom_tup(ATxt) ->
     Atom = string_to_atom(ATxt),
@@ -1208,9 +1155,8 @@ unicode_atom_data() ->
      uc_atom_tup(lists:seq(65500, 65754)),
      uc_atom_tup(lists:seq(65500, 65563))
      | lists:map(fun (N) ->
-			 uc_atom_tup(lists:seq(64000+N, 64254+N))
-		 end,
-		 lists:seq(1, 2000))].
+                         uc_atom_tup(lists:seq(64000+N, 64254+N))
+                 end, lists:seq(1, 2000))].
 
 contended_atom_cache_entry(Config) when is_list(Config) ->
     contended_atom_cache_entry_test(Config, latin1).
@@ -1219,79 +1165,77 @@ contended_unicode_atom_cache_entry(Config) when is_list(Config) ->
     contended_atom_cache_entry_test(Config, unicode).
 
 contended_atom_cache_entry_test(Config, Type) ->
-    ?line TestServer = self(),
-    ?line ProcessPairs = 10,
-    ?line Msgs = 100000,
-    ?line {ok, SNode} = start_node(Config),
-    ?line {ok, RNode} = start_node(Config),
-    ?line Success = make_ref(),
-    ?line spawn_link(
-	    SNode,
-	    fun () ->
-		    erts_debug:set_internal_state(available_internal_state,
-						  true),
-		    Master = self(),
-		    CIX = get_cix(),
-		    TestAtoms = case Type of
-				    latin1 ->
-					get_conflicting_atoms(CIX,
-							      ProcessPairs);
-				    unicode ->
-					get_conflicting_unicode_atoms(CIX,
-								      ProcessPairs)
-				end,
-		    io:format("Testing with the following atoms all using "
-			      "cache index ~p:~n ~w~n",
-			      [CIX, TestAtoms]),
-		    Ps = lists:map(
-			   fun (A) ->
-				   Ref = make_ref(),
-				   R = spawn_link(
-					 RNode,
-					 fun () ->
-						 Atom = receive
-							    {Ref, txt, ATxt} ->
-								case Type of
-								    latin1 ->
-									list_to_atom(ATxt);
-								    unicode ->
-									string_to_atom(ATxt)
-								end
-							end,
-						 receive_ref_atom(Ref,
-								  Atom,
-								  Msgs),
-						 Master ! {self(), success}
-					 end),
-				   S = spawn_link(
-					 SNode,
-					 fun () ->
-						 receive go -> ok end,
-						 R ! {Ref,
-						      txt,
-						      atom_to_list(A)},
-						 send_ref_atom(R, Ref, A, Msgs)
-					 end),
-				   {S, R}
-			   end,
-			   TestAtoms),
-		    lists:foreach(fun ({S, _}) ->
-					  S ! go
-				  end,
-				  Ps),
-		    lists:foreach(fun ({_, R}) ->
-					  receive {R, success} -> ok end
-				  end,
-				  Ps),
-		    TestServer ! Success
-	    end),
-    ?line receive
-	      Success ->
-		  ok
-	  end,
-    ?line stop_node(SNode),
-    ?line stop_node(RNode),
-    ?line ok.
+    TestServer = self(),
+    ProcessPairs = 10,
+    Msgs = 100000,
+    {ok, SNode} = start_node(Config),
+    {ok, RNode} = start_node(Config),
+    Success = make_ref(),
+    spawn_link(
+      SNode,
+      fun () ->
+              erts_debug:set_internal_state(available_internal_state,
+                                            true),
+              Master = self(),
+              CIX = get_cix(),
+              TestAtoms = case Type of
+                              latin1 ->
+                                  get_conflicting_atoms(CIX,
+                                                        ProcessPairs);
+                              unicode ->
+                                  get_conflicting_unicode_atoms(CIX,
+                                                                ProcessPairs)
+                          end,
+              io:format("Testing with the following atoms all using "
+                        "cache index ~p:~n ~w~n",
+                        [CIX, TestAtoms]),
+              Ps = lists:map(
+                     fun (A) ->
+                             Ref = make_ref(),
+                             R = spawn_link(RNode,
+                                   fun () ->
+                                           Atom = receive
+                                                      {Ref, txt, ATxt} ->
+                                                          case Type of
+                                                              latin1 ->
+                                                                  list_to_atom(ATxt);
+                                                              unicode ->
+                                                                  string_to_atom(ATxt)
+                                                          end
+                                                  end,
+                                           receive_ref_atom(Ref,
+                                                            Atom,
+                                                            Msgs),
+                                           Master ! {self(), success}
+                                   end),
+                             S = spawn_link(SNode,
+                                   fun () ->
+                                           receive go -> ok end,
+                                           R ! {Ref,
+                                                txt,
+                                                atom_to_list(A)},
+                                           send_ref_atom(R, Ref, A, Msgs)
+                                   end),
+                             {S, R}
+                     end,
+                     TestAtoms),
+              lists:foreach(fun ({S, _}) ->
+                                    S ! go
+                            end,
+                            Ps),
+              lists:foreach(fun ({_, R}) ->
+                                    receive {R, success} -> ok end
+                            end,
+                            Ps),
+              TestServer ! Success
+      end),
+    receive
+        Success ->
+            ok
+    end,
+    stop_node(SNode),
+    stop_node(RNode),
+    ok.
 
 send_ref_atom(_To, _Ref, _Atom, 0) ->
     ok;
@@ -1303,11 +1247,11 @@ receive_ref_atom(_Ref, _Atom, 0) ->
     ok;
 receive_ref_atom(Ref, Atom, N) ->
     receive
-	{Ref, Value} ->
-	    Atom = Value
+        {Ref, Value} ->
+            Atom = Value
     end,
     receive_ref_atom(Ref, Atom, N-1).
-      
+
 get_cix() ->
     get_cix(1000).
 
@@ -1315,51 +1259,45 @@ get_cix(CIX) when is_integer(CIX), CIX < 0 ->
     get_cix(0);
 get_cix(CIX) when is_integer(CIX) ->
     get_cix(CIX,
-	    unwanted_cixs(),
-	    erts_debug:get_internal_state(max_atom_out_cache_index)).
+            unwanted_cixs(),
+            erts_debug:get_internal_state(max_atom_out_cache_index)).
 
 get_cix(CIX, Unwanted, MaxCIX) when CIX > MaxCIX ->
     get_cix(0, Unwanted, MaxCIX);
 get_cix(CIX, Unwanted, MaxCIX) ->
     case lists:member(CIX, Unwanted) of
-	true -> get_cix(CIX+1, Unwanted, MaxCIX);
-	false -> CIX
+        true -> get_cix(CIX+1, Unwanted, MaxCIX);
+        false -> CIX
     end.
 
 unwanted_cixs() ->
     lists:map(fun (Node) ->
-		      erts_debug:get_internal_state({atom_out_cache_index,
-						     Node})
-	      end,
-	      nodes()).
-    
-    
+                      erts_debug:get_internal_state({atom_out_cache_index,
+                                                     Node})
+              end,
+              nodes()).
+
+
 get_conflicting_atoms(_CIX, 0) ->
     [];
 get_conflicting_atoms(CIX, N) ->
-    {A, B, C} = now(),
-    Atom = list_to_atom("atom" ++ integer_to_list(A*1000000000000
-						  + B*1000000
-						  + C)),
+    Atom = list_to_atom("atom" ++ integer_to_list(erlang:unique_integer([positive]))),
     case erts_debug:get_internal_state({atom_out_cache_index, Atom}) of
-	CIX ->
-	    [Atom|get_conflicting_atoms(CIX, N-1)];
-	_ ->
-	    get_conflicting_atoms(CIX, N)
+        CIX ->
+            [Atom|get_conflicting_atoms(CIX, N-1)];
+        _ ->
+            get_conflicting_atoms(CIX, N)
     end.
 
 get_conflicting_unicode_atoms(_CIX, 0) ->
     [];
 get_conflicting_unicode_atoms(CIX, N) ->
-    {A, B, C} = now(),
-    Atom = string_to_atom([16#1f608] ++ "atom" ++ integer_to_list(A*1000000000000
-								  + B*1000000
-								  + C)),
+    Atom = string_to_atom([16#1f608] ++ "atom" ++ integer_to_list(erlang:unique_integer([positive]))),
     case erts_debug:get_internal_state({atom_out_cache_index, Atom}) of
-	CIX ->
-	    [Atom|get_conflicting_unicode_atoms(CIX, N-1)];
-	_ ->
-	    get_conflicting_unicode_atoms(CIX, N)
+        CIX ->
+            [Atom|get_conflicting_unicode_atoms(CIX, N-1)];
+        _ ->
+            get_conflicting_unicode_atoms(CIX, N)
     end.
 
 -define(COOKIE, '').
@@ -1381,482 +1319,474 @@ get_conflicting_unicode_atoms(CIX, N) ->
 -define(DOP_MONITOR_P_EXIT,	21).
 
 start_monitor(Offender,P) ->
-    ?line Parent = self(),
-    ?line Q = spawn(Offender,
-		    fun () -> 
-			    Ref = erlang:monitor(process,P),
-			    Parent ! {self(),ref,Ref},
-			    receive
-				just_stay_alive -> ok
-			    end
-		    end),
-    ?line Ref = receive
-		    {Q,ref,R} ->
-			R
-		after  5000 ->
-			error
-		end,
+    Parent = self(),
+    Q = spawn(Offender,
+              fun () -> 
+                      Ref = erlang:monitor(process,P),
+                      Parent ! {self(),ref,Ref},
+                      receive
+                          just_stay_alive -> ok
+                      end
+              end),
+    Ref = receive
+              {Q,ref,R} ->
+                  R
+          after  5000 ->
+                     error
+          end,
     io:format("Ref is ~p~n",[Ref]),
     ok.
 start_link(Offender,P) ->
-    ?line Parent = self(),
-    ?line Q = spawn(Offender,
-		    fun () ->
-			    process_flag(trap_exit,true),
-			    link(P),
-			    Parent ! {self(),ref,P},
-			    receive
-				just_stay_alive -> ok
-			    end
-		    end),
-    ?line Ref = receive
-		    {Q,ref,R} ->
-			R
-		after  5000 ->
-			error
-		end,
+    Parent = self(),
+    Q = spawn(Offender,
+              fun () ->
+                      process_flag(trap_exit,true),
+                      link(P),
+                      Parent ! {self(),ref,P},
+                      receive
+                          just_stay_alive -> ok
+                      end
+              end),
+    Ref = receive
+              {Q,ref,R} ->
+                  R
+          after  5000 ->
+                     error
+          end,
     io:format("Ref is ~p~n",[Ref]),
     ok.
 
-bad_dist_structure(suite) ->
-    [];
-bad_dist_structure(doc) ->
-    ["Test dist messages with valid structure (binary to term ok) but malformed"
-     "control content"];
+%% Test dist messages with valid structure (binary to term ok) but malformed control content
 bad_dist_structure(Config) when is_list(Config) ->
-    %process_flag(trap_exit,true),
-    ODog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(ODog),
-    Dog = ?t:timetrap(?t:seconds(15)),
-
-    ?line {ok, Offender} = start_node(bad_dist_structure_offender),
-    ?line {ok, Victim} = start_node(bad_dist_structure_victim),
-    ?line start_node_monitors([Offender,Victim]),
-    ?line Parent = self(),
-    ?line P = spawn(Victim,
-		    fun () ->
-			    process_flag(trap_exit,true),
-			    Parent ! {self(), started},
-			    receive check_msgs -> ok end,
-			    bad_dist_struct_check_msgs([one,
-							two]),
-			    Parent ! {self(), messages_checked},
-			    receive done -> ok end
-		    end),
-    ?line receive {P, started} -> ok end,
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line verify_up(Offender, Victim),
-    ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])),
-    ?line start_monitor(Offender,P),
-    ?line P ! one,
-    ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_monitor(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal,normal},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_link(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_LINK},0),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_link(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_UNLINK,'replace'},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_link(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_UNLINK,'replace',make_ref()},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_link(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_UNLINK,make_ref(),P},0),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_link(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_UNLINK,normal,normal},0),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_monitor(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_monitor(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P,normal},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_monitor(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line start_monitor(Offender,P),
-    ?line send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P,normal},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_EXIT,'replace',P},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_EXIT,make_ref(),normal,normal},0),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_EXIT_TT,'replace',token,P},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_EXIT_TT,make_ref(),token,normal,normal},0),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_EXIT2,'replace',P},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_EXIT2,make_ref(),normal,normal},0),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_EXIT2_TT,'replace',token,P},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_EXIT2_TT,make_ref(),token,normal,normal},0),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace'},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace','atomic'},2),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace',P},0),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name},2,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name,token},0,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace',''},2,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',P},0,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name},0,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name,{token}},2,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_SEND_TT,'',P},0,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_SEND_TT,'',name,token},0,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_SEND,''},0,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_SEND,'',name},0,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line send_bad_structure(Offender, P,{?DOP_SEND,'',P,{token}},0,{message}),
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line P ! two,
-    ?line P ! check_msgs,
-    ?line receive 
-	      {P, messages_checked} -> ok 
-	  after 5000 ->
-		  exit(victim_is_dead)
-	  end,
-
-    ?line {message_queue_len, 0}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
-    
-    ?line unlink(P),
-    ?line P ! done,
-    ?line stop_node(Offender),
-    ?line stop_node(Victim),
-    ?t:timetrap_cancel(Dog),
+    ct:timetrap({seconds, 15}),
+
+    {ok, Offender} = start_node(bad_dist_structure_offender),
+    {ok, Victim} = start_node(bad_dist_structure_victim),
+    start_node_monitors([Offender,Victim]),
+    Parent = self(),
+    P = spawn(Victim,
+              fun () ->
+                      process_flag(trap_exit,true),
+                      Parent ! {self(), started},
+                      receive check_msgs -> ok end,
+                      bad_dist_struct_check_msgs([one,
+                                                  two]),
+                      Parent ! {self(), messages_checked},
+                      receive done -> ok end
+              end),
+    receive {P, started} -> ok end,
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    verify_up(Offender, Victim),
+    true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])),
+    start_monitor(Offender,P),
+    P ! one,
+    send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_monitor(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal,normal},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_link(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_LINK},0),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_link(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_UNLINK,'replace'},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_link(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_UNLINK,'replace',make_ref()},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_link(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_UNLINK,make_ref(),P},0),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_link(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_UNLINK,normal,normal},0),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_monitor(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_monitor(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P,normal},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_monitor(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    start_monitor(Offender,P),
+    send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P,normal},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_EXIT,'replace',P},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_EXIT,make_ref(),normal,normal},0),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_EXIT_TT,'replace',token,P},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_EXIT_TT,make_ref(),token,normal,normal},0),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_EXIT2,'replace',P},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_EXIT2,make_ref(),normal,normal},0),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_EXIT2_TT,'replace',token,P},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_EXIT2_TT,make_ref(),token,normal,normal},0),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace'},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace','atomic'},2),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace',P},0),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name},2,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name,token},0,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace',''},2,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',P},0,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name},0,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name,{token}},2,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_SEND_TT,'',P},0,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_SEND_TT,'',name,token},0,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_SEND,''},0,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_SEND,'',name},0,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    send_bad_structure(Offender, P,{?DOP_SEND,'',P,{token}},0,{message}),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    P ! two,
+    P ! check_msgs,
+    receive 
+        {P, messages_checked} -> ok 
+    after 5000 ->
+              exit(victim_is_dead)
+    end,
+
+    {message_queue_len, 0}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+
+    unlink(P),
+    P ! done,
+    stop_node(Offender),
+    stop_node(Victim),
     ok.
 
 
 
 bad_dist_ext_receive(Config) when is_list(Config) ->
-    ?line {ok, Offender} = start_node(bad_dist_ext_receive_offender),
-    ?line {ok, Victim} = start_node(bad_dist_ext_receive_victim),
-    ?line start_node_monitors([Offender,Victim]),
-
-    ?line Parent = self(),
-
-    ?line P = spawn_link(Victim,
-			 fun () ->
-				 Parent ! {self(), started},
-				 receive check_msgs -> ok end,
-				 bad_dist_ext_check_msgs([one,
-							  two,
-							  three]),
-				 Parent ! {self(), messages_checked},
-				 receive done -> ok end
-			 end),
-
-    ?line receive {P, started} -> ok end,
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line verify_up(Offender, Victim),
-    ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])),
-    ?line P ! one,
-    ?line send_bad_msg(Offender, P),
-    ?line P ! two,
-    ?line verify_down(Offender, connection_closed, Victim, killed),
-    ?line {message_queue_len, 2}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
-
-    ?line Suspended = make_ref(),
-    ?line S = spawn(Victim,
-		     fun () ->
-			     erlang:suspend_process(P),
-			     Parent ! Suspended,
-			     receive after infinity -> ok end
-		     end),
-    ?line MS = erlang:monitor(process, S),
-    ?line receive Suspended -> ok end,
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line verify_up(Offender, Victim),
-    ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])),
-    ?line send_bad_msgs(Offender, P, 5),
-    ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])),
-    ?line P ! three,
-    ?line send_bad_msgs(Offender, P, 5),
+    {ok, Offender} = start_node(bad_dist_ext_receive_offender),
+    {ok, Victim} = start_node(bad_dist_ext_receive_victim),
+    start_node_monitors([Offender,Victim]),
+
+    Parent = self(),
+
+    P = spawn_link(Victim,
+                   fun () ->
+                           Parent ! {self(), started},
+                           receive check_msgs -> ok end,
+                           bad_dist_ext_check_msgs([one,
+                                                    two,
+                                                    three]),
+                           Parent ! {self(), messages_checked},
+                           receive done -> ok end
+                   end),
+
+    receive {P, started} -> ok end,
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    verify_up(Offender, Victim),
+    true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])),
+    P ! one,
+    send_bad_msg(Offender, P),
+    P ! two,
+    verify_down(Offender, connection_closed, Victim, killed),
+    {message_queue_len, 2}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+
+    Suspended = make_ref(),
+    S = spawn(Victim,
+              fun () ->
+                      erlang:suspend_process(P),
+                      Parent ! Suspended,
+                      receive after infinity -> ok end
+              end),
+    MS = erlang:monitor(process, S),
+    receive Suspended -> ok end,
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    verify_up(Offender, Victim),
+    true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])),
+    send_bad_msgs(Offender, P, 5),
+    true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])),
+    P ! three,
+    send_bad_msgs(Offender, P, 5),
 
     %% Make sure bad msgs has reached Victim
-    ?line rpc:call(Offender, rpc, call, [Victim, erlang, node, []]),
-
-    ?line verify_still_up(Offender, Victim),
-    ?line {message_queue_len, 13}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
-    
-    ?line exit(S, bang),
-    ?line receive {'DOWN', MS, process, S, bang} -> ok end,
-    ?line verify_down(Offender, connection_closed, Victim, killed),
-    ?line {message_queue_len, 3}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
-
-    ?line P ! check_msgs,
-    ?line receive {P, messages_checked} -> ok end,
-
-    ?line {message_queue_len, 0}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
-    
-    ?line P ! done,
-    ?line unlink(P),
-    ?line verify_no_down(Offender, Victim),
-    ?line stop_node(Offender),
-    ?line stop_node(Victim).
+    rpc:call(Offender, rpc, call, [Victim, erlang, node, []]),
+
+    verify_still_up(Offender, Victim),
+    {message_queue_len, 13}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+
+    exit(S, bang),
+    receive {'DOWN', MS, process, S, bang} -> ok end,
+    verify_down(Offender, connection_closed, Victim, killed),
+    {message_queue_len, 3}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+
+    P ! check_msgs,
+    receive {P, messages_checked} -> ok end,
+
+    {message_queue_len, 0}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+
+    P ! done,
+    unlink(P),
+    verify_no_down(Offender, Victim),
+    stop_node(Offender),
+    stop_node(Victim).
 
 
 bad_dist_ext_process_info(Config) when is_list(Config) ->
-    ?line {ok, Offender} = start_node(bad_dist_ext_process_info_offender),
-    ?line {ok, Victim} = start_node(bad_dist_ext_process_info_victim),
-    ?line start_node_monitors([Offender,Victim]),
-
-    ?line Parent = self(),
-    ?line P = spawn_link(Victim,
-			 fun () ->
-				 Parent ! {self(), started},
-				 receive check_msgs -> ok end,
-				 bad_dist_ext_check_msgs([one, two]),
-				 Parent ! {self(), messages_checked},
-				 receive done -> ok end
-			 end),
-
-    ?line receive {P, started} -> ok end,
-    ?line P ! one,
-    
-    ?line Suspended = make_ref(),
-    ?line S = spawn(Victim,
-		     fun () ->
-			     erlang:suspend_process(P),
-			     Parent ! Suspended,
-			     receive after infinity -> ok end
-		     end),
-
-    ?line receive Suspended -> ok end,
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line verify_up(Offender, Victim),
-    ?line send_bad_msgs(Offender, P, 5),
-
-    ?line P ! two,
-    ?line send_bad_msgs(Offender, P, 5),
+    {ok, Offender} = start_node(bad_dist_ext_process_info_offender),
+    {ok, Victim} = start_node(bad_dist_ext_process_info_victim),
+    start_node_monitors([Offender,Victim]),
+
+    Parent = self(),
+    P = spawn_link(Victim,
+                   fun () ->
+                           Parent ! {self(), started},
+                           receive check_msgs -> ok end,
+                           bad_dist_ext_check_msgs([one, two]),
+                           Parent ! {self(), messages_checked},
+                           receive done -> ok end
+                   end),
+
+    receive {P, started} -> ok end,
+    P ! one,
+
+    Suspended = make_ref(),
+    S = spawn(Victim,
+              fun () ->
+                      erlang:suspend_process(P),
+                      Parent ! Suspended,
+                      receive after infinity -> ok end
+              end),
+
+    receive Suspended -> ok end,
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    verify_up(Offender, Victim),
+    send_bad_msgs(Offender, P, 5),
+
+    P ! two,
+    send_bad_msgs(Offender, P, 5),
 
     %% Make sure bad msgs has reached Victim
-    ?line rpc:call(Offender, rpc, call, [Victim, erlang, node, []]),
-
-    ?line verify_still_up(Offender, Victim),
-    ?line {message_queue_len, 12}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
-    ?line verify_still_up(Offender, Victim),
-    ?line [{message_queue_len, 2},
-	   {messages, [one, two]}]
-	= rpc:call(Victim, erlang, process_info, [P, [message_queue_len,
-						      messages]]),
-    ?line verify_down(Offender, connection_closed, Victim, killed),
-
-    ?line P ! check_msgs,
-    ?line exit(S, bang),
-    ?line receive {P, messages_checked} -> ok end,
-
-    ?line {message_queue_len, 0}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
-
-    ?line P ! done,
-    ?line unlink(P),
-    ?line verify_no_down(Offender, Victim),
-    ?line stop_node(Offender),
-    ?line stop_node(Victim).
+    rpc:call(Offender, rpc, call, [Victim, erlang, node, []]),
+
+    verify_still_up(Offender, Victim),
+    {message_queue_len, 12}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+    verify_still_up(Offender, Victim),
+    [{message_queue_len, 2},
+     {messages, [one, two]}]
+    = rpc:call(Victim, erlang, process_info, [P, [message_queue_len,
+                                                  messages]]),
+    verify_down(Offender, connection_closed, Victim, killed),
+
+    P ! check_msgs,
+    exit(S, bang),
+    receive {P, messages_checked} -> ok end,
+
+    {message_queue_len, 0}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+
+    P ! done,
+    unlink(P),
+    verify_no_down(Offender, Victim),
+    stop_node(Offender),
+    stop_node(Victim).
 
 bad_dist_ext_control(Config) when is_list(Config) ->
-    ?line {ok, Offender} = start_node(bad_dist_ext_control_offender),
-    ?line {ok, Victim} = start_node(bad_dist_ext_control_victim),
-    ?line start_node_monitors([Offender,Victim]),
+    {ok, Offender} = start_node(bad_dist_ext_control_offender),
+    {ok, Victim} = start_node(bad_dist_ext_control_victim),
+    start_node_monitors([Offender,Victim]),
 
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line verify_up(Offender, Victim),
-    ?line send_bad_dhdr(Offender, Victim),
-    ?line verify_down(Offender, connection_closed, Victim, killed),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    verify_up(Offender, Victim),
+    send_bad_dhdr(Offender, Victim),
+    verify_down(Offender, connection_closed, Victim, killed),
 
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line verify_up(Offender, Victim),
-    ?line send_bad_ctl(Offender, Victim),
-    ?line verify_down(Offender, connection_closed, Victim, killed),
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    verify_up(Offender, Victim),
+    send_bad_ctl(Offender, Victim),
+    verify_down(Offender, connection_closed, Victim, killed),
 
-    ?line verify_no_down(Offender, Victim),
-    ?line stop_node(Offender),
-    ?line stop_node(Victim).
+    verify_no_down(Offender, Victim),
+    stop_node(Offender),
+    stop_node(Victim).
 
 bad_dist_ext_connection_id(Config) when is_list(Config) ->
-    ?line {ok, Offender} = start_node(bad_dist_ext_connection_id_offender),
-    ?line {ok, Victim} = start_node(bad_dist_ext_connection_id_victim),
-    ?line start_node_monitors([Offender,Victim]),
-
-    ?line Parent = self(),
-    ?line P = spawn_link(Victim,
-			 fun () ->
-				 Parent ! {self(), started},
-				 receive check_msgs -> ok end,
-				 bad_dist_ext_check_msgs([]),
-				 Parent ! {self(), messages_checked},
-				 receive done -> ok end
-			 end),
-
-    ?line receive {P, started} -> ok end,
-    ?line Suspended = make_ref(),
-    ?line S = spawn(Victim,
-		    fun () ->
-			    erlang:suspend_process(P),
-			    Parent ! Suspended,
-			    receive after infinity -> ok end
-		    end),
-    ?line MS = erlang:monitor(process, S),
-    ?line receive Suspended -> ok end,
-    ?line pong = rpc:call(Victim, net_adm, ping, [Offender]),
-    ?line verify_up(Offender, Victim),
-    ?line send_bad_msg(Offender, P),
+    {ok, Offender} = start_node(bad_dist_ext_connection_id_offender),
+    {ok, Victim} = start_node(bad_dist_ext_connection_id_victim),
+    start_node_monitors([Offender,Victim]),
+
+    Parent = self(),
+    P = spawn_link(Victim,
+                   fun () ->
+                           Parent ! {self(), started},
+                           receive check_msgs -> ok end,
+                           bad_dist_ext_check_msgs([]),
+                           Parent ! {self(), messages_checked},
+                           receive done -> ok end
+                   end),
+
+    receive {P, started} -> ok end,
+    Suspended = make_ref(),
+    S = spawn(Victim,
+              fun () ->
+                      erlang:suspend_process(P),
+                      Parent ! Suspended,
+                      receive after infinity -> ok end
+              end),
+    MS = erlang:monitor(process, S),
+    receive Suspended -> ok end,
+    pong = rpc:call(Victim, net_adm, ping, [Offender]),
+    verify_up(Offender, Victim),
+    send_bad_msg(Offender, P),
 
     %% Make sure bad msg has reached Victim
-    ?line rpc:call(Offender, rpc, call, [Victim, erlang, node, []]),
+    rpc:call(Offender, rpc, call, [Victim, erlang, node, []]),
 
-    ?line {message_queue_len, 1}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+    {message_queue_len, 1}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
 
-    ?line true = rpc:call(Offender, net_kernel, disconnect, [Victim]),
-    ?line verify_down(Offender, disconnect, Victim, connection_closed),
-    ?line pong = rpc:call(Offender, net_adm, ping, [Victim]),
+    true = rpc:call(Offender, net_kernel, disconnect, [Victim]),
+    verify_down(Offender, disconnect, Victim, connection_closed),
+    pong = rpc:call(Offender, net_adm, ping, [Victim]),
 
-    ?line verify_up(Offender, Victim),
+    verify_up(Offender, Victim),
     %% We have a new connection between Offender and Victim, bad message
     %% should not bring it down.
 
-    ?line {message_queue_len, 1}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
+    {message_queue_len, 1}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
 
-    ?line exit(S, bang),
-    ?line receive {'DOWN', MS, process, S, bang} -> ok end,
+    exit(S, bang),
+    receive {'DOWN', MS, process, S, bang} -> ok end,
     %% Wait for a while (if the connection is taken down it might take a
     %% while).
-    ?line receive after 2000 -> ok end,
-    ?line verify_still_up(Offender, Victim),
+    receive after 2000 -> ok end,
+    verify_still_up(Offender, Victim),
+
+    P ! check_msgs,
+    receive {P, messages_checked} -> ok end,
 
-    ?line P ! check_msgs,
-    ?line receive {P, messages_checked} -> ok end,
+    {message_queue_len, 0}
+    = rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
 
-    ?line {message_queue_len, 0}
-	= rpc:call(Victim, erlang, process_info, [P, message_queue_len]),
-    
-    ?line verify_still_up(Offender, Victim),
-    ?line P ! done,
-    ?line unlink(P),
-    ?line verify_no_down(Offender, Victim),
-    ?line stop_node(Offender),
-    ?line stop_node(Victim).
+    verify_still_up(Offender, Victim),
+    P ! done,
+    unlink(P),
+    verify_no_down(Offender, Victim),
+    stop_node(Offender),
+    stop_node(Victim).
 
 
 bad_dist_struct_check_msgs([]) ->
     receive
-	Msg ->
-	    exit({unexpected_message, Msg})
+        Msg ->
+            exit({unexpected_message, Msg})
     after 0 ->
-	    ok
+              ok
     end;
 bad_dist_struct_check_msgs([M|Ms]) ->
     receive
-	{'EXIT',_,_} = EM ->
-	    io:format("Ignoring exit message: ~p~n",[EM]),
-	    bad_dist_struct_check_msgs([M|Ms]);
-	Msg ->
-	    M = Msg,
-	    bad_dist_struct_check_msgs(Ms)
+        {'EXIT',_,_} = EM ->
+            io:format("Ignoring exit message: ~p~n",[EM]),
+            bad_dist_struct_check_msgs([M|Ms]);
+        Msg ->
+            M = Msg,
+            bad_dist_struct_check_msgs(Ms)
     end.
 bad_dist_ext_check_msgs([]) ->
     receive
-	Msg ->
-	    exit({unexpected_message, Msg})
+        Msg ->
+            exit({unexpected_message, Msg})
     after 0 ->
-	    ok
+              ok
     end;
 bad_dist_ext_check_msgs([M|Ms]) ->
     receive
-	Msg ->
-	    M = Msg,
-	    bad_dist_ext_check_msgs(Ms)
+        Msg ->
+            M = Msg,
+            bad_dist_ext_check_msgs(Ms)
     end.
-    
+
 
 dport_reg_send(Node, Name, Msg) ->
     DPrt = case dport(Node) of
-	       undefined ->
-		   pong = net_adm:ping(Node),
-		   dport(Node);
-	       Prt ->
-		   Prt
-	   end,
+               undefined ->
+                   pong = net_adm:ping(Node),
+                   dport(Node);
+               Prt ->
+                   Prt
+           end,
     port_command(DPrt, [dmsg_hdr(),
-			dmsg_ext({?DOP_REG_SEND,
-				  self(),
-				  ?COOKIE,
-				  Name}),
-			dmsg_ext(Msg)]).
+                        dmsg_ext({?DOP_REG_SEND,
+                                  self(),
+                                  ?COOKIE,
+                                  Name}),
+                        dmsg_ext(Msg)]).
 
 
 dport_send(To, Msg) ->
     Node = node(To),
     DPrt = case dport(Node) of
-	       undefined ->
-		   pong = net_adm:ping(Node),
-		   dport(Node);
-	       Prt ->
-		   Prt
-	   end,
+               undefined ->
+                   pong = net_adm:ping(Node),
+                   dport(Node);
+               Prt ->
+                   Prt
+           end,
     port_command(DPrt, [dmsg_hdr(),
-			dmsg_ext({?DOP_SEND,
-				  ?COOKIE,
-				  To}),
-			dmsg_ext(Msg)]).
+                        dmsg_ext({?DOP_SEND,
+                                  ?COOKIE,
+                                  To}),
+                        dmsg_ext(Msg)]).
 send_bad_structure(Offender,Victim,Bad,WhereToPutSelf) ->
     send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,[]).
 send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) ->
     Parent = self(),
     Done = make_ref(),
     spawn(Offender,
-	  fun () ->
-		  Node = node(Victim),
-		  pong = net_adm:ping(Node),
-		  DPrt = dport(Node),
-		  Bad1 = case WhereToPutSelf of
-			     0 -> 
-				 Bad;
-			     N when N > 0 ->
-				 setelement(N,Bad,self())
-			 end,
-		  DData = [dmsg_hdr(),
-			   dmsg_ext(Bad1)] ++
-		      case PayLoad of
-			  [] -> [];
-			  _Other -> [dmsg_ext(PayLoad)]
-		      end,
-		  port_command(DPrt, DData),
-		  Parent ! {DData,Done}
-	  end),
+          fun () ->
+                  Node = node(Victim),
+                  pong = net_adm:ping(Node),
+                  DPrt = dport(Node),
+                  Bad1 = case WhereToPutSelf of
+                             0 -> 
+                                 Bad;
+                             N when N > 0 ->
+                                 setelement(N,Bad,self())
+                         end,
+                  DData = [dmsg_hdr(),
+                           dmsg_ext(Bad1)] ++
+                  case PayLoad of
+                      [] -> [];
+                      _Other -> [dmsg_ext(PayLoad)]
+                  end,
+                  port_command(DPrt, DData),
+                  Parent ! {DData,Done}
+          end),
     receive 
-	{WhatSent,Done} -> 
-	    io:format("Offender sent ~p~n",[WhatSent]),
-	    ok
+        {WhatSent,Done} -> 
+            io:format("Offender sent ~p~n",[WhatSent]),
+            ok
     after 5000 ->
-	    exit(unable_to_send)
+              exit(unable_to_send)
     end.
-   
+
 
 %% send_bad_msgs():
 %% Send a valid distribution header and control message
@@ -1866,21 +1796,21 @@ send_bad_msg(BadNode, To) ->
     send_bad_msgs(BadNode, To, 1).
 
 send_bad_msgs(BadNode, To, Repeat) when is_atom(BadNode),
-					is_pid(To),
-					is_integer(Repeat) ->
+                                        is_pid(To),
+                                        is_integer(Repeat) ->
     Parent = self(),
     Done = make_ref(),
     spawn_link(BadNode,
-	       fun () ->
-		       Node = node(To),
-		       pong = net_adm:ping(Node),
-		       DPrt = dport(Node),
-		       DData = [dmsg_hdr(),
-				dmsg_ext({?DOP_SEND, ?COOKIE, To}),
-				dmsg_bad_atom_cache_ref()],
-		       repeat(fun () -> port_command(DPrt, DData) end, Repeat),
-		       Parent ! Done
-	       end),
+               fun () ->
+                       Node = node(To),
+                       pong = net_adm:ping(Node),
+                       DPrt = dport(Node),
+                       DData = [dmsg_hdr(),
+                                dmsg_ext({?DOP_SEND, ?COOKIE, To}),
+                                dmsg_bad_atom_cache_ref()],
+                       repeat(fun () -> port_command(DPrt, DData) end, Repeat),
+                       Parent ! Done
+               end),
     receive Done -> ok end.
 
 %% send_bad_ctl():
@@ -1889,24 +1819,24 @@ send_bad_ctl(BadNode, ToNode) when is_atom(BadNode), is_atom(ToNode) ->
     Parent = self(),
     Done = make_ref(),
     spawn_link(BadNode,
-	       fun () ->
-		       pong = net_adm:ping(ToNode),
-		       %% We creat a valid ctl msg and replace an
-		       %% atom with an invalid atom cache reference
-		       <<131,Replace/binary>> = term_to_binary(replace),
-		       Ctl = dmsg_ext({?DOP_REG_SEND,
-				       self(),
-				       ?COOKIE,
-				       replace}),
-		       CtlBeginSize = size(Ctl) - size(Replace),
-		       <<CtlBegin:CtlBeginSize/binary, Replace/binary>> = Ctl,
-		       port_command(dport(ToNode),
-				    [dmsg_fake_hdr2(),
-				     CtlBegin,
-				     dmsg_bad_atom_cache_ref(),
-				     dmsg_ext({a, message})]),
-		       Parent ! Done
-	       end),
+               fun () ->
+                       pong = net_adm:ping(ToNode),
+                       %% We creat a valid ctl msg and replace an
+                       %% atom with an invalid atom cache reference
+                       <<131,Replace/binary>> = term_to_binary(replace),
+                       Ctl = dmsg_ext({?DOP_REG_SEND,
+                                       self(),
+                                       ?COOKIE,
+                                       replace}),
+                       CtlBeginSize = size(Ctl) - size(Replace),
+                       <<CtlBegin:CtlBeginSize/binary, Replace/binary>> = Ctl,
+                       port_command(dport(ToNode),
+                                    [dmsg_fake_hdr2(),
+                                     CtlBegin,
+                                     dmsg_bad_atom_cache_ref(),
+                                     dmsg_ext({a, message})]),
+                       Parent ! Done
+               end),
     receive Done -> ok end.
 
 %% send_bad_dhr():
@@ -1915,17 +1845,17 @@ send_bad_dhdr(BadNode, ToNode) when is_atom(BadNode), is_atom(ToNode) ->
     Parent = self(),
     Done = make_ref(),
     spawn_link(BadNode,
-	       fun () ->
-		       pong = net_adm:ping(ToNode),
-		       port_command(dport(ToNode), dmsg_bad_hdr()),
-		       Parent ! Done
-	       end),
+               fun () ->
+                       pong = net_adm:ping(ToNode),
+                       port_command(dport(ToNode), dmsg_bad_hdr()),
+                       Parent ! Done
+               end),
     receive Done -> ok end.
 
 dport(Node) when is_atom(Node) ->
     case catch erts_debug:get_internal_state(available_internal_state) of
-	true -> true;
-	_ -> erts_debug:set_internal_state(available_internal_state, true)
+        true -> true;
+        _ -> erts_debug:set_internal_state(available_internal_state, true)
     end,
     erts_debug:get_internal_state({dist_port, Node}).
 
@@ -1938,7 +1868,7 @@ dmsg_bad_hdr() ->
     [131, % Version Magic
      $D,  % Dist header
      255].  % 255 atom references
-    
+
 
 %% dmsg_fake_hdr1() ->
 %%     A = <<"fake header atom 1">>,
@@ -1964,11 +1894,70 @@ dmsg_ext(Term) ->
 dmsg_bad_atom_cache_ref() ->
     [$R, 137].
 
+start_epmd_false(Config) when is_list(Config) ->
+    %% Start a node with the option -start_epmd false.
+    {ok, OtherNode} = start_node(start_epmd_false, "-start_epmd false"),
+    %% We should be able to ping it, as epmd was started by us:
+    pong = net_adm:ping(OtherNode),
+    stop_node(OtherNode),
+
+    ok.
+
+epmd_module(Config) when is_list(Config) ->
+    %% We need a relay node to test this, since the test node uses the
+    %% standard epmd module.
+    Sock1 = start_relay_node(epmd_module_node1, "-epmd_module " ++ ?MODULE_STRING),
+    Node1 = inet_rpc_nodename(Sock1),
+    %% Ask what port it's listening on - it won't have registered with
+    %% epmd.
+    {ok, {ok, Port1}} = do_inet_rpc(Sock1, application, get_env, [kernel, dist_listen_port]),
+
+    %% Start a second node, passing the port number as a secret
+    %% argument.
+    Sock2 = start_relay_node(epmd_module_node2, "-epmd_module " ++ ?MODULE_STRING
+			     ++ " -other_node_port " ++ integer_to_list(Port1)),
+    Node2 = inet_rpc_nodename(Sock2),
+    %% Node 1 can't ping node 2
+    {ok, pang} = do_inet_rpc(Sock1, net_adm, ping, [Node2]),
+    {ok, []} = do_inet_rpc(Sock1, erlang, nodes, []),
+    {ok, []} = do_inet_rpc(Sock2, erlang, nodes, []),
+    %% But node 2 can ping node 1
+    {ok, pong} = do_inet_rpc(Sock2, net_adm, ping, [Node1]),
+    {ok, [Node2]} = do_inet_rpc(Sock1, erlang, nodes, []),
+    {ok, [Node1]} = do_inet_rpc(Sock2, erlang, nodes, []),
+
+    stop_relay_node(Sock2),
+    stop_relay_node(Sock1).
+
+%% epmd_module functions:
+
+start_link() ->
+    ignore.
+
+register_node(_Name, Port) ->
+    %% Save the port number we're listening on.
+    application:set_env(kernel, dist_listen_port, Port),
+    Creation = rand:uniform(3),
+    {ok, Creation}.
+
+port_please(_Name, _Ip) ->
+    case init:get_argument(other_node_port) of
+	error ->
+	    %% None specified.  Default to 42.
+	    Port = 42,
+	    Version = 5,
+	    {port, Port, Version};
+	{ok, [[PortS]]} ->
+	    %% Port number given on command line.
+	    Port = list_to_integer(PortS),
+	    Version = 5,
+	    {port, Port, Version}
+    end.
+
 %%% Utilities
 
 timestamp() ->
-    {A,B,C} = erlang:now(),
-    (C div 1000) + (B * 1000) + (A * 1000000000).
+    erlang:monotonic_time(milli_seconds).
 
 start_node(X) ->
     start_node(X, [], []).
@@ -1980,19 +1969,21 @@ start_node(Name, Args, Rel) when is_atom(Name), is_list(Rel) ->
     Pa = filename:dirname(code:which(?MODULE)),
     Cookie = atom_to_list(erlang:get_cookie()),
     RelArg = case Rel of
-		 [] -> [];
-		 _ -> [{erl,[{release,Rel}]}]
-	     end,
+                 [] -> [];
+                 _ -> [{erl,[{release,Rel}]}]
+             end,
     test_server:start_node(Name, slave, 
-			   [{args,
-			     Args++" -setcookie "++Cookie++" -pa \""++Pa++"\""}
-			    | RelArg]);
+                           [{args,
+                             Args++" -setcookie "++Cookie++" -pa \""++Pa++"\""}
+                            | RelArg]);
 start_node(Config, Args, Rel) when is_list(Config), is_list(Rel) ->
     Name = list_to_atom((atom_to_list(?MODULE)
-			 ++ "-"
-			 ++ atom_to_list(?config(testcase, Config))
-			 ++ "-"
-			 ++ integer_to_list(timestamp()))),
+                         ++ "-"
+                         ++ atom_to_list(proplists:get_value(testcase, Config))
+                         ++ "-"
+                         ++ integer_to_list(erlang:system_time(seconds))
+                         ++ "-"
+                         ++ integer_to_list(erlang:unique_integer([positive])))),
     start_node(Name, Args, Rel).
 
 stop_node(Node) ->
@@ -2003,13 +1994,13 @@ freeze_node(Node, MS) ->
     DoingIt = make_ref(),
     Freezer = self(),
     spawn_link(Node,
-	       fun () ->
-		       erts_debug:set_internal_state(available_internal_state,
-						     true),
-		       dport_send(Freezer, DoingIt),
-		       receive after Own -> ok end,
-		       erts_debug:set_internal_state(block, MS+Own)
-	       end),
+               fun () ->
+                       erts_debug:set_internal_state(available_internal_state,
+                                                     true),
+                       dport_send(Freezer, DoingIt),
+                       receive after Own -> ok end,
+                       erts_debug:set_internal_state(block, MS+Own)
+               end),
     receive DoingIt -> ok end,
     receive after Own -> ok end.
 
@@ -2020,46 +2011,46 @@ do_inet_rpc({_,_,Sock},M,F,A) ->
     Bin = term_to_binary({M,F,A}),
     gen_tcp:send(Sock,Bin),
     case gen_tcp:recv(Sock,0) of
-	{ok, Bin2} ->
-	    T = binary_to_term(Bin2),
-	    {ok,T};
-	Else ->
-	    {error, Else}
+        {ok, Bin2} ->
+            T = binary_to_term(Bin2),
+            {ok,T};
+        Else ->
+            {error, Else}
     end.
 
 inet_rpc_server([Host, PortList]) ->
     Port = list_to_integer(PortList),
     {ok, Sock} = gen_tcp:connect(Host, Port,[binary, {packet, 4}, 
-                                        {active, false}]),
+                                             {active, false}]),
     inet_rpc_server_loop(Sock).
 
 inet_rpc_server_loop(Sock) ->
     case gen_tcp:recv(Sock,0) of
-	{ok, Bin} ->
-	    {M,F,A} = binary_to_term(Bin),
-	    Res = (catch apply(M,F,A)),
-	    RB = term_to_binary(Res),
-	    gen_tcp:send(Sock,RB),
-	    inet_rpc_server_loop(Sock);
-	_ ->
-	    erlang:halt()
+        {ok, Bin} ->
+            {M,F,A} = binary_to_term(Bin),
+            Res = (catch apply(M,F,A)),
+            RB = term_to_binary(Res),
+            gen_tcp:send(Sock,RB),
+            inet_rpc_server_loop(Sock);
+        _ ->
+            erlang:halt()
     end.
-				 
+
 
 start_relay_node(Node, Args) ->
     Pa = filename:dirname(code:which(?MODULE)),
     Cookie = "NOT"++atom_to_list(erlang:get_cookie()),
     {ok, LSock} = gen_tcp:listen(0, [binary, {packet, 4}, 
-                                        {active, false}]),
+                                     {active, false}]),
     {ok, Port} = inet:port(LSock),
     {ok, Host} = inet:gethostname(),
     RunArg = "-run " ++ atom_to_list(?MODULE) ++ " inet_rpc_server " ++
-	Host ++ " " ++ integer_to_list(Port),
+    Host ++ " " ++ integer_to_list(Port),
     {ok, NN} = 
-	test_server:start_node(Node, peer, 
-			       [{args, Args ++
-				 " -setcookie "++Cookie++" -pa "++Pa++" "++
-				 RunArg}]),
+    test_server:start_node(Node, peer, 
+                           [{args, Args ++
+                             " -setcookie "++Cookie++" -pa "++Pa++" "++
+                             RunArg}]),
     [N,H] = string:tokens(atom_to_list(NN),"@"),
     {ok, Sock} = gen_tcp:accept(LSock),
     pang = net_adm:ping(NN),
@@ -2074,28 +2065,28 @@ wait_dead(N,H,0) ->
     {error,{not_dead,N,H}};
 wait_dead(N,H,X) ->
     case erl_epmd:port_please(N,H) of
-	{port,_,_} ->
-	    receive 
-	    after 1000 ->
-		    ok
-	    end,
-	    wait_dead(N,H,X-1);
-	noport ->
-	    ok;
-	Else ->
-	    {error, {unexpected, Else}}
+        {port,_,_} ->
+            receive 
+            after 1000 ->
+                      ok
+            end,
+            wait_dead(N,H,X-1);
+        noport ->
+            ok;
+        Else ->
+            {error, {unexpected, Else}}
     end.
-    
+
 
 start_node_monitors(Nodes) ->
     Master = self(),
     lists:foreach(fun (Node) ->
-			  spawn(Node,
-				fun () ->
-					node_monitor(Master)
-				end)
-		  end,
-		  Nodes),
+                          spawn(Node,
+                                fun () ->
+                                        node_monitor(Master)
+                                end)
+                  end,
+                  Nodes),
     ok.
 
 node_monitor(Master) ->
@@ -2104,42 +2095,42 @@ node_monitor(Master) ->
     net_kernel:monitor_nodes(true, Opts),
     Nodes1 = nodes(connected),
     case lists:sort(Nodes0) == lists:sort(Nodes1) of
-	true ->
-	    lists:foreach(fun (Node) ->
-				  Master ! {nodeup, node(), Node}
-			  end,
-			  Nodes0),
-	    ?t:format("~p ~p: ~p~n", [node(), erlang:now(), Nodes0]),
-	    node_monitor_loop(Master);
-	false ->
-	    net_kernel:monitor_nodes(false, Opts),
-	    flush_node_changes(),
-	    node_monitor(Master)
+        true ->
+            lists:foreach(fun (Node) ->
+                                  Master ! {nodeup, node(), Node}
+                          end,
+                          Nodes0),
+            io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Nodes0]),
+            node_monitor_loop(Master);
+        false ->
+            net_kernel:monitor_nodes(false, Opts),
+            flush_node_changes(),
+            node_monitor(Master)
     end.
 
 flush_node_changes() ->
     receive
-	{NodeChange, _Node, _InfoList} when NodeChange == nodeup;
-					    NodeChange == nodedown ->
-	    flush_node_changes()
+        {NodeChange, _Node, _InfoList} when NodeChange == nodeup;
+                                            NodeChange == nodedown ->
+            flush_node_changes()
     after 0 ->
-	    ok
+              ok
     end.
 
 node_monitor_loop(Master) ->
     receive
-	{nodeup, Node, _InfoList} = Msg ->
-	    Master ! {nodeup, node(), Node},
-	    ?t:format("~p ~p: ~p~n", [node(), erlang:now(), Msg]),
-	    node_monitor_loop(Master);
-	{nodedown, Node, InfoList} = Msg ->
-	    Reason = case lists:keysearch(nodedown_reason, 1, InfoList) of
-			 {value, {nodedown_reason, R}} -> R;
-			 _ -> undefined
-		     end,
-	    Master ! {nodedown, node(), Node, Reason},
-	    ?t:format("~p ~p: ~p~n", [node(), erlang:now(), Msg]),
-	    node_monitor_loop(Master)
+        {nodeup, Node, _InfoList} = Msg ->
+            Master ! {nodeup, node(), Node},
+            io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]),
+            node_monitor_loop(Master);
+        {nodedown, Node, InfoList} = Msg ->
+            Reason = case lists:keysearch(nodedown_reason, 1, InfoList) of
+                         {value, {nodedown_reason, R}} -> R;
+                         _ -> undefined
+                     end,
+            Master ! {nodedown, node(), Node, Reason},
+            io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]),
+            node_monitor_loop(Master)
     end.
 
 verify_up(A, B) ->
@@ -2153,16 +2144,16 @@ verify_still_up(A, B) ->
 
 verify_no_down(A, B) ->
     receive
-	{nodedown, A, B, _} = Msg0 ->
-	    ?t:fail(Msg0)
+        {nodedown, A, B, _} = Msg0 ->
+            ct:fail(Msg0)
     after 0 ->
-	    ok
+              ok
     end,
     receive
-	{nodedown, B, A, _} = Msg1 ->
-	    ?t:fail(Msg1)
+        {nodedown, B, A, _} = Msg1 ->
+            ct:fail(Msg1)
     after 0 ->
-	    ok
+              ok
     end.
 
 %% verify_down(A, B) ->
@@ -2171,12 +2162,12 @@ verify_no_down(A, B) ->
 
 verify_down(A, ReasonA, B, ReasonB) ->
     receive
-	{nodedown, A, B, _} = Msg0 ->
-	    {nodedown, A, B, ReasonA} = Msg0
+        {nodedown, A, B, _} = Msg0 ->
+            {nodedown, A, B, ReasonA} = Msg0
     end,
     receive
-	{nodedown, B, A, _} = Msg1 ->
-	    {nodedown, B, A, ReasonB} = Msg1
+        {nodedown, B, A, _} = Msg1 ->
+            {nodedown, B, A, ReasonB} = Msg1
     end,
     ok.
 
@@ -2196,17 +2187,17 @@ from(_, []) -> [].
 
 long_or_short() -> 
     case net_kernel:longnames() of
-	true -> " -name ";
-	false -> " -sname "
+        true -> " -name ";
+        false -> " -sname "
     end.
 
 until(Fun) ->
     case Fun() of
-	true ->
-	    ok;
-	false ->
-	    receive after 10 -> ok end,
-	    until(Fun)
+        true ->
+            ok;
+        false ->
+            receive after 10 -> ok end,
+            until(Fun)
     end.
 
 forever(Fun) ->
@@ -2231,9 +2222,9 @@ stop_busy_dist_port_tracer(_) ->
 
 busy_dist_port_tracer() ->
     receive
-	{monitor, _SuspendedProcess, busy_dist_port, _Port} = M ->
-	    erlang:display(M),
-	    busy_dist_port_tracer()
+        {monitor, _SuspendedProcess, busy_dist_port, _Port} = M ->
+            erlang:display(M),
+            busy_dist_port_tracer()
     end.
 
 repeat(_Fun, 0) ->
@@ -2246,38 +2237,38 @@ string_to_atom_ext(String) ->
     Utf8List = string_to_utf8_list(String),
     Len = length(Utf8List),
     case Len < 256 of
-	true ->
-	    [?SMALL_ATOM_UTF8_EXT, Len | Utf8List];
-	false ->
-	    [?ATOM_UTF8_EXT, Len bsr 8, Len band 16#ff | Utf8List]
+        true ->
+            [?SMALL_ATOM_UTF8_EXT, Len | Utf8List];
+        false ->
+            [?ATOM_UTF8_EXT, Len bsr 8, Len band 16#ff | Utf8List]
     end.
 
 string_to_atom(String) ->
     binary_to_term(list_to_binary([?VERSION_MAGIC
-				   | string_to_atom_ext(String)])).
+                                   | string_to_atom_ext(String)])).
 
 string_to_utf8_list([]) ->
     [];
 string_to_utf8_list([CP|CPs]) when is_integer(CP),
-				   0 =< CP,
-				   CP =< 16#7F ->
+                                   0 =< CP,
+                                   CP =< 16#7F ->
     [CP | string_to_utf8_list(CPs)];
 string_to_utf8_list([CP|CPs]) when is_integer(CP),
-				   16#80 =< CP,
-				   CP =< 16#7FF ->
+                                   16#80 =< CP,
+                                   CP =< 16#7FF ->
     [16#C0 bor (CP bsr 6),
      16#80 bor (16#3F band CP)
      | string_to_utf8_list(CPs)];
 string_to_utf8_list([CP|CPs]) when is_integer(CP),
-				   16#800 =< CP,
-				   CP =< 16#FFFF ->
+                                   16#800 =< CP,
+                                   CP =< 16#FFFF ->
     [16#E0 bor (CP bsr 12),
      16#80 bor (16#3F band (CP bsr 6)),
      16#80 bor (16#3F band CP)
      | string_to_utf8_list(CPs)];
 string_to_utf8_list([CP|CPs]) when is_integer(CP),
-				   16#10000 =< CP,
-				   CP =< 16#10FFFF ->
+                                   16#10000 =< CP,
+                                   CP =< 16#10FFFF ->
     [16#F0 bor (CP bsr 18),
      16#80 bor (16#3F band (CP bsr 12)),
      16#80 bor (16#3F band (CP bsr 6)),
@@ -2287,47 +2278,47 @@ string_to_utf8_list([CP|CPs]) when is_integer(CP),
 utf8_list_to_string([]) ->
     [];
 utf8_list_to_string([B|Bs]) when is_integer(B),
-				 0 =< B,
-				 B =< 16#7F ->
+                                 0 =< B,
+                                 B =< 16#7F ->
     [B | utf8_list_to_string(Bs)];
 utf8_list_to_string([B0, B1 | Bs]) when is_integer(B0),
-					16#C0 =< B0,
-					B0 =< 16#DF,
-					is_integer(B1),
-					16#80 =< B1,
-					B1 =< 16#BF ->
+                                        16#C0 =< B0,
+                                        B0 =< 16#DF,
+                                        is_integer(B1),
+                                        16#80 =< B1,
+                                        B1 =< 16#BF ->
     [(((B0 band 16#1F) bsl 6)
-	  bor (B1 band 16#3F))
+      bor (B1 band 16#3F))
      | utf8_list_to_string(Bs)];
 utf8_list_to_string([B0, B1, B2 | Bs]) when is_integer(B0),
-					    16#E0 =< B0,
-					    B0 =< 16#EF,
-					    is_integer(B1),
-					    16#80 =< B1,
-					    B1 =< 16#BF,
-					    is_integer(B2),
-					    16#80 =< B2,
-					    B2 =< 16#BF ->
+                                            16#E0 =< B0,
+                                            B0 =< 16#EF,
+                                            is_integer(B1),
+                                            16#80 =< B1,
+                                            B1 =< 16#BF,
+                                            is_integer(B2),
+                                            16#80 =< B2,
+                                            B2 =< 16#BF ->
     [(((B0 band 16#F) bsl 12)
-	  bor ((B1 band 16#3F) bsl 6)
-	  bor (B2 band 16#3F))
+      bor ((B1 band 16#3F) bsl 6)
+      bor (B2 band 16#3F))
      | utf8_list_to_string(Bs)];
 utf8_list_to_string([B0, B1, B2, B3 | Bs]) when is_integer(B0),
-						16#F0 =< B0,
-						B0 =< 16#F7,
-						is_integer(B1),
-						16#80 =< B1,
-						B1 =< 16#BF,
-						is_integer(B2),
-						16#80 =< B2,
-						B2 =< 16#BF,
-						is_integer(B3),
-						16#80 =< B3,
-						B3 =< 16#BF ->
+                                                16#F0 =< B0,
+                                                B0 =< 16#F7,
+                                                is_integer(B1),
+                                                16#80 =< B1,
+                                                B1 =< 16#BF,
+                                                is_integer(B2),
+                                                16#80 =< B2,
+                                                B2 =< 16#BF,
+                                                is_integer(B3),
+                                                16#80 =< B3,
+                                                B3 =< 16#BF ->
     [(((B0 band 16#7) bsl 18)
-	  bor ((B1 band 16#3F) bsl 12)
-	  bor ((B2 band 16#3F) bsl 6)
-	  bor (B3 band 16#3F))
+      bor ((B1 band 16#3F) bsl 12)
+      bor ((B2 band 16#3F) bsl 6)
+      bor (B3 band 16#3F))
      | utf8_list_to_string(Bs)].
 
 mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) ->
@@ -2335,17 +2326,17 @@ mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) ->
     mk_pid({NodeNameExt, Creation}, Number, Serial);
 mk_pid({NodeNameExt, Creation}, Number, Serial) ->
     case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
-					      ?PID_EXT,
-					      NodeNameExt,
-					      uint32_be(Number),
-					      uint32_be(Serial),
-					      uint8(Creation)])) of
-	Pid when is_pid(Pid) ->
-	    Pid;
-	{'EXIT', {badarg, _}} ->
-	    exit({badarg, mk_pid, [{NodeNameExt, Creation}, Number, Serial]});
-	Other ->
-	    exit({unexpected_binary_to_term_result, Other})
+                                              ?PID_EXT,
+                                              NodeNameExt,
+                                              uint32_be(Number),
+                                              uint32_be(Serial),
+                                              uint8(Creation)])) of
+        Pid when is_pid(Pid) ->
+            Pid;
+        {'EXIT', {badarg, _}} ->
+            exit({badarg, mk_pid, [{NodeNameExt, Creation}, Number, Serial]});
+        Other ->
+            exit({unexpected_binary_to_term_result, Other})
     end.
 
 mk_port({NodeName, Creation}, Number) when is_atom(NodeName) ->
@@ -2353,59 +2344,59 @@ mk_port({NodeName, Creation}, Number) when is_atom(NodeName) ->
     mk_port({NodeNameExt, Creation}, Number);
 mk_port({NodeNameExt, Creation}, Number) ->
     case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
-					      ?PORT_EXT,
-					      NodeNameExt,
-					      uint32_be(Number),
-					      uint8(Creation)])) of
-	Port when is_port(Port) ->
-	    Port;
-	{'EXIT', {badarg, _}} ->
-	    exit({badarg, mk_port, [{NodeNameExt, Creation}, Number]});
-	Other ->
-	    exit({unexpected_binary_to_term_result, Other})
+                                              ?PORT_EXT,
+                                              NodeNameExt,
+                                              uint32_be(Number),
+                                              uint8(Creation)])) of
+        Port when is_port(Port) ->
+            Port;
+        {'EXIT', {badarg, _}} ->
+            exit({badarg, mk_port, [{NodeNameExt, Creation}, Number]});
+        Other ->
+            exit({unexpected_binary_to_term_result, Other})
     end.
 
 mk_ref({NodeName, Creation}, [Number] = NL) when is_atom(NodeName),
-						 is_integer(Creation),
-						 is_integer(Number) ->
+                                                 is_integer(Creation),
+                                                 is_integer(Number) ->
     <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName),
     mk_ref({NodeNameExt, Creation}, NL);
 mk_ref({NodeNameExt, Creation}, [Number]) when is_integer(Creation),
-					       is_integer(Number) ->
+                                               is_integer(Number) ->
     case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
-					      ?REFERENCE_EXT,
-					      NodeNameExt,
-					      uint32_be(Number),
-					      uint8(Creation)])) of
-	Ref when is_reference(Ref) ->
-	    Ref;
-	{'EXIT', {badarg, _}} ->
-	    exit({badarg, mk_ref, [{NodeNameExt, Creation}, [Number]]});
-	Other ->
-	    exit({unexpected_binary_to_term_result, Other})
+                                              ?REFERENCE_EXT,
+                                              NodeNameExt,
+                                              uint32_be(Number),
+                                              uint8(Creation)])) of
+        Ref when is_reference(Ref) ->
+            Ref;
+        {'EXIT', {badarg, _}} ->
+            exit({badarg, mk_ref, [{NodeNameExt, Creation}, [Number]]});
+        Other ->
+            exit({unexpected_binary_to_term_result, Other})
     end;
 mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName),
-					   is_integer(Creation),
-					   is_list(Numbers) ->
+                                           is_integer(Creation),
+                                           is_list(Numbers) ->
     <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName),
     mk_ref({NodeNameExt, Creation}, Numbers);
 mk_ref({NodeNameExt, Creation}, Numbers) when is_integer(Creation),
-					      is_list(Numbers) ->
+                                              is_list(Numbers) ->
     case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
-					      ?NEW_REFERENCE_EXT,
-					      uint16_be(length(Numbers)),
-					      NodeNameExt,
-					      uint8(Creation),
-					      lists:map(fun (N) ->
-								uint32_be(N)
-							end,
-							Numbers)])) of
-	Ref when is_reference(Ref) ->
-	    Ref;
-	{'EXIT', {badarg, _}} ->
-	    exit({badarg, mk_ref, [{NodeNameExt, Creation}, Numbers]});
-	Other ->
-	    exit({unexpected_binary_to_term_result, Other})
+                                              ?NEW_REFERENCE_EXT,
+                                              uint16_be(length(Numbers)),
+                                              NodeNameExt,
+                                              uint8(Creation),
+                                              lists:map(fun (N) ->
+                                                                uint32_be(N)
+                                                        end,
+                                                        Numbers)])) of
+        Ref when is_reference(Ref) ->
+            Ref;
+        {'EXIT', {badarg, _}} ->
+            exit({badarg, mk_ref, [{NodeNameExt, Creation}, Numbers]});
+        Other ->
+            exit({unexpected_binary_to_term_result, Other})
     end.
 
 
diff --git a/erts/emulator/test/distribution_SUITE_data/run.erl b/erts/emulator/test/distribution_SUITE_data/run.erl
index e2137a1ec5..f574b2c02c 100644
--- a/erts/emulator/test/distribution_SUITE_data/run.erl
+++ b/erts/emulator/test/distribution_SUITE_data/run.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -29,16 +30,19 @@ from(H, [_ | T]) -> from(H, T);
 from(H, []) -> [].
 
 start() ->
-    net_kernel:start([fideridum,shortnames]),
-    {ok, Node} = slave:start(host(), heppel),
-    P = spawn(Node, a, b, []),
-    B1 = term_to_binary(P),
-    N1 = node(P),
-    ok = net_kernel:stop(),
-    N2 = node(P),
-    io:format("~w~n", [N1 == N2]),
+    Result = do_it(),
+
+    %% Do GCs and node_and_dist_references
+    %% in an attempt to crash the VM (without OTP-13076 fix)
+    lists:foreach(fun(P) -> erlang:garbage_collect(P) end,
+		  processes()),
+    erts_debug:set_internal_state(available_internal_state, true),
+    erts_debug:get_internal_state(node_and_dist_references),
+
+    io:format("~w~n", [Result]),
+
     if
-	N1 == N2 -> 
+	Result ->
 	    init:stop();
 	true ->
 	    %% Make sure that the io:format/2 output is really written
@@ -46,3 +50,29 @@ start() ->
 	    erlang:yield(),
 	    init:stop()
     end.
+
+
+do_it() ->
+    {ok, _} = net_kernel:start([fideridum,shortnames]),
+    {ok, Node} = slave:start(host(), heppel),
+    P = spawn(Node, net_kernel, stop, []),
+    B1 = term_to_binary(P),
+    N1 = node(P),
+    ok = net_kernel:stop(),
+    N2 = node(P),
+
+    %% OTP-13076
+    %% Restart distribution with same node name as previous remote node
+    %% Repeat to wrap around creation
+    Result = lists:foldl(fun(_, Acc) ->
+				 timer:sleep(2),  % give net_kernel:stop() time to take effect :-(
+				 {ok, _} = net_kernel:start([heppel,shortnames]),
+				 N3 = node(P),
+				 ok = net_kernel:stop(),
+				 N4 = node(P),
+				 Acc and (N3 =:= N1) and (N4 =:= N1)
+			 end,
+			 (N2 =:= N1),
+			 lists:seq(1,3)),
+
+    Result.
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 104bdf8aec..f134a197aa 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
@@ -28,62 +29,64 @@
 
 -module(driver_SUITE).
 -export([all/0, suite/0,groups/0,init_per_suite/1, 
-	 end_per_suite/1, init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,
-	 end_per_testcase/2,
-	 outputv_echo/1,
-	
-	 timer_measure/1,
-	 timer_cancel/1,
-	 timer_change/1,
-	 timer_delay/1,
-	 queue_echo/1,
-	 outputv_errors/1,
-	 driver_unloaded/1,
-	 io_ready_exit/1,
-	 use_fallback_pollset/1,
-	 bad_fd_in_pollset/1,
-	 driver_event/1,
-	 fd_change/1,
-	 steal_control/1,
-	 otp_6602/1,
-	 driver_system_info_base_ver/1,
-	 driver_system_info_prev_ver/1,
-	 driver_system_info_current_ver/1,
-	 driver_monitor/1,
-	
-	 ioq_exit_ready_input/1,
-	 ioq_exit_ready_output/1,
-	 ioq_exit_timeout/1,
-	 ioq_exit_ready_async/1,
-	 ioq_exit_event/1,
-	 ioq_exit_ready_input_async/1,
-	 ioq_exit_ready_output_async/1,
-	 ioq_exit_timeout_async/1,
-	 ioq_exit_event_async/1,
-	 zero_extended_marker_garb_drv/1,
-	 invalid_extended_marker_drv/1,
-	 larger_major_vsn_drv/1,
-	 larger_minor_vsn_drv/1,
-	 smaller_major_vsn_drv/1,
-	 smaller_minor_vsn_drv/1,
-	 peek_non_existing_queue/1,
-	 otp_6879/1,
-	 caller/1,
-	 many_events/1,
-	 missing_callbacks/1,
-	 smp_select/1,
-	 driver_select_use/1,
-	 thread_mseg_alloc_cache_clean/1,
-	 otp_9302/1,
-	 thr_free_drv/1,
-	 async_blast/1,
-	 thr_msg_blast/1,
-	 consume_timeslice/1]).
+         end_per_suite/1, init_per_group/2,end_per_group/2,
+         init_per_testcase/2,
+         end_per_testcase/2,
+
+         a_test/1,
+         outputv_echo/1,
+         timer_measure/1,
+         timer_cancel/1,
+         timer_change/1,
+         timer_delay/1,
+         queue_echo/1,
+         outputv_errors/1,
+         driver_unloaded/1,
+         io_ready_exit/1,
+         use_fallback_pollset/1,
+         bad_fd_in_pollset/1,
+         driver_event/1,
+         fd_change/1,
+         steal_control/1,
+         otp_6602/1,
+         driver_system_info_base_ver/1,
+         driver_system_info_prev_ver/1,
+         driver_system_info_current_ver/1,
+         driver_monitor/1,
+
+         ioq_exit_ready_input/1,
+         ioq_exit_ready_output/1,
+         ioq_exit_timeout/1,
+         ioq_exit_ready_async/1,
+         ioq_exit_event/1,
+         ioq_exit_ready_input_async/1,
+         ioq_exit_ready_output_async/1,
+         ioq_exit_timeout_async/1,
+         ioq_exit_event_async/1,
+         zero_extended_marker_garb_drv/1,
+         invalid_extended_marker_drv/1,
+         larger_major_vsn_drv/1,
+         larger_minor_vsn_drv/1,
+         smaller_major_vsn_drv/1,
+         smaller_minor_vsn_drv/1,
+         peek_non_existing_queue/1,
+         otp_6879/1,
+         caller/1,
+         many_events/1,
+         missing_callbacks/1,
+         smp_select/1,
+         driver_select_use/1,
+         thread_mseg_alloc_cache_clean/1,
+         otp_9302/1,
+         thr_free_drv/1,
+         async_blast/1,
+         thr_msg_blast/1,
+         consume_timeslice/1,
+         z_test/1]).
 
 -export([bin_prefix/2]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 
 % First byte in communication with the timer driver
@@ -116,25 +119,25 @@
 -define(heap_binary_size, 64).
 
 init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(2)),
     case catch erts_debug:get_internal_state(available_internal_state) of
-	true -> ok;
-	_ -> erts_debug:set_internal_state(available_internal_state, true)
+        true -> ok;
+        _ -> erts_debug:set_internal_state(available_internal_state, true)
     end,
     erlang:display({init_per_testcase, Case}),
-    ?line 0 = erts_debug:get_internal_state(check_io_debug),
-    [{watchdog, Dog},{testcase, Case}|Config].
+    0 = element(1, erts_debug:get_internal_state(check_io_debug)),
+    [{testcase, Case}|Config].
 
 end_per_testcase(Case, Config) ->
-    Dog = ?config(watchdog, Config),
     erlang:display({end_per_testcase, Case}),
-    ?line 0 = erts_debug:get_internal_state(check_io_debug),
-    ?t:timetrap_cancel(Dog).
+    0 = element(1, erts_debug:get_internal_state(check_io_debug)),
+    ok.
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 1}}].
 
-all() -> 
-    [outputv_errors, outputv_echo, queue_echo, {group, timer},
+all() -> %% Keep a_test first and z_test last...
+    [a_test, outputv_errors, outputv_echo, queue_echo, {group, timer},
      driver_unloaded, io_ready_exit, use_fallback_pollset,
      bad_fd_in_pollset, driver_event, fd_change,
      steal_control, otp_6602, driver_system_info_base_ver,
@@ -151,7 +154,8 @@ all() ->
      thr_free_drv,
      async_blast,
      thr_msg_blast,
-     consume_timeslice].
+     consume_timeslice,
+     z_test].
 
 groups() -> 
     [{timer, [],
@@ -175,42 +179,42 @@ init_per_group(_GroupName, Config) ->
 end_per_group(_GroupName, Config) ->
     Config.
 
-outputv_errors(doc) -> "Test sending bad types to port with an outputv-capable driver.";
+%% Test sending bad types to port with an outputv-capable driver.
 outputv_errors(Config) when is_list(Config) ->
-    ?line Path = ?config(data_dir, Config),
-    ?line erl_ddll:start(),
-    ?line ok = load_driver(Path, outputv_drv),
+    Path = proplists:get_value(data_dir, Config),
+    erl_ddll:start(),
+    ok = load_driver(Path, outputv_drv),
 
     outputv_bad_types(fun(T) ->
-			      ?line outputv_errors_1(T),
-			      ?line outputv_errors_1([1|T]),
-			      ?line L = [1,2,3],
-			      ?line outputv_errors_1([L,T]),
-			      ?line outputv_errors_1([L|T])
-		      end),
+                              outputv_errors_1(T),
+                              outputv_errors_1([1|T]),
+                              L = [1,2,3],
+                              outputv_errors_1([L,T]),
+                              outputv_errors_1([L|T])
+                      end),
     outputv_errors_1(42),
 
     %% Test iolists that do not fit in the address space.
     %% Unfortunately, it would be too slow to test in a 64-bit emulator.
     case erlang:system_info(wordsize) of
-	4 -> outputv_huge_iolists();
-	_ -> ok
+        4 -> outputv_huge_iolists();
+        _ -> ok
     end.
 
 outputv_bad_types(Test) ->
     Types = [-1,256,atom,42.0,{a,b,c},make_ref(),fun() -> 42 end,
-	     [1|2],<<1:1>>,<<1:9>>,<<1:15>>],
+             [1|2],<<1:1>>,<<1:9>>,<<1:15>>],
     _ = [Test(Type) || Type <- Types],
     ok.
 
 outputv_huge_iolists() ->
     FourGigs = 1 bsl 32,
-    ?line Sizes = [FourGigs+N || N <- lists:seq(0, 64)] ++
-	[1 bsl N || N <- lists:seq(33, 37)],
-    ?line Base = <<0:(1 bsl 20)/unit:8>>,
+    Sizes = [FourGigs+N || N <- lists:seq(0, 64)] ++
+    [1 bsl N || N <- lists:seq(33, 37)],
+    Base = <<0:(1 bsl 20)/unit:8>>,
     [begin
-	 ?line L = build_iolist(Sz, Base),
-	 ?line outputv_errors_1(L)
+         L = build_iolist(Sz, Base),
+         outputv_errors_1(L)
      end || Sz <- Sizes],
     ok.
 
@@ -220,95 +224,94 @@ outputv_errors_1(Term) ->
     port_close(Port).
 
 build_iolist(N, Base) when N < 16 ->
-    case random:uniform(3) of
-	1 ->
-	    <<Bin:N/binary,_/binary>> = Base,
-	    Bin;
-	_ ->
-	    lists:seq(1, N)
+    case rand:uniform(3) of
+        1 ->
+            <<Bin:N/binary,_/binary>> = Base,
+            Bin;
+        _ ->
+            lists:seq(1, N)
     end;
 build_iolist(N, Base) when N =< byte_size(Base) ->
-    case random:uniform(3) of
-	1 ->
-	    <<Bin:N/binary,_/binary>> = Base,
-	    Bin;
-	2 ->
-	    <<Bin:N/binary,_/binary>> = Base,
-	    [Bin];
-	3 ->
-	    case N rem 2 of
-		0 ->
-		    L = build_iolist(N div 2, Base),
-		    [L,L];
-		1 ->
-		    L = build_iolist(N div 2, Base),
-		    [L,L,45]
-	    end
+    case rand:uniform(3) of
+        1 ->
+            <<Bin:N/binary,_/binary>> = Base,
+            Bin;
+        2 ->
+            <<Bin:N/binary,_/binary>> = Base,
+            [Bin];
+        3 ->
+            case N rem 2 of
+                0 ->
+                    L = build_iolist(N div 2, Base),
+                    [L,L];
+                1 ->
+                    L = build_iolist(N div 2, Base),
+                    [L,L,45]
+            end
     end;
 build_iolist(N0, Base) ->
-    Small = random:uniform(15),
+    Small = rand:uniform(15),
     Seq = lists:seq(1, Small),
     N = N0 - Small,
     case N rem 2 of
-	0 ->
-	    L = build_iolist(N div 2, Base),
-	    [L,L|Seq];
-	1 ->
-	    L = build_iolist(N div 2, Base),
-	    [47,L,L|Seq]
+        0 ->
+            L = build_iolist(N div 2, Base),
+            [L,L|Seq];
+        1 ->
+            L = build_iolist(N div 2, Base),
+            [47,L,L|Seq]
     end.
 
-outputv_echo(doc) -> ["Test echoing data with a driver that supports outputv."];
+%% Test echoing data with a driver that supports outputv.
 outputv_echo(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(10)),
+    ct:timetrap({minutes, 10}),
     Name = 'outputv_drv',
     P = start_driver(Config, Name, true),
 
-    ?line ov_test(P, {bin,0}),
-    ?line ov_test(P, {bin,1}),
-    ?line ov_test(P, {bin,2}),
-    ?line ov_test(P, {bin,3}),
-    ?line ov_test(P, {bin,4}),
-    ?line ov_test(P, {bin,5}),
-    ?line ov_test(P, {bin,6}),
-    ?line ov_test(P, {bin,7}),
-    ?line ov_test(P, {bin,8}),
-    ?line ov_test(P, {bin,15}),
-    ?line ov_test(P, {bin,16}),
-    ?line ov_test(P, {bin,17}),
-
-    ?line ov_test(P, {list,0}),
-    ?line ov_test(P, {list,1}),
-    ?line ov_test(P, {list,2}),
-    ?line ov_test(P, [int,int,{list,0},int]),
-    ?line ov_test(P, [int,int,{list,1},int]),
-    ?line ov_test(P, [int,int,{list,2}]),
-    ?line ov_test(P, [{list,3},int,int,{list,2}]),
-    ?line ov_test(P, {list,33}),
-
-    ?line ov_test(P, [{bin,0}]),
-    ?line ov_test(P, [{bin,1}]),
-    ?line ov_test(P, [{bin,2}]),
-    ?line ov_test(P, [{bin,3}]),
-    ?line ov_test(P, [{bin,4}]),
-    ?line ov_test(P, [{bin,5}]),
-    ?line ov_test(P, [{bin,6},int]),
-    ?line ov_test(P, [int,{bin,3}]),
-    ?line ov_test(P, [int|{bin,4}]),
-    ?line ov_test(P, [{bin,17},int,{bin,13}|{bin,3}]),
-
-    ?line ov_test(P, [int,{bin,17},int,{bin,?heap_binary_size+1}|{bin,3}]),
+    ov_test(P, {bin,0}),
+    ov_test(P, {bin,1}),
+    ov_test(P, {bin,2}),
+    ov_test(P, {bin,3}),
+    ov_test(P, {bin,4}),
+    ov_test(P, {bin,5}),
+    ov_test(P, {bin,6}),
+    ov_test(P, {bin,7}),
+    ov_test(P, {bin,8}),
+    ov_test(P, {bin,15}),
+    ov_test(P, {bin,16}),
+    ov_test(P, {bin,17}),
+
+    ov_test(P, {list,0}),
+    ov_test(P, {list,1}),
+    ov_test(P, {list,2}),
+    ov_test(P, [int,int,{list,0},int]),
+    ov_test(P, [int,int,{list,1},int]),
+    ov_test(P, [int,int,{list,2}]),
+    ov_test(P, [{list,3},int,int,{list,2}]),
+    ov_test(P, {list,33}),
+
+    ov_test(P, [{bin,0}]),
+    ov_test(P, [{bin,1}]),
+    ov_test(P, [{bin,2}]),
+    ov_test(P, [{bin,3}]),
+    ov_test(P, [{bin,4}]),
+    ov_test(P, [{bin,5}]),
+    ov_test(P, [{bin,6},int]),
+    ov_test(P, [int,{bin,3}]),
+    ov_test(P, [int|{bin,4}]),
+    ov_test(P, [{bin,17},int,{bin,13}|{bin,3}]),
+
+    ov_test(P, [int,{bin,17},int,{bin,?heap_binary_size+1}|{bin,3}]),
 
     stop_driver(P, Name),
-    ?line test_server:timetrap_cancel(Dog),
     ok.
 
 ov_test(Port, Template) ->
     Self = self(),
     spawn_opt(erlang, apply, [fun () -> ov_test(Self, Port, Template) end,[]],
-	      [link,{fullsweep_after,0}]),
+              [link,{fullsweep_after,0}]),
     receive
-	done -> ok
+        done -> ok
     end.
 
 ov_test(Parent, Port, Template) ->
@@ -350,219 +353,208 @@ ov_send_and_test(Port, Data, ExpectedResult) ->
     io:format("~p ! ~P", [Port,Data,12]),
     Port ! {self(),{command,Data}},
     receive 
-	{Port,{data,ReturnData}} ->
-	    io:format("~p returned ~P", [Port,ReturnData,12]),
-	    compare(ReturnData, ExpectedResult);
-	{Port,{data,OtherData}} ->
-	    io:format("~p returned WRONG data ~p", [Port,OtherData]),
-	    ?line test_server:fail();
-	Wrong ->
-	    ?line test_server:fail({unexpected_port_or_data,Wrong})
+        {Port,{data,ReturnData}} ->
+            io:format("~p returned ~P", [Port,ReturnData,12]),
+            compare(ReturnData, ExpectedResult);
+        {Port,{data,OtherData}} ->
+            ct:fail("~p returned WRONG data ~p", [Port,OtherData]);
+        Wrong ->
+            ct:fail({unexpected_port_or_data,Wrong})
     end.
 
 compare(Got, Expected) ->
     case {list_to_binary([Got]),list_to_binary([Expected])} of
-	{B,B} -> ok;
-	{_Gb,_Eb} ->
-	    ?t:fail(got_bad_data)
+        {B,B} -> ok;
+        {_Gb,_Eb} ->
+            ct:fail(got_bad_data)
     end.
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% 		Driver timer test suites
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
-timer_measure(doc) -> ["Check that timers time out in good time."];
+%% Check that timers time out in good time.
 timer_measure(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(1)),
     Name = 'timer_drv',
-    ?line Port = start_driver(Config, Name, false),
+    Port = start_driver(Config, Name, false),
 
-    ?line try_timeouts(Port, 8997),
+    try_timeouts(Port, 8997),
 
-    ?line stop_driver(Port, Name),
-    ?line test_server:timetrap_cancel(Dog),
+    stop_driver(Port, Name),
     ok.
 
 try_timeouts(_, 0) -> ok;
 try_timeouts(Port, Timeout) ->
-    ?line TimeBefore = now(),
-    ?line erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
+    TimeBefore = erlang:monotonic_time(),
+    erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
     receive
-	{Port,{data,[?TIMER]}} ->
-	    ?line Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
-	    io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed,Timeout]),
-	    if
-		Elapsed < Timeout ->
-		    ?line ?t:fail(too_short);
-		Elapsed > Timeout + ?delay ->
-		    ?line ?t:fail(too_long);
-		true ->
-		    try_timeouts(Port, Timeout div 2)
-	    end
+        {Port,{data,[?TIMER]}} ->
+            Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
+            io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed, Timeout]),
+            if
+                Elapsed < Timeout ->
+                    ct:fail(too_short);
+                Elapsed > Timeout + ?delay ->
+                    ct:fail(too_long);
+                true ->
+                    try_timeouts(Port, Timeout div 2)
+            end
     after Timeout + ?delay ->
-	    ?line test_server:fail("driver failed to timeout")
+              ct:fail("driver failed to timeout")
     end.
 
-timer_cancel(doc) -> ["Try cancelling timers set in a driver."];
+%% Try cancelling timers set in a driver.
 timer_cancel(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(1)),
     Name = 'timer_drv',
-    ?line Port = start_driver(Config, Name, false),
+    Port = start_driver(Config, Name, false),
 
-    ?line try_cancel(Port, 10000),
+    try_cancel(Port, 10000),
 
-    ?line stop_driver(Port, Name),
-    ?line test_server:timetrap_cancel(Dog),
+    stop_driver(Port, Name),
     ok.
-    
+
 try_cancel(Port, Timeout) ->
-    ?line T_before = erl_millisecs(),
+    T_before = erl_millisecs(),
     Port ! {self(),{command,<<?START_TIMER,(Timeout + ?delay):32>>}},
     receive
-	{Port, {data, [?TIMER]}} ->
-	    ?line test_server:fail("driver timed out before cancelling it")
+        {Port, {data, [?TIMER]}} ->
+            ct:fail("driver timed out before cancelling it")
     after Timeout -> 
-	    Port ! {self(), {command, [?CANCEL_TIMER]}},
-	    receive 
-		{Port, {data, [?TIMER]}} ->
-		    ?line test_server:fail("driver timed out after cancelling it");
-		{Port, {data, [?CANCELLED]}} ->
-		    ?line Time_milli_secs = erl_millisecs() - T_before,
-
-		    io:format("Time_milli_secs: ~p Timeout: ~p\n",
-			      [Time_milli_secs, Timeout]), 
-		    if
-			Time_milli_secs > (Timeout + ?delay) ->
-			    ?line test_server:fail("too long real time");
-			Timeout == 0 -> ok;
-			true -> try_cancel(Port, Timeout div 2)
-		    end
-	    after ?delay ->
-		    test_server:fail("No message from driver")
-	    end
+              Port ! {self(), {command, [?CANCEL_TIMER]}},
+              receive 
+                  {Port, {data, [?TIMER]}} ->
+                      ct:fail("driver timed out after cancelling it");
+                  {Port, {data, [?CANCELLED]}} ->
+                      Time_milli_secs = erl_millisecs() - T_before,
+
+                      io:format("Time_milli_secs: ~p Timeout: ~p\n",
+                                [Time_milli_secs, Timeout]), 
+                      if
+                          Time_milli_secs > (Timeout + ?delay) ->
+                              ct:fail("too long real time");
+                          Timeout == 0 -> ok;
+                          true -> try_cancel(Port, Timeout div 2)
+                      end
+              after ?delay ->
+                        ct:fail("No message from driver")
+              end
     end.
 
 %% Test that timers don't time out too early if we do a sleep
 %% before setting a timer.
 
 timer_delay(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(1)),
     Name = 'timer_drv',
-    ?line Port = start_driver(Config, Name, false),
+    Port = start_driver(Config, Name, false),
 
-    ?line TimeBefore = now(),
+    TimeBefore = erlang:monotonic_time(),
     Timeout0 = 350,
-    ?line erlang:port_command(Port, <<?DELAY_START_TIMER,Timeout0:32>>),
+    erlang:port_command(Port, <<?DELAY_START_TIMER,Timeout0:32>>),
     Timeout = Timeout0 +
-	case os:type() of
-	    {win32,_} -> 0;			%Driver doesn't sleep on Windows.
-	    _ -> 1000
-	end,
+    case os:type() of
+        {win32,_} -> 0;			%Driver doesn't sleep on Windows.
+        _ -> 1000
+    end,
     receive
-	{Port,{data,[?TIMER]}} ->
-	    ?line Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
-	    io:format("Elapsed time: ~p Timeout: ~p\n",
-		      [Elapsed,Timeout]), 
-	    if
-		Elapsed < Timeout ->
-		    ?line ?t:fail(too_short);
-		Elapsed > Timeout + ?delay ->
-		    ?line ?t:fail(too_long);
-		true ->
-		    ok
-	    end
+        {Port,{data,[?TIMER]}} ->
+            Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
+            io:format("Elapsed time: ~p Timeout: ~p\n",
+                      [Elapsed,Timeout]), 
+            if
+                Elapsed < Timeout ->
+                    ct:fail(too_short);
+                Elapsed > Timeout + ?delay ->
+                    ct:fail(too_long);
+                true ->
+                    ok
+            end
     end,
 
-    ?line stop_driver(Port, Name),
-    ?line test_server:timetrap_cancel(Dog),
+    stop_driver(Port, Name),
     ok.
 
 %% Test that driver_set_timer with new timout really changes
 %% the timer (ticket OTP-5942), it didn't work before
 
 timer_change(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(1)),
     Name = 'timer_drv',
-    ?line Port = start_driver(Config, Name, false),
+    Port = start_driver(Config, Name, false),
 
-    ?line try_change_timer(Port, 10000),
+    try_change_timer(Port, 10000),
 
-    ?line stop_driver(Port, Name),
-    ?line test_server:timetrap_cancel(Dog),
+    stop_driver(Port, Name),
     ok.
-    
+
 try_change_timer(_Port, 0) -> ok;
 try_change_timer(Port, Timeout) ->
-    ?line Timeout_3 = Timeout*3,
-    ?line TimeBefore = now(),
-    ?line erlang:port_command(Port, <<?START_TIMER,Timeout_3:32>>),
-    ?line erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
+    Timeout_3 = Timeout*3,
+    TimeBefore = erlang:monotonic_time(),
+    erlang:port_command(Port, <<?START_TIMER,Timeout_3:32>>),
+    erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
     receive
-	{Port,{data,[?TIMER]}} ->
-	    ?line Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
-	    io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed,Timeout]),
-	    if
-		Elapsed < Timeout ->
-		    ?line ?t:fail(too_short);
-		Elapsed > Timeout + ?delay ->
-		    ?line ?t:fail(too_long);
-		true ->
-		    try_timeouts(Port, Timeout div 2)
-	    end
+        {Port,{data,[?TIMER]}} ->
+            Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
+            io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed,Timeout]),
+            if
+                Elapsed < Timeout ->
+                    ct:fail(too_short);
+                Elapsed > Timeout + ?delay ->
+                    ct:fail(too_long);
+                true ->
+                    try_timeouts(Port, Timeout div 2)
+            end
     after Timeout + ?delay ->
-	    ?line test_server:fail("driver failed to timeout")
+              ct:fail("driver failed to timeout")
     end.
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% 		Queue test suites
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-queue_echo(doc) ->
-    ["1) Queue up data in a driver that uses the full driver_queue API to do this."
-     "2) Get the data back, a random amount at a time."];
+%% 1) Queue up data in a driver that uses the full driver_queue API to do this.
+%% 2) Get the data back, a random amount at a time.
 queue_echo(Config) when is_list(Config) ->
-    case ?t:is_native(?MODULE) of
-	true -> exit(crashes_native_code);
-	false -> queue_echo_1(Config)
+    case test_server:is_native(?MODULE) of
+        true -> exit(crashes_native_code);
+        false -> queue_echo_1(Config)
     end.
 
 queue_echo_1(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(10)),
+    ct:timetrap({minutes, 10}),
     Name = 'queue_drv',
-    ?line P = start_driver(Config, Name, true),
-
-    ?line q_echo(P, [{?ENQ, {list,1}},
-		     {?ENQ, {list,0}},
-		     {?ENQ, {bin,0}},
-		     {?ENQ, {bin,1}},
-		     {?ENQ, {bin,2}},
-		     {?ENQ, {bin,3}},
-		     {?ENQ, {bin,4}},
-		     {?ENQ, {bin,5}},
-		     {?ENQ, {bin,600}},
-		     {?PUSHQ, {list,0}},
-		     {?PUSHQ, {list,1}},
-		     {?PUSHQ, {bin,0}},
-		     {?PUSHQ, {bin,1}},
-		     {?PUSHQ, {bin,888}},
-		     {?ENQ_BIN, {bin,0}},
-		     {?ENQ_BIN, {bin,1}},
-		     {?ENQ_BIN, {bin,2}},
-		     {?ENQ_BIN, {bin,3}},
-		     {?ENQ_BIN, {bin,4}},
-		     {?ENQ_BIN, {bin,777}},
-		     {?PUSHQ_BIN, {bin,0}},
-		     {?PUSHQ_BIN, {bin,1}},
-		     {?PUSHQ_BIN, {bin,334}},
-		     {?ENQV, [{bin,0},{list,1},{bin,1},{bin,555}]},
-		     {?ENQV, [{bin,0},{list,1},{bin,1}]},
-		     {?PUSHQV, [{bin,0},{list,1},{bin,1},{bin,319}]}]),
-
-    ?line stop_driver(P, Name),
-    ?line test_server:timetrap_cancel(Dog),
+    P = start_driver(Config, Name, true),
+
+    q_echo(P, [{?ENQ, {list,1}},
+               {?ENQ, {list,0}},
+               {?ENQ, {bin,0}},
+               {?ENQ, {bin,1}},
+               {?ENQ, {bin,2}},
+               {?ENQ, {bin,3}},
+               {?ENQ, {bin,4}},
+               {?ENQ, {bin,5}},
+               {?ENQ, {bin,600}},
+               {?PUSHQ, {list,0}},
+               {?PUSHQ, {list,1}},
+               {?PUSHQ, {bin,0}},
+               {?PUSHQ, {bin,1}},
+               {?PUSHQ, {bin,888}},
+               {?ENQ_BIN, {bin,0}},
+               {?ENQ_BIN, {bin,1}},
+               {?ENQ_BIN, {bin,2}},
+               {?ENQ_BIN, {bin,3}},
+               {?ENQ_BIN, {bin,4}},
+               {?ENQ_BIN, {bin,777}},
+               {?PUSHQ_BIN, {bin,0}},
+               {?PUSHQ_BIN, {bin,1}},
+               {?PUSHQ_BIN, {bin,334}},
+               {?ENQV, [{bin,0},{list,1},{bin,1},{bin,555}]},
+               {?ENQV, [{bin,0},{list,1},{bin,1}]},
+               {?PUSHQV, [{bin,0},{list,1},{bin,1},{bin,319}]}]),
+
+    stop_driver(P, Name),
     ok.
 
 q_echo(Port, SpecList) ->
@@ -602,7 +594,7 @@ q_echo(Port, SpecList) ->
     feed_and_dequeue(Port, HeapData, 2),
     feed_and_dequeue(Port, HeapData, 3),
     feed_and_dequeue(Port, HeapData, 4),
-    
+
     io:format("\n").
 
 feed_and_dequeue(Port, Data, DeqSize) ->
@@ -622,9 +614,9 @@ feed_driver(Port, [], ExpectedInPort, Qb) ->
     {ExpectedInPort,Qb};
 feed_driver(Port, [{Method0,Data}|T], Expected_return, Qb_before) ->
     Method = case Method0 of
-		 ?RANDOM -> uniform(6)-1;
-		 Other -> Other
-	     end,
+                 ?RANDOM -> uniform(6)-1;
+                 Other -> Other
+             end,
     Size = size(list_to_binary([Data])),
 
     %% ***********************************************************************
@@ -639,22 +631,21 @@ feed_driver(Port, [{Method0,Data}|T], Expected_return, Qb_before) ->
 
     Qb_in_driver = bytes_queued(Port),
     case Qb_before + Size of
-	Qb_in_driver -> ok;
-	Sum ->
-	    io:format("Qb_before: ~p\n"
-		      "Qb_before+Size: ~p\n"
-		      "Qb_in_driver: ~p",
-		      [Qb_before,Sum,Qb_in_driver]),
-	    ?t:fail()
+        Qb_in_driver -> ok;
+        Sum ->
+            ct:fail("Qb_before: ~p\n"
+                    "Qb_before+Size: ~p\n"
+                    "Qb_in_driver: ~p",
+                    [Qb_before,Sum,Qb_in_driver])
     end,
     X_return = case Method of
-		   ?ENQ -> list_to_binary([Expected_return,Data]);
-		   ?PUSHQ -> list_to_binary([Data,Expected_return]);
-		   ?PUSHQ_BIN -> list_to_binary([Data,Expected_return]);
-		   ?ENQ_BIN -> list_to_binary([Expected_return,Data]);
-		   ?PUSHQV -> list_to_binary([Data,Expected_return]);
-		   ?ENQV -> list_to_binary([Expected_return,Data])
-	       end,
+                   ?ENQ -> list_to_binary([Expected_return,Data]);
+                   ?PUSHQ -> list_to_binary([Data,Expected_return]);
+                   ?PUSHQ_BIN -> list_to_binary([Data,Expected_return]);
+                   ?ENQ_BIN -> list_to_binary([Expected_return,Data]);
+                   ?PUSHQV -> list_to_binary([Data,Expected_return]);
+                   ?ENQV -> list_to_binary([Expected_return,Data])
+               end,
     feed_driver(Port, T, X_return, Qb_before + Size).
 
 %% method_name(0) -> pushq;
@@ -672,26 +663,22 @@ compare_return(Port, _Data_list, 0, _Back_len) ->
     0 = bytes_queued(Port);
 compare_return(Port, QueuedInPort0, Len_to_get, DeqSize) ->
     case bytes_queued(Port) of
-	Len_to_get -> ok;
-	BytesInQueue ->
-	    io:format("Len_to_get: ~p", [Len_to_get]),
-	    io:format("Bytes in queue: ~p", [BytesInQueue]),
-	    ?line test_server:fail()
+        Len_to_get -> ok;
+        BytesInQueue ->
+            ct:fail("Len_to_get: ~p\nBytes in queue: ~p", [Len_to_get,BytesInQueue])
     end,
     BytesToDequeue = if (DeqSize > Len_to_get) -> Len_to_get;
-			true -> DeqSize
-		     end,
+                        true -> DeqSize
+                     end,
     Dequeued = read_head(Port, BytesToDequeue),
     case bin_prefix(Dequeued, QueuedInPort0) of
-	true ->
-	    deq(Port, BytesToDequeue),
-	    <<_:BytesToDequeue/binary,QueuedInPort/binary>> = QueuedInPort0,
-	    compare_return(Port, QueuedInPort, Len_to_get - BytesToDequeue, DeqSize);
-	false ->
-	    io:format("Bytes to dequeue: ~p", [BytesToDequeue]),
-	    io:format("Dequeued: ~p", [Dequeued]),
-	    io:format("Queued in port: ~P", [QueuedInPort0,12]),
-	    ?t:fail()
+        true ->
+            deq(Port, BytesToDequeue),
+            <<_:BytesToDequeue/binary,QueuedInPort/binary>> = QueuedInPort0,
+            compare_return(Port, QueuedInPort, Len_to_get - BytesToDequeue, DeqSize);
+        false ->
+            ct:fail("Bytes to dequeue: ~p\nDequeued: ~p\nQueued in port: ~P",
+                    [BytesToDequeue, Dequeued, QueuedInPort0,12])
     end.
 
 %% bin_prefix(PrefixBinary, Binary)
@@ -709,8 +696,8 @@ queue_op(Port, Method, Data) ->
 
 bytes_queued(Port) ->
     case erlang:port_control(Port, ?BYTES_QUEUED, []) of
-	<<I:32>> -> I;
-	Bad -> ?t:fail({bad_result,Bad})
+        <<I:32>> -> I;
+        Bad -> ct:fail({bad_result,Bad})
     end.
 
 deq(Port, Size) ->
@@ -719,84 +706,78 @@ deq(Port, Size) ->
 read_head(Port, Size) ->
     erlang:port_control(Port, ?READ_HEAD, <<Size:32>>).
 
-
-driver_unloaded(doc) ->
-    [];
-driver_unloaded(suite) ->
-    [];
+
 driver_unloaded(Config) when is_list(Config) ->
-    ?line process_flag(trap_exit, true),
-    ?line Drv = timer_drv,
-    ?line User = self(),
-    ?line Loaded = make_ref(),
-    ?line Die = make_ref(),
-    ?line Loader = spawn(fun () ->
-				 erl_ddll:start(),
-				 ok = load_driver(?config(data_dir,
-								   Config),
-							   Drv),
-				 User ! Loaded,
-				 receive Die -> exit(bye) end
-			 end),
-    ?line receive Loaded -> ok end,
-    ?line Port = open_port({spawn, Drv}, []),
-    ?line Loader ! Die,
-    ?line receive
-	      {'EXIT', Port, Reason} ->
-		  ?line driver_unloaded = Reason
-		  %% Reason used to be -1
-	  end.
-					 
-
-io_ready_exit(doc) -> [];
-io_ready_exit(suite) -> [];
+    process_flag(trap_exit, true),
+    Drv = timer_drv,
+    User = self(),
+    Loaded = make_ref(),
+    Die = make_ref(),
+    Loader = spawn(fun () ->
+                           erl_ddll:start(),
+                           ok = load_driver(proplists:get_value(data_dir,
+                                                                Config),
+                                            Drv),
+                           User ! Loaded,
+                           receive Die -> exit(bye) end
+                   end),
+    receive Loaded -> ok end,
+    Port = open_port({spawn, Drv}, []),
+    Loader ! Die,
+    receive
+        {'EXIT', Port, Reason} ->
+            driver_unloaded = Reason
+            %% Reason used to be -1
+    end.
+
+
 io_ready_exit(Config) when is_list(Config) ->
-    ?line OTE = process_flag(trap_exit, true),
-    ?line Test = self(),
-    ?line Dgawd = spawn(fun () ->
-				ok = dgawd_handler:install(),
-				Mon = erlang:monitor(process, Test),
-				Test ! dgawd_handler_started,
-				receive
-				    {'DOWN', Mon, _, _, _} -> ok;
-				    stop_dgawd_handler -> ok
-				end,
-				dgawd_handler:restore(),
-				Test ! dgawd_handler_stopped
-			end),
-    ?line receive dgawd_handler_started -> ok end,
-    ?line Drv = io_ready_exit_drv,
-    ?line erl_ddll:start(),
-    ?line ok = load_driver(?config(data_dir, Config), Drv),
-    ?line Port = open_port({spawn, Drv}, []),
-    ?line case erlang:port_control(Port, 0, "") of
-	      "ok" ->
-		  receive
-		      {'EXIT', Port, Reason} ->
-			  ?line case Reason of
-				    ready_output_driver_failure ->
-					?t:format("Exited in output_ready()~n"),
-					?line ok;
-				    ready_input_driver_failure ->
-					?t:format("Exited in input_ready()~n"),
-					?line ok;
-				    Error -> ?line ?t:fail(Error)
-				end
-		  end,
-		  receive after 2000 -> ok end,
-		  ?line false = dgawd_handler:got_dgawd_report(),
-		  ?line Dgawd ! stop_dgawd_handler,
-		  ?line receive dgawd_handler_stopped -> ok end,
-		  ?line process_flag(trap_exit, OTE),
-		  ?line ok;
-	      "nyiftos" ->
-		  ?line process_flag(trap_exit, OTE),
-		  ?line {skipped, "Not yet implemented for this OS"};
-	      Error ->
-		  ?line process_flag(trap_exit, OTE),
-		  ?line ?t:fail({unexpected_control_result, Error})
-	  end.
-    
+    OTE = process_flag(trap_exit, true),
+    Test = self(),
+    Dgawd = spawn(fun () ->
+                          ok = dgawd_handler:install(),
+                          Mon = erlang:monitor(process, Test),
+                          Test ! dgawd_handler_started,
+                          receive
+                              {'DOWN', Mon, _, _, _} -> ok;
+                              stop_dgawd_handler -> ok
+                          end,
+                          dgawd_handler:restore(),
+                          Test ! dgawd_handler_stopped
+                  end),
+    receive dgawd_handler_started -> ok end,
+    Drv = io_ready_exit_drv,
+    erl_ddll:start(),
+    ok = load_driver(proplists:get_value(data_dir, Config), Drv),
+    Port = open_port({spawn, Drv}, []),
+    case erlang:port_control(Port, 0, "") of
+        "ok" ->
+            receive
+                {'EXIT', Port, Reason} ->
+                    case Reason of
+                        ready_output_driver_failure ->
+                            io:format("Exited in output_ready()~n"),
+                            ok;
+                        ready_input_driver_failure ->
+                            io:format("Exited in input_ready()~n"),
+                            ok;
+                        Error -> ct:fail(Error)
+                    end
+            end,
+            receive after 2000 -> ok end,
+            false = dgawd_handler:got_dgawd_report(),
+            Dgawd ! stop_dgawd_handler,
+            receive dgawd_handler_stopped -> ok end,
+            process_flag(trap_exit, OTE),
+            ok;
+        "nyiftos" ->
+            process_flag(trap_exit, OTE),
+            {skipped, "Not yet implemented for this OS"};
+        Error ->
+            process_flag(trap_exit, OTE),
+            ct:fail({unexpected_control_result, Error})
+    end.
+
 
 -define(CHKIO_STOP, 0).
 -define(CHKIO_USE_FALLBACK_POLLSET, 1).
@@ -808,140 +789,128 @@ io_ready_exit(Config) when is_list(Config) ->
 -define(CHKIO_SMP_SELECT, 7).
 -define(CHKIO_DRV_USE, 8).
 
-use_fallback_pollset(doc) -> [];
-use_fallback_pollset(suite) -> [];
 use_fallback_pollset(Config) when is_list(Config) ->
     FlbkFun = fun () ->
-		      ChkIoDuring = erlang:system_info(check_io),
-		      case lists:keysearch(fallback_poll_set_size,
-					   1,
-					   ChkIoDuring) of
-			  {value,
-			   {fallback_poll_set_size, N}} when N > 0 ->
-			      ?line ok;
-			  Error ->
-			      ?line ?t:fail({failed_to_use_fallback, Error})
-		      end
-	      end,
-    ?line {BckupTest, Handel, OkRes}
-	= case chkio_test_init(Config) of
-	      {erts_poll_info, ChkIo} = Hndl ->
-		  case lists:keysearch(fallback, 1, ChkIo) of
-		      {value, {fallback, B}} when B =/= false ->
-			  ?line {FlbkFun, Hndl, ok};
-		      _ ->
-			  ?line {fun () -> ok end,
-				 Hndl,
-				 {comment,
-				  "This implementation does not use "
-				  "a fallback pollset"}}
-		  end;
-	      Skip ->
-		  {fun () -> ok end, Skip, ok}
-	  end,
-    ?line case chkio_test_fini(chkio_test(Handel,
-					  ?CHKIO_USE_FALLBACK_POLLSET,
-					  fun () ->
-						  ?line sleep(1000),
-						  ?line BckupTest()
-					  end)) of
-	      {skipped, _} = Res -> ?line Res;
-	      _ -> ?line OkRes
-	  end.
-
-bad_fd_in_pollset(doc) -> [];
-bad_fd_in_pollset(suite) -> [];
+                      ChkIoDuring = erlang:system_info(check_io),
+                      case lists:keysearch(fallback_poll_set_size,
+                                           1,
+                                           ChkIoDuring) of
+                          {value,
+                           {fallback_poll_set_size, N}} when N > 0 ->
+                              ok;
+                          Error ->
+                              ct:fail({failed_to_use_fallback, Error})
+                      end
+              end,
+    {BckupTest, Handel, OkRes}
+    = case chkio_test_init(Config) of
+          {erts_poll_info, ChkIo} = Hndl ->
+              case lists:keysearch(fallback, 1, ChkIo) of
+                  {value, {fallback, B}} when B =/= false ->
+                      {FlbkFun, Hndl, ok};
+                  _ ->
+                      {fun () -> ok end,
+                       Hndl,
+                       {comment,
+                        "This implementation does not use "
+                        "a fallback pollset"}}
+              end;
+          Skip ->
+              {fun () -> ok end, Skip, ok}
+      end,
+    case chkio_test_fini(chkio_test(Handel,
+                                    ?CHKIO_USE_FALLBACK_POLLSET,
+                                    fun () ->
+                                            sleep(1000),
+                                            BckupTest()
+                                    end)) of
+        {skipped, _} = Res -> Res;
+        _ -> OkRes
+    end.
+
 bad_fd_in_pollset(Config) when is_list(Config) ->
-    ?line chkio_test_fini(chkio_test(chkio_test_init(Config),
-				     ?CHKIO_BAD_FD_IN_POLLSET,
-				     fun () -> ?line sleep(1000) end)).
+    chkio_test_fini(chkio_test(chkio_test_init(Config),
+                               ?CHKIO_BAD_FD_IN_POLLSET,
+                               fun () -> sleep(1000) end)).
 
-driver_event(doc) -> [];
-driver_event(suite) -> [];
 driver_event(Config) when is_list(Config) ->
-    ?line chkio_test_fini(chkio_test(chkio_test_init(Config),
-				     ?CHKIO_DRIVER_EVENT,
-				     fun () -> ?line sleep(1000) end)).
+    chkio_test_fini(chkio_test(chkio_test_init(Config),
+                               ?CHKIO_DRIVER_EVENT,
+                               fun () -> sleep(1000) end)).
 
-fd_change(doc) -> [];
-fd_change(suite) -> [];
 fd_change(Config) when is_list(Config) ->
-    ?line chkio_test_fini(chkio_test(chkio_test_init(Config),
-				     ?CHKIO_FD_CHANGE,
-				     fun () -> ?line sleep(1000) end)).
+    chkio_test_fini(chkio_test(chkio_test_init(Config),
+                               ?CHKIO_FD_CHANGE,
+                               fun () -> sleep(1000) end)).
 
-steal_control(doc) -> [];
-steal_control(suite) -> [];
 steal_control(Config) when is_list(Config) ->
-    ?line chkio_test_fini(case chkio_test_init(Config) of
-			      {erts_poll_info, _} = Hndl ->
-				  ?line steal_control_test(Hndl);
-			      Skip ->
-				  ?line Skip
-			  end).
+    chkio_test_fini(case chkio_test_init(Config) of
+                        {erts_poll_info, _} = Hndl ->
+                            steal_control_test(Hndl);
+                        Skip ->
+                            Skip
+                    end).
 
 steal_control_test(Hndl = {erts_poll_info, Before}) ->
-    ?line Port = open_chkio_port(),
-    ?line case erlang:port_control(Port, ?CHKIO_STEAL_AUX, "") of
-	      [$f,$d,$s,$:| _] = FdList ->
-		  ?line chk_chkio_port(Port),
-		  sleep(500),
-		  ?line chk_chkio_port(Port),
-		  ?line Res = chkio_test(Hndl,
-					 ?CHKIO_STEAL,
-					 FdList,
-					 fun () ->
-						 ?line chk_chkio_port(Port),
-						 ?line sleep(500),
-						 ?line chk_chkio_port(Port)
-					 end),
-		  ?line case erlang:port_control(Port, ?CHKIO_STOP, "") of
-			    "ok" ->
-				?line chk_chkio_port(Port),
-				?line ok;
-			    StopErr ->
-				?line chk_chkio_port(Port),
-				?line ?t:fail({stop_error, StopErr})
-			end,
-		  ?line close_chkio_port(Port),
-		  ?line Res;
-	      [$s,$k,$i,$p,$:,$\ |Skip] ->
-		  ?line chk_chkio_port(Port),
-		  ?line close_chkio_port(Port),
-		  {chkio_test_result,
-		   {skipped, Skip},
-		   Before};
-	      StartErr ->
-		  ?line chk_chkio_port(Port),
-		  ?line ?t:fail({start_error, StartErr})
-	  end.
+    Port = open_chkio_port(),
+    case erlang:port_control(Port, ?CHKIO_STEAL_AUX, "") of
+        [$f,$d,$s,$:| _] = FdList ->
+            chk_chkio_port(Port),
+            sleep(500),
+            chk_chkio_port(Port),
+            Res = chkio_test(Hndl,
+                             ?CHKIO_STEAL,
+                             FdList,
+                             fun () ->
+                                     chk_chkio_port(Port),
+                                     sleep(500),
+                                     chk_chkio_port(Port)
+                             end),
+            case erlang:port_control(Port, ?CHKIO_STOP, "") of
+                "ok" ->
+                    chk_chkio_port(Port),
+                    ok;
+                StopErr ->
+                    chk_chkio_port(Port),
+                    ct:fail({stop_error, StopErr})
+            end,
+            close_chkio_port(Port),
+            Res;
+        [$s,$k,$i,$p,$:,$\ |Skip] ->
+            chk_chkio_port(Port),
+            close_chkio_port(Port),
+            {chkio_test_result,
+             {skipped, Skip},
+             Before};
+        StartErr ->
+            chk_chkio_port(Port),
+            ct:fail({start_error, StartErr})
+    end.
 
 chkio_test_init(Config) when is_list(Config) ->
-    ?line wait_until_no_pending_updates(),
-    ?line ChkIo = erlang:system_info(check_io),
-    ?line case catch lists:keysearch(name, 1, ChkIo) of
-	      {value, {name, erts_poll}} ->
-		  ?line ?t:format("Before test: ~p~n", [ChkIo]),
-		  ?line Path = ?config(data_dir, Config),
-		  ?line erl_ddll:start(),
-		  ?line ok = load_driver(Path, 'chkio_drv'),
-		  ?line process_flag(trap_exit, true),
-		  ?line {erts_poll_info, ChkIo};
-	      _ ->
-		  ?line {skipped, "Test written to test erts_poll() which isn't used"}
-	  end.
-		  
+    ChkIo = get_stable_check_io_info(),
+    case catch lists:keysearch(name, 1, ChkIo) of
+        {value, {name, erts_poll}} ->
+            io:format("Before test: ~p~n", [ChkIo]),
+            Path = proplists:get_value(data_dir, Config),
+            erl_ddll:start(),
+            ok = load_driver(Path, 'chkio_drv'),
+            process_flag(trap_exit, true),
+            {erts_poll_info, ChkIo};
+        _ ->
+            {skipped, "Test written to test erts_poll() which isn't used"}
+    end.
+
 
 chkio_test_fini({skipped, _} = Res) ->
     Res;
 chkio_test_fini({chkio_test_result, Res, Before}) ->
-    ?line ok = erl_ddll:unload_driver('chkio_drv'),
-    ?line ok = erl_ddll:stop(),
-    ?line wait_until_no_pending_updates(),
-    ?line After = erlang:system_info(check_io),
-    ?line ?t:format("After test: ~p~n", [After]),
-    ?line verify_chkio_state(Before, After),
-    ?line Res.
+    ok = erl_ddll:unload_driver('chkio_drv'),
+    ok = erl_ddll:stop(),
+    After = get_stable_check_io_info(),
+    io:format("After test: ~p~n", [After]),
+    verify_chkio_state(Before, After),
+    Res.
 
 open_chkio_port() ->
     open_port({spawn, 'chkio_drv'}, []).
@@ -949,248 +918,255 @@ open_chkio_port() ->
 close_chkio_port(Port) when is_port(Port) ->
     true = erlang:port_close(Port),
     receive
-	{'EXIT', Port, normal} ->
-	    ok;
-	{'EXIT', Port, Reason} ->
-	    ?t:fail({abnormal_port_exit, Port, Reason});
-	{Port, Message} ->
-	    ?t:fail({strange_message_from_port, Message})
+        {'EXIT', Port, normal} ->
+            ok;
+        {'EXIT', Port, Reason} ->
+            ct:fail({abnormal_port_exit, Port, Reason});
+        {Port, Message} ->
+            ct:fail({strange_message_from_port, Message})
     end.
 
 chk_chkio_port(Port) ->
     receive
-	{'EXIT', Port, Reason} when Reason /= normal ->
-	    ?t:fail({port_exited, Port, Reason})
+        {'EXIT', Port, Reason} when Reason /= normal ->
+            ct:fail({port_exited, Port, Reason})
     after 0 ->
-	    ok
+              ok
     end.
-	    
+
 
 chkio_test({skipped, _} = Res, _Test, _Fun) ->
-    ?line Res;
+    Res;
 chkio_test({erts_poll_info, _Before} = EPI, Test, Fun) when is_integer(Test) ->
     chkio_test(EPI, Test, "", Fun).
 
 chkio_test({skipped, _} = Res, _Test, _TestArgs, _Fun) ->
-    ?line Res;
+    Res;
 chkio_test({erts_poll_info, Before},
-	   Test,
-	   TestArgs,
-	   Fun) when is_integer(Test),
-		     is_list(TestArgs) ->
-    ?line Port = open_chkio_port(),
-    ?line case erlang:port_control(Port, Test, TestArgs) of
-	      "ok" ->
-		  ?line chk_chkio_port(Port),
-		  ?line Fun(),
-		  ?line During = erlang:system_info(check_io),
-		  ?line erlang:display(During),
-		  ?line 0 = erts_debug:get_internal_state(check_io_debug),
-		  ?line ?t:format("During test: ~p~n", [During]),
-		  ?line chk_chkio_port(Port),
-		  ?line case erlang:port_control(Port, ?CHKIO_STOP, "") of
-			    Res when is_list(Res) ->
-				?line chk_chkio_port(Port),
-				?line ?t:format("~s", [Res]),
-				?line close_chkio_port(Port),
-				?line Res,
-				?line case Res of
-					  [$c,$o,$m,$m,$e,$n,$t,$:,$\ |Cmnt] ->
-					      ?line {chkio_test_result,
-						     {comment, Cmnt},
-						     Before};
-					  _ ->
-					      ?line {chkio_test_result,
-						     Res,
-						     Before}
-				      end;
-			    StopErr ->
-				?line chk_chkio_port(Port),
-				?line ?t:fail({stop_error, StopErr})
-			end;
-	      [$s,$k,$i,$p,$:,$\ |Skip] ->
-		  ?line chk_chkio_port(Port),
-		  ?line close_chkio_port(Port),
-		  {chkio_test_result,
-		   {skipped, Skip},
-		   Before};
-	      StartErr ->
-		  ?line chk_chkio_port(Port),
-		  ?line ?t:fail({start_error, StartErr})
-	  end.
+           Test,
+           TestArgs,
+           Fun) when is_integer(Test),
+                     is_list(TestArgs) ->
+    Port = open_chkio_port(),
+    case erlang:port_control(Port, Test, TestArgs) of
+        "ok" ->
+            chk_chkio_port(Port),
+            Fun(),
+            During = erlang:system_info(check_io),
+            erlang:display(During),
+            0 = element(1, erts_debug:get_internal_state(check_io_debug)),
+            io:format("During test: ~p~n", [During]),
+            chk_chkio_port(Port),
+            case erlang:port_control(Port, ?CHKIO_STOP, "") of
+                Res when is_list(Res) ->
+                    chk_chkio_port(Port),
+                    io:format("~s", [Res]),
+                    close_chkio_port(Port),
+                    Res,
+                    case Res of
+                        [$c,$o,$m,$m,$e,$n,$t,$:,$\ |Cmnt] ->
+                            {chkio_test_result,
+                             {comment, Cmnt},
+                             Before};
+                        _ ->
+                            {chkio_test_result,
+                             Res,
+                             Before}
+                    end;
+                StopErr ->
+                    chk_chkio_port(Port),
+                    ct:fail({stop_error, StopErr})
+            end;
+        [$s,$k,$i,$p,$:,$\ |Skip] ->
+            chk_chkio_port(Port),
+            close_chkio_port(Port),
+            {chkio_test_result,
+             {skipped, Skip},
+             Before};
+        StartErr ->
+            chk_chkio_port(Port),
+            ct:fail({start_error, StartErr})
+    end.
 
 verify_chkio_state(Before, After) ->
-    ?line TotSetSize = lists:keysearch(total_poll_set_size, 1, Before),
-    ?line TotSetSize = lists:keysearch(total_poll_set_size, 1, After),
-    ?line case lists:keysearch(fallback, 1, Before) of
-	      {value,{fallback,false}} ->
-		  ?line ok;
-	      _ ->
-		  ?line BckupSetSize = lists:keysearch(fallback_poll_set_size,
-						       1,
-						       Before),
-		  ?line BckupSetSize = lists:keysearch(fallback_poll_set_size,
-						       1,
-						       After)
-	  end,
-    ?line ok.
-    
-    
-
-wait_until_no_pending_updates() ->
-    case lists:keysearch(pending_updates, 1, erlang:system_info(check_io)) of
-	{value, {pending_updates, 0}} ->
-	    ok;
-	false ->
-	    ok;
-	_ ->
-	    receive after 10 -> ok end,
-	    wait_until_no_pending_updates()
+    TotSetSize = lists:keysearch(total_poll_set_size, 1, Before),
+    TotSetSize = lists:keysearch(total_poll_set_size, 1, After),
+    case lists:keysearch(fallback, 1, Before) of
+        {value,{fallback,false}} ->
+            ok;
+        _ ->
+            BckupSetSize = lists:keysearch(fallback_poll_set_size,
+                                           1,
+                                           Before),
+            BckupSetSize = lists:keysearch(fallback_poll_set_size,
+                                           1,
+                                                       After)
+    end,
+    ok.
+
+get_stable_check_io_info() ->
+    ChkIo = erlang:system_info(check_io),
+    PendUpdNo = case lists:keysearch(pending_updates, 1, ChkIo) of
+                    {value, {pending_updates, PendNo}} ->
+                        PendNo;
+                    false ->
+                        0
+                end,
+    {value, {active_fds, ActFds}} = lists:keysearch(active_fds, 1, ChkIo),
+    case {PendUpdNo, ActFds} of
+        {0, 0} ->
+            ChkIo;
+        _ ->
+            receive after 10 -> ok end,
+            get_stable_check_io_info()
     end.
 
-otp_6602(doc) -> ["Missed port lock when stealing control of fd from a "
-		  "driver that didn't use the same lock. The lock checker "
-		  "used to trigger on this and dump core."];
-otp_6602(suite) ->
-    [];
+%% Missed port lock when stealing control of fd from a
+%% driver that didn't use the same lock. The lock checker
+%% used to trigger on this and dump core.
 otp_6602(Config) when is_list(Config) ->
-    ?line {ok, Node} = start_node(Config),
-    ?line Done = make_ref(),
-    ?line Parent = self(),
-    ?line Tester = spawn_link(Node,
-			      fun () ->
-				      %% Inet driver use port locking...
-				      {ok, S} = gen_udp:open(0),
-				      {ok, Fd} = inet:getfd(S),
-				      {ok, Port} = inet:port(S),
-				      %% Steal fd (lock checker used to
-				      %% trigger here).
-				      {ok, _S2} = gen_udp:open(Port,[{fd,Fd}]),
-				      Parent ! Done
-			      end),
-    ?line receive Done -> ok end,
-    ?line unlink(Tester),
-    ?line stop_node(Node),
-    ?line ok.
+    {ok, Node} = start_node(Config),
+    Done = make_ref(),
+    Parent = self(),
+    Tester = spawn_link(Node,
+                        fun () ->
+                                %% Inet driver use port locking...
+                                {ok, S} = gen_udp:open(0),
+                                {ok, Fd} = inet:getfd(S),
+                                %% Steal fd (lock checker used to
+                                %% trigger here).
+                                {ok, _S2} = gen_udp:open(0,[{fd,Fd}]),
+                                Parent ! Done
+                        end),
+    receive Done -> ok end,
+    unlink(Tester),
+    stop_node(Node),
+    ok.
 
 -define(EXPECTED_SYSTEM_INFO_NAMES1,
-	["drv_drv_vsn",
-	 "emu_drv_vsn",
-	 "erts_vsn",
-	 "otp_vsn",
-	 "thread",
-	 "smp"]).
+        ["drv_drv_vsn",
+         "emu_drv_vsn",
+         "erts_vsn",
+         "otp_vsn",
+         "thread",
+         "smp"]).
 -define(EXPECTED_SYSTEM_INFO_NAMES2,
-	(?EXPECTED_SYSTEM_INFO_NAMES1 ++
-	 ["async_thrs",
-	  "sched_thrs"])).
+        (?EXPECTED_SYSTEM_INFO_NAMES1 ++
+         ["async_thrs",
+          "sched_thrs"])).
+
+-define(EXPECTED_SYSTEM_INFO_NAMES3,
+        (?EXPECTED_SYSTEM_INFO_NAMES2 ++
+         ["emu_nif_vsn"])).
 
--define(EXPECTED_SYSTEM_INFO_NAMES, ?EXPECTED_SYSTEM_INFO_NAMES2).
+-define(EXPECTED_SYSTEM_INFO_NAMES4,
+        (?EXPECTED_SYSTEM_INFO_NAMES3 ++
+         ["dirty_sched"])).
+
+-define(EXPECTED_SYSTEM_INFO_NAMES, ?EXPECTED_SYSTEM_INFO_NAMES4).
 
-'driver_system_info_base_ver'(doc) ->
-    [];
-'driver_system_info_base_ver'(suite) ->
-    [];
 'driver_system_info_base_ver'(Config) when is_list(Config) ->
-    ?line driver_system_info_test(Config, sys_info_base_drv).
+ driver_system_info_test(Config, sys_info_base_drv).
 
-'driver_system_info_prev_ver'(doc) ->
-    [];
-'driver_system_info_prev_ver'(suite) ->
-    [];
 'driver_system_info_prev_ver'(Config) when is_list(Config) ->
-    ?line driver_system_info_test(Config, sys_info_prev_drv).
+ driver_system_info_test(Config, sys_info_prev_drv).
 
-driver_system_info_current_ver(doc) ->    
-    [];
-driver_system_info_current_ver(suite) ->
-    [];
 driver_system_info_current_ver(Config) when is_list(Config) ->
-    ?line driver_system_info_test(Config, sys_info_curr_drv).
+    driver_system_info_test(Config, sys_info_curr_drv).
 
 driver_system_info_test(Config, Name) ->
-    ?line Port = start_driver(Config, Name, false),
-    ?line case erlang:port_control(Port, 0, []) of
-	      [$o,$k,$:,_ | Result] ->
-		  ?line check_driver_system_info_result(Result);
-	      [$e,$r,$r,$o,$r,$:,_ | Error] ->
-		  ?line ?t:fail(Error);
-	      Unexpected ->
-		  ?line ?t:fail({unexpected_result, Unexpected})
-	  end,
-    ?line stop_driver(Port, Name),
-    ?line ok.
+    Port = start_driver(Config, Name, false),
+    case erlang:port_control(Port, 0, []) of
+        [$o,$k,$:,_ | Result] ->
+            check_driver_system_info_result(Result);
+        [$e,$r,$r,$o,$r,$:,_ | Error] ->
+            ct:fail(Error);
+        Unexpected ->
+            ct:fail({unexpected_result, Unexpected})
+    end,
+    stop_driver(Port, Name),
+    ok.
 
 check_driver_system_info_result(Result) ->
-    ?line ?t:format("All names: ~p~n", [?EXPECTED_SYSTEM_INFO_NAMES]),
-    ?line ?t:format("Result: ~p~n", [Result]),
-    ?line {[], Ns, DDVSN} = chk_sis(lists:map(fun (Str) ->
-						      string:tokens(Str, "=")
-					      end,
-					      string:tokens(Result, " ")),
-				    ?EXPECTED_SYSTEM_INFO_NAMES),
-    ?line case {DDVSN,
-		drv_vsn_str2tup(erlang:system_info(driver_version))} of
-	      {DDVSN, DDVSN} ->
-		  ?line [] = Ns;
-	      {{1, 0}, _} ->
-		  ?line ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
-					   -- ?EXPECTED_SYSTEM_INFO_NAMES1),
-		  ?line ExpNs = lists:sort(Ns);
-	      {{1, 1}, _} ->
-		  ?line ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
-					   -- ?EXPECTED_SYSTEM_INFO_NAMES2),
-		  ?line ExpNs = lists:sort(Ns);
-	      {{2, 0}, _} ->
-		  ?line [] = Ns
-	  end.
+    io:format("All names: ~p~n", [?EXPECTED_SYSTEM_INFO_NAMES]),
+    io:format("Result: ~p~n", [Result]),
+    {[], Ns, DDVSN} = chk_sis(lists:map(fun (Str) ->
+                                                string:tokens(Str, "=")
+                                        end,
+                                        string:tokens(Result, " ")),
+                              ?EXPECTED_SYSTEM_INFO_NAMES),
+    case {DDVSN,
+          drv_vsn_str2tup(erlang:system_info(driver_version))} of
+        {DDVSN, DDVSN} ->
+            [] = Ns;
+        %% {{1, 0}, _} ->
+        %% 	  ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
+        %% 				   -- ?EXPECTED_SYSTEM_INFO_NAMES1),
+        %% 	  ExpNs = lists:sort(Ns);
+        %% {{1, 1}, _} ->
+        %% 	  ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
+        %% 				   -- ?EXPECTED_SYSTEM_INFO_NAMES2),
+        %% 	  ExpNs = lists:sort(Ns);
+        {{3, 0}, _} ->
+            ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
+                               -- ?EXPECTED_SYSTEM_INFO_NAMES3),
+            ExpNs = lists:sort(Ns)
+    end.
 
 chk_sis(SIs, Ns) ->
     chk_sis(SIs, Ns, unknown).
 
 chk_sis(SIs, [], DDVSN) ->
-    ?line {SIs, [], DDVSN};
+    {SIs, [], DDVSN};
 chk_sis([], Ns, DDVSN) ->
-    ?line {[], Ns, DDVSN};
+    {[], Ns, DDVSN};
 chk_sis([[N, _] = SI| SIs], Ns, DDVSN) ->
-    ?line true = lists:member(N, Ns),
-    ?line case check_si_res(SI) of
-	      {driver_version, NewDDVSN} ->
-		  ?line chk_sis(SIs, lists:delete(N, Ns), NewDDVSN);
-	      _ ->
-		  ?line chk_sis(SIs, lists:delete(N, Ns), DDVSN)
-	  end.
+    true = lists:member(N, Ns),
+    case check_si_res(SI) of
+        {driver_version, NewDDVSN} ->
+            chk_sis(SIs, lists:delete(N, Ns), NewDDVSN);
+        _ ->
+            chk_sis(SIs, lists:delete(N, Ns), DDVSN)
+    end.
 
 %% Data in first version of driver_system_info() (driver version 1.0)
 check_si_res(["drv_drv_vsn", Value]) ->
-    ?line DDVSN = drv_vsn_str2tup(Value),
-    ?line {Major, DMinor} = DDVSN,
-    ?line {Major, EMinor} = drv_vsn_str2tup(erlang:system_info(driver_version)),
-    ?line true = DMinor =< EMinor,
-    ?line {driver_version, DDVSN};
+    DDVSN = drv_vsn_str2tup(Value),
+    {Major, DMinor} = DDVSN,
+    {Major, EMinor} = drv_vsn_str2tup(erlang:system_info(driver_version)),
+    true = DMinor =< EMinor,
+    {driver_version, DDVSN};
 check_si_res(["emu_drv_vsn", Value]) ->
-    ?line Value = erlang:system_info(driver_version);
+    Value = erlang:system_info(driver_version);
 check_si_res(["erts_vsn", Value]) ->
-    ?line Value = erlang:system_info(version);
+    Value = erlang:system_info(version);
 check_si_res(["otp_vsn", Value]) ->
-    ?line Value = erlang:system_info(otp_release);
+    Value = erlang:system_info(otp_release);
 check_si_res(["thread", "true"]) ->
-    ?line true = erlang:system_info(threads);
+    true = erlang:system_info(threads);
 check_si_res(["thread", "false"]) ->
-    ?line false = erlang:system_info(threads);
+    false = erlang:system_info(threads);
 check_si_res(["smp", "true"]) ->
-    ?line true = erlang:system_info(smp_support);
+    true = erlang:system_info(smp_support);
 check_si_res(["smp", "false"]) ->
-    ?line false = erlang:system_info(smp_support);
+    false = erlang:system_info(smp_support);
 
 %% Data added in second version of driver_system_info() (driver version 1.1)
 check_si_res(["async_thrs", Value]) ->
-    ?line Value = integer_to_list(erlang:system_info(thread_pool_size));
+    Value = integer_to_list(erlang:system_info(thread_pool_size));
 check_si_res(["sched_thrs", Value]) ->
-    ?line Value = integer_to_list(erlang:system_info(schedulers));
+    Value = integer_to_list(erlang:system_info(schedulers));
+
+%% Data added in 3rd version of driver_system_info() (driver version 1.5)
+check_si_res(["emu_nif_vsn", Value]) ->
+    Value = erlang:system_info(nif_version);
+
+%% Data added in 4th version of driver_system_info() (driver version 3.1)
+check_si_res(["dirty_sched", _Value]) ->
+    true;
 
 check_si_res(Unexpected) ->
-    ?line ?t:fail({unexpected_result, Unexpected}).
+    ct:fail({unexpected_result, Unexpected}).
 
 -define(MON_OP_I_AM_IPID,1).
 -define(MON_OP_MONITOR_ME,2).
@@ -1198,171 +1174,168 @@ check_si_res(Unexpected) ->
 -define(MON_OP_MONITOR_ME_LATER,4).
 -define(MON_OP_DO_DELAYED_MONITOR,5).
 
-driver_monitor(suite) ->
-    [];
-driver_monitor(doc) ->    
-    ["Test monitoring of processes from drivers"];
+%% Test monitoring of processes from drivers
 driver_monitor(Config) when is_list(Config) ->
-    ?line Name = monitor_drv,
-    ?line Port = start_driver(Config, Name, false),
-    ?line "ok" = port_control(Port,?MON_OP_I_AM_IPID,[]),
-    ?line "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
-    ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
-    ?line {monitors, []} = erlang:port_info(Port,monitors),
-    
-    ?line "ok:"++Id1 = port_control(Port,?MON_OP_MONITOR_ME_LATER,[]),
-    ?line {monitored_by, []} = process_info(self(),monitored_by),
-    ?line "ok" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id1),
-    ?line {monitored_by, [Port]} = process_info(self(),monitored_by),
-    ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
-    ?line {monitored_by, []} = process_info(self(),monitored_by),
-    
-    ?line "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
-    ?line Me = self(),
-    ?line {Pid1,Ref1} =
-	spawn_monitor(fun() ->
-			      Me ! port_control(Port,?MON_OP_MONITOR_ME,[]), 
-			      Me ! process_info(self(),monitored_by), 
-			      Me ! erlang:port_info(Port,monitors) 
-		      end),
-    ?line ok = receive
-		   "ok" ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {monitored_by, L} ->
-		       L2 = lists:sort(L),
-		       L3 = lists:sort([Me,Port]),
-		       case L2 of
-			   L3 ->
-			       ok;
-			   _ ->
-			       mismatch
-		       end
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {monitors, LL} ->
-		       LL2 = lists:sort(LL),
-		       LL3 = lists:sort([{process,Me},{process,Pid1}]),
-		       case LL2 of
-			   LL3 ->
-			       ok;
-			   _ ->
-			       mismatch
-		       end
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {'DOWN', Ref1, process, Pid1, _} ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {monitor_fired,Port,Pid1} ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
-    ?line {monitors,[]} = erlang:port_info(Port,monitors),
-    ?line {monitored_by, []} = process_info(self(),monitored_by),
-
-    ?line "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
-    ?line {Pid2,Ref2} =
-	spawn_monitor(fun() -> 			       
-			      receive go -> ok end,
-			      Me ! port_control(Port,?MON_OP_MONITOR_ME_LATER,[]), 
-			      Me ! process_info(self(),monitored_by), 
-			      Me ! erlang:port_info(Port,monitors) 
-		      end),
-    ?line Pid2 ! go,
-    ?line {ok,Id2} = receive
-		   "ok:"++II ->
-		       {ok,II}
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {monitored_by, [Me]} ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {monitors, [{process,Me}]} ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {'DOWN', Ref2, process, Pid2, _} ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line "noproc" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id2),
-    ?line {monitors,[{process,Me}]} = erlang:port_info(Port,monitors),
-    ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
-    ?line "not_monitored" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
-    ?line {monitors,[]} = erlang:port_info(Port,monitors),
-    ?line {monitored_by, []} = process_info(self(),monitored_by),
-
-
-    ?line "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
-    ?line {Pid3,Ref3} =
-	spawn_monitor(fun() ->
-			      receive go -> ok end,
-			      Me ! port_control(Port,?MON_OP_MONITOR_ME_LATER,[]), 
-			      Me ! process_info(self(),monitored_by), 
-			      Me ! erlang:port_info(Port,monitors) ,
-			      receive die -> ok end
-		      end),
-    ?line Pid3 ! go,
-    ?line {ok,Id3} = receive
-		   "ok:"++III ->
-		       {ok,III}
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {monitored_by, [Me]} ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line ok = receive
-		   {monitors, [{process,Me}]} ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line "ok" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id3),
-    ?line LLL1 = lists:sort([{process,Me},{process,Pid3}]),
-    ?line {monitors,LLL2} = erlang:port_info(Port,monitors),
-    ?line LLL1 = lists:sort(LLL2),
-    ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
-    ?line {monitors,[{process,Pid3}]} = erlang:port_info(Port,monitors),
-    ?line Pid3 ! die,
-    ?line ok = receive
-		   {'DOWN', Ref3, process, Pid3, _} ->
-		       ok
-	       after 1000 ->
-		       timeout
-	       end,
-    ?line "not_found" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id2),
-    ?line {monitors,[]} = erlang:port_info(Port,monitors),
-    ?line "not_monitored" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
-    ?line {monitors,[]} = erlang:port_info(Port,monitors),
-    ?line {monitored_by, []} = process_info(self(),monitored_by),
-    
-    ?line stop_driver(Port, Name),
-    ?line ok.
+    Name = monitor_drv,
+    Port = start_driver(Config, Name, false),
+    "ok" = port_control(Port,?MON_OP_I_AM_IPID,[]),
+    "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
+    "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+    {monitors, []} = erlang:port_info(Port,monitors),
+
+    "ok:"++Id1 = port_control(Port,?MON_OP_MONITOR_ME_LATER,[]),
+    {monitored_by, []} = process_info(self(),monitored_by),
+    "ok" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id1),
+    {monitored_by, [Port]} = process_info(self(),monitored_by),
+    "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+    {monitored_by, []} = process_info(self(),monitored_by),
+
+    "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
+    Me = self(),
+    {Pid1,Ref1} =
+    spawn_monitor(fun() ->
+                          Me ! port_control(Port,?MON_OP_MONITOR_ME,[]), 
+                          Me ! process_info(self(),monitored_by), 
+                          Me ! erlang:port_info(Port,monitors) 
+                  end),
+    ok = receive
+             "ok" ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    ok = receive
+             {monitored_by, L} ->
+                 L2 = lists:sort(L),
+                 L3 = lists:sort([Me,Port]),
+                 case L2 of
+                     L3 ->
+                         ok;
+                     _ ->
+                         mismatch
+                 end
+         after 1000 ->
+                   timeout
+         end,
+    ok = receive
+             {monitors, LL} ->
+                 LL2 = lists:sort(LL),
+                 LL3 = lists:sort([{process,Me},{process,Pid1}]),
+                 case LL2 of
+                     LL3 ->
+                         ok;
+                     _ ->
+                         mismatch
+                 end
+         after 1000 ->
+                   timeout
+         end,
+    ok = receive
+             {'DOWN', Ref1, process, Pid1, _} ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    ok = receive
+             {monitor_fired,Port,Pid1} ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+    {monitors,[]} = erlang:port_info(Port,monitors),
+    {monitored_by, []} = process_info(self(),monitored_by),
+
+    "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
+    {Pid2,Ref2} =
+    spawn_monitor(fun() -> 			       
+                          receive go -> ok end,
+                          Me ! port_control(Port,?MON_OP_MONITOR_ME_LATER,[]), 
+                          Me ! process_info(self(),monitored_by), 
+                          Me ! erlang:port_info(Port,monitors) 
+                  end),
+    Pid2 ! go,
+    {ok,Id2} = receive
+                   "ok:"++II ->
+                       {ok,II}
+               after 1000 ->
+                         timeout
+               end,
+    ok = receive
+             {monitored_by, [Me]} ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    ok = receive
+             {monitors, [{process,Me}]} ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    ok = receive
+             {'DOWN', Ref2, process, Pid2, _} ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    "noproc" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id2),
+    {monitors,[{process,Me}]} = erlang:port_info(Port,monitors),
+    "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+    "not_monitored" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+    {monitors,[]} = erlang:port_info(Port,monitors),
+    {monitored_by, []} = process_info(self(),monitored_by),
+
+
+    "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
+    {Pid3,Ref3} =
+    spawn_monitor(fun() ->
+                          receive go -> ok end,
+                          Me ! port_control(Port,?MON_OP_MONITOR_ME_LATER,[]), 
+                          Me ! process_info(self(),monitored_by), 
+                          Me ! erlang:port_info(Port,monitors) ,
+                          receive die -> ok end
+                  end),
+    Pid3 ! go,
+    {ok,Id3} = receive
+                   "ok:"++III ->
+                       {ok,III}
+               after 1000 ->
+                         timeout
+               end,
+    ok = receive
+             {monitored_by, [Me]} ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    ok = receive
+             {monitors, [{process,Me}]} ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    "ok" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id3),
+    LLL1 = lists:sort([{process,Me},{process,Pid3}]),
+    {monitors,LLL2} = erlang:port_info(Port,monitors),
+    LLL1 = lists:sort(LLL2),
+    "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+    {monitors,[{process,Pid3}]} = erlang:port_info(Port,monitors),
+    Pid3 ! die,
+    ok = receive
+             {'DOWN', Ref3, process, Pid3, _} ->
+                 ok
+         after 1000 ->
+                   timeout
+         end,
+    "not_found" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id2),
+    {monitors,[]} = erlang:port_info(Port,monitors),
+    "not_monitored" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+    {monitors,[]} = erlang:port_info(Port,monitors),
+    {monitored_by, []} = process_info(self(),monitored_by),
+
+    stop_driver(Port, Name),
+    ok.
 
 
 -define(IOQ_EXIT_READY_INPUT, 1).
@@ -1376,705 +1349,665 @@ driver_monitor(Config) when is_list(Config) ->
 -define(IOQ_EXIT_EVENT_ASYNC, 9).
 
 ioq_exit_test(Config, TestNo) ->
-    ?line Drv = ioq_exit_drv,
-    ?line try
-	      begin
-		  ?line case load_driver(?config(data_dir, Config),
-						  Drv) of
-			    ok -> ?line ok;
-			    {error, permanent} -> ?line ok;
-			    LoadError -> ?line ?t:fail({load_error, LoadError})
-			end,
-		  case open_port({spawn, Drv}, []) of
-		      Port when is_port(Port) ->
-			      try port_control(Port, TestNo, "") of
-				  "ok" ->
-				      ?line ok;
-				  "nyiftos" ->
-				      ?line throw({skipped,
-						   "Not yet implemented for "
-						   "this OS"});
-				  [$s,$k,$i,$p,$:,$ | Comment] ->
-				      ?line throw({skipped, Comment});
-				  [$e,$r,$r,$o,$r,$:,$ | Error] ->
-				      ?line ?t:fail(Error)
-			      after
-				  Port ! {self(), close},
-				receive {Port, closed} -> ok end,
-				false = lists:member(Port, erlang:ports()),
-				ok
-			      end;
-		      Error ->
-			  ?line ?t:fail({open_port_failed, Error})
-		  end
-	      end
-	  catch
-	      throw:Term -> ?line Term
-	  after
-	      erl_ddll:unload_driver(Drv)
-	  end.
-
-ioq_exit_ready_input(doc) -> [];
-ioq_exit_ready_input(suite) -> [];
+    Drv = ioq_exit_drv,
+    try
+        begin
+            case load_driver(proplists:get_value(data_dir, Config),
+                             Drv) of
+                ok -> ok;
+                {error, permanent} -> ok;
+                LoadError -> ct:fail({load_error, LoadError})
+            end,
+            case open_port({spawn, Drv}, []) of
+                Port when is_port(Port) ->
+                    try port_control(Port, TestNo, "") of
+                        "ok" ->
+                            ok;
+                        "nyiftos" ->
+                            throw({skipped,
+                                   "Not yet implemented for "
+                                   "this OS"});
+                        [$s,$k,$i,$p,$:,$ | Comment] ->
+                            throw({skipped, Comment});
+                        [$e,$r,$r,$o,$r,$:,$ | Error] ->
+                            ct:fail(Error)
+                    after
+                        Port ! {self(), close},
+                        receive {Port, closed} -> ok end,
+                        false = lists:member(Port, erlang:ports()),
+                        ok
+                    end;
+                Error ->
+                    ct:fail({open_port_failed, Error})
+            end
+        end
+    catch
+        throw:Term -> Term
+    after
+        erl_ddll:unload_driver(Drv)
+    end.
+
 ioq_exit_ready_input(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_READY_INPUT).
 
-ioq_exit_ready_output(doc) -> [];
-ioq_exit_ready_output(suite) -> [];
 ioq_exit_ready_output(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_READY_OUTPUT).
 
-ioq_exit_timeout(doc) -> [];
-ioq_exit_timeout(suite) -> [];
 ioq_exit_timeout(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_TIMEOUT).
 
-ioq_exit_ready_async(doc) -> [];
-ioq_exit_ready_async(suite) -> [];
 ioq_exit_ready_async(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_READY_ASYNC).
 
-ioq_exit_event(doc) -> [];
-ioq_exit_event(suite) -> [];
 ioq_exit_event(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_EVENT).
 
-ioq_exit_ready_input_async(doc) -> [];
-ioq_exit_ready_input_async(suite) -> [];
 ioq_exit_ready_input_async(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_READY_INPUT_ASYNC).
 
-ioq_exit_ready_output_async(doc) -> [];
-ioq_exit_ready_output_async(suite) -> [];
 ioq_exit_ready_output_async(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_READY_OUTPUT_ASYNC).
 
-ioq_exit_timeout_async(doc) -> [];
-ioq_exit_timeout_async(suite) -> [];
 ioq_exit_timeout_async(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_TIMEOUT_ASYNC).
 
-ioq_exit_event_async(doc) -> [];
-ioq_exit_event_async(suite) -> [];
 ioq_exit_event_async(Config) when is_list(Config) ->
     ioq_exit_test(Config, ?IOQ_EXIT_EVENT_ASYNC).
 
 
 vsn_mismatch_test(Config, LoadResult) ->
-    ?line Path = ?config(data_dir, Config),
-    ?line DrvName = ?config(testcase, Config),
-    ?line LoadResult = load_driver(Path, DrvName),
-    ?line case LoadResult of
-	      ok ->
-		  ?line Port = open_port({spawn, DrvName}, []),
-		  ?line true = is_port(Port),
-		  ?line true = port_close(Port),
-		  ?line ok = erl_ddll:unload_driver(DrvName);
-	      _ ->
-		  ?line ok
-	  end.
-
-zero_extended_marker_garb_drv(doc) -> [];
-zero_extended_marker_garb_drv(suite) -> [];
+    Path = proplists:get_value(data_dir, Config),
+    DrvName = proplists:get_value(testcase, Config),
+    LoadResult = load_driver(Path, DrvName),
+    case LoadResult of
+        ok ->
+            Port = open_port({spawn, DrvName}, []),
+            true = is_port(Port),
+            true = port_close(Port),
+            ok = erl_ddll:unload_driver(DrvName);
+        _ ->
+            ok
+    end.
+
 zero_extended_marker_garb_drv(Config) when is_list(Config) ->
     vsn_mismatch_test(Config, {error, driver_incorrect_version}).
 
-invalid_extended_marker_drv(doc) -> [];
-invalid_extended_marker_drv(suite) -> [];
 invalid_extended_marker_drv(Config) when is_list(Config) ->
     vsn_mismatch_test(Config, {error, driver_incorrect_version}).
 
-larger_major_vsn_drv(doc) -> [];
-larger_major_vsn_drv(suite) -> [];
 larger_major_vsn_drv(Config) when is_list(Config) ->
     vsn_mismatch_test(Config, {error, driver_incorrect_version}).
 
-larger_minor_vsn_drv(doc) -> [];
-larger_minor_vsn_drv(suite) -> [];
 larger_minor_vsn_drv(Config) when is_list(Config) ->
     vsn_mismatch_test(Config, {error, driver_incorrect_version}).
 
-smaller_major_vsn_drv(doc) -> [];
-smaller_major_vsn_drv(suite) -> [];
 smaller_major_vsn_drv(Config) when is_list(Config) ->
     vsn_mismatch_test(Config, {error, driver_incorrect_version}).
 
-smaller_minor_vsn_drv(doc) -> [];
-smaller_minor_vsn_drv(suite) -> [];
 smaller_minor_vsn_drv(Config) when is_list(Config) ->
     DrvVsnStr = erlang:system_info(driver_version),
     case drv_vsn_str2tup(DrvVsnStr) of
-	{_, 0} ->
-	    {skipped,
-	     "Cannot perform test when minor driver version is 0. "
-	     "Current driver version is " ++ DrvVsnStr ++ "."};
-	_ ->
-	    vsn_mismatch_test(Config, ok)
+        {_, 0} ->
+            {skipped,
+             "Cannot perform test when minor driver version is 0. "
+             "Current driver version is " ++ DrvVsnStr ++ "."};
+        _ ->
+            vsn_mismatch_test(Config, ok)
     end.
 
 -define(PEEK_NONXQ_TEST, 0).
 -define(PEEK_NONXQ_WAIT, 1).
 
-peek_non_existing_queue(doc) -> [];
-peek_non_existing_queue(suite) -> [];
 peek_non_existing_queue(Config) when is_list(Config) ->
-    ?line OTE = process_flag(trap_exit, true),
-    ?line Drv = peek_non_existing_queue_drv,
-    ?line try
-	      begin
-		  ?line case load_driver(?config(data_dir, Config),
-						  Drv) of
-			    ok -> ?line ok;
-			    {error, permanent} -> ?line ok;
-			    LoadError -> ?line ?t:fail({load_error, LoadError})
-			end,
-		  case open_port({spawn, Drv}, []) of
-		      Port1 when is_port(Port1) ->
-			  try port_control(Port1, ?PEEK_NONXQ_TEST, "") of
-			      "ok" ->
-				  ?line ok;
-			      [$s,$k,$i,$p,$p,$e,$d,$:,$ | SkipReason] ->
-				  ?line throw({skipped, SkipReason});
-			      [$e,$r,$r,$o,$r,$:,$ | Error1] ->
-				  ?line ?t:fail(Error1)
-			  after
-			      exit(Port1, kill),
-			    receive {'EXIT', Port1, _} -> ok end
-			  end;
-		      Error1 ->
-			  ?line ?t:fail({open_port1_failed, Error1})
-		  end,
-		  case open_port({spawn, Drv}, []) of
-		      Port2 when is_port(Port2) ->
-			  try port_control(Port2, ?PEEK_NONXQ_WAIT, "") of
-			      "ok" ->
-				  ?line ok;
-			      [$e,$r,$r,$o,$r,$:,$ | Error2] ->
-				  ?line ?t:fail(Error2)
-			  after
-			      receive {Port2, test_successful} -> ok end,
-			    Port2 ! {self(), close},
-			    receive {Port2, closed} -> ok end
-			  end;
-		      Error2 ->
-			  ?line ?t:fail({open_port2_failed, Error2})
-		  end
-	      end
-	  catch
-	      throw:Term -> ?line Term
-	  after
-	      process_flag(trap_exit, OTE),
-	      erl_ddll:unload_driver(Drv)
-	  end.    
-
-otp_6879(doc) ->
-    [];
-otp_6879(suite) ->
-    [];
+    OTE = process_flag(trap_exit, true),
+    Drv = peek_non_existing_queue_drv,
+    try
+        begin
+            case load_driver(proplists:get_value(data_dir, Config),
+                             Drv) of
+                ok -> ok;
+                {error, permanent} -> ok;
+                LoadError -> ct:fail({load_error, LoadError})
+            end,
+            case open_port({spawn, Drv}, []) of
+                Port1 when is_port(Port1) ->
+                    try port_control(Port1, ?PEEK_NONXQ_TEST, "") of
+                        "ok" ->
+                            ok;
+                        [$s,$k,$i,$p,$p,$e,$d,$:,$ | SkipReason] ->
+                            throw({skipped, SkipReason});
+                        [$e,$r,$r,$o,$r,$:,$ | Error1] ->
+                            ct:fail(Error1)
+                    after
+                        exit(Port1, kill),
+                        receive {'EXIT', Port1, _} -> ok end
+                    end;
+                Error1 ->
+                    ct:fail({open_port1_failed, Error1})
+            end,
+            case open_port({spawn, Drv}, []) of
+                Port2 when is_port(Port2) ->
+                    try port_control(Port2, ?PEEK_NONXQ_WAIT, "") of
+                        "ok" ->
+                            ok;
+                        [$e,$r,$r,$o,$r,$:,$ | Error2] ->
+                            ct:fail(Error2)
+                    after
+                        receive {Port2, test_successful} -> ok end,
+                        Port2 ! {self(), close},
+                        receive {Port2, closed} -> ok end
+                    end;
+                Error2 ->
+                    ct:fail({open_port2_failed, Error2})
+            end
+        end
+    catch
+        throw:Term -> Term
+    after
+        process_flag(trap_exit, OTE),
+        erl_ddll:unload_driver(Drv)
+    end.    
+
 otp_6879(Config) when is_list(Config) ->
-    ?line Drv = 'otp_6879_drv',
-    ?line Parent = self(),
-    ?line ok = load_driver(?config(data_dir, Config), Drv),
-    ?line Procs = lists:map(
-		    fun (No) ->
-			    spawn_link(
-			      fun () ->
-				      case open_port({spawn, Drv}, []) of
-					  Port when is_port(Port) ->
-					      Res = otp_6879_call(Port, No, 10000),
-					      erlang:port_close(Port),
-					      Parent ! {self(), Res};
-					  _ ->
-					      Parent ! {self(),
-							open_port_failed}
-				      end
-			      end)
-		    end,
-		    lists:seq(1,10)),
-    ?line lists:foreach(fun (P) ->
-				?line receive
-					  {P, ok} ->
-					      ?line ok;
-					  {P, Error} ->
-					      ?line ?t:fail({P, Error})
-				      end
-			end,
-			Procs),
+    Drv = 'otp_6879_drv',
+    Parent = self(),
+    ok = load_driver(proplists:get_value(data_dir, Config), Drv),
+    Procs = lists:map(
+              fun (No) ->
+                      spawn_link(
+                        fun () ->
+                                case open_port({spawn, Drv}, []) of
+                                    Port when is_port(Port) ->
+                                        Res = otp_6879_call(Port, No, 10000),
+                                        erlang:port_close(Port),
+                                        Parent ! {self(), Res};
+                                    _ ->
+                                        Parent ! {self(),
+                                                  open_port_failed}
+                                end
+                        end)
+              end,
+              lists:seq(1,10)),
+    lists:foreach(fun (P) ->
+                          receive
+                              {P, ok} ->
+                                  ok;
+                              {P, Error} ->
+                                  ct:fail({P, Error})
+                          end
+                  end,
+                  Procs),
     %% Also try it when input exceeds default buffer (256 bytes)
-    ?line Data = lists:seq(1, 1000),
-    ?line case open_port({spawn, Drv}, []) of
-	      Port when is_port(Port) ->
-		  ?line ok = otp_6879_call(Port, Data, 10),
-		  ?line erlang:port_close(Port);
-	      _ ->
-		  ?line ?t:fail(open_port_failed)
-	  end,
-    ?line erl_ddll:unload_driver(Drv),
-    ?line ok.
+    Data = lists:seq(1, 1000),
+    case open_port({spawn, Drv}, []) of
+        Port when is_port(Port) ->
+            ok = otp_6879_call(Port, Data, 10),
+            erlang:port_close(Port);
+        _ ->
+            ct:fail(open_port_failed)
+    end,
+    erl_ddll:unload_driver(Drv),
+    ok.
 
 otp_6879_call(_Port, _Data, 0) ->
     ok;
 otp_6879_call(Port, Data, N) ->
     case catch erlang:port_call(Port, 0, Data) of
-	Data -> otp_6879_call(Port, Data, N-1);
-	BadData -> {mismatch, Data, BadData}
+        Data -> otp_6879_call(Port, Data, N-1);
+        BadData -> {mismatch, Data, BadData}
     end.
 
-caller(doc) ->
-    [];
-caller(suite) ->
-    [];
 caller(Config) when is_list(Config) ->
-    ?line run_caller_test(Config, false),
-    ?line run_caller_test(Config, true).
-    
+    run_caller_test(Config, false),
+    run_caller_test(Config, true).
+
 run_caller_test(Config, Outputv) ->
-    ?line Drv = 'caller_drv',
-    ?line Cmd = case Outputv of
-		    true ->
-			?line os:putenv("CALLER_DRV_USE_OUTPUTV",
-					"true"),
-			outputv;
-		    false ->
-			?line os:putenv("CALLER_DRV_USE_OUTPUTV",
-					"false"),
-			output
-		end,
-    ?line ok = load_driver(?config(data_dir, Config), Drv),
-    ?line Port = open_port({spawn, Drv}, []),
-    ?line true = is_port(Port),
-    ?line chk_caller(Port, start, self()),
-    ?line chk_caller(Port,
-		     Cmd,
-		     spawn_link(
-		       fun () ->
-			       port_command(Port, "")
-		       end)),
-    ?line Port ! {self(), {command, ""}},
-    ?line chk_caller(Port, Cmd, self()),
-    ?line chk_caller(Port,
-		     control,
-		     spawn_link(
-		       fun () ->
-			       port_control(Port, 0, "")
-		       end)),
-    ?line chk_caller(Port,
-		     call,
-		     spawn_link(
-		       fun () ->
-			       erlang:port_call(Port, 0, "")
-		       end)),
-    ?line true = port_close(Port),
-    ?line erl_ddll:unload_driver(Drv),
-    ?line ok.
+    Drv = 'caller_drv',
+    Cmd = case Outputv of
+              true ->
+                  os:putenv("CALLER_DRV_USE_OUTPUTV",
+                            "true"),
+                  outputv;
+              false ->
+                  os:putenv("CALLER_DRV_USE_OUTPUTV",
+                            "false"),
+                  output
+          end,
+    ok = load_driver(proplists:get_value(data_dir, Config), Drv),
+    Port = open_port({spawn, Drv}, []),
+    true = is_port(Port),
+    chk_caller(Port, start, self()),
+    chk_caller(Port,
+               Cmd,
+               spawn_link(
+                 fun () ->
+                         port_command(Port, "")
+                 end)),
+    Port ! {self(), {command, ""}},
+    chk_caller(Port, Cmd, self()),
+    chk_caller(Port,
+               control,
+               spawn_link(
+                 fun () ->
+                         port_control(Port, 0, "")
+                 end)),
+    chk_caller(Port,
+               call,
+               spawn_link(
+                 fun () ->
+                         erlang:port_call(Port, 0, "")
+                 end)),
+    true = port_close(Port),
+    erl_ddll:unload_driver(Drv),
+    ok.
 
 chk_caller(Port, Callback, ExpectedCaller) ->
     receive
-	{caller, Port, Callback, Caller} ->
-	    ExpectedCaller = Caller
+        {caller, Port, Callback, Caller} ->
+            ExpectedCaller = Caller
     end.
 
-many_events(suite) ->
-    [];
-many_events(doc) ->
-    ["Check that many simultaneously signalled events work (win32)"];
+%% Check that many simultaneously signalled events work (win32)
 many_events(Config) when is_list(Config) ->
-    ?line Name = 'many_events_drv',
-    ?line Port = start_driver(Config, Name, false),
+    Name = 'many_events_drv',
+    Port = start_driver(Config, Name, false),
     Number = "1000",
     Port ! {self(), {command, Number}},
     receive 
-	{Port, {data,Number}} ->
-	    ?line receive %% Just to make sure the emulator does not crash 
-		    %% after this case is run (if faulty)
-		      after 2000 ->
-			      ok
-		      end
+        {Port, {data,Number}} ->
+            receive %% Just to make sure the emulator does not crash 
+                %% after this case is run (if faulty)
+            after 2000 ->
+                      ok
+            end
     after 1000 ->
-	    ?line exit(the_driver_does_not_respond)
+              exit(the_driver_does_not_respond)
     end,
-    ?line stop_driver(Port, Name),
-    ?line ok.
-	     
-
-missing_callbacks(doc) ->
-    [];
-missing_callbacks(suite) ->
-    [];
+    stop_driver(Port, Name),
+    ok.
+
+
 missing_callbacks(Config) when is_list(Config) ->
-    ?line Name = 'missing_callback_drv',
-    ?line Port = start_driver(Config, Name, false),
+    Name = 'missing_callback_drv',
+    Port = start_driver(Config, Name, false),
 
-    ?line Port ! {self(), {command, "tjenix"}},
-    ?line true = erlang:port_command(Port, "halloj"),
-    ?line {'EXIT', {badarg, _}} = (catch erlang:port_control(Port, 4711, "mors")),
-    ?line {'EXIT', {badarg, _}} = (catch erlang:port_call(Port, 17, "hej")),
+    Port ! {self(), {command, "tjenix"}},
+    true = erlang:port_command(Port, "halloj"),
+    {'EXIT', {badarg, _}} = (catch erlang:port_control(Port, 4711, "mors")),
+    {'EXIT', {badarg, _}} = (catch erlang:port_call(Port, 17, "hej")),
 
-    ?line %% Give the (non-existing) ready_output(), ready_input(), event(),
-    ?line %% and timeout() some time to be called.
-    ?line receive after 1000 -> ok end,
+    %% Give the (non-existing) ready_output(), ready_input(), event(),
+    %% and timeout() some time to be called.
+    receive after 1000 -> ok end,
 
-    ?line stop_driver(Port, Name),
-    ?line ok.
+    stop_driver(Port, Name),
+    ok.
 
-smp_select(doc) ->
-    ["Test concurrent calls to driver_select."];
-smp_select(suite) ->
-    [];
+%% Test concurrent calls to driver_select.
 smp_select(Config) when is_list(Config) -> 
     case os:type() of
-	{win32,_} -> {skipped, "Test not implemented for this OS"};
-	_ -> smp_select0(Config)
+        {win32,_} -> {skipped, "Test not implemented for this OS"};
+        _ -> smp_select0(Config)
     end.
-    
+
 smp_select0(Config) ->
-    ?line DrvName = 'chkio_drv',
-    Path = ?config(data_dir, Config),
+    DrvName = 'chkio_drv',
+    Path = proplists:get_value(data_dir, Config),
     erl_ddll:start(),
-    ?line ok = load_driver(Path, DrvName),    
+    ok = load_driver(Path, DrvName),    
     Master = self(),
     ProcFun = fun()-> io:format("Worker ~p starting\n",[self()]),	
-		      ?line Port = open_port({spawn, DrvName}, []),
-		      smp_select_loop(Port, 100000),
-		      sleep(1000), % wait for driver to handle pending events
-		      ?line true = erlang:port_close(Port),
-		      Master ! {ok,self()},
-		      io:format("Worker ~p finished\n",[self()])
-	     end,
-    ?line Pids = lists:map(fun(_) -> spawn_link(ProcFun) end,
-			   lists:seq(1,4)),
+                      Port = open_port({spawn, DrvName}, []),
+                      smp_select_loop(Port, 100000),
+                      sleep(1000), % wait for driver to handle pending events
+                      true = erlang:port_close(Port),
+                      Master ! {ok,self()},
+                      io:format("Worker ~p finished\n",[self()])
+              end,
+    Pids = lists:map(fun(_) -> spawn_link(ProcFun) end,
+                     lists:seq(1,4)),
     TimeoutMsg = make_ref(),
     {ok,TRef} = timer:send_after(5*1000, TimeoutMsg), % Limit test duration on slow machines
     smp_select_wait(Pids, TimeoutMsg),
     timer:cancel(TRef),
-    ?line ok = erl_ddll:unload_driver(DrvName),
-    ?line ok = erl_ddll:stop(),
+    ok = erl_ddll:unload_driver(DrvName),
+    ok = erl_ddll:stop(),
     ok.
 
 smp_select_loop(_, 0) ->
     ok;
 smp_select_loop(Port, N) ->
-    ?line "ok" = erlang:port_control(Port, ?CHKIO_SMP_SELECT, []),
+    "ok" = erlang:port_control(Port, ?CHKIO_SMP_SELECT, []),
     receive
-	stop -> 
-	    io:format("Worker ~p stopped with ~p laps left\n",[self(), N]), 
-	    ok
+        stop -> 
+            io:format("Worker ~p stopped with ~p laps left\n",[self(), N]), 
+            ok
     after 0 ->
-	smp_select_loop(Port, N-1)
+              smp_select_loop(Port, N-1)
     end.
 
 smp_select_wait([], _) ->
     ok;
 smp_select_wait(Pids, TimeoutMsg) ->
     receive
-	{ok,Pid} when is_pid(Pid) ->
-	    smp_select_wait(lists:delete(Pid,Pids), TimeoutMsg);
-	TimeoutMsg ->
-	    lists:foreach(fun(Pid)-> Pid ! stop end,
-			  Pids),
-	    smp_select_wait(Pids, TimeoutMsg)
+        {ok,Pid} when is_pid(Pid) ->
+            smp_select_wait(lists:delete(Pid,Pids), TimeoutMsg);
+        TimeoutMsg ->
+            lists:foreach(fun(Pid)-> Pid ! stop end,
+                          Pids),
+            smp_select_wait(Pids, TimeoutMsg)
     end.
 
 
-driver_select_use(doc) ->
-    ["Test driver_select() with new ERL_DRV_USE flag."];
-driver_select_use(suite) ->
-    [];
+%% Test driver_select() with new ERL_DRV_USE flag.
 driver_select_use(Config) when is_list(Config) -> 
     case os:type() of
-	{win32,_} -> {skipped, "Test not implemented for this OS"};
-	_ -> driver_select_use0(Config)
+        {win32,_} -> {skipped, "Test not implemented for this OS"};
+        _ -> driver_select_use0(Config)
     end.
-    
+
 driver_select_use0(Config) ->
-    ?line DrvName = 'chkio_drv',
-    Path = ?config(data_dir, Config),
+    DrvName = 'chkio_drv',
+    Path = proplists:get_value(data_dir, Config),
     erl_ddll:start(),
-    ?line ok = load_driver(Path, DrvName),    
-    ?line Port = open_port({spawn, DrvName}, []),
-    ?line "ok" = erlang:port_control(Port, ?CHKIO_DRV_USE, []),
-    ?line {Port,{data,"TheEnd"}} = receive Msg -> Msg
-				   after 10000 -> timeout end,
-    ?line true = erlang:port_close(Port),
-    ?line ok = erl_ddll:unload_driver(DrvName),
-    ?line ok = erl_ddll:stop(),
+    ok = load_driver(Path, DrvName),    
+    Port = open_port({spawn, DrvName}, []),
+    "ok" = erlang:port_control(Port, ?CHKIO_DRV_USE, []),
+    {Port,{data,"TheEnd"}} = receive Msg -> Msg
+                             after 10000 -> timeout end,
+    true = erlang:port_close(Port),
+    ok = erl_ddll:unload_driver(DrvName),
+    ok = erl_ddll:stop(),
     ok.
 
 thread_mseg_alloc_cache_clean(Config) when is_list(Config) ->
     case {erlang:system_info(threads),
-	  erlang:system_info({allocator,mseg_alloc}),
-	  driver_alloc_sbct()} of
-	{_, false, _} ->
-	    ?line {skipped, "No mseg_alloc"};
-	{false, _, _} ->
-	    ?line {skipped, "No threads"};
-	{_, _, false} ->
-	    ?line {skipped, "driver_alloc() not using the alloc_util framework"};
-	{_, _, SBCT} when is_integer(SBCT), SBCT > 10*1024*1024 ->
-	    ?line {skipped, "driver_alloc() using too large single block threshold"};
-	{_, _, 0} ->
-	    ?line {skipped, "driver_alloc() using too low single block threshold"};
-	{true, _MsegAllocInfo, SBCT} ->
-	    ?line DrvName = 'thr_alloc_drv',
-	    ?line Path = ?config(data_dir, Config),
-	    ?line erl_ddll:start(),
-	    ?line ok = load_driver(Path, DrvName),   
-	    ?line Port = open_port({spawn, DrvName}, []),
-	    ?line CCI = 1000,
-	    ?line ?t:format("CCI = ~p~n", [CCI]),
-	    ?line CCC = mseg_alloc_ccc(),
-	    ?line ?t:format("CCC = ~p~n", [CCC]),
-	    ?line thread_mseg_alloc_cache_clean_test(Port,
-						     10,
-						     CCI,
-						     SBCT+100),
-	    ?line true = erlang:port_close(Port),
-	    ?line ok = erl_ddll:unload_driver(DrvName),
-	    ?line ok = erl_ddll:stop(),
-	    ?line ok
+          erlang:system_info({allocator,mseg_alloc}),
+          driver_alloc_sbct()} of
+        {_, false, _} ->
+            {skipped, "No mseg_alloc"};
+        {false, _, _} ->
+            {skipped, "No threads"};
+        {_, _, false} ->
+            {skipped, "driver_alloc() not using the alloc_util framework"};
+        {_, _, SBCT} when is_integer(SBCT), SBCT > 10*1024*1024 ->
+            {skipped, "driver_alloc() using too large single block threshold"};
+        {_, _, 0} ->
+            {skipped, "driver_alloc() using too low single block threshold"};
+        {true, _MsegAllocInfo, SBCT} ->
+            DrvName = 'thr_alloc_drv',
+            Path = proplists:get_value(data_dir, Config),
+            erl_ddll:start(),
+            ok = load_driver(Path, DrvName),   
+            Port = open_port({spawn, DrvName}, []),
+            CCI = 1000,
+            io:format("CCI = ~p~n", [CCI]),
+            CCC = mseg_alloc_ccc(),
+            io:format("CCC = ~p~n", [CCC]),
+            thread_mseg_alloc_cache_clean_test(Port,
+                                               10,
+                                               CCI,
+                                               SBCT+100),
+            true = erlang:port_close(Port),
+            ok = erl_ddll:unload_driver(DrvName),
+            ok = erl_ddll:stop(),
+            ok
     end.
 
 mseg_alloc_cci(MsegAllocInfo) ->
-    ?line {value,{options, OL}}
-	= lists:keysearch(options, 1, MsegAllocInfo),
-    ?line {value,{cci,CCI}} = lists:keysearch(cci,1,OL),
-    ?line CCI.
+    {value,{options, OL}}
+    = lists:keysearch(options, 1, MsegAllocInfo),
+    {value,{cci,CCI}} = lists:keysearch(cci,1,OL),
+    CCI.
 
 mseg_alloc_ccc() ->
     mseg_alloc_ccc(mseg_inst_info(0)).
 
 mseg_alloc_ccc(MsegAllocInfo) ->
-    ?line {value,{memkind, MKL}} = lists:keysearch(memkind,1,MsegAllocInfo),
-    ?line {value,{calls, CL}} = lists:keysearch(calls, 1, MKL),
-    ?line {value,{mseg_check_cache, GigaCCC, CCC}}
-	= lists:keysearch(mseg_check_cache, 1, CL),
-    ?line GigaCCC*1000000000 + CCC.
+    {value,{memkind, MKL}} = lists:keysearch(memkind,1,MsegAllocInfo),
+    {value,{calls, CL}} = lists:keysearch(calls, 1, MKL),
+    {value,{mseg_check_cache, GigaCCC, CCC}}
+    = lists:keysearch(mseg_check_cache, 1, CL),
+    GigaCCC*1000000000 + CCC.
 
 mseg_alloc_cached_segments() ->
     mseg_alloc_cached_segments(mseg_inst_info(0)).
 
 mseg_alloc_cached_segments(MsegAllocInfo) ->
-    MemName = case is_halfword_vm() of
-	true -> "high memory";
-	false -> "all memory"
-    end,
-    ?line [{memkind,DrvMem}]
-	= lists:filter(fun(E) -> case E of
-				    {memkind, [{name, MemName} | _]} -> true;
-				    _ -> false
-		       end end, MsegAllocInfo),
-    ?line {value,{status, SL}}
-	= lists:keysearch(status, 1, DrvMem),
-    ?line {value,{cached_segments, CS}}
-	= lists:keysearch(cached_segments, 1, SL),
-    ?line CS.
+    MemName = "all memory",
+    [{memkind,DrvMem}]
+    = lists:filter(fun(E) -> case E of
+                                 {memkind, [{name, MemName} | _]} -> true;
+                                 _ -> false
+                             end end, MsegAllocInfo),
+    {value,{status, SL}}
+    = lists:keysearch(status, 1, DrvMem),
+    {value,{cached_segments, CS}}
+    = lists:keysearch(cached_segments, 1, SL),
+    CS.
 
 mseg_inst_info(I) ->
     {value, {instance, I, Value}}
-	= lists:keysearch(I,
-			  2,
-			  erlang:system_info({allocator,mseg_alloc})),
+    = lists:keysearch(I,
+                      2,
+                      erlang:system_info({allocator,mseg_alloc})),
     Value.
 
-is_halfword_vm() ->
-    case {erlang:system_info({wordsize, internal}),
-	  erlang:system_info({wordsize, external})} of
-	{4, 8} -> true;
-	{WS, WS} -> false
-    end.
-
 driver_alloc_sbct() ->
     {_, _, _, As} = erlang:system_info(allocator),
     case lists:keysearch(driver_alloc, 1, As) of
-	{value,{driver_alloc,DAOPTs}} ->
-	    case lists:keysearch(sbct, 1, DAOPTs) of
-		{value,{sbct,SBCT}} ->
-		    SBCT;
-		_ ->
-		    false
-	    end;
-	_ ->
-	    false
+        {value,{driver_alloc,DAOPTs}} ->
+            case lists:keysearch(sbct, 1, DAOPTs) of
+                {value,{sbct,SBCT}} ->
+                    SBCT;
+                _ ->
+                    false
+            end;
+        _ ->
+            false
     end.
 
 thread_mseg_alloc_cache_clean_test(_Port, 0, _CCI, _Size) ->
-    ?line ok;
+    ok;
 thread_mseg_alloc_cache_clean_test(Port, N, CCI, Size) ->
-    ?line wait_until(fun () -> 0 == mseg_alloc_cached_segments() end),
-    ?line receive after CCI+500 -> ok end,
-    ?line OCCC = mseg_alloc_ccc(),
-    ?line "ok" = erlang:port_control(Port, 0, integer_to_list(Size)),
-    ?line receive after CCI+500 -> ok end,
-    ?line CCC = mseg_alloc_ccc(),
-    ?line ?t:format("CCC = ~p~n", [CCC]),
-    ?line true = CCC > OCCC,
-    ?line thread_mseg_alloc_cache_clean_test(Port, N-1, CCI, Size).
+    wait_until(fun () -> 0 == mseg_alloc_cached_segments() end),
+    receive after CCI+500 -> ok end,
+    OCCC = mseg_alloc_ccc(),
+    "ok" = erlang:port_control(Port, 0, integer_to_list(Size)),
+    receive after CCI+500 -> ok end,
+    CCC = mseg_alloc_ccc(),
+    io:format("CCC = ~p~n", [CCC]),
+    true = CCC > OCCC,
+    thread_mseg_alloc_cache_clean_test(Port, N-1, CCI, Size).
 
 otp_9302(Config) when is_list(Config) ->
-    ?line Path = ?config(data_dir, Config),
-    ?line erl_ddll:start(),
-    ?line ok = load_driver(Path, otp_9302_drv),
-    ?line Port = open_port({spawn, otp_9302_drv}, []),
-    ?line true = is_port(Port),
-    ?line port_command(Port, ""),
-    ?line {msg, block} = get_port_msg(Port, infinity),
-    ?line {msg, job} = get_port_msg(Port, infinity),
-    ?line C = case erlang:system_info(thread_pool_size) of
-		  0 ->
-		      ?line {msg, cancel} = get_port_msg(Port, infinity),
-		      ?line {msg, job} = get_port_msg(Port, infinity),
-		      ?line false;
-		  _ ->
-		      case get_port_msg(Port, infinity) of
-			  {msg, cancel} -> %% Cancel always fail in Rel >= 15
-			      ?line {msg, job} = get_port_msg(Port, infinity),
-			      ?line false;
-			  {msg, job} ->
-			      ?line ok,
-			      ?line true
-		      end
-	      end,
-    ?line {msg, end_of_jobs} = get_port_msg(Port, infinity),
-    ?line no_msg = get_port_msg(Port, 2000),
-    ?line port_close(Port),
-    ?line case C of
-	      true ->
-		  ?line {comment, "Async job cancelled"};
-	      false ->
-		  ?line {comment, "Async job not cancelled"}
-	  end.
+    Path = proplists:get_value(data_dir, Config),
+    erl_ddll:start(),
+    ok = load_driver(Path, otp_9302_drv),
+    Port = open_port({spawn, otp_9302_drv}, []),
+    true = is_port(Port),
+    port_command(Port, ""),
+    {msg, block} = get_port_msg(Port, infinity),
+    {msg, job} = get_port_msg(Port, infinity),
+    C = case erlang:system_info(thread_pool_size) of
+            0 ->
+                {msg, cancel} = get_port_msg(Port, infinity),
+                {msg, job} = get_port_msg(Port, infinity),
+                false;
+            _ ->
+                case get_port_msg(Port, infinity) of
+                    {msg, cancel} -> %% Cancel always fail in Rel >= 15
+                        {msg, job} = get_port_msg(Port, infinity),
+                        false;
+                    {msg, job} ->
+                        ok,
+                        true
+                end
+        end,
+    {msg, end_of_jobs} = get_port_msg(Port, infinity),
+    no_msg = get_port_msg(Port, 2000),
+    port_close(Port),
+    case C of
+        true ->
+            {comment, "Async job cancelled"};
+        false ->
+            {comment, "Async job not cancelled"}
+    end.
 
 thr_free_drv(Config) when is_list(Config) ->
-    ?line Path = ?config(data_dir, Config),
-    ?line erl_ddll:start(),
-    ?line ok = load_driver(Path, thr_free_drv),
-    ?line MemBefore = driver_alloc_size(),
-%    io:format("SID=~p", [erlang:system_info(scheduler_id)]),
-    ?line Port = open_port({spawn, thr_free_drv}, []),
-    ?line MemPeek = driver_alloc_size(),
-    ?line true = is_port(Port),
-    ?line ok = thr_free_drv_control(Port, 0),
-    ?line port_close(Port),
-    ?line MemAfter = driver_alloc_size(),
-    ?line io:format("MemPeek=~p~n", [MemPeek]),
-    ?line io:format("MemBefore=~p, MemAfter=~p~n", [MemBefore, MemAfter]),
-    ?line MemBefore = MemAfter,
-    ?line case MemPeek of
-	      undefined -> ok;
-	      _ ->
-		  ?line true = MemPeek > MemBefore
-	  end,
-    ?line ok.
+    case erlang:system_info(threads) of
+        false ->
+            {skipped, "No thread support"};
+        true ->
+            thr_free_drv_do(Config)
+    end.
+
+thr_free_drv_do(Config) ->
+    Path = proplists:get_value(data_dir, Config),
+    erl_ddll:start(),
+    ok = load_driver(Path, thr_free_drv),
+    MemBefore = driver_alloc_size(),
+    %    io:format("SID=~p", [erlang:system_info(scheduler_id)]),
+    Port = open_port({spawn, thr_free_drv}, []),
+    MemPeek = driver_alloc_size(),
+    true = is_port(Port),
+    ok = thr_free_drv_control(Port, 0),
+    port_close(Port),
+    MemAfter = driver_alloc_size(),
+    io:format("MemPeek=~p~n", [MemPeek]),
+    io:format("MemBefore=~p, MemAfter=~p~n", [MemBefore, MemAfter]),
+    MemBefore = MemAfter,
+    case MemPeek of
+        undefined -> ok;
+        _ ->
+            true = MemPeek > MemBefore
+    end,
+    ok.
 
 thr_free_drv_control(Port, N) ->
     case erlang:port_control(Port, 0, "") of
-	"done" ->
-	    ok;
-	"more" ->
-	    erlang:yield(),
-%	    io:format("N=~p, SID=~p", [N, erlang:system_info(scheduler_id)]),
-	    thr_free_drv_control(Port, N+1)
+        "done" ->
+            ok;
+        "more" ->
+            erlang:yield(),
+            %	    io:format("N=~p, SID=~p", [N, erlang:system_info(scheduler_id)]),
+            thr_free_drv_control(Port, N+1)
     end.
-	    
+
 async_blast(Config) when is_list(Config) ->
-    ?line Path = ?config(data_dir, Config),
-    ?line erl_ddll:start(),
-    ?line ok = load_driver(Path, async_blast_drv),
-    ?line SchedOnln = erlang:system_info(schedulers_online),
-    ?line MemBefore = driver_alloc_size(),
-    ?line Start = os:timestamp(),
-    ?line Blast = fun () ->
-			  Port = open_port({spawn, async_blast_drv}, []),
-			  true = is_port(Port),
-			  port_command(Port, ""),
-			  receive
-			      {Port, done} ->
-				  ok
-			  end,
-			  port_close(Port)
-		  end,
-    ?line Ps = lists:map(fun (N) ->
-				 spawn_opt(Blast,
-					   [{scheduler,
-					     (N rem SchedOnln)+ 1},
-					    monitor])
-			 end,
-			 lists:seq(1, 100)),
-    ?line MemMid = driver_alloc_size(),
-    ?line lists:foreach(fun ({Pid, Mon}) ->
-				receive
-				    {'DOWN',Mon,process,Pid,_} -> ok
-				end
-			end, Ps),
-    ?line End = os:timestamp(),
-    ?line MemAfter = driver_alloc_size(),
-    ?line io:format("MemBefore=~p, MemMid=~p, MemAfter=~p~n",
-		    [MemBefore, MemMid, MemAfter]),
-    ?line AsyncBlastTime = timer:now_diff(End,Start)/1000000,
-    ?line io:format("AsyncBlastTime=~p~n", [AsyncBlastTime]),
-    ?line MemBefore = MemAfter,
-    ?line erlang:display({async_blast_time, AsyncBlastTime}),
-    ?line ok.
+    Path = proplists:get_value(data_dir, Config),
+    erl_ddll:start(),
+    ok = load_driver(Path, async_blast_drv),
+    SchedOnln = erlang:system_info(schedulers_online),
+    MemBefore = driver_alloc_size(),
+    Start = os:timestamp(),
+    Blast = fun () ->
+                    Port = open_port({spawn, async_blast_drv}, []),
+                    true = is_port(Port),
+                    port_command(Port, ""),
+                    receive
+                        {Port, done} ->
+                            ok
+                    end,
+                    port_close(Port)
+            end,
+    Ps = lists:map(fun (N) ->
+                           spawn_opt(Blast,
+                                     [{scheduler,
+                                       (N rem SchedOnln)+ 1},
+                                      monitor])
+                   end,
+                   lists:seq(1, 100)),
+    MemMid = driver_alloc_size(),
+    lists:foreach(fun ({Pid, Mon}) ->
+                          receive
+                              {'DOWN',Mon,process,Pid,_} -> ok
+                          end
+                  end, Ps),
+    End = os:timestamp(),
+    MemAfter = driver_alloc_size(),
+    io:format("MemBefore=~p, MemMid=~p, MemAfter=~p~n",
+              [MemBefore, MemMid, MemAfter]),
+    AsyncBlastTime = timer:now_diff(End,Start)/1000000,
+    io:format("AsyncBlastTime=~p~n", [AsyncBlastTime]),
+    MemBefore = MemAfter,
+    erlang:display({async_blast_time, AsyncBlastTime}),
+    ok.
 
 thr_msg_blast_receiver(_Port, N, N) ->
     ok;
 thr_msg_blast_receiver(Port, N, Max) ->
     receive
-	{Port, hi} ->
-	    thr_msg_blast_receiver(Port, N+1, Max)
+        {Port, hi} ->
+            thr_msg_blast_receiver(Port, N+1, Max)
     end.
 
 thr_msg_blast_receiver_proc(Port, Max, Parent, Done) ->
     case port_control(Port, 0, "") of
-	"receiver" ->
-	    spawn(fun () ->
-			  thr_msg_blast_receiver_proc(Port, Max+1, Parent, Done)
-		  end),
-	    thr_msg_blast_receiver(Port, 0, Max);
-	"done" ->
-	    Parent ! Done
+        "receiver" ->
+            spawn(fun () ->
+                          thr_msg_blast_receiver_proc(Port, Max+1, Parent, Done)
+                  end),
+            thr_msg_blast_receiver(Port, 0, Max);
+        "done" ->
+            Parent ! Done
     end.
 
 thr_msg_blast(Config) when is_list(Config) ->
     case erlang:system_info(smp_support) of
-	false ->
-	    {skipped, "Non-SMP emulator; nothing to test..."};
-	true ->
-	    Path = ?config(data_dir, Config),
-	    erl_ddll:start(),
-	    ok = load_driver(Path, thr_msg_blast_drv),
-	    MemBefore = driver_alloc_size(),
-	    Start = os:timestamp(),
-	    Port = open_port({spawn, thr_msg_blast_drv}, []),
-	    true = is_port(Port),
-	    Done = make_ref(),
-	    Me = self(),
-	    spawn(fun () ->
-			  thr_msg_blast_receiver_proc(Port, 1, Me, Done)
-		  end),
-	    receive
-		Done -> ok
-	    end,
-	    ok = thr_msg_blast_receiver(Port, 0, 32*10000),
-	    port_close(Port),
-	    End = os:timestamp(),
-	    receive
-		Garbage ->
-		    ?t:fail({received_garbage, Port, Garbage})
-	    after 2000 ->
-		    ok
-	    end,
-	    MemAfter = driver_alloc_size(),
-	    io:format("MemBefore=~p, MemAfter=~p~n",
-		      [MemBefore, MemAfter]),
-	    ThrMsgBlastTime = timer:now_diff(End,Start)/1000000,
-	    io:format("ThrMsgBlastTime=~p~n", [ThrMsgBlastTime]),
-	    MemBefore = MemAfter,
-	    Res = {thr_msg_blast_time, ThrMsgBlastTime},
-	    erlang:display(Res),
-	    Res
+        false ->
+            {skipped, "Non-SMP emulator; nothing to test..."};
+        true ->
+            Path = proplists:get_value(data_dir, Config),
+            erl_ddll:start(),
+            ok = load_driver(Path, thr_msg_blast_drv),
+            MemBefore = driver_alloc_size(),
+            Start = os:timestamp(),
+            Port = open_port({spawn, thr_msg_blast_drv}, []),
+            true = is_port(Port),
+            Done = make_ref(),
+            Me = self(),
+            spawn(fun () ->
+                          thr_msg_blast_receiver_proc(Port, 1, Me, Done)
+                  end),
+            receive
+                Done -> ok
+            end,
+            ok = thr_msg_blast_receiver(Port, 0, 32*10000),
+            port_close(Port),
+            End = os:timestamp(),
+            receive
+                Garbage ->
+                    ct:fail({received_garbage, Port, Garbage})
+            after 2000 ->
+                      ok
+            end,
+            MemAfter = driver_alloc_size(),
+            io:format("MemBefore=~p, MemAfter=~p~n",
+                      [MemBefore, MemAfter]),
+            ThrMsgBlastTime = timer:now_diff(End,Start)/1000000,
+            io:format("ThrMsgBlastTime=~p~n", [ThrMsgBlastTime]),
+            MemBefore = MemAfter,
+            Res = {thr_msg_blast_time, ThrMsgBlastTime},
+            erlang:display(Res),
+            Res
     end.
 
+-define(IN_RANGE(LoW_, VaLuE_, HiGh_),
+        case in_range(LoW_, VaLuE_, HiGh_) of
+            true -> ok;
+            false ->
+                case erlang:system_info(lock_checking) of
+                    true ->
+                        io:format("~p:~p: Ignore bad sched count due to "
+                                  "lock checking~n",
+                                  [?MODULE,?LINE]);
+                    false ->
+                        ct:fail({unexpected_sched_counts, VaLuE_})
+                end
+        end).
+
+
 consume_timeslice(Config) when is_list(Config) ->
     %%
     %% Verify that erl_drv_consume_timeslice() works.
@@ -2104,7 +2037,7 @@ consume_timeslice(Config) when is_list(Config) ->
     %% the port instead.
     %%
 
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     erl_ddll:start(),
     ok = load_driver(Path, consume_timeslice_drv),
     Port = open_port({spawn, consume_timeslice_drv}, [{parallelism, false}]),
@@ -2114,201 +2047,173 @@ consume_timeslice(Config) when is_list(Config) ->
 
     "enabled" = port_control(Port, $E, ""),
     Proc1 = spawn_link(fun () ->
-			       receive Go -> ok end,
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}}
-		       end),
+                               receive Go -> ok end,
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}}
+                       end),
     receive after 100 -> ok end,
     count_pp_sched_start(),
     Proc1 ! Go,
     wait_command_msgs(Port, 10),
     [{Port, Sprt1}, {Proc1, Sproc1}] = count_pp_sched_stop([Port, Proc1]),
-    case Sprt1 of
-	10 ->
-	    true = in_range(5, Sproc1-10, 7);
-	_ ->
-	    case erlang:system_info(lock_checking) of
-		true -> ?t:format("Ignore bad sched count due to lock checking", []);
-		false -> ?t:fail({unexpected_sched_counts, Sprt1, Sproc1})
-	    end
-    end,
+    ?IN_RANGE(10, Sprt1, 10),
+    ?IN_RANGE(5, Sproc1-10, 7),
 
     "disabled" = port_control(Port, $D, ""),
     Proc2 = spawn_link(fun () ->
-			       receive Go -> ok end,
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}},
-			       Port ! {Parent, {command, ""}}
-		       end),
+                               receive Go -> ok end,
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}},
+                               Port ! {Parent, {command, ""}}
+                       end),
     receive after 100 -> ok end,
     count_pp_sched_start(),
     Proc2 ! Go,
     wait_command_msgs(Port, 10),
     [{Port, Sprt2}, {Proc2, Sproc2}] = count_pp_sched_stop([Port, Proc2]),
-    case Sprt2 of
-	10 ->
-	    true = in_range(1, Sproc2-10, 2);
-	_ ->
-	    case erlang:system_info(lock_checking) of
-		true -> ?t:format("Ignore bad sched count due to lock checking", []);
-		false -> ?t:fail({unexpected_sched_counts, Sprt2, Sproc2})
-	    end
-    end,
+    ?IN_RANGE(10, Sprt2, 10),
+    ?IN_RANGE(1, Sproc2-10, 2),
 
     "enabled" = port_control(Port, $E, ""),
     Proc3 = spawn_link(fun () ->
-			       receive Go -> ok end,
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, "")
-		       end),
+                               receive Go -> ok end,
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, "")
+                       end),
     count_pp_sched_start(),
     Proc3 ! Go,
     wait_command_msgs(Port, 10),
     [{Port, Sprt3}, {Proc3, Sproc3}] = count_pp_sched_stop([Port, Proc3]),
-    case Sprt3 of
-	10 ->
-	    true = in_range(5, Sproc3-10, 7);
-	_ ->
-	    case erlang:system_info(lock_checking) of
-		true -> ?t:format("Ignore bad sched count due to lock checking", []);
-		false -> ?t:fail({unexpected_sched_counts, Sprt3, Sproc3})
-	    end
-    end,
+    ?IN_RANGE(10, Sprt3, 10),
+    ?IN_RANGE(5, Sproc3-10, 7),
 
     "disabled" = port_control(Port, $D, ""),
     Proc4 = spawn_link(fun () ->
-			       receive Go -> ok end,
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, ""),
-			       port_command(Port, "")
-		       end),
+                               receive Go -> ok end,
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, ""),
+                               port_command(Port, "")
+                       end),
     count_pp_sched_start(),
     Proc4 ! Go,
     wait_command_msgs(Port, 10),
     [{Port, Sprt4}, {Proc4, Sproc4}] = count_pp_sched_stop([Port, Proc4]),
-    case Sprt4 of
-	10 ->
-	    true = in_range(1, Sproc4-10, 2);
-	_ ->
-	    case erlang:system_info(lock_checking) of
-		true -> ?t:format("Ignore bad sched count due to lock checking", []);
-		false -> ?t:fail({unexpected_sched_counts, Sprt4, Sproc4})
-	    end
-    end,
+    ?IN_RANGE(10, Sprt4, 10),
+    ?IN_RANGE(1, Sproc4-10, 2),
 
     SOnl = erlang:system_info(schedulers_online),
     %% If only one scheduler use port with parallelism set to true,
     %% in order to trigger scheduling of command signals
     Port2 = case SOnl of
-		1 ->
-		    Port ! {self(), close},
-		    receive {Port, closed} -> ok end,
-		    open_port({spawn, consume_timeslice_drv},
-			      [{parallelism, true}]);
-		_ ->
-		    process_flag(scheduler, 1),
-		    1 = erlang:system_info(scheduler_id),
-		    Port
-	    end,
+                1 ->
+                    Port ! {self(), close},
+                    receive {Port, closed} -> ok end,
+                    open_port({spawn, consume_timeslice_drv},
+                              [{parallelism, true}]);
+                _ ->
+                    process_flag(scheduler, 1),
+                    1 = erlang:system_info(scheduler_id),
+                    Port
+            end,
     count_pp_sched_start(),
     "enabled" = port_control(Port2, $E, ""),
     W5 = case SOnl of
-	     1 ->
-		 false;
-	     _ ->
-		 W1= spawn_opt(fun () ->
-				       2 = erlang:system_info(scheduler_id),
-				       "sleeped" = port_control(Port2, $S, "")
-			       end, [link,{scheduler,2}]),
-		 receive after 100 -> ok end,
-		 W1
-	 end,
+             1 ->
+                 false;
+             _ ->
+                 W1= spawn_opt(fun () ->
+                                       2 = erlang:system_info(scheduler_id),
+                                       "sleeped" = port_control(Port2, $S, "")
+                               end, [link,{scheduler,2}]),
+                 receive after 100 -> ok end,
+                 W1
+         end,
     Proc5 = spawn_opt(fun () ->
-			      receive Go -> ok end,
-			      1 = erlang:system_info(scheduler_id),
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}}
-		      end, [link,{scheduler,1}]),
+                              receive Go -> ok end,
+                              1 = erlang:system_info(scheduler_id),
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}}
+                      end, [link,{scheduler,1}]),
     receive after 100 -> ok end,
     Proc5 ! Go,
     wait_procs_exit([W5, Proc5]),
     wait_command_msgs(Port2, 10),
     [{Port2, Sprt5}, {Proc5, Sproc5}] = count_pp_sched_stop([Port2, Proc5]),
-    true = in_range(2, Sproc5, 3),
-    true = in_range(7, Sprt5, 20),
-		  
+    ?IN_RANGE(2, Sproc5, 3),
+    ?IN_RANGE(6, Sprt5, 20),
+
     count_pp_sched_start(),
     "disabled" = port_control(Port2, $D, ""),
     W6 = case SOnl of
-	     1 ->
-		 false;
-	     _ ->
-		 W2= spawn_opt(fun () ->
-				       2 = erlang:system_info(scheduler_id),
-				       "sleeped" = port_control(Port2, $S, "")
-			       end, [link,{scheduler,2}]),
-		 receive after 100 -> ok end,
-		 W2
-	 end,
+             1 ->
+                 false;
+             _ ->
+                 W2= spawn_opt(fun () ->
+                                       2 = erlang:system_info(scheduler_id),
+                                       "sleeped" = port_control(Port2, $S, "")
+                               end, [link,{scheduler,2}]),
+                 receive after 100 -> ok end,
+                 W2
+         end,
     Proc6 = spawn_opt(fun () ->
-			      receive Go -> ok end,
-			      1 = erlang:system_info(scheduler_id),
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}},
-			      Port2 ! {Parent, {command, ""}}
-		      end, [link,{scheduler,1}]),
+                              receive Go -> ok end,
+                              1 = erlang:system_info(scheduler_id),
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}},
+                              Port2 ! {Parent, {command, ""}}
+                      end, [link,{scheduler,1}]),
     receive after 100 -> ok end,
     Proc6 ! Go,
     wait_procs_exit([W6, Proc6]),
     wait_command_msgs(Port2, 10),
     [{Port2, Sprt6}, {Proc6, Sproc6}] = count_pp_sched_stop([Port2, Proc6]),
-    true = in_range(2, Sproc6, 3),
-    true = in_range(3, Sprt6, 6),
+    ?IN_RANGE(2, Sproc6, 3),
+    ?IN_RANGE(2, Sprt6, 6),
 
     process_flag(scheduler, 0),
 
@@ -2316,23 +2221,24 @@ consume_timeslice(Config) when is_list(Config) ->
     receive {Port2, closed} -> ok end,
     ok.
 
+
 wait_command_msgs(_, 0) ->
     ok;
 wait_command_msgs(Port, N) ->
     receive
-	{Port, command} ->
-	    wait_command_msgs(Port, N-1)
+        {Port, command} ->
+            wait_command_msgs(Port, N-1)
     end.
 
 in_range(Low, Val, High) when is_integer(Low),
-			      is_integer(Val),
-			      is_integer(High),
-			      Low =< Val,
-			      Val =< High ->
+                              is_integer(Val),
+                              is_integer(High),
+                              Low =< Val,
+                              Val =< High ->
     true;
 in_range(Low, Val, High) when is_integer(Low),
-			      is_integer(Val),
-			      is_integer(High) ->
+                              is_integer(Val),
+                              is_integer(High) ->
     false.
 
 count_pp_sched_start() ->
@@ -2345,7 +2251,7 @@ count_pp_sched_stop(Ps) ->
     PNs = lists:map(fun (P) -> {P, 0} end, Ps),
     receive {trace_delivered, all, Td} -> ok end,
     Res = count_proc_sched(Ps, PNs),
-    ?t:format("Scheduling counts: ~p~n", [Res]),
+    io:format("Scheduling counts: ~p~n", [Res]),
     erlang:display({scheduling_counts, Res}),
     Res.
 
@@ -2358,26 +2264,63 @@ do_inc_pn(P, [PN|PNs]) ->
 
 inc_pn(P, PNs) ->
     try
-	do_inc_pn(P, PNs)
+        do_inc_pn(P, PNs)
     catch
-	throw:undefined -> PNs
+        throw:undefined -> PNs
     end.
 
 count_proc_sched(Ps, PNs) ->
     receive
-	TT when element(1, TT) == trace, element(3, TT) == in ->
-%	    erlang:display(TT),
-	    count_proc_sched(Ps, inc_pn(element(2, TT), PNs));
-	TT when element(1, TT) == trace, element(3, TT) == out ->
-	    count_proc_sched(Ps, PNs)
+        TT when element(1, TT) == trace, element(3, TT) == in ->
+            %	    erlang:display(TT),
+            count_proc_sched(Ps, inc_pn(element(2, TT), PNs));
+        TT when element(1, TT) == trace, element(3, TT) == out ->
+            count_proc_sched(Ps, PNs)
     after 0 ->
-	    PNs
+              PNs
     end.
-    
+
+a_test(Config) when is_list(Config) ->
+    check_io_debug().
+
+z_test(Config) when is_list(Config) ->
+    check_io_debug().
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% 		Utilities
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+check_io_debug() ->
+    get_stable_check_io_info(),
+    {NoErrorFds, NoUsedFds, NoDrvSelStructs, NoDrvEvStructs} = CheckIoDebug
+    = erts_debug:get_internal_state(check_io_debug),
+    HasGetHost = has_gethost(),
+    ct:log("check_io_debug: ~p~n"
+           "HasGetHost: ~p",[CheckIoDebug, HasGetHost]),
+    0 = NoErrorFds,
+    if
+        NoUsedFds == NoDrvSelStructs ->
+            ok;
+        HasGetHost andalso (NoUsedFds == (NoDrvSelStructs - 1)) ->
+            %% If the inet_gethost port is alive, we may have
+            %% one extra used fd that is not selected on
+            ok
+    end,
+    0 = NoDrvEvStructs,
+    ok.
+
+has_gethost() ->
+    has_gethost(erlang:ports()).
+has_gethost([P|T]) ->
+    case erlang:port_info(P, name) of
+        {name,"inet_gethost"++_} ->
+            true;
+        _ ->
+            has_gethost(T)
+    end;
+has_gethost([]) ->
+    false.
+
 %flush_msgs() ->
 %    receive
 %	M ->
@@ -2392,26 +2335,26 @@ wait_procs_exit([]) ->
 wait_procs_exit([P|Ps]) when is_pid(P) ->
     Mon = erlang:monitor(process, P),
     receive
-	{'DOWN', Mon, process, P, _} ->
-	    wait_procs_exit(Ps)
+        {'DOWN', Mon, process, P, _} ->
+            wait_procs_exit(Ps)
     end;
 wait_procs_exit([_|Ps]) ->
     wait_procs_exit(Ps).
 
 get_port_msg(Port, Timeout) ->
     receive
-	{Port, What} ->
-	    {msg, What}
+        {Port, What} ->
+            {msg, What}
     after Timeout ->
-	    no_msg
+              no_msg
     end.
 
 wait_until(Fun) ->
     case Fun() of
-	true -> ok;
-	false ->
-	    receive after 100 -> ok end,
-	    wait_until(Fun)
+        true -> ok;
+        false ->
+            receive after 100 -> ok end,
+            wait_until(Fun)
     end.
 
 drv_vsn_str2tup(Str) ->
@@ -2442,11 +2385,11 @@ transform_bins(_Transform, Other) -> Other.
 
 make_sub_binaries(Term) ->
     MakeSub = fun(Bin0) ->
-		      Bin1 = <<243:8,0:3,Bin0/binary,31:5,19:8>>,
-		      Sz = size(Bin0),
-		      <<243:8,0:3,Bin:Sz/binary,31:5,19:8>> = id(Bin1),
-		      Bin
-	      end,
+                      Bin1 = <<243:8,0:3,Bin0/binary,31:5,19:8>>,
+                      Sz = size(Bin0),
+                      <<243:8,0:3,Bin:Sz/binary,31:5,19:8>> = id(Bin1),
+                      Bin
+              end,
     transform_bins(MakeSub, Term).
 
 id(I) -> I.
@@ -2478,26 +2421,17 @@ random_char() ->
     uniform(256) - 1.
 
 uniform(N) ->
-    case get(random_seed) of
-	undefined ->
-	    {X, Y, Z} = time(),
-	    random:seed(X, Y, Z);
-	_ ->
-	    ok
-    end,
-    random:uniform(N).
+    rand:uniform(N).
 
-%% return millisecs from statistics source
 erl_millisecs() ->
-    {Ms, S, Us} = erlang:now(),
-    Ms * 1000000000 + S * 1000 + Us / 1000.
+    erl_millisecs(erlang:monotonic_time()).
 
-erl_millisecs({Ms,S,Us}) ->
-    Ms * 1000000000 + S * 1000 + Us / 1000.
+erl_millisecs(MonotonicTime) ->
+    (1000*MonotonicTime)/erlang:convert_time_unit(1,seconds,native).
 
 %% Start/stop drivers.
 start_driver(Config, Name, Binary) ->
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     erl_ddll:start(),
 
     %% Load the driver
@@ -2505,31 +2439,31 @@ start_driver(Config, Name, Binary) ->
 
     %% open port.
     case Binary of
-	true ->
-	    open_port({spawn, Name}, [binary]);
-	false ->
-	    open_port({spawn, Name}, [])
+        true ->
+            open_port({spawn, Name}, [binary]);
+        false ->
+            open_port({spawn, Name}, [])
     end.
 
 stop_driver(Port, Name) ->
-    ?line true = erlang:port_close(Port),
+    true = erlang:port_close(Port),
     receive
-	{Port,Message} ->
-	    ?t:fail({strange_message_from_port,Message})
+        {Port,Message} ->
+            ct:fail({strange_message_from_port,Message})
     after 0 ->
-	    ok
+              ok
     end,
 
     %% Unload the driver.
     ok = erl_ddll:unload_driver(Name),
-    ?line ok = erl_ddll:stop().
+    ok = erl_ddll:stop().
 
 load_driver(Dir, Driver) ->
     case erl_ddll:load_driver(Dir, Driver) of
-	ok -> ok;
-	{error, Error} = Res ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    Res
+        ok -> ok;
+        {error, Error} = Res ->
+            io:format("~s\n", [erl_ddll:format_error(Error)]),
+            Res
     end.
 
 sleep() ->
@@ -2542,55 +2476,52 @@ sleep(Ms) when is_integer(Ms), Ms >= 0 ->
 
 
 start_node(Config) when is_list(Config) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {A, B, C} = now(),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)
-			      ++ "-"
-			      ++ atom_to_list(?config(testcase, Config))
-			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
-			      ++ "-"
-			      ++ integer_to_list(C)),
-    ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+                        ++ "-"
+                        ++ atom_to_list(proplists:get_value(testcase, Config))
+                        ++ "-"
+                        ++ integer_to_list(erlang:system_time(seconds))
+                        ++ "-"
+                        ++ integer_to_list(erlang:unique_integer([positive]))),
+    test_server:start_node(Name, slave, [{args, "-pa "++Pa}]).
 
 stop_node(Node) ->
-    ?t:stop_node(Node).
+    test_server:stop_node(Node).
 
 wait_deallocations() ->
     try
-	erts_debug:set_internal_state(wait, deallocations)
+        erts_debug:set_internal_state(wait, deallocations)
     catch error:undef ->
-	    erts_debug:set_internal_state(available_internal_state, true),
-	    wait_deallocations()
+              erts_debug:set_internal_state(available_internal_state, true),
+              wait_deallocations()
     end.
 
 driver_alloc_size() ->
     case erlang:system_info(smp_support) of
-	true ->
-	    ok;
-	false ->
-	    %% driver_alloc also used by elements in lock-free queues,
-	    %% give these some time to be deallocated...
-	    receive after 100 -> ok end
+        true ->
+            ok;
+        false ->
+            %% driver_alloc also used by elements in lock-free queues,
+            %% give these some time to be deallocated...
+            receive after 100 -> ok end
     end,
     wait_deallocations(),
     case erlang:system_info({allocator_sizes, driver_alloc}) of
-	false ->
-	    undefined;
-	MemInfo ->
-	    CS = lists:foldl(
-		   fun ({instance, _, L}, Acc) ->
-			   {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
-			   {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
-			   [MBCS,SBCS | Acc]
-		   end,
-		   [],
-		   MemInfo),
-	    lists:foldl(
-	      fun(L, Sz0) ->
-		      {value,{_,Sz,_,_}} = lists:keysearch(blocks_size, 1, L),
-		      Sz0+Sz
-	      end, 0, CS)
+        false ->
+            undefined;
+        MemInfo ->
+            CS = lists:foldl(
+                   fun ({instance, _, L}, Acc) ->
+                           {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
+                           {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
+                           [MBCS,SBCS | Acc]
+                   end,
+                   [],
+                   MemInfo),
+            lists:foldl(
+              fun(L, Sz0) ->
+                      {value,{_,Sz,_,_}} = lists:keysearch(blocks_size, 1, L),
+                      Sz0+Sz
+              end, 0, CS)
     end.
diff --git a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
index 72be107168..1432bc42c1 100644
--- a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2011-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2011-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/caller_drv.c b/erts/emulator/test/driver_SUITE_data/caller_drv.c
index 2731f9b317..3bb20d86f5 100644
--- a/erts/emulator/test/driver_SUITE_data/caller_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/caller_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/chkio_drv.c b/erts/emulator/test/driver_SUITE_data/chkio_drv.c
index faf1040276..614b68e865 100644
--- a/erts/emulator/test/driver_SUITE_data/chkio_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/chkio_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c b/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c
index 578a210ab2..142ae46247 100644
--- a/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2012-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2012-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/invalid_extended_marker_drv.c b/erts/emulator/test/driver_SUITE_data/invalid_extended_marker_drv.c
index 59145447f8..4bc5b85338 100644
--- a/erts/emulator/test/driver_SUITE_data/invalid_extended_marker_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/invalid_extended_marker_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/io_ready_exit_drv.c b/erts/emulator/test/driver_SUITE_data/io_ready_exit_drv.c
index 1e107309df..11ccd2574e 100644
--- a/erts/emulator/test/driver_SUITE_data/io_ready_exit_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/io_ready_exit_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
index 9d8bbac231..d87c2bec93 100644
--- a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2007-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2007-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
@@ -277,10 +278,6 @@ static void stop(ErlDrvData drv_data)
 	case IOQ_EXIT_TIMEOUT_ASYNC:
 	    driver_cancel_timer(ddp->port);
 	    break;
-	case IOQ_EXIT_READY_ASYNC:
-	    if (ddp->outstanding_async_task)
-		driver_async_cancel(ddp->async_task);
-	    break;
 	default:
 	    break;
 	}
diff --git a/erts/emulator/test/driver_SUITE_data/larger_major_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/larger_major_vsn_drv.c
index 4eb0e6fa57..3e46d89288 100644
--- a/erts/emulator/test/driver_SUITE_data/larger_major_vsn_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/larger_major_vsn_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/larger_minor_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/larger_minor_vsn_drv.c
index 396deb9bef..d7336ed59b 100644
--- a/erts/emulator/test/driver_SUITE_data/larger_minor_vsn_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/larger_minor_vsn_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c b/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
index 851f2c745b..e7480d2e00 100644
--- a/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson AB. Portions
  * created by Ericsson are Copyright 2008, Ericsson Utvecklings AB. All
diff --git a/erts/emulator/test/driver_SUITE_data/monitor_drv.c b/erts/emulator/test/driver_SUITE_data/monitor_drv.c
index 81dfb65191..1418250484 100644
--- a/erts/emulator/test/driver_SUITE_data/monitor_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/monitor_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c b/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c
index ff44145ca7..594a996ab9 100644
--- a/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
index 88df73f696..37cb93fb3a 100644
--- a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2011-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2011-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
@@ -94,7 +95,7 @@ DRIVER_INIT(otp_9302_drv)
 static void stop(ErlDrvData drv_data)
 {
     Otp9302Data *data = (Otp9302Data *) drv_data;
-    if (!data->smp)
+    if (data->msgq.mtx)
 	erl_drv_mutex_destroy(data->msgq.mtx);
     driver_free(data);
 }
@@ -114,13 +115,16 @@ static ErlDrvData start(ErlDrvPort port,
     driver_system_info(&sys_info, sizeof(ErlDrvSysInfo));
     data->smp = sys_info.smp_support;
 
+    data->msgq.mtx = NULL;
     if (!data->smp) {
 	data->msgq.start = NULL;
 	data->msgq.end = NULL;
-	data->msgq.mtx = erl_drv_mutex_create("");
-	if (!data->msgq.mtx) {
-	    driver_free(data);
-	    return ERL_DRV_ERROR_GENERAL;
+	if (sys_info.thread_support) {
+	    data->msgq.mtx = erl_drv_mutex_create("");
+	    if (!data->msgq.mtx) {
+		driver_free(data);
+		return ERL_DRV_ERROR_GENERAL;
+	    }
 	}
     }
 
@@ -143,19 +147,22 @@ static void enqueue_reply(Otp9302AsyncData *adata)
     Otp9302MsgQ *msgq = adata->msgq;
     adata->next = NULL;
     adata->refc++;
-    erl_drv_mutex_lock(msgq->mtx);
+    if (msgq->mtx)
+	erl_drv_mutex_lock(msgq->mtx);
     if (msgq->end)
 	msgq->end->next = adata;
     else
 	msgq->end = msgq->start = adata;
     msgq->end = adata;
-    erl_drv_mutex_unlock(msgq->mtx);
+    if (msgq->mtx)
+	erl_drv_mutex_unlock(msgq->mtx);
 }
 
 static void dequeue_replies(Otp9302AsyncData *adata)
 {
     Otp9302MsgQ *msgq = adata->msgq;
-    erl_drv_mutex_lock(msgq->mtx);
+    if (msgq->mtx)
+	erl_drv_mutex_lock(msgq->mtx);
     if (--adata->refc == 0)
 	driver_free(adata);
     while (msgq->start) {
@@ -166,7 +173,8 @@ static void dequeue_replies(Otp9302AsyncData *adata)
 	    driver_free(adata);
     }
     msgq->start = msgq->end = NULL;
-    erl_drv_mutex_unlock(msgq->mtx);
+    if (msgq->mtx)
+	erl_drv_mutex_unlock(msgq->mtx);
 }
 
 static void async_invoke(void *data)
@@ -227,6 +235,4 @@ static void output(ErlDrvData drv_data,
     ad[4]->term_data.msg = driver_mk_atom("end_of_jobs");
     for (i = 0; i < sizeof(id)/sizeof(id[0]); i++)
 	id[i] = driver_async(data->port, &key, async_invoke, ad[i], driver_free);
-    if (id[2] > 0)
-	driver_async_cancel(id[2]);
 }
diff --git a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c
index cbee1c3dce..685cda3e07 100644
--- a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c
index a1299fe807..d50546b919 100644
--- a/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -20,12 +21,12 @@
  * Author: Rickard Green
  *
  * Description: Implementation of a driver with a smaller major
- *              driver version than the current system.
+ *              driver version than allowed on load.
  */
 
 #define VSN_MISMATCH_DRV_NAME_STR		"smaller_major_vsn_drv"
 #define VSN_MISMATCH_DRV_NAME			smaller_major_vsn_drv
-#define VSN_MISMATCH_DRV_MAJOR_VSN_DIFF		(-1)
+#define VSN_MISMATCH_DRV_MAJOR_VSN_DIFF		(ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD - ERL_DRV_EXTENDED_MAJOR_VERSION - 1)
 #define VSN_MISMATCH_DRV_MINOR_VSN_DIFF		0
  
 #include "vsn_mismatch_drv_impl.c"
diff --git a/erts/emulator/test/driver_SUITE_data/smaller_minor_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/smaller_minor_vsn_drv.c
index 42b1d2a187..082694de82 100644
--- a/erts/emulator/test/driver_SUITE_data/smaller_minor_vsn_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/smaller_minor_vsn_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_base_drv.c b/erts/emulator/test/driver_SUITE_data/sys_info_base_drv.c
index c22a415c59..c69961928e 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_base_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_base_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -19,14 +20,14 @@
 /*
  * Author: Rickard Green
  *
- * Description: Driver that fakes driver version 2.0 and tests
+ * Description: Driver that fakes driver version 3.0 and tests
  *              driver_system_info().
  *
  */
 
 #include "sys_info_drv_impl.h"
 
-#define SYS_INFO_DRV_MAJOR_VSN		2
+#define SYS_INFO_DRV_MAJOR_VSN		3
 #define SYS_INFO_DRV_MINOR_VSN		0
 #define SYS_INFO_DRV_NAME_STR		"sys_info_base_drv"
 #define SYS_INFO_DRV_NAME		sys_info_base_drv
@@ -41,7 +42,9 @@
   "thread=%s "				\
   "smp=%s "				\
   "async_thrs=%d "			\
-  "sched_thrs=%d"
+  "sched_thrs=%d "                      \
+  "emu_nif_vsn=%d.%d"
+
 
 static size_t
 sys_info_drv_max_res_len(ErlDrvSysInfo *sip)
@@ -55,6 +58,7 @@ sys_info_drv_max_res_len(ErlDrvSysInfo *sip)
     slen += 5;		/* smp */
     slen += 20;		/* async_thrs */
     slen += 20;		/* sched_thrs */
+    slen += 2*20;       /* emu_nif_vsn */
     return slen;
 }
 
@@ -72,7 +76,9 @@ sys_info_drv_sprintf_sys_info(ErlDrvSysInfo *sip, char *str)
 		   sip->thread_support ? "true" : "false",
 		   sip->smp_support ? "true" : "false",
 		   sip->async_threads,
-		   sip->scheduler_threads);
+		   sip->scheduler_threads,
+		   sip->nif_major_version,
+		   sip->nif_minor_version);
 }
 
 #include "sys_info_drv_impl.c"
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_curr_drv.c b/erts/emulator/test/driver_SUITE_data/sys_info_curr_drv.c
index 5bbc966932..a847dbb6ad 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_curr_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_curr_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -40,7 +41,9 @@
   "thread=%s "				\
   "smp=%s "				\
   "async_thrs=%d "			\
-  "sched_thrs=%d"
+  "sched_thrs=%d "                      \
+  "emu_nif_vsn=%d.%d "                  \
+  "dirty_sched=%s"
 
 static size_t
 sys_info_drv_max_res_len(ErlDrvSysInfo *sip)
@@ -54,6 +57,8 @@ sys_info_drv_max_res_len(ErlDrvSysInfo *sip)
     slen += 5;		/* smp */
     slen += 20;		/* async_thrs */
     slen += 20;		/* sched_thrs */
+    slen += 2*20;       /* emu_nif_vsn */
+    slen += 5;          /* dirty_sched */
     return slen;
 }
 
@@ -71,7 +76,10 @@ sys_info_drv_sprintf_sys_info(ErlDrvSysInfo *sip, char *str)
 		   sip->thread_support ? "true" : "false",
 		   sip->smp_support ? "true" : "false",
 		   sip->async_threads,
-		   sip->scheduler_threads);
+		   sip->scheduler_threads,
+		   sip->nif_major_version,
+		   sip->nif_minor_version,
+		   sip->dirty_scheduler_support ? "true" : "false");
 }
 
 #include "sys_info_drv_impl.c"
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.c b/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.c
index c6c70a2075..7c22e2c365 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.c
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.h b/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.h
index 5a6ddb15cf..35e60c0d86 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.h
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.h
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_prev_drv.c b/erts/emulator/test/driver_SUITE_data/sys_info_prev_drv.c
index 815d96cc97..33a4794fba 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_prev_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_prev_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -19,14 +20,14 @@
 /*
  * Author: Rickard Green
  *
- * Description: Driver that fakes driver version 2.0 and tests
+ * Description: Driver that fakes driver version 3.0 and tests
  *              driver_system_info().
  *
  */
 
 #include "sys_info_drv_impl.h"
 
-#define SYS_INFO_DRV_MAJOR_VSN		2
+#define SYS_INFO_DRV_MAJOR_VSN		3
 #define SYS_INFO_DRV_MINOR_VSN		0
 #define SYS_INFO_DRV_NAME_STR		"sys_info_prev_drv"
 #define SYS_INFO_DRV_NAME		sys_info_prev_drv
@@ -41,7 +42,9 @@
   "thread=%s "				\
   "smp=%s "				\
   "async_thrs=%d "			\
-  "sched_thrs=%d"
+  "sched_thrs=%d "                      \
+  "emu_nif_vsn=%d.%d"
+
 
 static size_t
 sys_info_drv_max_res_len(ErlDrvSysInfo *sip)
@@ -55,6 +58,7 @@ sys_info_drv_max_res_len(ErlDrvSysInfo *sip)
     slen += 5;		/* smp */
     slen += 20;		/* async_thrs */
     slen += 20;		/* sched_thrs */
+    slen += 2*20;       /* emu_nif_vsn */
     return slen;
 }
 
@@ -72,7 +76,9 @@ sys_info_drv_sprintf_sys_info(ErlDrvSysInfo *sip, char *str)
 		   sip->thread_support ? "true" : "false",
 		   sip->smp_support ? "true" : "false",
 		   sip->async_threads,
-		   sip->scheduler_threads);
+		   sip->scheduler_threads,
+		   sip->nif_major_version,
+		   sip->nif_minor_version);
 }
 
 #include "sys_info_drv_impl.c"
diff --git a/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c b/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c
index 500725a7cd..f1f2b438f0 100644
--- a/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/thr_free_drv.c b/erts/emulator/test/driver_SUITE_data/thr_free_drv.c
index 439fe6a184..48fe5fa435 100644
--- a/erts/emulator/test/driver_SUITE_data/thr_free_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/thr_free_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2011. All Rights Reserved.
+ * Copyright Ericsson AB 2011-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c
index 5a9112afa3..56183c9484 100644
--- a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2012. All Rights Reserved.
+ * Copyright Ericsson AB 2012-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/vsn_mismatch_drv_impl.c b/erts/emulator/test/driver_SUITE_data/vsn_mismatch_drv_impl.c
index 53b0a029ce..6750b8a78b 100644
--- a/erts/emulator/test/driver_SUITE_data/vsn_mismatch_drv_impl.c
+++ b/erts/emulator/test/driver_SUITE_data/vsn_mismatch_drv_impl.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/zero_extended_marker_garb_drv.c b/erts/emulator/test/driver_SUITE_data/zero_extended_marker_garb_drv.c
index ed705e565f..e7f4edde08 100644
--- a/erts/emulator/test/driver_SUITE_data/zero_extended_marker_garb_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/zero_extended_marker_garb_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/efile_SUITE.erl b/erts/emulator/test/efile_SUITE.erl
index 65367eab98..6bb8487c4e 100644
--- a/erts/emulator/test/efile_SUITE.erl
+++ b/erts/emulator/test/efile_SUITE.erl
@@ -1,104 +1,165 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
 -module(efile_SUITE).
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
--export([iter_max_files/1]).
+-export([all/0, suite/0]).
+-export([iter_max_files/1, async_dist/1]).
 
--export([do_iter_max_files/2]).
+-export([do_iter_max_files/2, do_async_dist/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    [iter_max_files].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
+    [iter_max_files, async_dist].
+
+do_async_dist(Dir) ->
+    X = 100,
+    AT = erlang:system_info(thread_pool_size),
+    Keys = file_keys(Dir,AT*X,[],[]),
+    Tab = ets:new(x,[ordered_set]),
+    [ ets:insert(Tab,{N,0}) || N <- lists:seq(0,AT-1) ],
+    [ ets:update_counter(Tab,(N rem AT),1) || N <- Keys ],
+    Res = [ V || {_,V} <- ets:tab2list(Tab) ],
+    ets:delete(Tab),
+    {Res, sdev(Res)/X}.
+
+sdev(List) ->
+    Len = length(List),
+    Mean = lists:sum(List)/Len,
+    math:sqrt(lists:sum([ (X - Mean) * (X - Mean) || X <- List ]) / Len).
+
+file_keys(_,0,FdList,FnList) ->
+    [ file:close(FD) || FD <- FdList ],
+    [ file:delete(FN) || FN <- FnList ],
+    [];
+file_keys(Dir,Num,FdList,FnList) ->
+    Name = "dummy"++integer_to_list(Num),
+    FN = filename:join([Dir,Name]),
+    case file:open(FN,[write,raw]) of
+        {ok,FD} ->
+            {file_descriptor,prim_file,{Port,_}} = FD,
+            <<X:32/integer-big>> = 
+            iolist_to_binary(erlang:port_control(Port,$K,[])),
+            [X | file_keys(Dir,Num-1,[FD|FdList],[FN|FnList])];
+        {error,_} ->
+            % Try freeing up FD's if there are any
+            case FdList of 
+                [] ->
+                    exit({cannot_open_file,FN});
+                _ ->
+                    [ file:close(FD) || FD <- FdList ],
+                    [ file:delete(F) || F <- FnList ],
+                    file_keys(Dir,Num,[],[])
+            end
+    end.
+
+%% Check that the distribution of files over async threads is fair
+async_dist(Config) when is_list(Config) ->
+    DataDir = proplists:get_value(data_dir,Config),
+    TestFile = filename:join(DataDir, "existing_file"),
+    Dir = filename:dirname(code:which(?MODULE)),
+    AsyncSizes = [7,10,100,255,256,64,63,65],
+    Max = 0.5,
+
+    lists:foreach(fun(Size) ->
+                          {ok,Node} = 
+                          test_server:start_node
+                          (test_iter_max_files,slave,
+                           [{args,
+                             "+A "++integer_to_list(Size)++
+                             " -pa " ++ Dir}]),
+                          {Distr,SD} = rpc:call(Node,?MODULE,do_async_dist,
+                                                [DataDir]),
+                          test_server:stop_node(Node),
+                          if
+                              SD > Max ->
+                                  io:format("Bad async queue distribution for "
+                                            "~p async threads:~n"
+                                            "    Standard deviation is ~p~n"
+                                            "    Key distribution:~n    ~lp~n",
+                                            [Size,SD,Distr]),
+                                  exit({bad_async_dist,Size,SD,Distr});
+                              true ->
+                                  io:format("OK async queue distribution for "
+                                            "~p async threads:~n"
+                                            "    Standard deviation is ~p~n"
+                                            "    Key distribution:~n    ~lp~n",
+                                            [Size,SD,Distr]),
+                                  ok
+                          end
+                  end, AsyncSizes),
     ok.
 
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 %%
 %% Open as many files as possible. Do this several times and check 
 %% that we get the same number of files every time.
 %%
 
-iter_max_files(suite) -> [];
 iter_max_files(Config) when is_list(Config) ->
-    DataDir = ?config(data_dir,Config),
+    DataDir = proplists:get_value(data_dir,Config),
     TestFile = filename:join(DataDir, "existing_file"),
     N = 10,
     %% Run on a different node in order to set the max ports
     Dir = filename:dirname(code:which(?MODULE)),
     {ok,Node} = test_server:start_node(test_iter_max_files,slave,
-				       [{args,"+Q 1524 -pa " ++ Dir}]),
+                                       [{args,"+Q 1524 -pa " ++ Dir}]),
     L = rpc:call(Node,?MODULE,do_iter_max_files,[N, TestFile]),
     test_server:stop_node(Node),
     io:format("Number of files opened in each test:~n~w\n", [L]),
     all_equal(L),
     Head = hd(L),
     if  Head >= 2 -> ok;
-	true -> ?line test_server:fail(too_few_files)
+        true -> ct:fail(too_few_files)
     end,
     {comment, "Max files: " ++ integer_to_list(hd(L))}.
 
 do_iter_max_files(N, Name) when N > 0 -> 
-    ?line [max_files(Name)| do_iter_max_files(N-1, Name)];
+    [max_files(Name)| do_iter_max_files(N-1, Name)];
 do_iter_max_files(_, _) ->
     [].
 
 all_equal([E, E| T]) ->
-    ?line all_equal([E| T]);
+    all_equal([E| T]);
 all_equal([_]) ->
     ok;
 all_equal([]) ->
     ok.
-    
+
 max_files(Name) ->
-    ?line Fds = open_files(Name),
-    ?line N = length(Fds),
-    ?line close_files(Fds),
+    Fds = open_files(Name),
+    N = length(Fds),
+    close_files(Fds),
     N.
 
 close_files([Fd| Fds]) ->
-    ?line file:close(Fd),
-    ?line close_files(Fds);
+    file:close(Fd),
+    close_files(Fds);
 close_files([]) ->
     ok.
 
 open_files(Name) ->
-    ?line case file:open(Name, [read,raw]) of
-	      {ok, Fd} ->
-		  [Fd| open_files(Name)];
-	      {error, Reason} ->
-%		  io:format("Error reason: ~p", [Reason]),
-		  []
-	  end.
+    case file:open(Name, [read,raw]) of
+        {ok, Fd} ->
+            [Fd| open_files(Name)];
+        {error, _Reason} ->
+            %		  io:format("Error reason: ~p", [_Reason]),
+            []
+    end.
diff --git a/erts/emulator/test/emulator.spec.ose b/erts/emulator/test/emulator.spec.ose
deleted file mode 100644
index 9f494609d9..0000000000
--- a/erts/emulator/test/emulator.spec.ose
+++ /dev/null
@@ -1,2 +0,0 @@
-{topcase, {dir, "../emulator_test"}}.
-{skip, {obsolete_SUITE, "Not on ose"}}.
diff --git a/erts/emulator/test/emulator_smoke.spec b/erts/emulator/test/emulator_smoke.spec
new file mode 100644
index 0000000000..3219aeb823
--- /dev/null
+++ b/erts/emulator/test/emulator_smoke.spec
@@ -0,0 +1,3 @@
+{suites,"../emulator_test",[smoke_test_SUITE,time_SUITE]}.
+{cases,"../emulator_test",crypto_SUITE,[t_md5]}.
+{cases,"../emulator_test",float_SUITE,[fpe,cmp_integer]}.
\ No newline at end of file
diff --git a/erts/emulator/test/erl_drv_thread_SUITE.erl b/erts/emulator/test/erl_drv_thread_SUITE.erl
index 84a82cced0..f99c151936 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE.erl
+++ b/erts/emulator/test/erl_drv_thread_SUITE.erl
@@ -1,30 +1,30 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(erl_drv_thread_SUITE).
 -author('[email protected]').
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
+-export([all/0, suite/0]).
 
 -export([basic/1, rwlock/1, tsd/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -define(DEFAULT_TIMETRAP_SECS, 240).
 
@@ -33,38 +33,17 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 all() -> 
     [basic, rwlock, tsd].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%                                                                        %%
 %% Testcases                                                              %%
 %%                                                                        %%
 
-basic(suite) -> [];
-basic(doc) ->   [];
-basic(Cfg) -> ?line drv_case(Cfg, basic).
+basic(Cfg) -> drv_case(Cfg, basic).
 
-rwlock(suite) -> [];
-rwlock(doc) ->   [];
-rwlock(Cfg) -> ?line drv_case(Cfg, rwlock).
+rwlock(Cfg) -> drv_case(Cfg, rwlock).
 
-tsd(suite) -> [];
-tsd(doc) ->   [];
-tsd(Cfg) -> ?line drv_case(Cfg, tsd).
+tsd(Cfg) -> drv_case(Cfg, tsd).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%                                                                        %%
@@ -80,58 +59,54 @@ drv_case(Config, CaseName, Command) when is_list(Command) ->
     drv_case(Config, CaseName, Command, ?DEFAULT_TIMETRAP_SECS).
 
 drv_case(Config, CaseName, TimeTrap, Command) when is_list(Command),
-						   is_integer(TimeTrap) ->
+                                                   is_integer(TimeTrap) ->
     drv_case(Config, CaseName, Command, TimeTrap);
 drv_case(Config, CaseName, Command, TimeTrap) when is_list(Config),
-						   is_atom(CaseName),
-						   is_list(Command),
-						   is_integer(TimeTrap) ->
-    case ?t:os_type() of
-	{Family, _} when Family == unix; Family == win32 ->
-	    ?line run_drv_case(Config, CaseName, Command, TimeTrap);
-	SkipOs ->
-	    ?line {skipped,
-		   lists:flatten(["Not run on "
-				  | io_lib:format("~p",[SkipOs])])}
+                                                   is_atom(CaseName),
+                                                   is_list(Command),
+                                                   is_integer(TimeTrap) ->
+    case os:type() of
+        {Family, _} when Family == unix; Family == win32 ->
+            run_drv_case(Config, CaseName, Command, TimeTrap);
+        SkipOs ->
+            {skipped, lists:flatten(["Not run on " | io_lib:format("~p",[SkipOs])])}
     end.
 
 run_drv_case(Config, CaseName, Command, TimeTrap) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(TimeTrap)),
-    ?line DataDir = ?config(data_dir,Config),
+    ct:timetrap({seconds, TimeTrap}),
+    DataDir = proplists:get_value(data_dir,Config),
     case erl_ddll:load_driver(DataDir, CaseName) of
-	ok -> ok;
-	{error, Error} ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    ?line ?t:fail()
+        ok -> ok;
+        {error, Error} ->
+            ct:fail(erl_ddll:format_error(Error))
     end,
-    ?line Port = open_port({spawn, atom_to_list(CaseName)}, []),
-    ?line true = is_port(Port),
-    ?line Port ! {self(), {command, Command}},
-    ?line Result = receive_drv_result(Port, CaseName),
-    ?line Port ! {self(), close},
-    ?line receive 
-	      {Port, closed} ->
-		  ok
-	  end,
-    ?line ok = erl_ddll:unload_driver(CaseName),
-    ?line test_server:timetrap_cancel(Dog),
-    ?line Result.
+    Port = open_port({spawn, atom_to_list(CaseName)}, []),
+    true = is_port(Port),
+    Port ! {self(), {command, Command}},
+    Result = receive_drv_result(Port, CaseName),
+    Port ! {self(), close},
+    receive 
+        {Port, closed} ->
+            ok
+    end,
+    ok = erl_ddll:unload_driver(CaseName),
+    Result.
 
 receive_drv_result(Port, CaseName) ->
-    ?line receive
-	      {print, Port, CaseName, Str} ->
-		  ?line ?t:format("~s", [Str]),
-		  ?line receive_drv_result(Port, CaseName);
-	      {'EXIT', Port, Error} ->
-		  ?line ?t:fail(Error);
-	      {'EXIT', error, Error} ->
-		  ?line ?t:fail(Error);
-	      {failed, Port, CaseName, Comment} ->
-		  ?line ?t:fail(Comment);
-	      {skipped, Port, CaseName, Comment} ->
-		  ?line {skipped, Comment};
-	      {succeeded, Port, CaseName, ""} ->
-		  ?line succeeded;
-	      {succeeded, Port, CaseName, Comment} ->
-		  ?line {comment, Comment}
-	  end.
+    receive
+        {print, Port, CaseName, Str} ->
+            io:format("~s", [Str]),
+            receive_drv_result(Port, CaseName);
+        {'EXIT', Port, Error} ->
+            ct:fail(Error);
+        {'EXIT', error, Error} ->
+            ct:fail(Error);
+        {failed, Port, CaseName, Comment} ->
+            ct:fail(Comment);
+        {skipped, Port, CaseName, Comment} ->
+            {skipped, Comment};
+        {succeeded, Port, CaseName, ""} ->
+            succeeded;
+        {succeeded, Port, CaseName, Comment} ->
+            {comment, Comment}
+    end.
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/Makefile.src b/erts/emulator/test/erl_drv_thread_SUITE_data/Makefile.src
index 216707e8a5..169fad9231 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/Makefile.src
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/Makefile.src
@@ -1,13 +1,14 @@
-# ``The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved via the world wide web at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# ``Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # 
 # The Initial Developer of the Original Code is Ericsson Utvecklings AB.
 # Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/basic.c b/erts/emulator/test/erl_drv_thread_SUITE_data/basic.c
index fca2c1dbea..8ceb9eff08 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/basic.c
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/basic.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/rwlock.c b/erts/emulator/test/erl_drv_thread_SUITE_data/rwlock.c
index 064f52c16b..98d0162b55 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/rwlock.c
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/rwlock.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c
index 2cd3209231..7f5faf9121 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.h b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.h
index 18d5229780..bffe4f9f27 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.h
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/tsd.c b/erts/emulator/test/erl_drv_thread_SUITE_data/tsd.c
index 3809c915e0..4c952767c2 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/tsd.c
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/tsd.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_link_SUITE.erl b/erts/emulator/test/erl_link_SUITE.erl
index 435c0872e6..93d2065ba3 100644
--- a/erts/emulator/test/erl_link_SUITE.erl
+++ b/erts/emulator/test/erl_link_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -28,24 +29,23 @@
 -author('[email protected]').
 
 %-define(line_trace, 1).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
+-export([all/0, suite/0, init_per_suite/1, end_per_suite/1]).
 
 % Test cases
 -export([links/1,
-	 dist_links/1,
-	 monitor_nodes/1,
-	 process_monitors/1,
-	 dist_process_monitors/1,
-	 busy_dist_port_monitor/1,
-	 busy_dist_port_link/1,
-	 otp_5772_link/1,
-	 otp_5772_dist_link/1,
-	 otp_5772_monitor/1,
-	 otp_5772_dist_monitor/1,
-	 otp_7946/1]).
+         dist_links/1,
+         monitor_nodes/1,
+         process_monitors/1,
+         dist_process_monitors/1,
+         busy_dist_port_monitor/1,
+         busy_dist_port_link/1,
+         otp_5772_link/1,
+         otp_5772_dist_link/1,
+         otp_5772_monitor/1,
+         otp_5772_dist_monitor/1,
+         otp_7946/1]).
 
 -export([init_per_testcase/2, end_per_testcase/2]).
 
@@ -64,21 +64,20 @@
 
 
 -record(erl_link, {type = ?LINK_UNDEF,
-		   pid = [],
-		   targets = []}).
+                   pid = [],
+                   targets = []}).
 
 % This is to be kept in sync with erl_bif_info.c (make_monitor_list)
 
--record(erl_monitor, {
-            type, % MON_ORIGIN or MON_TARGET (1 or 3)
-	    ref,
-	    pid, % Process or nodename
-	    name = [] % registered name or []
-          }).
+-record(erl_monitor, {type,        % MON_ORIGIN or MON_TARGET (1 or 3)
+                      ref,
+                      pid,         % Process or nodename
+                      name = []}). % registered name or []
 
 
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 1}}].
 
 all() -> 
     [links, dist_links, monitor_nodes, process_monitors,
@@ -86,8 +85,15 @@ all() ->
      busy_dist_port_link, otp_5772_link, otp_5772_dist_link,
      otp_5772_monitor, otp_5772_dist_monitor, otp_7946].
 
-groups() -> 
-    [].
+init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
+    case catch erts_debug:get_internal_state(available_internal_state) of
+        true -> ok;
+        _ -> erts_debug:set_internal_state(available_internal_state, true)
+    end,
+    Config.
+
+end_per_testcase(_Func, _Config) ->
+    ok.
 
 init_per_suite(Config) ->
     Config.
@@ -95,419 +101,397 @@ init_per_suite(Config) ->
 end_per_suite(_Config) ->
     catch erts_debug:set_internal_state(available_internal_state, false).
 
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 
-links(doc) -> ["Tests node local links"];
-links(suite) -> [];
+%% Tests node local links
 links(Config) when is_list(Config) ->
-    ?line common_link_test(node(), node()),
-    ?line true = link(self()),
-    ?line [] = find_erl_link(self(), ?LINK_PID, self()),
-    ?line true = unlink(self()),
-    ?line ok.
-
-dist_links(doc) -> ["Tests distributed links"];
-dist_links(suite) -> [];
+    common_link_test(node(), node()),
+    true = link(self()),
+    [] = find_erl_link(self(), ?LINK_PID, self()),
+    true = unlink(self()),
+    ok.
+
+%% Tests distributed links
 dist_links(Config) when is_list(Config) ->
-    ?line [NodeName] = get_names(1, dist_link),
-    ?line {ok, Node} = start_node(NodeName),
-    ?line common_link_test(node(), Node),
-    ?line TP4 = spawn(?MODULE, test_proc, []),
-    ?line TP5 = spawn(?MODULE, test_proc, []),
-    ?line TP6 = spawn(Node, ?MODULE, test_proc, []),
-    ?line true = tp_call(TP6, fun() -> link(TP4) end),
-    ?line check_link(TP4, TP6),
-    ?line true = tp_call(TP5,
-			 fun() ->
-				 process_flag(trap_exit,true),
-				 link(TP6)
-			 end),
-    ?line check_link(TP5, TP6),
-    ?line rpc:cast(Node, erlang, halt, []),
-    ?line wait_until(fun () -> ?line is_proc_dead(TP4) end),
-    ?line check_unlink(TP4, TP6),
-    ?line true = tp_call(TP5,
-			 fun() ->
-				 receive
-				     {'EXIT', TP6, noconnection} ->
-					 true
-				 end
-			 end),
-    ?line check_unlink(TP5, TP6),
-    ?line tp_cast(TP5, fun() -> exit(normal) end),
-    ?line ok.
+    [NodeName] = get_names(1, dist_link),
+    {ok, Node} = start_node(NodeName),
+    common_link_test(node(), Node),
+    TP4 = spawn(?MODULE, test_proc, []),
+    TP5 = spawn(?MODULE, test_proc, []),
+    TP6 = spawn(Node, ?MODULE, test_proc, []),
+    true = tp_call(TP6, fun() -> link(TP4) end),
+    check_link(TP4, TP6),
+    true = tp_call(TP5,
+                   fun() ->
+                           process_flag(trap_exit,true),
+                           link(TP6)
+                   end),
+    check_link(TP5, TP6),
+    rpc:cast(Node, erlang, halt, []),
+    wait_until(fun () -> is_proc_dead(TP4) end),
+    check_unlink(TP4, TP6),
+    true = tp_call(TP5,
+                   fun() ->
+                           receive
+                               {'EXIT', TP6, noconnection} ->
+                                   true
+                           end
+                   end),
+    check_unlink(TP5, TP6),
+    tp_cast(TP5, fun() -> exit(normal) end),
+    ok.
 
 common_link_test(NodeA, NodeB) ->
-    ?line TP1 = spawn(NodeA, ?MODULE, test_proc, []),
-    ?line check_unlink(TP1, self()),
-    ?line TP2 = tp_call(TP1,
-			fun () ->
-				spawn_link(NodeB, ?MODULE, test_proc, [])
-			end),
-    ?line check_link(TP1, TP2),
-    ?line true = tp_call(TP2, fun() -> unlink(TP1) end),
-    ?line check_unlink(TP1, TP2),
-    ?line true = tp_call(TP2, fun() -> link(TP1) end),
-    ?line check_link(TP1, TP2),
-    ?line false = tp_call(TP2, fun() -> process_flag(trap_exit, true) end),
-    ?line tp_cast(TP1, fun () -> exit(died) end),
-    ?line true = tp_call(TP2, fun() ->
-				      receive 
-					  {'EXIT', TP1, died} ->
-					      true
-				      end
-			      end),
-    ?line check_unlink(TP1, TP2),
-    ?line TP3 = tp_call(TP2,
-			fun () ->
-				spawn_link(NodeA, ?MODULE, test_proc, [])
-			end),
-    ?line check_link(TP3, TP2),
-    ?line tp_cast(TP2, fun() -> exit(died) end),
-    ?line wait_until(fun () -> ?line is_proc_dead(TP3) end),
-    ?line check_unlink(TP3, TP2),
-    ?line ok.
-
-monitor_nodes(doc) -> ["Tests monitor of nodes"];
-monitor_nodes(suite) -> [];
+    TP1 = spawn(NodeA, ?MODULE, test_proc, []),
+    check_unlink(TP1, self()),
+    TP2 = tp_call(TP1,
+                  fun () ->
+                          spawn_link(NodeB, ?MODULE, test_proc, [])
+                  end),
+    check_link(TP1, TP2),
+    true = tp_call(TP2, fun() -> unlink(TP1) end),
+    check_unlink(TP1, TP2),
+    true = tp_call(TP2, fun() -> link(TP1) end),
+    check_link(TP1, TP2),
+    false = tp_call(TP2, fun() -> process_flag(trap_exit, true) end),
+    tp_cast(TP1, fun () -> exit(died) end),
+    true = tp_call(TP2, fun() ->
+                                receive 
+                                    {'EXIT', TP1, died} ->
+                                        true
+                                end
+                        end),
+    check_unlink(TP1, TP2),
+    TP3 = tp_call(TP2,
+                  fun () ->
+                          spawn_link(NodeA, ?MODULE, test_proc, [])
+                  end),
+    check_link(TP3, TP2),
+    tp_cast(TP2, fun() -> exit(died) end),
+    wait_until(fun () -> is_proc_dead(TP3) end),
+    check_unlink(TP3, TP2),
+    ok.
+
+%% Tests monitor of nodes
 monitor_nodes(Config) when is_list(Config) ->
-    ?line [An, Bn, Cn, Dn] = get_names(4, dist_link),
-    ?line {ok, A} = start_node(An),
-    ?line {ok, B} = start_node(Bn),
-    ?line C = list_to_atom(lists:concat([Cn, "@", hostname()])),
-    ?line D = list_to_atom(lists:concat([Dn, "@", hostname()])),
-    ?line 0 = no_of_monitor_node(self(), A),
-    ?line 0 = no_of_monitor_node(self(), B),
-    ?line monitor_node(A, true),
-    ?line monitor_node(B, true),
-    ?line monitor_node(D, true),
-    ?line monitor_node(D, true),
+    [An, Bn, Cn, Dn] = get_names(4, dist_link),
+    {ok, A} = start_node(An),
+    {ok, B} = start_node(Bn),
+    C = list_to_atom(lists:concat([Cn, "@", hostname()])),
+    D = list_to_atom(lists:concat([Dn, "@", hostname()])),
+    0 = no_of_monitor_node(self(), A),
+    0 = no_of_monitor_node(self(), B),
+    monitor_node(A, true),
+    monitor_node(B, true),
+    monitor_node(D, true),
+    monitor_node(D, true),
 
     %% Has been known to crash the emulator.
-    ?line {memory,_} = process_info(self(), memory),
-
-    ?line monitor_node(A, false),
-    ?line monitor_node(B, true),
-    ?line monitor_node(C, true),
-    ?line monitor_node(C, false),
-    ?line monitor_node(C, true),
-    ?line monitor_node(B, true),
-    ?line monitor_node(A, false),
-    ?line monitor_node(B, true),
-    ?line monitor_node(B, false),
-    ?line monitor_node(A, true),
-    ?line check_monitor_node(self(), A, 1),
-    ?line check_monitor_node(self(), B, 3),
-    ?line check_monitor_node(self(), C, 0),
-    ?line check_monitor_node(self(), D, 0),
-    ?line receive {nodedown, C} -> ok end,
-    ?line receive {nodedown, C} -> ok end,
-    ?line receive {nodedown, C} -> ok end,
-    ?line receive {nodedown, D} -> ok end,
-    ?line receive {nodedown, D} -> ok end,
-    ?line stop_node(A),
-    ?line receive {nodedown, A} -> ok end,
-    ?line check_monitor_node(self(), A, 0),
-    ?line check_monitor_node(self(), B, 3),
-    ?line stop_node(B),
-    ?line receive {nodedown, B} -> ok end,
-    ?line receive {nodedown, B} -> ok end,
-    ?line receive {nodedown, B} -> ok end,
-    ?line check_monitor_node(self(), B, 0),
-    ?line receive
-	      {nodedown, X} ->
-		  ?line ?t:fail({unexpected_nodedown, X})
-	  after 0 ->
-		  ?line ok
-	  end,
-    ?line ok.
-    
-
-process_monitors(doc) -> ["Tests node local process monitors"];
-process_monitors(suite) -> [];
+    {memory,_} = process_info(self(), memory),
+
+    monitor_node(A, false),
+    monitor_node(B, true),
+    monitor_node(C, true),
+    monitor_node(C, false),
+    monitor_node(C, true),
+    monitor_node(B, true),
+    monitor_node(A, false),
+    monitor_node(B, true),
+    monitor_node(B, false),
+    monitor_node(A, true),
+    check_monitor_node(self(), A, 1),
+    check_monitor_node(self(), B, 3),
+    check_monitor_node(self(), C, 0),
+    check_monitor_node(self(), D, 0),
+    receive {nodedown, C} -> ok end,
+    receive {nodedown, C} -> ok end,
+    receive {nodedown, C} -> ok end,
+    receive {nodedown, D} -> ok end,
+    receive {nodedown, D} -> ok end,
+    stop_node(A),
+    receive {nodedown, A} -> ok end,
+    check_monitor_node(self(), A, 0),
+    check_monitor_node(self(), B, 3),
+    stop_node(B),
+    receive {nodedown, B} -> ok end,
+    receive {nodedown, B} -> ok end,
+    receive {nodedown, B} -> ok end,
+    check_monitor_node(self(), B, 0),
+    receive
+        {nodedown, X} ->
+            ct:fail({unexpected_nodedown, X})
+    after 0 ->
+              ok
+    end,
+    ok.
+
+
+%% Tests node local process monitors
 process_monitors(Config) when is_list(Config) ->
-    ?line common_process_monitors(node(), node()),
-    ?line Mon1 = erlang:monitor(process,self()),
-    ?line [] = find_erl_monitor(self(), Mon1),
-    ?line [Name] = get_names(1, process_monitors),
-    ?line true = register(Name, self()),
-    ?line Mon2 = erlang:monitor(process, Name),
-    ?line [] = find_erl_monitor(self(), Mon2),
-    ?line receive
-	      {'DOWN', Mon1, _, _, _} = Msg ->
-		  ?line ?t:fail({unexpected_down_msg, Msg});
-	      {'DOWN', Mon2, _, _, _} = Msg ->
-		  ?line ?t:fail({unexpected_down_msg, Msg})
-	  after 500 ->
-		  ?line true = erlang:demonitor(Mon1),
-		  ?line true = erlang:demonitor(Mon2),
-		  ?line ok
-	  end.
-
-dist_process_monitors(doc) -> ["Tests distributed process monitors"];
-dist_process_monitors(suite) -> [];
+    common_process_monitors(node(), node()),
+    Mon1 = erlang:monitor(process,self()),
+    [] = find_erl_monitor(self(), Mon1),
+    [Name] = get_names(1, process_monitors),
+    true = register(Name, self()),
+    Mon2 = erlang:monitor(process, Name),
+    [] = find_erl_monitor(self(), Mon2),
+    receive
+        {'DOWN', Mon1, _, _, _} = Msg ->
+            ct:fail({unexpected_down_msg, Msg});
+        {'DOWN', Mon2, _, _, _} = Msg ->
+            ct:fail({unexpected_down_msg, Msg})
+    after 500 ->
+              true = erlang:demonitor(Mon1),
+              true = erlang:demonitor(Mon2),
+              ok
+    end.
+
+%% Tests distributed process monitors
 dist_process_monitors(Config) when is_list(Config) -> 
-    ?line [Name] = get_names(1,dist_process_monitors),
-    ?line {ok, Node} = start_node(Name),
-    ?line common_process_monitors(node(), Node),
-    ?line TP1 = spawn(Node, ?MODULE, test_proc, []),
-    ?line R1 = erlang:monitor(process, TP1),
-    ?line TP1O = get_down_object(TP1, self()),
-    ?line check_process_monitor(self(), TP1, R1),
-    ?line tp_cast(TP1, fun () -> halt() end),
-    ?line receive
-	      {'DOWN',R1,process,TP1O,noconnection} ->
-		  ?line ok
-	  end,
-    ?line check_process_demonitor(self(), TP1, R1),
-    ?line R2 = erlang:monitor(process, TP1),
-    ?line receive
-	      {'DOWN',R2,process,TP1O,noconnection} ->
-		  ?line ok
-	  end,
-    ?line check_process_demonitor(self(), TP1, R2),
-    ?line ok.
+    [Name] = get_names(1,dist_process_monitors),
+    {ok, Node} = start_node(Name),
+    common_process_monitors(node(), Node),
+    TP1 = spawn(Node, ?MODULE, test_proc, []),
+    R1 = erlang:monitor(process, TP1),
+    TP1O = get_down_object(TP1, self()),
+    check_process_monitor(self(), TP1, R1),
+    tp_cast(TP1, fun () -> halt() end),
+    receive
+        {'DOWN',R1,process,TP1O,noconnection} ->
+            ok
+    end,
+    check_process_demonitor(self(), TP1, R1),
+    R2 = erlang:monitor(process, TP1),
+    receive
+        {'DOWN',R2,process,TP1O,noconnection} ->
+            ok
+    end,
+    check_process_demonitor(self(), TP1, R2),
+    ok.
 
 
 common_process_monitors(NodeA, NodeB) ->
-    ?line TP1 = spawn(NodeA, ?MODULE, test_proc, []),
-    ?line TP2 = spawn(NodeB, ?MODULE, test_proc, []),
-    ?line run_common_process_monitors(TP1, TP2),
-    ?line TP3 = spawn(NodeA, ?MODULE, test_proc, []),
-    ?line TP4 = spawn(NodeB, ?MODULE, test_proc, []),
-    ?line [TP4N] = get_names(1, common_process_monitors),
-    ?line true = tp_call(TP4, fun () -> register(TP4N,self()) end),
-    ?line run_common_process_monitors(TP3,
-				      case node() == node(TP4) of
-					  true -> TP4N;
-					  false -> {TP4N, node(TP4)}
-				      end),
-    ?line ok.
+    TP1 = spawn(NodeA, ?MODULE, test_proc, []),
+    TP2 = spawn(NodeB, ?MODULE, test_proc, []),
+    run_common_process_monitors(TP1, TP2),
+    TP3 = spawn(NodeA, ?MODULE, test_proc, []),
+    TP4 = spawn(NodeB, ?MODULE, test_proc, []),
+    [TP4N] = get_names(1, common_process_monitors),
+    true = tp_call(TP4, fun () -> register(TP4N,self()) end),
+    run_common_process_monitors(TP3,
+                                case node() == node(TP4) of
+                                    true -> TP4N;
+                                    false -> {TP4N, node(TP4)}
+                                end),
+    ok.
 
 run_common_process_monitors(TP1, TP2) ->
-    ?line R1 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
-    ?line check_process_monitor(TP1, TP2, R1),
-
-    ?line tp_call(TP2, fun () -> catch erlang:demonitor(R1) end),
-    ?line check_process_monitor(TP1, TP2, R1),
-
-    ?line true = tp_call(TP1, fun () -> erlang:demonitor(R1) end),
-    ?line check_process_demonitor(TP1, TP2, R1),
-
-    ?line R2 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
-    ?line TP2O = get_down_object(TP2, TP1),
-    ?line check_process_monitor(TP1, TP2, R2),
-    ?line tp_cast(TP2, fun () -> exit(bye) end),
-    ?line wait_until(fun () -> ?line is_proc_dead(TP2) end),
-    ?line ok = tp_call(TP1, fun () ->
-				    ?line receive
-					      {'DOWN',R2,process,TP2O,bye} ->
-						  ?line ok
-				    end
-			    end),
-    ?line check_process_demonitor(TP1, TP2, R2),
-    
-    ?line R3 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
-    ?line ok = tp_call(TP1, fun () ->
-				    ?line receive
-					      {'DOWN',R3,process,TP2O,noproc} ->
-						  ?line ok
-				    end
-			    end),
-    ?line check_process_demonitor(TP1, TP2, R3),
-
-    ?line tp_cast(TP1, fun () -> exit(normal) end),
-    ?line wait_until(fun () -> ?line is_proc_dead(TP1) end),
-    ?line ok.
-    
-
-busy_dist_port_monitor(doc) -> ["Tests distributed monitor/2, demonitor/1, "
-				"and 'DOWN' message over busy distribution "
-				"port"];
-busy_dist_port_monitor(suite) -> [];
+    R1 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
+    check_process_monitor(TP1, TP2, R1),
+
+    tp_call(TP2, fun () -> catch erlang:demonitor(R1) end),
+    check_process_monitor(TP1, TP2, R1),
+
+    true = tp_call(TP1, fun () -> erlang:demonitor(R1) end),
+    check_process_demonitor(TP1, TP2, R1),
+
+    R2 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
+    TP2O = get_down_object(TP2, TP1),
+    check_process_monitor(TP1, TP2, R2),
+    tp_cast(TP2, fun () -> exit(bye) end),
+    wait_until(fun () -> is_proc_dead(TP2) end),
+    ok = tp_call(TP1, fun () ->
+                              receive
+                                  {'DOWN',R2,process,TP2O,bye} ->
+                                      ok
+                              end
+                      end),
+    check_process_demonitor(TP1, TP2, R2),
+
+    R3 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
+    ok = tp_call(TP1, fun () ->
+                              receive
+                                  {'DOWN',R3,process,TP2O,noproc} ->
+                                      ok
+                              end
+                      end),
+    check_process_demonitor(TP1, TP2, R3),
+
+    tp_cast(TP1, fun () -> exit(normal) end),
+    wait_until(fun () -> is_proc_dead(TP1) end),
+    ok.
+
+
+%% Tests distributed monitor/2, demonitor/1, and 'DOWN' message
+%% over busy distribution port
 busy_dist_port_monitor(Config) when is_list(Config) ->
 
-    ?line Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
-		       "true" -> start_busy_dist_port_tracer();
-		       _ -> false
-		   end,
+    Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
+                 "true" -> start_busy_dist_port_tracer();
+                 _ -> false
+             end,
 
-    ?line [An] = get_names(1, busy_dist_port_monitor),
-    ?line {ok, A} = start_node(An),
-    ?line TP1 = spawn(A, ?MODULE, test_proc, []),
+    [An] = get_names(1, busy_dist_port_monitor),
+    {ok, A} = start_node(An),
+    TP1 = spawn(A, ?MODULE, test_proc, []),
     %% Check monitor over busy port
-    ?line M1 = suspend_on_busy_test(A,
-				    "erlang:monitor(process, TP1)",
-				    fun () -> erlang:monitor(process, TP1) end),
-    ?line check_process_monitor(self(), TP1, M1),
+    M1 = suspend_on_busy_test(A,
+                              "erlang:monitor(process, TP1)",
+                              fun () -> erlang:monitor(process, TP1) end),
+    check_process_monitor(self(), TP1, M1),
     %% Check demonitor over busy port
-    ?line suspend_on_busy_test(A,
-			       "erlang:demonitor(M1)",
-			       fun () -> erlang:demonitor(M1) end),
-    ?line check_process_demonitor(self(), TP1, M1),
+    suspend_on_busy_test(A,
+                         "erlang:demonitor(M1)",
+                         fun () -> erlang:demonitor(M1) end),
+    check_process_demonitor(self(), TP1, M1),
     %% Check down message over busy port
-    ?line TP2 = spawn(?MODULE, test_proc, []),
-    ?line M2 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
-    ?line check_process_monitor(TP1, TP2, M2),
-    ?line Ref = make_ref(),
-    ?line Busy = make_busy(A, 1000),
-    ?line receive after 100 -> ok end,
-    ?line tp_cast(TP2, fun () -> exit(Ref) end),
-    ?line receive after 100 -> ok end,
-    ?line unmake_busy(Busy),
-    ?line Ref = tp_call(TP1, fun () ->
-				     receive
-					 {'DOWN', M2, process, TP2, Ref} ->
-					     Ref
-				     end
-			     end),
-    ?line tp_cast(TP1, fun () -> exit(normal) end),
-    ?line stop_node(A),
-    ?line stop_busy_dist_port_tracer(Tracer),
-    ?line ok.
-
-busy_dist_port_link(doc) -> ["Tests distributed link/1, unlink/1, and 'EXIT'",
-			     " message over busy distribution port"];
-busy_dist_port_link(suite) -> [];
+    TP2 = spawn(?MODULE, test_proc, []),
+    M2 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
+    check_process_monitor(TP1, TP2, M2),
+    Ref = make_ref(),
+    Busy = make_busy(A, 1000),
+    receive after 100 -> ok end,
+    tp_cast(TP2, fun () -> exit(Ref) end),
+    receive after 100 -> ok end,
+    unmake_busy(Busy),
+    Ref = tp_call(TP1, fun () ->
+                               receive
+                                   {'DOWN', M2, process, TP2, Ref} ->
+                                       Ref
+                               end
+                       end),
+    tp_cast(TP1, fun () -> exit(normal) end),
+    stop_node(A),
+    stop_busy_dist_port_tracer(Tracer),
+    ok.
+
+%% Tests distributed link/1, unlink/1, and 'EXIT'
+%% message over busy distribution port
 busy_dist_port_link(Config) when is_list(Config) ->
-    ?line Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
-		       "true" -> start_busy_dist_port_tracer();
-		       _ -> false
-		   end,
-
-    ?line [An] = get_names(1, busy_dist_port_link),
-    ?line {ok, A} = start_node(An),
-    ?line TP1 = spawn(A, ?MODULE, test_proc, []),
+    Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
+                 "true" -> start_busy_dist_port_tracer();
+                 _ -> false
+             end,
+
+    [An] = get_names(1, busy_dist_port_link),
+    {ok, A} = start_node(An),
+    TP1 = spawn(A, ?MODULE, test_proc, []),
     %% Check link over busy port
-    ?line suspend_on_busy_test(A,
-			       "link(TP1)",
-			       fun () -> link(TP1) end),
-    ?line check_link(self(), TP1),
+    suspend_on_busy_test(A,
+                         "link(TP1)",
+                         fun () -> link(TP1) end),
+    check_link(self(), TP1),
     %% Check unlink over busy port
-    ?line suspend_on_busy_test(A,
-			       "unlink(TP1)",
-			       fun () -> unlink(TP1) end),
-    ?line check_unlink(self(), TP1),
+    suspend_on_busy_test(A,
+                         "unlink(TP1)",
+                         fun () -> unlink(TP1) end),
+    check_unlink(self(), TP1),
     %% Check trap exit message over busy port
-    ?line TP2 = spawn(?MODULE, test_proc, []),
-    ?line ok = tp_call(TP1, fun () ->
-				    process_flag(trap_exit, true),
-				    link(TP2),
-				    ok
-			    end),
-    ?line check_link(TP1, TP2),
-    ?line Ref = make_ref(),
-    ?line Busy = make_busy(A, 1000),
-    ?line receive after 100 -> ok end,
-    ?line tp_cast(TP2, fun () -> exit(Ref) end),
-    ?line receive after 100 -> ok end,
-    ?line unmake_busy(Busy),
-    ?line Ref = tp_call(TP1, fun () ->
-				     receive
-					 {'EXIT', TP2, Ref} ->
-					     Ref
-				     end
-			     end),
-    ?line tp_cast(TP1, fun () -> exit(normal) end),
-    ?line stop_node(A),
-    ?line stop_busy_dist_port_tracer(Tracer),
-    ?line ok.
-
-
-otp_5772_link(doc) -> [];
-otp_5772_link(suite) -> [];
+    TP2 = spawn(?MODULE, test_proc, []),
+    ok = tp_call(TP1, fun () ->
+                              process_flag(trap_exit, true),
+                              link(TP2),
+                              ok
+                      end),
+    check_link(TP1, TP2),
+    Ref = make_ref(),
+    Busy = make_busy(A, 1000),
+    receive after 100 -> ok end,
+    tp_cast(TP2, fun () -> exit(Ref) end),
+    receive after 100 -> ok end,
+    unmake_busy(Busy),
+    Ref = tp_call(TP1, fun () ->
+                               receive
+                                   {'EXIT', TP2, Ref} ->
+                                       Ref
+                               end
+                       end),
+    tp_cast(TP1, fun () -> exit(normal) end),
+    stop_node(A),
+    stop_busy_dist_port_tracer(Tracer),
+    ok.
+
+
 otp_5772_link(Config) when is_list(Config) ->
-    ?line otp_5772_link_test(node()).
+    otp_5772_link_test(node()).
 
-otp_5772_dist_link(doc) -> [];
-otp_5772_dist_link(suite) -> [];
 otp_5772_dist_link(Config) when is_list(Config) ->
-    ?line [An] = get_names(1, otp_5772_dist_link),
-    ?line {ok, A} = start_node(An),
-    ?line otp_5772_link_test(A),
-    ?line stop_node(A).
+    [An] = get_names(1, otp_5772_dist_link),
+    {ok, A} = start_node(An),
+    otp_5772_link_test(A),
+    stop_node(A).
 
 otp_5772_link_test(Node) ->
-    ?line Prio = process_flag(priority, high),
-    ?line TE = process_flag(trap_exit, true),
-    ?line TP1 = spawn_opt(Node, ?MODULE, test_proc, [],
-			  [link, {priority, low}]),
+    Prio = process_flag(priority, high),
+    TE = process_flag(trap_exit, true),
+    TP1 = spawn_opt(Node, ?MODULE, test_proc, [],
+                    [link, {priority, low}]),
     exit(TP1, bang),
     unlink(TP1),
-    ?line receive
-	      {'EXIT', TP1, _} ->
-		  ?line ok
-	  after 0 ->
-		  ?line ok
-	  end,
-    ?line receive
-	      {'EXIT', TP1, _} = Exit ->
-		  ?line ?t:fail({got_late_exit_message, Exit})
-	  after 1000 ->
-		  ?line ok
-	  end,
-    ?line process_flag(trap_exit, TE),
-    ?line process_flag(priority, Prio),
-    ?line ok.
-
-otp_5772_monitor(doc) -> [];
-otp_5772_monitor(suite) -> [];
+    receive
+        {'EXIT', TP1, _} ->
+            ok
+    after 0 ->
+              ok
+    end,
+    receive
+        {'EXIT', TP1, _} = Exit ->
+            ct:fail({got_late_exit_message, Exit})
+    after 1000 ->
+              ok
+    end,
+    process_flag(trap_exit, TE),
+    process_flag(priority, Prio),
+    ok.
+
 otp_5772_monitor(Config) when is_list(Config) ->
-    ?line otp_5772_monitor_test(node()).
+    otp_5772_monitor_test(node()).
 
-otp_5772_dist_monitor(doc) -> [];
-otp_5772_dist_monitor(suite) -> [];
 otp_5772_dist_monitor(Config) when is_list(Config) ->
-    ?line [An] = get_names(1, otp_5772_dist_monitor),
-    ?line {ok, A} = start_node(An),
-    ?line otp_5772_monitor_test(A),
-    ?line stop_node(A),
-    ?line ok.
+    [An] = get_names(1, otp_5772_dist_monitor),
+    {ok, A} = start_node(An),
+    otp_5772_monitor_test(A),
+    stop_node(A),
+    ok.
 
 otp_5772_monitor_test(Node) ->
-    ?line Prio = process_flag(priority, high),
-    ?line TP1 = spawn_opt(Node, ?MODULE, test_proc, [], [{priority, low}]),
-    ?line M1 = erlang:monitor(process, TP1),
-    ?line exit(TP1, bang),
-    ?line erlang:demonitor(M1),
-    ?line receive
-	      {'DOWN', M1, _, _, _} ->
-		  ?line ok
-	  after 0 ->
-		  ?line ok
-	  end,
-    ?line receive
-	      {'DOWN', M1, _, _, _} = Down ->
-		  ?line ?t:fail({got_late_down_message, Down})
-	  after 1000 ->
-		  ?line ok
-	  end,
-    ?line process_flag(priority, Prio),
-    ?line ok.
+    Prio = process_flag(priority, high),
+    TP1 = spawn_opt(Node, ?MODULE, test_proc, [], [{priority, low}]),
+    M1 = erlang:monitor(process, TP1),
+    exit(TP1, bang),
+    erlang:demonitor(M1),
+    receive
+        {'DOWN', M1, _, _, _} ->
+            ok
+    after 0 ->
+              ok
+    end,
+    receive
+        {'DOWN', M1, _, _, _} = Down ->
+            ct:fail({got_late_down_message, Down})
+    after 1000 ->
+              ok
+    end,
+    process_flag(priority, Prio),
+    ok.
 
 otp_7946(Config) when is_list(Config) ->
-    ?line [NodeName] = get_names(1, otp_7946),
-    ?line {ok, Node} = start_node(NodeName),
-    ?line Proc = rpc:call(Node, erlang, whereis, [net_kernel]),
-    ?line Mon = erlang:monitor(process, Proc),
-    ?line rpc:cast(Node, erlang, halt, []),
-    ?line receive {'DOWN', Mon, process, Proc , _} -> ok end,
-    ?line {Linker, LMon} = spawn_monitor(fun () ->
-						 link(Proc),
-						 receive
-						 after infinity -> ok
-						 end
-					 end),
-    ?line receive
-	      {'DOWN', LMon, process, Linker, Reason} ->
-		  ?line ?t:format("Reason=~p~n", [Reason]),
-		  ?line Reason = noconnection
-	  end.
+    [NodeName] = get_names(1, otp_7946),
+    {ok, Node} = start_node(NodeName),
+    Proc = rpc:call(Node, erlang, whereis, [net_kernel]),
+    Mon = erlang:monitor(process, Proc),
+    rpc:cast(Node, erlang, halt, []),
+    receive {'DOWN', Mon, process, Proc , _} -> ok end,
+    {Linker, LMon} = spawn_monitor(fun () ->
+                                           link(Proc),
+                                           receive
+                                           after infinity -> ok
+                                           end
+                                   end),
+    receive
+        {'DOWN', LMon, process, Linker, Reason} ->
+            io:format("Reason=~p~n", [Reason]),
+            Reason = noconnection
+    end.
 
 %%
 %% -- Internal utils --------------------------------------------------------
@@ -518,27 +502,27 @@ otp_7946(Config) when is_list(Config) ->
 
 busy_data() ->
     case get(?BUSY_DATA_KEY) of
-	undefined ->
-	    set_busy_data([]);
-	Data ->
-	    true = is_binary(Data),
-	    true = size(Data) == ?BUSY_DATA_SIZE,
-	    Data
+        undefined ->
+            set_busy_data([]);
+        Data ->
+            true = is_binary(Data),
+            true = size(Data) == ?BUSY_DATA_SIZE,
+            Data
     end.
 
 set_busy_data(SetData) ->
     case get(?BUSY_DATA_KEY) of
-	undefined ->
-	    Data = case SetData of
-		       D when is_binary(D), size(D) == ?BUSY_DATA_SIZE ->
-			   SetData;
-		       _ ->
-			   list_to_binary(lists:duplicate(?BUSY_DATA_SIZE, 253))
-		   end,
-	    put(?BUSY_DATA_KEY, Data),
-	    Data;
-	OldData ->
-	    OldData
+        undefined ->
+            Data = case SetData of
+                       D when is_binary(D), size(D) == ?BUSY_DATA_SIZE ->
+                           SetData;
+                       _ ->
+                           list_to_binary(lists:duplicate(?BUSY_DATA_SIZE, 253))
+                   end,
+            put(?BUSY_DATA_KEY, Data),
+            Data;
+        OldData ->
+            OldData
     end.
 
 freeze_node(Node, MS) ->
@@ -546,13 +530,13 @@ freeze_node(Node, MS) ->
     DoingIt = make_ref(),
     Freezer = self(),
     spawn_link(Node,
-	       fun () ->
-		       erts_debug:set_internal_state(available_internal_state,
-						     true),
-		       dport_send(Freezer, DoingIt),
-		       receive after Own -> ok end,
-		       erts_debug:set_internal_state(block, MS+Own)
-	       end),
+               fun () ->
+                       erts_debug:set_internal_state(available_internal_state,
+                                                     true),
+                       dport_send(Freezer, DoingIt),
+                       receive after Own -> ok end,
+                       erts_debug:set_internal_state(block, MS+Own)
+               end),
     receive DoingIt -> ok end,
     receive after Own -> ok end.
 
@@ -562,27 +546,27 @@ make_busy(Node, Time) when is_integer(Time) ->
     Data = busy_data(),
     %% first make port busy
     Pid = spawn_link(fun () ->
-			     forever(fun () ->
-					     dport_reg_send(Node,
-							    '__noone__',
-							    Data)
-				     end)
-		     end),
+                             forever(fun () ->
+                                             dport_reg_send(Node,
+                                                            '__noone__',
+                                                            Data)
+                                     end)
+                     end),
     receive after Own -> ok end,
     wait_until(fun () ->
-		       case process_info(Pid, status) of
-			   {status, suspended} -> true;
-			   _ -> false
-		       end
-	       end),
+                       case process_info(Pid, status) of
+                           {status, suspended} -> true;
+                           _ -> false
+                       end
+               end),
     %% then dist entry
     make_busy(Node, [nosuspend], Data),
     Pid.
 
 make_busy(Node, Opts, Data) ->
     case erlang:send({'__noone__', Node}, Data, Opts) of
-	nosuspend -> nosuspend;
-	_ -> make_busy(Node, Opts, Data)
+        nosuspend -> nosuspend;
+        _ -> make_busy(Node, Opts, Data)
     end.
 
 unmake_busy(Pid) ->
@@ -595,33 +579,33 @@ suspend_on_busy_test(Node, Doing, Fun) ->
     Done = make_ref(),
     Data = busy_data(),
     spawn_link(fun () ->
-		       set_busy_data(Data),
-		       Busy = make_busy(Node, 1000),
-		       Tester ! DoIt,
-		       receive after 100 -> ok end,
-		       Info = process_info(Tester, [status, current_function]),
-		       unmake_busy(Busy),
-		       ?t:format("~p doing ~s: ~p~n", [Tester, Doing, Info]),
-		       Tester ! {Done, Info}
-	       end),
+                       set_busy_data(Data),
+                       Busy = make_busy(Node, 1000),
+                       Tester ! DoIt,
+                       receive after 100 -> ok end,
+                       Info = process_info(Tester, [status, current_function]),
+                       unmake_busy(Busy),
+                       io:format("~p doing ~s: ~p~n", [Tester, Doing, Info]),
+                       Tester ! {Done, Info}
+               end),
     receive DoIt -> ok end,
     Res = Fun(),
     receive
-	{Done, MyInfo} ->
-	    %% Don't match arity; it is different in
-	    %% debug and optimized emulator
-	    [{status, suspended},
-	     {current_function, {erlang, bif_return_trap, _}}] = MyInfo,
-	    ok
+        {Done, MyInfo} ->
+            %% Don't match arity; it is different in
+            %% debug and optimized emulator
+            [{status, suspended},
+             {current_function, {erlang, bif_return_trap, _}}] = MyInfo,
+            ok
     end,
     Res.
 
 % get_node(Name) when is_atom(Name) ->
-%     ?line node();
+%     node();
 % get_node({Name, Node}) when is_atom(Name) ->
-%     ?line Node;
+%     Node;
 % get_node(NC) when is_pid(NC); is_port(NC); is_reference(NC) ->
-%     ?line node(NC).
+%     node(NC).
 
 get_down_object(Item, _) when is_pid(Item) ->
     Item;
@@ -636,90 +620,78 @@ get_down_object(Item, Watcher) when is_atom(Item), is_atom(Watcher) ->
 
 is_proc_dead(P) ->
     case is_proc_alive(P) of
-	true -> false;
-	false -> true
+        true -> false;
+        false -> true
     end.
 
 is_proc_alive(Pid) when is_pid(Pid), node(Pid) == node() ->
-    ?line is_process_alive(Pid);
+    is_process_alive(Pid);
 is_proc_alive(Name) when is_atom(Name) ->
-    ?line case catch whereis(Name) of
-	      Pid when is_pid(Pid) ->
-		  ?line is_proc_alive(Pid);
-	      _ ->
-		  ?line false
-	  end;
+    case catch whereis(Name) of
+        Pid when is_pid(Pid) ->
+            is_proc_alive(Pid);
+        _ ->
+            false
+    end;
 is_proc_alive({Name, Node}) when is_atom(Name), Node == node() ->
-    ?line is_proc_alive(Name);
+    is_proc_alive(Name);
 is_proc_alive(Proc) ->
-    ?line is_remote_proc_alive(Proc).
+    is_remote_proc_alive(Proc).
 
 is_remote_proc_alive({Name, Node}) when is_atom(Name), is_atom(Node) ->
-    ?line is_remote_proc_alive(Name, Node);
+    is_remote_proc_alive(Name, Node);
 is_remote_proc_alive(Pid) when is_pid(Pid) ->
-    ?line is_remote_proc_alive(Pid, node(Pid));
+    is_remote_proc_alive(Pid, node(Pid));
 is_remote_proc_alive(_) ->
-    ?line false.
+    false.
 
 is_remote_proc_alive(PN, Node) ->		 
-    ?line S = self(),
-    ?line R = make_ref(),
-    ?line monitor_node(Node, true),
-    ?line _P = spawn(Node, fun () -> S ! {R, is_proc_alive(PN)} end),
-    ?line receive
-	      {R, Bool} ->
-		  ?line monitor_node(Node, false),
-		  ?line Bool;
-	      {nodedown, Node} ->
-		  ?line false
-	  end.
+    S = self(),
+    R = make_ref(),
+    monitor_node(Node, true),
+    _P = spawn(Node, fun () -> S ! {R, is_proc_alive(PN)} end),
+    receive
+        {R, Bool} ->
+            monitor_node(Node, false),
+            Bool;
+        {nodedown, Node} ->
+            false
+    end.
 
 wait_until(Fun) ->
-    ?line case Fun() of
-	      true ->
-		  ?line ok;
-	      _ ->
-		  ?line receive
-			after 100 ->
-				?line wait_until(Fun)
-			end
-	  end.
+    case Fun() of
+        true ->
+            ok;
+        _ ->
+            receive
+            after 100 ->
+                      wait_until(Fun)
+            end
+    end.
 
 forever(Fun) ->
     Fun(),
     forever(Fun).
 
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    ?line Dog = ?t:timetrap(?t:minutes(1)),
-    case catch erts_debug:get_internal_state(available_internal_state) of
-	true -> ok;
-	_ -> erts_debug:set_internal_state(available_internal_state, true)
-    end,
-    ?line [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    ?line Dog = ?config(watchdog, Config),
-    ?line ?t:timetrap_cancel(Dog).
-
 tp_call(Tp, Fun) ->
-    ?line R = make_ref(),
-    ?line Tp ! {call, self(), R, Fun},
-    ?line receive
-	      {R, Res} ->
-		  ?line Res
-	  end.
+    R = make_ref(),
+    Tp ! {call, self(), R, Fun},
+    receive
+        {R, Res} ->
+            Res
+    end.
 
 tp_cast(Tp, Fun) ->
-    ?line Tp ! {cast, Fun}.
+    Tp ! {cast, Fun}.
 
 test_proc() ->
-    ?line receive
-	      {call, From, Ref, Fun} ->
-		  ?line From ! {Ref, Fun()};
-	      {cast, Fun} ->
-		  ?line Fun()
-	  end,
-    ?line test_proc().
+    receive
+        {call, From, Ref, Fun} ->
+            From ! {Ref, Fun()};
+        {cast, Fun} ->
+            Fun()
+    end,
+    test_proc().
 
 expand_link_list([#erl_link{type = ?LINK_NODE, targets = N} = Rec | T]) ->
     lists:duplicate(N,Rec#erl_link{targets = []}) ++ expand_link_list(T);
@@ -727,7 +699,7 @@ expand_link_list([#erl_link{targets = [#erl_link{pid = Pid}]} = Rec | T]) ->
     [Rec#erl_link{targets = [Pid]} | expand_link_list(T)];
 expand_link_list([#erl_link{targets = [#erl_link{pid = Pid}|TT]} = Rec | T]) ->
     [ Rec#erl_link{targets = [Pid]} | expand_link_list( 
-				       [Rec#erl_link{targets = TT} | T])]; 
+                                        [Rec#erl_link{targets = TT} | T])]; 
 expand_link_list([#erl_link{targets = []} = Rec | T]) ->
     [Rec | expand_link_list(T)];
 expand_link_list([]) ->
@@ -735,19 +707,19 @@ expand_link_list([]) ->
 
 get_local_link_list(Obj) ->
     case catch erts_debug:get_internal_state({link_list, Obj}) of
-	LL when is_list(LL) ->
-	    expand_link_list(LL);
-	_ ->
-	    []
+        LL when is_list(LL) ->
+            expand_link_list(LL);
+        _ ->
+            []
     end.
 
 get_remote_link_list(Node, Obj) ->
     case catch rpc:call(Node, erts_debug, get_internal_state,
-			[{link_list, Obj}]) of
-	LL when is_list(LL) ->
-	    expand_link_list(LL);
-	_ ->
-	    []
+                        [{link_list, Obj}]) of
+        LL when is_list(LL) ->
+            expand_link_list(LL);
+        _ ->
+            []
     end.
 
 
@@ -757,30 +729,30 @@ get_link_list({Node, DistEntry}) when is_atom(Node), is_atom(DistEntry) ->
     get_remote_link_list(Node, DistEntry);
 get_link_list(P) when is_pid(P); is_port(P) ->
     case node(P) of
-	      Node when Node == node() ->
-		  get_local_link_list(P);
-	      Node ->
-		  get_remote_link_list(Node, P)
-	  end;
+        Node when Node == node() ->
+            get_local_link_list(P);
+        Node ->
+            get_remote_link_list(Node, P)
+    end;
 get_link_list(undefined) ->
     [].
 
 get_local_monitor_list(Obj) ->
     case catch erts_debug:get_internal_state({monitor_list, Obj}) of
-	      LL when is_list(LL) ->
-		  LL;
-	      _ ->
-		  []
-	  end.
+        LL when is_list(LL) ->
+            LL;
+        _ ->
+            []
+    end.
 
 get_remote_monitor_list(Node, Obj) ->
     case catch rpc:call(Node, erts_debug, get_internal_state,
-			[{monitor_list, Obj}]) of
-	      LL when is_list(LL) ->
-		  LL;
-	      _ ->
-		  []
-	  end.
+                        [{monitor_list, Obj}]) of
+        LL when is_list(LL) ->
+            LL;
+        _ ->
+            []
+    end.
 
 
 get_monitor_list({Node, DistEntry}) when Node == node(), is_atom(DistEntry) ->
@@ -789,242 +761,242 @@ get_monitor_list({Node, DistEntry}) when is_atom(Node), is_atom(DistEntry) ->
     get_remote_monitor_list(Node, DistEntry);
 get_monitor_list(P) when is_pid(P) ->
     case node(P) of
-	      Node when Node == node() ->
-		  get_local_monitor_list(P);
-	      Node ->
-		  get_remote_monitor_list(Node, P)
-	  end;
+        Node when Node == node() ->
+            get_local_monitor_list(P);
+        Node ->
+            get_remote_monitor_list(Node, P)
+    end;
 get_monitor_list(undefined) ->
     [].
 
 
 find_erl_monitor(Pid, Ref) when is_reference(Ref) ->
     lists:foldl(fun (#erl_monitor{ref = R} = EL, Acc) when R == Ref ->
-			      [EL|Acc];
-			  (_, Acc) ->
-			      Acc
-		      end,
-		      [],
-		      get_monitor_list(Pid)).
+                        [EL|Acc];
+                    (_, Acc) ->
+                        Acc
+                end,
+                [],
+                get_monitor_list(Pid)).
 
 % find_erl_link(Obj, Ref) when is_reference(Ref) -> 
-%     ?line lists:foldl(fun (#erl_link{ref = R} = EL, Acc) when R == Ref ->
-% 			      ?line [EL|Acc];
+%     lists:foldl(fun (#erl_link{ref = R} = EL, Acc) when R == Ref ->
+% 			      [EL|Acc];
 % 			  (_, Acc) ->
-% 			      ?line Acc
+% 			      Acc
 % 		      end,
 % 		      [],
 % 		      get_link_list(Obj)).
 
 find_erl_link(Obj, Type, [Item, Data]) when is_pid(Item);
-					    is_port(Item);
-					    is_atom(Item) -> 
+                                            is_port(Item);
+                                            is_atom(Item) -> 
     lists:foldl(fun (#erl_link{type = T, pid = I, targets = D} = EL,
-			   Acc) when T == Type, I == Item ->
-			      case Data of
-					D ->
-					    [EL|Acc];
-					[] ->
-					    [EL|Acc];
-					_ ->
-					    Acc
-				    end;
-			  (_, Acc) ->
-			      Acc
-		      end,
-		      [],
-		      get_link_list(Obj));
+                     Acc) when T == Type, I == Item ->
+                        case Data of
+                            D ->
+                                [EL|Acc];
+                            [] ->
+                                [EL|Acc];
+                            _ ->
+                                Acc
+                        end;
+                    (_, Acc) ->
+                        Acc
+                end,
+                [],
+                get_link_list(Obj));
 find_erl_link(Obj, Type, Item) when is_pid(Item); is_port(Item); is_atom(Item) ->
     find_erl_link(Obj, Type, [Item, []]). 
 
-	
+
 
 check_link(A, B) ->
-    ?line [#erl_link{type = ?LINK_PID,
-		      pid = B,
-		      targets = []}] = find_erl_link(A, ?LINK_PID, B),
-    ?line [#erl_link{type = ?LINK_PID,
-		      pid = A,
-		      targets = []}] = find_erl_link(B, ?LINK_PID, A),
-    ?line case node(A) == node(B) of
-	      false ->
-		  ?line [#erl_link{type = ?LINK_PID,
-				   pid = A,
-				   targets = [B]}] = find_erl_link({node(A),
-							       node(B)},
-							      ?LINK_PID,
-							      [A, [B]]),
-		  ?line [#erl_link{type = ?LINK_PID,
-				   pid = B,
-				   targets = [A]}] = find_erl_link({node(B),
-								    node(A)},
-								   ?LINK_PID,
-								   [B, [A]]);
-	      true ->
-		  ?line [] = find_erl_link({node(A), node(B)},
-					   ?LINK_PID,
-					   [A, [B]]),
-		  ?line [] = find_erl_link({node(B), node(A)},
-					   ?LINK_PID,
-					   [B, [A]])
-	  end,
-    ?line ok.
+    [#erl_link{type = ?LINK_PID,
+               pid = B,
+               targets = []}] = find_erl_link(A, ?LINK_PID, B),
+    [#erl_link{type = ?LINK_PID,
+               pid = A,
+               targets = []}] = find_erl_link(B, ?LINK_PID, A),
+    case node(A) == node(B) of
+        false ->
+            [#erl_link{type = ?LINK_PID,
+                       pid = A,
+                       targets = [B]}] = find_erl_link({node(A),
+                                                        node(B)},
+                                                       ?LINK_PID,
+                                                       [A, [B]]),
+            [#erl_link{type = ?LINK_PID,
+                       pid = B,
+                       targets = [A]}] = find_erl_link({node(B),
+                                                        node(A)},
+                                                       ?LINK_PID,
+                                                       [B, [A]]);
+        true ->
+            [] = find_erl_link({node(A), node(B)},
+                               ?LINK_PID,
+                               [A, [B]]),
+            [] = find_erl_link({node(B), node(A)},
+                               ?LINK_PID,
+                               [B, [A]])
+    end,
+    ok.
 
 check_unlink(A, B) ->
-    ?line [] = find_erl_link(A, ?LINK_PID, B),
-    ?line [] = find_erl_link(B, ?LINK_PID, A),
-    ?line [] = find_erl_link({node(A), node(B)}, ?LINK_PID, [A, [B]]),
-    ?line [] = find_erl_link({node(B), node(A)}, ?LINK_PID, [B, [A]]),
-    ?line ok.
+    [] = find_erl_link(A, ?LINK_PID, B),
+    [] = find_erl_link(B, ?LINK_PID, A),
+    [] = find_erl_link({node(A), node(B)}, ?LINK_PID, [A, [B]]),
+    [] = find_erl_link({node(B), node(A)}, ?LINK_PID, [B, [A]]),
+    ok.
 
 check_process_monitor(From, {Name, Node}, Ref) when is_pid(From),
-						    is_atom(Name),
-						    Node == node(From),
-						    is_reference(Ref) ->
-    ?line check_process_monitor(From, Name, Ref);
+                                                    is_atom(Name),
+                                                    Node == node(From),
+                                                    is_reference(Ref) ->
+    check_process_monitor(From, Name, Ref);
 check_process_monitor(From, {Name, Node}, Ref) when is_pid(From),
-						    is_atom(Name),
-						    is_atom(Node),
-						    is_reference(Ref) ->
-    ?line MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
-    ?line [#erl_monitor{type = ?MON_ORIGIN,
-			ref = Ref,
-			pid = Node,
-			name = Name}] = find_erl_monitor(From, Ref),
-    ?line [#erl_monitor{type = ?MON_TARGET,
-			ref = Ref,
-			pid = From,
-			name = Name}] = 	find_erl_monitor({node(From), Node}, Ref),
-    ?line [#erl_monitor{type = ?MON_ORIGIN,
-			ref = Ref,
-			pid = MonitoredPid,
-			name = Name}] = find_erl_monitor({Node, node(From)}, Ref),
-    ?line [#erl_monitor{type = ?MON_TARGET,
-			ref = Ref,
-			pid = From,
-			name = Name}] = find_erl_monitor(MonitoredPid, Ref),
-    ?line ok;
+                                                    is_atom(Name),
+                                                    is_atom(Node),
+                                                    is_reference(Ref) ->
+    MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
+    [#erl_monitor{type = ?MON_ORIGIN,
+                  ref = Ref,
+                  pid = Node,
+                  name = Name}] = find_erl_monitor(From, Ref),
+    [#erl_monitor{type = ?MON_TARGET,
+                  ref = Ref,
+                  pid = From,
+                  name = Name}] = 	find_erl_monitor({node(From), Node}, Ref),
+    [#erl_monitor{type = ?MON_ORIGIN,
+                  ref = Ref,
+                  pid = MonitoredPid,
+                  name = Name}] = find_erl_monitor({Node, node(From)}, Ref),
+    [#erl_monitor{type = ?MON_TARGET,
+                  ref = Ref,
+                  pid = From,
+                  name = Name}] = find_erl_monitor(MonitoredPid, Ref),
+    ok;
 check_process_monitor(From, Name, Ref) when is_pid(From),
-					    is_atom(Name),
-					    undefined /= Name,
-					    is_reference(Ref) ->
-    ?line MonitoredPid = rpc:call(node(From), erlang, whereis, [Name]),
-    
-    ?line [#erl_monitor{type = ?MON_ORIGIN,
-			ref = Ref,
-			pid = MonitoredPid,
-			name = Name}] = find_erl_monitor(From, Ref),
-
-
-    ?line [#erl_monitor{type = ?MON_TARGET,
-			ref = Ref,
-			pid = From,
-			name = Name}] = find_erl_monitor(MonitoredPid,Ref),
+                                            is_atom(Name),
+                                            undefined /= Name,
+                                            is_reference(Ref) ->
+    MonitoredPid = rpc:call(node(From), erlang, whereis, [Name]),
+
+    [#erl_monitor{type = ?MON_ORIGIN,
+                  ref = Ref,
+                  pid = MonitoredPid,
+                  name = Name}] = find_erl_monitor(From, Ref),
+
+
+    [#erl_monitor{type = ?MON_TARGET,
+                  ref = Ref,
+                  pid = From,
+                  name = Name}] = find_erl_monitor(MonitoredPid,Ref),
     ok;
 check_process_monitor(From, To, Ref) when is_pid(From),
-					  is_pid(To),
-					  is_reference(Ref) ->
-    ?line OriMon = [#erl_monitor{type = ?MON_ORIGIN,
-				 ref = Ref,
-				 pid = To}],
-
-    ?line OriMon = find_erl_monitor(From, Ref), 
-
-    ?line TargMon = [#erl_monitor{type = ?MON_TARGET,
-				 ref = Ref,
-				 pid = From}],
-    ?line TargMon = find_erl_monitor(To, Ref),
-			
-
-    ?line case node(From) == node(To) of
-	      false ->
-		  ?line TargMon = find_erl_monitor({node(From), node(To)}, Ref),
-		  ?line OriMon = find_erl_monitor({node(To), node(From)}, Ref);
-	      true ->
-		  ?line [] = find_erl_monitor({node(From), node(From)}, Ref)
-	  end,
-    ?line ok.
+                                          is_pid(To),
+                                          is_reference(Ref) ->
+    OriMon = [#erl_monitor{type = ?MON_ORIGIN,
+                           ref = Ref,
+                           pid = To}],
+
+    OriMon = find_erl_monitor(From, Ref), 
+
+    TargMon = [#erl_monitor{type = ?MON_TARGET,
+                            ref = Ref,
+                            pid = From}],
+    TargMon = find_erl_monitor(To, Ref),
+
+
+    case node(From) == node(To) of
+        false ->
+            TargMon = find_erl_monitor({node(From), node(To)}, Ref),
+            OriMon = find_erl_monitor({node(To), node(From)}, Ref);
+        true ->
+            [] = find_erl_monitor({node(From), node(From)}, Ref)
+    end,
+    ok.
 
 
 check_process_demonitor(From, {undefined, Node}, Ref) when is_pid(From),
-							   is_reference(Ref) ->
-    ?line [] = find_erl_monitor(From, Ref),
-    ?line case node(From) == Node of
-	      false ->
-		  ?line [] = find_erl_monitor({node(From), Node}, Ref),
-		  ?line [] = find_erl_monitor({Node, node(From)}, Ref);
-	      true ->
-		  ?line [] = find_erl_monitor({Node, Node}, Ref)
-	  end,
-    ?line ok;
+                                                           is_reference(Ref) ->
+    [] = find_erl_monitor(From, Ref),
+    case node(From) == Node of
+        false ->
+            [] = find_erl_monitor({node(From), Node}, Ref),
+            [] = find_erl_monitor({Node, node(From)}, Ref);
+        true ->
+            [] = find_erl_monitor({Node, Node}, Ref)
+    end,
+    ok;
 check_process_demonitor(From, {Name, Node}, Ref) when is_pid(From),
-						      is_atom(Name),
-						      Node == node(From),
-						      is_reference(Ref) ->
-    ?line MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
-    ?line case rpc:call(Node, erlang, whereis, [Name]) of
-	      undefined ->
-		  ?line check_process_demonitor(From, {undefined, Node}, Ref);
-	      MonitoredPid ->
-		  ?line check_process_demonitor(From, MonitoredPid, Ref)
-	  end;
+                                                      is_atom(Name),
+                                                      Node == node(From),
+                                                      is_reference(Ref) ->
+    MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
+    case rpc:call(Node, erlang, whereis, [Name]) of
+        undefined ->
+            check_process_demonitor(From, {undefined, Node}, Ref);
+        MonitoredPid ->
+            check_process_demonitor(From, MonitoredPid, Ref)
+    end;
 check_process_demonitor(From, {Name, Node}, Ref) when is_pid(From),
-						      is_atom(Name),
-						      is_atom(Node),
-						      is_reference(Ref) ->
-    ?line MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
-    ?line [] = find_erl_monitor(From, Ref),
-    ?line [] = find_erl_monitor({node(From), Node}, Ref),
-    ?line [] = find_erl_monitor({Node, node(From)}, Ref),
-    ?line [] = find_erl_monitor(MonitoredPid, Ref),
-    ?line ok;
+                                                      is_atom(Name),
+                                                      is_atom(Node),
+                                                      is_reference(Ref) ->
+    MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
+    [] = find_erl_monitor(From, Ref),
+    [] = find_erl_monitor({node(From), Node}, Ref),
+    [] = find_erl_monitor({Node, node(From)}, Ref),
+    [] = find_erl_monitor(MonitoredPid, Ref),
+    ok;
 check_process_demonitor(From, undefined, Ref) when is_pid(From),
-						   is_reference(Ref) ->
-    ?line [] = find_erl_monitor(From, Ref),
-    ?line case node(From) == node() of
-	      false ->
-		  ?line [] = find_erl_monitor({node(From), node()}, Ref),
-		  ?line [] = find_erl_monitor({node(), node(From)}, Ref);
-	      true ->
-		  ?line [] = find_erl_monitor({node(), node()}, Ref)
-	  end,
-    ?line ok;
+                                                   is_reference(Ref) ->
+    [] = find_erl_monitor(From, Ref),
+    case node(From) == node() of
+        false ->
+            [] = find_erl_monitor({node(From), node()}, Ref),
+            [] = find_erl_monitor({node(), node(From)}, Ref);
+        true ->
+            [] = find_erl_monitor({node(), node()}, Ref)
+    end,
+    ok;
 check_process_demonitor(From, Name, Ref) when is_pid(From),
-					      is_atom(Name),
-					      undefined /= Name,
-					      is_reference(Ref) ->
-    ?line check_process_demonitor(From, {Name, node()}, Ref);
+                                              is_atom(Name),
+                                              undefined /= Name,
+                                              is_reference(Ref) ->
+    check_process_demonitor(From, {Name, node()}, Ref);
 check_process_demonitor(From, To, Ref) when is_pid(From),
-					    is_pid(To),
-					    is_reference(Ref) ->
-    ?line [] = find_erl_monitor(From, Ref),
-    ?line [] = find_erl_monitor(To, Ref),
-    ?line case node(From) == node(To) of
-	      false ->
-		  ?line [] = find_erl_monitor({node(From), node(To)}, Ref),
-		  ?line [] = find_erl_monitor({node(To), node(From)}, Ref);
-	      true ->
-		  ?line [] = find_erl_monitor({node(From), node(From)}, Ref)
-	  end,
-    ?line ok.
+                                            is_pid(To),
+                                            is_reference(Ref) ->
+    [] = find_erl_monitor(From, Ref),
+    [] = find_erl_monitor(To, Ref),
+    case node(From) == node(To) of
+        false ->
+            [] = find_erl_monitor({node(From), node(To)}, Ref),
+            [] = find_erl_monitor({node(To), node(From)}, Ref);
+        true ->
+            [] = find_erl_monitor({node(From), node(From)}, Ref)
+    end,
+    ok.
 
 no_of_monitor_node(From, Node) when is_pid(From), is_atom(Node) ->
-    ?line length(find_erl_link(From, ?LINK_NODE, Node)).
+    length(find_erl_link(From, ?LINK_NODE, Node)).
 
 check_monitor_node(From, Node, No) when is_pid(From),
-					is_atom(Node),
-					is_integer(No),
-					No >= 0 ->
-    ?line LL = lists:duplicate(No, #erl_link{type = ?LINK_NODE, pid = Node}),
-    ?line DLL = lists:duplicate(No, #erl_link{type = ?LINK_NODE, pid = From}),
-    ?line LL = find_erl_link(From, ?LINK_NODE, Node),
-    ?line DLL = find_erl_link({node(From), Node}, ?LINK_NODE, From),
-    ?line ok.
+                                        is_atom(Node),
+                                        is_integer(No),
+                                        No >= 0 ->
+    LL = lists:duplicate(No, #erl_link{type = ?LINK_NODE, pid = Node}),
+    DLL = lists:duplicate(No, #erl_link{type = ?LINK_NODE, pid = From}),
+    LL = find_erl_link(From, ?LINK_NODE, Node),
+    DLL = find_erl_link({node(From), Node}, ?LINK_NODE, From),
+    ok.
 
 
 
 hostname() ->
-    ?line from($@, atom_to_list(node())).
+    from($@, atom_to_list(node())).
 
 from(H, [H | T]) -> T;
 from(H, [_ | T]) -> from(H, T);
@@ -1035,31 +1007,28 @@ get_names(N, T) when is_atom(T) ->
 get_names(0, _, Acc) ->
     Acc;
 get_names(N, T, Acc) ->
-    {A, B, C} = now(),
     get_names(N-1, T, [list_to_atom(atom_to_list(?MODULE)
-				    ++ "-"
-				    ++ atom_to_list(T)
-				    ++ "-"
-				    ++ integer_to_list(A)
-				    ++ "-"
-				    ++ integer_to_list(B)
-				    ++ "-"
-				    ++ integer_to_list(C)) | Acc]).
+                                    ++ "-"
+                                    ++ atom_to_list(T)
+                                    ++ "-"
+                                    ++ integer_to_list(erlang:system_time(seconds))
+                                    ++ "-"
+                                    ++ integer_to_list(erlang:unique_integer([positive]))) | Acc]).
 
 start_node(Name) ->
-    ?line start_node(Name, "").
+    start_node(Name, "").
 
 start_node(Name, Args) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line Res = ?t:start_node(Name, slave, [{args,  Args ++ " -pa " ++ Pa}]),
-    ?line {ok, Node} = Res,
-    ?line rpc:call(Node, erts_debug, set_internal_state,
-		   [available_internal_state, true]),
-    ?line Res.
-    
+    Pa = filename:dirname(code:which(?MODULE)),
+    Res = test_server:start_node(Name, slave, [{args,  Args ++ " -pa " ++ Pa}]),
+    {ok, Node} = Res,
+    rpc:call(Node, erts_debug, set_internal_state,
+             [available_internal_state, true]),
+    Res.
+
 
 stop_node(Node) ->
-    ?line ?t:stop_node(Node).
+    test_server:stop_node(Node).
 
 -define(COOKIE, '').
 -define(DOP_LINK,		1).
@@ -1082,37 +1051,37 @@ stop_node(Node) ->
 dport_send(To, Msg) ->
     Node = node(To),
     DPrt = case dport(Node) of
-	       undefined ->
-		   pong = net_adm:ping(Node),
-		   dport(Node);
-	       Prt ->
-		   Prt
-	   end,
+               undefined ->
+                   pong = net_adm:ping(Node),
+                   dport(Node);
+               Prt ->
+                   Prt
+           end,
     port_command(DPrt, [dmsg_hdr(),
-			dmsg_ext({?DOP_SEND,
-				  ?COOKIE,
-				  To}),
-			dmsg_ext(Msg)]).
+                        dmsg_ext({?DOP_SEND,
+                                  ?COOKIE,
+                                  To}),
+                        dmsg_ext(Msg)]).
 
 dport_reg_send(Node, Name, Msg) ->
     DPrt = case dport(Node) of
-	       undefined ->
-		   pong = net_adm:ping(Node),
-		   dport(Node);
-	       Prt ->
-		   Prt
-	   end,
+               undefined ->
+                   pong = net_adm:ping(Node),
+                   dport(Node);
+               Prt ->
+                   Prt
+           end,
     port_command(DPrt, [dmsg_hdr(),
-			dmsg_ext({?DOP_REG_SEND,
-				  self(),
-				  ?COOKIE,
-				  Name}),
-			dmsg_ext(Msg)]).
+                        dmsg_ext({?DOP_REG_SEND,
+                                  self(),
+                                  ?COOKIE,
+                                  Name}),
+                        dmsg_ext(Msg)]).
 
 dport(Node) when is_atom(Node) ->
     case catch erts_debug:get_internal_state(available_internal_state) of
-	true -> true;
-	_ -> erts_debug:set_internal_state(available_internal_state, true)
+        true -> true;
+        _ -> erts_debug:set_internal_state(available_internal_state, true)
     end,
     erts_debug:get_internal_state({dist_port, Node}).
 
@@ -1138,11 +1107,7 @@ stop_busy_dist_port_tracer(_) ->
 
 busy_dist_port_tracer() ->
     receive
-	{monitor, _SuspendedProcess, busy_dist_port, _Port} = M ->
-	    erlang:display(M),
-	    busy_dist_port_tracer()
+        {monitor, _SuspendedProcess, busy_dist_port, _Port} = M ->
+            erlang:display(M),
+            busy_dist_port_tracer()
     end.
-	    
-    
-
-
diff --git a/erts/emulator/test/erts_debug_SUITE.erl b/erts/emulator/test/erts_debug_SUITE.erl
index 87778dd0c2..23871585f7 100644
--- a/erts/emulator/test/erts_debug_SUITE.erl
+++ b/erts/emulator/test/erts_debug_SUITE.erl
@@ -1,59 +1,36 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2005-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(erts_debug_SUITE).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 test_size/1,flat_size_big/1,df/1,
+-export([all/0, suite/0,
+	 test_size/1,flat_size_big/1,df/1,term_type/1,
 	 instructions/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 2}}].
 
 all() -> 
-    [test_size, flat_size_big, df, instructions].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(2)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
+    [test_size, flat_size_big, df, instructions, term_type].
 
 test_size(Config) when is_list(Config) ->
     ConsCell1 = id([a|b]),
@@ -67,6 +44,14 @@ test_size(Config) when is_list(Config) ->
     2 = do_test_size({[]}),
     3 = do_test_size({a,b}),
     7 = do_test_size({a,[b,c]}),
+    8 = do_test_size(#{b => 2,c => 3}),
+    4 = do_test_size(#{}),
+    32 = do_test_size(#{b => 2,c => 3,txt => "hello world"}),
+
+    true = do_test_size(maps:from_list([{I,I}||I<-lists:seq(1,256)])) >= map_size_lower_bound(256),
+    true = do_test_size(maps:from_list([{I,I}||I<-lists:seq(1,4096)])) >= map_size_lower_bound(4096),
+    true = do_test_size(maps:from_list([{I,I}||I<-lists:seq(1,254)])) >= map_size_lower_bound(254),
+    true = do_test_size(maps:from_list([{I,I}||I<-lists:seq(1,239)])) >= map_size_lower_bound(239),
 
     %% Test internal consistency of sizes, but without testing
     %% exact sizes.
@@ -89,14 +74,17 @@ test_size(Config) when is_list(Config) ->
 
     %% Test shared data structures.
     do_test_size([ConsCell1|ConsCell1],
-		 3*ConsCellSz,
-		 2*ConsCellSz),
+        	 3*ConsCellSz,
+        	 2*ConsCellSz),
     do_test_size(fun() -> {ConsCell1,ConsCell2} end,
-		 FunSz2 + 2*ConsCellSz,
-		 FunSz2 + ConsCellSz),
+        	 FunSz2 + 2*ConsCellSz,
+        	 FunSz2 + ConsCellSz),
     do_test_size({SimplestFun,SimplestFun},
-		 2*FunSz0+do_test_size({a,b}),
-		 FunSz0+do_test_size({a,b})),
+        	 2*FunSz0+do_test_size({a,b}),
+        	 FunSz0+do_test_size({a,b})),
+
+    M = id(#{ "atom" => first, i => 0}),
+    do_test_size([M,M#{ "atom" := other },M#{i := 42}],54,32),
     ok.
 
 do_test_size(Term) ->
@@ -107,6 +95,13 @@ do_test_size(Term, FlatSz, Sz) ->
     FlatSz = erts_debug:flat_size(Term),
     Sz = erts_debug:size(Term).
 
+map_size_lower_bound(N) ->
+    %% this est. is a bit lower that actual lower bound
+    %% number of internal nodes
+    T = (N - 1) div 15,
+    %% total words
+    2 + 17 * T + 2 * N.
+
 flat_size_big(Config) when is_list(Config) ->
     %% Build a term whose external size only fits in a big num (on 32-bit CPU).
     flat_size_big_1(16#11111111111111117777777777777777888889999, 0, 16#FFFFFFF).
@@ -119,24 +114,90 @@ flat_size_big_1(Term, Size0, Limit) when Size0 < Limit ->
     end;
 flat_size_big_1(_, _, _) -> ok.
 
+
+term_type(Config) when is_list(Config) ->
+    Ts = [{fixnum, 1},
+          {fixnum, -1},
+          {bignum, 1 bsl 300},
+          {bignum, -(1 bsl 300)},
+          {hfloat, 0.0},
+          {hfloat, 0.0/-1},
+          {hfloat, 1.0/(1 bsl 302)},
+          {hfloat, 1.0*(1 bsl 302)},
+          {hfloat, -1.0/(1 bsl 302)},
+          {hfloat, -1.0*(1 bsl 302)},
+          {hfloat, 3.1416},
+          {hfloat, 1.0e18},
+          {hfloat, -3.1416},
+          {hfloat, -1.0e18},
+
+          {heap_binary, <<1,2,3>>},
+          {refc_binary, <<0:(8*80)>>},
+          {sub_binary,  <<5:7>>},
+
+          {flatmap, #{ a => 1}},
+          {hashmap, maps:from_list([{I,I}||I <- lists:seq(1,76)])},
+
+          {list, [1,2,3]},
+          {nil, []},
+          {tuple, {1,2,3}},
+          {tuple, {}},
+
+          {export, fun lists:sort/1},
+          {'fun', fun() -> ok end},
+          {pid, self()},
+          {atom, atom}],
+    lists:foreach(fun({E,Val}) ->
+                          R = erts_internal:term_type(Val),
+                          io:format("expecting term type ~w, got ~w (~p)~n", [E,R,Val]),
+                          E = R
+                  end, Ts),
+    ok.
+
+
 df(Config) when is_list(Config) ->
-    ?line P0 = pps(),
-    ?line PrivDir = ?config(priv_dir, Config),
-    ?line ok = file:set_cwd(PrivDir),
-    ?line erts_debug:df(?MODULE),
-    ?line Beam = filename:join(PrivDir, ?MODULE_STRING++".dis"),
-    ?line {ok,Bin} = file:read_file(Beam),
-    ?line ok = io:put_chars(binary_to_list(Bin)),
-    ?line ok = file:delete(Beam),
-    ?line true = (P0 == pps()),    
+    P0 = pps(),
+    PrivDir = proplists:get_value(priv_dir, Config),
+    ok = file:set_cwd(PrivDir),
+
+    AllLoaded = [M || {M,_} <- code:all_loaded()],
+    {Pid,Ref} = spawn_monitor(fun() -> df_smoke(AllLoaded) end),
+    receive
+	{'DOWN',Ref,process,Pid,Status} ->
+	    normal = Status
+    after 20*1000 ->
+	    %% Not finished (i.e. a slow computer). Stop now.
+	    Pid ! stop,
+	    receive
+		{'DOWN',Ref,process,Pid,Status} ->
+		    normal = Status,
+		    io:format("...")
+	    end
+    end,
+    io:nl(),
+    _ = [_ = file:delete(atom_to_list(M) ++ ".dis") ||
+	    M <- AllLoaded],
+
+    true = (P0 == pps()),
     ok.
 
+df_smoke([M|Ms]) ->
+    io:format("~p", [M]),
+    erts_debug:df(M),
+    receive
+	stop ->
+	    ok
+    after 0 ->
+	    df_smoke(Ms)
+    end;
+df_smoke([]) -> ok.
+
 pps() ->
     {erlang:ports()}.
 
 instructions(Config) when is_list(Config) ->
-    ?line Is = erts_debug:instructions(),
-    ?line _ = [list_to_atom(I) || I <- Is],
+    Is = erts_debug:instructions(),
+    _ = [list_to_atom(I) || I <- Is],
     ok.
 
 id(I) ->
diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl
index 1de6d6fb56..1180a45585 100644
--- a/erts/emulator/test/estone_SUITE.erl
+++ b/erts/emulator/test/estone_SUITE.erl
@@ -1,26 +1,26 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2002-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
 -module(estone_SUITE).
 %% Test functions
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,estone/1,estone_bench/1]).
--export([init_per_testcase/2, end_per_testcase/2]).
+-export([all/0, suite/0, groups/0,
+	 estone/1, estone_bench/1]).
 
 %% Internal exports for EStone tests
 -export([lists/1,
@@ -45,12 +45,9 @@
 	 run_micro/3,p1/1,ppp/3,macro/2,micros/0]).
 
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 -include_lib("common_test/include/ct_event.hrl").
 
-%% Test suite defines
--define(default_timeout, ?t:minutes(10)).
-
 %% EStone defines
 -define(TOTAL, (3000 * 1000 * 100)).   %% 300 secs
 -define(BIGPROCS, 2).
@@ -65,17 +62,9 @@
 	 str}).    %% Header string
 
 
-
-
-init_per_testcase(_Case, Config) ->
-    ?line Dog=test_server:timetrap(?default_timeout),
-    [{watchdog, Dog}|Config].
-end_per_testcase(_Case, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
-    ok.
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
 
 all() -> 
     [estone].
@@ -83,34 +72,18 @@ all() ->
 groups() -> 
     [{estone_bench, [{repeat,50}],[estone_bench]}].
 
-init_per_suite(Config) ->
-    Config.
 
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-estone(suite) ->
-    [];
-estone(doc) ->
-    ["EStone Test"];
+%% EStone Test
 estone(Config) when is_list(Config) ->
-    ?line DataDir = ?config(data_dir,Config),
-    ?line Mhz=get_cpu_speed(os:type(),DataDir),
-    ?line L = ?MODULE:macro(?MODULE:micros(),DataDir),
-    ?line {Total, Stones} = sum_micros(L, 0, 0),
-    ?line pp(Mhz,Total,Stones,L),
-    ?line {comment,Mhz ++ " MHz, " ++ 
-	   integer_to_list(Stones) ++ " ESTONES"}.
+    DataDir = proplists:get_value(data_dir,Config),
+    Mhz=get_cpu_speed(os:type(),DataDir),
+    L = ?MODULE:macro(?MODULE:micros(),DataDir),
+    {Total, Stones} = sum_micros(L, 0, 0),
+    pp(Mhz,Total,Stones,L),
+    {comment,Mhz ++ " MHz, " ++ integer_to_list(Stones) ++ " ESTONES"}.
 
 estone_bench(Config) ->
-    DataDir = ?config(data_dir,Config),
+    DataDir = proplists:get_value(data_dir,Config),
     L = ?MODULE:macro(?MODULE:micros(),DataDir),
     [ct_event:notify(
        #event{name = benchmark_data, 
@@ -339,7 +312,6 @@ micros() ->
     ].
 
 macro(Ms,DataDir) ->
-    erlang:now(),  %% compensate for old 4.3 firsttime clock bug :-(
     statistics(reductions),
     statistics(runtime),
     lists(500),  %% fixup cache on first round
@@ -369,10 +341,9 @@ run_micro(Top, M, DataDir) ->
 apply_micro(M) ->
     {GC0, Words0, _} = statistics(garbage_collection),
     statistics(reductions),
-    Before = erlang:now(),
-
+    Before = monotonic_time(),
     Compensate = apply_micro(M#micro.function, M#micro.loops),
-    After = erlang:now(),
+    After = monotonic_time(),
     {GC1, Words1, _} = statistics(garbage_collection),
     {_, Reds} = statistics(reductions),
     Elapsed = subtr(Before, After),
@@ -383,18 +354,19 @@ apply_micro(M) ->
      {weight_percentage, M#micro.weight},
      {loops, M#micro.loops},
      {microsecs,MicroSecs},
-     {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div MicroSecs},
+     {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div max(1,MicroSecs)},
      {gcs, GC1 - GC0},
      {kilo_word_reclaimed, (Words1 - Words0) div 1000},
      {kilo_reductions, Reds div 1000},
-     {gc_intensity, gci(Elapsed, GC1 - GC0, Words1 - Words0)}].
+     {gc_intensity, gci(max(1,Elapsed), GC1 - GC0, Words1 - Words0)}].
 
+monotonic_time() ->
+    try erlang:monotonic_time() catch error:undef -> erlang:now() end.
 
-subtr(Before, After) ->
-    (element(1,After)*1000000000000
-     +element(2,After)*1000000+element(3,After)) -
-        (element(1,Before)*1000000000000
-         +element(2,Before)*1000000+element(3,Before)).
+subtr(Before, After) when is_integer(Before), is_integer(After) ->
+    erlang:convert_time_unit(After-Before, native, micro_seconds);
+subtr({_,_,_}=Before, {_,_,_}=After) ->
+    timer:now_diff(After, Before).
 
 gci(Micros, Words, Gcs) ->
     ((256 * Gcs) / Micros) + (Words / Micros).
@@ -633,10 +605,10 @@ tup_trav(T, P, End) ->
 %% Port I/O
 port_io(I) ->
     EstoneCat = get(estone_cat),
-    Before = erlang:now(),
+    Before = monotonic_time(),
     Pps = make_port_pids(5, I, EstoneCat),  %% 5 ports
     send_procs(Pps, go),
-    After = erlang:now(),
+    After = monotonic_time(),
     wait_for_pids(Pps),
     subtr(Before, After).
 
@@ -854,10 +826,10 @@ handle_call(_From, State, [abc]) ->
 
 %% Binary handling, creating, manipulating and sending binaries
 binary_h(I) ->
-    Before = erlang:now(),
+    Before = monotonic_time(),
     P = spawn(?MODULE, echo, [self()]),
     B = list_to_binary(lists:duplicate(2000, 5)),
-    After = erlang:now(),
+    After = monotonic_time(),
     Compensate = subtr(Before, After),
     binary_h_2(I, P, B),
     Compensate.
@@ -1136,4 +1108,3 @@ wait_for_pids([P|Tail]) ->
 
 send_procs([P|Tail], Msg) -> P ! Msg, send_procs(Tail, Msg);
 send_procs([], _) -> ok.
-			     
diff --git a/erts/emulator/test/evil_SUITE.erl b/erts/emulator/test/evil_SUITE.erl
index f982b9d4ff..9416ac7a02 100644
--- a/erts/emulator/test/evil_SUITE.erl
+++ b/erts/emulator/test/evil_SUITE.erl
@@ -1,40 +1,40 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2002-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
 -module(evil_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 heap_frag/1,
-	 encode_decode_ext/1,
-	 decode_integer_ext/1,
-	 decode_small_big_ext/1,
-	 decode_large_big_ext/1,
-	 decode_small_big_ext_neg/1,
-	 decode_large_big_ext_neg/1,
-	 decode_too_small/1,
-	 decode_pos_neg_zero/1
-	]).
+-export([all/0, suite/0,
+         heap_frag/1,
+         encode_decode_ext/1,
+         decode_integer_ext/1,
+         decode_small_big_ext/1,
+         decode_large_big_ext/1,
+         decode_small_big_ext_neg/1,
+         decode_large_big_ext_neg/1,
+         decode_too_small/1,
+         decode_pos_neg_zero/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 30}}].
 
 all() -> 
     [heap_frag, encode_decode_ext, decode_integer_ext,
@@ -42,41 +42,16 @@ all() ->
      decode_small_big_ext_neg, decode_large_big_ext_neg,
      decode_too_small, decode_pos_neg_zero].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(_Case, Config) ->
-    ?line Dog = test_server:timetrap(?t:minutes(0.5)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Case, Config) ->
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
-    ok.
-
 heap_frag(Config) when is_list(Config) ->
     N = 512,
     Self = self(),
-    ?line Pid = spawn_link(fun() -> appender(Self, N) end),
+    Pid = spawn_link(fun() -> appender(Self, N) end),
     receive
-	{Pid,Res} ->
-	    ?line Res = my_appender(N);
-	Garbage ->
-	    io:format("Garbage: ~p\n", [Garbage]),
-	    ?line ?t:fail(got_garbage)
+        {Pid,Res} ->
+            Res = my_appender(N);
+        Garbage ->
+            io:format("Garbage: ~p\n", [Garbage]),
+            ct:fail(got_garbage)
     end.
 
 
@@ -86,29 +61,28 @@ heap_frag(Config) when is_list(Config) ->
 %% These test cases are not "evil" but the next test case is....
 
 encode_decode_ext(Config) when is_list(Config) ->
-    ?line enc_dec( 2,   0),               % SMALL_INTEGER_EXT smallest
-    ?line enc_dec( 2, 255),           	  % SMALL_INTEGER_EXT largest
-    ?line enc_dec( 5, 256),           	  % INTEGER_EXT smallest pos (*)
-    ?line enc_dec( 5,  -1),            	  % INTEGER_EXT largest  neg
-
-    ?line enc_dec( 5, 16#07ffffff),  	  % INTEGER_EXT largest (28 bits)
-    ?line enc_dec( 5,-16#08000000),  	  % INTEGER_EXT smallest
-    ?line enc_dec( 7, 16#08000000),  	  % SMALL_BIG_EXT smallest pos(*)
-    ?line enc_dec( 7,-16#08000001),  	  % SMALL_BIG_EXT largest neg (*)
-
-    ?line enc_dec( 7, 16#7fffffff),  	  % SMALL_BIG_EXT largest  i32
-    ?line enc_dec( 7,-16#80000000),  	  % SMALL_BIG_EXT smallest i32
-
-    ?line enc_dec( 7, 16#80000000),  	  % SMALL_BIG_EXT u32
-    ?line enc_dec( 7, 16#ffffffff),  	  % SMALL_BIG_EXT largest u32
-
-    ?line enc_dec( 9, 16#7fffffffffff),     % largest  i48
-    ?line enc_dec( 9,-16#800000000000),     % smallest i48
-    ?line enc_dec( 9, 16#ffffffffffff),     % largest  u48
-    ?line enc_dec(11, 16#7fffffffffffffff), % largest  i64
-    ?line enc_dec(11,-16#8000000000000000), % smallest i64
-    ?line enc_dec(11, 16#ffffffffffffffff), % largest  u64
-
+    enc_dec( 2,   0),               % SMALL_INTEGER_EXT smallest
+    enc_dec( 2, 255),           	  % SMALL_INTEGER_EXT largest
+    enc_dec( 5, 256),           	  % INTEGER_EXT smallest pos (*)
+    enc_dec( 5,  -1),            	  % INTEGER_EXT largest  neg
+
+    enc_dec( 5, 16#07ffffff),  	  % INTEGER_EXT largest (28 bits)
+    enc_dec( 5,-16#08000000),  	  % INTEGER_EXT smallest
+    enc_dec( 7, 16#08000000),  	  % SMALL_BIG_EXT smallest pos(*)
+    enc_dec( 7,-16#08000001),  	  % SMALL_BIG_EXT largest neg (*)
+
+    enc_dec( 7, 16#7fffffff),  	  % SMALL_BIG_EXT largest  i32
+    enc_dec( 7,-16#80000000),  	  % SMALL_BIG_EXT smallest i32
+
+    enc_dec( 7, 16#80000000),  	  % SMALL_BIG_EXT u32
+    enc_dec( 7, 16#ffffffff),  	  % SMALL_BIG_EXT largest u32
+
+    enc_dec( 9, 16#7fffffffffff),     % largest  i48
+    enc_dec( 9,-16#800000000000),     % smallest i48
+    enc_dec( 9, 16#ffffffffffff),     % largest  u48
+    enc_dec(11, 16#7fffffffffffffff), % largest  i64
+    enc_dec(11,-16#8000000000000000), % smallest i64
+    enc_dec(11, 16#ffffffffffffffff), % largest  u64
     ok.
 
 
@@ -124,213 +98,213 @@ encode_decode_ext(Config) when is_list(Config) ->
 %% erl_interface, i.e. not how it is encoded in the test case below.
 
 decode_integer_ext(Config) when is_list(Config) ->
-    ?line decode(  0, <<131,98,  0:32>>),	% SMALL_INTEGER_EXT
-    ?line decode( 42, <<131,98, 42:32>>),	% SMALL_INTEGER_EXT
-    ?line decode(255, <<131,98,255:32>>),	% SMALL_INTEGER_EXT
-    ?line decode( 16#08000000, <<131,98, 16#08000000:32>>), % SMALL_BIG_EXT
-    ?line decode(-16#08000001, <<131,98,-16#08000001:32>>), % SMALL_BIG_EXT
-    ?line decode( 16#7fffffff, <<131,98, 16#7fffffff:32>>), % SMALL_BIG_EXT
-    ?line decode(-16#80000000, <<131,98,-16#80000000:32>>), % SMALL_BIG_EXT
+    decode(  0, <<131,98,  0:32>>),	% SMALL_INTEGER_EXT
+    decode( 42, <<131,98, 42:32>>),	% SMALL_INTEGER_EXT
+    decode(255, <<131,98,255:32>>),	% SMALL_INTEGER_EXT
+    decode( 16#08000000, <<131,98, 16#08000000:32>>), % SMALL_BIG_EXT
+    decode(-16#08000001, <<131,98,-16#08000001:32>>), % SMALL_BIG_EXT
+    decode( 16#7fffffff, <<131,98, 16#7fffffff:32>>), % SMALL_BIG_EXT
+    decode(-16#80000000, <<131,98,-16#80000000:32>>), % SMALL_BIG_EXT
     ok.
 
 decode_small_big_ext(Config) when is_list(Config) ->
-    ?line decode(256,<<131,110,2,0,0,1>>),	% INTEGER_EXT
-    ?line decode(16#07ffffff,<<131,110,4,0,255,255,255,7>>), % INTEGER_EXT
-    ?line decode(16#7fffffff,<<131,110,4,0,255,255,255,127>>), % SMALL_BIG_EXT
-
-    ?line decode(42,<<131,110,1,0,42>>),	% SMALL_INTEGER_EXT
-    ?line decode(42,<<131,110,2,0,42,0>>),	% Redundant zeros from now on
-    ?line decode(42,<<131,110,3,0,42,0,0>>),
-    ?line decode(42,<<131,110,4,0,42,0,0,0>>),
-    ?line decode(42,<<131,110,5,0,42,0,0,0,0>>),
-    ?line decode(42,<<131,110,6,0,42,0,0,0,0,0>>),
-    ?line decode(42,<<131,110,7,0,42,0,0,0,0,0,0>>),
-    ?line decode(42,<<131,110,8,0,42,0,0,0,0,0,0,0>>),
+    decode(256,<<131,110,2,0,0,1>>),	% INTEGER_EXT
+    decode(16#07ffffff,<<131,110,4,0,255,255,255,7>>), % INTEGER_EXT
+    decode(16#7fffffff,<<131,110,4,0,255,255,255,127>>), % SMALL_BIG_EXT
+
+    decode(42,<<131,110,1,0,42>>),	% SMALL_INTEGER_EXT
+    decode(42,<<131,110,2,0,42,0>>),	% Redundant zeros from now on
+    decode(42,<<131,110,3,0,42,0,0>>),
+    decode(42,<<131,110,4,0,42,0,0,0>>),
+    decode(42,<<131,110,5,0,42,0,0,0,0>>),
+    decode(42,<<131,110,6,0,42,0,0,0,0,0>>),
+    decode(42,<<131,110,7,0,42,0,0,0,0,0,0>>),
+    decode(42,<<131,110,8,0,42,0,0,0,0,0,0,0>>),
     ok.
 
 decode_large_big_ext(Config) when is_list(Config) ->
-    ?line decode(256,<<131,111,2:32,0,0,1>>), % INTEGER_EXT
-    ?line decode(16#07ffffff,<<131,111,4:32,0,255,255,255,7>>), % INTEG_EXT
-    ?line decode(16#7fffffff,<<131,111,4:32,0,255,255,255,127>>), % SMA_BIG
-    ?line decode(16#ffffffff,<<131,111,4:32,0,255,255,255,255>>), % SMA_BIG
+    decode(256,<<131,111,2:32,0,0,1>>), % INTEGER_EXT
+    decode(16#07ffffff,<<131,111,4:32,0,255,255,255,7>>), % INTEG_EXT
+    decode(16#7fffffff,<<131,111,4:32,0,255,255,255,127>>), % SMA_BIG
+    decode(16#ffffffff,<<131,111,4:32,0,255,255,255,255>>), % SMA_BIG
 
     N = largest_small_big(),
-    ?line decode(N,<<131,111,255:32,0,N:2040/little>>), % SMALL_BIG_EXT
-
-    ?line decode(42,<<131,111,1:32,0,42>>),
-    ?line decode(42,<<131,111,2:32,0,42,0>>), % Redundant zeros from now on
-    ?line decode(42,<<131,111,3:32,0,42,0,0>>),
-    ?line decode(42,<<131,111,4:32,0,42,0,0,0>>),
-    ?line decode(42,<<131,111,5:32,0,42,0,0,0,0>>),
-    ?line decode(42,<<131,111,6:32,0,42,0,0,0,0,0>>),
-    ?line decode(42,<<131,111,7:32,0,42,0,0,0,0,0,0>>),
-    ?line decode(42,<<131,111,8:32,0,42,0,0,0,0,0,0,0>>),
+    decode(N,<<131,111,255:32,0,N:2040/little>>), % SMALL_BIG_EXT
+
+    decode(42,<<131,111,1:32,0,42>>),
+    decode(42,<<131,111,2:32,0,42,0>>), % Redundant zeros from now on
+    decode(42,<<131,111,3:32,0,42,0,0>>),
+    decode(42,<<131,111,4:32,0,42,0,0,0>>),
+    decode(42,<<131,111,5:32,0,42,0,0,0,0>>),
+    decode(42,<<131,111,6:32,0,42,0,0,0,0,0>>),
+    decode(42,<<131,111,7:32,0,42,0,0,0,0,0,0>>),
+    decode(42,<<131,111,8:32,0,42,0,0,0,0,0,0,0>>),
     ok.
 
 decode_small_big_ext_neg(Config) when is_list(Config) ->
-    ?line decode(-1,<<131,110,1,1,1>>),		% INTEGER_EXT
-    ?line decode(-16#08000000,<<131,110,4,1,0,0,0,8>>), % INTEGER_EXT
-    ?line decode(-16#80000000,<<131,110,4,1,0,0,0,128>>), % SMALL_BIG_EXT
-    ?line decode(-16#ffffffff,<<131,110,4,1,255,255,255,255>>), % SMALL_BIG_EXT
+    decode(-1,<<131,110,1,1,1>>),		% INTEGER_EXT
+    decode(-16#08000000,<<131,110,4,1,0,0,0,8>>), % INTEGER_EXT
+    decode(-16#80000000,<<131,110,4,1,0,0,0,128>>), % SMALL_BIG_EXT
+    decode(-16#ffffffff,<<131,110,4,1,255,255,255,255>>), % SMALL_BIG_EXT
 
     N = largest_small_big(),
-    ?line decode(-N,<<131,111,255:32,1,N:2040/little>>), % SMALL_BIG_EXT
-
-    ?line decode(-42,<<131,110,1,1,42>>),
-    ?line decode(-42,<<131,110,2,1,42,0>>),	% Redundant zeros from now on
-    ?line decode(-42,<<131,110,3,1,42,0,0>>),
-    ?line decode(-42,<<131,110,4,1,42,0,0,0>>),
-    ?line decode(-42,<<131,110,5,1,42,0,0,0,0>>),
-    ?line decode(-42,<<131,110,6,1,42,0,0,0,0,0>>),
-    ?line decode(-42,<<131,110,7,1,42,0,0,0,0,0,0>>),
-    ?line decode(-42,<<131,110,8,1,42,0,0,0,0,0,0,0>>),
+    decode(-N,<<131,111,255:32,1,N:2040/little>>), % SMALL_BIG_EXT
+
+    decode(-42,<<131,110,1,1,42>>),
+    decode(-42,<<131,110,2,1,42,0>>),	% Redundant zeros from now on
+    decode(-42,<<131,110,3,1,42,0,0>>),
+    decode(-42,<<131,110,4,1,42,0,0,0>>),
+    decode(-42,<<131,110,5,1,42,0,0,0,0>>),
+    decode(-42,<<131,110,6,1,42,0,0,0,0,0>>),
+    decode(-42,<<131,110,7,1,42,0,0,0,0,0,0>>),
+    decode(-42,<<131,110,8,1,42,0,0,0,0,0,0,0>>),
     ok.
 
 decode_large_big_ext_neg(Config) when is_list(Config) ->
-    ?line decode(-1,<<131,111,1:32,1,1>>),	% INTEGER_EXT
-    ?line decode(-16#08000000,<<131,111,4:32,1,0,0,0,8>>), % INTEGER_EXT
-    ?line decode(-16#80000000,<<131,111,4:32,1,0,0,0,128>>), % SMALL_BIG_EXT
-
-    ?line decode(-42,<<131,111,1:32,1,42>>),
-    ?line decode(-42,<<131,111,2:32,1,42,0>>), % Redundant zeros from now on
-    ?line decode(-42,<<131,111,3:32,1,42,0,0>>),
-    ?line decode(-42,<<131,111,4:32,1,42,0,0,0>>),
-    ?line decode(-42,<<131,111,5:32,1,42,0,0,0,0>>),
-    ?line decode(-42,<<131,111,6:32,1,42,0,0,0,0,0>>),
-    ?line decode(-42,<<131,111,7:32,1,42,0,0,0,0,0,0>>),
-    ?line decode(-42,<<131,111,8:32,1,42,0,0,0,0,0,0,0>>),
+    decode(-1,<<131,111,1:32,1,1>>),	% INTEGER_EXT
+    decode(-16#08000000,<<131,111,4:32,1,0,0,0,8>>), % INTEGER_EXT
+    decode(-16#80000000,<<131,111,4:32,1,0,0,0,128>>), % SMALL_BIG_EXT
+
+    decode(-42,<<131,111,1:32,1,42>>),
+    decode(-42,<<131,111,2:32,1,42,0>>), % Redundant zeros from now on
+    decode(-42,<<131,111,3:32,1,42,0,0>>),
+    decode(-42,<<131,111,4:32,1,42,0,0,0>>),
+    decode(-42,<<131,111,5:32,1,42,0,0,0,0>>),
+    decode(-42,<<131,111,6:32,1,42,0,0,0,0,0>>),
+    decode(-42,<<131,111,7:32,1,42,0,0,0,0,0,0>>),
+    decode(-42,<<131,111,8:32,1,42,0,0,0,0,0,0,0>>),
     ok.
 
 decode_pos_neg_zero(Config) when is_list(Config) ->
-    ?line decode( 0, <<131,110,0,0>>),		% SMALL_BIG_EXT (positive zero)
-    ?line decode( 0, <<131,110,1,0,0>>),	% SMALL_BIG_EXT (positive zero)
-    ?line decode( 0, <<131,110,0,1>>),		% SMALL_BIG_EXT (negative zero)
-    ?line decode( 0, <<131,110,1,1,0>>),	% SMALL_BIG_EXT (negative zero)
+    decode( 0, <<131,110,0,0>>),		% SMALL_BIG_EXT (positive zero)
+    decode( 0, <<131,110,1,0,0>>),	% SMALL_BIG_EXT (positive zero)
+    decode( 0, <<131,110,0,1>>),		% SMALL_BIG_EXT (negative zero)
+    decode( 0, <<131,110,1,1,0>>),	% SMALL_BIG_EXT (negative zero)
 
-    ?line decode( 0, <<131,111,0:32,0>>),	% SMALL_BIG_EXT (positive zero)
-    ?line decode( 0, <<131,111,1:32,0,0>>),	% SMALL_BIG_EXT (positive zero)
-    ?line decode( 0, <<131,111,0:32,1>>),	% SMALL_BIG_EXT (negative zero)
-    ?line decode( 0, <<131,111,1:32,1,0>>),	% SMALL_BIG_EXT (negative zero)
+    decode( 0, <<131,111,0:32,0>>),	% SMALL_BIG_EXT (positive zero)
+    decode( 0, <<131,111,1:32,0,0>>),	% SMALL_BIG_EXT (positive zero)
+    decode( 0, <<131,111,0:32,1>>),	% SMALL_BIG_EXT (negative zero)
+    decode( 0, <<131,111,1:32,1,0>>),	% SMALL_BIG_EXT (negative zero)
 
     N = largest_small_big(),
-    ?line decode( N,<<131,110,255,0,N:2040/little>>), % largest SMALL_BIG_EXT
-    ?line decode(-N,<<131,110,255,1,N:2040/little>>), % largest SMALL_BIG_EXT
+    decode( N,<<131,110,255,0,N:2040/little>>), % largest SMALL_BIG_EXT
+    decode(-N,<<131,110,255,1,N:2040/little>>), % largest SMALL_BIG_EXT
 
     ok.
 
 %% Test to decode uncompleted encodings for all in "erl_ext_dist.txt"
 
 decode_too_small(Config) when is_list(Config) ->
-    ?line decode_badarg(<<131, 97>>),
-    ?line decode_badarg(<<131, 98>>),
-    ?line decode_badarg(<<131, 98, 0>>),
-    ?line decode_badarg(<<131, 98, 0, 0>>),
-    ?line decode_badarg(<<131, 98, 0, 0, 0>>),
-    ?line decode_badarg(<<131, 99>>),
-    ?line decode_badarg(<<131, 99, 0>>),
-    ?line decode_badarg(<<131, 99, 0:240>>),
-
-    ?line decode_badarg(<<131,100>>),
-    ?line decode_badarg(<<131,100, 1:16/big>>),
-    ?line decode_badarg(<<131,100, 2:16/big>>),
-    ?line decode_badarg(<<131,100, 2:16/big, "A">>),
+    decode_badarg(<<131, 97>>),
+    decode_badarg(<<131, 98>>),
+    decode_badarg(<<131, 98, 0>>),
+    decode_badarg(<<131, 98, 0, 0>>),
+    decode_badarg(<<131, 98, 0, 0, 0>>),
+    decode_badarg(<<131, 99>>),
+    decode_badarg(<<131, 99, 0>>),
+    decode_badarg(<<131, 99, 0:240>>),
+
+    decode_badarg(<<131,100>>),
+    decode_badarg(<<131,100, 1:16/big>>),
+    decode_badarg(<<131,100, 2:16/big>>),
+    decode_badarg(<<131,100, 2:16/big, "A">>),
 
     % FIXME node name "A" seem ok, should it be?
-%    ?line decode_badarg(<<131,101,100,1:16/big,"A",42:32/big,0>>),
-
-    ?line decode_badarg(<<131,101>>),
-    ?line decode_badarg(<<131,101,106>>),
-    ?line decode_badarg(<<131,101,255>>),
-    ?line decode_badarg(<<131,101,106,42:8/big>>),
-    ?line decode_badarg(<<131,101,106,42:16/big>>),
-    ?line decode_badarg(<<131,101,255,42:24/big>>),
-    ?line decode_badarg(<<131,101,255,42:32/big,0>>),
-    ?line decode_badarg(<<131,101,100,1:16/big,"A">>),
-    ?line decode_badarg(<<131,101,100,1:16/big,"A",42:32/big>>),
-
-    ?line decode_badarg(<<131,102>>),
-    ?line decode_badarg(<<131,102,106,42:32/big,0>>),
-    ?line decode_badarg(<<131,102,255,42:32/big,0>>),
-    ?line decode_badarg(<<131,102,100,1:16/big,"A">>),
-    ?line decode_badarg(<<131,102,100,1:16/big,"A",42:32/big>>),
-
-    ?line decode_badarg(<<131,103>>),
-    ?line decode_badarg(<<131,103,106,42:32/big,0>>),
-    ?line decode_badarg(<<131,103,255,42:32/big,0>>),
-    ?line decode_badarg(<<131,103,100,1:16/big,"A">>),
-    ?line decode_badarg(<<131,103,100,1:16/big,"A",42:32/big>>),
-    ?line decode_badarg(<<131,103,100,1:16/big,"A",4:32/big,2:32/big>>),
-
-    ?line decode_badarg(<<131,104>>),
-    ?line decode_badarg(<<131,104, 1>>),
-    ?line decode_badarg(<<131,104, 2, 106>>),
-    ?line decode_badarg(<<131,105, 1:32/big>>),
-    ?line decode_badarg(<<131,105, 2:32/big, 106>>),
-
-    ?line decode_badarg(<<131,107>>),
-    ?line decode_badarg(<<131,107, 1:16/big>>),
-    ?line decode_badarg(<<131,107, 2:16/big>>),
-    ?line decode_badarg(<<131,107, 2:16/big, "A">>),
-
-    ?line decode_badarg(<<131,108>>),
-    ?line decode_badarg(<<131,108, 1:32/big>>),
-    ?line decode_badarg(<<131,108, 2:32/big>>),
-    ?line decode_badarg(<<131,108, 2:32/big, 106>>), % FIXME don't use NIL
-
-    ?line decode_badarg(<<131,109>>),
-    ?line decode_badarg(<<131,109, 1:32/big>>),
-    ?line decode_badarg(<<131,109, 2:32/big>>),
-    ?line decode_badarg(<<131,109, 2:32/big, 42>>),
+    %    decode_badarg(<<131,101,100,1:16/big,"A",42:32/big,0>>),
+
+    decode_badarg(<<131,101>>),
+    decode_badarg(<<131,101,106>>),
+    decode_badarg(<<131,101,255>>),
+    decode_badarg(<<131,101,106,42:8/big>>),
+    decode_badarg(<<131,101,106,42:16/big>>),
+    decode_badarg(<<131,101,255,42:24/big>>),
+    decode_badarg(<<131,101,255,42:32/big,0>>),
+    decode_badarg(<<131,101,100,1:16/big,"A">>),
+    decode_badarg(<<131,101,100,1:16/big,"A",42:32/big>>),
+
+    decode_badarg(<<131,102>>),
+    decode_badarg(<<131,102,106,42:32/big,0>>),
+    decode_badarg(<<131,102,255,42:32/big,0>>),
+    decode_badarg(<<131,102,100,1:16/big,"A">>),
+    decode_badarg(<<131,102,100,1:16/big,"A",42:32/big>>),
+
+    decode_badarg(<<131,103>>),
+    decode_badarg(<<131,103,106,42:32/big,0>>),
+    decode_badarg(<<131,103,255,42:32/big,0>>),
+    decode_badarg(<<131,103,100,1:16/big,"A">>),
+    decode_badarg(<<131,103,100,1:16/big,"A",42:32/big>>),
+    decode_badarg(<<131,103,100,1:16/big,"A",4:32/big,2:32/big>>),
+
+    decode_badarg(<<131,104>>),
+    decode_badarg(<<131,104, 1>>),
+    decode_badarg(<<131,104, 2, 106>>),
+    decode_badarg(<<131,105, 1:32/big>>),
+    decode_badarg(<<131,105, 2:32/big, 106>>),
+
+    decode_badarg(<<131,107>>),
+    decode_badarg(<<131,107, 1:16/big>>),
+    decode_badarg(<<131,107, 2:16/big>>),
+    decode_badarg(<<131,107, 2:16/big, "A">>),
+
+    decode_badarg(<<131,108>>),
+    decode_badarg(<<131,108, 1:32/big>>),
+    decode_badarg(<<131,108, 2:32/big>>),
+    decode_badarg(<<131,108, 2:32/big, 106>>), % FIXME don't use NIL
+
+    decode_badarg(<<131,109>>),
+    decode_badarg(<<131,109, 1:32/big>>),
+    decode_badarg(<<131,109, 2:32/big>>),
+    decode_badarg(<<131,109, 2:32/big, 42>>),
 
     N = largest_small_big(),
 
-    ?line decode_badarg(<<131,110>>),
-    ?line decode_badarg(<<131,110,1>>),
-    ?line decode_badarg(<<131,110,1,0>>),
-    ?line decode_badarg(<<131,110,1,1>>),
-    ?line decode_badarg(<<131,110,2,0,42>>),
-    ?line decode_badarg(<<131,110,2,1,42>>),
-    ?line decode_badarg(<<131,110,255,0,N:2032/little>>),
-    ?line decode_badarg(<<131,110,255,1,N:2032/little>>),
-
-    ?line decode_badarg(<<131,111>>),
-    ?line decode_badarg(<<131,111,  1:32/big>>),
-    ?line decode_badarg(<<131,111,  1:32/big,0>>),
-    ?line decode_badarg(<<131,111,  1:32/big,1>>),
-    ?line decode_badarg(<<131,111,  2:32/big,0,42>>),
-    ?line decode_badarg(<<131,111,  2:32/big,1,42>>),
-    ?line decode_badarg(<<131,111,256:32/big,0,N:2032/little>>),
-    ?line decode_badarg(<<131,111,256:32/big,1,N:2032/little>>),
-    ?line decode_badarg(<<131,111,256:32/big,0,N:2040/little>>),
-    ?line decode_badarg(<<131,111,256:32/big,1,N:2040/little>>),
-    ?line decode_badarg(<<131,111,257:32/big,0,N:2048/little>>),
-    ?line decode_badarg(<<131,111,257:32/big,1,N:2048/little>>),
+    decode_badarg(<<131,110>>),
+    decode_badarg(<<131,110,1>>),
+    decode_badarg(<<131,110,1,0>>),
+    decode_badarg(<<131,110,1,1>>),
+    decode_badarg(<<131,110,2,0,42>>),
+    decode_badarg(<<131,110,2,1,42>>),
+    decode_badarg(<<131,110,255,0,N:2032/little>>),
+    decode_badarg(<<131,110,255,1,N:2032/little>>),
+
+    decode_badarg(<<131,111>>),
+    decode_badarg(<<131,111,  1:32/big>>),
+    decode_badarg(<<131,111,  1:32/big,0>>),
+    decode_badarg(<<131,111,  1:32/big,1>>),
+    decode_badarg(<<131,111,  2:32/big,0,42>>),
+    decode_badarg(<<131,111,  2:32/big,1,42>>),
+    decode_badarg(<<131,111,256:32/big,0,N:2032/little>>),
+    decode_badarg(<<131,111,256:32/big,1,N:2032/little>>),
+    decode_badarg(<<131,111,256:32/big,0,N:2040/little>>),
+    decode_badarg(<<131,111,256:32/big,1,N:2040/little>>),
+    decode_badarg(<<131,111,257:32/big,0,N:2048/little>>),
+    decode_badarg(<<131,111,257:32/big,1,N:2048/little>>),
 
     % Emulator dies if trying to create large bignum....
-%    ?line decode_badarg(<<131,111,16#ffffffff:32/big,0>>),
-%    ?line decode_badarg(<<131,111,16#ffffffff:32/big,1>>),
-
-    ?line decode_badarg(<<131, 78>>),
-    ?line decode_badarg(<<131, 78, 42>>),
-    ?line decode_badarg(<<131, 78, 42, 1>>),
-    ?line decode_badarg(<<131, 78, 42, 1:16/big>>),
-    ?line decode_badarg(<<131, 78, 42, 2:16/big>>),
-    ?line decode_badarg(<<131, 78, 42, 2:16/big, "A">>),
-
-    ?line decode_badarg(<<131, 67>>),
-
-    ?line decode_badarg(<<131,114>>),
-    ?line decode_badarg(<<131,114,0>>),
-    ?line decode_badarg(<<131,114,1:16/big>>),
-    ?line decode_badarg(<<131,114,1:16/big,100>>),
-    ?line decode_badarg(<<131,114,1:16/big,100,1:16/big>>),
-    ?line decode_badarg(<<131,114,1:16/big,100,1:16/big,"A">>),
-    ?line decode_badarg(<<131,114,1:16/big,100,1:16/big,"A",0>>),
-    ?line decode_badarg(<<131,114,1:16/big,100,1:16/big,"A",0,42:8>>),
-    ?line decode_badarg(<<131,114,1:16/big,100,1:16/big,"A",0,42:16>>),
-    ?line decode_badarg(<<131,114,1:16/big,100,1:16/big,"A",0,42:24>>),
-
-    ?line decode_badarg(<<131,117>>),		% FIXME needs more tests
+    %    decode_badarg(<<131,111,16#ffffffff:32/big,0>>),
+    %    decode_badarg(<<131,111,16#ffffffff:32/big,1>>),
+
+    decode_badarg(<<131, 78>>),
+    decode_badarg(<<131, 78, 42>>),
+    decode_badarg(<<131, 78, 42, 1>>),
+    decode_badarg(<<131, 78, 42, 1:16/big>>),
+    decode_badarg(<<131, 78, 42, 2:16/big>>),
+    decode_badarg(<<131, 78, 42, 2:16/big, "A">>),
+
+    decode_badarg(<<131, 67>>),
+
+    decode_badarg(<<131,114>>),
+    decode_badarg(<<131,114,0>>),
+    decode_badarg(<<131,114,1:16/big>>),
+    decode_badarg(<<131,114,1:16/big,100>>),
+    decode_badarg(<<131,114,1:16/big,100,1:16/big>>),
+    decode_badarg(<<131,114,1:16/big,100,1:16/big,"A">>),
+    decode_badarg(<<131,114,1:16/big,100,1:16/big,"A",0>>),
+    decode_badarg(<<131,114,1:16/big,100,1:16/big,"A",0,42:8>>),
+    decode_badarg(<<131,114,1:16/big,100,1:16/big,"A",0,42:16>>),
+    decode_badarg(<<131,114,1:16/big,100,1:16/big,"A",0,42:24>>),
+
+    decode_badarg(<<131,117>>),		% FIXME needs more tests
 
     ok.
 
@@ -379,12 +353,11 @@ my_appender_1(N, T0) ->
     U = rnd_term(),
     T = [U|T0],
     my_appender_1(N-1, T).
-    
+
 seed() ->
-    random:seed(3172, 9815, 20129).
+    rand:seed(exsplus, {3172,9815,20129}).
 
 rnd_term() ->
-    U0 = random:uniform(),
+    U0 = rand:uniform(),
     B = <<U0/float>>,
     {U0,U0 * 2.5 + 3.14,[U0*2.3,B]}.
-
diff --git a/erts/emulator/test/exception_SUITE.erl b/erts/emulator/test/exception_SUITE.erl
index 109cec25cb..76e3556bc4 100644
--- a/erts/emulator/test/exception_SUITE.erl
+++ b/erts/emulator/test/exception_SUITE.erl
@@ -1,85 +1,71 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(exception_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
-	 badmatch/1, pending_errors/1, nil_arith/1,
+-export([all/0, suite/0,
+         badmatch/1, pending_errors/1, nil_arith/1,
          stacktrace/1, nested_stacktrace/1, raise/1, gunilla/1, per/1,
-	 exception_with_heap_frag/1, line_numbers/1]).
+         exception_with_heap_frag/1, line_numbers/1]).
 
 -export([bad_guy/2]).
 -export([crash/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 -import(lists, [foreach/2]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 10}}].
 
 all() -> 
     [badmatch, pending_errors, nil_arith, stacktrace,
      nested_stacktrace, raise, gunilla, per,
      exception_with_heap_frag, line_numbers].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 -define(try_match(E),
-	catch ?MODULE:bar(),
-	{'EXIT', {{badmatch, nomatch}, _}} = (catch E = id(nomatch))).
+        catch ?MODULE:bar(),
+        {'EXIT', {{badmatch, nomatch}, _}} = (catch E = id(nomatch))).
 
 %% Test that deliberately bad matches are reported correctly.
 
 badmatch(Config) when is_list(Config) ->
-    ?line ?try_match(a),
-    ?line ?try_match(42),
-    ?line ?try_match({a, b, c}),
-    ?line ?try_match([]),
-    ?line ?try_match(1.0),
+    ?try_match(a),
+    ?try_match(42),
+    ?try_match({a, b, c}),
+    ?try_match([]),
+    ?try_match(1.0),
     ok.
 
 %% Test various exceptions, in the presence of a previous error suppressed
 %% in a guard.
 pending_errors(Config) when is_list(Config) ->
-    ?line pending(e_badmatch, {badmatch, b}),
-    ?line pending(x, function_clause),
-    ?line pending(e_case, {case_clause, xxx}),
-    ?line pending(e_if, if_clause),
-    ?line pending(e_badarith, badarith),
-    ?line pending(e_undef, undef),
-    ?line pending(e_timeoutval, timeout_value),
-    ?line pending(e_badarg, badarg),
-    ?line pending(e_badarg_spawn, badarg),
+    pending(e_badmatch, {badmatch, b}),
+    pending(x, function_clause),
+    pending(e_case, {case_clause, xxx}),
+    pending(e_if, if_clause),
+    pending(e_badarith, badarith),
+    pending(e_undef, undef),
+    pending(e_timeoutval, timeout_value),
+    pending(e_badarg, badarg),
+    pending(e_badarg_spawn, badarg),
     ok.
 
 bad_guy(pe_badarith, Other) when Other+1 == 0 -> % badarith (suppressed)
@@ -88,11 +74,11 @@ bad_guy(pe_badarg, Other) when length(Other) > 0 -> % badarg (suppressed)
     ok;
 bad_guy(_, e_case) ->
     case id(xxx) of
-	ok -> ok
+        ok -> ok
     end;					% case_clause
 bad_guy(_, e_if) ->
     if
-	a == b -> ok
+        a == b -> ok
     end;					% if_clause
 bad_guy(_, e_badarith) ->
     1+b;					% badarith
@@ -100,9 +86,9 @@ bad_guy(_, e_undef) ->
     non_existing_module:foo();			% undef
 bad_guy(_, e_timeoutval) ->
     receive
-	after arne ->				% timeout_value
-		ok
-	end;
+    after arne ->				% timeout_value
+              ok
+    end;
 bad_guy(_, e_badarg) ->
     node(xxx);					% badarg
 bad_guy(_, e_badarg_spawn) ->
@@ -121,30 +107,30 @@ pending(First, Second, Expected) ->
 pending_catched(First, Second, Expected) ->
     ok = io:format("Catching bad_guy(~p, ~p)", [First, Second]),
     case catch bad_guy(First, Second) of
-	{'EXIT', Reason} ->
-	    pending(Reason, bad_guy, [First, Second], Expected);
-	Other ->
-	    test_server:fail({not_exit, Other})
+        {'EXIT', Reason} ->
+            pending(Reason, bad_guy, [First, Second], Expected);
+        Other ->
+            ct:fail({not_exit, Other})
     end.
 
 pending_exit_message(Args, Expected) ->
     ok = io:format("Trapping EXITs from spawn_link(~p, ~p, ~p)",
-		   [?MODULE, bad_guy, Args]),
+                   [?MODULE, bad_guy, Args]),
     process_flag(trap_exit, true),
     Pid = spawn_link(?MODULE, bad_guy, Args),
     receive
-	{'EXIT', Pid, Reason} ->
-	    pending(Reason, bad_guy, Args, Expected);
-	Other ->
-	    test_server:fail({unexpected_message, Other})
+        {'EXIT', Pid, Reason} ->
+            pending(Reason, bad_guy, Args, Expected);
+        Other ->
+            ct:fail({unexpected_message, Other})
     after 10000 ->
-	    test_server:fail(timeout)
+              ct:fail(timeout)
     end,
     process_flag(trap_exit, false).
 
 pending({badarg,[{erlang,Bif,BifArgs,Loc1},
-		 {?MODULE,Func,Arity,Loc2}|_]},
-	Func, Args, _Code)
+                 {?MODULE,Func,Arity,Loc2}|_]},
+        Func, Args, _Code)
   when is_atom(Bif), is_list(BifArgs), length(Args) =:= Arity,
        is_list(Loc1), is_list(Loc2) ->
     ok;
@@ -158,67 +144,67 @@ pending({Code,[{?MODULE,Func,Arity,Loc}|_]}, Func, Args, Code)
   when length(Args) =:= Arity, is_list(Loc) ->
     ok;
 pending(Reason, _Function, _Args, _Code) ->
-    test_server:fail({bad_exit_reason,Reason}).
+    ct:fail({bad_exit_reason,Reason}).
 
 %% Test that doing arithmetics on [] gives a badarith EXIT and not a crash.
 
 nil_arith(Config) when is_list(Config) ->
-    ?line ba_plus_minus_times([], []),
-
-    ?line ba_plus_minus_times([], 0),
-    ?line ba_plus_minus_times([], 42),
-    ?line ba_plus_minus_times([], 38724978123478923784),
-    ?line ba_plus_minus_times([], 38.72),
-
-    ?line ba_plus_minus_times(0, []),
-    ?line ba_plus_minus_times(334, []),
-    ?line ba_plus_minus_times(387249797813478923784, []),
-    ?line ba_plus_minus_times(344.22, []),
-
-    ?line ba_div_rem([], []),
-
-    ?line ba_div_rem([], 0),
-    ?line ba_div_rem([], 1),
-    ?line ba_div_rem([], 42),
-    ?line ba_div_rem([], 38724978123478923784),
-    ?line ba_div_rem(344.22, []),
-
-    ?line ba_div_rem(0, []),
-    ?line ba_div_rem(1, []),
-    ?line ba_div_rem(334, []),
-    ?line ba_div_rem(387249797813478923784, []),
-    ?line ba_div_rem(344.22, []),
-
-    ?line ba_div_rem(344.22, 0.0),
-    ?line ba_div_rem(1, 0.0),
-    ?line ba_div_rem(392873498733971, 0.0),
-    
-    ?line ba_bop([], []),
-    ?line ba_bop(0, []),
-    ?line ba_bop(42, []),
-    ?line ba_bop(-42342742987343, []),
-    ?line ba_bop(238.342, []),
-    ?line ba_bop([], 0),
-    ?line ba_bop([], -243),
-    ?line ba_bop([], 243),
-    ?line ba_bop([], 2438724982478933),
-    ?line ba_bop([], 3987.37),
-
-    ?line ba_bnot([]),
-    ?line ba_bnot(23.33),
-
-    ?line ba_shift([], []),
-    ?line ba_shift([], 0),
-    ?line ba_shift([], 4),
-    ?line ba_shift([], -4),
-    ?line ba_shift([], 2343333333333),
-    ?line ba_shift([], -333333333),
-    ?line ba_shift([], 234.00),
-    ?line ba_shift(23, []),
-    ?line ba_shift(0, []),
-    ?line ba_shift(-3433443433433323, []),
-    ?line ba_shift(433443433433323, []),
-    ?line ba_shift(343.93, []),
+    ba_plus_minus_times([], []),
+
+    ba_plus_minus_times([], 0),
+    ba_plus_minus_times([], 42),
+    ba_plus_minus_times([], 38724978123478923784),
+    ba_plus_minus_times([], 38.72),
+
+    ba_plus_minus_times(0, []),
+    ba_plus_minus_times(334, []),
+    ba_plus_minus_times(387249797813478923784, []),
+    ba_plus_minus_times(344.22, []),
+
+    ba_div_rem([], []),
+
+    ba_div_rem([], 0),
+    ba_div_rem([], 1),
+    ba_div_rem([], 42),
+    ba_div_rem([], 38724978123478923784),
+    ba_div_rem(344.22, []),
+
+    ba_div_rem(0, []),
+    ba_div_rem(1, []),
+    ba_div_rem(334, []),
+    ba_div_rem(387249797813478923784, []),
+    ba_div_rem(344.22, []),
+
+    ba_div_rem(344.22, 0.0),
+    ba_div_rem(1, 0.0),
+    ba_div_rem(392873498733971, 0.0),
+
+    ba_bop([], []),
+    ba_bop(0, []),
+    ba_bop(42, []),
+    ba_bop(-42342742987343, []),
+    ba_bop(238.342, []),
+    ba_bop([], 0),
+    ba_bop([], -243),
+    ba_bop([], 243),
+    ba_bop([], 2438724982478933),
+    ba_bop([], 3987.37),
+
+    ba_bnot([]),
+    ba_bnot(23.33),
+
+    ba_shift([], []),
+    ba_shift([], 0),
+    ba_shift([], 4),
+    ba_shift([], -4),
+    ba_shift([], 2343333333333),
+    ba_shift([], -333333333),
+    ba_shift([], 234.00),
+    ba_shift(23, []),
+    ba_shift(0, []),
+    ba_shift(-3433443433433323, []),
+    ba_shift(433443433433323, []),
+    ba_shift(343.93, []),
     ok.
 
 ba_plus_minus_times(A, B) ->
@@ -250,7 +236,7 @@ ba_shift(A, B) ->
     {'EXIT', {badarith, _}} = (catch A bsl B),
     io:format("~p bsr ~p", [A, B]),
     {'EXIT', {badarith, _}} = (catch A bsr B).
-    
+
 ba_bnot(A) ->
     io:format("bnot ~p", [A]),
     {'EXIT', {badarith, _}} = (catch bnot A).
@@ -259,38 +245,38 @@ ba_bnot(A) ->
 
 stacktrace(Conf) when is_list(Conf) ->
     Tag = make_ref(),
-    ?line {_,Mref} = spawn_monitor(fun() -> exit({Tag,erlang:get_stacktrace()}) end),
-    ?line {Tag,[]} = receive {'DOWN',Mref,_,_,Info} -> Info end,
+    {_,Mref} = spawn_monitor(fun() -> exit({Tag,erlang:get_stacktrace()}) end),
+    {Tag,[]} = receive {'DOWN',Mref,_,_,Info} -> Info end,
     V = [make_ref()|self()],
-    ?line {value2,{caught1,badarg,[{erlang,abs,[V],_}|_]=St1}} =
-	stacktrace_1({'abs',V}, error, {value,V}),
-    ?line St1 = erase(stacktrace1),
-    ?line St1 = erase(stacktrace2),
-    ?line St1 = erlang:get_stacktrace(),
-    ?line {caught2,{error,badarith},[{?MODULE,my_add,2,_}|_]=St2} =
-	stacktrace_1({'div',{1,0}}, error, {'add',{0,a}}),
-    ?line [{?MODULE,my_div,2,_}|_] = erase(stacktrace1),
-    ?line St2 = erase(stacktrace2),
-    ?line St2 = erlang:get_stacktrace(),
-    ?line {caught2,{error,{try_clause,V}},[{?MODULE,stacktrace_1,3,_}|_]=St3} =
-	stacktrace_1({value,V}, error, {value,V}),
-    ?line St3 = erase(stacktrace1),
-    ?line St3 = erase(stacktrace2),
-    ?line St3 = erlang:get_stacktrace(),
-    ?line {caught2,{throw,V},[{?MODULE,foo,1,_}|_]=St4} =
-	stacktrace_1({value,V}, error, {throw,V}),
-    ?line [{?MODULE,stacktrace_1,3,_}|_] = erase(stacktrace1),
-    ?line St4 = erase(stacktrace2),
-    ?line St4 = erlang:get_stacktrace(),
+    {value2,{caught1,badarg,[{erlang,abs,[V],_}|_]=St1}} =
+    stacktrace_1({'abs',V}, error, {value,V}),
+    St1 = erase(stacktrace1),
+    St1 = erase(stacktrace2),
+    St1 = erlang:get_stacktrace(),
+    {caught2,{error,badarith},[{?MODULE,my_add,2,_}|_]=St2} =
+    stacktrace_1({'div',{1,0}}, error, {'add',{0,a}}),
+    [{?MODULE,my_div,2,_}|_] = erase(stacktrace1),
+    St2 = erase(stacktrace2),
+    St2 = erlang:get_stacktrace(),
+    {caught2,{error,{try_clause,V}},[{?MODULE,stacktrace_1,3,_}|_]=St3} =
+    stacktrace_1({value,V}, error, {value,V}),
+    St3 = erase(stacktrace1),
+    St3 = erase(stacktrace2),
+    St3 = erlang:get_stacktrace(),
+    {caught2,{throw,V},[{?MODULE,foo,1,_}|_]=St4} =
+    stacktrace_1({value,V}, error, {throw,V}),
+    [{?MODULE,stacktrace_1,3,_}|_] = erase(stacktrace1),
+    St4 = erase(stacktrace2),
+    St4 = erlang:get_stacktrace(),
 
     try
-	?line stacktrace_2()
+        stacktrace_2()
     catch
-	error:{badmatch,_} ->
-	    [{?MODULE,stacktrace_2,0,_},
-	     {?MODULE,stacktrace,1,_}|_] =
-		erlang:get_stacktrace(),
-	    ok
+        error:{badmatch,_} ->
+            [{?MODULE,stacktrace_2,0,_},
+             {?MODULE,stacktrace,1,_}|_] =
+            erlang:get_stacktrace(),
+            ok
     end.
 
 stacktrace_1(X, C1, Y) ->
@@ -302,7 +288,7 @@ stacktrace_1(X, C1, Y) ->
             C1:D1 -> {caught1,D1,erlang:get_stacktrace()}
         after
             put(stacktrace1, erlang:get_stacktrace()),
-	    foo(Y)
+            foo(Y)
         end of
         V2 -> {value2,V2}
     catch
@@ -318,21 +304,21 @@ stacktrace_2() ->
 
 nested_stacktrace(Conf) when is_list(Conf) ->
     V = [{make_ref()}|[self()]],
-    ?line value1 =
-	nested_stacktrace_1({{value,{V,x1}},void,{V,x1}},
-			    {void,void,void}),
-    ?line {caught1,
-	   [{?MODULE,my_add,2,_}|_],
-	   value2,
-	   [{?MODULE,my_add,2,_}|_]} =
-	nested_stacktrace_1({{'add',{V,x1}},error,badarith},
-			    {{value,{V,x2}},void,{V,x2}}),
-    ?line {caught1,
-	   [{?MODULE,my_add,2,_}|_],
-	   {caught2,[{erlang,abs,[V],_}|_]},
-	   [{erlang,abs,[V],_}|_]} =
-	nested_stacktrace_1({{'add',{V,x1}},error,badarith},
-			    {{'abs',V},error,badarg}),
+    value1 =
+    nested_stacktrace_1({{value,{V,x1}},void,{V,x1}},
+                        {void,void,void}),
+    {caught1,
+     [{?MODULE,my_add,2,_}|_],
+     value2,
+     [{?MODULE,my_add,2,_}|_]} =
+    nested_stacktrace_1({{'add',{V,x1}},error,badarith},
+                        {{value,{V,x2}},void,{V,x2}}),
+    {caught1,
+     [{?MODULE,my_add,2,_}|_],
+     {caught2,[{erlang,abs,[V],_}|_]},
+     [{erlang,abs,[V],_}|_]} =
+    nested_stacktrace_1({{'add',{V,x1}},error,badarith},
+                        {{'abs',V},error,badarg}),
     ok.
 
 nested_stacktrace_1({X1,C1,V1}, {X2,C2,V2}) ->
@@ -340,64 +326,64 @@ nested_stacktrace_1({X1,C1,V1}, {X2,C2,V2}) ->
         V1 -> value1
     catch
         C1:V1 ->
-	    S1 = erlang:get_stacktrace(),
+            S1 = erlang:get_stacktrace(),
             T2 =
-                try foo(X2) of
-	            V2 -> value2
-                catch
-                    C2:V2 -> {caught2,erlang:get_stacktrace()}
-                end,
+            try foo(X2) of
+                V2 -> value2
+            catch
+                C2:V2 -> {caught2,erlang:get_stacktrace()}
+            end,
             {caught1,S1,T2,erlang:get_stacktrace()}
     end.
 
 
 
 raise(Conf) when is_list(Conf) ->
-    ?line erase(raise),
-    ?line A = 
-	try 
-	    ?line try foo({'div',{1,0}}) 
-		  catch
-		      error:badarith ->
-			  put(raise, A0 = erlang:get_stacktrace()),
-			  ?line erlang:raise(error, badarith, A0)
-		  end
-	catch
-	    error:badarith ->
-		?line A1 = erlang:get_stacktrace(),
-		?line A1 = get(raise)
-	end,
-    ?line A = erlang:get_stacktrace(),
-    ?line A = get(raise),
-    ?line [{?MODULE,my_div,2,_}|_] = A,
+    erase(raise),
+    A = 
+    try 
+        try foo({'div',{1,0}}) 
+        catch
+            error:badarith ->
+                put(raise, A0 = erlang:get_stacktrace()),
+                erlang:raise(error, badarith, A0)
+        end
+    catch
+        error:badarith ->
+            A1 = erlang:get_stacktrace(),
+            A1 = get(raise)
+    end,
+    A = erlang:get_stacktrace(),
+    A = get(raise),
+    [{?MODULE,my_div,2,_}|_] = A,
     %%
     N = 8, % Must be even
-    ?line N = erlang:system_flag(backtrace_depth, N),
-    ?line B = odd_even(N, []),
-    ?line try even(N) 
-	  catch error:function_clause -> ok
-	  end,
-    ?line B = erlang:get_stacktrace(),
+    N = erlang:system_flag(backtrace_depth, N),
+    B = odd_even(N, []),
+    try even(N) 
+    catch error:function_clause -> ok
+    end,
+    B = erlang:get_stacktrace(),
     %%
-    ?line C0 = odd_even(N+1, []),
-    ?line C = lists:sublist(C0, N),
-    ?line try odd(N+1) 
-	  catch error:function_clause -> ok
-	  end,
-    ?line C = erlang:get_stacktrace(),
-    ?line try erlang:raise(error, function_clause, C0)
-          catch error:function_clause -> ok
-          end,
-    ?line C = erlang:get_stacktrace(),
+    C0 = odd_even(N+1, []),
+    C = lists:sublist(C0, N),
+    try odd(N+1) 
+    catch error:function_clause -> ok
+    end,
+    C = erlang:get_stacktrace(),
+    try erlang:raise(error, function_clause, C0)
+    catch error:function_clause -> ok
+    end,
+    C = erlang:get_stacktrace(),
     ok.
 
 odd_even(N, R) when is_integer(N), N > 1 ->
     odd_even(N-1, 
-	     [if (N rem 2) == 0 ->
-		      {?MODULE,even,1,[{file,"odd_even.erl"},{line,3}]};
-		 true ->
-		      {?MODULE,odd,1,[{file,"odd_even.erl"},{line,6}]}
-	      end|R]);
+             [if (N rem 2) == 0 ->
+                     {?MODULE,even,1,[{file,"odd_even.erl"},{line,3}]};
+                 true ->
+                     {?MODULE,odd,1,[{file,"odd_even.erl"},{line,6}]}
+              end|R]);
 odd_even(1, R) ->
     [{?MODULE,odd,[1],[{file,"odd_even.erl"},{line,5}]}|R].
 
@@ -427,18 +413,18 @@ my_add(A, B) ->
 my_abs(X) -> abs(X).
 
 gunilla(Config) when is_list(Config) ->
-    ?line {throw,kalle} = gunilla_1(),
-    ?line [] = erlang:get_stacktrace(),
+    {throw,kalle} = gunilla_1(),
+    [] = erlang:get_stacktrace(),
     ok.
 
 gunilla_1() ->
     try try arne()
-	after
-	    pelle
-	end
+        after
+            pelle
+        end
     catch
-	C:R ->
-	    {C,R}
+        C:R ->
+            {C,R}
     end.
 
 arne() ->
@@ -447,18 +433,18 @@ arne() ->
 
 per(Config) when is_list(Config) ->
     try 
-	t1(0,pad,0),
-	t2(0,pad,0)
+        t1(0,pad,0),
+        t2(0,pad,0)
     catch
-	error:badarith ->
-	    ok
+        error:badarith ->
+            ok
     end.
 
 t1(_,X,_) ->
-   (1 bsl X) + 1.
+    (1 bsl X) + 1.
 
 t2(_,X,_) ->
-   (X bsl 1) + 1.
+    (X bsl 1) + 1.
 
 %%
 %% Make sure that even if a BIF builds an heap fragment, then causes an exception,
@@ -470,148 +456,155 @@ exception_with_heap_frag(Config) when is_list(Config) ->
 
     %% Floats are only validated when the heap fragment has been allocated.
     BadFloat = <<131,99,53,46,48,$X,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,101,45,48,49,0,0,0,0,0>>,
-    ?line do_exception_with_heap_frag(BadFloat, Sizes),
+    do_exception_with_heap_frag(BadFloat, Sizes),
 
     %% {Binary,BadFloat}: When the error in float is discovered, a refc-binary
     %% has been allocated and the list of refc-binaries goes through the
     %% heap fragment.
     BinAndFloat = 
-	<<131,104,2,109,0,0,1,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
-	 21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,
-	 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,
-	 71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
-	 96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,
-	 116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,
-	 135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,
-	 154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,
-	 173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
-	 192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,
-	 211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,
-	 230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,
-	 249,250,251,252,253,254,255,99,51,46,49,52,$B,$l,$u,$r,$f,48,48,48,48,48,48,
-	 48,48,49,50,52,51,52,101,43,48,48,0,0,0,0,0>>,
-    ?line do_exception_with_heap_frag(BinAndFloat, Sizes),
+    <<131,104,2,109,0,0,1,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
+      21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,
+      46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,
+      71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
+      96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,
+      116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,
+      135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,
+      154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,
+      173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
+      192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,
+      211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,
+      230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,
+      249,250,251,252,253,254,255,99,51,46,49,52,$B,$l,$u,$r,$f,48,48,48,48,48,48,
+      48,48,49,50,52,51,52,101,43,48,48,0,0,0,0,0>>,
+    do_exception_with_heap_frag(BinAndFloat, Sizes),
 
     %% {Fun,BadFloat}
     FunAndFloat =
-	<<131,104,2,112,0,0,0,66,0,238,239,135,138,137,216,89,57,22,111,52,126,16,84,
-	 71,8,0,0,0,0,0,0,0,0,100,0,1,116,97,0,98,5,175,169,123,103,100,0,13,110,111,
-	 110,111,100,101,64,110,111,104,111,115,116,0,0,0,41,0,0,0,0,0,99,50,46,55,48,
-	 $Y,57,57,57,57,57,57,57,57,57,57,57,57,57,54,52,52,55,101,43,48,48,0,0,0,0,0>>,
-    ?line do_exception_with_heap_frag(FunAndFloat, Sizes),
+    <<131,104,2,112,0,0,0,66,0,238,239,135,138,137,216,89,57,22,111,52,126,16,84,
+      71,8,0,0,0,0,0,0,0,0,100,0,1,116,97,0,98,5,175,169,123,103,100,0,13,110,111,
+      110,111,100,101,64,110,111,104,111,115,116,0,0,0,41,0,0,0,0,0,99,50,46,55,48,
+      $Y,57,57,57,57,57,57,57,57,57,57,57,57,57,54,52,52,55,101,43,48,48,0,0,0,0,0>>,
+    do_exception_with_heap_frag(FunAndFloat, Sizes),
 
     %% [ExternalPid|BadFloat]
     ExtPidAndFloat =
-	<<131,108,0,0,0,1,103,100,0,13,107,97,108,108,101,64,115,116,114,105,100,101,
-	 114,0,0,0,36,0,0,0,0,2,99,48,46,$@,48,48,48,48,48,48,48,48,48,48,48,48,48,48,
-	 48,48,48,48,48,101,43,48,48,0,0,0,0,0>>,
-    ?line do_exception_with_heap_frag(ExtPidAndFloat, Sizes),
-    
+    <<131,108,0,0,0,1,103,100,0,13,107,97,108,108,101,64,115,116,114,105,100,101,
+      114,0,0,0,36,0,0,0,0,2,99,48,46,$@,48,48,48,48,48,48,48,48,48,48,48,48,48,48,
+      48,48,48,48,48,101,43,48,48,0,0,0,0,0>>,
+    do_exception_with_heap_frag(ExtPidAndFloat, Sizes),
+
     ok.
 
 do_exception_with_heap_frag(Bin, [Sz|Sizes]) ->
     Filler = erlang:make_tuple(Sz, a),
     spawn(fun() ->
-		  try
-		      binary_to_term(Bin)
-		  catch
-		      _:_ ->
-			  %% term_to_binary/1 is an easy way to traverse the
-			  %% entire stacktrace term to make sure that every part
-			  %% of it is OK.
-			  term_to_binary(erlang:get_stacktrace())
-		  end,
-		      id(Filler)
-		      end),
+                  try
+                      binary_to_term(Bin)
+                  catch
+                      _:_ ->
+                          %% term_to_binary/1 is an easy way to traverse the
+                          %% entire stacktrace term to make sure that every part
+                          %% of it is OK.
+                          term_to_binary(erlang:get_stacktrace())
+                  end,
+                  id(Filler)
+          end),
     do_exception_with_heap_frag(Bin, Sizes);
 do_exception_with_heap_frag(_, []) -> ok.
 
 line_numbers(Config) when is_list(Config) ->
     {'EXIT',{{case_clause,bad_tag},
-	     [{?MODULE,line1,2,
-	       [{file,"fake_file.erl"},{line,3}]},
-	      {?MODULE,line_numbers,1,_}|_]}} =
-	(catch line1(bad_tag, 0)),
+             [{?MODULE,line1,2,
+               [{file,"fake_file.erl"},{line,3}]},
+              {?MODULE,line_numbers,1,_}|_]}} =
+    (catch line1(bad_tag, 0)),
     {'EXIT',{badarith,
-	     [{?MODULE,line1,2,
-	       [{file,"fake_file.erl"},{line,5}]},
-	      {?MODULE,line_numbers,1,_}|_]}} =
-	(catch line1(a, not_an_integer)),
+             [{?MODULE,line1,2,
+               [{file,"fake_file.erl"},{line,5}]},
+              {?MODULE,line_numbers,1,_}|_]}} =
+    (catch line1(a, not_an_integer)),
     {'EXIT',{{badmatch,{ok,1}},
-	     [{?MODULE,line1,2,
-	       [{file,"fake_file.erl"},{line,7}]},
-	      {?MODULE,line_numbers,1,_}|_]}} =
-	(catch line1(a, 0)),
+             [{?MODULE,line1,2,
+               [{file,"fake_file.erl"},{line,7}]},
+              {?MODULE,line_numbers,1,_}|_]}} =
+    (catch line1(a, 0)),
     {'EXIT',{crash,
-	     [{?MODULE,crash,1,
-	       [{file,"fake_file.erl"},{line,14}]},
-	      {?MODULE,line_numbers,1,_}|_]}} =
-	(catch line1(a, 41)),
+             [{?MODULE,crash,1,
+               [{file,"fake_file.erl"},{line,14}]},
+              {?MODULE,line_numbers,1,_}|_]}} =
+    (catch line1(a, 41)),
 
     ModFile = ?MODULE_STRING++".erl",
     [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]},
      {?MODULE,call1,0,[{file,"call.erl"},{line,14}]},
      {?MODULE,close_calls,1,[{file,"call.erl"},{line,5}]},
      {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] =
-	close_calls(call1),
+    close_calls(call1),
     [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]},
      {?MODULE,call2,0,[{file,"call.erl"},{line,18}]},
      {?MODULE,close_calls,1,[{file,"call.erl"},{line,6}]},
      {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] =
-	close_calls(call2),
+    close_calls(call2),
     [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]},
      {?MODULE,call3,0,[{file,"call.erl"},{line,22}]},
      {?MODULE,close_calls,1,[{file,"call.erl"},{line,7}]},
      {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] =
-	close_calls(call3),
+    close_calls(call3),
     no_crash = close_calls(other),
 
     <<0,0>> = build_binary1(16),
     {'EXIT',{badarg,
-	     [{?MODULE,build_binary1,1,
-	       [{file,"bit_syntax.erl"},{line,72503}]},
-	      {?MODULE,line_numbers,1,
-	       [{file,ModFile},{line,_}]}|_]}} =
-	(catch build_binary1(bad_size)),
+             [{?MODULE,build_binary1,1,
+               [{file,"bit_syntax.erl"},{line,72503}]},
+              {?MODULE,line_numbers,1,
+               [{file,ModFile},{line,_}]}|_]}} =
+    (catch build_binary1(bad_size)),
 
     <<7,1,2,3>> = build_binary2(8, <<1,2,3>>),
     {'EXIT',{badarg,
-	     [{?MODULE,build_binary2,2,
-	       [{file,"bit_syntax.erl"},{line,72507}]},
-	      {?MODULE,line_numbers,1,
-	       [{file,ModFile},{line,_}]}|_]}} =
-	(catch build_binary2(bad_size, <<>>)),
+             [{?MODULE,build_binary2,2,
+               [{file,"bit_syntax.erl"},{line,72507}]},
+              {?MODULE,line_numbers,1,
+               [{file,ModFile},{line,_}]}|_]}} =
+    (catch build_binary2(bad_size, <<>>)),
     {'EXIT',{badarg,
-	     [{erlang,bit_size,[bad_binary],[]},
-	      {?MODULE,build_binary2,2,
-	       [{file,"bit_syntax.erl"},{line,72507}]},
-	      {?MODULE,line_numbers,1,
-	       [{file,ModFile},{line,_}]}|_]}} =
-	(catch build_binary2(8, bad_binary)),
+             [{erlang,bit_size,[bad_binary],[]},
+              {?MODULE,build_binary2,2,
+               [{file,"bit_syntax.erl"},{line,72507}]},
+              {?MODULE,line_numbers,1,
+               [{file,ModFile},{line,_}]}|_]}} =
+    (catch build_binary2(8, bad_binary)),
+
+    <<"abc",357:16>> = build_binary3(<<"abc">>),
+    {'EXIT',{badarg,[{?MODULE,build_binary3,1,
+                      [{file,"bit_syntax.erl"},{line,72511}]},
+                     {?MODULE,line_numbers,1,
+                      [{file,ModFile},{line,_}]}|_]}} =
+    (catch build_binary3(no_binary)),
 
     {'EXIT',{function_clause,
-	     [{?MODULE,do_call_abs,[y,y],
-	       [{file,"gc_bif.erl"},{line,18}]},
-	      {?MODULE,line_numbers,1,_}|_]}} =
-	(catch do_call_abs(y, y)),
+             [{?MODULE,do_call_abs,[y,y],
+               [{file,"gc_bif.erl"},{line,18}]},
+              {?MODULE,line_numbers,1,_}|_]}} =
+    (catch do_call_abs(y, y)),
     {'EXIT',{badarg,
-	     [{erlang,abs,[[]],[]},
-	      {?MODULE,do_call_abs,2,
-	       [{file,"gc_bif.erl"},{line,19}]},
-	      {?MODULE,line_numbers,1,_}|_]}} =
-	(catch do_call_abs(x, [])),
+             [{erlang,abs,[[]],[]},
+              {?MODULE,do_call_abs,2,
+               [{file,"gc_bif.erl"},{line,19}]},
+              {?MODULE,line_numbers,1,_}|_]}} =
+    (catch do_call_abs(x, [])),
 
     {'EXIT',{{badmatch,"42"},
-	     [{MODULE,applied_bif_1,1,[{file,"applied_bif.erl"},{line,5}]},
-	      {?MODULE,line_numbers,1,_}|_]}} =
-	(catch applied_bif_1(42)),
+             [{MODULE,applied_bif_1,1,[{file,"applied_bif.erl"},{line,5}]},
+              {?MODULE,line_numbers,1,_}|_]}} =
+    (catch applied_bif_1(42)),
 
     {'EXIT',{{badmatch,{current_location,
-			{?MODULE,applied_bif_2,0,
-			 [{file,"applied_bif.erl"},{line,9}]}}},
-	     [{MODULE,applied_bif_2,0,[{file,"applied_bif.erl"},{line,10}]},
-	      {?MODULE,line_numbers,1,_}|_]}} =
-	(catch applied_bif_2()),
+                        {?MODULE,applied_bif_2,0,
+                         [{file,"applied_bif.erl"},{line,9}]}}},
+             [{MODULE,applied_bif_2,0,[{file,"applied_bif.erl"},{line,10}]},
+              {?MODULE,line_numbers,1,_}|_]}} =
+    (catch applied_bif_2()),
 
     ok.
 
@@ -638,13 +631,13 @@ odd(N) when is_integer(N), N > 1, (N rem 2) == 1 ->
 -file("fake_file.erl", 1).			%Line 1
 line1(Tag, X) ->				%Line 2
     case Tag of					%Line 3
-	a ->
-	    Y = X + 1,				%Line 5
-	    Res = id({ok,Y}),			%Line 6
-	    ?MODULE:crash({ok,42} = Res);	%Line 7
-	b ->
-	    x = id(x),				%Line 9
-	    ok					%Line 10
+        a ->
+            Y = X + 1,				%Line 5
+            Res = id({ok,Y}),			%Line 6
+            ?MODULE:crash({ok,42} = Res);	%Line 7
+        b ->
+            x = id(x),				%Line 9
+            ok					%Line 10
     end.					%Line 11
 
 crash(_) ->					%Line 13
@@ -654,12 +647,12 @@ crash(_) ->					%Line 13
 close_calls(Where) ->				%Line 2
     put(where_to_crash, Where),			%Line 3
     try
-	call1(),				%Line 5
-	call2(),				%Line 6
-	call3(),				%Line 7
-	no_crash				%Line 8
+        call1(),				%Line 5
+        call2(),				%Line 6
+        call3(),				%Line 7
+        no_crash				%Line 8
     catch error:crash ->
-	    erlang:get_stacktrace()		%Line 10
+              erlang:get_stacktrace()		%Line 10
     end.					%Line 11
 
 call1() ->					%Line 13
@@ -676,10 +669,10 @@ call3() ->					%Line 21
 
 maybe_crash(Name) ->				%Line 25
     case get(where_to_crash) of			%Line 26
-	Name ->
-	    erlang:error(crash);		%Line 28
-	_ ->
-	    ok					%Line 30
+        Name ->
+            erlang:error(crash);		%Line 28
+        _ ->
+            ok					%Line 30
     end.
 
 -file("bit_syntax.erl", 72500).			%Line 72500
@@ -691,6 +684,10 @@ build_binary2(Size, Bin) ->			%Line 72505
     id(0),					%Line 72506
     <<7:Size,Bin/binary>>.			%Line 72507
 
+build_binary3(Bin) ->			        %Line 72509
+    id(0),					%Line 72510
+    <<Bin/binary,357:16>>.			%Line 72511
+
 -file("gc_bif.erl", 17).
 do_call_abs(x, Arg) ->				%Line 18
     abs(Arg).					%Line 19
diff --git a/erts/emulator/test/float_SUITE.erl b/erts/emulator/test/float_SUITE.erl
index 4a45afa9e9..e85addae3a 100644
--- a/erts/emulator/test/float_SUITE.erl
+++ b/erts/emulator/test/float_SUITE.erl
@@ -1,81 +1,59 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(float_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 fpe/1,fp_drv/1,fp_drv_thread/1,denormalized/1,match/1,
-	 bad_float_unpack/1, write/1, cmp_zero/1, cmp_integer/1, cmp_bignum/1]).
+-export([all/0, suite/0, groups/0,
+         fpe/1,fp_drv/1,fp_drv_thread/1,denormalized/1,match/1,
+         t_mul_add_ops/1,
+         bad_float_unpack/1, write/1, cmp_zero/1, cmp_integer/1, cmp_bignum/1]).
 -export([otp_7178/1]).
 -export([hidden_inf/1]).
+-export([arith/1]).
 
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?t:timetrap(?t:minutes(3)),
-    [{watchdog, Dog},{testcase,Func}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 3}}].
 
 all() -> 
     [fpe, fp_drv, fp_drv_thread, otp_7178, denormalized,
      match, bad_float_unpack, write, {group, comparison}
      ,hidden_inf
-    ].
+     ,arith, t_mul_add_ops].
 
 groups() -> 
     [{comparison, [parallel], [cmp_zero, cmp_integer, cmp_bignum]}].
 
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 %%
 %% OTP-7178, list_to_float on very small numbers should give 0.0
 %% instead of exception, i.e. ignore underflow.
 %%
-otp_7178(suite) ->
-    [];
-otp_7178(doc) ->
-    ["test that list_to_float on very small numbers give 0.0"];
+%% test that list_to_float on very small numbers give 0.0
 otp_7178(Config) when is_list(Config) ->
-    ?line X = list_to_float("1.0e-325"),
-    ?line true = (X < 0.00000001) and (X > -0.00000001),
-    ?line Y = list_to_float("1.0e-325325325"),
-    ?line true = (Y < 0.00000001) and (Y > -0.00000001),
-    ?line {'EXIT', {badarg,_}} = (catch list_to_float("1.0e83291083210")),
+    X = list_to_float("1.0e-325"),
+    true = (X < 0.00000001) and (X > -0.00000001),
+    Y = list_to_float("1.0e-325325325"),
+    true = (Y < 0.00000001) and (Y > -0.00000001),
+    {'EXIT', {badarg,_}} = (catch list_to_float("1.0e83291083210")),
     ok.
 
 %% Forces floating point exceptions and tests that subsequent, legal,
@@ -83,15 +61,15 @@ otp_7178(Config) when is_list(Config) ->
 %% Strollo.
 
 fpe(Config) when is_list(Config) ->
-    ?line 0.0 = math:log(1.0),
-    ?line {'EXIT', {badarith, _}} = (catch math:log(-1.0)),
-    ?line 0.0 = math:log(1.0),
-    ?line {'EXIT', {badarith, _}} = (catch math:log(0.0)),
-    ?line 0.0 = math:log(1.0),
-    ?line {'EXIT',{badarith,_}} = (catch 3.23e133 * id(3.57e257)),
-    ?line 0.0 = math:log(1.0),
-    ?line {'EXIT',{badarith,_}} = (catch 5.0/id(0.0)),
-    ?line 0.0 = math:log(1.0),
+    0.0 = math:log(1.0),
+    {'EXIT', {badarith, _}} = (catch math:log(-1.0)),
+    0.0 = math:log(1.0),
+    {'EXIT', {badarith, _}} = (catch math:log(0.0)),
+    0.0 = math:log(1.0),
+    {'EXIT',{badarith,_}} = (catch 3.23e133 * id(3.57e257)),
+    0.0 = math:log(1.0),
+    {'EXIT',{badarith,_}} = (catch 5.0/id(0.0)),
+    0.0 = math:log(1.0),
     ok.
 
 
@@ -99,70 +77,70 @@ fpe(Config) when is_list(Config) ->
 -define(ERTS_FP_THREAD_TEST, 1).
 
 fp_drv(Config) when is_list(Config) ->
-    fp_drv_test(?ERTS_FP_CONTROL_TEST, ?config(data_dir, Config)).
+    fp_drv_test(?ERTS_FP_CONTROL_TEST, proplists:get_value(data_dir, Config)).
 
 fp_drv_thread(Config) when is_list(Config) ->
     %% Run in a separate node since it used to crash the emulator...
-    ?line Parent = self(),
-    ?line DrvDir = ?config(data_dir, Config),
-    ?line {ok,Node} = start_node(Config),
-    ?line Tester = spawn_link(Node,
-			      fun () ->
-				      Parent !
-					  {self(),
-					   fp_drv_test(?ERTS_FP_THREAD_TEST,
-						       DrvDir)}
-			      end),
-    ?line Result = receive {Tester, Res} -> Res end,
-    ?line stop_node(Node),
-    ?line Result.
+    Parent = self(),
+    DrvDir = proplists:get_value(data_dir, Config),
+    {ok,Node} = start_node(Config),
+    Tester = spawn_link(Node,
+                        fun () ->
+                                Parent !
+                                {self(),
+                                 fp_drv_test(?ERTS_FP_THREAD_TEST,
+                                             DrvDir)}
+                        end),
+    Result = receive {Tester, Res} -> Res end,
+    stop_node(Node),
+    Result.
 
 fp_drv_test(Test, DrvDir) ->
-    ?line Drv = fp_drv,
-    ?line try
-	      begin
-		  ?line case erl_ddll:load_driver(DrvDir, Drv) of
-			    ok ->
-				ok;
-			    {error, permanent} ->
-				ok;
-			    {error, LoadError} ->
-				exit({load_error,
-				      erl_ddll:format_error(LoadError)});
-			     LoadError ->
-				exit({load_error, LoadError})
-			end,
-		  case open_port({spawn, Drv}, []) of
-		      Port when is_port(Port) ->
-			      try port_control(Port, Test, "") of
-				  "ok" ->
-				      0.0 = math:log(1.0),
-				      ok;
-				  [$s,$k,$i,$p,$:,$ | Reason] ->
-				      {skipped, Reason};
-				  Error ->
-				      exit(Error)
-			      after
-				  Port ! {self(), close},
-				receive {Port, closed} -> ok end,
-				false = lists:member(Port, erlang:ports()),
-				ok
-			      end;
-		      Error ->
-			  exit({open_port_failed, Error})
-		  end
-	      end
-	  catch
-	      throw:Term -> ?line Term
-	  after
-	      erl_ddll:unload_driver(Drv)
-	  end.
+    Drv = fp_drv,
+    try
+        begin
+            case erl_ddll:load_driver(DrvDir, Drv) of
+                ok ->
+                    ok;
+                {error, permanent} ->
+                    ok;
+                {error, LoadError} ->
+                    exit({load_error,
+                          erl_ddll:format_error(LoadError)});
+                LoadError ->
+                    exit({load_error, LoadError})
+            end,
+            case open_port({spawn, Drv}, []) of
+                Port when is_port(Port) ->
+                    try port_control(Port, Test, "") of
+                        "ok" ->
+                            0.0 = math:log(1.0),
+                            ok;
+                        [$s,$k,$i,$p,$:,$ | Reason] ->
+                            {skipped, Reason};
+                        Error ->
+                            exit(Error)
+                    after
+                        Port ! {self(), close},
+                        receive {Port, closed} -> ok end,
+                        false = lists:member(Port, erlang:ports()),
+                        ok
+                    end;
+                Error ->
+                    exit({open_port_failed, Error})
+            end
+        end
+    catch
+        throw:Term -> Term
+    after
+        erl_ddll:unload_driver(Drv)
+    end.
 
 denormalized(Config) when is_list(Config) ->
-    ?line Denormalized = 1.0e-307 / 1000,
-    ?line roundtrip(Denormalized),
-    ?line NegDenormalized = -1.0e-307 / 1000,
-    ?line roundtrip(NegDenormalized),
+    Denormalized = 1.0e-307 / 1000,
+    roundtrip(Denormalized),
+    NegDenormalized = -1.0e-307 / 1000,
+    roundtrip(NegDenormalized),
     ok.
 
 roundtrip(N) ->
@@ -170,12 +148,12 @@ roundtrip(N) ->
     N = binary_to_term(term_to_binary(N, [{minor_version,1}])).
 
 match(Config) when is_list(Config) ->
-    ?line one = match_1(1.0),
-    ?line two = match_1(2.0),
-    ?line a_lot = match_1(1000.0),
-    ?line {'EXIT',_} = (catch match_1(0.5)),
+    one = match_1(1.0),
+    two = match_1(2.0),
+    a_lot = match_1(1000.0),
+    {'EXIT',_} = (catch match_1(0.5)),
     ok.
-    
+
 match_1(1.0) -> one;
 match_1(2.0) -> two;
 match_1(1000.0) -> a_lot.
@@ -183,8 +161,8 @@ match_1(1000.0) -> a_lot.
 %% Thanks to Per Gustafsson.
 
 bad_float_unpack(Config) when is_list(Config) ->
-    ?line Bin = <<-1:64>>,
-    ?line -1 = bad_float_unpack_match(Bin),
+    Bin = <<-1:64>>,
+    -1 = bad_float_unpack_match(Bin),
     ok.
 
 bad_float_unpack_match(<<F:64/float>>) -> F;
@@ -236,78 +214,75 @@ span_cmp(Axis, Incr, Length) ->
 %% Diff: How much the float and int should differ when comparing
 span_cmp(Axis, Incr, Length, Diff) ->
     [begin
-	 cmp(round(Axis*-1.0)+Diff+I*Incr,Axis*-1.0+I*Incr),
-	 cmp(Axis*-1.0+I*Incr,round(Axis*-1.0)-Diff+I*Incr)
+         cmp(round(Axis*-1.0)+Diff+I*Incr,Axis*-1.0+I*Incr),
+         cmp(Axis*-1.0+I*Incr,round(Axis*-1.0)-Diff+I*Incr)
      end || I <- lists:seq((Length div 2)*-1,(Length div 2))],
     [begin
-	 cmp(round(Axis)+Diff+I*Incr,Axis+I*Incr),
-	 cmp(Axis+I*Incr,round(Axis)-Diff+I*Incr)
+         cmp(round(Axis)+Diff+I*Incr,Axis+I*Incr),
+         cmp(Axis+I*Incr,round(Axis)-Diff+I*Incr)
      end || I <- lists:seq((Length div 2)*-1,(Length div 2))].
 
 cmp(Big,Small) when is_float(Big) ->
     BigGtSmall = lists:flatten(
-		 io_lib:format("~f > ~p",[Big,Small])),
+                   io_lib:format("~f > ~p",[Big,Small])),
     BigLtSmall = lists:flatten(
-		 io_lib:format("~f < ~p",[Big,Small])),
+                   io_lib:format("~f < ~p",[Big,Small])),
     BigEqSmall = lists:flatten(
-		 io_lib:format("~f == ~p",[Big,Small])),
+                   io_lib:format("~f == ~p",[Big,Small])),
     SmallGtBig = lists:flatten(
-		   io_lib:format("~p > ~f",[Small,Big])),
+                   io_lib:format("~p > ~f",[Small,Big])),
     SmallLtBig = lists:flatten(
-		   io_lib:format("~p < ~f",[Small,Big])),
+                   io_lib:format("~p < ~f",[Small,Big])),
     SmallEqBig = lists:flatten(
-		   io_lib:format("~p == ~f",[Small,Big])),
+                   io_lib:format("~p == ~f",[Small,Big])),
     cmp(Big,Small,BigGtSmall,BigLtSmall,SmallGtBig,SmallLtBig,
-	SmallEqBig,BigEqSmall);
+        SmallEqBig,BigEqSmall);
 cmp(Big,Small) when is_float(Small) ->
     BigGtSmall = lists:flatten(
-		   io_lib:format("~p > ~f",[Big,Small])),
+                   io_lib:format("~p > ~f",[Big,Small])),
     BigLtSmall = lists:flatten(
-		   io_lib:format("~p < ~f",[Big,Small])),
+                   io_lib:format("~p < ~f",[Big,Small])),
     BigEqSmall = lists:flatten(
-		   io_lib:format("~p == ~f",[Big,Small])),
+                   io_lib:format("~p == ~f",[Big,Small])),
     SmallGtBig = lists:flatten(
-		   io_lib:format("~f > ~p",[Small,Big])),
+                   io_lib:format("~f > ~p",[Small,Big])),
     SmallLtBig = lists:flatten(
-		   io_lib:format("~f < ~p",[Small,Big])),
+                   io_lib:format("~f < ~p",[Small,Big])),
     SmallEqBig = lists:flatten(
-		   io_lib:format("~f == ~p",[Small,Big])),
+                   io_lib:format("~f == ~p",[Small,Big])),
     cmp(Big,Small,BigGtSmall,BigLtSmall,SmallGtBig,SmallLtBig,
-	SmallEqBig,BigEqSmall).
+        SmallEqBig,BigEqSmall).
 
 cmp(Big,Small,BigGtSmall,BigLtSmall,SmallGtBig,SmallLtBig,
     SmallEqBig,BigEqSmall) ->
     {_,_,_,true} = {Big,Small,BigGtSmall,
-		    Big > Small},
+                    Big > Small},
     {_,_,_,false} = {Big,Small,BigLtSmall,
-		     Big < Small},
+                     Big < Small},
     {_,_,_,false} = {Big,Small,SmallGtBig,
-		     Small > Big},
+                     Small > Big},
     {_,_,_,true} = {Big,Small,SmallLtBig,
-		    Small < Big},
+                    Small < Big},
     {_,_,_,false} = {Big,Small,SmallEqBig,
-		     Small == Big},
+                     Small == Big},
     {_,_,_,false} = {Big,Small,BigEqSmall,
-		     Big == Small}.
+                     Big == Small}.
 
 id(I) -> I.
-    
+
 start_node(Config) when is_list(Config) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {A, B, C} = now(),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)
-			      ++ "-"
-			      ++ atom_to_list(?config(testcase, Config))
-			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
-			      ++ "-"
-			      ++ integer_to_list(C)),
-    ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+                        ++ "-"
+                        ++ atom_to_list(proplists:get_value(testcase, Config))
+                        ++ "-"
+                        ++ integer_to_list(erlang:system_time(seconds))
+                        ++ "-"
+                        ++ integer_to_list(erlang:unique_integer([positive]))),
+    test_server:start_node(Name, slave, [{args, "-pa "++Pa}]).
 
 stop_node(Node) ->
-    ?t:stop_node(Node).
+    test_server:stop_node(Node).
 
 
 %% Test that operations that might hide infinite intermediate results
@@ -317,8 +292,8 @@ hidden_inf(Config) when is_list(Config) ->
     ZeroN = id(ZeroP) * (-1),
     [hidden_inf_1(A, B, Z, 9.23e307)
      || A <- [1.0, -1.0, 3.1415, -0.00001000131, 3.57e257, ZeroP, ZeroN],
-	B <- [1.0, -1.0, 3.1415, -0.00001000131, 3.57e257, ZeroP, ZeroN],
-	Z <- [ZeroP, ZeroN]],
+        B <- [1.0, -1.0, 3.1415, -0.00001000131, 3.57e257, ZeroP, ZeroN],
+        Z <- [ZeroP, ZeroN]],
     ok.
 
 hidden_inf_1(A, B, Zero, Huge) ->
@@ -330,3 +305,122 @@ hidden_inf_1(A, B, Zero, Huge) ->
     {'EXIT',{badarith,_}} = (catch (B * (Huge + Huge))),
     {'EXIT',{badarith,_}} = (catch (B / (-Huge - Huge))),
     {'EXIT',{badarith,_}} = (catch (B * (-Huge - Huge))).
+
+%% Improve code coverage in our different arithmetic functions
+%% and make sure they yield consistent results.
+arith(_Config) ->
+    _TAG_IMMED1_SIZE = 4,
+
+    <<FLOAT_MAX/float>> = <<0:1, 16#7fe:11, -1:52>>,
+    <<FLOAT_MIN/float>> = <<0:1, 0:11, 1:52>>,
+    <<FloatNegZero/float>> = <<1:1, 0:11, 0:52>>,
+
+    WORD_BITS = erlang:system_info(wordsize) * 8,
+    SMALL_BITS = (WORD_BITS - _TAG_IMMED1_SIZE),
+    SMALL_MAX = (1 bsl (SMALL_BITS-1)) - 1,
+    SMALL_MIN = -(1 bsl (SMALL_BITS-1)),
+    BIG1_MAX = (1 bsl WORD_BITS) - 1,
+    BIG2_MAX = (1 bsl (WORD_BITS*2)) - 1,
+
+    fixnum = erts_internal:term_type(SMALL_MAX),
+    fixnum = erts_internal:term_type(SMALL_MIN),
+    bignum = erts_internal:term_type(SMALL_MAX + 1),
+    bignum = erts_internal:term_type(SMALL_MIN - 1),
+
+    L = [0, 0.0, FloatNegZero, 1, 1.0, 17, 17.0, 0.17,
+         FLOAT_MIN, FLOAT_MAX,
+         SMALL_MAX, SMALL_MAX+1,
+         SMALL_MIN, SMALL_MIN-1,
+         BIG1_MAX, BIG1_MAX+1,
+         BIG2_MAX, BIG2_MAX+1,
+         trunc(FLOAT_MAX), trunc(FLOAT_MAX)+1, trunc(FLOAT_MAX)*2,
+         immed_badarg,
+         "list badarg",
+         {"boxed badarg"}],
+
+    foreach_pair(fun(A,B) -> do_bin_ops(A,B) end, L).
+
+foreach_pair(F, L) ->
+    lists:foreach(
+      fun(A) -> lists:foreach(fun(B) -> F(A,B) end, L) end,
+      L).
+
+do_bin_ops(A, B) ->
+    Fun = fun(Op) ->
+                  Op(A,B),
+                  is_number(A) andalso Op(-A,B),
+                  is_number(B) andalso Op(A,-B),
+                  is_number(A) andalso is_number(B) andalso Op(-A,-B)
+          end,
+    lists:foreach(Fun,
+                  [fun op_add/2, fun op_sub/2, fun op_mul/2, fun op_div/2]).
+
+op_add(A, B) ->
+    Info = [A,B],
+    R = unify(catch A + B, Info),
+    R = unify(my_apply(erlang,'+',[A,B]), Info),
+    case R of
+        _ when A + B =:= element(1,R) -> ok;
+        {{'EXIT',badarith}, Info} -> ok
+    end.
+
+op_sub(A, B) ->
+    Info = [A,B],
+    R = unify(catch A - B, Info),
+    R = unify(my_apply(erlang,'-',[A,B]), Info),
+    case R of
+        _ when A - B =:= element(1,R) -> ok;
+        {{'EXIT',badarith}, Info} -> ok
+    end.
+
+op_mul(A, B) ->
+    Info = [A,B],
+    R = unify(catch A * B, Info),
+    R = unify(my_apply(erlang,'*',[A,B]), Info),
+    case R of
+        _ when A * B =:= element(1,R) -> ok;
+        {{'EXIT',badarith}, Info} -> ok
+    end.
+
+op_div(A, B) ->
+    Info = [A,B],
+    R = unify(catch A / B, Info),
+    R = unify(my_apply(erlang,'/',[A,B]), Info),
+    case R of
+        _ when A / B =:= element(1,R) -> ok;
+        {{'EXIT',badarith}, Info} -> ok
+    end.
+
+my_apply(M, F, A) ->
+    catch apply(id(M), id(F), A).
+
+% Unify exceptions be removing stack traces.
+% and add argument info to make it easer to debug failed matches.
+unify({'EXIT',{Reason,_Stack}}, Info) ->
+    {{'EXIT', Reason}, Info};
+unify(Other, Info) ->
+    {Other, Info}.
+
+
+-define(epsilon, 1.0e-20).
+check_epsilon(R,Val) ->
+    if erlang:abs(R-Val) < ?epsilon -> ok;
+       true -> ct:fail({R,Val})
+    end.
+
+t_mul_add_ops(Config) when is_list(Config) ->
+    check_epsilon(op_mul_add(1, 2.0, 1.0, 0.0), 1.0),
+    check_epsilon(op_mul_add(2, 2.0, 1.0, 0.0), 3.0),
+    check_epsilon(op_mul_add(3, 2.0, 1.0, 0.0), 7.0),
+    check_epsilon(op_mul_add(4, 2.0, 1.0, 0.0), 15.0),
+    check_epsilon(op_mul_add(5, 2.0, 1.0, 0.0), 31.0),
+    check_epsilon(op_mul_add(6, 2.0, 1.0, 0.0), 63.0),
+    check_epsilon(op_mul_add(6, 2.0, 1.3, 0.0), 81.9),
+    check_epsilon(op_mul_add(6, 2.03, 1.3, 0.0), 87.06260151458997),
+    ok.
+
+
+op_mul_add(0, _, _, R) -> R;
+op_mul_add(N, A, B, R) when is_float(A), is_float(B), is_float(R) ->
+    op_mul_add(N - 1, A, B, R * A + B).
+
diff --git a/erts/emulator/test/float_SUITE_data/fp_drv.c b/erts/emulator/test/float_SUITE_data/fp_drv.c
index b80385c3f9..a91d622040 100644
--- a/erts/emulator/test/float_SUITE_data/fp_drv.c
+++ b/erts/emulator/test/float_SUITE_data/fp_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson AB. Portions
  * created by Ericsson are Copyright 2008, Ericsson AB. All Rights
@@ -17,6 +18,7 @@
  */
 
 #if defined(DEBUG) || 0
+#  include <stdio.h>
 #  define PRINTF(X) printf X
 #else
 #  define PRINTF(X)
@@ -29,9 +31,14 @@
 #if defined (__GNUC__)
 int _finite(double x);
 #endif
-#ifndef finite
-#define finite _finite
+#ifndef isfinite
+#define isfinite _finite
 #endif
+#elif !defined(HAVE_ISFINITE) && defined(HAVE_FINITE)
+/* If not windows and we do not have isfinite */
+#define isfinite finite
+#elif !defined(HAVE_ISFINITE)
+# error "No finite function found!"
 #endif
 #include "erl_driver.h"
 
@@ -79,21 +86,21 @@ do_test(void *unused)
     x = 3.23e133;
     y = 3.57e257;
     z = x*y;
-    if (finite(z))
+    if (isfinite(z))
 	return "is finite (1)";
 
     x = 5.0;
     y = 0.0;
     z = x/y;
-    if (finite(z))
+    if (isfinite(z))
 	return "is finite (2)";
 
     z = log(-1.0);
-    if (finite(z))
+    if (isfinite(z))
 	return "is finite (3)";
 
     z = log(0.0);
-    if (finite(z))
+    if (isfinite(z))
 	return "is finite (4)";
 
     return "ok";
diff --git a/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl b/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl
index 31af2b2698..26837de274 100644
--- a/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl
+++ b/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 36ba4e0f48..26fa955e3c 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -20,69 +21,42 @@
 -module(fun_SUITE).
 -compile({nowarn_deprecated_function, {erlang,hash,2}}).
 
--define(default_timeout, ?t:minutes(1)).
-
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
+-export([all/0, suite/0,
 	 bad_apply/1,bad_fun_call/1,badarity/1,ext_badarity/1,
 	 equality/1,ordering/1,
 	 fun_to_port/1,t_hash/1,t_phash/1,t_phash2/1,md5/1,
 	 refc/1,refc_ets/1,refc_dist/1,
 	 const_propagation/1,t_arity/1,t_is_function2/1,
-	 t_fun_info/1]).
+	 t_fun_info/1,t_fun_info_mfa/1]).
 
 -export([nothing/0]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 1}}].
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [bad_apply, bad_fun_call, badarity, ext_badarity,
      equality, ordering, fun_to_port, t_hash, t_phash,
      t_phash2, md5, refc, refc_ets, refc_dist,
-     const_propagation, t_arity, t_is_function2, t_fun_info].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(_Case, Config) ->
-    ?line Dog = test_server:timetrap(?default_timeout),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Case, Config) ->
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
-    ok.
+     const_propagation, t_arity, t_is_function2, t_fun_info,
+     t_fun_info_mfa].
 
-bad_apply(doc) ->
-    "Test that the correct EXIT code is returned for all types of bad funs.";
-bad_apply(suite) -> [];
+%% Test that the correct EXIT code is returned for all types of bad funs.
 bad_apply(Config) when is_list(Config) ->
-    ?line bad_apply_fc(42, [0]),
-    ?line bad_apply_fc(xx, [1]),
-    ?line bad_apply_fc({}, [2]),
-    ?line bad_apply_fc({1}, [3]),
-    ?line bad_apply_fc({1,2,3}, [4]),
-    ?line bad_apply_fc({1,2,3}, [5]),
-    ?line bad_apply_fc({1,2,3,4}, [6]),
-    ?line bad_apply_fc({1,2,3,4,5,6}, [7]),
-    ?line bad_apply_fc({1,2,3,4,5}, [8]),
-    ?line bad_apply_badarg({1,2}, [9]),
+    bad_apply_fc(42, [0]),
+    bad_apply_fc(xx, [1]),
+    bad_apply_fc({}, [2]),
+    bad_apply_fc({1}, [3]),
+    bad_apply_fc({1,2,3}, [4]),
+    bad_apply_fc({1,2,3}, [5]),
+    bad_apply_fc({1,2,3,4}, [6]),
+    bad_apply_fc({1,2,3,4,5,6}, [7]),
+    bad_apply_fc({1,2,3,4,5}, [8]),
+    bad_apply_badarg({1,2}, [9]),
     ok.
 
 bad_apply_fc(Fun, Args) ->
@@ -94,7 +68,7 @@ bad_apply_fc(Fun, Args) ->
 	    ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res]);
 	Other ->
 	    ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res]),
-	    ?t:fail({bad_result,Other})
+	    ct:fail({bad_result,Other})
     end.
 
 bad_apply_badarg(Fun, Args) ->
@@ -106,23 +80,21 @@ bad_apply_badarg(Fun, Args) ->
 	    ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res]);
 	Other ->
 	    ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res]),
-	    ?t:fail({bad_result, Other})
+	    ct:fail({bad_result, Other})
     end.
 
-bad_fun_call(doc) ->
-    "Try directly calling bad funs.";
-bad_fun_call(suite) -> [];
+%% Try directly calling bad funs.
 bad_fun_call(Config) when is_list(Config) ->
-    ?line bad_call_fc(42),
-    ?line bad_call_fc(xx),
-    ?line bad_call_fc({}),
-    ?line bad_call_fc({1}),
-    ?line bad_call_fc({1,2,3}),
-    ?line bad_call_fc({1,2,3}),
-    ?line bad_call_fc({1,2,3,4}),
-    ?line bad_call_fc({1,2,3,4,5,6}),
-    ?line bad_call_fc({1,2,3,4,5}),
-    ?line bad_call_fc({1,2}),
+    bad_call_fc(42),
+    bad_call_fc(xx),
+    bad_call_fc({}),
+    bad_call_fc({1}),
+    bad_call_fc({1,2,3}),
+    bad_call_fc({1,2,3}),
+    bad_call_fc({1,2,3,4}),
+    bad_call_fc({1,2,3,4,5,6}),
+    bad_call_fc({1,2,3,4,5}),
+    bad_call_fc({1,2}),
     ok.
 
 bad_call_fc(Fun) ->
@@ -133,74 +105,74 @@ bad_call_fc(Fun) ->
 	    ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]);
 	Other ->
 	    ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]),
-	    ?t:fail({bad_result,Other})
+	    ct:fail({bad_result,Other})
     end.
 
 %% Call and apply valid funs with wrong number of arguments.
 
 badarity(Config) when is_list(Config) ->
-    ?line Fun = fun() -> ok end,
-    ?line Stupid = {stupid,arguments},
-    ?line Args = [some,{stupid,arguments},here],
+    Fun = fun() -> ok end,
+    Stupid = {stupid,arguments},
+    Args = [some,{stupid,arguments},here],
 
     %% Simple call.
 
-    ?line Res = (catch Fun(some, Stupid, here)),
+    Res = (catch Fun(some, Stupid, here)),
     erlang:garbage_collect(),
     erlang:yield(),
     case Res of
 	{'EXIT',{{badarity,{Fun,Args}},_}} ->
-	    ?line ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]);
+	    ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]);
 	_ ->
-	    ?line ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]),
-	    ?line ?t:fail({bad_result,Res})
+	    ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]),
+	    ct:fail({bad_result,Res})
     end,
 
     %% Apply.
 
-    ?line Res2 = (catch apply(Fun, Args)),
+    Res2 = (catch apply(Fun, Args)),
     erlang:garbage_collect(),
     erlang:yield(),
     case Res2 of
 	{'EXIT',{{badarity,{Fun,Args}},_}} ->
-	    ?line ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res2]);
+	    ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res2]);
 	_ ->
-	    ?line ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res2]),
-	    ?line ?t:fail({bad_result,Res2})
+	    ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res2]),
+	    ct:fail({bad_result,Res2})
     end,
     ok.
 
 %% Call and apply valid external funs with wrong number of arguments.
 
 ext_badarity(Config) when is_list(Config) ->
-    ?line Fun = fun ?MODULE:nothing/0,
-    ?line Stupid = {stupid,arguments},
-    ?line Args = [some,{stupid,arguments},here],
+    Fun = fun ?MODULE:nothing/0,
+    Stupid = {stupid,arguments},
+    Args = [some,{stupid,arguments},here],
 
     %% Simple call.
 
-    ?line Res = (catch Fun(some, Stupid, here)),
+    Res = (catch Fun(some, Stupid, here)),
     erlang:garbage_collect(),
     erlang:yield(),
     case Res of
 	{'EXIT',{{badarity,{Fun,Args}},_}} ->
-	    ?line ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]);
+	    ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]);
 	_ ->
-	    ?line ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]),
-	    ?line ?t:fail({bad_result,Res})
+	    ok = io:format("~p(~p) -> ~p\n", [Fun,Args,Res]),
+	    ct:fail({bad_result,Res})
     end,
 
     %% Apply.
 
-    ?line Res2 = (catch apply(Fun, Args)),
+    Res2 = (catch apply(Fun, Args)),
     erlang:garbage_collect(),
     erlang:yield(),
     case Res2 of
 	{'EXIT',{{badarity,{Fun,Args}},_}} ->
-	    ?line ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res2]);
+	    ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res2]);
 	_ ->
-	    ?line ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res2]),
-	    ?line ?t:fail({bad_result,Res2})
+	    ok = io:format("apply(~p, ~p) -> ~p\n", [Fun,Args,Res2]),
+	    ct:fail({bad_result,Res2})
     end,
     ok.
 
@@ -212,29 +184,29 @@ nothing() ->
 equality(Config) when is_list(Config) ->
     F0 = fun() -> 1 end,
     F0_copy = copy_term(F0),
-    ?line true = eq(F0, F0),
-    ?line true = eq(F0, F0_copy),
+    true = eq(F0, F0),
+    true = eq(F0, F0_copy),
 
     %% Compare different arities.
     F1 = fun(X) -> X + 1 end,
-    ?line true = eq(F1, F1),
-    ?line false = eq(F0, F1),
-    ?line false = eq(F0_copy, F1),
+    true = eq(F1, F1),
+    false = eq(F0, F1),
+    false = eq(F0_copy, F1),
 
     %% Compare different environments.
     G1 = make_fun(1),
     G2 = make_fun(2),
-    ?line true = eq(G1, G1),
-    ?line true = eq(G2, G2),
-    ?line false = eq(G1, G2),
-    ?line false = eq(G2, G1),
+    true = eq(G1, G1),
+    true = eq(G2, G2),
+    false = eq(G1, G2),
+    false = eq(G2, G1),
     G1_copy = copy_term(G1),
-    ?line true = eq(G1, G1_copy),
+    true = eq(G1, G1_copy),
 
     %% Compare fun with binaries.
     B = list_to_binary([7,8,9]),
-    ?line false = eq(B, G1),
-    ?line false = eq(G1, B),
+    false = eq(B, G1),
+    false = eq(G1, B),
 
     %% Compare external funs.
     FF0 = fun aa:blurf/0,
@@ -244,23 +216,33 @@ equality(Config) when is_list(Config) ->
     FF3 = fun erlang:exit/2,
     FF4 = fun z:ff/0,
 
-    ?line true = eq(FF0, FF0),
-    ?line true = eq(FF0, FF0_copy),
-    ?line true = eq(FF1, FF1),
-    ?line true = eq(FF2, FF2),
-    ?line true = eq(FF3, FF3),
-    ?line true = eq(FF4, FF4),
-    ?line false = eq(FF0, FF1),
-    ?line false = eq(FF0, FF2),
-    ?line false = eq(FF0, FF3),
-    ?line false = eq(FF0, FF4),
-    ?line false = eq(FF1, FF0),
-    ?line false = eq(FF1, FF2),
-    ?line false = eq(FF1, FF3),
-    ?line false = eq(FF1, FF4),
-    ?line false = eq(FF2, FF3),
-    ?line false = eq(FF2, FF4),
-    ?line false = eq(FF3, FF4),
+    true = eq(FF0, FF0),
+    true = eq(FF0, FF0_copy),
+    true = eq(FF1, FF1),
+    true = eq(FF2, FF2),
+    true = eq(FF3, FF3),
+    true = eq(FF4, FF4),
+    false = eq(FF0, FF1),
+    false = eq(FF0, FF2),
+    false = eq(FF0, FF3),
+    false = eq(FF0, FF4),
+    false = eq(FF1, FF0),
+    false = eq(FF1, FF2),
+    false = eq(FF1, FF3),
+    false = eq(FF1, FF4),
+    false = eq(FF2, FF3),
+    false = eq(FF2, FF4),
+    false = eq(FF3, FF4),
+
+    %% EEP37
+    H1 = fun Fact(N) when N > 0 -> N * Fact(N - 1); Fact(0) -> 1 end,
+    H2 = fun Pow(N, M) when M > 0 -> N * Pow(N, M - 1); Pow(_, 0) -> 1 end,
+    H1_copy = copy_term(H1),
+
+    true = eq(H1, H1),
+    true = eq(H1, H1_copy),
+    true = eq(H2, H2),
+    false = eq(H1, H2),
 
     ok.
 
@@ -273,7 +255,7 @@ copy_term(Term) ->
 make_fun(X) ->
     fun() -> X end.
 	    
-ordering(doc) -> "Tests ordering of funs.";
+%% Tests ordering of funs.
 ordering(Config) when is_list(Config) ->
     F1 = make_fun(1, 2),
     F1_copy = copy_term(F1),
@@ -286,140 +268,139 @@ ordering(Config) when is_list(Config) ->
     FF3 = fun erlang:exit/2,
     FF4 = fun z:ff/0,
 
-    ?line true = FF0 < FF1,
-    ?line true = FF1 < FF2,
-    ?line true = FF2 < FF3,
-    ?line true = FF3 < FF4,
+    true = FF0 < FF1,
+    true = FF1 < FF2,
+    true = FF2 < FF3,
+    true = FF3 < FF4,
 
-    ?line true = FF0 > F1,
-    ?line true = FF0 > F2,
-    ?line true = FF0 > F3,
-    ?line true = FF4 > F1,
-    ?line true = FF4 > F2,
-    ?line true = FF4 > F3,
+    true = FF0 > F1,
+    true = FF0 > F2,
+    true = FF0 > F3,
+    true = FF4 > F1,
+    true = FF4 > F2,
+    true = FF4 > F3,
 
-    ?line true = F1 == F1,
-    ?line true = F1 == F1_copy,
-    ?line true = F1 /= F2,
+    true = F1 == F1,
+    true = F1 == F1_copy,
+    true = F1 /= F2,
 
-    ?line true = F1 < F2,
-    ?line true = F2 > F1,
-    ?line true = F2 < F3,
-    ?line true = F3 > F2,
+    true = F1 < F2,
+    true = F2 > F1,
+    true = F2 < F3,
+    true = F3 > F2,
 
-    ?line false = F1 > F2,
-    ?line false = F2 > F3,
+    false = F1 > F2,
+    false = F2 > F3,
 
     %% Compare with binaries.
 
     B = list_to_binary([7,8,9,10]),
-    ?line false = B == F1,
-    ?line false = F1 == B,
+    false = B == F1,
+    false = F1 == B,
 
-    ?line true = F1 < B,
-    ?line true = B > F2,
+    true = F1 < B,
+    true = B > F2,
 
-    ?line false = F1 > B,
-    ?line false = B < F2,
+    false = F1 > B,
+    false = B < F2,
 
-    ?line false = F1 >= B,
-    ?line false = B =< F2,
+    false = F1 >= B,
+    false = B =< F2,
 
     %% Compare module funs with binaries.
-    ?line false = B == FF1,
-    ?line false = FF1 == B,
+    false = B == FF1,
+    false = FF1 == B,
 
-    ?line true = FF1 < B,
-    ?line true = B > FF2,
+    true = FF1 < B,
+    true = B > FF2,
 
-    ?line false = FF1 > B,
-    ?line false = B < FF2,
+    false = FF1 > B,
+    false = B < FF2,
 
-    ?line false = FF1 >= B,
-    ?line false = B =< FF2,
+    false = FF1 >= B,
+    false = B =< FF2,
 
     %% Create a port and ref.
 
-    ?line Path = ?config(priv_dir, Config),
-    ?line AFile = filename:join(Path, "vanilla_file"),
-    ?line P = open_port(AFile, [out]),
-    ?line R = make_ref(),
+    Path = proplists:get_value(priv_dir, Config),
+    AFile = filename:join(Path, "vanilla_file"),
+    P = open_port(AFile, [out]),
+    R = make_ref(),
 
     %% Compare funs with ports and refs.
 
-    ?line true = R < F3,
-    ?line true = F3 > R,
-    ?line true = F3 < P,
-    ?line true = P > F3,
+    true = R < F3,
+    true = F3 > R,
+    true = F3 < P,
+    true = P > F3,
 
-    ?line true = R =< F3,
-    ?line true = F3 >= R,
-    ?line true = F3 =< P,
-    ?line true = P >= F3,
+    true = R =< F3,
+    true = F3 >= R,
+    true = F3 =< P,
+    true = P >= F3,
 
-    ?line false = R > F3,
-    ?line false = F3 < R,
-    ?line false = F3 > P,
-    ?line false = P < F3,
+    false = R > F3,
+    false = F3 < R,
+    false = F3 > P,
+    false = P < F3,
 
     %% Compare funs with conses and nils.
 
-    ?line true = F1 < [a],
-    ?line true = F1 < [],
-    ?line true = [a,b] > F1,
-    ?line true = [] > F1,
+    true = F1 < [a],
+    true = F1 < [],
+    true = [a,b] > F1,
+    true = [] > F1,
 
-    ?line false = [1] < F1,
-    ?line false = [] < F1,
-    ?line false = F1 > [2],
-    ?line false = F1 > [],
+    false = [1] < F1,
+    false = [] < F1,
+    false = F1 > [2],
+    false = F1 > [],
 
-    ?line false = [1] =< F1,
-    ?line false = [] =< F1,
-    ?line false = F1 >= [2],
-    ?line false = F1 >= [],
+    false = [1] =< F1,
+    false = [] =< F1,
+    false = F1 >= [2],
+    false = F1 >= [],
 
     %% Compare module funs with conses and nils.
 
-    ?line true = FF1 < [a],
-    ?line true = FF1 < [],
-    ?line true = [a,b] > FF1,
-    ?line true = [] > FF1,
+    true = FF1 < [a],
+    true = FF1 < [],
+    true = [a,b] > FF1,
+    true = [] > FF1,
 
-    ?line false = [1] < FF1,
-    ?line false = [] < FF1,
-    ?line false = FF1 > [2],
-    ?line false = FF1 > [],
+    false = [1] < FF1,
+    false = [] < FF1,
+    false = FF1 > [2],
+    false = FF1 > [],
 
-    ?line false = [1] =< FF1,
-    ?line false = [] =< FF1,
-    ?line false = FF1 >= [2],
-    ?line false = FF1 >= [],
+    false = [1] =< FF1,
+    false = [] =< FF1,
+    false = FF1 >= [2],
+    false = FF1 >= [],
     ok.
 
 make_fun(X, Y) ->
     fun(A) -> A*X+Y end.
 
-fun_to_port(doc) -> "Try sending funs to ports (should fail).";
-fun_to_port(suite) -> [];
+%% Try sending funs to ports (should fail).
 fun_to_port(Config) when is_list(Config) ->
-    ?line fun_to_port(Config, xxx),
-    ?line fun_to_port(Config, fun() -> 42 end),
-    ?line fun_to_port(Config, [fun() -> 43 end]),
-    ?line fun_to_port(Config, [1,fun() -> 44 end]),
-    ?line fun_to_port(Config, [0,1|fun() -> 45 end]),
+    fun_to_port(Config, xxx),
+    fun_to_port(Config, fun() -> 42 end),
+    fun_to_port(Config, [fun() -> 43 end]),
+    fun_to_port(Config, [1,fun() -> 44 end]),
+    fun_to_port(Config, [0,1|fun() -> 45 end]),
     B64K = build_io_list(65536),
-    ?line fun_to_port(Config, [B64K,fun() -> 45 end]),
-    ?line fun_to_port(Config, [B64K|fun() -> 45 end]),
+    fun_to_port(Config, [B64K,fun() -> 45 end]),
+    fun_to_port(Config, [B64K|fun() -> 45 end]),
     ok.
 
 fun_to_port(Config, IoList) ->
-    Path = ?config(priv_dir, Config),
+    Path = proplists:get_value(priv_dir, Config),
     AFile = filename:join(Path, "vanilla_file"),
     Port = open_port(AFile, [out]),
     case catch port_command(Port, IoList) of
 	{'EXIT',{badarg,_}} -> ok;
-	Other -> ?t:fail({unexpected_retval,Other})
+	Other -> ct:fail({unexpected_retval,Other})
     end.
 
 build_io_list(0) -> [];
@@ -431,86 +412,83 @@ build_io_list(N) ->
 	1 -> [7,L|L]
     end.
 
-t_hash(doc) -> "Test the hash/2 BIF on funs.";
-t_hash(suite) -> [];
+%% Test the hash/2 BIF on funs.
 t_hash(Config) when is_list(Config) ->
     F1 = fun(_X) -> 1 end,
     F2 = fun(_X) -> 2 end,
-    ?line true = hash(F1) /= hash(F2),
+    true = hash(F1) /= hash(F2),
 
     G1 = make_fun(1, 2, 3),
     G2 = make_fun(1, 2, 3),
     G3 = make_fun(1, 2, 4),
-    ?line true = hash(G1) == hash(G2),
-    ?line true = hash(G2) /= hash(G3),
+    true = hash(G1) == hash(G2),
+    true = hash(G2) /= hash(G3),
 
     FF0 = fun erlang:abs/1,
     FF1 = fun erlang:exit/1,
     FF2 = fun erlang:exit/2,
     FF3 = fun blurf:exit/2,
-    ?line true = hash(FF0) =/= hash(FF1),
-    ?line true = hash(FF0) =/= hash(FF2),
-    ?line true = hash(FF0) =/= hash(FF3),
-    ?line true = hash(FF1) =/= hash(FF2),
-    ?line true = hash(FF1) =/= hash(FF3),
-    ?line true = hash(FF2) =/= hash(FF3),
+    true = hash(FF0) =/= hash(FF1),
+    true = hash(FF0) =/= hash(FF2),
+    true = hash(FF0) =/= hash(FF3),
+    true = hash(FF1) =/= hash(FF2),
+    true = hash(FF1) =/= hash(FF3),
+    true = hash(FF2) =/= hash(FF3),
     ok.
 
 hash(Term) ->
     erlang:hash(Term, 16#7ffffff).
 
-t_phash(doc) -> "Test the phash/2 BIF on funs.";
-t_phash(suite) -> [];
+%% Test the phash/2 BIF on funs.
 t_phash(Config) when is_list(Config) ->
     F1 = fun(_X) -> 1 end,
     F2 = fun(_X) -> 2 end,
-    ?line true = phash(F1) /= phash(F2),
+    true = phash(F1) /= phash(F2),
 
     G1 = make_fun(1, 2, 3),
     G2 = make_fun(1, 2, 3),
     G3 = make_fun(1, 2, 4),
-    ?line true = phash(G1) == phash(G2),
-    ?line true = phash(G2) /= phash(G3),
+    true = phash(G1) == phash(G2),
+    true = phash(G2) /= phash(G3),
 
     FF0 = fun erlang:abs/1,
     FF1 = fun erlang:exit/1,
     FF2 = fun erlang:exit/2,
     FF3 = fun blurf:exit/2,
-    ?line true = phash(FF0) =/= phash(FF1),
-    ?line true = phash(FF0) =/= phash(FF2),
-    ?line true = phash(FF0) =/= phash(FF3),
-    ?line true = phash(FF1) =/= phash(FF2),
-    ?line true = phash(FF1) =/= phash(FF3),
-    ?line true = phash(FF2) =/= phash(FF3),
+    true = phash(FF0) =/= phash(FF1),
+    true = phash(FF0) =/= phash(FF2),
+    true = phash(FF0) =/= phash(FF3),
+    true = phash(FF1) =/= phash(FF2),
+    true = phash(FF1) =/= phash(FF3),
+    true = phash(FF2) =/= phash(FF3),
     
     ok.
 
 phash(Term) ->
     erlang:phash(Term, 16#7ffffff).
 
-t_phash2(doc) -> "Test the phash2/2 BIF on funs.";
-t_phash2(suite) -> [];
+%% Test the phash2/2 BIF on funs.
 t_phash2(Config) when is_list(Config) ->
     F1 = fun(_X) -> 1 end,
     F2 = fun(_X) -> 2 end,
-    ?line true = phash2(F1) /= phash2(F2),
+    true = phash2(F1) /= phash2(F2),
 
     G1 = make_fun(1, 2, 3),
     G2 = make_fun(1, 2, 3),
     G3 = make_fun(1, 2, 4),
-    ?line true = phash2(G1) == phash2(G2),
-    ?line true = phash2(G2) /= phash2(G3),
+    true = phash2(G1) == phash2(G2),
+    true = phash2(G2) /= phash2(G3),
 
     FF0 = fun erlang:abs/1,
     FF1 = fun erlang:exit/1,
     FF2 = fun erlang:exit/2,
     FF3 = fun blurf:exit/2,
-    ?line true = phash2(FF0) =/= phash2(FF1),
-    ?line true = phash2(FF0) =/= phash2(FF2),
-    ?line true = phash2(FF0) =/= phash2(FF3),
-    ?line true = phash2(FF1) =/= phash2(FF2),
-    ?line true = phash2(FF1) =/= phash2(FF3),
-    ?line true = phash2(FF2) =/= phash2(FF3),
+    true = phash2(FF0) =/= phash2(FF1),
+    true = phash2(FF0) =/= phash2(FF2),
+    true = phash2(FF0) =/= phash2(FF3),
+    true = phash2(FF1) =/= phash2(FF2),
+    true = phash2(FF1) =/= phash2(FF3),
+    true = phash2(FF2) =/= phash2(FF3),
     
     ok.
 
@@ -520,52 +498,51 @@ phash2(Term) ->
 make_fun(X, Y, Z) ->
     fun() -> {X,Y,Z} end.
 
-md5(doc) -> "Test that MD5 bifs reject funs properly.";
-md5(suite) -> [];
+%% Test that MD5 bifs reject funs properly.
 md5(Config) when is_list(Config) ->
     _ = size(erlang:md5_init()),
 
     %% Try funs in the i/o list.
-    ?line bad_md5(fun(_X) -> 42 end),
-    ?line bad_md5([fun(_X) -> 43 end]),
-    ?line bad_md5([1,fun(_X) -> 44 end]),
-    ?line bad_md5([1|fun(_X) -> 45 end]),
-    ?line B64K = build_io_list(65536),
-    ?line bad_md5([B64K,fun(_X) -> 46 end]),
-    ?line bad_md5([B64K|fun(_X) -> 46 end]),
+    bad_md5(fun(_X) -> 42 end),
+    bad_md5([fun(_X) -> 43 end]),
+    bad_md5([1,fun(_X) -> 44 end]),
+    bad_md5([1|fun(_X) -> 45 end]),
+    B64K = build_io_list(65536),
+    bad_md5([B64K,fun(_X) -> 46 end]),
+    bad_md5([B64K|fun(_X) -> 46 end]),
     ok.
     
 bad_md5(Bad) ->
     {'EXIT',{badarg,_}} = (catch erlang:md5(Bad)).
 
 refc(Config) when is_list(Config) ->
-    ?line F1 = fun_factory(2),
-    ?line {refc,2} = erlang:fun_info(F1, refc),
-    ?line F2 = fun_factory(42),
-    ?line {refc,3} = erlang:fun_info(F1, refc),
+    F1 = fun_factory(2),
+    {refc,2} = erlang:fun_info(F1, refc),
+    F2 = fun_factory(42),
+    {refc,3} = erlang:fun_info(F1, refc),
 
-    ?line process_flag(trap_exit, true),
-    ?line Pid = spawn_link(fun() -> {refc,4} = erlang:fun_info(F1, refc) end),
+    process_flag(trap_exit, true),
+    Pid = spawn_link(fun() -> {refc,4} = erlang:fun_info(F1, refc) end),
     receive
 	{'EXIT',Pid,normal} -> ok;
-	Other -> ?line ?t:fail({unexpected,Other})
+	Other -> ct:fail({unexpected,Other})
     end,
-    ?line process_flag(trap_exit, false),
-    ?line {refc,3} = erlang:fun_info(F1, refc),
+    process_flag(trap_exit, false),
+    {refc,3} = erlang:fun_info(F1, refc),
 
     %% Garbage collect. Only the F2 fun will be left.
-    ?line 7 = F1(5),
-    ?line true = erlang:garbage_collect(),
-    ?line 40 = F2(-2),
-    ?line {refc,2} = erlang:fun_info(F2, refc),
+    7 = F1(5),
+    true = erlang:garbage_collect(),
+    40 = F2(-2),
+    {refc,2} = erlang:fun_info(F2, refc),
     ok.
 
 fun_factory(Const) ->
     fun(X) -> X + Const end.
 
 refc_ets(Config) when is_list(Config) ->
-    ?line F = fun(X) -> X + 33 end,
-    ?line {refc,2} = erlang:fun_info(F, refc),
+    F = fun(X) -> X + 33 end,
+    {refc,2} = erlang:fun_info(F, refc),
 
     refc_ets_set(F, [set]),
     refc_ets_set(F, [ordered_set]),
@@ -574,115 +551,112 @@ refc_ets(Config) when is_list(Config) ->
     ok.
 
 refc_ets_set(F1, Options) ->
-    ?line io:format("~p", [Options]),
-    ?line Tab = ets:new(kalle, Options),
-    ?line true = ets:insert(Tab, {a_key,F1}),
-    ?line 3 = fun_refc(F1),
-    ?line [{a_key,F3}] = ets:lookup(Tab, a_key),
-    ?line 4 = fun_refc(F1),
-    ?line true = ets:insert(Tab, {a_key,not_a_fun}),
-    ?line 3 = fun_refc(F1),
-    ?line true = ets:insert(Tab, {another_key,F1}),
-    ?line 4 = fun_refc(F1),
-    ?line true = ets:delete(Tab),
-    ?line 3 = fun_refc(F1),
-    ?line 10 = F3(-23),
-    ?line true = erlang:garbage_collect(),
-    ?line 2 = fun_refc(F1),
+    io:format("~p", [Options]),
+    Tab = ets:new(kalle, Options),
+    true = ets:insert(Tab, {a_key,F1}),
+    3 = fun_refc(F1),
+    [{a_key,F3}] = ets:lookup(Tab, a_key),
+    4 = fun_refc(F1),
+    true = ets:insert(Tab, {a_key,not_a_fun}),
+    3 = fun_refc(F1),
+    true = ets:insert(Tab, {another_key,F1}),
+    4 = fun_refc(F1),
+    true = ets:delete(Tab),
+    3 = fun_refc(F1),
+    10 = F3(-23),
+    true = erlang:garbage_collect(),
+    2 = fun_refc(F1),
     ok.
 
 refc_ets_bag(F1, Options) ->
-    ?line io:format("~p", [Options]),
-    ?line Tab = ets:new(kalle, Options),
-    ?line true = ets:insert(Tab, {a_key,F1}),
-    ?line 3 = fun_refc(F1),
-    ?line [{a_key,F3}] = ets:lookup(Tab, a_key),
-    ?line 4 = fun_refc(F1),
-    ?line true = ets:insert(Tab, {a_key,not_a_fun}),
-    ?line 4 = fun_refc(F1),
-    ?line true = ets:insert(Tab, {another_key,F1}),
-    ?line 5 = fun_refc(F1),
-    ?line true = ets:delete(Tab),
-    ?line 3 = fun_refc(F1),
-    ?line 10 = F3(-23),
-    ?line true = erlang:garbage_collect(),
-    ?line 2 = fun_refc(F1),
+    io:format("~p", [Options]),
+    Tab = ets:new(kalle, Options),
+    true = ets:insert(Tab, {a_key,F1}),
+    3 = fun_refc(F1),
+    [{a_key,F3}] = ets:lookup(Tab, a_key),
+    4 = fun_refc(F1),
+    true = ets:insert(Tab, {a_key,not_a_fun}),
+    4 = fun_refc(F1),
+    true = ets:insert(Tab, {another_key,F1}),
+    5 = fun_refc(F1),
+    true = ets:delete(Tab),
+    3 = fun_refc(F1),
+    10 = F3(-23),
+    true = erlang:garbage_collect(),
+    2 = fun_refc(F1),
     ok.
 
 refc_dist(Config) when is_list(Config) ->
-    ?line {ok,Node} = start_node(fun_SUITE_refc_dist),
-    ?line process_flag(trap_exit, true),
-    ?line Pid = spawn_link(Node,
-			   fun() -> receive
-					Fun when is_function(Fun) ->
-					    2 = fun_refc(Fun),
-					    exit({normal,Fun}) end
-			   end),
-    ?line F = fun() -> 42 end,
-    ?line 2 = fun_refc(F),
-    ?line Pid ! F,
+    {ok,Node} = start_node(fun_SUITE_refc_dist),
+    process_flag(trap_exit, true),
+    Pid = spawn_link(Node, fun() -> receive
+                                        Fun when is_function(Fun) ->
+                                            2 = fun_refc(Fun),
+                                            exit({normal,Fun}) end
+                           end),
+    F = fun() -> 42 end,
+    2 = fun_refc(F),
+    Pid ! F,
     F2 = receive
 	     {'EXIT',Pid,{normal,Fun}} -> Fun;
-	     Other -> ?line ?t:fail({unexpected,Other})
+	     Other -> ct:fail({unexpected,Other})
 	 end,
     %% dist.c:net_mess2 have a reference to Fun for a while since
     %% Fun is passed in an exit signal. Wait until it is gone.
-    ?line wait_until(fun () -> 4 =/= fun_refc(F2) end),
-    ?line 3 = fun_refc(F2),
-    ?line true = erlang:garbage_collect(),
-    ?line 2 = fun_refc(F),
+    wait_until(fun () -> 4 =/= fun_refc(F2) end),
+    3 = fun_refc(F2),
+    true = erlang:garbage_collect(),
+    2 = fun_refc(F),
     refc_dist_send(Node, F).
 
 refc_dist_send(Node, F) ->
-    ?line Pid = spawn_link(Node,
-			   fun() -> receive
-					{To,Fun} when is_function(Fun) ->
-					    wait_until(fun () ->
-							       2 =:= fun_refc(Fun)
-						       end),
-					    To ! Fun
-				    end
-			   end),
-    ?line 2 = fun_refc(F),
+    Pid = spawn_link(Node, fun() -> receive
+                                        {To,Fun} when is_function(Fun) ->
+                                            wait_until(fun () ->
+                                                               2 =:= fun_refc(Fun)
+                                                       end),
+                                            To ! Fun
+                                    end
+                           end),
+    2 = fun_refc(F),
     Pid ! {self(),F},
     F2 = receive
 	     Fun when is_function(Fun) -> Fun;
-	     Other -> ?line ?t:fail({unexpected,Other})
+	     Other -> ct:fail({unexpected,Other})
 	 end,
     receive {'EXIT',Pid,normal} -> ok end,
     %% No reference from dist.c:net_mess2 since Fun is passed
     %% in an ordinary message.
-    ?line 3 = fun_refc(F),
-    ?line 3 = fun_refc(F2),
+    3 = fun_refc(F),
+    3 = fun_refc(F2),
     refc_dist_reg_send(Node, F).
 
 refc_dist_reg_send(Node, F) ->
-    ?line true = erlang:garbage_collect(),
-    ?line 2 = fun_refc(F),
-    ?line Ref = make_ref(),
-    ?line Me = self(),
-    ?line Pid = spawn_link(Node,
-			   fun() ->
-				   true = register(my_fun_tester, self()),
-				   Me ! Ref,
-				   receive
-				       {Me,Fun} when is_function(Fun) ->
-					   2 = fun_refc(Fun),
-					   Me ! Fun
-				   end
-			   end),
+    true = erlang:garbage_collect(),
+    2 = fun_refc(F),
+    Ref = make_ref(),
+    Me = self(),
+    Pid = spawn_link(Node, fun() ->
+                                   true = register(my_fun_tester, self()),
+                                   Me ! Ref,
+                                   receive
+                                       {Me,Fun} when is_function(Fun) ->
+                                           2 = fun_refc(Fun),
+                                           Me ! Fun
+                                   end
+                           end),
     erlang:yield(),
-    ?line 2 = fun_refc(F),
+    2 = fun_refc(F),
     receive Ref -> ok end,
     {my_fun_tester,Node} ! {self(),F},
     F2 = receive
 	     Fun when is_function(Fun) -> Fun;
-	     Other -> ?line ?t:fail({unexpected,Other})
+	     Other -> ct:fail({unexpected,Other})
 	 end,
     receive {'EXIT',Pid,normal} -> ok end,
 
-    ?line 3 = fun_refc(F),
-    ?line 3 = fun_refc(F2),
+    3 = fun_refc(F),
+    3 = fun_refc(F2),
     ok.
     
 fun_refc(F) ->
@@ -690,67 +664,67 @@ fun_refc(F) ->
     Count.
 
 const_propagation(Config) when is_list(Config) ->
-    ?line Fun1 = fun start_node/1,
-    ?line 2 = fun_refc(Fun1),
-    ?line Fun2 = Fun1,
-    ?line my_cmp({Fun1,Fun2}),
-
-    ?line Fun3 = fun() -> ok end,
-    ?line 2 = fun_refc(Fun3),
-    ?line Fun4 = Fun3,
-    ?line my_cmp({Fun3,Fun4}),
+    Fun1 = fun start_node/1,
+    2 = fun_refc(Fun1),
+    Fun2 = Fun1,
+    my_cmp({Fun1,Fun2}),
+
+    Fun3 = fun() -> ok end,
+    2 = fun_refc(Fun3),
+    Fun4 = Fun3,
+    my_cmp({Fun3,Fun4}),
     ok.
 
 my_cmp({Fun,Fun}) -> ok;
 my_cmp({Fun1,Fun2}) ->
     io:format("Fun1: ~p", [erlang:fun_info(Fun1)]),
     io:format("Fun2: ~p", [erlang:fun_info(Fun2)]),
-    ?t:fail().
+    ct:fail(no_match).
 
 t_arity(Config) when is_list(Config) ->
-    ?line 0 = fun_arity(fun() -> ok end),
-    ?line 0 = fun_arity(fun() -> Config end),
-    ?line 1 = fun_arity(fun(X) -> X+1 end),
-    ?line 1 = fun_arity(fun(X) -> Config =:= X end),
+    0 = fun_arity(fun() -> ok end),
+    0 = fun_arity(fun() -> Config end),
+    1 = fun_arity(fun(X) -> X+1 end),
+    1 = fun_arity(fun(X) -> Config =:= X end),
     A = id(42),
 
     %% Test that the arity is transferred properly.
-    ?line process_flag(trap_exit, true),
-    ?line {ok,Node} = start_node(fun_test_arity),
-    ?line hello_world = spawn_call(Node, fun() -> hello_world end),
-    ?line 0 = spawn_call(Node, fun(X) -> X end),
-    ?line 42 = spawn_call(Node, fun(_X) -> A end),
-    ?line 43 = spawn_call(Node, fun(X, Y) -> A+X+Y end),
-    ?line 1 = spawn_call(Node, fun(X, Y) -> X+Y end),
-    ?line 45 = spawn_call(Node, fun(X, Y, Z) -> A+X+Y+Z end),
+    process_flag(trap_exit, true),
+    {ok,Node} = start_node(fun_test_arity),
+    hello_world = spawn_call(Node, fun() -> hello_world end),
+    0 = spawn_call(Node, fun(X) -> X end),
+    42 = spawn_call(Node, fun(_X) -> A end),
+    43 = spawn_call(Node, fun(X, Y) -> A+X+Y end),
+    1 = spawn_call(Node, fun(X, Y) -> X+Y end),
+    45 = spawn_call(Node, fun(X, Y, Z) -> A+X+Y+Z end),
     ok.
 
 t_is_function2(Config) when is_list(Config) ->
     false = is_function(id({a,b}), 0),
     false = is_function(id({a,b}), 234343434333433433),
-    ?line true = is_function(fun() -> ok end, 0),
-    ?line true = is_function(fun(_) -> ok end, 1),
-    ?line false = is_function(fun(_) -> ok end, 0),
+    true = is_function(fun() -> ok end, 0),
+    true = is_function(fun(_) -> ok end, 1),
+    false = is_function(fun(_) -> ok end, 0),
 
-    ?line true = is_function(fun erlang:abs/1, 1),
-    ?line true = is_function(fun erlang:abs/99, 99),
-    ?line false = is_function(fun erlang:abs/1, 0),
-    ?line false = is_function(fun erlang:abs/99, 0),
+    true = is_function(fun erlang:abs/1, 1),
+    true = is_function(fun erlang:abs/99, 99),
+    false = is_function(fun erlang:abs/1, 0),
+    false = is_function(fun erlang:abs/99, 0),
 
-    ?line false = is_function(id(self()), 0),
-    ?line false = is_function(id({a,b,c}), 0),
-    ?line false = is_function(id({a}), 0),
-    ?line false = is_function(id([a,b,c]), 0),
+    false = is_function(id(self()), 0),
+    false = is_function(id({a,b,c}), 0),
+    false = is_function(id({a}), 0),
+    false = is_function(id([a,b,c]), 0),
 
     %% Bad arity argument.
-    ?line bad_arity(a),
-    ?line bad_arity(-1),
-    ?line bad_arity(-9738974938734938793873498378),
-    ?line bad_arity([]),
-    ?line bad_arity(fun() -> ok end),
-    ?line bad_arity({}),
-    ?line bad_arity({a,b}),
-    ?line bad_arity(self()),
+    bad_arity(a),
+    bad_arity(-1),
+    bad_arity(-9738974938734938793873498378),
+    bad_arity([]),
+    bad_arity(fun() -> ok end),
+    bad_arity({}),
+    bad_arity({a,b}),
+    bad_arity(self()),
     ok.
 
 bad_arity(A) ->
@@ -759,66 +733,81 @@ bad_arity(A) ->
     ok.
 
 t_fun_info(Config) when is_list(Config) ->
-    ?line F = fun t_fun_info/1,
-    ?line try F(blurf) of
+    F = fun t_fun_info/1,
+    try F(blurf) of
 	      FAny ->
-		  io:format("should fail; returned ~p\n", [FAny]),
-		  ?line ?t:fail()
+		  ct:fail("should fail; returned ~p\n", [FAny])
 	  catch
 	      error:function_clause -> ok
 	  end,
-    ?line {module,?MODULE} = erlang:fun_info(F, module),
-    ?line case erlang:fun_info(F, name) of
+    {module,?MODULE} = erlang:fun_info(F, module),
+    case erlang:fun_info(F, name) of
 	      undefined ->
-		  ?line ?t:fail();
+		  ct:fail(no_fun_info);
 	      _ -> ok
 	  end,
-    ?line {arity,1} = erlang:fun_info(F, arity),
-    ?line {env,[]} = erlang:fun_info(F, env),
-    ?line verify_not_undef(F, index),
-    ?line verify_not_undef(F, uniq),
-    ?line verify_not_undef(F, new_index),
-    ?line verify_not_undef(F, new_uniq),
-    ?line verify_not_undef(F, refc),
-    ?line {'EXIT',_} = (catch erlang:fun_info(F, blurf)),    
+    {arity,1} = erlang:fun_info(F, arity),
+    {env,[]} = erlang:fun_info(F, env),
+    verify_not_undef(F, index),
+    verify_not_undef(F, uniq),
+    verify_not_undef(F, new_index),
+    verify_not_undef(F, new_uniq),
+    verify_not_undef(F, refc),
+    {'EXIT',_} = (catch erlang:fun_info(F, blurf)),    
 
     %% Module fun.
-    ?line FF = fun ?MODULE:t_fun_info/1,
-    ?line try FF(blurf) of
+    FF = fun ?MODULE:t_fun_info/1,
+    try FF(blurf) of
 	      FFAny ->
-		  io:format("should fail; returned ~p\n", [FFAny]),
-		  ?line ?t:fail()
+		  ct:fail("should fail; returned ~p\n", [FFAny])
 	  catch
 	      error:function_clause -> ok
 	  end,
 
-    ?line {module,?MODULE} = erlang:fun_info(FF, module),
-    ?line {name,t_fun_info} = erlang:fun_info(FF, name),
-    ?line {arity,1} = erlang:fun_info(FF, arity),
-    ?line {env,[]} = erlang:fun_info(FF, env),
-    ?line verify_undef(FF, index),
-    ?line verify_undef(FF, uniq),
-    ?line verify_undef(FF, new_index),
-    ?line verify_undef(FF, new_uniq),
-    ?line verify_undef(FF, refc),
-    ?line {'EXIT',_} = (catch erlang:fun_info(FF, blurf)),
+    {module,?MODULE} = erlang:fun_info(FF, module),
+    {name,t_fun_info} = erlang:fun_info(FF, name),
+    {arity,1} = erlang:fun_info(FF, arity),
+    {env,[]} = erlang:fun_info(FF, env),
+    verify_undef(FF, index),
+    verify_undef(FF, uniq),
+    verify_undef(FF, new_index),
+    verify_undef(FF, new_uniq),
+    verify_undef(FF, refc),
+    {'EXIT',_} = (catch erlang:fun_info(FF, blurf)),
 
     %% Not fun.
-    ?line bad_info(abc),
-    ?line bad_info(42),
-    ?line bad_info({fun erlang:list_to_integer/1}),
-    ?line bad_info([42]),
-    ?line bad_info([]),
-    ?line bad_info(self()),
-    ?line bad_info(<<>>),
-    ?line bad_info(<<1,2>>),
+    bad_info(abc),
+    bad_info(42),
+    bad_info({fun erlang:list_to_integer/1}),
+    bad_info([42]),
+    bad_info([]),
+    bad_info(self()),
+    bad_info(<<>>),
+    bad_info(<<1,2>>),
     ok.
 
+t_fun_info_mfa(Config) when is_list(Config) ->
+    Fun1 = fun spawn_call/2,
+    {module,M1}  = erlang:fun_info(Fun1, module),
+    {name,F1}    = erlang:fun_info(Fun1, name),
+    {arity,A1}   = erlang:fun_info(Fun1, arity),
+    {M1,F1,A1=2} = erlang:fun_info_mfa(Fun1),
+    %% Module fun.
+    Fun2 = fun ?MODULE:t_fun_info/1,
+    {module,M2}  = erlang:fun_info(Fun2, module),
+    {name,F2}    = erlang:fun_info(Fun2, name),
+    {arity,A2}   = erlang:fun_info(Fun2, arity),
+    {M2,F2,A2=1} = erlang:fun_info_mfa(Fun2),
+
+    %% Not fun.
+    {'EXIT',_} = (catch erlang:fun_info_mfa(id(d))),
+    ok.
+
+
 bad_info(Term) ->
     try	erlang:fun_info(Term, module) of
 	Any ->
-	    io:format("should fail; returned ~p\n", [Any]),
-	    ?t:fail()
+	    ict:fail("should fail; returned ~p\n", [Any])
     catch
 	error:badarg -> ok
     end.
@@ -829,7 +818,7 @@ verify_undef(Fun, Tag) ->
 verify_not_undef(Fun, Tag) ->
     case erlang:fun_info(Fun, Tag) of
 	{Tag,undefined} ->
-	    ?t:fail();
+	    ct:fail("tag ~w not defined in fun_info", [Tag]);
 	{Tag,_} -> ok
     end.
 	    
@@ -854,15 +843,15 @@ spawn_call(Node, AFun) ->
     Pid ! {AFun,AFun,AFun},
     Res = receive
 	      {result,R} -> R;
-	      Other -> ?t:fail({bad_message,Other})
+	      Other -> ct:fail({bad_message,Other})
 	  after 10000 ->
-		  ?t:fail(timeout_waiting_for_result)
+		  ct:fail(timeout_waiting_for_result)
 	  end,
     receive
 	{'EXIT',Pid,normal} -> ok;
-	Other2 -> ?t:fail({bad_message_waiting_for_exit,Other2})
+	Other2 -> ct:fail({bad_message_waiting_for_exit,Other2})
     after 10000 ->
-	    ?t:fail(timeout_waiting_for_exit)
+	    ct:fail(timeout_waiting_for_exit)
     end,
     Res.
 
@@ -881,6 +870,3 @@ wait_until(Fun) ->
 	true -> ok;
 	_ -> receive after 100 -> wait_until(Fun) end
     end.
-
-% stop_node(Node) ->
-%    test_server:stop_node(Node).
diff --git a/erts/emulator/test/fun_r13_SUITE.erl b/erts/emulator/test/fun_r13_SUITE.erl
index 76ddf9fec9..a45ed08b9d 100644
--- a/erts/emulator/test/fun_r13_SUITE.erl
+++ b/erts/emulator/test/fun_r13_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -20,77 +21,53 @@
 -module(fun_r13_SUITE).
 -compile(r13).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,dist_old_release/1]).
+-export([all/0, suite/0,
+         dist_old_release/1]).
 
--define(default_timeout, ?t:minutes(1)).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 1}}].
 
 all() ->
     [dist_old_release].
 
-groups() ->
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(_Case, Config) ->
-    ?line Dog = test_server:timetrap(?default_timeout),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Case, Config) ->
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
-    ok.
-
 dist_old_release(Config) when is_list(Config) ->
-    case ?t:is_release_available("r12b") of
-	true -> do_dist_old(Config);
-	false -> {skip,"No R12B found"}
+    case test_server:is_release_available("r12b") of
+        true -> do_dist_old(Config);
+        false -> {skip,"No R12B found"}
     end.
 
 do_dist_old(Config) when is_list(Config) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
+    Pa = filename:dirname(code:which(?MODULE)),
     Name = fun_dist_r12,
-    ?line {ok,Node} = ?t:start_node(Name, peer,
-				    [{args,"-pa "++Pa},
-				     {erl,[{release,"r12b"}]}]),
-
-    ?line Pid = spawn_link(Node,
-			   fun() ->
-				   receive
-				       Fun when is_function(Fun) ->
-					   R12BFun = fun(H) -> cons(H, [b,c]) end,
-					   Fun(Fun, R12BFun)
-				   end
-			   end),
+    {ok,Node} = test_server:start_node(Name, peer,
+                                       [{args,"-pa "++Pa},
+                                        {erl,[{release,"r12b"}]}]),
+
+    Pid = spawn_link(Node,
+                     fun() ->
+                             receive
+                                 Fun when is_function(Fun) ->
+                                     R12BFun = fun(H) -> cons(H, [b,c]) end,
+                                     Fun(Fun, R12BFun)
+                             end
+                     end),
     Self = self(),
     Fun = fun(F, R12BFun) ->
-		  {pid,Self} = erlang:fun_info(F, pid),
-		  {module,?MODULE} = erlang:fun_info(F, module),
-		  Self ! {ok,F,R12BFun}
-	  end,
-    ?line Pid ! Fun,
-    ?line receive
-	      {ok,Fun,R12BFun} ->
-		  ?line [a,b,c] = R12BFun(a);
-	      Other ->
-		  ?line ?t:fail({bad_message,Other})
-	  end,
+                  {pid,Self} = erlang:fun_info(F, pid),
+                  {module,?MODULE} = erlang:fun_info(F, module),
+                  Self ! {ok,F,R12BFun}
+          end,
+    Pid ! Fun,
+    receive
+        {ok,Fun,R12BFun} ->
+            [a,b,c] = R12BFun(a);
+        Other ->
+            ct:fail({bad_message,Other})
+    end,
+    true = test_server:stop_node(Node),
     ok.
 
 cons(H, T) ->
diff --git a/erts/emulator/test/gc_SUITE.erl b/erts/emulator/test/gc_SUITE.erl
index 36889b6c36..8a600b7d9f 100644
--- a/erts/emulator/test/gc_SUITE.erl
+++ b/erts/emulator/test/gc_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -21,45 +22,27 @@
 
 -module(gc_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
+-include_lib("common_test/include/ct.hrl").
+-export([all/0, suite/0]).
 
--define(default_timeout, ?t:minutes(10)).
+-export([grow_heap/1, grow_stack/1, grow_stack_heap/1, max_heap_size/1]).
 
--export([grow_heap/1, grow_stack/1, grow_stack_heap/1]).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    [grow_heap, grow_stack, grow_stack_heap].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
+    [grow_heap, grow_stack, grow_stack_heap, max_heap_size].
 
 
-grow_heap(doc) -> ["Produce a growing list of elements, ",
-		   "for X calls, then drop one item per call",
-		   "until the list is empty."];
+%% Produce a growing list of elements,
+%% for X calls, then drop one item per call
+%% until the list is empty.
 grow_heap(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:minutes(40)),
+    ct:timetrap({minutes, 40}),
     ok  = grow_heap1(256),
     ok  = grow_heap1(512),
     ok  = grow_heap1(1024),
     ok  = grow_heap1(2048),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 grow_heap1(Len) ->
@@ -77,7 +60,7 @@ grow_heap1(List, MaxLen, CurLen, up) ->
 grow_heap1([], _MaxLen, _, down) ->
     ok;
 grow_heap1([_|List], MaxLen, CurLen, down) ->
-    {_,_,C} = erlang:now(),
+    C=erlang:unique_integer([positive]),
     Num     = C rem (length(List))+1,
     Elem    = lists:nth(Num, List),
     NewList = lists:delete(Elem, List),
@@ -85,14 +68,13 @@ grow_heap1([_|List], MaxLen, CurLen, down) ->
 
 
 
-grow_stack(doc) -> ["Increase and decrease stack size, and ",
-		    "drop off some garbage from time to time."];
+%% Increase and decrease stack size, and
+%% drop off some garbage from time to time.
 grow_stack(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:minutes(80)),
+    ct:timetrap({minutes, 80}),
     show_heap("before:"),
     grow_stack1(200, 0),
     show_heap("after:"),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 grow_stack1(0, _) ->
@@ -109,14 +91,12 @@ grow_stack1(Recs, CurRecs) ->
 
 
 %% Let's see how BEAM handles this one...
-grow_stack_heap(doc) -> ["While growing the heap, bounces the size ",
-			 "of the stack, and while reducing the heap",
-			 "bounces the stack usage."];
+%% While growing the heap, bounces the size of the
+%% stack, and while reducing the heap, bounces the stack usage.
 grow_stack_heap(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:minutes(40)),
+    ct:timetrap({minutes, 40}),
     grow_stack_heap1(16),
     grow_stack_heap1(32),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 grow_stack_heap1(MaxLen) ->
@@ -136,7 +116,7 @@ grow_stack_heap1(List, MaxLen, CurLen, up) ->
 grow_stack_heap1([], _MaxLen, _, down) -> ok;
 grow_stack_heap1([_|List], MaxLen, CurLen, down) ->
     grow_stack1(CurLen*2,0),
-    {_,_,C}=erlang:now(),
+    C=erlang:unique_integer([positive]),
     Num=C rem (length(List))+1,
     Elem=lists:nth(Num, List),
     NewList=lists:delete(Elem, List),
@@ -146,8 +126,8 @@ grow_stack_heap1([_|List], MaxLen, CurLen, down) ->
 
 %% Create an arbitrary element/term.
 make_arbit() ->
-    {AA,BB,CC}=erlang:now(),
-    A=AA+1, B=BB+1, C=CC+1,
+    {AA,BB,CC}=erlang:timestamp(),
+    A=AA+1, B=BB+1, C=(CC+erlang:unique_integer([positive])) rem 1000000 + 1,
     New =
 	case C rem 9 of
 	    0 -> make_string((B div C) +5);
@@ -171,7 +151,7 @@ make_string(Length) ->
 make_string(_, 0, Acc) ->
     Acc;
 make_string(Alph, Length, Acc) ->
-    {_,_,C}=erlang:now(),
+    C=erlang:unique_integer([positive]),
     Pos=1+(Length*C rem length(Alph)),
     make_string(Alph, Length-1, 
 		[lists:nth(Pos,Alph)|Acc]).
@@ -183,3 +163,30 @@ show_heap(String) ->
     {stack_size, SSize}=process_info(self(), stack_size),
     io:format("Heap/Stack "++String++"~p/~p", [HSize, SSize]).
     
+%% Test that doing a remote GC that triggers the max heap size
+%% kills the process.
+max_heap_size(_Config) ->
+
+    Pid = spawn_opt(fun long_receive/0,[{max_heap_size, 1024},
+                                        {message_queue_data, on_heap}]),
+    [Pid ! lists:duplicate(I,I) || I <- lists:seq(1,100)],
+    Ref = erlang:monitor(process, Pid),
+
+    %% Force messages to be viewed as part of heap
+    erlang:process_info(Pid, messages),
+
+    %% Do the GC that triggers max heap
+    erlang:garbage_collect(Pid),
+
+    %% Verify that max heap was triggered
+    receive
+        {'DOWN', Ref, process, Pid, killed} -> ok
+    after 5000 ->
+            ct:fail({process_did_not_die, Pid, erlang:process_info(Pid)})
+    end.
+
+long_receive() ->
+    receive
+    after 10000 ->
+            ok
+    end.
diff --git a/erts/emulator/test/guard_SUITE.erl b/erts/emulator/test/guard_SUITE.erl
index a5df9b59a0..e155e5f49f 100644
--- a/erts/emulator/test/guard_SUITE.erl
+++ b/erts/emulator/test/guard_SUITE.erl
@@ -1,30 +1,31 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
 
 -module(guard_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, bad_arith/1, bad_tuple/1, 
+-export([all/0, suite/0,
+         bad_arith/1, bad_tuple/1,
 	 test_heap_guards/1, guard_bifs/1,
 	 type_tests/1,guard_bif_binary_part/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -export([init/3]).
 -import(lists, [member/2]).
@@ -35,27 +36,12 @@ all() ->
     [bad_arith, bad_tuple, test_heap_guards, guard_bifs,
      type_tests, guard_bif_binary_part].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
 
-
-bad_arith(doc) -> "Test that a bad arithmetic operation in a guard works correctly.";
+%% Test that a bad arithmetic operation in a guard works correctly.
 bad_arith(Config) when is_list(Config) ->
-    ?line 5 = bad_arith1(2, 3),
-    ?line 10 = bad_arith1(1, infinity),
-    ?line 10 = bad_arith1(infinity, 1),
+    5 = bad_arith1(2, 3),
+    10 = bad_arith1(1, infinity),
+    10 = bad_arith1(infinity, 1),
     ok.
 
 bad_arith1(T1, T2) when T1+T2 < 10 ->
@@ -63,12 +49,12 @@ bad_arith1(T1, T2) when T1+T2 < 10 ->
 bad_arith1(_, _) ->
     10.
 
-bad_tuple(doc) -> "Test that bad arguments to element/2 are handled correctly.";
+%% Test that bad arguments to element/2 are handled correctly.
 bad_tuple(Config) when is_list(Config) ->
-    ?line error = bad_tuple1(a),
-    ?line error = bad_tuple1({a, b}),
-    ?line x = bad_tuple1({x, b}),
-    ?line y = bad_tuple1({a, b, y}),
+    error = bad_tuple1(a),
+    error = bad_tuple1({a, b}),
+    x = bad_tuple1({x, b}),
+    y = bad_tuple1({a, b, y}),
     ok.
 
 bad_tuple1(T) when element(1, T) == x ->
@@ -78,26 +64,25 @@ bad_tuple1(T) when element(3, T) == y ->
 bad_tuple1(_) ->
     error.
 
-test_heap_guards(doc) -> "";
 test_heap_guards(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(2)),
+    ct:timetrap({minutes, 2}),
     
-    ?line process_flag(trap_exit, true),
-    ?line Tuple = {a, tuple, is, built, here, xxx},
-    ?line List = [a, list, is, built, here],
+    process_flag(trap_exit, true),
+    Tuple = {a, tuple, is, built, here, xxx},
+    List = [a, list, is, built, here],
 
-    ?line 'try'(fun a_case/1, [Tuple], [Tuple]),
-    ?line 'try'(fun a_case/1, [List], [List, List]),
-    ?line 'try'(fun a_case/1, [a], [a]),
+    'try'(fun a_case/1, [Tuple], [Tuple]),
+    'try'(fun a_case/1, [List], [List, List]),
+    'try'(fun a_case/1, [a], [a]),
 
-    ?line 'try'(fun an_if/1, [Tuple], [Tuple]),
-    ?line 'try'(fun an_if/1, [List], [List, List]),
-    ?line 'try'(fun an_if/1, [a], [a]),
+    'try'(fun an_if/1, [Tuple], [Tuple]),
+    'try'(fun an_if/1, [List], [List, List]),
+    'try'(fun an_if/1, [a], [a]),
 
-    ?line 'try'(fun receive_test/1, [Tuple], [Tuple]),
-    ?line 'try'(fun receive_test/1, [List], [List, List]),
-    ?line 'try'(fun receive_test/1, [a], [a]),
-    ?line test_server:timetrap_cancel(Dog).
+    'try'(fun receive_test/1, [Tuple], [Tuple]),
+    'try'(fun receive_test/1, [List], [List, List]),
+    'try'(fun receive_test/1, [a], [a]),
+    ok.
 
 a_case(V) ->
     case V of
@@ -142,12 +127,11 @@ a_receive() ->
     Pid = spawn_link(?MODULE, init, [Fun,Args,list_to_tuple(Filler)]),
     receive
 	{'EXIT', Pid, {result, Result}} ->
-	    ?line 'try'(Iter-1, Fun, Args, Result, [0|Filler]);
+	    'try'(Iter-1, Fun, Args, Result, [0|Filler]);
 	{result, Other} ->
-	    ?line io:format("Expected ~p; got ~p~n", [Result, Other]),
-	    ?line test_server:fail();
+	    ct:fail("Expected ~p; got ~p~n", [Result, Other]);
 	Other ->
-	    ?line test_server:fail({unexpected_message, Other})
+	    ct:fail({unexpected_message, Other})
     end.
 
 init(Fun, Args, Filler) ->
@@ -164,15 +148,14 @@ mask_error({'EXIT',{Err,_}}) ->
 mask_error(Else) ->
     Else.
 
-guard_bif_binary_part(doc) ->
-    ["Test the binary_part/2,3 guard BIF's extensively"];
+%% Test the binary_part/2,3 guard BIF's extensively
 guard_bif_binary_part(Config) when is_list(Config) ->
     %% Overflow tests that need to be unoptimized
-    ?line badarg =
+    badarg =
 	?MASK_ERROR(
 	   binary_part(<<1,2,3>>,{16#FFFFFFFFFFFFFFFF,
 				 -16#7FFFFFFFFFFFFFFF-1})),
-    ?line badarg =
+    badarg =
 	?MASK_ERROR(
 	   binary_part(<<1,2,3>>,{16#FFFFFFFFFFFFFFFF,
 				 16#7FFFFFFFFFFFFFFF})),
@@ -197,66 +180,66 @@ guard_bif_binary_part(Config) when is_list(Config) ->
 
 
 do_binary_part_guard() ->
-    ?line 1 = bptest(<<1,2,3>>),
-    ?line 2 = bptest(<<2,1,3>>),
-    ?line error = bptest(<<1>>),
-    ?line error = bptest(<<>>),
-    ?line error = bptest(apa),
-    ?line 3 = bptest(<<2,3,3>>),
+    1 = bptest(<<1,2,3>>),
+    2 = bptest(<<2,1,3>>),
+    error = bptest(<<1>>),
+    error = bptest(<<>>),
+    error = bptest(apa),
+    3 = bptest(<<2,3,3>>),
     % With one variable (pos)
-    ?line 1 = bptest(<<1,2,3>>,1),
-    ?line 2 = bptest(<<2,1,3>>,1),
-    ?line error = bptest(<<1>>,1),
-    ?line error = bptest(<<>>,1),
-    ?line error = bptest(apa,1),
-    ?line 3 = bptest(<<2,3,3>>,1),
+    1 = bptest(<<1,2,3>>,1),
+    2 = bptest(<<2,1,3>>,1),
+    error = bptest(<<1>>,1),
+    error = bptest(<<>>,1),
+    error = bptest(apa,1),
+    3 = bptest(<<2,3,3>>,1),
     % With one variable (length)
-    ?line 1 = bptesty(<<1,2,3>>,1),
-    ?line 2 = bptesty(<<2,1,3>>,1),
-    ?line error = bptesty(<<1>>,1),
-    ?line error = bptesty(<<>>,1),
-    ?line error = bptesty(apa,1),
-    ?line 3 = bptesty(<<2,3,3>>,2),
+    1 = bptesty(<<1,2,3>>,1),
+    2 = bptesty(<<2,1,3>>,1),
+    error = bptesty(<<1>>,1),
+    error = bptesty(<<>>,1),
+    error = bptesty(apa,1),
+    3 = bptesty(<<2,3,3>>,2),
     % With one variable (whole tuple)
-    ?line 1 = bptestx(<<1,2,3>>,{1,1}),
-    ?line 2 = bptestx(<<2,1,3>>,{1,1}),
-    ?line error = bptestx(<<1>>,{1,1}),
-    ?line error = bptestx(<<>>,{1,1}),
-    ?line error = bptestx(apa,{1,1}),
-    ?line 3 = bptestx(<<2,3,3>>,{1,2}),
+    1 = bptestx(<<1,2,3>>,{1,1}),
+    2 = bptestx(<<2,1,3>>,{1,1}),
+    error = bptestx(<<1>>,{1,1}),
+    error = bptestx(<<>>,{1,1}),
+    error = bptestx(apa,{1,1}),
+    3 = bptestx(<<2,3,3>>,{1,2}),
     % With two variables
-    ?line 1 = bptest(<<1,2,3>>,1,1),
-    ?line 2 = bptest(<<2,1,3>>,1,1),
-    ?line error = bptest(<<1>>,1,1),
-    ?line error = bptest(<<>>,1,1),
-    ?line error = bptest(apa,1,1),
-    ?line 3 = bptest(<<2,3,3>>,1,2),
+    1 = bptest(<<1,2,3>>,1,1),
+    2 = bptest(<<2,1,3>>,1,1),
+    error = bptest(<<1>>,1,1),
+    error = bptest(<<>>,1,1),
+    error = bptest(apa,1,1),
+    3 = bptest(<<2,3,3>>,1,2),
     % Direct (autoimported) call, these will be evaluated by the compiler...
-    ?line <<2>> = binary_part(<<1,2,3>>,1,1),
-    ?line <<1>> = binary_part(<<2,1,3>>,1,1),
+    <<2>> = binary_part(<<1,2,3>>,1,1),
+    <<1>> = binary_part(<<2,1,3>>,1,1),
     % Compiler warnings due to constant evaluation expected (3)
-    ?line badarg = ?MASK_ERROR(binary_part(<<1>>,1,1)),
-    ?line badarg = ?MASK_ERROR(binary_part(<<>>,1,1)),
-    ?line badarg = ?MASK_ERROR(binary_part(apa,1,1)),
-    ?line <<3,3>> = binary_part(<<2,3,3>>,1,2),
+    badarg = ?MASK_ERROR(binary_part(<<1>>,1,1)),
+    badarg = ?MASK_ERROR(binary_part(<<>>,1,1)),
+    badarg = ?MASK_ERROR(binary_part(apa,1,1)),
+    <<3,3>> = binary_part(<<2,3,3>>,1,2),
     % Direct call through apply
-    ?line <<2>> = apply(erlang,binary_part,[<<1,2,3>>,1,1]),
-    ?line <<1>> = apply(erlang,binary_part,[<<2,1,3>>,1,1]),
+    <<2>> = apply(erlang,binary_part,[<<1,2,3>>,1,1]),
+    <<1>> = apply(erlang,binary_part,[<<2,1,3>>,1,1]),
     % Compiler warnings due to constant evaluation expected (3)
-    ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<1>>,1,1])),
-    ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<>>,1,1])),
-    ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[apa,1,1])),
-    ?line <<3,3>> = apply(erlang,binary_part,[<<2,3,3>>,1,2]),
+    badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<1>>,1,1])),
+    badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<>>,1,1])),
+    badarg = ?MASK_ERROR(apply(erlang,binary_part,[apa,1,1])),
+    <<3,3>> = apply(erlang,binary_part,[<<2,3,3>>,1,2]),
     % Constant propagation
-    ?line  Bin = <<1,2,3>>,
-    ?line  ok = if
+     Bin = <<1,2,3>>,
+     ok = if
 		    binary_part(Bin,1,1) =:= <<2>> ->
 			ok;
 		    %% Compiler warning, clause cannot match (expected)
 		    true ->
 			error
 		end,
-    ?line  ok = if
+     ok = if
 		    binary_part(Bin,{1,1}) =:= <<2>> ->
 			ok;
 		    %% Compiler warning, clause cannot match (expected)
@@ -322,91 +305,91 @@ bptest(_,_,_) ->
     error.
 
 
-guard_bifs(doc) -> "Test all guard bifs with nasty (but legal arguments).";
+%% Test all guard bifs with nasty (but legal arguments).
 guard_bifs(Config) when is_list(Config) ->
-    ?line Big = -237849247829874297658726487367328971246284736473821617265433,
-    ?line Float = 387924.874,
+    Big = -237849247829874297658726487367328971246284736473821617265433,
+    Float = 387924.874,
 
     %% Succeding use of guard bifs.
 
-    ?line try_gbif('abs/1', Big, -Big),
-    ?line try_gbif('float/1', Big, float(Big)),
-    ?line try_gbif('float/1', Big, float(id(Big))),
-    ?line try_gbif('trunc/1', Float, 387924.0),
-    ?line try_gbif('round/1', Float, 387925.0),
-    ?line try_gbif('length/1', [], 0),
+    try_gbif('abs/1', Big, -Big),
+    try_gbif('float/1', Big, float(Big)),
+    try_gbif('float/1', Big, float(id(Big))),
+    try_gbif('trunc/1', Float, 387924.0),
+    try_gbif('round/1', Float, 387925.0),
+    try_gbif('length/1', [], 0),
 
-    ?line try_gbif('length/1', [a], 1),
-    ?line try_gbif('length/1', [a, b], 2),
-    ?line try_gbif('length/1', lists:seq(0, 31), 32),
+    try_gbif('length/1', [a], 1),
+    try_gbif('length/1', [a, b], 2),
+    try_gbif('length/1', lists:seq(0, 31), 32),
 
-    ?line try_gbif('hd/1', [a], a),
-    ?line try_gbif('hd/1', [a, b], a),
+    try_gbif('hd/1', [a], a),
+    try_gbif('hd/1', [a, b], a),
 
-    ?line try_gbif('tl/1', [a], []),
-    ?line try_gbif('tl/1', [a, b], [b]),
-    ?line try_gbif('tl/1', [a, b, c], [b, c]),
+    try_gbif('tl/1', [a], []),
+    try_gbif('tl/1', [a, b], [b]),
+    try_gbif('tl/1', [a, b, c], [b, c]),
 
-    ?line try_gbif('size/1', {}, 0),
-    ?line try_gbif('size/1', {a}, 1),
-    ?line try_gbif('size/1', {a, b}, 2),
-    ?line try_gbif('size/1', {a, b, c}, 3),
-    ?line try_gbif('size/1', list_to_binary([]), 0),
-    ?line try_gbif('size/1', list_to_binary([1]), 1),
-    ?line try_gbif('size/1', list_to_binary([1, 2]), 2),
-    ?line try_gbif('size/1', list_to_binary([1, 2, 3]), 3),
+    try_gbif('size/1', {}, 0),
+    try_gbif('size/1', {a}, 1),
+    try_gbif('size/1', {a, b}, 2),
+    try_gbif('size/1', {a, b, c}, 3),
+    try_gbif('size/1', list_to_binary([]), 0),
+    try_gbif('size/1', list_to_binary([1]), 1),
+    try_gbif('size/1', list_to_binary([1, 2]), 2),
+    try_gbif('size/1', list_to_binary([1, 2, 3]), 3),
 
-    ?line try_gbif('bit_size/1', <<0:7>>, 7),
+    try_gbif('bit_size/1', <<0:7>>, 7),
 
-    ?line try_gbif('element/2', {x}, {1, x}),
-    ?line try_gbif('element/2', {x, y}, {1, x}),
-    ?line try_gbif('element/2', {x, y}, {2, y}),
+    try_gbif('element/2', {x}, {1, x}),
+    try_gbif('element/2', {x, y}, {1, x}),
+    try_gbif('element/2', {x, y}, {2, y}),
 
-    ?line try_gbif('self/0', 0, self()),
-    ?line try_gbif('node/0', 0, node()),
-    ?line try_gbif('node/1', self(), node()),
+    try_gbif('self/0', 0, self()),
+    try_gbif('node/0', 0, node()),
+    try_gbif('node/1', self(), node()),
 
     %% Failing use of guard bifs.
 
-    ?line try_fail_gbif('abs/1', Big, 1),
-    ?line try_fail_gbif('abs/1', [], 1),
+    try_fail_gbif('abs/1', Big, 1),
+    try_fail_gbif('abs/1', [], 1),
 
-    ?line try_fail_gbif('float/1', Big, 42),
-    ?line try_fail_gbif('float/1', [], 42),
+    try_fail_gbif('float/1', Big, 42),
+    try_fail_gbif('float/1', [], 42),
 
-    ?line try_fail_gbif('trunc/1', Float, 0.0),
-    ?line try_fail_gbif('trunc/1', [], 0.0),
+    try_fail_gbif('trunc/1', Float, 0.0),
+    try_fail_gbif('trunc/1', [], 0.0),
 
-    ?line try_fail_gbif('round/1', Float, 1.0),
-    ?line try_fail_gbif('round/1', [], a),
+    try_fail_gbif('round/1', Float, 1.0),
+    try_fail_gbif('round/1', [], a),
 
-    ?line try_fail_gbif('length/1', [], 1),
-    ?line try_fail_gbif('length/1', [a], 0),
-    ?line try_fail_gbif('length/1', a, 0),
-    ?line try_fail_gbif('length/1', {a}, 0),
+    try_fail_gbif('length/1', [], 1),
+    try_fail_gbif('length/1', [a], 0),
+    try_fail_gbif('length/1', a, 0),
+    try_fail_gbif('length/1', {a}, 0),
 
-    ?line try_fail_gbif('hd/1', [], 0),
-    ?line try_fail_gbif('hd/1', [a], x),
-    ?line try_fail_gbif('hd/1', x, x),
+    try_fail_gbif('hd/1', [], 0),
+    try_fail_gbif('hd/1', [a], x),
+    try_fail_gbif('hd/1', x, x),
 
-    ?line try_fail_gbif('tl/1', [], 0),
-    ?line try_fail_gbif('tl/1', [a], x),
-    ?line try_fail_gbif('tl/1', x, x),
+    try_fail_gbif('tl/1', [], 0),
+    try_fail_gbif('tl/1', [a], x),
+    try_fail_gbif('tl/1', x, x),
 
-    ?line try_fail_gbif('size/1', {}, 1),
-    ?line try_fail_gbif('size/1', [], 0),
-    ?line try_fail_gbif('size/1', [a], 1),
-    ?line try_fail_gbif('size/1', fun() -> 1 end, 0),
-    ?line try_fail_gbif('size/1', fun() -> 1 end, 1),
+    try_fail_gbif('size/1', {}, 1),
+    try_fail_gbif('size/1', [], 0),
+    try_fail_gbif('size/1', [a], 1),
+    try_fail_gbif('size/1', fun() -> 1 end, 0),
+    try_fail_gbif('size/1', fun() -> 1 end, 1),
 
-    ?line try_fail_gbif('element/2', {}, {1, x}),
-    ?line try_fail_gbif('element/2', {x}, {1, y}),
-    ?line try_fail_gbif('element/2', [], {1, z}),
+    try_fail_gbif('element/2', {}, {1, x}),
+    try_fail_gbif('element/2', {x}, {1, y}),
+    try_fail_gbif('element/2', [], {1, z}),
 
-    ?line try_fail_gbif('self/0', 0, list_to_pid("<0.0.0>")),
-    ?line try_fail_gbif('node/0', 0, xxxx),
-    ?line try_fail_gbif('node/1', self(), xxx),
-    ?line try_fail_gbif('node/1', yyy, xxx),
+    try_fail_gbif('self/0', 0, list_to_pid("<0.0.0>")),
+    try_fail_gbif('node/0', 0, xxxx),
+    try_fail_gbif('node/1', self(), xxx),
+    try_fail_gbif('node/1', yyy, xxx),
     ok.
 
 try_gbif(Id, X, Y) ->
@@ -414,9 +397,7 @@ try_gbif(Id, X, Y) ->
 	{Id, X, Y} ->
 	    io:format("guard_bif(~p, ~p, ~p) -- ok", [Id, X, Y]);
 	Other ->
-	    ?line ok = io:format("guard_bif(~p, ~p, ~p) -- bad result: ~p\n",
-				 [Id, X, Y, Other]),
-	    ?line test_server:fail()
+            ct:fail("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", [Id, X, Y, Other])
     end.
 
 try_fail_gbif(Id, X, Y) ->
@@ -424,9 +405,7 @@ try_fail_gbif(Id, X, Y) ->
 	{'EXIT',{function_clause,[{?MODULE,guard_bif,[Id,X,Y],_}|_]}} ->
 	    io:format("guard_bif(~p, ~p, ~p) -- ok", [Id,X,Y]);
 	Other ->
-	    ?line ok = io:format("guard_bif(~p, ~p, ~p) -- bad result: ~p\n",
-				 [Id, X, Y, Other]),
-	    ?line test_server:fail()
+            ct:fail("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", [Id, X, Y, Other])
     end.
 
 guard_bif('abs/1', X, Y) when abs(X) == Y ->
@@ -456,22 +435,20 @@ guard_bif('node/0', X, Y) when node() == Y ->
 guard_bif('node/1', X, Y) when node(X) == Y ->
     {'node/1', X, Y}.
 
-type_tests(doc) -> "Test the type tests.";
+%% Test the type tests.
 type_tests(Config) when is_list(Config) ->
-    ?line Types = all_types(),
-    ?line Tests = type_test_desc(),
-    ?line put(errors, 0),
-    ?line put(violations, 0),
-    ?line type_tests(Tests, Types),
-    ?line case {get(errors), get(violations)} of
+    Types = all_types(),
+    Tests = type_test_desc(),
+    put(errors, 0),
+    put(violations, 0),
+    type_tests(Tests, Types),
+    case {get(errors), get(violations)} of
 	      {0, 0} ->
 		  ok;
 	      {0, N} ->
 		  {comment, integer_to_list(N) ++ " standard violation(s)"};
 	      {Errors, Violations} ->
-		  io:format("~p sub test(s) failed, ~p violation(s)",
-			    [Errors, Violations]),
-		  ?line test_server:fail()
+		  ct:fail("~p sub test(s) failed, ~p violation(s)", [Errors, Violations])
 	  end.
 
 type_tests([{Test, AllowedTypes}| T], AllTypes) ->
@@ -498,7 +475,7 @@ type_tests(Test, [Type|T], Allowed) ->
 		when is_list(Loc) ->
 		    ok;
 		{'EXIT',Other} ->
-		    ?line test_server:fail({unexpected_error_reason,Other});
+		    ct:fail({unexpected_error_reason,Other});
 		tuple when is_function(Value) ->
 		    io:format("Standard violation: Test ~p(~p) should fail",
 			      [Test, Value]),
diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl
index 43c9d64af7..a39d101b0d 100644
--- a/erts/emulator/test/hash_SUITE.erl
+++ b/erts/emulator/test/hash_SUITE.erl
@@ -1,19 +1,19 @@
-%% -*- coding: utf-8 -*-
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -32,7 +32,7 @@
 %%
 -module(hash_SUITE).
 -export([basic_test/0,cmp_test/1,range_test/0,spread_test/1,
-	 phash2_test/0, otp_5292_test/0, bit_level_binaries/0,
+	 phash2_test/0, otp_5292_test/0,
          otp_7127_test/0]).
 -compile({nowarn_deprecated_function, {erlang,hash,2}}).
 
@@ -50,7 +50,7 @@
 -define(config(A,B),config(A,B)).
 -export([config/2]).
 -else.
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 -endif.
 
 -ifdef(debug).
@@ -70,97 +70,56 @@ config(priv_dir,_) ->
     ".".
 -else.
 %% When run in test server.
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
+-export([all/0, suite/0,
 	 test_basic/1,test_cmp/1,test_range/1,test_spread/1,
 	 test_phash2/1,otp_5292/1,bit_level_binaries/1,otp_7127/1,
-	 end_per_testcase/2,init_per_testcase/2]).
-init_per_testcase(_Case, Config) ->
-    Dog=test_server:timetrap(test_server:minutes(10)),
-    [{watchdog, Dog}|Config].
- 
-end_per_testcase(_Case, Config) ->
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
-    ok.
-suite() -> [{ct_hooks,[ts_install_cth]}].
+         test_hash_zero/1]).
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 10}}].
 
 all() -> 
     [test_basic, test_cmp, test_range, test_spread,
-     test_phash2, otp_5292, bit_level_binaries, otp_7127].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
+     test_phash2, otp_5292, bit_level_binaries, otp_7127,
+     test_hash_zero].
 
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-test_basic(suite) ->
-    [];
-test_basic(doc) ->
-    ["Tests basic functionality of erlang:phash and that the "
-     "hashes has not changed (neither hash nor phash)"];
+%% Tests basic functionality of erlang:phash and that the
+%% hashes has not changed (neither hash nor phash)
 test_basic(Config) when is_list(Config) ->
     basic_test().
 
 
-test_cmp(suite) ->
-    [];
-test_cmp(doc) ->
-    ["Compares integer hashes made by erlang:phash with those of a reference "
-     "implementation"];
+%% Compares integer hashes made by erlang:phash with those of a reference implementation
 test_cmp(Config) when is_list(Config) ->
     cmp_test(10000).
 
-test_range(suite) ->
-    [];
-test_range(doc) ->
-    ["Tests ranges on erlang:phash from 1 to 2^32"];
+%% Tests ranges on erlang:phash from 1 to 2^32
 test_range(Config) when is_list(Config) ->
     range_test().
 
-test_spread(suite) ->
-    [];
-test_spread(doc) ->
-    ["Tests that the hashes are spread ok"];
+%% Tests that the hashes are spread ok
 test_spread(Config) when is_list(Config) ->
     spread_test(10).
 
-test_phash2(suite) ->
-    [];
-test_phash2(doc) ->
-    ["Tests phash2"];
+%% Tests phash2
 test_phash2(Config) when is_list(Config) ->
     phash2_test().
 
-otp_5292(suite) ->
-    [];
-otp_5292(doc) ->
-    ["Tests hash, phash and phash2 regarding integers."];
+%% Tests hash, phash and phash2 regarding integers.
 otp_5292(Config) when is_list(Config) ->
     otp_5292_test().
 
 %% Test hashing bit-level binaries.
 bit_level_binaries(Config) when is_list(Config) ->
-    bit_level_binaries().
+    bit_level_binaries_do().
 
-otp_7127(suite) ->
-    [];
-otp_7127(doc) ->
-    ["Tests phash2/1."];
+%% Tests phash2/1.
 otp_7127(Config) when is_list(Config) ->
     otp_7127_test().
 
+test_hash_zero(Config) when is_list(Config) ->
+    hash_zero_test().
 -endif.
 
 
@@ -218,11 +177,10 @@ basic_test() ->
 
 
 range_test() ->
-    random:seed(),
     F = fun(From,From,_FF) ->
 		ok;
 	   (From,To,FF) ->
-		R = random:uniform(16#FFFFFFFFFFFFFFFF),
+		R = rand:uniform(16#FFFFFFFFFFFFFFFF),
 		X = erlang:phash(R, From),
 		Y = erlang:phash(R, 16#100000000) - 1,
 		Z = (Y rem From) + 1,
@@ -260,14 +218,13 @@ spread_test(N) ->
 
 
 cmp_test(N) ->
-    % No need to save seed, the error indicates what number caused it.
-    random:seed(),
     do_cmp_hashes(N,8).
+
 do_cmp_hashes(0,_) ->
     ok;
 do_cmp_hashes(N,Steps) ->
-    R0 = random:uniform(1 bsl Steps - 1) + random:uniform(16#FFFFFFFF),
-    R = case random:uniform(2) of
+    R0 = rand:uniform(1 bsl Steps - 1) + rand:uniform(16#FFFFFFFF),
+    R = case rand:uniform(2) of
 	    1 ->
 		R0;
 	    _ ->
@@ -537,7 +494,7 @@ hash_int(Start, End, F) ->
 md5(T) ->
     erlang:md5(term_to_binary(T)).   
 
-bit_level_binaries() ->
+bit_level_binaries_do() ->
     [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
 	bit_level_all_different(fun erlang:hash/2),
     [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
@@ -592,6 +549,26 @@ otp_7127_test() ->
     38990304 = erlang:phash2(<<"Scott9">>),
     ok.
 
+hash_zero_test() ->
+    Zs = [0.0, -0.0, 0/-1, 0.0/-1, 0/-(1 bsl 65),
+          binary_to_term(<<131,70,0,0,0,0,0,0,0,0>>),    %% +0.0
+          binary_to_term(<<131,70,128,0,0,0,0,0,0,0>>)], %% -0.0
+    ok = hash_zero_test(Zs,fun(T) -> erlang:phash2(T, 1 bsl 32) end),
+    ok = hash_zero_test(Zs,fun(T) -> erlang:phash(T, 1 bsl 32) end),
+    ok = hash_zero_test(Zs,fun(T) -> erlang:hash(T, (1 bsl 27) - 1) end),
+    ok.
+
+hash_zero_test([Z|Zs],F) ->
+    hash_zero_test(Zs,Z,F(Z),F).
+hash_zero_test([Z|Zs],Z0,V,F) ->
+    true = Z0 =:= Z, %% assert exact equal
+    Z0   = Z,        %% assert matching
+    V    = F(Z),     %% assert hash
+    hash_zero_test(Zs,Z0,V,F);
+hash_zero_test([],_,_,_) ->
+    ok.
+
+
 %%
 %% Reference implementation of integer hashing
 %%
diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl
index 31938e6c65..6f8ce02266 100644
--- a/erts/emulator/test/hibernate_SUITE.erl
+++ b/erts/emulator/test/hibernate_SUITE.erl
@@ -1,65 +1,44 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2003-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(hibernate_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
+-export([all/0, suite/0,
 	 basic/1,dynamic_call/1,min_heap_size/1,bad_args/1,
-	 messages_in_queue/1,undefined_mfa/1,no_heap/1,wake_up_and_bif_trap/1]).
+	 messages_in_queue/1,undefined_mfa/1,no_heap/1,
+         wake_up_and_bif_trap/1]).
 
 %% Used by test cases.
--export([basic_hibernator/1,dynamic_call_hibernator/2,messages_in_queue_restart/2, no_heap_loop/0,characters_to_list_trap/1]).
+-export([basic_hibernator/1,dynamic_call_hibernator/2,messages_in_queue_restart/2,
+         no_heap_loop/0,characters_to_list_trap/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 3}}].
 
 all() -> 
     [basic, dynamic_call, min_heap_size, bad_args, messages_in_queue,
      undefined_mfa, no_heap, wake_up_and_bif_trap].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?t:timetrap(?t:minutes(3)),
-    [{watchdog,Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
 %%%
 %%% Testing the basic functionality of erlang:hibernate/3.
 %%%
@@ -68,9 +47,9 @@ basic(Config) when is_list(Config) ->
     Ref = make_ref(),
     Info = {self(),Ref},
     ExpectedHeapSz = erts_debug:size([Info]),
-    ?line Child = spawn_link(fun() -> basic_hibernator(Info) end),
-    ?line hibernate_wake_up(100, ExpectedHeapSz, Child),
-    ?line Child ! please_quit_now,
+    Child = spawn_link(fun() -> basic_hibernator(Info) end),
+    hibernate_wake_up(100, ExpectedHeapSz, Child),
+    Child ! please_quit_now,
     ok.
 
 hibernate_wake_up(0, _, _) -> ok;
@@ -84,35 +63,35 @@ hibernate_wake_up(N, ExpectedHeapSz, Child) ->
 	    end;
 	1 -> ok
     end,
-    ?line Child ! {hibernate,self()},
-    ?line wait_until(fun () ->
+    Child ! {hibernate,self()},
+    wait_until(fun () ->
 			     {current_function,{erlang,hibernate,3}} ==
 				 process_info(Child, current_function)
 		     end),
-    ?line {message_queue_len,0} = process_info(Child, message_queue_len),
-    ?line {status,waiting} = process_info(Child, status),
-    ?line {heap_size,ExpectedHeapSz} = process_info(Child, heap_size),
+    {message_queue_len,0} = process_info(Child, message_queue_len),
+    {status,waiting} = process_info(Child, status),
+    {heap_size,ExpectedHeapSz} = process_info(Child, heap_size),
     io:format("Before hibernation: ~p  After hibernation: ~p\n",
 	      [Before,ExpectedHeapSz]),
-    ?line Child ! {whats_up,self()},
-    ?line receive
-	      {all_fine,X,Child,_Ref} ->
-		  if
-		      N =:= 1 -> io:format("~p\n", [X]);
-		      true -> ok
-		  end,
-		  {backtrace,Bin} = process_info(Child, backtrace),
-		  if
-		      size(Bin) > 1000 ->
-			  io:format("~s\n", [binary_to_list(Bin)]),
-			  ?line ?t:fail(stack_is_growing);
-		      true ->
-			  hibernate_wake_up(N-1, ExpectedHeapSz, Child)
-		  end;
-	      Other ->
-		  ?line io:format("~p\n", [Other]),
-		  ?line ?t:fail(unexpected_message)
-	  end.
+    Child ! {whats_up,self()},
+    receive
+        {all_fine,X,Child,_Ref} ->
+            if
+                N =:= 1 -> io:format("~p\n", [X]);
+                true -> ok
+            end,
+            {backtrace,Bin} = process_info(Child, backtrace),
+            if
+                size(Bin) > 1000 ->
+                    io:format("~s\n", [binary_to_list(Bin)]),
+                    ct:fail(stack_is_growing);
+                true ->
+                    hibernate_wake_up(N-1, ExpectedHeapSz, Child)
+            end;
+        Other ->
+            io:format("~p\n", [Other]),
+            ct:fail(unexpected_message)
+    end.
 
 basic_hibernator(Info) ->
     {catchlevel,0} = process_info(self(), catchlevel),
@@ -164,9 +143,9 @@ dynamic_call(Config) when is_list(Config) ->
     Ref = make_ref(),
     Info = {self(),Ref},
     ExpectedHeapSz = erts_debug:size([Info]),
-    ?line Child = spawn_link(fun() -> ?MODULE:dynamic_call_hibernator(Info, hibernate) end),
-    ?line hibernate_wake_up(100, ExpectedHeapSz, Child),
-    ?line Child ! please_quit_now,
+    Child = spawn_link(fun() -> ?MODULE:dynamic_call_hibernator(Info, hibernate) end),
+    hibernate_wake_up(100, ExpectedHeapSz, Child),
+    Child ! please_quit_now,
     ok.
 
 dynamic_call_hibernator(Info, Function) ->
@@ -194,34 +173,32 @@ min_heap_size(Config) when is_list(Config) ->
     end.
 
 min_heap_size_1(Config) when is_list(Config) ->
-    ?line erlang:trace(new, true, [call]),
+    erlang:trace(new, true, [call]),
     MFA = {?MODULE,min_hibernator,1},
-    ?line 1 = erlang:trace_pattern(MFA, true, [local]),
+    1 = erlang:trace_pattern(MFA, true, [local]),
     Ref = make_ref(),
     Info = {self(),Ref},
-    ?line Child = spawn_opt(fun() -> min_hibernator(Info) end,
+    Child = spawn_opt(fun() -> min_hibernator(Info) end,
 			    [{min_heap_size,15000},link]),
     receive
-	{trace,Child,call,{?MODULE,min_hibernator,_}} ->
-	    ?line 1 = erlang:trace_pattern(MFA, false, [local]),
-	    ?line erlang:trace(new, false, [call])
+        {trace,Child,call,{?MODULE,min_hibernator,_}} ->
+            1 = erlang:trace_pattern(MFA, false, [local]),
+            erlang:trace(new, false, [call])
     end,
     {heap_size,HeapSz} = process_info(Child, heap_size),
     io:format("Heap size: ~p\n", [HeapSz]),
-    ?line if
-	      HeapSz < 20 -> ok
-	  end,
-    ?line Child ! wake_up,
+    if
+        HeapSz < 20 -> ok
+    end,
+    Child ! wake_up,
     receive
 	{heap_size,AfterSize} ->
 	    io:format("Heap size after wakeup: ~p\n", [AfterSize]),
-	    ?line
-		if
-		    AfterSize >= 15000 -> ok
-		end;
+            if
+                AfterSize >= 15000 -> ok
+            end;
 	Other ->
-	    io:format("Unexpected: ~p\n", [Other]),
-	    ?line ?t:fail()
+	    ct:fail("Unexpected: ~p\n", [Other])
     end.
 
 min_hibernator({Parent,_Ref}) ->
@@ -238,23 +215,23 @@ min_hibernator_recv(Parent) ->
 %%%
 
 bad_args(Config) when is_list(Config) ->
-    ?line bad_args(?MODULE, {name,glurf}, [0]),
-    ?line {'EXIT',{system_limit,_}} = 
+    bad_args(?MODULE, {name,glurf}, [0]),
+    {'EXIT',{system_limit,_}} = 
 	(catch erlang:hibernate(x, y, lists:duplicate(5122, xxx))),
-    ?line bad_args(42, name, [0]),
-    ?line bad_args(xx, 42, [1]),
-    ?line bad_args(xx, 42, glurf),
-    ?line bad_args(xx, 42, {}),
-    ?line bad_args({}, name, [2]),
-    ?line bad_args({1}, name,  [3]),
-    ?line bad_args({1,2,3}, name, [4]),
-    ?line bad_args({1,2,3}, name, [5]),
-    ?line bad_args({1,2,3,4}, name, [6]),
-    ?line bad_args({1,2,3,4,5,6}, name,[7]),
-    ?line bad_args({1,2,3,4,5}, name, [8]),
-    ?line bad_args({1,2}, name, [9]),
-    ?line bad_args([1,2], name, [9]),
-    ?line bad_args(55.0, name, [9]),
+    bad_args(42, name, [0]),
+    bad_args(xx, 42, [1]),
+    bad_args(xx, 42, glurf),
+    bad_args(xx, 42, {}),
+    bad_args({}, name, [2]),
+    bad_args({1}, name,  [3]),
+    bad_args({1,2,3}, name, [4]),
+    bad_args({1,2,3}, name, [5]),
+    bad_args({1,2,3,4}, name, [6]),
+    bad_args({1,2,3,4,5,6}, name,[7]),
+    bad_args({1,2,3,4,5}, name, [8]),
+    bad_args({1,2}, name, [9]),
+    bad_args([1,2], name, [9]),
+    bad_args(55.0, name, [9]),
     ok.
 
 bad_args(Mod, Name, Args) ->
@@ -265,7 +242,7 @@ bad_args(Mod, Name, Args) ->
 	    io:format("erlang:hibernate(~p, ~p, ~p) -> ~p\n", [Mod,Name,Args,Res]);
 	Other ->
 	    io:format("erlang:hibernate(~p, ~p, ~p) -> ~p\n", [Mod,Name,Args,Res]),
-	    ?t:fail({bad_result,Other})
+	    ct:fail({bad_result,Other})
     end.
 
 
@@ -282,8 +259,8 @@ messages_in_queue(Config) when is_list(Config) ->
     receive
 	done -> ok;
 	Other ->
-	    ?line io:format("~p\n", [Other]),
-	    ?line ?t:fail(unexpected_message)
+	    io:format("~p\n", [Other]),
+	    ct:fail(unexpected_message)
     end.
 
 messages_in_queue_1(Parent, ExpectedMsg) ->
@@ -295,13 +272,13 @@ messages_in_queue_1(Parent, ExpectedMsg) ->
 		     [Parent,ExpectedMsg]).
 
 messages_in_queue_restart(Parent, ExpectedMessage) ->
-    ?line receive
-	      ExpectedMessage ->
-		  Parent ! done;
-	      Other ->
-		  io:format("~p\n", [Other]),
-		  ?t:fail(unexpected_message)
-	  end,
+    receive
+        ExpectedMessage ->
+            Parent ! done;
+        Other ->
+            io:format("~p\n", [Other]),
+            ct:fail(unexpected_message)
+    end,
     ok.
 
 
@@ -311,36 +288,36 @@ messages_in_queue_restart(Parent, ExpectedMessage) ->
 %%%
 
 undefined_mfa(Config) when is_list(Config) ->
-    ?line process_flag(trap_exit, true),
-    ?line Pid = spawn_link(fun() ->
+    process_flag(trap_exit, true),
+    Pid = spawn_link(fun() ->
 				   %% Will be a call_only instruction.
 				   erlang:hibernate(?MODULE, blarf, []) end),
-    ?line Pid ! {a,message},
-    ?line receive
-	      {'EXIT',Pid,{undef,Undef}} ->
-		  io:format("~p\n", [Undef]),
-		  ok;
-	      Other ->
-		  ?line io:format("~p\n", [Other]),
-		  ?line ?t:fail(unexpected_message)
-	  end,
+    Pid ! {a,message},
+    receive
+        {'EXIT',Pid,{undef,Undef}} ->
+            io:format("~p\n", [Undef]),
+            ok;
+        Other ->
+            io:format("~p\n", [Other]),
+            ct:fail(unexpected_message)
+    end,
     undefined_mfa_1().
 
 undefined_mfa_1() ->
-    ?line Pid = spawn_link(fun() ->
+    Pid = spawn_link(fun() ->
 				   %% Force a call_last instruction by calling bar()
 				   %% (if that is not obvious).
 				   bar(),
 				   erlang:hibernate(?MODULE, blarf, [])
 			   end),
-    ?line Pid ! {another,message},
-    ?line receive
+    Pid ! {another,message},
+    receive
 	      {'EXIT',Pid,{undef,Undef}} ->
 		  io:format("~p\n", [Undef]),
 		  ok;
 	      Other ->
-		  ?line io:format("~p\n", [Other]),
-		  ?line ?t:fail(unexpected_message)
+		  io:format("~p\n", [Other]),
+		  ct:fail(unexpected_message)
 	  end,
     ok.
 
@@ -351,23 +328,17 @@ bar() ->
 %% No heap
 %%
 
-no_heap(doc) -> [];
-no_heap(suite) -> [];
 no_heap(Config) when is_list(Config) ->
-    ?line H = spawn_link(fun () -> clean_dict(), no_heap_loop() end),
-    ?line lists:foreach(fun (_) ->
-				wait_until(fun () -> is_hibernated(H) end),
-				?line [{heap_size,1},
-				       {total_heap_size,1}]
-				    = process_info(H,
-						   [heap_size,
-						    total_heap_size]),
-				receive after 10 -> ok end,
-				H ! again
-			end,
-			lists:seq(1, 100)),
-    ?line unlink(H),
-    ?line exit(H, bye).
+    H = spawn_link(fun () -> clean_dict(), no_heap_loop() end),
+    lists:foreach(fun (_) ->
+                          wait_until(fun () -> is_hibernated(H) end),
+                          [{heap_size,1}, {total_heap_size,1}]
+                              = process_info(H, [heap_size, total_heap_size]),
+                          receive after 10 -> ok end,
+                          H ! again
+                  end, lists:seq(1, 100)),
+    unlink(H),
+    exit(H, bye).
 
 no_heap_loop() ->
     flush(),
@@ -381,19 +352,17 @@ clean_dict() ->
 %% Wake up and then immediatly bif trap with a lengthy computation.
 %%
 
-wake_up_and_bif_trap(doc) -> [];
-wake_up_and_bif_trap(suite) -> [];
 wake_up_and_bif_trap(Config) when is_list(Config) ->
-    ?line Self = self(),
-    ?line Pid = spawn_link(fun() -> erlang:hibernate(?MODULE, characters_to_list_trap, [Self]) end),
-    ?line Pid ! wakeup,
-    ?line receive
+    Self = self(),
+    Pid = spawn_link(fun() -> erlang:hibernate(?MODULE, characters_to_list_trap, [Self]) end),
+    Pid ! wakeup,
+    receive
         {ok, Pid0} when Pid0 =:= Pid -> ok
     after 5000 ->
-        ?line ?t:fail(process_blocked)
+        ct:fail(process_blocked)
     end,
-    ?line unlink(Pid),
-    ?line exit(Pid, bye).
+    unlink(Pid),
+    exit(Pid, bye).
 
 %% Lengthy computation that traps (in characters_to_list_trap_3).
 characters_to_list_trap(Parent) ->
diff --git a/erts/emulator/test/ignore_cores.erl b/erts/emulator/test/ignore_cores.erl
index 8b1ac0fe6c..25dce346b9 100644
--- a/erts/emulator/test/ignore_cores.erl
+++ b/erts/emulator/test/ignore_cores.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2008-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -27,7 +28,7 @@
 
 -module(ignore_cores).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -export([init/1, fini/1, setup/3, setup/4, restore/1, dir/1]).
 
@@ -52,7 +53,7 @@ init(Config) ->
 fini(Config) ->
     #ignore_cores{org_cwd = OrgCWD,
 		  org_path = OrgPath,
-		  org_pwd_env = OrgPWD} = ?config(ignore_cores, Config),
+		  org_pwd_env = OrgPWD} = proplists:get_value(ignore_cores, Config),
     ok = file:set_cwd(OrgCWD),
     true = code:set_path(OrgPath),
     case OrgPWD of
@@ -69,10 +70,10 @@ setup(Suite, Testcase, Config, SetCwd) when is_atom(Suite),
                                             is_list(Config) ->
     #ignore_cores{org_cwd = OrgCWD,
 		  org_path = OrgPath,
-		  org_pwd_env = OrgPWD} = ?config(ignore_cores, Config),
+		  org_pwd_env = OrgPWD} = proplists:get_value(ignore_cores, Config),
     Path = lists:map(fun (".") -> OrgCWD; (Dir) -> Dir end, OrgPath),
     true = code:set_path(Path),
-    PrivDir = ?config(priv_dir, Config),
+    PrivDir = proplists:get_value(priv_dir, Config),
     IgnDir = filename:join([PrivDir,
 			 atom_to_list(Suite)
 			 ++ "_"
@@ -93,7 +94,7 @@ setup(Suite, Testcase, Config, SetCwd) when is_atom(Suite),
     end,
     ok = file:write_file(filename:join([IgnDir, "ignore_core_files"]), <<>>),
     %% cores are dumped in /cores on MacOS X
-    CoresDir = case {?t:os_type(), filelib:is_dir("/cores")} of
+    CoresDir = case {os:type(), filelib:is_dir("/cores")} of
 		   {{unix,darwin}, true} ->
 		       filelib:fold_files("/cores",
 					  "^core.*$",
@@ -118,7 +119,7 @@ restore(Config) ->
 		  org_path = OrgPath,
 		  org_pwd_env = OrgPWD,
 		  ign_dir = IgnDir,
-		  cores_dir = CoresDir} = ?config(ignore_cores, Config),
+		  cores_dir = CoresDir} = proplists:get_value(ignore_cores, Config),
     try
 	case CoresDir of
 	    false ->
@@ -154,5 +155,5 @@ restore(Config) ->
 
 
 dir(Config) ->
-    #ignore_cores{ign_dir = Dir} = ?config(ignore_cores, Config),
+    #ignore_cores{ign_dir = Dir} = proplists:get_value(ignore_cores, Config),
     Dir.
diff --git a/erts/emulator/test/list_bif_SUITE.erl b/erts/emulator/test/list_bif_SUITE.erl
index 45a44d8b43..514dd2f412 100644
--- a/erts/emulator/test/list_bif_SUITE.erl
+++ b/erts/emulator/test/list_bif_SUITE.erl
@@ -1,166 +1,126 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(list_bif_SUITE).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2]).
+-export([all/0, suite/0]).
 -export([hd_test/1,tl_test/1,t_length/1,t_list_to_pid/1,
 	 t_list_to_float/1,t_list_to_integer/1]).
 
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 1}}].
+
 
 all() -> 
     [hd_test, tl_test, t_length, t_list_to_pid,
      t_list_to_float, t_list_to_integer].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(_Case, Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(60)),
-    [{watchdog,Dog}|Config].
-
-end_per_testcase(_Case, Config) ->
-    Dog = ?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
-    ok.
-
-t_list_to_integer(suite) ->
-    [];
-t_list_to_integer(doc) ->
-    ["tests list_to_integer and string:to_integer"];
+%% Tests list_to_integer and string:to_integer
 t_list_to_integer(Config) when is_list(Config) ->
-    ?line {'EXIT',{badarg,_}} = (catch list_to_integer("12373281903728109372810937209817320981321ABC")),
-    ?line 12373281903728109372810937209817320981321 = (catch list_to_integer("12373281903728109372810937209817320981321")),
-    ?line 12373 = (catch list_to_integer("12373")),
-    ?line -12373 =  (catch list_to_integer("-12373")),
-    ?line 12373 = (catch list_to_integer("+12373")),
-    ?line {'EXIT',{badarg,_}} = ( catch list_to_integer(abc)),
-    ?line {'EXIT',{badarg,_}} = (catch list_to_integer("")),
-    ?line {12373281903728109372810937209817320981321,"ABC"} = string:to_integer("12373281903728109372810937209817320981321ABC"),
-    ?line {-12373281903728109372810937209817320981321,"ABC"} = string:to_integer("-12373281903728109372810937209817320981321ABC"),
-    ?line {12,[345]} = string:to_integer([$1,$2,345]),
-    ?line {12,[a]} = string:to_integer([$1,$2,a]),
-    ?line {error,no_integer} = string:to_integer([$A]),
-    ?line {error,not_a_list} = string:to_integer($A),
+    {'EXIT',{badarg,_}} = (catch list_to_integer("12373281903728109372810937209817320981321ABC")),
+    12373281903728109372810937209817320981321 = (catch list_to_integer("12373281903728109372810937209817320981321")),
+    12373 = (catch list_to_integer("12373")),
+    -12373 =  (catch list_to_integer("-12373")),
+    12373 = (catch list_to_integer("+12373")),
+    {'EXIT',{badarg,_}} = ( catch list_to_integer(abc)),
+    {'EXIT',{badarg,_}} = (catch list_to_integer("")),
+    {12373281903728109372810937209817320981321,"ABC"} = string:to_integer("12373281903728109372810937209817320981321ABC"),
+    {-12373281903728109372810937209817320981321,"ABC"} = string:to_integer("-12373281903728109372810937209817320981321ABC"),
+    {12,[345]} = string:to_integer([$1,$2,345]),
+    {12,[a]} = string:to_integer([$1,$2,a]),
+    {error,no_integer} = string:to_integer([$A]),
+    {error,not_a_list} = string:to_integer($A),
     ok.
 
 %% Test hd/1 with correct and incorrect arguments.
 hd_test(Config) when is_list(Config) ->
-    ?line $h = hd(id("hejsan")),
-    ?line case catch hd(id($h)) of
-	      {'EXIT', {badarg, _}} -> ok;
-	      Res ->
-		  Str=io_lib:format("hd/1 with incorrect args "++
-				    "succeeded.~nResult: ~p", [Res]),
-		  test_server:fail(Str)
-	  end,
+    $h = hd(id("hejsan")),
+    case catch hd(id($h)) of
+        {'EXIT', {badarg, _}} -> ok;
+        Res ->
+            ct:fail("hd/1 with incorrect args succeeded.~nResult: ~p", [Res])
+    end,
     ok.
 
 
 %% Test tl/1 with correct and incorrect arguments.
 tl_test(Config) when is_list(Config) ->
-    ?line "ejsan" = tl(id("hejsan")),
-    ?line case catch tl(id(104)) of
-	      {'EXIT', {badarg, _}} ->
-		  ok;
-	      Res ->
-		  Str=io_lib:format("tl/1 with incorrect args "++
-				   "succeeded.~nResult: ~p", [Res]),
-		  test_server:fail(Str)
-	  end,
+    "ejsan" = tl(id("hejsan")),
+    case catch tl(id(104)) of
+        {'EXIT', {badarg, _}} ->
+            ok;
+        Res ->
+            ct:fail("tl/1 with incorrect args succeeded.~nResult: ~p", [Res])
+    end,
     ok.
 
 
 %% Test length/1 with correct and incorrect arguments.
 
 t_length(Config) when is_list(Config) ->
-    ?line 0 = length(""),
-    ?line 0 = length([]),
-    ?line 1 = length([1]),
-    ?line 2 = length([1,a]),
-    ?line 2 = length("ab"),
-    ?line 3 = length("abc"),
-    ?line 4 = length(id([x|"abc"])),
-    ?line 6 = length("hejsan"),
-    ?line {'EXIT',{badarg,_}} = (catch length(id([a,b|c]))),
-    ?line case catch length({tuple}) of
-	      {'EXIT', {badarg, _}} ->
-		  ok;
-	      Res ->
-		  Str = io_lib:format("length/1 with incorrect args "++
-				      "succeeded.~nResult: ~p", [Res]),
-		  ?line test_server:fail(Str)
-	  end,
+    0 = length(""),
+    0 = length([]),
+    1 = length([1]),
+    2 = length([1,a]),
+    2 = length("ab"),
+    3 = length("abc"),
+    4 = length(id([x|"abc"])),
+    6 = length("hejsan"),
+    {'EXIT',{badarg,_}} = (catch length(id([a,b|c]))),
+    case catch length({tuple}) of
+        {'EXIT', {badarg, _}} ->
+            ok;
+        Res ->
+            ct:fail("length/1 with incorrect args succeeded.~nResult: ~p", [Res])
+    end,
     ok.
 	      
 
 %% Test list_to_pid/1 with correct and incorrect arguments.
 
 t_list_to_pid(Config) when is_list(Config) ->
-    ?line Me = self(),
-    ?line MyListedPid = pid_to_list(Me),
-    ?line Me = list_to_pid(MyListedPid),
-    ?line case catch list_to_pid(id("Incorrect list")) of
-	      {'EXIT', {badarg, _}} ->
-		  ok;
-	      Res ->
-		  Str=io_lib:format("list_to_pid/1 with incorrect "++
-				   "arg succeeded.~nResult: ~p",
-				    [Res]),
-		  test_server:fail(Str)
-	  end,
+    Me = self(),
+    MyListedPid = pid_to_list(Me),
+    Me = list_to_pid(MyListedPid),
+    case catch list_to_pid(id("Incorrect list")) of
+        {'EXIT', {badarg, _}} ->
+            ok;
+        Res ->
+            ct:fail("list_to_pid/1 with incorrect arg succeeded.~nResult: ~p", [Res])
+    end,
     ok.
 
 
 %% Test list_to_float/1 with correct and incorrect arguments.
 
 t_list_to_float(Config) when is_list(Config) ->
-    ?line 5.89000 = list_to_float(id("5.89")),
-    ?line 5.89898 = list_to_float(id("5.89898")),
-    ?line case catch list_to_float(id("58")) of
-	      {'EXIT', {badarg, _}} -> ok;
-	      Res ->
-		  Str=io_lib:format("list_to_float with incorrect "++
-				   "arg succeeded.~nResult: ~p",
-				    [Res]),
-		  test_server:fail(Str)
-	  end,
+    5.89000 = list_to_float(id("5.89")),
+    5.89898 = list_to_float(id("5.89898")),
+    case catch list_to_float(id("58")) of
+        {'EXIT', {badarg, _}} -> ok;
+        Res ->
+            ct:fail("list_to_float with incorrect arg succeeded.~nResult: ~p", [Res])
+    end,
     ok.
 
 id(I) -> I.
-
-    
diff --git a/erts/emulator/test/long_timers_test.erl b/erts/emulator/test/long_timers_test.erl
index 28a4fba9f6..7c055a31f9 100644
--- a/erts/emulator/test/long_timers_test.erl
+++ b/erts/emulator/test/long_timers_test.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2006-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -28,7 +29,7 @@
 
 
 -define(MAX_TIMEOUT, 60). % Minutes
--define(MAX_LATE, 10*1000). % Milliseconds
+-define(MAX_LATE_MS, 15*1000). % Milliseconds
 -define(REG_NAME, '___LONG___TIMERS___TEST___SERVER___').
 
 -define(DRV_NAME, timer_driver).
@@ -75,7 +76,7 @@ check_result() ->
 	    erlang:demonitor(Mon),
 	    receive {'DOWN', Mon, _, _, _} -> ok after 0 -> ok end,
 	    stop_node(Node),
-	    check(TORs, (timer:now_diff(End, Start) div 1000) - ?MAX_LATE, ok)
+	    check(TORs, ms((End - Start) - max_late()), ok)
     end.
 
 check([#timeout_rec{timeout = Timeout,
@@ -83,7 +84,7 @@ check([#timeout_rec{timeout = Timeout,
 		    timeout_diff = undefined} | TORs],
       NeedRes,
       _Ok) when Timeout < NeedRes ->
-    io:format("~p timeout = ~p failed! No timeout.~n",
+    io:format("~p timeout = ~p ms failed! No timeout.~n",
 	      [Type, Timeout]),
     check(TORs, NeedRes, failed);
 check([#timeout_rec{timeout_diff = undefined} | TORs],
@@ -95,7 +96,7 @@ check([#timeout_rec{timeout = Timeout,
 		    timeout_diff = {error, Reason}} | TORs],
       NeedRes,
       _Ok) ->
-    io:format("~p timeout = ~p failed! exit reason ~p~n",
+    io:format("~p timeout = ~p ms failed! exit reason ~p~n",
 	      [Type, Timeout, Reason]),
     check(TORs, NeedRes, failed);
 check([#timeout_rec{timeout = Timeout,
@@ -103,43 +104,77 @@ check([#timeout_rec{timeout = Timeout,
 		    timeout_diff = TimeoutDiff} | TORs],
       NeedRes,
       Ok) ->
-    case (0 =< TimeoutDiff) and (TimeoutDiff =< ?MAX_LATE) of
-	true ->
-	    io:format("~p timeout = ~p succeded! timeout diff = ~p.~n",
-		      [Type, Timeout, TimeoutDiff]),
-	    check(TORs, NeedRes, Ok);
-	false ->
-	    io:format("~p timeout = ~p failed! timeout diff = ~p.~n",
-		      [Type, Timeout, TimeoutDiff]),
-	    check(TORs, NeedRes, failed)
-    end;
+    {NewOk, SuccessStr} = case ((0 =< TimeoutDiff)
+				andalso (TimeoutDiff =< max_late())) of
+			      true -> {Ok, "succeeded"};
+			      false -> {failed, "FAILED"}
+			  end,
+    io:format("~s timeout = ~s ms ~s! timeout diff = ~s.~n",
+	      [type_str(Type),
+	       time_str(Timeout),
+	       SuccessStr,
+	       time_str(TimeoutDiff, erlang:convert_time_unit(1, seconds, native))]),
+    check(TORs, NeedRes, NewOk);
 check([], _NeedRes, Ok) ->
     Ok.
 
+type_str(receive_after) -> "receive ... after";
+type_str(bif_timer) -> "BIF timer";
+type_str(driver) -> "driver".
+
+time_str(Time, Unit) ->
+    lists:flatten([time_str(Time), " ", unit_str(Unit)]).
+
+time_str(Time) ->
+    lists:reverse(conv_time_str(lists:reverse(integer_to_list(Time)))).
+
+conv_time_str([X,Y,Z,C|Cs]) when C /= $- ->
+    [X,Y,Z,$`|conv_time_str([C|Cs])];
+conv_time_str(Cs) ->
+    Cs.
+
+unit_str(1) -> "s";
+unit_str(1000) -> "ms";
+unit_str(1000000) -> "us";
+unit_str(1000000000) -> "ns";
+unit_str(Res) when is_integer(Res) -> ["/ ", integer_to_list(Res), " s"];
+unit_str(Res) -> Res.
+
+to_diff(Timeout, Start, Stop) ->
+    %% 'Timeout' in milli seconds
+    %% 'Start', 'Stop', and result in native unit
+    (Stop - Start) - erlang:convert_time_unit(Timeout, milli_seconds, native).
+
+ms(Time) ->
+    erlang:convert_time_unit(Time, native, milli_seconds).
+
+max_late() ->
+    erlang:convert_time_unit(?MAX_LATE_MS, milli_seconds, native).
+
 receive_after(Timeout) ->
-    Start = now(),
+    Start = erlang:monotonic_time(),
     receive
 	{get_result, ?REG_NAME} ->
 	    ?REG_NAME ! #timeout_rec{pid = self(),
 				     type = receive_after,
 				     timeout = Timeout}
     after Timeout ->
-	    Stop = now(),
+	    Stop = erlang:monotonic_time(),
 	    receive
 		{get_result, ?REG_NAME} ->
-	    	    TimeoutDiff = ((timer:now_diff(Stop, Start) div 1000)
-				   - Timeout),
 		    ?REG_NAME ! #timeout_rec{pid = self(),
 					     type = receive_after,
 					     timeout = Timeout,
-					     timeout_diff = TimeoutDiff}
+					     timeout_diff = to_diff(Timeout,
+								    Start,
+								    Stop)}
 	    end
     end.
 
 driver(Timeout) ->
     Port = open_port({spawn, ?DRV_NAME},[]),
     link(Port),
-    Start = now(),
+    Start = erlang:monotonic_time(),
     erlang:port_command(Port, <<?START_TIMER, Timeout:32>>),
     receive
 	{get_result, ?REG_NAME} ->
@@ -147,38 +182,38 @@ driver(Timeout) ->
 				     type = driver,
 				     timeout = Timeout};
 	{Port,{data,[?TIMER]}} ->
-	    Stop = now(),
+	    Stop = erlang:monotonic_time(),
 	    unlink(Port),
 	    true = erlang:port_close(Port),
 	    receive
 		{get_result, ?REG_NAME} ->
-	    	    TimeoutDiff = ((timer:now_diff(Stop, Start) div 1000)
-				   - Timeout),
 		    ?REG_NAME ! #timeout_rec{pid = self(),
 					     type = driver,
 					     timeout = Timeout,
-					     timeout_diff = TimeoutDiff}
+					     timeout_diff = to_diff(Timeout,
+								    Start,
+								    Stop)}
 	    end
     end.
 
 bif_timer(Timeout) ->
+    Start = erlang:monotonic_time(),
     Tmr = erlang:start_timer(Timeout, self(), ok),
-    Start = now(),
     receive
 	{get_result, ?REG_NAME} ->
 	    ?REG_NAME ! #timeout_rec{pid = self(),
 				     type = bif_timer,
 				     timeout = Timeout};
 	{timeout, Tmr, ok} ->
-	    Stop = now(),
+	    Stop = erlang:monotonic_time(),
 	    receive
 		{get_result, ?REG_NAME} ->
-	    	    TimeoutDiff = ((timer:now_diff(Stop, Start) div 1000)
-				   - Timeout),
 		    ?REG_NAME ! #timeout_rec{pid = self(),
 					     type = bif_timer,
 					     timeout = Timeout,
-					     timeout_diff = TimeoutDiff}
+					     timeout_diff = to_diff(Timeout,
+								    Start,
+								    Stop)}
 	    end
     end.
 
@@ -189,7 +224,7 @@ test(Starter, DrvDir, StartDone) ->
     register(?REG_NAME, self()),
     {group_leader, GL} = process_info(whereis(net_kernel),group_leader),
     group_leader(GL, self()),
-    Start = now(),
+    Start = erlang:monotonic_time(),
     TORs = lists:map(fun (Min) ->
 			     TO = Min*60*1000,
 			     [#timeout_rec{pid = spawn_opt(
@@ -222,7 +257,7 @@ test(Starter, DrvDir, StartDone) ->
 test_loop(TORs, Start) ->
     receive
 	{get_result, ?REG_NAME, Pid} ->
-	    End = now(),
+	    End = erlang:monotonic_time(),
 	    Pid ! {result, ?REG_NAME, get_test_results(TORs), Start, End},
 	    erl_ddll:unload_driver(?DRV_NAME),
 	    erl_ddll:stop(),
diff --git a/erts/emulator/test/lttng_SUITE.erl b/erts/emulator/test/lttng_SUITE.erl
new file mode 100644
index 0000000000..6b7ad836f5
--- /dev/null
+++ b/erts/emulator/test/lttng_SUITE.erl
@@ -0,0 +1,502 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+-module(lttng_SUITE).
+
+-export([all/0, suite/0]).
+-export([init_per_suite/1, end_per_suite/1]).
+-export([init_per_testcase/2, end_per_testcase/2]).
+
+-export([t_lttng_list/1,
+         t_carrier_pool/1,
+         t_memory_carrier/1,
+         t_async_io_pool/1,
+         t_driver_control_ready_async/1,
+         t_driver_start_stop/1,
+         t_driver_ready_input_output/1,
+         t_driver_timeout/1,
+         t_driver_caller/1,
+         t_driver_flush/1,
+         t_scheduler_poll/1]).
+
+-include_lib("common_test/include/ct.hrl").
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 10}}].
+
+all() -> 
+    [t_lttng_list,
+     t_memory_carrier,
+     t_carrier_pool,
+     t_async_io_pool,
+     t_driver_start_stop,
+     t_driver_ready_input_output,
+     t_driver_control_ready_async,
+     t_driver_timeout,
+     t_driver_caller,
+     t_driver_flush,
+     t_scheduler_poll].
+
+
+init_per_suite(Config) ->
+    case erlang:system_info(dynamic_trace) of
+        lttng ->
+            ensure_lttng_stopped("--all"),
+            Config;
+        _ ->
+            {skip, "No LTTng configured on system."}
+    end.
+
+end_per_suite(_Config) ->
+    ensure_lttng_stopped("--all"),
+    ok.
+
+init_per_testcase(Case, Config) ->
+    Name = atom_to_list(Case),
+    ok = ensure_lttng_started(Name, Config),
+    [{session, Name}|Config].
+
+end_per_testcase(Case, _Config) ->
+    Name = atom_to_list(Case),
+    ok = ensure_lttng_stopped(Name),
+    ok.
+
+%% Not tested yet
+%%   org_erlang_otp:driver_process_exit
+%%   org_erlang_otp:driver_event
+
+%% tracepoints
+%%
+%%   org_erlang_otp:carrier_pool_get
+%%   org_erlang_otp:carrier_pool_put
+%%   org_erlang_otp:carrier_destroy
+%%   org_erlang_otp:carrier_create
+%%   org_erlang_otp:aio_pool_put
+%%   org_erlang_otp:aio_pool_get
+%%   org_erlang_otp:driver_control
+%%   org_erlang_otp:driver_call
+%%   org_erlang_otp:driver_finish
+%%   org_erlang_otp:driver_ready_async
+%%   org_erlang_otp:driver_process_exit
+%%   org_erlang_otp:driver_stop
+%%   org_erlang_otp:driver_flush
+%%   org_erlang_otp:driver_stop_select
+%%   org_erlang_otp:driver_timeout
+%%   org_erlang_otp:driver_event
+%%   org_erlang_otp:driver_ready_output
+%%   org_erlang_otp:driver_ready_input
+%%   org_erlang_otp:driver_output
+%%   org_erlang_otp:driver_outputv
+%%   org_erlang_otp:driver_init
+%%   org_erlang_otp:driver_start
+%%   org_erlang_otp:scheduler_poll
+
+%%
+%% Testcases
+%%
+
+t_lttng_list(_Config) ->
+    {ok, _} = cmd("lttng list -u"),
+    ok.
+
+%% org_erlang_otp:carrier_pool_get
+%% org_erlang_otp:carrier_pool_put
+t_carrier_pool(Config) ->
+    case have_carriers(ets_alloc) of
+        false ->
+            {skip, "No Memory Carriers configured on system."};
+        true ->
+            ok = lttng_start_event("org_erlang_otp:carrier_pool*", Config),
+
+            ok = ets_load(),
+
+            Res = lttng_stop_and_view(Config),
+            ok = check_tracepoint("org_erlang_otp:carrier_pool_get", Res),
+            ok = check_tracepoint("org_erlang_otp:carrier_pool_put", Res),
+            ok
+    end.
+
+%% org_erlang_otp:carrier_destroy
+%% org_erlang_otp:carrier_create
+t_memory_carrier(Config) ->
+    case have_carriers(ets_alloc) of
+        false ->
+            {skip, "No Memory Carriers configured on system."};
+        true ->
+            ok = lttng_start_event("org_erlang_otp:carrier_*", Config),
+
+            ok = ets_load(),
+
+            Res = lttng_stop_and_view(Config),
+            ok = check_tracepoint("org_erlang_otp:carrier_destroy", Res),
+            ok = check_tracepoint("org_erlang_otp:carrier_create", Res),
+            ok
+    end.
+
+%% org_erlang_otp:aio_pool_put
+%% org_erlang_otp:aio_pool_get
+t_async_io_pool(Config) ->
+    case have_async_threads() of
+        false ->
+            {skip, "No Async Threads configured on system."};
+        true ->
+            ok = lttng_start_event("org_erlang_otp:aio_pool_*", Config),
+
+            Path1 = proplists:get_value(priv_dir, Config),
+            {ok, [[Path2]]} = init:get_argument(home),
+            {ok, _} = file:list_dir(Path1),
+            {ok, _} = file:list_dir(Path2),
+            {ok, _} = file:list_dir(Path1),
+            {ok, _} = file:list_dir(Path2),
+
+            Res = lttng_stop_and_view(Config),
+            ok = check_tracepoint("org_erlang_otp:aio_pool_put", Res),
+            ok = check_tracepoint("org_erlang_otp:aio_pool_get", Res),
+            ok
+    end.
+
+
+%% org_erlang_otp:driver_start
+%% org_erlang_otp:driver_stop
+t_driver_start_stop(Config) ->
+    ok = lttng_start_event("org_erlang_otp:driver_*", Config),
+    timer:sleep(500),
+    Path = proplists:get_value(priv_dir, Config),
+    Name = filename:join(Path, "sometext.txt"),
+    Bin  = txt(),
+    ok = file:write_file(Name, Bin),
+    {ok, Bin} = file:read_file(Name),
+    timer:sleep(500),
+    Res = lttng_stop_and_view(Config),
+    ok = check_tracepoint("org_erlang_otp:driver_start", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_stop", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_control", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_outputv", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_ready_async", Res),
+    ok.
+
+%% org_erlang_otp:driver_control
+%% org_erlang_otp:driver_outputv
+%% org_erlang_otp:driver_ready_async
+t_driver_control_ready_async(Config) ->
+    ok = lttng_start_event("org_erlang_otp:driver_control", Config),
+    ok = lttng_start_event("org_erlang_otp:driver_outputv", Config),
+    ok = lttng_start_event("org_erlang_otp:driver_ready_async", Config),
+    Path = proplists:get_value(priv_dir, Config),
+    Name = filename:join(Path, "sometext.txt"),
+    Bin  = txt(),
+    ok = file:write_file(Name, Bin),
+    {ok, Bin} = file:read_file(Name),
+    Res = lttng_stop_and_view(Config),
+    ok = check_tracepoint("org_erlang_otp:driver_control", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_outputv", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_ready_async", Res),
+    ok.
+
+%% org_erlang_otp:driver_ready_input
+%% org_erlang_otp:driver_ready_output
+t_driver_ready_input_output(Config) ->
+    ok = lttng_start_event("org_erlang_otp:driver_ready_*", Config),
+    timer:sleep(500),
+    Me = self(),
+    Pid = spawn_link(fun() -> tcp_server(Me, active) end),
+    receive {Pid, accept} -> ok end,
+    Bin = txt(),
+    Sz  = byte_size(Bin),
+
+    {ok, Sock} = gen_tcp:connect("localhost", 5679, [binary, {packet, 2}]),
+    ok = gen_tcp:send(Sock, <<Sz:16, Bin/binary>>),
+    ok = gen_tcp:send(Sock, <<Sz:16, Bin/binary>>),
+    ok = gen_tcp:close(Sock),
+    receive {Pid, done} -> ok end,
+
+    timer:sleep(500),
+    Res = lttng_stop_and_view(Config),
+    ok = check_tracepoint("org_erlang_otp:driver_ready_input", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_ready_output", Res),
+    ok.
+
+
+%% org_erlang_otp:driver_stop_select
+%% org_erlang_otp:driver_timeout
+t_driver_timeout(Config) ->
+    ok = lttng_start_event("org_erlang_otp:driver_*", Config),
+    Me = self(),
+    Pid = spawn_link(fun() -> tcp_server(Me, timeout) end),
+    receive {Pid, accept} -> ok end,
+    {ok, Sock} = gen_tcp:connect("localhost", 5679, [binary]),
+    ok = gen_tcp:send(Sock, <<"hej">>),
+    receive {Pid, done} -> ok end,
+    ok = gen_tcp:close(Sock),
+    Res = lttng_stop_and_view(Config),
+    ok = check_tracepoint("org_erlang_otp:driver_timeout", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_stop_select", Res),
+    ok.
+ 
+%% org_erlang_otp:driver_call
+%% org_erlang_otp:driver_output
+%% org_erlang_otp:driver_init
+%% org_erlang_otp:driver_finish
+t_driver_caller(Config) ->
+    ok = lttng_start_event("org_erlang_otp:driver_*", Config),
+
+    Drv = 'caller_drv',
+    os:putenv("CALLER_DRV_USE_OUTPUTV", "false"),
+    
+    ok = load_driver(proplists:get_value(data_dir, Config), Drv),
+    Port = open_port({spawn, Drv}, []),
+    true = is_port(Port),
+
+    chk_caller(Port, start, self()),
+    chk_caller(Port, output, spawn_link(fun() ->
+                                                port_command(Port, "")
+                                        end)),
+    Port ! {self(), {command, ""}},
+    chk_caller(Port, output, self()),
+    chk_caller(Port, control, spawn_link(fun () ->
+                                                 port_control(Port, 0, "")
+                                         end)),
+    chk_caller(Port, call, spawn_link(fun() ->
+                                              erlang:port_call(Port, 0, "")
+                                      end)),
+ 
+    true = port_close(Port),
+    erl_ddll:unload_driver(Drv),
+
+    Res = lttng_stop_and_view(Config),
+    ok = check_tracepoint("org_erlang_otp:driver_call", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_output", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_init", Res),
+    ok = check_tracepoint("org_erlang_otp:driver_finish", Res),
+    ok.
+ 
+%% org_erlang_otp:scheduler_poll
+t_scheduler_poll(Config) ->
+    ok = lttng_start_event("org_erlang_otp:scheduler_poll", Config),
+
+    ok = memory_load(),
+
+    Res = lttng_stop_and_view(Config),
+    ok = check_tracepoint("org_erlang_otp:scheduler_poll", Res),
+    ok.
+
+%% org_erlang_otp:driver_flush
+t_driver_flush(Config) ->
+    ok = lttng_start_event("org_erlang_otp:driver_flush", Config),
+
+    Me = self(),
+    Pid = spawn_link(fun() -> tcp_server(Me, passive_no_read) end),
+    receive {Pid, accept} -> ok end,
+    Bin = iolist_to_binary([txt() || _ <- lists:seq(1,100)]),
+    Sz  = byte_size(Bin),
+
+    %% We want to create a scenario where sendings stalls and we
+    %% queue packets in the driver.
+    %% When we close the socket it has to flush the queue.
+    {ok, Sock} = gen_tcp:connect("localhost", 5679, [binary, {packet, 2},
+                                                     {send_timeout, 10},
+                                                     {sndbuf, 10000000}]),
+    Pids = [spawn_link(fun() ->
+                               gen_tcp:send(Sock, <<Sz:16, Bin/binary>>),
+                               Me ! {self(), ok}
+                       end) || _ <- lists:seq(1,100)],
+    [receive {P, ok} -> ok end || P <- Pids],
+    ok = gen_tcp:close(Sock),
+    Pid ! die,
+    receive {Pid, done} -> ok end,
+
+    Res = lttng_stop_and_view(Config),
+    ok = check_tracepoint("org_erlang_otp:driver_flush", Res),
+    ok.
+
+%%
+%% AUX
+%%
+
+chk_caller(Port, Callback, ExpectedCaller) ->
+    receive
+        {caller, Port, Callback, Caller} ->
+            ExpectedCaller = Caller
+    end.
+
+
+ets_load() ->
+    Tid = ets:new(ets_load, [public,set]),
+    N = erlang:system_info(schedulers_online),
+    Pids = [spawn_link(fun() -> ets_shuffle(Tid) end) || _ <- lists:seq(1,N)],
+    ok = ets_kill(Pids, 500),
+    ok.
+
+
+ets_kill([], _) -> ok;
+ets_kill([Pid|Pids], Time) ->
+    timer:sleep(Time),
+    Pid ! done,
+    ets_kill(Pids, Time).
+
+ets_shuffle(Tid) ->
+    Payload = lists:duplicate(100, $x),
+    ets_shuffle(Tid, 100, Payload).
+ets_shuffle(Tid, I, Data) ->
+    ets_shuffle(Tid, I, I, Data, Data).
+
+ets_shuffle(Tid, 0, N, _, Data) ->
+    ets_shuffle(Tid, N, N, Data, Data);
+ets_shuffle(Tid, I, N, Data, Data0) ->
+    receive
+        done -> ok
+    after 0 ->
+              Key = rand:uniform(1000),
+              Data1 = [I|Data],
+              ets:insert(Tid, {Key, Data1}),
+              ets_shuffle(Tid, I - 1, N, Data1, Data0)
+    end.
+
+
+
+
+memory_load() ->
+    Me = self(),
+    Pids0 = [spawn_link(fun() -> memory_loop(Me, 20, <<42>>) end) || _ <- lists:seq(1,30)],
+    timer:sleep(50),
+    Pids1 = [spawn_link(fun() -> memory_loop(Me, 20, <<42>>) end) || _ <- lists:seq(1,30)],
+    [receive {Pid, done} -> ok end || Pid <- Pids0 ++ Pids1],
+    timer:sleep(500),
+    ok.
+
+memory_loop(Parent, N, Bin) ->
+    memory_loop(Parent, N, Bin, []).
+
+memory_loop(Parent, 0, _Bin, _) ->
+    Parent ! {self(), done};
+memory_loop(Parent, N, Bin0, Ls) ->
+    Bin = binary:copy(<<Bin0/binary, Bin0/binary>>),
+    memory_loop(Parent, N - 1, Bin, [a,b,c|Ls]).
+
+tcp_server(Pid, Type) ->
+    {ok, LSock} = gen_tcp:listen(5679, [binary,
+                                        {reuseaddr, true},
+                                        {active, false}]),
+    Pid ! {self(), accept},
+    {ok, Sock} = gen_tcp:accept(LSock),
+    case Type of
+        passive_no_read ->
+            receive die -> ok end;
+        active ->
+            inet:setopts(Sock, [{active, once}, {packet,2}]),
+            receive Msg1 -> io:format("msg1: ~p~n", [Msg1]) end,
+            inet:setopts(Sock, [{active, once}, {packet,2}]),
+            receive Msg2 -> io:format("msg2: ~p~n", [Msg2]) end,
+            ok = gen_tcp:close(Sock);
+        timeout ->
+            Res = gen_tcp:recv(Sock, 2000, 1000),
+            io:format("res ~p~n", [Res])
+    end,
+    Pid ! {self(), done},
+    ok.
+
+txt() ->
+    <<"%% tracepoints\n"
+      "%%\n"
+      "%%   org_erlang_otp:carrier_pool_get\n"
+      "%%   org_erlang_otp:carrier_pool_put\n"
+      "%%   org_erlang_otp:carrier_destroy\n"
+      "%%   org_erlang_otp:carrier_create\n"
+      "%%   org_erlang_otp:aio_pool_put\n"
+      "%%   org_erlang_otp:aio_pool_get\n"
+      "%%   org_erlang_otp:driver_control\n"
+      "%%   org_erlang_otp:driver_call\n"
+      "%%   org_erlang_otp:driver_finish\n"
+      "%%   org_erlang_otp:driver_ready_async\n"
+      "%%   org_erlang_otp:driver_process_exit\n"
+      "%%   org_erlang_otp:driver_stop\n"
+      "%%   org_erlang_otp:driver_flush\n"
+      "%%   org_erlang_otp:driver_stop_select\n"
+      "%%   org_erlang_otp:driver_timeout\n"
+      "%%   org_erlang_otp:driver_event\n"
+      "%%   org_erlang_otp:driver_ready_output\n"
+      "%%   org_erlang_otp:driver_ready_input\n"
+      "%%   org_erlang_otp:driver_output\n"
+      "%%   org_erlang_otp:driver_outputv\n"
+      "%%   org_erlang_otp:driver_init\n"
+      "%%   org_erlang_otp:driver_start\n"
+      "%%   org_erlang_otp:scheduler_poll">>.
+
+load_driver(Dir, Driver) ->
+    case erl_ddll:load_driver(Dir, Driver) of
+        ok -> ok;
+        {error, Error} = Res ->
+            io:format("~s\n", [erl_ddll:format_error(Error)]),
+            Res
+    end.
+
+%% check
+
+have_carriers(Alloc) ->
+    case erlang:system_info({allocator,Alloc}) of
+        false -> false;
+        _ -> true
+    end.
+
+have_async_threads() ->
+    Tps = erlang:system_info(thread_pool_size),
+    if Tps =:= 0 -> false;
+       true -> true
+    end.
+
+%% lttng
+lttng_stop_and_view(Config) ->
+    Path = proplists:get_value(priv_dir, Config),
+    Name = proplists:get_value(session, Config),
+    {ok,_} = cmd("lttng stop " ++ Name),
+    {ok,Res} = cmd("lttng view " ++ Name ++ " --trace-path=" ++ Path),
+    Res.
+
+check_tracepoint(TP, Data) ->
+    case re:run(Data, TP, [global]) of
+        {match, _} -> ok;
+        _ -> notfound
+    end.
+
+lttng_start_event(Event, Config) ->
+    Name = proplists:get_value(session, Config),
+    {ok, _} = cmd("lttng enable-event -u " ++ Event ++ " --session=" ++ Name),
+    {ok, _} = cmd("lttng start " ++ Name),
+    ok.
+
+ensure_lttng_started(Name, Config) ->
+    Out = case proplists:get_value(priv_dir, Config) of
+              undefined -> [];
+              Path -> "--output="++Path++" "
+          end,
+    {ok,_} = cmd("lttng create " ++ Out ++ Name),
+    ok.
+
+ensure_lttng_stopped(Name) ->
+    {ok,_} = cmd("lttng stop"),
+    {ok,_} = cmd("lttng destroy " ++ Name),
+    ok.
+
+cmd(Cmd) ->
+    io:format("<< ~ts~n", [Cmd]),
+    Res = os:cmd(Cmd),
+    io:format(">> ~ts~n", [Res]),
+    {ok,Res}.
diff --git a/erts/emulator/test/lttng_SUITE_data/Makefile.src b/erts/emulator/test/lttng_SUITE_data/Makefile.src
new file mode 100644
index 0000000000..fe7a1b6ef3
--- /dev/null
+++ b/erts/emulator/test/lttng_SUITE_data/Makefile.src
@@ -0,0 +1,7 @@
+
+MISC_DRVS = caller_drv@dll@
+
+
+all: $(MISC_DRVS)
+
+@SHLIB_RULES@
diff --git a/erts/emulator/test/lttng_SUITE_data/caller_drv.c b/erts/emulator/test/lttng_SUITE_data/caller_drv.c
new file mode 100644
index 0000000000..86fd0a2995
--- /dev/null
+++ b/erts/emulator/test/lttng_SUITE_data/caller_drv.c
@@ -0,0 +1,159 @@
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
+ * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
+ * AB. All Rights Reserved.''
+ * 
+ *     $Id$
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "erl_driver.h"
+
+static int init();
+static void stop(ErlDrvData drv_data);
+static void finish();
+static void flush(ErlDrvData drv_data);
+static ErlDrvData start(ErlDrvPort port, char *command);
+static void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len);
+static void outputv(ErlDrvData drv_data, ErlIOVec *ev);
+static ErlDrvSSizeT control(ErlDrvData drv_data,
+			    unsigned int command, char *buf,
+			    ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen);
+static ErlDrvSSizeT call(ErlDrvData drv_data,
+			 unsigned int command,
+			 char *buf, ErlDrvSizeT len,
+			 char **rbuf, ErlDrvSizeT rlen,
+			 unsigned int *flags);
+
+static ErlDrvEntry caller_drv_entry = { 
+    init,
+    start,
+    stop,
+    output,
+    NULL /* ready_input */,
+    NULL /* ready_output */,
+    "caller_drv",
+    finish,
+    NULL /* handle */,
+    control,
+    NULL /* timeout */,
+    outputv,
+    NULL /* ready_async */,
+    flush,
+    call,
+    NULL /* event */,
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    ERL_DRV_FLAG_USE_PORT_LOCKING,
+    NULL /* handle2 */,
+    NULL /* handle_monitor */
+};
+
+DRIVER_INIT(caller_drv)
+{
+    char buf[10];
+    size_t bufsz = sizeof(buf);
+    char *use_outputv;
+    use_outputv = (erl_drv_getenv("CALLER_DRV_USE_OUTPUTV", buf, &bufsz) == 0
+		   ? buf
+		   : "false");
+    if (strcmp(use_outputv, "true") != 0)
+	caller_drv_entry.outputv = NULL;
+    return &caller_drv_entry;
+}
+
+void
+send_caller(ErlDrvData drv_data, char *func)
+{
+    int res;
+    ErlDrvPort port = (ErlDrvPort) drv_data;
+    ErlDrvTermData msg[] = {
+	ERL_DRV_ATOM,	driver_mk_atom("caller"),
+	ERL_DRV_PORT,	driver_mk_port(port),
+	ERL_DRV_ATOM,	driver_mk_atom(func),
+	ERL_DRV_PID,	driver_caller(port),
+	ERL_DRV_TUPLE,	(ErlDrvTermData) 4
+    };
+    res = erl_drv_output_term(driver_mk_port(port), msg, sizeof(msg)/sizeof(ErlDrvTermData));
+    if (res <= 0)
+	driver_failure_atom(port, "erl_drv_output_term failed");
+}
+
+static int
+init() {
+    return 0;
+}
+
+static void
+stop(ErlDrvData drv_data)
+{
+
+}
+
+static void
+flush(ErlDrvData drv_data)
+{
+
+}
+
+static void
+finish()
+{
+
+}
+
+static ErlDrvData
+start(ErlDrvPort port, char *command)
+{
+    send_caller((ErlDrvData) port, "start");
+    return (ErlDrvData) port;
+}
+
+static void
+output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len)
+{
+    send_caller(drv_data, "output");
+}
+
+static void
+outputv(ErlDrvData drv_data, ErlIOVec *ev)
+{
+    send_caller(drv_data, "outputv");
+}
+
+static ErlDrvSSizeT
+control(ErlDrvData drv_data,
+	unsigned int command, char *buf, 
+	ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen)
+{
+    send_caller(drv_data, "control");
+    return 0;
+}
+
+static ErlDrvSSizeT
+call(ErlDrvData drv_data,
+     unsigned int command,
+     char *buf, ErlDrvSizeT len,
+     char **rbuf, ErlDrvSizeT rlen,
+     unsigned int *flags)
+{
+    /* echo call */
+    if (len > rlen)
+	*rbuf = driver_alloc(len);
+    memcpy((void *) *rbuf, (void *) buf, len);
+    send_caller(drv_data, "call");
+    return len;
+}
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
new file mode 100644
index 0000000000..b3870f0313
--- /dev/null
+++ b/erts/emulator/test/map_SUITE.erl
@@ -0,0 +1,3206 @@
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2013. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% 
+%% %CopyrightEnd%
+%%
+-module(map_SUITE).
+-export([all/0, suite/0]).
+-compile({nowarn_deprecated_function, {erlang,hash,2}}).
+
+-export([t_build_and_match_literals/1, t_build_and_match_literals_large/1,
+         t_update_literals/1, t_update_literals_large/1,
+         t_match_and_update_literals/1, t_match_and_update_literals_large/1,
+         t_update_map_expressions/1,
+         t_update_assoc/1, t_update_assoc_large/1,
+         t_update_exact/1, t_update_exact_large/1,
+         t_guard_bifs/1,
+         t_guard_sequence/1, t_guard_sequence_large/1,
+         t_guard_update/1, t_guard_update_large/1,
+         t_guard_receive/1, t_guard_receive_large/1,
+         t_guard_fun/1,
+         t_update_deep/1,
+         t_list_comprehension/1,
+         t_map_sort_literals/1,
+         t_map_equal/1,
+         t_map_compare/1,
+         t_map_size/1,
+         t_is_map/1,
+
+         %% Specific Map BIFs
+         t_bif_map_get/1,
+         t_bif_map_find/1,
+         t_bif_map_is_key/1,
+         t_bif_map_keys/1,
+         t_bif_map_merge/1,
+         t_bif_map_new/1,
+         t_bif_map_put/1,
+         t_bif_map_remove/1,
+         t_bif_map_take/1, t_bif_map_take_large/1,
+         t_bif_map_update/1,
+         t_bif_map_values/1,
+         t_bif_map_to_list/1,
+         t_bif_map_from_list/1,
+
+         %% erlang
+         t_erlang_hash/1,
+         t_map_encode_decode/1,
+         t_gc_rare_map_overflow/1,
+
+         %% non specific BIF related
+         t_bif_build_and_check/1,
+         t_bif_merge_and_check/1,
+
+         %% maps module not bifs
+         t_maps_fold/1,
+         t_maps_map/1,
+         t_maps_size/1,
+         t_maps_without/1,
+
+         %% misc
+         t_hashmap_balance/1,
+         t_erts_internal_order/1,
+         t_erts_internal_hash/1,
+         t_pdict/1,
+         t_ets/1,
+         t_dets/1,
+         t_tracing/1,
+
+         %% instruction-level tests
+         t_has_map_fields/1,
+         y_regs/1,
+         badmap_17/1]).
+
+-include_lib("stdlib/include/ms_transform.hrl").
+
+-define(CHECK(Cond,Term),
+	case (catch (Cond)) of
+	    true -> true;
+	    _ -> io:format("###### CHECK FAILED ######~nINPUT:  ~p~n", [Term]),
+		 exit(Term)
+	end).
+
+suite() -> [].
+
+all() -> [t_build_and_match_literals, t_build_and_match_literals_large,
+          t_update_literals, t_update_literals_large,
+          t_match_and_update_literals, t_match_and_update_literals_large,
+          t_update_map_expressions,
+          t_update_assoc, t_update_assoc_large,
+          t_update_exact, t_update_exact_large,
+          t_guard_bifs,
+          t_guard_sequence, t_guard_sequence_large,
+          t_guard_update, t_guard_update_large,
+          t_guard_receive, t_guard_receive_large,
+          t_guard_fun, t_list_comprehension,
+          t_update_deep,
+          t_map_equal, t_map_compare,
+          t_map_sort_literals,
+
+          %% Specific Map BIFs
+          t_bif_map_get,t_bif_map_find,t_bif_map_is_key,
+          t_bif_map_keys, t_bif_map_merge, t_bif_map_new,
+          t_bif_map_put,
+          t_bif_map_remove,
+          t_bif_map_take, t_bif_map_take_large,
+          t_bif_map_update,
+          t_bif_map_values,
+          t_bif_map_to_list, t_bif_map_from_list,
+
+          %% erlang
+          t_erlang_hash, t_map_encode_decode,
+          t_gc_rare_map_overflow,
+          t_map_size, t_is_map,
+
+          %% non specific BIF related
+          t_bif_build_and_check,
+          t_bif_merge_and_check,
+
+          %% maps module
+          t_maps_fold, t_maps_map,
+          t_maps_size, t_maps_without,
+
+
+          %% Other functions
+          t_hashmap_balance,
+          t_erts_internal_order,
+          t_erts_internal_hash,
+          t_pdict,
+          t_ets,
+          t_tracing,
+
+          %% instruction-level tests
+          t_has_map_fields,
+          y_regs,
+          badmap_17].
+
+%% tests
+
+t_build_and_match_literals(Config) when is_list(Config) ->
+    #{} = id(#{}),
+    #{1:=a} = id(#{1=>a}),
+    #{1:=a,2:=b} = id(#{1=>a,2=>b}),
+    #{1:=a,2:=b,3:="c"} = id(#{1=>a,2=>b,3=>"c"}),
+    #{1:=a,2:=b,3:="c","4":="d"} = id(#{1=>a,2=>b,3=>"c","4"=>"d"}),
+    #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>} =
+	id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>}),
+    #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>,{"6",7}:="f"} =
+	id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f"}),
+    #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>,{"6",7}:="f",8:=g} =
+	id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f",8=>g}),
+
+    #{[]:=a,42.0:=b,x:={x,y},[a,b]:=list} =
+         id(#{[]=>a,42.0=>b,x=>{x,y},[a,b]=>list}),
+
+    #{<<"hi all">> := 1} = id(#{<<"hi",32,"all">> => 1}),
+
+    #{a:=X,a:=X=3,b:=4} = id(#{a=>3,b=>4}), % weird but ok =)
+
+    #{ a:=#{ b:=#{c := third, b:=second}}, b:=first} =
+	id(#{ b=>first, a=>#{ b=>#{c => third, b=> second}}}),
+
+    M = #{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first},
+    M = #{ map_1:=#{ map_2:=#{value_3 := third}, value_2:= second}, value_1:=first} =
+	 id(#{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first}),
+
+    %% error case
+    %V = 32,
+    %{'EXIT',{{badmatch,_},_}} = (catch (#{<<"hi all">> => 1} = id(#{<<"hi",V,"all">> => 1}))),
+    {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3,x:=2} = id(#{x=>3}))),
+    {'EXIT',{{badmatch,_},_}} = (catch (#{x:=2} = id(#{x=>3}))),
+    {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = id({a,b,c}))),
+    {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = id(#{y=>3}))),
+    {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = id(#{x=>"three"}))),
+    ok.
+
+t_build_and_match_literals_large(Config) when is_list(Config) ->
+    % normal non-repeating
+    M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" }),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M0,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M0,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M0,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M0,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M0,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M0,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M0,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M0,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M0,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M0,
+
+    60 = map_size(M0),
+    60 = maps:size(M0),
+
+    % with repeating
+    M1 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               10=>na0,20=>nb0,30=>"nc0","40"=>"nd0",<<"50">>=>"ne0",{["00"]}=>"n10",
+               11=>na1,21=>nb1,31=>"nc1","41"=>"nd1",<<"51">>=>"ne1",{["01"]}=>"n11",
+               12=>na2,22=>nb2,32=>"nc2","42"=>"nd2",<<"52">>=>"ne2",{["02"]}=>"n12",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+
+               13=>na3,23=>nb3,33=>"nc3","43"=>"nd3",<<"53">>=>"ne3",{["03"]}=>"n13",
+               14=>na4,24=>nb4,34=>"nc4","44"=>"nd4",<<"54">>=>"ne4",{["04"]}=>"n14",
+
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" }),
+
+    #{10:=na0,20:=nb0,30:="nc0","40":="nd0",<<"50">>:="ne0",{["00"]}:="n10"} = M1,
+    #{11:=na1,21:=nb1,31:="nc1","41":="nd1",<<"51">>:="ne1",{["01"]}:="n11"} = M1,
+    #{12:=na2,22:=nb2,32:="nc2","42":="nd2",<<"52">>:="ne2",{["02"]}:="n12"} = M1,
+    #{13:=na3,23:=nb3,33:="nc3","43":="nd3",<<"53">>:="ne3",{["03"]}:="n13"} = M1,
+    #{14:=na4,24:=nb4,34:="nc4","44":="nd4",<<"54">>:="ne4",{["04"]}:="n14"} = M1,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M1,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M1,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M1,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M1,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M1,
+
+    60 = map_size(M1),
+    60 = maps:size(M1),
+
+    % with floats
+
+    M2 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9"}),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+    #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+    #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+    #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+    #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+    #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+    #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+    #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+    #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+    #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+    #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+    90 = map_size(M2),
+    90 = maps:size(M2),
+
+    % with bignums
+    M3 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               36893488147419103232=>big1,  73786976294838206464=>big2,
+               147573952589676412928=>big3, 18446744073709551616=>big4,
+               4294967296=>big5,            8589934592=>big6,
+               4294967295=>big7,            67108863=>big8
+             }),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+    #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+    #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+    #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+    #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+    #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+    #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+    #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+    #{36893488147419103232:=big1,67108863:=big8,"45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{147573952589676412928:=big3,8589934592:=big6,"46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{4294967296:=big5,18446744073709551616:=big4,"47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{4294967295:=big7,73786976294838206464:=big2,"48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+
+    98 = map_size(M3),
+    98 = maps:size(M3),
+
+    %% with maps
+
+    M4 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M4,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M4,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M4,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M4,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M4,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M4,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M4,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M4,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M4,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M4,
+
+    #{ #{ one => small, map => key }    := "small map key 1",
+       #{ second => small, map => key } := "small map key 2",
+       #{ third => small, map => key }  := "small map key 3" } = M4,
+
+    #{ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1",
+
+       #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 2" } = M4,
+
+
+    #{ 15:=V1,25:=b5,35:=V2,"45":="d5",<<"55">>:=V3,{["05"]}:="15",
+       #{ one => small, map => key }    := "small map key 1",
+       #{ second => small, map => key } := V4,
+       #{ third => small, map => key }  := "small map key 3",
+       #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := V5 } = M4,
+
+    a5   = V1,
+    "c5" = V2,
+    "e5" = V3,
+    "small map key 2" = V4,
+    "large map key 1" = V5,
+
+    95 = map_size(M4),
+    95 = maps:size(M4),
+
+    % call for value
+
+    M5 = id(#{ 10=>id(a0),20=>b0,30=>id("c0"),"40"=>"d0",<<"50">>=>id("e0"),{["00"]}=>"10",
+               11=>id(a1),21=>b1,31=>id("c1"),"41"=>"d1",<<"51">>=>id("e1"),{["01"]}=>"11",
+               12=>id(a2),22=>b2,32=>id("c2"),"42"=>"d2",<<"52">>=>id("e2"),{["02"]}=>"12",
+               13=>id(a3),23=>b3,33=>id("c3"),"43"=>"d3",<<"53">>=>id("e3"),{["03"]}=>"13",
+               14=>id(a4),24=>b4,34=>id("c4"),"44"=>"d4",<<"54">>=>id("e4"),{["04"]}=>"14",
+
+               15=>id(a5),25=>b5,35=>id("c5"),"45"=>"d5",<<"55">>=>id("e5"),{["05"]}=>"15",
+               16=>id(a6),26=>b6,36=>id("c6"),"46"=>"d6",<<"56">>=>id("e6"),{["06"]}=>"16",
+               17=>id(a7),27=>b7,37=>id("c7"),"47"=>"d7",<<"57">>=>id("e7"),{["07"]}=>"17",
+               18=>id(a8),28=>b8,38=>id("c8"),"48"=>"d8",<<"58">>=>id("e8"),{["08"]}=>"18",
+               19=>id(a9),29=>b9,39=>id("c9"),"49"=>"d9",<<"59">>=>id("e9"),{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>id(fb0),30.0=>id("fc0"),
+               11.0=>fa1,21.0=>id(fb1),31.0=>id("fc1"),
+               12.0=>fa2,22.0=>id(fb2),32.0=>id("fc2"),
+               13.0=>fa3,23.0=>id(fb3),33.0=>id("fc3"),
+               14.0=>fa4,24.0=>id(fb4),34.0=>id("fc4"),
+
+               15.0=>fa5,25.0=>id(fb5),35.0=>id("fc5"),
+               16.0=>fa6,26.0=>id(fb6),36.0=>id("fc6"),
+               17.0=>fa7,27.0=>id(fb7),37.0=>id("fc7"),
+               18.0=>fa8,28.0=>id(fb8),38.0=>id("fc8"),
+               19.0=>fa9,29.0=>id(fb9),39.0=>id("fc9"),
+
+               #{ one => small, map => key } => id("small map key 1"),
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => id("large map key 2") }),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M5,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M5,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M5,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M5,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M5,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M5,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M5,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M5,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M5,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M5,
+
+    #{ #{ one => small, map => key }    := "small map key 1",
+       #{ second => small, map => key } := "small map key 2",
+       #{ third => small, map => key }  := "small map key 3" } = M5,
+
+    #{ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1",
+
+       #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 2" } = M5,
+
+    95 = map_size(M5),
+    95 = maps:size(M5),
+
+    %% remember
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M0,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M0,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M0,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M0,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M0,
+
+    #{10:=na0,20:=nb0,30:="nc0","40":="nd0",<<"50">>:="ne0",{["00"]}:="n10"} = M1,
+    #{11:=na1,21:=nb1,31:="nc1","41":="nd1",<<"51">>:="ne1",{["01"]}:="n11"} = M1,
+    #{12:=na2,22:=nb2,32:="nc2","42":="nd2",<<"52">>:="ne2",{["02"]}:="n12"} = M1,
+    #{13:=na3,23:=nb3,33:="nc3","43":="nd3",<<"53">>:="ne3",{["03"]}:="n13"} = M1,
+    #{14:=na4,24:=nb4,34:="nc4","44":="nd4",<<"54">>:="ne4",{["04"]}:="n14"} = M1,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M1,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M1,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M1,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M1,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M1,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+    #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+    #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+    #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+    #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+    #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+    #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+    #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+    #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+    #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+    #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+    #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+    #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+    #{36893488147419103232:=big1,67108863:=big8,"45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{147573952589676412928:=big3,8589934592:=big6,"46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{4294967296:=big5,18446744073709551616:=big4,"47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{4294967295:=big7,73786976294838206464:=big2,"48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+
+    ok.
+
+
+t_map_size(Config) when is_list(Config) ->
+    0 = map_size(id(#{})),
+    1 = map_size(id(#{a=>1})),
+    1 = map_size(id(#{a=>"wat"})),
+    2 = map_size(id(#{a=>1, b=>2})),
+    3 = map_size(id(#{a=>1, b=>2, b=>"3","33"=><<"n">>})),
+
+    true = map_is_size(#{a=>1}, 1),
+    true = map_is_size(#{a=>1, a=>2}, 1),
+    M = #{ "a" => 1, "b" => 2},
+    true  = map_is_size(M, 2),
+    false = map_is_size(M, 3),
+    true  = map_is_size(M#{ "a" => 2}, 2),
+    false = map_is_size(M#{ "c" => 2}, 2),
+
+    Ks = [build_key(fun(K) -> <<1,K:32,1>> end,I)||I<-lists:seq(1,100)],
+    ok = build_and_check_size(Ks,0,#{}),
+
+    %% try deep collisions
+    %% statistically we get another subtree at 50k -> 100k elements
+    %% Try to be nice and don't use too much memory in the testcase,
+
+    N  = 500000,
+    Is = lists:seq(1,N),
+    N  = map_size(maps:from_list([{I,I}||I<-Is])),
+    N  = map_size(maps:from_list([{<<I:32>>,I}||I<-Is])),
+    N  = map_size(maps:from_list([{integer_to_list(I),I}||I<-Is])),
+    N  = map_size(maps:from_list([{float(I),I}||I<-Is])),
+
+    %% Error cases.
+    do_badmap(fun(T) ->
+                    {'EXIT',{{badmap,T},_}} =
+                      (catch map_size(T))
+              end),
+    ok.
+
+build_and_check_size([K|Ks],N,M0) ->
+    N = map_size(M0),
+    M1 = M0#{ K => K },
+    build_and_check_size(Ks,N + 1,M1);
+build_and_check_size([],N,M) ->
+    N = map_size(M),
+    ok.
+
+map_is_size(M,N) when map_size(M) =:= N -> true;
+map_is_size(_,_) -> false.
+
+t_is_map(Config) when is_list(Config) ->
+    true = is_map(#{}),
+    true = is_map(#{a=>1}),
+    false = is_map({a,b}),
+    false = is_map(x),
+    if is_map(#{}) -> ok end,
+    if is_map(#{b=>1}) -> ok end,
+    if not is_map([1,2,3]) -> ok end,
+    if not is_map(x) -> ok end,
+    ok.
+
+% test map updates without matching
+t_update_literals_large(Config) when is_list(Config) ->
+    Map = id(#{ 10=>id(a0),20=>b0,30=>id("c0"),"40"=>"d0",<<"50">>=>id("e0"),{["00"]}=>"10",
+                11=>id(a1),21=>b1,31=>id("c1"),"41"=>"d1",<<"51">>=>id("e1"),{["01"]}=>"11",
+                12=>id(a2),22=>b2,32=>id("c2"),"42"=>"d2",<<"52">>=>id("e2"),{["02"]}=>"12",
+                13=>id(a3),23=>b3,33=>id("c3"),"43"=>"d3",<<"53">>=>id("e3"),{["03"]}=>"13",
+                14=>id(a4),24=>b4,34=>id("c4"),"44"=>"d4",<<"54">>=>id("e4"),{["04"]}=>"14",
+
+                15=>id(a5),25=>b5,35=>id("c5"),"45"=>"d5",<<"55">>=>id("e5"),{["05"]}=>"15",
+                16=>id(a6),26=>b6,36=>id("c6"),"46"=>"d6",<<"56">>=>id("e6"),{["06"]}=>"16",
+                17=>id(a7),27=>b7,37=>id("c7"),"47"=>"d7",<<"57">>=>id("e7"),{["07"]}=>"17",
+                18=>id(a8),28=>b8,38=>id("c8"),"48"=>"d8",<<"58">>=>id("e8"),{["08"]}=>"18",
+                19=>id(a9),29=>b9,39=>id("c9"),"49"=>"d9",<<"59">>=>id("e9"),{["09"]}=>"19",
+
+                10.0=>fa0,20.0=>id(fb0),30.0=>id("fc0"),
+                11.0=>fa1,21.0=>id(fb1),31.0=>id("fc1"),
+                12.0=>fa2,22.0=>id(fb2),32.0=>id("fc2"),
+                13.0=>fa3,23.0=>id(fb3),33.0=>id("fc3"),
+                14.0=>fa4,24.0=>id(fb4),34.0=>id("fc4"),
+
+                15.0=>fa5,25.0=>id(fb5),35.0=>id("fc5"),
+                16.0=>fa6,26.0=>id(fb6),36.0=>id("fc6"),
+                17.0=>fa7,27.0=>id(fb7),37.0=>id("fc7"),
+                18.0=>fa8,28.0=>id(fb8),38.0=>id("fc8"),
+                19.0=>fa9,29.0=>id(fb9),39.0=>id("fc9"),
+
+                #{ one => small, map => key } => id("small map key 1"),
+                #{ second => small, map => key } => "small map key 2",
+                #{ third => small, map => key } => "small map key 3",
+
+                #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                   11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                   12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                   13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                   14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                   15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                   16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                   17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                   18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                   19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+                #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                   11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                   12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                   13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                   14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                   15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                   k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                   17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                   18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                   19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => id("large map key 2") }),
+
+    #{x:="d",q:="4"} = loop_update_literals_x_q(Map, [
+		{"a","1"},{"b","2"},{"c","3"},{"d","4"}
+	]),
+    ok.
+
+t_update_literals(Config) when is_list(Config) ->
+    Map = #{x=>1,y=>2,z=>3,q=>4},
+    #{x:="d",q:="4"} = loop_update_literals_x_q(Map, [
+		{"a","1"},{"b","2"},{"c","3"},{"d","4"}
+	]),
+    ok.
+
+
+loop_update_literals_x_q(Map, []) -> Map;
+loop_update_literals_x_q(Map, [{X,Q}|Vs]) ->
+    loop_update_literals_x_q(Map#{q=>Q,x=>X},Vs).
+
+% test map updates with matching
+t_match_and_update_literals(Config) when is_list(Config) ->
+    Map = #{ x=>0,y=>"untouched",z=>"also untouched",q=>1,
+             #{ "one" => small, map => key } => "small map key 1" },
+    #{x:=16,q:=21,y:="untouched",z:="also untouched"} = loop_match_and_update_literals_x_q(Map, [
+	    {1,2},{3,4},{5,6},{7,8}
+	]),
+    M0 = id(#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+	    4 => number, 18446744073709551629 => wat}),
+    M1 = id(#{}),
+    M2 = M1#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+	4 => number, 18446744073709551629 => wat},
+    M0 = M2,
+
+    #{ 4 := another_number, int := 3 } = M2#{ 4 => another_number },
+    ok.
+
+t_match_and_update_literals_large(Config) when is_list(Config) ->
+    Map = id(#{ 10=>id(a0),20=>b0,30=>id("c0"),"40"=>"d0",<<"50">>=>id("e0"),{["00"]}=>"10",
+                11=>id(a1),21=>b1,31=>id("c1"),"41"=>"d1",<<"51">>=>id("e1"),{["01"]}=>"11",
+                12=>id(a2),22=>b2,32=>id("c2"),"42"=>"d2",<<"52">>=>id("e2"),{["02"]}=>"12",
+                13=>id(a3),23=>b3,33=>id("c3"),"43"=>"d3",<<"53">>=>id("e3"),{["03"]}=>"13",
+                14=>id(a4),24=>b4,34=>id("c4"),"44"=>"d4",<<"54">>=>id("e4"),{["04"]}=>"14",
+
+                15=>id(a5),25=>b5,35=>id("c5"),"45"=>"d5",<<"55">>=>id("e5"),{["05"]}=>"15",
+                16=>id(a6),26=>b6,36=>id("c6"),"46"=>"d6",<<"56">>=>id("e6"),{["06"]}=>"16",
+                17=>id(a7),27=>b7,37=>id("c7"),"47"=>"d7",<<"57">>=>id("e7"),{["07"]}=>"17",
+                18=>id(a8),28=>b8,38=>id("c8"),"48"=>"d8",<<"58">>=>id("e8"),{["08"]}=>"18",
+                19=>id(a9),29=>b9,39=>id("c9"),"49"=>"d9",<<"59">>=>id("e9"),{["09"]}=>"19",
+
+                10.0=>fa0,20.0=>id(fb0),30.0=>id("fc0"),
+                11.0=>fa1,21.0=>id(fb1),31.0=>id("fc1"),
+                12.0=>fa2,22.0=>id(fb2),32.0=>id("fc2"),
+                13.0=>fa3,23.0=>id(fb3),33.0=>id("fc3"),
+                14.0=>fa4,24.0=>id(fb4),34.0=>id("fc4"),
+
+                15.0=>fa5,25.0=>id(fb5),35.0=>id("fc5"),
+                16.0=>fa6,26.0=>id(fb6),36.0=>id("fc6"),
+                17.0=>fa7,27.0=>id(fb7),37.0=>id("fc7"),
+                18.0=>fa8,28.0=>id(fb8),38.0=>id("fc8"),
+                19.0=>fa9,29.0=>id(fb9),39.0=>id("fc9"),
+
+                x=>0,y=>"untouched",z=>"also untouched",q=>1,
+
+                #{ "one" => small, map => key } => id("small map key 1"),
+                #{ second => small, map => key } => "small map key 2",
+                #{ third => small, map => key } => "small map key 3",
+
+                #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                   11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                   12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                   13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                   14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                   15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                   16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                   17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                   18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                   19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+                #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                   11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                   12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                   13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                   14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                   15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                   k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                   17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                   18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                   19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => id("large map key 2") }),
+
+    #{x:=16,q:=21,y:="untouched",z:="also untouched"} = loop_match_and_update_literals_x_q(Map, [
+	    {1,2},{3,4},{5,6},{7,8}
+	]),
+    M0 = id(Map#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+                  4 => number, 18446744073709551629 => wat}),
+    M1 = id(Map#{}),
+    M2 = M1#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+              4 => number, 18446744073709551629 => wat},
+    M0 = M2,
+
+    #{ 4 := another_number, int := 3 } = M2#{ 4 => another_number },
+    ok.
+
+
+loop_match_and_update_literals_x_q(Map, []) -> Map;
+loop_match_and_update_literals_x_q(#{ q:=Q0, x:=X0,
+                                     #{ "one" => small, map => key } := "small map key 1" } = Map, [{X,Q}|Vs]) ->
+    loop_match_and_update_literals_x_q(Map#{q=>Q0+Q,x=>X0+X},Vs).
+
+
+t_update_map_expressions(Config) when is_list(Config) ->
+    M = maps:new(),
+    #{ a := 1 } = M#{a => 1},
+
+    #{ b := 2 } = (maps:new())#{ b => 2 },
+
+    #{ a :=42, b:=42, c:=42 } = (maps:from_list([{a,1},{b,2},{c,3}]))#{ a := 42, b := 42, c := 42 },
+    #{ "a" :=1, "b":=42, "c":=42 } = (maps:from_list([{"a",1},{"b",2}]))#{ "b" := 42, "c" => 42 },
+    Ks = lists:seq($a,$z),
+    #{ "aa" := {$a,$a}, "ac":=41, "dc":=42 } =
+        (maps:from_list([{[K1,K2],{K1,K2}}|| K1 <- Ks, K2 <- Ks]))#{ "ac" := 41, "dc" => 42 },
+
+    %% Error cases.
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},_}} =
+			  (catch (T)#{a:=42,b=>2})
+	      end),
+    ok.
+
+t_update_assoc(Config) when is_list(Config) ->
+    M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}),
+
+    M1 = M0#{1=>42,2=>100,4=>[a,b,c]},
+    #{1:=42,2:=100,3.0:=c,4:=[a,b,c],5:=e} = M1,
+    #{1:=42,2:=b,4:=d,5:=e,2.0:=100,3.0:=c,4.0:=[a,b,c]} = M0#{1.0=>float,1:=42,2.0=>wrong,2.0=>100,4.0=>[a,b,c]},
+
+    M2 = M0#{3.0=>new},
+    #{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2,
+    M2 = M0#{3.0:=wrong,3.0=>new},
+
+    %% Errors cases.
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},_}} =
+			  (catch T#{nonexisting=>val})
+	      end),
+    ok.
+
+
+t_update_assoc_large(Config) when is_list(Config) ->
+    M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+
+    M1 = M0#{1=>42,2=>100,4=>[a,b,c]},
+    #{1:=42,2:=100,10.0:=fa0,4:=[a,b,c],25:=b5} = M1,
+    #{ 10:=43, 24:=b4, 15:=a5, 35:="c5", 2.0:=100, 13.0:=fa3, 4.0:=[a,b,c]} =
+        M0#{1.0=>float,10:=43,2.0=>wrong,2.0=>100,4.0=>[a,b,c]},
+
+    M2 = M0#{13.0=>new},
+    #{10:=a0,20:=b0,13.0:=new,"40":="d0",<<"50">>:="e0"} = M2,
+    M2 = M0#{13.0:=wrong,13.0=>new},
+
+    ok.
+
+t_update_exact(Config) when is_list(Config) ->
+    M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}),
+
+    M1 = M0#{1:=42,2:=100,4:=[a,b,c]},
+    #{1:=42,2:=100,3.0:=c,4:=[a,b,c],5:=e} = M1,
+    M1 = M0#{1:=wrong,1=>42,2=>wrong,2:=100,4:=[a,b,c]},
+
+    M2 = M0#{3.0:=new},
+    #{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2,
+    M2 = M0#{3.0=>wrong,3.0:=new},
+    true = M2 =/= M0#{3=>right,3.0:=new},
+    #{ 3 := right, 3.0 := new } = M0#{3=>right,3.0:=new},
+
+    M3 = id(#{ 1 => val}),
+    #{1 := update2,1.0 := new_val4} = M3#{
+	1.0 => new_val1, 1 := update, 1=> update3,
+	1 := update2, 1.0 := new_val2, 1.0 => new_val3,
+	1.0 => new_val4 },
+
+    %% Errors cases.
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},_}} =
+			  (catch T#{nonexisting=>val})
+	      end),
+    Empty = id(#{}),
+    {'EXIT',{{badkey,nonexisting},_}} = (catch Empty#{nonexisting:=val}),
+    {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}),
+    {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}),
+    {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}),
+    {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}),
+
+    ok.
+
+t_update_exact_large(Config) when is_list(Config) ->
+    M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+
+    M1 = M0#{10:=42,<<"55">>:=100,10.0:=[a,b,c]},
+    #{ 10:=42,<<"55">>:=100,{["05"]}:="15",10.0:=[a,b,c],
+       #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1" } = M1,
+
+    M1 = M0#{10:=wrong,10=>42,<<"55">>=>wrong,<<"55">>:=100,10.0:=[a,b,c]},
+
+    M2 = M0#{13.0:=new},
+    #{10:=a0,20:=b0,13.0:=new} = M2,
+    M2 = M0#{13.0=>wrong,13.0:=new},
+
+    %% Errors cases.
+    {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}),
+    {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}),
+    {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}),
+    {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}),
+
+    ok.
+
+t_update_deep(Config) when is_list(Config) ->
+    N = 250000,
+    M0 = maps:from_list([{integer_to_list(I),a}||I<-lists:seq(1,N)]),
+    #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+
+    M1 = M0#{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b },
+    #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+    #{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b } = M1,
+
+    M2 = M0#{ "1" => c, "10" => c, "100" => c, "1000" => c, "10000" => c },
+    #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+    #{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b } = M1,
+    #{ "1" := c, "10" := c, "100" := c, "1000" := c, "10000" := c } = M2,
+
+    M3 = M2#{ "n1" => d, "n10" => d, "n100" => d, "n1000" => d, "n10000" => d },
+    #{  "1" := a,  "10" := a,  "100" := a,  "1000" := a,  "10000" := a } = M0,
+    #{  "1" := b,  "10" := b,  "100" := b,  "1000" := b,  "10000" := b } = M1,
+    #{  "1" := c,  "10" := c,  "100" := c,  "1000" := c,  "10000" := c } = M2,
+    #{  "1" := c,  "10" := c,  "100" := c,  "1000" := c,  "10000" := c } = M3,
+    #{ "n1" := d, "n10" := d, "n100" := d, "n1000" := d, "n10000" := d } = M3,
+    ok.
+
+t_guard_bifs(Config) when is_list(Config) ->
+    true   = map_guard_head(#{a=>1}),
+    false  = map_guard_head([]),
+    true   = map_guard_body(#{a=>1}),
+    false  = map_guard_body({}),
+    true   = map_guard_pattern(#{a=>1, <<"hi">> => "hi" }),
+    false  = map_guard_pattern("list"),
+    ok.
+
+map_guard_head(M) when is_map(M) -> true;
+map_guard_head(_) -> false.
+
+map_guard_body(M) -> is_map(M).
+
+map_guard_pattern(#{}) -> true;
+map_guard_pattern(_)   -> false.
+
+t_guard_sequence(Config) when is_list(Config) ->
+	{1, "a"} = map_guard_sequence_1(#{seq=>1,val=>id("a")}),
+	{2, "b"} = map_guard_sequence_1(#{seq=>2,val=>id("b")}),
+	{3, "c"} = map_guard_sequence_1(#{seq=>3,val=>id("c")}),
+	{4, "d"} = map_guard_sequence_1(#{seq=>4,val=>id("d")}),
+	{5, "e"} = map_guard_sequence_1(#{seq=>5,val=>id("e")}),
+
+	{1,M1}       = map_guard_sequence_2(M1 = id(#{a=>3})),
+	{2,M2}       = map_guard_sequence_2(M2 = id(#{a=>4, b=>4})),
+	{3,gg,M3}    = map_guard_sequence_2(M3 = id(#{a=>gg, b=>4})),
+	{4,sc,sc,M4} = map_guard_sequence_2(M4 = id(#{a=>sc, b=>3, c=>sc2})),
+	{5,kk,kk,M5} = map_guard_sequence_2(M5 = id(#{a=>kk, b=>other, c=>sc2})),
+
+	%% error case
+	{'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(#{seq=>6,val=>id("e")})),
+	{'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(#{b=>5})),
+	ok.
+
+t_guard_sequence_large(Config) when is_list(Config) ->
+    M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00",03]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01",03]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02",03]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03",03]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04",03]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05",03]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06",03]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07",03]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08",03]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09",03]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+	{1, "a"} = map_guard_sequence_1(M0#{seq=>1,val=>id("a")}),
+	{2, "b"} = map_guard_sequence_1(M0#{seq=>2,val=>id("b")}),
+	{3, "c"} = map_guard_sequence_1(M0#{seq=>3,val=>id("c")}),
+	{4, "d"} = map_guard_sequence_1(M0#{seq=>4,val=>id("d")}),
+	{5, "e"} = map_guard_sequence_1(M0#{seq=>5,val=>id("e")}),
+
+	{1,M1}       = map_guard_sequence_2(M1 = id(M0#{a=>3})),
+	{2,M2}       = map_guard_sequence_2(M2 = id(M0#{a=>4, b=>4})),
+	{3,gg,M3}    = map_guard_sequence_2(M3 = id(M0#{a=>gg, b=>4})),
+	{4,sc,sc,M4} = map_guard_sequence_2(M4 = id(M0#{a=>sc, b=>3, c=>sc2})),
+	{5,kk,kk,M5} = map_guard_sequence_2(M5 = id(M0#{a=>kk, b=>other, c=>sc2})),
+
+	{'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(M0#{seq=>6,val=>id("e")})),
+	{'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(M0#{b=>5})),
+        ok.
+
+
+map_guard_sequence_1(#{seq:=1=Seq, val:=Val}) -> {Seq,Val};
+map_guard_sequence_1(#{seq:=2=Seq, val:=Val}) -> {Seq,Val};
+map_guard_sequence_1(#{seq:=3=Seq, val:=Val}) -> {Seq,Val};
+map_guard_sequence_1(#{seq:=4=Seq, val:=Val}) -> {Seq,Val};
+map_guard_sequence_1(#{seq:=5=Seq, val:=Val}) -> {Seq,Val}.
+
+map_guard_sequence_2(#{ a:=3 }=M) -> {1, M};
+map_guard_sequence_2(#{ a:=4 }=M) -> {2, M};
+map_guard_sequence_2(#{ a:=X, a:=X, b:=4 }=M) -> {3,X,M};
+map_guard_sequence_2(#{ a:=X, a:=Y, b:=3 }=M) when X =:= Y -> {4,X,Y,M};
+map_guard_sequence_2(#{ a:=X, a:=Y }=M) when X =:= Y -> {5,X,Y,M}.
+
+
+t_guard_update(Config) when is_list(Config) ->
+    error  = map_guard_update(#{},#{}),
+    first  = map_guard_update(#{}, #{x=>first}),
+    second = map_guard_update(#{y=>old}, #{x=>second,y=>old}),
+    ok.
+
+t_guard_update_large(Config) when is_list(Config) ->
+    M0 = id(#{ 70=>a0,80=>b0,90=>"c0","40"=>"d0",<<"50">>=>"e0",{["00",03]}=>"10",
+               71=>a1,81=>b1,91=>"c1","41"=>"d1",<<"51">>=>"e1",{["01",03]}=>"11",
+               72=>a2,82=>b2,92=>"c2","42"=>"d2",<<"52">>=>"e2",{["02",03]}=>"12",
+               73=>a3,83=>b3,93=>"c3","43"=>"d3",<<"53">>=>"e3",{["03",03]}=>"13",
+               74=>a4,84=>b4,94=>"c4","44"=>"d4",<<"54">>=>"e4",{["04",03]}=>"14",
+
+               75=>a5,85=>b5,95=>"c5","45"=>"d5",<<"55">>=>"e5",{["05",03]}=>"15",
+               76=>a6,86=>b6,96=>"c6","46"=>"d6",<<"56">>=>"e6",{["06",03]}=>"16",
+               77=>a7,87=>b7,97=>"c7","47"=>"d7",<<"57">>=>"e7",{["07",03]}=>"17",
+               78=>a8,88=>b8,98=>"c8","48"=>"d8",<<"58">>=>"e8",{["08",03]}=>"18",
+               79=>a9,89=>b9,99=>"c9","49"=>"d9",<<"59">>=>"e9",{["09",03]}=>"19",
+
+               70.0=>fa0,80.0=>fb0,90.0=>"fc0",
+               71.0=>fa1,81.0=>fb1,91.0=>"fc1",
+               72.0=>fa2,82.0=>fb2,92.0=>"fc2",
+               73.0=>fa3,83.0=>fb3,93.0=>"fc3",
+               74.0=>fa4,84.0=>fb4,94.0=>"fc4",
+
+               75.0=>fa5,85.0=>fb5,95.0=>"fc5",
+               76.0=>fa6,86.0=>fb6,96.0=>"fc6",
+               77.0=>fa7,87.0=>fb7,97.0=>"fc7",
+               78.0=>fa8,88.0=>fb8,98.0=>"fc8",
+               79.0=>fa9,89.0=>fb9,99.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+
+    error  = map_guard_update(M0#{},M0#{}),
+    first  = map_guard_update(M0#{},M0#{x=>first}),
+    second = map_guard_update(M0#{y=>old}, M0#{x=>second,y=>old}),
+    ok.
+
+
+map_guard_update(M1, M2) when M1#{x=>first}  =:= M2 -> first;
+map_guard_update(M1, M2) when M1#{x=>second} =:= M2 -> second;
+map_guard_update(_, _) -> error.
+
+t_guard_receive(Config) when is_list(Config) ->
+    M0  = #{ id => 0 },
+    Pid = spawn_link(fun() -> guard_receive_loop() end),
+    Big = 36893488147419103229,
+    B1  = <<"some text">>,
+    B2  = <<"was appended">>,
+    B3  = <<B1/binary, B2/binary>>,
+
+    #{id:=1, res:=Big} = M1 = call(Pid, M0#{op=>sub,in=>{1 bsl 65, 3}}),
+    #{id:=2, res:=26}  = M2 = call(Pid, M1#{op=>idiv,in=>{53,2}}),
+    #{id:=3, res:=832} = M3 = call(Pid, M2#{op=>imul,in=>{26,32}}),
+    #{id:=4, res:=4}   = M4 = call(Pid, M3#{op=>add,in=>{1,3}}),
+    #{id:=5, res:=Big} = M5 = call(Pid, M4#{op=>sub,in=>{1 bsl 65, 3}}),
+    #{id:=6, res:=B3}  = M6 = call(Pid, M5#{op=>"append",in=>{B1,B2}}),
+    #{id:=7, res:=4}   = _  = call(Pid, M6#{op=>add,in=>{1,3}}),
+
+
+    %% update old maps and check id update
+    #{id:=2, res:=B3} = call(Pid, M1#{op=>"append",in=>{B1,B2}}),
+    #{id:=5, res:=99} = call(Pid, M4#{op=>add,in=>{33, 66}}),
+
+    %% cleanup
+    done = call(Pid, done),
+    ok.
+
+-define(t_guard_receive_large_procs, 1500).
+
+t_guard_receive_large(Config) when is_list(Config) ->
+    M = lists:foldl(fun(_,#{procs := Ps } = M) ->
+                            M#{ procs := Ps#{ spawn_link(fun() -> grecv_loop() end) => 0 }}
+                    end, #{procs => #{}, done => 0}, lists:seq(1,?t_guard_receive_large_procs)),
+    lists:foreach(fun(Pid) ->
+                          Pid ! {self(), hello}
+                  end, maps:keys(maps:get(procs,M))),
+    ok = guard_receive_large_loop(M),
+    ok.
+
+guard_receive_large_loop(#{done := ?t_guard_receive_large_procs}) ->
+    ok;
+guard_receive_large_loop(M) ->
+    receive
+        #{pid := Pid, msg := hello} ->
+            case M of
+                #{done := Count, procs := #{Pid := 150}} ->
+                    Pid ! {self(), done},
+                    guard_receive_large_loop(M#{done := Count + 1});
+                #{procs := #{Pid := Count} = Ps} ->
+                    Pid ! {self(), hello},
+                    guard_receive_large_loop(M#{procs := Ps#{Pid := Count + 1}})
+            end
+    end.
+
+grecv_loop() ->
+    receive
+        {_, done} ->
+            ok;
+        {Pid, hello} ->
+            Pid ! #{pid=>self(), msg=>hello},
+            grecv_loop()
+    end.
+
+call(Pid, M) ->
+    Pid ! {self(), M}, receive {Pid, Res} -> Res end.
+
+guard_receive_loop() ->
+    receive
+	{Pid, #{ id:=Id, op:="append", in:={X,Y}}=M} when is_binary(X), is_binary(Y) ->
+	    Pid ! {self(), M#{ id=>Id+1, res=><<X/binary,Y/binary>>}},
+	    guard_receive_loop();
+	{Pid, #{ id:=Id, op:=add, in:={X,Y}}} ->
+	    Pid ! {self(), #{ id=>Id+1, res=>X+Y}},
+	    guard_receive_loop();
+	{Pid, #{ id:=Id, op:=sub,  in:={X,Y}}=M} ->
+	    Pid ! {self(), M#{ id=>Id+1, res=>X-Y}},
+	    guard_receive_loop();
+	{Pid, #{ id:=Id, op:=idiv, in:={X,Y}}=M} ->
+	    Pid ! {self(), M#{ id=>Id+1, res=>X div Y}},
+	    guard_receive_loop();
+	{Pid, #{ id:=Id, op:=imul, in:={X,Y}}=M} ->
+	    Pid ! {self(), M#{ id=>Id+1, res=>X * Y}},
+	    guard_receive_loop();
+	{Pid, done} ->
+	    Pid ! {self(), done};
+	{Pid, Other} ->
+	    Pid ! {error, Other},
+	    guard_receive_loop()
+    end.
+
+
+t_list_comprehension(Config) when is_list(Config) ->
+    [#{k:=1},#{k:=2},#{k:=3}] = [#{k=>I} || I <- [1,2,3]],
+
+    Ks = lists:seq($a,$z),
+    Ms = [#{[K1,K2]=>{K1,K2}} || K1 <- Ks, K2 <- Ks],
+    [#{"aa" := {$a,$a}},#{"ab":={$a,$b}}|_] = Ms,
+    [#{"zz" := {$z,$z}},#{"zy":={$z,$y}}|_] = lists:reverse(Ms),
+    ok.
+
+t_guard_fun(Config) when is_list(Config) ->
+    F1 = fun
+	    (#{s:=v,v:=V})     -> {v,V};
+	    (#{s:=t,v:={V,V}}) -> {t,V};
+	    (#{s:=l,v:=[V,V]}) -> {l,V}
+    end,
+    
+    F2 = fun
+	    (#{s:=T,v:={V,V}}) -> {T,V};
+	    (#{s:=T,v:=[V,V]}) -> {T,V};
+	    (#{s:=T,v:=V})     -> {T,V}
+    end,
+    V = <<"hi">>,
+
+    {v,V} = F1(#{s=>v,v=>V}),
+    {t,V} = F1(#{s=>t,v=>{V,V}}),
+    {l,V} = F1(#{s=>l,v=>[V,V]}),
+
+    {v,V} = F2(#{s=>v,v=>V}),
+    {t,V} = F2(#{s=>t,v=>{V,V}}),
+    {l,V} = F2(#{s=>l,v=>[V,V]}),
+
+    %% error case
+    {'EXIT', {function_clause,[{?MODULE,_,[#{s:=none,v:=none}],_}|_]}} = (catch F1(#{s=>none,v=>none})),
+    ok.
+
+
+t_map_sort_literals(Config) when is_list(Config) ->
+    % test relation
+
+    %% size order
+    true  = #{ a => 1, b => 2} < id(#{ a => 1, b => 1, c => 1}),
+    true  = #{ b => 1, a => 1} < id(#{ c => 1, a => 1, b => 1}),
+    false = #{ c => 1, b => 1, a => 1} < id(#{ c => 1, a => 1}),
+
+    %% key order
+    true  = #{ a => 1 } < id(#{ b => 1}),
+    false = #{ b => 1 } < id(#{ a => 1}),
+    true  = #{ a => 1, b => 1, c => 1 } < id(#{ b => 1, c => 1, d => 1}),
+    true  = #{ b => 1, c => 1, d => 1 } > id(#{ a => 1, b => 1, c => 1}),
+    true  = #{ c => 1, b => 1, a => 1 } < id(#{ b => 1, c => 1, d => 1}),
+    true  = #{ "a" => 1 } < id(#{ <<"a">> => 1}),
+    false = #{ <<"a">> => 1 } < id(#{ "a" => 1}),
+    true  = #{ 1 => 1 } < id(#{ 1.0 => 1}),
+    false = #{ 1.0 => 1 } < id(#{ 1 => 1}),
+
+    %% value order
+    true  = #{ a => 1 } < id(#{ a => 2}),
+    false = #{ a => 2 } < id(#{ a => 1}),
+    false = #{ a => 2, b => 1 } < id(#{ a => 1, b => 3}),
+    true  = #{ a => 1, b => 1 } < id(#{ a => 1, b => 3}),
+    false = #{ a => 1 } < id(#{ a => 1.0}),
+    false = #{ a => 1.0 } < id(#{ a => 1}),
+
+    true  = #{ "a" => "hi", b => 134 } == id(#{ b => 134,"a" => "hi"}),
+
+    %% large maps
+
+    M = maps:from_list([{I,I}||I <- lists:seq(1,500)]),
+
+    %% size order
+    true  = M#{ a => 1, b => 2} < id(M#{ a => 1, b => 1, c => 1}),
+    true  = M#{ b => 1, a => 1} < id(M#{ c => 1, a => 1, b => 1}),
+    false = M#{ c => 1, b => 1, a => 1} < id(M#{ c => 1, a => 1}),
+
+    %% key order
+    true  = M#{ a => 1 } < id(M#{ b => 1}),
+    false = M#{ b => 1 } < id(M#{ a => 1}),
+    true  = M#{ a => 1, b => 1, c => 1 } < id(M#{ b => 1, c => 1, d => 1}),
+    true  = M#{ b => 1, c => 1, d => 1 } > id(M#{ a => 1, b => 1, c => 1}),
+    true  = M#{ c => 1, b => 1, a => 1 } < id(M#{ b => 1, c => 1, d => 1}),
+    true  = M#{ "a" => 1 } < id(M#{ <<"a">> => 1}),
+    false = M#{ <<"a">> => 1 } < id(#{ "a" => 1}),
+    true  = M#{ 1 => 1 } < id(maps:remove(1,M#{ 1.0 => 1})),
+    false = M#{ 1.0 => 1 } < id(M#{ 1 => 1}),
+
+    %% value order
+    true  = M#{ a => 1 } < id(M#{ a => 2}),
+    false = M#{ a => 2 } < id(M#{ a => 1}),
+    false = M#{ a => 2, b => 1 } < id(M#{ a => 1, b => 3}),
+    true  = M#{ a => 1, b => 1 } < id(M#{ a => 1, b => 3}),
+    false = M#{ a => 1 } < id(M#{ a => 1.0}),
+    false = M#{ a => 1.0 } < id(M#{ a => 1}),
+
+    true  = M#{ "a" => "hi", b => 134 } == id(M#{ b => 134,"a" => "hi"}),
+
+    %% lists:sort
+
+    SortVs = [#{"a"=>1},#{a=>2},#{1=>3},#{<<"a">>=>4}],
+    [#{1:=ok},#{a:=ok},#{"a":=ok},#{<<"a">>:=ok}] = lists:sort([#{"a"=>ok},#{a=>ok},#{1=>ok},#{<<"a">>=>ok}]),
+    [#{1:=3},#{a:=2},#{"a":=1},#{<<"a">>:=4}] = lists:sort(SortVs),
+    [#{1:=3},#{a:=2},#{"a":=1},#{<<"a">>:=4}] = lists:sort(lists:reverse(SortVs)),
+    ok.
+
+t_map_equal(Config) when is_list(Config) ->
+    true  = id(#{}) =:= id(#{}),
+    false = id(#{}) =:= id(#{a=>1}),
+    false = id(#{a=>1}) =:= id(#{}),
+    true  = id(#{ "a" => "hi", b => 134 }) =:= id(#{ b => 134,"a" => "hi"}),
+
+    false = id(#{ a => 1 }) =:= id(#{ a => 2}),
+    false = id(#{ a => 2 }) =:= id(#{ a => 1}),
+    false = id(#{ a => 2, b => 1 }) =:= id(#{ a => 1, b => 3}),
+    false = id(#{ a => 1, b => 1 }) =:= id(#{ a => 1, b => 3}),
+
+    true = id(#{ a => 1 }) =:= id(#{ a => 1}),
+    true = id(#{ "a" => 2 }) =:= id(#{ "a" => 2}),
+    true = id(#{ "a" => 2, b => 3 }) =:= id(#{ "a" => 2, b => 3}),
+    true = id(#{ a => 1, b => 3, c => <<"wat">> }) =:= id(#{ a => 1, b => 3, c=><<"wat">>}),
+    ok.
+
+
+t_map_compare(Config) when is_list(Config) ->
+    rand:seed(exsplus),
+    io:format("seed = ~p\n", [rand:export_seed()]),
+    repeat(100, fun(_) -> float_int_compare() end, []),
+    repeat(100, fun(_) -> recursive_compare() end, []),
+    ok.
+
+float_int_compare() ->
+    Terms = numeric_keys(3),
+    %%io:format("Keys to use: ~p\n", [Terms]),
+    Pairs = lists:map(fun(K) -> list_to_tuple([{K,V} || V <- Terms]) end, Terms),
+    lists:foreach(fun(Size) ->
+			  MapGen = fun() -> map_gen(list_to_tuple(Pairs), Size) end,
+			  repeat(100, fun do_compare/1, [MapGen, MapGen])
+		  end,
+		  lists:seq(1,length(Terms))),
+    ok.
+
+numeric_keys(N) ->
+    lists:foldl(fun(_,Acc) ->
+			Int = rand:uniform(N*4) - N*2,
+			Float = float(Int),
+			[Int, Float, Float * 0.99, Float * 1.01 | Acc]
+		end,
+		[],
+		lists:seq(1,N)).
+
+
+repeat(0, _, _) ->
+    ok;
+repeat(N, Fun, Arg) ->
+    Fun(Arg),
+    repeat(N-1, Fun, Arg).
+
+copy_term(T) ->
+    Papa = self(),
+    P = spawn_link(fun() -> receive Msg -> Papa ! Msg end end),
+    P ! T,
+    receive R -> R end.
+
+do_compare([Gen1, Gen2]) ->
+    M1 = Gen1(),
+    M2 = Gen2(),
+    %%io:format("Maps to compare: ~p AND ~p\n", [M1, M2]),
+    C = (M1 < M2),
+    Erlang = maps_lessthan(M1, M2),
+    C = Erlang,
+    ?CHECK(M1==M1, M1),
+
+    %% Change one key from int to float (or vice versa) and check compare
+    ML1 = maps:to_list(M1),
+    {K1,V1} = lists:nth(rand:uniform(length(ML1)), ML1),
+    case K1 of
+	I when is_integer(I) ->
+	    case maps:find(float(I),M1) of
+		error ->
+		    M1f = maps:remove(I, maps:put(float(I), V1, M1)),
+		    ?CHECK(M1f > M1, [M1f, M1]);
+		_ -> ok
+	    end;
+
+	F when is_float(F), round(F) == F ->
+	    case maps:find(round(F),M1) of
+		error ->
+		    M1i = maps:remove(F, maps:put(round(F), V1, M1)),
+		    ?CHECK(M1i < M1, [M1i, M1]);
+		_ -> ok
+	    end;
+
+	_ -> ok   % skip floats with decimals
+    end,
+
+    ?CHECK(M2 == M2, [M2]).
+
+
+maps_lessthan(M1, M2) ->
+  case {maps:size(M1),maps:size(M2)} of
+      {_S,_S} ->
+	  {K1,V1} = lists:unzip(term_sort(maps:to_list(M1))),
+	  {K2,V2} = lists:unzip(term_sort(maps:to_list(M2))),
+
+	  case erts_internal:cmp_term(K1,K2) of
+	      -1 -> true;
+	      0 -> (V1 < V2);
+	      1 -> false
+	  end;
+
+      {S1, S2} ->
+	  S1 < S2
+  end.
+
+term_sort(L) ->
+    lists:sort(fun(A,B) -> erts_internal:cmp_term(A,B) =< 0 end,
+	       L).
+
+
+cmp(T1, T2, Exact) when is_tuple(T1) and is_tuple(T2) ->
+    case {size(T1),size(T2)} of
+	{_S,_S} -> cmp(tuple_to_list(T1), tuple_to_list(T2), Exact);
+	{S1,S2} when S1 < S2 -> -1;
+	{S1,S2} when S1 > S2 -> 1
+    end;
+
+cmp([H1|T1], [H2|T2], Exact) ->
+    case cmp(H1,H2, Exact) of
+	0 -> cmp(T1,T2, Exact);
+	C -> C
+    end;
+
+cmp(M1, M2, Exact) when is_map(M1) andalso is_map(M2) ->
+    cmp_maps(M1,M2,Exact);
+cmp(M1, M2, Exact) ->
+    cmp_others(M1, M2, Exact).
+
+cmp_maps(M1, M2, Exact) ->
+    case {maps:size(M1),maps:size(M2)} of
+	{_S,_S} ->
+	    {K1,V1} = lists:unzip(term_sort(maps:to_list(M1))),
+	    {K2,V2} = lists:unzip(term_sort(maps:to_list(M2))),
+
+	    case cmp(K1, K2, true) of
+		0 -> cmp(V1, V2, Exact);
+		C -> C
+	    end;
+
+	{S1,S2} when S1 < S2 -> -1;
+	{S1,S2} when S1 > S2 -> 1
+    end.
+
+cmp_others(I, F, true) when is_integer(I), is_float(F) ->
+    -1;
+cmp_others(F, I, true) when is_float(F), is_integer(I) ->
+    1;
+cmp_others(T1, T2, _) ->
+    case {T1<T2, T1==T2} of
+	{true,false} -> -1;
+	{false,true} -> 0;
+	{false,false} -> 1
+    end.
+
+map_gen(Pairs, Size) ->
+    {_,L} = lists:foldl(fun(_, {Keys, Acc}) ->
+				KI = rand:uniform(size(Keys)),
+				K = element(KI,Keys),
+				KV = element(rand:uniform(size(K)), K),
+				{erlang:delete_element(KI,Keys), [KV | Acc]}
+			end,
+			{Pairs, []},
+			lists:seq(1,Size)),
+
+    maps:from_list(L).
+
+
+recursive_compare() ->
+    Leafs = {atom, 17, 16.9, 17.1, [], self(), spawn(fun() -> ok end), make_ref(), make_ref()},
+    {A, B} = term_gen_recursive(Leafs, 0, 0),
+    %%io:format("Recursive term A = ~p\n", [A]),
+    %%io:format("Recursive term B = ~p\n", [B]),
+
+    ?CHECK({true,false} =:=  case do_cmp(A, B, false) of
+				 -1 -> {A<B, A>=B};
+				 0 -> {A==B, A/=B};
+				 1 -> {A>B, A=<B}
+			     end,
+	   {A,B}),
+    A2 = copy_term(A),
+    ?CHECK(A == A2, {A,A2}),
+    ?CHECK(0 =:= cmp(A, A2, false), {A,A2}),
+
+    B2 = copy_term(B),
+    ?CHECK(B == B2, {B,B2}),
+    ?CHECK(0 =:= cmp(B, B2, false), {B,B2}),
+    ok.
+
+do_cmp(A, B, Exact) ->
+    C = cmp(A, B, Exact),
+    C.
+
+%% Generate two terms {A,B} that may only differ
+%% at float vs integer types.
+term_gen_recursive(Leafs, Flags, Depth) ->
+    MaxDepth = 10,
+    Rnd = case {Flags, Depth} of
+	      {_, MaxDepth} -> % Only leafs
+		  rand:uniform(size(Leafs)) + 3;
+	      {0, 0} ->        % Only containers
+		  rand:uniform(3);
+	      {0,_} ->         % Anything
+		  rand:uniform(size(Leafs)+3)
+	  end,
+    case Rnd of
+	1 -> % Make map
+	    Size = rand:uniform(size(Leafs)),
+	    lists:foldl(fun(_, {Acc1,Acc2}) ->
+				{K1,K2} = term_gen_recursive(Leafs, Flags,
+							     Depth+1),
+				{V1,V2} = term_gen_recursive(Leafs, Flags, Depth+1),
+				{maps:put(K1,V1, Acc1), maps:put(K2,V2, Acc2)}
+			end,
+			{maps:new(), maps:new()},
+			lists:seq(1,Size));
+	2 -> % Make cons
+	    {Car1,Car2} = term_gen_recursive(Leafs, Flags, Depth+1),
+	    {Cdr1,Cdr2} = term_gen_recursive(Leafs, Flags, Depth+1),
+	    {[Car1 | Cdr1], [Car2 | Cdr2]};
+	3 -> % Make tuple
+	    Size = rand:uniform(size(Leafs)),
+	    L = lists:map(fun(_) -> term_gen_recursive(Leafs, Flags, Depth+1) end,
+			  lists:seq(1,Size)),
+	    {L1, L2} = lists:unzip(L),
+	    {list_to_tuple(L1), list_to_tuple(L2)};
+
+	N -> % Make leaf
+	    case element(N-3, Leafs) of
+		I when is_integer(I) ->
+		    case rand:uniform(4) of
+			1 -> {I, float(I)};
+			2 -> {float(I), I};
+			_ -> {I,I}
+		    end;
+		T -> {T,T}
+	    end
+    end.
+
+
+%% BIFs
+t_bif_map_get(Config) when is_list(Config) ->
+    %% small map
+    1    = maps:get(a, #{ a=> 1}),
+    2    = maps:get(b, #{ a=> 1, b => 2}),
+    "hi" = maps:get("hello", #{ a=>1, "hello" => "hi"}),
+    "tuple hi" = maps:get({1,1.0}, #{ a=>a, {1,1.0} => "tuple hi"}),
+
+    M0    = id(#{ k1=>"v1", <<"k2">> => <<"v3">> }),
+    "v4" = maps:get(<<"k2">>, M0#{<<"k2">> => "v4"}),
+
+    %% large map
+    M1   = maps:from_list([{I,I}||I<-lists:seq(1,100)] ++
+			  [{a,1},{b,2},{"hello","hi"},{{1,1.0},"tuple hi"},
+			   {k1,"v1"},{<<"k2">>,"v3"}]),
+    1    = maps:get(a, M1),
+    2    = maps:get(b, M1),
+    "hi" = maps:get("hello", M1),
+    "tuple hi" = maps:get({1,1.0}, M1),
+    "v3" = maps:get(<<"k2">>, M1),
+
+    %% error cases
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,get,_,_}|_]}} =
+			  (catch maps:get(a, T))
+	      end),
+
+    {'EXIT',{{badkey,{1,1}},[{maps,get,_,_}|_]}} =
+	(catch maps:get({1,1}, #{{1,1.0} => "tuple"})),
+    {'EXIT',{{badkey,a},[{maps,get,_,_}|_]}} = (catch maps:get(a, #{})),
+    {'EXIT',{{badkey,a},[{maps,get,_,_}|_]}} =
+	(catch maps:get(a, #{b=>1, c=>2})),
+    ok.
+
+t_bif_map_find(Config) when is_list(Config) ->
+    %% small map
+    {ok, 1}     = maps:find(a, #{ a=> 1}),
+    {ok, 2}     = maps:find(b, #{ a=> 1, b => 2}),
+    {ok, "int"} = maps:find(1, #{ 1   => "int"}),
+    {ok, "float"} = maps:find(1.0, #{ 1.0=> "float"}),
+
+    {ok, "hi"} = maps:find("hello", #{ a=>1, "hello" => "hi"}),
+    {ok, "tuple hi"} = maps:find({1,1.0}, #{ a=>a, {1,1.0} => "tuple hi"}),
+
+    M0 = id(#{ k1=>"v1", <<"k2">> => <<"v3">> }),
+    {ok, "v4"} = maps:find(<<"k2">>, M0#{ <<"k2">> => "v4" }),
+
+    %% large map
+    M1   = maps:from_list([{I,I}||I<-lists:seq(1,100)] ++
+			  [{a,1},{b,2},{"hello","hi"},{{1,1.0},"tuple hi"},
+			   {k1,"v1"},{<<"k2">>,"v3"}]),
+    {ok, 1}    = maps:find(a, M1),
+    {ok, 2}    = maps:find(b, M1),
+    {ok, "hi"} = maps:find("hello", M1),
+    {ok, "tuple hi"} = maps:find({1,1.0}, M1),
+    {ok, "v3"} = maps:find(<<"k2">>, M1),
+
+    %% error case
+    error = maps:find(a,#{}),
+    error = maps:find(a,#{b=>1, c=>2}),
+    error = maps:find(1.0, #{ 1 => "int"}),
+    error = maps:find(1, #{ 1.0  => "float"}),
+    error = maps:find({1.0,1}, #{ a=>a, {1,1.0} => "tuple hi"}), % reverse types in tuple key
+
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,find,_,_}|_]}} =
+			  (catch maps:find(a, T))
+	      end),
+    ok.
+
+
+t_bif_map_is_key(Config) when is_list(Config) ->
+    M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number},
+
+    true  = maps:is_key("hi", M1),
+    true  = maps:is_key(int, M1),
+    true  = maps:is_key(<<"key">>, M1),
+    true  = maps:is_key(4, M1),
+
+    false = maps:is_key(5, M1),
+    false = maps:is_key(<<"key2">>, M1),
+    false = maps:is_key("h", M1),
+    false = maps:is_key("hello", M1),
+    false = maps:is_key(atom, M1),
+    false = maps:is_key(any, id(#{})),
+
+    false = maps:is_key("hi", maps:remove("hi", M1)),
+    true  = maps:is_key("hi", M1),
+    true  = maps:is_key(1, maps:put(1, "number", M1)),
+    false = maps:is_key(1.0, maps:put(1, "number", M1)),
+
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,is_key,_,_}|_]}} =
+			  (catch maps:is_key(a, T))
+	      end),
+    ok.
+
+t_bif_map_keys(Config) when is_list(Config) ->
+    [] = maps:keys(#{}),
+
+    [1,2,3,4,5] = lists:sort(maps:keys(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e})),
+    [1,2,3,4,5] = lists:sort(maps:keys(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c})),
+
+    % values in key order: [4,int,"hi",<<"key">>]
+    M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number},
+    [4,int,"hi",<<"key">>] = lists:sort(maps:keys(M1)),
+
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,keys,_,_}|_]}} =
+			  (catch maps:keys(T))
+	      end),
+    ok.
+
+t_bif_map_new(Config) when is_list(Config) ->
+    #{} = maps:new(),
+    0   = erlang:map_size(maps:new()),
+    ok.
+
+t_bif_map_merge(Config) when is_list(Config) ->
+    0   = erlang:map_size(maps:merge(#{},#{})),
+
+    M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+	4 => number, 18446744073709551629 => wat},
+
+    #{ "hi" := "hello", int := 3, <<"key">> := <<"value">>,
+	4 := number, 18446744073709551629 := wat} = maps:merge(#{}, M0),
+
+    #{ "hi" := "hello", int := 3, <<"key">> := <<"value">>,
+	4 := number, 18446744073709551629 := wat} = maps:merge(M0, #{}),
+
+    M1 = #{ "hi" => "hello again", float => 3.3, {1,2} => "tuple", 4 => integer },
+
+    #{4 := number, 18446744073709551629 := wat, float := 3.3, int := 3,
+	{1,2} := "tuple", "hi" := "hello", <<"key">> := <<"value">>} = maps:merge(M1,M0),
+
+    #{4 := integer, 18446744073709551629 := wat, float := 3.3, int := 3,
+	{1,2} := "tuple", "hi" := "hello again", <<"key">> := <<"value">>} = maps:merge(M0,M1),
+
+    %% try deep collisions
+    N  = 150000,
+    Is = lists:seq(1,N),
+    M2 = maps:from_list([{I,I}||I<-Is]),
+    150000 = maps:size(M2),
+    M3 = maps:from_list([{<<I:32>>,I}||I<-Is]),
+    150000 = maps:size(M3),
+    M4 = maps:merge(M2,M3),
+    300000 = maps:size(M4),
+    M5 = maps:from_list([{integer_to_list(I),I}||I<-Is]),
+    150000 = maps:size(M5),
+    M6 = maps:merge(M4,M5),
+    450000 = maps:size(M6),
+    M7 = maps:from_list([{float(I),I}||I<-Is]),
+    150000 = maps:size(M7),
+    M8 = maps:merge(M7,M6),
+    600000 = maps:size(M8),
+
+    #{      1 := 1,           "1" := 1,           <<1:32>> := 1      } = M8,
+    #{     10 := 10,         "10" := 10,         <<10:32>> := 10     } = M8,
+    #{    100 := 100,       "100" := 100,       <<100:32>> := 100    } = M8,
+    #{   1000 := 1000,     "1000" := 1000,     <<1000:32>> := 1000   } = M8,
+    #{  10000 := 10000,   "10000" := 10000,   <<10000:32>> := 10000  } = M8,
+    #{ 100000 := 100000, "100000" := 100000, <<100000:32>> := 100000 } = M8,
+
+    %% overlapping
+    M8 = maps:merge(M2,M8),
+    M8 = maps:merge(M3,M8),
+    M8 = maps:merge(M4,M8),
+    M8 = maps:merge(M5,M8),
+    M8 = maps:merge(M6,M8),
+    M8 = maps:merge(M7,M8),
+    M8 = maps:merge(M8,M8),
+
+    %% maps:merge/2 and mixed
+
+    Ks1 = [764492191,2361333849], %% deep collision
+    Ks2 = lists:seq(1,33),
+    M9  = maps:from_list([{K,K}||K <- Ks1]),
+    M10 = maps:from_list([{K,K}||K <- Ks2]),
+    M11 = maps:merge(M9,M10),
+    ok = check_keys_exist(Ks1 ++ Ks2, M11),
+
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+			  (catch maps:merge(#{}, T)),
+		      {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+			  (catch maps:merge(T, #{})),
+		      {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+			  (catch maps:merge(T, T))
+	      end),
+    ok.
+
+
+t_bif_map_put(Config) when is_list(Config) ->
+    M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+	4 => number, 18446744073709551629 => wat},
+
+    M1 = #{ "hi" := "hello"} = maps:put("hi", "hello", #{}),
+
+    true = is_members(["hi"],maps:keys(M1)),
+    true = is_members(["hello"],maps:values(M1)),
+
+    M2 = #{ int := 3 } = maps:put(int, 3, M1),
+
+    true = is_members([int,"hi"],maps:keys(M2)),
+    true = is_members([3,"hello"],maps:values(M2)),
+
+    M3 = #{ <<"key">> := <<"value">> } = maps:put(<<"key">>, <<"value">>, M2),
+
+    true = is_members([int,"hi",<<"key">>],maps:keys(M3)),
+    true = is_members([3,"hello",<<"value">>],maps:values(M3)),
+
+    M4 = #{ 18446744073709551629 := wat } = maps:put(18446744073709551629, wat, M3),
+
+    true = is_members([18446744073709551629,int,"hi",<<"key">>],maps:keys(M4)),
+    true = is_members([wat,3,"hello",<<"value">>],maps:values(M4)),
+
+    M0 = #{ 4 := number } = M5 = maps:put(4, number, M4),
+
+    true = is_members([4,18446744073709551629,int,"hi",<<"key">>],maps:keys(M5)),
+    true = is_members([number,wat,3,"hello",<<"value">>],maps:values(M5)),
+
+    M6 = #{ <<"key">> := <<"other value">> } = maps:put(<<"key">>, <<"other value">>, M5),
+
+    true = is_members([4,18446744073709551629,int,"hi",<<"key">>],maps:keys(M6)),
+    true = is_members([number,wat,3,"hello",<<"other value">>],maps:values(M6)),
+
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,put,_,_}|_]}} =
+			  (catch maps:put(1, a, T))
+	      end),
+    ok.
+
+is_members(Ks,Ls) when length(Ks) =/= length(Ls) -> false;
+is_members(Ks,Ls) -> is_members_do(Ks,Ls).
+
+is_members_do([],[]) -> true;
+is_members_do([],_) -> false;
+is_members_do([K|Ks],Ls) ->
+    is_members_do(Ks, lists:delete(K,Ls)).
+
+t_bif_map_remove(Config) when is_list(Config) ->
+    0  = erlang:map_size(maps:remove(some_key, #{})),
+
+    M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+            4 => number, 18446744073709551629 => wat},
+
+    M1 = maps:remove("hi", M0),
+    true = is_members([4,18446744073709551629,int,<<"key">>],maps:keys(M1)),
+    true = is_members([number,wat,3,<<"value">>],maps:values(M1)),
+
+    M2 = maps:remove(int, M1),
+    true = is_members([4,18446744073709551629,<<"key">>],maps:keys(M2)),
+    true = is_members([number,wat,<<"value">>],maps:values(M2)),
+
+    M3 = maps:remove(<<"key">>, M2),
+    true = is_members([4,18446744073709551629],maps:keys(M3)),
+    true = is_members([number,wat],maps:values(M3)),
+
+    M4 = maps:remove(18446744073709551629, M3),
+    true = is_members([4],maps:keys(M4)),
+    true = is_members([number],maps:values(M4)),
+
+    M5 = maps:remove(4, M4),
+    [] = maps:keys(M5),
+    [] = maps:values(M5),
+
+    M0 = maps:remove(5,M0),
+    M0 = maps:remove("hi there",M0),
+
+    #{ "hi" := "hello", int := 3, 4 := number} = maps:remove(18446744073709551629,maps:remove(<<"key">>,M0)),
+
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,remove,_,_}|_]}} = (catch maps:remove(a, T))
+	      end),
+    ok.
+
+t_bif_map_take(Config) when is_list(Config) ->
+    error = maps:take(some_key, #{}),
+
+    M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+            4 => number, 18446744073709551629 => wat},
+
+    5 = maps:size(M0),
+    {"hello", M1} = maps:take("hi", M0),
+    true = is_members([4,18446744073709551629,int,<<"key">>],maps:keys(M1)),
+    true = is_members([number,wat,3,<<"value">>],maps:values(M1)),
+    error = maps:take("hi", M1),
+    4 = maps:size(M1),
+
+    {3, M2} = maps:take(int, M1),
+    true = is_members([4,18446744073709551629,<<"key">>],maps:keys(M2)),
+    true = is_members([number,wat,<<"value">>],maps:values(M2)),
+    error = maps:take(int, M2),
+    3 = maps:size(M2),
+
+    {<<"value">>,M3} = maps:take(<<"key">>, M2),
+    true = is_members([4,18446744073709551629],maps:keys(M3)),
+    true = is_members([number,wat],maps:values(M3)),
+    error = maps:take(<<"key">>, M3),
+    2 = maps:size(M3),
+
+    {wat,M4} = maps:take(18446744073709551629, M3),
+    true = is_members([4],maps:keys(M4)),
+    true = is_members([number],maps:values(M4)),
+    error = maps:take(18446744073709551629, M4),
+    1 = maps:size(M4),
+
+    {number,M5} = maps:take(4, M4),
+    [] = maps:keys(M5),
+    [] = maps:values(M5),
+    error = maps:take(4, M5),
+    0 = maps:size(M5),
+
+    {wat,#{ "hi" := "hello", int := 3, 4 := number, <<"key">> := <<"value">>}} = maps:take(18446744073709551629,M0),
+
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,take,_,_}|_]}} = (catch maps:take(a, T))
+	      end),
+    ok.
+
+t_bif_map_take_large(Config) when is_list(Config) ->
+    KVs = [{{erlang:md5(<<I:64>>),I}, I}|| I <- lists:seq(1,500)],
+    M0 = maps:from_list(KVs),
+    ok = bif_map_take_all(KVs, M0),
+    ok.
+
+bif_map_take_all([], M0) ->
+    0 = maps:size(M0),
+    ok;
+bif_map_take_all([{K,V}|KVs],M0) ->
+    {ok,V} = maps:find(K,M0),
+    {V,M1} = maps:take(K,M0),
+    error  = maps:find(K,M1),
+    error  = maps:take(K,M1),
+    bif_map_take_all(KVs,M1).
+
+
+t_bif_map_update(Config) when is_list(Config) ->
+    M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+	4 => number, 18446744073709551629 => wat},
+
+    #{ "hi" := "hello again", int := 3, <<"key">> := <<"value">>,
+	4 := number, 18446744073709551629 := wat} = maps:update("hi", "hello again", M0),
+
+    #{ "hi" := "hello", int := 1337, <<"key">> := <<"value">>,
+	4 := number, 18446744073709551629 := wat} = maps:update(int, 1337, M0),
+
+    #{ "hi" := "hello", int := 3, <<"key">> := <<"new value">>,
+	4 := number, 18446744073709551629 := wat} = maps:update(<<"key">>, <<"new value">>, M0),
+
+    #{ "hi" := "hello", int := 3, <<"key">> := <<"value">>,
+	4 := integer, 18446744073709551629 := wat} = maps:update(4, integer, M0),
+
+    #{ "hi" := "hello", int := 3, <<"key">> := <<"value">>,
+	4 := number, 18446744073709551629 := wazzup} = maps:update(18446744073709551629, wazzup, M0),
+
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,update,_,_}|_]}} =
+			  (catch maps:update(1, none, T))
+	      end),
+    ok.
+
+
+
+t_bif_map_values(Config) when is_list(Config) ->
+
+    [] = maps:values(#{}),
+    [1] = maps:values(#{a=>1}),
+
+    true = is_members([a,b,c,d,e],maps:values(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e})),
+    true = is_members([a,b,c,d,e],maps:values(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c})),
+
+    M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number},
+    M2 = M1#{ "hi" => "hello2", <<"key">> => <<"value2">> },
+    true = is_members([number,3,"hello2",<<"value2">>],maps:values(M2)),
+    true = is_members([number,3,"hello",<<"value">>],maps:values(M1)),
+
+    Vs = lists:seq(1000,20000),
+    M3 = maps:from_list([{K,K}||K<-Vs]),
+    M4 = maps:merge(M1,M3),
+    M5 = maps:merge(M2,M3),
+    true = is_members(Vs,maps:values(M3)),
+    true = is_members([number,3,"hello",<<"value">>]++Vs,maps:values(M4)),
+    true = is_members([number,3,"hello2",<<"value2">>]++Vs,maps:values(M5)),
+
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,values,_,_}|_]}} =
+			  (catch maps:values(T))
+	      end),
+    ok.
+
+t_erlang_hash(Config) when is_list(Config) ->
+
+    ok = t_bif_erlang_phash2(),
+    ok = t_bif_erlang_phash(),
+    ok = t_bif_erlang_hash(),
+
+    ok.
+
+t_bif_erlang_phash2() ->
+
+    39679005 = erlang:phash2(#{}),
+    33667975 = erlang:phash2(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 }), % 78942764
+    95332690 = erlang:phash2(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} }), % 37338230
+    108954384 = erlang:phash2(#{ 1 => a }), % 14363616
+    59617982 = erlang:phash2(#{ a => 1 }), % 51612236
+
+    42770201 = erlang:phash2(#{{} => <<>>}), % 37468437
+    71687700 = erlang:phash2(#{<<>> => {}}), % 44049159
+
+    M0 = #{ a => 1, "key" => <<"value">> },
+    M1 = maps:remove("key",M0),
+    M2 = M1#{ "key" => <<"value">> },
+
+    70249457 = erlang:phash2(M0), % 118679416
+    59617982 = erlang:phash2(M1), % 51612236
+    70249457 = erlang:phash2(M2), % 118679416
+    ok.
+
+t_bif_erlang_phash() ->
+    Sz = 1 bsl 32,
+    1113425985 = erlang:phash(#{},Sz), % 268440612
+    1510068139 = erlang:phash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 1196461908
+    3182345590 = erlang:phash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 3944426064
+    2927531828 = erlang:phash(#{ 1 => a },Sz), % 1394238263
+    1670235874 = erlang:phash(#{ a => 1 },Sz), % 4066388227
+
+    3935089469 = erlang:phash(#{{} => <<>>},Sz), % 1578050717
+    71692856   = erlang:phash(#{<<>> => {}},Sz), % 1578050717
+
+    M0 = #{ a => 1, "key" => <<"value">> },
+    M1 = maps:remove("key",M0),
+    M2 = M1#{ "key" => <<"value">> },
+
+    2620391445 = erlang:phash(M0,Sz), % 3590546636
+    1670235874 = erlang:phash(M1,Sz), % 4066388227
+    2620391445 = erlang:phash(M2,Sz), % 3590546636
+    ok.
+
+t_bif_erlang_hash() ->
+    Sz = 1 bsl 27 - 1,
+    39684169 = erlang:hash(#{},Sz),  % 5158
+    33673142 = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 71555838
+    95337869 = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 5497225
+    108959561 = erlang:hash(#{ 1 => a },Sz), % 126071654
+    59623150 = erlang:hash(#{ a => 1 },Sz), % 126426236
+
+    42775386 = erlang:hash(#{{} => <<>>},Sz), % 101655720
+    71692856 = erlang:hash(#{<<>> => {}},Sz), % 101655720
+
+    M0 = #{ a => 1, "key" => <<"value">> },
+    M1 = maps:remove("key",M0),
+    M2 = M1#{ "key" => <<"value">> },
+
+    70254632 = erlang:hash(M0,Sz), % 38260486
+    59623150 = erlang:hash(M1,Sz), % 126426236
+    70254632 = erlang:hash(M2,Sz), % 38260486
+    ok.
+
+
+t_map_encode_decode(Config) when is_list(Config) ->
+    <<131,116,0,0,0,0>> = erlang:term_to_binary(#{}),
+    Pairs = [
+	{a,b},{"key","values"},{<<"key">>,<<"value">>},
+	{1,b},{[atom,1],{<<"wat">>,1,2,3}},
+	{aa,"values"},
+	{1 bsl 64 + (1 bsl 50 - 1), sc1},
+	{99, sc2},
+	{1 bsl 65 + (1 bsl 51 - 1), sc3},
+	{88, sc4},
+	{1 bsl 66 + (1 bsl 52 - 1), sc5},
+	{77, sc6},
+	{1 bsl 67 + (1 bsl 53 - 1), sc3},
+	{75, sc6}, {-10,sc8},
+	{<<>>, sc9}, {3.14158, sc10},
+	{[3.14158], sc11}, {more_atoms, sc12},
+	{{more_tuples}, sc13}, {self(), sc14},
+	{{},{}},{[],[]},
+        {map_s, #{a=>a, 2=>b, 3=>c}},
+        {map_l, maps:from_list([{I,I}||I <- lists:seq(1,74)])}
+    ],
+    ok = map_encode_decode_and_match(Pairs,[],#{}),
+
+    %% check sorting
+
+    %% literally #{ b=>2, a=>1 } in the internal order
+    #{ a:=1, b:=2 } =
+	erlang:binary_to_term(<<131,116,0,0,0,2,100,0,1,98,97,2,100,0,1,97,97,1>>),
+
+
+    %% literally #{ "hi" => "value", a=>33, b=>55 } in the internal order
+    #{ a:=33, b:=55, "hi" := "value"} = erlang:binary_to_term(<<131,116,0,0,0,3,
+	107,0,2,104,105,            % "hi" :: list()
+	107,0,5,118,97,108,117,101, % "value" :: list()
+	100,0,1,97,                 % a :: atom()
+	97,33,                      % 33 :: integer()
+	100,0,1,98,                 % b :: atom()
+	97,55                       % 55 :: integer()
+	>>),
+
+    %% Maps of different sizes
+    lists:foldl(fun(Key, M0) ->
+			M1 = M0#{Key => Key},
+			case Key rem 17 of
+			    0 ->
+				M1 = binary_to_term(term_to_binary(M1));
+			    _ ->
+				ok
+			end,
+			M1
+		end,
+		#{},
+		lists:seq(1,10000)),
+
+    %% many maps in same binary
+    MapList = lists:foldl(fun(K, [M|_]=Acc) -> [M#{K => K} | Acc] end,
+			  [#{}],
+			  lists:seq(1,100)),
+    MapList = binary_to_term(term_to_binary(MapList)),
+    MapListR = lists:reverse(MapList),
+    MapListR = binary_to_term(term_to_binary(MapListR)),
+
+    %% error cases
+    %% template: <<131,116,0,0,0,2,100,0,1,97,100,0,1,98,97,1,97,1>>
+    %% which is: #{ a=>1, b=>1 }
+
+    %% uniqueness violation
+    %% literally #{ a=>1, "hi"=>"value", a=>2 }
+    {'EXIT',{badarg,[{_,_,_,_}|_]}} = (catch
+	erlang:binary_to_term(<<131,116,0,0,0,3,
+			       100,0,1,97,
+			       97,1,
+			       107,0,2,104,105,
+			       107,0,5,118,97,108,117,101,
+			       100,0,1,97,
+			       97,2>>)),
+
+    %% bad size (too large)
+    {'EXIT',{badarg,[{_,_,_,_}|_]}} = (catch
+	erlang:binary_to_term(<<131,116,0,0,0,12,100,0,1,97,97,1,100,0,1,98,97,1>>)),
+
+    %% bad size (too small) .. should fail just truncate it .. weird.
+    %% possibly change external format so truncated will be #{a:=1}
+    #{ a:=b } = erlang:binary_to_term(<<131,116,0,0,0,1,100,0,1,97,100,0,1,98,97,1,97,1>>),
+
+    %% specific fannerl (opensource app) binary_to_term error in 18.1
+
+    #{bias := {1,1,0},
+      bit_fail := 0,
+      connections := #{{2,9}   := _,
+                       {8,14}  := _,
+                       {2,12}  := _,
+                       {5,7}   := _,
+                       {11,16} := _,
+                       {11,15} := _},
+      layers := {5,7,3},
+      network_type := fann_nettype_layer,
+      num_input := 5,
+      num_layers := 3,
+      num_output := 3,
+      rprop_delta_max := _,
+      rprop_delta_min := _,
+      total_connections := 66,
+      total_neurons := 17,
+      train_error_function := fann_errorfunc_tanh,
+      train_stop_function := fann_stopfunc_mse,
+      training_algorithm := fann_train_rprop} = erlang:binary_to_term(fannerl()),
+    ok.
+
+map_encode_decode_and_match([{K,V}|Pairs], EncodedPairs, M0) ->
+    M1 = maps:put(K,V,M0),
+    B0 = erlang:term_to_binary(M1),
+    Ls = [{erlang:term_to_binary(K), erlang:term_to_binary(V)}|EncodedPairs],
+    ok = match_encoded_map(B0, length(Ls), Ls),
+    %% decode and match it
+    M1 = erlang:binary_to_term(B0),
+    map_encode_decode_and_match(Pairs,Ls,M1);
+map_encode_decode_and_match([],_,_) -> ok.
+
+match_encoded_map(<<131,116,Size:32,Encoded/binary>>,Size,Items) ->
+    match_encoded_map_stripped_size(Encoded,Items,Items);
+match_encoded_map(_,_,_) -> no_match_size.
+
+match_encoded_map_stripped_size(<<>>,_,_) -> ok;
+match_encoded_map_stripped_size(B0,[{<<131,K/binary>>,<<131,V/binary>>}|Items],Ls) ->
+    Ksz = byte_size(K),
+    Vsz = byte_size(V),
+    case B0 of
+	<<K:Ksz/binary,V:Vsz/binary,B1/binary>> ->
+	    match_encoded_map_stripped_size(B1,Ls,Ls);
+	_ ->
+	    match_encoded_map_stripped_size(B0,Items,Ls)
+    end;
+match_encoded_map_stripped_size(_,[],_) -> fail.
+
+
+t_bif_map_to_list(Config) when is_list(Config) ->
+    [] = maps:to_list(#{}),
+    [{a,1},{b,2}] = lists:sort(maps:to_list(#{a=>1,b=>2})),
+    [{a,1},{b,2},{c,3}] = lists:sort(maps:to_list(#{c=>3,a=>1,b=>2})),
+    [{a,1},{b,2},{g,3}] = lists:sort(maps:to_list(#{g=>3,a=>1,b=>2})),
+    [{a,1},{b,2},{g,3},{"c",4}] = lists:sort(maps:to_list(#{g=>3,a=>1,b=>2,"c"=>4})),
+    [{3,v2},{hi,v4},{{hi,3},v5},{"hi",v3},{<<"hi">>,v1}] =
+	lists:sort(maps:to_list(#{<<"hi">>=>v1,3=>v2,"hi"=>v3,hi=>v4,{hi,3}=>v5})),
+
+    [{3,v7},{hi,v9},{{hi,3},v10},{"hi",v8},{<<"hi">>,v6}] =
+	lists:sort(maps:to_list(#{<<"hi">>=>v1,3=>v2,"hi"=>v3,hi=>v4,{hi,3}=>v5,
+				  <<"hi">>=>v6,3=>v7,"hi"=>v8,hi=>v9,{hi,3}=>v10})),
+
+    %% error cases
+    do_badmap(fun(T) ->
+		      {'EXIT', {{badmap,T},_}} =
+			  (catch maps:to_list(T))
+	      end),
+    ok.
+
+
+t_bif_map_from_list(Config) when is_list(Config) ->
+    #{} = maps:from_list([]),
+    A   = maps:from_list([]),
+    0   = erlang:map_size(A),
+
+    #{a:=1,b:=2}      = maps:from_list([{a,1},{b,2}]),
+    #{c:=3,a:=1,b:=2} = maps:from_list([{a,1},{b,2},{c,3}]),
+    #{g:=3,a:=1,b:=2} = maps:from_list([{a,1},{b,2},{g,3}]),
+
+    #{a:=2} = maps:from_list([{a,1},{a,3},{a,2}]),
+
+    #{ <<"hi">>:=v1,3:=v3,"hi":=v6,hi:=v4,{hi,3}:=v5} =
+	maps:from_list([{3,v3},{"hi",v6},{hi,v4},{{hi,3},v5},{<<"hi">>,v1}]),
+
+    #{<<"hi">>:=v6,3:=v8,"hi":=v11,hi:=v9,{hi,3}:=v10} =
+	maps:from_list([ {{hi,3},v3}, {"hi",v0},{3,v1}, {<<"hi">>,v4}, {hi,v2},
+	    {<<"hi">>,v6}, {{hi,3},v10},{"hi",v11}, {hi,v9}, {3,v8}]),
+
+    %% repeated keys (large -> small)
+    Ps1 = [{a,I}|| I <- lists:seq(1,32)],
+    Ps2 = [{a,I}|| I <- lists:seq(33,64)],
+
+    M = maps:from_list(Ps1 ++ [{b,1},{c,1}] ++ Ps2),
+    #{ a := 64, b := 1, c := 1 } = M,
+
+    %% error cases
+    {'EXIT', {badarg,_}} = (catch maps:from_list(id([{a,b},b]))),
+    {'EXIT', {badarg,_}} = (catch maps:from_list(id([{a,b},{b,b,3}]))),
+    {'EXIT', {badarg,_}} = (catch maps:from_list(id([{a,b},<<>>]))),
+    {'EXIT', {badarg,_}} = (catch maps:from_list(id([{a,b}|{b,a}]))),
+    {'EXIT', {badarg,_}} = (catch maps:from_list(id(a))),
+    {'EXIT', {badarg,_}} = (catch maps:from_list(id(42))),
+    ok.
+
+t_bif_build_and_check(Config) when is_list(Config) ->
+    ok = check_build_and_remove(750,[
+				      fun(K) -> [K,K] end,
+				      fun(K) -> [float(K),K] end,
+				      fun(K) -> K end,
+				      fun(K) -> {1,K} end,
+				      fun(K) -> {K} end,
+				      fun(K) -> [K|K] end,
+				      fun(K) -> [K,1,2,3,4] end,
+				      fun(K) -> {K,atom} end,
+				      fun(K) -> float(K) end,
+				      fun(K) -> integer_to_list(K) end,
+				      fun(K) -> list_to_atom(integer_to_list(K)) end,
+				      fun(K) -> [K,{K,[K,{K,[K]}]}] end,
+				      fun(K) -> <<K:32>> end
+			      ]),
+
+    ok.
+
+check_build_and_remove(_,[]) -> ok;
+check_build_and_remove(N,[F|Fs]) ->
+    {M,Ks} = build_and_check(N, maps:new(), F, []),
+    ok     = remove_and_check(Ks,M),
+    check_build_and_remove(N,Fs).
+
+build_and_check(0, M0, _, Ks) -> {M0, Ks};
+build_and_check(N, M0, F, Ks) ->
+    K  = build_key(F,N),
+    M1 = maps:put(K,K,M0),
+    ok = check_keys_exist([I||{I,_} <- [{K,M1}|Ks]], M1),
+    M2 = maps:update(K,v,M1),
+    v  = maps:get(K,M2),
+    build_and_check(N-1,M1,F,[{K,M1}|Ks]).
+
+remove_and_check([],_) -> ok;
+remove_and_check([{K,Mc}|Ks], M0) ->
+    K     = maps:get(K,M0),
+    true  = maps:is_key(K,M0),
+    true  = Mc =:= M0,
+    true  = M0 == Mc,
+    M1    = maps:remove(K,M0),
+    false = M1 =:= Mc,
+    false = Mc == M1,
+    false = maps:is_key(K,M1),
+    true  = maps:is_key(K,M0),
+    ok    = check_keys_exist([I||{I,_} <- Ks],M1),
+    error = maps:find(K,M1),
+    remove_and_check(Ks, M1).
+
+build_key(F,N) when N rem 3 =:= 0 -> F(N);
+build_key(F,N) when N rem 3 =:= 1 -> K = F(N), {K,K};
+build_key(F,N) when N rem 3 =:= 2 -> K = F(N), [K,K].
+
+check_keys_exist([], _) -> ok;
+check_keys_exist([K|Ks],M) ->
+    true = maps:is_key(K,M),
+    check_keys_exist(Ks,M).
+
+t_bif_merge_and_check(Config) when is_list(Config) ->
+
+    io:format("rand:export_seed() -> ~p\n",[rand:export_seed()]),
+
+    %% simple disjunct ones
+    %% make sure all keys are unique
+    Kss = [[a,b,c,d],
+	   [1,2,3,4],
+	   [],
+	   ["hi"],
+	   [e],
+	   [build_key(fun(K) -> {small,K} end, I) || I <- lists:seq(1,32)],
+	   lists:seq(5, 28),
+	   lists:seq(29, 59),
+	   [build_key(fun(K) -> integer_to_list(K) end, I) || I <- lists:seq(2000,10000)],
+	   [build_key(fun(K) -> <<K:32>> end, I) || I <- lists:seq(1,80)],
+	   [build_key(fun(K) -> {<<K:32>>} end, I) || I <- lists:seq(100,1000)]],
+
+
+    KsMs = build_keys_map_pairs(Kss),
+    Cs   = [{CKs1,CM1,CKs2,CM2} || {CKs1,CM1} <- KsMs, {CKs2,CM2} <- KsMs],
+    ok   = merge_and_check_combo(Cs),
+
+    %% overlapping ones
+
+    KVs1 = [{a,1},{b,2},{c,3}],
+    KVs2 = [{b,3},{c,4},{d,5}],
+    KVs  = [{I,I} || I <- lists:seq(1,32)],
+    KVs3 = KVs1 ++ KVs,
+    KVs4 = KVs2 ++ KVs,
+
+    M1  = maps:from_list(KVs1),
+    M2  = maps:from_list(KVs2),
+    M3  = maps:from_list(KVs3),
+    M4  = maps:from_list(KVs4),
+
+    M12 = maps:merge(M1,M2),
+    ok  = check_key_values(KVs2 ++ [{a,1}], M12),
+    M21 = maps:merge(M2,M1),
+    ok  = check_key_values(KVs1 ++ [{d,5}], M21),
+
+    M34 = maps:merge(M3,M4),
+    ok  = check_key_values(KVs4 ++ [{a,1}], M34),
+    M43 = maps:merge(M4,M3),
+    ok  = check_key_values(KVs3 ++ [{d,5}], M43),
+
+    M14 = maps:merge(M1,M4),
+    ok  = check_key_values(KVs4 ++ [{a,1}], M14),
+    M41 = maps:merge(M4,M1),
+    ok  = check_key_values(KVs1 ++ [{d,5}] ++ KVs, M41),
+
+    [begin Ma = random_map(SzA, a),
+	   Mb = random_map(SzB, b),
+	   ok = merge_maps(Ma, Mb)
+     end || SzA <- [3,10,20,100,200,1000], SzB <- [3,10,20,100,200,1000]],
+
+    ok.
+
+% Generate random map with an average of Sz number of pairs: K -> {V,K}
+random_map(Sz, V) ->
+    random_map_insert(#{}, 0, V, Sz*2).
+
+random_map_insert(M0, K0, _, Sz) when K0 > Sz ->
+    M0;
+random_map_insert(M0, K0, V, Sz) ->
+    Key = K0 + rand:uniform(3),
+    random_map_insert(M0#{Key => {V,Key}}, Key, V, Sz).
+
+
+merge_maps(A, B) ->
+    AB = maps:merge(A, B),
+    %%io:format("A=~p\nB=~p\n",[A,B]),
+    maps_foreach(fun(K,VB) -> VB = maps:get(K, AB)
+		 end, B),
+    maps_foreach(fun(K,VA) ->
+			 case {maps:get(K, AB),maps:find(K, B)} of
+			     {VA, error} -> ok;
+			     {VB, {ok, VB}} -> ok
+			 end
+		 end, A),
+
+    maps_foreach(fun(K,V) ->
+			 case {maps:find(K, A),maps:find(K, B)} of
+			     {{ok, V}, error} -> ok;
+			     {error, {ok, V}} -> ok;
+			     {{ok,_}, {ok, V}} -> ok
+			 end
+		 end, AB),
+    ok.
+
+maps_foreach(Fun, Map) ->
+    maps:fold(fun(K,V,_) -> Fun(K,V) end, void, Map).
+
+
+check_key_values([],_) -> ok;
+check_key_values([{K,V}|KVs],M) ->
+    V = maps:get(K,M),
+    check_key_values(KVs,M).
+
+merge_and_check_combo([]) -> ok;
+merge_and_check_combo([{Ks1,M1,Ks2,M2}|Cs]) ->
+    M12 = maps:merge(M1,M2),
+    ok  = check_keys_exist(Ks1 ++ Ks2, M12),
+    M21 = maps:merge(M2,M1),
+    ok  = check_keys_exist(Ks1 ++ Ks2, M21),
+
+    true = M12 =:= M21,
+    M12  = M21,
+
+    merge_and_check_combo(Cs).
+
+build_keys_map_pairs([]) -> [];
+build_keys_map_pairs([Ks|Kss]) ->
+    M  = maps:from_list(keys_to_pairs(Ks)),
+    ok = check_keys_exist(Ks, M),
+    [{Ks,M}|build_keys_map_pairs(Kss)].
+
+keys_to_pairs(Ks) -> [{K,K} || K <- Ks].
+
+
+%% Maps module, not BIFs
+t_maps_fold(_Config) ->
+    Vs = lists:seq(1,100),
+    M  = maps:from_list([{{k,I},{v,I}}||I<-Vs]),
+
+    %% fold
+    5050 = maps:fold(fun({k,_},{v,V},A) -> V + A end, 0, M),
+
+    ok.
+
+t_maps_map(_Config) ->
+    Vs = lists:seq(1,100),
+    M1 = maps:from_list([{I,I}||I<-Vs]),
+    M2 = maps:from_list([{I,{token,I}}||I<-Vs]),
+
+    M2 = maps:map(fun(_K,V) -> {token,V} end, M1),
+    ok.
+
+t_maps_size(_Config) ->
+    Vs = lists:seq(1,100),
+    lists:foldl(fun(I,M) ->
+		M1 = maps:put(I,I,M),
+		I  = maps:size(M1),
+		M1
+	end, #{}, Vs),
+    ok.
+
+
+t_maps_without(_Config) ->
+    Ki = [11,22,33,44,55,66,77,88,99],
+    M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]),
+    M1 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100) -- Ki]),
+    M1 = maps:without([{k,I}||I <- Ki],M0),
+    ok.
+
+
+%% MISC
+
+%% Verify that the the number of nodes in hashmaps
+%% of different types and sizes does not deviate too
+%% much from the theoretical model.
+t_hashmap_balance(_Config) ->
+    io:format("Integer keys\n", []),
+    hashmap_balance(fun(I) -> I end),
+    io:format("Float keys\n", []),
+    hashmap_balance(fun(I) -> float(I) end),
+    io:format("String keys\n", []),
+    hashmap_balance(fun(I) -> integer_to_list(I) end),
+    io:format("Binary (big) keys\n", []),
+    hashmap_balance(fun(I) -> <<I:16/big>> end),
+    io:format("Binary (little) keys\n", []),
+    hashmap_balance(fun(I) -> <<I:16/little>> end),
+    io:format("Atom keys\n", []),
+    erts_debug:set_internal_state(available_internal_state, true),
+    hashmap_balance(fun(I) -> erts_debug:get_internal_state({atom,I}) end),
+    erts_debug:set_internal_state(available_internal_state, false),
+
+    ok.
+
+hashmap_balance(KeyFun) ->
+    F = fun(I, {M0,Max0}) ->
+		Key = KeyFun(I),
+		M1 = M0#{Key => Key},
+		Max1 = case erts_internal:term_type(M1) of
+			   hashmap ->
+			       Nodes = hashmap_nodes(M1),
+			       Avg = maps:size(M1) * 0.4,
+			       StdDev = math:sqrt(maps:size(M1)) / 3,
+			       SD_diff = abs(Nodes - Avg) / StdDev,
+			       %%io:format("~p keys: ~p nodes avg=~p SD_diff=~p\n",
+			       %%          [maps:size(M1), Nodes, Avg, SD_diff]),
+			       {MaxDiff0, _} = Max0,
+			       case {Nodes > Avg, SD_diff > MaxDiff0} of
+				   {true, true} -> {SD_diff, M1};
+				   _ -> Max0
+			       end;
+
+			   flatmap -> Max0
+		       end,
+		{M1, Max1}
+	end,
+
+    {_,{MaxDiff,MaxMap}} = lists:foldl(F,
+				       {#{}, {0, 0}},
+				       lists:seq(1,10000)),
+    io:format("Max std dev diff ~p for map of size ~p (nodes=~p, flatsize=~p)\n",
+	      [MaxDiff, maps:size(MaxMap), hashmap_nodes(MaxMap), erts_debug:flat_size(MaxMap)]),
+
+    true = (MaxDiff < 6),  % The probability of this line failing is about 0.000000001
+                           % for a uniform hash. I've set the probability this "high" for now
+                           % to detect flaws in our make_internal_hash.
+                           % Hard limit is 15 (see hashmap_over_estimated_heap_size).
+    ok.
+
+hashmap_nodes(M) ->
+    Info = erts_debug:map_info(M),
+    lists:foldl(fun(Tpl,Acc) ->
+			case element(1,Tpl) of
+			    bitmaps -> Acc + element(2,Tpl);
+			    arrays -> Acc + element(2,Tpl);
+			    _ -> Acc
+			end
+		end,
+		0,
+		Info).
+
+t_erts_internal_order(_Config) when is_list(_Config) ->
+
+    -1 = erts_internal:cmp_term(1,2),
+    1  = erts_internal:cmp_term(2,1),
+    0  = erts_internal:cmp_term(2,2),
+
+
+    -1 = erts_internal:cmp_term(1,a),
+    1  = erts_internal:cmp_term(a,1),
+    0  = erts_internal:cmp_term(a,a),
+
+    -1 = erts_internal:cmp_term(1,1.0),
+    1  = erts_internal:cmp_term(1.0,1),
+    0  = erts_internal:cmp_term(1.0,1.0),
+
+    -1 = erts_internal:cmp_term(1,1 bsl 65),
+    1  = erts_internal:cmp_term(1 bsl 65,1),
+    0  = erts_internal:cmp_term(1 bsl 65, 1 bsl 65),
+
+    -1 = erts_internal:cmp_term(1 bsl 65,float(1)),
+    1  = erts_internal:cmp_term(float(1),1 bsl 65),
+    -1 = erts_internal:cmp_term(1,float(1 bsl 65)),
+    1  = erts_internal:cmp_term(float(1 bsl 65),1),
+    0  = erts_internal:cmp_term(float(1 bsl 65), float(1 bsl 65)),
+
+    %% reported errors
+    -1 = erts_internal:cmp_term(0,2147483648),
+    0  = erts_internal:cmp_term(2147483648,2147483648),
+    1  = erts_internal:cmp_term(2147483648,0),
+
+    M = #{0 => 0,2147483648 => 0},
+    true = M =:= binary_to_term(term_to_binary(M)),
+
+    F1 = fun(_, _) -> 0 end,
+    F2 = fun(_, _) -> 1 end,
+    M0 = maps:from_list( [{-2147483649, 0}, {0,0}, {97, 0}, {false, 0}, {flower, 0}, {F1, 0}, {F2, 0}, {<<>>, 0}]),
+    M1 = maps:merge(M0, #{0 => 1}),
+    8  = maps:size(M1),
+    1  = maps:get(0,M1),
+    ok.
+
+t_erts_internal_hash(_Config) when is_list(_Config) ->
+    K1 = 0.0,
+    K2 = 0.0/-1,
+    M  = maps:from_list([{I,I}||I<-lists:seq(1,32)]),
+
+    M1 = M#{ K1 => a, K2 => b },
+    b  = maps:get(K2,M1),
+
+    M2 = M#{ K2 => a, K1 => b },
+    b  = maps:get(K1,M2),
+
+    %% test previously faulty hash list optimization
+
+    M3 = M#{[0] => a, [0,0] => b, [0,0,0] => c, [0,0,0,0] => d},
+    a  = maps:get([0],M3),
+    b  = maps:get([0,0],M3),
+    c  = maps:get([0,0,0],M3),
+    d  = maps:get([0,0,0,0],M3),
+
+    M4 = M#{{[0]} => a, {[0,0]} => b, {[0,0,0]} => c, {[0,0,0,0]} => d},
+    a  = maps:get({[0]},M4),
+    b  = maps:get({[0,0]},M4),
+    c  = maps:get({[0,0,0]},M4),
+    d  = maps:get({[0,0,0,0]},M4),
+
+    M5 = M3#{[0,0,0] => e, [0,0,0,0] => f, [0,0,0,0,0] => g,
+             [0,0,0,0,0,0] => h, [0,0,0,0,0,0,0] => i,
+             [0,0,0,0,0,0,0,0] => j, [0,0,0,0,0,0,0,0,0] => k},
+
+    a  = maps:get([0],M5),
+    b  = maps:get([0,0],M5),
+    e  = maps:get([0,0,0],M5),
+    f  = maps:get([0,0,0,0],M5),
+    g  = maps:get([0,0,0,0,0],M5),
+    h  = maps:get([0,0,0,0,0,0],M5),
+    i  = maps:get([0,0,0,0,0,0,0],M5),
+    j  = maps:get([0,0,0,0,0,0,0,0],M5),
+    k  = maps:get([0,0,0,0,0,0,0,0,0],M5),
+
+    M6 = M4#{{[0,0,0]} => e, {[0,0,0,0]} => f, {[0,0,0,0,0]} => g,
+             {[0,0,0,0,0,0]} => h, {[0,0,0,0,0,0,0]} => i,
+             {[0,0,0,0,0,0,0,0]} => j, {[0,0,0,0,0,0,0,0,0]} => k},
+
+    a  = maps:get({[0]},M6),
+    b  = maps:get({[0,0]},M6),
+    e  = maps:get({[0,0,0]},M6),
+    f  = maps:get({[0,0,0,0]},M6),
+    g  = maps:get({[0,0,0,0,0]},M6),
+    h  = maps:get({[0,0,0,0,0,0]},M6),
+    i  = maps:get({[0,0,0,0,0,0,0]},M6),
+    j  = maps:get({[0,0,0,0,0,0,0,0]},M6),
+    k  = maps:get({[0,0,0,0,0,0,0,0,0]},M6),
+
+    M7 = maps:merge(M5,M6),
+
+    a  = maps:get([0],M7),
+    b  = maps:get([0,0],M7),
+    e  = maps:get([0,0,0],M7),
+    f  = maps:get([0,0,0,0],M7),
+    g  = maps:get([0,0,0,0,0],M7),
+    h  = maps:get([0,0,0,0,0,0],M7),
+    i  = maps:get([0,0,0,0,0,0,0],M7),
+    j  = maps:get([0,0,0,0,0,0,0,0],M7),
+    k  = maps:get([0,0,0,0,0,0,0,0,0],M7),
+    a  = maps:get({[0]},M7),
+    b  = maps:get({[0,0]},M7),
+    e  = maps:get({[0,0,0]},M7),
+    f  = maps:get({[0,0,0,0]},M7),
+    g  = maps:get({[0,0,0,0,0]},M7),
+    h  = maps:get({[0,0,0,0,0,0]},M7),
+    i  = maps:get({[0,0,0,0,0,0,0]},M7),
+    j  = maps:get({[0,0,0,0,0,0,0,0]},M7),
+    k  = maps:get({[0,0,0,0,0,0,0,0,0]},M7),
+    ok.
+
+t_pdict(_Config) ->
+
+    put(#{ a => b, b => a},#{ c => d}),
+    put(get(#{ a => b, b => a}),1),
+    1 = get(#{ c => d}),
+    #{ c := d } = get(#{ a => b, b => a}).
+
+t_ets(_Config) ->
+
+    Tid = ets:new(map_table,[]),
+
+    [ets:insert(Tid,{maps:from_list([{I,-I}]),I}) || I <- lists:seq(1,100)],
+
+
+    [{#{ 2 := -2},2}] = ets:lookup(Tid,#{ 2 => -2 }),
+
+    %% Test equal
+    [3,4] = lists:sort(
+	      ets:select(Tid,[{{'$1','$2'},
+			       [{'or',{'==','$1',#{ 3 => -3 }},
+				 {'==','$1',#{ 4 => -4 }}}],
+			       ['$2']}])),
+    %% Test match
+    [30,50] = lists:sort(
+		ets:select(Tid,
+			   [{{#{ 30 => -30}, '$1'},[],['$1']},
+			    {{#{ 50 => -50}, '$1'},[],['$1']}]
+			  )),
+
+    ets:insert(Tid,{#{ a => b, b => c, c => a},transitivity}),
+
+    %% Test equal with map of different size
+    [] = ets:select(Tid,[{{'$1','_'},[{'==','$1',#{ b => c }}],['$_']}]),
+
+    %% Test match with map of different size
+    %[{#{ a := b },_}] = ets:select(Tid,[{{#{ b => c },'_'},[],['$_']}]),
+
+    %%% Test match with don't care value
+    %[{#{ a := b },_}] = ets:select(Tid,[{{#{ b => '_' },'_'},[],['$_']}]),
+
+    %% Test is_map bif
+    101 = length(ets:select(Tid,[{'$1',[{is_map,{element,1,'$1'}}],['$1']}])),
+    ets:insert(Tid,{not_a_map,2}),
+    101 = length(ets:select(Tid,[{'$1',[{is_map,{element,1,'$1'}}],['$1']}])),
+    ets:insert(Tid,{{nope,a,tuple},2}),
+    101 = length(ets:select(Tid,[{'$1',[{is_map,{element,1,'$1'}}],['$1']}])),
+
+    %% Test map_size bif
+    [3] = ets:select(Tid,[{{'$1','_'},[{'==',{map_size,'$1'},3}],
+			   [{map_size,'$1'}]}]),
+
+    true = ets:delete(Tid,#{50 => -50}),
+    [] = ets:lookup(Tid,#{50 => -50}),
+
+    ets:delete(Tid),
+    ok.
+
+t_dets(_Config) ->
+    ok.
+
+t_tracing(_Config) ->
+
+    dbg:stop_clear(),
+    {ok,Tracer} = dbg:tracer(process,{fun trace_collector/2, self()}),
+    dbg:p(self(),c),
+
+    %% Test basic map call
+    {ok,_} = dbg:tpl(?MODULE,id,x),
+    id(#{ a => b }),
+    {trace,_,call,{?MODULE,id,[#{ a := b }]}} = getmsg(Tracer),
+    {trace,_,return_from,{?MODULE,id,1},#{ a := b }} = getmsg(Tracer),
+    dbg:ctpl(),
+
+    %% Test equals in argument list
+    {ok,_} = dbg:tpl(?MODULE,id,[{['$1'],[{'==','$1',#{ b => c}}],
+				  [{return_trace}]}]),
+    id(#{ a => b }),
+    id(#{ b => c }),
+    {trace,_,call,{?MODULE,id,[#{ b := c }]}} = getmsg(Tracer),
+    {trace,_,return_from,{?MODULE,id,1},#{ b := c }} = getmsg(Tracer),
+    dbg:ctpl(),
+
+    %% Test match in head
+    {ok,_} = dbg:tpl(?MODULE,id,[{[#{b => c}],[],[]}]),
+    id(#{ a => b }),
+    id(#{ b => c }),
+    {trace,_,call,{?MODULE,id,[#{ b := c }]}} = getmsg(Tracer),
+    dbg:ctpl(),
+
+    % Test map guard bifs
+    {ok,_} = dbg:tpl(?MODULE,id,[{['$1'],[{is_map,{element,1,'$1'}}],[]}]),
+    id(#{ a => b }),
+    id({1,2}),
+    id({#{ a => b},2}),
+    {trace,_,call,{?MODULE,id,[{#{ a := b },2}]}} = getmsg(Tracer),
+    dbg:ctpl(),
+
+    {ok,_} = dbg:tpl(?MODULE,id,[{['$1'],[{'==',{map_size,{element,1,'$1'}},2}],[]}]),
+    id(#{ a => b }),
+    id({1,2}),
+    id({#{ a => b},2}),
+    id({#{ a => b, b => c},atom}),
+    {trace,_,call,{?MODULE,id,[{#{ a := b, b := c },atom}]}} = getmsg(Tracer),
+    dbg:ctpl(),
+
+    %MS = dbg:fun2ms(fun([A]) when A == #{ a => b} -> ok end),
+    %dbg:tpl(?MODULE,id,MS),
+    %id(#{ a => b }),
+    %id(#{ b => c }),
+    %{trace,_,call,{?MODULE,id,[#{ a := b }]}} = getmsg(Tracer),
+    %dbg:ctpl(),
+
+    %% Check to extra messages
+    timeout = getmsg(Tracer),
+
+    dbg:stop_clear(),
+    ok.
+
+getmsg(_Tracer) ->
+    receive V -> V after 100 -> timeout end.
+
+trace_collector(Msg,Parent) ->
+    io:format("~p~n",[Msg]),
+    Parent ! Msg,
+    Parent.
+
+t_has_map_fields(Config) when is_list(Config) ->
+    true = has_map_fields_1(#{one=>1}),
+    true = has_map_fields_1(#{one=>1,two=>2}),
+    false = has_map_fields_1(#{two=>2}),
+    false = has_map_fields_1(#{}),
+
+    true = has_map_fields_2(#{c=>1,b=>2,a=>3}),
+    true = has_map_fields_2(#{c=>1,b=>2,a=>3,x=>42}),
+    false = has_map_fields_2(#{b=>2,c=>1}),
+    false = has_map_fields_2(#{x=>y}),
+    false = has_map_fields_2(#{}),
+
+    true = has_map_fields_3(#{c=>1,b=>2,a=>3}),
+    true = has_map_fields_3(#{c=>1,b=>2,a=>3,[]=>42}),
+    true = has_map_fields_3(#{b=>2,a=>3,[]=>42,42.0=>43}),
+    true = has_map_fields_3(#{a=>3,[]=>42,42.0=>43}),
+    true = has_map_fields_3(#{[]=>42,42.0=>43}),
+    false = has_map_fields_3(#{b=>2,c=>1}),
+    false = has_map_fields_3(#{[]=>y}),
+    false = has_map_fields_3(#{42.0=>x,a=>99}),
+    false = has_map_fields_3(#{}),
+
+    ok.
+
+has_map_fields_1(#{one:=_}) -> true;
+has_map_fields_1(#{}) -> false.
+
+has_map_fields_2(#{a:=_,b:=_,c:=_}) -> true;
+has_map_fields_2(#{}) -> false.
+
+has_map_fields_3(#{a:=_,b:=_}) -> true;
+has_map_fields_3(#{[]:=_,42.0:=_}) -> true;
+has_map_fields_3(#{}) -> false.
+
+y_regs(Config) when is_list(Config) ->
+    Val = [length(Config)],
+    Map0 = y_regs_update(#{}, Val),
+    Map2 = y_regs_update(Map0, Val),
+
+    Map3 = maps:from_list([{I,I*I} || I <- lists:seq(1, 100)]),
+    Map4 = y_regs_update(Map3, Val),
+
+    true = is_map(Map2) andalso is_map(Map4),
+
+    ok.
+
+y_regs_update(Map0, Val0) ->
+    Val1 = {t,Val0},
+    K1 = id({key,1}),
+    K2 = id({key,2}),
+    Map1 = Map0#{K1=>K1,
+		 a=>Val0,b=>Val0,c=>Val0,d=>Val0,e=>Val0,
+		 f=>Val0,g=>Val0,h=>Val0,i=>Val0,j=>Val0,
+		 k=>Val0,l=>Val0,m=>Val0,n=>Val0,o=>Val0,
+		 p=>Val0,q=>Val0,r=>Val0,s=>Val0,t=>Val0,
+		 u=>Val0,v=>Val0,w=>Val0,x=>Val0,y=>Val0,
+		 z=>Val0,
+		 aa=>Val0,ab=>Val0,ac=>Val0,ad=>Val0,ae=>Val0,
+		 af=>Val0,ag=>Val0,ah=>Val0,ai=>Val0,aj=>Val0,
+		 ak=>Val0,al=>Val0,am=>Val0,an=>Val0,ao=>Val0,
+		 ap=>Val0,aq=>Val0,ar=>Val0,as=>Val0,at=>Val0,
+		 au=>Val0,av=>Val0,aw=>Val0,ax=>Val0,ay=>Val0,
+		 az=>Val0,
+		 K2=>[a,b,c]},
+    Map2 = Map1#{K1=>K1,
+		 a:=Val1,b:=Val1,c:=Val1,d:=Val1,e:=Val1,
+		 f:=Val1,g:=Val1,h:=Val1,i:=Val1,j:=Val1,
+		 k:=Val1,l:=Val1,m:=Val1,n:=Val1,o:=Val1,
+		 p:=Val1,q:=Val1,r:=Val1,s:=Val1,t:=Val1,
+		 u:=Val1,v:=Val1,w:=Val1,x:=Val1,y:=Val1,
+		 z:=Val1,
+		 aa:=Val1,ab:=Val1,ac:=Val1,ad:=Val1,ae:=Val1,
+		 af:=Val1,ag:=Val1,ah:=Val1,ai:=Val1,aj:=Val1,
+		 ak:=Val1,al:=Val1,am:=Val1,an:=Val1,ao:=Val1,
+		 ap:=Val1,aq:=Val1,ar:=Val1,as:=Val1,at:=Val1,
+		 au:=Val1,av:=Val1,aw:=Val1,ax:=Val1,ay:=Val1,
+		 az:=Val1,
+		 K2=>[a,b,c]},
+
+    %% Traverse the maps to validate them.
+    _ = erlang:phash2({Map1,Map2}, 100000),
+
+    _ = id({K1,K2,Val0,Val1}),			%Force use of Y registers.
+    Map2.
+
+do_badmap(Test) ->
+    Terms = [Test,fun erlang:abs/1,make_ref(),self(),0.0/id(-1),
+	     <<0:1024>>,<<1:1>>,<<>>,<<1,2,3>>,
+	     [],{a,b,c},[a,b],atom,10.0,42,(1 bsl 65) + 3],
+    [Test(T) || T <- Terms].
+
+%% Test that a module compiled with the OTP 17 compiler will
+%% generate the correct 'badmap' exception.
+badmap_17(Config) ->
+    case ?MODULE of
+	map_SUITE -> do_badmap_17(Config);
+	_ -> {skip,"Run in map_SUITE"}
+    end.
+
+do_badmap_17(Config) ->
+    Mod = badmap_17,
+    DataDir = test_server:lookup_config(data_dir, Config),
+    Beam = filename:join(DataDir, Mod),
+    {module,Mod} = code:load_abs(Beam),
+    do_badmap(fun Mod:update/1).
+
+%% Use this function to avoid compile-time evaluation of an expression.
+id(I) -> I.
+
+
+%% OTP-13146
+%% Provoke major GC with a lot of "fat" maps on external format in msg queue
+%% causing heap fragments to be allocated.
+t_gc_rare_map_overflow(Config) when is_list(Config) ->
+    Pa = filename:dirname(code:which(?MODULE)),
+    {ok, Node} = test_server:start_node(gc_rare_map_overflow, slave, [{args, "-pa \""++Pa++"\""}]),
+    erts_debug:set_internal_state(available_internal_state, true),
+    try
+	Echo = spawn_link(Node, fun Loop() -> receive {From,Msg} -> From ! Msg
+					      end,
+					      Loop()
+				end),
+	FatMap = fatmap(34),
+	false = (flatmap =:= erts_internal:term_type(FatMap)),
+
+	t_gc_rare_map_overflow_do(Echo, FatMap, fun() -> erlang:garbage_collect() end),
+
+	%% Repeat test for minor gc:
+	t_gc_rare_map_overflow_do(Echo, FatMap, fun() -> minor_collect() end),
+
+	unlink(Echo),
+
+	%% Test fatmap in exit signal
+	Exiter = spawn_link(Node, fun Loop() -> receive {_From,Msg} ->
+							"not_a_map" = Msg  % badmatch!
+						end,
+						Loop()
+				  end),
+	process_flag(trap_exit, true),
+	Exiter ! {self(), FatMap},
+	{'EXIT', Exiter, {{badmatch,FatMap}, _}} = receive M -> M end,
+	ok
+
+    after
+	process_flag(trap_exit, false),
+	erts_debug:set_internal_state(available_internal_state, false),
+	test_server:stop_node(Node)
+    end.
+
+t_gc_rare_map_overflow_do(Echo, FatMap, GcFun) ->
+    Master = self(),
+    true = receive _M -> false after 0 -> true end,   % assert empty msg queue
+    Echo ! {Master, token},
+    repeat(1000, fun(_) -> Echo ! {Master, FatMap} end, void),
+
+    timer:sleep(100),                % Wait for maps to arrive in our msg queue
+    token = receive Tok -> Tok end,  % and provoke move from outer to inner msg queue
+
+    %% Do GC that will "overflow" and create heap frags due to all the fat maps
+    GcFun(),
+
+    %% Now check that all maps in msg queueu are intact
+    %% Will crash emulator in OTP-18.1
+    repeat(1000, fun(_) -> FatMap = receive FM -> FM end end, void),
+    ok.
+
+minor_collect() ->
+    Before = minor_gcs(),
+    erts_debug:set_internal_state(force_gc, self()),
+    erlang:yield(),
+    After = minor_gcs(),
+    io:format("minor_gcs: ~p -> ~p\n", [Before, After]).
+
+minor_gcs() ->
+    {garbage_collection, Info} = process_info(self(), garbage_collection),
+    {minor_gcs, GCS} = lists:keyfind(minor_gcs, 1, Info),
+    GCS.
+
+%% Generate a map with N (or N+1) keys that has an abnormal heap demand.
+%% Done by finding keys that collide in the first 32-bit hash.
+fatmap(N) ->
+    %%erts_debug:set_internal_state(available_internal_state, true),
+    Table = ets:new(void, [bag, private]),
+
+    Seed0 = rand:seed_s(exsplus, {4711, 3141592, 2718281}),
+    Seed1 = fatmap_populate(Table, Seed0, (1 bsl 16)),
+    Keys = fatmap_generate(Table, Seed1, N, []),
+    ets:delete(Table),
+    maps:from_list([{K,K} || K <- Keys]).
+
+fatmap_populate(_, Seed, 0) -> Seed;
+fatmap_populate(Table, Seed, N) ->
+    {I, NextSeed} = rand:uniform_s(1 bsl 48, Seed),
+    Hash = internal_hash(I),
+    ets:insert(Table, [{Hash, I}]),
+    fatmap_populate(Table, NextSeed, N-1).
+
+
+fatmap_generate(_, _, N, Acc) when N =< 0 ->
+    Acc;
+fatmap_generate(Table, Seed, N0, Acc0) ->    
+    {I, NextSeed} = rand:uniform_s(1 bsl 48, Seed),
+    Hash = internal_hash(I),
+    case ets:member(Table, Hash) of
+	true ->
+	    NewKeys = [I | ets:lookup_element(Table, Hash, 2)],
+	    Acc1 = lists:usort(Acc0 ++ NewKeys),
+	    N1 = N0 - (length(Acc1) - length(Acc0)),
+	    fatmap_generate(Table, NextSeed, N1, Acc1);
+	false ->
+	    fatmap_generate(Table, NextSeed, N0, Acc0)
+    end.
+
+internal_hash(Term) ->
+    erts_debug:get_internal_state({internal_hash, Term}).
+
+
+%% map external_format (fannerl).
+fannerl() ->
+    <<131,116,0,0,0,28,100,0,13,108,101,97,114,110,105,110,103,95,114,
+      97,116,101,70,63,230,102,102,96,0,0,0,100,0,17,108,101,97,114,110,105,110,
+      103,95,109,111,109,101,110,116,117,109,70,0,0,0,0,0,0,0,0,100,0,
+      18,116,114,97,105,110,105,110,103,95,97,108,103,111,114,105,116,104,109,100,0,
+      16,102,97,110,110,95,116,114,97,105,110,95,114,112,114,111,112,
+      100,0,17,109,101,97,110,95,115,113,117,97,114,101,95,101,114,114,111,114,70,
+      0,0,0,0,0,0,0,0,100,0,8,98,105,116,95,102,97,105,108,97,0,100,0,20,
+      116,114,97,105,110,95,101,114,114,111,114,95,102,117,110,99,116,105,111,
+      110,100,0,19,102,97,110,110,95,101,114,114,111,114,102,117,110,99,
+      95,116,97,110,104,100,0,9,110,117,109,95,105,110,112,117,116,97,5,100,0,10,110,
+      117,109,95,111,117,116,112,117,116,97,3,100,0,13,116,111,116,97,108,
+      95,110,101,117,114,111,110,115,97,17,100,0,17,116,111,116,97,108,95,99,111,110,
+      110,101,99,116,105,111,110,115,97,66,100,0,12,110,101,116,119,111,114,107,
+      95,116,121,112,101,100,0,18,102,97,110,110,95,110,101,116,116,121,112,101,
+      95,108,97,121,101,114,100,0,15,99,111,110,110,101,99,116,105,111,110,95,
+      114,97,116,101,70,63,240,0,0,0,0,0,0,100,0,10,110,117,109,95,108,97,121,101,
+      114,115,97,3,100,0,19,116,114,97,105,110,95,115,116,111,112,95,102,117,110,
+      99,116,105,111,110,100,0,17,102,97,110,110,95,115,116,111,112,102,117,110,
+      99,95,109,115,101,100,0,15,113,117,105,99,107,112,114,111,112,95,100,101,99,
+      97,121,70,191,26,54,226,224,0,0,0,100,0,12,113,117,105,99,107,112,114,
+      111,112,95,109,117,70,63,252,0,0,0,0,0,0,100,0,21,114,112,114,111,112,95,105,
+      110,99,114,101,97,115,101,95,102,97,99,116,111,114,70,63,243,51,51,
+      64,0,0,0,100,0,21,114,112,114,111,112,95,100,101,99,114,101,97,115,101,
+      95,102,97,99,116,111,114,70,63,224,0,0,0,0,0,0,100,0,15,114,112,114,111,112,
+      95,100,101,108,116,97,95,109,105,110,70,0,0,0,0,0,0,0,0,100,0,15,114,112,114,
+      111,112,95,100,101,108,116,97,95,109,97,120,70,64,73,0,0,0,0,0,0,100,0,
+      16,114,112,114,111,112,95,100,101,108,116,97,95,122,101,114,111,70,63,185,153,
+      153,160,0,0,0,100,0,26,115,97,114,112,114,111,112,95,119,101,105,103,
+      104,116,95,100,101,99,97,121,95,115,104,105,102,116,70,192,26,147,116,192,0,0,0,
+      100,0,35,115,97,114,112,114,111,112,95,115,116,101,112,95,101,114,
+      114,111,114,95,116,104,114,101,115,104,111,108,100,95,102,97,99,116,111,114,70,
+      63,185,153,153,160,0,0,0,100,0,24,115,97,114,112,114,111,112,95,115,
+      116,101,112,95,101,114,114,111,114,95,115,104,105,102,116,70,63,246,40,245,
+      192,0,0,0,100,0,19,115,97,114,112,114,111,112,95,116,101,109,112,101,114,
+      97,116,117,114,101,70,63,142,184,81,224,0,0,0,100,0,6,108,97,121,101,114,115,
+      104,3,97,5,97,7,97,3,100,0,4,98,105,97,115,104,3,97,1,97,1,97,0,100,0,11,
+      99,111,110,110,101,99,116,105,111,110,115,116,0,0,0,66,104,2,97,0,97,6,70,
+      191,179,51,44,64,0,0,0,104,2,97,1,97,6,70,63,178,130,90,32,0,0,0,104,2,97,2,
+      97,6,70,63,82,90,88,0,0,0,0,104,2,97,3,97,6,70,63,162,91,63,192,0,0,0,104,2,
+      97,4,97,6,70,191,151,70,169,0,0,0,0,104,2,97,5,97,6,70,191,117,52,222,0,0,0,
+      0,104,2,97,0,97,7,70,63,152,240,139,0,0,0,0,104,2,97,1,97,7,70,191,166,31,
+      187,160,0,0,0,104,2,97,2,97,7,70,191,150,70,63,0,0,0,0,104,2,97,3,97,7,70,
+      63,152,181,126,128,0,0,0,104,2,97,4,97,7,70,63,151,187,162,128,0,0,0,104,2,
+      97,5,97,7,70,191,143,161,101,0,0,0,0,104,2,97,0,97,8,70,191,153,102,36,128,0,
+      0,0,104,2,97,1,97,8,70,63,160,139,250,64,0,0,0,104,2,97,2,97,8,70,63,164,62,
+      196,64,0,0,0,104,2,97,3,97,8,70,191,178,78,209,192,0,0,0,104,2,97,4,97,8,70,
+      191,185,19,76,224,0,0,0,104,2,97,5,97,8,70,63,183,142,196,96,0,0,0,104,2,97,0,
+      97,9,70,63,150,104,248,0,0,0,0,104,2,97,1,97,9,70,191,164,4,100,224,0,0,0,
+      104,2,97,2,97,9,70,191,169,42,42,224,0,0,0,104,2,97,3,97,9,70,63,145,54,78,128,0,
+      0,0,104,2,97,4,97,9,70,63,126,243,134,0,0,0,0,104,2,97,5,97,9,70,63,177,
+      203,25,96,0,0,0,104,2,97,0,97,10,70,63,172,104,47,64,0,0,0,104,2,97,1,97,10,
+      70,63,161,242,193,64,0,0,0,104,2,97,2,97,10,70,63,175,208,241,192,0,0,0,104,2,
+      97,3,97,10,70,191,129,202,161,0,0,0,0,104,2,97,4,97,10,70,63,178,151,55,32,0,0,0,
+      104,2,97,5,97,10,70,63,137,155,94,0,0,0,0,104,2,97,0,97,11,70,191,179,
+      106,160,0,0,0,0,104,2,97,1,97,11,70,63,184,253,164,96,0,0,0,104,2,97,2,97,11,
+      70,191,143,30,157,0,0,0,0,104,2,97,3,97,11,70,63,153,225,140,128,0,0,0,104,
+      2,97,4,97,11,70,63,161,35,85,192,0,0,0,104,2,97,5,97,11,70,63,175,200,55,192,
+      0,0,0,104,2,97,0,97,12,70,191,180,116,132,96,0,0,0,104,2,97,1,97,12,70,191,
+      165,151,152,0,0,0,0,104,2,97,2,97,12,70,191,180,197,91,160,0,0,0,104,2,97,3,97,12,
+      70,191,91,30,160,0,0,0,0,104,2,97,4,97,12,70,63,180,251,45,32,0,0,0,
+      104,2,97,5,97,12,70,63,165,134,77,64,0,0,0,104,2,97,6,97,14,70,63,181,56,242,96,
+      0,0,0,104,2,97,7,97,14,70,191,165,239,234,224,0,0,0,104,2,97,8,97,14,
+      70,191,154,65,216,128,0,0,0,104,2,97,9,97,14,70,63,150,250,236,0,0,0,0,104,2,97,
+      10,97,14,70,191,141,105,108,0,0,0,0,104,2,97,11,97,14,70,191,152,40,
+      165,0,0,0,0,104,2,97,12,97,14,70,63,141,159,46,0,0,0,0,104,2,97,13,97,14,70,
+      191,183,172,137,32,0,0,0,104,2,97,6,97,15,70,63,163,26,123,192,0,0,0,104,
+      2,97,7,97,15,70,63,176,184,106,32,0,0,0,104,2,97,8,97,15,70,63,152,234,144,
+      0,0,0,0,104,2,97,9,97,15,70,191,172,58,70,160,0,0,0,104,2,97,10,97,15,70,
+      63,161,211,211,192,0,0,0,104,2,97,11,97,15,70,191,148,171,120,128,0,0,0,104,
+      2,97,12,97,15,70,63,180,117,214,224,0,0,0,104,2,97,13,97,15,70,191,104,
+      230,216,0,0,0,0,104,2,97,6,97,16,70,63,178,53,103,96,0,0,0,104,2,97,7,97,16,
+      70,63,170,230,232,64,0,0,0,104,2,97,8,97,16,70,191,183,45,100,192,0,0,0,
+      104,2,97,9,97,16,70,63,184,100,97,32,0,0,0,104,2,97,10,97,16,70,63,169,174,
+      254,64,0,0,0,104,2,97,11,97,16,70,191,119,121,234,0,0,0,0,104,2,97,12,97,
+      16,70,63,149,12,170,128,0,0,0,104,2,97,13,97,16,70,191,144,193,191,0,0,0,0>>.
diff --git a/erts/emulator/test/map_SUITE_data/badmap_17.beam b/erts/emulator/test/map_SUITE_data/badmap_17.beam
new file mode 100644
index 0000000000..277fc34b94
--- /dev/null
+++ b/erts/emulator/test/map_SUITE_data/badmap_17.beam
diff --git a/erts/emulator/test/map_SUITE_data/badmap_17.erl b/erts/emulator/test/map_SUITE_data/badmap_17.erl
new file mode 100644
index 0000000000..0ec65e0e33
--- /dev/null
+++ b/erts/emulator/test/map_SUITE_data/badmap_17.erl
@@ -0,0 +1,26 @@
+-module(badmap_17).
+-export([update/1]).
+
+%% Compile this source file with OTP 17.
+
+update(Map) ->
+    try
+	update_1(Map),
+	error(update_did_not_fail)
+    catch
+	error:{badmap,Map} ->
+	    ok
+    end,
+    try
+	update_2(Map),
+	error(update_did_not_fail)
+    catch
+	error:{badmap,Map} ->
+	    ok
+    end.
+
+update_1(M) ->
+    M#{a=>42}.
+
+update_2(M) ->
+    M#{a:=42}.
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index 8dbc6b6538..6733237b20 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -1,34 +1,36 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(match_spec_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, not_run/1]).
+-export([all/0, suite/0, not_run/1]).
 -export([test_1/1, test_2/1, test_3/1, bad_match_spec_bin/1,
-	 trace_control_word/1, silent/1, silent_no_ms/1, 
-	 ms_trace2/1, ms_trace3/1, boxed_and_small/1,
+	 trace_control_word/1, silent/1, silent_no_ms/1, silent_test/1,
+	 ms_trace2/1, ms_trace3/1, ms_trace_dead/1, boxed_and_small/1,
 	 destructive_in_test_bif/1, guard_exceptions/1,
+	 empty_list/1,
 	 unary_plus/1, unary_minus/1, moving_labels/1]).
 -export([fpe/1]).
 -export([otp_9422/1]).
 -export([faulty_seq_trace/1, do_faulty_seq_trace/0]).
+-export([maps/1]).
 -export([runner/2, loop_runner/3]).
 -export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]).
 -export([do_boxed_and_small/0]).
@@ -36,192 +38,158 @@
 % This test suite assumes that tracing in general works. What we test is
 % the match spec functionality.
 
--include_lib("test_server/include/test_server.hrl").
-
--export([init_per_testcase/2, end_per_testcase/2]).
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:seconds(10)),
-    [{watchdog, Dog}|Config].
+-include_lib("common_test/include/ct.hrl").
 
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 30}}].
 
 all() -> 
     case test_server:is_native(match_spec_SUITE) of
 	false ->
 	    [test_1, test_2, test_3, bad_match_spec_bin,
-	     trace_control_word, silent, silent_no_ms, ms_trace2,
-	     ms_trace3, boxed_and_small, destructive_in_test_bif,
+	     trace_control_word, silent, silent_no_ms, silent_test, ms_trace2,
+	     ms_trace3, ms_trace_dead, boxed_and_small, destructive_in_test_bif,
 	     guard_exceptions, unary_plus, unary_minus, fpe,
 	     moving_labels,
 	     faulty_seq_trace,
-	     otp_9422];
+	     empty_list,
+             otp_9422,
+             maps];
 	true -> [not_run]
     end.
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-	Config.
-
-
 not_run(Config) when is_list(Config) ->
     {skipped, "Native Code"}.
 
-test_1(doc) ->
-    [""];
-test_1(suite) -> [];
 test_1(Config) when is_list(Config) ->
-    ?line tr(fun() -> ?MODULE:f1(a) end,
-	     {?MODULE, f1, 1},
-	     [],
-	     [{call, {?MODULE, f1, [a]}}]),
-
-    ?line tr(fun() -> ?MODULE:f2(a, a) end,
-	     {?MODULE, f2, 2},
-	     [{['$1','$1'],[{is_atom, '$1'}],[]}],
-	     [{call, {?MODULE, f2, [a, a]}}]),
-
-    ?line tr(fun() -> ?MODULE:f2(a, a) end,
-	     {?MODULE, f2, 2},
-	     [{['$1','$1'],[{is_atom, '$1'}],[{message, false}]}],
-	     []),
-
-    ?line tr(fun() -> ?MODULE:f2(a, a) end,
-	     {?MODULE, f2, 2},
-	     [{['$1','$1'],[{is_atom, '$1'}],[{message, 4711}]}],
-	     [{call, {?MODULE, f2, [a, a]}, 4711}]),
+    tr(fun() -> ?MODULE:f1(a) end,
+       {?MODULE, f1, 1},
+       [],
+       [{call, {?MODULE, f1, [a]}}]),
+
+    tr(fun() -> ?MODULE:f2(a, a) end,
+       {?MODULE, f2, 2},
+       [{['$1','$1'],[{is_atom, '$1'}],[]}],
+       [{call, {?MODULE, f2, [a, a]}}]),
+
+    tr(fun() -> ?MODULE:f2(a, a) end,
+       {?MODULE, f2, 2},
+       [{['$1','$1'],[{is_atom, '$1'}],[{message, false}]}],
+       []),
+
+    tr(fun() -> ?MODULE:f2(a, a) end,
+       {?MODULE, f2, 2},
+       [{['$1','$1'],[{is_atom, '$1'}],[{message, 4711}]}],
+       [{call, {?MODULE, f2, [a, a]}, 4711}]),
 
     Ref = make_ref(),
-    ?line tr(fun() -> ?MODULE:f2(Ref, Ref) end,
-	     {?MODULE, f2, 2},
-	     [{[Ref,'$1'],[{is_reference, '$1'}],[{message, 4711}]}],
-	     [{call, {?MODULE, f2, [Ref, Ref]}, 4711}]),
-    ?line tr(fun() -> ?MODULE:f2(Ref, Ref) end,
-	     {?MODULE, f2, 2},
-	     [{['$1',Ref],[{is_reference, '$1'}],[{message, 4711}]}],
-	     [{call, {?MODULE, f2, [Ref, Ref]}, 4711}]),
-
-    ?line tr(fun() -> ?MODULE:f2(a, a) end,
-	     {?MODULE, f2, 2},
-	     [{['$0','$0'],[{is_atom, '$0'}],[{message, 4711}]}],
-	     [{call, {?MODULE, f2, [a, a]}, 4711}]),
-
-    ?line tr(fun() -> ?MODULE:f2(a, b) end,
-	     {?MODULE, f2, 2},
-	     [{['_','_'],[],[]}],
-	     [{call, {?MODULE, f2, [a, b]}}]),
-
-    ?line tr(fun() -> ?MODULE:f2(a, b) end,
-	     {?MODULE, f2, 2},
-	     [{['_','_'],[],[{message, '$_'}]}],
-	     [{call, {?MODULE, f2, [a, b]}, [a, b]}]),
-
-    ?line tr(fun() -> ?MODULE:f2(a, '$_') end,
-	     {?MODULE, f2, 2},
-	     [{['$1','$_'],[{is_atom, '$1'}],[]}],
-	     [{call, {?MODULE, f2, [a, '$_']}}]),
-
-    ?line tr(fun() -> ?MODULE:f1({a}) end,
-	     {?MODULE, f1, 1},
-	     [{['$1'],[{'==', '$1', {const, {a}}}],[]}],
-	     [{call, {?MODULE, f1, [{a}]}}]),
-
-    ?line tr(fun() -> ?MODULE:f1({a}) end,
-	     {?MODULE, f1, 1},
-	     [{['$1'],[{'==', '$1', {{a}}}],[]}],
-	     [{call, {?MODULE, f1, [{a}]}}]),
-
-%% Undocumented, currently.
-    ?line tr(fun() -> ?MODULE:f2(a, a) end,
-	     {?MODULE, f2, 2},
-	     [{['$1','$1'],[{is_atom, '$1'}],[{message, 4711},
-					      {message, true}]}],
-	     [{call, {?MODULE, f2, [a, a]}}]),
-
-    ?line tr(fun() -> ?MODULE:f2(a, a) end,
-	     {?MODULE, f2, 2},
-	     [{['$1','$1'],[{is_atom, '$1'}],[{message, 4711},
-					      {message, false}]}],
-	     []),
-
-    ?line tr(fun() -> ?MODULE:f2(a, a) end,
-	     {?MODULE, f2, 2},
-	     [{['$1','$1'],[{is_atom, '$1'}],[kakalorum]}],
-	     [{call, {?MODULE, f2, [a, a]}}]),
-
-%    case tr0(fun() -> ?MODULE:f2(a, a) end,
-%	     {?MODULE, f2, 2},
-%	     [{['$1','$1'],[{is_atom, '$1'}],[{message, {process_dump}}]}]) of
-%	[{trace, _, call, {?MODULE, f2, [a, a]}, Bin}] ->
-%	    erlang:display(binary_to_list(Bin))
-%    end,
-
-% Error cases
-    ?line errchk([{['$1','$1'],[{is_atom, '$1'}],[{banka, kanin}]}]),
-
+    tr(fun() -> ?MODULE:f2(Ref, Ref) end,
+       {?MODULE, f2, 2},
+       [{[Ref,'$1'],[{is_reference, '$1'}],[{message, 4711}]}],
+       [{call, {?MODULE, f2, [Ref, Ref]}, 4711}]),
+    tr(fun() -> ?MODULE:f2(Ref, Ref) end,
+       {?MODULE, f2, 2},
+       [{['$1',Ref],[{is_reference, '$1'}],[{message, 4711}]}],
+       [{call, {?MODULE, f2, [Ref, Ref]}, 4711}]),
+
+    tr(fun() -> ?MODULE:f2(a, a) end,
+       {?MODULE, f2, 2},
+       [{['$0','$0'],[{is_atom, '$0'}],[{message, 4711}]}],
+       [{call, {?MODULE, f2, [a, a]}, 4711}]),
+
+    tr(fun() -> ?MODULE:f2(a, b) end,
+       {?MODULE, f2, 2},
+       [{['_','_'],[],[]}],
+       [{call, {?MODULE, f2, [a, b]}}]),
+
+    tr(fun() -> ?MODULE:f2(a, b) end,
+       {?MODULE, f2, 2},
+       [{['_','_'],[],[{message, '$_'}]}],
+       [{call, {?MODULE, f2, [a, b]}, [a, b]}]),
+
+    tr(fun() -> ?MODULE:f2(a, '$_') end,
+       {?MODULE, f2, 2},
+       [{['$1','$_'],[{is_atom, '$1'}],[]}],
+       [{call, {?MODULE, f2, [a, '$_']}}]),
+
+    tr(fun() -> ?MODULE:f1({a}) end,
+       {?MODULE, f1, 1},
+       [{['$1'],[{'==', '$1', {const, {a}}}],[]}],
+       [{call, {?MODULE, f1, [{a}]}}]),
+
+    tr(fun() -> ?MODULE:f1({a}) end,
+       {?MODULE, f1, 1},
+       [{['$1'],[{'==', '$1', {{a}}}],[]}],
+       [{call, {?MODULE, f1, [{a}]}}]),
+
+    %% Undocumented, currently.
+    tr(fun() -> ?MODULE:f2(a, a) end,
+       {?MODULE, f2, 2},
+       [{['$1','$1'],[{is_atom, '$1'}],[{message, 4711},
+                                        {message, true}]}],
+       [{call, {?MODULE, f2, [a, a]}}]),
+
+    tr(fun() -> ?MODULE:f2(a, a) end,
+       {?MODULE, f2, 2},
+       [{['$1','$1'],[{is_atom, '$1'}],[{message, 4711},
+                                        {message, false}]}],
+       []),
+
+    tr(fun() -> ?MODULE:f2(a, a) end,
+       {?MODULE, f2, 2},
+       [{['$1','$1'],[{is_atom, '$1'}],[kakalorum]}],
+       [{call, {?MODULE, f2, [a, a]}}]),
+
+    %% Verify that 'process_dump' can handle a matchstate on the stack.
+    tr(fun() -> fbinmatch(<<0>>, 0) end,
+       {?MODULE, f1, 1},
+       [{['_'],[],[{message, {process_dump}}]}],
+       [fun({trace, _, call, {?MODULE, f1, [0]}, _Bin}) -> true end]),
+
+    % Error cases
+    errchk([{['$1','$1'],[{is_atom, '$1'}],[{banka, kanin}]}]),
     ok.
 
-test_2(doc) ->
-    [""];
-test_2(suite) -> [];
 test_2(Config) when is_list(Config) ->
-    ?line tr(fun() -> ?MODULE:f2(a, a) end,
-	     {?MODULE, f2, 2},
-	     [{['$1','$1'],[{is_atom, '$1'}],[{return_trace}]}],
-	     [{call, {?MODULE, f2, [a, a]}},
-	      {return_from, {?MODULE, f2, 2}, {a, a}}]),
+    tr(fun() -> ?MODULE:f2(a, a) end,
+       {?MODULE, f2, 2},
+       [{['$1','$1'],[{is_atom, '$1'}],[{return_trace}]}],
+       [{call, {?MODULE, f2, [a, a]}},
+        {return_from, {?MODULE, f2, 2}, {a, a}}]),
     ok.
 
-test_3(doc) ->
-    ["Test the enable_trace/2 and caller/0 PAM instructions"];
-test_3(suite) -> [];
+%% Test the enable_trace/2 and caller/0 PAM instructions
 test_3(Config) when is_list(Config) ->
-    ?line Fun1 = fun() -> 
+    Fun1 = fun() -> 
 		   register(fnoppelklopfer,self()),
 		   ?MODULE:f2(a, b),
 		   ?MODULE:f2(a, b) 
 	   end,
-    ?line P1 = spawn(?MODULE, runner, [self(), Fun1]),
-    ?line Pat = [{['$1','$1'],[],[{message,
-				   [{enable_trace, P1, call},{caller}]}]},
-		 {['_','_'],[],[{message,
-				 [{disable_trace, fnoppelklopfer, call}]}]}],
-    ?line Fun2 = fun() -> ?MODULE:f3(a, a) end,
-    ?line P2 = spawn(?MODULE, runner, [self(), Fun2]),
-    ?line erlang:trace(P2, true, [call]),
-    ?line erlang:trace_pattern({?MODULE, f2, 2}, Pat),
-    ?line collect(P2, [{trace, P2, call, {?MODULE, f2, [a, a]}, [true,
+    P1 = spawn(?MODULE, runner, [self(), Fun1]),
+    Pat = [{['$1','$1'],[],[{message,
+                             [{enable_trace, P1, call},{caller}]}]},
+           {['_','_'],[],[{message,
+                           [{disable_trace, fnoppelklopfer, call}]}]}],
+    Fun2 = fun() -> ?MODULE:f3(a, a) end,
+    P2 = spawn(?MODULE, runner, [self(), Fun2]),
+    erlang:trace(P2, true, [call]),
+    erlang:trace_pattern({?MODULE, f2, 2}, Pat),
+    collect(P2, [{trace, P2, call, {?MODULE, f2, [a, a]}, [true,
 							     {?MODULE,f3,2}]}]),
-    ?line collect(P1, [{trace, P1, call, {?MODULE, f2, [a, b]}, [true]}]),
-    ?line ok.
+    collect(P1, [{trace, P1, call, {?MODULE, f2, [a, b]}, [true]}]),
+    ok.
 
-otp_9422(doc) -> [];
 otp_9422(Config) when is_list(Config) ->
-    Laps = 1000,
-    ?line Fun1 = fun() -> otp_9422_tracee() end,
-    ?line P1 = spawn_link(?MODULE, loop_runner, [self(), Fun1, Laps]),
+    Laps = 10000,
+    Fun1 = fun() -> otp_9422_tracee() end,
+    P1 = spawn_link(?MODULE, loop_runner, [self(), Fun1, Laps]),
     io:format("spawned ~p as tracee\n", [P1]),
 
-    ?line erlang:trace(P1, true, [call, silent]),
+    erlang:trace(P1, true, [call, silent]),
 
-    ?line Fun2 = fun() -> otp_9422_trace_changer() end,
-    ?line P2 = spawn_link(?MODULE, loop_runner, [self(), Fun2, Laps]),
+    Fun2 = fun() -> otp_9422_trace_changer() end,
+    P2 = spawn_link(?MODULE, loop_runner, [self(), Fun2, Laps]),
     io:format("spawned ~p as trace_changer\n", [P2]),
 
     start_collect(P1),
@@ -230,7 +198,7 @@ otp_9422(Config) when is_list(Config) ->
     %%receive after 10*1000 -> ok end,
 
     stop_collect(P1),
-    stop_collect(P2),
+    stop_collect(P2, abort),
     ok.
     
 otp_9422_tracee() ->
@@ -240,9 +208,9 @@ otp_9422_tracee() ->
 
 otp_9422_trace_changer() ->
     Pat1 = [{[a], [], [{enable_trace, arity}]}],
-    ?line erlang:trace_pattern({?MODULE, f1, 1}, Pat1),
+    erlang:trace_pattern({?MODULE, f1, 1}, Pat1),
     Pat2 = [{[b], [], [{disable_trace, arity}]}],
-    ?line erlang:trace_pattern({?MODULE, f1, 1}, Pat2).
+    erlang:trace_pattern({?MODULE, f1, 1}, Pat2).
 
     
     
@@ -257,253 +225,227 @@ bad_match_spec_bin(Config) when is_list(Config) ->
 
 
 
-trace_control_word(doc) ->
-    ["Test the erlang:system_info(trace_control_word) and ",
-     "erlang:system_flag(trace_control_word, Value) BIFs, ", 
-     "as well as the get_tcw/0 and set_tcw/1 PAM instructions"];
-trace_control_word(suite) -> [];
+%% Test the erlang:system_info(trace_control_word) and
+%% erlang:system_flag(trace_control_word, Value) BIFs,
+%% as well as the get_tcw/0 and set_tcw/1 PAM instructions
 trace_control_word(Config) when is_list(Config) ->
-    ?line 32 = Bits = tcw_bits(),
-    ?line High = 1 bsl (Bits - 1),
-    ?line erlang:system_flag(trace_control_word, 17),
-    ?line tr(fun() -> ?MODULE:f1(a) end,
-	     {?MODULE, f1, 1},
-	     [{'_',[{'=:=', {get_tcw}, 17}],[]}],
-	     [{call, {?MODULE, f1, [a]}}]),
-    ?line tr(fun() -> ?MODULE:f1(a) end,
-	     {?MODULE, f1, 1},
-	     [{'_',[{'=:=', {get_tcw}, 18}],[]}],
-	     []),
-    ?line erlang:system_flag(trace_control_word, High),
-    ?line tr(fun() -> ?MODULE:f1(a) end,
-	     {?MODULE, f1, 1},
-	     [{'_',[{'=:=', {get_tcw}, High}],[]}],
-	     [{call, {?MODULE, f1, [a]}}]),
-    ?line erlang:system_flag(trace_control_word, 0),
-    ?line tr(fun() -> 
-		     ?MODULE:f1(a), 
-		     ?MODULE:f1(start), 
-		     ?MODULE:f1(b), 
-		     ?MODULE:f1(c), 
-		     ?MODULE:f1(high), 
-		     ?MODULE:f1(d),
-		     ?MODULE:f1(stop), 
-		     ?MODULE:f1(e) 
-	     end,
-	     {?MODULE, f1, 1},
-	     [{[start],
-	       [],
-	       [{message, {set_tcw, 17}}]},
-	      {[stop],
-	       [],
-	       [{message, {set_tcw, 0}}]},
-	      {[high],
-	       [],
-	       [{message, {set_tcw, High}}]},
-	      {['_'],
-	       [{'>', {get_tcw}, 0}],
-	       [{set_tcw, {'+', 1, {get_tcw}}}, {message, {get_tcw}}] }],
-	     [{call, {?MODULE, f1, [start]}, 0},
-	      {call, {?MODULE, f1, [b]}, 18},
-	      {call, {?MODULE, f1, [c]}, 19},
-	      {call, {?MODULE, f1, [high]}, 19},
-	      {call, {?MODULE, f1, [d]}, High + 1},
-	      {call, {?MODULE, f1, [stop]}, High + 1}]),
-    ?line 0 = erlang:system_info(trace_control_word),
+    32 = Bits = tcw_bits(),
+    High = 1 bsl (Bits - 1),
+    erlang:system_flag(trace_control_word, 17),
+    tr(fun() -> ?MODULE:f1(a) end,
+       {?MODULE, f1, 1},
+       [{'_',[{'=:=', {get_tcw}, 17}],[]}],
+       [{call, {?MODULE, f1, [a]}}]),
+    tr(fun() -> ?MODULE:f1(a) end,
+       {?MODULE, f1, 1},
+       [{'_',[{'=:=', {get_tcw}, 18}],[]}],
+       []),
+    erlang:system_flag(trace_control_word, High),
+    tr(fun() -> ?MODULE:f1(a) end,
+       {?MODULE, f1, 1},
+       [{'_',[{'=:=', {get_tcw}, High}],[]}],
+       [{call, {?MODULE, f1, [a]}}]),
+    erlang:system_flag(trace_control_word, 0),
+    tr(fun() -> 
+               ?MODULE:f1(a), 
+               ?MODULE:f1(start), 
+               ?MODULE:f1(b), 
+               ?MODULE:f1(c), 
+               ?MODULE:f1(high), 
+               ?MODULE:f1(d),
+               ?MODULE:f1(stop), 
+               ?MODULE:f1(e) 
+       end,
+       {?MODULE, f1, 1},
+       [{[start],
+         [],
+         [{message, {set_tcw, 17}}]},
+        {[stop],
+         [],
+         [{message, {set_tcw, 0}}]},
+        {[high],
+         [],
+         [{message, {set_tcw, High}}]},
+        {['_'],
+         [{'>', {get_tcw}, 0}],
+         [{set_tcw, {'+', 1, {get_tcw}}}, {message, {get_tcw}}] }],
+       [{call, {?MODULE, f1, [start]}, 0},
+        {call, {?MODULE, f1, [b]}, 18},
+        {call, {?MODULE, f1, [c]}, 19},
+        {call, {?MODULE, f1, [high]}, 19},
+        {call, {?MODULE, f1, [d]}, High + 1},
+        {call, {?MODULE, f1, [stop]}, High + 1}]),
+    0 = erlang:system_info(trace_control_word),
     ok.
 
 tcw_bits() ->
-    ?line tcw_bits(erlang:system_flag(trace_control_word, 0), 0, 0).
+    tcw_bits(erlang:system_flag(trace_control_word, 0), 0, 0).
 
 tcw_bits(Save, Prev, Bits) ->
-    ?line Curr = 1 bsl Bits,
-    ?line case catch erlang:system_flag(trace_control_word, Curr) of
-	      {'EXIT' , {badarg, _}} ->
-		  ?line Prev = erlang:system_flag(trace_control_word, Save),
-		  Bits;
-	      Prev ->
-		  ?line Curr = erlang:system_info(trace_control_word),
-		  tcw_bits(Save, Curr, Bits+1)
-	  end.
-
-
-
-silent(doc) ->
-    ["Test the erlang:trace(_, _, [silent]) flag ",
-     "as well as the silent/0 PAM instruction"];
-silent(suite) -> [];
+    Curr = 1 bsl Bits,
+    case catch erlang:system_flag(trace_control_word, Curr) of
+        {'EXIT' , {badarg, _}} ->
+            Prev = erlang:system_flag(trace_control_word, Save),
+            Bits;
+        Prev ->
+            Curr = erlang:system_info(trace_control_word),
+            tcw_bits(Save, Curr, Bits+1)
+    end.
+
+
+%% Test the erlang:trace(_, _, [silent]) flag
+%% as well as the silent/0 PAM instruction
 silent(Config) when is_list(Config) ->
     %% Global call trace
-    ?line tr(fun() -> 
-		     ?MODULE:f1(a),     % No trace - not active
-		     ?MODULE:f1(miss),  % No trace - no activation
-		     ?MODULE:f1(b),     % No trace - still not active
-		     ?MODULE:f1(start), % Trace    - activation
-		     ?MODULE:f1(c),     % Trace    - active
-		     f1(d),             % No trace - local call
-		     ?MODULE:f1(miss),  % Trace    - no inactivation
-		     ?MODULE:f1(e),     % Trace    - still active
-		     ?MODULE:f1(stop),  % No trace - inactivation
-		     ?MODULE:f1(f)      % No trace - not active
-	     end,
-	     {?MODULE, f1, 1},
-	     [call, silent],
-	     [{[start],
-	       [],
-	       [{silent, false}, {message, start}]},
-	      {[stop],
-	       [],
-	       [{silent, true}, {message, stop}]},
-	      {[miss],
-	       [],
-	       [{silent, neither_true_nor_false}, {message, miss}]},
-	      {['$1'],
-	       [],
-	       [{message, '$1'}] }],
-	     [global],
-	     [{call, {?MODULE, f1, [start]}, start},
-	      {call, {?MODULE, f1, [c]}, c},
-	      {call, {?MODULE, f1, [miss]}, miss},
-	      {call, {?MODULE, f1, [e]}, e} ]),
+    tr(fun() -> 
+               ?MODULE:f1(a),     % No trace - not active
+               ?MODULE:f1(miss),  % No trace - no activation
+               ?MODULE:f1(b),     % No trace - still not active
+               ?MODULE:f1(start), % Trace    - activation
+               ?MODULE:f1(c),     % Trace    - active
+               f1(d),             % No trace - local call
+               ?MODULE:f1(miss),  % Trace    - no inactivation
+               ?MODULE:f1(e),     % Trace    - still active
+               ?MODULE:f1(stop),  % No trace - inactivation
+               ?MODULE:f1(f)      % No trace - not active
+       end,
+       {?MODULE, f1, 1},
+       [call, silent],
+       [{[start],
+         [],
+         [{silent, false}, {message, start}]},
+        {[stop],
+         [],
+         [{silent, true}, {message, stop}]},
+        {[miss],
+         [],
+         [{silent, neither_true_nor_false}, {message, miss}]},
+        {['$1'],
+         [],
+         [{message, '$1'}] }],
+       [global],
+       [{call, {?MODULE, f1, [start]}, start},
+        {call, {?MODULE, f1, [c]}, c},
+        {call, {?MODULE, f1, [miss]}, miss},
+        {call, {?MODULE, f1, [e]}, e} ]),
     %% Local call trace
-    ?line tr(fun() -> 
-		     ?MODULE:f1(a),     % No trace - not active
-		     f1(b),             % No trace - not active
-		     ?MODULE:f1(start), % Trace    - activation
-		     ?MODULE:f1(c),     % Trace    - active
-		     f1(d),             % Trace    - active
-		     f1(stop),          % No trace - inactivation
-		     ?MODULE:f1(e),     % No trace - not active
-		     f1(f)              % No trace - not active
-	     end,
-	     {?MODULE, f1, 1},
-	     [call, silent],
-	     [{[start],
-	       [],
-	       [{silent, false}, {message, start}]},
-	      {[stop],
-	       [],
-	       [{silent, true}, {message, stop}]},
-	      {['$1'],
-	       [],
-	       [{message, '$1'}] }],
-	     [local],
-	     [{call, {?MODULE, f1, [start]}, start},
-	      {call, {?MODULE, f1, [c]}, c},
-	      {call, {?MODULE, f1, [d]}, d} ]),
+    tr(fun() -> 
+               ?MODULE:f1(a),     % No trace - not active
+               f1(b),             % No trace - not active
+               ?MODULE:f1(start), % Trace    - activation
+               ?MODULE:f1(c),     % Trace    - active
+               f1(d),             % Trace    - active
+               f1(stop),          % No trace - inactivation
+               ?MODULE:f1(e),     % No trace - not active
+               f1(f)              % No trace - not active
+       end,
+       {?MODULE, f1, 1},
+       [call, silent],
+       [{[start],
+         [],
+         [{silent, false}, {message, start}]},
+        {[stop],
+         [],
+         [{silent, true}, {message, stop}]},
+        {['$1'],
+         [],
+         [{message, '$1'}] }],
+       [local],
+       [{call, {?MODULE, f1, [start]}, start},
+        {call, {?MODULE, f1, [c]}, c},
+        {call, {?MODULE, f1, [d]}, d} ]),
     ok.
 
-silent_no_ms(doc) ->
-    ["Test the erlang:trace(_, _, [silent]) flag without match specs"];
-silent_no_ms(suite) -> [];
+%% Test the erlang:trace(_, _, [silent]) flag without match specs
 silent_no_ms(Config) when is_list(Config) ->
     %% Global call trace
     %%
     %% Trace f2/2 and erlang:integer_to_list/1 without match spec
     %% and use match spec on f1/1 to control silent flag.
-    ?line tr(
-	    fun () -> 
-		    ?MODULE:f1(a),
-		    ?MODULE:f2(b, c),
-		    _ = erlang:integer_to_list(id(1)),
-		    ?MODULE:f3(d, e),
-		    ?MODULE:f1(start),
-		    ?MODULE:f2(f, g),
-		    _ = erlang:integer_to_list(id(2)),
-		    ?MODULE:f3(h, i),
-		    ?MODULE:f1(stop),
-		    ?MODULE:f2(j, k),
-		    _ = erlang:integer_to_list(id(3)),
-		    ?MODULE:f3(l, m)
-	    end,
-	    fun (Tracee) ->
-		    ?line 1 = 
-			erlang:trace(Tracee, true, 
-				     [call,silent,return_to]),
-		    ?line 1 =
-			erlang:trace_pattern(
-			  {?MODULE,f2,2}, 
-			  [], 
-			  [global]),
-		    ?line 1 = 
-			erlang:trace_pattern(
-			  {erlang,integer_to_list,1}, 
-			  [], 
-			  [global]),
-		    ?line 1 = 
-			erlang:trace_pattern(
-			  {?MODULE,f1,1},
-			  [{[start],[],[{silent,false}]},
-			   {[stop],[],[{silent,true}]}],
-			  [global]),
-		    %%
-		    %% Expected: (no return_to for global call trace)
-		    %%
-		    ?line
-			[{trace,Tracee,call,{?MODULE,f1,[start]}},
-			 {trace,Tracee,call,{?MODULE,f2,[f,g]}},
-		         {trace,Tracee,call,{erlang,integer_to_list,[2]}},
-			 {trace,Tracee,call,{?MODULE,f2,[h,i]}}]
-	    end),
+    tr(
+      fun () -> 
+              ?MODULE:f1(a),
+              ?MODULE:f2(b, c),
+              _ = erlang:integer_to_list(id(1)),
+              ?MODULE:f3(d, e),
+              ?MODULE:f1(start),
+              ?MODULE:f2(f, g),
+              _ = erlang:integer_to_list(id(2)),
+              ?MODULE:f3(h, i),
+              ?MODULE:f1(stop),
+              ?MODULE:f2(j, k),
+              _ = erlang:integer_to_list(id(3)),
+              ?MODULE:f3(l, m)
+      end,
+      fun (Tracee) ->
+              1 = erlang:trace(Tracee, true, [call,silent,return_to]),
+              1 = erlang:trace_pattern( {?MODULE,f2,2}, [], [global]),
+              1 = erlang:trace_pattern( {erlang,integer_to_list,1}, [], [global]),
+              1 = erlang:trace_pattern(
+                    {?MODULE,f1,1},
+                    [{[start],[],[{silent,false}]},
+                     {[stop],[],[{silent,true}]}],
+                    [global]),
+              %%
+              %% Expected: (no return_to for global call trace)
+              %%
+              [{trace,Tracee,call,{?MODULE,f1,[start]}},
+               {trace,Tracee,call,{?MODULE,f2,[f,g]}},
+               {trace,Tracee,call,{erlang,integer_to_list,[2]}},
+               {trace,Tracee,call,{?MODULE,f2,[h,i]}}]
+      end),
     %% Local call trace
     %%
     %% Trace f2/2 and erlang:integer_to_list/1 without match spec
     %% and use match spec on f1/1 to control silent flag.
-    ?line tr(
-	    fun () -> 
-		    ?MODULE:f1(a),
-		    ?MODULE:f2(b, c),
-		    _ = erlang:integer_to_list(id(1)),
-		    ?MODULE:f3(d, e),
-		    ?MODULE:f1(start),
-		    ?MODULE:f2(f, g),
-		    _ = erlang:integer_to_list(id(2)),
-		    ?MODULE:f3(h, i),
-		    ?MODULE:f1(stop),
-		    ?MODULE:f2(j, k),
-		    _ = erlang:integer_to_list(id(3)),
-		    ?MODULE:f3(l, m)
-	    end,
-	    fun (Tracee) ->
-		    ?line 1 =
-			erlang:trace(Tracee, true, 
-				     [call,silent,return_to]),
-		    ?line 1 = 
-			erlang:trace_pattern(
-			  {?MODULE,f2,2}, 
-			  [], 
-			  [local]),
-		    ?line 1 = 
-			erlang:trace_pattern(
-			  {erlang,integer_to_list,1}, 
-			  [], 
-			  [local]),
-		    ?line 1 =
-			erlang:trace_pattern(
-			  {?MODULE,f1,1},
-			  [{[start],[],[{silent,false}]},
-			   {[stop],[],[{silent,true}]}],
-			  [local]),
-		    %%
-		    %% Expected:
-		    %%
-		    ?line
-			[{trace,Tracee,call,{?MODULE,f1,[start]}},
-			 {trace,Tracee,return_to,
-			  {?MODULE,'-silent_no_ms/1-fun-2-',0}},
-			 {trace,Tracee,call,{?MODULE,f2,[f,g]}},
-			 {trace,Tracee,return_to,
-			  {?MODULE,'-silent_no_ms/1-fun-2-',0}},
-		         {trace,Tracee,call,{erlang,integer_to_list,[2]}},
-			 {trace,Tracee,return_to,
-			  {?MODULE,'-silent_no_ms/1-fun-2-',0}},
-			 {trace,Tracee,call,{?MODULE,f2,[h,i]}},
-			 {trace,Tracee,return_to,{?MODULE,f3,2}}]
-	    end).
-
-ms_trace2(doc) ->
-    ["Test the match spec functions {trace/2}"];
-ms_trace2(suite) -> [];
+    tr(
+      fun () -> 
+              ?MODULE:f1(a),
+              ?MODULE:f2(b, c),
+              _ = erlang:integer_to_list(id(1)),
+              ?MODULE:f3(d, e),
+              ?MODULE:f1(start),
+              ?MODULE:f2(f, g),
+              _ = erlang:integer_to_list(id(2)),
+              ?MODULE:f3(h, i),
+              ?MODULE:f1(stop),
+              ?MODULE:f2(j, k),
+              _ = erlang:integer_to_list(id(3)),
+              ?MODULE:f3(l, m)
+      end,
+      fun (Tracee) ->
+              1 = erlang:trace(Tracee, true, [call,silent,return_to]),
+              1 = erlang:trace_pattern( {?MODULE,f2,2}, [], [local]),
+              1 = erlang:trace_pattern( {erlang,integer_to_list,1}, [], [local]),
+              1 = erlang:trace_pattern(
+                    {?MODULE,f1,1},
+                    [{[start],[],[{silent,false}]},
+                     {[stop],[],[{silent,true}]}],
+                    [local]),
+              %%
+              %% Expected:
+              %%
+              [{trace,Tracee,call,{?MODULE,f1,[start]}},
+               {trace,Tracee,return_to,
+                {?MODULE,'-silent_no_ms/1-fun-2-',0}},
+               {trace,Tracee,call,{?MODULE,f2,[f,g]}},
+               {trace,Tracee,return_to,
+                {?MODULE,'-silent_no_ms/1-fun-2-',0}},
+               {trace,Tracee,call,{erlang,integer_to_list,[2]}},
+               {trace,Tracee,return_to,
+                {?MODULE,'-silent_no_ms/1-fun-2-',0}},
+               {trace,Tracee,call,{?MODULE,f2,[h,i]}},
+               {trace,Tracee,return_to,{?MODULE,f3,2}}]
+      end).
+
+%% Test that match_spec_test does not activate silent
+silent_test(_Config) ->
+    {flags,[]} = erlang:trace_info(self(),flags),
+    erlang:match_spec_test([],[{'_',[],[{silent,true}]}],trace),
+    {flags,[]} = erlang:trace_info(self(),flags).
+
+
+%% Test the match spec functions {trace/2}
 ms_trace2(Config) when is_list(Config) ->
     Tracer = self(),
     %% Meta trace init
@@ -511,75 +453,60 @@ ms_trace2(Config) when is_list(Config) ->
     %% Trace global f1/1, local f2/2, global erlang:integer_to_list/1
     %% without match spec. Use match spec functions
     %% {trace/2} to control trace through fn/2,3.
-    ?line tr(
-	    fun () -> 
-		    ?MODULE:f1(a),
-		    ?MODULE:f2(b, c),
-		    _ = erlang:integer_to_list(id(1)),
-		    ?MODULE:f3(d, e),
-		    fn([all], [call,return_to,{tracer,Tracer}]),
-		    ?MODULE:f1(f),
-		    f2(g, h),
-		    f1(i),
-		    _ = erlang:integer_to_list(id(2)),
-		    ?MODULE:f3(j, k),
-		    fn([call,return_to], []),
-		    ?MODULE:f1(l),
-		    ?MODULE:f2(m, n),
-		    _ = erlang:integer_to_list(id(3)),
-		    ?MODULE:f3(o, p)
-	    end,
-	    fun (Tracee) ->
-		    ?line 1 = 
-			erlang:trace(Tracee, false, [all]),
-		    ?line 1 =
-			erlang:trace_pattern(
-			  {?MODULE,f1,1}, 
-			  [], 
-			  [global]),
-		    ?line 1 =
-			erlang:trace_pattern(
-			  {?MODULE,f2,2}, 
-			  [], 
-			  [local]),
-		    ?line 1 = 
-			erlang:trace_pattern(
-			  {erlang,integer_to_list,1}, 
-			  [], 
-			  [global]),
-		    ?line 3 = 
-			erlang:trace_pattern(
-			  {?MODULE,fn,'_'},
-			  [{['$1','$2'],[],
-			    [{trace,'$1','$2'},{message,ms_trace2}]}],
-			  [meta]),
-		    %%
-		    %% Expected: (no return_to for global call trace)
-		    %%
-		    ?line Origin = {match_spec_SUITE,'-ms_trace2/1-fun-0-',1},
-		    ?line
-			[{trace_ts,Tracee,call,
-			  {?MODULE,fn,
-			   [[all],[call,return_to,{tracer,Tracer}]]},
-			  ms_trace2},
-			 {trace,Tracee,call,{?MODULE,f1,[f]}},
-			 {trace,Tracee,call,{?MODULE,f2,[g,h]}},
-			 {trace,Tracee,return_to,Origin},
-		         {trace,Tracee,call,{erlang,integer_to_list,[2]}},
-			 {trace,Tracee,call,{?MODULE,f2,[j,k]}},
-			 {trace,Tracee,return_to,{?MODULE,f3,2}},
-			 {trace_ts,Tracee,call,
-			  {?MODULE,fn,
-			   [[call,return_to],[]]},
-			  ms_trace2}]
-	    end),
+    tr(
+      fun () -> 
+              ?MODULE:f1(a),
+              ?MODULE:f2(b, c),
+              _ = erlang:integer_to_list(id(1)),
+              ?MODULE:f3(d, e),
+              fn([all], [call,return_to,{tracer,Tracer}]),
+              ?MODULE:f1(f),
+              f2(g, h),
+              f1(i),
+              _ = erlang:integer_to_list(id(2)),
+              ?MODULE:f3(j, k),
+              fn([call,return_to], []),
+              ?MODULE:f1(l),
+              ?MODULE:f2(m, n),
+              _ = erlang:integer_to_list(id(3)),
+              ?MODULE:f3(o, p)
+      end,
+      fun (Tracee) ->
+              1 = erlang:trace(Tracee, false, [all]),
+              1 = erlang:trace_pattern( {?MODULE,f1,1}, [], [global]),
+              1 = erlang:trace_pattern( {?MODULE,f2,2}, [], [local]),
+              1 = erlang:trace_pattern( {erlang,integer_to_list,1}, [], [global]),
+              3 = erlang:trace_pattern(
+                    {?MODULE,fn,'_'},
+                    [{['$1','$2'],[],
+                      [{trace,'$1','$2'},{message,ms_trace2}]}],
+                    [meta]),
+              %%
+              %% Expected: (no return_to for global call trace)
+              %%
+              Origin = {match_spec_SUITE,'-ms_trace2/1-fun-0-',1},
+              [{trace_ts,Tracee,call,
+                {?MODULE,fn,
+                 [[all],[call,return_to,{tracer,Tracer}]]},
+                ms_trace2},
+               {trace,Tracee,call,{?MODULE,f1,[f]}},
+               {trace,Tracee,call,{?MODULE,f2,[g,h]}},
+               {trace,Tracee,return_to,Origin},
+               {trace,Tracee,call,{erlang,integer_to_list,[2]}},
+               {trace,Tracee,call,{?MODULE,f2,[j,k]}},
+               {trace,Tracee,return_to,{?MODULE,f3,2}},
+               {trace_ts,Tracee,call,
+                {?MODULE,fn,
+                 [[call,return_to],[]]},
+                ms_trace2}]
+      end),
+    %% Silence valgrind
+    erlang:trace_pattern({?MODULE,fn,'_'},[],[]),
     ok.
 
 
 
-ms_trace3(doc) ->
-    ["Test the match spec functions {trace/3}"];
-ms_trace3(suite) -> [];
+%% Test the match spec functions {trace/3}
 ms_trace3(Config) when is_list(Config) ->
     TraceeName = 'match_spec_SUITE:ms_trace3',
     Tracer = self(),
@@ -590,134 +517,140 @@ ms_trace3(Config) when is_list(Config) ->
     %% {trace/2} to control trace through fn/2,3.
     Tag = make_ref(),
     Controller =
-	spawn_link(
-	  fun () ->
-		  receive 
-		      {Tracee,Tag,start} ->
-			  fn(TraceeName, [all], 
-			     [call,return_to,send,'receive',
-			      {tracer,Tracer}]),
-			  Tracee ! {self(),Tag,started},
-			  receive {Tracee,Tag,stop_1} -> ok end,
-			  fn(Tracee, [call,return_to], []),
-			  Tracee ! {self(),Tag,stopped_1},
-			  receive {Tracee,Tag,stop_2} -> ok end,
-			  fn(Tracee, [all], []),
-			  Tracee ! {self(),Tag,stopped_2}
-		  end
-	  end),
-    ?line tr(
-	    fun () -> %% Action
-		    register(TraceeName, self()),
-		    ?MODULE:f1(a),
-		    ?MODULE:f2(b, c),
-		    _ = erlang:integer_to_list(id(1)),
-		    ?MODULE:f3(d, e),
-		    Controller ! {self(),Tag,start},
-		    receive {Controller,Tag,started} -> ok end,
-		    ?MODULE:f1(f),
-		    f2(g, h),
-		    f1(i),
-		    _ = erlang:integer_to_list(id(2)),
-		    ?MODULE:f3(j, k),
-		    Controller ! {self(),Tag,stop_1},
-		    receive {Controller,Tag,stopped_1} -> ok end,
-		    ?MODULE:f1(l),
-		    ?MODULE:f2(m, n),
-		    _ = erlang:integer_to_list(id(3)),
-		    ?MODULE:f3(o, p),
-		    Controller ! {self(),Tag,stop_2},
-		    receive {Controller,Tag,stopped_2} -> ok end,
-		    ?MODULE:f1(q),
-		    ?MODULE:f2(r, s),
-		    _ = erlang:integer_to_list(id(4)),
-		    ?MODULE:f3(t, u)
-	    end,
-	    
-	    fun (Tracee) -> %% Startup
-		    ?line 1 = 
-			erlang:trace(Tracee, false, [all]),
-		    ?line 1 =
-			erlang:trace_pattern(
-			  {?MODULE,f1,1}, 
-			  [], 
-			  [global]),
-		    ?line 1 =
-			erlang:trace_pattern(
-			  {?MODULE,f2,2}, 
-			  [], 
-			  [local]),
-		    ?line 1 = 
-			erlang:trace_pattern(
-			  {erlang,integer_to_list,1}, 
-			  [], 
-			  [global]),
-		    ?line 3 = 
-			erlang:trace_pattern(
-			  {?MODULE,fn,'_'},
-			  [{['$1','$2','$3'],[],
-			    [{trace,'$1','$2','$3'},{message,Tag}]}],
-			  [meta]),
-		    %%
-		    %% Expected: (no return_to for global call trace)
-		    %%
-		    ?line Origin = {match_spec_SUITE,'-ms_trace3/1-fun-1-',2},
-		    ?line
-			[{trace_ts,Controller,call,
-			  {?MODULE,fn,[TraceeName,[all],
-				       [call,return_to,send,'receive',
-					{tracer,Tracer}]]},
-			  Tag},
-			 {trace,Tracee,'receive',{Controller,Tag,started}},
-			 {trace,Tracee,call,{?MODULE,f1,[f]}},
-			 {trace,Tracee,call,{?MODULE,f2,[g,h]}},
-			 {trace,Tracee,return_to,Origin},
-		         {trace,Tracee,call,{erlang,integer_to_list,[2]}},
-			 {trace,Tracee,call,{?MODULE,f2,[j,k]}},
-			 {trace,Tracee,return_to,{?MODULE,f3,2}},
-			 {trace,Tracee,send,{Tracee,Tag,stop_1},Controller},
-			 {trace_ts,Controller,call,
-			  {?MODULE,fn,[Tracee,[call,return_to],[]]},
-			  Tag},
-			 {trace_ts,Controller,call,
-			  {?MODULE,fn,[Tracee,[all],[]]},
-			  Tag}]
-	    end),
+    spawn_link(
+      fun () ->
+              receive 
+                  {Tracee,Tag,start} ->
+                      fn(TraceeName, [all], 
+                         [call,return_to,send,'receive',
+                          {tracer,Tracer}]),
+                      Tracee ! {self(),Tag,started},
+                      receive {Tracee,Tag,stop_1} -> ok end,
+                      fn(Tracee, [call,return_to], []),
+                      Tracee ! {self(),Tag,stopped_1},
+                      receive {Tracee,Tag,stop_2} -> ok end,
+                      fn(Tracee, [all], []),
+                      Tracee ! {self(),Tag,stopped_2}
+              end
+      end),
+    tr(
+      fun () -> %% Action
+              register(TraceeName, self()),
+              ?MODULE:f1(a),
+              ?MODULE:f2(b, c),
+              _ = erlang:integer_to_list(id(1)),
+              ?MODULE:f3(d, e),
+              Controller ! {self(),Tag,start},
+              receive {Controller,Tag,started} -> ok end,
+              ?MODULE:f1(f),
+              f2(g, h),
+              f1(i),
+              _ = erlang:integer_to_list(id(2)),
+              ?MODULE:f3(j, k),
+              Controller ! {self(),Tag,stop_1},
+              receive {Controller,Tag,stopped_1} -> ok end,
+              ?MODULE:f1(l),
+              ?MODULE:f2(m, n),
+              _ = erlang:integer_to_list(id(3)),
+              ?MODULE:f3(o, p),
+              Controller ! {self(),Tag,stop_2},
+              receive {Controller,Tag,stopped_2} -> ok end,
+              ?MODULE:f1(q),
+              ?MODULE:f2(r, s),
+              _ = erlang:integer_to_list(id(4)),
+              ?MODULE:f3(t, u)
+      end,
+
+      fun (Tracee) -> %% Startup
+              1 = erlang:trace(Tracee, false, [all]),
+              1 = erlang:trace_pattern( {?MODULE,f1,1}, [], [global]),
+              1 = erlang:trace_pattern( {?MODULE,f2,2}, [], [local]),
+              1 = erlang:trace_pattern( {erlang,integer_to_list,1}, [], [global]),
+              3 = erlang:trace_pattern(
+                    {?MODULE,fn,'_'},
+                    [{['$1','$2','$3'],[],
+                      [{trace,'$1','$2','$3'},{message,Tag}]}],
+                    [meta]),
+              %%
+              %% Expected: (no return_to for global call trace)
+              %%
+              Origin = {match_spec_SUITE,'-ms_trace3/1-fun-1-',2},
+              [{trace_ts,Controller,call,
+                {?MODULE,fn,[TraceeName,[all],
+                             [call,return_to,send,'receive',
+                              {tracer,Tracer}]]},
+                Tag},
+               {trace,Tracee,'receive',{Controller,Tag,started}},
+               {trace,Tracee,call,{?MODULE,f1,[f]}},
+               {trace,Tracee,call,{?MODULE,f2,[g,h]}},
+               {trace,Tracee,return_to,Origin},
+               {trace,Tracee,call,{erlang,integer_to_list,[2]}},
+               {trace,Tracee,call,{?MODULE,f2,[j,k]}},
+               {trace,Tracee,return_to,{?MODULE,f3,2}},
+               {trace,Tracee,send,{Tracee,Tag,stop_1},Controller},
+               {trace_ts,Controller,call,
+                {?MODULE,fn,[Tracee,[call,return_to],[]]},
+                Tag},
+               {trace_ts,Controller,call,
+                {?MODULE,fn,[Tracee,[all],[]]},
+                Tag}]
+      end),
     ok.
 
-
-
-destructive_in_test_bif(doc) ->
-    ["Test that destructive operations in test bif does not really happen"];
-destructive_in_test_bif(suite) -> [];
+%% Test that a dead tracer is removed using ms
+ms_trace_dead(_Config) ->
+    Self = self(),
+    TFun = fun F() -> receive M -> Self ! M, F() end end,
+    {Tracer, MRef} = spawn_monitor(TFun),
+    MetaTracer = spawn_link(TFun),
+    erlang:trace_pattern({?MODULE, f1, '_'},
+                         [{'_',[],[{message, false},
+                                   {trace,[],
+                                    [call,{const,{tracer,Tracer}}]}]}],
+                         [{meta, MetaTracer}]),
+    erlang:trace_pattern({?MODULE, f2, '_'}, []),
+    ?MODULE:f2(1,2),
+    ?MODULE:f1(1),
+    {tracer,Tracer} = erlang:trace_info(self(), tracer),
+    {flags,[call]} = erlang:trace_info(self(), flags),
+    ?MODULE:f2(2,3),
+    receive {trace, Self, call, {?MODULE, f2, _}} -> ok end,
+    exit(Tracer, stop),
+    receive {'DOWN',MRef,_,_,_} -> ok end,
+    ?MODULE:f1(2),
+    {tracer,[]} = erlang:trace_info(self(), tracer),
+    ?MODULE:f2(3,4),
+    TRef = erlang:trace_delivered(all),
+    receive {trace_delivered, _, TRef} -> ok end,
+    receive M -> ct:fail({unexpected, M}) after 10 -> ok end.
+
+%% Test that destructive operations in test bif does not really happen
 destructive_in_test_bif(Config) when is_list(Config) ->
-    ?line {ok,OldToken,_,_} = erlang:match_spec_test
+    {ok,OldToken,_,_} = erlang:match_spec_test
 				([],
 				 [{'_',[],[{message,{get_seq_token}}]}],trace),
-    ?line {ok,_,_,_} = erlang:match_spec_test
+    {ok,_,_,_} = erlang:match_spec_test
 			 ([],
 			  [{'_',[],[{message,{set_seq_token, label, 1}}]}],
 			  trace),
-    ?line {ok,OldToken,_,_} = erlang:match_spec_test
+    {ok,OldToken,_,_} = erlang:match_spec_test
 				([],
 				 [{'_',[],[{message,{get_seq_token}}]}],trace),
-    ?line {ok, OldTCW,_,_} = erlang:match_spec_test
+    {ok, OldTCW,_,_} = erlang:match_spec_test
 			       ([],[{'_',[],[{message,{get_tcw}}]}],trace),
-    ?line {ok,OldTCW,_,_} = erlang:match_spec_test
+    {ok,OldTCW,_,_} = erlang:match_spec_test
 			      ([],
 			       [{'_',[],[{message,{set_tcw, OldTCW+1}}]}],
 			       trace),
-    ?line {ok, OldTCW,_,_} = erlang:match_spec_test
+    {ok, OldTCW,_,_} = erlang:match_spec_test
 			       ([],[{'_',[],[{message,{get_tcw}}]}],trace),
     ok.
 
-boxed_and_small(doc) ->
-    ["Test that the comparision between boxed and small does not crash emulator"];
-boxed_and_small(suite) -> [];
+%% Test that the comparision between boxed and small does not crash emulator
 boxed_and_small(Config) when is_list(Config) ->
-    ?line {ok, Node} = start_node(match_spec_suite_other),
-    ?line ok = rpc:call(Node,?MODULE,do_boxed_and_small,[]),
-    ?line stop_node(Node),
+    {ok, Node} = start_node(match_spec_suite_other),
+    ok = rpc:call(Node,?MODULE,do_boxed_and_small,[]),
+    stop_node(Node),
     ok.
 
 do_boxed_and_small() ->
@@ -727,13 +660,11 @@ do_boxed_and_small() ->
     {ok, false, _, _} = erlang:match_spec_test({0,3},[{{make_ref(),'_'},[],['$_']}],table),
     ok.
 
-faulty_seq_trace(doc) ->
-    ["Test that faulty seq_trace_call does not crash emulator"];
-faulty_seq_trace(suite) -> [];
+%% Test that faulty seq_trace_call does not crash emulator
 faulty_seq_trace(Config) when is_list(Config) ->
-    ?line {ok, Node} = start_node(match_spec_suite_other),
-    ?line ok = rpc:call(Node,?MODULE,do_faulty_seq_trace,[]),
-    ?line stop_node(Node),
+    {ok, Node} = start_node(match_spec_suite_other),
+    ok = rpc:call(Node,?MODULE,do_faulty_seq_trace,[]),
+    stop_node(Node),
     ok.
 
 do_faulty_seq_trace() ->
@@ -745,63 +676,58 @@ errchk(Pat) ->
 	{'EXIT', {badarg, _}} ->
 	    ok;
 	Other ->
-	    test_server:fail({noerror, Other})
+	    ct:fail({noerror, Other})
     end.
 
-unary_minus(suite) ->
-    [];
-unary_minus(doc) ->
-    ["Checks that unary minus works"];
+%% Checks that unary minus works
 unary_minus(Config) when is_list(Config) ->
-    ?line {ok,true,[],[]} = erlang:match_spec_test
+    {ok,true,[],[]} = erlang:match_spec_test
 			      (5,
 			       [{'$1',
 				 [{'<',{'-','$1'},-4}],
 				 [true]}],
 			       table),
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			      (5,
 			       [{'$1',
 				 [{'<',{'-','$1'},-6}],
 				 [true]}],
 			       table),
-    ?line {ok,true,[],[]} = erlang:match_spec_test
+    {ok,true,[],[]} = erlang:match_spec_test
 			      (5,
 			       [{'$1',
 				 [{'=:=',{'-','$1',2},3}],
 				 [true]}],
 			       table),
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			      (hej,
 			       [{'$1',
 				 [{'=/=',{'-','$1'},0}],
 				 [true]}],
 			       table),
     ok.
-unary_plus(suite) ->
-    [];
-unary_plus(doc) ->
-    ["Checks that unary plus works"];
+
+%% Checks that unary plus works
 unary_plus(Config) when is_list(Config) ->
-    ?line {ok,true,[],[]} = erlang:match_spec_test
+    {ok,true,[],[]} = erlang:match_spec_test
 			      (5,
 			       [{'$1',
 				 [{'<',{'+','$1'},6}],
 				 [true]}],
 			       table),
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			      (5,
 			       [{'$1',
 				 [{'<',{'+','$1'},4}],
 				 [true]}],
 			       table),
-    ?line {ok,true,[],[]} = erlang:match_spec_test
+    {ok,true,[],[]} = erlang:match_spec_test
 			      (5,
 			       [{'$1',
 				 [{'=:=',{'+','$1',2},7}],
 				 [true]}],
 			       table),
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			      (hej,
 			       [{'$1',
 				 [{'=/=',{'+','$1'},0}],
@@ -812,53 +738,50 @@ unary_plus(Config) when is_list(Config) ->
 
     
 
-guard_exceptions(suite) ->
-    [];
-guard_exceptions(doc) ->
-    ["Checks that exceptions in guards are handled correctly"];
+%% Checks that exceptions in guards are handled correctly
 guard_exceptions(Config) when is_list(Config) ->
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			       (5,
 				[{'$1',
 				  [{'or',{is_integer,'$1'},{'or','$1','$1'}}],
 				  [true]}],
 				table),
-    ?line {ok,true,[],[]} = erlang:match_spec_test
+    {ok,true,[],[]} = erlang:match_spec_test
 			       (5,
 				[{'$1',
 				  [{'orelse',{is_integer,'$1'},
 				    {'or','$1','$1'}}],
 				  [true]}],
 				table),
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			       (5,
 				[{'$1',
 				  [{'orelse',{'or','$1',true},
 				    {is_integer,'$1'}}],
 				  [true]}],
 				table),
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			       (5,
 				[{'$1',
 				  [{'or',{is_integer,'$1'},
 				    {'orelse','$1',true}}],
 				  [true]}],
 				table),
-    ?line {ok,true,[],[]} = erlang:match_spec_test
+    {ok,true,[],[]} = erlang:match_spec_test
 			       (5,
 				[{'$1',
 				  [{'or',{is_integer,'$1'},
 				    {'orelse',true,'$1'}}],
 				  [true]}],
 				table),
-    ?line {ok,true,[],[]} = erlang:match_spec_test
+    {ok,true,[],[]} = erlang:match_spec_test
 			       (5,
 				[{'$1',
 				  [{'or',{is_integer,'$1'},
 				    {'andalso',false,'$1'}}],
 				  [true]}],
 				table),
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			       (5,
 				[{'$1',
 				  [{'or',{is_integer,'$1'},
@@ -866,7 +789,7 @@ guard_exceptions(Config) when is_list(Config) ->
 				  [true]}],
 				table),
 
-    ?line {ok,false,[],[]} = erlang:match_spec_test
+    {ok,false,[],[]} = erlang:match_spec_test
 			       (5,
 				[{'$1',
 				  [{'or',{is_integer,'$1'},
@@ -876,30 +799,100 @@ guard_exceptions(Config) when is_list(Config) ->
 
     ok.
 
-fpe(suite) ->
-    [];
-fpe(doc) ->
-    ["Checks floating point exceptions in match-specs"];
+%% Checks floating point exceptions in match-specs
 fpe(Config) when is_list(Config) ->
     MS = [{{'$1'},[],[{'/','$1',0}]}],
     case catch (['EXIT','EXIT'] = 
 		ets:match_spec_run([{1},{2}],ets:match_spec_compile(MS))) of 
-	{'EXIT',_} -> test_server:fail({error, 
-					"Floating point exceptions faulty"});
+	{'EXIT',_} -> ct:fail({error, "Floating point exceptions faulty"});
 	_ -> ok 
     end.
 
+%% Test maps in match-specs
+maps(Config) when is_list(Config) ->
+    {ok,#{},[],[]} = erlang:match_spec_test(#{}, [{'_',[],['$_']}], table),
+    {ok,#{},[],[]} = erlang:match_spec_test(#{}, [{#{},[],['$_']}], table),
+    {ok,false,[],[]} =
+        erlang:match_spec_test(#{}, [{not_a_map,[],['$_']}], table),
+    {ok,bar,[],[]} =
+        erlang:match_spec_test(#{foo => bar},
+                               [{#{foo => '$1'},[],['$1']}],
+                               table),
+    {ok,false,[],[]} =
+        erlang:match_spec_test(#{foo => bar},
+                               [{#{foo => qux},[],[qux]}],
+                               table),
+    {ok,false,[],[]} =
+        erlang:match_spec_test(#{}, [{#{foo => '_'},[],[foo]}], table),
+    {error,_} =
+        erlang:match_spec_test(#{}, [{#{'$1' => '_'},[],[foo]}], table),
+    {ok,bar,[],[]} =
+        erlang:match_spec_test({#{foo => bar}},
+                               [{{#{foo => '$1'}},[],['$1']}],
+                               table),
+    {ok,#{foo := 3},[],[]} =
+        erlang:match_spec_test({}, [{{},[],[#{foo => {'+',1,2}}]}], table),
+
+    {ok,"camembert",[],[]} =
+        erlang:match_spec_test(#{b => "camembert",c => "cabécou"},
+                               [{#{b => '$1',c => "cabécou"},[],['$1']}], table),
+
+    {ok,#{a :="camembert",b := "hi"},[],[]} =
+        erlang:match_spec_test(#{<<"b">> =>"camembert","c"=>"cabécou", "wat"=>"hi", b=><<"other">>},
+                               [{#{<<"b">> => '$1',"wat" => '$2'},[],[#{a=>'$1',b=>'$2'}]}],
+                               table),
+    %% large maps
+
+    Ls0 = [{I,<<I:32>>}||I <- lists:seq(1,415)],
+    M0  = maps:from_list(Ls0),
+    M1  = #{a=>1,b=>2,c=>3,d=>4},
+
+    R1  = M0#{263 := #{ a=> 3 }},
+    Ms1 = [{M1#{c:='$1'},[],[M0#{263 := #{a => '$1'}}]}],
+
+    {ok,R1,[],[]} = erlang:match_spec_test(M1,Ms1,table),
+
+    Ms2 = [{M0#{63:='$1', 19:='$2'},[],[M0#{19:='$1', 63:='$2'}]}],
+    R2  = M0#{63 := maps:get(19,M0), 19 := maps:get(63,M0) },
+    {ok,R2,[],[]} = erlang:match_spec_test(M0,Ms2,table),
+
+    ok = maps_check_loop(M1),
+    ok = maps_check_loop(M0),
+    M2 = maps:from_list([{integer_to_list(K),V} || {K,V} <- Ls0]),
+    ok = maps_check_loop(M2),
+    ok.
+
+maps_check_loop(M) ->
+    Ks = maps:keys(M),
+    maps_check_loop(M,M,M,M,Ks,lists:reverse(Ks),1).
+
+maps_check_loop(Orig,M0,MsM0,Rm0,[K|Ks],[Rk|Rks],Ix) ->
+    MsK  = list_to_atom([$$]++integer_to_list(Ix)),
+    MsM1 = MsM0#{K := MsK},
+    Rm1  = Rm0#{Rk := MsK},
+    M1   = M0#{Rk  := maps:get(K,MsM0)},
+    Ms   = [{MsM1,[],[Rm1]}],
+    {ok,M1,[],[]} = erlang:match_spec_test(Orig,Ms,table),
+    maps_check_loop(Orig,M1,MsM1,Rm1,Ks,Rks,Ix+1);
+maps_check_loop(_,_,_,_,[],[],_) -> ok.
+
+
+empty_list(Config) when is_list(Config) ->
+    Val=[{'$1',[], [{message,'$1'},{message,{caller}},{return_trace}]}],
+     %% Did crash debug VM in faulty assert:
+    erlang:match_spec_test([],Val,trace).
+
 moving_labels(Config) when is_list(Config) ->
     %% Force an andalso/orelse construction to be moved by placing it
     %% in a tuple followed by a constant term. Labels should still
     %% point at their correct target.
     %% 
     Ms = [{{'$1','$2'},[],[{{ok,{'andalso','$1','$2'},[1,2,3]}}]}],
-    ?line {ok,{ok,false,[1,2,3]},[],[]} =
+    {ok,{ok,false,[1,2,3]},[],[]} =
 	erlang:match_spec_test({true,false}, Ms, table),
 
     Ms2 = [{{'$1','$2'},[],[{{ok,{'orelse','$1','$2'},[1,2,3]}}]}],
-    ?line {ok,{ok,true,[1,2,3]},[],[]} =
+    {ok,{ok,true,[1,2,3]},[],[]} =
 	erlang:match_spec_test({true,false}, Ms2, table),
 
     ok.
@@ -910,17 +903,17 @@ tr(Fun, MFA, Pat, Expected) ->
 tr(Fun, MFA, TraceFlags, Pat, PatFlags, Expected0) ->
     tr(Fun,
        fun(P) ->
-	       erlang:trace(P, true, TraceFlags),
-	       erlang:trace_pattern(MFA, Pat, PatFlags),
-	       lists:map(
-		 fun(X) -> 
-			 list_to_tuple([trace, P | tuple_to_list(X)])
-		 end,
-		 Expected0)
+               erlang:trace(P, true, TraceFlags),
+               erlang:trace_pattern(MFA, Pat, PatFlags),
+               lists:map(
+                 fun(X) when is_function(X,1) -> X;
+                    (X) -> list_to_tuple([trace, P | tuple_to_list(X)])
+                 end,
+                 Expected0)
        end).
 
 tr(RunFun, ControlFun) ->
-    P = spawn(?MODULE, runner, [self(), RunFun]),
+    P = spawn_link(?MODULE, runner, [self(), RunFun]),
     collect(P, ControlFun(P)).
 
 collect(P, TMs) ->
@@ -931,76 +924,107 @@ collect(P, TMs) ->
 collect([]) ->
     receive
 	M ->
-	    ?t:format("Got unexpected: ~p~n", [M]),
+	    io:format("Got unexpected: ~p~n", [M]),
 	    flush({got_unexpected,M})
     after 17 ->
 	    ok
     end;
 collect([TM | TMs]) ->
-    ?t:format(        "Expecting:      ~p~n", [TM]),
+    io:format(        "Expecting:      ~p~n", [TM]),
     receive
-	M ->
-	    case if element(1, M) == trace_ts ->
-			 list_to_tuple(lists:reverse(
-					 tl(lists:reverse(tuple_to_list(M)))));
-		    true -> M
-		 end of
-		TM ->
-		    ?t:format("Got:            ~p~n", [M]),
-		    collect(TMs);
-		_ ->
-		    ?t:format("Got unexpected: ~p~n", [M]),
-		    flush({got_unexpected,M})
+        %% We only look at trace messages with the same tracee
+        %% as the message we are looking for. This because
+        %% the order of trace messages is only guaranteed from
+        %% within a single process.
+	M0 when element(2, M0) =:= element(2, TM); is_function(TM, 1) ->
+	    M = case element(1, M0) of
+		    trace_ts ->
+			list_to_tuple(lists:reverse(
+					tl(lists:reverse(tuple_to_list(M0)))));
+		    _ -> M0
+		end,
+	    case is_function(TM,1) of
+		true ->
+		    case (catch TM(M)) of
+			true ->
+			    io:format("Got:            ~p~n", [M]),
+			    collect(TMs);
+			_ ->
+			    io:format("Got unexpected: ~p~n", [M]),
+			    flush({got_unexpected,M})
+		    end;
+
+		false ->
+		    case M of
+			TM ->
+			    io:format("Got:            ~p~n", [M]),
+			    collect(TMs);
+			_ ->
+			    io:format("Got unexpected: ~p~n", [M]),
+			    flush({got_unexpected,M})
+		    end
 	    end
+    after 15000 ->
+            flush(timeout)
     end.
 
 flush(Reason) ->
     receive
-	M ->
-	    ?t:format("In queue:       ~p~n", [M]),
-	    flush(Reason)
+        M ->
+            io:format("In queue:       ~p~n", [M]),
+            flush(Reason)
     after 17 ->
-	    ?t:fail(Reason)
+              ct:fail(Reason)
     end.
 
 start_collect(P) ->
     P ! {go, self()}.
 
 stop_collect(P) ->
-    P ! {done, self()},
+    stop_collect(P, done).
+stop_collect(P, Order) ->
+    P ! {Order, self()},
     receive
-	{gone, P} ->
-	    ok
+        {gone, P} ->
+            ok
     end.
 
 
 runner(Collector, Fun) ->
     receive
-	{go, Collector} ->
-	    go
+        {go, Collector} ->
+            go
     end,
     Fun(),
     receive
-	{done, Collector} ->
-	    Collector ! {gone, self()}
+        {done, Collector} ->
+            Collector ! {gone, self()}
     end.
 
 loop_runner(Collector, Fun, Laps) ->
     receive
-	{go, Collector} ->
-	    go
+        {go, Collector} ->
+            go
     end,
     loop_runner_cont(Collector, Fun, 0, Laps).
 
-loop_runner_cont(_Collector, _Fun, Laps, Laps) ->
+loop_runner_cont(Collector, _Fun, Laps, Laps) ->
     receive
-	{done, Collector} ->
-	    io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]),
-	    Collector ! {gone, self()}
-    end;
+        {done, Collector} -> ok;
+        {abort, Collector} -> ok
+    end,
+    io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]),
+    Collector ! {gone, self()};
+
 loop_runner_cont(Collector, Fun, N, Laps) ->
     Fun(),
-    loop_runner_cont(Collector, Fun, N+1, Laps).
+    receive
+        {abort, Collector} ->
+            io:format("loop_runner ~p aborted after ~p of ~p laps\n", [self(), N+1, Laps]),
+            Collector ! {gone, self()}
+    after 0 ->
+              loop_runner_cont(Collector, Fun, N+1, Laps)
+    end.
 
 
 f1(X) ->
@@ -1020,6 +1044,10 @@ fn(X, Y) ->
 fn(X, Y, Z) ->
     [X, Y, Z].
 
+fbinmatch(<<Int, Rest/binary>>, Acc) ->
+    fbinmatch(Rest, [?MODULE:f1(Int) | Acc]);
+fbinmatch(<<>>, Acc) -> Acc.
+
 id(X) ->
     X.
 
@@ -1027,7 +1055,7 @@ start_node(Name) ->
     Pa = filename:dirname(code:which(?MODULE)),
     Cookie = atom_to_list(erlang:get_cookie()),
     test_server:start_node(Name, slave, 
-			   [{args, "-setcookie " ++ Cookie ++" -pa " ++ Pa}]).
+                           [{args, "-setcookie " ++ Cookie ++" -pa " ++ Pa}]).
 
 stop_node(Node) ->
     test_server:stop_node(Node).
diff --git a/erts/emulator/test/message_queue_data_SUITE.erl b/erts/emulator/test/message_queue_data_SUITE.erl
new file mode 100644
index 0000000000..44e77dfad0
--- /dev/null
+++ b/erts/emulator/test/message_queue_data_SUITE.erl
@@ -0,0 +1,209 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2014-2016. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+-module(message_queue_data_SUITE).
+
+-export([all/0, suite/0]).
+-export([basic/1, process_info_messages/1, total_heap_size/1]).
+
+-export([basic_test/1]).
+
+-include_lib("common_test/include/ct.hrl").
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 2}}].
+
+all() -> 
+    [basic, process_info_messages, total_heap_size].
+
+%%
+%%
+%% Test cases
+%%
+%%
+
+basic(Config) when is_list(Config) ->
+
+    basic_test(erlang:system_info(message_queue_data)),
+
+    {ok, Node1} = start_node(Config, "+hmqd off_heap"),
+    ok = rpc:call(Node1, ?MODULE, basic_test, [off_heap]),
+    stop_node(Node1),
+
+    {ok, Node2} = start_node(Config, "+hmqd on_heap"),
+    ok = rpc:call(Node2, ?MODULE, basic_test, [on_heap]),
+    stop_node(Node2),
+
+    ok.
+
+is_valid_mqd_value(off_heap) ->
+    true;
+is_valid_mqd_value(on_heap) ->
+    true;
+is_valid_mqd_value(_) ->
+    false.
+
+
+basic_test(Default) ->
+
+    Default = erlang:system_info(message_queue_data),
+    true = is_valid_mqd_value(Default),
+
+    {message_queue_data, Default} = process_info(self(), message_queue_data),
+    Default = process_flag(message_queue_data, off_heap),
+    {message_queue_data, off_heap} = process_info(self(), message_queue_data),
+    off_heap = process_flag(message_queue_data, on_heap),
+    {message_queue_data, on_heap} = process_info(self(), message_queue_data),
+    {'EXIT', _} = (catch process_flag(message_queue_data, blupp)),
+
+    P1 = spawn_opt(fun () -> receive after infinity -> ok end end,
+		   [link]),
+    {message_queue_data, Default} = process_info(P1, message_queue_data),
+    unlink(P1),
+    exit(P1, bye),
+
+    P2 = spawn_opt(fun () -> receive after infinity -> ok end end,
+		   [link, {message_queue_data, off_heap}]),
+    {message_queue_data, off_heap} = process_info(P2, message_queue_data),
+    unlink(P2),
+    exit(P2, bye),
+
+    P3 = spawn_opt(fun () -> receive after infinity -> ok end end,
+		   [link, {message_queue_data, on_heap}]),
+    {message_queue_data, on_heap} = process_info(P3, message_queue_data),
+    unlink(P3),
+    exit(P3, bye),
+
+    {'EXIT', _} = (catch spawn_opt(fun () -> receive after infinity -> ok end end,
+		   [link, {message_queue_data, blapp}])),
+
+    ok.
+
+process_info_messages(Config) when is_list(Config) ->
+    Tester = self(),
+    P1 = spawn_opt(fun () ->
+			   receive after 500 -> ok end,
+			   on_heap = process_flag(message_queue_data, off_heap),
+			   Tester ! first,
+			   receive after 500 -> ok end,
+			   off_heap = process_flag(message_queue_data, on_heap),
+			   Tester ! second,
+			   receive after 500 -> ok end,
+			   on_heap = process_flag(message_queue_data, off_heap),
+			   Tester ! third,
+			    
+			   receive after infinity -> ok end
+		   end,
+		   [link, {message_queue_data, on_heap}]),
+    
+    P1 ! "A",
+    receive first -> ok end,
+    P1 ! "B",
+    receive second -> ok end,
+    P1 ! "C",
+    receive third -> ok end,
+    P1 ! "D",
+
+    {messages, ["A", "B", "C", "D"]} = process_info(P1, messages),
+
+    P2 = spawn_opt(fun () ->
+			   receive after 500 -> ok end,
+			   on_heap = process_flag(message_queue_data, off_heap),
+			   Tester ! first,
+			   receive after 500 -> ok end,
+			   off_heap = process_flag(message_queue_data, on_heap),
+			   Tester ! second,
+			   receive after 500 -> ok end,
+			   on_heap = process_flag(message_queue_data, off_heap),
+			   Tester ! third,
+			   receive after 500 -> ok end,
+
+			   Tester ! process_info(self(), messages),
+
+			   receive M1 -> M1 = "A" end,
+			   receive M2 -> M2 = "B" end,
+			   receive M3 -> M3 = "C" end,
+			   receive M4 -> M4 = "D" end,
+
+			   Tester ! self()
+		   end,
+		   [link, {message_queue_data, on_heap}]),
+
+    P2 ! "A",
+    receive first -> ok end,
+    P2 ! "B",
+    receive second -> ok end,
+    P2 ! "C",
+    receive third -> ok end,
+    P2 ! "D",
+
+    receive
+	Msg ->
+	    {messages, ["A", "B", "C", "D"]} = Msg
+    end,
+    
+    receive P2 -> ok end,
+
+    ok.
+
+total_heap_size(_Config) ->
+
+    Fun = fun F() -> receive Pid when is_pid(Pid) -> Pid ! ok,F() end end,
+
+    %% Test that on_heap messages grow the heap even if they are not received
+    OnPid = spawn_opt(Fun, [{message_queue_data, on_heap}]),
+    {total_heap_size, OnSize} = erlang:process_info(OnPid, total_heap_size),
+    [OnPid ! lists:duplicate(N,N) || N <- lists:seq(1,100)],
+    OnPid ! self(), receive ok -> ok end,
+    {total_heap_size, OnSizeAfter} = erlang:process_info(OnPid, total_heap_size),
+    ct:log("OnSize = ~p, OnSizeAfter = ~p",[OnSize, OnSizeAfter]),
+    true = OnSize < OnSizeAfter,
+
+    %% Test that off_heap messages do not grow the heap if they are not received
+    OffPid = spawn_opt(Fun, [{message_queue_data, off_heap}]),
+    {total_heap_size, OffSize} = erlang:process_info(OffPid, total_heap_size),
+    [OffPid ! lists:duplicate(N,N) || N <- lists:seq(1,100)],
+    OffPid ! self(), receive ok -> ok end,
+    {total_heap_size, OffSizeAfter} = erlang:process_info(OffPid, total_heap_size),
+    ct:log("OffSize = ~p, OffSizeAfter = ~p",[OffSize, OffSizeAfter]),
+    true = OffSize == OffSizeAfter.
+
+%%
+%%
+%% helpers
+%%
+%%
+
+start_node(Config) ->
+    start_node(Config, []).
+start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(proplists:get_value(testcase, Config))
+			++ "-"
+			++ integer_to_list(erlang:system_time(seconds))
+			++ "-"
+			++ integer_to_list(erlang:unique_integer([positive]))),
+    test_server:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]).
+
+stop_node(Node) ->
+    test_server:stop_node(Node).
diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl
index 8a63d9fe3e..ba9b564fdc 100644
--- a/erts/emulator/test/module_info_SUITE.erl
+++ b/erts/emulator/test/module_info_SUITE.erl
@@ -1,77 +1,52 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2005-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(module_info_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 exports/1,functions/1,native/1]).
+-export([all/0, suite/0,
+	 exports/1,functions/1,deleted/1,native/1,info/1]).
 
 %%-compile(native).
 
 %% Helper.
 -export([native_proj/1,native_filter/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 3}}].
 
 all() -> 
     modules().
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-modules() -> 
-    [exports, functions, native].
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?t:timetrap(?t:minutes(3)),
-    [{watchdog,Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
+modules() ->
+    [exports, functions, deleted, native, info].
 
 %% Should return all functions exported from this module. (local)
 all_exported() ->
     All = add_arity(modules()),
-    lists:sort([{all,0},{suite,0},{groups,0},
-		{init_per_suite,1},{end_per_suite,1},
-		{init_per_group,2},{end_per_group,2},
-		{init_per_testcase,2},{end_per_testcase,2},
-		{module_info,0},{module_info,1},{native_proj,1},
-		{native_filter,1}|All]).
+    lists:sort([{all,0},{suite,0},
+                {module_info,0},{module_info,1},
+                {native_proj,1},
+                {native_filter,1}|All]).
 
 %% Should return all functions in this module. (local)
 all_functions() ->
@@ -81,40 +56,66 @@ all_functions() ->
 
 %% Test that the list of exported functions from this module is correct.
 exports(Config) when is_list(Config) ->
-    ?line All = all_exported(),
-    ?line All = lists:sort(?MODULE:module_info(exports)),
-    ?line (catch ?MODULE:foo()),
-    ?line All = lists:sort(?MODULE:module_info(exports)),
+    All = all_exported(),
+    All = lists:sort(?MODULE:module_info(exports)),
+    (catch ?MODULE:foo()),
+    All = lists:sort(?MODULE:module_info(exports)),
     ok.
 
 %% Test that the list of exported functions from this module is correct.
 functions(Config) when is_list(Config) ->
-    ?line All = all_functions(),
-    ?line All = lists:sort(?MODULE:module_info(functions)),
+    All = all_functions(),
+    All = lists:sort(?MODULE:module_info(functions)),
+    ok.
+
+%% Test that deleted modules cause badarg
+deleted(Config) when is_list(Config) ->
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "module_info_test"),
+    {ok,module_info_test,Code} = compile:file(File, [binary]),
+    {module,module_info_test} = erlang:load_module(module_info_test, Code),
+    17 = module_info_test:f(),
+    [_|_] = erlang:get_module_info(module_info_test, attributes),
+    [_|_] = erlang:get_module_info(module_info_test),
+
+    %% first delete it
+    true = erlang:delete_module(module_info_test),
+    {'EXIT',{undef, _}} = (catch module_info_test:f()),
+    {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test,attributes)),
+    {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test)),
+
+    %% then purge it
+    true = erlang:purge_module(module_info_test),
+    {'EXIT',{undef, _}} = (catch module_info_test:f()),
+    {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test,attributes)),
+    {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test)),
     ok.
 
 %% Test that the list of exported functions from this module is correct.
+%% Verify that module_info(native) works.
 native(Config) when is_list(Config) ->
-    ?line All = all_functions(),
-    ?line case ?MODULE:module_info(native_addresses) of
-	      [] ->
-		  {comment,"no native functions"};
-	      L ->
-		  %% Verify that all functions have unique addresses.
-		  ?line S0 = sofs:set(L, [{name,arity,addr}]),
-		  ?line S1 = sofs:projection({external,fun ?MODULE:native_proj/1}, S0),
-		  ?line S2 = sofs:relation_to_family(S1),
-		  ?line S3 = sofs:family_specification(fun ?MODULE:native_filter/1, S2),
-		  ?line 0 = sofs:no_elements(S3),
-		  ?line S4 = sofs:range(S1),
-
-		  %% Verify that the set of function with native addresses
-		  %% is a subset of all functions in the module.
-		  ?line AllSet = sofs:set(All, [{name,arity}]),
-		  ?line true = sofs:is_subset(S4, AllSet),
-		  
-		  {comment,integer_to_list(sofs:no_elements(S0))++" native functions"}
-	  end.
+    All = all_functions(),
+    case ?MODULE:module_info(native_addresses) of
+        [] ->
+            false = ?MODULE:module_info(native),
+            {comment,"no native functions"};
+        L ->
+            true = ?MODULE:module_info(native),
+            %% Verify that all functions have unique addresses.
+            S0 = sofs:set(L, [{name,arity,addr}]),
+            S1 = sofs:projection({external,fun ?MODULE:native_proj/1}, S0),
+            S2 = sofs:relation_to_family(S1),
+            S3 = sofs:family_specification(fun ?MODULE:native_filter/1, S2),
+            0 = sofs:no_elements(S3),
+            S4 = sofs:range(S1),
+
+            %% Verify that the set of function with native addresses
+            %% is a subset of all functions in the module.
+            AllSet = sofs:set(All, [{name,arity}]),
+            true = sofs:is_subset(S4, AllSet),
+
+            {comment,integer_to_list(sofs:no_elements(S0))++" native functions"}
+    end.
 
 native_proj({Name,Arity,Addr}) ->
     {Addr,{Name,Arity}}.
@@ -122,6 +123,22 @@ native_proj({Name,Arity,Addr}) ->
 native_filter(Set) ->
     sofs:no_elements(Set) =/= 1.
 
+%% Test that the module info of this module is correct. Use
+%% erlang:get_module_info(?MODULE) to avoid compiler optimization tricks.
+info(Config) when is_list(Config) ->
+    Info = erlang:get_module_info(?MODULE),
+    All = all_exported(),
+    {ok,{?MODULE,MD5}} = beam_lib:md5(code:which(?MODULE)),
+    {module, ?MODULE} = lists:keyfind(module, 1, Info),
+    {md5, MD5} = lists:keyfind(md5, 1, Info),
+    {exports, Exports} = lists:keyfind(exports, 1, Info),
+    All = lists:sort(Exports),
+    {attributes, Attrs} = lists:keyfind(attributes, 1, Info),
+    {vsn,_} = lists:keyfind(vsn, 1, Attrs),
+    {compile, Compile} = lists:keyfind(compile, 1, Info),
+    {options,_} = lists:keyfind(options, 1, Compile),
+    ok.
+
 %% Helper functions (local).
 
 add_arity(L) ->
diff --git a/erts/emulator/test/module_info_SUITE_data/module_info_test.erl b/erts/emulator/test/module_info_SUITE_data/module_info_test.erl
new file mode 100644
index 0000000000..6eaf21b9c9
--- /dev/null
+++ b/erts/emulator/test/module_info_SUITE_data/module_info_test.erl
@@ -0,0 +1,24 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2015. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% %CopyrightEnd%
+%%
+
+-module(module_info_test).
+-export([f/0]).
+
+f() ->
+    17.
diff --git a/erts/emulator/test/monitor_SUITE.erl b/erts/emulator/test/monitor_SUITE.erl
index aec59867d8..90d2bd8c5d 100644
--- a/erts/emulator/test/monitor_SUITE.erl
+++ b/erts/emulator/test/monitor_SUITE.erl
@@ -1,175 +1,149 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(monitor_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
-
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 case_1/1, case_1a/1, case_2/1, case_2a/1, mon_e_1/1, demon_e_1/1, demon_1/1,
-	 demon_2/1, demon_3/1, demonitor_flush/1,
-	 local_remove_monitor/1, remote_remove_monitor/1, mon_1/1, mon_2/1,
-	 large_exit/1, list_cleanup/1, mixer/1, named_down/1, otp_5827/1]).
+-include_lib("common_test/include/ct.hrl").
+-include_lib("eunit/include/eunit.hrl").
 
--export([init_per_testcase/2, end_per_testcase/2]).
+-export([all/0, suite/0, groups/0,
+         case_1/1, case_1a/1, case_2/1, case_2a/1, mon_e_1/1, demon_e_1/1, demon_1/1,
+         demon_2/1, demon_3/1, demonitor_flush/1,
+         local_remove_monitor/1, remote_remove_monitor/1, mon_1/1, mon_2/1,
+         large_exit/1, list_cleanup/1, mixer/1, named_down/1, otp_5827/1,
+         monitor_time_offset/1]).
 
 -export([y2/1, g/1, g0/0, g1/0, large_exit_sub/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 15}}].
 
 all() -> 
     [case_1, case_1a, case_2, case_2a, mon_e_1, demon_e_1,
      demon_1, mon_1, mon_2, demon_2, demon_3,
      demonitor_flush, {group, remove_monitor}, large_exit,
-     list_cleanup, mixer, named_down, otp_5827].
+     list_cleanup, mixer, named_down, otp_5827,
+     monitor_time_offset].
 
 groups() -> 
     [{remove_monitor, [],
       [local_remove_monitor, remote_remove_monitor]}].
 
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(15)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-case_1(doc) ->
-    "A monitors B, B kills A and then exits (yielded core dump)";
-case_1(suite) -> [];
+%% A monitors B, B kills A and then exits (yielded core dump)
 case_1(Config) when is_list(Config) ->
-    ?line process_flag(trap_exit, true),
-    ?line spawn_link(?MODULE, g0, []),
-    ?line receive _ -> ok end,
+    process_flag(trap_exit, true),
+    spawn_link(?MODULE, g0, []),
+    receive _ -> ok end,
     ok.
 
-case_1a(doc) ->
-    "A monitors B, B kills A and then exits (yielded core dump)";
+%% A monitors B, B kills A and then exits (yielded core dump)
 case_1a(Config) when is_list(Config) ->
-    ?line process_flag(trap_exit, true),
-    ?line spawn_link(?MODULE, g1, []),
-    ?line receive _ -> ok end,
+    process_flag(trap_exit, true),
+    spawn_link(?MODULE, g1, []),
+    receive _ -> ok end,
     ok.
 
 g0() ->
-    ?line B = spawn(?MODULE, g, [self()]),
-    ?line erlang:monitor(process, B),
-    ?line B ! ok,
-    ?line receive ok -> ok end,
+    B = spawn(?MODULE, g, [self()]),
+    erlang:monitor(process, B),
+    B ! ok,
+    receive ok -> ok end,
     ok.
 
 g1() ->
-    ?line {B,_} = spawn_monitor(?MODULE, g, [self()]),
-    ?line B ! ok,
-    ?line receive ok -> ok end,
+    {B,_} = spawn_monitor(?MODULE, g, [self()]),
+    B ! ok,
+    receive ok -> ok end,
     ok.
 
 g(Parent) ->
-    ?line receive ok -> ok end,
-    ?line exit(Parent, foo),
-    ?line ok.
+    receive ok -> ok end,
+    exit(Parent, foo),
+    ok.
 
 
-case_2(doc) ->
-    "A monitors B, B demonitors A (yielded core dump)";
+%% A monitors B, B demonitors A (yielded core dump)
 case_2(Config) when is_list(Config) ->
-    ?line B = spawn(?MODULE, y2, [self()]),
-    ?line R = erlang:monitor(process, B),
-    ?line B ! R,
-    ?line receive
-	      {'EXIT', _} -> ok;
-	      Other ->
-		  test_server:fail({rec, Other})
-	  end,
-    ?line expect_down(R, B, normal),
+    B = spawn(?MODULE, y2, [self()]),
+    R = erlang:monitor(process, B),
+    B ! R,
+    receive
+        {'EXIT', _} -> ok;
+        Other ->
+            ct:fail({rec, Other})
+    end,
+    expect_down(R, B, normal),
     ok.
 
-case_2a(doc) ->
-    "A monitors B, B demonitors A (yielded core dump)";
+%% A monitors B, B demonitors A (yielded core dump)
 case_2a(Config) when is_list(Config) ->
-    ?line {B,R} = spawn_monitor(?MODULE, y2, [self()]),
-    ?line B ! R,
-    ?line receive
-	      {'EXIT', _} -> ok;
-	      Other ->
-		  test_server:fail({rec, Other})
-	  end,
-    ?line expect_down(R, B, normal),
+    {B,R} = spawn_monitor(?MODULE, y2, [self()]),
+    B ! R,
+    receive
+        {'EXIT', _} -> ok;
+        Other ->
+            ct:fail({rec, Other})
+    end,
+    expect_down(R, B, normal),
     ok.
 
 y2(Parent) ->
-    ?line R = receive T -> T end,
-    ?line Parent ! (catch erlang:demonitor(R)),
+    R = receive T -> T end,
+    Parent ! (catch erlang:demonitor(R)),
     ok.
 
 expect_down(Ref, P) ->
     receive
-	{'DOWN', Ref, process, P, Reason} -> 
-	    Reason;
-	Other ->
-	    test_server:fail({rec, Other})
+        {'DOWN', Ref, process, P, Reason} -> 
+            Reason;
+        Other ->
+            ct:fail({rec, Other})
     end.
 
 expect_down(Ref, P, Reason) ->
     receive
-	{'DOWN', Ref, process, P, Reason} -> 
-	    ok;
-	Other ->
-	    test_server:fail({rec, Other})
+        {'DOWN', Ref, process, P, Reason} -> 
+            ok;
+        Other ->
+            ct:fail({rec, Other})
     end.
 
 expect_no_msg() ->
     receive
-	Msg ->
-	    test_server:fail({msg, Msg})
+        Msg ->
+            ct:fail({msg, Msg})
     after 0 ->
-	    ok
+              ok
     end.
 
 %%% Error cases for monitor/2
 
-mon_e_1(doc) ->
-    "Error cases for monitor/2";
-mon_e_1(suite) -> [];
 mon_e_1(Config) when is_list(Config) ->
-    ?line {ok, N} = test_server:start_node(hej, slave, []),
-    ?line mon_error(plutt, self()),
-    ?line mon_error(process, [bingo]),
-    ?line mon_error(process, {rex, N, junk}),
-    ?line mon_error(process, 1),
+    {ok, N} = test_server:start_node(hej, slave, []),
+    mon_error(plutt, self()),
+    mon_error(process, [bingo]),
+    mon_error(process, {rex, N, junk}),
+    mon_error(process, 1),
 
-    ?line true = test_server:stop_node(N),
+    true = test_server:stop_node(N),
     ok.
 
 %%% We would also like to have a test case that tries to monitor something
@@ -182,155 +156,142 @@ mon_e_1(Config) when is_list(Config) ->
 
 mon_error(Type, Item) ->
     case catch erlang:monitor(Type, Item) of
-	{'EXIT', _} ->
-	    ok;
-	Other ->
-	    test_server:fail({err, Other})
+        {'EXIT', _} ->
+            ok;
+        Other ->
+            ct:fail({err, Other})
     end.
 
 %%% Error cases for demonitor/1
 
-demon_e_1(doc) ->
-    "Error cases for demonitor/1";
-demon_e_1(suite) -> [];
 demon_e_1(Config) when is_list(Config) ->
-    ?line {ok, N} = test_server:start_node(hej, slave, []),
-    ?line demon_error(plutt, badarg),
-    ?line demon_error(1, badarg),
+    {ok, N} = test_server:start_node(hej, slave, []),
+    demon_error(plutt, badarg),
+    demon_error(1, badarg),
 
     %% Demonitor with ref created at other node
-    ?line R1 = rpc:call(N, erlang, make_ref, []),
-    ?line demon_error(R1, badarg),
+    R1 = rpc:call(N, erlang, make_ref, []),
+    demon_error(R1, badarg),
 
     %% Demonitor with ref created at wrong monitor link end
-    ?line P0 = self(),
-    ?line P2 = spawn(
-		 fun() ->
-			 P0 ! {self(), ref, erlang:monitor(process,P0)},
-			 receive {P0, stop} -> ok end
-		 end ),
-    ?line receive 
-	      {P2, ref, R2} -> 
-		  ?line demon_error(R2, badarg),
-		  ?line P2 ! {self(), stop};
-	      Other2 ->
-		  test_server:fail({rec, Other2})
-	  end,
-
-    ?line true = test_server:stop_node(N),
+    P0 = self(),
+    P2 = spawn(
+           fun() ->
+                   P0 ! {self(), ref, erlang:monitor(process,P0)},
+                   receive {P0, stop} -> ok end
+           end ),
+    receive 
+        {P2, ref, R2} -> 
+            demon_error(R2, badarg),
+            P2 ! {self(), stop};
+        Other2 ->
+            ct:fail({rec, Other2})
+    end,
+
+    true = test_server:stop_node(N),
     ok.
 
 demon_error(Ref, Reason) ->
     case catch erlang:demonitor(Ref) of
-	{'EXIT', {Reason, _}} ->
-	    ok;
-	Other ->
-	    test_server:fail({err, Other})
+        {'EXIT', {Reason, _}} ->
+            ok;
+        Other ->
+            ct:fail({err, Other})
     end.
 
 %%% No-op cases for demonitor/1
 
-demon_1(doc) ->
-    "demonitor/1";
-demon_1(suite) -> [];
 demon_1(Config) when is_list(Config) ->
-    ?line true = erlang:demonitor(make_ref()),
+    true = erlang:demonitor(make_ref()),
     ok.
 
 
 %%% Cases for demonitor/1
 
-demon_2(doc) ->
-    "Cases for demonitor/1";
-demon_2(suite) -> [];
 demon_2(Config) when is_list(Config) ->
-    ?line R1 = erlang:monitor(process, self()),
-    ?line true = erlang:demonitor(R1),
+    R1 = erlang:monitor(process, self()),
+    true = erlang:demonitor(R1),
     %% Extra demonitor
-    ?line true = erlang:demonitor(R1),
-    ?line expect_no_msg(),
+    true = erlang:demonitor(R1),
+    expect_no_msg(),
 
     %% Normal 'DOWN'
-    ?line P2 = spawn(timer, sleep, [1]),
-    ?line R2 = erlang:monitor(process, P2),
-    ?line case expect_down(R2, P2) of
-	      normal -> ?line ok;
-	      noproc -> ?line ok;
-	      BadReason -> ?line ?t:fail({bad_reason, BadReason})
-	  end,
-
-%% OTP-5772
-%     %% 'DOWN' before demonitor
-%     ?line P3 = spawn(timer, sleep, [100000]),
-%     ?line R3 = erlang:monitor(process, P3),
-%     ?line exit(P3, frop),
-%     ?line erlang:demonitor(R3),
-%     ?line expect_down(R3, P3, frop),
+    P2 = spawn(timer, sleep, [1]),
+    R2 = erlang:monitor(process, P2),
+    case expect_down(R2, P2) of
+        normal -> ok;
+        noproc -> ok;
+        BadReason -> ct:fail({bad_reason, BadReason})
+    end,
+
+    %% OTP-5772
+    %     %% 'DOWN' before demonitor
+    %     P3 = spawn(timer, sleep, [100000]),
+    %     R3 = erlang:monitor(process, P3),
+    %     exit(P3, frop),
+    %     erlang:demonitor(R3),
+    %     expect_down(R3, P3, frop),
 
     %% Demonitor before 'DOWN'
-    ?line P4 = spawn(timer, sleep, [100000]),
-    ?line R4 = erlang:monitor(process, P4),
-    ?line erlang:demonitor(R4),
-    ?line exit(P4, frop),
-    ?line expect_no_msg(),
+    P4 = spawn(timer, sleep, [100000]),
+    R4 = erlang:monitor(process, P4),
+    erlang:demonitor(R4),
+    exit(P4, frop),
+    expect_no_msg(),
 
     ok.
 
-demon_3(doc) ->
-    "Distributed case for demonitor/1 (OTP-3499)";
-demon_3(suite) -> [];
+%% Distributed case for demonitor/1 (OTP-3499)
 demon_3(Config) when is_list(Config) ->
-    ?line {ok, N} = test_server:start_node(hej, slave, []),
+    {ok, N} = test_server:start_node(hej, slave, []),
 
     %% 'DOWN' before demonitor
-    ?line P2 = spawn(N, timer, sleep, [100000]),
-    ?line R2 = erlang:monitor(process, P2),
-    ?line true = test_server:stop_node(N),
-    ?line true = erlang:demonitor(R2),
-    ?line expect_down(R2, P2, noconnection),
+    P2 = spawn(N, timer, sleep, [100000]),
+    R2 = erlang:monitor(process, P2),
+    true = test_server:stop_node(N),
+    true = erlang:demonitor(R2),
+    expect_down(R2, P2, noconnection),
 
-    ?line {ok, N2} = test_server:start_node(hej, slave, []),
+    {ok, N2} = test_server:start_node(hej, slave, []),
 
     %% Demonitor before 'DOWN'
-    ?line P3 = spawn(N2, timer, sleep, [100000]),
-    ?line R3 = erlang:monitor(process, P3),
-    ?line true = erlang:demonitor(R3),
-    ?line true = test_server:stop_node(N2),
-    ?line expect_no_msg(),
+    P3 = spawn(N2, timer, sleep, [100000]),
+    R3 = erlang:monitor(process, P3),
+    true = erlang:demonitor(R3),
+    true = test_server:stop_node(N2),
+    expect_no_msg(),
 
     ok.
 
-demonitor_flush(suite) -> [];
-demonitor_flush(doc) -> [];
 demonitor_flush(Config) when is_list(Config) ->
-    ?line {'EXIT', {badarg, _}} = (catch erlang:demonitor(make_ref(), flush)),
-    ?line {'EXIT', {badarg, _}} = (catch erlang:demonitor(make_ref(), [flus])),
-    ?line {'EXIT', {badarg, _}} = (catch erlang:demonitor(x, [flush])),
-    ?line {ok, N} = test_server:start_node(demonitor_flush, slave, []),
-    ?line ok = demonitor_flush_test(N),
-    ?line true = test_server:stop_node(N),
-    ?line ok = demonitor_flush_test(node()).
-    
+    {'EXIT', {badarg, _}} = (catch erlang:demonitor(make_ref(), flush)),
+    {'EXIT', {badarg, _}} = (catch erlang:demonitor(make_ref(), [flus])),
+    {'EXIT', {badarg, _}} = (catch erlang:demonitor(x, [flush])),
+    {ok, N} = test_server:start_node(demonitor_flush, slave, []),
+    ok = demonitor_flush_test(N),
+    true = test_server:stop_node(N),
+    ok = demonitor_flush_test(node()).
+
 demonitor_flush_test(Node) ->
-    ?line P = spawn(Node, timer, sleep, [100000]),
-    ?line M1 = erlang:monitor(process, P),
-    ?line M2 = erlang:monitor(process, P),
-    ?line M3 = erlang:monitor(process, P),
-    ?line M4 = erlang:monitor(process, P),
-    ?line true = erlang:demonitor(M1, [flush, flush]),
-    ?line exit(P, bang),
-    ?line receive {'DOWN', M2, process, P, bang} -> ok end,
-    ?line receive after 100 -> ok end,
-    ?line true = erlang:demonitor(M3, [flush]),
-    ?line true = erlang:demonitor(M4, []),
-    ?line receive {'DOWN', M4, process, P, bang} -> ok end,
-    ?line receive
-	      {'DOWN', M, _, _, _} =DM when M == M1,
-					    M == M3 ->
-		  ?line ?t:fail({unexpected_down_message, DM})
-	  after 100 ->
-		  ?line ok
-	  end.
+    P = spawn(Node, timer, sleep, [100000]),
+    M1 = erlang:monitor(process, P),
+    M2 = erlang:monitor(process, P),
+    M3 = erlang:monitor(process, P),
+    M4 = erlang:monitor(process, P),
+    true = erlang:demonitor(M1, [flush, flush]),
+    exit(P, bang),
+    receive {'DOWN', M2, process, P, bang} -> ok end,
+    receive after 100 -> ok end,
+    true = erlang:demonitor(M3, [flush]),
+    true = erlang:demonitor(M4, []),
+    receive {'DOWN', M4, process, P, bang} -> ok end,
+    receive
+        {'DOWN', M, _, _, _} =DM when M == M1,
+                                      M == M3 ->
+            ct:fail({unexpected_down_message, DM})
+    after 100 ->
+              ok
+    end.
 
 -define(RM_MON_GROUPS, 100).
 -define(RM_MON_GPROCS, 100).
@@ -338,33 +299,33 @@ demonitor_flush_test(Node) ->
 
 local_remove_monitor(Config) when is_list(Config) ->
     Gs = generate(fun () -> start_remove_monitor_group(node()) end,
-		  ?RM_MON_GROUPS),
+                  ?RM_MON_GROUPS),
     {True, False} = lists:foldl(fun (G, {T, F}) ->
-					receive
-					    {rm_mon_res, G, {GT, GF}} ->
-						{T+GT, F+GF}
-					end
-				end,
-				{0, 0},
-				Gs),
+                                        receive
+                                            {rm_mon_res, G, {GT, GF}} ->
+                                                {T+GT, F+GF}
+                                        end
+                                end,
+                                {0, 0},
+                                Gs),
     erlang:display({local_remove_monitor, True, False}),
     {comment,
      "True = "++integer_to_list(True)++"; False = "++integer_to_list(False)}.
-	
+
 remote_remove_monitor(Config) when is_list(Config) ->
-    ?line {ok, N} = test_server:start_node(demonitor_flush, slave, []),
+    {ok, N} = test_server:start_node(demonitor_flush, slave, []),
     Gs = generate(fun () -> start_remove_monitor_group(node()) end,
-		  ?RM_MON_GROUPS),
+                  ?RM_MON_GROUPS),
     {True, False} = lists:foldl(fun (G, {T, F}) ->
-					receive
-					    {rm_mon_res, G, {GT, GF}} ->
-						{T+GT, F+GF}
-					end
-				end,
-				{0, 0},
-				Gs),
+                                        receive
+                                            {rm_mon_res, G, {GT, GF}} ->
+                                                {T+GT, F+GF}
+                                        end
+                                end,
+                                {0, 0},
+                                Gs),
     erlang:display({remote_remove_monitor, True, False}),
-    ?line true = test_server:stop_node(N),
+    true = test_server:stop_node(N),
     {comment,
      "True = "++integer_to_list(True)++"; False = "++integer_to_list(False)}.
 
@@ -372,161 +333,153 @@ start_remove_monitor_group(Node) ->
     Master = self(),
     spawn_link(
       fun () ->
-	      Ms = generate(fun () ->
-				    P = spawn(Node, fun () -> ok end),
-				    erlang:monitor(process, P)
-			    end, ?RM_MON_GPROCS),
-	      Res = lists:foldl(fun (M, {T, F}) ->
-					case erlang:demonitor(M, [info]) of
-					    true ->
-						receive
-						    {'DOWN', M, _, _, _} ->
-							exit(down_msg_found)
-						after 0 ->
-							ok
-						end,
-						{T+1, F};
-					    false ->
-						receive
-						    {'DOWN', M, _, _, _} ->
-							ok
-						after 0 ->
-							exit(no_down_msg_found)
-						end,
-						{T, F+1}
-					end
-				end,
-				{0,0},
-				Ms),
-	      Master ! {rm_mon_res, self(), Res}
+              Ms = generate(fun () ->
+                                    P = spawn(Node, fun () -> ok end),
+                                    erlang:monitor(process, P)
+                            end, ?RM_MON_GPROCS),
+              Res = lists:foldl(fun (M, {T, F}) ->
+                                        case erlang:demonitor(M, [info]) of
+                                            true ->
+                                                receive
+                                                    {'DOWN', M, _, _, _} ->
+                                                        exit(down_msg_found)
+                                                after 0 ->
+                                                          ok
+                                                end,
+                                                {T+1, F};
+                                            false ->
+                                                receive
+                                                    {'DOWN', M, _, _, _} ->
+                                                        ok
+                                                after 0 ->
+                                                          exit(no_down_msg_found)
+                                                end,
+                                                {T, F+1}
+                                        end
+                                end,
+                                {0,0},
+                                Ms),
+              Master ! {rm_mon_res, self(), Res}
       end).
-					  
-				      
+
+
 %%% Cases for monitor/2
 
-mon_1(doc) ->
-    "Cases for monitor/2";
-mon_1(suite) -> [];
 mon_1(Config) when is_list(Config) ->
     %% Normal case
-    ?line P2 = spawn(timer, sleep, [1]),
-    ?line R2 = erlang:monitor(process, P2),
-    ?line case expect_down(R2, P2) of
-	      normal -> ?line ok;
-	      noproc -> ?line ok;
-	      BadReason -> ?line ?t:fail({bad_reason, BadReason})
-	  end,
-    ?line {P2A,R2A} = spawn_monitor(timer, sleep, [1]),
-    ?line expect_down(R2A, P2A, normal),
+    P2 = spawn(timer, sleep, [1]),
+    R2 = erlang:monitor(process, P2),
+    case expect_down(R2, P2) of
+        normal -> ok;
+        noproc -> ok;
+        BadReason -> ct:fail({bad_reason, BadReason})
+    end,
+    {P2A,R2A} = spawn_monitor(timer, sleep, [1]),
+    expect_down(R2A, P2A, normal),
 
     %% 'DOWN' with other reason
-    ?line P3 = spawn(timer, sleep, [100000]),
-    ?line R3 = erlang:monitor(process, P3),
-    ?line exit(P3, frop),
-    ?line expect_down(R3, P3, frop),
-    ?line {P3A,R3A} = spawn_monitor(timer, sleep, [100000]),
-    ?line exit(P3A, frop),
-    ?line expect_down(R3A, P3A, frop),
+    P3 = spawn(timer, sleep, [100000]),
+    R3 = erlang:monitor(process, P3),
+    exit(P3, frop),
+    expect_down(R3, P3, frop),
+    {P3A,R3A} = spawn_monitor(timer, sleep, [100000]),
+    exit(P3A, frop),
+    expect_down(R3A, P3A, frop),
 
     %% Monitor fails because process is dead
-    ?line R4 = erlang:monitor(process, P3),
-    ?line expect_down(R4, P3, noproc),
+    R4 = erlang:monitor(process, P3),
+    expect_down(R4, P3, noproc),
 
     %% Normal case (named process)
-    ?line P5 = start_jeeves(jeeves),
-    ?line R5 = erlang:monitor(process, jeeves),
-    ?line tell_jeeves(P5, stop),
-    ?line expect_down(R5, {jeeves, node()}, normal),
+    P5 = start_jeeves(jeeves),
+    R5 = erlang:monitor(process, jeeves),
+    tell_jeeves(P5, stop),
+    expect_down(R5, {jeeves, node()}, normal),
 
     %% 'DOWN' with other reason and node explicit activation
-    ?line P6 = start_jeeves(jeeves),
-    ?line R6 = erlang:monitor(process, {jeeves, node()}),
-    ?line tell_jeeves(P6, {exit, frop}),
-    ?line expect_down(R6, {jeeves, node()}, frop),
+    P6 = start_jeeves(jeeves),
+    R6 = erlang:monitor(process, {jeeves, node()}),
+    tell_jeeves(P6, {exit, frop}),
+    expect_down(R6, {jeeves, node()}, frop),
 
     %% Monitor (named process) fails because process is dead
-    ?line R7 = erlang:monitor(process, {jeeves, node()}),
-    ?line expect_down(R7, {jeeves, node()}, noproc),
+    R7 = erlang:monitor(process, {jeeves, node()}),
+    expect_down(R7, {jeeves, node()}, noproc),
 
     ok.
 
-mon_2(doc) ->
-    "Distributed cases for monitor/2";
-mon_2(suite) -> [];
+%% Distributed cases for monitor/2
 mon_2(Config) when is_list(Config) ->
-    ?line {ok, N1} = test_server:start_node(hej1, slave, []),
+    {ok, N1} = test_server:start_node(hej1, slave, []),
 
     %% Normal case
-    ?line P2 = spawn(N1, timer, sleep, [4000]),
-    ?line R2 = erlang:monitor(process, P2),
-    ?line expect_down(R2, P2, normal),
+    P2 = spawn(N1, timer, sleep, [4000]),
+    R2 = erlang:monitor(process, P2),
+    expect_down(R2, P2, normal),
 
     %% 'DOWN' with other reason
-    ?line P3 = spawn(N1, timer, sleep, [100000]),
-    ?line R3 = erlang:monitor(process, P3),
-    ?line exit(P3, frop),
-    ?line expect_down(R3, P3, frop),
+    P3 = spawn(N1, timer, sleep, [100000]),
+    R3 = erlang:monitor(process, P3),
+    exit(P3, frop),
+    expect_down(R3, P3, frop),
 
     %% Monitor fails because process is dead
-    ?line R4 = erlang:monitor(process, P3),
-    ?line expect_down(R4, P3, noproc),
+    R4 = erlang:monitor(process, P3),
+    expect_down(R4, P3, noproc),
 
     %% Other node goes down
-    ?line P5 = spawn(N1, timer, sleep, [100000]),
-    ?line R5 = erlang:monitor(process, P5),
+    P5 = spawn(N1, timer, sleep, [100000]),
+    R5 = erlang:monitor(process, P5),
 
-    ?line true = test_server:stop_node(N1),
+    true = test_server:stop_node(N1),
 
-    ?line expect_down(R5, P5, noconnection),
+    expect_down(R5, P5, noconnection),
 
     %% Monitor fails because other node is dead
-    ?line P6 = spawn(N1, timer, sleep, [100000]),
-    ?line R6 = erlang:monitor(process, P6),
-    ?line R6_Reason = expect_down(R6, P6),
-    ?line true = (R6_Reason == noconnection) orelse (R6_Reason == noproc),
+    P6 = spawn(N1, timer, sleep, [100000]),
+    R6 = erlang:monitor(process, P6),
+    R6_Reason = expect_down(R6, P6),
+    true = (R6_Reason == noconnection) orelse (R6_Reason == noproc),
 
     %% Start a new node that can load code in this module
-    ?line PA = filename:dirname(code:which(?MODULE)),
-    ?line {ok, N2} = test_server:start_node
-		       (hej2, slave, [{args, "-pa " ++ PA}]),
+    PA = filename:dirname(code:which(?MODULE)),
+    {ok, N2} = test_server:start_node
+    (hej2, slave, [{args, "-pa " ++ PA}]),
 
     %% Normal case (named process)
-    ?line P7 = start_jeeves({jeeves, N2}),
-    ?line R7 = erlang:monitor(process, {jeeves, N2}),
-    ?line tell_jeeves(P7, stop),
-    ?line expect_down(R7, {jeeves, N2}, normal),
+    P7 = start_jeeves({jeeves, N2}),
+    R7 = erlang:monitor(process, {jeeves, N2}),
+    tell_jeeves(P7, stop),
+    expect_down(R7, {jeeves, N2}, normal),
 
     %% 'DOWN' with other reason (named process)
-    ?line P8 = start_jeeves({jeeves, N2}),
-    ?line R8 = erlang:monitor(process, {jeeves, N2}),
-    ?line tell_jeeves(P8, {exit, frop}),
-    ?line expect_down(R8, {jeeves, N2}, frop),
+    P8 = start_jeeves({jeeves, N2}),
+    R8 = erlang:monitor(process, {jeeves, N2}),
+    tell_jeeves(P8, {exit, frop}),
+    expect_down(R8, {jeeves, N2}, frop),
 
     %% Monitor (named process) fails because process is dead
-    ?line R9 = erlang:monitor(process, {jeeves, N2}),
-    ?line expect_down(R9, {jeeves, N2}, noproc),
+    R9 = erlang:monitor(process, {jeeves, N2}),
+    expect_down(R9, {jeeves, N2}, noproc),
 
     %% Other node goes down (named process)
-    ?line _P10 = start_jeeves({jeeves, N2}),
-    ?line R10 = erlang:monitor(process, {jeeves, N2}),
+    _P10 = start_jeeves({jeeves, N2}),
+    R10 = erlang:monitor(process, {jeeves, N2}),
 
-    ?line true = test_server:stop_node(N2),
+    true = test_server:stop_node(N2),
 
-    ?line expect_down(R10, {jeeves, N2}, noconnection),
+    expect_down(R10, {jeeves, N2}, noconnection),
 
     %% Monitor (named process) fails because other node is dead
-    ?line R11 = erlang:monitor(process, {jeeves, N2}),
-    ?line expect_down(R11, {jeeves, N2}, noconnection),
+    R11 = erlang:monitor(process, {jeeves, N2}),
+    expect_down(R11, {jeeves, N2}, noconnection),
 
     ok.
 
 %%% Large exit reason. Crashed first attempt to release R5B.
 
-large_exit(doc) ->
-    "Large exit reason";
-large_exit(suite) -> [];
 large_exit(Config) when is_list(Config) ->
-    ?line f(100),
+    f(100),
     ok.
 
 f(0) ->
@@ -536,23 +489,23 @@ f(N) ->
     f(N-1).
 
 f() ->
-    ?line S0 = {big, tuple, with, [list, 4563784278]},
-    ?line S = {S0, term_to_binary(S0)},
-    ?line P = spawn(?MODULE, large_exit_sub, [S]),
-    ?line R = erlang:monitor(process, P),
-    ?line P ! hej,
+    S0 = {big, tuple, with, [list, 4563784278]},
+    S = {S0, term_to_binary(S0)},
+    P = spawn(?MODULE, large_exit_sub, [S]),
+    R = erlang:monitor(process, P),
+    P ! hej,
     receive
-	{'DOWN', R, process, P, X} ->
-	    ?line io:format(" -> ~p~n", [X]),
-	    if
-		X == S ->
-		    ok;
-		true ->
-		    test_server:fail({X, S})
-	    end;
-	Other ->
-	    ?line io:format(" -> ~p~n", [Other]),
-	    exit({answer, Other})
+        {'DOWN', R, process, P, X} ->
+            io:format(" -> ~p~n", [X]),
+            if
+                X == S ->
+                    ok;
+                true ->
+                    ct:fail({X, S})
+            end;
+        Other ->
+            io:format(" -> ~p~n", [Other]),
+            exit({answer, Other})
     end.
 
 large_exit_sub(S) ->
@@ -563,280 +516,341 @@ large_exit_sub(S) ->
 %%% by using erlang:process_info(self(), monitors)
 %%% and      erlang:process_info(self(), monitored_by)
 
-list_cleanup(doc) ->
-    "Testing of monitor link list cleanup by using " ++
-    "erlang:process_info/2";
-list_cleanup(suite) -> [];
 list_cleanup(Config) when is_list(Config) ->
-    ?line P0 = self(),
-    ?line M  = node(),
-    ?line PA = filename:dirname(code:which(?MODULE)),
-    ?line true = register(master_bertie, self()),
+    P0 = self(),
+    M  = node(),
+    PA = filename:dirname(code:which(?MODULE)),
+    true = register(master_bertie, self()),
 
     %% Normal local case, monitor and demonitor
-    ?line P1 = start_jeeves(jeeves),
-    ?line {[], []} = monitors(),
-    ?line expect_jeeves(P1, monitors, {monitors, {[], []}}),
-    ?line R1a = erlang:monitor(process, P1),
-    ?line {[{process, P1}], []} = monitors(),
-    ?line expect_jeeves(P1, monitors, {monitors, {[], [P0]}}),
-    ?line true = erlang:demonitor(R1a),
-    ?line expect_no_msg(),
-    ?line {[], []} = monitors(),
-    ?line expect_jeeves(P1, monitors, {monitors, {[], []}}),
+    P1 = start_jeeves(jeeves),
+    {[], []} = monitors(),
+    expect_jeeves(P1, monitors, {monitors, {[], []}}),
+    R1a = erlang:monitor(process, P1),
+    {[{process, P1}], []} = monitors(),
+    expect_jeeves(P1, monitors, {monitors, {[], [P0]}}),
+    true = erlang:demonitor(R1a),
+    expect_no_msg(),
+    {[], []} = monitors(),
+    expect_jeeves(P1, monitors, {monitors, {[], []}}),
     %% Remonitor named and try again, now exiting the monitored process
-    ?line R1b = erlang:monitor(process, jeeves),
-    ?line {[{process, {jeeves, M}}], []} = monitors(),
-    ?line expect_jeeves(P1, monitors, {monitors, {[], [P0]}}),
-    ?line tell_jeeves(P1, stop),
-    ?line expect_down(R1b, {jeeves, node()}, normal),
-    ?line {[], []} = monitors(),
+    R1b = erlang:monitor(process, jeeves),
+    {[{process, {jeeves, M}}], []} = monitors(),
+    expect_jeeves(P1, monitors, {monitors, {[], [P0]}}),
+    tell_jeeves(P1, stop),
+    expect_down(R1b, {jeeves, node()}, normal),
+    {[], []} = monitors(),
 
     %% Slightly weird local case - the monitoring process crashes
-    ?line P2 = start_jeeves(jeeves),
-    ?line {[], []} = monitors(),
-    ?line expect_jeeves(P2, monitors, {monitors, {[], []}}),
-    ?line {monitor_process, _R2} = 
-	ask_jeeves(P2, {monitor_process, master_bertie}),
-    ?line {[], [P2]} = monitors(),
-    ?line expect_jeeves(P2, monitors,
-			{monitors, {[{process, {master_bertie, node()}}], []}}),
-    ?line tell_jeeves(P2, {exit, frop}),
+    P2 = start_jeeves(jeeves),
+    {[], []} = monitors(),
+    expect_jeeves(P2, monitors, {monitors, {[], []}}),
+    {monitor_process, _R2} = 
+    ask_jeeves(P2, {monitor_process, master_bertie}),
+    {[], [P2]} = monitors(),
+    expect_jeeves(P2, monitors,
+                  {monitors, {[{process, {master_bertie, node()}}], []}}),
+    tell_jeeves(P2, {exit, frop}),
     timer:sleep(2000),
-    ?line {[], []} = monitors(),
+    {[], []} = monitors(),
 
     %% Start a new node that can load code in this module
-    ?line {ok, J} = test_server:start_node
-		       (jeeves, slave, [{args, "-pa " ++ PA}]),
+    {ok, J} = test_server:start_node
+    (jeeves, slave, [{args, "-pa " ++ PA}]),
 
     %% Normal remote case, monitor and demonitor
-    ?line P3 = start_jeeves({jeeves, J}),
-    ?line {[], []} = monitors(),
-    ?line expect_jeeves(P3, monitors, {monitors, {[], []}}),
-    ?line R3a = erlang:monitor(process, P3),
-    ?line {[{process, P3}], []} = monitors(),
-    ?line expect_jeeves(P3, monitors, {monitors, {[], [P0]}}),
-    ?line true = erlang:demonitor(R3a),
-    ?line expect_no_msg(),
-    ?line {[], []} = monitors(),
-    ?line expect_jeeves(P3, monitors, {monitors, {[], []}}),
+    P3 = start_jeeves({jeeves, J}),
+    {[], []} = monitors(),
+    expect_jeeves(P3, monitors, {monitors, {[], []}}),
+    R3a = erlang:monitor(process, P3),
+    {[{process, P3}], []} = monitors(),
+    expect_jeeves(P3, monitors, {monitors, {[], [P0]}}),
+    true = erlang:demonitor(R3a),
+    expect_no_msg(),
+    {[], []} = monitors(),
+    expect_jeeves(P3, monitors, {monitors, {[], []}}),
     %% Remonitor named and try again, now exiting the monitored process
-    ?line R3b = erlang:monitor(process, {jeeves, J}),
-    ?line {[{process, {jeeves, J}}], []} = monitors(),
-    ?line expect_jeeves(P3, monitors, {monitors, {[], [P0]}}),
-    ?line tell_jeeves(P3, stop),
-    ?line expect_down(R3b, {jeeves, J}, normal),
-    ?line {[], []} = monitors(),
+    R3b = erlang:monitor(process, {jeeves, J}),
+    {[{process, {jeeves, J}}], []} = monitors(),
+    expect_jeeves(P3, monitors, {monitors, {[], [P0]}}),
+    tell_jeeves(P3, stop),
+    expect_down(R3b, {jeeves, J}, normal),
+    {[], []} = monitors(),
 
     %% Slightly weird remote case - the monitoring process crashes
-    ?line P4 = start_jeeves({jeeves, J}),
-    ?line {[], []} = monitors(),
-    ?line expect_jeeves(P4, monitors, {monitors, {[], []}}),
-    ?line {monitor_process, _R4} = 
-	ask_jeeves(P4, {monitor_process, {master_bertie, M}}),
-    ?line {[], [P4]} = monitors(),
-    ?line expect_jeeves(P4, monitors, 
-			{monitors, {[{process, {master_bertie, M}}], []}} ),
-    ?line tell_jeeves(P4, {exit, frop}),
+    P4 = start_jeeves({jeeves, J}),
+    {[], []} = monitors(),
+    expect_jeeves(P4, monitors, {monitors, {[], []}}),
+    {monitor_process, _R4} = 
+    ask_jeeves(P4, {monitor_process, {master_bertie, M}}),
+    {[], [P4]} = monitors(),
+    expect_jeeves(P4, monitors, 
+                  {monitors, {[{process, {master_bertie, M}}], []}} ),
+    tell_jeeves(P4, {exit, frop}),
     timer:sleep(2000),
-    ?line {[], []} = monitors(),
-    
+    {[], []} = monitors(),
+
     %% Now, the monitoring remote node crashes
-    ?line P5 = start_jeeves({jeeves, J}),
-    ?line {[], []} = monitors(),
-    ?line expect_jeeves(P5, monitors, {monitors, {[], []}}),
-    ?line {monitor_process, _R5} = 
-	ask_jeeves(P5, {monitor_process, P0}),
-    ?line {[], [P5]} = monitors(),
-    ?line expect_jeeves(P5, monitors, 
-			{monitors, {[{process, P0}], []}} ),
-    ?line test_server:stop_node(J),
+    P5 = start_jeeves({jeeves, J}),
+    {[], []} = monitors(),
+    expect_jeeves(P5, monitors, {monitors, {[], []}}),
+    {monitor_process, _R5} = 
+    ask_jeeves(P5, {monitor_process, P0}),
+    {[], [P5]} = monitors(),
+    expect_jeeves(P5, monitors, 
+                  {monitors, {[{process, P0}], []}} ),
+    test_server:stop_node(J),
     timer:sleep(4000),
-    ?line {[], []} = monitors(),
-    
-    ?line true = unregister(master_bertie),
+    {[], []} = monitors(),
+
+    true = unregister(master_bertie),
     ok.
 
-    
+
 %%% Mixed internal and external monitors
 
-mixer(doc) ->
-    "Test mixing of internal and external monitors.";
 mixer(Config) when is_list(Config) ->
-    ?line PA = filename:dirname(code:which(?MODULE)),
-    ?line NN = [j0,j1,j2,j3],
-%    ?line NN = [j0,j1],
-    ?line NL0 = [begin
-		    {ok, J} = test_server:start_node
-				(X, slave, [{args, "-pa " ++ PA}]), 
-		    J 
-		end  || X <- NN],
-    ?line NL1 = lists:duplicate(2,node()) ++ NL0,
-    ?line Perm = perm(NL1),
-    ?line lists:foreach(
-	    fun(NL) ->
-		    ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ],
-		    ?line [ask_jeeves(P,{monitor_process,self()}) || P <- Js],
-		    ?line {monitored_by,MB} = 
-			process_info(self(),monitored_by),
-		    ?line MBL = lists:sort(MB),
-		    ?line JsL = lists:sort(Js),
-		    ?line MBL = JsL,
-		    ?line {monitors,[]}  = process_info(self(),monitors),
-		    ?line [tell_jeeves(P,{exit,flaff}) || P <- Js],
-		    ?line wait_for_m([],[],200)
-	    end,
-	    Perm),
-    ?line lists:foreach(
-	    fun(NL) ->
-		    ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ],
-		    ?line Rs = [begin
-				    {monitor_process,Ref} = 
-					ask_jeeves(P,{monitor_process,self()}),
-				    {P,Ref}
-				end
-				|| P <- Js],
-		    ?line {monitored_by,MB} = 
-			process_info(self(),monitored_by),
-		    ?line MBL = lists:sort(MB),
-		    ?line JsL = lists:sort(Js),
-		    ?line MBL = JsL,
-		    ?line {monitors,[]}  = process_info(self(),monitors),
-		    ?line [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs],
-		    ?line wait_for_m([],[],200),
-		    ?line [tell_jeeves(P,{exit,flaff}) || P <- Js]
-	    end,
-	    Perm),
-    ?line lists:foreach(
-	    fun(NL) ->
-		    ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ],
-		    ?line [ask_jeeves(P,{monitor_process,self()}) || P <- Js],
-		    ?line [erlang:monitor(process,P) || P <- Js],
-		    ?line {monitored_by,MB} = 
-			process_info(self(),monitored_by),
-		    ?line MBL = lists:sort(MB),
-		    ?line JsL = lists:sort(Js),
-		    ?line MBL = JsL,
-		    ?line {monitors,M} = 
-			process_info(self(),monitors),
-		    ?line ML = lists:sort([P||{process,P} <- M]),
-		    ?line ML = JsL,
-		    ?line [begin
-			       tell_jeeves(P,{exit,flaff}),
-			       receive {'DOWN',_,process,P,_} -> ok end
-			   end || P <- Js],
-		    ?line wait_for_m([],[],200)
-	    end,
-	    Perm),
-    ?line lists:foreach(
-	    fun(NL) ->
-		    ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ],
-		    ?line Rs = [begin
-				    {monitor_process,Ref} = 
-					ask_jeeves(P,{monitor_process,self()}),
-				    {P,Ref}
-				end
-				|| P <- Js],
-		    ?line R2s = [{P,erlang:monitor(process,P)} || P <- Js],
-		    ?line {monitored_by,MB} = 
-			process_info(self(),monitored_by),
-		    ?line MBL = lists:sort(MB),
-		    ?line JsL = lists:sort(Js),
-		    ?line MBL = JsL,
-		    ?line {monitors,M} = 
-			process_info(self(),monitors),
-		    ?line ML = lists:sort([P||{process,P} <- M]),
-		    ?line ML = JsL,
-		    ?line [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs],
-		    ?line wait_for_m(lists:sort(M),[],200),
-		    ?line [erlang:demonitor(Ref) || {_P,Ref} <- R2s],
-		    ?line wait_for_m([],[],200),
-		    ?line [tell_jeeves(P,{exit,flaff}) || P <- Js]
-	    end,
-	    Perm),
-    [test_server:stop_node(K) || K <- NL0 ],
+    PA = filename:dirname(code:which(?MODULE)),
+    NN = [j0,j1,j2],
+    NL0 = [begin
+               {ok, J} = test_server:start_node(X,slave,[{args, "-pa " ++ PA}]),
+               J
+           end  || X <- NN],
+    NL1 = lists:duplicate(2,node()) ++ NL0,
+    Perm = perm(NL1),
+    lists:foreach(
+      fun(NL) ->
+              Js = [start_jeeves({[],M}) || M <- (NL ++ NL)],
+              [ask_jeeves(P,{monitor_process,self()}) || P <- Js],
+              {monitored_by,MB} = process_info(self(),monitored_by),
+              MBL = lists:sort(MB),
+              JsL = lists:sort(Js),
+              MBL = JsL,
+              {monitors,[]}  = process_info(self(),monitors),
+              [tell_jeeves(P,{exit,flaff}) || P <- Js],
+              wait_for_m([],[],200)
+      end,
+      Perm),
+    lists:foreach(
+      fun(NL) ->
+              Js = [start_jeeves({[],M}) || M <- (NL ++ NL)],
+              Rs = [begin
+                        {monitor_process,Ref} = ask_jeeves(P,{monitor_process,self()}),
+                        {P,Ref}
+                    end || P <- Js],
+              {monitored_by,MB} = process_info(self(),monitored_by),
+              MBL = lists:sort(MB),
+              JsL = lists:sort(Js),
+              MBL = JsL,
+              {monitors,[]}  = process_info(self(),monitors),
+              [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs],
+              wait_for_m([],[],200),
+              [tell_jeeves(P,{exit,flaff}) || P <- Js]
+      end,
+      Perm),
+    lists:foreach(
+      fun(NL) ->
+              Js = [start_jeeves({[],M}) || M <- (NL ++ NL)],
+              [ask_jeeves(P,{monitor_process,self()}) || P <- Js],
+              [erlang:monitor(process,P) || P <- Js],
+              {monitored_by,MB} = process_info(self(),monitored_by),
+              MBL = lists:sort(MB),
+              JsL = lists:sort(Js),
+              MBL = JsL,
+              {monitors,M} = process_info(self(),monitors),
+              ML = lists:sort([P||{process,P} <- M]),
+              ML = JsL,
+              [begin
+                   tell_jeeves(P,{exit,flaff}),
+                   receive {'DOWN',_,process,P,_} -> ok end
+               end || P <- Js],
+              wait_for_m([],[],200)
+      end,
+      Perm),
+    lists:foreach(
+      fun(NL) ->
+              Js = [start_jeeves({[],M}) || M <- (NL ++ NL)],
+              Rs = [begin
+                        {monitor_process,Ref} = ask_jeeves(P,{monitor_process,self()}),
+                        {P,Ref}
+                    end || P <- Js],
+              R2s = [{P,erlang:monitor(process,P)} || P <- Js],
+              {monitored_by,MB} = process_info(self(),monitored_by),
+              MBL = lists:sort(MB),
+              JsL = lists:sort(Js),
+              MBL = JsL,
+              {monitors,M} = process_info(self(),monitors),
+              ML = lists:sort([P||{process,P} <- M]),
+              ML = JsL,
+              [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs],
+              wait_for_m(lists:sort(M),[],200),
+              [erlang:demonitor(Ref) || {_P,Ref} <- R2s],
+              wait_for_m([],[],200),
+              [tell_jeeves(P,{exit,flaff}) || P <- Js]
+      end,
+      Perm),
+    [test_server:stop_node(K) || K <- NL0],
     ok.
 
-named_down(doc) -> ["Test that DOWN message for a named monitor isn't"
-		    " delivered until name has been unregistered"];
-named_down(suite) -> [];
+%% Test that DOWN message for a named monitor isn't
+%%  delivered until name has been unregistered
 named_down(Config) when is_list(Config) ->
-    ?line {A,B,C} = now(),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)
-			      ++ "-named_down-"
-			      ++ integer_to_list(A)
-			      ++ "-" ++ integer_to_list(B)
-			      ++ "-" ++ integer_to_list(C)),
-    ?line Prio = process_flag(priority,high),
+    Name = list_to_atom(atom_to_list(?MODULE)
+                        ++ "-named_down-"
+                        ++ integer_to_list(erlang:system_time(seconds))
+                        ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))),
+    Prio = process_flag(priority,high),
     %% Spawn a bunch of high prio cpu bound processes to prevent
     %% normal prio processes from terminating during the next
     %% 500 ms...
-    ?line Self = self(),
-    ?line spawn_opt(fun () ->
-			    WFun = fun
-				       (F, hej) -> F(F, hopp);
-				       (F, hopp) -> F(F, hej)
-				   end,
-			    NoSchedulers = erlang:system_info(schedulers_online),
-			    lists:foreach(fun (_) ->
-						  spawn_opt(fun () ->
-								    WFun(WFun,
-									 hej)
-							    end,
-							    [{priority,high},
-							     link])
-					  end,
-					  lists:seq(1, NoSchedulers)),
-			    receive after 500 -> ok end,
-			    unlink(Self),
-			    exit(bang)
-		     end,
-		    [{priority,high}, link]),
-    ?line NamedProc = spawn_link(fun () ->
-					 receive after infinity -> ok end
-				 end),
-    ?line true = register(Name, NamedProc),
-    ?line unlink(NamedProc),
-    ?line exit(NamedProc, bang),
-    ?line Mon = erlang:monitor(process, Name),
-    ?line receive {'DOWN',Mon, _, _, _} -> ok end,
-    ?line true = register(Name, self()),
-    ?line true = unregister(Name),
-    ?line process_flag(priority,Prio),
+    Self = self(),
+    spawn_opt(fun () ->
+                      WFun = fun
+                                 (F, hej) -> F(F, hopp);
+                                 (F, hopp) -> F(F, hej)
+                             end,
+                      NoSchedulers = erlang:system_info(schedulers_online),
+                      lists:foreach(fun (_) ->
+                                            spawn_opt(fun () ->
+                                                              WFun(WFun,
+                                                                   hej)
+                                                      end,
+                                                      [{priority,high},
+                                                       link])
+                                    end,
+                                    lists:seq(1, NoSchedulers)),
+                      receive after 500 -> ok end,
+                      unlink(Self),
+                      exit(bang)
+              end,
+              [{priority,high}, link]),
+    NamedProc = spawn_link(fun () ->
+                                   receive after infinity -> ok end
+                           end),
+    ?assertEqual(true, register(Name, NamedProc)),
+    unlink(NamedProc),
+    exit(NamedProc, bang),
+    Mon = erlang:monitor(process, Name),
+    receive {'DOWN',Mon, _, _, bang} -> ok
+    after 3000 -> ?assert(false) end,
+    ?assertEqual(true, register(Name, self())),
+    ?assertEqual(true, unregister(Name)),
+    process_flag(priority,Prio),
     ok.
 
-otp_5827(doc) -> [];
-otp_5827(suite) -> [];
 otp_5827(Config) when is_list(Config) ->
     %% Make a pid with the same nodename but with another creation
-    ?line [CreEnd | RPTail]
-	= lists:reverse(binary_to_list(term_to_binary(self()))),
-    ?line NewCreEnd = case CreEnd of
-		    0 -> 1;
-		    1 -> 2;
-		    _ -> CreEnd - 1
-		end,
-    ?line OtherCreationPid
-	= binary_to_term(list_to_binary(lists:reverse([NewCreEnd | RPTail]))),
+    [CreEnd | RPTail]
+    = lists:reverse(binary_to_list(term_to_binary(self()))),
+    NewCreEnd = case CreEnd of
+                    0 -> 1;
+                    1 -> 2;
+                    _ -> CreEnd - 1
+                end,
+    OtherCreationPid
+    = binary_to_term(list_to_binary(lists:reverse([NewCreEnd | RPTail]))),
     %% If the bug is present erlang:monitor(process, OtherCreationPid)
     %% will hang...
-    ?line Parent = self(),
-    ?line Ok = make_ref(),
-    ?line spawn(fun () ->
-			Mon = erlang:monitor(process, OtherCreationPid),
-			% Should get the DOWN message right away
-			receive
-			    {'DOWN', Mon, process, OtherCreationPid, noproc} ->
-				Parent ! Ok
-			end
-		end),
-    ?line receive
-	      Ok ->
-		  ?line ok
-	  after 1000 ->
-		  ?line ?t:fail("erlang:monitor/2 hangs")
-	  end.
+    Parent = self(),
+    Ok = make_ref(),
+    spawn(fun () ->
+                  Mon = erlang:monitor(process, OtherCreationPid),
+                  % Should get the DOWN message right away
+                  receive
+                      {'DOWN', Mon, process, OtherCreationPid, noproc} ->
+                          Parent ! Ok
+                  end
+          end),
+    receive
+        Ok ->
+            ok
+    after 1000 ->
+              ct:fail("erlang:monitor/2 hangs")
+    end.
+
+monitor_time_offset(Config) when is_list(Config) ->
+    {ok, Node} = start_node(Config, "+C single_time_warp"),
+    Me = self(),
+    PMs = lists:map(fun (_) ->
+                            Pid = spawn(Node,
+                                        fun () ->
+                                                check_monitor_time_offset(Me)
+                                        end),
+                            {Pid, erlang:monitor(process, Pid)}
+                    end,
+                    lists:seq(1, 100)),
+    lists:foreach(fun ({P, _M}) ->
+                          P ! check_no_change_message
+                  end, PMs),
+    lists:foreach(fun ({P, M}) ->
+                          receive
+                              {no_change_message_received, P} ->
+                                  ok;
+                              {'DOWN', M, process, P, Reason} ->
+                                  ct:fail(Reason)
+                          end
+                  end, PMs),
+    preliminary = rpc:call(Node, erlang, system_flag, [time_offset, finalize]),
+    lists:foreach(fun ({P, M}) ->
+                          receive
+                              {change_messages_received, P} ->
+                                  erlang:demonitor(M, [flush]);
+                              {'DOWN', M, process, P, Reason} ->
+                                  ct:fail(Reason)
+                          end
+                  end, PMs),
+    stop_node(Node),
+    ok.
+
+check_monitor_time_offset(Leader) ->
+    Mon1 = erlang:monitor(time_offset, clock_service),
+    Mon2 = erlang:monitor(time_offset, clock_service),
+    Mon3 = erlang:monitor(time_offset, clock_service),
+    Mon4 = erlang:monitor(time_offset, clock_service),
+
+    erlang:demonitor(Mon2, [flush]),
+
+    Mon5 = erlang:monitor(time_offset, clock_service),
+    Mon6 = erlang:monitor(time_offset, clock_service),
+    Mon7 = erlang:monitor(time_offset, clock_service),
+
+    receive check_no_change_message -> ok end,
+    receive
+        {'CHANGE', _, time_offset, clock_service, _} ->
+            exit(unexpected_change_message_received)
+    after 0 ->
+              Leader ! {no_change_message_received, self()}
+    end,
+    receive after 100 -> ok end,
+    erlang:demonitor(Mon4, [flush]),
+    receive
+        {'CHANGE', Mon3, time_offset, clock_service, _} ->
+            ok
+    end,
+    receive
+        {'CHANGE', Mon6, time_offset, clock_service, _} ->
+            ok
+    end,
+    erlang:demonitor(Mon5, [flush]),
+    receive
+        {'CHANGE', Mon7, time_offset, clock_service, _} ->
+            ok
+    end,
+    receive
+        {'CHANGE', Mon1, time_offset, clock_service, _} ->
+            ok
+    end,
+    receive
+        {'CHANGE', _, time_offset, clock_service, _} ->
+            exit(unexpected_change_message_received)
+    after 1000 ->
+              ok
+    end,
+    Leader ! {change_messages_received, self()}.
 
+%%
+%% ...
+%%
 
 wait_for_m(_,_,0) ->
     exit(monitor_wait_timeout);
@@ -844,17 +858,17 @@ wait_for_m(Monitors, MonitoredBy, N) ->
     {monitors,M0}  = process_info(self(),monitors),
     {monitored_by,MB0} = process_info(self(),monitored_by),
     case lists:sort(M0) of
-	Monitors ->
-	    case lists:sort(MB0) of
-		MonitoredBy ->
-		    ok;
-		_ ->
-		    receive after 100 -> ok end,
-		    wait_for_m(Monitors,MonitoredBy,N-1)
-	    end;
-	_ ->
-	    receive after 100 -> ok end,
-	    wait_for_m(Monitors,MonitoredBy,N-1)
+        Monitors ->
+            case lists:sort(MB0) of
+                MonitoredBy ->
+                    ok;
+                _ ->
+                    receive after 100 -> ok end,
+                    wait_for_m(Monitors,MonitoredBy,N-1)
+            end;
+        _ ->
+            receive after 100 -> ok end,
+            wait_for_m(Monitors,MonitoredBy,N-1)
     end.
 
 % All permutations of a list...
@@ -878,32 +892,32 @@ jeeves(Parent, Name, Ref)
   when is_pid(Parent), (is_atom(Name) or (Name =:= [])), is_reference(Ref) ->
     %%io:format("monitor_SUITE:jeeves(~p, ~p)~n", [Parent, Name]),
     case Name of
-	Atom when is_atom(Atom) ->
-	    register(Name, self());
-	[] ->
-	    ok
+        Atom when is_atom(Atom) ->
+            register(Name, self());
+        [] ->
+            ok
     end,
     Parent ! {self(), Ref},
     jeeves_loop(Parent).
 
 jeeves_loop(Parent) ->
     receive
-	{Parent, monitors} ->
-	    Parent ! {self(), {monitors, monitors()}},
-	    jeeves_loop(Parent);
-	{Parent, {monitor_process, P}} ->
-	    Parent ! {self(), {monitor_process, 
-			       catch erlang:monitor(process, P) }},
-	    jeeves_loop(Parent);
-	{Parent, {demonitor, Ref}} ->
-	    Parent ! {self(), {demonitor, catch erlang:demonitor(Ref)}},
-	    jeeves_loop(Parent);
-	{Parent, stop} ->
-	    ok;
-	{Parent, {exit, Reason}} ->
-	    exit(Reason);
-	Other ->
-	    io:format("~p:jeeves_loop received ~p~n", [?MODULE, Other])
+        {Parent, monitors} ->
+            Parent ! {self(), {monitors, monitors()}},
+            jeeves_loop(Parent);
+        {Parent, {monitor_process, P}} ->
+            Parent ! {self(), {monitor_process, 
+                               catch erlang:monitor(process, P) }},
+            jeeves_loop(Parent);
+        {Parent, {demonitor, Ref}} ->
+            Parent ! {self(), {demonitor, catch erlang:demonitor(Ref)}},
+            jeeves_loop(Parent);
+        {Parent, stop} ->
+            ok;
+        {Parent, {exit, Reason}} ->
+            exit(Reason);
+        Other ->
+            io:format("~p:jeeves_loop received ~p~n", [?MODULE, Other])
     end.
 
 
@@ -913,10 +927,10 @@ start_jeeves({Name, Node})
     Ref = make_ref(),
     Pid = spawn(Node, fun() -> jeeves(Parent, Name, Ref) end),
     receive 
-	{Pid, Ref} -> 
-	    ok;
-	Other ->
-	    test_server:fail({rec, Other})
+        {Pid, Ref} -> 
+            ok;
+        Other ->
+            ct:fail({rec, Other})
     end,
     Pid;
 start_jeeves(Name) when is_atom(Name) ->
@@ -930,20 +944,20 @@ tell_jeeves(Pid, What) when is_pid(Pid) ->
 ask_jeeves(Pid, Request) when is_pid(Pid) ->
     Pid ! {self(), Request},
     receive
-	{Pid, Response} ->
-	    Response;
-	Other ->
-	    test_server:fail({rec, Other})
+        {Pid, Response} ->
+            Response;
+        Other ->
+            ct:fail({rec, Other})
     end.
 
 
 expect_jeeves(Pid, Request, Response) when is_pid(Pid) ->
     Pid ! {self(), Request},
     receive 
-	{Pid, Response} -> 
-	    ok;
-	Other ->
-	    test_server:fail({rec, Other})
+        {Pid, Response} -> 
+            ok;
+        Other ->
+            ct:fail({rec, Other})
     end.
 
 
@@ -959,3 +973,25 @@ generate(_Fun, 0) ->
     [];
 generate(Fun, N) ->
     [Fun() | generate(Fun, N-1)].
+
+start_node(Config) ->
+    start_node(Config, "").
+
+start_node(Config, Args) ->
+    TestCase = proplists:get_value(testcase, Config),
+    PA = filename:dirname(code:which(?MODULE)),
+    ESTime = erlang:monotonic_time(1) + erlang:time_offset(1),
+    Unique = erlang:unique_integer([positive]),
+    Name = list_to_atom(atom_to_list(?MODULE)
+                        ++ "-"
+                        ++ atom_to_list(TestCase)
+                        ++ "-"
+                        ++ integer_to_list(ESTime)
+                        ++ "-"
+                        ++ integer_to_list(Unique)),
+    test_server:start_node(Name,
+                           slave,
+                           [{args, "-pa " ++ PA ++ " " ++ Args}]).
+
+stop_node(Node) ->
+    test_server:stop_node(Node).
diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl
index a492501959..1493e52655 100644
--- a/erts/emulator/test/mtx_SUITE.erl
+++ b/erts/emulator/test/mtx_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -28,9 +29,8 @@
 
 -include_lib("common_test/include/ct.hrl").
 
--export([all/0,suite/0,groups/0,
-	 init_per_group/2,end_per_group/2, init_per_suite/1, 
-	 end_per_suite/1, init_per_testcase/2, end_per_testcase/2]).
+-export([all/0,suite/0, init_per_suite/1, end_per_suite/1,
+         init_per_testcase/2, end_per_testcase/2]).
 
 -export([long_rwlock/1,
 	 hammer_ets_rwlock/1,
@@ -55,8 +55,30 @@
 	 hammer_sched_freqread_tryrwlock/1,
 	 hammer_sched_freqread_tryrwlock_check/1]).
 
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 15}}].
+
+all() ->
+    [long_rwlock, hammer_rwlock_check, hammer_rwlock,
+     hammer_tryrwlock_check, hammer_tryrwlock,
+     hammer_ets_rwlock, hammer_sched_long_rwlock_check,
+     hammer_sched_long_rwlock,
+     hammer_sched_long_freqread_rwlock_check,
+     hammer_sched_long_freqread_rwlock,
+     hammer_sched_long_tryrwlock_check,
+     hammer_sched_long_tryrwlock,
+     hammer_sched_long_freqread_tryrwlock_check,
+     hammer_sched_long_freqread_tryrwlock,
+     hammer_sched_rwlock_check, hammer_sched_rwlock,
+     hammer_sched_freqread_rwlock_check,
+     hammer_sched_freqread_rwlock,
+     hammer_sched_tryrwlock_check, hammer_sched_tryrwlock,
+     hammer_sched_freqread_tryrwlock_check,
+     hammer_sched_freqread_tryrwlock].
+
 init_per_suite(Config) when is_list(Config) ->
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     Lib = filename:join([DataDir, atom_to_list(?MODULE)]),
     case {erlang:load_nif(Lib, none),erlang:system_info(threads)} of
 	{{error,_},false} ->
@@ -70,15 +92,13 @@ end_per_suite(Config) when is_list(Config) ->
     Config.
 
 init_per_testcase(_Case, Config) ->
-    Dog = ?t:timetrap(?t:minutes(15)),
     %% Wait for deallocations to complete since we measure
     %% runtime in test cases.
     wait_deallocations(),
-    [{watchdog, Dog}|Config].
+    Config.
 
 end_per_testcase(_Func, Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
+    ok.
 
 wait_deallocations() ->
     try
@@ -89,45 +109,15 @@ wait_deallocations() ->
 	    wait_deallocations()
     end.
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
-
-all() -> 
-    [long_rwlock, hammer_rwlock_check, hammer_rwlock,
-     hammer_tryrwlock_check, hammer_tryrwlock,
-     hammer_ets_rwlock, hammer_sched_long_rwlock_check,
-     hammer_sched_long_rwlock,
-     hammer_sched_long_freqread_rwlock_check,
-     hammer_sched_long_freqread_rwlock,
-     hammer_sched_long_tryrwlock_check,
-     hammer_sched_long_tryrwlock,
-     hammer_sched_long_freqread_tryrwlock_check,
-     hammer_sched_long_freqread_tryrwlock,
-     hammer_sched_rwlock_check, hammer_sched_rwlock,
-     hammer_sched_freqread_rwlock_check,
-     hammer_sched_freqread_rwlock,
-     hammer_sched_tryrwlock_check, hammer_sched_tryrwlock,
-     hammer_sched_freqread_tryrwlock_check,
-     hammer_sched_freqread_tryrwlock].
-
-groups() -> 
-    [].
-
-init_per_group(_GroupName, Config) ->
-	Config.
-
-end_per_group(_GroupName, Config) ->
-	Config.
-
-
 long_rwlock(Config) when is_list(Config) ->
     statistics(runtime),
     LLRes = long_rw_test(),
     {_, RunTime} = statistics(runtime),
     %% A very short run time is expected, since
     %% threads in the test mostly wait
-    ?t:format("RunTime=~p~n", [RunTime]),
-    ?line true = RunTime < 400,
-    ?line RunTimeStr = "Run-time during test was "++integer_to_list(RunTime)++" ms.",
+    io:format("RunTime=~p~n", [RunTime]),
+    true = RunTime < 400,
+    RunTimeStr = "Run-time during test was "++integer_to_list(RunTime)++" ms.",
     case LLRes of
 	ok ->
 	    {comment, RunTimeStr};
@@ -197,100 +187,100 @@ hammer_sched_long_freqread_tryrwlock_check(Config) when is_list(Config) ->
 
 hammer_sched_rwlock_test(FreqRead, LockCheck, Blocking, WaitLocked, WaitUnlocked) ->
     case create_rwlock(FreqRead, LockCheck) of
-	enotsup ->
-	    {skipped, "Not supported."};
-	RWLock ->
-	    Onln = erlang:system_info(schedulers_online),
-	    NWPs = case Onln div 3 of
-		       1 -> case Onln < 4 of
-				true -> 1;
-				false -> 2
-			    end;
-		       X -> X
-		   end,
-	    NRPs = Onln - NWPs,
-	    NoLockOps = ((((50000000 div Onln)
-			       div case {Blocking, WaitLocked} of
-				       {false, 0} -> 1;
-				       _ -> 10
-				   end)
-			      div (case WaitLocked == 0 of
-				       true -> 1;
-				       false -> WaitLocked*250
-				   end))
-			     div handicap()),
-	    ?t:format("NoLockOps=~p~n", [NoLockOps]),
-	    Sleep = case Blocking of
-			true -> NoLockOps;
-			false -> NoLockOps div 10
-		    end,
-	    WPs = lists:map(
-		    fun (Sched) ->
-			    spawn_opt(
-			      fun () ->
-				      io:format("Writer on scheduler ~p.~n",
-						[Sched]),
-				      Sched = erlang:system_info(scheduler_id),
-				      receive go -> gone end,
-				      hammer_sched_rwlock_proc(RWLock,
-							       Blocking,
-							       true,
-							       WaitLocked,
-							       WaitUnlocked,
-							       NoLockOps,
-							       Sleep),
-				      Sched = erlang:system_info(scheduler_id)
-			      end,
-			      [link, {scheduler, Sched}])
-		    end,
-		    lists:seq(1, NWPs)),
-	    RPs = lists:map(
-		    fun (Sched) ->
-			    spawn_opt(
-			      fun () ->
-				      io:format("Reader on scheduler ~p.~n",
-						[Sched]),
-				      Sched = erlang:system_info(scheduler_id),
-				      receive go -> gone end,
-				      hammer_sched_rwlock_proc(RWLock,
-							       Blocking,
-							       false,
-							       WaitLocked,
-							       WaitUnlocked,
-							       NoLockOps,
-							       Sleep),
-				      Sched = erlang:system_info(scheduler_id)
-			      end,
-			      [link, {scheduler, Sched}])
-		    end,
-		    lists:seq(NWPs + 1, NWPs + NRPs)),
-	    Procs = WPs ++ RPs,
-	    case {Blocking, WaitLocked} of
-		{_, 0} -> ok;
-		{false, _} -> ok;
-		_ -> statistics(runtime)
-	    end,
-	    lists:foreach(fun (P) -> P ! go end, Procs),
-	    lists:foreach(fun (P) ->
-				  M = erlang:monitor(process, P),
-				  receive
-				      {'DOWN', M, process, P, _} ->
-					  ok
-				  end
-			  end,
-			  Procs),
-	    case {Blocking, WaitLocked} of
-		{_, 0} -> ok;
-		{false, _} -> ok;
-		_ ->
-		    {_, RunTime} = statistics(runtime),
-		    ?t:format("RunTime=~p~n", [RunTime]),
-		    ?line true = RunTime < 700,
-		    {comment,
-		     "Run-time during test was "
-		     ++ integer_to_list(RunTime)
-		     ++ " ms."}
-	    end
+        enotsup ->
+            {skipped, "Not supported."};
+        RWLock ->
+            Onln = erlang:system_info(schedulers_online),
+            NWPs = case Onln div 3 of
+                       1 -> case Onln < 4 of
+                                true -> 1;
+                                false -> 2
+                            end;
+                       X -> X
+                   end,
+            NRPs = Onln - NWPs,
+            NoLockOps = ((((50000000 div Onln)
+                           div case {Blocking, WaitLocked} of
+                                   {false, 0} -> 1;
+                                   _ -> 10
+                               end)
+                          div (case WaitLocked == 0 of
+                                   true -> 1;
+                                   false -> WaitLocked*250
+                               end))
+                         div handicap()),
+            io:format("NoLockOps=~p~n", [NoLockOps]),
+            Sleep = case Blocking of
+                        true -> NoLockOps;
+                        false -> NoLockOps div 10
+                    end,
+            WPs = lists:map(
+                    fun (Sched) ->
+                            spawn_opt(
+                              fun () ->
+                                      io:format("Writer on scheduler ~p.~n",
+                                                [Sched]),
+                                      Sched = erlang:system_info(scheduler_id),
+                                      receive go -> gone end,
+                                      hammer_sched_rwlock_proc(RWLock,
+                                                               Blocking,
+                                                               true,
+                                                               WaitLocked,
+                                                               WaitUnlocked,
+                                                               NoLockOps,
+                                                               Sleep),
+                                      Sched = erlang:system_info(scheduler_id)
+                              end,
+                              [link, {scheduler, Sched}])
+                    end,
+                    lists:seq(1, NWPs)),
+            RPs = lists:map(
+                    fun (Sched) ->
+                            spawn_opt(
+                              fun () ->
+                                      io:format("Reader on scheduler ~p.~n",
+                                                [Sched]),
+                                      Sched = erlang:system_info(scheduler_id),
+                                      receive go -> gone end,
+                                      hammer_sched_rwlock_proc(RWLock,
+                                                               Blocking,
+                                                               false,
+                                                               WaitLocked,
+                                                               WaitUnlocked,
+                                                               NoLockOps,
+                                                               Sleep),
+                                      Sched = erlang:system_info(scheduler_id)
+                              end,
+                              [link, {scheduler, Sched}])
+                    end,
+                    lists:seq(NWPs + 1, NWPs + NRPs)),
+            Procs = WPs ++ RPs,
+            case {Blocking, WaitLocked} of
+                {_, 0} -> ok;
+                {false, _} -> ok;
+                _ -> statistics(runtime)
+            end,
+            lists:foreach(fun (P) -> P ! go end, Procs),
+            lists:foreach(fun (P) ->
+                                  M = erlang:monitor(process, P),
+                                  receive
+                                      {'DOWN', M, process, P, _} ->
+                                          ok
+                                  end
+                          end,
+                          Procs),
+            case {Blocking, WaitLocked} of
+                {_, 0} -> ok;
+                {false, _} -> ok;
+                _ ->
+                    {_, RunTime} = statistics(runtime),
+                    io:format("RunTime=~p~n", [RunTime]),
+                    true = RunTime < 700,
+                    {comment,
+                     "Run-time during test was "
+                     ++ integer_to_list(RunTime)
+                     ++ " ms."}
+            end
     end.
 
 hammer_sched_rwlock_proc(_RWLock,
@@ -342,9 +332,9 @@ hammer_ets_rwlock(Config) when is_list(Config) ->
 		       3 -> {2000, 50};
 		       _ -> {200, 50}
 		   end,
-    ?t:format("Procs=~p~nOps=~p~n", [Procs, Ops]),
+    io:format("Procs=~p~nOps=~p~n", [Procs, Ops]),
     lists:foreach(fun (XOpts) ->
-			  ?t:format("Running with extra opts: ~p", [XOpts]),
+			  io:format("Running with extra opts: ~p", [XOpts]),
 			  hammer_ets_rwlock_test(XOpts, true, 2, Ops,
 						 Procs, false)
 		  end,
@@ -407,65 +397,65 @@ hammer_ets_rwlock_init(_T, _N) ->
 hammer_ets_rwlock_test(XOpts, UW, C, N, NP, SC) ->
     receive after 100 -> ok end,
     {TP, TM} = spawn_monitor(
-		 fun () ->
-			 _L = repeat_list(
-				fun () ->
-					Caller = self(),
-					T = fun () ->
-						    Parent = self(),
-						    hammer_ets_rwlock_put_data(),
-						    T=ets:new(x, [public | XOpts]),
-						    hammer_ets_rwlock_init(T, 0),
-						    Ps0 = repeat_list(
-							    fun () ->
-								    spawn_link(
-								      fun () ->
-									      hammer_ets_rwlock_put_data(),
-									      receive go -> ok end,
-									      hammer_ets_rwlock_ops(T, UW, N, C, C, N),
-									      Parent ! {done, self()},
-									      receive after infinity -> ok end
-								      end)
-							    end,
-							    NP - case SC of
-								     false -> 0;
-								     _ -> 1
-								 end),
-						    Ps = case SC of
-							     false -> Ps0;
-							     _ -> [spawn_link(fun () ->
-										      hammer_ets_rwlock_put_data(),
-										      receive go -> ok end,
-										      hammer_ets_rwlock_ops(T, UW, N, SC, SC, N),
-										      Parent ! {done, self()},
-										      receive after infinity -> ok end
-									      end) | Ps0]
-							 end,
-						    Start = now(),
-						    lists:foreach(fun (P) -> P ! go end, Ps),
-						    lists:foreach(fun (P) -> receive {done, P} -> ok end end, Ps),
-						    Stop = now(),
-						    lists:foreach(fun (P) ->
-									  unlink(P),
-									  exit(P, bang),
-									  M = erlang:monitor(process, P),
-									  receive
-									      {'DOWN', M, process, P, _} -> ok
-									  end
-								  end, Ps),
-						    Res = timer:now_diff(Stop, Start)/1000000,
-						    Caller ! {?MODULE, self(), Res}
-					    end,
-					TP = spawn_link(T),
-					receive
-					    {?MODULE, TP, Res} ->
-						Res
-					end
-				end,
-				?HAMMER_ETS_RWLOCK_REPEAT_TIMES)
-		 end),
+                 fun () ->
+                         _L = repeat_list(
+                                fun () ->
+                                        Caller = self(),
+                                        T = fun () ->
+                                                    Parent = self(),
+                                                    hammer_ets_rwlock_put_data(),
+                                                    T=ets:new(x, [public | XOpts]),
+                                                    hammer_ets_rwlock_init(T, 0),
+                                                    Ps0 = repeat_list(
+                                                            fun () ->
+                                                                    spawn_link(
+                                                                      fun () ->
+                                                                              hammer_ets_rwlock_put_data(),
+                                                                              receive go -> ok end,
+                                                                              hammer_ets_rwlock_ops(T, UW, N, C, C, N),
+                                                                              Parent ! {done, self()},
+                                                                              receive after infinity -> ok end
+                                                                      end)
+                                                            end,
+                                                            NP - case SC of
+                                                                     false -> 0;
+                                                                     _ -> 1
+                                                                 end),
+                                                    Ps = case SC of
+                                                             false -> Ps0;
+                                                             _ -> [spawn_link(fun () ->
+                                                                                      hammer_ets_rwlock_put_data(),
+                                                                                      receive go -> ok end,
+                                                                                      hammer_ets_rwlock_ops(T, UW, N, SC, SC, N),
+                                                                                      Parent ! {done, self()},
+                                                                                      receive after infinity -> ok end
+                                                                              end) | Ps0]
+                                                         end,
+                                                    Start = erlang:monotonic_time(),
+                                                    lists:foreach(fun (P) -> P ! go end, Ps),
+                                                    lists:foreach(fun (P) -> receive {done, P} -> ok end end, Ps),
+                                                    Stop = erlang:monotonic_time(),
+                                                    lists:foreach(fun (P) ->
+                                                                          unlink(P),
+                                                                          exit(P, bang),
+                                                                          M = erlang:monitor(process, P),
+                                                                          receive
+                                                                              {'DOWN', M, process, P, _} -> ok
+                                                                          end
+                                                                  end, Ps),
+                                                    Res = (Stop-Start)/erlang:convert_time_unit(1,seconds,native),
+                                                    Caller ! {?MODULE, self(), Res}
+                                            end,
+                                        TP = spawn_link(T),
+                                        receive
+                                            {?MODULE, TP, Res} ->
+                                                Res
+                                        end
+                                end,
+                                ?HAMMER_ETS_RWLOCK_REPEAT_TIMES)
+                 end),
     receive
-	{'DOWN', TM, process, TP, _} -> ok
+        {'DOWN', TM, process, TP, _} -> ok
     end.
 
 repeat_list(Fun, N) ->
@@ -479,18 +469,17 @@ repeat_list(Fun, N, Acc) ->
 
 handicap() ->
     X0 = case catch (erlang:system_info(logical_processors_available) >=
-			 erlang:system_info(schedulers_online)) of
-	     true -> 1;
-	     _ -> 2
-	 end,
+                     erlang:system_info(schedulers_online)) of
+             true -> 1;
+             _ -> 2
+         end,
     case erlang:system_info(build_type) of
-	opt ->
-	    X0;
-	ReallySlow when ReallySlow == debug;
-			ReallySlow == valgrind;
-			ReallySlow == purify ->
-	    X0*3;
-	_Slow ->
-	    X0*2
+        opt ->
+            X0;
+        ReallySlow when ReallySlow == debug;
+                        ReallySlow == valgrind;
+                        ReallySlow == purify ->
+            X0*3;
+        _Slow ->
+            X0*2
     end.
-		
diff --git a/erts/emulator/test/mtx_SUITE_data/Makefile.src b/erts/emulator/test/mtx_SUITE_data/Makefile.src
index e65d99e968..1816dc6798 100644
--- a/erts/emulator/test/mtx_SUITE_data/Makefile.src
+++ b/erts/emulator/test/mtx_SUITE_data/Makefile.src
@@ -1,24 +1,25 @@
 # 
 # %CopyrightBegin%
 # 
-# Copyright Ericsson AB 2010-2013. All Rights Reserved.
+# Copyright Ericsson AB 2010-2016. All Rights Reserved.
 # 
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # 
 # %CopyrightEnd%
 # 
 
-include @erts_lib_include_internal_generated@@[email protected]
-include @erts_lib_include_internal_generated@@DS@erts_internal.mk
+include @erts_lib_make_ethread@
+include @erts_lib_make_internal@
 
 NIF_LIBS = mtx_SUITE@dll@
 
diff --git a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
index 7c8137dc83..e011aadce9 100644
--- a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
+++ b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2010-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2010-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/multi_load_SUITE.erl b/erts/emulator/test/multi_load_SUITE.erl
new file mode 100644
index 0000000000..edf3205812
--- /dev/null
+++ b/erts/emulator/test/multi_load_SUITE.erl
@@ -0,0 +1,181 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(multi_load_SUITE).
+-export([all/0, suite/0, many/1, on_load/1, errors/1]).
+
+-include_lib("common_test/include/ct.hrl").
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+    [many,on_load,errors].
+
+many(_Config) ->
+    Ms = make_modules(100, fun many_module/1),
+
+    io:put_chars("Light load\n"
+		 "=========="),
+    many_measure(Ms),
+
+    _ = [spawn_link(fun many_worker/0) || _ <- lists:seq(1, 8)],
+    erlang:yield(),
+    io:put_chars("Heavy load\n"
+		 "=========="),
+    many_measure(Ms),
+    ok.
+
+many_module(M) ->
+    ["-module("++M++").",
+     "-compile(export_all).",
+     "f1() -> ok.",
+     "f2() -> ok.",
+     "f3() -> ok.",
+     "f4() -> ok."].
+
+many_measure(Ms) ->
+    many_purge(Ms),
+    MsPrep1 = prepare_modules(Ms),
+    Us1 = ms(fun() -> many_load_seq(MsPrep1) end),
+    many_try_call(Ms),
+    many_purge(Ms),
+    MsPrep2 = prepare_modules(Ms),
+    Us2 = ms(fun() -> many_load_par(MsPrep2) end),
+    many_try_call(Ms),
+    io:format("# modules:  ~9w\n"
+	      "Sequential: ~9w µs\n"
+	      "Parallel:   ~9w µs\n"
+	      "Ratio:      ~9w\n",
+	      [length(Ms),Us1,Us2,divide(Us1,Us2)]),
+    ok.
+
+divide(A,B) when B > 0 -> A div B;
+divide(_,_) -> inf.
+
+many_load_seq(Ms) ->
+    [erlang:finish_loading([M]) || M <- Ms],
+    ok.
+
+many_load_par(Ms) ->
+    erlang:finish_loading(Ms).
+
+many_purge(Ms) ->
+    _ = [catch erlang:purge_module(M) || {M,_} <- Ms],
+    ok.
+
+many_try_call(Ms) ->
+    _ = [begin
+	     ok = M:f1(),
+	     ok = M:f2(),
+	     ok = M:f3(),
+	     ok = M:f4()
+	 end || {M,_} <- Ms],
+    ok.
+
+many_worker() ->
+    many_worker(lists:seq(1, 100)).
+
+many_worker(L) ->
+    N0 = length(L),
+    N1 = N0 * N0 * N0,
+    N2 = N1 div (N0 * N0),
+    N3 = N2 + 10,
+    _ = N3 - 10,
+    many_worker(L).
+
+
+on_load(_Config) ->
+    On = make_modules(2, fun on_load_module/1),
+    OnPrep = prepare_modules(On),
+    {'EXIT',{system_limit,_}} = (catch erlang:finish_loading(OnPrep)),
+
+    Normal = make_modules(1, fun on_load_normal/1),
+    Mixed = Normal ++ tl(On),
+    MixedPrep = prepare_modules(Mixed),
+    {'EXIT',{system_limit,_}} = (catch erlang:finish_loading(MixedPrep)),
+
+    [false,true] = [erlang:has_prepared_code_on_load(Code) ||
+		       Code <- MixedPrep],
+    {'EXIT',{badarg,_}} = (catch erlang:has_prepared_code_on_load(<<1,2,3>>)),
+    Magic = ets:match_spec_compile([{'_',[true],['$_']}]),
+    {'EXIT',{badarg,_}} = (catch erlang:has_prepared_code_on_load(Magic)),
+
+    SingleOnPrep = tl(OnPrep),
+    {on_load,[OnLoadMod]} = erlang:finish_loading(SingleOnPrep),
+    ok = erlang:call_on_load_function(OnLoadMod),
+    ok.
+
+on_load_module(M) ->
+    ["-module("++M++").",
+     "-on_load(f/0).",
+     "f() -> ok."].
+
+on_load_normal(M) ->
+    ["-module("++M++")."].
+
+
+errors(_Config) ->
+    finish_loading_badarg(x),
+    finish_loading_badarg([x|y]),
+    finish_loading_badarg([x]),
+    finish_loading_badarg([<<>>]),
+
+    Mods = make_modules(2, fun errors_module/1),
+    Ms = lists:sort([M || {M,_} <- Mods]),
+    Prep = prepare_modules(Mods),
+    {duplicated,Dups} = erlang:finish_loading(Prep ++ Prep),
+    Ms = lists:sort(Dups),
+    ok.
+
+finish_loading_badarg(Arg) ->
+    {'EXIT',{badarg,[{erlang,finish_loading,[Arg],_}|_]}} =
+	(catch erlang:finish_loading(Arg)).
+
+errors_module(M) ->
+    ["-module("++M++").",
+     "-export([f/0]).",
+     "f() -> ok."].
+
+%%%
+%%% Common utilities
+%%%
+
+ms(Fun) ->
+    {Ms,ok} = timer:tc(Fun),
+    Ms.
+
+make_modules(0, _) ->
+    [];
+make_modules(N, Fun) ->
+    U = erlang:unique_integer([positive]),
+    M0 = "m__" ++ integer_to_list(N) ++ "_" ++ integer_to_list(U),
+    Contents = Fun(M0),
+    Forms = [make_form(S) || S <- Contents],
+    {ok,M,Code} = compile:forms(Forms),
+    [{M,Code}|make_modules(N-1, Fun)].
+
+make_form(S) ->
+    {ok,Toks,_} = erl_scan:string(S),
+    {ok,Form} = erl_parse:parse_form(Toks),
+    Form.
+
+prepare_modules(Ms) ->
+    [erlang:prepare_loading(M, Code) || {M,Code} <- Ms].
diff --git a/erts/emulator/test/nested_SUITE.erl b/erts/emulator/test/nested_SUITE.erl
index 2cd67ebaae..7af2873ce2 100644
--- a/erts/emulator/test/nested_SUITE.erl
+++ b/erts/emulator/test/nested_SUITE.erl
@@ -1,108 +1,93 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(nested_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
-	 case_in_case/1, case_in_after/1, catch_in_catch/1, bif_in_bif/1]).
+-export([all/0, suite/0,
+         case_in_case/1, case_in_after/1, catch_in_catch/1, bif_in_bif/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 10}}].
 
 all() -> 
     [case_in_case, case_in_after, catch_in_catch,
      bif_in_bif].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 
 case_in_case(suite) -> [];
 case_in_case(Config) when is_list(Config) ->
-    ?line done = search_any([a], [{a, 1}]),
-    ?line done = search_any([x], [{a, 1}]),
+    done = search_any([a], [{a, 1}]),
+    done = search_any([x], [{a, 1}]),
     ok.
 
 search_any([Key|Rest], List) ->
-    ?line case case lists:keysearch(Key, 1, List) of
-		   {value, _} -> 
-		       true;
-		   _ ->
-		       false
-	       end of
-	      true ->
-		  ok;
-	      false ->
-		  error;
-	      Other ->
-		  test_server:fail({other_result, Other})
-	  end,
-    ?line search_any(Rest, List);
+    case case lists:keysearch(Key, 1, List) of
+             {value, _} -> 
+                 true;
+             _ ->
+                 false
+         end of
+        true ->
+            ok;
+        false ->
+            error;
+        Other ->
+            ct:fail({other_result, Other})
+    end,
+    search_any(Rest, List);
 search_any([], _) ->
     done.
 
 case_in_after(suite) -> [];
 case_in_after(Config) when is_list(Config) ->
     receive
-	after case {x, y, z} of
-		  {x, y, z} -> 0
-	      end ->
-		ok
-	end,
+    after case {x, y, z} of
+              {x, y, z} -> 0
+          end ->
+              ok
+    end,
     ok.
 
-catch_in_catch(doc) -> "Test a catch within a catch in the same function.";
-catch_in_catch(suite) -> [];
+%% Test a catch within a catch in the same function.
 catch_in_catch(Config) when is_list(Config) ->
-    ?line {outer, inner_exit} = catcher(),
+    {outer, inner_exit} = catcher(),
     ok.
 
 catcher() ->
     case (catch 
-	  case (catch ?MODULE:non_existing()) of    % bogus function
-	      {'EXIT', _} ->
-		  inner_exit;
-	      Res1 ->
-		  {inner, Res1}
-	  end) of
-	{'EXIT', _} ->
-	    outer_exit;
-	Res2 ->
-	    {outer, Res2}
+          case (catch ?MODULE:non_existing()) of    % bogus function
+              {'EXIT', _} ->
+                  inner_exit;
+              Res1 ->
+                  {inner, Res1}
+          end) of
+        {'EXIT', _} ->
+            outer_exit;
+        Res2 ->
+            {outer, Res2}
     end.
 
-bif_in_bif(doc) -> "Test a BIF call within a BIF call.";
-bif_in_bif(suite) -> [];
+%% Test a BIF call within a BIF call.
 bif_in_bif(Config) when is_list(Config) ->
     Self = self(),
     put(pid, Self),
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 9a70e8646a..a0e9f1bad6 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -21,22 +22,31 @@
 
 %%-define(line_trace,true).
 -define(CHECK(Exp,Got), check(Exp,Got,?LINE)).
-%%-define(CHECK(Exp,Got), ?line Exp = Got).
+%%-define(CHECK(Exp,Got), Exp = Got).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
-	 init_per_testcase/2, 
-	 end_per_testcase/2, basic/1, reload/1, upgrade/1, heap_frag/1,
-	 types/1, many_args/1, binaries/1, get_string/1, get_atom/1, 
+-export([all/0, suite/0,
+	 init_per_testcase/2, end_per_testcase/2,
+         basic/1, reload/1, upgrade/1, heap_frag/1,
+	 types/1, many_args/1, binaries/1, get_string/1, get_atom/1,
+	 maps/1,
 	 api_macros/1,
 	 from_array/1, iolist_as_binary/1, resource/1, resource_binary/1, 
 	 resource_takeover/1,
 	 threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1, 
 	 is_checks/1,
 	 get_length/1, make_atom/1, make_string/1, reverse_list_test/1,
-	 otp_9668/1, consume_timeslice/1
+	 otp_9828/1,
+	 otp_9668/1, consume_timeslice/1, nif_schedule/1,
+	 nif_exception/1, call_nif_exception/1,
+	 nif_nan_and_inf/1, nif_atom_too_long/1,
+	 nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1,
+         nif_now_time/1, nif_cpu_time/1, nif_unique_integer/1,
+         nif_is_process_alive/1, nif_is_port_alive/1,
+         nif_term_to_binary/1, nif_binary_to_term/1,
+         nif_port_command/1,
+         nif_snprintf/1
 	]).
 
 -export([many_args_100/100]).
@@ -58,187 +68,171 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [basic, reload, upgrade, heap_frag, types, many_args,
-     binaries, get_string, get_atom, api_macros, from_array,
+     binaries, get_string, get_atom, maps, api_macros, from_array,
      iolist_as_binary, resource, resource_binary,
      resource_takeover, threading, send, send2, send3,
      send_threaded, neg, is_checks, get_length, make_atom,
      make_string,reverse_list_test,
-     otp_9668, consume_timeslice
-    ].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
+     otp_9828,
+     otp_9668, consume_timeslice,
+     nif_schedule, nif_exception, nif_nan_and_inf, nif_atom_too_long,
+     nif_monotonic_time, nif_time_offset, nif_convert_time_unit,
+     nif_now_time, nif_cpu_time, nif_unique_integer,
+     nif_is_process_alive, nif_is_port_alive,
+     nif_term_to_binary, nif_binary_to_term,
+     nif_port_command,
+     nif_snprintf].
 
 init_per_testcase(_Case, Config) ->
-%    ?line Dog = ?t:timetrap(?t:seconds(60*60*24)),
     Config.
 
 end_per_testcase(_Func, _Config) ->
-    %%Dog = ?config(watchdog, Config),
-    %%?t:timetrap_cancel(Dog),
     P1 = code:purge(nif_mod),
     Del = code:delete(nif_mod),
     P2 = code:purge(nif_mod),
     io:format("fin purged=~p, deleted=~p and then purged=~p\n",[P1,Del,P2]).
 
-basic(doc) -> ["Basic smoke test of load_nif and a simple NIF call"];
-basic(suite) -> [];
+%% Basic smoke test of load_nif and a simple NIF call
 basic(Config) when is_list(Config) ->
     ensure_lib_loaded(Config),
-    ?line true = (lib_version() =/= undefined),
-    ?line [{load,1,1,101},{lib_version,1,2,102}] = call_history(),
-    ?line [] = call_history(),
-    ?line true = lists:member(?MODULE, erlang:system_info(taints)),
+    true = (lib_version() =/= undefined),
+    [{load,1,1,101},{lib_version,1,2,102}] = call_history(),
+    [] = call_history(),
+    true = lists:member(?MODULE, erlang:system_info(taints)),
     ok.
 
-reload(doc) -> ["Test reload callback in nif lib"];
-reload(suite) -> [];  
+%% Test reload callback in nif lib
 reload(Config) when is_list(Config) ->    
     TmpMem = tmpmem(),
     ensure_lib_loaded(Config),
 
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "nif_mod"),
-    ?line {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "nif_mod"),
+    {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
+    {module,nif_mod} = erlang:load_module(nif_mod,Bin),
 
-    ?line ok = nif_mod:load_nif_lib(Config, 1),
+    ok = nif_mod:load_nif_lib(Config, 1),
 
-    ?line hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
-    ?line [{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),    
+    hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
+    [{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),    
         
-    ?line ok = nif_mod:load_nif_lib(Config, 2),
-    ?line 2 = nif_mod:lib_version(),
-    ?line [{reload,2,1,201},{lib_version,2,2,202}] = nif_mod_call_history(),    
+    ok = nif_mod:load_nif_lib(Config, 2),
+    2 = nif_mod:lib_version(),
+    [{reload,2,1,201},{lib_version,2,2,202}] = nif_mod_call_history(),    
 
-    ?line ok = nif_mod:load_nif_lib(Config, 1),
-    ?line 1 = nif_mod:lib_version(),
-    ?line [{reload,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(),    
+    ok = nif_mod:load_nif_lib(Config, 1),
+    1 = nif_mod:lib_version(),
+    [{reload,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(),    
 
-    ?line true = erlang:delete_module(nif_mod),
-    ?line [] = nif_mod_call_history(),    
+    true = erlang:delete_module(nif_mod),
+    [] = nif_mod_call_history(),    
 
-    %%?line false= check_process_code(Pid, nif_mod),
-    ?line true = erlang:purge_module(nif_mod),
-    ?line [{unload,1,3,103}] = nif_mod_call_history(),    
+    %%false= check_process_code(Pid, nif_mod),
+    true = erlang:purge_module(nif_mod),
+    [{unload,1,3,103}] = nif_mod_call_history(),    
 
-    ?line true = lists:member(?MODULE, erlang:system_info(taints)),
-    ?line true = lists:member(nif_mod, erlang:system_info(taints)),
-    ?line verify_tmpmem(TmpMem),
+    true = lists:member(?MODULE, erlang:system_info(taints)),
+    true = lists:member(nif_mod, erlang:system_info(taints)),
+    verify_tmpmem(TmpMem),
     ok.
 
-upgrade(doc) -> ["Test upgrade callback in nif lib"];
-upgrade(suite) -> [];  
+%% Test upgrade callback in nif lib
 upgrade(Config) when is_list(Config) ->    
     TmpMem = tmpmem(),
     ensure_lib_loaded(Config),
 
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "nif_mod"),
-    ?line {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "nif_mod"),
+    {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
+    {module,nif_mod} = erlang:load_module(nif_mod,Bin),
 
-    ?line ok = nif_mod:load_nif_lib(Config, 1),
-    ?line {Pid,MRef} = nif_mod:start(),
-    ?line 1 = call(Pid,lib_version),
+    ok = nif_mod:load_nif_lib(Config, 1),
+    {Pid,MRef} = nif_mod:start(),
+    1 = call(Pid,lib_version),
 
-    ?line hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
-    ?line [{load,1,1,101},{lib_version,1,2,102},{get_priv_data_ptr,1,3,103}] = nif_mod_call_history(),    
+    hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
+    [{load,1,1,101},{lib_version,1,2,102},{get_priv_data_ptr,1,3,103}] = nif_mod_call_history(),    
         
     %% Module upgrade with same lib-version
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
-    ?line undefined = nif_mod:lib_version(),
-    ?line 1 = call(Pid,lib_version),
-    ?line [{lib_version,1,4,104}] = nif_mod_call_history(),
+    {module,nif_mod} = erlang:load_module(nif_mod,Bin),
+    undefined = nif_mod:lib_version(),
+    1 = call(Pid,lib_version),
+    [{lib_version,1,4,104}] = nif_mod_call_history(),
 
-    ?line ok = nif_mod:load_nif_lib(Config, 1),
-    ?line 1 = nif_mod:lib_version(),
-    ?line [{upgrade,1,5,105},{lib_version,1,6,106}] = nif_mod_call_history(),
+    ok = nif_mod:load_nif_lib(Config, 1),
+    1 = nif_mod:lib_version(),
+    [{upgrade,1,5,105},{lib_version,1,6,106}] = nif_mod_call_history(),
 
-    ?line upgraded = call(Pid,upgrade),
-    ?line false = check_process_code(Pid, nif_mod),
-    ?line true = erlang:purge_module(nif_mod),
-    ?line [{unload,1,7,107}] = nif_mod_call_history(),
+    upgraded = call(Pid,upgrade),
+    false = check_process_code(Pid, nif_mod),
+    true = erlang:purge_module(nif_mod),
+    [{unload,1,7,107}] = nif_mod_call_history(),
 
-    ?line 1 = nif_mod:lib_version(),
-    ?line [{lib_version,1,8,108}] = nif_mod_call_history(),
+    1 = nif_mod:lib_version(),
+    [{lib_version,1,8,108}] = nif_mod_call_history(),
 
-    ?line true = erlang:delete_module(nif_mod),
-    ?line [] = nif_mod_call_history(),    
+    true = erlang:delete_module(nif_mod),
+    [] = nif_mod_call_history(),    
 
-    ?line Pid ! die,
-    ?line {'DOWN', MRef, process, Pid, normal} = receive_any(),
-    ?line false = check_process_code(Pid, nif_mod),
-    ?line true = erlang:purge_module(nif_mod),
-    ?line [{unload,1,9,109}] = nif_mod_call_history(),    
+    Pid ! die,
+    {'DOWN', MRef, process, Pid, normal} = receive_any(),
+    false = check_process_code(Pid, nif_mod),
+    true = erlang:purge_module(nif_mod),
+    [{unload,1,9,109}] = nif_mod_call_history(),    
 
     %% Module upgrade with different lib version
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
-    ?line undefined = nif_mod:lib_version(),
-    ?line {Pid2,MRef2} = nif_mod:start(),
-    ?line undefined = call(Pid2,lib_version),
-
-    ?line ok = nif_mod:load_nif_lib(Config, 1),
-    ?line hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
-    ?line 1 = call(Pid2,lib_version),
-    ?line [{load,1,1,101},{get_priv_data_ptr,1,2,102},{lib_version,1,3,103}] = nif_mod_call_history(),
-
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
-    ?line undefined = nif_mod:lib_version(),
-    ?line [] = nif_mod_call_history(),
-    ?line 1 = call(Pid2,lib_version),
-    ?line [{lib_version,1,4,104}] = nif_mod_call_history(),
-
-    ?line ok = nif_mod:load_nif_lib(Config, 2),
-    ?line 2 = nif_mod:lib_version(),
-    ?line [{upgrade,2,1,201},{lib_version,2,2,202}] = nif_mod_call_history(),
-
-    ?line 1 = call(Pid2,lib_version),
-    ?line [{lib_version,1,5,105}] = nif_mod_call_history(),
-
-    ?line upgraded = call(Pid2,upgrade),
-    ?line false = check_process_code(Pid2, nif_mod),
-    ?line true = erlang:purge_module(nif_mod),
-    ?line [{unload,1,6,106}] = nif_mod_call_history(),
-
-    ?line 2 = nif_mod:lib_version(),
-    ?line [{lib_version,2,3,203}] = nif_mod_call_history(),
-
-    ?line true = erlang:delete_module(nif_mod),
-    ?line [] = nif_mod_call_history(),    
-
-    ?line Pid2 ! die,
-    ?line {'DOWN', MRef2, process, Pid2, normal} = receive_any(),
-    ?line false= check_process_code(Pid2, nif_mod),
-    ?line true = erlang:purge_module(nif_mod),
-    ?line [{unload,2,4,204}] = nif_mod_call_history(),    
-
-    ?line true = lists:member(?MODULE, erlang:system_info(taints)),
-    ?line true = lists:member(nif_mod, erlang:system_info(taints)),
-    ?line verify_tmpmem(TmpMem),
+    {module,nif_mod} = erlang:load_module(nif_mod,Bin),
+    undefined = nif_mod:lib_version(),
+    {Pid2,MRef2} = nif_mod:start(),
+    undefined = call(Pid2,lib_version),
+
+    ok = nif_mod:load_nif_lib(Config, 1),
+    hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
+    1 = call(Pid2,lib_version),
+    [{load,1,1,101},{get_priv_data_ptr,1,2,102},{lib_version,1,3,103}] = nif_mod_call_history(),
+
+    {module,nif_mod} = erlang:load_module(nif_mod,Bin),
+    undefined = nif_mod:lib_version(),
+    [] = nif_mod_call_history(),
+    1 = call(Pid2,lib_version),
+    [{lib_version,1,4,104}] = nif_mod_call_history(),
+
+    ok = nif_mod:load_nif_lib(Config, 2),
+    2 = nif_mod:lib_version(),
+    [{upgrade,2,1,201},{lib_version,2,2,202}] = nif_mod_call_history(),
+
+    1 = call(Pid2,lib_version),
+    [{lib_version,1,5,105}] = nif_mod_call_history(),
+
+    upgraded = call(Pid2,upgrade),
+    false = check_process_code(Pid2, nif_mod),
+    true = erlang:purge_module(nif_mod),
+    [{unload,1,6,106}] = nif_mod_call_history(),
+
+    2 = nif_mod:lib_version(),
+    [{lib_version,2,3,203}] = nif_mod_call_history(),
+
+    true = erlang:delete_module(nif_mod),
+    [] = nif_mod_call_history(),    
+
+    Pid2 ! die,
+    {'DOWN', MRef2, process, Pid2, normal} = receive_any(),
+    false= check_process_code(Pid2, nif_mod),
+    true = erlang:purge_module(nif_mod),
+    [{unload,2,4,204}] = nif_mod_call_history(),    
+
+    true = lists:member(?MODULE, erlang:system_info(taints)),
+    true = lists:member(nif_mod, erlang:system_info(taints)),
+    verify_tmpmem(TmpMem),
     ok.
 
-heap_frag(doc) -> ["Test NIF building heap fragments"];
-heap_frag(suite) -> [];  
+%% Test NIF building heap fragments
 heap_frag(Config) when is_list(Config) ->    
     TmpMem = tmpmem(),
     ensure_lib_loaded(Config),
     
     heap_frag_do(1,1000000),
-    ?line verify_tmpmem(TmpMem),
+    verify_tmpmem(TmpMem),
     ok.
 
 heap_frag_do(N, Max) when N > Max ->
@@ -249,12 +243,11 @@ heap_frag_do(N, Max) ->
     L = list_seq(N),
     heap_frag_do(((N*5) div 4) + 1, Max).
 
-types(doc) -> ["Type tests"];
-types(suite) -> [];
+%% Type tests
 types(Config) when is_list(Config) ->
     TmpMem = tmpmem(),
     ensure_lib_loaded(Config),
-    ?line ok = type_test(),
+    ok = type_test(),
     lists:foreach(fun(Tpl) ->
                     Lst = erlang:tuple_to_list(Tpl),                 
                     Lst = tuple_2_list(Tpl)
@@ -279,18 +272,18 @@ types(Config) when is_list(Config) ->
 			  R1 = echo_int(I),
 			  %%io:format("echo_int(~p) -> ~p\n", [I, R1]),
 			  R2 = my_echo_int(I, Limits),
-			  ?line R1 = R2,
-			  ?line true = (R1 =:= R2),
-			  ?line true = (R1 == R2)
+			  R1 = R2,
+			  true = (R1 =:= R2),
+			  true = (R1 == R2)
 		  end, int_list()),
 
-    ?line verify_tmpmem(TmpMem),
-    ?line true = (compare(-1294536544000, -1178704800000) < 0),
-    ?line true = (compare(-1178704800000, -1294536544000) > 0),
-    ?line true = (compare(-295147905179352825856, -36893488147419103232) < 0),
-    ?line true = (compare(-36893488147419103232, -295147905179352825856) > 0),
-    ?line true = (compare(-29514790517935282585612345678, -36893488147419103232) < 0),
-    ?line true = (compare(-36893488147419103232, -29514790517935282585612345678) > 0),
+    verify_tmpmem(TmpMem),
+    true = (compare(-1294536544000, -1178704800000) < 0),
+    true = (compare(-1178704800000, -1294536544000) > 0),
+    true = (compare(-295147905179352825856, -36893488147419103232) < 0),
+    true = (compare(-36893488147419103232, -295147905179352825856) > 0),
+    true = (compare(-29514790517935282585612345678, -36893488147419103232) < 0),
+    true = (compare(-36893488147419103232, -29514790517935282585612345678) > 0),
     ok.
 
 int_list() ->
@@ -318,15 +311,15 @@ eq_cmp(A,B) ->
     eq_cmp_do({A,B},{A,B}).
 
 eq_cmp_do(A,B) ->
-    %%?t:format("compare ~p and ~p\n",[A,B]),
+    %%io:format("compare ~p and ~p\n",[A,B]),
     Eq = (A =:= B),
-    ?line Eq = is_identical(A,B),
-    ?line Cmp = if
+    Eq = is_identical(A,B),
+    Cmp = if
             A < B -> -1;
             A == B -> 0;
             A > B -> 1
         end,
-    ?line Cmp = case compare(A,B) of
+    Cmp = case compare(A,B) of
                     C when is_integer(C), C < 0 -> -1;
                     0 -> 0;
                     C when is_integer(C) -> 1
@@ -334,47 +327,45 @@ eq_cmp_do(A,B) ->
     ok. 
 
 
-many_args(doc) -> ["Test NIF with many arguments"];
-many_args(suite) -> [];
+%% Test NIF with many arguments
 many_args(Config) when is_list(Config) ->
     TmpMem = tmpmem(),
-    ?line ensure_lib_loaded(Config ,1),
-    ?line ok = apply(?MODULE,many_args_100,lists:seq(1,100)),
-    ?line ok = many_args_100(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100),
-    ?line verify_tmpmem(TmpMem),
+    ensure_lib_loaded(Config ,1),
+    ok = apply(?MODULE,many_args_100,lists:seq(1,100)),
+    ok = many_args_100(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100),
+    verify_tmpmem(TmpMem),
     ok.
 
-binaries(doc) -> ["Test NIF binary handling."];
-binaries(suite) -> [];
+%% Test NIF binary handling.
 binaries(Config) when is_list(Config) ->
     TmpMem = tmpmem(),
-    ?line ensure_lib_loaded(Config, 1),
-    ?line RefcBin = list_to_binary(lists:seq(1,255)),
-    ?line RefcBin = clone_bin(RefcBin),
-    ?line HeapBin = list_to_binary(lists:seq(1,20)),
-    ?line HeapBin = clone_bin(HeapBin),
-    ?line <<_:8,Sub1:6/binary,_/binary>> = RefcBin, 
-    ?line <<_:8,Sub2:6/binary,_/binary>> = HeapBin,
-    ?line Sub1 = Sub2,
-    ?line Sub1 = clone_bin(Sub1),
-    ?line Sub2 = clone_bin(Sub2),
-    ?line <<_:9,Sub3:6/binary,_/bitstring>> = RefcBin, 
-    ?line <<_:9,Sub4:6/binary,_/bitstring>> = HeapBin,
-    ?line Sub3 = Sub4,
-    ?line Sub3 = clone_bin(Sub3),
-    ?line Sub4 = clone_bin(Sub4),
+    ensure_lib_loaded(Config, 1),
+    RefcBin = list_to_binary(lists:seq(1,255)),
+    RefcBin = clone_bin(RefcBin),
+    HeapBin = list_to_binary(lists:seq(1,20)),
+    HeapBin = clone_bin(HeapBin),
+    <<_:8,Sub1:6/binary,_/binary>> = RefcBin, 
+    <<_:8,Sub2:6/binary,_/binary>> = HeapBin,
+    Sub1 = Sub2,
+    Sub1 = clone_bin(Sub1),
+    Sub2 = clone_bin(Sub2),
+    <<_:9,Sub3:6/binary,_/bitstring>> = RefcBin, 
+    <<_:9,Sub4:6/binary,_/bitstring>> = HeapBin,
+    Sub3 = Sub4,
+    Sub3 = clone_bin(Sub3),
+    Sub4 = clone_bin(Sub4),
     %% When NIFs get bitstring support
-    %%?line <<_:8,Sub5:27/bitstring,_/bitstring>> = RefcBin, 
-    %%?line <<_:8,Sub6:27/bitstring,_/bitstring>> = HeapBin,
-    %%?line Sub5 = Sub6,
-    %%?line Sub5 = clone_bin(Sub5),
-    %%?line Sub6 = clone_bin(Sub6),
-    %%?line <<_:9,Sub7:27/bitstring,_/bitstring>> = RefcBin, 
-    %%?line <<_:9,Sub8:27/bitstring,_/bitstring>> = HeapBin,
-    %%?line Sub7 = Sub8,
-    %%?line Sub7 = clone_bin(Sub7),
-    %%?line Sub8 = clone_bin(Sub8),
-    %%?line <<>> = clone_bin(<<>>),
+    %%<<_:8,Sub5:27/bitstring,_/bitstring>> = RefcBin, 
+    %%<<_:8,Sub6:27/bitstring,_/bitstring>> = HeapBin,
+    %%Sub5 = Sub6,
+    %%Sub5 = clone_bin(Sub5),
+    %%Sub6 = clone_bin(Sub6),
+    %%<<_:9,Sub7:27/bitstring,_/bitstring>> = RefcBin, 
+    %%<<_:9,Sub8:27/bitstring,_/bitstring>> = HeapBin,
+    %%Sub7 = Sub8,
+    %%Sub7 = clone_bin(Sub7),
+    %%Sub8 = clone_bin(Sub8),
+    %%<<>> = clone_bin(<<>>),
 
     <<_:8,SubBinA:200/binary,_/binary>> = RefcBin,
     <<_:9,SubBinB:200/binary,_/bitstring>> = RefcBin,
@@ -387,79 +378,121 @@ binaries(Config) when is_list(Config) ->
     test_make_sub_bin(SubBinC),
     test_make_sub_bin(SubBinD),
     
-    ?line verify_tmpmem(TmpMem),
+    verify_tmpmem(TmpMem),
     ok.
 
 test_make_sub_bin(Bin) ->
     Size = byte_size(Bin),
     Rest10 = Size - 10,
     Rest1 = Size - 1,
-    ?line Bin = make_sub_bin(Bin, 0, Size),
+    Bin = make_sub_bin(Bin, 0, Size),
     <<_:10/binary,Sub0:Rest10/binary>> = Bin,
-    ?line Sub0 = make_sub_bin(Bin, 10, Rest10),
+    Sub0 = make_sub_bin(Bin, 10, Rest10),
     <<Sub1:10/binary,_/binary>> = Bin,
-    ?line Sub1 = make_sub_bin(Bin, 0, 10),
+    Sub1 = make_sub_bin(Bin, 0, 10),
     <<_:7/binary,Sub2:10/binary,_/binary>> = Bin,
-    ?line Sub2 = make_sub_bin(Bin, 7, 10),
-    ?line <<>> = make_sub_bin(Bin, 0, 0),
-    ?line <<>> = make_sub_bin(Bin, 10, 0),
-    ?line <<>> = make_sub_bin(Bin, Rest1, 0),
-    ?line <<>> = make_sub_bin(Bin, Size, 0),
+    Sub2 = make_sub_bin(Bin, 7, 10),
+    <<>> = make_sub_bin(Bin, 0, 0),
+    <<>> = make_sub_bin(Bin, 10, 0),
+    <<>> = make_sub_bin(Bin, Rest1, 0),
+    <<>> = make_sub_bin(Bin, Size, 0),
     ok.
     
-get_string(doc) -> ["Test enif_get_string"];
-get_string(suite) -> [];
+%% Test enif_get_string
 get_string(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
-    ?line {7, <<"hejsan",0,_:3/binary>>} = string_to_bin("hejsan",10),
-    ?line {7, <<"hejsan",0,_>>} = string_to_bin("hejsan",8),
-    ?line {7, <<"hejsan",0>>} = string_to_bin("hejsan",7),
-    ?line {-6, <<"hejsa",0>>} = string_to_bin("hejsan",6),
-    ?line {-5, <<"hejs",0>>} = string_to_bin("hejsan",5),
-    ?line {-1, <<0>>} = string_to_bin("hejsan",1),
-    ?line {0, <<>>} = string_to_bin("hejsan",0),
-    ?line {1, <<0>>} = string_to_bin("",1),
-    ?line {0, <<>>} = string_to_bin("",0),
+    ensure_lib_loaded(Config, 1),
+    {7, <<"hejsan",0,_:3/binary>>} = string_to_bin("hejsan",10),
+    {7, <<"hejsan",0,_>>} = string_to_bin("hejsan",8),
+    {7, <<"hejsan",0>>} = string_to_bin("hejsan",7),
+    {-6, <<"hejsa",0>>} = string_to_bin("hejsan",6),
+    {-5, <<"hejs",0>>} = string_to_bin("hejsan",5),
+    {-1, <<0>>} = string_to_bin("hejsan",1),
+    {0, <<>>} = string_to_bin("hejsan",0),
+    {1, <<0>>} = string_to_bin("",1),
+    {0, <<>>} = string_to_bin("",0),
     ok.
 
-get_atom(doc) -> ["Test enif_get_atom"];
-get_atom(suite) -> [];
+%% Test enif_get_atom
 get_atom(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
-    ?line {7, <<"hejsan",0,_:3/binary>>} = atom_to_bin(hejsan,10),
-    ?line {7, <<"hejsan",0,_>>} = atom_to_bin(hejsan,8),
-    ?line {7, <<"hejsan",0>>} = atom_to_bin(hejsan,7),
-    ?line {0, <<_:6/binary>>} = atom_to_bin(hejsan,6),
-    ?line {0, <<>>} = atom_to_bin(hejsan,0),
-    ?line {1, <<0>>} = atom_to_bin('',1),
-    ?line {0, <<>>} = atom_to_bin('',0),
+    ensure_lib_loaded(Config, 1),
+    {7, <<"hejsan",0,_:3/binary>>} = atom_to_bin(hejsan,10),
+    {7, <<"hejsan",0,_>>} = atom_to_bin(hejsan,8),
+    {7, <<"hejsan",0>>} = atom_to_bin(hejsan,7),
+    {0, <<_:6/binary>>} = atom_to_bin(hejsan,6),
+    {0, <<>>} = atom_to_bin(hejsan,0),
+    {1, <<0>>} = atom_to_bin('',1),
+    {0, <<>>} = atom_to_bin('',0),
     ok.
 
-api_macros(doc) -> ["Test macros enif_make_list<N> and enif_make_tuple<N>"];
-api_macros(suite) -> [];
+%% Test NIF maps handling.
+maps(Config) when is_list(Config) ->
+    TmpMem = tmpmem(),
+    Pairs = [{adam, "bert"}] ++
+            [{I,I}||I <- lists:seq(1,10)] ++
+	    [{a,value},{"a","value"},{<<"a">>,<<"value">>}],
+    ok = ensure_lib_loaded(Config, 1),
+    M  = maps_from_list_nif(Pairs),
+    R = {RIs,Is} = sorted_list_from_maps_nif(M),
+    io:format("Pairs: ~p~nMap: ~p~nReturned: ~p~n", [lists:sort(Pairs),M,R]),
+    true = (lists:sort(Is) =:= lists:sort(Pairs)),
+    Is = lists:reverse(RIs),
+
+    #{} = maps_from_list_nif([]),
+    {[],[]} = sorted_list_from_maps_nif(#{}),
+
+    1 = is_map_nif(M),
+    0 = is_map_nif("no map"),
+
+    Msz = map_size(M),
+    {1,Msz} = get_map_size_nif(M),
+    {1,0} = get_map_size_nif(#{}),
+    {0,-123} = get_map_size_nif({#{}}),
+
+    #{} = M0 = make_new_map_nif(),
+
+    {1, #{key := value}=M1} = make_map_put_nif(M0, key, value),
+    {1, #{key := value, "key2" := "value2"}=M2} = make_map_put_nif(M1, "key2", "value2"),
+    {1, #{key := "value", "key2" := "value2"}=M3} = make_map_put_nif(M2, key, "value"),
+    {0, undefined} = make_map_put_nif(666, key, value),
+
+    {1, "value2"} = get_map_value_nif(M3,"key2"),
+    {0, undefined} = get_map_value_nif(M3,"key3"),
+    {0, undefined} = get_map_value_nif(false,key),
+
+    {0, undefined} = make_map_update_nif(M0, key, value),
+    {0, undefined} = make_map_update_nif(M1, "key2", "value2"),
+    {1, #{key := "value", "key2" := "value2"}} = make_map_update_nif(M2, key, "value"),
+    {0, undefined} = make_map_update_nif(666, key, value),
+
+    {1, #{}} = make_map_remove_nif(M1, key),
+    {1, M1} = make_map_remove_nif(M2, "key2"),
+    {1, M2} = make_map_remove_nif(M2, "key3"),
+    {0, undefined} = make_map_remove_nif(self(), key),
+
+    ok.
+ 
+%% Test macros enif_make_list<N> and enif_make_tuple<N>
 api_macros(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
+    ensure_lib_loaded(Config, 1),
     Expected = {[lists:seq(1,N) || N <- lists:seq(1,9)],
 		[list_to_tuple(lists:seq(1,N)) || N <- lists:seq(1,9)]
 	       },
-    ?line Expected = macros(list_to_tuple(lists:seq(1,9))),
+    Expected = macros(list_to_tuple(lists:seq(1,9))),
     ok.
 
-from_array(doc) -> ["enif_make_[tuple|list]_from_array"];
-from_array(suite) -> [];
+%% enif_make_[tuple|list]_from_array
 from_array(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
+    ensure_lib_loaded(Config, 1),
     lists:foreach(fun(Tpl) ->
 			  Lst = tuple_to_list(Tpl),
-			  ?line {Lst,Tpl} = tuple_2_list_and_tuple(Tpl)
+			  {Lst,Tpl} = tuple_2_list_and_tuple(Tpl)
 		  end,
 		  [{}, {1,2,3}, {[4,5],[],{},{6,7}}, {{}}, {[]}]),
     ok.
 
-iolist_as_binary(doc) -> ["enif_inspect_iolist_as_binary"];
-iolist_as_binary(suite) -> [];
+%% enif_inspect_iolist_as_binary
 iolist_as_binary(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
+    ensure_lib_loaded(Config, 1),
     TmpMem = tmpmem(),
     List = [<<"hejsan">>, <<>>, [], [17], [<<>>],
 	    [127,128,255,0],
@@ -468,18 +501,17 @@ iolist_as_binary(Config) when is_list(Config) ->
 	    
     lists:foreach(fun(IoL) ->
 			  B1 = erlang:iolist_to_binary(IoL),
-			  ?line B2 = iolist_2_bin(IoL),
-			  ?line B1 = B2
+			  B2 = iolist_2_bin(IoL),
+			  B1 = B2
 		  end,
 		  List),
-    ?line verify_tmpmem(TmpMem),
+    verify_tmpmem(TmpMem),
     ok.
 
-resource(doc) -> ["Test memory managed objects, aka 'resources'"];
-resource(suite) -> [];
+%% Test memory managed objects, aka 'resources'
 resource(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
-    ?line Type = get_resource_type(0),
+    ensure_lib_loaded(Config, 1),
+    Type = get_resource_type(0),
     resource_hugo(Type),
     resource_otto(Type),
     resource_new(Type),
@@ -489,76 +521,75 @@ resource(Config) when is_list(Config) ->
 resource_hugo(Type) ->
     DtorCall = resource_hugo_do(Type),
     erlang:garbage_collect(),
-    ?line DtorCall = last_resource_dtor_call(),
+    DtorCall = last_resource_dtor_call(),
     ok.
 
 resource_hugo_do(Type) ->
     HugoBin = <<"Hugo Hacker">>,
-    ?line HugoPtr = alloc_resource(Type, HugoBin),
-    ?line Hugo = make_resource(HugoPtr),
-    ?line <<>> = Hugo,
+    HugoPtr = alloc_resource(Type, HugoBin),
+    Hugo = make_resource(HugoPtr),
+    <<>> = Hugo,
     release_resource(HugoPtr),
     erlang:garbage_collect(),
-    ?line {HugoPtr,HugoBin} = get_resource(Type,Hugo),
+    {HugoPtr,HugoBin} = get_resource(Type,Hugo),
     Pid = spawn_link(fun() -> 			     
-			     receive {Pid, Type, Resource, Ptr, Bin} ->
-				     Pid ! {self(), got_it},
-				     receive {Pid, check_it} ->
-					     ?line {Ptr,Bin} = get_resource(Type,Resource),
-					     Pid ! {self(), ok}
-				     end
-			     end
-		     end),
+                             receive {Pid, Type, Resource, Ptr, Bin} ->
+                                         Pid ! {self(), got_it},
+                                         receive {Pid, check_it} ->
+                                                     {Ptr,Bin} = get_resource(Type,Resource),
+                                                     Pid ! {self(), ok}
+                                         end
+                             end
+                     end),
     Pid ! {self(), Type, Hugo, HugoPtr, HugoBin},
-    ?line {Pid, got_it} = receive_any(),
+    {Pid, got_it} = receive_any(),
     erlang:garbage_collect(),   % just to make our ProcBin move in memory
     Pid ! {self(), check_it},
-    ?line {Pid, ok} = receive_any(),
-    ?line [] = last_resource_dtor_call(),
-    ?line {HugoPtr,HugoBin} = get_resource(Type,Hugo),
+    {Pid, ok} = receive_any(),
+    [] = last_resource_dtor_call(),
+    {HugoPtr,HugoBin} = get_resource(Type,Hugo),
     {HugoPtr, HugoBin, 1}.
 
 resource_otto(Type) ->
     {OttoPtr, OttoBin} = resource_otto_do(Type),
     erlang:garbage_collect(),
-    ?line [] = last_resource_dtor_call(),
+    [] = last_resource_dtor_call(),
     release_resource(OttoPtr),
-    ?line {OttoPtr,OttoBin,1} = last_resource_dtor_call(),
+    {OttoPtr,OttoBin,1} = last_resource_dtor_call(),
     ok.
     
 resource_otto_do(Type) ->
     OttoBin = <<"Otto Ordonnans">>,
-    ?line OttoPtr = alloc_resource(Type, OttoBin),
-    ?line Otto = make_resource(OttoPtr),
-    ?line <<>> = Otto,
+    OttoPtr = alloc_resource(Type, OttoBin),
+    Otto = make_resource(OttoPtr),
+    <<>> = Otto,
     %% forget resource term but keep referenced by NIF
     {OttoPtr, OttoBin}.    
 
 resource_new(Type) ->
-    ?line {PtrB,BinB} = resource_new_do1(Type),
+    {PtrB,BinB} = resource_new_do1(Type),
     erlang:garbage_collect(),
-    ?line {PtrB,BinB,1} = last_resource_dtor_call(),
+    {PtrB,BinB,1} = last_resource_dtor_call(),
     ok.
     
 resource_new_do1(Type) ->
-    ?line {{PtrA,BinA}, {ResB,PtrB,BinB}} = resource_new_do2(Type),
+    {{PtrA,BinA}, {ResB,PtrB,BinB}} = resource_new_do2(Type),
     erlang:garbage_collect(),
-    ?line {PtrA,BinA,1} = last_resource_dtor_call(),
-    ?line {PtrB,BinB} = get_resource(Type, ResB),
+    {PtrA,BinA,1} = last_resource_dtor_call(),
+    {PtrB,BinB} = get_resource(Type, ResB),
     %% forget ResB and make it garbage
     {PtrB,BinB}.
     
 resource_new_do2(Type) ->
     BinA = <<"NewA">>,
     BinB = <<"NewB">>,
-    ?line ResA = make_new_resource(Type, BinA),
-    ?line ResB = make_new_resource(Type, BinB),
-    ?line <<>> = ResA,
-    ?line <<>> = ResB,
-    ?line {PtrA,BinA} = get_resource(Type, ResA),
-    ?line {PtrB,BinB} = get_resource(Type, ResB),
-    ?line true = (PtrA =/= PtrB),
-    ?line [] = last_resource_dtor_call(),
+    ResA = make_new_resource(Type, BinA),
+    ResB = make_new_resource(Type, BinB),
+    <<>> = ResA,
+    <<>> = ResB,
+    {PtrA,BinA} = get_resource(Type, ResA),
+    {PtrB,BinB} = get_resource(Type, ResB),
+    true = (PtrA =/= PtrB),
     %% forget ResA and make it garbage
     {{PtrA,BinA}, {ResB,PtrB,BinB}}.
 
@@ -567,22 +598,21 @@ resource_neg(TypeA) ->
 
     catch exit(42), % dummy exception to purge saved stacktraces from earlier exception
     erlang:garbage_collect(),
-    ?line {_,_,2} = last_resource_dtor_call(),
+    {_,_,2} = last_resource_dtor_call(),
     ok.
 
 resource_neg_do(TypeA) ->
     TypeB = get_resource_type(1),
     ResA = make_new_resource(TypeA, <<"Arnold">>),
     ResB= make_new_resource(TypeB, <<"Bobo">>),
-    ?line {'EXIT',{badarg,_}} = (catch get_resource(TypeA, ResB)),
-    ?line {'EXIT',{badarg,_}} = (catch get_resource(TypeB, ResA)),
+    {'EXIT',{badarg,_}} = (catch get_resource(TypeA, ResB)),
+    {'EXIT',{badarg,_}} = (catch get_resource(TypeB, ResA)),
     ok.
 
-resource_binary(doc) -> ["Test enif_make_resource_binary"];
-resource_binary(suite) -> [];
+%% Test enif_make_resource_binary
 resource_binary(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
-    ?line {Ptr,Bin} = resource_binary_do(),
+    ensure_lib_loaded(Config, 1),
+    {Ptr,Bin} = resource_binary_do(),
     erlang:garbage_collect(),
     Last = last_resource_dtor_call(),
     ?CHECK({Ptr,Bin,1}, Last),
@@ -590,58 +620,57 @@ resource_binary(Config) when is_list(Config) ->
 
 resource_binary_do() ->
     Bin = <<"Hej Hopp i lingonskogen">>,
-    ?line {Ptr,ResBin1} = make_new_resource_binary(Bin),
-    ?line ResBin1 = Bin,          
-    ?line ResInfo = {Ptr,_} = get_resource(binary_resource_type,ResBin1),
+    {Ptr,ResBin1} = make_new_resource_binary(Bin),
+    ResBin1 = Bin,          
+    ResInfo = {Ptr,_} = get_resource(binary_resource_type,ResBin1),
 
     Papa = self(),
     Forwarder = spawn_link(fun() -> forwarder(Papa) end),
     io:format("sending to forwarder pid=~p\n",[Forwarder]),  
     Forwarder ! ResBin1,
     ResBin2 = receive_any(),
-    ?line ResBin2 = ResBin1,
-    ?line ResInfo = get_resource(binary_resource_type,ResBin2),
+    ResBin2 = ResBin1,
+    ResInfo = get_resource(binary_resource_type,ResBin2),
     Forwarder ! terminate,
-    ?line {Forwarder, 1} = receive_any(),
+    {Forwarder, 1} = receive_any(),
     erlang:garbage_collect(),
-    ?line ResInfo = get_resource(binary_resource_type,ResBin1),
-    ?line ResInfo = get_resource(binary_resource_type,ResBin2),
+    ResInfo = get_resource(binary_resource_type,ResBin1),
+    ResInfo = get_resource(binary_resource_type,ResBin2),
     ResInfo.
 
     
 -define(RT_CREATE,1).
 -define(RT_TAKEOVER,2).
 
-resource_takeover(doc) -> ["Test resource takeover by module reload and upgrade"];
-resource_takeover(suite) -> [];  
+%% Test resource takeover by module reload and upgrade
 resource_takeover(Config) when is_list(Config) ->    
     TmpMem = tmpmem(),
     ensure_lib_loaded(Config),
 
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "nif_mod"),
-    ?line {ok,nif_mod,ModBin} = compile:file(File, [binary,return_errors]),
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
-
-    ?line ok = nif_mod:load_nif_lib(Config, 1, 
-				    [{resource_type, 0, ?RT_CREATE, "resource_type_A",resource_dtor_A,
-				      ?RT_CREATE},
-				     {resource_type, 1, ?RT_CREATE, "resource_type_null_A",null,
-				      ?RT_CREATE},
-				     {resource_type, 2, ?RT_CREATE bor ?RT_TAKEOVER, "resource_type_A_null",resource_dtor_A,
-				      ?RT_CREATE},
-				     {resource_type, 3, ?RT_CREATE, "resource_type_B_goneX",resource_dtor_B,
-				      ?RT_CREATE},
-				     {resource_type, 4, ?RT_CREATE, "resource_type_null_goneX",null,
-				      ?RT_CREATE},
-				     {resource_type, null, ?RT_TAKEOVER, "Pink unicorn", resource_dtor_A,
-				      ?RT_TAKEOVER}
-				    ]),
-
-    ?line hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
-    ?line [{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),
-
-    ?line {Holder, _MRef} = spawn_opt(fun resource_holder/0, [link, monitor]),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "nif_mod"),
+    {ok,nif_mod,ModBin} = compile:file(File, [binary,return_errors]),
+    {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
+
+    ok = nif_mod:load_nif_lib(Config, 1, 
+                              [{resource_type, 0, ?RT_CREATE, "resource_type_A",resource_dtor_A,
+                                ?RT_CREATE},
+                               {resource_type, 1, ?RT_CREATE, "resource_type_null_A",null,
+                                ?RT_CREATE},
+                               {resource_type, 2, ?RT_CREATE bor ?RT_TAKEOVER, "resource_type_A_null",resource_dtor_A,
+                                ?RT_CREATE},
+                               {resource_type, 3, ?RT_CREATE, "resource_type_B_goneX",resource_dtor_B,
+                                ?RT_CREATE},
+                               {resource_type, 4, ?RT_CREATE, "resource_type_null_goneX",null,
+                                ?RT_CREATE},
+                               {resource_type, null, ?RT_TAKEOVER, "Pink unicorn", resource_dtor_A,
+                                ?RT_TAKEOVER}
+                              ]),
+
+    hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
+    [{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),
+
+    {Holder, _MRef} = spawn_opt(fun resource_holder/0, [link, monitor]),
 
     {A1,BinA1} = make_resource(0,Holder,"A1"),
     {A2,BinA2} = make_resource(0,Holder,"A2"),
@@ -661,91 +690,91 @@ resource_takeover(Config) when is_list(Config) ->
     {NGX1,_BinNGX1} = make_resource(4,Holder,"NGX1"),
     {NGX2,_BinNGX2} = make_resource(4,Holder,"NGX2"),
 
-    ?line [] = nif_mod_call_history(),
+    [] = nif_mod_call_history(),
 
-    ?line ok = forget_resource(A1),
-    ?line [{{resource_dtor_A_v1,BinA1},1,3,103}] = nif_mod_call_history(),    
+    ok = forget_resource(A1),
+    [{{resource_dtor_A_v1,BinA1},1,3,103}] = nif_mod_call_history(),    
 
-    ?line ok = forget_resource(NA1),
-    ?line [] = nif_mod_call_history(), % no dtor
+    ok = forget_resource(NA1),
+    [] = nif_mod_call_history(), % no dtor
 
-    ?line ok = forget_resource(AN1),
+    ok = forget_resource(AN1),
     ?CHECK([{{resource_dtor_A_v1,BinAN1},1,4,104}] , nif_mod_call_history()),
 
-    ?line ok = forget_resource(BGX1),
+    ok = forget_resource(BGX1),
     ?CHECK([{{resource_dtor_B_v1,BinBGX1},1,5,105}], nif_mod_call_history()),
 
-    ?line ok = forget_resource(NGX1),
+    ok = forget_resource(NGX1),
     ?CHECK([], nif_mod_call_history()), % no dtor
 
-    ?line ok = nif_mod:load_nif_lib(Config, 2,
-				    [{resource_type, 0, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A,
-				      ?RT_TAKEOVER},
-				     {resource_type, 1, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",resource_dtor_A,
-				      ?RT_TAKEOVER},
-				     {resource_type, 2, ?RT_TAKEOVER, "resource_type_A_null",null,
-				      ?RT_TAKEOVER},
-				     {resource_type, null, ?RT_TAKEOVER, "Pink unicorn", resource_dtor_A,
-				      ?RT_TAKEOVER},
-				     {resource_type, null, ?RT_CREATE, "resource_type_B_goneX",resource_dtor_B,
-				      ?RT_CREATE},
-				     {resource_type, null, ?RT_CREATE, "resource_type_null_goneX",null,
-				      ?RT_CREATE},
-				     {resource_type, 3, ?RT_CREATE, "resource_type_B_goneY",resource_dtor_B,
-				      ?RT_CREATE},
-				     {resource_type, 4, ?RT_CREATE, "resource_type_null_goneY",null,
-				      ?RT_CREATE}
-				    ]),
+    ok = nif_mod:load_nif_lib(Config, 2,
+                              [{resource_type, 0, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A,
+                                ?RT_TAKEOVER},
+                               {resource_type, 1, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",resource_dtor_A,
+                                ?RT_TAKEOVER},
+                               {resource_type, 2, ?RT_TAKEOVER, "resource_type_A_null",null,
+                                ?RT_TAKEOVER},
+                               {resource_type, null, ?RT_TAKEOVER, "Pink unicorn", resource_dtor_A,
+                                ?RT_TAKEOVER},
+                               {resource_type, null, ?RT_CREATE, "resource_type_B_goneX",resource_dtor_B,
+                                ?RT_CREATE},
+                               {resource_type, null, ?RT_CREATE, "resource_type_null_goneX",null,
+                                ?RT_CREATE},
+                               {resource_type, 3, ?RT_CREATE, "resource_type_B_goneY",resource_dtor_B,
+                                ?RT_CREATE},
+                               {resource_type, 4, ?RT_CREATE, "resource_type_null_goneY",null,
+                                ?RT_CREATE}
+                              ]),
     ?CHECK([{reload,2,1,201}], nif_mod_call_history()),
 
-    ?line BinA2 = read_resource(0,A2),
-    ?line ok = forget_resource(A2),
+    BinA2 = read_resource(0,A2),
+    ok = forget_resource(A2),
     ?CHECK([{{resource_dtor_A_v2,BinA2},2,2,202}], nif_mod_call_history()),    
 
-    ?line ok = forget_resource(NA2),
+    ok = forget_resource(NA2),
     ?CHECK([{{resource_dtor_A_v2,BinNA2},2,3,203}], nif_mod_call_history()),    
 
-    ?line ok = forget_resource(AN2),
+    ok = forget_resource(AN2),
     ?CHECK([], nif_mod_call_history()),    % no dtor
 
-    ?line ok = forget_resource(BGX2),  % calling dtor in orphan library v1 still loaded
+    ok = forget_resource(BGX2),  % calling dtor in orphan library v1 still loaded
     ?CHECK([{{resource_dtor_B_v1,BinBGX2},1,6,106}], nif_mod_call_history()),
     % How to test that lib v1 is closed here?
 
-    ?line ok = forget_resource(NGX2),
+    ok = forget_resource(NGX2),
     ?CHECK([], nif_mod_call_history()),  % no dtor
 
     {BGY1,BinBGY1} = make_resource(3,Holder,"BGY1"),
     {NGY1,_BinNGY1} = make_resource(4,Holder,"NGY1"),
 
     %% Module upgrade with same lib-version
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
-    ?line undefined = nif_mod:lib_version(),
-    ?line ok = nif_mod:load_nif_lib(Config, 2,
-				    [{resource_type, 2, ?RT_TAKEOVER, "resource_type_A",resource_dtor_B,
-				      ?RT_TAKEOVER},
-				     {resource_type, 0, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",null,
-				      ?RT_TAKEOVER},
-				     {resource_type, 1, ?RT_TAKEOVER, "resource_type_A_null",resource_dtor_A,
-				      ?RT_TAKEOVER},
-				     {resource_type, null, ?RT_TAKEOVER, "Pink elephant", resource_dtor_A,
-				      ?RT_TAKEOVER},
-				     {resource_type, 3, ?RT_CREATE, "resource_type_B_goneZ",resource_dtor_B,
-				      ?RT_CREATE},
-				     {resource_type, 4, ?RT_CREATE, "resource_type_null_goneZ",null,
-				      ?RT_CREATE}
-				    ]),
-
-    ?line 2 = nif_mod:lib_version(),
+    {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
+    undefined = nif_mod:lib_version(),
+    ok = nif_mod:load_nif_lib(Config, 2,
+                              [{resource_type, 2, ?RT_TAKEOVER, "resource_type_A",resource_dtor_B,
+                                ?RT_TAKEOVER},
+                               {resource_type, 0, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",null,
+                                ?RT_TAKEOVER},
+                               {resource_type, 1, ?RT_TAKEOVER, "resource_type_A_null",resource_dtor_A,
+                                ?RT_TAKEOVER},
+                               {resource_type, null, ?RT_TAKEOVER, "Pink elephant", resource_dtor_A,
+                                ?RT_TAKEOVER},
+                               {resource_type, 3, ?RT_CREATE, "resource_type_B_goneZ",resource_dtor_B,
+                                ?RT_CREATE},
+                               {resource_type, 4, ?RT_CREATE, "resource_type_null_goneZ",null,
+                                ?RT_CREATE}
+                              ]),
+
+    2 = nif_mod:lib_version(),
     ?CHECK([{upgrade,2,4,204},{lib_version,2,5,205}], nif_mod_call_history()),
 
-    ?line ok = forget_resource(A3),
+    ok = forget_resource(A3),
     ?CHECK([{{resource_dtor_B_v2,BinA3},2,6,206}], nif_mod_call_history()),    
 
-    ?line ok = forget_resource(NA3),
+    ok = forget_resource(NA3),
     ?CHECK([], nif_mod_call_history()),    
 
-    ?line ok = forget_resource(AN3),
+    ok = forget_resource(AN3),
     ?CHECK([{{resource_dtor_A_v2,BinAN3},2,7,207}], nif_mod_call_history()),
 
     {A4,BinA4} = make_resource(2,Holder, "A4"),
@@ -755,19 +784,19 @@ resource_takeover(Config) when is_list(Config) ->
     {BGZ1,BinBGZ1} = make_resource(3,Holder,"BGZ1"),
     {NGZ1,_BinNGZ1} = make_resource(4,Holder,"NGZ1"),
 
-    ?line false = code:purge(nif_mod),
-    ?line [] = nif_mod_call_history(),
+    false = code:purge(nif_mod),
+    [] = nif_mod_call_history(),
 
-    ?line ok = forget_resource(NGY1),
-    ?line [] = nif_mod_call_history(),
+    ok = forget_resource(NGY1),
+    [] = nif_mod_call_history(),
 
-    ?line ok = forget_resource(BGY1),  % calling dtor in orphan library v2 still loaded
-    ?line [{{resource_dtor_B_v2,BinBGY1},2,8,208},{unload,2,9,209}] = nif_mod_call_history(),
+    ok = forget_resource(BGY1),  % calling dtor in orphan library v2 still loaded
+    [{{resource_dtor_B_v2,BinBGY1},2,8,208},{unload,2,9,209}] = nif_mod_call_history(),
 
     %% Module upgrade with other lib-version
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
-    ?line undefined = nif_mod:lib_version(),
-    ?line ok = nif_mod:load_nif_lib(Config, 1,
+    {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
+    undefined = nif_mod:lib_version(),
+    ok = nif_mod:load_nif_lib(Config, 1,
 				    [{resource_type, 2, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A,
 				      ?RT_TAKEOVER},
 				     {resource_type, 0, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",resource_dtor_A,
@@ -778,38 +807,170 @@ resource_takeover(Config) when is_list(Config) ->
 				      ?RT_TAKEOVER}
 				    ]),
 
-    ?line 1 = nif_mod:lib_version(),
-    ?line [{upgrade,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(),
+    1 = nif_mod:lib_version(),
+    [{upgrade,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(),
 
-    %%?line false= check_process_code(Pid, nif_mod),
-    ?line false = code:purge(nif_mod),
+    %%false= check_process_code(Pid, nif_mod),
+    false = code:purge(nif_mod),
     %% no unload here as we still have instances with destructors
-    ?line [] = nif_mod_call_history(),
-
-    ?line ok = forget_resource(BGZ1),  % calling dtor in orphan library v2 still loaded
-    ?line [{{resource_dtor_B_v2,BinBGZ1},2,10,210},{unload,2,11,211}] = nif_mod_call_history(),
-
-    ?line ok = forget_resource(NGZ1),
-    ?line [] = nif_mod_call_history(),
-
-    ?line ok = forget_resource(A4),
-    ?line [{{resource_dtor_A_v1,BinA4},1,3,103}] = nif_mod_call_history(),
-
-    ?line ok = forget_resource(NA4),
-    ?line [{{resource_dtor_A_v1,BinNA4},1,4,104}] = nif_mod_call_history(),
-
-    ?line ok = forget_resource(AN4),
-    ?line [] = nif_mod_call_history(),
-
-    ?line true = lists:member(?MODULE, erlang:system_info(taints)),
-    ?line true = lists:member(nif_mod, erlang:system_info(taints)),
-    ?line verify_tmpmem(TmpMem),    
+    [] = nif_mod_call_history(),
+
+    ok = forget_resource(BGZ1),  % calling dtor in orphan library v2 still loaded
+    [{{resource_dtor_B_v2,BinBGZ1},2,10,210},{unload,2,11,211}] = nif_mod_call_history(),
+
+    ok = forget_resource(NGZ1),
+    [] = nif_mod_call_history(),
+
+    ok = forget_resource(A4),
+    [{{resource_dtor_A_v1,BinA4},1,3,103}] = nif_mod_call_history(),
+
+    ok = forget_resource(NA4),
+    [{{resource_dtor_A_v1,BinNA4},1,4,104}] = nif_mod_call_history(),
+
+    ok = forget_resource(AN4),
+    [] = nif_mod_call_history(),
+
+
+    %%
+    %% Test rollback after failed upgrade of same lib-version
+    %%
+
+    {A5,BinA5} = make_resource(2, Holder, "A5"),
+    {NA5,BinNA5} = make_resource(0, Holder, "NA5"),
+    {AN5,_BinAN5} = make_resource(1, Holder, "AN5"),
+
+    {A6,BinA6} = make_resource(2, Holder, "A6"),
+    {NA6,BinNA6} = make_resource(0, Holder, "NA6"),
+    {AN6,_BinAN6} = make_resource(1, Holder, "AN6"),
+
+    {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
+    undefined = nif_mod:lib_version(),
+    {error,{upgrade,_}} =
+	nif_mod:load_nif_lib(Config, 1,
+			     [{resource_type, 4, ?RT_TAKEOVER, "resource_type_A",resource_dtor_B,
+			       ?RT_TAKEOVER},
+			      {resource_type, 4, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",null,
+			       ?RT_TAKEOVER},
+			      {resource_type, 4, ?RT_TAKEOVER, "resource_type_A_null",resource_dtor_A,
+			       ?RT_TAKEOVER},
+			      {resource_type, 4, ?RT_CREATE, "Mr Pink", resource_dtor_A,
+			       ?RT_CREATE},
+
+			      {return, 1}  % FAIL
+			     ]),
+
+    undefined = nif_mod:lib_version(),
+    [{upgrade,1,5,105}] = nif_mod_call_history(),
+
+    %% Make sure dtor was not changed (from A to B)
+    ok = forget_resource(A5),
+    [{{resource_dtor_A_v1,BinA5},1,6,106}] = nif_mod_call_history(),
+
+    %% Make sure dtor was not nullified (from A to null)
+    ok = forget_resource(NA5),
+    [{{resource_dtor_A_v1,BinNA5},1,7,107}] = nif_mod_call_history(),
+
+    %% Make sure dtor was not added (from null to A)
+    ok = forget_resource(AN5),
+    [] = nif_mod_call_history(),
+
+    %%
+    %% Test rollback after failed upgrade of other lib-version
+    %%
+
+    {error,{upgrade,_}} =
+	nif_mod:load_nif_lib(Config, 2,
+			     [{resource_type, 4, ?RT_TAKEOVER, "resource_type_A",resource_dtor_B,
+			       ?RT_TAKEOVER},
+			      {resource_type, 4, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",null,
+			       ?RT_TAKEOVER},
+			      {resource_type, 4, ?RT_TAKEOVER, "resource_type_A_null",resource_dtor_A,
+			       ?RT_TAKEOVER},
+			      {resource_type, null, ?RT_TAKEOVER, "Mr Pink", resource_dtor_A,
+			       ?RT_TAKEOVER},
+			      {resource_type, 4, ?RT_CREATE, "Mr Pink", resource_dtor_A,
+			       ?RT_CREATE},
+
+			      {return, 1}  % FAIL
+			     ]),
+
+    undefined = nif_mod:lib_version(),
+    [{upgrade,2,_,_}] = nif_mod_call_history(),
+
+    %% Make sure dtor was not changed (from A to B)
+    ok = forget_resource(A6),
+    [{{resource_dtor_A_v1,BinA6},1,_,_}] = nif_mod_call_history(),
+
+    %% Make sure dtor was not nullified (from A to null)
+    ok = forget_resource(NA6),
+    [{{resource_dtor_A_v1,BinNA6},1,_,_}] = nif_mod_call_history(),
+
+    %% Make sure dtor was not added (from null to A)
+    ok = forget_resource(AN6),
+    [] = nif_mod_call_history(),
+
+    %%
+    %% Test rolback after failed initial load
+    %%
+    false = code:purge(nif_mod),
+    [{unload,1,_,_}] = nif_mod_call_history(),
+    true = code:delete(nif_mod),
+    false = code:purge(nif_mod),
+    [] = nif_mod_call_history(),
+
+
+    {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
+    undefined = nif_mod:lib_version(),
+    {error,{load,_}} =
+	nif_mod:load_nif_lib(Config, 1,
+			     [{resource_type, null, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A,
+			       ?RT_TAKEOVER},
+			      {resource_type, 4, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",null,
+			       ?RT_CREATE},
+			      {resource_type, 4, ?RT_CREATE, "resource_type_A_null",resource_dtor_A,
+			       ?RT_CREATE},
+			      {resource_type, 4, ?RT_CREATE, "Mr Pink", resource_dtor_A,
+			       ?RT_CREATE},
+
+			      {return, 1}  % FAIL
+			     ]),
+
+    undefined = nif_mod:lib_version(),
+    ok = nif_mod:load_nif_lib(Config, 1,
+			      [{resource_type, null, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A,
+				?RT_TAKEOVER},
+			       {resource_type, 0, ?RT_TAKEOVER bor ?RT_CREATE, "resource_type_null_A",
+				resource_dtor_A, ?RT_CREATE},
+
+			       {resource_type, 1, ?RT_CREATE, "resource_type_A_null", null,
+				?RT_CREATE},
+			       {resource_type, null, ?RT_TAKEOVER, "Mr Pink", resource_dtor_A,
+				?RT_TAKEOVER},
+
+			       {return, 0}  % SUCCESS
+			      ]),
+
+    hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
+    [{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),
+
+    {NA7,BinNA7} = make_resource(0, Holder, "NA7"),
+    {AN7,BinAN7} = make_resource(1, Holder, "AN7"),
+
+    ok = forget_resource(NA7),
+    [{{resource_dtor_A_v1,BinNA7},1,_,_}] = nif_mod_call_history(),
+
+    ok = forget_resource(AN7),
+    [] = nif_mod_call_history(),
+
+    true = lists:member(?MODULE, erlang:system_info(taints)),
+    true = lists:member(nif_mod, erlang:system_info(taints)),
+    verify_tmpmem(TmpMem),    
     ok.
 
 make_resource(Type,Holder,Str) when is_list(Str) ->
     Bin = list_to_binary(Str),
     A1 = make_resource_do(Type,Holder,Bin),
-    ?line Bin = read_resource(Type,A1),
+    Bin = read_resource(Type,A1),
     {A1,Bin}.
 
 make_resource_do(Type, Holder, Bin) ->
@@ -836,7 +997,7 @@ resource_holder(List) ->
     %%io:format("resource_holder got ~p with list = ~p\n", [Msg,List]),
     case Msg of
 	{Pid, make, Type, Bin} ->	    
-	    ?line Resource = nif_mod:make_new_resource(Type, Bin),
+	    Resource = nif_mod:make_new_resource(Type, Bin),
 	    Id = {make_ref(),Bin},
 	    Pid ! {self(), make_ok, Id},
 	    resource_holder([{Id,Resource} | List]);
@@ -858,7 +1019,7 @@ resource_holder(Pid,Reply,List) ->
     resource_holder(List).
 
 
-threading(doc) -> ["Test the threading API functions (reuse tests from driver API)"];
+%% Test the threading API functions (reuse tests from driver API)
 threading(Config) when is_list(Config) ->
     case erlang:system_info(threads) of
     	true -> threading_do(Config);
@@ -866,53 +1027,53 @@ threading(Config) when is_list(Config) ->
     end.
 
 threading_do(Config) ->
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "tester"),
-    ?line {ok,tester,ModBin} = compile:file(File, [binary,return_errors]),
-    ?line {module,tester} = erlang:load_module(tester,ModBin),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "tester"),
+    {ok,tester,ModBin} = compile:file(File, [binary,return_errors]),
+    {module,tester} = erlang:load_module(tester,ModBin),
 
-    ?line ok = tester:load_nif_lib(Config, "basic"),   
-    ?line ok = tester:run(),
+    ok = tester:load_nif_lib(Config, "basic"),   
+    ok = tester:run(),
 
-    ?line ok = tester:load_nif_lib(Config, "rwlock"),
-    ?line ok = tester:run(),
+    ok = tester:load_nif_lib(Config, "rwlock"),
+    ok = tester:run(),
 
-    ?line ok = tester:load_nif_lib(Config, "tsd"),
-    ?line ok = tester:run().
+    ok = tester:load_nif_lib(Config, "tsd"),
+    ok = tester:run().
 
-send(doc) -> ["Test NIF message sending"];
+%% Test NIF message sending
 send(Config) when is_list(Config) ->    
     ensure_lib_loaded(Config),
 
     N = 1500,
     List = lists:seq(1,N),
-    ?line {ok,1} = send_list_seq(N, self),
-    ?line {ok,1} = send_list_seq(N, self()),
-    ?line List = receive_any(),
-    ?line List = receive_any(),
+    {ok,1} = send_list_seq(N, self),
+    {ok,1} = send_list_seq(N, self()),
+    List = receive_any(),
+    List = receive_any(),
     Papa = self(),
-    spawn_link(fun() -> ?line {ok,1} = send_list_seq(N, Papa) end),
-    ?line List = receive_any(),
+    spawn_link(fun() -> {ok,1} = send_list_seq(N, Papa) end),
+    List = receive_any(),
 
-    ?line {ok, 1, BlobS} = send_new_blob(self(), other_term()),
-    ?line BlobR = receive_any(),
+    {ok, 1, BlobS} = send_new_blob(self(), other_term()),
+    BlobR = receive_any(),
     io:format("Sent ~p\nGot ~p\n", [BlobS, BlobR]),
-    ?line BlobR = BlobS,
+    BlobR = BlobS,
 
     %% send to dead pid
     {DeadPid, DeadMon} = spawn_monitor(fun() -> void end),
-    ?line {'DOWN', DeadMon, process, DeadPid, normal} = receive_any(),
+    {'DOWN', DeadMon, process, DeadPid, normal} = receive_any(),
     {ok,0} = send_list_seq(7, DeadPid),
     ok.
 
-send2(doc) -> ["More NIF message sending"];
+%% More NIF message sending
 send2(Config) when is_list(Config) ->
     ensure_lib_loaded(Config),
 
     send2_do1(fun send_blob_dbg/2),
     ok.
 
-send_threaded(doc) -> ["Send msg from user thread"];
+%% Send msg from user thread
 send_threaded(Config) when is_list(Config) ->
     case erlang:system_info(smp_support) of
 	true ->
@@ -933,44 +1094,44 @@ send2_do1(SendBlobF) ->
     io:format("sending to forwarder pid=~p\n",[Forwarder]),
     send2_do2(SendBlobF, Forwarder),
     Forwarder ! terminate,
-    ?line {Forwarder, 4} = receive_any(),
+    {Forwarder, 4} = receive_any(),
     ok.
 
 send2_do2(SendBlobF, To) ->   
     MsgEnv = alloc_msgenv(),
     repeat(50, fun(_) -> grow_blob(MsgEnv,other_term()) end, []),
-    ?line {ok,1,Blob0} = SendBlobF(MsgEnv, To),
-    ?line Blob1 = receive_any(),
-    ?line Blob1 = Blob0,
+    {ok,1,Blob0} = SendBlobF(MsgEnv, To),
+    Blob1 = receive_any(),
+    Blob1 = Blob0,
     
     clear_msgenv(MsgEnv),
     repeat(50, fun(_) -> grow_blob(MsgEnv,other_term()) end, []),
-    ?line {ok,1,Blob2} = SendBlobF(MsgEnv, To),
-    ?line Blob3 = receive_any(),
-    ?line Blob3 = Blob2,
+    {ok,1,Blob2} = SendBlobF(MsgEnv, To),
+    Blob3 = receive_any(),
+    Blob3 = Blob2,
 
     clear_msgenv(MsgEnv),
     repeat(50, fun(_) -> grow_blob(MsgEnv,other_term()) end, []),
 
     clear_msgenv(MsgEnv),
     repeat(50, fun(_) -> grow_blob(MsgEnv,other_term()) end, []),
-    ?line {ok,1,Blob4} = SendBlobF(MsgEnv, To),
-    ?line Blob5 = receive_any(),
-    ?line Blob5 = Blob4,
+    {ok,1,Blob4} = SendBlobF(MsgEnv, To),
+    Blob5 = receive_any(),
+    Blob5 = Blob4,
 
     clear_msgenv(MsgEnv),
     clear_msgenv(MsgEnv),
     repeat(50, fun(_) -> grow_blob(MsgEnv,other_term()) end, []),
-    ?line {ok,1,Blob6} = SendBlobF(MsgEnv, To),
-    ?line Blob7 = receive_any(),
-    ?line Blob7 = Blob6,
+    {ok,1,Blob6} = SendBlobF(MsgEnv, To),
+    Blob7 = receive_any(),
+    Blob7 = Blob6,
 
     ok.
 
 
 send_blob_thread_and_join(MsgEnv, To) ->
-    ?line {ok,Blob} = send_blob_thread_dbg(MsgEnv, To, no_join),
-    ?line {ok,SendRes} = join_send_thread(MsgEnv),
+    {ok,Blob} = send_blob_thread_dbg(MsgEnv, To, no_join),
+    {ok,SendRes} = join_send_thread(MsgEnv),
     {ok,SendRes,Blob}.
 
 send_blob_dbg(MsgEnv, To) ->
@@ -998,19 +1159,18 @@ forwarder(To, N) ->
 other_term() ->
     {fun(X,Y) -> X*Y end, make_ref()}.
 
-send3(doc) -> ["Message sending stress test"];
+%% Message sending stress test
 send3(Config) when is_list(Config) ->
     %% Let a number of processes send random message blobs between each other
     %% using enif_send. Kill and spawn new ones randomly to keep a ~constant
     %% number of workers running.
-    Seed = now(),
-    io:format("seed: ~p\n",[Seed]), 
-    random:seed(Seed),    
+    rand:seed(exsplus),
+    io:format("seed: ~p\n",[rand:export_seed()]),
     ets:new(nif_SUITE,[named_table,public]),
-    ?line true = ets:insert(nif_SUITE,{send3,0,0,0,0}),
+    true = ets:insert(nif_SUITE,{send3,0,0,0,0}),
     timer:send_after(10000, timeout), % Run for 10 seconds
     SpawnCnt = send3_controller(0, [], [], 20),
-    ?line [{_,Rcv,SndOk,SndFail,Balance}] = ets:lookup(nif_SUITE,send3),
+    [{_,Rcv,SndOk,SndFail,Balance}] = ets:lookup(nif_SUITE,send3),
     io:format("spawns=~p received=~p, sent=~p send-failure=~p balance=~p\n",
               [SpawnCnt,Rcv,SndOk,SndFail,Balance]),
     ets:delete(nif_SUITE).
@@ -1038,13 +1198,13 @@ send3_controller(SpawnCnt0, Mons0, Pids0, Tick) ->
     after Tick -> 
         Max = 20,
         N = length(Pids0),
-        PidN = random:uniform(Max),
+        PidN = rand:uniform(Max),
         %%io:format("N=~p PidN=~p Pids0=~p\n", [N,PidN,Pids0]), 
         case PidN > N of
             true ->
                 {NewPid,Mon} = spawn_opt(fun send3_proc/0, [link,monitor]),                
                 lists:foreach(fun(P) -> P ! {is_born,NewPid} end, Pids0),
-                ?line Balance = ets:lookup_element(nif_SUITE,send3,5),
+                Balance = ets:lookup_element(nif_SUITE,send3,5),
                 Inject = (Balance =< 0),
                 case Inject of
                     true ->  ok;
@@ -1070,7 +1230,7 @@ send3_proc(Pids0, Counters={Rcv,SndOk,SndFail}, State0) ->
     receive 
         {pids, Pids1, Inject} ->
             %%io:format("~p: got ~p Inject=~p\n", [self(), Pids1, Inject]), 
-            ?line Pids0 = [self()],
+            Pids0 = [self()],
             Pids2 = [self() | Pids1],
             case Inject of
                 true -> send3_proc_send(Pids2, Counters, State0);
@@ -1102,7 +1262,7 @@ send3_proc(Pids0, Counters={Rcv,SndOk,SndFail}, State0) ->
     end.
 
 send3_proc_send(Pids, {Rcv,SndOk,SndFail}, State0) ->
-    To = lists:nth(random:uniform(length(Pids)),Pids),
+    To = lists:nth(rand:uniform(length(Pids)),Pids),
     Blob = send3_make_blob(),
     State1 = send3_new_state(State0,Blob), 
     case send3_send(To, Blob) of
@@ -1114,28 +1274,32 @@ send3_proc_send(Pids, {Rcv,SndOk,SndFail}, State0) ->
 
 
 send3_make_blob() ->    
-    case random:uniform(20)-1 of
+    case rand:uniform(20)-1 of
         0 -> {term,[]};
         N ->
             MsgEnv = alloc_msgenv(), 
             repeat(N bsr 1,
-                   fun(_) -> grow_blob(MsgEnv,other_term(),random:uniform(1 bsl 20))
+                   fun(_) -> grow_blob(MsgEnv,other_term(),rand:uniform(1 bsl 20))
                    end, void),
-            case (N band 1) of
+            case (N band 3) of
                 0 -> {term,copy_blob(MsgEnv)};
-                1 -> {msgenv,MsgEnv}
+                1 -> {copy,copy_blob(MsgEnv)};
+                _ -> {msgenv,MsgEnv}
             end
     end.
 
 send3_send(Pid, Msg) ->
     %% 90% enif_send and 10% normal bang
-    case random:uniform(10) of
+    case rand:uniform(10) of
         1 -> send3_send_bang(Pid,Msg);
         _ -> send3_send_nif(Pid,Msg)
     end.
 send3_send_nif(Pid, {term,Blob}) ->
     %%io:format("~p send term nif\n",[self()]),
     send_term(Pid, {blob, Blob}) =:= 1;
+send3_send_nif(Pid, {copy,Blob}) ->
+    %%io:format("~p send term nif\n",[self()]),
+    send_copy_term(Pid, {blob, Blob}) =:= 1;
 send3_send_nif(Pid, {msgenv,MsgEnv}) ->
     %%io:format("~p send blob nif\n",[self()]),   
     send3_blob(MsgEnv, Pid, blob) =:= 1.
@@ -1144,109 +1308,115 @@ send3_send_bang(Pid, {term,Blob}) ->
     %%io:format("~p send term bang\n",[self()]),   
     Pid ! {blob, Blob},
     true;
+send3_send_bang(Pid, {copy,Blob}) ->
+    %%io:format("~p send term bang\n",[self()]),
+    Pid ! {blob, Blob},
+    true;
 send3_send_bang(Pid, {msgenv,MsgEnv}) ->
     %%io:format("~p send blob bang\n",[self()]),   
     Pid ! {blob, copy_blob(MsgEnv)},
     true.
 
 send3_new_state(State, Blob) ->
-    case random:uniform(5+2) of
+    case rand:uniform(5+2) of
         N when N =< 5-> setelement(N, State, Blob);
         _ -> State  % Don't store blob
     end.
 
-neg(doc) -> ["Negative testing of load_nif"];
+%% Negative testing of load_nif
 neg(Config) when is_list(Config) ->
     TmpMem = tmpmem(),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:load_nif(badarg, 0)),
-    ?line {error,{load_failed,_}} = erlang:load_nif("pink_unicorn", 0),
+    {'EXIT',{badarg,_}} = (catch erlang:load_nif(badarg, 0)),
+    {error,{load_failed,_}} = erlang:load_nif("pink_unicorn", 0),
     
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "nif_mod"),
-    ?line {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
-    ?line {module,nif_mod} = erlang:load_module(nif_mod,Bin),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "nif_mod"),
+    {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
+    {module,nif_mod} = erlang:load_module(nif_mod,Bin),
 
-    ?line {error,{bad_lib,_}} = nif_mod:load_nif_lib(Config, no_init),    
-    ?line verify_tmpmem(TmpMem),
-    ?line ok.
+    {error,{bad_lib,_}} = nif_mod:load_nif_lib(Config, no_init),    
+    verify_tmpmem(TmpMem),
+    ok.
 
-is_checks(doc) -> ["Test all enif_is functions"];
+%% Test all enif_is functions
 is_checks(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
-    ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+    ensure_lib_loaded(Config, 1),
+    ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 12),
-    ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+    ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -12),
-    ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+    ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 18446744073709551617),
-    ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+    ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -18446744073709551617),
-    ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+    ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 99.146),
-    ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+    ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -99.146),
-    ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+    ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 18446744073709551616.2e2),
-    ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+    ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -18446744073709551616.2e2),
     try
-        ?line error = check_is_exception(),
-        ?line throw(expected_badarg)
+        check_is_exception(),
+        throw(expected_badarg)
     catch
         error:badarg ->
-            ?line ok
+            ok
     end.
 
-get_length(doc) -> ["Test all enif_get_length functions"];
+%% Test all enif_get_length functions
 get_length(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
-    ?line ok = length_test(hejsan, "hejsan", [], [], not_a_list).
+    ensure_lib_loaded(Config, 1),
+    ok = length_test(hejsan, "hejsan", [], [], not_a_list, [1,2|3]).
 
 ensure_lib_loaded(Config) ->
     ensure_lib_loaded(Config, 1).
 ensure_lib_loaded(Config, Ver) ->
-    ?line case lib_version() of
-	      undefined ->
-		  ?line Path = ?config(data_dir, Config),    
-		  ?line Lib = "nif_SUITE." ++ integer_to_list(Ver),
-		  ?line ok = erlang:load_nif(filename:join(Path,Lib), []);
-	      Ver when is_integer(Ver) ->
-		  ok
-	  end.
+    Path = ?config(data_dir, Config),
+    case lib_version() of
+        undefined ->
+            Lib = "nif_SUITE." ++ integer_to_list(Ver),
+            ok = erlang:load_nif(filename:join(Path,Lib), []);
+        Ver when is_integer(Ver) ->
+            ok
+    end,
+    erl_ddll:try_load(Path, echo_drv, []),
+    ok.
 
 make_atom(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
+    ensure_lib_loaded(Config, 1),
     An0Atom = an0atom,
     An0Atom0 = 'an\000atom\000',
-    ?line Atoms = make_atoms(),
-    ?line 7 = size(Atoms),
-    ?line Atoms = {An0Atom,An0Atom,An0Atom,An0Atom0,An0Atom,An0Atom,An0Atom0}.
+    Atoms = make_atoms(),
+    7 = size(Atoms),
+    Atoms = {An0Atom,An0Atom,An0Atom,An0Atom0,An0Atom,An0Atom,An0Atom0}.
 
 make_string(Config) when is_list(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
-    ?line Strings = make_strings(),
-    ?line 5 = size(Strings),
+    ensure_lib_loaded(Config, 1),
+    Strings = make_strings(),
+    5 = size(Strings),
     A0String = "a0string",
     A0String0 = [$a,0,$s,$t,$r,$i,$n,$g,0],
     AStringWithAccents = [$E,$r,$l,$a,$n,$g,$ ,16#e4,$r,$ ,$e,$t,$t,$ ,$g,$e,$n,$e,$r,$e,$l,$l,$t,$ ,$p,$r,$o,$g,$r,$a,$m,$s,$p,$r,16#e5,$k],
-    ?line Strings = {A0String,A0String,A0String,A0String0, AStringWithAccents}.
+    Strings = {A0String,A0String,A0String,A0String0, AStringWithAccents}.
 
 reverse_list_test(Config) ->
-    ?line ensure_lib_loaded(Config, 1),
+    ensure_lib_loaded(Config, 1),
     List = lists:seq(1,100),
     RevList = lists:reverse(List),
-    ?line RevList = reverse_list(List),
-    ?line badarg = reverse_list(foo).
+    RevList = reverse_list(List),
+    badarg = reverse_list(foo).
 
-otp_9668(doc) -> ["Memory leak of tmp-buffer when inspecting iolist or unaligned binary in unbound environment"];
+%% Memory leak of tmp-buffer when inspecting iolist or unaligned binary in unbound environment
 otp_9668(Config) ->
     ensure_lib_loaded(Config, 1),
     TmpMem = tmpmem(),
@@ -1256,9 +1426,22 @@ otp_9668(Config) ->
     <<_:5/bitstring,UnalignedBin:10/binary,_/bitstring>> = <<"Abuse me as unaligned">>,
     otp_9668_nif(UnalignedBin),
 
-    ?line verify_tmpmem(TmpMem),
+    verify_tmpmem(TmpMem),
     ok.
 
+%% Copy of writable binary
+otp_9828(Config) ->
+    ensure_lib_loaded(Config, 1),
+    otp_9828_loop(<<"I'm alive!">>, 1000).
+
+otp_9828_loop(Bin, 0) ->
+    ok;
+otp_9828_loop(Bin, Val) ->
+    WrtBin = <<Bin/binary, Val:32>>,
+    ok = otp_9828_nif(WrtBin),
+    otp_9828_loop(WrtBin, Val-1).
+
+
 consume_timeslice(Config) when is_list(Config) ->
     CONTEXT_REDS = 2000,
     Me = self(),
@@ -1267,68 +1450,68 @@ consume_timeslice(Config) when is_list(Config) ->
     Done = make_ref(),
     DummyMFA = {?MODULE,dummy_call,1},
     P = spawn(fun () ->
-		      receive Go -> ok end,
-		      {reductions, R1} = process_info(self(), reductions),
-		      1 = consume_timeslice_nif(100, false),
-		      dummy_call(111),
-		      0 = consume_timeslice_nif(90, false),
-		      dummy_call(222),
-		      1 = consume_timeslice_nif(10, false),
-		      dummy_call(333),
-		      0 = consume_timeslice_nif(25, false),
-		      0 = consume_timeslice_nif(25, false),
-		      0 = consume_timeslice_nif(25, false),
-		      1 = consume_timeslice_nif(25, false),
-		      0 = consume_timeslice_nif(25, false),
-
-		      ok = case consume_timeslice_nif(1, true) of
-			       Cnt when Cnt > 70, Cnt < 80 -> ok;
-			       Other -> Other
-			   end,
-		      dummy_call(444),
-
-		      {reductions, R2} = process_info(self(), reductions),
-		      Me ! {RedDiff, R2 - R1},
-		      exit(Done)
-	end),
+                      receive Go -> ok end,
+                      {reductions, R1} = process_info(self(), reductions),
+                      1 = consume_timeslice_nif(100, false),
+                      dummy_call(111),
+                      0 = consume_timeslice_nif(90, false),
+                      dummy_call(222),
+                      1 = consume_timeslice_nif(10, false),
+                      dummy_call(333),
+                      0 = consume_timeslice_nif(25, false),
+                      0 = consume_timeslice_nif(25, false),
+                      0 = consume_timeslice_nif(25, false),
+                      1 = consume_timeslice_nif(25, false),
+                      0 = consume_timeslice_nif(25, false),
+
+                      ok = case consume_timeslice_nif(1, true) of
+                               Cnt when Cnt > 70, Cnt < 80 -> ok;
+                               Other -> Other
+                           end,
+                      dummy_call(444),
+
+                      {reductions, R2} = process_info(self(), reductions),
+                      Me ! {RedDiff, R2 - R1},
+                      exit(Done)
+              end),
     erlang:yield(),
 
     erlang:trace_pattern(DummyMFA, [], [local]),
-    ?line 1 = erlang:trace(P, true, [call, running, procs, {tracer, self()}]),
+    1 = erlang:trace(P, true, [call, running, procs, {tracer, self()}]),
 
     P ! Go,
 
     %% receive Go -> ok end,
-    ?line {trace, P, in, _} = next_tmsg(P),
+    {trace, P, in, _} = next_tmsg(P),
     
     %% consume_timeslice_nif(100),
     %% dummy_call(111)
-    ?line {trace, P, out, _} = next_tmsg(P),
-    ?line {trace, P, in, _} = next_tmsg(P),
-    ?line {trace, P, call, {?MODULE,dummy_call,[111]}} = next_tmsg(P),
+    {trace, P, out, _} = next_tmsg(P),
+    {trace, P, in, _} = next_tmsg(P),
+    {trace, P, call, {?MODULE,dummy_call,[111]}} = next_tmsg(P),
 
     %% consume_timeslice_nif(90),
     %% dummy_call(222)
-    ?line {trace, P, call, {?MODULE,dummy_call,[222]}} = next_tmsg(P),
+    {trace, P, call, {?MODULE,dummy_call,[222]}} = next_tmsg(P),
 
     %% consume_timeslice_nif(10),
     %% dummy_call(333)
-    ?line {trace, P, out, _} = next_tmsg(P),
-    ?line {trace, P, in, _} = next_tmsg(P),
-    ?line {trace, P, call, {?MODULE,dummy_call,[333]}} = next_tmsg(P),
+    {trace, P, out, _} = next_tmsg(P),
+    {trace, P, in, _} = next_tmsg(P),
+    {trace, P, call, {?MODULE,dummy_call,[333]}} = next_tmsg(P),
 
     %% 25,25,25,25, 25
-    ?line {trace, P, out, {?MODULE,consume_timeslice_nif,2}} = next_tmsg(P),
-    ?line {trace, P, in, {?MODULE,consume_timeslice_nif,2}} = next_tmsg(P),
+    {trace, P, out, {?MODULE,consume_timeslice_nif,2}} = next_tmsg(P),
+    {trace, P, in, {?MODULE,consume_timeslice_nif,2}} = next_tmsg(P),
 
     %% consume_timeslice(1,true)
     %% dummy_call(444)
-    ?line {trace, P, out, DummyMFA} = next_tmsg(P),
-    ?line {trace, P, in, DummyMFA} = next_tmsg(P),
-    ?line {trace, P, call, {?MODULE,dummy_call,[444]}} = next_tmsg(P),
+    {trace, P, out, DummyMFA} = next_tmsg(P),
+    {trace, P, in, DummyMFA} = next_tmsg(P),
+    {trace, P, call, {?MODULE,dummy_call,[444]}} = next_tmsg(P),
 
     %% exit(Done)
-    ?line {trace, P, exit, Done} = next_tmsg(P),
+    {trace, P, exit, Done} = next_tmsg(P),
 
     ExpReds = (100 + 90 + 10 + 25*5 + 75) * CONTEXT_REDS div 100,
     receive
@@ -1336,28 +1519,99 @@ consume_timeslice(Config) when is_list(Config) ->
 	    io:format("Reductions = ~p~n", [Reductions]),
 	    ok;
 	{RedDiff, Reductions} ->
-	    ?t:fail({unexpected_reduction_count, Reductions})
+	    ct:fail({unexpected_reduction_count, Reductions})
     end,
     
     none = next_msg(P),
 
     ok.
 
-next_msg(Pid) ->
+nif_schedule(Config) when is_list(Config) ->
+    ensure_lib_loaded(Config),
+    A = "this is a string",
+    B = {this,is,a,tuple},
+    {B,A} = call_nif_schedule(A, B),
+    ok = try call_nif_schedule(1, 2)
+	 catch
+	     error:badarg ->
+		 [{?MODULE,call_nif_schedule,[1,2],_}|_] =
+		     erlang:get_stacktrace(),
+		 ok
+	 end,
+    ok.
+
+nif_exception(Config) when is_list(Config) ->
+    ensure_lib_loaded(Config),
+    try
+	%% this checks that the expected exception occurs when the NIF
+	%% calls enif_make_badarg at some point but then tries to return a
+	%% value that isn't an exception
+	call_nif_exception(0),
+	ct:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end,
+    %% this checks that a NIF can raise various terms as exceptions
+    ok = nif_raise_exceptions(call_nif_exception),
+    ok.
+
+nif_nan_and_inf(Config) when is_list(Config) ->
+    ensure_lib_loaded(Config),
+    try
+	call_nif_nan_or_inf(nan),
+	ct:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end,
+    try
+	call_nif_nan_or_inf(inf),
+	ct:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end,
+    try
+	call_nif_nan_or_inf(tuple),
+	ct:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end.
+
+nif_atom_too_long(Config) when is_list(Config) ->
+    ensure_lib_loaded(Config),
+    try
+	call_nif_atom_too_long(all),
+	ct:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end,
+    try
+	call_nif_atom_too_long(len),
+	ct:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end.
+
+next_msg(_Pid) ->
     receive
-	M -> M
+        M -> M
     after 100 ->
-	  none
+              none
     end.
 
 next_tmsg(Pid) ->    
     receive TMsg when is_tuple(TMsg),
-		      element(1, TMsg) == trace,
-		      element(2, TMsg) == Pid ->
-     	    TMsg
-     after 100 ->
-     	    none
-     end.
+                      element(1, TMsg) == trace,
+                      element(2, TMsg) == Pid ->
+                TMsg
+    after 100 ->
+              none
+    end.
 
 dummy_call(_) ->    
     ok.
@@ -1367,7 +1621,9 @@ tmpmem() ->
 	false -> undefined;
 	MemInfo ->
 	    MSBCS = lists:foldl(
-		      fun ({instance, _, L}, Acc) ->
+		      fun ({instance, 0, _}, Acc) ->
+			      Acc; % Ignore instance 0
+			  ({instance, _, L}, Acc) ->
 			      {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
 			      {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
 			      [MBCS,SBCS | Acc]
@@ -1395,9 +1651,7 @@ verify_tmpmem(MemInfo) ->
 		    ok
 	    end;
 	Other ->
-	    io:format("Expected: ~p", [MemInfo]),
-	    io:format("Actual:   ~p", [Other]),
-	    ?t:fail()
+            ct:fail("Expected: ~p\nActual:   ~p", [MemInfo, Other])
     end.
 
 call(Pid,Cmd) ->
@@ -1422,7 +1676,294 @@ check(Exp,Got,Line) ->
   	    io:format("CHECK at ~p: Expected ~p but got ~p\n",[Line,Exp,Got]),
  	    Got
     end.
-	    
+
+nif_raise_exceptions(NifFunc) ->
+    ExcTerms = [{error, test}, "a string", <<"a binary">>,
+                42, [1,2,3,4,5], [{p,1},{p,2},{p,3}]],
+    lists:foldl(fun(Term, ok) ->
+                        try
+                            erlang:apply(?MODULE,NifFunc,[Term]),
+                            ct:fail({expected,Term})
+                        catch
+                            error:Term ->
+                                [{?MODULE,NifFunc,[Term],_}|_] = erlang:get_stacktrace(),
+                                ok
+                        end
+                end, ok, ExcTerms).
+
+-define(ERL_NIF_TIME_ERROR, -9223372036854775808).
+-define(TIME_UNITS, [seconds, milli_seconds, micro_seconds, nano_seconds]).
+
+nif_monotonic_time(Config) ->
+    ?ERL_NIF_TIME_ERROR = monotonic_time(invalid_time_unit),
+    mtime_loop(1000000).
+
+mtime_loop(0) ->
+    ok;
+mtime_loop(N) ->
+    chk_mtime(?TIME_UNITS),
+    mtime_loop(N-1).
+
+chk_mtime([]) ->
+    ok;
+chk_mtime([TU|TUs]) ->
+    A = erlang:monotonic_time(TU),
+    B = monotonic_time(TU),
+    C = erlang:monotonic_time(TU),
+    try
+	true = A =< B,
+	true = B =< C
+    catch
+	_ : _ ->
+	    ct:fail({monotonic_time_missmatch, TU, A, B, C})
+    end,
+    chk_mtime(TUs).
+
+nif_time_offset(Config) ->
+    ?ERL_NIF_TIME_ERROR = time_offset(invalid_time_unit),
+    toffs_loop(1000000).
+
+toffs_loop(0) ->
+    ok;
+toffs_loop(N) ->
+    chk_toffs(?TIME_UNITS),
+    toffs_loop(N-1).
+
+chk_toffs([]) ->
+    ok;
+chk_toffs([TU|TUs]) ->
+    TO = erlang:time_offset(TU),
+    NifTO = time_offset(TU),
+    case TO =:= NifTO of
+        true ->
+            ok;
+        false ->
+            case erlang:system_info(time_warp_mode) of
+                no_time_warp ->
+                    ct:fail({time_offset_mismatch, TU, TO, NifTO});
+                _ ->
+                    %% Most frequent time offset change
+                    %% is currently only every 15:th
+                    %% second so this should currently
+                    %% work...
+                    NTO = erlang:time_offset(TU),
+                    case NifTO =:= NTO of
+                        true ->
+                            ok;
+                        false ->
+                            ct:fail({time_offset_mismatch, TU, TO, NifTO, NTO})
+                    end
+            end
+    end,
+    chk_toffs(TUs).
+
+nif_convert_time_unit(Config) ->
+    ?ERL_NIF_TIME_ERROR = convert_time_unit(0, seconds, invalid_time_unit),
+    ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, seconds),
+    ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, invalid_time_unit),
+    lists:foreach(fun (Offset) ->
+                          lists:foreach(fun (Diff) ->
+                                                chk_ctu(Diff+(Offset*1000*1000*1000))
+                                        end,
+                                        [999999999999,
+                                         99999999999,
+                                         9999999999,
+                                         999999999,
+                                         99999999,
+                                         9999999,
+                                         999999,
+                                         99999,
+                                         999,
+                                         99,
+                                         9,
+                                         1,
+                                         11,
+                                         101,
+                                         1001,
+                                         10001,
+                                         100001,
+                                         1000001,
+                                         10000001,
+                                         100000001,
+                                         1000000001,
+                                         100000000001,
+                                         1000000000001,
+                                         5,
+                                         50,
+                                         500,
+                                         5000,
+                                         50000,
+                                         500000,
+                                         5000000,
+                                         50000000,
+                                         500000000,
+                                         5000000000,
+                                         50000000000,
+                                         500000000000])
+                  end,
+                  [-4711, -1000, -475, -5, -4, -3, -2, -1, 0,
+                   1, 2, 3, 4, 5, 475, 1000, 4711]),
+    ctu_loop(1000000).
+
+ctu_loop(0) ->
+    ok;
+ctu_loop(N) ->
+    chk_ctu(erlang:monotonic_time(nano_seconds)),
+    ctu_loop(N-1).
+
+chk_ctu(Time) ->
+    chk_ctu(Time, ?TIME_UNITS).
+
+chk_ctu(_Time, []) ->
+    ok;
+chk_ctu(Time, [FromTU|FromTUs]) ->
+    chk_ctu(Time, FromTU, ?TIME_UNITS),
+    chk_ctu(Time, FromTUs).
+
+chk_ctu(_Time, _FromTU, []) ->
+    ok;
+chk_ctu(Time, FromTU, [ToTU|ToTUs]) ->
+    T = erlang:convert_time_unit(Time, nano_seconds, FromTU),
+    TE = erlang:convert_time_unit(T, FromTU, ToTU),
+    TN = convert_time_unit(T, FromTU, ToTU),
+    case TE =:= TN of
+	false ->
+	    ct:fail({conversion_mismatch, FromTU, T, ToTU, TE, TN});
+	true ->
+	    chk_ctu(Time, FromTU, ToTUs)
+    end.
+
+nif_now_time(Config) ->
+    ensure_lib_loaded(Config),
+
+    N1 = now(),
+    NifN1 = now_time(),
+    NifN2 = now_time(),
+    N2 = now(),
+    true = N1 < NifN1,
+    true = NifN1 < NifN2,
+    true = NifN2 < N2.
+
+nif_cpu_time(Config) ->
+    ensure_lib_loaded(Config),
+
+    try cpu_time() of
+        {_, _, _} ->
+            ok
+    catch error:badarg ->
+            {comment, "cpu_time not supported"}
+    end.
+
+nif_unique_integer(Config) ->
+    ensure_lib_loaded(Config),
+
+    UM1 = erlang:unique_integer([monotonic]),
+    UM2 = unique_integer_nif([monotonic]),
+    UM3 = erlang:unique_integer([monotonic]),
+
+    true = UM1 < UM2,
+    true = UM2 < UM3,
+
+    UMP1 = erlang:unique_integer([monotonic, positive]),
+    UMP2 = unique_integer_nif([monotonic, positive]),
+    UMP3 = erlang:unique_integer([monotonic, positive]),
+
+    true = 0 =< UMP1,
+    true = UMP1 < UMP2,
+    true = UMP2 < UMP3,
+
+    UP1 = erlang:unique_integer([positive]),
+    UP2 = unique_integer_nif([positive]),
+    UP3 = erlang:unique_integer([positive]),
+
+    true = 0 =< UP1,
+    true = 0 =< UP2,
+    true = 0 =< UP3,
+
+    true = is_integer(unique_integer_nif([])),
+    true = is_integer(unique_integer_nif([])),
+    true = is_integer(unique_integer_nif([])).
+
+nif_is_process_alive(Config) ->
+    ensure_lib_loaded(Config),
+
+    {Pid,_} = spawn_monitor(fun() -> receive ok -> nok end end),
+    true = is_process_alive_nif(Pid),
+    exit(Pid, die),
+    receive _ -> ok end, %% Clear monitor
+    false = is_process_alive_nif(Pid).
+
+nif_is_port_alive(Config) ->
+    ensure_lib_loaded(Config),
+
+    Port = open_port({spawn,echo_drv},[eof]),
+    true = is_port_alive_nif(Port),
+    port_close(Port),
+    false = is_port_alive_nif(Port).
+
+nif_term_to_binary(Config) ->
+    ensure_lib_loaded(Config),
+    T = {#{ok => nok}, <<0:8096>>, lists:seq(1,100)},
+    Bin = term_to_binary(T),
+    ct:log("~p",[Bin]),
+    Bin = term_to_binary_nif(T, undefined),
+    true = term_to_binary_nif(T, self()),
+    receive Bin -> ok end.
+
+-define(ERL_NIF_BIN2TERM_SAFE, 16#20000000).
+
+nif_binary_to_term(Config) ->
+    ensure_lib_loaded(Config),
+    T = {#{ok => nok}, <<0:8096>>, lists:seq(1,100)},
+    Bin = term_to_binary(T),
+    Len = byte_size(Bin),
+    {Len,T} = binary_to_term_nif(Bin, undefined, 0),
+    Len = binary_to_term_nif(Bin, self(), 0),
+    T = receive M -> M after 1000 -> timeout end,
+
+    {Len, T} = binary_to_term_nif(Bin, undefined, ?ERL_NIF_BIN2TERM_SAFE),
+    false = binary_to_term_nif(<<131,100,0,14,"undefined_atom">>,
+			   undefined, ?ERL_NIF_BIN2TERM_SAFE),
+    false = binary_to_term_nif(Bin, undefined, 1),
+    ok.
+
+nif_port_command(Config) ->
+    ensure_lib_loaded(Config),
+
+    Port = open_port({spawn,echo_drv},[eof]),
+    true = port_command_nif(Port, "hello\n"),
+    receive {Port,{data,"hello\n"}} -> ok
+    after 1000 -> ct:fail(timeout) end,
+
+    RefcBin = lists:flatten([lists:duplicate(100, "hello"),"\n"]),
+    true = port_command_nif(Port, iolist_to_binary(RefcBin)),
+    receive {Port,{data,RefcBin}} -> ok
+    after 1000 -> ct:fail(timeout) end,
+
+    %% Test that invalid arguments correctly returns
+    %% badarg and that the port survives.
+    {'EXIT', {badarg, _}} = (catch port_command_nif(Port, [ok])),
+
+    IoList = [lists:duplicate(100,<<"hello">>),"\n"],
+    true = port_command_nif(Port, [IoList]),
+    FlatIoList = binary_to_list(iolist_to_binary(IoList)),
+    receive {Port,{data,FlatIoList}} -> ok
+    after 1000 -> ct:fail(timeout) end,
+
+    port_close(Port),
+
+    {'EXIT', {badarg, _}} = (catch port_command_nif(Port, "hello\n")),
+    ok.
+
+nif_snprintf(Config) ->
+    ensure_lib_loaded(Config),
+    <<"ok",0>> = format_term_nif(3,ok),
+    <<"o",0>>  = format_term_nif(2,ok),
+    <<"\"hello world\"",0>> = format_term_nif(14,"hello world"),
+    <<"{{hello,world,-33},3.14",_/binary>> = format_term_nif(50,{{hello,world, -33}, 3.14, self()}),
+    <<"{{hello,world,-33},",0>> = format_term_nif(20,{{hello,world, -33}, 3.14, self()}),
+    ok.
+
 
 %% The NIFs:
 lib_version() -> undefined.
@@ -1451,7 +1992,7 @@ last_resource_dtor_call() -> ?nif_stub.
 make_new_resource(_,_) -> ?nif_stub.
 check_is(_,_,_,_,_,_,_,_,_,_,_) -> ?nif_stub.
 check_is_exception() -> ?nif_stub.
-length_test(_,_,_,_,_) -> ?nif_stub.
+length_test(_,_,_,_,_,_) -> ?nif_stub.
 make_atoms() -> ?nif_stub.
 make_strings() -> ?nif_stub.
 make_new_resource_binary(_) -> ?nif_stub.
@@ -1467,11 +2008,42 @@ send_blob_thread(_,_,_) -> ?nif_stub.
 join_send_thread(_) -> ?nif_stub.
 copy_blob(_) -> ?nif_stub.
 send_term(_,_) -> ?nif_stub.
+send_copy_term(_,_) -> ?nif_stub.
 reverse_list(_) -> ?nif_stub.
 echo_int(_) -> ?nif_stub.
 type_sizes() -> ?nif_stub.
 otp_9668_nif(_) -> ?nif_stub.
+otp_9828_nif(_) -> ?nif_stub.
 consume_timeslice_nif(_,_) -> ?nif_stub.
+call_nif_schedule(_,_) -> ?nif_stub.
+call_nif_exception(_) -> ?nif_stub.
+call_nif_nan_or_inf(_) -> ?nif_stub.
+call_nif_atom_too_long(_) -> ?nif_stub.
+unique_integer_nif(_) -> ?nif_stub.
+is_process_alive_nif(_) -> ?nif_stub.
+is_port_alive_nif(_) -> ?nif_stub.
+term_to_binary_nif(_, _) -> ?nif_stub.
+binary_to_term_nif(_, _, _) -> ?nif_stub.
+port_command_nif(_, _) -> ?nif_stub.
+format_term_nif(_,_) -> ?nif_stub.
+
+%% maps
+is_map_nif(_) -> ?nif_stub.
+get_map_size_nif(_) -> ?nif_stub.
+make_new_map_nif() -> ?nif_stub.
+make_map_put_nif(_,_,_) -> ?nif_stub.
+get_map_value_nif(_,_) -> ?nif_stub.
+make_map_update_nif(_,_,_) -> ?nif_stub.
+make_map_remove_nif(_,_) -> ?nif_stub.
+maps_from_list_nif(_) -> ?nif_stub.
+sorted_list_from_maps_nif(_) -> ?nif_stub.
+
+%% Time
+monotonic_time(_) -> ?nif_stub.
+time_offset(_) -> ?nif_stub.
+convert_time_unit(_,_,_) -> ?nif_stub.
+now_time() -> ?nif_stub.
+cpu_time() -> ?nif_stub.
 
 nif_stub_error(Line) ->
     exit({nif_not_loaded,module,?MODULE,line,Line}).
diff --git a/erts/emulator/test/nif_SUITE_data/Makefile.src b/erts/emulator/test/nif_SUITE_data/Makefile.src
index ab4ff77add..fbb8978771 100644
--- a/erts/emulator/test/nif_SUITE_data/Makefile.src
+++ b/erts/emulator/test/nif_SUITE_data/Makefile.src
@@ -4,8 +4,7 @@ NIF_LIBS = nif_SUITE.1@dll@ \
            nif_mod.2@dll@ \
            nif_mod.3@dll@
 
-all: $(NIF_LIBS) basic@dll@ rwlock@dll@ tsd@dll@
-
+all: $(NIF_LIBS) basic@dll@ rwlock@dll@ tsd@dll@ echo_drv@dll@
 
 @SHLIB_RULES@
 
diff --git a/erts/emulator/test/nif_SUITE_data/echo_drv.c b/erts/emulator/test/nif_SUITE_data/echo_drv.c
new file mode 100644
index 0000000000..2b3510c641
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/echo_drv.c
@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include "erl_driver.h"
+
+static ErlDrvPort erlang_port;
+static ErlDrvData echo_start(ErlDrvPort, char *);
+static void from_erlang(ErlDrvData, char*, ErlDrvSizeT);
+static ErlDrvSSizeT echo_call(ErlDrvData drv_data, unsigned int command,
+			      char *buf, ErlDrvSizeT len,
+			      char **rbuf, ErlDrvSizeT rlen, unsigned *ret_flags);
+static ErlDrvEntry echo_driver_entry = { 
+    NULL,			/* Init */
+    echo_start,
+    NULL,			/* Stop */
+    from_erlang,
+    NULL,			/* Ready input */
+    NULL,			/* Ready output */
+    "echo_drv",
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    echo_call,
+    NULL,
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    0,
+    NULL,
+    NULL,
+    NULL
+};
+
+DRIVER_INIT(echo_drv)
+{
+    return &echo_driver_entry;
+}
+
+static ErlDrvData
+echo_start(ErlDrvPort port, char *buf)
+{
+    return (ErlDrvData) port;
+}
+
+static void
+from_erlang(ErlDrvData data, char *buf, ErlDrvSizeT count)
+{
+    driver_output((ErlDrvPort) data, buf, count);
+}
+
+static ErlDrvSSizeT
+echo_call(ErlDrvData drv_data, unsigned int command,
+	  char *buf, ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen,
+	  unsigned *ret_flags)
+{
+    *rbuf = buf;
+    *ret_flags |= DRIVER_CALL_KEEP_BUFFER;
+    return len;
+}
+
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 0c4a9f7e5c..13846244d4 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2009-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
@@ -22,6 +23,9 @@
 #include <string.h>
 #include <assert.h>
 #include <limits.h>
+#ifndef __WIN32__
+#include <unistd.h>
+#endif
 
 #include "nif_mod.h"
 
@@ -29,10 +33,15 @@ static int static_cntA; /* zero by default */
 static int static_cntB = NIF_SUITE_LIB_VER * 100;
 
 static ERL_NIF_TERM atom_false;
+static ERL_NIF_TERM atom_true;
 static ERL_NIF_TERM atom_self;
 static ERL_NIF_TERM atom_ok;
 static ERL_NIF_TERM atom_join;
 static ERL_NIF_TERM atom_binary_resource_type;
+static ERL_NIF_TERM atom_seconds;
+static ERL_NIF_TERM atom_milli_seconds;
+static ERL_NIF_TERM atom_micro_seconds;
+static ERL_NIF_TERM atom_nano_seconds;
 
 
 typedef struct
@@ -133,10 +142,15 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
 						    msgenv_dtor,
 						    ERL_NIF_RT_CREATE, NULL);
     atom_false = enif_make_atom(env,"false");
+    atom_true = enif_make_atom(env,"true");
     atom_self = enif_make_atom(env,"self");
     atom_ok = enif_make_atom(env,"ok");
     atom_join = enif_make_atom(env,"join");
     atom_binary_resource_type = enif_make_atom(env,"binary_resource_type");
+    atom_seconds = enif_make_atom(env,"seconds");
+    atom_milli_seconds = enif_make_atom(env,"milli_seconds");
+    atom_micro_seconds = enif_make_atom(env,"micro_seconds");
+    atom_nano_seconds = enif_make_atom(env,"nano_seconds");
 
     *priv_data = data;
     return 0;
@@ -380,7 +394,8 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ErlNifSInt64 sint64;
     ErlNifUInt64 uint64;
     double d;
-    ERL_NIF_TERM atom, ref1, ref2;
+    ERL_NIF_TERM atom, ref1, ref2, term;
+    size_t len;
 
     sint = INT_MIN;
     do {
@@ -502,6 +517,7 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
 	    goto error;
 	}
     }
+
     ref1 = enif_make_ref(env);
     ref2 = enif_make_ref(env);
     if (!enif_is_ref(env,ref1) || !enif_is_ref(env,ref2) 
@@ -881,15 +897,19 @@ static ERL_NIF_TERM check_is(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
  *
  * This function is separate from check_is because it calls enif_make_badarg
  * and so it must return the badarg exception as its return value. Thus, the
- * badarg exception indicates success. Failure is indicated by returning an
- * error atom.
+ * badarg exception indicates success.
  */
 static ERL_NIF_TERM check_is_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
+    ERL_NIF_TERM badarg, exc_term;
     ERL_NIF_TERM error_atom = enif_make_atom(env, "error");
-    ERL_NIF_TERM badarg = enif_make_badarg(env);
-    if (enif_is_exception(env, error_atom)) return error_atom;
-    if (!enif_is_exception(env, badarg)) return error_atom;
+    ERL_NIF_TERM badarg_atom = enif_make_atom(env, "badarg");
+    assert(!enif_is_exception(env, error_atom));
+    badarg = enif_make_badarg(env);
+    assert(enif_is_exception(env, badarg));
+    assert(enif_has_pending_exception(env, NULL));
+    assert(enif_has_pending_exception(env, &exc_term));
+    assert(enif_is_identical(exc_term, badarg_atom));
     return badarg;
 }
 
@@ -899,6 +919,7 @@ static ERL_NIF_TERM check_is_exception(ErlNifEnv* env, int argc, const ERL_NIF_T
  * argv[2] empty list
  * argv[3] not an atom
  * argv[4] not a list
+ * argv[5] improper list
  */
 static ERL_NIF_TERM length_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
@@ -919,6 +940,9 @@ static ERL_NIF_TERM length_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
     if (enif_get_list_length(env, argv[4], &len))
 	return enif_make_badarg(env);
 
+    if (enif_get_list_length(env, argv[5], &len))
+	return enif_make_badarg(env);
+
     return enif_make_atom(env, "ok");
 }
 
@@ -1445,6 +1469,18 @@ static ERL_NIF_TERM send_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     return enif_make_int(env, ret);
 }
 
+static ERL_NIF_TERM send_copy_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifEnv* menv;
+    ErlNifPid pid;
+    int ret;
+    if (!enif_get_local_pid(env, argv[0], &pid)) {
+	return enif_make_badarg(env);
+    }
+    ret = enif_send(env, &pid, NULL, argv[1]);
+    return enif_make_int(env, ret);
+}
+
 static ERL_NIF_TERM reverse_list(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {
     ERL_NIF_TERM rev_list;
 
@@ -1473,11 +1509,30 @@ static ERL_NIF_TERM otp_9668_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
     return atom_ok;
 }
 
+static ERL_NIF_TERM otp_9828_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    /* copy a writable binary could reallocate it due to "emasculation"
+       and thereby render a previous inspection invalid.
+     */
+    ErlNifBinary bin1;
+    ErlNifEnv* myenv;
+
+    if (!enif_inspect_binary(env, argv[0], &bin1)) {
+	return enif_make_badarg(env);
+    }
+
+    myenv = enif_alloc_env();
+    enif_make_copy(myenv, argv[0]);
+    enif_free_env(myenv);
+
+    return memcmp(bin1.data, "I'm alive!", 10)==0 ? atom_ok : atom_false;
+}
+
+
 static ERL_NIF_TERM consume_timeslice_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
     int percent;
     char atom[10];
-    int do_repeat;
 
     if (!enif_get_int(env, argv[0], &percent) ||
 	!enif_get_atom(env, argv[1], atom, sizeof(atom), ERL_NIF_LATIN1)) {
@@ -1494,6 +1549,472 @@ static ERL_NIF_TERM consume_timeslice_nif(ErlNifEnv* env, int argc, const ERL_NI
     }
 }
 
+static ERL_NIF_TERM nif_sched2(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    char s[64];
+    if (!enif_get_string(env, argv[2], s, sizeof s, ERL_NIF_LATIN1))
+	return enif_make_badarg(env);
+    return enif_make_tuple2(env, argv[3], argv[2]);
+}
+
+static ERL_NIF_TERM nif_sched1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM new_argv[4];
+    new_argv[0] = enif_make_atom(env, "garbage0");
+    new_argv[1] = enif_make_atom(env, "garbage1");
+    new_argv[2] = argv[0];
+    new_argv[3] = argv[1];
+    return enif_schedule_nif(env, "nif_sched2", 0, nif_sched2, 4, new_argv);
+}
+
+static ERL_NIF_TERM call_nif_schedule(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM result;
+    if (argc != 2)
+	return enif_make_atom(env, "false");
+    result = enif_schedule_nif(env, "nif_sched1", 0, nif_sched1, argc, argv);
+    assert(!enif_is_exception(env, result));
+    return result;
+}
+
+/*
+ * If argv[0] is the integer 0, call enif_make_badarg, but don't return its
+ * return value. Instead, return ok.  Result should still be a badarg
+ * exception for the erlang caller.
+ *
+ * For any other value of argv[0], use it as an exception term and return
+ * the exception.
+ */
+static ERL_NIF_TERM call_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM exc_term;
+    ERL_NIF_TERM badarg_atom = enif_make_atom(env, "badarg");
+    int arg;
+
+    if (enif_get_int(env, argv[0], &arg) && arg == 0) {
+	/* ignore return value */ enif_make_badarg(env);
+	assert(enif_has_pending_exception(env, NULL));
+	assert(enif_has_pending_exception(env, &exc_term));
+	assert(enif_is_identical(badarg_atom, exc_term));
+	return enif_make_atom(env, "ok");
+    } else {
+	ERL_NIF_TERM exc_retval = enif_raise_exception(env, argv[0]);
+	assert(enif_has_pending_exception(env, NULL));
+	assert(enif_has_pending_exception(env, &exc_term));
+	assert(enif_is_identical(argv[0], exc_term));
+	return exc_retval;
+    }
+}
+
+#if !defined(NAN) || !defined(INFINITY)
+double zero(void)
+{
+    return 0.0;
+}
+#endif
+
+static ERL_NIF_TERM call_nif_nan_or_inf(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    double val;
+    char arg[6];
+    ERL_NIF_TERM res;
+
+    assert(argc == 1);
+    enif_get_atom(env, argv[0], arg, sizeof arg, ERL_NIF_LATIN1);
+    if (strcmp(arg, "nan") == 0) {
+        /* Verify that enif_make_double raises a badarg for NaN */
+#ifdef NAN
+        val = NAN;
+#else
+        val = 0.0/zero();
+#endif
+    } else {
+        /* Verify that enif_make_double raises a badarg for NaN and infinity */
+#ifdef INFINITY
+        val = INFINITY;
+#else
+        val = 1.0/zero();
+#endif
+    }
+    res = enif_make_double(env, val);
+    assert(enif_is_exception(env, res));
+    assert(enif_has_pending_exception(env, NULL));
+    if (strcmp(arg, "tuple") == 0) {
+        return enif_make_tuple2(env, argv[0], res);
+    } else {
+        return res;
+    }
+}
+
+static ERL_NIF_TERM call_nif_atom_too_long(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    char str[257];
+    char arg[4];
+    size_t len;
+    int i;
+    ERL_NIF_TERM res;
+
+    assert(argc == 1);
+    enif_get_atom(env, argv[0], arg, sizeof arg, ERL_NIF_LATIN1);
+    /* Verify that creating an atom from a string that's too long results in a badarg */
+    for (i = 0; i < sizeof str; ++i) {
+        str[i] = 'a';
+    }
+    str[256] = '\0';
+    if (strcmp(arg, "len") == 0) {
+        len = strlen(str);
+        res = enif_make_atom_len(env, str, len);
+    } else {
+        res = enif_make_atom(env, str);
+    }
+    assert(enif_is_exception(env, res));
+    return res;
+}
+
+static ERL_NIF_TERM is_map_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    return enif_make_int(env, enif_is_map(env,argv[0]));
+}
+static ERL_NIF_TERM get_map_size_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    size_t size = (size_t)-123;
+    int ret = enif_get_map_size(env, argv[0], &size);
+    return enif_make_tuple2(env, enif_make_int(env, ret), enif_make_int(env, (int)size));
+}
+static ERL_NIF_TERM make_new_map_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    return enif_make_new_map(env);
+}
+static ERL_NIF_TERM make_map_put_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM map_out = enif_make_atom(env, "undefined");
+    int ret = enif_make_map_put(env, argv[0], argv[1], argv[2], &map_out);
+    return enif_make_tuple2(env, enif_make_int(env,ret), map_out);
+}
+static ERL_NIF_TERM get_map_value_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM value = enif_make_atom(env, "undefined");
+    int ret = enif_get_map_value(env, argv[0], argv[1], &value);
+    return enif_make_tuple2(env, enif_make_int(env,ret), value);
+
+}
+static ERL_NIF_TERM make_map_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM map_out = enif_make_atom(env, "undefined");
+    int ret = enif_make_map_update(env, argv[0], argv[1], argv[2], &map_out);
+    return enif_make_tuple2(env, enif_make_int(env,ret), map_out);
+}
+static ERL_NIF_TERM make_map_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM map_out = enif_make_atom(env, "undefined");
+    int ret = enif_make_map_remove(env, argv[0], argv[1], &map_out);
+    return enif_make_tuple2(env, enif_make_int(env,ret), map_out);
+}
+
+/* maps */
+static ERL_NIF_TERM maps_from_list_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM cell = argv[0];
+    ERL_NIF_TERM map  = enif_make_new_map(env);
+    ERL_NIF_TERM tuple;
+    const ERL_NIF_TERM *pair;
+    int arity = -1;
+
+    if (argc != 1 && !enif_is_list(env, cell)) return enif_make_badarg(env);
+
+    /* assume sorted keys */
+
+    while (!enif_is_empty_list(env,cell)) {
+	if (!enif_get_list_cell(env, cell, &tuple, &cell)) return enif_make_badarg(env);
+	if (enif_get_tuple(env,tuple,&arity,&pair)) {
+	    enif_make_map_put(env, map, pair[0], pair[1], &map);
+	}
+    }
+
+    return map;
+}
+
+static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {
+
+    ERL_NIF_TERM map = argv[0];
+    ERL_NIF_TERM list_f = enif_make_list(env, 0); /* NIL */
+    ERL_NIF_TERM list_b = enif_make_list(env, 0); /* NIL */
+    ERL_NIF_TERM key, value, k2, v2;
+    ErlNifMapIterator iter_f;
+    ErlNifMapIterator iter_b;
+    int cnt, next_ret, prev_ret;
+
+    if (argc != 1 && !enif_is_map(env, map))
+	return enif_make_int(env, __LINE__);
+
+    if(!enif_map_iterator_create(env, map, &iter_f, ERL_NIF_MAP_ITERATOR_FIRST))
+	return enif_make_int(env, __LINE__);
+
+    cnt = 0;
+    next_ret = 1;
+    while(enif_map_iterator_get_pair(env,&iter_f,&key,&value)) {
+	if (!next_ret)
+	    return enif_make_int(env, __LINE__);
+	list_f = enif_make_list_cell(env, enif_make_tuple2(env, key, value), list_f);
+	next_ret = enif_map_iterator_next(env,&iter_f);
+	cnt++;
+    }
+    if (cnt && next_ret)
+	return enif_make_int(env, __LINE__);
+
+    if(!enif_map_iterator_create(env, map, &iter_b, ERL_NIF_MAP_ITERATOR_LAST))
+	return enif_make_int(env, __LINE__);
+
+    cnt = 0;
+    prev_ret = 1;
+    while(enif_map_iterator_get_pair(env,&iter_b,&key,&value)) {
+	if (!prev_ret)
+	    return enif_make_int(env, __LINE__);
+
+	/* Test that iter_f can step "backwards" */
+	if (!enif_map_iterator_prev(env,&iter_f)
+	    || !enif_map_iterator_get_pair(env,&iter_f,&k2,&v2)
+	    || k2 != key || v2 != value) {
+	    return enif_make_int(env, __LINE__);
+	}
+
+	list_b = enif_make_list_cell(env, enif_make_tuple2(env, key, value), list_b);
+	prev_ret = enif_map_iterator_prev(env,&iter_b);
+	cnt++;
+    }
+
+    if (cnt) {
+	if (prev_ret || enif_map_iterator_prev(env,&iter_f))
+	    return enif_make_int(env, __LINE__);
+
+	/* Test that iter_b can step "backwards" one step */
+	if (!enif_map_iterator_next(env, &iter_b)
+	    || !enif_map_iterator_get_pair(env,&iter_b,&k2,&v2)
+	    || k2 != key || v2 != value)
+	    return enif_make_int(env, __LINE__);
+    }
+
+    enif_map_iterator_destroy(env, &iter_f);
+    enif_map_iterator_destroy(env, &iter_b);
+
+    return enif_make_tuple2(env, list_f, list_b);
+}
+
+
+static ERL_NIF_TERM monotonic_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifTimeUnit time_unit;
+
+    if (argc != 1)
+	return atom_false;
+
+    if (enif_compare(argv[0], atom_seconds) == 0)
+	time_unit = ERL_NIF_SEC;
+    else if (enif_compare(argv[0], atom_milli_seconds) == 0)
+	time_unit = ERL_NIF_MSEC;
+    else if (enif_compare(argv[0], atom_micro_seconds) == 0)
+	time_unit = ERL_NIF_USEC;
+    else if (enif_compare(argv[0], atom_nano_seconds) == 0)
+	time_unit = ERL_NIF_NSEC;
+    else
+	time_unit = 4711; /* invalid time unit */
+
+    return enif_make_int64(env, enif_monotonic_time(time_unit));
+}
+
+static ERL_NIF_TERM time_offset(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifTimeUnit time_unit;
+
+    if (argc != 1)
+	return atom_false;
+
+    if (enif_compare(argv[0], atom_seconds) == 0)
+	time_unit = ERL_NIF_SEC;
+    else if (enif_compare(argv[0], atom_milli_seconds) == 0)
+	time_unit = ERL_NIF_MSEC;
+    else if (enif_compare(argv[0], atom_micro_seconds) == 0)
+	time_unit = ERL_NIF_USEC;
+    else if (enif_compare(argv[0], atom_nano_seconds) == 0)
+	time_unit = ERL_NIF_NSEC;
+    else
+	time_unit = 4711; /* invalid time unit */
+    return enif_make_int64(env, enif_time_offset(time_unit));
+}
+
+static ERL_NIF_TERM convert_time_unit(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifSInt64 i64;
+    ErlNifTime val;
+    ErlNifTimeUnit from, to;
+
+    if (argc != 3)
+	return atom_false;
+
+    if (!enif_get_int64(env, argv[0], &i64))
+	return enif_make_badarg(env);
+
+    val = (ErlNifTime) i64;
+
+    if (enif_compare(argv[1], atom_seconds) == 0)
+	from = ERL_NIF_SEC;
+    else if (enif_compare(argv[1], atom_milli_seconds) == 0)
+	from = ERL_NIF_MSEC;
+    else if (enif_compare(argv[1], atom_micro_seconds) == 0)
+	from = ERL_NIF_USEC;
+    else if (enif_compare(argv[1], atom_nano_seconds) == 0)
+	from = ERL_NIF_NSEC;
+    else
+	from = 4711; /* invalid time unit */
+
+    if (enif_compare(argv[2], atom_seconds) == 0)
+	to = ERL_NIF_SEC;
+    else if (enif_compare(argv[2], atom_milli_seconds) == 0)
+	to = ERL_NIF_MSEC;
+    else if (enif_compare(argv[2], atom_micro_seconds) == 0)
+	to = ERL_NIF_USEC;
+    else if (enif_compare(argv[2], atom_nano_seconds) == 0)
+	to = ERL_NIF_NSEC;
+    else
+	to = 4711; /* invalid time unit */
+
+    return enif_make_int64(env, enif_convert_time_unit(val, from, to));
+}
+
+static ERL_NIF_TERM now_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    return enif_now_time(env);
+}
+
+static ERL_NIF_TERM cpu_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    return enif_cpu_time(env);
+}
+
+static ERL_NIF_TERM unique_integer(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM atom_pos = enif_make_atom(env,"positive"),
+        atom_mon = enif_make_atom(env,"monotonic");
+    ERL_NIF_TERM opts = argv[0], opt;
+    ErlNifUniqueInteger properties = 0;
+
+    while (!enif_is_empty_list(env, opts)) {
+	if (!enif_get_list_cell(env, opts, &opt, &opts))
+            return enif_make_badarg(env);
+
+        if (enif_compare(opt, atom_pos) == 0)
+            properties |= ERL_NIF_UNIQUE_POSITIVE;
+        if (enif_compare(opt, atom_mon) == 0)
+            properties |= ERL_NIF_UNIQUE_MONOTONIC;
+    }
+
+    return enif_make_unique_integer(env, properties);
+}
+
+static ERL_NIF_TERM is_process_alive(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifPid pid;
+    if (!enif_get_local_pid(env, argv[0], &pid))
+        return enif_make_badarg(env);
+    if (enif_is_process_alive(env, &pid))
+        return atom_true;
+    return atom_false;
+}
+
+static ERL_NIF_TERM is_port_alive(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifPort port;
+    if (!enif_get_local_port(env, argv[0], &port))
+        return enif_make_badarg(env);
+    if (enif_is_port_alive(env, &port))
+        return atom_true;
+    return atom_false;
+}
+
+static ERL_NIF_TERM term_to_binary(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifBinary bin;
+    ErlNifPid pid;
+    ErlNifEnv *msg_env = env;
+    ERL_NIF_TERM term;
+
+    if (enif_get_local_pid(env, argv[1], &pid))
+        msg_env = enif_alloc_env();
+
+    if (!enif_term_to_binary(msg_env, argv[0], &bin))
+        return enif_make_badarg(env);
+
+    term = enif_make_binary(msg_env, &bin);
+
+    if (msg_env != env) {
+        enif_send(env, &pid, msg_env, term);
+        enif_free_env(msg_env);
+        return atom_true;
+    } else {
+        return term;
+    }
+}
+
+static ERL_NIF_TERM binary_to_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifBinary bin;
+    ERL_NIF_TERM term, ret_term;
+    ErlNifPid pid;
+    ErlNifEnv *msg_env = env;
+    unsigned int opts;
+    ErlNifUInt64 ret;
+
+    if (enif_get_local_pid(env, argv[1], &pid))
+        msg_env = enif_alloc_env();
+
+    if (!enif_inspect_binary(env, argv[0], &bin)
+	|| !enif_get_uint(env, argv[2], &opts))
+        return enif_make_badarg(env);
+
+    ret = enif_binary_to_term(msg_env, bin.data, bin.size, &term,
+			      (ErlNifBinaryToTerm)opts);
+    if (!ret)
+	return atom_false;
+
+    ret_term = enif_make_uint64(env, ret);
+    if (msg_env != env) {
+        enif_send(env, &pid, msg_env, term);
+        enif_free_env(msg_env);
+        return ret_term;
+    } else {
+        return enif_make_tuple2(env, ret_term, term);
+    }
+}
+
+static ERL_NIF_TERM port_command(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifPort port;
+
+    if (!enif_get_local_port(env, argv[0], &port))
+        return enif_make_badarg(env);
+
+    if (!enif_port_command(env, &port, NULL, argv[1]))
+        return enif_make_badarg(env);
+    return atom_true;
+}
+
+static ERL_NIF_TERM format_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifBinary obin;
+    unsigned int size;
+
+    if (!enif_get_uint(env, argv[0], &size))
+	return enif_make_badarg(env);
+    if (!enif_alloc_binary(size,&obin))
+	return enif_make_badarg(env);
+
+    if (enif_snprintf((char*)obin.data, (size_t)size, "%T", argv[1]) < 0)
+        return atom_false;
+
+    return enif_make_binary(env,&obin);
+}
+
+
 static ErlNifFunc nif_funcs[] =
 {
     {"lib_version", 0, lib_version},
@@ -1522,7 +2043,7 @@ static ErlNifFunc nif_funcs[] =
     {"make_new_resource", 2, make_new_resource},
     {"check_is", 11, check_is},
     {"check_is_exception", 0, check_is_exception},
-    {"length_test", 5, length_test},
+    {"length_test", 6, length_test},
     {"make_atoms", 0, make_atoms},
     {"make_strings", 0, make_strings},
     {"make_new_resource", 2, make_new_resource},
@@ -1539,12 +2060,38 @@ static ErlNifFunc nif_funcs[] =
     {"join_send_thread", 1, join_send_thread},
     {"copy_blob", 1, copy_blob},
     {"send_term", 2, send_term},
+    {"send_copy_term", 2, send_copy_term},
     {"reverse_list",1, reverse_list},
     {"echo_int", 1, echo_int},
     {"type_sizes", 0, type_sizes},
     {"otp_9668_nif", 1, otp_9668_nif},
-    {"consume_timeslice_nif", 2, consume_timeslice_nif}
+    {"otp_9828_nif", 1, otp_9828_nif},
+    {"consume_timeslice_nif", 2, consume_timeslice_nif},
+    {"call_nif_schedule", 2, call_nif_schedule},
+    {"call_nif_exception", 1, call_nif_exception},
+    {"call_nif_nan_or_inf", 1, call_nif_nan_or_inf},
+    {"call_nif_atom_too_long", 1, call_nif_atom_too_long},
+    {"is_map_nif", 1, is_map_nif},
+    {"get_map_size_nif", 1, get_map_size_nif},
+    {"make_new_map_nif", 0, make_new_map_nif},
+    {"make_map_put_nif", 3, make_map_put_nif},
+    {"get_map_value_nif", 2, get_map_value_nif},
+    {"make_map_update_nif", 3, make_map_update_nif},
+    {"make_map_remove_nif", 2, make_map_remove_nif},
+    {"maps_from_list_nif", 1, maps_from_list_nif},
+    {"sorted_list_from_maps_nif", 1, sorted_list_from_maps_nif},
+    {"monotonic_time", 1, monotonic_time},
+    {"time_offset", 1, time_offset},
+    {"convert_time_unit", 3, convert_time_unit},
+    {"now_time", 0, now_time},
+    {"cpu_time", 0, cpu_time},
+    {"unique_integer_nif", 1, unique_integer},
+    {"is_process_alive_nif", 1, is_process_alive},
+    {"is_port_alive_nif", 1, is_port_alive},
+    {"term_to_binary_nif", 2, term_to_binary},
+    {"binary_to_term_nif", 3, binary_to_term},
+    {"port_command_nif", 2, port_command},
+    {"format_term_nif", 2, format_term}
 };
 
 ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload)
-
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.c b/erts/emulator/test/nif_SUITE_data/nif_mod.c
index e32d10057c..fd8a0d0595 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2009-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
@@ -41,6 +42,7 @@ static ERL_NIF_TERM am_null;
 static ERL_NIF_TERM am_resource_type;
 static ERL_NIF_TERM am_resource_dtor_A;
 static ERL_NIF_TERM am_resource_dtor_B;
+static ERL_NIF_TERM am_return;
 
 static NifModPrivData* priv_data(ErlNifEnv* env)
 {
@@ -54,6 +56,7 @@ static void init(ErlNifEnv* env)
     am_resource_type = enif_make_atom(env, "resource_type");
     am_resource_dtor_A = enif_make_atom(env, "resource_dtor_A");
     am_resource_dtor_B = enif_make_atom(env, "resource_dtor_B");
+    am_return = enif_make_atom(env, "return");
 }
 
 static void add_call_with_arg(ErlNifEnv* env, NifModPrivData* data, const char* func_name,
@@ -105,19 +108,15 @@ static void resource_dtor_B(ErlNifEnv* env, void* a)
 }
 
 /* {resource_type, Ix|null, ErlNifResourceFlags in, "TypeName", dtor(A|B|null), ErlNifResourceFlags out}*/
-static void open_resource_type(ErlNifEnv* env, ERL_NIF_TERM op_tpl)
+static void open_resource_type(ErlNifEnv* env, const ERL_NIF_TERM* arr)
 {
     NifModPrivData* data = priv_data(env);
-    const ERL_NIF_TERM* arr;
-    int arity;
     char rt_name[30];
     union { ErlNifResourceFlags e; int i; } flags, exp_res, got_res;
     unsigned ix;
     ErlNifResourceDtor* dtor;
     ErlNifResourceType* got_ptr;
 
-    CHECK(enif_get_tuple(env, op_tpl, &arity, &arr));
-    CHECK(arity == 6);
     CHECK(enif_is_identical(arr[0], am_resource_type));
     CHECK(enif_get_int(env, arr[2], &flags.i));
     CHECK(enif_get_string(env, arr[3], rt_name, sizeof(rt_name), ERL_NIF_LATIN1) > 0);
@@ -147,18 +146,32 @@ static void open_resource_type(ErlNifEnv* env, ERL_NIF_TERM op_tpl)
     CHECK(got_res.e == exp_res.e);
 }
 
-static void do_load_info(ErlNifEnv* env, ERL_NIF_TERM load_info)
+static void do_load_info(ErlNifEnv* env, ERL_NIF_TERM load_info, int* retvalp)
 {
     NifModPrivData* data = priv_data(env);
     ERL_NIF_TERM head, tail;
     unsigned ix;
+
     for (ix=0; ix<RT_MAX; ix++) {
 	data->rt_arr[ix] = NULL;
     }
     for (head = load_info; enif_get_list_cell(env, head, &head, &tail);
 	  head = tail) {
-
-	open_resource_type(env, head);	
+	const ERL_NIF_TERM* arr;
+	int arity;
+
+	CHECK(enif_get_tuple(env, head, &arity, &arr));
+	switch (arity) {
+	case 6:
+	    open_resource_type(env, arr);
+	    break;
+	case 2:
+	    CHECK(arr[0] == am_return);
+	    CHECK(enif_get_int(env, arr[1], retvalp));
+	    break;
+	default:
+	    CHECK(0);
+	}
     }    
     CHECK(enif_is_empty_list(env, head));
 }
@@ -166,6 +179,7 @@ static void do_load_info(ErlNifEnv* env, ERL_NIF_TERM load_info)
 static int load(ErlNifEnv* env, void** priv, ERL_NIF_TERM load_info)
 {
     NifModPrivData* data;
+    int retval = 0;
 
     init(env);
     data = (NifModPrivData*) enif_alloc(sizeof(NifModPrivData));
@@ -177,38 +191,42 @@ static int load(ErlNifEnv* env, void** priv, ERL_NIF_TERM load_info)
 
     add_call(env, data, "load");
 
-    do_load_info(env, load_info);
-    data->calls = 0;    
-    return 0;
+    do_load_info(env, load_info, &retval);
+    if (retval)
+	NifModPrivData_release(data);
+    return retval;
 }
 
 static int reload(ErlNifEnv* env, void** priv, ERL_NIF_TERM load_info)
 {
     NifModPrivData* data = (NifModPrivData*) *priv;
+    int retval = 0;
     init(env);
     add_call(env, data, "reload");
     
-    do_load_info(env, load_info);
-    return 0;
+    do_load_info(env, load_info, &retval);
+    return retval;
 }
 
 static int upgrade(ErlNifEnv* env, void** priv, void** old_priv_data, ERL_NIF_TERM load_info)
 {
     NifModPrivData* data = (NifModPrivData*) *old_priv_data;
+    int retval = 0;
     init(env);
     add_call(env, data, "upgrade");
     data->ref_cnt++;
 
     *priv = *old_priv_data;    
-    do_load_info(env, load_info);
-    
-    return 0;
+    do_load_info(env, load_info, &retval);
+    if (retval)
+	NifModPrivData_release(data);
+    return retval;
 }
 
 static void unload(ErlNifEnv* env, void* priv)
 {
     NifModPrivData* data = (NifModPrivData*) priv;
-    int is_last;
+
     add_call(env, data, "unload");
     NifModPrivData_release(data);
 }
@@ -222,7 +240,7 @@ static ERL_NIF_TERM lib_version(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
 static ERL_NIF_TERM get_priv_data_ptr(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
     ADD_CALL("get_priv_data_ptr");
-    return enif_make_ulong(env, (unsigned long)priv_data(env));
+    return enif_make_uint64(env, (ErlNifUInt64)priv_data(env));
 }
 
 static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.erl b/erts/emulator/test/nif_SUITE_data/nif_mod.erl
index 6634624698..eec1bb8858 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.erl
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.erl
@@ -1,25 +1,26 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2005-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(nif_mod).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -export([load_nif_lib/2, load_nif_lib/3, start/0, lib_version/0, call_history/0,
 	 get_priv_data_ptr/0, make_new_resource/2, get_resource/2]).
@@ -32,7 +33,7 @@ load_nif_lib(Config, Ver) ->
     load_nif_lib(Config, Ver, []).
 
 load_nif_lib(Config, Ver, LoadInfo) ->
-    ?line Path = ?config(data_dir, Config),    
+    Path = proplists:get_value(data_dir, Config),
     erlang:load_nif(filename:join(Path,libname(Ver)), LoadInfo).
 
 libname(no_init) -> libname(3);
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.h b/erts/emulator/test/nif_SUITE_data/nif_mod.h
index cd0ecf4b54..fb14fee815 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.h
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.h
@@ -14,7 +14,6 @@ typedef struct call_info_t
 typedef struct
 {
     ErlNifMutex* mtx;
-    int calls;
     int ref_cnt;
     CallInfo* call_history;
     ErlNifResourceType* rt_arr[RT_MAX];
@@ -28,6 +27,11 @@ typedef struct
         enif_mutex_unlock((NMPD)->mtx); \
         if (is_last) { \
 	    enif_mutex_destroy((NMPD)->mtx); \
+	    while ((NMPD)->call_history) { \
+	        CallInfo* next = (NMPD)->call_history->next; \
+		enif_free((NMPD)->call_history); \
+		(NMPD)->call_history = next; \
+	    } \
 	    enif_free((NMPD)); \
         } \
     }while (0)
diff --git a/erts/emulator/test/nif_SUITE_data/testcase_driver.h b/erts/emulator/test/nif_SUITE_data/testcase_driver.h
index 98339e4746..e32e63069a 100644
--- a/erts/emulator/test/nif_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/nif_SUITE_data/testcase_driver.h
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/nif_SUITE_data/tester.erl b/erts/emulator/test/nif_SUITE_data/tester.erl
index b393e29b82..f955f99c9a 100644
--- a/erts/emulator/test/nif_SUITE_data/tester.erl
+++ b/erts/emulator/test/nif_SUITE_data/tester.erl
@@ -1,12 +1,11 @@
 -module(tester).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -export([load_nif_lib/2, run/0]).
 
-
 load_nif_lib(Config, LibName) ->
-    ?line Path = ?config(data_dir, Config),    
+    Path = proplists:get_value(data_dir, Config),
     erlang:load_nif(filename:join(Path,LibName), []).
 
 run() ->
diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl
index 3f9b339ed2..536c91d4ae 100644
--- a/erts/emulator/test/node_container_SUITE.erl
+++ b/erts/emulator/test/node_container_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2002-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -27,37 +28,34 @@
 -module(node_container_SUITE).
 -author('[email protected]').
 
-%-define(line_trace, 1).
+-include_lib("common_test/include/ct.hrl").
 
--include_lib("test_server/include/test_server.hrl").
-
-%-compile(export_all).
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, init_per_testcase/2, 
-	 end_per_testcase/2,
-	 node_container_refc_check/1]).
+-export([all/0, suite/0, init_per_suite/1, end_per_suite/1,
+         init_per_testcase/2, end_per_testcase/2,
+         node_container_refc_check/1]).
 
 -export([term_to_binary_to_term_eq/1,
-	 round_trip_eq/1,
-	 cmp/1,
-	 ref_eq/1,
-	 node_table_gc/1,
-	 dist_link_refc/1,
-	 dist_monitor_refc/1,
-	 node_controller_refc/1,
-	 ets_refc/1,
-	 match_spec_refc/1,
-	 timer_refc/1,
-	 otp_4715/1,
-	 pid_wrap/1,
-	 port_wrap/1,
-	 bad_nc/1,
-	 unique_pid/1,
-	 iter_max_procs/1]).
-
--define(DEFAULT_TIMEOUT, ?t:minutes(10)).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+         round_trip_eq/1,
+         cmp/1,
+         ref_eq/1,
+         node_table_gc/1,
+         dist_link_refc/1,
+         dist_monitor_refc/1,
+         node_controller_refc/1,
+         ets_refc/1,
+         match_spec_refc/1,
+         timer_refc/1,
+         otp_4715/1,
+         pid_wrap/1,
+         port_wrap/1,
+         bad_nc/1,
+         unique_pid/1,
+         iter_max_procs/1]).
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 12}}].
+
 
 all() -> 
     [term_to_binary_to_term_eq, round_trip_eq, cmp, ref_eq,
@@ -66,45 +64,34 @@ all() ->
      timer_refc, otp_4715, pid_wrap, port_wrap, bad_nc,
      unique_pid, iter_max_procs].
 
-groups() -> 
-    [].
-
 init_per_suite(Config) ->
     Config.
 
 end_per_suite(_Config) ->
+    erts_debug:set_internal_state(available_internal_state, true),
+    erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
     available_internal_state(false).
 
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 available_internal_state(Bool) when Bool == true; Bool == false ->
     case {Bool,
-	  (catch erts_debug:get_internal_state(available_internal_state))} of
-	{true, true} ->
-	    true;
-	{false, true} ->
-	    erts_debug:set_internal_state(available_internal_state, false),
-	    true;
-	{true, _} ->
-	    erts_debug:set_internal_state(available_internal_state, true),
-	    false;
-	{false, _} ->
-	    false
+          (catch erts_debug:get_internal_state(available_internal_state))} of
+        {true, true} ->
+            true;
+        {false, true} ->
+            erts_debug:set_internal_state(available_internal_state, false),
+            true;
+        {true, _} ->
+            erts_debug:set_internal_state(available_internal_state, true),
+            false;
+        {false, _} ->
+            false
     end.
 
 init_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
     available_internal_state(true),
-    [{watchdog, Dog}|Config].
+    Config.
 
 end_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
     ok.
 
 %%%
@@ -116,111 +103,108 @@ end_per_testcase(_Case, Config) when is_list(Config) ->
 %%
 %% Test case: term_to_binary_to_term_eq
 %%
-term_to_binary_to_term_eq(doc) ->
-    ["Tests that node container terms that are converted to external format "
-     "and back stay equal to themselves."];
-term_to_binary_to_term_eq(suite) -> [];
+%% Tests that node container terms that are converted to external format
+%% and back stay equal to themselves.
 term_to_binary_to_term_eq(Config) when is_list(Config) ->
-    ?line ThisNode = {node(), erlang:system_info(creation)},
+    ThisNode = {node(), erlang:system_info(creation)},
     % Get local node containers
-    ?line LPid = self(),
-    ?line LXPid = mk_pid(ThisNode, 32767, 8191),
-    ?line LPort = hd(erlang:ports()),
-    ?line LXPort = mk_port(ThisNode, 268435455),
-    ?line LLRef = make_ref(),
-    ?line LHLRef = mk_ref(ThisNode, [47, 11]),
-    ?line LSRef = mk_ref(ThisNode, [4711]),
+    LPid = self(),
+    LXPid = mk_pid(ThisNode, 32767, 8191),
+    LPort = hd(erlang:ports()),
+    LXPort = mk_port(ThisNode, 268435455),
+    LLRef = make_ref(),
+    LHLRef = mk_ref(ThisNode, [47, 11]),
+    LSRef = mk_ref(ThisNode, [4711]),
     % Test local nc:s
-    ?line LPid = binary_to_term(term_to_binary(LPid)),
-    ?line LXPid = binary_to_term(term_to_binary(LXPid)),
-    ?line LPort = binary_to_term(term_to_binary(LPort)),
-    ?line LXPort = binary_to_term(term_to_binary(LXPort)),
-    ?line LLRef = binary_to_term(term_to_binary(LLRef)),
-    ?line LHLRef = binary_to_term(term_to_binary(LHLRef)),
-    ?line LSRef = binary_to_term(term_to_binary(LSRef)),
+    LPid = binary_to_term(term_to_binary(LPid)),
+    LXPid = binary_to_term(term_to_binary(LXPid)),
+    LPort = binary_to_term(term_to_binary(LPort)),
+    LXPort = binary_to_term(term_to_binary(LXPort)),
+    LLRef = binary_to_term(term_to_binary(LLRef)),
+    LHLRef = binary_to_term(term_to_binary(LHLRef)),
+    LSRef = binary_to_term(term_to_binary(LSRef)),
     % Get remote node containers
-    ?line RNode = {get_nodename(), 3},
-    ?line RPid = mk_pid(RNode, 4711, 1),
-    ?line RXPid = mk_pid(RNode, 32767, 8191),
-    ?line RPort = mk_port(RNode, 4711),
-    ?line RXPort = mk_port(RNode, 268435455),
-    ?line RLRef = mk_ref(RNode, [4711, 4711, 4711]),
-    ?line RHLRef = mk_ref(RNode, [4711, 4711]),
-    ?line RSRef = mk_ref(RNode, [4711]),
+    ttbtteq_do_remote({get_nodename(), 3}),
+    ttbtteq_do_remote({get_nodename(), 4}),
+    ttbtteq_do_remote({get_nodename(), 16#adec0ded}),
+    nc_refc_check(node()),
+    ok.
+
+ttbtteq_do_remote(RNode) ->
+    RPid = mk_pid(RNode, 4711, 1),
+    RXPid = mk_pid(RNode, 32767, 8191),
+    RPort = mk_port(RNode, 4711),
+    RXPort = mk_port(RNode, 268435455),
+    RLRef = mk_ref(RNode, [4711, 4711, 4711]),
+    RHLRef = mk_ref(RNode, [4711, 4711]),
+    RSRef = mk_ref(RNode, [4711]),
     % Test remote nc:s
-    ?line RPid = binary_to_term(term_to_binary(RPid)),
-    ?line RXPid = binary_to_term(term_to_binary(RXPid)),
-    ?line RPort = binary_to_term(term_to_binary(RPort)),
-    ?line RXPort = binary_to_term(term_to_binary(RXPort)),
-    ?line RLRef = binary_to_term(term_to_binary(RLRef)),
-    ?line RHLRef = binary_to_term(term_to_binary(RHLRef)),
-    ?line RSRef = binary_to_term(term_to_binary(RSRef)),
-    ?line nc_refc_check(node()),
-    ?line ok.
+    RPid = binary_to_term(term_to_binary(RPid)),
+    RXPid = binary_to_term(term_to_binary(RXPid)),
+    RPort = binary_to_term(term_to_binary(RPort)),
+    RXPort = binary_to_term(term_to_binary(RXPort)),
+    RLRef = binary_to_term(term_to_binary(RLRef)),
+    RHLRef = binary_to_term(term_to_binary(RHLRef)),
+    RSRef = binary_to_term(term_to_binary(RSRef)),
+    ok.
 
 
 %%
 %% Test case: round_trip_eq
 %%
-round_trip_eq(doc) ->
-    ["Tests that node containers that are sent beteen nodes stay equal to "
-     "themselves."];
-round_trip_eq(suite) -> [];
+%% Tests that node containers that are sent beteen nodes stay equal to themselves.
 round_trip_eq(Config) when is_list(Config) ->
-    ?line ThisNode = {node(), erlang:system_info(creation)},
-    ?line NodeFirstName = get_nodefirstname(),
-    ?line ?line {ok, Node} = start_node(NodeFirstName),
-    ?line Self = self(),
-    ?line RPid = spawn_link(Node,
-			    fun () ->
-				    receive
-					{Self, Data} ->
-					    Self ! {self(), Data}
-				    end
-			    end),
-    ?line SentPid = self(),
-    ?line SentXPid = mk_pid(ThisNode, 17471, 8190),
-    ?line SentPort = hd(erlang:ports()),
-    ?line SentXPort = mk_port(ThisNode, 268435451),
-    ?line SentLRef = make_ref(),
-    ?line SentHLRef = mk_ref(ThisNode, [4711, 17]),
-    ?line SentSRef = mk_ref(ThisNode, [4711]),
-    ?line RPid ! {Self, {SentPid,
-			 SentXPid,
-			 SentPort,
-			 SentXPort,
-			 SentLRef,
-			 SentHLRef,
-			 SentSRef}},
+    ThisNode = {node(), erlang:system_info(creation)},
+    NodeFirstName = get_nodefirstname(),
+    {ok, Node} = start_node(NodeFirstName),
+    Self = self(),
+    RPid = spawn_link(Node,
+                      fun () ->
+                              receive
+                                  {Self, Data} ->
+                                      Self ! {self(), Data}
+                              end
+                      end),
+    SentPid = self(),
+    SentXPid = mk_pid(ThisNode, 17471, 8190),
+    SentPort = hd(erlang:ports()),
+    SentXPort = mk_port(ThisNode, 268435451),
+    SentLRef = make_ref(),
+    SentHLRef = mk_ref(ThisNode, [4711, 17]),
+    SentSRef = mk_ref(ThisNode, [4711]),
+    RPid ! {Self, {SentPid,
+                   SentXPid,
+                   SentPort,
+                   SentXPort,
+                   SentLRef,
+                   SentHLRef,
+                   SentSRef}},
     receive
-	{RPid, {RecPid,
-		RecXPid,
-		RecPort,
-		RecXPort,
-		RecLRef,
-		RecHLRef,
-		RecSRef}} ->
-	    ?line stop_node(Node),
-	    ?line SentPid = RecPid,
-	    ?line SentXPid = RecXPid,
-	    ?line SentPort = RecPort,
-	    ?line SentXPort = RecXPort,
-	    ?line SentLRef = RecLRef,
-	    ?line SentHLRef = RecHLRef,
-	    ?line SentSRef = RecSRef,
-	    ?line nc_refc_check(node()),
-	    ?line ok
+        {RPid, {RecPid,
+                RecXPid,
+                RecPort,
+                RecXPort,
+                RecLRef,
+                RecHLRef,
+                RecSRef}} ->
+            stop_node(Node),
+            SentPid = RecPid,
+            SentXPid = RecXPid,
+            SentPort = RecPort,
+            SentXPort = RecXPort,
+            SentLRef = RecLRef,
+            SentHLRef = RecHLRef,
+            SentSRef = RecSRef,
+            nc_refc_check(node()),
+            ok
     end.
-	    
+
 
 
 %%
 %% Test case: cmp
 %%
-cmp(doc) ->
-    ["Tests that Erlang term comparison works as it should on node "
-     "containers."];
-cmp(suite) -> [];
+%% Tests that Erlang term comparison works as it should on node containers.
 cmp(Config) when is_list(Config) ->
 
     %% Inter type comparison ---------------------------------------------------
@@ -231,103 +215,103 @@ cmp(Config) when is_list(Config) ->
 
     IRef = make_ref(),
     ERef = mk_ref({get_nodename(), 2}, [1,2,3]),
-    
+
     IPid = self(),
     EPid = mk_pid(RNode, 1, 2),
 
     IPort = hd(erlang:ports()),
     EPort = mk_port(RNode, 1),
-    
+
     %% Test pids ----------------------------------------------------
-    ?line true = 1 < IPid,
-    ?line true = 1.3 < IPid,
-    ?line true = (1 bsl 64) < IPid,
-    ?line true = an_atom < IPid,
-    ?line true = IRef < IPid,
-    ?line true = ERef < IPid,
-    ?line true = fun () -> a_fun end < IPid,
-    ?line true = IPort < IPid,
-    ?line true = EPort < IPid,
-    ?line true = IPid < {a, tuple},
-    ?line true = IPid < [],
-    ?line true = IPid < [a|cons],
-    ?line true = IPid < <<"a binary">>,
-
-    ?line true = 1 < EPid,
-    ?line true = 1.3 < EPid,
-    ?line true = (1 bsl 64) < EPid,
-    ?line true = an_atom < EPid,
-    ?line true = IRef < EPid,
-    ?line true = ERef < EPid,
-    ?line true = fun () -> a_fun end < EPid,
-    ?line true = IPort < EPid,
-    ?line true = EPort < EPid,
-    ?line true = EPid < {a, tuple},
-    ?line true = EPid < [],
-    ?line true = EPid < [a|cons],
-    ?line true = EPid < <<"a binary">>,
+    true = 1 < IPid,
+    true = 1.3 < IPid,
+    true = (1 bsl 64) < IPid,
+    true = an_atom < IPid,
+    true = IRef < IPid,
+    true = ERef < IPid,
+    true = fun () -> a_fun end < IPid,
+    true = IPort < IPid,
+    true = EPort < IPid,
+    true = IPid < {a, tuple},
+    true = IPid < [],
+    true = IPid < [a|cons],
+    true = IPid < <<"a binary">>,
+
+    true = 1 < EPid,
+    true = 1.3 < EPid,
+    true = (1 bsl 64) < EPid,
+    true = an_atom < EPid,
+    true = IRef < EPid,
+    true = ERef < EPid,
+    true = fun () -> a_fun end < EPid,
+    true = IPort < EPid,
+    true = EPort < EPid,
+    true = EPid < {a, tuple},
+    true = EPid < [],
+    true = EPid < [a|cons],
+    true = EPid < <<"a binary">>,
 
     %% Test ports --------------------------------------------------
-    ?line true = 1 < IPort,
-    ?line true = 1.3 < IPort,
-    ?line true = (1 bsl 64) < IPort,
-    ?line true = an_atom < IPort,
-    ?line true = IRef < IPort,
-    ?line true = ERef < IPort,
-    ?line true = fun () -> a_fun end < IPort,
-    ?line true = IPort < IPid,
-    ?line true = IPort < EPid,
-    ?line true = IPort < {a, tuple},
-    ?line true = IPort < [],
-    ?line true = IPort < [a|cons],
-    ?line true = IPort < <<"a binary">>,
-
-    ?line true = 1 < EPort,
-    ?line true = 1.3 < EPort,
-    ?line true = (1 bsl 64) < EPort,
-    ?line true = an_atom < EPort,
-    ?line true = IRef < EPort,
-    ?line true = ERef < EPort,
-    ?line true = fun () -> a_fun end < EPort,
-    ?line true = EPort < IPid,
-    ?line true = EPort < EPid,
-    ?line true = EPort < {a, tuple},
-    ?line true = EPort < [],
-    ?line true = EPort < [a|cons],
-    ?line true = EPort < <<"a binary">>,
+    true = 1 < IPort,
+    true = 1.3 < IPort,
+    true = (1 bsl 64) < IPort,
+    true = an_atom < IPort,
+    true = IRef < IPort,
+    true = ERef < IPort,
+    true = fun () -> a_fun end < IPort,
+    true = IPort < IPid,
+    true = IPort < EPid,
+    true = IPort < {a, tuple},
+    true = IPort < [],
+    true = IPort < [a|cons],
+    true = IPort < <<"a binary">>,
+
+    true = 1 < EPort,
+    true = 1.3 < EPort,
+    true = (1 bsl 64) < EPort,
+    true = an_atom < EPort,
+    true = IRef < EPort,
+    true = ERef < EPort,
+    true = fun () -> a_fun end < EPort,
+    true = EPort < IPid,
+    true = EPort < EPid,
+    true = EPort < {a, tuple},
+    true = EPort < [],
+    true = EPort < [a|cons],
+    true = EPort < <<"a binary">>,
 
     %% Test refs ----------------------------------------------------
-    ?line true = 1 < IRef,
-    ?line true = 1.3 < IRef,
-    ?line true = (1 bsl 64) < IRef,
-    ?line true = an_atom < IRef,
-    ?line true = IRef < fun () -> a_fun end,
-    ?line true = IRef < IPort,
-    ?line true = IRef < EPort,
-    ?line true = IRef < IPid,
-    ?line true = IRef < EPid,
-    ?line true = IRef < {a, tuple},
-    ?line true = IRef < [],
-    ?line true = IRef < [a|cons],
-    ?line true = IRef < <<"a binary">>,
-
-    ?line true = 1 < ERef,
-    ?line true = 1.3 < ERef,
-    ?line true = (1 bsl 64) < ERef,
-    ?line true = an_atom < ERef,
-    ?line true = ERef < fun () -> a_fun end,
-    ?line true = ERef < IPort,
-    ?line true = ERef < EPort,
-    ?line true = ERef < IPid,
-    ?line true = ERef < EPid,
-    ?line true = ERef < {a, tuple},
-    ?line true = ERef < [],
-    ?line true = ERef < [a|cons],
-    ?line true = ERef < <<"a binary">>,
+    true = 1 < IRef,
+    true = 1.3 < IRef,
+    true = (1 bsl 64) < IRef,
+    true = an_atom < IRef,
+    true = IRef < fun () -> a_fun end,
+    true = IRef < IPort,
+    true = IRef < EPort,
+    true = IRef < IPid,
+    true = IRef < EPid,
+    true = IRef < {a, tuple},
+    true = IRef < [],
+    true = IRef < [a|cons],
+    true = IRef < <<"a binary">>,
+
+    true = 1 < ERef,
+    true = 1.3 < ERef,
+    true = (1 bsl 64) < ERef,
+    true = an_atom < ERef,
+    true = ERef < fun () -> a_fun end,
+    true = ERef < IPort,
+    true = ERef < EPort,
+    true = ERef < IPid,
+    true = ERef < EPid,
+    true = ERef < {a, tuple},
+    true = ERef < [],
+    true = ERef < [a|cons],
+    true = ERef < <<"a binary">>,
 
 
     %% Intra type comparison ---------------------------------------------------
-	
+
 
     %% Test pids ----------------------------------------------------
     %%
@@ -335,13 +319,13 @@ cmp(Config) when is_list(Config) ->
     %%   serial, number, nodename, creation
     %%
 
-    ?line Pid = mk_pid({b@b, 2}, 4711, 1),
+    Pid = mk_pid({b@b, 2}, 4711, 1),
 
-    ?line true = mk_pid({a@b, 1}, 4710, 2) > Pid,
-    ?line true = mk_pid({a@b, 1}, 4712, 1) > Pid,
-    ?line true = mk_pid({c@b, 1}, 4711, 1) > Pid,
-    ?line true = mk_pid({b@b, 3}, 4711, 1) > Pid,
-    ?line true = mk_pid({b@b, 2}, 4711, 1) =:= Pid,
+    true = mk_pid({a@b, 1}, 4710, 2) > Pid,
+    true = mk_pid({a@b, 1}, 4712, 1) > Pid,
+    true = mk_pid({c@b, 1}, 4711, 1) > Pid,
+    true = mk_pid({b@b, 3}, 4711, 1) > Pid,
+    true = mk_pid({b@b, 2}, 4711, 1) =:= Pid,
 
     %% Test ports ---------------------------------------------------
     %%
@@ -353,12 +337,12 @@ cmp(Config) when is_list(Config) ->
     %%      Significance used to be: dist_slot, number,
     %%      creation.
 
-    ?line Port = mk_port({b@b, 2}, 4711),
+    Port = mk_port({b@b, 2}, 4711),
 
-    ?line true = mk_port({c@b, 1}, 4710) > Port,
-    ?line true = mk_port({b@b, 3}, 4710) > Port,
-    ?line true = mk_port({b@b, 2}, 4712) > Port,
-    ?line true = mk_port({b@b, 2}, 4711) =:= Port,
+    true = mk_port({c@b, 1}, 4710) > Port,
+    true = mk_port({b@b, 3}, 4710) > Port,
+    true = mk_port({b@b, 2}, 4712) > Port,
+    true = mk_port({b@b, 2}, 4711) =:= Port,
 
     %% Test refs ----------------------------------------------------
     %% Significance (most -> least):
@@ -370,96 +354,96 @@ cmp(Config) when is_list(Config) ->
     %%      creation.
     %%
 
-    ?line Ref = mk_ref({b@b, 2}, [4711, 4711, 4711]),
+    Ref = mk_ref({b@b, 2}, [4711, 4711, 4711]),
 
-    ?line true = mk_ref({c@b, 1}, [4710, 4710, 4710]) > Ref,
-    ?line true = mk_ref({b@b, 3}, [4710, 4710, 4710]) > Ref,
-    ?line true = mk_ref({b@b, 2}, [4710, 4710, 4712]) > Ref,
-    ?line true = mk_ref({b@b, 2}, [4710, 4712, 4711]) > Ref,
-    ?line true = mk_ref({b@b, 2}, [4712, 4711, 4711]) > Ref,
-    ?line true = mk_ref({b@b, 2}, [4711, 4711, 4711]) =:= Ref,
+    true = mk_ref({c@b, 1}, [4710, 4710, 4710]) > Ref,
+    true = mk_ref({b@b, 3}, [4710, 4710, 4710]) > Ref,
+    true = mk_ref({b@b, 2}, [4710, 4710, 4712]) > Ref,
+    true = mk_ref({b@b, 2}, [4710, 4712, 4711]) > Ref,
+    true = mk_ref({b@b, 2}, [4712, 4711, 4711]) > Ref,
+    true = mk_ref({b@b, 2}, [4711, 4711, 4711]) =:= Ref,
 
     ok.
 
 %%
 %% Test case: ref_eq
 %%
-ref_eq(doc) -> ["Test that one word refs \"works\"."];
-ref_eq(suite) -> [];
+%% Test that one word refs works
 ref_eq(Config) when is_list(Config) ->
-    ?line ThisNode = {node(), erlang:system_info(creation)},
-    ?line AnotherNode = {get_nodename(),2},
-    ?line LLongRef = mk_ref(ThisNode, [4711, 0, 0]),
-    ?line LHalfLongRef = mk_ref(ThisNode, [4711, 0]),
-    ?line LShortRef = mk_ref(ThisNode, [4711]),
-    ?line true = LLongRef =:= LShortRef,
-    ?line true = LLongRef =:= LHalfLongRef,
-    ?line true = LLongRef =:= LLongRef,
-    ?line true = LHalfLongRef =:= LShortRef,
-    ?line true = LHalfLongRef =:= LHalfLongRef,
-    ?line true = LShortRef =:= LShortRef,
-    ?line false = LShortRef == mk_ref(ThisNode, [4711, 0, 1]), % Not any more
-    ?line RLongRef = mk_ref(AnotherNode, [4711, 0, 0]),
-    ?line RHalfLongRef = mk_ref(AnotherNode, [4711, 0]),
-    ?line RShortRef = mk_ref(AnotherNode, [4711]),
-    ?line true = RLongRef =:= RShortRef,
-    ?line true = RLongRef =:= RHalfLongRef,
-    ?line true = RLongRef =:= RLongRef,
-    ?line true = RHalfLongRef =:= RShortRef,
-    ?line true = RHalfLongRef =:= RHalfLongRef,
-    ?line true = RShortRef =:= RShortRef,
-    ?line false = RShortRef == mk_ref(AnotherNode, [4711, 0, 1]), % Not any more
-    ?line nc_refc_check(node()),
-    ?line ok.
-    
+    ThisNode = {node(), erlang:system_info(creation)},
+    AnotherNode = {get_nodename(),2},
+    LLongRef = mk_ref(ThisNode, [4711, 0, 0]),
+    LHalfLongRef = mk_ref(ThisNode, [4711, 0]),
+    LShortRef = mk_ref(ThisNode, [4711]),
+    true = LLongRef =:= LShortRef,
+    true = LLongRef =:= LHalfLongRef,
+    true = LLongRef =:= LLongRef,
+    true = LHalfLongRef =:= LShortRef,
+    true = LHalfLongRef =:= LHalfLongRef,
+    true = LShortRef =:= LShortRef,
+    false = LShortRef == mk_ref(ThisNode, [4711, 0, 1]), % Not any more
+    RLongRef = mk_ref(AnotherNode, [4711, 0, 0]),
+    RHalfLongRef = mk_ref(AnotherNode, [4711, 0]),
+    RShortRef = mk_ref(AnotherNode, [4711]),
+    true = RLongRef =:= RShortRef,
+    true = RLongRef =:= RHalfLongRef,
+    true = RLongRef =:= RLongRef,
+    true = RHalfLongRef =:= RShortRef,
+    true = RHalfLongRef =:= RHalfLongRef,
+    true = RShortRef =:= RShortRef,
+    false = RShortRef == mk_ref(AnotherNode, [4711, 0, 1]), % Not any more
+    nc_refc_check(node()),
+    ok.
+
 %%
 %% Test case: node_table_gc
 %%
-node_table_gc(doc) ->
-    ["Tests that node tables are garbage collected."];
-node_table_gc(suite) -> [];
+%% Tests that node tables are garbage collected.
 node_table_gc(Config) when is_list(Config) ->
-    ?line PreKnown = nodes(known),
-    ?line ?t:format("PreKnown = ~p~n", [PreKnown]),
-    ?line make_node_garbage(0, 200000, 1000, []),
-    ?line PostKnown = nodes(known),
-    ?line PostAreas = erlang:system_info(allocated_areas),
-    ?line ?t:format("PostKnown = ~p~n", [PostKnown]),
-    ?line ?t:format("PostAreas = ~p~n", [PostAreas]),
-    ?line true = length(PostKnown) =< length(PreKnown),
-    ?line nc_refc_check(node()),
-    ?line ok.
+    erts_debug:set_internal_state(available_internal_state, true),
+    erts_debug:set_internal_state(node_tab_delayed_delete, 0),
+    PreKnown = nodes(known),
+    io:format("PreKnown = ~p~n", [PreKnown]),
+    make_node_garbage(0, 200000, 1000, []),
+    PostKnown = nodes(known),
+    PostAreas = erlang:system_info(allocated_areas),
+    io:format("PostKnown = ~p~n", [PostKnown]),
+    io:format("PostAreas = ~p~n", [PostAreas]),
+    true = length(PostKnown) =< length(PreKnown),
+    nc_refc_check(node()),
+    erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
+    ok.
 
 make_node_garbage(N, L, I, Ps) when N < L ->
-    ?line Self = self(),
-    ?line P = spawn_link(fun () ->
-				 % Generate two node entries and one dist
-				 % entry per node name
-				 ?line PL1 = make_faked_pid_list(N,
-								 I div 2,
-								 1),
-				 ?line put(a, PL1),
-				 ?line PL2 = make_faked_pid_list(N,
-								 I div 2,
-								 2),
-				 ?line put(b, PL2),
-				 ?line Self ! {self(), length(nodes(known))}
-			 end),
-    ?line receive
-	      {P, KnownLength} ->
-		  ?line true = KnownLength >= I div 2
-	  end,
-    ?line make_node_garbage(N+(I div 2)*2, L, I, [P|Ps]);
+    Self = self(),
+    P = spawn_link(fun () ->
+                           % Generate two node entries and one dist
+                           % entry per node name
+                           PL1 = make_faked_pid_list(N,
+                                                     I div 2,
+                                                     1),
+                           put(a, PL1),
+                           PL2 = make_faked_pid_list(N,
+                                                     I div 2,
+                                                     2),
+                           put(b, PL2),
+                           Self ! {self(), length(nodes(known))}
+                   end),
+    receive
+        {P, KnownLength} ->
+            true = KnownLength >= I div 2
+    end,
+    make_node_garbage(N+(I div 2)*2, L, I, [P|Ps]);
 make_node_garbage(_, _, _, Ps) ->
     %% Cleanup garbage...
     ProcIsCleanedUp
-	= fun (Proc) ->
-		  undefined == erts_debug:get_internal_state({process_status,
-							      Proc})
-	  end,
+    = fun (Proc) ->
+              undefined == erts_debug:get_internal_state({process_status,
+                                                          Proc})
+      end,
     lists:foreach(fun (P) -> wait_until(fun () -> ProcIsCleanedUp(P) end) end,
-		  Ps),
-    ?line ok.
+                  Ps),
+    ok.
 
 
 make_faked_pid_list(Start, No, Creation) ->
@@ -469,289 +453,274 @@ make_faked_pid_list(_Start, 0, _Creation, Acc) ->
     Acc;
 make_faked_pid_list(Start, No, Creation, Acc) ->
     make_faked_pid_list(Start+1,
-			No-1,
-			Creation,
-			[mk_pid({"faked_node-"
-				 ++ integer_to_list(Start rem 50000)
-				 ++ "@"
-				 ++ atom_to_list(?MODULE),
-				 Creation},
-				4711,
-				3) | Acc]).
+                        No-1,
+                        Creation,
+                        [mk_pid({"faked_node-"
+                                 ++ integer_to_list(Start rem 50000)
+                                 ++ "@"
+                                 ++ atom_to_list(?MODULE),
+                                 Creation},
+                                4711,
+                                3) | Acc]).
 
 %%
 %% Test case: dist_link_refc
 %%
-dist_link_refc(doc) ->
-    ["Tests that external reference counts are incremented and decremented "
-     "as they should for distributed links"];
-dist_link_refc(suite) -> [];
+%% Tests that external reference counts are incremented and decremented
+%% as they should for distributed links
 dist_link_refc(Config) when is_list(Config) ->
-    ?line NodeFirstName = get_nodefirstname(),
-    ?line ?line {ok, Node} = start_node(NodeFirstName),
-    ?line RP = spawn_execer(Node),
-    ?line LP = spawn_link_execer(node()),
-    ?line true = sync_exec(RP, fun () -> link(LP) end),
-    ?line wait_until(fun () ->
-			     ?line {links, Links} = process_info(LP, links),
-			     ?line lists:member(RP, Links)
-		     end),
-    ?line NodeCre = sync_exec(RP, fun() -> erlang:system_info(creation) end),
-    ?line 1 = reference_type_count(
-		link,
-		refering_entity_id({process, LP},
-				   get_node_references({Node, NodeCre}))),
-    ?line exec(RP, fun() -> exit(normal) end),
-    ?line wait_until(fun () ->
-			     ?line {links, Links} = process_info(LP, links),
-			     ?line not lists:member(RP, Links)
-		     end),
-    ?line 0 = reference_type_count(
-		link,
-		refering_entity_id({process, LP},
-				   get_node_references({Node, NodeCre}))),
-    ?line exit(LP, normal),
-    ?line stop_node(Node),
-    ?line nc_refc_check(node()),
-    ?line ok.
+    NodeFirstName = get_nodefirstname(),
+    {ok, Node} = start_node(NodeFirstName),
+    RP = spawn_execer(Node),
+    LP = spawn_link_execer(node()),
+    true = sync_exec(RP, fun () -> link(LP) end),
+    wait_until(fun () ->
+                       {links, Links} = process_info(LP, links),
+                       lists:member(RP, Links)
+               end),
+    NodeCre = sync_exec(RP, fun() -> erlang:system_info(creation) end),
+    1 = reference_type_count(
+          link,
+          refering_entity_id({process, LP},
+                             get_node_references({Node, NodeCre}))),
+    exec(RP, fun() -> exit(normal) end),
+    wait_until(fun () ->
+                       {links, Links} = process_info(LP, links),
+                       not lists:member(RP, Links)
+               end),
+    0 = reference_type_count(
+          link,
+          refering_entity_id({process, LP},
+                             get_node_references({Node, NodeCre}))),
+    exit(LP, normal),
+    stop_node(Node),
+    nc_refc_check(node()),
+    ok.
 
 
 %%
 %% Test case: dist_monitor_refc
 %%
-dist_monitor_refc(doc) ->
-    ["Tests that external reference counts are incremented and decremented "
-     "as they should for distributed monitors"];
-dist_monitor_refc(suite) -> [];
+%% Tests that external reference counts are incremented and decremented
+%% as they should for distributed monitors
 dist_monitor_refc(Config) when is_list(Config) ->
-    ?line NodeFirstName = get_nodefirstname(),
-    ?line {ok, Node} = start_node(NodeFirstName),
-    ?line RP = spawn_execer(Node),
-    ?line LP = spawn_link_execer(node()),
-    ?line RMon = sync_exec(RP, fun () -> erlang:monitor(process, LP) end),
-    ?line true = is_reference(RMon),
-    ?line LMon = sync_exec(LP, fun () -> erlang:monitor(process, RP) end),
-    ?line true = is_reference(LMon),
-    ?line NodeCre = sync_exec(RP, fun() -> erlang:system_info(creation) end),
-    ?line wait_until(fun () ->
-			     ?line {monitored_by, MonBy}
-				 = process_info(LP, monitored_by),
-			     ?line {monitors, Mon}
-				 = process_info(LP, monitors),
-			     ?line (lists:member(RP, MonBy)
-				    and lists:member({process,RP}, Mon))
-		     end),
-    ?line 3 = reference_type_count(
-		monitor,
-		refering_entity_id({process, LP},
-				   get_node_references({Node, NodeCre}))),
-    ?line exec(RP, fun () -> exit(normal) end),
-    ?line wait_until(fun () ->
-			     ?line {monitored_by, MonBy}
-				 = process_info(LP, monitored_by),
-			     ?line {monitors, Mon}
-				 = process_info(LP, monitors),
-			     ?line ((not lists:member(RP, MonBy))
-				    and (not lists:member({process,RP}, Mon)))
-		     end),
-    ?line ok = sync_exec(LP,
-			 fun () ->
-				 receive
-				     {'DOWN', LMon, process, _, _} ->
-					 ok
-				 end
-			 end),
-    ?line 0 = reference_type_count(
-		link,
-		refering_entity_id({process, LP},
-				   get_node_references({Node, NodeCre}))),
-    ?line exit(LP, normal),
-    ?line stop_node(Node),
-    ?line nc_refc_check(node()),
-    ?line ok.
+    NodeFirstName = get_nodefirstname(),
+    {ok, Node} = start_node(NodeFirstName),
+    RP = spawn_execer(Node),
+    LP = spawn_link_execer(node()),
+    RMon = sync_exec(RP, fun () -> erlang:monitor(process, LP) end),
+    true = is_reference(RMon),
+    LMon = sync_exec(LP, fun () -> erlang:monitor(process, RP) end),
+    true = is_reference(LMon),
+    NodeCre = sync_exec(RP, fun() -> erlang:system_info(creation) end),
+    wait_until(fun () ->
+                       {monitored_by, MonBy}
+                       = process_info(LP, monitored_by),
+                       {monitors, Mon}
+                       = process_info(LP, monitors),
+                       (lists:member(RP, MonBy)
+                        and lists:member({process,RP}, Mon))
+               end),
+    3 = reference_type_count(
+          monitor,
+          refering_entity_id({process, LP},
+                             get_node_references({Node, NodeCre}))),
+    exec(RP, fun () -> exit(normal) end),
+    wait_until(fun () ->
+                       {monitored_by, MonBy}
+                       = process_info(LP, monitored_by),
+                       {monitors, Mon}
+                       = process_info(LP, monitors),
+                       ((not lists:member(RP, MonBy))
+                        and (not lists:member({process,RP}, Mon)))
+               end),
+    ok = sync_exec(LP,
+                   fun () ->
+                           receive
+                               {'DOWN', LMon, process, _, _} ->
+                                   ok
+                           end
+                   end),
+    0 = reference_type_count(
+          link,
+          refering_entity_id({process, LP},
+                             get_node_references({Node, NodeCre}))),
+    exit(LP, normal),
+    stop_node(Node),
+    nc_refc_check(node()),
+    ok.
 
 
 %%
 %% Test case: node_controller_refc
 %%
-node_controller_refc(doc) ->
-    ["Tests that external reference counts are incremented and decremented "
-     "as they should for entities controlling a connections."];
-node_controller_refc(suite) -> [];
+%% Tests that external reference counts are incremented and decremented
+%% as they should for entities controlling a connections.
 node_controller_refc(Config) when is_list(Config) ->
-    ?line NodeFirstName = get_nodefirstname(),
-    ?line ?line {ok, Node} = start_node(NodeFirstName),
-    ?line true = lists:member(Node, nodes()),
-    ?line 1 = reference_type_count(control, get_dist_references(Node)),
-    ?line P = spawn_link_execer(node()),
-    ?line Node
-	= sync_exec(P,
-		    fun () ->
-			    put(remote_net_kernel,
-				rpc:call(Node,erlang,whereis,[net_kernel])),
-			    node(get(remote_net_kernel))
-		    end),
-    ?line Creation = rpc:call(Node, erlang, system_info, [creation]),
-    ?line monitor_node(Node,true),
-    ?line stop_node(Node),
-    ?line receive {nodedown, Node} -> ok end,
-    ?line DistRefs = get_dist_references(Node),
-    ?line true = reference_type_count(node, DistRefs) > 0,
-    ?line 0 = reference_type_count(control, DistRefs),
+    erts_debug:set_internal_state(available_internal_state, true),
+    erts_debug:set_internal_state(node_tab_delayed_delete, 0),
+    NodeFirstName = get_nodefirstname(),
+    {ok, Node} = start_node(NodeFirstName),
+    true = lists:member(Node, nodes()),
+    1 = reference_type_count(control, get_dist_references(Node)),
+    P = spawn_link_execer(node()),
+    Node
+    = sync_exec(P,
+                fun () ->
+                        put(remote_net_kernel,
+                            rpc:call(Node,erlang,whereis,[net_kernel])),
+                        node(get(remote_net_kernel))
+                end),
+    Creation = rpc:call(Node, erlang, system_info, [creation]),
+    monitor_node(Node,true),
+    stop_node(Node),
+    receive {nodedown, Node} -> ok end,
+    DistRefs = get_dist_references(Node),
+    true = reference_type_count(node, DistRefs) > 0,
+    0 = reference_type_count(control, DistRefs),
     % Get rid of all references to Node
-    ?line exec(P, fun () -> exit(normal) end),
-    ?line wait_until(fun () -> not is_process_alive(P) end),
+    exec(P, fun () -> exit(normal) end),
+    wait_until(fun () -> not is_process_alive(P) end),
     lists:foreach(fun (Proc) -> garbage_collect(Proc) end, processes()),
-    ?line false = get_node_references({Node,Creation}),
-    ?line false = get_dist_references(Node),
-    ?line false = lists:member(Node, nodes(known)),
-    ?line nc_refc_check(node()),
-    ?line ok.
+    false = get_node_references({Node,Creation}),
+    false = get_dist_references(Node),
+    false = lists:member(Node, nodes(known)),
+    nc_refc_check(node()),
+    erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
+    ok.
 
 %%
 %% Test case: ets_refc
 %%
-ets_refc(doc) ->
-    ["Tests that external reference counts are incremented and decremented "
-     "as they should for data stored in ets tables."];
-ets_refc(suite) -> [];
+%% Tests that external reference counts are incremented and decremented
+%% as they should for data stored in ets tables.
 ets_refc(Config) when is_list(Config) ->
-    ?line RNode = {get_nodename(), 1},
-    ?line RPid = mk_pid(RNode, 4711, 2),
-    ?line RPort = mk_port(RNode, 4711),
-    ?line RRef = mk_ref(RNode, [4711, 47, 11]),
-    ?line Tab = ets:new(ets_refc, []),
-    ?line 0 = reference_type_count(ets, get_node_references(RNode)),
-    ?line true = ets:insert(Tab, [{a, self()},
-				  {b, RPid},
-				  {c, hd(erlang:ports())},
-				  {d, RPort},
-				  {e, make_ref()}]),
-    ?line 2 = reference_type_count(ets, get_node_references(RNode)),
-    ?line true = ets:insert(Tab, {f, RRef}),
-    ?line 3 = reference_type_count(ets, get_node_references(RNode)),
-    ?line true = ets:delete(Tab, d),
-    ?line 2 = reference_type_count(ets, get_node_references(RNode)),
-    ?line true = ets:delete_all_objects(Tab),
-    ?line 0 = reference_type_count(ets, get_node_references(RNode)),
-    ?line true = ets:insert(Tab, [{b, RPid}, {e, make_ref()}]),
-    ?line 1 = reference_type_count(ets, get_node_references(RNode)),
-    ?line true = ets:delete(Tab),
-    ?line 0 = reference_type_count(ets, get_node_references(RNode)),
-    ?line nc_refc_check(node()),
-    ?line ok.
+    RNode = {get_nodename(), 1},
+    RPid = mk_pid(RNode, 4711, 2),
+    RPort = mk_port(RNode, 4711),
+    RRef = mk_ref(RNode, [4711, 47, 11]),
+    Tab = ets:new(ets_refc, []),
+    0 = reference_type_count(ets, get_node_references(RNode)),
+    true = ets:insert(Tab, [{a, self()},
+                            {b, RPid},
+                            {c, hd(erlang:ports())},
+                            {d, RPort},
+                            {e, make_ref()}]),
+    2 = reference_type_count(ets, get_node_references(RNode)),
+    true = ets:insert(Tab, {f, RRef}),
+    3 = reference_type_count(ets, get_node_references(RNode)),
+    true = ets:delete(Tab, d),
+    2 = reference_type_count(ets, get_node_references(RNode)),
+    true = ets:delete_all_objects(Tab),
+    0 = reference_type_count(ets, get_node_references(RNode)),
+    true = ets:insert(Tab, [{b, RPid}, {e, make_ref()}]),
+    1 = reference_type_count(ets, get_node_references(RNode)),
+    true = ets:delete(Tab),
+    0 = reference_type_count(ets, get_node_references(RNode)),
+    nc_refc_check(node()),
+    ok.
 
 %%
 %% Test case: match_spec_refc
 %%
-match_spec_refc(doc) ->
-    ["Tests that external reference counts are incremented and decremented "
-     "as they should for data stored in match specifications."];
-match_spec_refc(suite) -> [];
+%% Tests that external reference counts are incremented and decremented
+%% as they should for data stored in match specifications.
 match_spec_refc(Config) when is_list(Config) ->
-    ?line RNode = {get_nodename(), 1},
-    ?line RPid = mk_pid(RNode, 4711, 2),
-    ?line RPort = mk_port(RNode, 4711),
-    ?line RRef = mk_ref(RNode, [4711, 47, 11]),
-    ?line ok = do_match_spec_test(RNode, RPid, RPort, RRef),
-    ?line garbage_collect(),
-    ?line NodeRefs = get_node_references(RNode),
-    ?line 0 = reference_type_count(binary, NodeRefs),
-    ?line 0 = reference_type_count(ets, NodeRefs),
-    ?line nc_refc_check(node()),
-    ?line ok.
+    RNode = {get_nodename(), 1},
+    RPid = mk_pid(RNode, 4711, 2),
+    RPort = mk_port(RNode, 4711),
+    RRef = mk_ref(RNode, [4711, 47, 11]),
+    ok = do_match_spec_test(RNode, RPid, RPort, RRef),
+    garbage_collect(),
+    NodeRefs = get_node_references(RNode),
+    0 = reference_type_count(binary, NodeRefs),
+    0 = reference_type_count(ets, NodeRefs),
+    nc_refc_check(node()),
+    ok.
 
 do_match_spec_test(RNode, RPid, RPort, RRef) ->
-    ?line Tab = ets:new(match_spec_refc, []),
-    ?line true = ets:insert(Tab, [{a, RPid, RPort, RRef},
-				  {b, self(), RPort, RRef},
-				  {c, RPid, RPort, make_ref()},
-				  {d, RPid, RPort, RRef}]),
-    ?line {M1, C1} = ets:select(Tab, [{{'$1',RPid,RPort,RRef},[],['$1']}], 1),
-    ?line NodeRefs = get_node_references(RNode),
-    ?line 3 = reference_type_count(binary, NodeRefs),
-    ?line 10 = reference_type_count(ets, NodeRefs),
-    ?line {M2, C2} = ets:select(C1),
-    ?line '$end_of_table' = ets:select(C2),
-    ?line ets:delete(Tab),
-    ?line [a,d] = lists:sort(M1++M2),
-    ?line ok.
-    
+    Tab = ets:new(match_spec_refc, []),
+    true = ets:insert(Tab, [{a, RPid, RPort, RRef},
+                            {b, self(), RPort, RRef},
+                            {c, RPid, RPort, make_ref()},
+                            {d, RPid, RPort, RRef}]),
+    {M1, C1} = ets:select(Tab, [{{'$1',RPid,RPort,RRef},[],['$1']}], 1),
+    NodeRefs = get_node_references(RNode),
+    3 = reference_type_count(binary, NodeRefs),
+    10 = reference_type_count(ets, NodeRefs),
+    {M2, C2} = ets:select(C1),
+    '$end_of_table' = ets:select(C2),
+    ets:delete(Tab),
+    [a,d] = lists:sort(M1++M2),
+    ok.
+
 
 %%
 %% Test case: ets_refc
 %%
-timer_refc(doc) ->
-    ["Tests that external reference counts are incremented and decremented "
-     "as they should for data stored in bif timers."];
-timer_refc(suite) -> [];
+%% Tests that external reference counts are incremented and decremented
+%% as they should for data stored in bif timers.
 timer_refc(Config) when is_list(Config) ->
-    ?line RNode = {get_nodename(), 1},
-    ?line RPid = mk_pid(RNode, 4711, 2),
-    ?line RPort = mk_port(RNode, 4711),
-    ?line RRef = mk_ref(RNode, [4711, 47, 11]),
-    ?line 0 = reference_type_count(timer, get_node_references(RNode)),
-    ?line Pid = spawn(fun () -> receive after infinity -> ok end end),
-    ?line erlang:start_timer(10000, Pid, {RPid, RPort, RRef}),
-    ?line 3 = reference_type_count(timer, get_node_references(RNode)),
-    ?line exit(Pid, kill),
-    ?line Mon = erlang:monitor(process, Pid),
-    ?line receive {'DOWN', Mon, process, Pid, _} -> ok end,
-    ?line 0 = reference_type_count(timer, get_node_references(RNode)),
-    ?line erlang:send_after(500, Pid, {timer, RPid, RPort, RRef}),
-    ?line 0 = reference_type_count(timer, get_node_references(RNode)),
-    ?line erlang:send_after(500, self(), {timer, RPid, RPort, RRef}),
-    ?line erlang:send_after(400, bananfluga, {timer, RPid, RPort, RRef}),
-    ?line 6 = reference_type_count(timer, get_node_references(RNode)),
-    ?line receive {timer, RPid, RPort, RRef} -> ok end,
-    ?line 0 = reference_type_count(timer, get_node_references(RNode)),
-    ?line nc_refc_check(node()),
-    ?line ok.
-
-otp_4715(doc) -> [];
-otp_4715(suite) -> [];
+    RNode = {get_nodename(), 1},
+    RPid = mk_pid(RNode, 4711, 2),
+    RPort = mk_port(RNode, 4711),
+    RRef = mk_ref(RNode, [4711, 47, 11]),
+    0 = reference_type_count(timer, get_node_references(RNode)),
+    Pid = spawn(fun () -> receive after infinity -> ok end end),
+    erlang:start_timer(10000, Pid, {RPid, RPort, RRef}),
+    3 = reference_type_count(timer, get_node_references(RNode)),
+    exit(Pid, kill),
+    Mon = erlang:monitor(process, Pid),
+    receive {'DOWN', Mon, process, Pid, _} -> ok end,
+    0 = reference_type_count(timer, get_node_references(RNode)),
+    erlang:send_after(500, Pid, {timer, RPid, RPort, RRef}),
+    0 = reference_type_count(timer, get_node_references(RNode)),
+    erlang:send_after(500, self(), {timer, RPid, RPort, RRef}),
+    erlang:send_after(400, bananfluga, {timer, RPid, RPort, RRef}),
+    6 = reference_type_count(timer, get_node_references(RNode)),
+    receive {timer, RPid, RPort, RRef} -> ok end,
+    0 = reference_type_count(timer, get_node_references(RNode)),
+    nc_refc_check(node()),
+    ok.
+
 otp_4715(Config) when is_list(Config) ->
-    case ?t:is_release_available("r9b") of
-	true -> otp_4715_1(Config);
-	false -> {skip,"No R9B found"}
+    case test_server:is_release_available("r9b") of
+        true -> otp_4715_1(Config);
+        false -> {skip,"No R9B found"}
     end.
 
 otp_4715_1(Config) ->
     case erlang:system_info(compat_rel) of
-	9 ->
-	    ?line run_otp_4715(Config);
-	_ ->
-	    ?line Pa = filename:dirname(code:which(?MODULE)),
-	    ?line ?t:run_on_shielded_node(fun () ->
-						  run_otp_4715(Config)
-					  end,
-					  "+R9 -pa " ++ Pa)
+        9 ->
+            run_otp_4715(Config);
+        _ ->
+            Pa = filename:dirname(code:which(?MODULE)),
+            test_server:run_on_shielded_node(fun () ->
+                                                     run_otp_4715(Config)
+                                             end,
+                                             "+R9 -pa " ++ Pa)
     end.
 
 run_otp_4715(Config) when is_list(Config) ->
-    ?line erts_debug:set_internal_state(available_internal_state, true),
-    ?line PidList = [mk_pid({a@b, 1}, 4710, 2),
-		     mk_pid({a@b, 1}, 4712, 1),
-		     mk_pid({c@b, 1}, 4711, 1),
-		     mk_pid({b@b, 3}, 4711, 1),
-		     mk_pid({b@b, 2}, 4711, 1)],
-
-    ?line R9Sorted = old_mod:sort_on_old_node(PidList),
-    ?line R9Sorted = lists:sort(PidList).
-
-pid_wrap(doc) -> [];
-pid_wrap(suite) -> [];
-pid_wrap(Config) when is_list(Config) -> ?line pp_wrap(pid).
-
-port_wrap(doc) -> [];
-port_wrap(suite) -> [];
+    erts_debug:set_internal_state(available_internal_state, true),
+    PidList = [mk_pid({a@b, 1}, 4710, 2),
+               mk_pid({a@b, 1}, 4712, 1),
+               mk_pid({c@b, 1}, 4711, 1),
+               mk_pid({b@b, 3}, 4711, 1),
+               mk_pid({b@b, 2}, 4711, 1)],
+
+    R9Sorted = old_mod:sort_on_old_node(PidList),
+    R9Sorted = lists:sort(PidList).
+
+pid_wrap(Config) when is_list(Config) -> pp_wrap(pid).
+
 port_wrap(Config) when is_list(Config) ->
-    ?line case ?t:os_type() of
-	      {unix, _} ->
-		  ?line pp_wrap(port);
-	      _ ->
-		  ?line {skip, "Only run on unix"}
-	  end.
+    case os:type() of
+        {unix, _} ->
+            pp_wrap(port);
+        _ ->
+            {skip, "Only run on unix"}
+    end.
 
 get_next_id(pid) ->
     erts_debug:get_internal_state(next_pid);
@@ -764,167 +733,160 @@ set_next_id(port, N) ->
     erts_debug:set_internal_state(next_port, N).
 
 pp_wrap(What) ->
-    ?line N = set_high_pp_next(What),
-    ?line Cre = N + 100,
-    ?line ?t:format("no creations = ~p~n", [Cre]),
-    ?line PreCre = get_next_id(What),
-    ?line ?t:format("pre creations = ~p~n", [PreCre]),
-    ?line true = is_integer(PreCre),
-    ?line do_pp_creations(What, Cre),
-    ?line PostCre = get_next_id(What),
-    ?line ?t:format("post creations = ~p~n", [PostCre]),
-    ?line true = is_integer(PostCre),
-    ?line true = PreCre > PostCre,
-    ?line Now = set_next_id(What, ?MAX_PIDS_PORTS div 2),
-    ?line ?t:format("reset to = ~p~n", [Now]),
-    ?line true = is_integer(Now),
-    ?line ok.
+    N = set_high_pp_next(What),
+    Cre = N + 100,
+    io:format("no creations = ~p~n", [Cre]),
+    PreCre = get_next_id(What),
+    io:format("pre creations = ~p~n", [PreCre]),
+    true = is_integer(PreCre),
+    do_pp_creations(What, Cre),
+    PostCre = get_next_id(What),
+    io:format("post creations = ~p~n", [PostCre]),
+    true = is_integer(PostCre),
+    true = PreCre > PostCre,
+    Now = set_next_id(What, ?MAX_PIDS_PORTS div 2),
+    io:format("reset to = ~p~n", [Now]),
+    true = is_integer(Now),
+    ok.
 
 set_high_pp_next(What) ->
-    ?line set_high_pp_next(What, ?MAX_PIDS_PORTS-1).
-    
+    set_high_pp_next(What, ?MAX_PIDS_PORTS-1).
+
 set_high_pp_next(What, N) ->
-    ?line M = set_next_id(What, N),
-    ?line true = is_integer(M),
-    ?line case {M >= N, M =< ?MAX_PIDS_PORTS} of
-	      {true, true} ->
-		  ?line ?MAX_PIDS_PORTS - M + 1;
-	      _ ->
-		  ?line set_high_pp_next(What, N - 100)
-	  end.
+    M = set_next_id(What, N),
+    true = is_integer(M),
+    case {M >= N, M =< ?MAX_PIDS_PORTS} of
+        {true, true} ->
+            ?MAX_PIDS_PORTS - M + 1;
+        _ ->
+            set_high_pp_next(What, N - 100)
+    end.
 
 do_pp_creations(_What, N) when is_integer(N), N =< 0 ->
-    ?line done;
+    done;
 do_pp_creations(pid, N) when is_integer(N) ->
     %% Create new pid and make sure it works...
-    ?line Me = self(),
-    ?line Ref = make_ref(),
-    ?line Pid = spawn_link(fun () ->
-				   receive
-				       Ref ->
-					   Me ! Ref
-				   end
-			   end),
-    ?line Pid ! Ref,
-    ?line receive
-	      Ref ->
-		  ?line do_pp_creations(pid, N - 1)
-	  end;
+    Me = self(),
+    Ref = make_ref(),
+    Pid = spawn_link(fun () ->
+                             receive
+                                 Ref ->
+                                     Me ! Ref
+                             end
+                     end),
+    Pid ! Ref,
+    receive
+        Ref ->
+            do_pp_creations(pid, N - 1)
+    end;
 do_pp_creations(port, N) when is_integer(N) ->
     %% Create new port and make sure it works...
-    ?line "hej" = os:cmd("echo hej") -- "\n",
-    ?line do_pp_creations(port, N - 1).
+    "hej" = os:cmd("echo hej") -- "\n",
+    do_pp_creations(port, N - 1).
 
-bad_nc(doc) -> [];
-bad_nc(suite) -> [];
 bad_nc(Config) when is_list(Config) ->
     % Make sure emulator don't crash on bad node containers...
-    ?line MaxPidNum = (1 bsl 15) - 1,
-    ?line MaxPidSer = ?MAX_PIDS_PORTS bsr 15,
-    ?line ThisNode = {node(), erlang:system_info(creation)},
-    ?line {'EXIT', {badarg, mk_pid, _}}
-	= (catch mk_pid(ThisNode, MaxPidNum + 1, 17)),
-    ?line {'EXIT', {badarg, mk_pid, _}}
-	= (catch mk_pid(ThisNode, 4711, MaxPidSer + 1)),
-    ?line {'EXIT', {badarg, mk_port, _}}
-	= (catch mk_port(ThisNode, ?MAX_PIDS_PORTS + 1)),
-    ?line {'EXIT', {badarg, mk_ref, _}}
-	= (catch mk_ref(ThisNode,[(1 bsl 18), 4711, 4711])),
-    ?line {'EXIT', {badarg, mk_ref, _}}
-	= (catch mk_ref(ThisNode, [4711, 4711, 4711, 4711, 4711, 4711, 4711])),
-    ?line RemNode = {x@y, 2},
-    ?line {'EXIT', {badarg, mk_pid, _}}
-	= (catch mk_pid(RemNode, MaxPidNum + 1, MaxPidSer)),
-    ?line {'EXIT', {badarg, mk_pid, _}}
-	= (catch mk_pid(RemNode, MaxPidNum, MaxPidSer + 1)),
-    ?line {'EXIT', {badarg, mk_port, _}}
-	= (catch mk_port(RemNode, ?MAX_PIDS_PORTS + 1)),
-    ?line {'EXIT', {badarg, mk_ref, _}}
-	= (catch mk_ref(RemNode, [(1 bsl 18), 4711, 4711])),
-    ?line {'EXIT', {badarg, mk_ref, _}}
-	= (catch mk_ref(RemNode, [4711, 4711, 4711, 4711, 4711, 4711, 4711])),
-    ?line BadNode = {x@y, 4},
-    ?line {'EXIT', {badarg, mk_pid, _}}
-	= (catch mk_pid(BadNode, 4711, 17)),
-    ?line {'EXIT', {badarg, mk_port, _}}
-	= (catch mk_port(BadNode, 4711)),
-    ?line {'EXIT', {badarg, mk_ref, _}}
-	= (catch mk_ref(BadNode, [4711, 4711, 17])),
-    ?line ok.
+    MaxPidNum = (1 bsl 15) - 1,
+    MaxPidSer = ?MAX_PIDS_PORTS bsr 15,
+    ThisNode = {node(), erlang:system_info(creation)},
+    {'EXIT', {badarg, mk_pid, _}}
+    = (catch mk_pid(ThisNode, MaxPidNum + 1, 17)),
+    {'EXIT', {badarg, mk_pid, _}}
+    = (catch mk_pid(ThisNode, 4711, MaxPidSer + 1)),
+    {'EXIT', {badarg, mk_port, _}}
+    = (catch mk_port(ThisNode, ?MAX_PIDS_PORTS + 1)),
+    {'EXIT', {badarg, mk_ref, _}}
+    = (catch mk_ref(ThisNode,[(1 bsl 18), 4711, 4711])),
+    {'EXIT', {badarg, mk_ref, _}}
+    = (catch mk_ref(ThisNode, [4711, 4711, 4711, 4711, 4711, 4711, 4711])),
+    RemNode = {x@y, 2},
+    {'EXIT', {badarg, mk_pid, _}}
+    = (catch mk_pid(RemNode, MaxPidNum + 1, MaxPidSer)),
+    {'EXIT', {badarg, mk_pid, _}}
+    = (catch mk_pid(RemNode, MaxPidNum, MaxPidSer + 1)),
+    {'EXIT', {badarg, mk_port, _}}
+    = (catch mk_port(RemNode, ?MAX_PIDS_PORTS + 1)),
+    {'EXIT', {badarg, mk_ref, _}}
+    = (catch mk_ref(RemNode, [(1 bsl 18), 4711, 4711])),
+    {'EXIT', {badarg, mk_ref, _}}
+    = (catch mk_ref(RemNode, [4711, 4711, 4711, 4711, 4711, 4711, 4711])),
+    BadNode = {x@y, bad_creation},
+    {'EXIT', {badarg, mk_pid, _}}
+    = (catch mk_pid(BadNode, 4711, 17)),
+    {'EXIT', {badarg, mk_port, _}}
+    = (catch mk_port(BadNode, 4711)),
+    {'EXIT', {badarg, mk_ref, _}}
+    = (catch mk_ref(BadNode, [4711, 4711, 17])),
+    ok.
 
 
 
 -define(NO_PIDS, 1000000).
 
-unique_pid(doc) -> [];
-unique_pid(suite) -> [];
 unique_pid(Config) when is_list(Config) ->
     case catch erlang:system_info(modified_timing_level) of
-	Level when is_integer(Level) ->
-	    {skip,
-	     "Modified timing (level " ++ integer_to_list(Level)
-	     ++ ") is enabled. spawn() is too slow for this "
-	     " test when modified timing is enabled."};
-	_ ->
-	    ?line ?NO_PIDS = length(lists:usort(mkpidlist(?NO_PIDS, []))),
-	    ?line ok
+        Level when is_integer(Level) ->
+            {skip,
+             "Modified timing (level " ++ integer_to_list(Level)
+             ++ ") is enabled. spawn() is too slow for this "
+             " test when modified timing is enabled."};
+        _ ->
+            ?NO_PIDS = length(lists:usort(mkpidlist(?NO_PIDS, []))),
+            ok
     end.
-    
+
 mkpidlist(0, Ps) -> Ps;
 mkpidlist(N, Ps) -> mkpidlist(N-1, [spawn(fun () -> ok end)|Ps]).
 
 
-iter_max_procs(doc) -> [];
-iter_max_procs(suite) -> [];
 iter_max_procs(Config) when is_list(Config) ->
-    ?line NoMoreTests = make_ref(),
-    ?line erlang:send_after(10000, self(), NoMoreTests),
-    ?line Res = chk_max_proc_line(),
-    ?line Res = chk_max_proc_line(),
-    ?line done = chk_max_proc_line_until(NoMoreTests, Res),
-    ?line {comment,
-	   io_lib:format("max processes = ~p; "
-			 "process line length = ~p",
-			 [element(2, Res), element(1, Res)])}.
-    
-    
+    NoMoreTests = make_ref(),
+    erlang:send_after(10000, self(), NoMoreTests),
+    Res = chk_max_proc_line(),
+    Res = chk_max_proc_line(),
+    done = chk_max_proc_line_until(NoMoreTests, Res),
+    Cmt = io_lib:format("max processes = ~p; "
+                        "process line length = ~p",
+                        [element(2, Res), element(1, Res)]),
+    {comment, lists:flatten(Cmt)}.
+
 max_proc_line(Root, Parent, N) ->
     Me = self(),
     case catch spawn_link(fun () -> max_proc_line(Root, Me, N+1) end) of
-	{'EXIT', {system_limit, _}} when Root /= self() ->
-	    Root ! {proc_line_length, N, self()},
-	    receive remove_proc_line -> Parent ! {exiting, Me} end;
-	P when is_pid(P), Root =/= self() ->
-	    receive {exiting, P} -> Parent ! {exiting, Me} end;
-	P when is_pid(P) ->
-	    P;
-	Unexpected ->
-	    exit({unexpected_spawn_result, Unexpected})
+        {'EXIT', {system_limit, _}} when Root /= self() ->
+            Root ! {proc_line_length, N, self()},
+            receive remove_proc_line -> Parent ! {exiting, Me} end;
+        P when is_pid(P), Root =/= self() ->
+            receive {exiting, P} -> Parent ! {exiting, Me} end;
+        P when is_pid(P) ->
+            P;
+        Unexpected ->
+            exit({unexpected_spawn_result, Unexpected})
     end.
 
 chk_max_proc_line() ->
-    ?line Child = max_proc_line(self(), self(), 0),
-    ?line receive
-	      {proc_line_length, PLL, End} ->
-		  ?line PC = erlang:system_info(process_count),
-		  ?line LP = length(processes()),
-		  ?line ?t:format("proc line length = ~p; "
-				  "process count = ~p; "
-				  "length processes = ~p~n",
-				  [PLL, PC, LP]),
-		  ?line End ! remove_proc_line,
-		  ?line PC = LP,
-		  ?line receive {exiting, Child} -> ok end,
-		  ?line {PLL, PC}
-	  end.
+    Child = max_proc_line(self(), self(), 0),
+    receive
+        {proc_line_length, PLL, End} ->
+            PC = erlang:system_info(process_count),
+            LP = length(processes()),
+            io:format("proc line length = ~p; "
+                      "process count = ~p; "
+                      "length processes = ~p~n",
+                      [PLL, PC, LP]),
+                  End ! remove_proc_line,
+                  PC = LP,
+                  receive {exiting, Child} -> ok end,
+                  {PLL, PC}
+    end.
 
 chk_max_proc_line_until(NoMoreTests, Res) ->
     receive
-	NoMoreTests ->
-	    ?line done
+        NoMoreTests ->
+            done
     after 0 ->
-	    ?line Res = chk_max_proc_line(),
-	    ?line chk_max_proc_line_until(NoMoreTests, Res)
+              Res = chk_max_proc_line(),
+              chk_max_proc_line_until(NoMoreTests, Res)
     end.
 
 %%
@@ -941,116 +903,126 @@ node_container_refc_check(Node) when is_atom(Node) ->
 nc_refc_check(Node) when is_atom(Node) ->
     Ref = make_ref(),
     Self = self(),
-    ?t:format("Starting reference count check of node ~w~n", [Node]),
+    io:format("Starting reference count check of node ~w~n", [Node]),
     spawn_link(Node,
-	       fun () ->
-		       {{node_references, NodeRefs},
-			{dist_references, DistRefs}} = ?ND_REFS,
-		       check_nd_refc({node(), erlang:system_info(creation)},
-				     NodeRefs,
-				     DistRefs,
-				     fun (ErrMsg) ->
-					     Self ! {Ref, ErrMsg, failed},
-					     exit(normal)
-				     end),
-		       Self ! {Ref, succeded}
-	       end),
+               fun () ->
+                       {{node_references, NodeRefs},
+                        {dist_references, DistRefs}} = ?ND_REFS,
+                       check_nd_refc({node(), erlang:system_info(creation)},
+                                     NodeRefs,
+                                     DistRefs,
+                                     fun (ErrMsg) ->
+                                             Self ! {Ref, ErrMsg, failed},
+                                             exit(normal)
+                                     end),
+                       Self ! {Ref, succeded}
+               end),
     receive
-	{Ref, ErrorMsg, failed} ->
-	    ?t:format("~s~n", [ErrorMsg]),
-	    ?t:fail(reference_count_check_failed);
-	{Ref, succeded} ->
-	    ?t:format("Reference count check of node ~w succeded!~n", [Node]),
-	    ok
+        {Ref, ErrorMsg, failed} ->
+            io:format("~s~n", [ErrorMsg]),
+            ct:fail(reference_count_check_failed);
+        {Ref, succeded} ->
+            io:format("Reference count check of node ~w succeded!~n", [Node]),
+            ok
     end.
 
 check_nd_refc({ThisNodeName, ThisCreation}, NodeRefs, DistRefs, Fail) ->
     case catch begin
-		   check_refc(ThisNodeName,ThisCreation,"node table",NodeRefs),
-		   check_refc(ThisNodeName,ThisCreation,"dist table",DistRefs),
-		   ok
-	       end of
-	ok ->
-	    ok;
-	{'EXIT', Reason} ->
-	    {Y,Mo,D} = date(),
-	    {H,Mi,S} = time(),
-	    ErrMsg = io_lib:format("~n"
-				   "*** Reference count check of node ~w "
-				   "failed (~p) at ~w~w~w ~w:~w:~w~n"
-				   "*** Node table references:~n ~p~n"
-				   "*** Dist table references:~n ~p~n",
-				   [node(), Reason, Y, Mo, D, H, Mi, S,
-				    NodeRefs, DistRefs]),
-	    Fail(lists:flatten(ErrMsg))
+                   check_refc(ThisNodeName,ThisCreation,"node table",NodeRefs),
+                   check_refc(ThisNodeName,ThisCreation,"dist table",DistRefs),
+                   ok
+               end of
+        ok ->
+            ok;
+        {'EXIT', Reason} ->
+            {Y,Mo,D} = date(),
+            {H,Mi,S} = time(),
+            ErrMsg = io_lib:format("~n"
+                                   "*** Reference count check of node ~w "
+                                   "failed (~p) at ~w~w~w ~w:~w:~w~n"
+                                   "*** Node table references:~n ~p~n"
+                                   "*** Dist table references:~n ~p~n",
+                                   [node(), Reason, Y, Mo, D, H, Mi, S,
+                                    NodeRefs, DistRefs]),
+            Fail(lists:flatten(ErrMsg))
     end.
 
 
 check_refc(ThisNodeName,ThisCreation,Table,EntryList) when is_list(EntryList) ->
     lists:foreach(
       fun ({Entry, Refc, ReferrerList}) ->
-	      FoundRefs =
-		  lists:foldl(
-		    fun ({_Referrer, ReferencesList}, A1) ->
-			    A1 + lists:foldl(fun ({_T,Rs},A2) ->
-						     A2+Rs
-					     end,
-					     0,
-					     ReferencesList)
-		    end,
-		    0,
-		    ReferrerList),
-	      
-	      %% Reference count equals found references ?
-	      case Refc =:= FoundRefs of
-		  true ->
-		      ok;
-		  false ->
-		      exit({invalid_reference_count, Table, Entry})
-	      end,
-
-	      %% All entries in table referred to?
-	      case {Entry, Refc} of
-		  {ThisNodeName, 0} -> ok;
-		  {{ThisNodeName, ThisCreation}, 0} -> ok;
-		  {_, 0} -> exit({not_referred_entry_in_table, Table, Entry});
-		  {_, _} -> ok 
-	      end
+              {DelayedDeleteTimer,
+               FoundRefs} =
+              lists:foldl(
+                fun ({Referrer, ReferencesList}, {DDT, A1}) ->
+                        {case Referrer of
+                             {system,delayed_delete_timer} ->
+                                 true;
+                             _ ->
+                                 DDT
+                         end,
+                         A1 + lists:foldl(fun ({_T,Rs},A2) ->
+                                                  A2+Rs
+                                          end,
+                                          0,
+                                          ReferencesList)}
+                end,
+                {false, 0},
+                ReferrerList),
+
+              %% Reference count equals found references?
+              case {Refc, FoundRefs, DelayedDeleteTimer} of
+                  {X, X, _} ->
+                      ok;
+                  {0, 1, true} ->
+                      ok;
+                  _ ->
+                      exit({invalid_reference_count, Table, Entry})
+              end,
+
+              %% All entries in table referred to?
+              case {Entry, Refc} of
+                  {ThisNodeName, 0} -> ok;
+                  {{ThisNodeName, ThisCreation}, 0} -> ok;
+                  {_, 0} when DelayedDeleteTimer == false ->
+                      exit({not_referred_entry_in_table, Table, Entry});
+                  {_, _} -> ok 
+              end
 
       end,
       EntryList),
     ok.
 
 get_node_references({NodeName, Creation} = Node) when is_atom(NodeName),
-						      is_integer(Creation) ->
+                                                      is_integer(Creation) ->
     {{node_references, NodeRefs},
-	   {dist_references, DistRefs}} = ?ND_REFS,
+     {dist_references, DistRefs}} = ?ND_REFS,
     check_nd_refc({node(), erlang:system_info(creation)},
-			NodeRefs,
-			DistRefs,
-			fun (ErrMsg) ->
-				?t:format("~s", [ErrMsg]),
-				?t:fail(reference_count_check_failed)
-			end),
+                  NodeRefs,
+                  DistRefs,
+                  fun (ErrMsg) ->
+                          io:format("~s", [ErrMsg]),
+                          ct:fail(reference_count_check_failed)
+                  end),
     find_references(Node, NodeRefs).
 
 get_dist_references(NodeName) when is_atom(NodeName) ->
-    ?line {{node_references, NodeRefs},
-	   {dist_references, DistRefs}} = ?ND_REFS,
-    ?line check_nd_refc({node(), erlang:system_info(creation)},
-			NodeRefs,
-			DistRefs,
-			fun (ErrMsg) ->
-				?line ?t:format("~s", [ErrMsg]),
-				?line ?t:fail(reference_count_check_failed)
-			end),
-    ?line find_references(NodeName, DistRefs).
+    {{node_references, NodeRefs},
+     {dist_references, DistRefs}} = ?ND_REFS,
+    check_nd_refc({node(), erlang:system_info(creation)},
+                  NodeRefs,
+                  DistRefs,
+                  fun (ErrMsg) ->
+                          io:format("~s", [ErrMsg]),
+                          ct:fail(reference_count_check_failed)
+                  end),
+    find_references(NodeName, DistRefs).
 
 find_references(N, NRefList) ->
     case lists:keysearch(N, 1, NRefList) of
-	      {value, {N, _, ReferrersList}} -> ReferrersList;
-	      _ -> false
-	  end.
+        {value, {N, _, ReferrersList}} -> ReferrersList;
+        _ -> false
+    end.
 
 %% Currently unused
 % refering_entity_type(RefererType, ReferingEntities) ->
@@ -1062,7 +1034,7 @@ find_references(N, NRefList) ->
 % 		 ReferingEntities).
 
 refering_entity_id(ReferingEntityId, [{ReferingEntityId,_} = ReferingEntity
-				      | _ReferingEntities]) ->
+                                      | _ReferingEntities]) ->
     ReferingEntity;
 refering_entity_id(ReferingEntityId, [_ | ReferingEntities]) ->
     refering_entity_id(ReferingEntityId, ReferingEntities);
@@ -1075,34 +1047,34 @@ reference_type_count(Type, {_, _ReferenceCountList} = ReferingEntity) ->
     reference_type_count(Type, [ReferingEntity]);
 reference_type_count(Type, ReferingEntities) when is_list(ReferingEntities) ->
     lists:foldl(fun ({_, ReferenceCountList}, Acc1) ->
-			lists:foldl(fun ({T, N}, Acc2) when T == Type ->
-					    N + Acc2;
-					(_, Acc2) ->
-					    Acc2
-				    end,
-				    Acc1,
-				    ReferenceCountList)
-		end,
-		0,
-		ReferingEntities).
+                        lists:foldl(fun ({T, N}, Acc2) when T == Type ->
+                                            N + Acc2;
+                                        (_, Acc2) ->
+                                            Acc2
+                                    end,
+                                    Acc1,
+                                    ReferenceCountList)
+                end,
+                0,
+                ReferingEntities).
 
 
 start_node(Name, Args) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line Res = test_server:start_node(Name,
-				       slave,
-				       [{args, "-pa "++Pa++" "++Args}]),
-    ?line {ok, Node} = Res,
-    ?line rpc:call(Node, erts_debug, set_internal_state,
-		   [available_internal_state, true]),
-    ?line Res.
-    
+    Pa = filename:dirname(code:which(?MODULE)),
+    Res = test_server:start_node(Name,
+                                 slave,
+                                 [{args, "-pa "++Pa++" "++Args}]),
+    {ok, Node} = Res,
+    rpc:call(Node, erts_debug, set_internal_state,
+             [available_internal_state, true]),
+    Res.
+
 start_node(Name) ->
-    ?line start_node(Name, "").
+    start_node(Name, "").
 
 stop_node(Node) ->
-    ?line nc_refc_check(Node),
-    ?line true = test_server:stop_node(Node).
+    nc_refc_check(Node),
+    true = test_server:stop_node(Node).
 
 hostname() ->
     from($@, atom_to_list(node())).
@@ -1113,33 +1085,25 @@ from(_H, []) -> [].
 
 wait_until(Pred) ->
     case Pred() of
-	true -> ok;
-	false -> receive after 100 -> wait_until(Pred) end
+        true -> ok;
+        false -> receive after 100 -> wait_until(Pred) end
     end.
 
+get_nodefirstname_string() ->
+    atom_to_list(?MODULE)
+    ++ "-"
+    ++ integer_to_list(erlang:system_time(seconds))
+    ++ "-"
+    ++ integer_to_list(erlang:unique_integer([positive])).
 
 get_nodefirstname() ->
-    {A, B, C} = now(),
-    list_to_atom(atom_to_list(?MODULE)
-		 ++ "-"
-		 ++ integer_to_list(A)
-		 ++ "-"
-		 ++ integer_to_list(B)
-		 ++ "-"
-		 ++ integer_to_list(C)).
+    list_to_atom(get_nodefirstname_string()).
 
 get_nodename() ->
-    {A, B, C} = now(),
-    list_to_atom(atom_to_list(?MODULE)
-		 ++ "-"
-		 ++ integer_to_list(A)
-		 ++ "-"
-		 ++ integer_to_list(B)
-		 ++ "-"
-		 ++ integer_to_list(C)
-		 ++ "@"
-		 ++ hostname()).
-    
+    list_to_atom(get_nodefirstname_string()
+                 ++ "@"
+                 ++ hostname()).
+
 
 
 -define(VERSION_MAGIC,       131).
@@ -1149,6 +1113,9 @@ get_nodename() ->
 -define(PORT_EXT,            102).
 -define(PID_EXT,             103).
 -define(NEW_REFERENCE_EXT,   114).
+-define(NEW_PID_EXT,         $X).
+-define(NEW_PORT_EXT,        $Y).
+-define(NEWER_REFERENCE_EXT, $Z).
 
 uint32_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 32 ->
     [(Uint bsr 24) band 16#ff,
@@ -1171,18 +1138,25 @@ uint8(Uint) ->
     exit({badarg, uint8, [Uint]}).
 
 
+pid_tag(bad_creation) -> ?PID_EXT;
+pid_tag(Creation) when Creation =< 3 -> ?PID_EXT;
+pid_tag(_Creation) -> ?NEW_PID_EXT.
+
+enc_creation(bad_creation) -> uint8(4);
+enc_creation(Creation) when Creation =< 3 -> uint8(Creation);
+enc_creation(Creation) -> uint32_be(Creation).
 
 mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) ->
     mk_pid({atom_to_list(NodeName), Creation}, Number, Serial);
 mk_pid({NodeName, Creation}, Number, Serial) ->
     case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
-					?PID_EXT,
-					?ATOM_EXT,
-					uint16_be(length(NodeName)),
-					NodeName,
-					uint32_be(Number),
-					uint32_be(Serial),
-					uint8(Creation)])) of
+					      pid_tag(Creation),
+					      ?ATOM_EXT,
+					      uint16_be(length(NodeName)),
+					      NodeName,
+					      uint32_be(Number),
+					      uint32_be(Serial),
+					      enc_creation(Creation)])) of
 	Pid when is_pid(Pid) ->
 	    Pid;
 	{'EXIT', {badarg, _}} ->
@@ -1191,16 +1165,20 @@ mk_pid({NodeName, Creation}, Number, Serial) ->
 	    exit({unexpected_binary_to_term_result, Other})
     end.
 
+port_tag(bad_creation) -> ?PORT_EXT;
+port_tag(Creation) when Creation =< 3 -> ?PORT_EXT;
+port_tag(_Creation) -> ?NEW_PORT_EXT.
+
 mk_port({NodeName, Creation}, Number) when is_atom(NodeName) ->
     mk_port({atom_to_list(NodeName), Creation}, Number);
 mk_port({NodeName, Creation}, Number) ->
     case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
-					      ?PORT_EXT,
+					      port_tag(Creation),
 					      ?ATOM_EXT,
 					      uint16_be(length(NodeName)),
 					      NodeName,
 					      uint32_be(Number),
-					      uint8(Creation)])) of
+					      enc_creation(Creation)])) of
 	Port when is_port(Port) ->
 	    Port;
 	{'EXIT', {badarg, _}} ->
@@ -1209,37 +1187,39 @@ mk_port({NodeName, Creation}, Number) ->
 	    exit({unexpected_binary_to_term_result, Other})
     end.
 
+ref_tag(bad_creation) -> ?NEW_REFERENCE_EXT;
+ref_tag(Creation) when Creation =< 3 -> ?NEW_REFERENCE_EXT;
+ref_tag(_Creation) -> ?NEWER_REFERENCE_EXT.
+
 mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName),
-					   is_integer(Creation),
 					   is_list(Numbers) ->
     mk_ref({atom_to_list(NodeName), Creation}, Numbers);
 mk_ref({NodeName, Creation}, [Number]) when is_list(NodeName),
-					    is_integer(Creation),
+					    Creation =< 3,
 					    is_integer(Number) ->
     case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
-					      ?REFERENCE_EXT,
-					      ?ATOM_EXT,
-					      uint16_be(length(NodeName)),
-					      NodeName,
-					      uint32_be(Number),
-					      uint8(Creation)])) of
-	Ref when is_reference(Ref) ->
-	    Ref;
-	{'EXIT', {badarg, _}} ->
-	    exit({badarg, mk_ref, [{NodeName, Creation}, [Number]]});
-	Other ->
-	    exit({unexpected_binary_to_term_result, Other})
+                                              ?REFERENCE_EXT,
+                                              ?ATOM_EXT,
+                                              uint16_be(length(NodeName)),
+                                              NodeName,
+                                              uint32_be(Number),
+                                              uint8(Creation)])) of
+        Ref when is_reference(Ref) ->
+            Ref;
+        {'EXIT', {badarg, _}} ->
+            exit({badarg, mk_ref, [{NodeName, Creation}, [Number]]});
+        Other ->
+            exit({unexpected_binary_to_term_result, Other})
     end;
 mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName),
-					   is_integer(Creation),
 					   is_list(Numbers) ->
     case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
-					      ?NEW_REFERENCE_EXT,
+					      ref_tag(Creation),
 					      uint16_be(length(Numbers)),
 					      ?ATOM_EXT,
 					      uint16_be(length(NodeName)),
 					      NodeName,
-					      uint8(Creation),
+					      enc_creation(Creation),
 					      lists:map(fun (N) ->
 								uint32_be(N)
 							end,
@@ -1254,10 +1234,10 @@ mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName),
 
 exec_loop() ->
     receive
-	{exec_fun, Fun} when is_function(Fun) ->
-	    Fun();
-	{sync_exec_fun, From, Fun} when is_pid(From), is_function(Fun)  ->
-	    From ! {sync_exec_fun_res, self(), Fun()}
+        {exec_fun, Fun} when is_function(Fun) ->
+            Fun();
+        {sync_exec_fun, From, Fun} when is_pid(From), is_function(Fun)  ->
+            From ! {sync_exec_fun_res, self(), Fun()}
     end,
     exec_loop().
 
@@ -1273,6 +1253,6 @@ exec(Pid, Fun) when is_pid(Pid), is_function(Fun) ->
 sync_exec(Pid, Fun) when is_pid(Pid), is_function(Fun) ->
     Pid ! {sync_exec_fun, self(), Fun},
     receive
-	{sync_exec_fun_res, Pid, Res} ->
-	    Res
+        {sync_exec_fun_res, Pid, Res} ->
+            Res
     end.
diff --git a/erts/emulator/test/nofrag_SUITE.erl b/erts/emulator/test/nofrag_SUITE.erl
index 57eec87e63..8b1519ae36 100644
--- a/erts/emulator/test/nofrag_SUITE.erl
+++ b/erts/emulator/test/nofrag_SUITE.erl
@@ -1,75 +1,52 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(nofrag_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 error_handler/1,error_handler_apply/1,
-	 error_handler_fixed_apply/1,error_handler_fun/1,
-	 debug_breakpoint/1]).
+-export([all/0, suite/0,
+         error_handler/1,error_handler_apply/1,
+         error_handler_fixed_apply/1,error_handler_fun/1,
+         debug_breakpoint/1]).
 
 %% Exported functions for an error_handler module.
 -export([undefined_function/3,undefined_lambda/3,breakpoint/3]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 3}}].
 
 all() -> 
     [error_handler, error_handler_apply,
      error_handler_fixed_apply, error_handler_fun,
      debug_breakpoint].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?t:timetrap(?t:minutes(3)),
-    [{watchdog,Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
 error_handler(Config) when is_list(Config) ->
-    ?line process_flag(error_handler, ?MODULE),
+    process_flag(error_handler, ?MODULE),
     %% The term_to_binary/1 - binary_to_term/1 roundtrip is a good way
     %% to traverse the entire term.
-    ?line Term = collect(1024),
-    ?line Term = binary_to_term(term_to_binary(Term)),
-    ?line 1024 = length(Term),
-    ?line [[a,b,c,d,[e,f,g]]] = lists:usort(Term),
+    Term = collect(1024),
+    Term = binary_to_term(term_to_binary(Term)),
+    1024 = length(Term),
+    [[a,b,c,d,[e,f,g]]] = lists:usort(Term),
     ok.
 
 collect(0) ->
@@ -104,25 +81,25 @@ collect_apply(N, Mod) ->
     [C|Res].
 
 error_handler_apply(Config) when is_list(Config) ->
-    ?line process_flag(error_handler, ?MODULE),
+    process_flag(error_handler, ?MODULE),
 
     %% The term_to_binary/1 - binary_to_term/1 roundtrip is a good way
     %% to traverse the entire term.
-    ?line Term = collect_apply(1024, fooblurfbar),
-    ?line Term = binary_to_term(term_to_binary(Term)),
-    ?line 1024 = length(Term),
-    ?line [[{a,42},b,c,d,[e,f,g]]] = lists:usort(Term),
+    Term = collect_apply(1024, fooblurfbar),
+    Term = binary_to_term(term_to_binary(Term)),
+    1024 = length(Term),
+    [[{a,42},b,c,d,[e,f,g]]] = lists:usort(Term),
     ok.
 
 error_handler_fixed_apply(Config) when is_list(Config) ->
-    ?line process_flag(error_handler, ?MODULE),
+    process_flag(error_handler, ?MODULE),
 
     %% The term_to_binary/1 - binary_to_term/1 roundtrip is a good way
     %% to traverse the entire term.
-    ?line Term = collect_fixed_apply(1024, fooblurfbar),
-    ?line Term = binary_to_term(term_to_binary(Term)),
-    ?line 1024 = length(Term),
-    ?line [[{a,2},b,c,d,[e,f,g]]] = lists:usort(Term),
+    Term = collect_fixed_apply(1024, fooblurfbar),
+    Term = binary_to_term(term_to_binary(Term)),
+    1024 = length(Term),
+    [[{a,2},b,c,d,[e,f,g]]] = lists:usort(Term),
     ok.
 
 collect_fixed_apply(0, _) ->
@@ -144,19 +121,19 @@ undefined_function(_Mod, _Name, Args) ->
     Args.
 
 error_handler_fun(Config) when is_list(Config) ->
-    ?line process_flag(error_handler, ?MODULE),
+    process_flag(error_handler, ?MODULE),
 
     %% fun(A, B, C) -> {A,B,C,X} end in module foobarblurf.
     B = <<131,112,0,0,0,84,3,109,96,69,208,5,175,207,75,36,93,112,218,232,222,22,251,0,
-	 0,0,0,0,0,0,1,100,0,11,102,111,111,98,97,114,98,108,117,114,102,97,0,98,5,
-	 244,197,144,103,100,0,13,110,111,110,111,100,101,64,110,111,104,111,115,116,
-	 0,0,0,46,0,0,0,0,0,104,3,97,1,97,2,97,3>>,
-    ?line Fun = binary_to_term(B),
-    ?line Term = collect_fun(1024, Fun),
-    ?line Term = binary_to_term(term_to_binary(Term)),
-    ?line 1024 = length(Term),
-    ?line [[{foo,bar},{99,1.0},[e,f,g]]] = lists:usort(Term),
-    ?line {env,[{1,2,3}]} = erlang:fun_info(Fun, env),
+          0,0,0,0,0,0,1,100,0,11,102,111,111,98,97,114,98,108,117,114,102,97,0,98,5,
+          244,197,144,103,100,0,13,110,111,110,111,100,101,64,110,111,104,111,115,116,
+          0,0,0,46,0,0,0,0,0,104,3,97,1,97,2,97,3>>,
+    Fun = binary_to_term(B),
+    Term = collect_fun(1024, Fun),
+    Term = binary_to_term(term_to_binary(Term)),
+    1024 = length(Term),
+    [[{foo,bar},{99,1.0},[e,f,g]]] = lists:usort(Term),
+    {env,[{1,2,3}]} = erlang:fun_info(Fun, env),
     ok.
 
 collect_fun(0, _) ->
@@ -178,13 +155,13 @@ undefined_lambda(foobarblurf, Fun, Args) when is_function(Fun) ->
     Args.
 
 debug_breakpoint(Config) when is_list(Config) ->
-    ?line process_flag(error_handler, ?MODULE),
-    ?line erts_debug:breakpoint({?MODULE,foobar,5}, true),
-    ?line Term = break_collect(1024),
-    ?line Term = binary_to_term(term_to_binary(Term)),
-    ?line 1024 = length(Term),
-    ?line [[a,b,c,{d,e},[f,g,h]]] = lists:usort(Term),
-    ?line erts_debug:breakpoint({?MODULE,foobar,5}, false),
+    process_flag(error_handler, ?MODULE),
+    erts_debug:breakpoint({?MODULE,foobar,5}, true),
+    Term = break_collect(1024),
+    Term = binary_to_term(term_to_binary(Term)),
+    1024 = length(Term),
+    [[a,b,c,{d,e},[f,g,h]]] = lists:usort(Term),
+    erts_debug:breakpoint({?MODULE,foobar,5}, false),
     ok.
 
 break_collect(0) ->
@@ -201,5 +178,3 @@ foobar(_, _, _, _, _) ->
     exit(dont_execute_me).
 
 id(I) -> I.
-
-    
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl
index b92a0e2059..d1c9648017 100644
--- a/erts/emulator/test/num_bif_SUITE.erl
+++ b/erts/emulator/test/num_bif_SUITE.erl
@@ -1,25 +1,26 @@
 %%
 %% %CopyrightBegin%
-%% 
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
-%% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
-%% 
+%%
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
 %% %CopyrightEnd%
 %%
 
 -module(num_bif_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 %% Tests the BIFs:
 %% 	abs/1
@@ -35,22 +36,22 @@
 %%	integer_to_binary/2
 %%	binary_to_integer/1
 
--export([all/0, suite/0, groups/0, init_per_suite/1, end_per_suite/1, 
+-export([all/0, suite/0, groups/0, init_per_suite/1, end_per_suite/1,
 	 init_per_group/2, end_per_group/2, t_abs/1, t_float/1,
 	 t_float_to_string/1, t_integer_to_string/1,
-	 t_string_to_integer/1,
+	 t_string_to_integer/1, t_list_to_integer_edge_cases/1,
 	 t_string_to_float_safe/1, t_string_to_float_risky/1,
 	 t_round/1, t_trunc/1
      ]).
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
-all() -> 
+all() ->
     [t_abs, t_float, t_float_to_string, t_integer_to_string,
      {group, t_string_to_float}, t_string_to_integer, t_round,
-     t_trunc].
+     t_trunc, t_list_to_integer_edge_cases].
 
-groups() -> 
+groups() ->
     [{t_string_to_float, [],
       [t_string_to_float_safe, t_string_to_float_risky]}].
 
@@ -72,7 +73,7 @@ t_abs(Config) when is_list(Config) ->
     5.5 = abs(id(5.5)),
     0.0 = abs(id(0.0)),
     100.0 = abs(id(-100.0)),
-    
+
     %% Integers.
     5 = abs(id(5)),
     0 = abs(id(0)),
@@ -92,7 +93,7 @@ t_abs(Config) when is_list(Config) ->
     BigNum = abs(BigNum),
     BigNum = abs(-BigNum),
     ok.
-    
+
 t_float(Config) when is_list(Config) ->
     0.0 = float(id(0)),
     2.5 = float(id(2.5)),
@@ -108,7 +109,7 @@ t_float(Config) when is_list(Config) ->
     %% Extremly big bignums.
     Big = id(list_to_integer(id(lists:duplicate(2000, $1)))),
     {'EXIT', {badarg, _}} = (catch float(Big)),
-    
+
     ok.
 
 
@@ -182,7 +183,7 @@ t_float_to_string(Config) when is_list(Config) ->
     test_fts("1.2300000000e+20",1.23e20, [{scientific, 10}, compact]),
     test_fts("1.23000000000000000000e+20",1.23e20, []),
     ok.
-    
+
 test_fts(Expect, Float) ->
     Expect = float_to_list(Float),
     BinExpect = list_to_binary(Expect),
@@ -254,7 +255,7 @@ t_round(Config) when is_list(Config) ->
     256 = round(id(255.6)),
     -1033 = round(id(-1033.3)),
     -1034 = round(id(-1033.6)),
-    
+
     % OTP-3722:
     X = id((1 bsl 27) - 1),
     MX = -X,
@@ -344,18 +345,40 @@ t_integer_to_string(Config) when is_list(Config) ->
 
     %% Invalid types
     lists:foreach(fun(Value) ->
-			  {'EXIT', {badarg, _}} = 
+			  {'EXIT', {badarg, _}} =
 			      (catch erlang:integer_to_binary(Value)),
-			  {'EXIT', {badarg, _}} = 
+			  {'EXIT', {badarg, _}} =
 			      (catch erlang:integer_to_list(Value))
 		  end,[atom,1.2,0.0,[$1,[$2]]]),
 
+    %% Base-2 integers
+    test_its("0", 0, 2),
+    test_its("1", 1, 2),
+    test_its("110110", 54, 2),
+    test_its("-1000000", -64, 2),
+    %% Base-16 integers
+    test_its("0", 0, 16),
+    test_its("A", 10, 16),
+    test_its("D4BE", 54462, 16),
+    test_its("-D4BE", -54462, 16),
+
+    lists:foreach(fun(Value) ->
+			  {'EXIT', {badarg, _}} =
+			      (catch erlang:integer_to_binary(Value, 8)),
+			  {'EXIT', {badarg, _}} =
+			      (catch erlang:integer_to_list(Value, 8))
+		  end,[atom,1.2,0.0,[$1,[$2]]]),
+
     ok.
 
 test_its(List,Int) ->
     Int = list_to_integer(List),
     Int = binary_to_integer(list_to_binary(List)).
 
+test_its(List,Int,Base) ->
+    Int = list_to_integer(List, Base),
+    Int = binary_to_integer(list_to_binary(List), Base).
+
 %% Tests binary_to_integer/1.
 
 t_string_to_integer(Config) when is_list(Config) ->
@@ -372,18 +395,15 @@ t_string_to_integer(Config) when is_list(Config) ->
     test_sti(268435455),
     test_sti(-268435455),
 
-    %% 1 bsl 28 - 1, just before 32 bit bignum
-    test_sti(1 bsl 28 - 1),
-    %% 1 bsl 28, just beyond 32 bit small
-    test_sti(1 bsl 28),
-    %% 1 bsl 33, just beyond 32 bit
-    test_sti(1 bsl 33),
-    %% 1 bsl 60 - 1, just before 64 bit bignum
-    test_sti(1 bsl 60 - 1),
-    %% 1 bsl 60, just beyond 64 bit small
-    test_sti(1 bsl 60),
-    %% 1 bsl 65, just beyond 64 bit
-    test_sti(1 bsl 65),
+    % Interesting values around 2-pows, such as MIN_SMALL and MAX_SMALL.
+    lists:foreach(fun(Bits) ->
+			  N = 1 bsl Bits,
+			  test_sti(N - 1),
+			  test_sti(N),
+			  test_sti(N + 1)
+		  end,
+		  lists:seq(16, 130)),
+
     %% Bignums.
     test_sti(123456932798748738738,16),
     test_sti(list_to_integer(lists:duplicate(2000, $1))),
@@ -396,46 +416,102 @@ t_string_to_integer(Config) when is_list(Config) ->
 
     %% Invalid types
     lists:foreach(fun(Value) ->
-			  {'EXIT', {badarg, _}} = 
+			  {'EXIT', {badarg, _}} =
 			      (catch binary_to_integer(Value)),
-			  {'EXIT', {badarg, _}} = 
+			  {'EXIT', {badarg, _}} =
 			      (catch erlang:list_to_integer(Value))
 		  end,[atom,1.2,0.0,[$1,[$2]]]),
-    
+
     % Default base error cases
     lists:foreach(fun(Value) ->
-			  {'EXIT', {badarg, _}} = 
+			  {'EXIT', {badarg, _}} =
 			      (catch erlang:binary_to_integer(
 				       list_to_binary(Value))),
-			  {'EXIT', {badarg, _}} = 
+			  {'EXIT', {badarg, _}} =
 			      (catch erlang:list_to_integer(Value))
-		  end,["1.0"," 1"," -1",""]),
-    
+		  end,["1.0"," 1"," -1","","+"]),
+
     % Custom base error cases
     lists:foreach(fun({Value,Base}) ->
-			  {'EXIT', {badarg, _}} = 
+			  {'EXIT', {badarg, _}} =
 			      (catch binary_to_integer(
 				       list_to_binary(Value),Base)),
-			  {'EXIT', {badarg, _}} = 
+			  {'EXIT', {badarg, _}} =
 			      (catch erlang:list_to_integer(Value,Base))
 		  end,[{" 1",1},{" 1",37},{"2",2},{"C",11},
 		       {"1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111z",16},
 		       {"1z111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111",16},
 		       {"111z11111111",16}]),
-    
+
+    %% log2 calculation overflow bug in do_integer_to_list (OTP-12624)
+    %% Would crash with segv
+    0 = list_to_integer(lists:duplicate(10000000,$0)),
+
+    ok.
+
+%% Tests edge cases for list_to_integer; compares with known good values
+
+t_list_to_integer_edge_cases(Config) when is_list(Config) ->
+    %% Take integer literals and compare to their representation in ExtTerm
+    T = [
+        {16, "0", <<131,97,0>>},
+        {16, "-0", <<131,97,0>>},
+
+        {16, "f", <<131,97,15>>},
+        {16, "-f", <<131,98,255,255,255,241>>},
+
+        {16, "0000000000000000000000000000000000000000000000000f",
+            <<131,97,15>>},
+        {16, "-0000000000000000000000000000000000000000000000000f",
+            <<131,98,255,255,255,241>>},
+
+        {16, "ffffffff", <<131,110,4,0,255,255,255,255>>},
+        {16, "-ffffffff", <<131,110,4,1,255,255,255,255>>},
+
+        {16, "7fffffff", <<131,110,4,0,255,255,255,127>>},
+        {16, "-7fffffff", <<131,98,128,0,0,1>>},
+
+        {16, "ffffffffffffffff",
+            <<131,110,8,0,255,255,255,255,255,255,255,255>>},
+        {16, "-ffffffffffffffff",
+            <<131,110,8,1,255,255,255,255,255,255,255,255>>},
+
+        {16, "7fffffffffffffff",
+            <<131,110,8,0,255,255,255,255,255,255,255,127>>},
+        {16, "-7fffffffffffffff",
+            <<131,110,8,1,255,255,255,255,255,255,255,127>>},
+
+        %% Alleged 32-bit corner case (should not happen on 64-bit). At 32-4
+        %% bits we may corrupt sign bit and fall out of SMALL_INT range.
+        {2, "1000000000000000000000000000", <<131,98,8,0,0,0>>},
+        {2, "-1000000000000000000000000000", <<131,98,248,0,0,0>>},
+
+        %% 64-bit corner case (should not happen on 32-bit) at 64-4 bits we
+        %% corrupt sign bit and fall out of SMALL_INT range (bam! all dead)
+        {2, "100000000000000000000000000000000000000000000000000000000000",
+            <<131,110,8,0,0,0,0,0,0,0,0,8>>},
+        {2, "-100000000000000000000000000000000000000000000000000000000000",
+            <<131,110,8,1,0,0,0,0,0,0,0,8>>}
+    ],
+    [begin
+         io:format("~s base ~p vs ~p~n", [Str, Base, Bin]),
+         FromStr = list_to_integer(Str, Base),
+         FromStr = binary_to_term(Bin)
+     end || {Base, Str, Bin} <- T],
     ok.
 
 test_sti(Num) ->
     [begin
 	 io:format("Testing ~p:~p",[Num,Base]),
-	 test_sti(Num,Base) 
+	 test_sti(Num,Base)
      end|| Base <- lists:seq(2,36)].
 
 test_sti(Num,Base) ->
-    Num  = list_to_integer(int2list(Num,Base),Base),
-    Num = -1*list_to_integer(int2list(Num*-1,Base),Base),
-    Num  = binary_to_integer(int2bin(Num,Base),Base),
-    Num = -1*binary_to_integer(int2bin(Num*-1,Base),Base).
+    Neg = -Num,
+    Num = list_to_integer(int2list(Num,Base),Base),
+    Neg = list_to_integer(int2list(Num*-1,Base),Base),
+    Num = binary_to_integer(int2bin(Num,Base),Base),
+    Neg = binary_to_integer(int2bin(Num*-1,Base),Base).
 
 % Calling this function (which is not supposed to be inlined) prevents
 % the compiler from calculating the answer, so we don't test the compiler
diff --git a/erts/emulator/test/old_mod.erl b/erts/emulator/test/old_mod.erl
index 124842390a..866aba79bb 100644
--- a/erts/emulator/test/old_mod.erl
+++ b/erts/emulator/test/old_mod.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2003-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -22,26 +23,26 @@
 
 -export([sort_on_old_node/1, sorter/3]).
 
--include("test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 sorter(Receiver, Ref, List) ->
     Receiver ! {Ref, lists:sort(List)}.
 
 sort_on_old_node(List) when is_list(List) ->
     OldVersion = "r10",
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {X, Y, Z} = now(),
-    ?line NodeName = list_to_atom(OldVersion 
-				  ++ "_"
-				  ++ integer_to_list(X)
-				  ++ integer_to_list(Y)
-				  ++ integer_to_list(Z)),
-    ?line {ok, Node} = ?t:start_node(NodeName,
-				     peer,
-				     [{args, " -pa " ++ Pa},
-				      {erl, [{release, OldVersion++"b_patched"}]}]),
-    ?line Ref = make_ref(),
-    ?line spawn_link(Node, ?MODULE, sorter, [self(), Ref, List]),
-    ?line SortedPids = receive {Ref, SP} -> SP end,
-    ?line true = ?t:stop_node(Node),
-    ?line SortedPids.
+    Pa = filename:dirname(code:which(?MODULE)),
+    {X, Y, Z} = now(),
+    NodeName = list_to_atom(OldVersion 
+                            ++ "_"
+                            ++ integer_to_list(X)
+                            ++ integer_to_list(Y)
+                            ++ integer_to_list(Z)),
+    {ok, Node} = test_server:start_node(NodeName,
+                                        peer,
+                                        [{args, " -pa " ++ Pa},
+                                         {erl, [{release, OldVersion++"b_patched"}]}]),
+    Ref = make_ref(),
+    spawn_link(Node, ?MODULE, sorter, [self(), Ref, List]),
+    SortedPids = receive {Ref, SP} -> SP end,
+    true = test_server:stop_node(Node),
+    SortedPids.
diff --git a/erts/emulator/test/old_scheduler_SUITE.erl b/erts/emulator/test/old_scheduler_SUITE.erl
index 262536a068..f91d84beea 100644
--- a/erts/emulator/test/old_scheduler_SUITE.erl
+++ b/erts/emulator/test/old_scheduler_SUITE.erl
@@ -1,61 +1,46 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2004-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(old_scheduler_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
-	 init_per_testcase/2, end_per_testcase/2]).
+-export([all/0, suite/0,
+         init_per_testcase/2, end_per_testcase/2]).
 -export([equal/1, many_low/1, few_low/1, max/1, high/1]).
 
--define(default_timeout, ?t:minutes(11)).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 11}}].
 
 all() -> 
     case catch erlang:system_info(modified_timing_level) of
-	Level when is_integer(Level) ->
-	    {skipped,
-	     "Modified timing (level " ++
-		 integer_to_list(Level) ++
-		 ") is enabled. Testcases gets messed "
-	     "up by modfied timing."};
-	_ -> [equal, many_low, few_low, max, high]
+        Level when is_integer(Level) ->
+            {skipped,
+             "Modified timing (level " ++
+             integer_to_list(Level) ++
+             ") is enabled. Testcases gets messed "
+             "up by modfied timing."};
+        _ -> [equal, many_low, few_low, max, high]
     end.
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 
 %%-----------------------------------------------------------------------------------
 %% TEST SUITE DESCRIPTION
@@ -77,35 +62,30 @@ end_per_group(_GroupName, Config) ->
 %%-----------------------------------------------------------------------------------
 
 init_per_testcase(_Case, Config) ->
-    ?line Dog = test_server:timetrap(?default_timeout),
     %% main test process needs max prio
-    ?line Prio = process_flag(priority, max),
-    ?line MS = erlang:system_flag(multi_scheduling, block),
-    [{prio,Prio},{watchdog,Dog},{multi_scheduling, MS}|Config].
+    Prio = process_flag(priority, max),
+    MS = erlang:system_flag(multi_scheduling, block),
+    [{prio,Prio},{multi_scheduling, MS}|Config].
 
 end_per_testcase(_Case, Config) ->
     erlang:system_flag(multi_scheduling, unblock),
-    Dog=?config(watchdog, Config),
-    Prio=?config(prio, Config),
+    Prio=proplists:get_value(prio, Config),
     process_flag(priority, Prio),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 ok(Config) when is_list(Config) ->
-    case ?config(multi_scheduling, Config) of
-	blocked ->
-	    {comment,
-	     "Multi-scheduling blocked during test. This testcase was not "
-	     "written to work with multiple schedulers."};
-	_ -> ok
+    case proplists:get_value(multi_scheduling, Config) of
+        blocked ->
+            {comment,
+             "Multi-scheduling blocked during test. This testcase was not "
+             "written to work with multiple schedulers."};
+        _ -> ok
     end.
 
 %% Run equal number of low and normal prio processes.
 
-equal(suite) -> [];
-equal(doc) -> [];
 equal(Config) when is_list(Config) ->
-    ?line Self = self(),
+    Self = self(),
 
     %% specify number of test processes to run
     Normal = {normal,500},
@@ -115,102 +95,96 @@ equal(Config) when is_list(Config) ->
     Time = 30,
 
     %% start controllers
-    ?line Receiver = 
-	spawn(fun() -> receiver(now(), Time, Self, Normal, Low) end),
-    ?line Starter =
-	spawn(fun() -> starter(Normal, Low, Receiver) end),
+    Receiver = 
+    spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Normal, Low) end),
+    Starter =
+    spawn(fun() -> starter(Normal, Low, Receiver) end),
 
     %% receive test data from Receiver
-    ?line {NRs,NAvg,LRs,LAvg,Ratio} = 
-	receive
-	    {Receiver,Res} -> Res
-	end,
+    {NRs,NAvg,LRs,LAvg,Ratio} = 
+    receive
+        {Receiver,Res} -> Res
+    end,
 
     %% stop controllers and test processes
-    ?line exit(Starter, kill),
-    ?line exit(Receiver, kill),
+    exit(Starter, kill),
+    exit(Receiver, kill),
 
     io:format("Reports: ~w normal (~w/proc), ~w low (~w/proc). Ratio: ~w~n", 
-	      [NRs,NAvg,LRs,LAvg,Ratio]),
+              [NRs,NAvg,LRs,LAvg,Ratio]),
 
     %% runtime ratio between normal and low should be ~8
     if Ratio < 7.5 ; Ratio > 8.5 ->	
-	    ?t:fail({bad_ratio,Ratio});
+           ct:fail({bad_ratio,Ratio});
        true ->
-	    ok(Config)
+           ok(Config)
     end.
 
 
 %% Run many low and few normal prio processes.
 
-many_low(suite) -> [];
-many_low(doc) -> [];
 many_low(Config) when is_list(Config) ->
-    ?line Self = self(),
+    Self = self(),
     Normal = {normal,1},
     Low    = {low,1000},
 
     %% specify time of test (in seconds)
     Time = 30,
 
-    ?line Receiver = 
-	spawn(fun() -> receiver(now(), Time, Self, Normal, Low) end),
-    ?line Starter =
-	spawn(fun() -> starter(Normal, Low, Receiver) end),
-    ?line {NRs,NAvg,LRs,LAvg,Ratio} = 
-	receive
-	    {Receiver,Res} -> Res
-	end,
-    ?line exit(Starter, kill),
-    ?line exit(Receiver, kill),
+    Receiver = 
+    spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Normal, Low) end),
+    Starter =
+    spawn(fun() -> starter(Normal, Low, Receiver) end),
+    {NRs,NAvg,LRs,LAvg,Ratio} = 
+    receive
+        {Receiver,Res} -> Res
+    end,
+    exit(Starter, kill),
+    exit(Receiver, kill),
     io:format("Reports: ~w normal (~w/proc), ~w low (~w/proc). Ratio: ~w~n", 
-	      [NRs,NAvg,LRs,LAvg,Ratio]),
+              [NRs,NAvg,LRs,LAvg,Ratio]),
     if Ratio < 7.5 ; Ratio > 8.5 ->
-	    ?t:fail({bad_ratio,Ratio});
+           ct:fail({bad_ratio,Ratio});
        true ->
-	    ok(Config)
+           ok(Config)
     end.
 
 
 %% Run few low and many normal prio processes.
 
-few_low(suite) -> [];
-few_low(doc) -> [];
 few_low(Config) when is_list(Config) ->
-    ?line Self = self(),
+    Self = self(),
     Normal = {normal,1000},
     Low    = {low,1},
 
     %% specify time of test (in seconds)
     Time = 30,
 
-    ?line Receiver = 
-	spawn(fun() -> receiver(now(), Time, Self, Normal, Low) end),
-    ?line Starter =
-	spawn(fun() -> starter(Normal, Low, Receiver) end),
-    ?line {NRs,NAvg,LRs,LAvg,Ratio} = 
-	receive
-	    {Receiver,Res} -> Res
-	end,
-    ?line exit(Starter, kill),
-    ?line exit(Receiver, kill),
+    Receiver = 
+    spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Normal, Low) end),
+    Starter =
+    spawn(fun() -> starter(Normal, Low, Receiver) end),
+    {NRs,NAvg,LRs,LAvg,Ratio} = 
+    receive
+        {Receiver,Res} -> Res
+    end,
+    exit(Starter, kill),
+    exit(Receiver, kill),
     io:format("Reports: ~w normal (~w/proc), ~w low (~w/proc). Ratio: ~w~n", 
-	      [NRs,NAvg,LRs,LAvg,Ratio]),
+              [NRs,NAvg,LRs,LAvg,Ratio]),
     if Ratio < 7.0 ; Ratio > 8.5 ->
-	    ?t:fail({bad_ratio,Ratio});
+           ct:fail({bad_ratio,Ratio});
        true ->
-	    ok(Config)
+           ok(Config)
     end.
 
 
 %% Run max prio processes and verify they get at least as much 
 %% runtime as high, normal and low.
 
-max(suite) -> [];
-max(doc) -> [];
 max(Config) when is_list(Config) ->
     max = process_flag(priority, max),		% should already be max (init_per_tc)
-    ?line Self = self(),
+    Self = self(),
     Max    = {max,2},
     High   = {high,2},
     Normal = {normal,100},
@@ -219,69 +193,67 @@ max(Config) when is_list(Config) ->
     %% specify time of test (in seconds)
     Time = 30,
 
-    ?line Receiver1 = 
-	spawn(fun() -> receiver(now(), Time, Self, Max, High) end),
-    ?line Starter1 =
-	spawn(fun() -> starter(Max, High, Receiver1) end),
-    ?line {M1Rs,M1Avg,HRs,HAvg,Ratio1} = 
-	receive
-	    {Receiver1,Res1} -> Res1
-	end,
-    ?line exit(Starter1, kill),
-    ?line exit(Receiver1, kill),
+    Receiver1 = 
+    spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Max, High) end),
+    Starter1 =
+    spawn(fun() -> starter(Max, High, Receiver1) end),
+    {M1Rs,M1Avg,HRs,HAvg,Ratio1} = 
+    receive
+        {Receiver1,Res1} -> Res1
+    end,
+    exit(Starter1, kill),
+    exit(Receiver1, kill),
     io:format("Reports: ~w max (~w/proc), ~w high (~w/proc). Ratio: ~w~n", 
-	      [M1Rs,M1Avg,HRs,HAvg,Ratio1]),
+              [M1Rs,M1Avg,HRs,HAvg,Ratio1]),
     if Ratio1 < 1.0 ->
-	    ?t:fail({bad_ratio,Ratio1});
+           ct:fail({bad_ratio,Ratio1});
        true ->
-	    ok(Config)
+           ok(Config)
     end,
 
-    ?line Receiver2 = 
-	spawn(fun() -> receiver(now(), Time, Self, Max, Normal) end),
-    ?line Starter2 =
-	spawn(fun() -> starter(Max, Normal, Receiver2) end),
-    ?line {M2Rs,M2Avg,NRs,NAvg,Ratio2} = 
-	receive
-	    {Receiver2,Res2} -> Res2
-	end,
-    ?line exit(Starter2, kill),
-    ?line exit(Receiver2, kill),
+    Receiver2 = 
+    spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Max, Normal) end),
+    Starter2 =
+    spawn(fun() -> starter(Max, Normal, Receiver2) end),
+    {M2Rs,M2Avg,NRs,NAvg,Ratio2} = 
+    receive
+        {Receiver2,Res2} -> Res2
+    end,
+    exit(Starter2, kill),
+    exit(Receiver2, kill),
     io:format("Reports: ~w max (~w/proc), ~w normal (~w/proc). Ratio: ~w~n", 
-	      [M2Rs,M2Avg,NRs,NAvg,Ratio2]),
+              [M2Rs,M2Avg,NRs,NAvg,Ratio2]),
     if Ratio2 < 1.0 ->
-	    ?t:fail({bad_ratio,Ratio2});
+           ct:fail({bad_ratio,Ratio2});
        true ->
-	    ok
+           ok
     end,
 
-    ?line Receiver3 = 
-	spawn(fun() -> receiver(now(), Time, Self, Max, Low) end),
-    ?line Starter3 =
-	spawn(fun() -> starter(Max, Low, Receiver3) end),
-    ?line {M3Rs,M3Avg,LRs,LAvg,Ratio3} = 
-	receive
-	    {Receiver3,Res3} -> Res3
-	end,
-    ?line exit(Starter3, kill),
-    ?line exit(Receiver3, kill),
+    Receiver3 = 
+    spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Max, Low) end),
+    Starter3 =
+    spawn(fun() -> starter(Max, Low, Receiver3) end),
+    {M3Rs,M3Avg,LRs,LAvg,Ratio3} = 
+    receive
+        {Receiver3,Res3} -> Res3
+    end,
+    exit(Starter3, kill),
+    exit(Receiver3, kill),
     io:format("Reports: ~w max (~w/proc), ~w low (~w/proc). Ratio: ~w~n", 
-	      [M3Rs,M3Avg,LRs,LAvg,Ratio3]),
+              [M3Rs,M3Avg,LRs,LAvg,Ratio3]),
     if Ratio3 < 1.0 ->
-	    ?t:fail({bad_ratio,Ratio3});
+           ct:fail({bad_ratio,Ratio3});
        true ->
-	    ok(Config)
+           ok(Config)
     end.
 
 
 %% Run high prio processes and verify they get at least as much 
 %% runtime as normal and low.
 
-high(suite) -> [];
-high(doc) -> [];
 high(Config) when is_list(Config) ->
     max = process_flag(priority, max),		% should already be max (init_per_tc)
-    ?line Self = self(),
+    Self = self(),
     High   = {high,2},
     Normal = {normal,100},
     Low    = {low,100},
@@ -289,40 +261,40 @@ high(Config) when is_list(Config) ->
     %% specify time of test (in seconds)
     Time = 30,
 
-    ?line Receiver1 = 
-	spawn(fun() -> receiver(now(), Time, Self, High, Normal) end),
-    ?line Starter1 =
-	spawn(fun() -> starter(High, Normal, Receiver1) end),
-    ?line {H1Rs,H1Avg,NRs,NAvg,Ratio1} = 
-	receive
-	    {Receiver1,Res1} -> Res1
-	end,
-    ?line exit(Starter1, kill),
-    ?line exit(Receiver1, kill),
+    Receiver1 = 
+    spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, High, Normal) end),
+    Starter1 =
+    spawn(fun() -> starter(High, Normal, Receiver1) end),
+    {H1Rs,H1Avg,NRs,NAvg,Ratio1} = 
+    receive
+        {Receiver1,Res1} -> Res1
+    end,
+    exit(Starter1, kill),
+    exit(Receiver1, kill),
     io:format("Reports: ~w high (~w/proc), ~w normal (~w/proc). Ratio: ~w~n", 
-	      [H1Rs,H1Avg,NRs,NAvg,Ratio1]),
+              [H1Rs,H1Avg,NRs,NAvg,Ratio1]),
     if Ratio1 < 1.0 ->
-	    ?t:fail({bad_ratio,Ratio1});
+           ct:fail({bad_ratio,Ratio1});
        true ->
-	    ok
+           ok
     end,
 
-    ?line Receiver2 = 
-	spawn(fun() -> receiver(now(), Time, Self, High, Low) end),
-    ?line Starter2 =
-	spawn(fun() -> starter(High, Low, Receiver2) end),
-    ?line {H2Rs,H2Avg,LRs,LAvg,Ratio2} = 
-	receive
-	    {Receiver2,Res2} -> Res2
-	end,
-    ?line exit(Starter2, kill),
-    ?line exit(Receiver2, kill),
+    Receiver2 = 
+    spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, High, Low) end),
+    Starter2 =
+    spawn(fun() -> starter(High, Low, Receiver2) end),
+    {H2Rs,H2Avg,LRs,LAvg,Ratio2} = 
+    receive
+        {Receiver2,Res2} -> Res2
+    end,
+    exit(Starter2, kill),
+    exit(Receiver2, kill),
     io:format("Reports: ~w high (~w/proc), ~w low (~w/proc). Ratio: ~w~n", 
-	      [H2Rs,H2Avg,LRs,LAvg,Ratio2]),
+              [H2Rs,H2Avg,LRs,LAvg,Ratio2]),
     if Ratio2 < 1.0 ->
-	    ?t:fail({bad_ratio,Ratio2});
+           ct:fail({bad_ratio,Ratio2});
        true ->
-	    ok(Config)
+           ok(Config)
     end.
 
 
@@ -337,37 +309,38 @@ receiver(T0, TimeSec, Main, {P1,P1N}, {P2,P2N}) ->
 
 %% uncomment lines below to get life sign (debug)
 receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, 0) ->
-%    T = elapsed_ms(T0, now()),
-%    erlang:display({round(T/1000),P1Rs,P2Rs}),
+    %    T = erlang:convert_time_unit(erlang:monotonic_time() - T0, native, milli_seconds),
+    %    erlang:display({round(T/1000),P1Rs,P2Rs}),
     receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, 100000);
 
 receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, C) ->
-    Remain = Time - elapsed_ms(T0, now()),	% test time remaining
+    Remain = Time - erlang:convert_time_unit(erlang:monotonic_time() - T0,
+                                             native, milli_seconds), % test time remaining
     Remain1 = if Remain < 0 ->
-		      0;
-		 true ->
-		      Remain
-	      end,
+                     0;
+                 true ->
+                     Remain
+              end,
     {P1Rs1,P2Rs1} = 
-	receive
-	    {_Pid,P1} ->			% report from a P1 process
-		{P1Rs+1,P2Rs};
-	    {_Pid,P2} ->			% report from a P2 process
-		{P1Rs,P2Rs+1}
-	after Remain1 ->
-		{P1Rs,P2Rs}
-	end,
+    receive
+        {_Pid,P1} ->			% report from a P1 process
+            {P1Rs+1,P2Rs};
+        {_Pid,P2} ->			% report from a P2 process
+            {P1Rs,P2Rs+1}
+    after Remain1 ->
+              {P1Rs,P2Rs}
+    end,
     if Remain > 0 ->				% keep going
-	    receiver(T0, Time, Main, P1,P1N,P1Rs1, P2,P2N,P2Rs1, C-1);
+           receiver(T0, Time, Main, P1,P1N,P1Rs1, P2,P2N,P2Rs1, C-1);
        true ->					% finish
-	    %% calculate results and send to main test process
-	    P1Avg = P1Rs1/P1N,
-	    P2Avg = P2Rs1/P2N,
-	    Ratio = if P2Avg < 1.0 -> P1Avg;
-		       true -> P1Avg/P2Avg
-		    end,
-	    Main ! {self(),{P1Rs1,round(P1Avg),P2Rs1,round(P2Avg),Ratio}},
-	    flush_loop()
+           %% calculate results and send to main test process
+           P1Avg = P1Rs1/P1N,
+           P2Avg = P2Rs1/P2N,
+           Ratio = if P2Avg < 1.0 -> P1Avg;
+                      true -> P1Avg/P2Avg
+                   end,
+           Main ! {self(),{P1Rs1,round(P1Avg),P2Rs1,round(P2Avg),Ratio}},
+           flush_loop()
     end.
 
 starter({P1,P1N}, {P2,P2N}, Receiver) ->
@@ -393,8 +366,8 @@ p_loop(100, Prio, Receiver) ->
     receive after 0 -> ok end,
     %% if Receiver gone, we're done
     case is_process_alive(Receiver) of
-	false -> exit(bye);
-	true -> ok
+        false -> exit(bye);
+        true -> ok
     end,
     %% send report
     Receiver ! {self(),Prio},
@@ -402,13 +375,10 @@ p_loop(100, Prio, Receiver) ->
 
 p_loop(N, Prio, Receiver) ->
     p_loop(N+1, Prio, Receiver).
-    		       
+
 
 flush_loop() ->
     receive _ ->
-	    ok
+                ok
     end,
     flush_loop().
-
-elapsed_ms({_MS0,S0,MuS0},{_MS1,S1,MuS1}) ->
-    round(((S1-S0)*1000)+((MuS1-MuS0)/1000)). 
diff --git a/erts/emulator/test/op_SUITE.erl b/erts/emulator/test/op_SUITE.erl
index ef4689b850..08655d32a5 100644
--- a/erts/emulator/test/op_SUITE.erl
+++ b/erts/emulator/test/op_SUITE.erl
@@ -1,86 +1,70 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(op_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 bsl_bsr/1,logical/1,t_not/1,relop_simple/1,relop/1,complex_relop/1]).
+-export([all/0, suite/0,
+         bsl_bsr/1,logical/1,t_not/1,relop_simple/1,relop/1,complex_relop/1]).
 
 -export([]).
 -import(lists, [foldl/3,flatmap/2]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 5}}].
 
 all() -> 
     [bsl_bsr, logical, t_not, relop_simple, relop,
      complex_relop].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(3)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Case, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
 %% Test the bsl and bsr operators.
 bsl_bsr(Config) when is_list(Config) ->
     Vs = [unvalue(V) || V <- [-16#8000009-2,-1,0,1,2,73,16#8000000,bad,[]]],
-    Cases = [{Op,X,Y} || Op <- ['bsr','bsl'], X <- Vs, Y <- Vs],
-    ?line run_test_module(Cases, false),
-    {comment,integer_to_list(length(Cases)) ++ " cases"}.
+    %% Try to use less memory by splitting the cases
+
+    Cases1 = [{Op,X,Y} || Op <- ['bsl'], X <- Vs, Y <- Vs],
+    N1 = length(Cases1),
+    run_test_module(Cases1, false),
 
-logical(doc) -> "Test the logical operators and internal BIFs.";
+    Cases2 = [{Op,X,Y} || Op <- ['bsr'], X <- Vs, Y <- Vs],
+    N2 = length(Cases2),
+    run_test_module(Cases2, false),
+    {comment,integer_to_list(N1 + N2) ++ " cases"}.
+
+%% Test the logical operators and internal BIFs.
 logical(Config) when is_list(Config) ->
     Vs0 = [true,false,bad],
     Vs = [unvalue(V) || V <- Vs0],
     Cases = [{Op,X,Y} || Op <- ['and','or','xor'], X <- Vs, Y <- Vs],
-    ?line run_test_module(Cases, false),
+    run_test_module(Cases, false),
     {comment,integer_to_list(length(Cases)) ++ " cases"}.
 
-t_not(doc) -> "Test the not operator and internal BIFs.";
+%% Test the not operator and internal BIFs.
 t_not(Config) when is_list(Config) ->
-    ?line Cases = [{'not',unvalue(V)} || V <- [true,false,42,bad]],
-    ?line run_test_module(Cases, false),
+    Cases = [{'not',unvalue(V)} || V <- [true,false,42,bad]],
+    run_test_module(Cases, false),
     {comment,integer_to_list(length(Cases)) ++ " cases"}.
 
-relop_simple(doc) -> "Test that simlpe relations between relation operators hold.";
+%% Test that simlpe relations between relation operators hold.
 relop_simple(Config) when is_list(Config) ->
     Big1 = 19738924729729787487784874,
     Big2 = 38374938373887374983978484,
@@ -89,51 +73,52 @@ relop_simple(Config) when is_list(Config) ->
     T1 = erlang:make_tuple(3,87),
     T2 = erlang:make_tuple(3,87),
     Terms = [-F2,Big2,-F1,-Big1,-33,-33.0,0,0.0,42,42.0,Big1,F1,Big2,F2,a,b,
-	     {T1,a},{T2,b},[T1,Big1],[T2,Big2]],
-    
-    ?line Combos = [{V1,V2} || V1 <- Terms, V2 <- Terms],
-    
+             {T1,a},{T2,b},[T1,Big1],[T2,Big2]],
+
+    Combos = [{V1,V2} || V1 <- Terms, V2 <- Terms],
+
     lists:foreach(fun({A,B}) -> relop_simple_do(A,B) end,
-		  Combos),
-
-    repeat(fun() -> Size = random:uniform(100),
-		    Rnd1 = make_rand_term(Size),
-		    {Rnd2,0} = clone_and_mutate(Rnd1, random:uniform(Size)),
-		    relop_simple_do(Rnd1,Rnd2)
-	   end,
-	   1000),
+                  Combos),
+
+    repeat(fun() ->
+                   Size = rand:uniform(100),
+                   Rnd1 = make_rand_term(Size),
+                   {Rnd2,0} = clone_and_mutate(Rnd1, rand:uniform(Size)),
+                   relop_simple_do(Rnd1,Rnd2)
+           end,
+           1000),
     ok.
 
 relop_simple_do(V1,V2) ->
     %%io:format("compare ~p\n   and  ~p\n",[V1,V2]),
 
     L = V1 < V2,
-    ?line L = not (V1 >= V2),
-    ?line L = V2 > V1,
-    ?line L = not (V2 =< V1),
+    L = not (V1 >= V2),
+    L = V2 > V1,
+    L = not (V2 =< V1),
 
     G = V1 > V2,
-    ?line G = not (V1 =< V2),
-    ?line G = V2 < V1,
-    ?line G = not (V2 >= V1),
-    
+    G = not (V1 =< V2),
+    G = V2 < V1,
+    G = not (V2 >= V1),
+
     ID = V1 =:= V2,
-    ?line ID = V2 =:= V1,
-    ?line ID = not (V1 =/= V2),
-    ?line ID = not (V2 =/= V1),
-    
+    ID = V2 =:= V1,
+    ID = not (V1 =/= V2),
+    ID = not (V2 =/= V1),
+
     EQ = V1 == V2,
-    ?line EQ = V2 == V1,
-    ?line EQ = not (V1 /= V2),
-    ?line EQ = not (V2 /= V1),
-
-    ?line case {L, EQ, ID, G, cmp_emu(V1,V2)} of
-	      { true, false, false, false, -1} -> ok;
-	      {false, true,  false, false,  0} -> ok;
-	      {false, true,   true, false,  0} -> ok;
-	      {false, false, false, true,  +1} -> ok
-	  end.
-    
+    EQ = V2 == V1,
+    EQ = not (V1 /= V2),
+    EQ = not (V2 /= V1),
+
+    case {L, EQ, ID, G, cmp_emu(V1,V2)} of
+        { true, false, false, false, -1} -> ok;
+        {false, true,  false, false,  0} -> ok;
+        {false, true,   true, false,  0} -> ok;
+        {false, false, false, true,  +1} -> ok
+    end.
+
 %% Emulate internal "cmp"
 cmp_emu(A,B) when is_tuple(A), is_tuple(B) ->
     SA = size(A),
@@ -144,8 +129,8 @@ cmp_emu(A,B) when is_tuple(A), is_tuple(B) ->
     end;
 cmp_emu([A|TA],[B|TB]) ->
     case cmp_emu(A,B) of
-	0   -> cmp_emu(TA,TB);
-	CMP -> CMP
+        0   -> cmp_emu(TA,TB);
+        CMP -> CMP
     end;
 cmp_emu(A,B) ->
     %% We cheat and use real "cmp" for the primitive types.
@@ -153,48 +138,48 @@ cmp_emu(A,B) ->
        A > B -> +1;
        true -> 0
     end.					              
-    
+
 make_rand_term(1) ->
     make_rand_term_single();
 make_rand_term(Arity) ->
-    case random:uniform(3) of
-	1 ->
-	    make_rand_list(Arity);
-	2 ->
-	    list_to_tuple(make_rand_list(Arity));
-	3 ->
-	    {Car,Rest} = make_rand_term_rand_size(Arity),
-	    [Car|make_rand_term(Rest)]
+    case rand:uniform(3) of
+        1 ->
+            make_rand_list(Arity);
+        2 ->
+            list_to_tuple(make_rand_list(Arity));
+        3 ->
+            {Car,Rest} = make_rand_term_rand_size(Arity),
+            [Car|make_rand_term(Rest)]
     end.
 
 make_rand_term_single() ->
-    Range = 1 bsl random:uniform(200),
-    case random:uniform(12) of
-	1 -> random;
-	2 -> uniform;
-	3 -> random:uniform(Range) - (Range div 2);
-	4 -> Range * (random:uniform() - 0.5);
-	5 -> 0;
-	6 -> 0.0;
-	7 -> make_ref();
-	8 -> self();
-	9 -> term_to_binary(random:uniform(Range));
-	10 -> fun(X) -> X*Range end; 
-	11 -> fun(X) -> X/Range end;
-	12 -> []
+    Range = 1 bsl rand:uniform(200),
+    case rand:uniform(12) of
+        1 -> random;
+        2 -> uniform;
+        3 -> rand:uniform(Range) - (Range div 2);
+        4 -> Range * (rand:uniform() - 0.5);
+        5 -> 0;
+        6 -> 0.0;
+        7 -> make_ref();
+        8 -> self();
+        9 -> term_to_binary(rand:uniform(Range));
+        10 -> fun(X) -> X*Range end; 
+        11 -> fun(X) -> X/Range end;
+        12 -> []
     end.	    
 
 make_rand_term_rand_size(1) ->
     {make_rand_term(1), 0};
 make_rand_term_rand_size(MaxArity) ->
-    Arity = random:uniform(MaxArity-1),
+    Arity = rand:uniform(MaxArity-1),
     {make_rand_term(Arity), MaxArity-Arity}.
 
 make_rand_list(0) -> [];
 make_rand_list(Arity) ->
     {Term, Rest} = make_rand_term_rand_size(Arity),
     [Term | make_rand_list(Rest)].
-	    
+
 
 clone_and_mutate(Term, 0) ->
     {clone(Term), 0};
@@ -217,81 +202,81 @@ clone(Term) ->
 my_list_to_tuple(List) ->
     try list_to_tuple(List)
     catch
-	error:badarg -> 
-	    %%io:format("my_list_to_tuple got badarg exception.\n"),
-	    list_to_tuple(purify_list(List))
+        error:badarg -> 
+            %%io:format("my_list_to_tuple got badarg exception.\n"),
+            list_to_tuple(purify_list(List))
     end.
-	
+
 purify_list(List) ->
     lists:reverse(purify_list(List, [])).
 purify_list([], Acc) -> Acc;
 purify_list([H|T], Acc) -> purify_list(T, [H|Acc]);
 purify_list(Other, Acc) -> [Other|Acc].
-    
 
-relop(doc) -> "Test the relational operators and internal BIFs on literals.";
+
+%% Test the relational operators and internal BIFs on literals.
 relop(Config) when is_list(Config) ->
     Big1 = -38374938373887374983978484,
     Big2 = 19738924729729787487784874,
     F1 = float(Big1),
     F2 = float(Big2),
     Vs0 = [a,b,-33,-33.0,0,0.0,42,42.0,Big1,Big2,F1,F2],
-    ?line Vs = [unvalue(V) || V <- Vs0],
+    Vs = [unvalue(V) || V <- Vs0],
     Ops = ['==', '/=', '=:=', '=/=', '<', '=<', '>', '>='],
-    ?line binop(Ops, Vs).
+    binop(Ops, Vs).
 
-complex_relop(doc) ->
-    "Test the relational operators and internal BIFs on lists and tuples.";
+%% Test the relational operators and internal BIFs on lists and tuples.
 complex_relop(Config) when is_list(Config) ->
     Big = 99678557475484872464269855544643333,
     Float = float(Big),
     Vs0 = [an_atom,42.0,42,Big,Float],
     Vs = flatmap(fun(X) -> [unvalue({X}),unvalue([X])] end, Vs0),
     Ops = ['==', '/=', '=:=', '=/=', '<', '=<', '>', '>='],
-    ?line binop(Ops, Vs).
+    binop(Ops, Vs).
 
 binop(Ops, Vs) ->
-    Run = fun(Op, N) -> ?line Cases = [{Op,V1,V2} || V1 <- Vs, V2 <- Vs],
-			?line run_test_module(Cases, true),
-			N + length(Cases) end,
-    ?line NumCases = foldl(Run, 0, Ops),
+    Run = fun(Op, N) -> Cases = [{Op,V1,V2} || V1 <- Vs, V2 <- Vs],
+                        run_test_module(Cases, true),
+                        N + length(Cases) end,
+    NumCases = foldl(Run, 0, Ops),
     {comment,integer_to_list(NumCases) ++ " cases"}.
-    
+
 run_test_module(Cases, GuardsOk) ->
-    ?line Es = [expr(C) || C <- Cases],
-    ?line Ok = unvalue(ok),
-    ?line Gts = case GuardsOk of
-		    true ->
-			Ges = [guard_expr(C) || C <- Cases],
-			?line lists:foldr(fun guard_test/2, [Ok], Ges);
-		    false ->
-			[Ok]
-		end,
-    ?line Fun1 = make_function(guard_tests, Gts),
-    ?line Bts = lists:foldr(fun body_test/2, [Ok], Es),
-    ?line Fun2 = make_function(body_tests, Bts),
-    ?line Bbts = lists:foldr(fun internal_bif/2, [Ok], Es),
-    ?line Fun3 = make_function(bif_tests, Bbts),
-    ?line Id = {function,1,id,1,[{clause,1,[{var,1,'I'}],[],[{var,1,'I'}]}]},
-    ?line Module = make_module(op_tests, [Fun1,Fun2,Fun3,Id]),
-    ?line lists:foreach(fun(F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Module),
+    Es = [expr(C) || C <- Cases],
+    Ok = unvalue(ok),
+    Gts = case GuardsOk of
+              true ->
+                  Ges = [guard_expr(C) || C <- Cases],
+                  lists:foldr(fun guard_test/2, [Ok], Ges);
+              false ->
+                  [Ok]
+          end,
+    Fun1 = make_function(guard_tests, Gts),
+    Bts = lists:foldr(fun body_test/2, [Ok], Es),
+    Fun2 = make_function(body_tests, Bts),
+    Bbts = lists:foldr(fun internal_bif/2, [Ok], Es),
+    Fun3 = make_function(bif_tests, Bbts),
+    Id = {function,1,id,1,[{clause,1,[{var,1,'I'}],[],[{var,1,'I'}]}]},
+    Module0 = make_module(op_tests, [Fun1,Fun2,Fun3,Id]),
+    Module = erl_parse:new_anno(Module0),
+    lists:foreach(fun(F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Module),
 
     %% Compile, load, and run the generated module.
 
-    Native = case ?t:is_native(?MODULE) of
-		 true -> [native];
-		 false -> []
-	     end,
-    ?line {ok,Mod,Code1} = compile:forms(Module, [time|Native]),
-    ?line code:delete(Mod),
-    ?line code:purge(Mod),
-    ?line {module,Mod} = code:load_binary(Mod, Mod, Code1),
-    ?line run_function(Mod, guard_tests),
-    ?line run_function(Mod, body_tests),
-    ?line run_function(Mod, bif_tests),
-
-    ?line true = code:delete(Mod),
-    ?line code:purge(Mod),
+    Native = case test_server:is_native(?MODULE) of
+                 true -> [native];
+                 false -> []
+             end,
+    {ok,Mod,Code1} = compile:forms(Module, [time|Native]),
+    code:delete(Mod),
+    code:purge(Mod),
+    {module,Mod} = code:load_binary(Mod, Mod, Code1),
+    run_function(Mod, guard_tests),
+    run_function(Mod, body_tests),
+    run_function(Mod, bif_tests),
+
+    true = code:delete(Mod),
+    code:purge(Mod),
 
     ok.
 
@@ -315,19 +300,19 @@ guard_expr({Op,X,Y}) ->
 
 run_function(Mod, Name) ->
     case catch Mod:Name() of
-	{'EXIT',Reason} ->
-	    io:format("~p", [get(last)]),
-	    ?t:fail({'EXIT',Reason});
-	_Other ->
-	    ok
+        {'EXIT',Reason} ->
+            io:format("~p", [get(last)]),
+            ct:fail({'EXIT',Reason});
+        _Other ->
+            ok
     end.
-    
+
 guard_test({E,Expr,Res}, Tail) ->
     True = unvalue(true),
     [save_term(Expr),
      {match,1,unvalue(Res),
       {'if',1,[{clause,1,[],[[E]],[True]},
-	       {clause,1,[],[[True]],[unvalue(false)]}]}}|Tail].
+               {clause,1,[],[[True]],[unvalue(false)]}]}}|Tail].
 
 body_test({E,Expr,{'EXIT',_}}, Tail) ->
     [save_term(Expr),
@@ -353,8 +338,8 @@ internal_bif(Op, Args, Expr, Res, Tail) ->
 
 save_term(Term) ->
     {call,1,
-       {atom,1,put},
-       [{atom,1,last},unvalue(Term)]}.
+     {atom,1,put},
+     [{atom,1,last},unvalue(Term)]}.
 
 make_module(Name, Funcs) ->
     [{attribute,1,module,Name},
@@ -364,15 +349,18 @@ make_module(Name, Funcs) ->
 
 make_function(Name, Body) ->
     {function,1,Name,0,[{clause,1,[],[],Body}]}.
-       
-eval(E) ->
-    ?line case catch erl_eval:exprs(E, []) of
-	      {'EXIT',Reason} -> {'EXIT',Reason};
-	      {value,Val,_Bs} -> Val
-	  end.
-
-unvalue(V) -> erl_parse:abstract(V).
-    
+
+eval(E0) ->
+    E = erl_parse:new_anno(E0),
+    case catch erl_eval:exprs(E, []) of
+        {'EXIT',Reason} -> {'EXIT',Reason};
+        {value,Val,_Bs} -> Val
+    end.
+
+unvalue(V) ->
+    Abstr = erl_parse:abstract(V),
+    erl_parse:anno_to_term(Abstr).
+
 value({nil,_}) -> [];
 value({integer,_,X}) -> X;
 value({string,_,X}) -> X;
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index fcd4457c34..ee07699884 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -73,24 +74,68 @@
 %%
 
 
--export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, 
-	 init_per_testcase/2, end_per_testcase/2,
-	 init_per_suite/1, end_per_suite/1,
-	 stream_small/1, stream_big/1,
-	 basic_ping/1, slow_writes/1, bad_packet/1, bad_port_messages/1,
-	 mul_basic/1, mul_slow_writes/1,
-	 dying_port/1, port_program_with_path/1,
-	 open_input_file_port/1, open_output_file_port/1,
-	 iter_max_ports/1, eof/1, input_only/1, output_only/1,
-	 name1/1,
-	 t_binary/1, parallell/1, t_exit/1,
-	 env/1, bad_env/1, cd/1, exit_status/1,
-	 tps_16_bytes/1, tps_1K/1, line/1, stderr_to_stdout/1,
-	 otp_3906/1, otp_4389/1, win_massive/1, win_massive_client/1,
-	 mix_up_ports/1, otp_5112/1, otp_5119/1, otp_6224/1,
-	 exit_status_multi_scheduling_block/1, ports/1,
-	 spawn_driver/1, spawn_executable/1, close_deaf_port/1,
-	 unregister_name/1, parallelism_option/1]).
+-export([all/0, suite/0, groups/0, init_per_testcase/2, end_per_testcase/2,
+         init_per_suite/1, end_per_suite/1]).
+-export([
+    bad_args/1,
+    bad_env/1,
+    bad_packet/1,
+    bad_port_messages/1,
+    basic_ping/1,
+    cd/1,
+    close_deaf_port/1,
+    count_fds/1,
+    dying_port/1,
+    env/1,
+    eof/1,
+    exit_status/1,
+    exit_status_multi_scheduling_block/1,
+    huge_env/1,
+    input_only/1,
+    iter_max_ports/1,
+    line/1,
+    mix_up_ports/1,
+    mon_port_invalid_type/1,
+    mon_port_bad_named/1,
+    mon_port_bad_remote_on_local/1,
+    mon_port_local/1,
+    mon_port_name_demonitor/1,
+    mon_port_named/1,
+    mon_port_origin_dies/1,
+    mon_port_pid_demonitor/1,
+    mon_port_remote_on_remote/1,
+    mon_port_driver_die/1,
+    mon_port_driver_die_demonitor/1,
+    mul_basic/1,
+    mul_slow_writes/1,
+    name1/1,
+    open_input_file_port/1,
+    open_output_file_port/1,
+    otp_3906/1,
+    otp_4389/1,
+    otp_5112/1,
+    otp_5119/1,
+    otp_6224/1,
+    output_only/1,
+    parallelism_option/1,
+    parallell/1,
+    port_program_with_path/1,
+    port_setget_data/1,
+    ports/1,
+    slow_writes/1,
+    spawn_driver/1,
+    spawn_executable/1,
+    stderr_to_stdout/1,
+    stream_big/1,
+    stream_small/1,
+    t_binary/1,
+    t_exit/1,
+    tps_16_bytes/1,
+    tps_1K/1,
+    unregister_name/1,
+    win_massive/1,
+    win_massive_client/1
+]).
 
 -export([do_iter_max_ports/2]).
 
@@ -99,39 +144,53 @@
 -export([otp_3906_forker/5, otp_3906_start_forker_starter/4]).
 -export([env_slave_main/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 -include_lib("kernel/include/file.hrl").
+-include_lib("eunit/include/eunit.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 10}}].
 
-all() -> 
+all() ->
     [otp_6224, {group, stream}, basic_ping, slow_writes,
      bad_packet, bad_port_messages, {group, options},
      {group, multiple_packets}, parallell, dying_port,
      port_program_with_path, open_input_file_port,
-     open_output_file_port, name1, env, bad_env, cd,
-     exit_status, iter_max_ports, t_exit, {group, tps}, line,
+     open_output_file_port, name1, env, huge_env, bad_env, cd,
+     bad_args,
+     exit_status, iter_max_ports, count_fds, t_exit, {group, tps}, line,
      stderr_to_stdout, otp_3906, otp_4389, win_massive,
      mix_up_ports, otp_5112, otp_5119,
      exit_status_multi_scheduling_block, ports, spawn_driver,
      spawn_executable, close_deaf_port, unregister_name,
-     parallelism_option].
-
-groups() -> 
+     port_setget_data,
+     parallelism_option,
+     mon_port_invalid_type,
+     mon_port_local,
+     mon_port_remote_on_remote,
+     mon_port_bad_remote_on_local,
+     mon_port_origin_dies,
+     mon_port_named,
+     mon_port_bad_named,
+     mon_port_pid_demonitor,
+     mon_port_name_demonitor,
+     mon_port_driver_die,
+     mon_port_driver_die_demonitor
+    ].
+
+groups() ->
     [{stream, [], [stream_small, stream_big]},
      {options, [], [t_binary, eof, input_only, output_only]},
      {multiple_packets, [], [mul_basic, mul_slow_writes]},
      {tps, [], [tps_16_bytes, tps_1K]}].
 
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
--define(DEFAULT_TIMEOUT, ?t:minutes(5)).
-
+init_per_testcase(Case, Config) when Case =:= mon_port_driver_die;
+                                     Case =:= mon_port_driver_die_demonitor ->
+    case erlang:system_info(schedulers_online) of
+        1 -> {skip, "Need 2 schedulers to run testcase"};
+        _ -> Config
+    end;
 init_per_testcase(Case, Config) ->
     [{testcase, Case} |Config].
 
@@ -151,69 +210,63 @@ end_per_suite(Config) when is_list(Config) ->
 %% on a Windows machine given the correct environment.
 win_massive(Config) when is_list(Config) ->
     case os:type() of
-	{win32,_} ->
-	    do_win_massive();
-	_ ->
-	    {skip,"Only on Windows."}
+        {win32,_} ->
+            do_win_massive();
+        _ ->
+            {skip,"Only on Windows."}
     end.
 
 do_win_massive() ->
-    Dog = test_server:timetrap(test_server:seconds(360)),
+    ct:timetrap({minutes, 6}),
     SuiteDir = filename:dirname(code:which(?MODULE)),
     Ports = " +Q 8192",
-    {ok, Node} = 
-	test_server:start_node(win_massive,
-			       slave,
-			       [{args, " -pa " ++ SuiteDir ++ Ports}]),
+    {ok, Node} =
+    test_server:start_node(win_massive,
+                           slave,
+                           [{args, " -pa " ++ SuiteDir ++ Ports}]),
     ok = rpc:call(Node,?MODULE,win_massive_client,[3000]),
     test_server:stop_node(Node),
-    test_server:timetrap_cancel(Dog),
     ok.
-    
+
 win_massive_client(N) ->
-    {ok,P}=gen_tcp:listen(?WIN_MASSIVE_PORT,[{reuseaddr,true}]), 
+    {ok,P}=gen_tcp:listen(?WIN_MASSIVE_PORT,[{reuseaddr,true}]),
     L = win_massive_loop(P,N),
     Len = length(L),
     lists:foreach(fun(E) ->
-			  gen_tcp:close(E)
-		  end,
-		  L),
+                          gen_tcp:close(E)
+                  end,
+                  L),
     case Len div 2 of
-	N ->
-	    ok;
-	_Else ->
-	    {too_few, Len}
+        N ->
+            ok;
+        _Else ->
+            {too_few, Len}
     end.
 
 win_massive_loop(_,0) ->
     [];
 win_massive_loop(P,N) ->
     case (catch gen_tcp:connect("localhost",?WIN_MASSIVE_PORT,[])) of
-	{ok,A} ->
-	    case (catch gen_tcp:accept(P)) of
-		{ok,B} ->
-		    %erlang:display(N),
-		    [A,B|win_massive_loop(P,N-1)];
-		_Else ->
-		    [A]
-	    end;
-	_Else0 ->
-	    []
+        {ok,A} ->
+            case (catch gen_tcp:accept(P)) of
+                {ok,B} ->
+                    %erlang:display(N),
+                    [A,B|win_massive_loop(P,N-1)];
+                _Else ->
+                    [A]
+            end;
+        _Else0 ->
+            []
     end.
-	    
-    
-
 
 
 %% Test that we can send a stream of bytes and get it back.
 %% We will send only a small amount of data, to avoid deadlock.
 
 stream_small(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
     stream_ping(Config, 512, "", []),
     stream_ping(Config, 1777, "", []),
     stream_ping(Config, 1777, "-s512", []),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Send big amounts of data (much bigger than the buffer size in port test).
@@ -221,22 +274,20 @@ stream_small(Config) when is_list(Config) ->
 %% non-blocking reads and writes.
 
 stream_big(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(180)),
+    ct:timetrap({seconds, 180}),
     stream_ping(Config, 43755, "", []),
     stream_ping(Config, 100000, "", []),
     stream_ping(Config, 77777, " -s40000", []),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Sends packet with header size of 1, 2, and 4, with packets of various
 %% sizes.
 
 basic_ping(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(120)),
+    ct:timetrap({minutes, 2}),
     ping(Config, sizes(1), 1, "", []),
     ping(Config, sizes(2), 2, "", []),
     ping(Config, sizes(4), 4, "", []),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Let the port program insert delays between characters sent back to
@@ -244,17 +295,13 @@ basic_ping(Config) when is_list(Config) ->
 %% small chunks rather than all at once.
 
 slow_writes(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(20)),
     ping(Config, [8], 4, "-s1", []),
     ping(Config, [10], 2, "-s2", []),
-    test_server:timetrap_cancel(Dog),
     ok.
 
-bad_packet(doc) ->
-    ["Test that we get {'EXIT', Port, einval} if we try to send a bigger "
-     "packet than the packet header allows."];
+%% Test that we get {'EXIT', Port, einval} if we try to send a bigger
+%% packet than the packet header allows.
 bad_packet(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
     PortTest = port_test(Config),
     process_flag(trap_exit, true),
 
@@ -262,16 +309,14 @@ bad_packet(Config) when is_list(Config) ->
     bad_packet(PortTest, 1, 257),
     bad_packet(PortTest, 2, 65536),
     bad_packet(PortTest, 2, 65537),
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
 bad_packet(PortTest, HeaderSize, PacketSize) ->
     P = open_port({spawn, PortTest}, [{packet, HeaderSize}]),
     P ! {self(), {command, make_zero_packet(PacketSize)}},
     receive
-	{'EXIT', P, einval} -> ok;
-	Other -> test_server:fail({unexpected_message, Other})
+        {'EXIT', P, einval} -> ok;
+        Other -> ct:fail({unexpected_message, Other})
     end.
 
 make_zero_packet(0) -> [];
@@ -284,7 +329,6 @@ make_zero_packet(N) ->
 
 %% Test sending bad messages to a port.
 bad_port_messages(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
     PortTest = port_test(Config),
     process_flag(trap_exit, true),
 
@@ -292,16 +336,14 @@ bad_port_messages(Config) when is_list(Config) ->
     bad_message(PortTest, {a}),
     bad_message(PortTest, {self(),{command,bad_command}}),
     bad_message(PortTest, {self(),{connect,no_pid}}),
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
-bad_message(PortTest, Message) ->    
+bad_message(PortTest, Message) ->
     P = open_port({spawn,PortTest}, []),
     P ! Message,
     receive
-	{'EXIT',P,badsig} -> ok;
-	Other -> test_server:fail({unexpected_message, Other})
+        {'EXIT',P,badsig} -> ok;
+        Other -> ct:fail({unexpected_message, Other})
     end.
 
 %% Tests various options (stream and {packet, Number} are implicitly
@@ -311,7 +353,7 @@ bad_message(PortTest, Message) ->
 %% Tests the 'binary' option for a port.
 
 t_binary(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(300)),
+    ct:timetrap({seconds, 300}),
 
     %% Packet mode.
     ping(Config, sizes(1), 1, "", [binary]),
@@ -322,12 +364,10 @@ t_binary(Config) when is_list(Config) ->
     stream_ping(Config, 435, "", [binary]),
     stream_ping(Config, 43755, "", [binary]),
     stream_ping(Config, 100000, "", [binary]),
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
 name1(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(100)),
+    ct:timetrap({seconds, 100}),
     PortTest = port_test(Config),
     Command = lists:concat([PortTest, " "]),
     P = open_port({spawn, Command}, []),
@@ -344,13 +384,12 @@ name1(Config) when is_list(Config) ->
         {P, closed} -> ok
     end,
     undefined = whereis(myport),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Test that the 'eof' option works.
 
 eof(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(100)),
+    ct:timetrap({seconds, 100}),
     PortTest = port_test(Config),
     Command = lists:concat([PortTest, " -h0 -q"]),
     P = open_port({spawn, Command}, [eof]),
@@ -362,47 +401,49 @@ eof(Config) when is_list(Config) ->
     receive
         {P, closed} -> ok
     end,
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Tests that the 'in' option for a port works.
 
 input_only(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(300)),
+    ct:timetrap({seconds, 300}),
     expect_input(Config, [0, 1, 10, 13, 127, 128, 255], 1, "", [in]),
     expect_input(Config, [0, 1, 255, 2048], 2, "", [in]),
     expect_input(Config, [0, 1, 255, 2048], 4, "", [in]),
     expect_input(Config, [0, 1, 10, 13, 127, 128, 255],
                  1, "", [in, binary]),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Tests that the 'out' option for a port works.
 
 output_only(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(100)),
-    Dir = ?config(priv_dir, Config),
+    ct:timetrap({seconds, 100}),
+    Dir = proplists:get_value(priv_dir, Config),
+
+    %% First we test that the port program gets the data
     Filename = filename:join(Dir, "output_only_stream"),
-    output_and_verify(Config, Filename, "-h0",
-          	    random_packet(35777, "echo")),
-    test_server:timetrap_cancel(Dog),
+    Data = random_packet(35777, "echo"),
+    output_and_verify(Config, ["-h0 -o", Filename], Data),
+    Wait_time = 500,
+    test_server:sleep(Wait_time),
+    {ok, Written} = file:read_file(Filename),
+    Data = binary_to_list(Written),
+
+    %% Then we test that any writes to stdout from
+    %% the port program is not sent to erlang
+    output_and_verify(Config, ["-h0"], Data),
     ok.
 
-output_and_verify(Config, Filename, Options, Data) ->
+output_and_verify(Config, Options, Data) ->
     PortTest = port_test(Config),
-    Command = lists:concat([PortTest, " ",
-          		  Options, " -o", Filename]),
+    Command = lists:concat([PortTest, " " | Options]),
     Port = open_port({spawn, Command}, [out]),
     Port ! {self(), {command, Data}},
     Port ! {self(), close},
     receive
-        {Port, closed} -> ok
-    end,
-    Wait_time = 500,
-    test_server:sleep(Wait_time),
-    {ok, Written} = file:read_file(Filename),
-    Data = binary_to_list(Written),
-    ok.
+        {Port, closed} -> ok;
+        Msg -> ct:fail({received_unexpected_message, Msg})
+    end.
 
 %% Test that receiving several packages written in the same
 %% write operation works.
@@ -411,11 +452,10 @@ output_and_verify(Config, Filename, Options, Data) ->
 %% Basic test of receiving multiple packages, written in
 %% one operation by the other end.
 mul_basic(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(600)),
+    ct:timetrap({minutes, 10}),
     expect_input(Config, [0, 1, 255, 10, 13], 1, "", []),
     expect_input(Config, [0, 10, 13, 1600, 32767, 65535], 2, "", []),
     expect_input(Config, [10, 70000], 4, "", []),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Test reading a buffer consisting of several packets, some
@@ -424,9 +464,8 @@ mul_basic(Config) when is_list(Config) ->
 %% delays in between.)
 
 mul_slow_writes(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(250)),
+    ct:timetrap({minutes, 4}),
     expect_input(Config, [0, 20, 255, 10, 1], 1, "-s64", []),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Runs several port tests in parallell.  Each individual test
@@ -434,27 +473,26 @@ mul_slow_writes(Config) when is_list(Config) ->
 %% should also finish in about 5 seconds.
 
 parallell(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(300)),
+    ct:timetrap({minutes, 5}),
     Testers = [
-	fun() -> stream_ping(Config, 1007, "-s100", []) end,
-	fun() -> stream_ping(Config, 10007, "-s1000", []) end,
-	fun() -> stream_ping(Config, 10007, "-s1000", []) end,
+               fun() -> stream_ping(Config, 1007, "-s100", []) end,
+               fun() -> stream_ping(Config, 10007, "-s1000", []) end,
+               fun() -> stream_ping(Config, 10007, "-s1000", []) end,
 
-	fun() -> expect_input(Config, [21, 22, 23, 24, 25], 1,
-		    "-s10", [in]) end,
+               fun() -> expect_input(Config, [21, 22, 23, 24, 25], 1,
+                                     "-s10", [in]) end,
 
-	fun() -> ping(Config, [10], 1, "-d", []) end,
-	fun() -> ping(Config, [20000], 2, "-d", []) end,
-	fun() -> ping(Config, [101], 1, "-s10", []) end,
-	fun() -> ping(Config, [1001], 2, "-s100", []) end,
-	fun() -> ping(Config, [10001], 4, "-s1000", []) end,
+               fun() -> ping(Config, [10], 1, "-d", []) end,
+               fun() -> ping(Config, [20000], 2, "-d", []) end,
+               fun() -> ping(Config, [101], 1, "-s10", []) end,
+               fun() -> ping(Config, [1001], 2, "-s100", []) end,
+               fun() -> ping(Config, [10001], 4, "-s1000", []) end,
 
-	fun() -> ping(Config, [501, 501], 2, "-s100", []) end,
-	fun() -> ping(Config, [11, 12, 13, 14, 11], 1, "-s5", []) end],
+               fun() -> ping(Config, [501, 501], 2, "-s100", []) end,
+               fun() -> ping(Config, [11, 12, 13, 14, 11], 1, "-s5", []) end],
     process_flag(trap_exit, true),
     Pids = lists:map(fun fun_spawn/1, Testers),
     wait_for(Pids),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 wait_for([]) ->
@@ -462,18 +500,17 @@ wait_for([]) ->
 wait_for(Pids) ->
     io:format("Waiting for ~p", [Pids]),
     receive
-	{'EXIT', Pid, normal} ->
-	    wait_for(lists:delete(Pid, Pids));
-	Other ->
-	    test_server:fail({bad_exit, Other})
+        {'EXIT', Pid, normal} ->
+            wait_for(lists:delete(Pid, Pids));
+        Other ->
+            ct:fail({bad_exit, Other})
     end.
 
 %% Tests starting port programs that terminate by themselves.
 %% This used to cause problems on Windows.
 
-dying_port(suite) -> [];
 dying_port(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(150)),
+    ct:timetrap({minutes, 2}),
     process_flag(trap_exit, true),
 
     P1 = make_dying_port(Config),
@@ -494,14 +531,12 @@ dying_port(Config) when is_list(Config) ->
     wait_for_port_exit(P3),
     wait_for_port_exit(P4),
     wait_for_port_exit(P5),
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
 wait_for_port_exit(Port) ->
     receive
-	{'EXIT', Port, _} ->
-	    ok
+        {'EXIT', Port, _} ->
+            ok
     end.
 
 make_dying_port(Config) when is_list(Config) ->
@@ -520,22 +555,21 @@ make_dying_port(Config) when is_list(Config) ->
 %%
 %% This testcase works on Unix, but is not very useful.
 
-port_program_with_path(suite) -> [];
 port_program_with_path(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(100)),
-    DataDir = ?config(data_dir, Config),
-    PrivDir = ?config(priv_dir, Config),
-    
+    ct:timetrap({minutes, 2}),
+    DataDir = proplists:get_value(data_dir, Config),
+    PrivDir = proplists:get_value(priv_dir, Config),
+
     %% Create a copy of the port test program in a directory not
     %% included in PATH (i.e. in priv_dir), with the name 'my_port_test.exe'.
     %% Also, place a file named 'my_port_test' in the same directory.
     %% This used to confuse the CreateProcess() call in spawn driver.
     %% (On Unix, there will be a single file created, which will be
     %% a copy of the port program.)
-    
+
     PortTest = os:find_executable("port_test", DataDir),
     io:format("os:find_executable(~p, ~p) returned ~p",
-	      ["port_test", DataDir, PortTest]),
+              ["port_test", DataDir, PortTest]),
     {ok, PortTestPgm} = file:read_file(PortTest),
     NewName = filename:join(PrivDir, filename:basename(PortTest)),
     RedHerring = filename:rootname(NewName),
@@ -543,12 +577,12 @@ port_program_with_path(Config) when is_list(Config) ->
     ok = file:write_file(NewName, PortTestPgm),
     ok = file:write_file_info(NewName, #file_info{mode=8#111}),
     PgmWithPathAndNoExt = filename:rootname(NewName),
-    
+
     %% Open the port using the path to the copied port test program,
     %% but without the .exe extension, and verified that it was started.
     %%
     %% If the bug is present the open_port call will fail with badarg.
-    
+
     Command = lists:concat([PgmWithPathAndNoExt, " -h2"]),
     P = open_port({spawn, Command}, [{packet, 2}]),
     Message = "echo back to me",
@@ -557,17 +591,14 @@ port_program_with_path(Config) when is_list(Config) ->
         {P, {data, Message}} ->
             ok
     end,
-    test_server:timetrap_cancel(Dog),
     ok.
 
 
 %% Tests that files can be read using open_port(Filename, [in]).
 %% This used to fail on Windows.
-open_input_file_port(suite) -> [];
 open_input_file_port(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
-    PrivDir = ?config(priv_dir, Config),
-    
+    PrivDir = proplists:get_value(priv_dir, Config),
+
     %% Create a file with the file driver and read it back using
     %% open_port/2.
 
@@ -575,20 +606,18 @@ open_input_file_port(Config) when is_list(Config) ->
     FileData1 = "An input file",
     ok = file:write_file(MyFile1, FileData1),
     case open_port(MyFile1, [in]) of
-	InputPort when is_port(InputPort) ->
-	    receive
-		{InputPort, {data, FileData1}} ->
-		    ok
-	    end
+        InputPort when is_port(InputPort) ->
+            receive
+                {InputPort, {data, FileData1}} ->
+                    ok
+            end
     end,
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Tests that files can be written using open_port(Filename, [out]).
-open_output_file_port(suite) -> [];
 open_output_file_port(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(100)),
-    PrivDir = ?config(priv_dir, Config),
+    ct:timetrap({minutes, 2}),
+    PrivDir = proplists:get_value(priv_dir, Config),
 
     %% Create a file with open_port/2 and read it back with
     %% the file driver.
@@ -603,16 +632,44 @@ open_output_file_port(Config) when is_list(Config) ->
     OutputPort ! {self(), close},
     {ok, Bin} = file:read_file(MyFile2),
     FileData2 = binary_to_list(Bin),
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
+%% Tests that all appropriate fd's have been closed in the port program
+count_fds(Config) when is_list(Config) ->
+    case os:type() of
+        {unix, _} ->
+            PrivDir = proplists:get_value(priv_dir, Config),
+            Filename = filename:join(PrivDir, "my_fd_counter"),
+
+            RunTest = fun(PortOpts) ->
+                              PortTest = port_test(Config),
+                              Command = lists:concat([PortTest, " -n -f -o", Filename]),
+                              Port = open_port({spawn, Command}, PortOpts),
+                              Port ! {self(), close},
+                              receive
+                                  {Port, closed} -> ok
+                              end,
+                              test_server:sleep(500),
+                              {ok, Written} = file:read_file(Filename),
+                              Written
+                      end,
+            <<4:32/native>> = RunTest([out, nouse_stdio]),
+            <<4:32/native>> = RunTest([in, nouse_stdio]),
+            <<5:32/native>> = RunTest([in, out, nouse_stdio]),
+            <<3:32/native>> = RunTest([out, use_stdio]),
+            <<3:32/native>> = RunTest([in, use_stdio]),
+            <<3:32/native>> = RunTest([in, out, use_stdio]),
+            <<3:32/native>> = RunTest([in, out, use_stdio, stderr_to_stdout]),
+            <<3:32/native>> = RunTest([out, use_stdio, stderr_to_stdout]);
+        _ ->
+            {skip, "Skipped on windows"}
+    end.
+
 %%
 %% Open as many ports as possible. Do this several times and check
 %% that we get the same number of ports every time.
 %%
 
-iter_max_ports(suite) -> [];
 iter_max_ports(Config) when is_list(Config) ->
     %% The child_setup program might dump core if we get out of memory.
     %% This is hard to do anything about and is harmless. We run this test
@@ -621,31 +678,30 @@ iter_max_ports(Config) when is_list(Config) ->
     %%
     Config2 = ignore_cores:setup(?MODULE, iter_max_ports, Config, true),
     try
-	iter_max_ports_test(Config2)
+        iter_max_ports_test(Config2)
     after
-	ignore_cores:restore(Config2)
+        ignore_cores:restore(Config2)
     end.
-    
-    
+
+
 iter_max_ports_test(Config) ->
-    Dog = test_server:timetrap(test_server:minutes(30)),
+    ct:timetrap({minutes, 30}),
     PortTest = port_test(Config),
     Command = lists:concat([PortTest, " -h0 -q"]),
     Iters = case os:type() of
-		      {win32,_} -> 4;
-		      _ -> 10
-		  end,
+                {win32,_} -> 4;
+                _ -> 10
+            end,
     %% Run on a different node in order to limit the effect if this test fails.
     Dir = filename:dirname(code:which(?MODULE)),
     {ok,Node} = test_server:start_node(test_iter_max_socks,slave,
-				       [{args,"+Q 2048 -pa " ++ Dir}]),
+                                       [{args,"+Q 2048 -pa " ++ Dir}]),
     L = rpc:call(Node,?MODULE,do_iter_max_ports,[Iters, Command]),
     test_server:stop_node(Node),
 
     io:format("Result: ~p",[L]),
     all_equal(L),
     all_equal(L),
-    test_server:timetrap_cancel(Dog),
     {comment, "Max ports: " ++ integer_to_list(hd(L))}.
 
 do_iter_max_ports(N, Command) when N > 0 ->
@@ -669,46 +725,54 @@ max_ports(Command) ->
 close_ports([P|Ps]) ->
     P ! {self(), close},
     receive
-	{P,closed} ->
-	    ok
+        {P,closed} ->
+            ok
     end,
     close_ports(Ps);
 close_ports([]) ->
     ok.
 
 open_ports(Name, Settings) ->
-    test_server:sleep(5),
+    case os:type() of
+        {unix, freebsd} ->
+            %% FreeBsd has issues with sendmsg/recvmsg in fork
+            %% implementation and we therefor have to spawn
+            %% slower to make sure that we always hit the same
+            %% make roof.
+            test_server:sleep(10);
+        _ ->
+            test_server:sleep(5)
+    end,
     case catch open_port(Name, Settings) of
-	P when is_port(P) ->
-	    [P| open_ports(Name, Settings)];
-	{'EXIT', {Code, _}} ->
-	    case Code of
-		enfile ->
-		    [];
-		emfile ->
-		    [];
-		system_limit ->
-		    [];
-		enomem ->
-		    [];
-		Other ->
-		    test_server:fail({open_ports, Other})
-	    end;
-	Other ->
-	    test_server:fail({open_ports, Other})
+        P when is_port(P) ->
+            [P| open_ports(Name, Settings)];
+        {'EXIT', {Code, _}} ->
+            case Code of
+                enfile ->
+                    [];
+                emfile ->
+                    [];
+                system_limit ->
+                    [];
+                enomem ->
+                    [];
+                Other ->
+                    ct:fail({open_ports, Other})
+            end;
+        Other ->
+            ct:fail({open_ports, Other})
     end.
 
 %% Tests that exit(Port, Term) works (has been known to crash the emulator).
 
-t_exit(suite) -> [];
 t_exit(Config) when is_list(Config) ->
     process_flag(trap_exit, true),
     Pid = fun_spawn(fun suicide_port/1, [Config]),
     receive
-	{'EXIT', Pid, die} ->
-	    ok;
-	Other ->
-	    test_server:fail({bad_message, Other})
+        {'EXIT', Pid, die} ->
+            ok;
+        Other ->
+            ct:fail({bad_message, Other})
     end.
 
 suicide_port(Config) when is_list(Config) ->
@@ -717,118 +781,105 @@ suicide_port(Config) when is_list(Config) ->
     receive after infinity -> ok end.
 
 
-tps_16_bytes(doc) -> "";
-tps_16_bytes(suite) -> [];
 tps_16_bytes(Config) when is_list(Config) ->
     tps(16, Config).
 
-tps_1K(doc) -> "";
-tps_1K(suite) -> [];
 tps_1K(Config) when is_list(Config) ->
     tps(1024, Config).
 
 tps(Size, Config) ->
-    Dog = test_server:timetrap(test_server:seconds(300)),
+    ct:timetrap({minutes, 5}),
     PortTest = port_test(Config),
     Packet = list_to_binary(random_packet(Size, "e")),
     Port = open_port({spawn, PortTest}, [binary, {packet, 2}]),
     Transactions = 10000,
     {Elapsed, ok} = test_server:timecall(?MODULE, tps,
-					       [Port, Packet, Transactions]),
-    test_server:timetrap_cancel(Dog),
+                                         [Port, Packet, Transactions]),
     {comment, integer_to_list(trunc(Transactions/Elapsed+0.5)) ++ " transactions/s"}.
 
 tps(_Port, _Packet, 0) -> ok;
 tps(Port, Packet, N) ->
     port_command(Port, Packet),
     receive
-	{Port, {data, Packet}} ->
-	    tps(Port, Packet, N-1);
-	Other ->
-	    test_server:fail({bad_message, Other})
+        {Port, {data, Packet}} ->
+            tps(Port, Packet, N-1);
+        Other ->
+            ct:fail({bad_message, Other})
     end.
 
 %% Line I/O test
 line(Config) when is_list(Config) ->
+    ct:timetrap({minutes, 5}),
     Siz = 110,
-    Dog = test_server:timetrap(test_server:seconds(300)),
     Packet1 = random_packet(Siz),
     Packet2 = random_packet(Siz div 2),
     %% Test that packets are split into lines
     port_expect(Config,[{lists:append([Packet1, io_lib:nl(), Packet2,
-					     io_lib:nl()]),
-			       [{eol, Packet1}, {eol, Packet2}]}],
-		      0, "", [{line,Siz}]),
+                                       io_lib:nl()]),
+                         [{eol, Packet1}, {eol, Packet2}]}],
+                0, "", [{line,Siz}]),
     %% Test the same for binaries
     port_expect(Config,[{lists:append([Packet1, io_lib:nl(), Packet2,
-					     io_lib:nl()]),
-			       [{eol, Packet1}, {eol, Packet2}]}],
-		      0, "", [{line,Siz},binary]),
+                                       io_lib:nl()]),
+                         [{eol, Packet1}, {eol, Packet2}]}],
+                0, "", [{line,Siz},binary]),
     %% Test that too long lines get split
     port_expect(Config,[{lists:append([Packet1, io_lib:nl(), Packet1,
-					     Packet2, io_lib:nl()]),
-			       [{eol, Packet1}, {noeol, Packet1},
-				{eol, Packet2}]}], 0, "", [{line,Siz}]),
+                                       Packet2, io_lib:nl()]),
+                         [{eol, Packet1}, {noeol, Packet1},
+                          {eol, Packet2}]}], 0, "", [{line,Siz}]),
     %% Test that last output from closing port program gets received.
     L1 = lists:append([Packet1, io_lib:nl(), Packet2]),
     S1 = lists:flatten(io_lib:format("-l~w", [length(L1)])),
     io:format("S1 = ~w, L1 = ~w~n", [S1,L1]),
     port_expect(Config,[{L1,
-			       [{eol, Packet1}, {noeol, Packet2}, eof]}], 0, 
-		      S1, [{line,Siz},eof]),
+                         [{eol, Packet1}, {noeol, Packet2}, eof]}], 0,
+                S1, [{line,Siz},eof]),
     %% Test that lonely <CR> Don't get treated as newlines
     port_expect(Config,[{lists:append([Packet1, [13], Packet2,
-					     io_lib:nl()]),
-			       [{noeol, Packet1}, {eol, [13 |Packet2]}]}],
-		      0, "", [{line,Siz}]),
+                                       io_lib:nl()]),
+                         [{noeol, Packet1}, {eol, [13 |Packet2]}]}],
+                0, "", [{line,Siz}]),
     %% Test that packets get built up to lines (delayed output from
     %% port program)
     port_expect(Config,[{Packet2,[]},
-			      {lists:append([Packet2, io_lib:nl(),
-					     Packet1, io_lib:nl()]),
-			       [{eol, lists:append(Packet2, Packet2)},
-				{eol, Packet1}]}], 0, "-d", [{line,Siz}]),
+                        {lists:append([Packet2, io_lib:nl(),
+                                       Packet1, io_lib:nl()]),
+                         [{eol, lists:append(Packet2, Packet2)},
+                          {eol, Packet1}]}], 0, "-d", [{line,Siz}]),
     %% Test that we get badarg if trying both packet and line
     bad_argument(Config, [{packet, 5}, {line, 5}]),
-    test_server:timetrap_cancel(Dog),
     ok.
 
-%%% Redirection of stderr test
-stderr_to_stdout(suite) ->
-    [];
-stderr_to_stdout(doc) ->
-    "Test that redirection of standard error to standard output works.";
+%% Test that redirection of standard error to standard output works.
 stderr_to_stdout(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(60)),
+    ct:timetrap({minutes, 1}),
     %% See that it works
     Packet = random_packet(10),
     port_expect(Config,[{Packet,[Packet]}], 0, "-e -l10",
-		      [stderr_to_stdout]),
+                [stderr_to_stdout]),
     %% stream_ping(Config, 10, "-e", [stderr_to_stdout]),
     %% See that it doesn't always happen (will generate garbage on stderr)
     port_expect(Config,[{Packet,[eof]}], 0, "-e -l10", [line,eof]),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 
 bad_argument(Config, ArgList) ->
     PortTest = port_test(Config),
     case catch open_port({spawn, PortTest}, ArgList) of
-	{'EXIT', {badarg, _}} ->
-	    ok
+        {'EXIT', {badarg, _}} ->
+            ok
     end.
-    
+
 
 %% 'env' option
 %% (Can perhaps be made smaller by calling the other utility functions
 %% in this module.)
-env(suite) ->
-    [];
-env(doc) ->
-    ["Test that the 'env' option works"];
+%%
+%% Test that the 'env' option works
 env(Config)  when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(60)),
-    Priv = ?config(priv_dir, Config),
+    ct:timetrap({minutes, 1}),
+    Priv = proplists:get_value(priv_dir, Config),
     Temp = filename:join(Priv, "env_fun.bin"),
 
     PluppVal = "dirty monkey",
@@ -838,36 +889,34 @@ env(Config)  when is_list(Config) ->
     os:putenv(Long, "nisse"),
 
     env_slave(Temp, [{"plupp",PluppVal},
-	    {"DIR_PLUPP","###glurfrik"}],
-	fun() ->
-		PluppVal = os:getenv("plupp"),
-		"###glurfrik" = os:getenv("DIR_PLUPP"),
-		"nisse" = os:getenv(Long)
-	end),
+                     {"DIR_PLUPP","###glurfrik"}],
+              fun() ->
+                      PluppVal = os:getenv("plupp"),
+                      "###glurfrik" = os:getenv("DIR_PLUPP"),
+                      "nisse" = os:getenv(Long)
+              end),
 
 
     env_slave(Temp, [{"must_define_something","some_value"},
-	    {"certainly_not_existing",false},
-	    {"ends_with_equal", "value="},
-	    {Long,false},
-	    {"glurf","a glorfy string"}]),
+                     {"certainly_not_existing",false},
+                     {"ends_with_equal", "value="},
+                     {Long,false},
+                     {"glurf","a glorfy string"}]),
 
     %% A lot of non existing variables (mingled with existing)
-    NotExistingList = [{lists:flatten(io_lib:format("V~p_not_existing",[X])),false} 
-                        ||  X <- lists:seq(1,150)],
-    ExistingList = [{lists:flatten(io_lib:format("V~p_existing",[X])),"a_value"} 
-                        ||  X <- lists:seq(1,150)],
+    NotExistingList = [{lists:flatten(io_lib:format("V~p_not_existing",[X])),false}
+                       ||  X <- lists:seq(1,150)],
+    ExistingList = [{lists:flatten(io_lib:format("V~p_existing",[X])),"a_value"}
+                    ||  X <- lists:seq(1,150)],
     env_slave(Temp, lists:sort(ExistingList ++ NotExistingList)),
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
 env_slave(File, Env) ->
     F = fun() ->
-		lists:foreach(fun({Name,Val}) ->
-				      Val = os:getenv(Name)
-			      end, Env)
-	end,
+                lists:foreach(fun({Name,Val}) ->
+                                      Val = os:getenv(Name)
+                              end, Env)
+        end,
     env_slave(File, Env, F).
 
 env_slave(File, Env, Body) ->
@@ -875,27 +924,26 @@ env_slave(File, Env, Body) ->
     Program = atom_to_list(lib:progname()),
     Dir = filename:dirname(code:which(?MODULE)),
     Cmd = Program ++ " -pz " ++ Dir ++
-	" -noinput -run " ++ ?MODULE_STRING ++ " env_slave_main " ++
-	File ++ " -run erlang halt",
+    " -noinput -run " ++ ?MODULE_STRING ++ " env_slave_main " ++
+    File ++ " -run erlang halt",
     Port = open_port({spawn, Cmd}, [{env,Env},{line,256}]),
     receive
-	{Port,{data,{eol,"ok"}}} ->
-	    ok;
-	{Port,{data,{eol,Error}}} ->
-	    io:format("~p\n", [Error]),
-	    test_server:fail();
-	Other ->
-	    test_server:fail(Other)
+        {Port,{data,{eol,"ok"}}} ->
+            ok;
+        {Port,{data,{eol,Error}}} ->
+            ct:fail("eol error ~p\n", [Error]);
+        Other ->
+            ct:fail(Other)
     end.
 
 env_slave_main([File]) ->
     {ok,Body0} = file:read_file(File),
     Body = binary_to_term(Body0),
     case Body() of
-	{'EXIT',Reason} ->
-	    io:format("Error: ~p\n", [Reason]);
-	_ ->
-	    io:format("ok\n")
+        {'EXIT',Reason} ->
+            io:format("Error: ~p\n", [Reason]);
+        _ ->
+            io:format("ok\n")
     end,
     init:stop().
 
@@ -915,50 +963,114 @@ bad_env(Config) when is_list(Config) ->
     ok.
 
 try_bad_env(Env) ->
-    try open_port({spawn,"ls"}, [{env,Env}])
-    catch
-	error:badarg -> ok
+    badarg = try open_port({spawn,"ls"}, [{env,Env}])
+	     catch
+		 error:badarg -> badarg
+	     end.
+
+
+%% Test that we can handle a very very large environment gracefully.
+huge_env(Config) when is_list(Config) ->
+    ct:timetrap({minutes, 2}),
+    Vars = case os:type() of
+               {win32,_} -> 500;
+               _ ->
+                   %% We create a huge environment,
+                   %% 20000 variables is about 25MB
+                   %% which seems to be the limit on Linux.
+                   20000
+           end,
+    Env = [{[$a + I div (25*25*25*25) rem 25,
+             $a + I div (25*25*25) rem 25,
+             $a + I div (25*25) rem 25,
+             $a+I div 25 rem 25, $a+I rem 25],
+            lists:duplicate(100,$a+I rem 25)}
+           || I <- lists:seq(1,Vars)],
+    try erlang:open_port({spawn,"ls"},[exit_status, {env, Env}]) of
+        P ->
+            receive
+                {P, {exit_status,N}} = M ->
+                    %% We test that the exit status is an integer, this means
+                    %% that the child program has started. If we get an atom
+                    %% something went wrong in the driver which is not ok.
+                    ct:log("Got ~p",[M]),
+                    true = is_integer(N)
+            end
+    catch E:R ->
+              %% Have to catch the error here, as printing the stackdump
+              %% in the ct log is way to heavy for some test machines.
+              ct:fail("Open port failed ~p:~p",[E,R])
     end.
 
+
+%%  Test bad 'args' options.
+bad_args(Config) when is_list(Config) ->
+    try_bad_args({args, [self()]}),
+    try_bad_args({args, ["head" | "tail"]}),
+    try_bad_args({args, ["head", "body" | "tail"]}),
+    try_bad_args({args, [<<"head">>, <<"body">> | <<"tail">>]}),
+    try_bad_args({args, not_a_list}),
+    try_bad_args({args, ["string",<<"binary">>, 1472, "string"]}),
+    try_bad_args({args, ["string",<<"binary">>], "element #3"}),
+    ok.
+
+try_bad_args(Args) ->
+    badarg = try open_port({spawn_executable,"ls"}, [Args])
+	     catch
+		 error:badarg -> badarg
+	     end.
+
+
+
 %% 'cd' option
 %% (Can perhaps be made smaller by calling the other utility functions
 %% in this module.)
-cd(suite) ->
-    [];
-cd(doc) ->
-    ["Test that the 'cd' option works"];
+%%
+%% Test that the 'cd' option works
 cd(Config)  when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(60)),
+    ct:timetrap({minutes, 1}),
 
     Program = atom_to_list(lib:progname()),
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     TestDir = filename:join(DataDir, "dir"),
     Cmd = Program ++ " -pz " ++ DataDir ++
-        " -noshell -s port_test pwd -s erlang halt",
+    " -noshell -s port_test pwd -s erlang halt",
     _ = open_port({spawn, Cmd},
-	[{cd, TestDir},
-	    {line, 256}]),
+                  [{cd, TestDir},
+                   {line, 256}]),
     receive
-	{_, {data, {eol, String}}} ->
-	    case filename_equal(String, TestDir) of
-		true ->
-		    ok;
-		false ->
-		    test_server:fail({cd, String})
-	    end;
-	Other2 ->
-	    test_server:fail({env, Other2})
+        {_, {data, {eol, String}}} ->
+            case filename_equal(String, TestDir) of
+                true ->
+                    ok;
+                false ->
+                    ct:fail({cd, String})
+            end;
+        Other2 ->
+            ct:fail({env, Other2})
+    end,
+    _ = open_port({spawn, Cmd},
+                  [{cd, unicode:characters_to_binary(TestDir)},
+                   {line, 256}]),
+    receive
+        {_, {data, {eol, String2}}} ->
+            case filename_equal(String2, TestDir) of
+                true ->
+                    ok;
+                false ->
+                    ct:fail({cd, String2})
+            end;
+        Other3 ->
+            ct:fail({env, Other3})
     end,
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
 filename_equal(A, B) ->
     case os:type() of
-	{win32, _} ->
-	    win_filename_equal(A, B);
-	_ ->
-	    A == B
+        {win32, _} ->
+            win_filename_equal(A, B);
+        _ ->
+            A == B
     end.
 
 win_filename_equal([], []) ->
@@ -969,10 +1081,10 @@ win_filename_equal(_, []) ->
     false;
 win_filename_equal([C1 | Rest1], [C2 | Rest2]) ->
     case tolower(C1) == tolower(C2) of
-	true ->
-	    win_filename_equal(Rest1, Rest2);
-	false ->
-	    false
+        true ->
+            win_filename_equal(Rest1, Rest2);
+        false ->
+            false
     end.
 
 tolower(C) when C >= $A, C =< $Z ->
@@ -980,17 +1092,14 @@ tolower(C) when C >= $A, C =< $Z ->
 tolower(C) ->
     C.
 
-otp_3906(suite) ->
-    [];
-otp_3906(doc) ->
-    ["Tests that child process deaths are managed correctly when there are "
-     " a large amount of concurrently dying children. See ticket OTP-3906."];
+%% Tests that child process deaths are managed correctly when there are
+%%  a large amount of concurrently dying children. See ticket OTP-3906.
 otp_3906(Config)  when is_list(Config) ->
     case os:type() of
-	{unix, OSName} ->
-	    otp_3906(Config, OSName);
-	_ ->
-	    {skipped, "Only run on Unix systems"}
+        {unix, OSName} ->
+            otp_3906(Config, OSName);
+        _ ->
+            {skipped, "Only run on Unix systems"}
     end.
 
 -define(OTP_3906_CHILDREN,     1000).
@@ -1003,83 +1112,83 @@ otp_3906(Config)  when is_list(Config) ->
 otp_3906(Config, OSName) ->
     DataDir = filename:dirname(proplists:get_value(data_dir,Config)),
     {ok, Variables} = file:consult(
-			      filename:join([DataDir,"..","..",
-					     "test_server","variables"])),
+                        filename:join([DataDir,"..","..",
+                                       "test_server","variables"])),
     case lists:keysearch('CC', 1, Variables) of
-	{value,{'CC', CC}} ->
-	    SuiteDir = filename:dirname(code:which(?MODULE)),
-	    PrivDir = ?config(priv_dir, Config),
-	    Prog = otp_3906_make_prog(CC, PrivDir),
-	    {ok, Node} = test_server:start_node(otp_3906,
-						slave,
-						[{args, " -pa " ++ SuiteDir},
-						 {linked, false}]),
-	    OP = process_flag(priority, max),
-	    OTE = process_flag(trap_exit, true),
-	    FS = spawn_link(Node,
-			    ?MODULE,
-			    otp_3906_start_forker_starter,
-			    [?OTP_3906_CHILDREN, [], self(), Prog]),
-	    Result = receive
-			 {'EXIT', _ForkerStarter, Reason} ->
-			     {failed, Reason};
-			 {emulator_pid, EmPid} ->
-			     case otp_3906_wait_result(FS, 0, 0) of
-				 {succeded,
-				  ?OTP_3906_CHILDREN,
-				  ?OTP_3906_CHILDREN} ->
-				     succeded;
-				 {succeded, Forked, Exited} ->
-				     otp_3906_list_defunct(EmPid, OSName),
-				     {failed,
-				      {mismatch,
-				       {forked, Forked},
-				       {exited, Exited}}};
-				 Res ->
-				     otp_3906_list_defunct(EmPid, OSName),
-				     Res
-			     end
-		     end,
-	    process_flag(trap_exit, OTE),
-	    process_flag(priority, OP),
-	    test_server:stop_node(Node),
-	    case Result of
-		succeded ->
-		    ok;
-		_ ->
-		    test_server:fail(Result)
-	    end;
-	_ ->
-	    {skipped, "No C compiler found"}
+        {value,{'CC', CC}} ->
+            SuiteDir = filename:dirname(code:which(?MODULE)),
+            PrivDir = proplists:get_value(priv_dir, Config),
+            Prog = otp_3906_make_prog(CC, PrivDir),
+            {ok, Node} = test_server:start_node(otp_3906,
+                                                slave,
+                                                [{args, " -pa " ++ SuiteDir},
+                                                 {linked, false}]),
+            OP = process_flag(priority, max),
+            OTE = process_flag(trap_exit, true),
+            FS = spawn_link(Node,
+                            ?MODULE,
+                            otp_3906_start_forker_starter,
+                            [?OTP_3906_CHILDREN, [], self(), Prog]),
+            Result = receive
+                         {'EXIT', _ForkerStarter, Reason} ->
+                             {failed, Reason};
+                         {emulator_pid, EmPid} ->
+                             case otp_3906_wait_result(FS, 0, 0) of
+                                 {succeded,
+                                  ?OTP_3906_CHILDREN,
+                                  ?OTP_3906_CHILDREN} ->
+                                     succeded;
+                                 {succeded, Forked, Exited} ->
+                                     otp_3906_list_defunct(EmPid, OSName),
+                                     {failed,
+                                      {mismatch,
+                                       {forked, Forked},
+                                       {exited, Exited}}};
+                                 Res ->
+                                     otp_3906_list_defunct(EmPid, OSName),
+                                     Res
+                             end
+                     end,
+            process_flag(trap_exit, OTE),
+            process_flag(priority, OP),
+            test_server:stop_node(Node),
+            case Result of
+                succeded ->
+                    ok;
+                _ ->
+                    ct:fail(Result)
+            end;
+        _ ->
+            {skipped, "No C compiler found"}
     end.
 
 otp_3906_list_defunct(EmPid, OSName) ->
     % Guess ps switches to use and what to grep for (could be improved)
     {Switches, Zombie} = case OSName of
-			     BSD when BSD == darwin;
-				      BSD == openbsd;
-				      BSD == netbsd;
-				      BSD == freebsd ->
-				 {"-ajx", "Z"};
-			     _ ->
-				 {"-ef", "[dD]efunct"}
-			 end,
-    test_server:format("Emulator pid: ~s~n"
-		       "Listing of zombie processes:~n"
-		       "~s~n",
-		       [EmPid,
-			otp_3906_htmlize(os:cmd("ps "
-						++ Switches
-						++ " | grep "
-						++ Zombie))]).
+                             BSD when BSD == darwin;
+                                      BSD == openbsd;
+                                      BSD == netbsd;
+                                      BSD == freebsd ->
+                                 {"-ajx", "Z"};
+                             _ ->
+                                 {"-ef", "[dD]efunct"}
+                         end,
+    io:format("Emulator pid: ~s~n"
+              "Listing of zombie processes:~n"
+              "~s~n",
+              [EmPid,
+               otp_3906_htmlize(os:cmd("ps "
+                                       ++ Switches
+                                       ++ " | grep "
+                                       ++ Zombie))]).
 
 otp_3906_htmlize([]) ->
     [];
 otp_3906_htmlize([C | Cs]) ->
     case [C] of
-	"<" -> "&lt;" ++ otp_3906_htmlize(Cs);
-	">" -> "&gt;" ++ otp_3906_htmlize(Cs);
-	_ ->   [C | otp_3906_htmlize(Cs)]
+        "<" -> "&lt;" ++ otp_3906_htmlize(Cs);
+        ">" -> "&gt;" ++ otp_3906_htmlize(Cs);
+        _ ->   [C | otp_3906_htmlize(Cs)]
     end.
 
 otp_3906_make_prog(CC, PrivDir) ->
@@ -1087,12 +1196,12 @@ otp_3906_make_prog(CC, PrivDir) ->
     TrgtFileName = filename:join(PrivDir, ?OTP_3906_PROGNAME),
     {ok, SrcFile} = file:open(SrcFileName, write),
     io:format(SrcFile,
-	      "int           ~n"
-	      "main(void)    ~n"
-	      "{             ~n"
-	      "   return ~p; ~n"
-	      "}             ~n",
-	      [?OTP_3906_EXIT_STATUS]),
+              "int           ~n"
+              "main(void)    ~n"
+              "{             ~n"
+              "   return ~p; ~n"
+              "}             ~n",
+              [?OTP_3906_EXIT_STATUS]),
     file:close(SrcFile),
     os:cmd(CC ++ " " ++ SrcFileName ++ " -o " ++ TrgtFileName),
     TrgtFileName.
@@ -1100,21 +1209,21 @@ otp_3906_make_prog(CC, PrivDir) ->
 
 otp_3906_wait_result(ForkerStarter, F, E) ->
     receive
-	{'EXIT', ForkerStarter, Reason} ->
-	    {failed, {Reason, {forked, F}, {exited, E}}};
-	forked ->
-	    otp_3906_wait_result(ForkerStarter, F+1, E);
-	exited ->
-	    otp_3906_wait_result(ForkerStarter, F, E+1);
-	tick ->
-	    otp_3906_wait_result(ForkerStarter, F, E);
-	succeded ->
-	    {succeded, F, E}
+        {'EXIT', ForkerStarter, Reason} ->
+            {failed, {Reason, {forked, F}, {exited, E}}};
+        forked ->
+            otp_3906_wait_result(ForkerStarter, F+1, E);
+        exited ->
+            otp_3906_wait_result(ForkerStarter, F, E+1);
+        tick ->
+            otp_3906_wait_result(ForkerStarter, F, E);
+        succeded ->
+            {succeded, F, E}
     after
-	?OTP_3906_TICK_TIMEOUT ->
-	    unlink(ForkerStarter),
-	    exit(ForkerStarter, timeout),
-	    {failed, {timeout, {forked, F}, {exited, E}}}
+        ?OTP_3906_TICK_TIMEOUT ->
+            unlink(ForkerStarter),
+            exit(ForkerStarter, timeout),
+            {failed, {timeout, {forked, F}, {exited, E}}}
     end.
 
 otp_3906_collect([], _) ->
@@ -1124,17 +1233,17 @@ otp_3906_collect(RefList, Sup) ->
 
 otp_3906_collect_one(RefList, Sup) ->
     receive
-	Ref when is_reference(Ref) ->
-	    Sup ! tick,
-	    lists:delete(Ref, RefList)
+        Ref when is_reference(Ref) ->
+            Sup ! tick,
+            lists:delete(Ref, RefList)
     end.
-    
+
 otp_3906_start_forker(N, Sup, Prog) ->
     Ref = make_ref(),
     spawn_opt(?MODULE,
-	      otp_3906_forker,
-	      [N, self(), Ref, Sup, Prog],
-	      [link, {priority, max}]),
+              otp_3906_forker,
+              [N, self(), Ref, Sup, Prog],
+              [link, {priority, max}]),
     Ref.
 
 otp_3906_start_forker_starter(N, RefList, Sup, Prog) ->
@@ -1153,18 +1262,18 @@ otp_3906_forker_starter(N, RefList, Sup, Prog)
 otp_3906_forker_starter(N, RefList, Sup, Prog)
   when is_integer(N), N > ?OTP_3906_OSP_P_ERLP ->
     otp_3906_forker_starter(N-?OTP_3906_OSP_P_ERLP,
-			    [otp_3906_start_forker(?OTP_3906_OSP_P_ERLP,
-						   Sup,
-						   Prog)|RefList],
-			    Sup,
-			    Prog);
+                            [otp_3906_start_forker(?OTP_3906_OSP_P_ERLP,
+                                                   Sup,
+                                                   Prog)|RefList],
+                            Sup,
+                            Prog);
 otp_3906_forker_starter(N, RefList, Sup, Prog) when is_integer(N) ->
     otp_3906_forker_starter(0,
-			    [otp_3906_start_forker(N,
-						   Sup,
-						   Prog)|RefList],
-			    Sup,
-			    Prog).
+                            [otp_3906_start_forker(N,
+                                                   Sup,
+                                                   Prog)|RefList],
+                            Sup,
+                            Prog).
 
 otp_3906_forker(0, Parent, Ref, _, _) ->
     unlink(Parent),
@@ -1173,202 +1282,193 @@ otp_3906_forker(N, Parent, Ref, Sup, Prog) ->
     Port = erlang:open_port({spawn, Prog}, [exit_status, in]),
     Sup ! forked,
     receive
-	{Port, {exit_status, ?OTP_3906_EXIT_STATUS}} ->
-	    Sup ! exited,
-	    otp_3906_forker(N-1, Parent, Ref, Sup, Prog);
-	{Port, Res} ->
-	    exit(Res);
-	Other ->
-	    exit(Other)
+        {Port, {exit_status, ?OTP_3906_EXIT_STATUS}} ->
+            Sup ! exited,
+            otp_3906_forker(N-1, Parent, Ref, Sup, Prog);
+        {Port, Res} ->
+            exit(Res);
+        Other ->
+            exit(Other)
     end.
 
 
-otp_4389(suite) -> [];
-otp_4389(doc) -> [];
 otp_4389(Config)  when is_list(Config) ->
     case os:type() of
-	{unix, _} ->
-	    Dog = test_server:timetrap(test_server:seconds(240)),
-	    TCR = self(),
-	    case get_true_cmd() of
-		True when is_list(True) ->
-		    lists:foreach(
-			    fun (P) ->
-				    receive
-					      {P, ok} ->  ok;
-					      {P, Err} -> ?t:fail(Err)
-					  end
-			    end,
-			    lists:map(
-			      fun(_) ->
-				      spawn_link(
-					fun() ->
-						process_flag(trap_exit, true),
-						case catch open_port({spawn, True},
-								     [stream,exit_status]) of
-						    P when is_port(P) ->
-							receive
-							    {P,{exit_status,_}} ->
-								TCR ! {self(),ok};
-							    {'EXIT',_,{R2,_}} when R2 == emfile;
-										   R2 == eagain ->
-								TCR ! {self(),ok};
-							    Err2 ->
-								TCR ! {self(),{msg,Err2}}
-							end;
-						    {'EXIT',{R1,_}} when R1 == emfile;
-									 R1 == eagain ->
-							TCR ! {self(),ok};
-						    Err1 ->
-							TCR ! {self(), {open_port,Err1}}
-						end
-					end)
-			      end,
-			      lists:duplicate(1000,[]))),
-		    test_server:timetrap_cancel(Dog),
-		    {comment,
-		     "This test case doesn't always fail when the bug that "
-		     "it tests for is present (it is most likely to fail on"
-		     " a multi processor machine). If the test case fails it"
-		     " will fail by deadlocking the emulator."};
-		_ ->
-		    {skipped, "\"true\" command not found"}
-	    end;
-	_ ->
-	    {skip,"Only run on Unix"}
+        {unix, _} ->
+            ct:timetrap({minutes, 4}),
+            TCR = self(),
+            case get_true_cmd() of
+                True when is_list(True) ->
+                    lists:foreach(
+                      fun (P) ->
+                              receive
+                                  {P, ok} ->  ok;
+                                  {P, Err} -> ct:fail(Err)
+                              end
+                      end,
+                      lists:map(
+                        fun(_) ->
+                                spawn_link(
+                                  fun() ->
+                                          process_flag(trap_exit, true),
+                                          case catch open_port({spawn, True},
+                                                               [stream,exit_status]) of
+                                              P when is_port(P) ->
+                                                  receive
+                                                      {P,{exit_status,_}} ->
+                                                          TCR ! {self(),ok};
+                                                      {'EXIT',_,{R2,_}} when R2 == emfile;
+                                                                             R2 == eagain;
+                                                                             R2 == enomem ->
+                                                          TCR ! {self(),ok};
+                                                      Err2 ->
+                                                          TCR ! {self(),{msg,Err2}}
+                                                  end;
+                                              {'EXIT',{R1,_}} when R1 == emfile;
+                                                                   R1 == eagain;
+                                                                   R1 == enomem ->
+                                                  TCR ! {self(),ok};
+                                              Err1 ->
+                                                  TCR ! {self(), {open_port,Err1}}
+                                          end
+                                  end)
+                        end,
+                        lists:duplicate(1000,[]))),
+                    {comment,
+                     "This test case doesn't always fail when the bug that "
+                     "it tests for is present (it is most likely to fail on"
+                     " a multi processor machine). If the test case fails it"
+                     " will fail by deadlocking the emulator."};
+                _ ->
+                    {skipped, "\"true\" command not found"}
+            end;
+        _ ->
+            {skip,"Only run on Unix"}
     end.
 
 get_true_cmd() ->
     DoFileExist = fun (FileName) ->
- 			  case file:read_file_info(FileName) of
- 			      {ok, _} -> throw(FileName);
- 			      _ -> not_found
- 			  end
- 		  end,
+                          case file:read_file_info(FileName) of
+                              {ok, _} -> throw(FileName);
+                              _ -> not_found
+                          end
+                  end,
     catch begin
- 	      %% First check in /usr/bin and /bin
- 	      DoFileExist("/usr/bin/true"),
- 	      DoFileExist("/bin/true"),
- 	      %% Try which
- 	      case filename:dirname(os:cmd("which true")) of
- 		  "." -> not_found;
- 		  TrueDir -> filename:join(TrueDir, "true")
- 	      end
- 	  end.
+              %% First check in /usr/bin and /bin
+              DoFileExist("/usr/bin/true"),
+              DoFileExist("/bin/true"),
+              %% Try which
+              case filename:dirname(os:cmd("which true")) of
+                  "." -> not_found;
+                  TrueDir -> filename:join(TrueDir, "true")
+              end
+          end.
 
 %% 'exit_status' option
-exit_status(suite) ->
-    [];
-exit_status(doc) ->
-    ["Test that the 'exit_status' option works"];
+%%
+%% Test that the 'exit_status' option works
 exit_status(Config)  when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(60)),
-    port_expect(Config,[{"x",
-			       [{exit_status, 5}]}],
-		      1, "", [exit_status]),
-    test_server:timetrap_cancel(Dog),
+    ct:timetrap({minutes, 1}),
+    port_expect(Config,
+                [{"x", [{exit_status, 5}]}],
+                1, "", [exit_status]),
     ok.
 
-spawn_driver(suite) ->
-    [];
-spawn_driver(doc) ->
-    ["Test spawning a driver specifically"];
+%% Test spawning a driver specifically
 spawn_driver(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     ok = load_driver(Path, "echo_drv"),
     Port = erlang:open_port({spawn_driver, "echo_drv"}, []),
     Port ! {self(), {command, "Hello port!"}},
-    receive 
-	      {Port, {data, "Hello port!"}} = Msg1 -> 
-		  io:format("~p~n", [Msg1]),
-		  ok; 
-	      Other ->
-		  test_server:fail({unexpected, Other})
-	  end,
+    receive
+        {Port, {data, "Hello port!"}} = Msg1 ->
+            io:format("~p~n", [Msg1]),
+            ok;
+        Other ->
+            ct:fail({unexpected, Other})
+    end,
     Port ! {self(), close},
     receive {Port, closed} -> ok end,
 
-    Port2 = erlang:open_port({spawn_driver, "echo_drv -Hello port?"}, 
-				   []),
-    receive 
-	      {Port2, {data, "Hello port?"}} = Msg2 -> 
-		  io:format("~p~n", [Msg2]),
-		  ok; 
-	      Other2 ->
-		  test_server:fail({unexpected2, Other2})
-	  end,
+    Port2 = erlang:open_port({spawn_driver, "echo_drv -Hello port?"},
+                             []),
+    receive
+        {Port2, {data, "Hello port?"}} = Msg2 ->
+            io:format("~p~n", [Msg2]),
+            ok;
+        Other2 ->
+            ct:fail({unexpected2, Other2})
+    end,
     Port2 ! {self(), close},
     receive {Port2, closed} -> ok end,
     {'EXIT',{badarg,_}} = (catch erlang:open_port({spawn_driver, "ls"}, [])),
     {'EXIT',{badarg,_}} = (catch erlang:open_port({spawn_driver, "cmd"}, [])),
     {'EXIT',{badarg,_}} = (catch erlang:open_port({spawn_driver, os:find_executable("erl")}, [])),
-    test_server:timetrap_cancel(Dog),
     ok.
 
-parallelism_option(suite) ->
-    [];
-parallelism_option(doc) ->
-    ["Test parallelism option of open_port"];
+%% Test parallelism option of open_port
 parallelism_option(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Path = ?config(data_dir, Config),
-    ?line ok = load_driver(Path, "echo_drv"),
-    ?line Port = erlang:open_port({spawn_driver, "echo_drv"},
-				  [{parallelism, true}]),
-    ?line {parallelism, true} = erlang:port_info(Port, parallelism),
-    ?line Port ! {self(), {command, "Hello port!"}},
-    ?line receive 
-	      {Port, {data, "Hello port!"}} = Msg1 -> 
-		  io:format("~p~n", [Msg1]),
-		  ok; 
-	      Other ->
-		  test_server:fail({unexpected, Other})
-	  end,
-    ?line Port ! {self(), close},
-    ?line receive {Port, closed} -> ok end,
-
-    ?line Port2 = erlang:open_port({spawn_driver, "echo_drv -Hello port?"}, 
-				   [{parallelism, false}]),
-    ?line {parallelism, false} = erlang:port_info(Port2, parallelism),
-    ?line receive 
-	      {Port2, {data, "Hello port?"}} = Msg2 -> 
-		  io:format("~p~n", [Msg2]),
-		  ok; 
-	      Other2 ->
-		  test_server:fail({unexpected2, Other2})
-	  end,
-    ?line Port2 ! {self(), close},
-    ?line receive {Port2, closed} -> ok end,
-    ?line test_server:timetrap_cancel(Dog),
+    Path = proplists:get_value(data_dir, Config),
+    ok = load_driver(Path, "echo_drv"),
+    Port = erlang:open_port({spawn_driver, "echo_drv"},
+                            [{parallelism, true}]),
+    {parallelism, true} = erlang:port_info(Port, parallelism),
+    Port ! {self(), {command, "Hello port!"}},
+    receive
+        {Port, {data, "Hello port!"}} = Msg1 ->
+            io:format("~p~n", [Msg1]),
+            ok;
+        Other ->
+            ct:fail({unexpected, Other})
+    end,
+    Port ! {self(), close},
+    receive {Port, closed} -> ok end,
+
+    Port2 = erlang:open_port({spawn_driver, "echo_drv -Hello port?"},
+                             [{parallelism, false}]),
+    {parallelism, false} = erlang:port_info(Port2, parallelism),
+    receive
+        {Port2, {data, "Hello port?"}} = Msg2 ->
+            io:format("~p~n", [Msg2]),
+            ok;
+        Other2 ->
+            ct:fail({unexpected2, Other2})
+    end,
+    Port2 ! {self(), close},
+    receive {Port2, closed} -> ok end,
     ok.
 
-spawn_executable(suite) ->
-    [];
-spawn_executable(doc) ->
-    ["Test spawning an executable specifically"];
+%% Test spawning an executable specifically
 spawn_executable(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     EchoArgs1 = filename:join([DataDir,"echo_args"]),
     ExactFile1 = filename:nativename(os:find_executable(EchoArgs1)),
     [ExactFile1] = run_echo_args(DataDir,[]),
+    [ExactFile1] = run_echo_args(DataDir,[binary]),
     ["echo_args"] = run_echo_args(DataDir,["echo_args"]),
+    ["echo_args"] = run_echo_args(DataDir,[binary, "echo_args"]),
     ["echo_arguments"] = run_echo_args(DataDir,["echo_arguments"]),
-    [ExactFile1,"hello world","dlrow olleh"] = 
-	run_echo_args(DataDir,[ExactFile1,"hello world","dlrow olleh"]),
+    ["echo_arguments"] = run_echo_args(DataDir,[binary, "echo_arguments"]),
+    [ExactFile1,"hello world","dlrow olleh"] =
+    run_echo_args(DataDir,[ExactFile1,"hello world","dlrow olleh"]),
     [ExactFile1] = run_echo_args(DataDir,[default]),
-    [ExactFile1,"hello world","dlrow olleh"] = 
-	run_echo_args(DataDir,[switch_order,ExactFile1,"hello world",
-			       "dlrow olleh"]),
-    [ExactFile1,"hello world","dlrow olleh"] = 
-	run_echo_args(DataDir,[default,"hello world","dlrow olleh"]),
-
-    [ExactFile1,"hello world","dlrow olleh"] = 
-	run_echo_args_2("\""++ExactFile1++"\" "++"\"hello world\" \"dlrow olleh\""),
-
-    PrivDir = ?config(priv_dir, Config),
-    SpaceDir =filename:join([PrivDir,"With Spaces"]),
+    [ExactFile1] = run_echo_args(DataDir,[binary, default]),
+    [ExactFile1,"hello world","dlrow olleh"] =
+    run_echo_args(DataDir,[switch_order,ExactFile1,"hello world",
+                           "dlrow olleh"]),
+    [ExactFile1,"hello world","dlrow olleh"] =
+    run_echo_args(DataDir,[binary,switch_order,ExactFile1,"hello world",
+                           "dlrow olleh"]),
+    [ExactFile1,"hello world","dlrow olleh"] =
+    run_echo_args(DataDir,[default,"hello world","dlrow olleh"]),
+
+    [ExactFile1,"hello world","dlrow olleh"] =
+    run_echo_args_2("\""++ExactFile1++"\" "++"\"hello world\" \"dlrow olleh\""),
+    [ExactFile1,"hello world","dlrow olleh"] =
+    run_echo_args_2(unicode:characters_to_binary("\""++ExactFile1++"\" "++"\"hello world\" \"dlrow olleh\"")),
+
+    PrivDir = proplists:get_value(priv_dir, Config),
+    SpaceDir = filename:join([PrivDir,"With Spaces"]),
     file:make_dir(SpaceDir),
     Executable = filename:basename(ExactFile1),
     file:copy(ExactFile1,filename:join([SpaceDir,Executable])),
@@ -1378,24 +1478,33 @@ spawn_executable(Config) when is_list(Config) ->
     [ExactFile2] = run_echo_args(SpaceDir,[]),
     ["echo_args"] = run_echo_args(SpaceDir,["echo_args"]),
     ["echo_arguments"] = run_echo_args(SpaceDir,["echo_arguments"]),
-    [ExactFile2,"hello world","dlrow olleh"] = 
-	run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]),
+    [ExactFile2,"hello world","dlrow olleh"] =
+    run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]),
+    [ExactFile2,"hello world","dlrow olleh"] =
+    run_echo_args(SpaceDir,[binary, ExactFile2,"hello world","dlrow olleh"]),
+
+    [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+    run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+    [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+    run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+
     [ExactFile2] = run_echo_args(SpaceDir,[default]),
-    [ExactFile2,"hello world","dlrow olleh"] = 
-	run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world",
-			       "dlrow olleh"]),
-    [ExactFile2,"hello world","dlrow olleh"] = 
-	run_echo_args(SpaceDir,[default,"hello world","dlrow olleh"]),
-    [ExactFile2,"hello world","dlrow olleh"] = 
-	run_echo_args_2("\""++ExactFile2++"\" "++"\"hello world\" \"dlrow olleh\""),
-
-    ExeExt = 
-	case string:to_lower(lists:last(string:tokens(ExactFile2,"."))) of
-	    "exe" ->
-		".exe";
-	    _ ->
-		""
-	end,
+    [ExactFile2,"hello world","dlrow olleh"] =
+    run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world", "dlrow olleh"]),
+    [ExactFile2,"hello world","dlrow olleh"] =
+    run_echo_args(SpaceDir,[default,"hello world","dlrow olleh"]),
+    [ExactFile2,"hello world","dlrow olleh"] =
+    run_echo_args_2("\""++ExactFile2++"\" "++"\"hello world\" \"dlrow olleh\""),
+    [ExactFile2,"hello world","dlrow olleh"] =
+    run_echo_args_2(unicode:characters_to_binary("\""++ExactFile2++"\" "++"\"hello world\" \"dlrow olleh\"")),
+
+    ExeExt =
+    case string:to_lower(lists:last(string:tokens(ExactFile2,"."))) of
+        "exe" ->
+            ".exe";
+        _ ->
+            ""
+    end,
     Executable2 = "spoky name"++ExeExt,
     file:copy(ExactFile1,filename:join([SpaceDir,Executable2])),
     ExactFile3 = filename:nativename(filename:join([SpaceDir,Executable2])),
@@ -1403,36 +1512,38 @@ spawn_executable(Config) when is_list(Config) ->
     [ExactFile3] = run_echo_args(SpaceDir,Executable2,[]),
     ["echo_args"] = run_echo_args(SpaceDir,Executable2,["echo_args"]),
     ["echo_arguments"] = run_echo_args(SpaceDir,Executable2,["echo_arguments"]),
-    [ExactFile3,"hello world","dlrow olleh"] = 
-	run_echo_args(SpaceDir,Executable2,[ExactFile3,"hello world","dlrow olleh"]),
+    [ExactFile3,"hello world","dlrow olleh"] =
+    run_echo_args(SpaceDir,Executable2,[ExactFile3,"hello world","dlrow olleh"]),
     [ExactFile3] = run_echo_args(SpaceDir,Executable2,[default]),
-    [ExactFile3,"hello world","dlrow olleh"] = 
-	run_echo_args(SpaceDir,Executable2,
-		      [switch_order,ExactFile3,"hello world",
-		       "dlrow olleh"]),
-    [ExactFile3,"hello world","dlrow olleh"] = 
-	run_echo_args(SpaceDir,Executable2,
-		      [default,"hello world","dlrow olleh"]),
-    [ExactFile3,"hello world","dlrow olleh"] = 
-	run_echo_args_2("\""++ExactFile3++"\" "++"\"hello world\" \"dlrow olleh\""),
+    [ExactFile3,"hello world","dlrow olleh"] =
+    run_echo_args(SpaceDir,Executable2,
+                  [switch_order,ExactFile3,"hello world",
+                   "dlrow olleh"]),
+    [ExactFile3,"hello world","dlrow olleh"] =
+    run_echo_args(SpaceDir,Executable2,
+                  [default,"hello world","dlrow olleh"]),
+    [ExactFile3,"hello world","dlrow olleh"] =
+    run_echo_args_2("\""++ExactFile3++"\" "++"\"hello world\" \"dlrow olleh\""),
+    [ExactFile3,"hello world","dlrow olleh"] =
+    run_echo_args_2(unicode:characters_to_binary("\""++ExactFile3++"\" "++"\"hello world\" \"dlrow olleh\"")),
     {'EXIT',{enoent,_}} = (catch run_echo_args(SpaceDir,"fnurflmonfi",
-						     [default,"hello world",
-						      "dlrow olleh"])),
+                                               [default,"hello world",
+                                                "dlrow olleh"])),
+
     NonExec = "kronxfrt"++ExeExt,
     file:write_file(filename:join([SpaceDir,NonExec]),
-			  <<"Not an executable">>),
+                    <<"Not an executable">>),
     {'EXIT',{eacces,_}} = (catch run_echo_args(SpaceDir,NonExec,
-						     [default,"hello world",
-						      "dlrow olleh"])),
+                                               [default,"hello world",
+                                                "dlrow olleh"])),
     {'EXIT',{enoent,_}} = (catch open_port({spawn_executable,"cmd"},[])),
     {'EXIT',{enoent,_}} = (catch open_port({spawn_executable,"sh"},[])),
     case os:type() of
-	{win32,_} ->
-	    test_bat_file(SpaceDir);
-	{unix,_} ->
-	    test_sh_file(SpaceDir)
+        {win32,_} ->
+            test_bat_file(SpaceDir);
+        {unix,_} ->
+            test_sh_file(SpaceDir)
     end,
-    test_server:timetrap_cancel(Dog),
     ok.
 
 unregister_name(Config) when is_list(Config) ->
@@ -1443,29 +1554,29 @@ test_bat_file(Dir) ->
     FN = "tf.bat",
     Full = filename:join([Dir,FN]),
     D = [<<"@echo off\r\n">>,
-	 <<"echo argv[0]:^|%0^|\r\n">>,
-	 <<"if \"%1\" == \"\" goto done\r\n">>,
-	 <<"echo argv[1]:^|%1^|\r\n">>,
-	 <<"if \"%2\" == \"\" goto done\r\n">>,
-	 <<"echo argv[2]:^|%2^|\r\n">>,
-	 <<"if \"%3\" == \"\" goto done\r\n">>,
-	 <<"echo argv[3]:^|%3^|\r\n">>,
-	 <<"if \"%4\" == \"\" goto done\r\n">>,
-	 <<"echo argv[4]:^|%4^|\r\n">>,
-	 <<"if \"%5\" == \"\" goto done\r\n">>,
-	 <<"echo argv[5]:^|%5^|\r\n">>,
-	 <<"\r\n">>,
-	 <<":done\r\n">>,
-	 <<"\r\n">>],
+         <<"echo argv[0]:^|%0^|\r\n">>,
+         <<"if \"%1\" == \"\" goto done\r\n">>,
+         <<"echo argv[1]:^|%1^|\r\n">>,
+         <<"if \"%2\" == \"\" goto done\r\n">>,
+         <<"echo argv[2]:^|%2^|\r\n">>,
+         <<"if \"%3\" == \"\" goto done\r\n">>,
+         <<"echo argv[3]:^|%3^|\r\n">>,
+         <<"if \"%4\" == \"\" goto done\r\n">>,
+         <<"echo argv[4]:^|%4^|\r\n">>,
+         <<"if \"%5\" == \"\" goto done\r\n">>,
+         <<"echo argv[5]:^|%5^|\r\n">>,
+         <<"\r\n">>,
+         <<":done\r\n">>,
+         <<"\r\n">>],
     file:write_file(Full,list_to_binary(D)),
     EF = filename:basename(FN),
-    [DN,"hello","world"] = 
-	run_echo_args(Dir,FN,
-		      [default,"hello","world"]),
+    [DN,"hello","world"] =
+    run_echo_args(Dir,FN,
+                  [default,"hello","world"]),
     %% The arg0 argumant should be ignored when running batch files
-    [DN,"hello","world"] = 
-	run_echo_args(Dir,FN,
-		      ["knaskurt","hello","world"]),
+    [DN,"hello","world"] =
+    run_echo_args(Dir,FN,
+                  ["knaskurt","hello","world"]),
     EF = filename:basename(DN),
     ok.
 
@@ -1473,40 +1584,40 @@ test_sh_file(Dir) ->
     FN = "tf.sh",
     Full = filename:join([Dir,FN]),
     D = [<<"#! /bin/sh\n">>,
-	 <<"echo 'argv[0]:|'$0'|'\n">>,
-	 <<"i=1\n">>,
-	 <<"while [ '!' -z \"$1\" ]; do\n">>,
-	 <<"    echo 'argv['$i']:|'\"$1\"'|'\n">>,
-	 <<"    shift\n">>,
-	 <<"    i=`expr $i + 1`\n">>,
-	 <<"done\n">>],
+         <<"echo 'argv[0]:|'$0'|'\n">>,
+         <<"i=1\n">>,
+         <<"while [ '!' -z \"$1\" ]; do\n">>,
+         <<"    echo 'argv['$i']:|'\"$1\"'|'\n">>,
+         <<"    shift\n">>,
+         <<"    i=`expr $i + 1`\n">>,
+         <<"done\n">>],
     file:write_file(Full,list_to_binary(D)),
     chmodplusx(Full),
-    [Full,"hello","world"] = 
-	run_echo_args(Dir,FN,
-		      [default,"hello","world"]),
-    [Full,"hello","world of spaces"] = 
-	run_echo_args(Dir,FN,
-		      [default,"hello","world of spaces"]),
+    [Full,"hello","world"] =
+    run_echo_args(Dir,FN,
+                  [default,"hello","world"]),
+    [Full,"hello","world of spaces"] =
+    run_echo_args(Dir,FN,
+                  [default,"hello","world of spaces"]),
     file:write_file(filename:join([Dir,"testfile1"]),<<"testdata1">>),
     file:write_file(filename:join([Dir,"testfile2"]),<<"testdata2">>),
     Pattern = filename:join([Dir,"testfile*"]),
     L = filelib:wildcard(Pattern),
     2 = length(L),
-    [Full,"hello",Pattern] = 
-	run_echo_args(Dir,FN,
-		      [default,"hello",Pattern]),
-     ok.
+    [Full,"hello",Pattern] =
+    run_echo_args(Dir,FN,
+                  [default,"hello",Pattern]),
+    ok.
+
 
-    
 
 chmodplusx(Filename) ->
     case file:read_file_info(Filename) of
-	{ok,FI} ->
-	    FI2 = FI#file_info{mode = ((FI#file_info.mode) bor 8#00100)},
-	    file:write_file_info(Filename,FI2);
-	_ ->
-	    ok
+        {ok,FI} ->
+            FI2 = FI#file_info{mode = ((FI#file_info.mode) bor 8#00100)},
+            file:write_file_info(Filename,FI2);
+        _ ->
+            ok
     end.
 
 run_echo_args_2(FullnameAndArgs) ->
@@ -1515,78 +1626,88 @@ run_echo_args_2(FullnameAndArgs) ->
     Port ! {self(), close},
     receive {Port, closed} -> ok end,
     parse_echo_args_output(Data).
-    
+
 
 run_echo_args(Where,Args) ->
-    run_echo_args(Where,"echo_args",Args).   
+    run_echo_args(Where,"echo_args",Args).
 run_echo_args(Where,Prog,Args) ->
-    ArgvArg = case Args of
-		  [] ->
-		      [];
-		  [default|T] ->
-		      [{args,T}];
-		  [switch_order,H|T] ->
-		      [{args,T},{arg0,H}];
-		  [H|T] ->
-		      [{arg0,H},{args,T}]
-	      end,
-    Command = filename:join([Where,Prog]),
+    {Binary, ArgvArg} = pack_argv(Args),
+    Command0 = filename:join([Where,Prog]),
+    Command = case Binary of
+                  true -> unicode:characters_to_binary(Command0);
+                  false -> Command0
+              end,
     Port = open_port({spawn_executable,Command},ArgvArg++[eof]),
     Data = collect_data(Port),
     Port ! {self(), close},
     receive {Port, closed} -> ok end,
     parse_echo_args_output(Data).
-    
+
+pack_argv([binary|Args]) ->
+    {true, pack_argv(Args, true)};
+pack_argv(Args) ->
+    {false, pack_argv(Args, false)}.
+
+pack_argv(Args, Binary) ->
+    case Args of
+        [] ->
+            [];
+        [default|T] ->
+            [{args,[make_bin(Arg,Binary) || Arg <- T]}];
+        [switch_order,H|T] ->
+            [{args,[make_bin(Arg,Binary) || Arg <- T]},{arg0,make_bin(H,Binary)}];
+        [H|T] ->
+            [{arg0,make_bin(H,Binary)},{args,[make_bin(Arg,Binary) || Arg <- T]}]
+    end.
+
+make_bin(Str, false) -> Str;
+make_bin(Str, true) ->  unicode:characters_to_binary(Str).
+
 collect_data(Port) ->
     receive
-	{Port, {data, Data}} ->
-	    Data ++ collect_data(Port);
-	{Port, eof} ->
-	    []
+        {Port, {data, Data}} ->
+            Data ++ collect_data(Port);
+        {Port, eof} ->
+            []
     end.
 
 parse_echo_args_output(Data) ->
     [lists:last(string:tokens(S,"|")) || S <- string:tokens(Data,"\r\n")].
 
-mix_up_ports(suite) ->
-    [];
-mix_up_ports(doc) ->
-    ["Test that the emulator does not mix up ports when the port table wraps"];
+%% Test that the emulator does not mix up ports when the port table wraps
 mix_up_ports(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     ok = load_driver(Path, "echo_drv"),
     Port = erlang:open_port({spawn, "echo_drv"}, []),
     Port ! {self(), {command, "Hello port!"}},
-    receive 
-	      {Port, {data, "Hello port!"}} = Msg1 -> 
-		  io:format("~p~n", [Msg1]),
-		  ok; 
-	      Other ->
-		  test_server:fail({unexpected, Other})
-	  end,
+    receive
+        {Port, {data, "Hello port!"}} = Msg1 ->
+            io:format("~p~n", [Msg1]),
+            ok;
+        Other ->
+            ct:fail({unexpected, Other})
+    end,
     Port ! {self(), close},
     receive {Port, closed} -> ok end,
     loop(start, done,
-	       fun(P) ->
-		       Q = 
-			   (catch erlang:open_port({spawn, "echo_drv"}, [])),
-%%		       io:format("~p ", [Q]),
-		       if is_port(Q) ->
-			       Q;
-			  true ->
-			       io:format("~p~n", [P]),
-			       done
-		       end
-	       end),
+         fun(P) ->
+                 Q =
+                 (catch erlang:open_port({spawn, "echo_drv"}, [])),
+                 %%		       io:format("~p ", [Q]),
+                 if is_port(Q) ->
+                        Q;
+                    true ->
+                        io:format("~p~n", [P]),
+                        done
+                 end
+         end),
     Port ! {self(), {command, "Hello again port!"}},
-    receive 
-	      Msg2 ->
-		  test_server:fail({unexpected, Msg2})
-	  after 1000 ->
-		  ok
-	  end,
-    test_server:timetrap_cancel(Dog),
+    receive
+        Msg2 ->
+            ct:fail({unexpected, Msg2})
+    after 1000 ->
+              ok
+    end,
     ok.
 
 loop(Stop, Stop, Fun) when is_function(Fun) ->
@@ -1595,130 +1716,118 @@ loop(Start, Stop, Fun) when is_function(Fun) ->
     loop(Fun(Start), Stop, Fun).
 
 
-otp_5112(suite) ->
-    [];
-otp_5112(doc) ->
-    ["Test that link to connected process is taken away when port calls",
-     "driver_exit() also when the port index has wrapped"];
+%% Test that link to connected process is taken away when port calls
+%% driver_exit() also when the port index has wrapped
 otp_5112(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     ok = load_driver(Path, "exit_drv"),
     Port = otp_5112_get_wrapped_port(),
-    ?t:format("Max ports: ~p~n",[max_ports()]),
-    ?t:format("Port: ~p~n",[Port]),
+    io:format("Max ports: ~p~n",[max_ports()]),
+    io:format("Port: ~p~n",[Port]),
     {links, Links1} = process_info(self(),links),
-    ?t:format("Links1: ~p~n",[Links1]),
+    io:format("Links1: ~p~n",[Links1]),
     true = lists:member(Port, Links1),
     Port ! {self(), {command, ""}},
-    ?line wait_until(fun () -> lists:member(Port, erlang:ports()) == false end),
+    wait_until(fun () -> lists:member(Port, erlang:ports()) == false end),
     {links, Links2} = process_info(self(),links),
-    ?t:format("Links2: ~p~n",[Links2]),
+    io:format("Links2: ~p~n",[Links2]),
     false = lists:member(Port, Links2), %% This used to fail
-    test_server:timetrap_cancel(Dog),
     ok.
 
 otp_5112_get_wrapped_port() ->
     P1 = erlang:open_port({spawn, "exit_drv"}, []),
     case port_ix(P1) < max_ports() of
-	      true ->
-		  ?t:format("Need to wrap port index (~p)~n", [P1]),
-		  otp_5112_wrap_port_ix([P1]),
-		  P2 = erlang:open_port({spawn, "exit_drv"}, []),
-		  false = port_ix(P2) < max_ports(),
-		  P2;
-	      false ->
-		  ?t:format("Port index already wrapped (~p)~n", [P1]),
-		  P1
-	  end.
+        true ->
+            io:format("Need to wrap port index (~p)~n", [P1]),
+            otp_5112_wrap_port_ix([P1]),
+            P2 = erlang:open_port({spawn, "exit_drv"}, []),
+            false = port_ix(P2) < max_ports(),
+            P2;
+        false ->
+            io:format("Port index already wrapped (~p)~n", [P1]),
+            P1
+    end.
 
 otp_5112_wrap_port_ix(Ports) ->
     case (catch erlang:open_port({spawn, "exit_drv"}, [])) of
-	      Port when is_port(Port) ->
-		  otp_5112_wrap_port_ix([Port|Ports]);
-	      _ ->
-		  %% Port table now full; empty port table
-		  lists:foreach(fun (P) ->  P ! {self(), close} end,
-				      Ports),
-		  ok
-	  end.
+        Port when is_port(Port) ->
+            otp_5112_wrap_port_ix([Port|Ports]);
+        _ ->
+            %% Port table now full; empty port table
+            lists:foreach(fun (P) ->  P ! {self(), close} end,
+                          Ports),
+            ok
+    end.
 
 
-otp_5119(suite) ->
-    [];
-otp_5119(doc) ->
-    ["Test that port index is not unnecessarily wrapped"];
+%% Test that port index is not unnecessarily wrapped
 otp_5119(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     ok = load_driver(Path, "exit_drv"),
     PI1 = port_ix(otp_5119_fill_empty_port_tab([])),
-    PI2 = port_ix(erlang:open_port({spawn, "exit_drv"}, [])),
+    Port2 = erlang:open_port({spawn, "exit_drv"}, []),
+    PI2 = port_ix(Port2),
     {PortIx1, PortIx2} = case PI2 > PI1 of
-	true ->
-	    {PI1, PI2};
-	false ->
-	    {port_ix(otp_5119_fill_empty_port_tab([PI2])),
-		port_ix(erlang:open_port({spawn, "exit_drv"}, []))}
-    end,
+                             true ->
+                                 {PI1, PI2};
+                             false ->
+                                 {port_ix(otp_5119_fill_empty_port_tab([Port2])),
+                                  port_ix(erlang:open_port({spawn, "exit_drv"}, []))}
+                         end,
     MaxPorts = max_ports(),
-    ?t:format("PortIx1 = ~p ~p~n", [PI1, PortIx1]),
-    ?t:format("PortIx2 = ~p ~p~n", [PI2, PortIx2]),
-    ?t:format("MaxPorts = ~p~n", [MaxPorts]),
+    io:format("PortIx1 = ~p ~p~n", [PI1, PortIx1]),
+    io:format("PortIx2 = ~p ~p~n", [PI2, PortIx2]),
+    io:format("MaxPorts = ~p~n", [MaxPorts]),
     true = PortIx2 > PortIx1,
     true = PortIx2 =< PortIx1 + MaxPorts,
-    test_server:timetrap_cancel(Dog),
     ok.
 
 otp_5119_fill_empty_port_tab(Ports) ->
     case (catch erlang:open_port({spawn, "exit_drv"}, [])) of
-	      Port when is_port(Port) ->
-		  otp_5119_fill_empty_port_tab([Port|Ports]);
-	      _ ->
-		  %% Port table now full; empty port table
-		  lists:foreach(fun (P) ->  P ! {self(), close} end,
-				      Ports),
-		  [LastPort|_] = Ports,
-		  LastPort
-	  end.
+        Port when is_port(Port) ->
+            otp_5119_fill_empty_port_tab([Port|Ports]);
+        _ ->
+            %% Port table now full; empty port table
+            lists:foreach(fun (P) ->  P ! {self(), close} end,
+                          Ports),
+            [LastPort|_] = Ports,
+            LastPort
+    end.
 
 max_ports() ->
     erlang:system_info(port_limit).
 
 port_ix(Port) when is_port(Port) ->
     ["#Port",_,PortIxStr] = string:tokens(erlang:port_to_list(Port),
-						"<.>"),
+                                          "<.>"),
     list_to_integer(PortIxStr).
 
 
-otp_6224(doc) -> ["Check that port command failure doesn't crash the emulator"];
-otp_6224(suite) -> [];
+%% Check that port command failure doesn't crash the emulator
 otp_6224(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     ok = load_driver(Path, "failure_drv"),
     Go = make_ref(),
     Failer = spawn(fun () ->
-				 receive Go -> ok end,
-				 Port = open_port({spawn, "failure_drv"},
-							[]),
-				 Port ! {self(), {command, "Fail, please!"}},
-				 otp_6224_loop()
-			 end),
+                           receive Go -> ok end,
+                           Port = open_port({spawn, "failure_drv"},
+                                            []),
+                           Port ! {self(), {command, "Fail, please!"}},
+                           otp_6224_loop()
+                   end),
     Mon = erlang:monitor(process, Failer),
     Failer ! Go,
     receive
-	      {'DOWN', Mon, process, Failer, Reason} ->
-		  case Reason of
-			    {driver_failed, _} -> ok;
-			    driver_failed -> ok;
-			    _ -> ?t:fail({unexpected_exit_reason,
-						Reason})
-			end
-	  end,
-    test_server:timetrap_cancel(Dog),
+        {'DOWN', Mon, process, Failer, Reason} ->
+            case Reason of
+                {driver_failed, _} -> ok;
+                driver_failed -> ok;
+                _ -> ct:fail({unexpected_exit_reason,
+                              Reason})
+            end
+    end,
     ok.
-    
+
 otp_6224_loop() ->
     receive _ -> ok after 0 -> ok end,
     otp_6224_loop().
@@ -1727,163 +1836,160 @@ otp_6224_loop() ->
 -define(EXIT_STATUS_MSB_MAX_PROCS, 64).
 -define(EXIT_STATUS_MSB_MAX_PORTS, 300).
 
-exit_status_multi_scheduling_block(doc) -> [];
-exit_status_multi_scheduling_block(suite) -> [];
 exit_status_multi_scheduling_block(Config) when is_list(Config) ->
     Repeat = 3,
-    case ?t:os_type() of
-	      {unix, _} ->
-		  Dog = ?t:timetrap(test_server:minutes(2*Repeat)),
-		  SleepSecs = 6,
-		  try
-		      lists:foreach(fun (_) ->
-					    exit_status_msb_test(Config,
-								 SleepSecs)
-				    end,
-				    lists:seq(1, Repeat))
-		  after
-		      %% Wait for the system to recover (regardless
-		      %% of success or not) otherwise later testcases
-		      %% may unnecessarily fail.
-		      ?t:timetrap_cancel(Dog),
-		      receive after SleepSecs+500 -> ok end
-		  end;
-	      _ -> {skip, "Not implemented for this OS"}
-	  end.
+    case os:type() of
+        {unix, _} ->
+            ct:timetrap({minutes, 2*Repeat}),
+            SleepSecs = 6,
+            try
+                lists:foreach(fun (_) ->
+                                      exit_status_msb_test(Config,
+                                                           SleepSecs)
+                              end,
+                              lists:seq(1, Repeat))
+            after
+                %% Wait for the system to recover (regardless
+                %% of success or not) otherwise later testcases
+                %% may unnecessarily fail.
+                receive after SleepSecs+500 -> ok end
+            end;
+        _ -> {skip, "Not implemented for this OS"}
+    end.
 
 exit_status_msb_test(Config, SleepSecs) when is_list(Config) ->
     %%
     %% We want to start port programs from as many schedulers as possible
     %% and we want these port programs to terminate while multi-scheduling
     %% is blocked.
-    %% 
+    %%
     NoSchedsOnln = erlang:system_info(schedulers_online),
     Parent = self(),
-    ?t:format("SleepSecs = ~p~n", [SleepSecs]),
+    io:format("SleepSecs = ~p~n", [SleepSecs]),
     PortProg = "sleep " ++ integer_to_list(SleepSecs),
-    Start = now(),
+    Start = erlang:monotonic_time(micro_seconds),
     NoProcs = case NoSchedsOnln of
-			NProcs when NProcs < ?EXIT_STATUS_MSB_MAX_PROCS ->
-			    NProcs;
-			_ ->
-			    ?EXIT_STATUS_MSB_MAX_PROCS
-		    end,
+                  NProcs when NProcs < ?EXIT_STATUS_MSB_MAX_PROCS ->
+                      NProcs;
+                  _ ->
+                      ?EXIT_STATUS_MSB_MAX_PROCS
+              end,
     NoPortsPerProc = case 20*NoProcs of
-			       TNPorts when TNPorts < ?EXIT_STATUS_MSB_MAX_PORTS -> 20;
-			       _ -> ?EXIT_STATUS_MSB_MAX_PORTS div NoProcs
-			   end,
-    ?t:format("NoProcs = ~p~nNoPortsPerProc = ~p~n",
-		    [NoProcs, NoPortsPerProc]),
+                         TNPorts when TNPorts < ?EXIT_STATUS_MSB_MAX_PORTS -> 20;
+                         _ -> ?EXIT_STATUS_MSB_MAX_PORTS div NoProcs
+                     end,
+    io:format("NoProcs = ~p~nNoPortsPerProc = ~p~n",
+              [NoProcs, NoPortsPerProc]),
     ProcFun
-	= fun () ->
-		  PrtSIds = lists:map(
-			      fun (_) ->
-				      erlang:yield(),
-				      case catch open_port({spawn, PortProg},
-							   [exit_status]) of
-					  Prt when is_port(Prt) ->
-					      {Prt,
-					       erlang:system_info(scheduler_id)};
-					  {'EXIT', {Err, _}} when Err == eagain;
-								  Err == emfile ->
-					      noop;
-					  {'EXIT', Err} when Err == eagain;
-							     Err == emfile ->
-					      noop;
-					  Error ->
-					      ?t:fail(Error)
-				      end
-			      end,
-			      lists:seq(1, NoPortsPerProc)),
-		  SIds = lists:filter(fun (noop) -> false;
-					  (_) -> true
-				      end,
-				      lists:map(fun (noop) -> noop;
-						    ({_, SId}) -> SId
-						end,
-						PrtSIds)),
-		  process_flag(scheduler, 0),
-		  Parent ! {self(), started, SIds},
-		  lists:foreach(
-		    fun (noop) ->
-			    noop;
-			({Port, _}) ->
-			    receive
-				{Port, {exit_status, 0}} ->
-				    ok;
-				{Port, {exit_status, Status}} when Status > 128 ->
-				    %% Sometimes happens when we have created
-				    %% too many ports.
-				    ok;
-				{Port, {exit_status, _}} = ESMsg ->
-				    {Port, {exit_status, 0}} = ESMsg
-			    end
-		    end,
-		    PrtSIds),
-		  Parent ! {self(), done}
-	  end,
+    = fun () ->
+              PrtSIds = lists:map(
+                          fun (_) ->
+                                  erlang:yield(),
+                                  case catch open_port({spawn, PortProg},
+                                                       [exit_status]) of
+                                      Prt when is_port(Prt) ->
+                                          {Prt,
+                                           erlang:system_info(scheduler_id)};
+                                      {'EXIT', {Err, _}} when Err == eagain;
+                                                              Err == emfile;
+                                                              Err == enomem ->
+                                          noop;
+                                      {'EXIT', Err} when Err == eagain;
+                                                         Err == emfile;
+                                                         Err == enomem ->
+                                          noop;
+                                      Error ->
+                                          ct:fail(Error)
+                                  end
+                          end,
+                          lists:seq(1, NoPortsPerProc)),
+              SIds = lists:filter(fun (noop) -> false;
+                                      (_) -> true
+                                  end,
+                                  lists:map(fun (noop) -> noop;
+                                                ({_, SId}) -> SId
+                                            end,
+                                            PrtSIds)),
+              process_flag(scheduler, 0),
+              Parent ! {self(), started, SIds},
+              lists:foreach(
+                fun (noop) ->
+                        noop;
+                    ({Port, _}) ->
+                        receive
+                            {Port, {exit_status, 0}} ->
+                                ok;
+                            {Port, {exit_status, Status}} when Status > 128 ->
+                                %% Sometimes happens when we have created
+                                %% too many ports.
+                                ok;
+                            {Port, {exit_status, _}} = ESMsg ->
+                                {Port, {exit_status, 0}} = ESMsg
+                        end
+                end,
+                PrtSIds),
+              Parent ! {self(), done}
+      end,
     Procs = lists:map(fun (N) ->
-				    spawn_opt(ProcFun,
-					      [link,
-					       {scheduler,
-						(N rem NoSchedsOnln)+1}])
-			    end,
-			    lists:seq(1, NoProcs)),
+                              spawn_opt(ProcFun,
+                                        [link,
+                                         {scheduler,
+                                          (N rem NoSchedsOnln)+1}])
+                      end,
+                      lists:seq(1, NoProcs)),
     SIds = lists:map(fun (P) ->
-				   receive {P, started, SIds} -> SIds end
-			   end,
-			   Procs),
-    StartedTime = timer:now_diff(now(), Start)/1000000,
-    ?t:format("StartedTime = ~p~n", [StartedTime]),
+                             receive {P, started, SIds} -> SIds end
+                     end,
+                     Procs),
+    StartedTime = (erlang:monotonic_time(micro_seconds) - Start)/1000000,
+    io:format("StartedTime = ~p~n", [StartedTime]),
     true = StartedTime < SleepSecs,
     erlang:system_flag(multi_scheduling, block),
     lists:foreach(fun (P) -> receive {P, done} -> ok end end, Procs),
-    DoneTime = timer:now_diff(now(), Start)/1000000,
-    ?t:format("DoneTime = ~p~n", [DoneTime]),
+    DoneTime = (erlang:monotonic_time(micro_seconds) - Start)/1000000,
+    io:format("DoneTime = ~p~n", [DoneTime]),
     true = DoneTime > SleepSecs,
     ok = verify_multi_scheduling_blocked(),
     erlang:system_flag(multi_scheduling, unblock),
     case {length(lists:usort(lists:flatten(SIds))), NoSchedsOnln} of
-	      {N, N} ->
-		  ok;
-	      {N, M} ->
-		  ?t:fail("Failed to create ports on all"
-				++ integer_to_list(M) ++ " available"
-				"schedulers. Only created ports on "
-				++ integer_to_list(N) ++ " schedulers.")
-	  end.
+        {N, N} ->
+            ok;
+        {N, M} ->
+            ct:fail("Failed to create ports on all ~w available"
+                    "schedulers. Only created ports on ~w schedulers.", [M, N])
+    end.
 
 save_sid(SIds) ->
     SId = erlang:system_info(scheduler_id),
     case lists:member(SId, SIds) of
-	true -> SIds;
-	false -> [SId|SIds]
+        true -> SIds;
+        false -> [SId|SIds]
     end.
 
 sid_proc(SIds) ->
     NewSIds = save_sid(SIds),
     receive
-	{From, want_sids} ->
-	    From ! {self(), sids, NewSIds}
+        {From, want_sids} ->
+            From ! {self(), sids, NewSIds}
     after 0 ->
-	    sid_proc(NewSIds)
+              sid_proc(NewSIds)
     end.
 
 verify_multi_scheduling_blocked() ->
     Procs = lists:map(fun (_) ->
-				    spawn_link(fun () -> sid_proc([]) end)
-			    end,
-			    lists:seq(1, 3*erlang:system_info(schedulers_online))),
+                              spawn_link(fun () -> sid_proc([]) end)
+                      end,
+                      lists:seq(1, 3*erlang:system_info(schedulers_online))),
     receive after 1000 -> ok end,
     SIds = lists:map(fun (P) ->
-				   P ! {self(), want_sids},
-				   receive {P, sids, PSIds} -> PSIds end
-			   end,
-			   Procs),
+                             P ! {self(), want_sids},
+                             receive {P, sids, PSIds} -> PSIds end
+                     end,
+                     Procs),
     1 = length(lists:usort(lists:flatten(SIds))),
     ok.
-		      
-    
+
+
 %%% Pinging functions.
 
 stream_ping(Config, Size, CmdLine, Options) ->
@@ -1892,10 +1998,10 @@ stream_ping(Config, Size, CmdLine, Options) ->
 
 ping(Config, Sizes, HSize, CmdLine, Options) ->
     Actions = lists:map(fun(Size) ->
-				[$p|Packet] = random_packet(Size, "ping"),
-				{[$p|Packet], [[$P|Packet]]}
-				end,
-			Sizes),
+                                [$p|Packet] = random_packet(Size, "ping"),
+                                {[$p|Packet], [[$P|Packet]]}
+                        end,
+                        Sizes),
     port_expect(Config, Actions, HSize, CmdLine, Options).
 
 %% expect_input(Sizes, HSize, CmdLine, Options)
@@ -1917,7 +2023,7 @@ expect_input1(Config, [Size|Rest], Params, Expect, ReplyCommand) ->
 expect_input1(Config, [], {HSize, CmdLine0, Options}, Expect, ReplyCommand) ->
     CmdLine = build_cmd_line(CmdLine0, ReplyCommand, []),
     port_expect(Config, [{false, lists:reverse(Expect)}],
-		HSize, CmdLine, Options).
+                HSize, CmdLine, Options).
 
 build_cmd_line(FixedCmdLine, [Cmd|Rest], []) ->
     build_cmd_line(FixedCmdLine, Rest, [Cmd]);
@@ -1940,15 +2046,15 @@ build_cmd_line(FixedCmdLine, [], Result) ->
 %% Returns the port.
 
 port_expect(Config, Actions, HSize, CmdLine, Options0) ->
-%    io:format("port_expect(~p, ~p, ~p, ~p)",
-%		[Actions, HSize, CmdLine, Options0]),
+    %    io:format("port_expect(~p, ~p, ~p, ~p)",
+    %		[Actions, HSize, CmdLine, Options0]),
     PortTest = port_test(Config),
     Cmd = lists:concat([PortTest, " -h", HSize, " ", CmdLine]),
     PortType =
-	case HSize of
-	    0 -> stream;
-	    _ -> {packet, HSize}
-	end,
+    case HSize of
+        0 -> stream;
+        _ -> {packet, HSize}
+    end,
     Options = [PortType|Options0],
     io:format("open_port({spawn, ~p}, ~p)", [Cmd, Options]),
     Port = open_port({spawn, Cmd}, Options),
@@ -1959,11 +2065,11 @@ port_expect(Port, [{Send, Expects}|Rest], Options) when is_list(Expects) ->
     port_send(Port, Send),
     IsBinaryPort = lists:member(binary, Options),
     Receiver =
-	case {lists:member(stream, Options), line_option(Options)} of
-	    {false, _} -> fun receive_all/2;
-	    {true,false}  -> fun stream_receive_all/2;
-	    {_, true} -> fun receive_all/2
-	end,
+    case {lists:member(stream, Options), line_option(Options)} of
+        {false, _} -> fun receive_all/2;
+        {true,false}  -> fun stream_receive_all/2;
+        {_, true} -> fun receive_all/2
+    end,
     Receiver(Port, maybe_to_binary(Expects, IsBinaryPort)),
     port_expect(Port, Rest, Options);
 port_expect(_, [], _) ->
@@ -1991,34 +2097,34 @@ maybe_to_binary(Expects, false) ->
 
 port_send(_Port, false) -> ok;
 port_send(Port, Send) when is_list(Send) ->
-%    io:format("port_send(~p, ~p)", [Port, Send]),
+    %    io:format("port_send(~p, ~p)", [Port, Send]),
     Port ! {self(), {command, Send}}.
 
 receive_all(Port, [Expect|Rest]) ->
-%    io:format("receive_all(~p, [~p|Rest])", [Port, Expect]),
+    %    io:format("receive_all(~p, [~p|Rest])", [Port, Expect]),
     receive
-	{Port, {data, Expect}} ->
-	    io:format("Received ~s", [format(Expect)]),
-	    ok;
-	{Port, {data, Other}} ->
-	    io:format("Received ~s; expected ~s",
-		      [format(Other), format(Expect)]),
-	    test_server:fail(bad_message);
-	Other ->
-	    %% (We're not yet prepared for receiving both 'eol' and
-	    %% 'exit_status'; remember that they may appear in any order.)
-	    case {Expect, Rest, Other} of
-		{eof, [], {Port, eof}} ->
-		    io:format("Received soft EOF.",[]),
-		    ok;
-		{{exit_status, S}, [], {Port, {exit_status, S}}} ->
-		    io:format("Received exit status ~p.",[S]),
-		    ok;
-		_ ->
-%%%	            io:format("Unexpected message: ~s", [format(Other)]),
-		    io:format("Unexpected message: ~w", [Other]),
-		    test_server:fail(unexpected_message)
-	    end
+        {Port, {data, Expect}} ->
+            io:format("Received ~s", [format(Expect)]),
+            ok;
+        {Port, {data, Other}} ->
+            io:format("Received ~s; expected ~s",
+                      [format(Other), format(Expect)]),
+            ct:fail(bad_message);
+        Other ->
+            %% (We're not yet prepared for receiving both 'eol' and
+            %% 'exit_status'; remember that they may appear in any order.)
+            case {Expect, Rest, Other} of
+                {eof, [], {Port, eof}} ->
+                    io:format("Received soft EOF.",[]),
+                    ok;
+                {{exit_status, S}, [], {Port, {exit_status, S}}} ->
+                    io:format("Received exit status ~p.",[S]),
+                    ok;
+                _ ->
+                    %%%	            io:format("Unexpected message: ~s", [format(Other)]),
+                    io:format("Unexpected message: ~w", [Other]),
+                    ct:fail(unexpected_message)
+            end
     end,
     receive_all(Port, Rest);
 receive_all(_Port, []) ->
@@ -2033,30 +2139,30 @@ stream_receive_all1(_Port, []) ->
     ok;
 stream_receive_all1(Port, Expect) ->
     receive
-	{Port, {data, Data}} ->
-	    Remaining = compare(Data, Expect),
-	    stream_receive_all1(Port, Remaining);
-	Other ->
-	    test_server:fail({bad_message, Other})
+        {Port, {data, Data}} ->
+            Remaining = compare(Data, Expect),
+            stream_receive_all1(Port, Remaining);
+        Other ->
+            ct:fail({bad_message, Other})
     end.
 
 compare(B1, B2) when is_binary(B1), is_binary(B2), byte_size(B1) =< byte_size(B2) ->
     case split_binary(B2, size(B1)) of
-	{B1,Remaining} ->
-	    Remaining;
-	_Other ->
-	    test_server:fail(nomatch)
+        {B1,Remaining} ->
+            Remaining;
+        _Other ->
+            ct:fail(nomatch)
     end;
 compare(B1, B2) when is_binary(B1), is_binary(B2) ->
-    test_server:fail(too_much_data);
+    ct:fail(too_much_data);
 compare([X|Rest1], [X|Rest2]) ->
     compare(Rest1, Rest2);
 compare([_|_], [_|_]) ->
-    test_server:fail(nomatch);
+    ct:fail(nomatch);
 compare([], Remaining) ->
     Remaining;
 compare(_Data, []) ->
-    test_server:fail(too_much_data).
+    ct:fail(too_much_data).
 
 maybe_to_list(Bin) when is_binary(Bin) ->
     binary_to_list(Bin);
@@ -2067,10 +2173,10 @@ format({Eol,List}) ->
     io_lib:format("tuple<~w,~s>",[Eol, maybe_to_list(List)]);
 format(List) when is_list(List) ->
     case list_at_least(50, List) of
-	true ->
-	    io_lib:format("\"~-50s...\"", [List]);
-	false ->
-	    io_lib:format("~p", [List])
+        true ->
+            io_lib:format("\"~-50s...\"", [List]);
+        false ->
+            io_lib:format("~p", [List])
     end;
 format(Bin) when is_binary(Bin), size(Bin) >= 50 ->
     io_lib:format("binary<~-50s...>", [binary_to_list(Bin, 1, 50)]);
@@ -2097,17 +2203,17 @@ build_packet(0, Result, _NextChar) ->
     lists:reverse(Result);
 build_packet(Left, Result, NextChar0) ->
     NextChar =
-	if
-	    NextChar0 >= 126 ->
-		33;
-	    true ->
-		NextChar0+1
-	end,
+    if
+        NextChar0 >= 126 ->
+            33;
+        true ->
+            NextChar0+1
+    end,
     build_packet(Left-1, [NextChar0|Result], NextChar).
 
 sizes() ->
     [10, 13, 64, 127, 128, 255, 256, 1023, 1024,
-	32767, 32768, 65535, 65536].
+     32767, 32768, 65535, 65536].
 
 sizes(Header_Size) ->
     sizes(Header_Size, sizes(), []).
@@ -2128,15 +2234,14 @@ random_char(Chars) ->
     lists:nth(uniform(length(Chars)), Chars).
 
 uniform(N) ->
-    case get(random_seed) of
-	undefined ->	    
-	    {X, Y, Z} = Seed = time(),
-	    io:format("Random seed = ~p\n",[Seed]),
-	    random:seed(X, Y, Z);
-	_ ->
-	    ok
+    case rand:export_seed() of
+        undefined ->
+            rand:seed(exsplus),
+            io:format("Random seed = ~p\n", [rand:export_seed()]);
+        _ ->
+            ok
     end,
-    random:uniform(N).
+    rand:uniform(N).
 
 fun_spawn(Fun) ->
     fun_spawn(Fun, []).
@@ -2145,13 +2250,11 @@ fun_spawn(Fun, Args) ->
     spawn_link(erlang, apply, [Fun, Args]).
 
 port_test(Config) when is_list(Config) ->
-    filename:join(?config(data_dir, Config), "port_test").
+    filename:join(proplists:get_value(data_dir, Config), "port_test").
 
-
-ports(doc) -> "Test that erlang:ports/0 returns a consistent snapshot of ports";
-ports(suite) -> [];
+%% Test that erlang:ports/0 returns a consistent snapshot of ports
 ports(Config) when is_list(Config) ->
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     ok = load_driver(Path, "exit_drv"),
 
     receive after 1000 -> ok end, % Wait for other ports to stabilize
@@ -2171,14 +2274,14 @@ ports_snapshots(0, _, _) ->
     ok;
 ports_snapshots(Iter, TrafficPid, OtherPorts) ->
 
-    TrafficPid ! start,    
+    TrafficPid ! start,
     receive after 1 -> ok end,
 
     Snapshot = erlang:ports(),
 
     TrafficPid ! {self(), stop},
     receive {TrafficPid, EventList, TrafficPorts} -> ok end,
-    
+
     %%io:format("Snapshot=~p\n", [Snapshot]),
     ports_verify(Snapshot, OtherPorts ++ TrafficPorts, EventList),
 
@@ -2190,78 +2293,77 @@ ports_traffic(MaxPorts) ->
 
 ports_traffic_stopped(MaxPorts, {PortList, PortCnt}) ->
     receive
-	start ->
-	    %%io:format("Traffic started in ~p\n",[self()]),
-	    ports_traffic_started(MaxPorts, {PortList, PortCnt}, []);
-	{Pid,die} ->
-	    lists:foreach(fun(Port)-> erlang:port_close(Port) end,
-				PortList),
-	    Pid ! {self(),dead}
+        start ->
+            %%io:format("Traffic started in ~p\n",[self()]),
+            ports_traffic_started(MaxPorts, {PortList, PortCnt}, []);
+        {Pid,die} ->
+            lists:foreach(fun(Port)-> erlang:port_close(Port) end,
+                          PortList),
+            Pid ! {self(),dead}
     end.
 
 ports_traffic_started(MaxPorts, {PortList, PortCnt}, EventList) ->
-    receive 
-	{Pid, stop} ->
-	    %%io:format("Traffic stopped in ~p\n",[self()]),
-	    Pid ! {self(), EventList, PortList},
-	    ports_traffic_stopped(MaxPorts, {PortList, PortCnt})
+    receive
+        {Pid, stop} ->
+            %%io:format("Traffic stopped in ~p\n",[self()]),
+            Pid ! {self(), EventList, PortList},
+            ports_traffic_stopped(MaxPorts, {PortList, PortCnt})
 
     after 0 ->
-	    ports_traffic_do(MaxPorts, {PortList, PortCnt}, EventList)
+              ports_traffic_do(MaxPorts, {PortList, PortCnt}, EventList)
     end.
 
 ports_traffic_do(MaxPorts, {PortList, PortCnt}, EventList) ->
     N = uniform(MaxPorts),
     case N > PortCnt of
-	true -> % Open port	    
-	    P = open_port({spawn, "exit_drv"}, []),
-	    %%io:format("Created port ~p\n",[P]),
-	    ports_traffic_started(MaxPorts, {[P|PortList], PortCnt+1},
-				  [{open,P}|EventList]);
-	
-	false -> % Close port
-	    P = lists:nth(N, PortList),
-	    %%io:format("Close port ~p\n",[P]),
-	    true = erlang:port_close(P),
-	    ports_traffic_started(MaxPorts, {lists:delete(P,PortList), PortCnt-1},
-				  [{close,P}|EventList])
+        true -> % Open port
+            P = open_port({spawn, "exit_drv"}, []),
+            %%io:format("Created port ~p\n",[P]),
+            ports_traffic_started(MaxPorts, {[P|PortList], PortCnt+1},
+                                  [{open,P}|EventList]);
+
+        false -> % Close port
+            P = lists:nth(N, PortList),
+            %%io:format("Close port ~p\n",[P]),
+            true = erlang:port_close(P),
+            ports_traffic_started(MaxPorts, {lists:delete(P,PortList), PortCnt-1},
+                                  [{close,P}|EventList])
     end.
 
-ports_verify(Ports, PortsAfter, EventList) ->    
+ports_verify(Ports, PortsAfter, EventList) ->
     %%io:format("Candidate=~p\nEvents=~p\n", [PortsAfter, EventList]),
     case lists:sort(Ports) =:= lists:sort(PortsAfter) of
-	true ->
-	    io:format("Snapshot of ~p ports verified ok.\n",[length(Ports)]),
-	    ok;
-	false ->
-	    %% Note that we track the event list "backwards", undoing open/close:
-	    case EventList of
-		[{open,P} | Tail] ->
-		    ports_verify(Ports, lists:delete(P,PortsAfter), Tail);		    
-
-		[{close,P} | Tail] ->
-		    ports_verify(Ports, [P | PortsAfter], Tail);		    
-
-		[] ->
-		    test_server:fail("Inconsistent snapshot from erlang:ports()")
-	    end
+        true ->
+            io:format("Snapshot of ~p ports verified ok.\n",[length(Ports)]),
+            ok;
+        false ->
+            %% Note that we track the event list "backwards", undoing open/close:
+            case EventList of
+                [{open,P} | Tail] ->
+                    ports_verify(Ports, lists:delete(P,PortsAfter), Tail);
+
+                [{close,P} | Tail] ->
+                    ports_verify(Ports, [P | PortsAfter], Tail);
+
+                [] ->
+                    ct:fail("Inconsistent snapshot from erlang:ports()")
+            end
     end.
 
 load_driver(Dir, Driver) ->
     case erl_ddll:load_driver(Dir, Driver) of
-	ok -> ok;
-	{error, Error} = Res ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    Res
+        ok -> ok;
+        {error, Error} = Res ->
+            io:format("~s\n", [erl_ddll:format_error(Error)]),
+            Res
     end.
 
 
-close_deaf_port(doc) -> ["Send data to port program that does not read it, then close port."
-			 "Primary targeting Windows to test threaded_handle_closer in sys.c"];
-close_deaf_port(suite) -> [];
+%% Send data to port program that does not read it, then close port.
+%% Primary targeting Windows to test threaded_handle_closer in sys.c
 close_deaf_port(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(100)),
-    DataDir = ?config(data_dir, Config),
+    ct:timetrap({minutes, 2}),
+    DataDir = proplists:get_value(data_dir, Config),
     DeadPort = os:find_executable("dead_port", DataDir),
     Port = open_port({spawn,DeadPort++" 60"},[]),
     erlang:port_command(Port,"Hello, can you hear me!?!?"),
@@ -2270,28 +2372,306 @@ close_deaf_port(Config) when is_list(Config) ->
     Res = close_deaf_port_1(0, DeadPort),
     io:format("Waiting for OS procs to terminate...\n"),
     receive after 5*1000 -> ok end,
-    test_server:timetrap_cancel(Dog),
     Res.
 
-close_deaf_port_1(1000, _) ->
+close_deaf_port_1(200, _) ->
     ok;
 close_deaf_port_1(N, Cmd) ->
-    Timeout = integer_to_list(random:uniform(5*1000)),
+    Timeout = integer_to_list(rand:uniform(5*1000)),
     try open_port({spawn_executable,Cmd},[{args,[Timeout]}]) of
-    	Port ->
-	    erlang:port_command(Port,"Hello, can you hear me!?!?"),
-	    port_close(Port),
-	    close_deaf_port_1(N+1, Cmd)
+        Port ->
+            erlang:port_command(Port,"Hello, can you hear me!?!?"),
+            port_close(Port),
+            close_deaf_port_1(N+1, Cmd)
     catch
-    	_:eagain ->
-	    {comment, "Could not spawn more than " ++ integer_to_list(N) ++ " OS processes."}
+        _:eagain ->
+            {comment, "Could not spawn more than " ++ integer_to_list(N) ++ " OS processes."}
     end.
 
+%% Test undocumented port_set_data/2 and port_get_data/1
+%% Hammer from multiple processes a while
+%% and then abrubtly close the port (OTP-12208).
+port_setget_data(Config) when is_list(Config) ->
+    ok = load_driver(proplists:get_value(data_dir, Config), "echo_drv"),
+    Port = erlang:open_port({spawn_driver, "echo_drv"}, []),
+
+    NSched = erlang:system_info(schedulers_online),
+    HeapData = {1,2,3,<<"A heap binary">>,fun()->"This is fun"end,
+                list_to_binary(lists:seq(1,100))},
+    PRs = lists:map(fun(I) ->
+                            spawn_opt(fun() -> port_setget_data_hammer(Port,HeapData,false,1) end,
+                                      [monitor, {scheduler, I rem NSched}])
+                    end,
+                    lists:seq(1,10)),
+    receive after 100 -> ok end,
+    Papa = self(),
+    lists:foreach(fun({Pid,_}) -> Pid ! {Papa,prepare_for_close} end, PRs),
+    lists:foreach(fun({Pid,_}) ->
+                          receive {Pid,prepare_for_close} -> ok end
+                  end,
+                  PRs),
+    port_close(Port),
+    lists:foreach(fun({Pid,Ref}) ->
+                          receive {'DOWN', Ref, process, Pid, normal} -> ok end
+                  end,
+                  PRs),
+    ok.
+
+port_setget_data_hammer(Port, HeapData, IsSet0, N) ->
+    Rand = rand:uniform(3),
+    IsSet1 = try case Rand of
+                     1 -> true = erlang:port_set_data(Port, atom), true;
+                     2 -> true = erlang:port_set_data(Port, HeapData), true;
+                     3 -> case erlang:port_get_data(Port) of
+                              atom -> true;
+                              HeapData -> true;
+                              undefined -> false=IsSet0
+                          end
+                 end
+             catch
+                 error:badarg ->
+                     true = get(prepare_for_close),
+                     io:format("~p did ~p rounds before port closed\n", [self(), N]),
+                     exit(normal)
+             end,
+    receive {Papa, prepare_for_close} ->
+                put(prepare_for_close, true),
+                Papa ! {self(),prepare_for_close}
+    after 0 ->
+              ok
+    end,
+    port_setget_data_hammer(Port, HeapData, IsSet1, N+1).
+
+
 wait_until(Fun) ->
     case catch Fun() of
-	true ->
-	    ok;
-	_ ->
-	    receive after 100 -> ok end,
-	    wait_until(Fun)
+        true ->
+            ok;
+        _ ->
+            receive after 100 -> ok end,
+            wait_until(Fun)
     end.
+
+%% Attempt to monitor pid as port, and port as pid
+mon_port_invalid_type(_Config) ->
+    Port = hd(erlang:ports()),
+    ?assertError(badarg, erlang:monitor(port, self())),
+    ?assertError(badarg, erlang:monitor(process, Port)),
+    ok.
+
+%% With local port
+mon_port_local(Config) ->
+    Port1 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+    Ref1 = erlang:monitor(port, Port1),
+    ?assertMatch({proc_monitors, true, port_monitored_by, true},
+                 port_is_monitored(self(), Port1)),
+    Port1 ! {self(), {command, <<"1">>}}, % port test will close self immediately
+    receive ExitP1 -> ?assertMatch({'DOWN', Ref1, port, Port1, _}, ExitP1)
+    after 1000 -> ?assert(false) end,
+    ?assertMatch({proc_monitors, false, port_monitored_by, false},
+                 port_is_monitored(self(), Port1)),
+
+    %% Trying to re-monitor a port which exists but is not healthy will
+    %% succeed but then will immediately send DOWN
+    Ref2 = erlang:monitor(port, Port1),
+    receive ExitP2 -> ?assertMatch({'DOWN', Ref2, port, Port1, _}, ExitP2)
+    after 1000 -> ?assert(false) end,
+    ok.
+
+%% With remote port on remote node (should fail)
+mon_port_remote_on_remote(_Config) ->
+    Port3 = binary_to_term(<<131, 102,          % Ext term format: PORT_EXT
+                             100, 0, 13, "fgsfds@fgsfds", % Node :: ATOM_EXT
+                             1:32/big,          % Id
+                             0>>),              % Creation
+    ?assertError(badarg, erlang:monitor(port, Port3)),
+    ok.
+
+%% Remote port belongs to this node and does not exist
+%% Port4 produces #Port<0.167772160> which should not exist in a test run
+mon_port_bad_remote_on_local(_Config) ->
+    Port4 = binary_to_term(<<131, 102,          % Ext term format: PORT_EXT
+                             100, 0, 13, "nonode@nohost", % Node
+                             167772160:32/big,  % Id
+                             0>>),              % Creation
+    ?assertError(badarg, erlang:monitor(port, Port4)),
+    ok.
+
+%% Monitor owner (origin) dies before port is closed
+mon_port_origin_dies(Config) ->
+    Port5 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+    Self5 = self(),
+    Proc5 = spawn(fun() ->
+                      Self5 ! test5_started,
+                      erlang:monitor(port, Port5),
+                      receive stop -> ok end
+                  end),
+    erlang:monitor(process, Proc5), % we want to sync with its death
+    receive test5_started -> ok
+    after 1000 -> ?assert(false) end,
+    ?assertMatch({proc_monitors, true, port_monitored_by, true},
+                 port_is_monitored(Proc5, Port5)),
+    Proc5 ! stop,
+    % receive from monitor (removing race condition)
+    receive ExitP5 -> ?assertMatch({'DOWN', _, process, Proc5, _}, ExitP5)
+    after 1000 -> ?assert(false) end,
+    ?assertMatch({proc_monitors, false, port_monitored_by, false},
+                 port_is_monitored(Proc5, Port5)),
+    Port5 ! {self(), {command, <<"1">>}}, % make port quit
+    ok.
+
+%% Monitor a named port
+mon_port_named(Config) ->
+    Name6 = test_port6,
+    Port6 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+    erlang:register(Name6, Port6),
+    erlang:monitor(port, Name6),
+    ?assertMatch({proc_monitors, true, port_monitored_by, true},
+                 port_is_monitored(self(), Name6)),
+    Port6 ! {self(), {command, <<"1">>}}, % port test will close self immediately
+    receive ExitP6 -> ?assertMatch({'DOWN', _, port, {Name6, _}, _}, ExitP6)
+    after 1000 -> ?assert(false) end,
+    ?assertMatch({proc_monitors, false, port_monitored_by, false},
+                 port_is_monitored(self(), Name6)),
+    ok.
+
+%% Named does not exist: Should succeed but immediately send 'DOWN'
+mon_port_bad_named(_Config) ->
+    Name7 = test_port7,
+    erlang:monitor(port, Name7),
+    receive {'DOWN', _, port, {Name7, _}, noproc} -> ok
+    after 1000 -> ?assert(false) end,
+    ok.
+
+%% Monitor a pid and demonitor by ref
+mon_port_pid_demonitor(Config) ->
+    Port8 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+    Ref8 = erlang:monitor(port, Port8),
+    ?assertMatch({proc_monitors, true, port_monitored_by, true},
+                 port_is_monitored(self(), Port8)),
+    erlang:demonitor(Ref8),
+    ?assertMatch({proc_monitors, false, port_monitored_by, false},
+                 port_is_monitored(self(), Port8)),
+    Port8 ! {self(), {command, <<"1">>}}, % port test will close self immediately
+    ok.
+
+%% Monitor by name and demonitor by ref
+mon_port_name_demonitor(Config) ->
+    Name9 = test_port9,
+    Port9 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+    erlang:register(Name9, Port9),
+    Ref9 = erlang:monitor(port, Name9),
+    ?assertMatch({proc_monitors, true, port_monitored_by, true},
+                 port_is_monitored(self(), Name9)),
+    erlang:demonitor(Ref9),
+    ?assertMatch({proc_monitors, false, port_monitored_by, false},
+                 port_is_monitored(self(), Name9)),
+    Port9 ! {self(), {command, <<"1">>}}, % port test will close self immediately
+    ok.
+
+%% 1. Spawn a port which will sleep 3 seconds
+%% 2. Port driver and dies horribly (via C driver_failure call). This should
+%%    mark port as exiting or something.
+%% 3. While the command happens, a monitor is requested on the port
+mon_port_driver_die(Config) ->
+    erlang:process_flag(scheduler, 1),
+
+    Path = proplists:get_value(data_dir, Config),
+    ok = load_driver(Path, "sleep_failure_drv"),
+    Port = open_port({spawn, "sleep_failure_drv"}, []),
+
+    Self = self(),
+    erlang:spawn_opt(fun() ->
+                             timer:sleep(250),
+                             Ref = erlang:monitor(port, Port),
+                             %% Now check that msg actually arrives
+                             receive
+                                 {'DOWN', Ref, _Port2, _, _} = M -> Self ! M
+                             after 3000 -> Self ! no_down_message
+                             end
+                     end,[{scheduler, 2}]),
+    Port ! {self(), {command, "Fail, please!"}},
+    receive
+        A when is_atom(A) -> ?assertEqual(A, 'A_should_be_printed');
+        {'DOWN', _R, port, Port, noproc} -> ok;
+        {'DOWN', _R, _P, _, _} = M -> ct:fail({got_wrong_down,M})
+    after 5000 -> ?assert(false)
+    end,
+    ok.
+
+
+%% 1. Spawn a port which will sleep 3 seconds
+%% 2. Monitor port
+%% 3. Port driver and dies horribly (via C driver_failure call). This should
+%%    mark port as exiting or something.
+%% 4. While the command happens, a demonitor is requested on the port
+mon_port_driver_die_demonitor(Config) ->
+    erlang:process_flag(scheduler, 1),
+
+    Path = proplists:get_value(data_dir, Config),
+    ok = load_driver(Path, "sleep_failure_drv"),
+    Port = open_port({spawn, "sleep_failure_drv"}, []),
+
+    Self = self(),
+    erlang:spawn_opt(
+      fun() ->
+              Ref = erlang:monitor(port, Port),
+              Self ! Ref,
+              timer:sleep(250),
+              erlang:demonitor(Ref),
+              %% Now check that msg still arrives,
+              %% the demon should have arrived after
+              %% the port exited
+              receive
+                  {'DOWN', Ref, _Port2, _, _} = M -> Self ! M
+              after 3000 -> Self ! no_down_message
+              end
+      end,[{scheduler, 2}]),
+    Ref = receive R -> R end,
+    Port ! {self(), {command, "Fail, please!"}},
+    receive
+        {'DOWN', Ref, port, Port, normal} -> ok;
+        {'DOWN', _R, _P, _, _} = M -> ct:fail({got_wrong_down,M})
+    after 5000 -> ?assert(false)
+    end,
+    ok.
+
+%% @doc Makes a controllable port for testing. Underlying mechanism of this
+%% port is not important, only important is our ability to close/kill it or
+%% have it monitored.
+create_port(Config, Args) ->
+    DataDir = ?config(data_dir, Config),
+    %% Borrow port test utility from port SUITE
+    Program = filename:join([DataDir, "port_test"]),
+    erlang:open_port({spawn_executable, Program}, [{args, Args}]).
+
+%% @doc Checks if process Pid exists, and if so, if its monitoring (or not)
+%% the Port (or if port doesn't exist, we assume answer is no).
+port_is_monitored(Pid, Port) when is_pid(Pid), is_port(Port) ->
+    %% Variant for when port is a port id (port())
+    A = case erlang:process_info(Pid, monitors) of
+            undefined -> false;
+            {monitors, ProcMTargets} -> lists:member({port, Port}, ProcMTargets)
+        end,
+    B = case erlang:port_info(Port, monitored_by) of
+            undefined -> false;
+            {monitored_by, PortMonitors} -> lists:member(Pid, PortMonitors)
+        end,
+    {proc_monitors, A, port_monitored_by, B};
+port_is_monitored(Pid, PortName) when is_pid(Pid), is_atom(PortName) ->
+    %% Variant for when port is an atom
+    A = case erlang:process_info(Pid, monitors) of
+        undefined -> false;
+        {monitors, ProcMTargets} ->
+            lists:member({port, {PortName, node()}}, ProcMTargets)
+    end,
+    B = case erlang:whereis(PortName) of
+            undefined -> false; % name is not registered or is dead
+            PortId ->
+                case erlang:port_info(PortId, monitored_by) of
+                    undefined -> false; % is dead
+                    {monitored_by, PortMonitors} ->
+                        lists:member(Pid, PortMonitors)
+                end
+        end,
+    {proc_monitors, A, port_monitored_by, B}.
diff --git a/erts/emulator/test/port_SUITE_data/Makefile.src b/erts/emulator/test/port_SUITE_data/Makefile.src
index ff822ae720..fb7685c4b6 100644
--- a/erts/emulator/test/port_SUITE_data/Makefile.src
+++ b/erts/emulator/test/port_SUITE_data/Makefile.src
@@ -4,7 +4,7 @@ CFLAGS = @CFLAGS@ -I@erl_include@ @DEFS@
 CROSSLDFLAGS = @CROSSLDFLAGS@
 
 PROGS = port_test@exe@ echo_args@exe@ dead_port@exe@
-DRIVERS = echo_drv@dll@ exit_drv@dll@ failure_drv@dll@
+DRIVERS = echo_drv@dll@ exit_drv@dll@ failure_drv@dll@ sleep_failure_drv@dll@
 
 all: $(PROGS) $(DRIVERS) port_test.@EMULATOR@
 
diff --git a/erts/emulator/test/port_SUITE_data/dead_port.c b/erts/emulator/test/port_SUITE_data/dead_port.c
index ea91546b0c..26f09f33c7 100644
--- a/erts/emulator/test/port_SUITE_data/dead_port.c
+++ b/erts/emulator/test/port_SUITE_data/dead_port.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2001-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2016. All Rights Reserved.
  *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/port_SUITE_data/port_test.c b/erts/emulator/test/port_SUITE_data/port_test.c
index 7abefab2e3..cc3ebdf0f8 100644
--- a/erts/emulator/test/port_SUITE_data/port_test.c
+++ b/erts/emulator/test/port_SUITE_data/port_test.c
@@ -13,6 +13,7 @@
 
 #ifndef __WIN32__
 #include <unistd.h>
+#include <limits.h>
 
 #include <sys/time.h>
 
@@ -48,6 +49,7 @@ typedef struct {
 				 * after reading the header for a packet
 				 * before reading the rest.
 				 */
+    int fd_count;               /* Count the number of open fds */
     int break_mode;		/* If set, this program will close standard
 				 * input, which should case broken pipe
 				 * error in the writer.
@@ -107,7 +109,7 @@ MAIN(argc, argv)
 int argc;
 char *argv[];
 {
-  int ret;
+  int ret, fd_count;
   if((port_data = (PORT_TEST_DATA *) malloc(sizeof(PORT_TEST_DATA))) == NULL) {
     fprintf(stderr, "Couldn't malloc for port_data");
     exit(1);
@@ -115,6 +117,7 @@ char *argv[];
   port_data->header_size = 0;
   port_data->io_buf_size = 0;	
   port_data->delay_mode = 0;	
+  port_data->fd_count = 0;
   port_data->break_mode = 0;	
   port_data->quit_mode = 0;	
   port_data->slow_writes = 0;	
@@ -144,6 +147,9 @@ char *argv[];
     case 'e': 
       port_data->fd_to_erl = 2;
       break;
+    case 'f':
+      port_data->fd_count = 1;
+      break;
     case 'h':			/* Header size for packets. */
       switch (argv[1][2]) {
       case '0': port_data->header_size = 0; break;
@@ -189,18 +195,31 @@ char *argv[];
     /* XXX Add error printout here */
   }
 
+  if (port_data->fd_count) {
+#ifdef __WIN32__
+      DWORD handles;
+      GetProcessHandleCount(GetCurrentProcess(), &handles);
+      fd_count = handles;
+#else
+      int i;
+      for (i = 0, fd_count = 0; i < 1024; i++)
+          if (fcntl(i, F_GETFD) >= 0) {
+              fd_count++;
+          }
+#endif
+  }
+
+  if (port_data->output_file)
+      replace_stdout(port_data->output_file);
+
+  if (port_data->fd_count)
+      reply(&fd_count, sizeof(fd_count));
+
   if (port_data->no_packet_loop){
       free(port_data);
       exit(0);
   }
 
-  /*
-   * If an output file was given, let it replace standard output.
-   */
-
-  if (port_data->output_file)
-    replace_stdout(port_data->output_file);
-
   ret = packet_loop();
   if(port_data->io_buf_size > 0)
       free(port_data->io_buf);
diff --git a/erts/emulator/test/port_SUITE_data/port_test.erl b/erts/emulator/test/port_SUITE_data/port_test.erl
index 56abfd5ded..406d376b26 100644
--- a/erts/emulator/test/port_SUITE_data/port_test.erl
+++ b/erts/emulator/test/port_SUITE_data/port_test.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/port_SUITE_data/sleep_failure_drv.c b/erts/emulator/test/port_SUITE_data/sleep_failure_drv.c
new file mode 100644
index 0000000000..1f52646572
--- /dev/null
+++ b/erts/emulator/test/port_SUITE_data/sleep_failure_drv.c
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include "erl_driver.h"
+#ifdef __WIN32__
+#    include <windows.h>
+#else
+#    include <unistd.h>
+#endif
+
+typedef struct _erl_drv_data FailureDrvData;
+
+static FailureDrvData *failure_drv_start(ErlDrvPort, char *);
+static void failure_drv_stop(FailureDrvData *);
+static void failure_drv_output(ErlDrvData, char *, ErlDrvSizeT);
+static void failure_drv_finish(void);
+
+static ErlDrvEntry failure_drv_entry = { 
+    NULL, /* init */
+    failure_drv_start,
+    failure_drv_stop,
+    failure_drv_output,
+    NULL, /* ready_input */
+    NULL, /* ready_output */
+    "sleep_failure_drv",
+    NULL, /* finish */
+    NULL, /* handle */
+    NULL, /* control */
+    NULL, /* timeout */
+    NULL, /* outputv */
+    NULL, /* ready_async */
+    NULL,
+    NULL,
+    NULL,
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    0,
+    NULL,
+    NULL,
+    NULL,
+};
+
+
+
+/* -------------------------------------------------------------------------
+** Entry functions
+**/
+
+DRIVER_INIT(failure_drv)
+{
+    return &failure_drv_entry;
+}
+
+static FailureDrvData *failure_drv_start(ErlDrvPort port, char *command) {
+    void *void_ptr;
+
+    return void_ptr = port;
+}
+
+static void failure_drv_stop(FailureDrvData *data_p) {
+}
+
+static void failure_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
+    FailureDrvData *data_p = (FailureDrvData *) drv_data;
+    void *void_ptr;
+    ErlDrvPort port = void_ptr = data_p;
+
+#ifdef __WIN32__
+    Sleep(3000);
+#else
+    sleep(3);
+#endif
+    driver_failure(port, 0);
+}
+
+static void failure_drv_finish() {
+}
diff --git a/erts/emulator/test/port_bif_SUITE.erl b/erts/emulator/test/port_bif_SUITE.erl
index f439867e9c..e1e1ec9fb9 100644
--- a/erts/emulator/test/port_bif_SUITE.erl
+++ b/erts/emulator/test/port_bif_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -20,20 +21,20 @@
 -module(port_bif_SUITE).
 
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, command/1,
+-export([all/0, suite/0, groups/0,
+         command/1,
 	 command_e_1/1, command_e_2/1, command_e_3/1, command_e_4/1,
 	 port_info1/1, port_info2/1,
-	 port_info_os_pid/1,
+	 port_info_os_pid/1, port_info_race/1,
 	 connect/1, control/1, echo_to_busy/1]).
 
 -export([do_command_e_1/1, do_command_e_2/1, do_command_e_4/1]).
 
--export([init_per_testcase/2, end_per_testcase/2]).
+-include_lib("common_test/include/ct.hrl").
 
--include_lib("test_server/include/test_server.hrl").
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 10}}].
 
 all() -> 
     [command, {group, port_info}, connect, control,
@@ -42,28 +43,8 @@ all() ->
 groups() -> 
     [{command_e, [],
       [command_e_1, command_e_2, command_e_3, command_e_4]},
-     {port_info, [], [port_info1, port_info2, port_info_os_pid]}].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-
-init_per_testcase(_Func, Config) when is_list(Config) ->
-    Dog=test_server:timetrap(test_server:minutes(10)),
-    [{watchdog, Dog}|Config].
-end_per_testcase(_Func, Config) when is_list(Config) ->
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog).
+     {port_info, [],
+      [port_info1, port_info2, port_info_os_pid, port_info_race]}].
 
 command(Config) when is_list(Config) ->
     load_control_drv(Config),
@@ -85,17 +66,17 @@ do_command(P, Data) ->
 	{P,{data,Data0}} ->
 	    case {list_to_binary(Data0),list_to_binary([Data])} of
 		{B,B} -> ok;
-		_ -> test_server:fail({unexpected_data,Data0})
+		_ -> ct:fail({unexpected_data,Data0})
 	    end;
 	Other ->
-	    test_server:fail({unexpected_message,Other})
+	    ct:fail({unexpected_message,Other})
     end.
 
 
 
 %% port_command/2: badarg 1st arg
 command_e_1(Config) when is_list(Config) ->
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     Program = filename:join(DataDir, "port_test"),
 
     process_flag(trap_exit, true),
@@ -104,9 +85,9 @@ command_e_1(Config) when is_list(Config) ->
         {'EXIT', Pid, {badarg, _}} when is_pid(Pid) ->
             ok;
         Other ->
-            test_server:fail(Other)
+            ct:fail(Other)
     after 10000 ->
-            test_server:fail(timeout)
+            ct:fail(timeout)
     end,
     ok.
 
@@ -117,7 +98,7 @@ do_command_e_1(Program) ->
 
 %% port_command/2: badarg 2nd arg
 command_e_2(Config) when is_list(Config) ->
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     Program = filename:join(DataDir, "port_test"),
 
     process_flag(trap_exit, true),
@@ -126,9 +107,9 @@ command_e_2(Config) when is_list(Config) ->
         {'EXIT', Pid, {badarg, _}} when is_pid(Pid) ->
             ok;
         Other ->
-            test_server:fail(Other)
+            ct:fail(Other)
     after 10000 ->
-            test_server:fail(timeout)
+            ct:fail(timeout)
     end,
     ok.
 
@@ -139,7 +120,7 @@ do_command_e_2(Program) ->
 
 %% port_command/2: Posix signals trapped
 command_e_3(Config) when is_list(Config) ->
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     Program = filename:join(DataDir, "port_test"),
 
     process_flag(trap_exit, true),
@@ -150,15 +131,15 @@ command_e_3(Config) when is_list(Config) ->
         {'EXIT', Port, einval} when is_port(Port) ->
             ok;
         Other ->
-            test_server:fail(Other)
+            ct:fail(Other)
     after 10000 ->
-            test_server:fail(timeout)
+            ct:fail(timeout)
     end,
     ok.
 
 %% port_command/2: Posix exit signals not trapped
 command_e_4(Config) when is_list(Config) ->
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     Program = filename:join(DataDir, "port_test"),
 
     process_flag(trap_exit, true),
@@ -167,9 +148,9 @@ command_e_4(Config) when is_list(Config) ->
         {'EXIT', Pid, {einval, _}} when is_pid(Pid) ->
             ok;
         Other ->
-            test_server:fail(Other)
+            ct:fail(Other)
     after 10000 ->
-            test_server:fail(timeout)
+            ct:fail(timeout)
     end,
     ok.
 
@@ -246,7 +227,7 @@ do_port_info_os_pid() ->
     {os_pid, InfoOSPid} = erlang:port_info(P, os_pid),
     EchoPidStr = receive
 	    {P, {data, EchoPidStr0}} -> EchoPidStr0
-	    after 10000 -> test_server:fail(timeout)
+	    after 10000 -> ct:fail(timeout)
     end,
     {ok, [EchoPid], []} = io_lib:fread("~u\n", EchoPidStr),
     {value,{os_pid, InfoOSPid}}=lists:keysearch(os_pid, 1, A),
@@ -254,15 +235,36 @@ do_port_info_os_pid() ->
     true = erlang:port_close(P),
     ok.
 
+port_info_race(Config) when is_list(Config) ->
+    DataDir = proplists:get_value(data_dir, Config),
+    Program = filename:join(DataDir, "port_test"),
+    Top = self(),
+    P1 = open_port({spawn,Program}, [{packet,1}]),
+    P2 = open_port({spawn,Program}, [{packet,1}]),
+    Info1 = erlang:port_info(P1),
+    Info2 = erlang:port_info(P2),
+    F = fun Loop(Port, _, 0) ->
+                Top ! {ok,Port};
+            Loop(Port, Info, N) ->
+                Info = erlang:port_info(Port),
+                Loop(Port, Info, N - 1)
+        end,
+    spawn_link(fun () -> F(P1, Info1, 1000) end),
+    spawn_link(fun () -> F(P2, Info2, 1000) end),
+    receive {ok,P1} -> ok end,
+    receive {ok,P2} -> ok end,
+    true = erlang:port_close(P1),
+    true = erlang:port_close(P2),
+    ok.
+
 output_test(_, _, Input, Output) when Output > 16#1fffffff ->
     io:format("~p bytes received\n", [Input]);
 output_test(P, Bin, Input0, Output0) ->
     erlang:port_command(P, Bin),
     receive
-	{P,{data,Bin}} -> ok;
-	Other ->
-	    io:format("~p", [Other]),
-	    ?t:fail()
+        {P,{data,Bin}} -> ok;
+        Other ->
+            ct:fail("~p", [Other])
     end,
     Input = Input0 + size(Bin),
     Output = Output0 + size(Bin),
@@ -272,8 +274,8 @@ output_test(P, Bin, Input0, Output0) ->
     %% We can't test much here, but hopefully a debug-built emulator will crasch
     %% if there is something wrong with the heap allocation.
     case erlang:statistics(io) of
-	{{input,In},{output,Out}} when is_integer(In), is_integer(Out) ->
-	    ok
+        {{input,In},{output,Out}} when is_integer(In), is_integer(Out) ->
+            ok
     end,
     output_test(P, Bin, Input, Output).
 
@@ -321,7 +323,7 @@ connect(Config) when is_list(Config) ->
     exit(P, you_should_die),
     receive
         {'EXIT',RecPid,you_should_die} -> ok;
-        Other -> ?line ?t:fail({bad_message,Other})
+        Other -> ct:fail({bad_message,Other})
     end,
 
     %% Done.
@@ -386,7 +388,7 @@ test_op(P, Op) ->
     <<Op:32>> = list_to_binary(R).
 
 echo_to_busy(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
+    ct:timetrap({seconds, 10}),
     load_control_drv(Config),
     P = open_port({spawn, control_drv}, []),
     erlang:port_control(P, $b, [1]),	% Set to busy.
@@ -398,11 +400,10 @@ echo_to_busy(Config) when is_list(Config) ->
         {Echoer, done} ->
             ok;
         {Echoer, Other} ->
-            test_server:fail(Other);
+            ct:fail(Other);
         Other ->
-            test_server:fail({unexpected_message, Other})
+            ct:fail({unexpected_message, Other})
     end,
-    test_server:timetrap_cancel(Dog),
     ok.
 
 echoer(P, ReplyTo) ->
@@ -427,7 +428,7 @@ echo(P, Size) ->
     Packet = erlang:port_control(P, $e, [unaligned_sub_bin(Bin)]).
 
 load_control_drv(Config) when is_list(Config) ->
-    DataDir = ?config(data_dir, Config),
+    DataDir = proplists:get_value(data_dir, Config),
     erl_ddll:start(),
     ok = load_driver(DataDir, "control_drv").
 
@@ -461,14 +462,7 @@ random_char(Chars) ->
     lists:nth(uniform(length(Chars)), Chars).
 
 uniform(N) ->
-    case get(random_seed) of
-	undefined ->
-	    {X, Y, Z} = time(),
-	    random:seed(X, Y, Z);
-	_ ->
-	    ok
-    end,
-    random:uniform(N).
+    rand:uniform(N).
 
 unaligned_sub_bin(Bin0) ->
     Bin1 = <<0:3,Bin0/binary,31:5>>,
diff --git a/erts/emulator/test/port_trace_SUITE.erl b/erts/emulator/test/port_trace_SUITE.erl
new file mode 100644
index 0000000000..5d9a75bcd3
--- /dev/null
+++ b/erts/emulator/test/port_trace_SUITE.erl
@@ -0,0 +1,652 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+
+-module(port_trace_SUITE).
+
+-export([all/0, suite/0,init_per_suite/1, end_per_suite/1,
+	 init_per_group/2,end_per_group/2,
+	 init_per_testcase/2,end_per_testcase/2]).
+-export([port_specs/1, ports/1, open_close/1,
+         command/1, control/1, connect/1, call/1,
+         output/1, output2/1, output_binary/1,
+         outputv/1, set_timer/1, failure_eof/1,
+         failure_atom/1, failure_posix/1,
+         failure/1, output_term/1,
+         driver_output_term/1,
+         send_term/1, driver_send_term/1,
+         driver_remote_send_term/1]).
+
+-define(ECHO_DRV_NOOP, 0).
+-define(ECHO_DRV_OUTPUT, 1).
+-define(ECHO_DRV_OUTPUT2, 2).
+-define(ECHO_DRV_OUTPUT_BINARY, 3).
+-define(ECHO_DRV_OUTPUTV, 4).
+-define(ECHO_DRV_SET_TIMER, 5).
+-define(ECHO_DRV_FAILURE_EOF, 6).
+-define(ECHO_DRV_FAILURE_ATOM, 7).
+-define(ECHO_DRV_FAILURE_POSIX, 8).
+-define(ECHO_DRV_FAILURE, 9).
+-define(ECHO_DRV_OUTPUT_TERM, 10).
+-define(ECHO_DRV_DRIVER_OUTPUT_TERM, 11).
+-define(ECHO_DRV_SEND_TERM, 12).
+-define(ECHO_DRV_DRIVER_SEND_TERM, 13).
+-define(ECHO_DRV_SAVE_CALLER, 14).
+-define(ECHO_DRV_REMOTE_SEND_TERM, 15).
+
+suite() -> [{ct_hooks,[ts_install_cth]},
+            {timetrap, {seconds, 30}}].
+
+all() ->
+    [port_specs, ports, open_close,
+     command, control, connect, call,
+     output, output2, output_binary,
+     outputv, set_timer, failure_eof,
+     failure_atom, failure_posix,
+     failure, output_term,
+     driver_output_term,
+     send_term, driver_send_term,
+     driver_remote_send_term].
+
+init_per_suite(Config) ->
+    Config.
+
+end_per_suite(_Config) ->
+    ok.
+
+init_per_group(_GroupName, Config) ->
+    Config.
+
+end_per_group(_GroupName, Config) ->
+    Config.
+
+
+init_per_testcase(driver_remote_send_term, Config) ->
+    case erlang:system_info(smp_support) of
+        false ->
+            {skip,"Only supported on smp systems"};
+        true ->
+            init_per_testcase(driver_remote_send_term_smp, Config)
+    end;
+init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
+    erlang:trace(all, false, [all]),
+    os:unsetenv("OUTPUTV"),
+    reload_drv(Config),
+    Config.
+
+end_per_testcase(_Func, _Config) ->
+    erlang:trace(all, false, [all]),
+    ok.
+
+%% Test the first argument of trace/3
+port_specs(_Config) ->
+
+    S = self(),
+
+    Tracer = fun F() ->
+                     receive
+                         stop ->
+                             ok;
+                         M ->
+                             S ! M,
+                             F()
+                     end
+             end,
+
+    Test = fun(TraceSpec, Info1, Info2) ->
+                   {TracerPid,Ref} = spawn_monitor(Tracer),
+                   Prt1 = erlang:open_port({spawn, echo_drv}, [binary]),
+                   erlang:trace(TraceSpec, true, ['receive', {tracer, TracerPid}]),
+                   %% We disable trace messages from the testcase process
+                   erlang:trace(self(), false, ['receive']),
+                   Prt2 = erlang:open_port({spawn, echo_drv}, [binary]),
+
+                   InfoCheck =
+                       fun(Info, Prt) ->
+                               if
+                                   Info ->
+                                       {tracer, TracerPid} = erlang:trace_info(Prt, tracer),
+                                       {flags,['receive']} = erlang:trace_info(Prt, flags);
+                                   not Info ->
+                                       {tracer,[]} = erlang:trace_info(Prt, tracer),
+                                       {flags,[]} = erlang:trace_info(Prt, flags)
+                               end
+                       end,
+                   InfoCheck(Info1, Prt1),
+                   InfoCheck(Info2, Prt2),
+
+                   %% These may create trace messages
+                   erlang:port_command(Prt1, <<?ECHO_DRV_NOOP>>),
+                   erlang:port_command(Prt2, <<?ECHO_DRV_NOOP>>),
+
+                   %% Test what happens when the tracer dies
+                   trace_delivered(),
+                   TracerPid ! stop,
+                   receive {'DOWN', Ref, process, TracerPid, normal} -> ok end,
+
+                   %% These should not generate any trace messages
+                   erlang:port_command(Prt1, <<?ECHO_DRV_NOOP>>),
+                   erlang:port_command(Prt2, <<?ECHO_DRV_NOOP>>),
+
+                   InfoCheck(false, Prt1),
+                   InfoCheck(false, Prt2),
+
+                   erlang:port_close(Prt1),
+                   erlang:port_close(Prt2),
+                   erlang:trace(all, false, [all]),
+                   {Prt1, Prt2}
+           end,
+
+    {_Prt11, Prt12} = Test(new, false, true),
+    [{trace, Prt12, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}]
+        = flush(Prt12),
+
+    {_Prt21, Prt22} = Test(new_ports, false, true),
+    [{trace, Prt22, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}]
+        = flush(Prt22),
+
+    {Prt31, _Prt32} = Test(existing, true, false),
+    [{trace, Prt31, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}]
+        = flush(Prt31),
+
+    {Prt41, _Prt42} = Test(existing_ports, true, false),
+    [{trace, Prt41, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}]
+        = flush(Prt41),
+
+    {Prt51, Prt52} = Test(all, true, true),
+    [{trace, Prt51, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}]
+        = flush(Prt51),
+    [{trace, Prt52, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}]
+        = flush(Prt52),
+
+    {Prt61, Prt62} = Test(ports, true, true),
+    [{trace, Prt61, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}]
+        = flush(Prt61),
+    [{trace, Prt62, 'receive', {S, {command,<<?ECHO_DRV_NOOP>>}}}]
+        = flush(Prt62),
+
+    ok.
+
+%% Test that the 'ports' trace flag works
+ports(_Config) ->
+
+    {Prt, S} = trace_and_open([ports],[binary]),
+
+    [{trace, Prt, open, S, echo_drv},
+     {trace, Prt, getting_linked, S}] = flush(),
+
+    register(?MODULE, Prt),
+    unregister(?MODULE),
+    register(?MODULE, Prt),
+
+    [{trace,Prt,register,port_trace_SUITE},
+     {trace,Prt,unregister,port_trace_SUITE},
+     {trace,Prt,register,port_trace_SUITE}] = flush(),
+
+    unlink(Prt),
+    link(Prt),
+
+    [{trace,Prt,getting_unlinked,S},
+     {trace,Prt,getting_linked,S}] = flush(),
+
+    erlang:port_close(Prt),
+
+    [{trace,Prt,closed,normal},
+     {trace,Prt,unregister,port_trace_SUITE},
+     {trace,Prt,unlink,S}] = flush(),
+
+    ok.
+
+%% Test that port_close and ! close generate correct trace messages
+open_close(_Config) ->
+
+    S = trace_ports([send,'receive']),
+
+    Prt = erlang:open_port({spawn, echo_drv}, [binary]),
+    erlang:port_close(Prt),
+    [{trace, Prt, 'receive', {S, close}}] = flush(),
+
+    Prt2 = erlang:open_port({spawn, echo_drv}, [binary]),
+    Prt2 ! {S, close},
+    recv({Prt2, closed}),
+    [{trace, Prt2, 'receive', {S, close}},
+     {trace, Prt2, send, closed, S}] = flush(),
+
+    catch erlang:port_close(Prt2),
+    [] = flush(),
+
+    ok.
+
+%% Test that port_command and ! command generate correct trace messages
+command(Config) ->
+
+    Flags = [send,'receive'],
+    S = trace_ports(Flags),
+    Prt = erlang:open_port({spawn, echo_drv}, [binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_NOOP:8>>),
+    [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_NOOP:8>>}}}] = flush(),
+
+    erlang:port_command(Prt, [?ECHO_DRV_NOOP, <<0:8>>]),
+    [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_NOOP:8,0:8>>}}}] = flush(),
+
+    Prt ! {S, {command, <<?ECHO_DRV_NOOP:8>>}},
+    [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_NOOP:8>>}}}] = flush(),
+
+    OutputMsg = <<?ECHO_DRV_NOOP:8,0:(8*512)>>,
+    Prt ! {S, {command, OutputMsg}},
+    [{trace, Prt, 'receive', {S, {command, OutputMsg}}}] = flush(),
+
+    close(Prt, Flags),
+
+    os:putenv("OUTPUTV","true"),
+    reload_drv(Config),
+
+    Prt2 = erlang:open_port({spawn, echo_drv}, [binary]),
+    OutputvMsg = [<<0:8>>,<<0:(8*512)>>,<<0:(8*256)>>,<<0:8>>],
+
+    erlang:port_command(Prt2, OutputvMsg),
+    [{trace, Prt2, 'receive', {S, {command, OutputvMsg}}}] = flush(),
+
+    Prt2 ! {S, {command, OutputvMsg}},
+    [{trace, Prt2, 'receive', {S, {command, OutputvMsg}}}] = flush(),
+
+    close(Prt2, Flags),
+
+    os:unsetenv("OUTPUTV"),
+
+    ok.
+
+%% Test that port_control generate correct trace messages
+control(_Config) ->
+
+    Flags = [send,'receive'],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    [0] = erlang:port_control(Prt, 1, <<?ECHO_DRV_NOOP:8, 0:8>>),
+    [{trace, Prt, 'receive', {S, {control, {1, <<?ECHO_DRV_NOOP:8, 0:8>>}}}},
+     {trace, Prt, send, {Prt, {control, <<0:8>>}}, S}] = flush(),
+
+    [0] = erlang:port_control(Prt, (1 bsl 32) - 1, <<?ECHO_DRV_NOOP:8, 0:8>>),
+    [{trace, Prt, 'receive', {S, {control, {(1 bsl 32) - 1, <<?ECHO_DRV_NOOP:8, 0:8>>}}}},
+     {trace, Prt, send, {Prt, {control, <<0:8>>}}, S}] = flush(),
+
+    Msg = <<?ECHO_DRV_NOOP:8, 0:(8*512)>>,
+    Pat = lists:duplicate(512, 0),
+    Pat = erlang:port_control(Prt, 1, Msg),
+    [{trace, Prt, 'receive', {S, {control, {1, Msg}}}},
+     {trace, Prt, send, {Prt, {control, <<0:(8*512)>>}}, S}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that port_connect and ! connect generate correct trace messages
+%% This includes that the proper getting_linked messages are sent
+connect(_Config) ->
+
+
+    {Prt, S} = trace_and_open([send, 'receive', ports],[binary]),
+
+    flush(),
+
+    {Pid,Ref} = spawn_monitor(
+                  fun() ->
+                          receive
+                              go ->
+                                  Prt ! {self(), {connect, S}},
+                                  receive {Prt, connected} -> unlink(Prt) end
+                          end
+                  end),
+    erlang:trace(Pid, true, [send, 'receive', procs]),
+
+    erlang:port_connect(Prt, Pid),
+    unlink(Prt),
+
+    [{trace,Prt,getting_linked,Pid},
+     {trace,Prt,'receive',{S,{connect,Pid}}},
+     {trace,Prt,send,{Prt,connected},S},
+     {trace,Prt,getting_unlinked, S}] = flush(Prt),
+
+    [{trace,Pid,getting_linked,Prt}] = flush(),
+
+    Pid ! go,
+    recv({'DOWN',Ref,process,Pid,normal}),
+
+    [{trace,Prt,'receive',{Pid,{connect,S}}},
+     {trace,Prt,send,{Prt,connected},Pid},
+     {trace,Prt,getting_unlinked,Pid}] = flush(Prt),
+
+    [{trace,Pid,'receive',go},
+     {trace,Pid,send,{Pid,{connect,S}}, Prt},
+     {trace,Pid,'receive',{Prt,connected}},
+     {trace,Pid,unlink,Prt},
+     {trace,Pid,exit,normal}] = flush(),
+
+    erlang:port_close(Prt),
+    [{trace, Prt, 'receive', {S, close}},
+     {trace, Prt, closed, normal}] = flush(),
+    ok.
+
+%% Test that port_call generate correct trace messages
+call(_Config) ->
+
+    Flags = [send,'receive'],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    Test = fun(Msg) ->
+                   BinMsg = term_to_binary(Msg),
+
+                   Msg = erlang:port_call(Prt, 0, Msg),
+                   [{trace, Prt, 'receive', {S, {call, {0, BinMsg}}}},
+                    {trace, Prt, send, {Prt, {call, BinMsg}}, S}] = flush()
+           end,
+
+    Test({hello, world, make_ref()}),
+    Test({hello, world, lists:seq(1,1000)}),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that driver_output generate correct trace messages
+output(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_OUTPUT, 123456:32>>),
+    recv({Prt,{data,<<123456:32>>}}),
+
+    [{trace, Prt, send, {Prt, {data, <<123456:32>>}}, S}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that driver_output2 generate correct trace messages
+output2(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_OUTPUT2, 123456:32>>),
+    recv({Prt,{data,[$a|<<123456:32>>]}}),
+    [{trace, Prt, send, {Prt, {data, [$a|<<123456:32>>]}}, S}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that driver_output_binary generate correct trace messages
+output_binary(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_OUTPUT_BINARY, 0, 123456:32>>),
+    recv({Prt,{data,[$a|<<123456:32>>]}}),
+    [{trace, Prt, send, {Prt, {data, [$a|<<123456:32>>]}}, S}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that driver_outputv generate correct trace messages
+outputv(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_OUTPUTV, 123456:32>>),
+    recv({Prt,{data,[$a|<<123456:32>>]}}),
+
+    [{trace, Prt, send, {Prt, {data, [$a|<<123456:32>>]}}, S}] = flush(),
+
+    erlang:port_close(Prt),
+    [] = flush(),
+
+    ok.
+
+%% Test that driver_set_timer generate correct trace messages
+set_timer(_Config) ->
+
+    Flags = [send,'receive'],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_SET_TIMER>>),
+    timer:sleep(100),
+    [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_SET_TIMER>>}}},
+     {trace, Prt, 'receive', timeout}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that driver_failure* generate correct trace messages
+failure_eof(_Config) ->
+
+    Flags = [send,'receive', ports],
+    S = trace_ports(Flags),
+
+    Prt = erlang:open_port({spawn, echo_drv}, [eof, binary]),
+    [{trace, Prt, open, S, echo_drv},
+     {trace, Prt, getting_linked, S}] = flush(),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_FAILURE_EOF>>),
+    recv({Prt,eof}),
+    [{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_FAILURE_EOF>>}}},
+     {trace, Prt, send, {Prt, eof}, S}] = flush(),
+
+    close(Prt, Flags),
+
+    %% Run same test without eof option
+    failure_test(<<?ECHO_DRV_FAILURE_EOF>>, normal).
+
+failure_atom(_Config) ->
+    failure_test(<<?ECHO_DRV_FAILURE_ATOM, "failure\0">>, failure).
+failure_posix(_Config) ->
+    failure_test(<<?ECHO_DRV_FAILURE_POSIX>>, eagain).
+failure(_Config) ->
+    failure_test(<<?ECHO_DRV_FAILURE, 1>>, 1).
+
+failure_test(Failure, Reason) ->
+
+    {Prt, S} = trace_and_open([send, 'receive', ports],[binary]),
+
+    [{trace, Prt, open, S, echo_drv},
+     {trace, Prt, getting_linked, S}] = flush(),
+
+    process_flag(trap_exit, true),
+    erlang:port_command(Prt, Failure),
+    try
+        recv({'EXIT',Prt,Reason})
+    after
+        process_flag(trap_exit, false)
+    end,
+    [{trace, Prt, 'receive', {S, {command, Failure}}},
+     {trace, Prt, closed, Reason},
+     {trace, Prt, unlink, S}] = flush(),
+
+    ok.
+
+%% Test that erl_drv_output_term generate correct trace messages
+output_term(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_OUTPUT_TERM, 123456:32>>),
+    recv({echo, Prt, <<123456:32>>}),
+    [{trace, Prt, send, {echo, Prt, <<123456:32>>}, S}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that driver_output_term generate correct trace messages
+driver_output_term(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_DRIVER_OUTPUT_TERM, 123456:32>>),
+    recv({echo, Prt, <<123456:32>>}),
+    [{trace, Prt, send, {echo, Prt, <<123456:32>>}, S}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that erl_drv_send_term generate correct trace messages
+send_term(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_SEND_TERM, 123456:32>>),
+    recv({echo, Prt, <<123456:32>>}),
+    [{trace, Prt, send, {echo, Prt, <<123456:32>>}, S}] = flush(),
+
+    {Pid, Ref} = spawn_monitor(fun() -> erlang:port_command(Prt, <<?ECHO_DRV_SAVE_CALLER>>) end),
+    recv({'DOWN',Ref,process,Pid,normal}),
+    erlang:port_command(Prt, <<?ECHO_DRV_SEND_TERM, 123456:32>>),
+    [{trace, Prt, send_to_non_existing_process, {echo, Prt, <<123456:32>>}, Pid}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that driver_send_term generate correct trace messages
+driver_send_term(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_DRIVER_SEND_TERM, 123456:32>>),
+    recv({echo, Prt, <<123456:32>>}),
+    [{trace, Prt, send, {echo, Prt, <<123456:32>>}, S}] = flush(),
+
+    {Pid, Ref} = spawn_monitor(fun() -> erlang:port_command(Prt, <<?ECHO_DRV_SAVE_CALLER>>) end),
+    recv({'DOWN',Ref,process,Pid,normal}),
+    erlang:port_command(Prt, <<?ECHO_DRV_SEND_TERM, 123456:32>>),
+    [{trace, Prt, send_to_non_existing_process, {echo, Prt, <<123456:32>>}, Pid}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%% Test that driver_send_term from non-scheduler thread does not
+%% generate trace messages.
+driver_remote_send_term(_Config) ->
+
+    Flags = [send],
+    {Prt, S} = trace_and_open(Flags,[binary]),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_REMOTE_SEND_TERM, 123456:32>>),
+    recv({echo, Prt, <<123456:32>>}),
+    [] = flush(),
+
+    Pid = spawn_link(
+            fun() ->
+                    erlang:port_command(Prt, <<?ECHO_DRV_SAVE_CALLER>>),
+                    S ! ok,
+                    receive M -> S ! M end
+            end),
+    recv(ok),
+    erlang:trace(Pid, true, ['receive']),
+
+    erlang:port_command(Prt, <<?ECHO_DRV_REMOTE_SEND_TERM, 123456:32>>),
+    recv({echo, Prt, <<123456:32>>}),
+    [{trace, Pid, 'receive', {echo, Prt, <<123456:32>>}}] = flush(),
+
+    close(Prt, Flags),
+
+    ok.
+
+%%%%%%%%%%%%%%%%%%%
+%% Helper functions
+%%%%%%%%%%%%%%%%%%%
+
+trace_ports(TraceFlags) ->
+    erlang:trace(new_ports, true, TraceFlags),
+    self().
+
+trace_and_open(TraceFlags, OpenFlags) ->
+    S = self(),
+    Ports = proplists:get_value(ports, TraceFlags),
+    [trace_ports(TraceFlags) || Ports],
+    Prt = erlang:open_port({spawn, echo_drv}, OpenFlags),
+    [erlang:trace(Prt, true, TraceFlags) || Ports == undefined],
+    {Prt, S}.
+
+close(Prt, Flags) ->
+    Recv = proplists:get_value('receive', Flags),
+    Ports = proplists:get_value(ports, Flags),
+    S = self(),
+
+    erlang:port_close(Prt),
+
+    if Recv, Ports ->
+            [{trace, Prt, 'receive', {S, close}},
+             {trace, Prt, closed, normal},
+             {trace, Prt, unlink, S}] = flush();
+       Recv ->
+            [{trace, Prt, 'receive', {S, close}}] = flush();
+       Ports ->
+            [{trace, Prt, closed, normal},
+             {trace, Prt, unlink, S}] = flush();
+       true ->
+            [] = flush()
+    end.
+
+trace_delivered() ->
+    Ref = erlang:trace_delivered(all),
+    receive {trace_delivered, all, Ref} -> ok end.
+
+flush() ->
+    flush(all).
+flush(From) ->
+    trace_delivered(),
+    f(From).
+
+f(From) ->
+    receive
+        M when From =:= all; element(2, M) == From ->
+            [M | f(From)]
+    after 0 ->
+            []
+    end.
+
+recv(Msg) ->
+    receive Msg -> ok after 1000 -> ct:fail({did_not_get_data,Msg,flush()}) end.
+
+load_drv(Config) ->
+    Path = proplists:get_value(data_dir, Config),
+    case erl_ddll:load_driver(Path, echo_drv) of
+        ok -> ok;
+        {error, Error} = Res ->
+            io:format("~s\n", [erl_ddll:format_error(Error)]),
+	    ct:fail(Res)
+    end.
+
+reload_drv(Config) ->
+    erl_ddll:unload_driver(echo_drv),
+    load_drv(Config).
diff --git a/erts/emulator/test/port_trace_SUITE_data/Makefile.src b/erts/emulator/test/port_trace_SUITE_data/Makefile.src
new file mode 100644
index 0000000000..c1bf142ccf
--- /dev/null
+++ b/erts/emulator/test/port_trace_SUITE_data/Makefile.src
@@ -0,0 +1,3 @@
+all: echo_drv@dll@
+
+@SHLIB_RULES@
diff --git a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
new file mode 100644
index 0000000000..b545523192
--- /dev/null
+++ b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
@@ -0,0 +1,277 @@
+#include <stdio.h>
+#include "erl_driver.h"
+#include <errno.h>
+#include <string.h>
+
+
+/* -------------------------------------------------------------------------
+** Data types
+**/
+
+
+typedef struct _erl_drv_data {
+    ErlDrvPort   erlang_port;
+    ErlDrvTermData caller;
+} EchoDrvData;
+
+struct remote_send_term {
+    char *buf;
+    int len;
+    ErlDrvTermData port;
+    ErlDrvTermData caller;
+};
+
+#define ECHO_DRV_NOOP                 0
+#define ECHO_DRV_OUTPUT               1
+#define ECHO_DRV_OUTPUT2              2
+#define ECHO_DRV_OUTPUT_BINARY        3
+#define ECHO_DRV_OUTPUTV              4
+#define ECHO_DRV_SET_TIMER            5
+#define ECHO_DRV_FAILURE_EOF          6
+#define ECHO_DRV_FAILURE_ATOM         7
+#define ECHO_DRV_FAILURE_POSIX        8
+#define ECHO_DRV_FAILURE              9
+#define ECHO_DRV_OUTPUT_TERM         10
+#define ECHO_DRV_DRIVER_OUTPUT_TERM  11
+#define ECHO_DRV_SEND_TERM           12
+#define ECHO_DRV_DRIVER_SEND_TERM    13
+#define ECHO_DRV_SAVE_CALLER         14
+#define ECHO_DRV_REMOTE_SEND_TERM    15
+
+
+/* -------------------------------------------------------------------------
+** Entry struct
+**/
+
+static EchoDrvData *echo_drv_start(ErlDrvPort port, char *command);
+static void         echo_drv_stop(ErlDrvData drv_data);
+static void         echo_drv_output(ErlDrvData drv_data, char *buf,
+				    ErlDrvSizeT len);
+static void         echo_drv_outputv(ErlDrvData drv_data, ErlIOVec *iov);
+static void         echo_drv_finish(void);
+static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data,
+				     unsigned int command,
+				     char *buf,  ErlDrvSizeT len,
+				     char **rbuf, ErlDrvSizeT rlen);
+static void echo_drv_timeout(ErlDrvData drv_data);
+static ErlDrvSSizeT echo_drv_call(ErlDrvData drv_data,
+                                  unsigned int command,
+                                  char *buf, ErlDrvSizeT len,
+                                  char **rbuf, ErlDrvSizeT rlen,
+                                  unsigned int *flags);
+
+static ErlDrvEntry echo_drv_entry = {
+    NULL, /* init */
+    echo_drv_start,
+    echo_drv_stop,
+    echo_drv_output,
+    NULL, /* ready_input */
+    NULL, /* ready_output */
+    "echo_drv",
+    echo_drv_finish,
+    NULL, /* handle */
+    echo_drv_control,
+    echo_drv_timeout, /* timeout */
+    NULL, /* outputv */
+    NULL, /* ready_async */
+    NULL, /* flush */
+    echo_drv_call, /* call */
+    NULL, /* event */
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    0,
+    NULL,
+    NULL,
+    NULL
+};
+
+static void send_term_thread(void *);
+
+/* -------------------------------------------------------------------------
+** Entry functions
+**/
+
+DRIVER_INIT(echo_drv)
+{
+    char buff[5];
+    size_t size = sizeof(buff);
+
+    if (erl_drv_getenv("OUTPUTV", buff, &size) == -1) {
+        echo_drv_entry.outputv = NULL;
+    } else {
+        echo_drv_entry.outputv = echo_drv_outputv;
+    }
+
+    return &echo_drv_entry;
+}
+
+static EchoDrvData *echo_drv_start(ErlDrvPort port, char *command)
+{
+    EchoDrvData *echo_drv_data_p = driver_alloc(sizeof(EchoDrvData));
+    echo_drv_data_p->erlang_port = port;
+    echo_drv_data_p->caller = driver_caller(port);
+    return echo_drv_data_p;
+}
+
+static void echo_drv_stop(EchoDrvData *data_p) {
+    driver_free(data_p);
+}
+
+static void echo_drv_outputv(ErlDrvData drv_data, ErlIOVec *iov)
+{
+    return;
+}
+
+static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
+    EchoDrvData* data_p = (EchoDrvData *) drv_data;
+    ErlDrvPort port = data_p->erlang_port;
+
+    switch (buf[0]) {
+    case ECHO_DRV_OUTPUT:
+    {
+        driver_output(port, buf+1, len-1);
+        break;
+    }
+    case ECHO_DRV_OUTPUT2:
+    {
+         driver_output2(port, "a", 1, buf+1, len-1);
+         break;
+    }
+    case ECHO_DRV_OUTPUT_BINARY:
+    {
+        ErlDrvBinary *bin = driver_alloc_binary(len-1);
+        memcpy(&bin->orig_bytes, buf+1, len-1);
+        driver_output_binary(port, "a", 1, bin, 1, len - 2);
+        driver_free_binary(bin);
+        break;
+    }
+    case ECHO_DRV_OUTPUTV:
+    {
+        ErlIOVec iov;
+        ErlDrvSizeT sz;
+        driver_enq(port, buf + 1, len - 1);
+        sz = driver_peekqv(port, &iov);
+        driver_outputv(port, "a", 1, &iov, 0);
+        driver_deq(port, sz);
+        break;
+    }
+    case ECHO_DRV_SET_TIMER:
+    {
+        driver_set_timer(port, 10);
+        break;
+    }
+    case ECHO_DRV_FAILURE_EOF:
+    {
+        driver_failure_eof(port);
+        break;
+    }
+    case ECHO_DRV_FAILURE_ATOM:
+    {
+        driver_failure_atom(port, buf+1);
+        break;
+    }
+    case ECHO_DRV_FAILURE_POSIX:
+    {
+        driver_failure_posix(port, EAGAIN);
+        break;
+    }
+    case ECHO_DRV_FAILURE:
+    {
+        driver_failure(port, buf[1]);
+        break;
+    }
+    case ECHO_DRV_OUTPUT_TERM:
+    case ECHO_DRV_DRIVER_OUTPUT_TERM:
+    case ECHO_DRV_SEND_TERM:
+    case ECHO_DRV_DRIVER_SEND_TERM:
+    {
+        ErlDrvTermData term[] = {
+            ERL_DRV_ATOM, driver_mk_atom("echo"),
+            ERL_DRV_PORT, driver_mk_port(port),
+            ERL_DRV_BUF2BINARY, (ErlDrvTermData)(buf+1),
+                                (ErlDrvTermData)(len - 1),
+            ERL_DRV_TUPLE, 3};
+        switch (buf[0]) {
+        case ECHO_DRV_OUTPUT_TERM:
+            erl_drv_output_term(driver_mk_port(port), term, sizeof(term) / sizeof(ErlDrvTermData));
+            break;
+        case ECHO_DRV_DRIVER_OUTPUT_TERM:
+            driver_output_term(port, term, sizeof(term) / sizeof(ErlDrvTermData));
+            break;
+        case ECHO_DRV_SEND_TERM:
+            driver_send_term(port, data_p->caller,
+                             term, sizeof(term) / sizeof(ErlDrvTermData));
+            break;
+        case ECHO_DRV_DRIVER_SEND_TERM:
+            erl_drv_send_term(driver_mk_port(port), data_p->caller,
+                              term, sizeof(term) / sizeof(ErlDrvTermData));
+            break;
+        }
+        break;
+    }
+    case ECHO_DRV_REMOTE_SEND_TERM:
+    {
+        ErlDrvTid tid;
+        struct remote_send_term *t = malloc(sizeof(struct remote_send_term));
+        t->len = len-1;
+        t->buf = malloc(len-1);
+        t->port = driver_mk_port(port);
+        t->caller = data_p->caller;
+        memcpy(t->buf, buf+1, t->len);
+        erl_drv_thread_create("tmp_thread", &tid, send_term_thread, t, NULL);
+        break;
+    }
+    case ECHO_DRV_SAVE_CALLER:
+        data_p->caller = driver_caller(port);
+        break;
+    default:
+        break;
+    }
+}
+
+static void echo_drv_finish() {
+
+}
+
+static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data,
+				     unsigned int command,
+				     char *buf, ErlDrvSizeT len,
+				     char **rbuf, ErlDrvSizeT rlen)
+{
+    if ((len - 1) > rlen)
+        *rbuf = driver_alloc(len - 1);
+    memcpy(*rbuf, buf+1, len-1);
+    return len-1;
+}
+
+static void echo_drv_timeout(ErlDrvData drv_data)
+{
+
+}
+
+static ErlDrvSSizeT echo_drv_call(ErlDrvData drv_data,
+                                  unsigned int command,
+                                  char *buf, ErlDrvSizeT len,
+                                  char **rbuf, ErlDrvSizeT rlen,
+                                  unsigned int *flags)
+{
+    if ((len - command) > rlen)
+        *rbuf = driver_alloc(len - command);
+    memcpy(*rbuf, buf+command, len-command);
+    return len-command;
+}
+
+static void send_term_thread(void *a)
+{
+    struct remote_send_term *t = (struct remote_send_term*)a;
+    ErlDrvTermData term[] = {
+            ERL_DRV_ATOM, driver_mk_atom("echo"),
+            ERL_DRV_PORT, t->port,
+            ERL_DRV_BUF2BINARY, (ErlDrvTermData)(t->buf),
+                                (ErlDrvTermData)(t->len),
+            ERL_DRV_TUPLE, 3};
+    erl_drv_send_term(t->port, t->caller,
+                      term, sizeof(term) / sizeof(ErlDrvTermData));
+    return;
+}
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 72f3e8fe85..dae8990f56 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -25,7 +26,7 @@
 %%	process_info/1,2
 %%	register/2 (partially)
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -define(heap_binary_size, 64).
 
@@ -40,26 +41,35 @@
 	 process_info_2_list/1, process_info_lock_reschedule/1,
 	 process_info_lock_reschedule2/1,
 	 process_info_lock_reschedule3/1,
+         process_info_garbage_collection/1,
 	 bump_reductions/1, low_prio/1, binary_owner/1, yield/1, yield2/1,
 	 process_status_exiting/1,
 	 otp_4725/1, bad_register/1, garbage_collect/1, otp_6237/1,
 	 process_info_messages/1, process_flag_badarg/1, process_flag_heap_size/1,
-	 spawn_opt_heap_size/1,
+	 spawn_opt_heap_size/1, spawn_opt_max_heap_size/1,
 	 processes_large_tab/1, processes_default_tab/1, processes_small_tab/1,
 	 processes_this_tab/1, processes_apply_trap/1,
 	 processes_last_call_trap/1, processes_gc_trap/1,
 	 processes_term_proc_list/1,
 	 otp_7738_waiting/1, otp_7738_suspended/1,
 	 otp_7738_resume/1,
-	 garb_other_running/1]).
--export([prio_server/2, prio_client/2]).
+	 garb_other_running/1,
+	 no_priority_inversion/1,
+	 no_priority_inversion2/1,
+	 system_task_blast/1,
+	 system_task_on_suspended/1,
+	 gc_request_when_gc_disabled/1,
+	 gc_request_blast_when_gc_disabled/1]).
+-export([prio_server/2, prio_client/2, init/1, handle_event/2]).
 
 -export([init_per_testcase/2, end_per_testcase/2]).
 
 -export([hangaround/2, processes_bif_test/0, do_processes/1,
 	 processes_term_proc_list_test/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 9}}].
 
 all() -> 
     [spawn_with_binaries, t_exit_1, {group, t_exit_2},
@@ -68,12 +78,16 @@ all() ->
      process_info_other_dist_msg, process_info_2_list,
      process_info_lock_reschedule,
      process_info_lock_reschedule2,
-     process_info_lock_reschedule3, process_status_exiting,
+     process_info_lock_reschedule3,
+     process_info_garbage_collection,
+     process_status_exiting,
      bump_reductions, low_prio, yield, yield2, otp_4725,
      bad_register, garbage_collect, process_info_messages,
      process_flag_badarg, process_flag_heap_size,
-     spawn_opt_heap_size, otp_6237, {group, processes_bif},
-     {group, otp_7738}, garb_other_running].
+     spawn_opt_heap_size, spawn_opt_max_heap_size, otp_6237,
+     {group, processes_bif},
+     {group, otp_7738}, garb_other_running,
+     {group, system_task}].
 
 groups() -> 
     [{t_exit_2, [],
@@ -87,12 +101,26 @@ groups() ->
        processes_gc_trap, processes_term_proc_list]},
      {otp_7738, [],
       [otp_7738_waiting, otp_7738_suspended,
-       otp_7738_resume]}].
+       otp_7738_resume]},
+     {system_task, [],
+      [no_priority_inversion, no_priority_inversion2,
+       system_task_blast, system_task_on_suspended,
+       gc_request_when_gc_disabled, gc_request_blast_when_gc_disabled]}].
 
 init_per_suite(Config) ->
-    Config.
+    A0 = case application:start(sasl) of
+	     ok -> [sasl];
+	     _ -> []
+	 end,
+    A = case application:start(os_mon) of
+	     ok -> [os_mon|A0];
+	     _ -> A0
+	 end,
+    [{started_apps, A}|Config].
 
 end_per_suite(Config) ->
+    As = proplists:get_value(started_apps, Config),
+    lists:foreach(fun (A) -> application:stop(A) end, As),
     catch erts_debug:set_internal_state(available_internal_state, false),
     Config.
 
@@ -102,14 +130,11 @@ init_per_group(_GroupName, Config) ->
 end_per_group(_GroupName, Config) ->
     Config.
 
-
 init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(10)),
-    [{watchdog, Dog},{testcase, Func}|Config].
+    [{testcase, Func}|Config].
 
 end_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
+    ok.
 
 fun_spawn(Fun) ->
     spawn_link(erlang, apply, [Fun, []]).
@@ -122,11 +147,7 @@ spawn_with_binaries(Config) when is_list(Config) ->
     TwoMeg = lists:duplicate(1024, L),
     Fun = fun() -> spawn(?MODULE, binary_owner, [list_to_binary(TwoMeg)]),
 			 receive after 1 -> ok end end,
-    Iter = case test_server:purify_is_running() of
-		     true -> 10;
-		     false -> 150
-		 end,
-    test_server:do_times(Iter, Fun),
+    test_server:do_times(150, Fun),
     ok.
 
 binary_owner(Bin) when is_binary(Bin) ->
@@ -134,11 +155,10 @@ binary_owner(Bin) when is_binary(Bin) ->
 
 %% Tests exit/1 with a big message.
 t_exit_1(Config) when is_list(Config) ->
+    ct:timetrap({seconds, 20}),
     start_spawner(),
-    Dog = test_server:timetrap(test_server:seconds(20)),
     process_flag(trap_exit, true),
     test_server:do_times(10, fun t_exit_1/0),
-    test_server:timetrap_cancel(Dog),
     stop_spawner(),
     ok.
 
@@ -152,11 +172,10 @@ t_exit_1() ->
 
 %% Tests exit/2 with a lot of data in the exit message.
 t_exit_2_other(Config) when is_list(Config) ->
+    ct:timetrap({seconds, 20}),
     start_spawner(),
-    Dog = test_server:timetrap(test_server:seconds(20)),
     process_flag(trap_exit, true),
     test_server:do_times(10, fun t_exit_2_other/0),
-    test_server:timetrap_cancel(Dog),
     stop_spawner(),
     ok.
 
@@ -170,34 +189,32 @@ t_exit_2_other() ->
 
 %% Tests that exit(Pid, normal) does not kill another process.;
 t_exit_2_other_normal(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(20)),
+    ct:timetrap({seconds, 20}),
     process_flag(trap_exit, true),
     Pid = fun_spawn(fun() -> receive x -> ok end end),
     exit(Pid, normal),
     receive
 	      {'EXIT', Pid, Reason} ->
-		  test_server:fail({process_died, Reason})
+		  ct:fail({process_died, Reason})
 	  after 1000 ->
 		  ok
 	  end,
     case process_info(Pid) of
 	      undefined ->
-		  test_server:fail(process_died_on_normal);
+		  ct:fail(process_died_on_normal);
 	      List when is_list(List) ->
 		  ok
 	  end,
     exit(Pid, kill),
-    test_server:timetrap_cancel(Dog),
     ok.
 
 %% Tests that we can trap an exit message sent with exit/2 from
 %% the same process.
 self_exit(Config) when is_list(Config) ->
+    ct:timetrap({seconds, 10}),
     start_spawner(),
-    Dog = test_server:timetrap(test_server:seconds(10)),
     process_flag(trap_exit, true),
     test_server:do_times(200, fun self_exit/0),
-    test_server:timetrap_cancel(Dog),
     stop_spawner(),
     ok.
 
@@ -216,7 +233,7 @@ normal_suicide_exit(Config) when is_list(Config) ->
     Pid = fun_spawn(fun() -> exit(self(), normal) end),
     receive
 	      {'EXIT', Pid, normal} -> ok;
-	      Other -> test_server:fail({bad_message, Other})
+	      Other -> ct:fail({bad_message, Other})
 	  end.
 
 %% Tests exit(self(), Term) is equivalent to exit(Term) for a process
@@ -227,7 +244,7 @@ abnormal_suicide_exit(Config) when is_list(Config) ->
     Pid = fun_spawn(fun() -> exit(self(), Garbage) end),
     receive
 	      {'EXIT', Pid, Garbage} -> ok;
-	      Other -> test_server:fail({bad_message, Other})
+	      Other -> ct:fail({bad_message, Other})
 	  end.
 
 %% Tests that exit(self(), die) cannot be catched.
@@ -236,21 +253,20 @@ t_exit_2_catch(Config) when is_list(Config) ->
     Pid = fun_spawn(fun() -> catch exit(self(), die) end),
     receive
 	      {'EXIT', Pid, normal} ->
-		  test_server:fail(catch_worked);
+		  ct:fail(catch_worked);
 	      {'EXIT', Pid, die} ->
 		  ok;
 	      Other ->
-		  test_server:fail({bad_message, Other})
+		  ct:fail({bad_message, Other})
 	  end.
 
 %% Tests trapping of an 'EXIT' message generated by a bad argument to
 %% the abs/1 bif.  The 'EXIT' message will intentionally be very big.
 trap_exit_badarg(Config) when is_list(Config) ->
+    ct:timetrap({seconds, 10}),
     start_spawner(),
-    Dog = test_server:timetrap(test_server:seconds(10)),
     process_flag(trap_exit, true),
     test_server:do_times(10, fun trap_exit_badarg/0),
-    test_server:timetrap_cancel(Dog),
     stop_spawner(),
     ok.
 
@@ -264,7 +280,7 @@ trap_exit_badarg() ->
 		  ok;
 	      Other ->
 		  ok = io:format("Bad EXIT message: ~P", [Other, 30]),
-		  test_server:fail(bad_exit_message)
+		  ct:fail(bad_exit_message)
 	  end.
 
 bad_guy(Arg) ->
@@ -296,10 +312,9 @@ big_binary(N, Acc) ->
 
 %% Test receiving an EXIT message when spawning a BIF with bad arguments.
 trap_exit_badarg_in_bif(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(10)),
+    ct:timetrap({seconds, 10}),
     process_flag(trap_exit, true),
     test_server:do_times(10, fun trap_exit_badarg_bif/0),
-    test_server:timetrap_cancel(Dog),
     ok.
     
 trap_exit_badarg_bif() ->
@@ -308,7 +323,7 @@ trap_exit_badarg_bif() ->
 	      {'EXIT', Pid, {badarg, _}} ->
 		  ok;
 	      Other ->
-		  test_server:fail({unexpected, Other})
+		  ct:fail({unexpected, Other})
 	  end.
 
 %% The following sequences of events have crasched Beam.
@@ -321,15 +336,13 @@ trap_exit_badarg_bif() ->
 %% 3) The process will crash the next time it executes 'receive'.
 
 exit_and_timeout(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(20)),
+    ct:timetrap({seconds, 20}),
 
     process_flag(trap_exit, true),
     Parent = self(),
     Low = fun_spawn(fun() -> eat_low(Parent) end),
     High = fun_spawn(fun() -> eat_high(Low) end),
     eat_wait_for(Low, High),
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
 
@@ -340,7 +353,7 @@ eat_wait_for(Low, High) ->
 	{'EXIT', High, normal} ->
 	    eat_wait_for(Low, High);
 	Other ->
-	    test_server:fail({bad_message, Other})
+	    ct:fail({bad_message, Other})
     end.
 
 eat_low(_Parent) ->
@@ -359,29 +372,26 @@ eat_high(Low) ->
     process_flag(priority, high),
     receive after 1000 -> ok end,
     exit(Low, {you, are, dead}),
-    {_, Sec, _} = now(),
-    loop(Sec, Sec).
+    loop(erlang:monotonic_time() + erlang:convert_time_unit(5,seconds,native)).
 
 %% Busy loop for 5 seconds.
 
-loop(OrigSec, CurrentSec) when CurrentSec < OrigSec+5 ->
-    {_, NewSec, _} = now(),
-    loop(OrigSec, NewSec);
-loop(_, _) ->
-    ok.
+loop(StopTime) ->
+    case StopTime >= erlang:monotonic_time() of
+	true -> ok;
+	false -> loop(StopTime)
+    end.
 
 
 %% Tries to send two different exit messages to a process.
 %% (The second one should be ignored.)
 exit_twice(Config) when is_list(Config) ->
-    Dog = test_server:timetrap(test_server:seconds(20)),
+    ct:timetrap({seconds, 20}),
 
     process_flag(trap_exit, true),
     Low = fun_spawn(fun etwice_low/0),
     High = fun_spawn(fun() -> etwice_high(Low) end),
     etwice_wait_for(Low, High),
-
-    test_server:timetrap_cancel(Dog),
     ok.
 
 etwice_wait_for(Low, High) ->
@@ -389,11 +399,11 @@ etwice_wait_for(Low, High) ->
 	{'EXIT', Low, first} ->
 	    ok;
 	{'EXIT', Low, Other} ->
-	    test_server:fail({wrong_exit_reason, Other});
+	    ct:fail({wrong_exit_reason, Other});
 	{'EXIT', High, normal} ->
 	    etwice_wait_for(Low, High);
 	Other ->
-	    test_server:fail({bad_message, Other})
+	    ct:fail({bad_message, Other})
     end.
 
 etwice_low() ->
@@ -412,6 +422,8 @@ t_process_info(Config) when is_list(Config) ->
     {status, running} = process_info(self(), status),
     {min_heap_size, 233} = process_info(self(), min_heap_size),
     {min_bin_vheap_size,46422} = process_info(self(), min_bin_vheap_size),
+    {max_heap_size, #{ size := 0, kill := true, error_logger := true}} =
+        process_info(self(), max_heap_size),
     {current_function,{?MODULE,t_process_info,1}} =
 	process_info(self(), current_function),
     {current_function,{?MODULE,t_process_info,1}} =
@@ -551,6 +563,8 @@ process_info_other_msg(Config) when is_list(Config) ->
 
     {min_heap_size, 233} = process_info(Pid, min_heap_size),
     {min_bin_vheap_size, 46422} = process_info(Pid, min_bin_vheap_size),
+    {max_heap_size, #{ size := 0, kill := true, error_logger := true}} =
+        process_info(self(), max_heap_size),
 
     Pid ! stop,
     ok.
@@ -646,10 +660,6 @@ chk_pi_order([],[]) ->
 chk_pi_order([{Arg, _}| Values], [Arg|Args]) ->
     chk_pi_order(Values, Args).
 
-process_info_2_list(doc) ->
-    [];
-process_info_2_list(suite) ->
-    [];
 process_info_2_list(Config) when is_list(Config) ->
     Proc = spawn(fun () -> receive after infinity -> ok end end),
     register(process_SUITE_process_info_2_list1, self()),
@@ -682,10 +692,6 @@ process_info_2_list(Config) when is_list(Config) ->
     lists:foreach(fun ({backtrace, _}) -> ok end, V3),
     ok.
     
-process_info_lock_reschedule(doc) ->
-    [];
-process_info_lock_reschedule(suite) ->
-    [];
 process_info_lock_reschedule(Config) when is_list(Config) ->
     %% We need a process that is running and an item that requires
     %% process_info to take the main process lock.
@@ -718,7 +724,7 @@ process_info_lock_reschedule(Config) when is_list(Config) ->
 	    exit(Target2, bang),
 	    OkStatus;
 	{status, BadStatus} ->
-	    ?t:fail(BadStatus)
+	    ct:fail(BadStatus)
     end.
 
 pi_loop(_Name, _Pid, 0) ->
@@ -727,10 +733,6 @@ pi_loop(Name, Pid, N) ->
     {registered_name, Name} = process_info(Pid, registered_name),
     pi_loop(Name, Pid, N-1).
 
-process_info_lock_reschedule2(doc) ->
-    [];
-process_info_lock_reschedule2(suite) ->
-    [];
 process_info_lock_reschedule2(Config) when is_list(Config) ->
     Parent = self(),
     Fun = fun () ->
@@ -786,10 +788,6 @@ do_pi_msg_len(PT, AT) ->
     lists:map(fun (_) -> ok end, [a,b,c,d]),
     {message_queue_len, _} = process_info(element(2,PT), element(2,AT)).
     
-process_info_lock_reschedule3(doc) ->
-    [];
-process_info_lock_reschedule3(suite) ->
-    [];
 process_info_lock_reschedule3(Config) when is_list(Config) ->
     %% We need a process that is running and an item that requires
     %% process_info to take the main process lock.
@@ -820,7 +818,7 @@ process_info_lock_reschedule3(Config) when is_list(Config) ->
 		  exit(Target2, bang),
 		  OkStatus;
 	      {status, BadStatus} ->
-		  ?t:fail(BadStatus)
+		  ct:fail(BadStatus)
 	  end.
 
 process_status_exiting(Config) when is_list(Config) ->
@@ -912,6 +910,73 @@ start_spawner() ->
 stop_spawner() ->
     ok.
 
+%% Tests erlang:process_info(Pid, garbage_collection_info)
+process_info_garbage_collection(_Config) ->
+    Parent = self(),
+    Pid = spawn_link(
+            fun() ->
+                    %% We set mqd to off_heap and send an tuple
+                    %% to process in order to force mbuf_size
+                    %% to be used
+                    process_flag(message_queue_data, off_heap),
+                    receive go -> ok end,
+                    (fun F(0) ->
+                             Parent ! deep,
+                             receive {ok,_} -> ok end,
+                             [];
+                         F(N) ->
+                             timer:sleep(1),
+                             [lists:seq(1,100) | F(N-1)]
+                     end)(1000),
+                    Parent ! shallow,
+                    receive done -> ok end
+            end),
+    [{garbage_collection_info, Before},{total_heap_size, THSBefore}] =
+        erlang:process_info(Pid, [garbage_collection_info, total_heap_size]),
+    Pid ! go, receive deep -> ok end,
+    [{_, Deep},{_,THSDeep}]  =
+         erlang:process_info(Pid, [garbage_collection_info, total_heap_size]),
+    Pid ! {ok, make_ref()}, receive shallow -> ok end,
+    [{_, After},{_, THSAfter}] =
+        erlang:process_info(Pid, [garbage_collection_info, total_heap_size]),
+    Pid ! done,
+
+    %% Do some general checks to see if everything seems to be roughly correct
+    ct:log("Before: ~p",[Before]),
+    ct:log("Deep: ~p",[Deep]),
+    ct:log("After: ~p",[After]),
+    ct:log("Before THS: ~p",[THSBefore]),
+    ct:log("Deep THS: ~p",[THSDeep]),
+    ct:log("After THS: ~p",[THSAfter]),
+
+    %% Check stack_size
+    true = gv(stack_size, Before) < gv(stack_size, Deep),
+    true = gv(stack_size, After) < gv(stack_size, Deep),
+
+    %% Check used heap size
+    true = gv(heap_size, Before) + gv(old_heap_size, Before)
+        < gv(heap_size, Deep) + gv(old_heap_size, Deep),
+    true = gv(heap_size, Before) + gv(old_heap_size, Before)
+        < gv(heap_size, After) + gv(old_heap_size, After),
+
+    %% Check that total_heap_size == heap_block_size + old_heap_block_size + mbuf_size
+    THSBefore = gv(heap_block_size, Before)
+        + gv(old_heap_block_size, Before)
+        + gv(mbuf_size, Before),
+
+    THSDeep = gv(heap_block_size, Deep)
+        + gv(old_heap_block_size, Deep)
+        + gv(mbuf_size, Deep),
+
+    THSAfter = gv(heap_block_size, After)
+        + gv(old_heap_block_size, After)
+        + gv(mbuf_size, After),
+
+    ok.
+
+gv(Key,List) ->
+    proplists:get_value(Key,List).
+
 %% Tests erlang:bump_reductions/1.
 bump_reductions(Config) when is_list(Config) ->
     erlang:garbage_collect(),
@@ -922,10 +987,10 @@ bump_reductions(Config) when is_list(Config) ->
     case R2-R1 of
 	      Diff when Diff < 100 ->
 		  ok = io:format("R1 = ~w, R2 = ~w", [R1, R2]),
-		  test_server:fail({small_diff, Diff});
+		  ct:fail({small_diff, Diff});
 	      Diff when Diff > 110 ->
 		  ok = io:format("R1 = ~w, R2 = ~w", [R1, R2]),
-		  test_server:fail({big_diff, Diff});
+		  ct:fail({big_diff, Diff});
 	      Diff ->
 		  io:format("~p\n", [Diff]),
 		  ok
@@ -964,7 +1029,7 @@ low_prio_test(Config) when is_list(Config) ->
     process_flag(trap_exit, true),
     S = spawn_link(?MODULE, prio_server, [0, 0]),
     PCs = spawn_prio_clients(S, erlang:system_info(schedulers_online)),
-    timer:sleep(2000),
+    ct:sleep({seconds,3}),
     lists:foreach(fun (P) -> exit(P, kill) end, PCs),
     S ! exit,
     receive {'EXIT', S, {A, B}} -> check_prio(A, B) end,
@@ -1012,8 +1077,7 @@ make_unaligned_sub_binary(Bin0) ->
     <<0:3,Bin:Sz/binary,31:5>> = id(Bin1),
     Bin.
 
-yield(doc) ->
-    "Tests erlang:yield/1.";
+%% Tests erlang:yield/1
 yield(Config) when is_list(Config) ->
     case catch erlang:system_info(modified_timing_level) of
 	Level when is_integer(Level) ->
@@ -1054,7 +1118,7 @@ yield_test() ->
 	{Diff, _} ->
 	    ok = io:format("R1 = ~w, R2 = ~w, Schedcnt = ~w", 
 		[R1, R2, Schedcnt]),
-	    test_server:fail({measurement_error, Diff, Schedcnt})
+	    ct:fail({measurement_error, Diff, Schedcnt})
     end.
 
 call_yield() ->
@@ -1091,8 +1155,6 @@ schedcnt(stop, {Ref, Pid}) when is_reference(Ref), is_pid(Pid) ->
 	    Cnt
     end.
 
-yield2(doc) -> [];
-yield2(suite) -> [];
 yield2(Config) when is_list(Config) ->
     Me = self(),
     Go = make_ref(),
@@ -1143,7 +1205,7 @@ yield2(Config) when is_list(Config) ->
 		  io:format("Reductions = ~p~n", [Reductions]),
 		  ok;
 	      {RedDiff, Reductions} ->
-		  ?t:fail({unexpected_reduction_count, Reductions})
+		  ct:fail({unexpected_reduction_count, Reductions})
 	  end,
 
     none = next_tmsg(P),
@@ -1184,8 +1246,6 @@ fail_register(Name, Process) ->
     {'EXIT',{badarg,_}} = (catch Name ! anything_goes),
     ok.
 
-garbage_collect(doc) -> [];
-garbage_collect(suite) -> [];
 garbage_collect(Config) when is_list(Config) ->
     Prio = process_flag(priority, high),
     true = erlang:garbage_collect(),
@@ -1224,10 +1284,7 @@ garbage_collect(Config) when is_list(Config) ->
     process_flag(priority, Prio),
     ok.
 
-process_info_messages(doc) ->
-    ["This used to cause the nofrag emulator to dump core"];
-process_info_messages(suite) ->
-    [];
+%% This used to cause the nofrag emulator to dump core
 process_info_messages(Config) when is_list(Config) ->
     process_info_messages_test(),
     ok.
@@ -1285,10 +1342,6 @@ process_info_messages_test() ->
 chk_badarg(Fun) ->
     try Fun(), exit(no_badarg) catch error:badarg -> ok end.
 
-process_flag_badarg(doc) ->
-    [];
-process_flag_badarg(suite) ->
-    [];
 process_flag_badarg(Config) when is_list(Config) ->
     chk_badarg(fun () -> process_flag(gurka, banan) end),
     chk_badarg(fun () -> process_flag(trap_exit, gurka) end),
@@ -1296,6 +1349,28 @@ process_flag_badarg(Config) when is_list(Config) ->
     chk_badarg(fun () -> process_flag(min_heap_size, gurka) end),
     chk_badarg(fun () -> process_flag(min_bin_vheap_size, gurka) end),
     chk_badarg(fun () -> process_flag(min_bin_vheap_size, -1) end),
+
+    chk_badarg(fun () -> process_flag(max_heap_size, gurka) end),
+    chk_badarg(fun () -> process_flag(max_heap_size, -1) end),
+    chk_badarg(fun () ->
+                       {_,Min} = process_info(self(), min_heap_size),
+                       process_flag(max_heap_size, Min - 1)
+               end),
+    chk_badarg(fun () ->
+                       {_,Min} = process_info(self(), min_heap_size),
+                       process_flag(max_heap_size, #{size => Min - 1})
+               end),
+    chk_badarg(fun () -> process_flag(max_heap_size, #{}) end),
+    chk_badarg(fun () -> process_flag(max_heap_size, #{ kill => true }) end),
+    chk_badarg(fun () -> process_flag(max_heap_size, #{ size => 233,
+                                                        kill => gurka }) end),
+    chk_badarg(fun () -> process_flag(max_heap_size, #{ size => 233,
+                                                        error_logger => gurka }) end),
+    chk_badarg(fun () -> process_flag(max_heap_size, #{ size => 233,
+                                                        kill => true,
+                                                        error_logger => gurka }) end),
+    chk_badarg(fun () -> process_flag(max_heap_size, #{ size => 1 bsl 64 }) end),
+
     chk_badarg(fun () -> process_flag(priority, 4711) end),
     chk_badarg(fun () -> process_flag(save_calls, hmmm) end),
     P= spawn_link(fun () -> receive die -> ok end end),
@@ -1306,8 +1381,6 @@ process_flag_badarg(Config) when is_list(Config) ->
 
 -include_lib("stdlib/include/ms_transform.hrl").
 
-otp_6237(doc) -> [];
-otp_6237(suite) -> [];
 otp_6237(Config) when is_list(Config) ->
     Slctrs = lists:map(fun (_) ->
 		spawn_link(fun () ->
@@ -1374,11 +1447,10 @@ otp_6237_select_loop() ->
 			     conses_per_red,
 			     debug_level}).
 
-processes_large_tab(doc) ->
-    [];
-processes_large_tab(suite) ->
-    [];
 processes_large_tab(Config) when is_list(Config) ->
+    sys_mem_cond_run(2048, fun () -> processes_large_tab_test(Config) end).
+
+processes_large_tab_test(Config) ->
     enable_internal_state(),
     MaxDbgLvl = 20,
     MinProcTabSize = 2*(1 bsl 15),
@@ -1402,7 +1474,7 @@ processes_large_tab(Config) when is_list(Config) ->
 		       #ptab_list_bif_info{debug_level = Lvl} when Lvl > MaxDbgLvl ->
 			   20;
 		       #ptab_list_bif_info{debug_level = Lvl} when Lvl < 0 ->
-			   ?t:fail({debug_level, Lvl});
+			   ct:fail({debug_level, Lvl});
 		       #ptab_list_bif_info{debug_level = Lvl} ->
 			   Lvl
 		   end,
@@ -1420,25 +1492,20 @@ processes_large_tab(Config) when is_list(Config) ->
 			[processes_bif_info]) of
 	      #ptab_list_bif_info{tab_chunks = Chunks} when is_integer(Chunks),
 							    Chunks > 1 -> ok;
-	      PBInfo -> ?t:fail(PBInfo)
+	      PBInfo -> ct:fail(PBInfo)
 	  end,
     stop_node(LargeNode),
     chk_processes_bif_test_res(Res).
 
-processes_default_tab(doc) ->
-    [];
-processes_default_tab(suite) ->
-    [];
 processes_default_tab(Config) when is_list(Config) ->
+    sys_mem_cond_run(1024, fun () -> processes_default_tab_test(Config) end).
+
+processes_default_tab_test(Config) ->
     {ok, DefaultNode} = start_node(Config, ""),
     Res = rpc:call(DefaultNode, ?MODULE, processes_bif_test, []),
     stop_node(DefaultNode),
     chk_processes_bif_test_res(Res).
 
-processes_small_tab(doc) ->
-    [];
-processes_small_tab(suite) ->
-    [];
 processes_small_tab(Config) when is_list(Config) ->
     {ok, SmallNode} = start_node(Config, "+P 1024"),
     Res    = rpc:call(SmallNode, ?MODULE, processes_bif_test, []),
@@ -1447,16 +1514,20 @@ processes_small_tab(Config) when is_list(Config) ->
     true = PBInfo#ptab_list_bif_info.tab_chunks < 10,
     chk_processes_bif_test_res(Res).
 
-processes_this_tab(doc) ->
-    [];
-processes_this_tab(suite) ->
-    [];
 processes_this_tab(Config) when is_list(Config) ->
-    chk_processes_bif_test_res(processes_bif_test()).
+    Mem = case {erlang:system_info(build_type),
+                erlang:system_info(allocator)} of
+              {lcnt, {_, _Vsn, [sys_alloc], _Opts}} ->
+                  %% When running +Mea min + lcnt we may need more memory
+                  1024 * 4;
+              _ ->
+                  1024
+          end,
+    sys_mem_cond_run(Mem, fun () -> chk_processes_bif_test_res(processes_bif_test()) end).
 
 chk_processes_bif_test_res(ok) -> ok;
 chk_processes_bif_test_res({comment, _} = Comment) -> Comment;
-chk_processes_bif_test_res(Failure) -> ?t:fail(Failure).
+chk_processes_bif_test_res(Failure) -> ct:fail(Failure).
 
 print_processes_bif_info(#ptab_list_bif_info{min_start_reds = MinStartReds,
 					     tab_chunks = TabChunks,
@@ -1467,7 +1538,7 @@ print_processes_bif_info(#ptab_list_bif_info{min_start_reds = MinStartReds,
 					     term_procs_max_reds = TPMaxReds,
 					     conses_per_red = ConsesPerRed,
 					     debug_level = DbgLvl}) ->
-    ?t:format("processes/0 bif info on node ~p:~n"
+    io:format("processes/0 bif info on node ~p:~n"
 	      "Min start reductions = ~p~n"
 	      "Process table chunks = ~p~n"
 	      "Process table chunks size = ~p~n"
@@ -1508,7 +1579,7 @@ processes_unexpected_result(CorrectProcs, Procs) ->
 		status,
 		priority],
     MissingProcs = CorrectProcs -- Procs,
-    ?t:format("Missing processes: ~p",
+    io:format("Missing processes: ~p",
 	      [lists:map(fun (Pid) ->
 				 [{pid, Pid}
 				  | case process_info(Pid, ProcInfo) of
@@ -1518,7 +1589,7 @@ processes_unexpected_result(CorrectProcs, Procs) ->
 			 end,
 			 MissingProcs)]),
     SuperfluousProcs = Procs -- CorrectProcs,
-    ?t:format("Superfluous processes: ~p",
+    io:format("Superfluous processes: ~p",
 	      [lists:map(fun (Pid) ->
 				 [{pid, Pid}
 				  | case process_info(Pid, ProcInfo) of
@@ -1527,7 +1598,7 @@ processes_unexpected_result(CorrectProcs, Procs) ->
 				    end]
 			 end,
 			 SuperfluousProcs)]),
-    ?t:fail(unexpected_result).
+    ct:fail(unexpected_result).
 
 hangaround(Cleaner, Type) ->
     %% Type is only used to distinguish different processes from
@@ -1632,7 +1703,7 @@ do_processes_bif_test(WantReds, DieTest, Processes) ->
 	DoIt = make_ref(),
 	GetGoing = make_ref(),
 	{NoTestProcs, TestProcs} = spawn_initial_hangarounds(Cleaner),
-	?t:format("Testing with ~p processes~n", [NoTestProcs]),
+	io:format("Testing with ~p processes~n", [NoTestProcs]),
 	SpawnHangAround = fun () ->
 		spawn(?MODULE, hangaround, [Cleaner, new_hangaround])
 	end,
@@ -1674,7 +1745,7 @@ do_processes_bif_test(WantReds, DieTest, Processes) ->
 	Procs = lists:sort(Procs0),
 	CorrectProcs = lists:sort(CorrectProcs0),
 	LengthCorrectProcs = length(CorrectProcs),
-	?t:format("~p = length(CorrectProcs)~n", [LengthCorrectProcs]),
+	io:format("~p = length(CorrectProcs)~n", [LengthCorrectProcs]),
 	true = LengthCorrectProcs > NoTestProcs,
 	case CorrectProcs =:= Procs of
 	    true ->
@@ -1695,12 +1766,12 @@ do_processes_bif_test(WantReds, DieTest, Processes) ->
 
 
 do_processes_bif_die_test(false, _Processes) ->
-    ?t:format("Skipping test killing process executing processes/0~n",[]),
+    io:format("Skipping test killing process executing processes/0~n",[]),
     ok;
 do_processes_bif_die_test(true, Processes) ->
     do_processes_bif_die_test(5, Processes);
 do_processes_bif_die_test(N, Processes) ->
-    ?t:format("Doing test killing process executing processes/0~n",[]),
+    io:format("Doing test killing process executing processes/0~n",[]),
     try
 	Tester = self(),
 	Oooh_Nooooooo = make_ref(),
@@ -1750,8 +1821,8 @@ do_processes_bif_die_test(N, Processes) ->
 	ok
     catch
 	throw:{kill_in_trap, R} when N > 0 ->
-	    ?t:format("Failed to kill in trap: ~p~n", [R]),
-	    ?t:format("Trying again~n", []),
+	    io:format("Failed to kill in trap: ~p~n", [R]),
+	    io:format("Trying again~n", []),
 	    do_processes_bif_die_test(N-1, Processes)
     end.
 	    
@@ -1781,7 +1852,7 @@ wait_until_system_recover(Tmr) ->
 	    receive
 		{timeout, Tmr, _} ->
 		    Comment = "WARNING: Test processes still hanging around!",
-		    ?t:format("~s~n", [Comment]),
+		    io:format("~s~n", [Comment]),
 		    put(processes_bif_testcase_comment, Comment),
 		    lists:foreach(
 		      fun (P) when P == self() ->
@@ -1789,7 +1860,7 @@ wait_until_system_recover(Tmr) ->
 			  (P) ->
 			      case process_info(P, initial_call) of
 				  {initial_call,{?MODULE, _, _} = MFA} ->
-				      ?t:format("~p ~p~n", [P, MFA]);
+				      io:format("~p ~p~n", [P, MFA]);
 				  {initial_call,{_, _, _}} ->
 				      ok;
 				  undefined ->
@@ -1805,10 +1876,6 @@ wait_until_system_recover(Tmr) ->
     receive {timeout, Tmr, _} -> ok after 0 -> ok end,
     ok.
 
-processes_last_call_trap(doc) ->
-    [];
-processes_last_call_trap(suite) ->
-    [];
 processes_last_call_trap(Config) when is_list(Config) ->
     enable_internal_state(),
     Processes = fun () -> processes() end,
@@ -1831,10 +1898,6 @@ processes_last_call_trap(Config) when is_list(Config) ->
 my_processes() ->
     processes().
 
-processes_apply_trap(doc) ->
-    [];
-processes_apply_trap(suite) ->
-    [];
 processes_apply_trap(Config) when is_list(Config) ->
     enable_internal_state(),
     PBInfo = erts_debug:get_internal_state(processes_bif_info),
@@ -1849,10 +1912,6 @@ processes_apply_trap(Config) when is_list(Config) ->
 		apply(erlang, processes, [])
 	end, lists:seq(1,100)).
 
-processes_gc_trap(doc) ->
-    [];
-processes_gc_trap(suite) ->
-    [];
 processes_gc_trap(Config) when is_list(Config) ->
     Tester = self(),
     enable_internal_state(),
@@ -1891,10 +1950,6 @@ processes_gc_trap(Config) when is_list(Config) ->
     exit(Suspendee, bang),
     ok.
 
-process_flag_heap_size(doc) ->
-    [];
-process_flag_heap_size(suite) ->
-    [];
 process_flag_heap_size(Config) when is_list(Config) ->
     HSize  = 2586,   % must be gc fib+ number
     VHSize = 318187, % must be gc fib+ number
@@ -1906,10 +1961,6 @@ process_flag_heap_size(Config) when is_list(Config) ->
     VHSize = erlang:process_flag(min_bin_vheap_size, OldVHmin),
     ok.
 
-spawn_opt_heap_size(doc) ->
-    [];
-spawn_opt_heap_size(suite) ->
-    [];
 spawn_opt_heap_size(Config) when is_list(Config) ->
     HSize  = 987,   % must be gc fib+ number
     VHSize = 46422, % must be gc fib+ number
@@ -1920,10 +1971,110 @@ spawn_opt_heap_size(Config) when is_list(Config) ->
     Pid ! stop,
     ok.
 
-processes_term_proc_list(doc) ->
-    [];
-processes_term_proc_list(suite) ->
-    [];
+spawn_opt_max_heap_size(_Config) ->
+
+    error_logger:add_report_handler(?MODULE, self()),
+
+    %% Test that numerical limit works
+    max_heap_size_test(1024, 1024, true, true),
+
+    %% Test that map limit works
+    max_heap_size_test(#{ size => 1024 }, 1024, true, true),
+
+    %% Test that no kill is sent
+    max_heap_size_test(#{ size => 1024, kill => false }, 1024, false, true),
+
+    %% Test that no error_logger report is sent
+    max_heap_size_test(#{ size => 1024, error_logger => false }, 1024, true, false),
+
+    %% Test that system_flag works
+    erlang:system_flag(max_heap_size, #{ size => 0, kill => false,
+                                         error_logger => true}),
+    max_heap_size_test(#{ size => 1024 }, 1024, false, true),
+    max_heap_size_test(#{ size => 1024, kill => true }, 1024, true, true),
+
+    erlang:system_flag(max_heap_size, #{ size => 0, kill => true,
+                                         error_logger => false}),
+    max_heap_size_test(#{ size => 1024 }, 1024, true, false),
+    max_heap_size_test(#{ size => 1024, error_logger => true }, 1024, true, true),
+
+    erlang:system_flag(max_heap_size, #{ size => 1 bsl 20, kill => true,
+                                         error_logger => true}),
+    max_heap_size_test(#{ }, 1 bsl 20, true, true),
+
+    erlang:system_flag(max_heap_size, #{ size => 0, kill => true,
+                                         error_logger => true}),
+
+    %% Test that ordinary case works as expected again
+    max_heap_size_test(1024, 1024, true, true),
+
+    ok.
+
+max_heap_size_test(Option, Size, Kill, ErrorLogger)
+  when map_size(Option) == 0 ->
+    max_heap_size_test([], Size, Kill, ErrorLogger);
+max_heap_size_test(Option, Size, Kill, ErrorLogger)
+  when is_map(Option); is_integer(Option) ->
+    max_heap_size_test([{max_heap_size, Option}], Size, Kill, ErrorLogger);
+max_heap_size_test(Option, Size, Kill, ErrorLogger) ->
+    OomFun = fun F() -> timer:sleep(5),[lists:seq(1,1000)|F()] end,
+    Pid = spawn_opt(OomFun, Option),
+    {max_heap_size, MHSz} = erlang:process_info(Pid, max_heap_size),
+    ct:log("Default: ~p~nOption: ~p~nProc: ~p~n",
+           [erlang:system_info(max_heap_size), Option, MHSz]),
+
+    #{ size := Size} = MHSz,
+
+    Ref = erlang:monitor(process, Pid),
+    if Kill ->
+            receive
+                {'DOWN', Ref, process, Pid, killed} ->
+                    ok
+            end;
+       true ->
+            ok
+    end,
+    if ErrorLogger ->
+            receive
+                {error, _, {emulator, _, [Pid|_]}} ->
+                    ok
+            end;
+       true ->
+            ok
+    end,
+    if not Kill ->
+            exit(Pid, die),
+            receive
+                {'DOWN', Ref, process, Pid, die} ->
+                    ok
+            end,
+            flush();
+       true ->
+            ok
+    end,
+    receive
+        M ->
+            ct:fail({unexpected_message, M})
+    after 10 ->
+            ok
+    end.
+
+flush() ->
+    receive
+        _M ->
+            flush()
+    after 1000 ->
+            ok
+    end.
+
+%% error_logger report handler proxy
+init(Pid) ->
+    {ok, Pid}.
+
+handle_event(Event, Pid) ->
+    Pid ! Event,
+    {ok, Pid}.
+
 processes_term_proc_list(Config) when is_list(Config) ->
     Tester = self(),
     as_expected = processes_term_proc_list_test(false),
@@ -2073,28 +2224,19 @@ processes_term_proc_list_test(MustChk) ->
     as_expected.
 
 
-otp_7738_waiting(doc) ->
-    [];
-otp_7738_waiting(suite) ->
-    [];
 otp_7738_waiting(Config) when is_list(Config) ->
     otp_7738_test(waiting).
 
-otp_7738_suspended(doc) ->
-    [];
-otp_7738_suspended(suite) ->
-    [];
 otp_7738_suspended(Config) when is_list(Config) ->
     otp_7738_test(suspended).
 
-otp_7738_resume(doc) ->
-    [];
-otp_7738_resume(suite) ->
-    [];
 otp_7738_resume(Config) when is_list(Config) ->
     otp_7738_test(resume).
 
 otp_7738_test(Type) ->
+    sys_mem_cond_run(3072, fun () -> do_otp_7738_test(Type) end).
+
+do_otp_7738_test(Type) ->
     T = self(),
     S = spawn_link(fun () ->
 		receive
@@ -2156,8 +2298,8 @@ otp_7738_test(Type) ->
 		  ok
 	  after 2000 ->
 		  I = process_info(R, [status, message_queue_len]),
-		  ?t:format("~p~n", [I]),
-		  ?t:fail(no_progress)
+		  io:format("~p~n", [I]),
+		  ct:fail(no_progress)
 	  end,
     ok.
 
@@ -2196,6 +2338,208 @@ garb_other_running(Config) when is_list(Config) ->
     receive {'DOWN', Mon, process, Pid, normal} -> ok end,
     ok.
 
+no_priority_inversion(Config) when is_list(Config) ->
+    Prio = process_flag(priority, max),
+    HTLs = lists:map(fun (_) ->
+			     spawn_opt(fun () ->
+					       tok_loop()
+				       end,
+				       [{priority, high}, monitor, link])
+		     end,
+		     lists:seq(1, 2*erlang:system_info(schedulers))),
+    receive after 500 -> ok end,
+    LTL = spawn_opt(fun () ->
+			    tok_loop()
+		    end,
+		    [{priority, low}, monitor, link]),
+    false = erlang:check_process_code(element(1, LTL), nonexisting_module),
+    true = erlang:garbage_collect(element(1, LTL)),
+    lists:foreach(fun ({P, _}) ->
+			  unlink(P),
+			  exit(P, kill)
+		  end, [LTL | HTLs]),
+    lists:foreach(fun ({P, M}) ->
+			  receive
+			      {'DOWN', M, process, P, killed} ->
+				  ok
+			  end
+		  end, [LTL | HTLs]),
+    process_flag(priority, Prio),
+    ok.
+
+no_priority_inversion2(Config) when is_list(Config) ->
+    Prio = process_flag(priority, max),
+    MTLs = lists:map(fun (_) ->
+			     spawn_opt(fun () ->
+					       tok_loop()
+				       end,
+				       [{priority, max}, monitor, link])
+		     end,
+		     lists:seq(1, 2*erlang:system_info(schedulers))),
+    receive after 500 -> ok end,
+    {PL, ML} = spawn_opt(fun () ->
+			       tok_loop()
+		       end,
+		       [{priority, low}, monitor, link]),
+    RL = request_gc(PL, low),
+    RN = request_gc(PL, normal),
+    RH = request_gc(PL, high),
+    receive
+	{garbage_collect, _, _} ->
+	    ct:fail(unexpected_gc)
+    after 1000 ->
+	    ok
+    end,
+    RM = request_gc(PL, max),
+    receive
+	{garbage_collect, RM, true} ->
+	    ok
+    end,
+    lists:foreach(fun ({P, _}) ->
+			  unlink(P),
+			  exit(P, kill)
+		  end, MTLs),
+    lists:foreach(fun ({P, M}) ->
+			  receive
+			      {'DOWN', M, process, P, killed} ->
+				  ok
+			  end
+		  end, MTLs),
+    receive
+	{garbage_collect, RH, true} ->
+	    ok
+    end,
+    receive
+	{garbage_collect, RN, true} ->
+	    ok
+    end,
+    receive
+	{garbage_collect, RL, true} ->
+	    ok
+    end,
+    unlink(PL),
+    exit(PL, kill),
+    receive
+	{'DOWN', ML, process, PL, killed} ->
+	    ok
+    end,
+    process_flag(priority, Prio),
+    ok.
+
+request_gc(Pid, Prio) ->
+    Ref = make_ref(),
+    erts_internal:request_system_task(Pid, Prio, {garbage_collect, Ref}),
+    Ref.
+
+system_task_blast(Config) when is_list(Config) ->
+    Me = self(),
+    GCReq = fun () ->
+		    RL = gc_req(Me, 100),
+		    lists:foreach(fun (R) ->
+					  receive
+					      {garbage_collect, R, true} ->
+						  ok
+					  end
+				  end, RL),
+		    exit(it_worked)
+	    end,
+    HTLs = lists:map(fun (_) -> spawn_monitor(GCReq) end, lists:seq(1, 1000)),
+    lists:foreach(fun ({P, M}) ->
+			  receive
+			      {'DOWN', M, process, P, it_worked} ->
+				  ok
+			  end
+		  end, HTLs),
+    ok.
+
+gc_req(_Pid, 0) ->
+    [];
+gc_req(Pid, N) ->
+    R0 = request_gc(Pid, low),
+    R1 = request_gc(Pid, normal),
+    R2 = request_gc(Pid, high),
+    R3 = request_gc(Pid, max),
+    [R0, R1, R2, R3 | gc_req(Pid, N-1)].
+
+system_task_on_suspended(Config) when is_list(Config) ->
+    {P, M} = spawn_monitor(fun () ->
+				   tok_loop()
+			   end),
+    true = erlang:suspend_process(P),
+    {status, suspended} = process_info(P, status),
+    true = erlang:garbage_collect(P),
+    {status, suspended} = process_info(P, status),
+    true = erlang:resume_process(P),
+    false = ({status, suspended} == process_info(P, status)),
+    exit(P, kill),
+    receive
+	{'DOWN', M, process, P, killed} ->
+	    ok
+    end.
+
+gc_request_when_gc_disabled(Config) when is_list(Config) ->
+    Master = self(),
+    AIS = erts_debug:set_internal_state(available_internal_state, true),
+    {P, M} = spawn_opt(fun () ->
+			       true = erts_debug:set_internal_state(gc_state,
+								    false),
+			       Master ! {self(), gc_state, false},
+			       receive after 1000 -> ok end,
+			       Master ! {self(), gc_state, true},
+			       false = erts_debug:set_internal_state(gc_state,
+								     true),
+			       receive after 100 -> ok end
+		       end, [monitor, link]),
+    receive {P, gc_state, false} -> ok end,
+    ReqId = make_ref(),
+    async = garbage_collect(P, [{async, ReqId}]),
+    receive
+	{garbage_collect, ReqId, Result} ->
+	    ct:fail({unexpected_gc, Result});
+	{P, gc_state, true} ->
+	    ok
+    end,
+    receive {garbage_collect, ReqId, true} -> ok end,
+    erts_debug:set_internal_state(available_internal_state, AIS),
+    receive {'DOWN', M, process, P, _Reason} -> ok end,
+    ok.
+
+gc_request_blast_when_gc_disabled(Config) when is_list(Config) ->
+    Master = self(),
+    AIS = erts_debug:set_internal_state(available_internal_state, true),
+    {P, M} = spawn_opt(fun () ->
+			       true = erts_debug:set_internal_state(gc_state,
+								    false),
+			       Master ! {self(), gc_state, false},
+			       receive after 1000 -> ok end,
+			       false = erts_debug:set_internal_state(gc_state,
+								     true),
+			       receive after 100 -> ok end
+		       end, [monitor, link]),
+    receive {P, gc_state, false} -> ok end,
+    PMs = lists:map(fun (N) ->
+			    Prio = case N rem 4 of
+				       0 -> max;
+				       1 -> high;
+				       2 -> normal;
+				       3 -> low
+				   end,
+			    spawn_opt(fun () ->
+					      erlang:garbage_collect(P)
+				      end, [monitor, link, {priority, Prio}])
+		    end, lists:seq(1, 10000)),
+    lists:foreach(fun ({Proc, Mon}) ->
+			  receive
+			      {'DOWN', Mon, process, Proc, normal} ->
+				  ok
+			  end
+		  end,
+		  PMs),
+    erts_debug:set_internal_state(available_internal_state, AIS),
+    receive {'DOWN', M, process, P, _Reason} -> ok end,
+    ok.
+
+
 %% Internal functions
 
 wait_until(Fun) ->
@@ -2219,23 +2563,51 @@ start_node(Config) ->
 
 start_node(Config, Args) when is_list(Config) ->
     Pa = filename:dirname(code:which(?MODULE)),
-    {A, B, C} = now(),
     Name = list_to_atom(atom_to_list(?MODULE)
 			      ++ "-"
-			      ++ atom_to_list(?config(testcase, Config))
-			      ++ "-"
-			      ++ integer_to_list(A)
+			      ++ atom_to_list(proplists:get_value(testcase, Config))
 			      ++ "-"
-			      ++ integer_to_list(B)
+			      ++ integer_to_list(erlang:system_time(seconds))
 			      ++ "-"
-			      ++ integer_to_list(C)),
-    ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
+			      ++ integer_to_list(erlang:unique_integer([positive]))),
+    test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
 
 stop_node(Node) ->
-    ?t:stop_node(Node).
+    test_server:stop_node(Node).
 
 enable_internal_state() ->
     case catch erts_debug:get_internal_state(available_internal_state) of
 	true -> true;
 	_ -> erts_debug:set_internal_state(available_internal_state, true)
     end.
+
+sys_mem_cond_run(OrigReqSizeMB, TestFun) when is_integer(OrigReqSizeMB) ->
+    %% Debug normally needs more memory, so double the requirement
+    Debug = erlang:system_info(debug_compiled),
+    ReqSizeMB = if Debug -> OrigReqSizeMB * 2; true -> OrigReqSizeMB end,
+    case total_memory() of
+	TotMem when is_integer(TotMem), TotMem >= ReqSizeMB ->
+	    TestFun();
+	TotMem when is_integer(TotMem) ->
+	    {skipped, "Not enough memory ("++integer_to_list(TotMem)++" MB)"};
+	undefined ->
+	    {skipped, "Could not retrieve memory information"}
+    end.
+
+
+total_memory() ->
+    %% Totat memory in MB.
+    try
+	MemoryData = memsup:get_system_memory_data(),
+	case lists:keysearch(total_memory, 1, MemoryData) of
+	    {value, {total_memory, TM}} ->
+		TM div (1024*1024);
+	    false ->
+		{value, {system_total_memory, STM}} =
+		    lists:keysearch(system_total_memory, 1, MemoryData),
+		STM div (1024*1024)
+	end
+    catch
+	_ : _ ->
+	    undefined
+    end.
diff --git a/erts/emulator/test/pseudoknot_SUITE.erl b/erts/emulator/test/pseudoknot_SUITE.erl
index 5a7cdcecd5..ed4d40ac65 100644
--- a/erts/emulator/test/pseudoknot_SUITE.erl
+++ b/erts/emulator/test/pseudoknot_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/random_iolist.erl b/erts/emulator/test/random_iolist.erl
index 8f21b5a3b3..555f063e0a 100644
--- a/erts/emulator/test/random_iolist.erl
+++ b/erts/emulator/test/random_iolist.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2008-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -35,7 +36,7 @@ run2(Iter,Fun1,Fun2) ->
     compare2(Iter,Fun1,Fun2).
 
 random_byte() ->
-     random:uniform(256) - 1.
+     rand:uniform(256) - 1.
 
 random_list(0,Acc) ->
     Acc;
@@ -44,7 +45,7 @@ random_list(N,Acc) ->
 
 random_binary(N) ->
     B = list_to_binary(random_list(N,[])),
-    case {random:uniform(2),size(B)} of
+    case {rand:uniform(2),size(B)} of
 	{2,M} when M > 1 ->
 	    S = M-1,
 	    <<_:3,C:S/binary,_:5>> = B,
@@ -56,7 +57,7 @@ random_list(N) ->
     random_list(N,[]).
 
 front() ->
-    case random:uniform(10) of
+    case rand:uniform(10) of
 	10 ->
 	    false;
 	_ ->
@@ -64,7 +65,7 @@ front() ->
     end.
 
 any_type() ->
-    case random:uniform(10) of
+    case rand:uniform(10) of
 	1 ->
 	    list;
 	2 ->
@@ -76,7 +77,7 @@ any_type() ->
     end.
 
 tail_type() ->
-    case random:uniform(5) of
+    case rand:uniform(5) of
 	1 ->
 	    list;
 	2 ->
@@ -89,9 +90,9 @@ random_length(N) ->
     UpperLimit = 255,
     case N of
 	M when M > UpperLimit ->
-	    random:uniform(UpperLimit+1) - 1;
+	    rand:uniform(UpperLimit+1) - 1;
 	_ ->
-	    random:uniform(N+1) - 1
+	    rand:uniform(N+1) - 1
     end.
 
 random_iolist(0,Acc) ->
@@ -138,7 +139,7 @@ random_iolist(N) ->
     
 
 standard_seed() ->
-    random:seed(1201,855653,380975).
+    rand:seed(exsplus, {1201,855653,380975}).
 
 do_comp(List,F1,F2) ->
     X = F1(List),
diff --git a/erts/emulator/test/receive_SUITE.erl b/erts/emulator/test/receive_SUITE.erl
index b070e2b986..83653a7a36 100644
--- a/erts/emulator/test/receive_SUITE.erl
+++ b/erts/emulator/test/receive_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -21,15 +22,14 @@
 
 %% Tests receive after.
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
+-export([all/0, suite/0,
 	 call_with_huge_message_queue/1,receive_in_between/1]).
 
--export([init_per_testcase/2,end_per_testcase/2]).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 3}}].
 
 all() -> 
     [call_with_huge_message_queue, receive_in_between].
@@ -37,44 +37,25 @@ all() ->
 groups() -> 
     [].
 
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(3)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
 call_with_huge_message_queue(Config) when is_list(Config) ->
-    ?line Pid = spawn_link(fun echo_loop/0),
+    Pid = spawn_link(fun echo_loop/0),
 
-    ?line {Time,ok} = tc(fun() -> calls(10, Pid) end),
+    {Time,ok} = tc(fun() -> calls(10, Pid) end),
 
-    ?line [self() ! {msg,N} || N <- lists:seq(1, 500000)],
+    [self() ! {msg,N} || N <- lists:seq(1, 500000)],
     erlang:garbage_collect(),
-    ?line {NewTime,ok} = tc(fun() -> calls(10, Pid) end),
+    {NewTime1,ok} = tc(fun() -> calls(10, Pid) end),
+    {NewTime2,ok} = tc(fun() -> calls(10, Pid) end),
+
     io:format("Time for empty message queue: ~p", [Time]),
-    io:format("Time for huge message queue: ~p", [NewTime]),
+    io:format("Time1 for huge message queue: ~p", [NewTime1]),
+    io:format("Time2 for huge message queue: ~p", [NewTime2]),
 
-    case (NewTime+1) / (Time+1) of
+    case hd(lists:sort([(NewTime1+1) / (Time+1), (NewTime2+1) / (Time+1)])) of
 	Q when Q < 10 ->
 	    ok;
 	Q ->
-	    io:format("Q = ~p", [Q]),
-	    ?line ?t:fail()
+	    ct:fail("Best Q = ~p", [Q])
     end,
     ok.
 
@@ -95,8 +76,8 @@ call(Pid, Msg) ->
     end.
 
 receive_in_between(Config) when is_list(Config) ->
-    ?line Pid = spawn_link(fun echo_loop/0),
-    ?line [{ok,{a,b}} = call2(Pid, {a,b}) || _ <- lists:seq(1, 100000)],
+    Pid = spawn_link(fun echo_loop/0),
+    [{ok,{a,b}} = call2(Pid, {a,b}) || _ <- lists:seq(1, 100000)],
     ok.
 
 call2(Pid, Msg) ->
diff --git a/erts/emulator/test/ref_SUITE.erl b/erts/emulator/test/ref_SUITE.erl
index e13dfa1575..5f519d522e 100644
--- a/erts/emulator/test/ref_SUITE.erl
+++ b/erts/emulator/test/ref_SUITE.erl
@@ -1,72 +1,48 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(ref_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2]).
+-export([all/0, suite/0]).
 -export([wrap_1/1]).
 
 -export([loop_ref/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-init_per_testcase(_, Config) ->
-    ?line Dog=test_server:timetrap(test_server:minutes(2)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_, Config) ->
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
-    ok.
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 2}}].
 
 all() -> 
     [wrap_1].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-wrap_1(doc) -> "Check that refs don't wrap around easily.";
+%% Check that refs don't wrap around easily.
 wrap_1(Config) when is_list(Config) ->
-    ?line spawn_link(?MODULE, loop_ref, [self()]),
-    ?line receive
-	      done ->
-		  test_server:fail(wrapfast)
-	  after 30000 ->
-		  ok
-	  end,
+    spawn_link(?MODULE, loop_ref, [self()]),
+    receive
+        done ->
+            ct:fail(wrapfast)
+    after 30000 ->
+              ok
+    end,
     ok.
 
 loop_ref(Parent) ->
diff --git a/erts/emulator/test/register_SUITE.erl b/erts/emulator/test/register_SUITE.erl
index 9953df3458..43ae749498 100644
--- a/erts/emulator/test/register_SUITE.erl
+++ b/erts/emulator/test/register_SUITE.erl
@@ -1,18 +1,19 @@
 %% 
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -22,47 +23,20 @@
 
 %-define(line_trace, 1).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 %-compile(export_all).
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
-	 init_per_testcase/2, end_per_testcase/2]).
+-export([all/0, suite/0]).
 
 -export([otp_8099/1]).
 
--define(DEFAULT_TIMEOUT, ?t:minutes(2)).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 2}}].
 
 all() -> 
     [otp_8099].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(Case, Config) when is_list(Config) ->
-    Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
-    [{watchdog, Dog}, {testcase, Case} | Config].
-
-end_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
-    ok.
-
 %%
 %% Test cases
 %%
@@ -82,25 +56,20 @@ otp_8099(Config) when is_list(Config) ->
 otp_8099_test(0) ->
     ok;
 otp_8099_test(N) ->
-    ?line P = spawn(fun () -> otp_8099_proc() end),
-    ?line case catch register(?OTP_8099_NAME, P) of
+    P = spawn(fun () -> otp_8099_proc() end),
+    case catch register(?OTP_8099_NAME, P) of
 	      true ->
-		  ?line ok;
+		  ok;
 	      _ ->
-		  ?line OP = whereis(?OTP_8099_NAME),
-		  ?line (catch unregister(?OTP_8099_NAME)),
-		  ?line (catch exit(OP, kill)),
-		  ?line true = (catch register(?OTP_8099_NAME, P))
+		  OP = whereis(?OTP_8099_NAME),
+		  (catch unregister(?OTP_8099_NAME)),
+		  (catch exit(OP, kill)),
+		  true = (catch register(?OTP_8099_NAME, P))
 	  end,
-    ?line P = whereis(?OTP_8099_NAME),
-    ?line exit(P, kill),
-    ?line otp_8099_test(N-1).
+    P = whereis(?OTP_8099_NAME),
+    exit(P, kill),
+    otp_8099_test(N-1).
 
 otp_8099_proc() ->
     receive _ -> ok end,
     otp_8099_proc().
-
-%%
-%% Utils
-%%
-
diff --git a/erts/emulator/test/save_calls_SUITE.erl b/erts/emulator/test/save_calls_SUITE.erl
index ddf8b2d919..aae7651f6d 100644
--- a/erts/emulator/test/save_calls_SUITE.erl
+++ b/erts/emulator/test/save_calls_SUITE.erl
@@ -1,30 +1,28 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(save_calls_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,
-	 init_per_suite/1, end_per_suite/1,
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2]).
+-export([all/0, suite/0, init_per_testcase/2,end_per_testcase/2]).
 
 -export([save_calls_1/1,dont_break_reductions/1]).
 
@@ -35,36 +33,21 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 all() -> 
     [save_calls_1, dont_break_reductions].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 init_per_testcase(dont_break_reductions,Config) ->
     %% Skip on --enable-native-libs as hipe rescedules after each
     %% function call.
     case erlang:system_info(hipe_architecture) of
-	undefined ->
-	    Config;
-	Architecture ->
-	    {lists, ListsBinary, _ListsFilename} = code:get_object_code(lists),
-	    ChunkName = hipe_unified_loader:chunk_name(Architecture),
-	    NativeChunk = beam_lib:chunks(ListsBinary, [ChunkName]),
-	    case NativeChunk of
-		{ok,{_,[{_,Bin}]}} when is_binary(Bin) ->
-		    {skip,"Does not work for --enable-native-libs"};
-		{error, beam_lib, _} -> Config
-	    end
+        undefined ->
+            Config;
+        Architecture ->
+            {lists, ListsBinary, _ListsFilename} = code:get_object_code(lists),
+            ChunkName = hipe_unified_loader:chunk_name(Architecture),
+            NativeChunk = beam_lib:chunks(ListsBinary, [ChunkName]),
+            case NativeChunk of
+                {ok,{_,[{_,Bin}]}} when is_binary(Bin) ->
+                    {skip,"Does not work for --enable-native-libs"};
+                {error, beam_lib, _} -> Config
+            end
     end;
 init_per_testcase(_,Config) ->
     Config.
@@ -72,91 +55,99 @@ init_per_testcase(_,Config) ->
 end_per_testcase(_,_Config) ->
     ok.
 
-dont_break_reductions(suite) ->
-    [];
-dont_break_reductions(doc) ->
-    ["Check that save_calls dont break reduction-based scheduling"];
+%% Check that save_calls dont break reduction-based scheduling
 dont_break_reductions(Config) when is_list(Config) ->
-    ?line RPS1 = reds_per_sched(0),
-    ?line RPS2 = reds_per_sched(20),
-    ?line Diff = abs(RPS1 - RPS2),
-    ?line true = (Diff < (0.05 * RPS1)),
+    RPS1 = reds_per_sched(0),
+    RPS2 = reds_per_sched(20),
+    Diff = abs(RPS1 - RPS2),
+    true = (Diff < (0.2 * RPS1)),
     ok.
 
 
 reds_per_sched(SaveCalls) ->
-    ?line Parent = self(),
-    ?line HowMany = 10000,
-    ?line Pid = spawn(fun() -> 
-			process_flag(save_calls,SaveCalls), 
-			receive 
-			    go -> 
-				carmichaels_below(HowMany), 
-				Parent ! erlang:process_info(self(),reductions)
-			end 
-		end),
-    ?line TH = spawn(fun() -> trace_handler(0,Parent,Pid) end),
-    ?line erlang:trace(Pid, true,[running,procs,{tracer,TH}]),
-    ?line Pid ! go,
-    ?line {Sched,Reds} = receive 
-		       {accumulated,X} -> 
-			   receive {reductions,Y} -> 
-				   {X,Y} 
-			   after 30000 -> 
-				   timeout 
-			   end 
-		   after 30000 -> 
-			   timeout 
-		   end,
-    ?line Reds div Sched.
+    Parent = self(),
+    HowMany = 10000,
+    Pid = spawn(fun() -> 
+                        process_flag(save_calls,SaveCalls), 
+                        receive 
+                            go -> 
+                                carmichaels_below(HowMany), 
+                                Parent ! erlang:process_info(self(),reductions)
+                        end 
+                end),
+    TH = spawn(fun() -> trace_handler(0,Parent,Pid) end),
+    erlang:trace(Pid, true,[running,procs,{tracer,TH}]),
+    Pid ! go,
+    {Sched,Reds} = receive 
+                       {accumulated,X} -> 
+                           receive {reductions,Y} -> 
+                                       {X,Y} 
+                           after 30000 -> 
+                                     timeout 
+                           end 
+                   after 30000 -> 
+                             timeout 
+                   end,
+    Reds div Sched.
 
 
 
 trace_handler(Acc,Parent,Client) ->
     receive
-	{trace,Client,out,_} ->
-	    trace_handler(Acc+1,Parent,Client);
-	{trace,Client,exit,_} ->
-	    Parent ! {accumulated, Acc};
-	_ ->
-	    trace_handler(Acc,Parent,Client)
+        {trace,Client,out,_} ->
+            trace_handler(Acc+1,Parent,Client);
+        {trace,Client,exit,_} ->
+            Parent ! {accumulated, Acc};
+        _ ->
+            trace_handler(Acc,Parent,Client)
     after 10000 ->
-	    ok
+              ok
     end.
 
-save_calls_1(doc) -> "Test call saving.";
+%% Test call saving.
 save_calls_1(Config) when is_list(Config) ->
     case test_server:is_native(?MODULE) of
-	true -> {skipped,"Native code"};
-	false -> save_calls_1()
+        true -> {skipped,"Native code"};
+        false -> save_calls_1()
     end.
-	    
+
 save_calls_1() ->
-    ?line erlang:process_flag(self(), save_calls, 0),
-    ?line {last_calls, false} = process_info(self(), last_calls),
-
-    ?line erlang:process_flag(self(), save_calls, 10),
-    ?line {last_calls, _L1} = process_info(self(), last_calls),
-    ?line ?MODULE:do_bipp(),
-    ?line {last_calls, L2} = process_info(self(), last_calls),
-    ?line L21 = lists:filter(fun is_local_function/1, L2),
-    ?line case L21 of
-	      [{?MODULE,do_bipp,0},
-	       timeout,
-	       'send',
-	       {?MODULE,do_bopp,1},
-	       'receive',
-	       timeout,
-	       {?MODULE,do_bepp,0}] ->
-		  ok;
-	      X ->
-		  test_server:fail({l21, X})
-	  end,
-
-    ?line erlang:process_flag(self(), save_calls, 10),
-    ?line {last_calls, L3} = process_info(self(), last_calls),
-    ?line L31 = lists:filter(fun is_local_function/1, L3),
-    ?line [] = L31,
+    erlang:process_flag(self(), save_calls, 0),
+    {last_calls, false} = process_info(self(), last_calls),
+    
+    erlang:process_flag(self(), save_calls, 10),
+    {last_calls, _L1} = process_info(self(), last_calls),
+    ?MODULE:do_bipp(),
+    {last_calls, L2} = process_info(self(), last_calls),
+    L21 = lists:filter(fun is_local_function/1, L2),
+    case L21 of
+        [{?MODULE,do_bipp,0},
+         timeout,
+         'send',
+         {?MODULE,do_bopp,1},
+         'receive',
+         timeout,
+         {?MODULE,do_bepp,0}] ->
+            ok;
+        X ->
+            ct:fail({l21, X})
+    end,
+    
+    erlang:process_flag(self(), save_calls, 10),
+    {last_calls, L3} = process_info(self(), last_calls),
+    true = (L3 /= false),
+    L31 = lists:filter(fun is_local_function/1, L3),
+    [] = L31,
+    erlang:process_flag(self(), save_calls, 0),
+
+    %% Also check that it works on another process ...
+    Pid = spawn(fun () -> receive after infinity -> ok end end),
+    erlang:process_flag(Pid, save_calls, 10),
+    {last_calls, L4} = process_info(Pid, last_calls),
+    true = (L4 /= false),
+    L41 = lists:filter(fun is_local_function/1, L4),
+    [] = L41,
+    exit(Pid,kill),
     ok.
 
 do_bipp() ->
@@ -171,7 +162,7 @@ do_bapp() ->
 
 do_bopp(T) ->
     receive
-	X -> X
+        X -> X
     after T -> ok
     end.
 
@@ -188,25 +179,25 @@ is_local_function(_) ->
 
 % Number crunching for reds test.
 carmichaels_below(N) ->
-    random:seed(3172,9814,20125),
+    rand:seed(exsplus, {3172,9814,20125}),
     carmichaels_below(1,N).
 
 carmichaels_below(N,N2) when N >= N2 ->
     0;
 carmichaels_below(N,N2) ->
     X = case fast_prime(N,10) of
-	false -> 0;
-	true ->
-	    case fast_prime2(N,10) of
-		true ->
-		    %io:format("Prime: ~p~n",[N]),
-		    0;
-		false ->
-		    io:format("Carmichael: ~p (dividable by ~p)~n",
-			      [N,smallest_divisor(N)]),
-		    1
-	    end
-    end,
+            false -> 0;
+            true ->
+                case fast_prime2(N,10) of
+                    true ->
+                        %io:format("Prime: ~p~n",[N]),
+                        0;
+                    false ->
+                        io:format("Carmichael: ~p (dividable by ~p)~n",
+                                  [N,smallest_divisor(N)]),
+                        1
+                end
+        end,
     X+carmichaels_below(N+2,N2).
 
 expmod(_,E,_) when E == 0 ->
@@ -218,7 +209,7 @@ expmod(Base,Exp,Mod) ->
     (Base * expmod(Base,Exp - 1,Mod)) rem Mod.
 
 uniform(N) ->
-    random:uniform(N-1).
+    rand:uniform(N-1).
 
 fermat(N) ->    
     R = uniform(N),
@@ -230,30 +221,30 @@ do_fast_prime(_N,0) ->
     true;
 do_fast_prime(N,Times) ->
     case fermat(N) of
-	true ->
-	    do_fast_prime(N,Times-1);
-	false ->
-	    false
+        true ->
+            do_fast_prime(N,Times-1);
+        false ->
+            false
     end.
-    
+
 fast_prime(N,T) ->
     do_fast_prime(N,T).
 
 expmod2(_,E,_) when E == 0 ->
     1;
 expmod2(Base,Exp,Mod) when (Exp rem 2) == 0 ->
-%% Uncomment the code below to simulate scheduling bug!
-%     case erlang:process_info(self(),last_calls) of
-% 	{last_calls,false} -> ok;
-% 	_ -> erlang:yield()
-%     end,
+    %% Uncomment the code below to simulate scheduling bug!
+    %     case erlang:process_info(self(),last_calls) of
+    % 	{last_calls,false} -> ok;
+    % 	_ -> erlang:yield()
+    %     end,
     X = expmod2(Base,Exp div 2,Mod),
     Y=(X*X) rem Mod,
     if 
-	Y == 1, X =/= 1, X =/= (Mod - 1) ->
-	    0;
-	true ->
-	    Y rem Mod
+        Y == 1, X =/= 1, X =/= (Mod - 1) ->
+            0;
+        true ->
+            Y rem Mod
     end;
 expmod2(Base,Exp,Mod) -> 
     (Base * expmod2(Base,Exp - 1,Mod)) rem Mod.
@@ -268,12 +259,12 @@ do_fast_prime2(_N,0) ->
     true;
 do_fast_prime2(N,Times) ->
     case miller_rabbin(N) of
-	true ->
-	    do_fast_prime2(N,Times-1);
-	false ->
-	    false
+        true ->
+            do_fast_prime2(N,Times-1);
+        false ->
+            false
     end.
-    
+
 fast_prime2(N,T) ->
     do_fast_prime2(N,T).
 
@@ -282,17 +273,16 @@ smallest_divisor(N) ->
 
 find_divisor(N,TD) ->
     if 
-	TD*TD > N ->
-	    N;
-	true ->
-	    case divides(TD,N) of
-		true ->
-		    TD;
-		false ->
-		    find_divisor(N,TD+1)
-	    end
+        TD*TD > N ->
+            N;
+        true ->
+            case divides(TD,N) of
+                true ->
+                    TD;
+                false ->
+                    find_divisor(N,TD+1)
+            end
     end.
 
 divides(A,B) ->
     (B rem A) == 0.
-
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index 8931562828..f18d79d770 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -1,18 +1,19 @@
 %% 
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2008-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -30,12 +31,12 @@
 
 %-define(line_trace, 1).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 %-compile(export_all).
--export([all/0, suite/0,groups/0,init_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
-	 init_per_testcase/2, end_per_testcase/2, end_per_suite/1]).
+-export([all/0, suite/0, groups/0,
+         init_per_suite/1, end_per_suite/1,
+         init_per_testcase/2, end_per_testcase/2]).
 
 -export([equal/1,
 	 few_low/1,
@@ -52,21 +53,25 @@
 	 update_cpu_info/1,
 	 sct_cmd/1,
 	 sbt_cmd/1,
+	 scheduler_threads/1,
+	 scheduler_suspend_basic/1,
 	 scheduler_suspend/1,
+	 dirty_scheduler_threads/1,
 	 reader_groups/1]).
 
--define(DEFAULT_TIMEOUT, ?t:minutes(15)).
-
--define(MIN_SCHEDULER_TEST_TIMEOUT, ?t:minutes(1)).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 15}}].
 
 all() -> 
     [equal, few_low, many_low, equal_with_part_time_high,
      equal_with_part_time_max,
      equal_and_high_with_part_time_max, equal_with_high,
-     equal_with_high_max, bound_process,
-     {group, scheduler_bind}, scheduler_suspend,
+     equal_with_high_max,
+     bound_process,
+     {group, scheduler_bind}, scheduler_threads,
+     scheduler_suspend_basic, scheduler_suspend,
+     dirty_scheduler_threads,
      reader_groups].
 
 groups() -> 
@@ -81,12 +86,6 @@ end_per_suite(Config) ->
     catch erts_debug:set_internal_state(available_internal_state, false),
     Config.
 
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 init_per_testcase(update_cpu_info, Config) ->
     case os:find_executable("taskset") of
 	false ->
@@ -98,15 +97,12 @@ init_per_testcase(Case, Config) when is_list(Config) ->
     init_per_tc(Case, Config).
 
 init_per_tc(Case, Config) ->
-    Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
     process_flag(priority, max),
     erlang:display({'------------', ?MODULE, Case, '------------'}),
     OkRes = ok,
-    [{watchdog, Dog}, {testcase, Case}, {ok_res, OkRes} |Config].
+    [{testcase, Case}, {ok_res, OkRes} |Config].
 
 end_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
     ok.
 
 -define(ERTS_RUNQ_CHECK_BALANCE_REDS_PER_SCHED, (2000*2000)).
@@ -126,130 +122,130 @@ many_low(Config) when is_list(Config) ->
     low_normal_test(Config, 2*active_schedulers(), 1000).
 
 low_normal_test(Config, NW, LW) ->
-    ?line Tracer = start_tracer(),
-    ?line Low = workers(LW, low),
-    ?line Normal = workers(NW, normal),
-    ?line Res = do_it(Tracer, Low, Normal, [], []),
-    ?line chk_result(Res, LW, NW, 0, 0, true, false, false),
-    ?line workers_exit([Low, Normal]),
-    ?line ok(Res, Config).
+    Tracer = start_tracer(),
+    Low = workers(LW, low),
+    Normal = workers(NW, normal),
+    Res = do_it(Tracer, Low, Normal, [], []),
+    chk_result(Res, LW, NW, 0, 0, true, false, false),
+    workers_exit([Low, Normal]),
+    ok(Res, Config).
 
 equal_with_part_time_high(Config) when is_list(Config) ->
-    ?line NW = 500,
-    ?line LW = 500,
-    ?line HW = 1,
-    ?line Tracer = start_tracer(),
-    ?line Normal = workers(NW, normal),
-    ?line Low = workers(LW, low),
-    ?line High = part_time_workers(HW, high),
-    ?line Res = do_it(Tracer, Low, Normal, High, []),
-    ?line chk_result(Res, LW, NW, HW, 0, true, true, false),
-    ?line workers_exit([Low, Normal, High]),
-    ?line ok(Res, Config).
+    NW = 500,
+    LW = 500,
+    HW = 1,
+    Tracer = start_tracer(),
+    Normal = workers(NW, normal),
+    Low = workers(LW, low),
+    High = part_time_workers(HW, high),
+    Res = do_it(Tracer, Low, Normal, High, []),
+    chk_result(Res, LW, NW, HW, 0, true, true, false),
+    workers_exit([Low, Normal, High]),
+    ok(Res, Config).
 
 equal_and_high_with_part_time_max(Config) when is_list(Config) ->
-    ?line NW = 500,
-    ?line LW = 500,
-    ?line HW = 500,
-    ?line MW = 1,
-    ?line Tracer = start_tracer(),
-    ?line Low = workers(LW, low),
-    ?line Normal = workers(NW, normal),
-    ?line High = workers(HW, high),
-    ?line Max = part_time_workers(MW, max),
-    ?line Res = do_it(Tracer, Low, Normal, High, Max),
-    ?line chk_result(Res, LW, NW, HW, MW, false, true, true),
-    ?line workers_exit([Low, Normal, Max]),
-    ?line ok(Res, Config).
+    NW = 500,
+    LW = 500,
+    HW = 500,
+    MW = 1,
+    Tracer = start_tracer(),
+    Low = workers(LW, low),
+    Normal = workers(NW, normal),
+    High = workers(HW, high),
+    Max = part_time_workers(MW, max),
+    Res = do_it(Tracer, Low, Normal, High, Max),
+    chk_result(Res, LW, NW, HW, MW, false, true, true),
+    workers_exit([Low, Normal, Max]),
+    ok(Res, Config).
 
 equal_with_part_time_max(Config) when is_list(Config) ->
-    ?line NW = 500,
-    ?line LW = 500,
-    ?line MW = 1,
-    ?line Tracer = start_tracer(),
-    ?line Low = workers(LW, low),
-    ?line Normal = workers(NW, normal),
-    ?line Max = part_time_workers(MW, max),
-    ?line Res = do_it(Tracer, Low, Normal, [], Max),
-    ?line chk_result(Res, LW, NW, 0, MW, true, false, true),
-    ?line workers_exit([Low, Normal, Max]),
-    ?line ok(Res, Config).
+    NW = 500,
+    LW = 500,
+    MW = 1,
+    Tracer = start_tracer(),
+    Low = workers(LW, low),
+    Normal = workers(NW, normal),
+    Max = part_time_workers(MW, max),
+    Res = do_it(Tracer, Low, Normal, [], Max),
+    chk_result(Res, LW, NW, 0, MW, true, false, true),
+    workers_exit([Low, Normal, Max]),
+    ok(Res, Config).
 
 equal_with_high(Config) when is_list(Config) ->
-    ?line NW = 500,
-    ?line LW = 500,
-    ?line HW = 1,
-    ?line Tracer = start_tracer(),
-    ?line Low = workers(LW, low),
-    ?line Normal = workers(NW, normal),
-    ?line High = workers(HW, high),
-    ?line Res = do_it(Tracer, Low, Normal, High, []),
-    ?line LNExe = case active_schedulers() of
+    NW = 500,
+    LW = 500,
+    HW = 1,
+    Tracer = start_tracer(),
+    Low = workers(LW, low),
+    Normal = workers(NW, normal),
+    High = workers(HW, high),
+    Res = do_it(Tracer, Low, Normal, High, []),
+    LNExe = case active_schedulers() of
 		      S when S =< HW -> false;
 		      _ -> true
 		  end,
-    ?line chk_result(Res, LW, NW, HW, 0, LNExe, true, false),
-    ?line workers_exit([Low, Normal, High]),
-    ?line ok(Res, Config).
+    chk_result(Res, LW, NW, HW, 0, LNExe, true, false),
+    workers_exit([Low, Normal, High]),
+    ok(Res, Config).
 
 equal_with_high_max(Config) when is_list(Config) ->
-    ?line NW = 500,
-    ?line LW = 500,
-    ?line HW = 1,
-    ?line MW = 1,
-    ?line Tracer = start_tracer(),
-    ?line Normal = workers(NW, normal),
-    ?line Low = workers(LW, low),
-    ?line High = workers(HW, high),
-    ?line Max = workers(MW, max),
-    ?line Res = do_it(Tracer, Low, Normal, High, Max),
-    ?line {LNExe, HExe} = case active_schedulers() of
+    NW = 500,
+    LW = 500,
+    HW = 1,
+    MW = 1,
+    Tracer = start_tracer(),
+    Normal = workers(NW, normal),
+    Low = workers(LW, low),
+    High = workers(HW, high),
+    Max = workers(MW, max),
+    Res = do_it(Tracer, Low, Normal, High, Max),
+    {LNExe, HExe} = case active_schedulers() of
 			      S when S =< MW -> {false, false};
 			      S when S =< (MW + HW) -> {false, true};
 			      _ -> {true, true}
 			  end,
-    ?line chk_result(Res, LW, NW, HW, MW, LNExe, HExe, true),
-    ?line workers_exit([Low, Normal, Max]),
-    ?line ok(Res, Config).
+    chk_result(Res, LW, NW, HW, MW, LNExe, HExe, true),
+    workers_exit([Low, Normal, Max]),
+    ok(Res, Config).
 
 bound_process(Config) when is_list(Config) ->
     case erlang:system_info(run_queues) == erlang:system_info(schedulers) of
-	true ->
-	    ?line NStartBase = 20000,
-	    ?line NStart = case {erlang:system_info(debug_compiled),
-				 erlang:system_info(lock_checking)} of
-			       {true, true} -> NStartBase div 100;
-			       {_, true} -> NStartBase div 10;
-			       _ -> NStartBase
-			   end,
-	    ?line MStart = 100,
-	    ?line Seq = lists:seq(1, 100),
-	    ?line Tester = self(),
-	    ?line Procs = lists:map(
-			    fun (N) when N rem 2 == 0 ->
-				    spawn_opt(fun () ->
-						      bound_loop(NStart,
-								 NStart,
-								 MStart,
-								 1),
-						      Tester ! {self(), done}
-					      end,
-					      [{scheduler, 1}, link]);
-				(_N) ->
-				    spawn_link(fun () ->
-						       bound_loop(NStart,
-								  NStart,
-								  MStart,
-								  false),
-						       Tester ! {self(), done}
-					       end)
-			    end,
-			    Seq),
-	    ?line lists:foreach(fun (P) -> receive {P, done} -> ok end end,
-				Procs),
-	    ?line ok;
-	false ->
-	    {skipped, "Functionality not supported"}
+        true ->
+            NStartBase = 20000,
+            NStart = case {erlang:system_info(debug_compiled),
+                           erlang:system_info(lock_checking)} of
+                         {true, true} -> NStartBase div 100;
+                         {_, true} -> NStartBase div 10;
+                         _ -> NStartBase
+                     end,
+            MStart = 100,
+            Seq = lists:seq(1, 100),
+            Tester = self(),
+            Procs = lists:map(
+                      fun (N) when N rem 2 == 0 ->
+                              spawn_opt(fun () ->
+                                                bound_loop(NStart,
+                                                           NStart,
+                                                           MStart,
+                                                           1),
+                                                Tester ! {self(), done}
+                                        end,
+                                        [{scheduler, 1}, link]);
+                          (_N) ->
+                              spawn_link(fun () ->
+                                                 bound_loop(NStart,
+                                                            NStart,
+                                                            MStart,
+                                                            false),
+                                                 Tester ! {self(), done}
+                                         end)
+                      end,
+                      Seq),
+            lists:foreach(fun (P) -> receive {P, done} -> ok end end,
+                          Procs),
+            ok;
+        false ->
+            {skipped, "Functionality not supported"}
     end.
 
 bound_loop(_, 0, 0, _) ->
@@ -483,59 +479,59 @@ bound_loop(NS, N, M, Sched) ->
 	":L30-31t0-1c15n3p0").
 
 -define(TOPOLOGY_F_TERM,
-	[{processor,[{node,[{core,[{thread,{logical,0}},
-				   {thread,{logical,1}}]},
-			    {core,[{thread,{logical,2}},
-				   {thread,{logical,3}}]},
-			    {core,[{thread,{logical,4}},
-				   {thread,{logical,5}}]},
-			    {core,[{thread,{logical,6}},
-				   {thread,{logical,7}}]}]},
-		     {node,[{core,[{thread,{logical,8}},
-				   {thread,{logical,9}}]},
-			    {core,[{thread,{logical,10}},
-				   {thread,{logical,11}}]},
-			    {core,[{thread,{logical,12}},
-				   {thread,{logical,13}}]},
-			    {core,[{thread,{logical,14}},
-				   {thread,{logical,15}}]}]},
-		     {node,[{core,[{thread,{logical,16}},
-				   {thread,{logical,17}}]},
-			    {core,[{thread,{logical,18}},
-				   {thread,{logical,19}}]},
-			    {core,[{thread,{logical,20}},
-				   {thread,{logical,21}}]},
-			    {core,[{thread,{logical,22}},
-				   {thread,{logical,23}}]}]},
-		     {node,[{core,[{thread,{logical,24}},
-				   {thread,{logical,25}}]},
-			    {core,[{thread,{logical,26}},
-				   {thread,{logical,27}}]},
-			    {core,[{thread,{logical,28}},
-				   {thread,{logical,29}}]},
-			    {core,[{thread,{logical,30}},
-				   {thread,{logical,31}}]}]}]}]).
+        [{processor,[{node,[{core,[{thread,{logical,0}},
+                                   {thread,{logical,1}}]},
+                            {core,[{thread,{logical,2}},
+                                   {thread,{logical,3}}]},
+                            {core,[{thread,{logical,4}},
+                                   {thread,{logical,5}}]},
+                            {core,[{thread,{logical,6}},
+                                   {thread,{logical,7}}]}]},
+                     {node,[{core,[{thread,{logical,8}},
+                                   {thread,{logical,9}}]},
+                            {core,[{thread,{logical,10}},
+                                   {thread,{logical,11}}]},
+                            {core,[{thread,{logical,12}},
+                                   {thread,{logical,13}}]},
+                            {core,[{thread,{logical,14}},
+                                   {thread,{logical,15}}]}]},
+                     {node,[{core,[{thread,{logical,16}},
+                                   {thread,{logical,17}}]},
+                            {core,[{thread,{logical,18}},
+                                   {thread,{logical,19}}]},
+                            {core,[{thread,{logical,20}},
+                                   {thread,{logical,21}}]},
+                            {core,[{thread,{logical,22}},
+                                   {thread,{logical,23}}]}]},
+                     {node,[{core,[{thread,{logical,24}},
+                                   {thread,{logical,25}}]},
+                            {core,[{thread,{logical,26}},
+                                   {thread,{logical,27}}]},
+                            {core,[{thread,{logical,28}},
+                                   {thread,{logical,29}}]},
+                            {core,[{thread,{logical,30}},
+                                   {thread,{logical,31}}]}]}]}]).
 
 bindings(Node, BindType) ->
     Parent = self(),
     Ref = make_ref(),
     Pid = spawn_link(Node,
-		     fun () ->
-			     enable_internal_state(),
-			     Res = (catch erts_debug:get_internal_state(
-					    {fake_scheduler_bindings,
-					     BindType})),
-			     Parent ! {Ref, Res}
-		     end),
+                     fun () ->
+                             enable_internal_state(),
+                             Res = (catch erts_debug:get_internal_state(
+                                            {fake_scheduler_bindings,
+                                             BindType})),
+                             Parent ! {Ref, Res}
+                     end),
     receive
-	{Ref, Res} ->
-	    ?t:format("~p: ~p~n", [BindType, Res]),
-	    unlink(Pid),
-	    Res
+        {Ref, Res} ->
+            io:format("~p: ~p~n", [BindType, Res]),
+            unlink(Pid),
+            Res
     end.
 
 scheduler_bind_types(Config) when is_list(Config) ->
-    ?line OldRelFlags = clear_erl_rel_flags(),
+    OldRelFlags = clear_erl_rel_flags(),
     try
 	scheduler_bind_types_test(Config,
 				  ?TOPOLOGY_A_TERM,
@@ -564,267 +560,267 @@ scheduler_bind_types(Config) when is_list(Config) ->
     after
 	restore_erl_rel_flags(OldRelFlags)
     end,
-    ?line ok.
+    ok.
 
 scheduler_bind_types_test(Config, Topology, CmdLine, TermLetter) ->
-    ?line ?t:format("Testing (~p): ~p~n", [TermLetter, Topology]),
-    ?line {ok, Node0} = start_node(Config),
-    ?line _ = rpc:call(Node0, erlang, system_flag, [cpu_topology, Topology]),
-    ?line cmp(Topology, rpc:call(Node0, erlang, system_info, [cpu_topology])),
-    ?line check_bind_types(Node0, TermLetter),
-    ?line stop_node(Node0),
-    ?line {ok, Node1} = start_node(Config, CmdLine),
-    ?line cmp(Topology, rpc:call(Node1, erlang, system_info, [cpu_topology])),
-    ?line check_bind_types(Node1, TermLetter),
-    ?line stop_node(Node1).
+    io:format("Testing (~p): ~p~n", [TermLetter, Topology]),
+    {ok, Node0} = start_node(Config),
+    _ = rpc:call(Node0, erlang, system_flag, [cpu_topology, Topology]),
+    cmp(Topology, rpc:call(Node0, erlang, system_info, [cpu_topology])),
+    check_bind_types(Node0, TermLetter),
+    stop_node(Node0),
+    {ok, Node1} = start_node(Config, CmdLine),
+    cmp(Topology, rpc:call(Node1, erlang, system_info, [cpu_topology])),
+    check_bind_types(Node1, TermLetter),
+    stop_node(Node1).
 
 check_bind_types(Node, a) ->
-    ?line {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
-	= bindings(Node, no_spread),
-    ?line {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
-	= bindings(Node, thread_spread),
-    ?line {0,4,8,12,2,6,10,14,1,5,9,13,3,7,11,15}
-	= bindings(Node, processor_spread),
-    ?line {0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15}
-	= bindings(Node, spread),
-    ?line {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15}
-	= bindings(Node, no_node_thread_spread),
-    ?line {0,4,2,6,1,5,3,7,8,12,10,14,9,13,11,15}
-	= bindings(Node, no_node_processor_spread),
-    ?line {0,4,2,6,8,12,10,14,1,5,3,7,9,13,11,15}
-	= bindings(Node, thread_no_node_processor_spread),
-    ?line {0,4,2,6,8,12,10,14,1,5,3,7,9,13,11,15}
-	= bindings(Node, default_bind),
-    ?line ok;
+    {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
+    = bindings(Node, no_spread),
+    {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
+    = bindings(Node, thread_spread),
+    {0,4,8,12,2,6,10,14,1,5,9,13,3,7,11,15}
+    = bindings(Node, processor_spread),
+    {0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15}
+    = bindings(Node, spread),
+    {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15}
+    = bindings(Node, no_node_thread_spread),
+    {0,4,2,6,1,5,3,7,8,12,10,14,9,13,11,15}
+    = bindings(Node, no_node_processor_spread),
+    {0,4,2,6,8,12,10,14,1,5,3,7,9,13,11,15}
+    = bindings(Node, thread_no_node_processor_spread),
+    {0,4,2,6,8,12,10,14,1,5,3,7,9,13,11,15}
+    = bindings(Node, default_bind),
+    ok;
 check_bind_types(Node, b) ->
-    ?line {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
-	= bindings(Node, no_spread),
-    ?line {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
-	= bindings(Node, thread_spread),
-    ?line {0,8,2,10,4,12,6,14,1,9,3,11,5,13,7,15}
-	= bindings(Node, processor_spread),
-    ?line {0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15}
-	= bindings(Node, spread),
-    ?line {0,2,1,3,4,6,5,7,8,10,9,11,12,14,13,15}
-	= bindings(Node, no_node_thread_spread),
-    ?line {0,2,1,3,4,6,5,7,8,10,9,11,12,14,13,15}
-	= bindings(Node, no_node_processor_spread),
-    ?line {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
-	= bindings(Node, thread_no_node_processor_spread),
-    ?line {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
-	= bindings(Node, default_bind),
-    ?line ok;
+    {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
+    = bindings(Node, no_spread),
+    {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
+    = bindings(Node, thread_spread),
+    {0,8,2,10,4,12,6,14,1,9,3,11,5,13,7,15}
+    = bindings(Node, processor_spread),
+    {0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15}
+    = bindings(Node, spread),
+    {0,2,1,3,4,6,5,7,8,10,9,11,12,14,13,15}
+    = bindings(Node, no_node_thread_spread),
+    {0,2,1,3,4,6,5,7,8,10,9,11,12,14,13,15}
+    = bindings(Node, no_node_processor_spread),
+    {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
+    = bindings(Node, thread_no_node_processor_spread),
+    {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
+    = bindings(Node, default_bind),
+    ok;
 check_bind_types(Node, c) ->
-    ?line {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
-	   25,26,27,28,29,30,31} = bindings(Node, no_spread),
-    ?line {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,
-	   17,19,21,23,25,27,29,31} = bindings(Node, thread_spread),
-    ?line {0,4,8,16,20,24,2,6,10,18,22,26,12,28,14,30,1,5,9,17,21,25,
-	   3,7,11,19,23,27,13,29,15,31} = bindings(Node, processor_spread),
-    ?line {0,8,16,24,4,20,12,28,2,10,18,26,6,22,14,30,1,9,17,25,5,21,13,29,3,11,
-	   19,27,7,23,15,31} = bindings(Node, spread),
-    ?line {0,2,4,6,1,3,5,7,8,10,9,11,12,14,13,15,16,18,20,22,17,19,21,23,24,26,
-	   25,27,28,30,29,31} = bindings(Node, no_node_thread_spread),
-    ?line {0,4,2,6,1,5,3,7,8,10,9,11,12,14,13,15,16,20,18,22,17,21,19,23,24,26,
-	   25,27,28,30,29,31} = bindings(Node, no_node_processor_spread),
-    ?line {0,4,2,6,8,10,12,14,16,20,18,22,24,26,28,30,1,5,3,7,9,11,13,15,17,21,
-	   19,23,25,27,29,31} = bindings(Node, thread_no_node_processor_spread),
-    ?line {0,4,2,6,8,10,12,14,16,20,18,22,24,26,28,30,1,5,3,7,9,11,13,15,17,21,
-	   19,23,25,27,29,31} = bindings(Node, default_bind),
-    ?line ok;
+    {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
+     25,26,27,28,29,30,31} = bindings(Node, no_spread),
+    {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,
+     17,19,21,23,25,27,29,31} = bindings(Node, thread_spread),
+    {0,4,8,16,20,24,2,6,10,18,22,26,12,28,14,30,1,5,9,17,21,25,
+     3,7,11,19,23,27,13,29,15,31} = bindings(Node, processor_spread),
+    {0,8,16,24,4,20,12,28,2,10,18,26,6,22,14,30,1,9,17,25,5,21,13,29,3,11,
+     19,27,7,23,15,31} = bindings(Node, spread),
+    {0,2,4,6,1,3,5,7,8,10,9,11,12,14,13,15,16,18,20,22,17,19,21,23,24,26,
+     25,27,28,30,29,31} = bindings(Node, no_node_thread_spread),
+    {0,4,2,6,1,5,3,7,8,10,9,11,12,14,13,15,16,20,18,22,17,21,19,23,24,26,
+     25,27,28,30,29,31} = bindings(Node, no_node_processor_spread),
+    {0,4,2,6,8,10,12,14,16,20,18,22,24,26,28,30,1,5,3,7,9,11,13,15,17,21,
+     19,23,25,27,29,31} = bindings(Node, thread_no_node_processor_spread),
+    {0,4,2,6,8,10,12,14,16,20,18,22,24,26,28,30,1,5,3,7,9,11,13,15,17,21,
+     19,23,25,27,29,31} = bindings(Node, default_bind),
+    ok;
 check_bind_types(Node, d) ->
-    ?line {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
-	   25,26,27,28,29,30,31} = bindings(Node, no_spread),
-    ?line {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,
-	   17,19,21,23,25,27,29,31} = bindings(Node, thread_spread),
-    ?line {0,8,12,16,24,28,2,10,14,18,26,30,4,20,6,22,1,9,13,17,25,29,3,11,15,
-	   19,27,31,5,21,7,23} = bindings(Node, processor_spread),
-    ?line {0,8,16,24,12,28,4,20,2,10,18,26,14,30,6,22,1,9,17,25,13,29,5,21,3,11,
-	   19,27,15,31,7,23} = bindings(Node, spread),
-    ?line {0,2,1,3,4,6,5,7,8,10,12,14,9,11,13,15,16,18,17,19,20,22,21,23,24,26,
-	   28,30,25,27,29,31} = bindings(Node, no_node_thread_spread),
-    ?line {0,2,1,3,4,6,5,7,8,12,10,14,9,13,11,15,16,18,17,19,20,22,21,23,24,28,
-	   26,30,25,29,27,31} = bindings(Node, no_node_processor_spread),
-    ?line {0,2,4,6,8,12,10,14,16,18,20,22,24,28,26,30,1,3,5,7,9,13,11,15,17,19,
-	   21,23,25,29,27,31} = bindings(Node, thread_no_node_processor_spread),
-    ?line {0,2,4,6,8,12,10,14,16,18,20,22,24,28,26,30,1,3,5,7,9,13,11,15,17,19,
-	   21,23,25,29,27,31} = bindings(Node, default_bind),
-    ?line ok;
+    {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
+     25,26,27,28,29,30,31} = bindings(Node, no_spread),
+    {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,
+     17,19,21,23,25,27,29,31} = bindings(Node, thread_spread),
+    {0,8,12,16,24,28,2,10,14,18,26,30,4,20,6,22,1,9,13,17,25,29,3,11,15,
+     19,27,31,5,21,7,23} = bindings(Node, processor_spread),
+    {0,8,16,24,12,28,4,20,2,10,18,26,14,30,6,22,1,9,17,25,13,29,5,21,3,11,
+     19,27,15,31,7,23} = bindings(Node, spread),
+    {0,2,1,3,4,6,5,7,8,10,12,14,9,11,13,15,16,18,17,19,20,22,21,23,24,26,
+     28,30,25,27,29,31} = bindings(Node, no_node_thread_spread),
+    {0,2,1,3,4,6,5,7,8,12,10,14,9,13,11,15,16,18,17,19,20,22,21,23,24,28,
+     26,30,25,29,27,31} = bindings(Node, no_node_processor_spread),
+    {0,2,4,6,8,12,10,14,16,18,20,22,24,28,26,30,1,3,5,7,9,13,11,15,17,19,
+     21,23,25,29,27,31} = bindings(Node, thread_no_node_processor_spread),
+    {0,2,4,6,8,12,10,14,16,18,20,22,24,28,26,30,1,3,5,7,9,13,11,15,17,19,
+     21,23,25,29,27,31} = bindings(Node, default_bind),
+    ok;
 check_bind_types(Node, e) ->
-    ?line {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
-	= bindings(Node, no_spread),
-    ?line {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
-	= bindings(Node, thread_spread),
-    ?line {0,8,2,10,4,12,6,14,1,9,3,11,5,13,7,15}
-	= bindings(Node, processor_spread),
-    ?line {0,8,2,10,4,12,6,14,1,9,3,11,5,13,7,15}
-	= bindings(Node, spread),
-    ?line {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15}
-	= bindings(Node, no_node_thread_spread),
-    ?line {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15}
-	= bindings(Node, no_node_processor_spread),
-    ?line {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
-	= bindings(Node, thread_no_node_processor_spread),
-    ?line {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
-	= bindings(Node, default_bind),
-    ?line ok;
+    {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
+    = bindings(Node, no_spread),
+    {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
+    = bindings(Node, thread_spread),
+    {0,8,2,10,4,12,6,14,1,9,3,11,5,13,7,15}
+    = bindings(Node, processor_spread),
+    {0,8,2,10,4,12,6,14,1,9,3,11,5,13,7,15}
+    = bindings(Node, spread),
+    {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15}
+    = bindings(Node, no_node_thread_spread),
+    {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15}
+    = bindings(Node, no_node_processor_spread),
+    {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
+    = bindings(Node, thread_no_node_processor_spread),
+    {0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15}
+    = bindings(Node, default_bind),
+    ok;
 check_bind_types(Node, f) ->
-    ?line {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
-	   25,26,27,28,29,30,31} = bindings(Node, no_spread),
-    ?line {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,
-	   17,19,21,23,25,27,29,31} = bindings(Node, thread_spread),
-    ?line {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,
-	   15,17,19,21,23,25,27,29,31} = bindings(Node, processor_spread),
-    ?line {0,8,16,24,2,10,18,26,4,12,20,28,6,14,22,30,1,9,17,25,3,11,19,27,5,13,
-	   21,29,7,15,23,31} = bindings(Node, spread),
-    ?line {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15,16,18,20,22,17,19,21,23,24,26,
-	   28,30,25,27,29,31} = bindings(Node, no_node_thread_spread),
-    ?line {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15,16,18,20,22,17,19,21,23,24,26,
-	   28,30,25,27,29,31} = bindings(Node, no_node_processor_spread),
-    ?line {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,17,19,
-	   21,23,25,27,29,31} = bindings(Node, thread_no_node_processor_spread),
-    ?line {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,17,19,
-	   21,23,25,27,29,31} = bindings(Node, default_bind),
-    ?line ok;
+    {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
+     25,26,27,28,29,30,31} = bindings(Node, no_spread),
+    {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,
+     17,19,21,23,25,27,29,31} = bindings(Node, thread_spread),
+    {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,
+     15,17,19,21,23,25,27,29,31} = bindings(Node, processor_spread),
+    {0,8,16,24,2,10,18,26,4,12,20,28,6,14,22,30,1,9,17,25,3,11,19,27,5,13,
+     21,29,7,15,23,31} = bindings(Node, spread),
+    {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15,16,18,20,22,17,19,21,23,24,26,
+     28,30,25,27,29,31} = bindings(Node, no_node_thread_spread),
+    {0,2,4,6,1,3,5,7,8,10,12,14,9,11,13,15,16,18,20,22,17,19,21,23,24,26,
+     28,30,25,27,29,31} = bindings(Node, no_node_processor_spread),
+    {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,17,19,
+     21,23,25,27,29,31} = bindings(Node, thread_no_node_processor_spread),
+    {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,1,3,5,7,9,11,13,15,17,19,
+     21,23,25,27,29,31} = bindings(Node, default_bind),
+    ok;
 check_bind_types(Node, _) ->
-    ?line bindings(Node, no_spread),
-    ?line bindings(Node, thread_spread),
-    ?line bindings(Node, processor_spread),
-    ?line bindings(Node, spread),
-    ?line bindings(Node, no_node_thread_spread),
-    ?line bindings(Node, no_node_processor_spread),
-    ?line bindings(Node, thread_no_node_processor_spread),
-    ?line bindings(Node, default_bind),
-    ?line ok.
+    bindings(Node, no_spread),
+    bindings(Node, thread_spread),
+    bindings(Node, processor_spread),
+    bindings(Node, spread),
+    bindings(Node, no_node_thread_spread),
+    bindings(Node, no_node_processor_spread),
+    bindings(Node, thread_no_node_processor_spread),
+    bindings(Node, default_bind),
+    ok.
 
 cpu_topology(Config) when is_list(Config) ->
-    ?line OldRelFlags = clear_erl_rel_flags(),
+    OldRelFlags = clear_erl_rel_flags(),
     try
-	?line cpu_topology_test(
-		Config,
-		[{node,[{processor,[{core,{logical,0}},
-				    {core,{logical,1}}]}]},
-		 {processor,[{node,[{core,{logical,2}},
-				    {core,{logical,3}}]}]},
-		 {node,[{processor,[{core,{logical,4}},
-				    {core,{logical,5}}]}]},
-		 {processor,[{node,[{core,{logical,6}},
-				    {core,{logical,7}}]}]}],
-		"+sct "
-		"L0-1c0-1p0n0"
-		":L2-3c0-1n1p1"
-		":L4-5c0-1p2n2"
-		":L6-7c0-1n3p3"),
-	?line cpu_topology_test(
-		Config,
-		[{node,[{processor,[{core,{logical,0}},
-				    {core,{logical,1}}]},
-			{processor,[{core,{logical,2}},
-				    {core,{logical,3}}]}]},
-		 {processor,[{node,[{core,{logical,4}},
-				    {core,{logical,5}}]},
-			     {node,[{core,{logical,6}},
-				    {core,{logical,7}}]}]},
-		 {node,[{processor,[{core,{logical,8}},
-				    {core,{logical,9}}]},
-			{processor,[{core,{logical,10}},
-				    {core,{logical,11}}]}]},
-		 {processor,[{node,[{core,{logical,12}},
-				    {core,{logical,13}}]},
-			     {node,[{core,{logical,14}},
-				    {core,{logical,15}}]}]}],
-		"+sct "
-		"L0-1c0-1p0n0"
-		":L2-3c0-1p1n0"
-		":L4-5c0-1n1p2"
-		":L6-7c2-3n2p2"
-		":L8-9c0-1p3n3"
-		":L10-11c0-1p4n3"
-		":L12-13c0-1n4p5"
-		":L14-15c2-3n5p5"),
-	?line cpu_topology_test(
-		Config,
-		[{node,[{processor,[{core,{logical,0}},
-				    {core,{logical,1}}]}]},
-		 {processor,[{node,[{core,{logical,2}},
-				    {core,{logical,3}}]}]},
-		 {processor,[{node,[{core,{logical,4}},
-				    {core,{logical,5}}]}]},
-		 {node,[{processor,[{core,{logical,6}},
-				    {core,{logical,7}}]}]},
-		 {node,[{processor,[{core,{logical,8}},
-				    {core,{logical,9}}]}]},
-		 {processor,[{node,[{core,{logical,10}},
-				    {core,{logical,11}}]}]}],
-		"+sct "
-		"L0-1c0-1p0n0"
-		":L2-3c0-1n1p1"
-		":L4-5c0-1n2p2"
-		":L6-7c0-1p3n3"
-		":L8-9c0-1p4n4"
-		":L10-11c0-1n5p5")
+        cpu_topology_test(
+          Config,
+          [{node,[{processor,[{core,{logical,0}},
+                              {core,{logical,1}}]}]},
+           {processor,[{node,[{core,{logical,2}},
+                              {core,{logical,3}}]}]},
+           {node,[{processor,[{core,{logical,4}},
+                              {core,{logical,5}}]}]},
+           {processor,[{node,[{core,{logical,6}},
+                              {core,{logical,7}}]}]}],
+          "+sct "
+          "L0-1c0-1p0n0"
+          ":L2-3c0-1n1p1"
+          ":L4-5c0-1p2n2"
+          ":L6-7c0-1n3p3"),
+        cpu_topology_test(
+          Config,
+          [{node,[{processor,[{core,{logical,0}},
+                              {core,{logical,1}}]},
+                  {processor,[{core,{logical,2}},
+                              {core,{logical,3}}]}]},
+           {processor,[{node,[{core,{logical,4}},
+                              {core,{logical,5}}]},
+                       {node,[{core,{logical,6}},
+                              {core,{logical,7}}]}]},
+           {node,[{processor,[{core,{logical,8}},
+                              {core,{logical,9}}]},
+                  {processor,[{core,{logical,10}},
+                              {core,{logical,11}}]}]},
+           {processor,[{node,[{core,{logical,12}},
+                              {core,{logical,13}}]},
+                       {node,[{core,{logical,14}},
+                              {core,{logical,15}}]}]}],
+          "+sct "
+          "L0-1c0-1p0n0"
+          ":L2-3c0-1p1n0"
+          ":L4-5c0-1n1p2"
+          ":L6-7c2-3n2p2"
+          ":L8-9c0-1p3n3"
+          ":L10-11c0-1p4n3"
+          ":L12-13c0-1n4p5"
+          ":L14-15c2-3n5p5"),
+        cpu_topology_test(
+          Config,
+          [{node,[{processor,[{core,{logical,0}},
+                              {core,{logical,1}}]}]},
+           {processor,[{node,[{core,{logical,2}},
+                              {core,{logical,3}}]}]},
+           {processor,[{node,[{core,{logical,4}},
+                              {core,{logical,5}}]}]},
+           {node,[{processor,[{core,{logical,6}},
+                              {core,{logical,7}}]}]},
+           {node,[{processor,[{core,{logical,8}},
+                              {core,{logical,9}}]}]},
+           {processor,[{node,[{core,{logical,10}},
+                              {core,{logical,11}}]}]}],
+          "+sct "
+          "L0-1c0-1p0n0"
+          ":L2-3c0-1n1p1"
+          ":L4-5c0-1n2p2"
+          ":L6-7c0-1p3n3"
+          ":L8-9c0-1p4n4"
+          ":L10-11c0-1n5p5")
     after
-	restore_erl_rel_flags(OldRelFlags)
+        restore_erl_rel_flags(OldRelFlags)
     end,
-    ?line ok.
+    ok.
 
 cpu_topology_test(Config, Topology, Cmd) ->
-    ?line ?t:format("Testing~n ~p~n ~p~n", [Topology, Cmd]),
-    ?line cpu_topology_bif_test(Config, Topology),
-    ?line cpu_topology_cmdline_test(Config, Topology, Cmd),
-    ?line ok.
+    io:format("Testing~n ~p~n ~p~n", [Topology, Cmd]),
+    cpu_topology_bif_test(Config, Topology),
+    cpu_topology_cmdline_test(Config, Topology, Cmd),
+    ok.
 
 cpu_topology_bif_test(_Config, false) ->
-    ?line ok;
+    ok;
 cpu_topology_bif_test(Config, Topology) ->
-    ?line {ok, Node} = start_node(Config),
-    ?line _ = rpc:call(Node, erlang, system_flag, [cpu_topology, Topology]),
-    ?line cmp(Topology, rpc:call(Node, erlang, system_info, [cpu_topology])),
-    ?line stop_node(Node),
-    ?line ok.
+    {ok, Node} = start_node(Config),
+    _ = rpc:call(Node, erlang, system_flag, [cpu_topology, Topology]),
+    cmp(Topology, rpc:call(Node, erlang, system_info, [cpu_topology])),
+    stop_node(Node),
+    ok.
 
 cpu_topology_cmdline_test(_Config, _Topology, false) ->
-    ?line ok;
+    ok;
 cpu_topology_cmdline_test(Config, Topology, Cmd) ->
-    ?line {ok, Node} = start_node(Config, Cmd),
-    ?line cmp(Topology, rpc:call(Node, erlang, system_info, [cpu_topology])),
-    ?line stop_node(Node),
-    ?line ok.
+    {ok, Node} = start_node(Config, Cmd),
+    cmp(Topology, rpc:call(Node, erlang, system_info, [cpu_topology])),
+    stop_node(Node),
+    ok.
 
 update_cpu_info(Config) when is_list(Config) ->
-    ?line OldOnline = erlang:system_info(schedulers_online),
-    ?line OldAff = get_affinity_mask(),
-    ?line ?t:format("START - Affinity mask: ~p - Schedulers online: ~p - Scheduler bindings: ~p~n",
+    OldOnline = erlang:system_info(schedulers_online),
+    OldAff = get_affinity_mask(),
+    io:format("START - Affinity mask: ~p - Schedulers online: ~p - Scheduler bindings: ~p~n",
 		    [OldAff, OldOnline, erlang:system_info(scheduler_bindings)]),
-    ?line case {erlang:system_info(logical_processors_available), OldAff} of
+    case {erlang:system_info(logical_processors_available), OldAff} of
 	      {Avail, _} when Avail == unknown; OldAff == unknown ->
 		  %% Nothing much to test; just a smoke test
 		  case erlang:system_info(update_cpu_info) of
-		      unchanged -> ?line ok;
-		      changed -> ?line ok
+		      unchanged -> ok;
+		      changed -> ok
 		  end;
 	      _ ->
 		  try
-		      ?line adjust_schedulers_online(),
+		      adjust_schedulers_online(),
 		      case erlang:system_info(schedulers_online) of
 			  1 ->
 			      %% Nothing much to test; just a smoke test
-			      ?line ok;
+			      ok;
 			  Onln0 ->
 			      %% unset least significant bit
-			      ?line Aff = (OldAff band (OldAff - 1)),
-			      ?line set_affinity_mask(Aff),
-			      ?line Onln1 = Onln0 - 1,
-			      ?line case adjust_schedulers_online() of
+			      Aff = (OldAff band (OldAff - 1)),
+			      set_affinity_mask(Aff),
+			      Onln1 = Onln0 - 1,
+			      case adjust_schedulers_online() of
 					{Onln0, Onln1} ->
-					    ?line Onln1 = erlang:system_info(schedulers_online),
-					    ?line receive after 500 -> ok end,
-					    ?line ?t:format("TEST - Affinity mask: ~p - Schedulers online: ~p - Scheduler bindings: ~p~n",
+					    Onln1 = erlang:system_info(schedulers_online),
+					    receive after 500 -> ok end,
+					    io:format("TEST - Affinity mask: ~p - Schedulers online: ~p - Scheduler bindings: ~p~n",
 							    [Aff, Onln1, erlang:system_info(scheduler_bindings)]),
-					    ?line unchanged = adjust_schedulers_online(),
-					    ?line ok;
+					    unchanged = adjust_schedulers_online(),
+					    ok;
 					Fail ->
-					    ?line ?t:fail(Fail)
+					    ct:fail(Fail)
 				    end
 		      end
 		  after
@@ -832,7 +828,7 @@ update_cpu_info(Config) when is_list(Config) ->
 		      adjust_schedulers_online(),
 		      erlang:system_flag(schedulers_online, OldOnline),
 		      receive after 500 -> ok end,
-		      ?t:format("END - Affinity mask: ~p - Schedulers online: ~p - Scheduler bindings: ~p~n",
+		      io:format("END - Affinity mask: ~p - Schedulers online: ~p - Scheduler bindings: ~p~n",
 				[get_affinity_mask(),
 				 erlang:system_info(schedulers_online),
 				 erlang:system_info(scheduler_bindings)])
@@ -879,7 +875,7 @@ get_affinity_mask(_Port, _Status, Affinity) ->
     Affinity.
 
 get_affinity_mask() ->
-    case ?t:os_type() of
+    case os:type() of
 	{unix, linux} ->
 	    case catch open_port({spawn, "taskset -p " ++ os:getpid()},
 				 [exit_status]) of
@@ -923,21 +919,21 @@ set_affinity_mask(Mask) ->
     end.
 
 sct_cmd(Config) when is_list(Config) ->
-    ?line Topology = ?TOPOLOGY_A_TERM,
-    ?line OldRelFlags = clear_erl_rel_flags(),
+    Topology = ?TOPOLOGY_A_TERM,
+    OldRelFlags = clear_erl_rel_flags(),
     try
-	?line {ok, Node} = start_node(Config, ?TOPOLOGY_A_CMD),
-	?line cmp(Topology,
+	{ok, Node} = start_node(Config, ?TOPOLOGY_A_CMD),
+	cmp(Topology,
 		  rpc:call(Node, erlang, system_info, [cpu_topology])),
-	?line cmp(Topology,
+	cmp(Topology,
 		  rpc:call(Node, erlang, system_flag, [cpu_topology, Topology])),
-	?line cmp(Topology,
+	cmp(Topology,
 		  rpc:call(Node, erlang, system_info, [cpu_topology])),
-	?line stop_node(Node)
+	stop_node(Node)
     after
 	restore_erl_rel_flags(OldRelFlags)
     end,
-    ?line ok.
+    ok.
 
 -define(BIND_TYPES,
 	[{"u", unbound},
@@ -961,7 +957,7 @@ sbt_cmd(Config) when is_list(Config) ->
 	  end,
     case Bind of
 	notsup ->
-	    ?line {skipped, "Binding of schedulers not supported"};
+	    {skipped, "Binding of schedulers not supported"};
 	go_for_it ->
 	    CpuTCmd = case erlang:system_info({cpu_topology,detected}) of
 			  undefined ->
@@ -984,14 +980,14 @@ sbt_cmd(Config) when is_list(Config) ->
 		      end,
 	    case CpuTCmd of
 		false ->
-		    ?line {skipped, "Don't know how to create cpu topology"};
+		    {skipped, "Don't know how to create cpu topology"};
 		_ ->
 		    case erlang:system_info(logical_processors) of
 			LP when is_integer(LP) ->
 			    OldRelFlags = clear_erl_rel_flags(),
 			    try
 				lists:foreach(fun ({ClBt, Bt}) ->
-						      ?line sbt_test(Config,
+						      sbt_test(Config,
 								     CpuTCmd,
 								     ClBt,
 								     Bt,
@@ -1001,88 +997,325 @@ sbt_cmd(Config) when is_list(Config) ->
 			    after
 				restore_erl_rel_flags(OldRelFlags)
 			    end,
-			    ?line ok;
+			    ok;
 			_ ->
-			    ?line {skipped,
+			    {skipped,
 				   "Don't know the amount of logical processors"}
 		    end
 	    end
     end.
 
 sbt_test(Config, CpuTCmd, ClBt, Bt, LP) ->
-    ?line ?t:format("Testing +sbt ~s (~p)~n", [ClBt, Bt]),
-    ?line LPS = integer_to_list(LP),
-    ?line Cmd = CpuTCmd++" +sbt "++ClBt++" +S"++LPS++":"++LPS,
-    ?line {ok, Node} = start_node(Config, Cmd),
-    ?line Bt = rpc:call(Node,
+    io:format("Testing +sbt ~s (~p)~n", [ClBt, Bt]),
+    LPS = integer_to_list(LP),
+    Cmd = CpuTCmd++" +sbt "++ClBt++" +S"++LPS++":"++LPS,
+    {ok, Node} = start_node(Config, Cmd),
+    Bt = rpc:call(Node,
 			erlang,
 			system_info,
 			[scheduler_bind_type]),
-    ?line SB = rpc:call(Node,
+    SB = rpc:call(Node,
 			erlang,
 			system_info,
 			[scheduler_bindings]),
-    ?line ?t:format("scheduler bindings: ~p~n", [SB]),
-    ?line BS = case {Bt, erlang:system_info(logical_processors_available)} of
+    io:format("scheduler bindings: ~p~n", [SB]),
+    BS = case {Bt, erlang:system_info(logical_processors_available)} of
 		   {unbound, _} -> 0;
 		   {_, Int} when is_integer(Int) -> Int;
 		   {_, _} -> LP
 		end,
-    ?line lists:foldl(fun (S, 0) ->
-			      ?line unbound = S,
+    lists:foldl(fun (S, 0) ->
+			      unbound = S,
 			      0;
 			  (S, N) ->
-			      ?line true = is_integer(S),
+			      true = is_integer(S),
 			      N-1
 		      end,
 		      BS,
 		      tuple_to_list(SB)),
-    ?line stop_node(Node),
-    ?line ok.
+    stop_node(Node),
+    ok.
+
+scheduler_threads(Config) when is_list(Config) ->
+    SmpSupport = erlang:system_info(smp_support),
+    {Sched, SchedOnln, _} = get_sstate(Config, ""),
+    %% Configure half the number of both the scheduler threads and
+    %% the scheduler threads online.
+    {HalfSched, HalfSchedOnln} = case SmpSupport of
+                                     false -> {1,1};
+                                     true ->
+                                         {Sched div 2,
+                                          SchedOnln div 2}
+                                 end,
+    {HalfSched, HalfSchedOnln, _} = get_sstate(Config, "+SP 50:50"),
+    %% Use +S to configure 4x the number of scheduler threads and
+    %% 4x the number of scheduler threads online, but alter that
+    %% setting using +SP to 50% scheduler threads and 25% scheduler
+    %% threads online. The result should be 2x scheduler threads and
+    %% 1x scheduler threads online.
+    TwiceSched = case SmpSupport of
+                     false -> 1;
+                     true -> Sched*2
+                 end,
+    FourSched = integer_to_list(Sched*4),
+    FourSchedOnln = integer_to_list(SchedOnln*4),
+    CombinedCmd1 = "+S "++FourSched++":"++FourSchedOnln++" +SP50:25",
+    {TwiceSched, SchedOnln, _} = get_sstate(Config, CombinedCmd1),
+    %% Now do the same test but with the +S and +SP options in the
+    %% opposite order, since order shouldn't matter.
+    CombinedCmd2 = "+SP50:25 +S "++FourSched++":"++FourSchedOnln,
+    {TwiceSched, SchedOnln, _} = get_sstate(Config, CombinedCmd2),
+    %% Apply two +SP options to make sure the second overrides the first
+    TwoCmd = "+SP 25:25 +SP 100:100",
+    {Sched, SchedOnln, _} = get_sstate(Config, TwoCmd),
+    %% Configure 50% of scheduler threads online only
+    {Sched, HalfSchedOnln, _} = get_sstate(Config, "+SP:50"),
+    %% Configure 2x scheduler threads only
+    {TwiceSched, SchedOnln, _} = get_sstate(Config, "+SP 200"),
+    %% Test resetting the scheduler counts
+    ResetCmd = "+S "++FourSched++":"++FourSchedOnln++" +S 0:0",
+    {Sched, SchedOnln, _} = get_sstate(Config, ResetCmd),
+    %% Test negative +S settings, but only for SMP-enabled emulators
+    case SmpSupport of
+        false -> ok;
+        true ->
+            SchedMinus1 = Sched-1,
+            SchedOnlnMinus1 = SchedOnln-1,
+            {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1"),
+            {Sched, SchedOnlnMinus1, _} = get_sstate(Config, "+S :-1"),
+            {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1:-1")
+    end,
+    ok.
+
+dirty_scheduler_threads(Config) when is_list(Config) ->
+    SmpSupport = erlang:system_info(smp_support),
+    try
+	erlang:system_info(dirty_cpu_schedulers),
+	dirty_scheduler_threads_test(Config, SmpSupport)
+    catch
+	error:badarg ->
+	    {skipped, "No dirty scheduler support"}
+    end.
+
+dirty_scheduler_threads_test(Config, SmpSupport) ->
+    {Sched, SchedOnln, _} = get_dsstate(Config, ""),
+    {HalfSched, HalfSchedOnln} = case SmpSupport of
+                                     false -> {1,1};
+                                     true ->
+                                         {Sched div 2,
+                                          SchedOnln div 2}
+                                 end,
+    Cmd1 = "+SDcpu "++integer_to_list(HalfSched)++":"++
+	integer_to_list(HalfSchedOnln),
+    {HalfSched, HalfSchedOnln, _} = get_dsstate(Config, Cmd1),
+    {HalfSched, HalfSchedOnln, _} = get_dsstate(Config, "+SDPcpu 50:50"),
+    IOSched = 20,
+    {_, _, IOSched} = get_dsstate(Config, "+SDio "++integer_to_list(IOSched)),
+    {ok, Node} = start_node(Config, ""),
+    [ok] = mcall(Node, [fun() -> dirty_schedulers_online_test() end]),
+    ok.
+
+dirty_schedulers_online_test() ->
+    dirty_schedulers_online_test(erlang:system_info(smp_support)).
+dirty_schedulers_online_test(false) -> ok;
+dirty_schedulers_online_test(true) ->
+    dirty_schedulers_online_smp_test(erlang:system_info(schedulers_online)).
+dirty_schedulers_online_smp_test(SchedOnln) when SchedOnln < 4 -> ok;
+dirty_schedulers_online_smp_test(SchedOnln) ->
+    receive after 500 -> ok end,
+    DirtyCPUSchedOnln = erlang:system_info(dirty_cpu_schedulers_online),
+    SchedOnln = DirtyCPUSchedOnln,
+    HalfSchedOnln = SchedOnln div 2,
+    SchedOnln = erlang:system_flag(schedulers_online, HalfSchedOnln),
+    HalfDirtyCPUSchedOnln = DirtyCPUSchedOnln div 2,
+    HalfDirtyCPUSchedOnln = erlang:system_flag(schedulers_online, SchedOnln),
+    DirtyCPUSchedOnln = erlang:system_flag(dirty_cpu_schedulers_online,
+					   HalfDirtyCPUSchedOnln),
+    receive after 500 -> ok end,
+    HalfDirtyCPUSchedOnln = erlang:system_info(dirty_cpu_schedulers_online),
+    QrtrDirtyCPUSchedOnln = HalfDirtyCPUSchedOnln div 2,
+    SchedOnln = erlang:system_flag(schedulers_online, HalfSchedOnln),
+    receive after 500 -> ok end,
+    QrtrDirtyCPUSchedOnln = erlang:system_info(dirty_cpu_schedulers_online),
+    ok.
+
+get_sstate(Config, Cmd) ->
+    {ok, Node} = start_node(Config, Cmd),
+    [SState] = mcall(Node, [fun () ->
+                                    erlang:system_info(schedulers_state)
+                            end]),
+    stop_node(Node),
+    SState.
+
+get_dsstate(Config, Cmd) ->
+    {ok, Node} = start_node(Config, Cmd),
+    [DSCPU] = mcall(Node, [fun () ->
+				   erlang:system_info(dirty_cpu_schedulers)
+			   end]),
+    [DSCPUOnln] = mcall(Node, [fun () ->
+				       erlang:system_info(dirty_cpu_schedulers_online)
+			       end]),
+    [DSIO] = mcall(Node, [fun () ->
+				  erlang:system_info(dirty_io_schedulers)
+			  end]),
+    stop_node(Node),
+    {DSCPU, DSCPUOnln, DSIO}.
+
+scheduler_suspend_basic(Config) when is_list(Config) ->
+    case erlang:system_info(multi_scheduling) of
+	disabled ->
+	    {skip, "Nothing to test"};
+	_ ->
+	    Onln = erlang:system_info(schedulers_online),
+	    try
+		scheduler_suspend_basic_test()
+	    after
+		erlang:system_flag(schedulers_online, Onln)
+	    end
+    end.
+
+scheduler_suspend_basic_test() ->
+    %% The receives after setting scheduler states are there
+    %% since the operation is not fully synchronous. For example,
+    %% we do not wait for dirty cpu schedulers online to complete
+    %% before returning from erlang:system_flag(schedulers_online, _).
+
+    erlang:system_flag(schedulers_online,
+		       erlang:system_info(schedulers)),
+    try
+	erlang:system_flag(dirty_cpu_schedulers_online,
+			   erlang:system_info(dirty_cpu_schedulers)),
+	receive after 500 -> ok end
+    catch
+	_ : _ ->
+	    ok
+    end,
+
+    S0 = sched_state(),
+    io:format("~p~n", [S0]),
+    {{normal,NTot0,NOnln0,NAct0},
+     {dirty_cpu,DCTot0,DCOnln0,DCAct0},
+     {dirty_io,DITot0,DIOnln0,DIAct0}} = S0,
+    enabled = erlang:system_info(multi_scheduling),
+
+    DCOne = case DCTot0 of
+		0 -> 0;
+		_ -> 1
+	    end,
+
+    blocked_normal = erlang:system_flag(multi_scheduling, block_normal),
+    blocked_normal = erlang:system_info(multi_scheduling),
+    {{normal,NTot0,NOnln0,1},
+     {dirty_cpu,DCTot0,DCOnln0,DCAct0},
+     {dirty_io,DITot0,DIOnln0,DIAct0}} = sched_state(),
+
+    NOnln0 = erlang:system_flag(schedulers_online, 1),
+    receive after 500 -> ok end,
+    {{normal,NTot0,1,1},
+     {dirty_cpu,DCTot0,DCOne,DCOne},
+     {dirty_io,DITot0,DIOnln0,DIAct0}} = sched_state(),
+
+    1 = erlang:system_flag(schedulers_online, NOnln0),
+    receive after 500 -> ok end,
+    {{normal,NTot0,NOnln0,1},
+     {dirty_cpu,DCTot0,DCOnln0,DCAct0},
+     {dirty_io,DITot0,DIOnln0,DIAct0}} = sched_state(),
+
+    blocked = erlang:system_flag(multi_scheduling, block),
+    blocked = erlang:system_info(multi_scheduling),
+    receive after 500 -> ok end,
+    {{normal,NTot0,NOnln0,1},
+     {dirty_cpu,DCTot0,DCOnln0,0},
+     {dirty_io,DITot0,DIOnln0,0}} = sched_state(),
+
+    NOnln0 = erlang:system_flag(schedulers_online, 1),
+    receive after 500 -> ok end,
+    {{normal,NTot0,1,1},
+     {dirty_cpu,DCTot0,DCOne,0},
+     {dirty_io,DITot0,DIOnln0,0}} = sched_state(),
+
+    1 = erlang:system_flag(schedulers_online, NOnln0),
+    receive after 500 -> ok end,
+    {{normal,NTot0,NOnln0,1},
+     {dirty_cpu,DCTot0,DCOnln0,0},
+     {dirty_io,DITot0,DIOnln0,0}} = sched_state(),
+
+    blocked = erlang:system_flag(multi_scheduling, unblock_normal),
+    blocked = erlang:system_info(multi_scheduling),
+    {{normal,NTot0,NOnln0,1},
+     {dirty_cpu,DCTot0,DCOnln0,0},
+     {dirty_io,DITot0,DIOnln0,0}} = sched_state(),
+
+    enabled = erlang:system_flag(multi_scheduling, unblock),
+    enabled = erlang:system_info(multi_scheduling),
+    receive after 500 -> ok end,
+    {{normal,NTot0,NOnln0,NAct0},
+     {dirty_cpu,DCTot0,DCOnln0,DCAct0},
+     {dirty_io,DITot0,DIOnln0,DIAct0}} = sched_state(),
+
+    NOnln0 = erlang:system_flag(schedulers_online, 1),
+    receive after 500 -> ok end,
+    {{normal,NTot0,1,1},
+     {dirty_cpu,DCTot0,DCOne,DCOne},
+     {dirty_io,DITot0,DIOnln0,DIAct0}} = sched_state(),
+
+    1 = erlang:system_flag(schedulers_online, NOnln0),
+    receive after 500 -> ok end,
+    {{normal,NTot0,NOnln0,NAct0},
+     {dirty_cpu,DCTot0,DCOnln0,DCAct0},
+     {dirty_io,DITot0,DIOnln0,DIAct0}} = sched_state(),
+
+    ok.
     
+
 scheduler_suspend(Config) when is_list(Config) ->
-    ?line Dog = ?t:timetrap(?t:minutes(5)),
-    ?line lists:foreach(fun (S) -> scheduler_suspend_test(Config, S) end,
+    ct:timetrap({minutes, 5}),
+    lists:foreach(fun (S) -> scheduler_suspend_test(Config, S) end,
 			[64, 32, 16, default]),
-    ?line ?t:timetrap_cancel(Dog),
-    ?line ok.
+    ok.
 scheduler_suspend_test(Config, Schedulers) ->
-    ?line Cmd = case Schedulers of
+    Cmd = case Schedulers of
 		    default ->
 			"";
 		    _ ->
 			S = integer_to_list(Schedulers),
 			"+S"++S++":"++S
 		end,
-    ?line {ok, Node} = start_node(Config, Cmd),
-    ?line [SState] = mcall(Node, [fun () ->
-					  erlang:system_info(schedulers_state)
-				  end]),
-    ?line ?t:format("SState=~p~n", [SState]),
-    ?line {Sched, SchedOnln, _SchedAvail} = SState,
-    ?line true = is_integer(Sched),
-    ?line [ok] = mcall(Node, [fun () -> sst0_loop(300) end]),
-    ?line [ok] = mcall(Node, [fun () -> sst1_loop(300) end]),
-    ?line [ok] = mcall(Node, [fun () -> sst2_loop(300) end]),
-    ?line [ok, ok, ok, ok, ok] = mcall(Node,
-				       [fun () -> sst0_loop(200) end,
-					fun () -> sst1_loop(200) end,
-					fun () -> sst2_loop(200) end,
-					fun () -> sst2_loop(200) end,
-					fun () -> sst3_loop(Sched, 200) end]),
-    ?line [SState] = mcall(Node, [fun () ->
-					  case Sched == SchedOnln of
-					      false ->
-						  Sched = erlang:system_flag(
-							    schedulers_online,
-							    SchedOnln);
-					      true ->
-						  ok
-					  end,
-					  erlang:system_info(schedulers_state)
-				  end]),
-    ?line stop_node(Node),
-    ?line ok.
+    {ok, Node} = start_node(Config, Cmd),
+    [SState] = mcall(Node, [fun () ->
+                                    erlang:system_info(schedulers_state)
+                            end]),
+
+    io:format("SState=~p~n", [SState]),
+    {Sched, SchedOnln, _SchedAvail} = SState,
+    true = is_integer(Sched),
+    [ok] = mcall(Node, [fun () -> sst0_loop(300) end]),
+    [ok] = mcall(Node, [fun () -> sst1_loop(300) end]),
+    [ok] = mcall(Node, [fun () -> sst2_loop(300) end]),
+    [ok] = mcall(Node, [fun () -> sst4_loop(300) end]),
+    [ok] = mcall(Node, [fun () -> sst5_loop(300) end]),
+    [ok, ok, ok, ok,
+     ok, ok, ok] = mcall(Node,
+                         [fun () -> sst0_loop(200) end,
+                          fun () -> sst1_loop(200) end,
+                          fun () -> sst2_loop(200) end,
+                          fun () -> sst2_loop(200) end,
+                          fun () -> sst3_loop(Sched, 200) end,
+                          fun () -> sst4_loop(200) end,
+                          fun () -> sst5_loop(200) end]),
+    [SState] = mcall(Node, [fun () ->
+                                    case Sched == SchedOnln of
+                                        false ->
+                                            Sched = erlang:system_flag(
+                                                      schedulers_online,
+                                                      SchedOnln);
+                                        true ->
+                                            ok
+                                    end,
+                                    erlang:system_info(schedulers_state)
+                            end]),
+    stop_node(Node),
+    ok.
     
 
 sst0_loop(0) ->
@@ -1111,16 +1344,54 @@ sst2_loop(N) ->
     erlang:system_flag(multi_scheduling, unblock),
     sst2_loop(N-1).
 
-sst3_loop(_S, 0) ->
-    ok;
 sst3_loop(S, N) ->
+    try erlang:system_info(dirty_cpu_schedulers) of
+	DS ->
+	    sst3_loop_with_dirty_schedulers(S, DS, N)
+    catch
+	error:badarg ->
+	    sst3_loop_normal_schedulers_only(S, N)
+    end.
+
+sst3_loop_normal_schedulers_only(_S, 0) ->
+    ok;
+sst3_loop_normal_schedulers_only(S, N) ->
+    erlang:system_flag(schedulers_online, (S div 2)+1),
+    erlang:system_flag(schedulers_online, 1),
     erlang:system_flag(schedulers_online, (S div 2)+1),
+    erlang:system_flag(schedulers_online, S),
     erlang:system_flag(schedulers_online, 1),
+    erlang:system_flag(schedulers_online, S),
+    sst3_loop_normal_schedulers_only(S, N-1).
+
+sst3_loop_with_dirty_schedulers(_S, _DS, 0) ->
+    ok;
+sst3_loop_with_dirty_schedulers(S, DS, N) ->
     erlang:system_flag(schedulers_online, (S div 2)+1),
+    erlang:system_flag(dirty_cpu_schedulers_online, (DS div 2)+1),
+    erlang:system_flag(schedulers_online, 1),
+    erlang:system_flag(schedulers_online, (S div 2)+1),
+    erlang:system_flag(dirty_cpu_schedulers_online, 1),
     erlang:system_flag(schedulers_online, S),
+    erlang:system_flag(dirty_cpu_schedulers_online, DS),
     erlang:system_flag(schedulers_online, 1),
     erlang:system_flag(schedulers_online, S),
-    sst3_loop(S, N-1).
+    erlang:system_flag(dirty_cpu_schedulers_online, DS),
+    sst3_loop_with_dirty_schedulers(S, DS, N-1).
+
+sst4_loop(0) ->
+    ok;
+sst4_loop(N) ->
+    erlang:system_flag(multi_scheduling, block_normal),
+    erlang:system_flag(multi_scheduling, unblock_normal),
+    sst4_loop(N-1).
+
+sst5_loop(0) ->
+    ok;
+sst5_loop(N) ->
+    erlang:system_flag(multi_scheduling, block_normal),
+    erlang:system_flag(multi_scheduling, unblock_normal),
+    sst5_loop(N-1).
 
 reader_groups(Config) when is_list(Config) ->
     %% White box testing. These results are correct, but other results
@@ -1128,264 +1399,263 @@ reader_groups(Config) when is_list(Config) ->
 
     %% The actual tilepro64 topology
     CPUT0 = [{processor,[{node,[{core,{logical,0}},
-				{core,{logical,1}},
-				{core,{logical,2}},
-				{core,{logical,8}},
-				{core,{logical,9}},
-				{core,{logical,10}},
-				{core,{logical,11}},
-				{core,{logical,16}},
-				{core,{logical,17}},
-				{core,{logical,18}},
-				{core,{logical,19}},
-				{core,{logical,24}},
-				{core,{logical,25}},
-				{core,{logical,27}},
-				{core,{logical,29}}]},
-			 {node,[{core,{logical,3}},
-				{core,{logical,4}},
-				{core,{logical,5}},
-				{core,{logical,6}},
-				{core,{logical,7}},
-				{core,{logical,12}},
-				{core,{logical,13}},
-				{core,{logical,14}},
-				{core,{logical,15}},
-				{core,{logical,20}},
-				{core,{logical,21}},
-				{core,{logical,22}},
-				{core,{logical,23}},
-				{core,{logical,28}},
-				{core,{logical,30}}]},
-			 {node,[{core,{logical,31}},
-				{core,{logical,36}},
-				{core,{logical,37}},
-				{core,{logical,38}},
-				{core,{logical,44}},
-				{core,{logical,45}},
-				{core,{logical,46}},
-				{core,{logical,47}},
-				{core,{logical,51}},
-				{core,{logical,52}},
-				{core,{logical,53}},
-				{core,{logical,54}},
-				{core,{logical,55}},
-				{core,{logical,60}},
-				{core,{logical,61}}]},
-			 {node,[{core,{logical,26}},
-				{core,{logical,32}},
-				{core,{logical,33}},
-				{core,{logical,34}},
-				{core,{logical,35}},
-				{core,{logical,39}},
-				{core,{logical,40}},
-				{core,{logical,41}},
-				{core,{logical,42}},
-				{core,{logical,43}},
-				{core,{logical,48}},
-				{core,{logical,49}},
-				{core,{logical,50}},
-				{core,{logical,58}}]}]}],
-
-    ?line [{0,1},{1,1},{2,1},{3,3},{4,3},{5,3},{6,3},{7,3},{8,1},{9,1},{10,1},
-	   {11,1},{12,3},{13,3},{14,4},{15,4},{16,2},{17,2},{18,2},{19,2},
-	   {20,4},{21,4},{22,4},{23,4},{24,2},{25,2},{26,7},{27,2},{28,4},
-	   {29,2},{30,4},{31,5},{32,7},{33,7},{34,7},{35,7},{36,5},{37,5},
-	   {38,5},{39,7},{40,7},{41,8},{42,8},{43,8},{44,5},{45,5},{46,5},
-	   {47,6},{48,8},{49,8},{50,8},{51,6},{52,6},{53,6},{54,6},{55,6},
-	   {58,8},{60,6},{61,6}]
-	= reader_groups_map(CPUT0, 8),
+                                {core,{logical,1}},
+                                {core,{logical,2}},
+                                {core,{logical,8}},
+                                {core,{logical,9}},
+                                {core,{logical,10}},
+                                {core,{logical,11}},
+                                {core,{logical,16}},
+                                {core,{logical,17}},
+                                {core,{logical,18}},
+                                {core,{logical,19}},
+                                {core,{logical,24}},
+                                {core,{logical,25}},
+                                {core,{logical,27}},
+                                {core,{logical,29}}]},
+                         {node,[{core,{logical,3}},
+                                {core,{logical,4}},
+                                {core,{logical,5}},
+                                {core,{logical,6}},
+                                {core,{logical,7}},
+                                {core,{logical,12}},
+                                {core,{logical,13}},
+                                {core,{logical,14}},
+                                {core,{logical,15}},
+                                {core,{logical,20}},
+                                {core,{logical,21}},
+                                {core,{logical,22}},
+                                {core,{logical,23}},
+                                {core,{logical,28}},
+                                {core,{logical,30}}]},
+                         {node,[{core,{logical,31}},
+                                {core,{logical,36}},
+                                {core,{logical,37}},
+                                {core,{logical,38}},
+                                {core,{logical,44}},
+                                {core,{logical,45}},
+                                {core,{logical,46}},
+                                {core,{logical,47}},
+                                {core,{logical,51}},
+                                {core,{logical,52}},
+                                {core,{logical,53}},
+                                {core,{logical,54}},
+                                {core,{logical,55}},
+                                {core,{logical,60}},
+                                {core,{logical,61}}]},
+                         {node,[{core,{logical,26}},
+                                {core,{logical,32}},
+                                {core,{logical,33}},
+                                {core,{logical,34}},
+                                {core,{logical,35}},
+                                {core,{logical,39}},
+                                {core,{logical,40}},
+                                {core,{logical,41}},
+                                {core,{logical,42}},
+                                {core,{logical,43}},
+                                {core,{logical,48}},
+                                {core,{logical,49}},
+                                {core,{logical,50}},
+                                {core,{logical,58}}]}]}],
+
+    [{0,1},{1,1},{2,1},{3,3},{4,3},{5,3},{6,3},{7,3},{8,1},{9,1},{10,1},
+     {11,1},{12,3},{13,3},{14,4},{15,4},{16,2},{17,2},{18,2},{19,2},
+     {20,4},{21,4},{22,4},{23,4},{24,2},{25,2},{26,7},{27,2},{28,4},
+     {29,2},{30,4},{31,5},{32,7},{33,7},{34,7},{35,7},{36,5},{37,5},
+     {38,5},{39,7},{40,7},{41,8},{42,8},{43,8},{44,5},{45,5},{46,5},
+     {47,6},{48,8},{49,8},{50,8},{51,6},{52,6},{53,6},{54,6},{55,6},
+     {58,8},{60,6},{61,6}]
+    = reader_groups_map(CPUT0, 8),
 
     CPUT1 = [n([p([c([t(l(0)),t(l(1)),t(l(2)),t(l(3))]),
-		   c([t(l(4)),t(l(5)),t(l(6)),t(l(7))]),
-		   c([t(l(8)),t(l(9)),t(l(10)),t(l(11))]),
-		   c([t(l(12)),t(l(13)),t(l(14)),t(l(15))])]),
-		p([c([t(l(16)),t(l(17)),t(l(18)),t(l(19))]),
-		   c([t(l(20)),t(l(21)),t(l(22)),t(l(23))]),
-		   c([t(l(24)),t(l(25)),t(l(26)),t(l(27))]),
-		   c([t(l(28)),t(l(29)),t(l(30)),t(l(31))])])]),
-	     n([p([c([t(l(32)),t(l(33)),t(l(34)),t(l(35))]),
-		   c([t(l(36)),t(l(37)),t(l(38)),t(l(39))]),
-		   c([t(l(40)),t(l(41)),t(l(42)),t(l(43))]),
-		   c([t(l(44)),t(l(45)),t(l(46)),t(l(47))])]),
-		p([c([t(l(48)),t(l(49)),t(l(50)),t(l(51))]),
-		   c([t(l(52)),t(l(53)),t(l(54)),t(l(55))]),
-		   c([t(l(56)),t(l(57)),t(l(58)),t(l(59))]),
-		   c([t(l(60)),t(l(61)),t(l(62)),t(l(63))])])]),
-	     n([p([c([t(l(64)),t(l(65)),t(l(66)),t(l(67))]),
-		   c([t(l(68)),t(l(69)),t(l(70)),t(l(71))]),
-		   c([t(l(72)),t(l(73)),t(l(74)),t(l(75))]),
-		   c([t(l(76)),t(l(77)),t(l(78)),t(l(79))])]),
-		p([c([t(l(80)),t(l(81)),t(l(82)),t(l(83))]),
-		   c([t(l(84)),t(l(85)),t(l(86)),t(l(87))]),
-		   c([t(l(88)),t(l(89)),t(l(90)),t(l(91))]),
-		   c([t(l(92)),t(l(93)),t(l(94)),t(l(95))])])]),
-	     n([p([c([t(l(96)),t(l(97)),t(l(98)),t(l(99))]),
-		   c([t(l(100)),t(l(101)),t(l(102)),t(l(103))]),
-		   c([t(l(104)),t(l(105)),t(l(106)),t(l(107))]),
-		   c([t(l(108)),t(l(109)),t(l(110)),t(l(111))])]),
-		p([c([t(l(112)),t(l(113)),t(l(114)),t(l(115))]),
-		   c([t(l(116)),t(l(117)),t(l(118)),t(l(119))]),
-		   c([t(l(120)),t(l(121)),t(l(122)),t(l(123))]),
-		   c([t(l(124)),t(l(125)),t(l(126)),t(l(127))])])])],
-
-    ?line [{0,1},{1,1},{2,1},{3,1},{4,2},{5,2},{6,2},{7,2},{8,3},{9,3},
-	   {10,3},{11,3},{12,4},{13,4},{14,4},{15,4},{16,5},{17,5},{18,5},
-	   {19,5},{20,6},{21,6},{22,6},{23,6},{24,7},{25,7},{26,7},{27,7},
-	   {28,8},{29,8},{30,8},{31,8},{32,9},{33,9},{34,9},{35,9},{36,10},
-	   {37,10},{38,10},{39,10},{40,11},{41,11},{42,11},{43,11},{44,12},
-	   {45,12},{46,12},{47,12},{48,13},{49,13},{50,13},{51,13},{52,14},
-	   {53,14},{54,14},{55,14},{56,15},{57,15},{58,15},{59,15},{60,16},
-	   {61,16},{62,16},{63,16},{64,17},{65,17},{66,17},{67,17},{68,18},
-	   {69,18},{70,18},{71,18},{72,19},{73,19},{74,19},{75,19},{76,20},
-	   {77,20},{78,20},{79,20},{80,21},{81,21},{82,21},{83,21},{84,22},
-	   {85,22},{86,22},{87,22},{88,23},{89,23},{90,23},{91,23},{92,24},
-	   {93,24},{94,24},{95,24},{96,25},{97,25},{98,25},{99,25},{100,26},
-	   {101,26},{102,26},{103,26},{104,27},{105,27},{106,27},{107,27},
-	   {108,28},{109,28},{110,28},{111,28},{112,29},{113,29},{114,29},
-	   {115,29},{116,30},{117,30},{118,30},{119,30},{120,31},{121,31},
-	   {122,31},{123,31},{124,32},{125,32},{126,32},{127,32}]
-	= reader_groups_map(CPUT1, 128),
-
-    ?line [{0,1},{1,1},{2,1},{3,1},{4,1},{5,1},{6,1},{7,1},{8,1},{9,1},{10,1},
-	   {11,1},{12,1},{13,1},{14,1},{15,1},{16,1},{17,1},{18,1},{19,1},
-	   {20,1},{21,1},{22,1},{23,1},{24,1},{25,1},{26,1},{27,1},{28,1},
-	   {29,1},{30,1},{31,1},{32,1},{33,1},{34,1},{35,1},{36,1},{37,1},
-	   {38,1},{39,1},{40,1},{41,1},{42,1},{43,1},{44,1},{45,1},{46,1},
-	   {47,1},{48,1},{49,1},{50,1},{51,1},{52,1},{53,1},{54,1},{55,1},
-	   {56,1},{57,1},{58,1},{59,1},{60,1},{61,1},{62,1},{63,1},{64,2},
-	   {65,2},{66,2},{67,2},{68,2},{69,2},{70,2},{71,2},{72,2},{73,2},
-	   {74,2},{75,2},{76,2},{77,2},{78,2},{79,2},{80,2},{81,2},{82,2},
-	   {83,2},{84,2},{85,2},{86,2},{87,2},{88,2},{89,2},{90,2},{91,2},
-	   {92,2},{93,2},{94,2},{95,2},{96,2},{97,2},{98,2},{99,2},{100,2},
-	   {101,2},{102,2},{103,2},{104,2},{105,2},{106,2},{107,2},{108,2},
-	   {109,2},{110,2},{111,2},{112,2},{113,2},{114,2},{115,2},{116,2},
-	   {117,2},{118,2},{119,2},{120,2},{121,2},{122,2},{123,2},{124,2},
-	   {125,2},{126,2},{127,2}]
-	= reader_groups_map(CPUT1, 2),
-
-    ?line [{0,1},{1,1},{2,1},{3,1},{4,2},{5,2},{6,2},{7,2},{8,3},{9,3},{10,3},
-	   {11,3},{12,3},{13,3},{14,3},{15,3},{16,4},{17,4},{18,4},{19,4},
-	   {20,4},{21,4},{22,4},{23,4},{24,5},{25,5},{26,5},{27,5},{28,5},
-	   {29,5},{30,5},{31,5},{32,6},{33,6},{34,6},{35,6},{36,6},{37,6},
-	   {38,6},{39,6},{40,7},{41,7},{42,7},{43,7},{44,7},{45,7},{46,7},
-	   {47,7},{48,8},{49,8},{50,8},{51,8},{52,8},{53,8},{54,8},{55,8},
-	   {56,9},{57,9},{58,9},{59,9},{60,9},{61,9},{62,9},{63,9},{64,10},
-	   {65,10},{66,10},{67,10},{68,10},{69,10},{70,10},{71,10},{72,11},
-	   {73,11},{74,11},{75,11},{76,11},{77,11},{78,11},{79,11},{80,12},
-	   {81,12},{82,12},{83,12},{84,12},{85,12},{86,12},{87,12},{88,13},
-	   {89,13},{90,13},{91,13},{92,13},{93,13},{94,13},{95,13},{96,14},
-	   {97,14},{98,14},{99,14},{100,14},{101,14},{102,14},{103,14},
-	   {104,15},{105,15},{106,15},{107,15},{108,15},{109,15},{110,15},
-	   {111,15},{112,16},{113,16},{114,16},{115,16},{116,16},{117,16},
-	   {118,16},{119,16},{120,17},{121,17},{122,17},{123,17},{124,17},
-	   {125,17},{126,17},{127,17}]
-	= reader_groups_map(CPUT1, 17),
-
-    ?line [{0,1},{1,1},{2,1},{3,1},{4,1},{5,1},{6,1},{7,1},{8,1},{9,1},{10,1},
-	   {11,1},{12,1},{13,1},{14,1},{15,1},{16,2},{17,2},{18,2},{19,2},
-	   {20,2},{21,2},{22,2},{23,2},{24,2},{25,2},{26,2},{27,2},{28,2},
-	   {29,2},{30,2},{31,2},{32,3},{33,3},{34,3},{35,3},{36,3},{37,3},
-	   {38,3},{39,3},{40,3},{41,3},{42,3},{43,3},{44,3},{45,3},{46,3},
-	   {47,3},{48,4},{49,4},{50,4},{51,4},{52,4},{53,4},{54,4},{55,4},
-	   {56,4},{57,4},{58,4},{59,4},{60,4},{61,4},{62,4},{63,4},{64,5},
-	   {65,5},{66,5},{67,5},{68,5},{69,5},{70,5},{71,5},{72,5},{73,5},
-	   {74,5},{75,5},{76,5},{77,5},{78,5},{79,5},{80,6},{81,6},{82,6},
-	   {83,6},{84,6},{85,6},{86,6},{87,6},{88,6},{89,6},{90,6},{91,6},
-	   {92,6},{93,6},{94,6},{95,6},{96,7},{97,7},{98,7},{99,7},{100,7},
-	   {101,7},{102,7},{103,7},{104,7},{105,7},{106,7},{107,7},{108,7},
-	   {109,7},{110,7},{111,7},{112,7},{113,7},{114,7},{115,7},{116,7},
-	   {117,7},{118,7},{119,7},{120,7},{121,7},{122,7},{123,7},{124,7},
-	   {125,7},{126,7},{127,7}]
-	= reader_groups_map(CPUT1, 7),
-
-    ?line CPUT2 = [p([c(l(0)),c(l(1)),c(l(2)),c(l(3)),c(l(4))]),
-		   p([t(l(5)),t(l(6)),t(l(7)),t(l(8)),t(l(9))]),
-		   p([t(l(10))]),
-		   p([c(l(11)),c(l(12)),c(l(13))]),
-		   p([c(l(14)),c(l(15))])],
-
-    ?line [{0,1},{1,1},{2,1},{3,1},{4,1},
-	   {5,2},{6,2},{7,2},{8,2},{9,2},
-	   {10,3},
-	   {11,4},{12,4},{13,4},
-	   {14,5},{15,5}] = reader_groups_map(CPUT2, 5),
-
-
-    ?line [{0,1},{1,1},{2,2},{3,2},{4,2},
-	   {5,3},{6,3},{7,3},{8,3},{9,3},
-	   {10,4},
-	   {11,5},{12,5},{13,5},
-	   {14,6},{15,6}] = reader_groups_map(CPUT2, 6),
-
-    ?line [{0,1},{1,1},{2,2},{3,2},{4,2},
-	   {5,3},{6,3},{7,3},{8,3},{9,3},
-	   {10,4},
-	   {11,5},{12,6},{13,6},
-	   {14,7},{15,7}] = reader_groups_map(CPUT2, 7),
-
-    ?line [{0,1},{1,1},{2,2},{3,2},{4,2},
-	   {5,3},{6,3},{7,3},{8,3},{9,3},
-	   {10,4},
-	   {11,5},{12,6},{13,6},
-	   {14,7},{15,8}] = reader_groups_map(CPUT2, 8),
-
-    ?line [{0,1},{1,2},{2,2},{3,3},{4,3},
-	   {5,4},{6,4},{7,4},{8,4},{9,4},
-	   {10,5},
-	   {11,6},{12,7},{13,7},
-	   {14,8},{15,9}] = reader_groups_map(CPUT2, 9),
-
-    ?line [{0,1},{1,2},{2,2},{3,3},{4,3},
-	   {5,4},{6,4},{7,4},{8,4},{9,4},
-	   {10,5},
-	   {11,6},{12,7},{13,8},
-	   {14,9},{15,10}] = reader_groups_map(CPUT2, 10),
-
-    ?line [{0,1},{1,2},{2,3},{3,4},{4,4},
-	   {5,5},{6,5},{7,5},{8,5},{9,5},
-	   {10,6},
-	   {11,7},{12,8},{13,9},
-	   {14,10},{15,11}] = reader_groups_map(CPUT2, 11),
-
-    ?line [{0,1},{1,2},{2,3},{3,4},{4,5},
-	   {5,6},{6,6},{7,6},{8,6},{9,6},
-	   {10,7},
-	   {11,8},{12,9},{13,10},
-	   {14,11},{15,12}] = reader_groups_map(CPUT2, 100),
+                   c([t(l(4)),t(l(5)),t(l(6)),t(l(7))]),
+                   c([t(l(8)),t(l(9)),t(l(10)),t(l(11))]),
+                   c([t(l(12)),t(l(13)),t(l(14)),t(l(15))])]),
+                p([c([t(l(16)),t(l(17)),t(l(18)),t(l(19))]),
+                   c([t(l(20)),t(l(21)),t(l(22)),t(l(23))]),
+                   c([t(l(24)),t(l(25)),t(l(26)),t(l(27))]),
+                   c([t(l(28)),t(l(29)),t(l(30)),t(l(31))])])]),
+             n([p([c([t(l(32)),t(l(33)),t(l(34)),t(l(35))]),
+                   c([t(l(36)),t(l(37)),t(l(38)),t(l(39))]),
+                   c([t(l(40)),t(l(41)),t(l(42)),t(l(43))]),
+                   c([t(l(44)),t(l(45)),t(l(46)),t(l(47))])]),
+                p([c([t(l(48)),t(l(49)),t(l(50)),t(l(51))]),
+                   c([t(l(52)),t(l(53)),t(l(54)),t(l(55))]),
+                   c([t(l(56)),t(l(57)),t(l(58)),t(l(59))]),
+                   c([t(l(60)),t(l(61)),t(l(62)),t(l(63))])])]),
+             n([p([c([t(l(64)),t(l(65)),t(l(66)),t(l(67))]),
+                   c([t(l(68)),t(l(69)),t(l(70)),t(l(71))]),
+                   c([t(l(72)),t(l(73)),t(l(74)),t(l(75))]),
+                   c([t(l(76)),t(l(77)),t(l(78)),t(l(79))])]),
+                p([c([t(l(80)),t(l(81)),t(l(82)),t(l(83))]),
+                   c([t(l(84)),t(l(85)),t(l(86)),t(l(87))]),
+                   c([t(l(88)),t(l(89)),t(l(90)),t(l(91))]),
+                   c([t(l(92)),t(l(93)),t(l(94)),t(l(95))])])]),
+             n([p([c([t(l(96)),t(l(97)),t(l(98)),t(l(99))]),
+                   c([t(l(100)),t(l(101)),t(l(102)),t(l(103))]),
+                   c([t(l(104)),t(l(105)),t(l(106)),t(l(107))]),
+                   c([t(l(108)),t(l(109)),t(l(110)),t(l(111))])]),
+                p([c([t(l(112)),t(l(113)),t(l(114)),t(l(115))]),
+                   c([t(l(116)),t(l(117)),t(l(118)),t(l(119))]),
+                   c([t(l(120)),t(l(121)),t(l(122)),t(l(123))]),
+                   c([t(l(124)),t(l(125)),t(l(126)),t(l(127))])])])],
+
+    [{0,1},{1,1},{2,1},{3,1},{4,2},{5,2},{6,2},{7,2},{8,3},{9,3},
+     {10,3},{11,3},{12,4},{13,4},{14,4},{15,4},{16,5},{17,5},{18,5},
+     {19,5},{20,6},{21,6},{22,6},{23,6},{24,7},{25,7},{26,7},{27,7},
+     {28,8},{29,8},{30,8},{31,8},{32,9},{33,9},{34,9},{35,9},{36,10},
+     {37,10},{38,10},{39,10},{40,11},{41,11},{42,11},{43,11},{44,12},
+     {45,12},{46,12},{47,12},{48,13},{49,13},{50,13},{51,13},{52,14},
+     {53,14},{54,14},{55,14},{56,15},{57,15},{58,15},{59,15},{60,16},
+     {61,16},{62,16},{63,16},{64,17},{65,17},{66,17},{67,17},{68,18},
+     {69,18},{70,18},{71,18},{72,19},{73,19},{74,19},{75,19},{76,20},
+     {77,20},{78,20},{79,20},{80,21},{81,21},{82,21},{83,21},{84,22},
+     {85,22},{86,22},{87,22},{88,23},{89,23},{90,23},{91,23},{92,24},
+     {93,24},{94,24},{95,24},{96,25},{97,25},{98,25},{99,25},{100,26},
+     {101,26},{102,26},{103,26},{104,27},{105,27},{106,27},{107,27},
+     {108,28},{109,28},{110,28},{111,28},{112,29},{113,29},{114,29},
+     {115,29},{116,30},{117,30},{118,30},{119,30},{120,31},{121,31},
+     {122,31},{123,31},{124,32},{125,32},{126,32},{127,32}]
+    = reader_groups_map(CPUT1, 128),
+
+    [{0,1},{1,1},{2,1},{3,1},{4,1},{5,1},{6,1},{7,1},{8,1},{9,1},{10,1},
+     {11,1},{12,1},{13,1},{14,1},{15,1},{16,1},{17,1},{18,1},{19,1},
+     {20,1},{21,1},{22,1},{23,1},{24,1},{25,1},{26,1},{27,1},{28,1},
+     {29,1},{30,1},{31,1},{32,1},{33,1},{34,1},{35,1},{36,1},{37,1},
+     {38,1},{39,1},{40,1},{41,1},{42,1},{43,1},{44,1},{45,1},{46,1},
+     {47,1},{48,1},{49,1},{50,1},{51,1},{52,1},{53,1},{54,1},{55,1},
+     {56,1},{57,1},{58,1},{59,1},{60,1},{61,1},{62,1},{63,1},{64,2},
+     {65,2},{66,2},{67,2},{68,2},{69,2},{70,2},{71,2},{72,2},{73,2},
+     {74,2},{75,2},{76,2},{77,2},{78,2},{79,2},{80,2},{81,2},{82,2},
+     {83,2},{84,2},{85,2},{86,2},{87,2},{88,2},{89,2},{90,2},{91,2},
+     {92,2},{93,2},{94,2},{95,2},{96,2},{97,2},{98,2},{99,2},{100,2},
+     {101,2},{102,2},{103,2},{104,2},{105,2},{106,2},{107,2},{108,2},
+     {109,2},{110,2},{111,2},{112,2},{113,2},{114,2},{115,2},{116,2},
+     {117,2},{118,2},{119,2},{120,2},{121,2},{122,2},{123,2},{124,2},
+     {125,2},{126,2},{127,2}]
+    = reader_groups_map(CPUT1, 2),
+
+    [{0,1},{1,1},{2,1},{3,1},{4,2},{5,2},{6,2},{7,2},{8,3},{9,3},{10,3},
+     {11,3},{12,3},{13,3},{14,3},{15,3},{16,4},{17,4},{18,4},{19,4},
+     {20,4},{21,4},{22,4},{23,4},{24,5},{25,5},{26,5},{27,5},{28,5},
+     {29,5},{30,5},{31,5},{32,6},{33,6},{34,6},{35,6},{36,6},{37,6},
+     {38,6},{39,6},{40,7},{41,7},{42,7},{43,7},{44,7},{45,7},{46,7},
+     {47,7},{48,8},{49,8},{50,8},{51,8},{52,8},{53,8},{54,8},{55,8},
+     {56,9},{57,9},{58,9},{59,9},{60,9},{61,9},{62,9},{63,9},{64,10},
+     {65,10},{66,10},{67,10},{68,10},{69,10},{70,10},{71,10},{72,11},
+     {73,11},{74,11},{75,11},{76,11},{77,11},{78,11},{79,11},{80,12},
+     {81,12},{82,12},{83,12},{84,12},{85,12},{86,12},{87,12},{88,13},
+     {89,13},{90,13},{91,13},{92,13},{93,13},{94,13},{95,13},{96,14},
+     {97,14},{98,14},{99,14},{100,14},{101,14},{102,14},{103,14},
+     {104,15},{105,15},{106,15},{107,15},{108,15},{109,15},{110,15},
+     {111,15},{112,16},{113,16},{114,16},{115,16},{116,16},{117,16},
+     {118,16},{119,16},{120,17},{121,17},{122,17},{123,17},{124,17},
+     {125,17},{126,17},{127,17}]
+    = reader_groups_map(CPUT1, 17),
+
+    [{0,1},{1,1},{2,1},{3,1},{4,1},{5,1},{6,1},{7,1},{8,1},{9,1},{10,1},
+     {11,1},{12,1},{13,1},{14,1},{15,1},{16,2},{17,2},{18,2},{19,2},
+     {20,2},{21,2},{22,2},{23,2},{24,2},{25,2},{26,2},{27,2},{28,2},
+     {29,2},{30,2},{31,2},{32,3},{33,3},{34,3},{35,3},{36,3},{37,3},
+     {38,3},{39,3},{40,3},{41,3},{42,3},{43,3},{44,3},{45,3},{46,3},
+     {47,3},{48,4},{49,4},{50,4},{51,4},{52,4},{53,4},{54,4},{55,4},
+     {56,4},{57,4},{58,4},{59,4},{60,4},{61,4},{62,4},{63,4},{64,5},
+     {65,5},{66,5},{67,5},{68,5},{69,5},{70,5},{71,5},{72,5},{73,5},
+     {74,5},{75,5},{76,5},{77,5},{78,5},{79,5},{80,6},{81,6},{82,6},
+     {83,6},{84,6},{85,6},{86,6},{87,6},{88,6},{89,6},{90,6},{91,6},
+     {92,6},{93,6},{94,6},{95,6},{96,7},{97,7},{98,7},{99,7},{100,7},
+     {101,7},{102,7},{103,7},{104,7},{105,7},{106,7},{107,7},{108,7},
+     {109,7},{110,7},{111,7},{112,7},{113,7},{114,7},{115,7},{116,7},
+     {117,7},{118,7},{119,7},{120,7},{121,7},{122,7},{123,7},{124,7},
+     {125,7},{126,7},{127,7}]
+    = reader_groups_map(CPUT1, 7),
+
+    CPUT2 = [p([c(l(0)),c(l(1)),c(l(2)),c(l(3)),c(l(4))]),
+             p([t(l(5)),t(l(6)),t(l(7)),t(l(8)),t(l(9))]),
+             p([t(l(10))]),
+             p([c(l(11)),c(l(12)),c(l(13))]),
+             p([c(l(14)),c(l(15))])],
+
+    [{0,1},{1,1},{2,1},{3,1},{4,1},
+     {5,2},{6,2},{7,2},{8,2},{9,2},
+     {10,3},
+     {11,4},{12,4},{13,4},
+     {14,5},{15,5}] = reader_groups_map(CPUT2, 5),
+
+
+    [{0,1},{1,1},{2,2},{3,2},{4,2},
+     {5,3},{6,3},{7,3},{8,3},{9,3},
+     {10,4},
+     {11,5},{12,5},{13,5},
+     {14,6},{15,6}] = reader_groups_map(CPUT2, 6),
+
+    [{0,1},{1,1},{2,2},{3,2},{4,2},
+     {5,3},{6,3},{7,3},{8,3},{9,3},
+     {10,4},
+     {11,5},{12,6},{13,6},
+     {14,7},{15,7}] = reader_groups_map(CPUT2, 7),
+
+    [{0,1},{1,1},{2,2},{3,2},{4,2},
+     {5,3},{6,3},{7,3},{8,3},{9,3},
+     {10,4},
+     {11,5},{12,6},{13,6},
+     {14,7},{15,8}] = reader_groups_map(CPUT2, 8),
+
+    [{0,1},{1,2},{2,2},{3,3},{4,3},
+     {5,4},{6,4},{7,4},{8,4},{9,4},
+     {10,5},
+     {11,6},{12,7},{13,7},
+     {14,8},{15,9}] = reader_groups_map(CPUT2, 9),
+
+    [{0,1},{1,2},{2,2},{3,3},{4,3},
+     {5,4},{6,4},{7,4},{8,4},{9,4},
+     {10,5},
+     {11,6},{12,7},{13,8},
+     {14,9},{15,10}] = reader_groups_map(CPUT2, 10),
+
+    [{0,1},{1,2},{2,3},{3,4},{4,4},
+     {5,5},{6,5},{7,5},{8,5},{9,5},
+     {10,6},
+     {11,7},{12,8},{13,9},
+     {14,10},{15,11}] = reader_groups_map(CPUT2, 11),
+
+    [{0,1},{1,2},{2,3},{3,4},{4,5},
+     {5,6},{6,6},{7,6},{8,6},{9,6},
+     {10,7},
+     {11,8},{12,9},{13,10},
+     {14,11},{15,12}] = reader_groups_map(CPUT2, 100),
 
     CPUT3 = [p([t(l(5)),t(l(6)),t(l(7)),t(l(8)),t(l(9))]),
-	     p([t(l(10))]),
-	     p([c(l(11)),c(l(12)),c(l(13))]),
-	     p([c(l(14)),c(l(15))]),
-	     p([c(l(0)),c(l(1)),c(l(2)),c(l(3)),c(l(4))])],
+             p([t(l(10))]),
+             p([c(l(11)),c(l(12)),c(l(13))]),
+             p([c(l(14)),c(l(15))]),
+             p([c(l(0)),c(l(1)),c(l(2)),c(l(3)),c(l(4))])],
 
-    ?line [{0,5},{1,5},{2,6},{3,6},{4,6},
-	   {5,1},{6,1},{7,1},{8,1},{9,1},
-	   {10,2},{11,3},{12,3},{13,3},
-	   {14,4},{15,4}] = reader_groups_map(CPUT3, 6),
+    [{0,5},{1,5},{2,6},{3,6},{4,6},
+     {5,1},{6,1},{7,1},{8,1},{9,1},
+     {10,2},{11,3},{12,3},{13,3},
+     {14,4},{15,4}] = reader_groups_map(CPUT3, 6),
 
     CPUT4 = [p([t(l(0)),t(l(1)),t(l(2)),t(l(3)),t(l(4))]),
-	     p([t(l(5))]),
-	     p([c(l(6)),c(l(7)),c(l(8))]),
-	     p([c(l(9)),c(l(10))]),
-	     p([c(l(11)),c(l(12)),c(l(13)),c(l(14)),c(l(15))])],
-
-    ?line [{0,1},{1,1},{2,1},{3,1},{4,1},
-	   {5,2},
-	   {6,3},{7,3},{8,3},
-	   {9,4},{10,4},
-	   {11,5},{12,5},{13,6},{14,6},{15,6}] = reader_groups_map(CPUT4, 6),
-
-    ?line [{0,1},{1,1},{2,1},{3,1},{4,1},
-	   {5,2},
-	   {6,3},{7,4},{8,4},
-	   {9,5},{10,5},
-	   {11,6},{12,6},{13,7},{14,7},{15,7}] = reader_groups_map(CPUT4, 7),
-
-    ?line [{0,1},{65535,2}] = reader_groups_map([c(l(0)),c(l(65535))], 10),
-
-    ?line ok.
+             p([t(l(5))]),
+             p([c(l(6)),c(l(7)),c(l(8))]),
+             p([c(l(9)),c(l(10))]),
+             p([c(l(11)),c(l(12)),c(l(13)),c(l(14)),c(l(15))])],
+
+    [{0,1},{1,1},{2,1},{3,1},{4,1},
+     {5,2},
+     {6,3},{7,3},{8,3},
+     {9,4},{10,4},
+     {11,5},{12,5},{13,6},{14,6},{15,6}] = reader_groups_map(CPUT4, 6),
+
+    [{0,1},{1,1},{2,1},{3,1},{4,1},
+     {5,2},
+     {6,3},{7,4},{8,4},
+     {9,5},{10,5},
+     {11,6},{12,6},{13,7},{14,7},{15,7}] = reader_groups_map(CPUT4, 7),
+
+    [{0,1},{65535,2}] = reader_groups_map([c(l(0)),c(l(65535))], 10),
+    ok.
     
 
 reader_groups_map(CPUT, Groups) ->
@@ -1400,6 +1670,34 @@ reader_groups_map(CPUT, Groups) ->
 %% Utils
 %%
 
+sched_state() ->
+    sched_state(erlang:system_info(all_schedulers_state),
+		undefined,
+		{dirty_cpu,0,0,0},
+		{dirty_io,0,0,0}).
+
+	    
+sched_state([], N, DC, DI) ->
+    try
+	chk_basic(N),
+	chk_basic(DC),
+	chk_basic(DI),
+	{N, DC, DI}
+    catch
+	_ : _ ->
+	    ct:fail({inconsisten_scheduler_state, {N, DC, DI}})
+    end;
+sched_state([{normal, _, _, _} = S | Rest], _S, DC, DI) ->
+    sched_state(Rest, S, DC, DI);
+sched_state([{dirty_cpu, _, _, _} = DC | Rest], S, _DC, DI) ->
+    sched_state(Rest, S, DC, DI);
+sched_state([{dirty_io, _, _, _} = DI | Rest], S, DC, _DI) ->
+    sched_state(Rest, S, DC, DI).
+
+chk_basic({_Type, Tot, Onln, Act}) ->
+    true = Tot >= Onln,
+    true = Onln >= Act.
+
 l(Id) ->
     {logical, Id}.
 
@@ -1418,24 +1716,24 @@ n(X) ->
 mcall(Node, Funs) ->
     Parent = self(),
     Refs = lists:map(fun (Fun) ->
-			     Ref = make_ref(),
-			     spawn_link(Node,
-					fun () ->
-						Res = Fun(),
-						unlink(Parent),
-						Parent ! {Ref, Res}
-					end),
-			     Ref
-		     end, Funs),
+                             Ref = make_ref(),
+                             spawn_link(Node,
+                                        fun () ->
+                                                Res = Fun(),
+                                                unlink(Parent),
+                                                Parent ! {Ref, Res}
+                                        end),
+                             Ref
+                     end, Funs),
     lists:map(fun (Ref) ->
-		      receive
-			  {Ref, Res} ->
-			      Res
-		      end
-	      end, Refs).
+                      receive
+                          {Ref, Res} ->
+                              Res
+                      end
+              end, Refs).
 
 erl_rel_flag_var() ->
-    "ERL_"++erlang:system_info(otp_release)++"_FLAGS".
+    "ERL_OTP"++erlang:system_info(otp_release)++"_FLAGS".
 
 clear_erl_rel_flags() ->
     EnvVar = erl_rel_flag_var(),
@@ -1456,101 +1754,101 @@ restore_erl_rel_flags(OldValue) ->
 ok(too_slow, _Config) ->
     {comment, "Too slow system to do any actual testing..."};
 ok(_Res, Config) ->
-    ?config(ok_res, Config).
+    proplists:get_value(ok_res, Config).
 
 chk_result(too_slow,
-	   _LWorkers,
-	   _NWorkers,
-	   _HWorkers,
-	   _MWorkers,
-	   _LNShouldWork,
-	   _HShouldWork,
-	   _MShouldWork) ->
-    ?line ok;
+           _LWorkers,
+           _NWorkers,
+           _HWorkers,
+           _MWorkers,
+           _LNShouldWork,
+           _HShouldWork,
+           _MShouldWork) ->
+    ok;
 chk_result([{low, L, Lmin, _Lmax},
-	    {normal, N, Nmin, _Nmax},
-	    {high, H, Hmin, _Hmax},
-	    {max, M, Mmin, _Mmax}] = Res,
-	   LWorkers,
-	   NWorkers,
-	   HWorkers,
-	   MWorkers,
-	   LNShouldWork,
-	   HShouldWork,
-	   MShouldWork) ->
-    ?line ?t:format("~p~n", [Res]),
-    ?line Relax = relax_limits(),
+            {normal, N, Nmin, _Nmax},
+            {high, H, Hmin, _Hmax},
+            {max, M, Mmin, _Mmax}] = Res,
+           LWorkers,
+           NWorkers,
+           HWorkers,
+           MWorkers,
+           LNShouldWork,
+           HShouldWork,
+           MShouldWork) ->
+    io:format("~p~n", [Res]),
+    Relax = relax_limits(),
     case {L, N} of
-	{0, 0} ->
-	    ?line false = LNShouldWork;
-	_ ->
-	    ?line {LminRatioLim,
-		   NminRatioLim,
-		   LNRatioLimMin,
-		   LNRatioLimMax} = case Relax of
-					false -> {0.5, 0.5, 0.05, 0.25};
-					true -> {0.05, 0.05, 0.01, 0.4}
-				    end,
-	    ?line Lavg = L/LWorkers,
-	    ?line Navg = N/NWorkers,
-	    ?line Ratio = Lavg/Navg,
-	    ?line LminRatio = Lmin/Lavg,
-	    ?line NminRatio = Nmin/Navg,
-	    ?line ?t:format("low min ratio=~p~n"
-			    "normal min ratio=~p~n"
-			    "low avg=~p~n"
-			    "normal avg=~p~n"
-			    "low/normal ratio=~p~n",
-			    [LminRatio, NminRatio, Lavg, Navg, Ratio]),
-	    erlang:display({low_min_ratio, LminRatio}),
-	    erlang:display({normal_min_ratio, NminRatio}),
-	    erlang:display({low_avg, Lavg}),
-	    erlang:display({normal_avg, Navg}),
-	    erlang:display({low_normal_ratio, Ratio}),
-	    ?line chk_lim(LminRatioLim, LminRatio, 1.0, low_min_ratio),
-	    ?line chk_lim(NminRatioLim, NminRatio, 1.0, normal_min_ratio),
-	    ?line chk_lim(LNRatioLimMin, Ratio, LNRatioLimMax, low_normal_ratio),
-	    ?line true = LNShouldWork,
-	    ?line ok
+        {0, 0} ->
+            false = LNShouldWork;
+        _ ->
+            {LminRatioLim,
+             NminRatioLim,
+             LNRatioLimMin,
+             LNRatioLimMax} = case Relax of
+                                  false -> {0.5, 0.5, 0.05, 0.25};
+                                  true -> {0.05, 0.05, 0.01, 0.4}
+                              end,
+            Lavg = L/LWorkers,
+            Navg = N/NWorkers,
+            Ratio = Lavg/Navg,
+            LminRatio = Lmin/Lavg,
+            NminRatio = Nmin/Navg,
+            io:format("low min ratio=~p~n"
+                      "normal min ratio=~p~n"
+                      "low avg=~p~n"
+                      "normal avg=~p~n"
+                      "low/normal ratio=~p~n",
+                      [LminRatio, NminRatio, Lavg, Navg, Ratio]),
+            erlang:display({low_min_ratio, LminRatio}),
+            erlang:display({normal_min_ratio, NminRatio}),
+            erlang:display({low_avg, Lavg}),
+            erlang:display({normal_avg, Navg}),
+            erlang:display({low_normal_ratio, Ratio}),
+            chk_lim(LminRatioLim, LminRatio, 1.0, low_min_ratio),
+            chk_lim(NminRatioLim, NminRatio, 1.0, normal_min_ratio),
+            chk_lim(LNRatioLimMin, Ratio, LNRatioLimMax, low_normal_ratio),
+            true = LNShouldWork,
+            ok
     end,
     case H of
-	0 ->
-	    ?line false = HShouldWork;
-	_ ->
-	    ?line HminRatioLim = case Relax of
-				     false -> 0.5;
-				     true -> 0.1
-				 end,
-	    ?line Havg = H/HWorkers,
-	    ?line HminRatio = Hmin/Havg,
-	    erlang:display({high_min_ratio, HminRatio}),
-	    ?line chk_lim(HminRatioLim, HminRatio, 1.0, high_min_ratio),
-	    ?line true = HShouldWork,
-	    ?line ok
+        0 ->
+            false = HShouldWork;
+        _ ->
+            HminRatioLim = case Relax of
+                               false -> 0.5;
+                               true -> 0.1
+                           end,
+            Havg = H/HWorkers,
+            HminRatio = Hmin/Havg,
+            erlang:display({high_min_ratio, HminRatio}),
+            chk_lim(HminRatioLim, HminRatio, 1.0, high_min_ratio),
+            true = HShouldWork,
+            ok
     end,
     case M of
-	0 ->
-	    ?line false = MShouldWork;
-	_ ->
-	    ?line MminRatioLim = case Relax of
-				     false -> 0.5;
-				     true -> 0.1
-				 end,
-	    ?line Mavg = M/MWorkers,
-	    ?line MminRatio = Mmin/Mavg,
-	    erlang:display({max_min_ratio, MminRatio}),
-	    ?line chk_lim(MminRatioLim, MminRatio, 1.0, max_min_ratio),
-	    ?line true = MShouldWork,
-	    ?line ok
+        0 ->
+            false = MShouldWork;
+        _ ->
+            MminRatioLim = case Relax of
+                               false -> 0.5;
+                               true -> 0.1
+                           end,
+            Mavg = M/MWorkers,
+            MminRatio = Mmin/Mavg,
+            erlang:display({max_min_ratio, MminRatio}),
+            chk_lim(MminRatioLim, MminRatio, 1.0, max_min_ratio),
+            true = MShouldWork,
+            ok
     end,
-    ?line ok.
+    ok.
 
 	    
 	    
 chk_lim(Min, V, Max, _What) when Min =< V, V =< Max ->
     ok;
 chk_lim(_Min, V, _Max, What) ->
-    ?t:fail({bad, What, V}).
+    ct:fail({bad, What, V}).
 
 snd(_Msg, []) ->
     [];
@@ -1561,7 +1859,7 @@ snd(Msg, [P|Ps]) ->
 relax_limits() ->
     case strange_system_scale() of
 	Scale when Scale > 1 ->
-	    ?t:format("Relaxing limits~n", []),
+	    io:format("Relaxing limits~n", []),
 	    true;
 	_ ->
 	    false
@@ -1680,14 +1978,14 @@ do_it(Tracer, Low, Normal, High, Max) ->
 do_it(Tracer, Low, Normal, High, Max, RedsPerSchedLimit) ->
     OldPrio = process_flag(priority, max),
     go_work(Low, Normal, High, Max),
-    StartWait = now(),
+    StartWait = erlang:monotonic_time(milli_seconds),
     %% Give the emulator a chance to balance the load...
     wait_balance(5),
-    EndWait = now(),
-    BalanceWait = timer:now_diff(EndWait,StartWait) div 1000,
+    EndWait = erlang:monotonic_time(milli_seconds),
+    BalanceWait = EndWait-StartWait,
     erlang:display({balance_wait, BalanceWait}),
-    Timeout = ?DEFAULT_TIMEOUT - ?t:minutes(4) - BalanceWait,
-    Res = case Timeout < ?MIN_SCHEDULER_TEST_TIMEOUT of
+    Timeout = (15 - 4)*60*1000 - BalanceWait,
+    Res = case Timeout < 60*1000 of
 	      true ->
 		  stop_work(Low, Normal, High, Max),
 		  too_slow;
@@ -1757,55 +2055,55 @@ part_time_workers(N, Prio) ->
 
 tracer(Low, Normal, High, Max) ->
     receive
-	{tracees, Prio, Tracees} ->
-	    save_tracees(Prio, Tracees),
-	    case Prio of
-		low -> tracer(Tracees++Low, Normal, High, Max);
-		normal -> tracer(Low, Tracees++Normal, High, Max);
-		high -> tracer(Low, Normal, Tracees++High, Max);
-		max -> tracer(Low, Normal, High, Tracees++Max)
-	    end;
-	{get_result, Ref, Who} ->
-	    Delivered = erlang:trace_delivered(all),
-	    receive
-		{trace_delivered, all, Delivered} ->
-		    ok
-	    end,
-	    {Lc, Nc, Hc, Mc} = read_trace(),
-	    GetMinMax
-		= fun (Prio, Procs) ->
-			  LargeNum = 1 bsl 64,
-			  case lists:foldl(fun (P, {Mn, Mx} = MnMx) ->
-						   {Prio, C} = get(P),
-						   case C < Mn of
-						       true ->
-							   case C > Mx of
-							       true ->
-								   {C, C};
-							       false ->
-								   {C, Mx}
-							   end;
-						       false ->
-							   case C > Mx of
-							       true -> {Mn, C};
-							       false -> MnMx
-							   end
-						   end
-					   end,
-					   {LargeNum, 0},
-					   Procs) of
-			      {LargeNum, 0} -> {0, 0};
-			      Res -> Res
-			  end
-		  end,
-	    {Lmin, Lmax} = GetMinMax(low, Low),
-	    {Nmin, Nmax} = GetMinMax(normal, Normal),
-	    {Hmin, Hmax} = GetMinMax(high, High),
-	    {Mmin, Mmax} = GetMinMax(max, Max),
-	    Who ! {trace_result, Ref, [{low, Lc, Lmin, Lmax},
-				       {normal, Nc, Nmin, Nmax},
-				       {high, Hc, Hmin, Hmax},
-				       {max, Mc, Mmin, Mmax}]}
+        {tracees, Prio, Tracees} ->
+            save_tracees(Prio, Tracees),
+            case Prio of
+                low -> tracer(Tracees++Low, Normal, High, Max);
+                normal -> tracer(Low, Tracees++Normal, High, Max);
+                high -> tracer(Low, Normal, Tracees++High, Max);
+                max -> tracer(Low, Normal, High, Tracees++Max)
+            end;
+        {get_result, Ref, Who} ->
+            Delivered = erlang:trace_delivered(all),
+            receive
+                {trace_delivered, all, Delivered} ->
+                    ok
+            end,
+            {Lc, Nc, Hc, Mc} = read_trace(),
+            GetMinMax
+            = fun (Prio, Procs) ->
+                      LargeNum = 1 bsl 64,
+                      case lists:foldl(fun (P, {Mn, Mx} = MnMx) ->
+                                               {Prio, C} = get(P),
+                                               case C < Mn of
+                                                   true ->
+                                                       case C > Mx of
+                                                           true ->
+                                                               {C, C};
+                                                           false ->
+                                                               {C, Mx}
+                                                       end;
+                                                   false ->
+                                                       case C > Mx of
+                                                           true -> {Mn, C};
+                                                           false -> MnMx
+                                                       end
+                                               end
+                                       end,
+                                       {LargeNum, 0},
+                                       Procs) of
+                          {LargeNum, 0} -> {0, 0};
+                          Res -> Res
+                      end
+              end,
+            {Lmin, Lmax} = GetMinMax(low, Low),
+            {Nmin, Nmax} = GetMinMax(normal, Normal),
+            {Hmin, Hmax} = GetMinMax(high, High),
+            {Mmin, Mmax} = GetMinMax(max, Max),
+            Who ! {trace_result, Ref, [{low, Lc, Lmin, Lmax},
+                                       {normal, Nc, Nmin, Nmax},
+                                       {high, Hc, Hmin, Hmax},
+                                       {max, Mc, Mmin, Mmax}]}
     end.
 
 read_trace() ->
@@ -1878,21 +2176,18 @@ start_node(Config) ->
     start_node(Config, "").
 
 start_node(Config, Args) when is_list(Config) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {A, B, C} = now(),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)
-			      ++ "-"
-			      ++ atom_to_list(?config(testcase, Config))
-			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
-			      ++ "-"
-			      ++ integer_to_list(C)),
-    ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(proplists:get_value(testcase, Config))
+			++ "-"
+			++ integer_to_list(erlang:system_time(seconds))
+			++ "-"
+			++ integer_to_list(erlang:unique_integer([positive]))),
+    test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
 
 stop_node(Node) ->
-    ?t:stop_node(Node).
+    test_server:stop_node(Node).
 
 
 enable_internal_state() ->
@@ -1904,7 +2199,7 @@ enable_internal_state() ->
 cmp(X, X) ->
     ok;
 cmp(X, Y) ->
-    ?t:format("cmp failed:~n X=~p~n Y=~p~n", [X,Y]),
+    io:format("cmp failed:~n X=~p~n Y=~p~n", [X,Y]),
     cmp_aux(X, Y).
 
 
@@ -1916,7 +2211,7 @@ cmp_aux(T0, T1) when is_tuple(T0), is_tuple(T1), size(T0) == size(T1) ->
 cmp_aux(X, X) ->
     ok;
 cmp_aux(F0, F1) ->
-    ?t:fail({no_match, F0, F1}).
+    ct:fail({no_match, F0, F1}).
 
 cmp_tuple(_T0, _T1, N, Sz) when N > Sz ->
     ok;
diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl
index b631f55a03..8afe4e4ac1 100644
--- a/erts/emulator/test/send_term_SUITE.erl
+++ b/erts/emulator/test/send_term_SUITE.erl
@@ -1,98 +1,87 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2005-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(send_term_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,basic/1]).
--export([init_per_testcase/2,end_per_testcase/2]).
+-export([all/0, suite/0, basic/1]).
 
 -export([generate_external_terms_files/1]).
 
--include_lib("test_server/include/test_server.hrl").
-
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog=?t:timetrap(?t:minutes(3)),
-    [{watchdog, Dog}|Config].
+-include_lib("common_test/include/ct.hrl").
 
-end_per_testcase(_Func, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 3}}].
 
 all() -> 
     [basic].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 basic(Config) when is_list(Config) ->
     Drv = "send_term_drv",
-    ?line P = start_driver(Config, Drv),
-
-    ?line [] = term(P, 0),
-    ?line Self = self(),
-    ?line {blurf,42,[],[-42,{}|"abc"++P],"kalle",3.1416,Self} = term(P, 1),
-    ?line Deep = lists:seq(0, 199),
-    ?line Deep = term(P, 2),
-    ?line {B1,B2} = term(P, 3),
-    ?line B1 = list_to_binary(lists:seq(0, 255)),
-    ?line B2 = list_to_binary(lists:seq(23, 255-17)),
+    P = start_driver(Config, Drv),
+
+    [] = term(P, 0),
+    Self = self(),
+    {blurf,42,[],[-42,{}|"abc"++P],"kalle",3.1416,Self,#{}} = term(P, 1),
+
+    Map41 = maps:from_list([{blurf, 42},
+			    {[], [-42,{}|"abc"++P]},
+			    {"kalle", 3.1416},
+			    {Self, #{}}]),
+    Map41 = term(P, 41),
+
+    Map42 = maps:from_list([{42, []},
+			    {[-42,{}|"abc"++P], "kalle"},
+			    {3.1416, Self},
+			    {#{}, blurf}]),
+    Map42 = term(P, 42),
+    Deep = lists:seq(0, 199),
+    Deep = term(P, 2),
+    {B1,B2} = term(P, 3),
+    B1 = list_to_binary(lists:seq(0, 255)),
+    B2 = list_to_binary(lists:seq(23, 255-17)),
 
     %% Pid sending. We need another process.
-    ?line Child = spawn_link(fun() ->
+    Child = spawn_link(fun() ->
 				     erlang:port_command(P, [4])
 			     end),
-    ?line {Self,Child} = receive_any(),
+    {Self,Child} = receive_any(),
 
     %% ERL_DRV_EXT2TERM
-    ?line ExpectExt2Term = expected_ext2term_drv(?config(data_dir, Config)),
-    ?line ExpectExt2Term = term(P, 5),
+    ExpectExt2Term = expected_ext2term_drv(proplists:get_value(data_dir, Config)),
+    ExpectExt2Term = term(P, 5),
 
     %% ERL_DRV_INT, ERL_DRV_UINT
-    ?line case erlang:system_info({wordsize, external}) of
+    case erlang:system_info({wordsize, external}) of
 	      4 ->
-		  ?line {-1, 4294967295} = term(P, 6);
+		  {-1, 4294967295} = term(P, 6);
 	      8 ->
-		  ?line {-1, 18446744073709551615} = term(P, 6)
+		  {-1, 18446744073709551615} = term(P, 6)
 	  end,
 
     %% ERL_DRV_BUF2BINARY
-    ?line ExpectedBinTup = {<<>>,
+    ExpectedBinTup = {<<>>,
 			    <<>>,
 			    list_to_binary(lists:duplicate(17,17)),
 			    list_to_binary(lists:duplicate(1024,17))},
-    ?line ExpectedBinTup = term(P, 7),
+    ExpectedBinTup = term(P, 7),
 
     %% single terms
     Singles = [{[], 8}, % ERL_DRV_NIL
@@ -125,36 +114,36 @@ basic(Config) when is_list(Config) ->
                {-1, 36}, % ERL_DRV_INT64
                {-4711, 37}, % ERL_DRV_INT64
                {-20233590931456, 38}, % ERL_DRV_INT64
-               {-9223372036854775808, 39}], % ERL_DRV_INT64
-    ?line {Terms, Ops} = lists:unzip(Singles),
-    ?line Terms = term(P,Ops),
+               {-9223372036854775808, 39},
+	       {#{}, 40}], % ERL_DRV_MAP
+    {Terms, Ops} = lists:unzip(Singles),
+    Terms = term(P,Ops),
 
     AFloat = term(P, 26), % ERL_DRV_FLOAT
-    ?line true = AFloat < 0.001,
-    ?line true = AFloat > -0.001,
+    true = AFloat < 0.001,
+    true = AFloat > -0.001,
 
     %% Failure cases.
-    ?line [] = term(P, 127),
-    ?line receive
+    [] = term(P, 127),
+    receive
 	      Any ->
-		  ?line io:format("Unexpected: ~p\n", [Any]),
-		  ?line ?t:fail()
+		  ct:fail("Unexpected: ~p\n", [Any])
 	  after 0 ->
 		  ok
 	  end,
 
-    ?line ok = chk_temp_alloc(),
+    ok = chk_temp_alloc(),
 
     %% In a private heap system, verify that there are no binaries
     %% left for the process.
-    ?line erlang:garbage_collect(),		%Get rid of binaries.
+    erlang:garbage_collect(),		%Get rid of binaries.
     case erlang:system_info(heap_type) of
 	private ->
-	    ?line {binary,[]} = process_info(self(), binary);
+	    {binary,[]} = process_info(self(), binary);
 	_ -> ok
     end,
 
-    ?line stop_driver(P, Drv),
+    stop_driver(P, Drv),
     ok.
 
 term(P, Op) ->
@@ -170,28 +159,28 @@ chk_temp_alloc() ->
     case erlang:system_info({allocator,temp_alloc}) of
 	false ->
 	    %% Temp alloc is not enabled
-	    ?line ok;
+	    ok;
 	TIL ->
 	    %% Verify that we havn't got anything allocated by temp_alloc
 	    lists:foreach(
 	      fun ({instance, _, TI}) ->
-		      ?line {value, {mbcs, MBCInfo}}
+		      {value, {mbcs, MBCInfo}}
 			  = lists:keysearch(mbcs, 1, TI),
-		      ?line {value, {blocks, 0, _, _}}
+		      {value, {blocks, 0, _, _}}
 			  = lists:keysearch(blocks, 1, MBCInfo),
-		      ?line {value, {sbcs, SBCInfo}}
+		      {value, {sbcs, SBCInfo}}
 			  = lists:keysearch(sbcs, 1, TI),
-		      ?line {value, {blocks, 0, _, _}}
+		      {value, {blocks, 0, _, _}}
 			  = lists:keysearch(blocks, 1, SBCInfo)
 	      end,
 	      TIL),
-	    ?line ok
+	    ok
     end.
 	    
 
 %% Start/stop drivers.
 start_driver(Config, Name) ->
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     erl_ddll:start(),
     ok = load_driver(Path, Name),
     open_port({spawn, Name}, []).
@@ -205,17 +194,17 @@ load_driver(Dir, Driver) ->
     end.
 
 stop_driver(Port, Name) ->
-    ?line true = erlang:port_close(Port),
+    true = erlang:port_close(Port),
     receive
 	{Port,Message} ->
-	    ?t:fail({strange_message_from_port,Message})
+	    ct:fail({strange_message_from_port,Message})
     after 0 ->
 	    ok
     end,
 
     %% Unload the driver.
     ok = erl_ddll:unload_driver(Name),
-    ?line ok = erl_ddll:stop().
+    ok = erl_ddll:stop().
 
 get_external_terms(DataDir) ->    
     {ok, Bin} = file:read_file([DataDir, "ext_terms.bin"]),
@@ -247,34 +236,36 @@ generate_external_terms_files(BaseDir) ->
     RPort = hd(rpc:call(Node, erlang, ports, [])),
     true = is_port(RPort),
     slave:stop(Node),
-    Terms =
-	[{4711, -4711, [an_atom, "a list"]},
-	 [1000000000000000000000,-1111111111111111, "blupp!", blipp],
-	 {RPid, {RRef, RPort}, self(), hd(erlang:ports()), make_ref()},
-	 {{}, [], [], fun () -> ok end, <<"hej hopp trallalaaaaaaaaaaaaaaa">>},
-	 [44444444444444444444444,-44444444444, "b!", blippppppp],
-	 {4711, RPid, {RRef, RPort}, -4711, [an_atom, "a list"]},
-	 {RPid, {RRef, RPort}, hd(processes()), hd(erlang:ports())},
-	 {4711, -4711, [an_atom, "a list"]},
-	 {4711, -4711, [atom, "list"]},
-	 {RPid, {RRef, RPort}, hd(processes()), hd(erlang:ports())},
-	 {4444444444444444444,-44444, {{{{{{{{{{{{}}}}}}}}}}}}, make_ref()},
-	 {444444444444444444444,-44444, [[[[[[[[[[[1]]]]]]]]]]], make_ref()},
-	 {444444444444444444,-44444, {{{{{{{{{{{{2}}}}}}}}}}}}, make_ref()},
-	 {4444444444444444444444,-44444, {{{{{{{{{{{{3}}}}}}}}}}}}, make_ref()},
-	 {44444444444444444444,-44444, {{{{{{{{{{{{4}}}}}}}}}}}}, make_ref()},
-	 {4444444444444444,-44444, [[[[[[[[[[[5]]]]]]]]]]], make_ref()},
-	 {444444444444444444444,-44444, {{{{{{{{{{{{6}}}}}}}}}}}}, make_ref()},
-	 {444444444444444,-44444, {{{{{{{{{{{{7}}}}}}}}}}}}, make_ref()},
-	 {4444444444444444444,-44444, {{{{{{{{{{{{8}}}}}}}}}}}}, make_ref()}],
+    Terms = [{4711, -4711, [an_atom, "a list"]},
+             [1000000000000000000000,-1111111111111111, "blupp!", blipp],
+             {RPid, {RRef, RPort}, self(), hd(erlang:ports()), make_ref()},
+             {{}, [], [], fun () -> ok end, <<"hej hopp trallalaaaaaaaaaaaaaaa">>},
+             [44444444444444444444444,-44444444444, "b!", blippppppp],
+             {4711, RPid, {RRef, RPort}, -4711, [an_atom, "a list"]},
+             {RPid, {RRef, RPort}, hd(processes()), hd(erlang:ports())},
+             {4711, -4711, [an_atom, "a list"]},
+             {4711, -4711, [atom, "list"]},
+             {RPid, {RRef, RPort}, hd(processes()), hd(erlang:ports())},
+             {4444444444444444444,-44444, {{{{{{{{{{{{}}}}}}}}}}}}, make_ref()},
+             {444444444444444444444,-44444, [[[[[[[[[[[1]]]]]]]]]]], make_ref()},
+             {444444444444444444,-44444, {{{{{{{{{{{{2}}}}}}}}}}}}, make_ref()},
+             {4444444444444444444444,-44444, {{{{{{{{{{{{3}}}}}}}}}}}}, make_ref()},
+             {44444444444444444444,-44444, {{{{{{{{{{{{4}}}}}}}}}}}}, make_ref()},
+             {4444444444444444,-44444, [[[[[[[[[[[5]]]]]]]]]]], make_ref()},
+             {444444444444444444444,-44444, {{{{{{{{{{{{6}}}}}}}}}}}}, make_ref()},
+             {444444444444444,-44444, {{{{{{{{{{{{7}}}}}}}}}}}}, make_ref()},
+             {4444444444444444444,-44444, {{{{{{{{{{{{8}}}}}}}}}}}}, make_ref()},
+             #{},
+             #{1 => 11, 2 => 22, 3 => 33},
+             maps:from_list([{K,K*11} || K <- lists:seq(1,100)])],
     ok = file:write_file(filename:join([BaseDir,
-					"send_term_SUITE_data",
-					"ext_terms.bin"]),
-			 term_to_binary(Terms, [compressed])),
+                                        "send_term_SUITE_data",
+                                        "ext_terms.bin"]),
+                         term_to_binary(Terms, [compressed])),
     {ok, IoDev} = file:open(filename:join([BaseDir,
-					   "send_term_SUITE_data",
-					   "ext_terms.h"]),
-			    [write]),
+                                           "send_term_SUITE_data",
+                                           "ext_terms.h"]),
+                            [write]),
     write_ext_terms_h(IoDev, Terms),
     file:close(IoDev).
 
@@ -284,12 +275,12 @@ write_ext_terms_h(IoDev, Terms) ->
     io:format(IoDev, "#define EXT_TERMS_H__~n",[]),
     {ExtTerms, MaxSize} = make_ext_terms(Terms),
     io:format(IoDev,
-	      "static struct {~n"
-	      "  unsigned char ext[~p];~n"
-	      "  int ext_size;~n"
-	      "  unsigned char cext[~p];~n"
-	      "  int cext_size;~n"
-	      "} ext_terms[] = {~n",[MaxSize, MaxSize]),
+              "static struct {~n"
+              "  unsigned char ext[~p];~n"
+              "  int ext_size;~n"
+              "  unsigned char cext[~p];~n"
+              "  int cext_size;~n"
+              "} ext_terms[] = {~n",[MaxSize, MaxSize]),
     E = write_ext_terms_h(IoDev, ExtTerms, 0),
     io:format(IoDev, "};~n",[]),
     io:format(IoDev, "#define NO_OF_EXT_TERMS ~p~n", [E]),
@@ -341,16 +332,17 @@ write_bytes(IoDev, Prefix, [B|Bs], N) ->
     write_bytes(IoDev, ",", Bs, N+1).
 
 write_license(IoDev) ->
-    S =	"/* ``The contents of this file are subject to the Erlang Public License,~n"
-	" * Version 1.1, (the \"License\"); you may not use this file except in~n"
-	" * compliance with the License. You should have received a copy of the~n"
-	" * Erlang Public License along with this software. If not, it can be~n"
-	" * retrieved via the world wide web at http://www.erlang.org/.~n"
-	" * ~n"
-	" * Software distributed under the License is distributed on an \"AS IS\"~n"
-	" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See~n"
-	" * the License for the specific language governing rights and limitations~n"
-	" * under the License.~n"
+    S = "/* ``Licensed under the Apache License, Version 2.0 (the \"License\");~n"
+        " * you may not use this file except in compliance with the License.~n"
+        " * You may obtain a copy of the License at~n"
+        " * ~n"
+        " *     http://www.apache.org/licenses/LICENSE-2.0~n"
+        " * ~n"
+        " * Unless required by applicable law or agreed to in writing, software~n"
+        " * distributed under the License is distributed on an \"AS IS\" BASIS,~n"
+        " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.~n"
+        " * See the License for the specific language governing permissions and~n"
+        " * limitations under the License.~n"
 	" * ~n"
 	" * The Initial Developer of the Original Code is Ericsson AB.~n"
 	" * Portions created by Ericsson are Copyright 2007, Ericsson AB.~n"
diff --git a/erts/emulator/test/send_term_SUITE_data/ext_terms.bin b/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
index b239284323..5ff0b2ccf1 100644
--- a/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
+++ b/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
diff --git a/erts/emulator/test/send_term_SUITE_data/ext_terms.h b/erts/emulator/test/send_term_SUITE_data/ext_terms.h
index 08134f3b05..83277078c6 100644
--- a/erts/emulator/test/send_term_SUITE_data/ext_terms.h
+++ b/erts/emulator/test/send_term_SUITE_data/ext_terms.h
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson AB.
  * Portions created by Ericsson are Copyright 2007, Ericsson AB.
@@ -24,9 +25,9 @@
 #ifndef EXT_TERMS_H__
 #define EXT_TERMS_H__
 static struct {
-  unsigned char ext[162];
+  unsigned char ext[637];
   int ext_size;
-  unsigned char cext[162];
+  unsigned char cext[637];
   int cext_size;
 } ext_terms[] = {
   {{131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
@@ -37,26 +38,26 @@ static struct {
    46,
    {131,108,0,0,0,4,110,9,0,0,0,160,222,197,173,201,53,54,110,7,1,199,113,21,183,140,242,3,107,0,6,98,108,117,112,112,33,100,0,5,98,108,105,112,112,106},
    46},
-  {{131,104,5,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,37,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,59,0,0,0,0,0,0,0,0},
-   162,
-   {131,80,0,0,0,161,120,156,203,96,77,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,80,21,108,96,26,166,4,35,51,216,14,20,97,144,21,214,48,43,0,1,209,36,52},
-   82},
-  {{131,104,5,104,0,106,106,112,0,0,0,79,0,21,87,190,182,1,38,106,214,65,228,1,52,27,227,2,212,0,0,0,1,0,0,0,0,100,0,15,115,101,110,100,95,116,101,114,109,95,83,85,73,84,69,97,1,98,0,184,11,180,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,37,0,0,0,0,3,109,0,0,0,31,104,101,106,32,104,111,112,112,32,116,114,97,108,108,97,108,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97},
-   123,
-   {131,80,0,0,0,122,120,156,203,96,205,96,200,202,42,96,96,96,240,103,16,13,223,183,141,81,45,235,154,227,19,70,19,233,199,76,87,128,130,140,64,204,144,194,192,95,156,154,151,18,95,146,90,148,27,31,28,234,25,226,154,200,152,196,176,131,123,75,122,10,3,79,98,94,126,74,170,67,122,126,81,82,98,58,80,173,42,72,3,115,46,144,144,207,72,205,82,200,200,47,40,80,40,41,74,204,201,73,204,73,68,5,0,18,237,35,68},
-   117},
+  {{131,104,5,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,40,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,56,0,0,0,3,0,0,0,0},
+   204,
+   {131,80,0,0,0,203,120,156,203,96,77,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,48,229,52,64,242,204,105,56,229,25,152,193,246,99,147,5,89,107,1,179,30,0,103,37,46,144},
+   96},
+  {{131,104,5,104,0,106,106,112,0,0,0,86,0,123,56,104,225,98,55,108,63,185,201,160,64,191,31,210,203,0,0,0,2,0,0,0,0,100,0,15,115,101,110,100,95,116,101,114,109,95,83,85,73,84,69,97,2,98,3,217,195,71,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,40,0,0,0,0,3,109,0,0,0,31,104,101,106,32,104,111,112,112,32,116,114,97,108,108,97,108,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97},
+   130,
+   {131,80,0,0,0,129,120,156,203,96,205,96,200,202,42,96,96,96,8,99,168,182,200,120,152,100,158,99,191,243,228,2,135,253,242,151,78,3,5,153,128,152,33,133,129,191,56,53,47,37,190,36,181,40,55,62,56,212,51,196,53,145,41,137,249,230,97,247,244,20,6,225,236,196,156,156,84,135,212,156,10,99,147,140,188,74,35,35,93,195,36,160,22,13,144,62,230,92,32,33,159,145,154,165,144,145,95,80,160,80,82,4,84,154,152,147,136,10,0,219,221,39,33},
+   123},
   {{131,108,0,0,0,4,110,10,0,28,199,113,166,118,185,145,86,105,9,110,5,1,28,103,24,89,10,107,0,2,98,33,100,0,10,98,108,105,112,112,112,112,112,112,112,106},
    46,
    {131,108,0,0,0,4,110,10,0,28,199,113,166,118,185,145,86,105,9,110,5,1,28,103,24,89,10,107,0,2,98,33,100,0,10,98,108,105,112,112,112,112,112,112,112,106},
    46},
-  {{131,104,5,98,0,0,18,103,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
-   120,
-   {131,80,0,0,0,119,120,156,203,96,77,98,96,16,74,79,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,156,244,255,255,219,153,57,64,38,83,10,3,123,98,94,124,98,73,126,110,54,3,91,162,66,78,102,113,73,22,0,167,192,30,158},
-   93},
-  {{131,104,4,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,0,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3},
-   131,
-   {131,80,0,0,0,130,120,156,203,96,73,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,16,12,152,211,48,37,24,153,1,215,214,30,50},
-   72},
+  {{131,104,5,98,0,0,18,103,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
+   141,
+   {131,80,0,0,0,140,120,156,203,96,77,98,96,16,74,79,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,4,202,49,104,2,49,3,83,6,83,17,3,51,14,69,76,64,5,90,64,204,12,82,153,134,219,36,6,166,164,255,255,223,206,204,1,177,82,24,216,19,243,226,19,75,242,115,179,25,216,18,21,114,50,139,75,178,0,77,99,35,202},
+   100},
+  {{131,104,4,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3},
+   166,
+   {131,80,0,0,0,165,120,156,203,96,73,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,176,200,129,0,115,26,110,121,102,0,219,33,38,209},
+   84},
   {{131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
    38,
    {131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
@@ -65,46 +66,58 @@ static struct {
    33,
    {131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,4,97,116,111,109,107,0,4,108,105,115,116,106},
    33},
-  {{131,104,4,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,0,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3},
-   131,
-   {131,80,0,0,0,130,120,156,203,96,73,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,16,12,152,211,48,37,24,153,1,215,214,30,50},
+  {{131,104,4,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3},
+   166,
+   {131,80,0,0,0,165,120,156,203,96,73,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,176,200,129,0,115,26,110,121,102,0,219,33,38,209},
+   84},
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+  {{131,116,0,0,0,100,97,48,98,0,0,2,16,97,62,98,0,0,2,170,97,11,97,121,97,39,98,0,0,1,173,97,83,98,0,0,3,145,97,63,98,0,0,2,181,97,34,98,0,0,1,118,97,68,98,0,0,2,236,97,26,98,0,0,1,30,97,78,98,0,0,3,90,97,52,98,0,0,2,60,97,15,97,165,97,64,98,0,0,2,192,97,75,98,0,0,3,57,97,81,98,0,0,3,123,97,71,98,0,0,3,13,97,20,97,220,97,50,98,0,0,2,38,97,17,97,187,97,25,98,0,0,1,19,97,65,98,0,0,2,203,97,98,98,0,0,4,54,97,79,98,0,0,3,101,97,13,97,143,97,44,98,0,0,1,228,97,8,97,88,97,99,98,0,0,4,65,97,36,98,0,0,1,140,97,67,98,0,0,2,225,97,7,97,77,97,66,98,0,0,2,214,97,85,98,0,0,3,167,97,76,98,0,0,3,68,97,1,97,11,97,32,98,0,0,1,96,97,69,98,0,0,2,247,97,37,98,0,0,1,151,97,35,98,0,0,1,129,97,84,98,0,0,3,156,97,3,97,33,97,82,98,0,0,3,134,97,45,98,0,0,1,239,97,55,98,0,0,2,93,97,6,97,66,97,2,97,22,97,94,98,0,0,4,10,97,49,98,0,0,2,27,97,41,98,0,0,1,195,97,91,98,0,0,3,233,97,87,98,0,0,3,189,97,33,98,0,0,1,107,97,42,98,0,0,1,206,97,74,98,0,0,3,46,97,60,98,0,0,2,148,97,43,98,0,0,1,217,97,10,97,110,97,70,98,0,0,3,2,97,9,97,99,97,72,98,0,0,3,24,97,86,98,0,0,3,178,97,19,97,209,97,56,98,0,0,2,104,97,95,98,0,0,4,21,97,57,98,0,0,2,115,97,51,98,0,0,2,49,97,14,97,154,97,5,97,55,97,54,98,0,0,2,82,97,18,97,198,97,61,98,0,0,2,159,97,31,98,0,0,1,85,97,22,97,242,97,29,98,0,0,1,63,97,97,98,0,0,4,43,97,21,97,231,97,89,98,0,0,3,211,97,27,98,0,0,1,41,97,24,98,0,0,1,8,97,47,98,0,0,2,5,97,100,98,0,0,4,76,97,40,98,0,0,1,184,97,96,98,0,0,4,32,97,73,98,0,0,3,35,97,90,98,0,0,3,222,97,30,98,0,0,1,74,97,58,98,0,0,2,126,97,80,98,0,0,3,112,97,88,98,0,0,3,200,97,59,98,0,0,2,137,97,77,98,0,0,3,79,97,23,97,253,97,28,98,0,0,1,52,97,46,98,0,0,1,250,97,92,98,0,0,3,244,97,53,98,0,0,2,71,97,93,98,0,0,3,255,97,16,97,176,97,38,98,0,0,1,162,97,4,97,44,97,12,97,132},
+   637,
+   {131,80,0,0,2,124,120,156,21,143,123,100,87,113,24,135,207,126,219,218,165,86,171,109,181,182,118,107,181,181,123,171,181,181,218,90,91,91,171,93,90,91,173,221,219,158,93,24,145,40,145,49,70,98,140,68,68,70,196,196,136,137,24,137,136,68,68,70,140,68,68,34,34,35,34,117,158,191,158,247,115,121,223,239,57,55,130,32,152,228,224,120,16,68,146,57,33,150,217,204,45,10,195,49,234,41,23,66,68,223,163,193,224,57,123,53,111,210,172,250,65,134,42,155,115,86,6,169,210,172,99,27,75,156,116,124,69,187,65,45,221,98,134,86,145,68,42,159,56,100,94,192,118,94,176,219,27,41,52,234,188,99,60,68,76,53,93,86,167,72,226,46,165,230,95,137,167,159,9,195,70,246,233,44,112,202,141,47,196,209,73,147,227,71,122,221,122,66,135,104,38,42,252,139,92,171,99,180,152,255,102,191,234,1,249,98,142,139,214,22,137,38,143,30,199,59,148,25,252,164,198,246,8,155,104,34,194,78,46,251,106,34,149,186,153,20,217,121,205,144,27,223,233,19,47,201,211,188,66,177,120,79,155,102,57,117,46,220,167,68,115,157,68,174,114,218,32,66,2,19,156,113,76,231,146,120,70,10,31,56,106,125,154,81,95,75,163,86,117,157,195,162,146,173,60,36,150,26,170,149,61,236,224,13,245,142,143,200,241,122,111,248,149,191,200,114,108,0,15,148,144,198,55,6,188,190,70,166,65,17,233,34,158,10,23,99,153,180,214,193,1,205,85,198,84,185,156,117,33,159,65,241,153,108,179,54,142,185,48,203,121,205,107,244,139,183,28,215,156,167,83,213,197,46,254,178,199,118,21,229,226,15,195,6,27,28,177,214,202,136,234,31,201,172,80,96,254,152,24,74,217,194,237,255,248,120,145,79},
+   418}
 };
-#define NO_OF_EXT_TERMS 19
+#define NO_OF_EXT_TERMS 22
 #endif
diff --git a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
index f8613487b0..abb13d4603 100644
--- a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
+++ b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
@@ -1,13 +1,14 @@
-/* ``The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
@@ -104,7 +105,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count)
 	    double f = 3.1416;
 
 	    msg[0] = ERL_DRV_ATOM;
-	    msg[1] = driver_mk_atom("blurf"),
+	    msg[1] = driver_mk_atom("blurf");
 	    msg[2] = ERL_DRV_INT;
 	    msg[3] = (ErlDrvTermData) 42;
 	    msg[4] = ERL_DRV_NIL;
@@ -126,9 +127,11 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count)
 	    msg[20] = (ErlDrvTermData) &f;
 	    msg[21] = ERL_DRV_PID;
 	    msg[22] = driver_connected(erlang_port);
-	    msg[23] = ERL_DRV_TUPLE;
-	    msg[24] = (ErlDrvTermData) 7;
-	    msg += 25;
+	    msg[23] = ERL_DRV_MAP;
+	    msg[24] = (ErlDrvTermData) 0;
+	    msg[25] = ERL_DRV_TUPLE;
+	    msg[26] = (ErlDrvTermData) 8;
+	    msg += 27;
 	}
 	break;
 
@@ -481,6 +484,52 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count)
 	break;
     }
 
+    case 40: {
+	msg[0] = ERL_DRV_MAP;
+	msg[1] = (ErlDrvTermData) 0;
+	msg += 2;
+	break;
+    }
+
+    case 41:    /* Most term types inside a map */
+    case 42: {
+	double f = 3.1416;
+
+	if (buf[i] == 41) {
+	    *msg++ = ERL_DRV_ATOM;
+	    *msg++ = driver_mk_atom("blurf");
+	}
+	*msg++ = ERL_DRV_INT;
+	*msg++ = (ErlDrvTermData)42;
+	*msg++ = ERL_DRV_NIL;
+	*msg++ = ERL_DRV_INT;
+	*msg++ = (ErlDrvTermData)-42;
+	*msg++ = ERL_DRV_TUPLE;
+	*msg++ = (ErlDrvTermData)0;
+	*msg++ = ERL_DRV_PORT;
+	*msg++ = driver_mk_port(erlang_port);
+	*msg++ = ERL_DRV_STRING_CONS;
+	*msg++ = (ErlDrvTermData)"abc";
+	*msg++ = (ErlDrvTermData)3;
+	*msg++ = ERL_DRV_LIST;
+	*msg++ = (ErlDrvTermData)3;
+	*msg++ = ERL_DRV_STRING;
+	*msg++ = (ErlDrvTermData)"kalle";
+	*msg++ = (ErlDrvTermData)5;
+	*msg++ = ERL_DRV_FLOAT;
+	*msg++ = (ErlDrvTermData)&f;
+	*msg++ = ERL_DRV_PID;
+	*msg++ = driver_connected(erlang_port);
+	*msg++ = ERL_DRV_MAP;
+	*msg++ = (ErlDrvTermData)0;
+	if (buf[i] == 42) {
+	    *msg++ = ERL_DRV_ATOM;
+	    *msg++ = driver_mk_atom("blurf");
+	}
+	*msg++ = ERL_DRV_MAP;
+	*msg++ = (ErlDrvTermData)4;
+	break;
+    }
 
     case 127:			/* Error cases */
 	{
@@ -662,6 +711,22 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count)
 		FAIL_TERM(msg, 2);
 	    }
 
+	    msg[0] = ERL_DRV_MAP;
+	    msg[1] = (ErlDrvTermData) 0;
+	    FAIL_TERM(msg, 1);
+
+	    /* map with duplicate key */
+	    msg[0] = ERL_DRV_ATOM;
+	    msg[1] = driver_mk_atom("key");
+	    msg[2] = ERL_DRV_NIL;
+	    msg[3] = ERL_DRV_ATOM;
+	    msg[4] = driver_mk_atom("key");
+	    msg[5] = ERL_DRV_INT;
+	    msg[6] = (ErlDrvTermData) -4711;
+	    msg[7] = ERL_DRV_MAP;
+	    msg[8] = 2;
+	    FAIL_TERM(msg, 9);
+
 	    /* Signal end of test case */
 	    msg[0] = ERL_DRV_NIL;
 	    erl_drv_output_term(driver_mk_port(erlang_port), msg, 1);
diff --git a/erts/emulator/test/sensitive_SUITE.erl b/erts/emulator/test/sensitive_SUITE.erl
index e073eab596..c3e303bbd1 100644
--- a/erts/emulator/test/sensitive_SUITE.erl
+++ b/erts/emulator/test/sensitive_SUITE.erl
@@ -1,46 +1,39 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(sensitive_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
-	 stickiness/1,send_trace/1,recv_trace/1,proc_trace/1,call_trace/1,
-	 meta_trace/1,running_trace/1,gc_trace/1,seq_trace/1,
-	 t_process_info/1,t_process_display/1,save_calls/1]).
+-export([all/0, suite/0,
+         stickiness/1,send_trace/1,recv_trace/1,proc_trace/1,call_trace/1,
+         meta_trace/1,running_trace/1,gc_trace/1,seq_trace/1,
+         t_process_info/1,t_process_display/1,save_calls/1]).
 
 -export([remote_process_display/0,an_exported_function/1]).
 
 -import(lists, [keysearch/3,foreach/2,sort/1]).
 
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?t:timetrap(?t:minutes(5)),
-    [{watchdog,Dog}|Config].
-
-end_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 5}}].
 
 all() -> 
     [stickiness, send_trace, recv_trace, proc_trace,
@@ -48,164 +41,148 @@ all() ->
      seq_trace, t_process_info, t_process_display,
      save_calls].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-    
 stickiness(Config) when is_list(Config) ->
-    ?line {Tracer,Mref} = spawn_monitor(fun() ->
-						receive after infinity -> ok end
-					end),
-    ?line false = process_flag(sensitive, true),
+    {Tracer,Mref} = spawn_monitor(fun() ->
+                                          receive after infinity -> ok end
+                                  end),
+    false = process_flag(sensitive, true),
     put(foo, bar),
 
     Flags = sort([send,'receive',procs,call,running,garbage_collection,
-		  set_on_spawn,set_on_first_spawn,set_on_link,set_on_first_link]),
-    ?line foreach(fun(F) ->
-			  1 = erlang:trace(self(), true, [F,{tracer,Tracer}])
-		  end, Flags),
-    ?line foreach(fun(F) ->
-			  1 = erlang:trace(self(), false, [F,{tracer,Tracer}])
-		  end, Flags),
-    ?line 1 = erlang:trace(self(), true, [{tracer,Tracer}|Flags]),
-    ?line 1 = erlang:trace(self(), false, [{tracer,Tracer}|Flags]),
-
-    ?line {messages,[]} = process_info(Tracer, messages),
+                  set_on_spawn,set_on_first_spawn,set_on_link,set_on_first_link]),
+    foreach(fun(F) ->
+                    1 = erlang:trace(self(), true, [F,{tracer,Tracer}])
+            end, Flags),
+    foreach(fun(F) ->
+                    1 = erlang:trace(self(), false, [F,{tracer,Tracer}])
+            end, Flags),
+    1 = erlang:trace(self(), true, [{tracer,Tracer}|Flags]),
+    1 = erlang:trace(self(), false, [{tracer,Tracer}|Flags]),
+
+    {messages,[]} = process_info(Tracer, messages),
     exit(Tracer, kill),
     receive {'DOWN',Mref,_,_,_} -> ok end,
-    
+
     case process_info(self(), dictionary) of
-	{dictionary,[]} -> ok;
-	{dictionary,_} -> ?line ?t:fail(sensitive_flag_cleared)
+        {dictionary,[]} -> ok;
+        {dictionary,_} -> ct:fail(sensitive_flag_cleared)
     end,
 
     NewTracer = spawn_link(fun() -> receive after infinity -> ok end end),
-    ?line 1 = erlang:trace(self(), true, [{tracer,NewTracer}|Flags]),
-    ?line Flags = sort(element(2, erlang:trace_info(self(), flags))),
-    ?line {tracer,NewTracer} = erlang:trace_info(self(), tracer),
+    1 = erlang:trace(self(), true, [{tracer,NewTracer}|Flags]),
+    Flags = sort(element(2, erlang:trace_info(self(), flags))),
+    {tracer,NewTracer} = erlang:trace_info(self(), tracer),
 
     %% Process still sensitive. Tracer should disappear when we clear
     %% all trace flags.
-    ?line 1 = erlang:trace(self(), false, [{tracer,NewTracer}|Flags]),
-    ?line {tracer,[]} = erlang:trace_info(self(), tracer),
+    1 = erlang:trace(self(), false, [{tracer,NewTracer}|Flags]),
+    {tracer,[]} = erlang:trace_info(self(), tracer),
 
-    ?line unlink(NewTracer), exit(NewTracer, kill),
+    unlink(NewTracer), exit(NewTracer, kill),
     ok.
 
 send_trace(Config) when is_list(Config) ->
-    ?line {Dead,Mref} = spawn_monitor(fun() -> ok end),
+    {Dead,Mref} = spawn_monitor(fun() -> ok end),
     receive {'DOWN',Mref,_,_,_} -> ok end,
-    ?line Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
-    ?line Sink = spawn_link(fun() -> receive after infinity -> ok end end),
+    Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
+    Sink = spawn_link(fun() -> receive after infinity -> ok end end),
     Self = self(),
 
-    ?line 1 = erlang:trace(self(), true, [send,{tracer,Tracer}]),
-    ?line Dead ! before,
-    ?line Sink ! before,
-    ?line false = process_flag(sensitive, true),
-    ?line Sink ! {blurf,lists:seq(1, 50)},
-    ?line true = process_flag(sensitive, true),
-    ?line Sink ! lists:seq(1, 100),
-    ?line Dead ! forget_me,
-    ?line true = process_flag(sensitive, false),
-    ?line Sink ! after1,
-    ?line false = process_flag(sensitive, false),
-    ?line Sink ! after2,
-    ?line Dead ! after2,
-    ?line wait_trace(Self),
-
-    ?line {messages,Messages} = process_info(Tracer, messages),
-    ?line [{trace,Self,send_to_non_existing_process,before,Dead},
-	   {trace,Self,send,before,Sink},
-	   {trace,Self,send,after1,Sink},
-	   {trace,Self,send,after2,Sink},
-	   {trace,Self,send_to_non_existing_process,after2,Dead}] = Messages,
-
-    ?line unlink(Tracer), exit(Tracer, kill),
-    ?line unlink(Sink), exit(Sink, kill),
+    1 = erlang:trace(self(), true, [send,{tracer,Tracer}]),
+    Dead ! before,
+    Sink ! before,
+    false = process_flag(sensitive, true),
+    Sink ! {blurf,lists:seq(1, 50)},
+    true = process_flag(sensitive, true),
+    Sink ! lists:seq(1, 100),
+    Dead ! forget_me,
+    true = process_flag(sensitive, false),
+    Sink ! after1,
+    false = process_flag(sensitive, false),
+    Sink ! after2,
+    Dead ! after2,
+    wait_trace(Self),
+
+    {messages,Messages} = process_info(Tracer, messages),
+    [{trace,Self,send_to_non_existing_process,before,Dead},
+     {trace,Self,send,before,Sink},
+     {trace,Self,send,after1,Sink},
+     {trace,Self,send,after2,Sink},
+     {trace,Self,send_to_non_existing_process,after2,Dead}] = Messages,
+
+    unlink(Tracer), exit(Tracer, kill),
+    unlink(Sink), exit(Sink, kill),
     ok.
 
 recv_trace(Config) when is_list(Config) ->
     Parent = self(),
-    ?line Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
-    ?line Sender = spawn_link(fun() -> recv_trace_sender(Parent) end),
+    Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
+    Sender = spawn_link(fun() -> recv_trace_sender(Parent) end),
 
-    ?line 1 = erlang:trace(self(), true, ['receive',{tracer,Tracer}]),
+    1 = erlang:trace(self(), true, ['receive',{tracer,Tracer}]),
 
     Sender ! 1,
     receive a -> wait_trace(Sender) end,
 
-    ?line false = process_flag(sensitive, true),
+    false = process_flag(sensitive, true),
 
     Sender ! 2,
     receive {b,[x,y,z]} -> wait_trace(Sender) end,
-    
-    ?line true = process_flag(sensitive, false),
+
+    true = process_flag(sensitive, false),
 
     Sender ! 3,
     receive c -> wait_trace(Sender) end,
-    
-    ?line {messages,Messages} = process_info(Tracer, messages),
+
+    {messages,Messages} = process_info(Tracer, messages),
     [{trace,Parent,'receive',a},
      {trace,Parent,'receive',{trace_delivered,_,_}},
      {trace,Parent,'receive',c}|_] = Messages,
 
-    ?line unlink(Tracer), exit(Tracer, kill),
-    ?line unlink(Sender), exit(Sender, kill),
+    unlink(Tracer), exit(Tracer, kill),
+    unlink(Sender), exit(Sender, kill),
     ok.
 
 recv_trace_sender(Pid) ->
     receive
-	1 -> Pid ! a;
-	2 -> Pid ! {b,[x,y,z]};
-	3 -> Pid ! c
+        1 -> Pid ! a;
+        2 -> Pid ! {b,[x,y,z]};
+        3 -> Pid ! c
     end,
     recv_trace_sender(Pid).
 
 proc_trace(Config) when is_list(Config) ->
     Self = self(),
-    ?line Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
+    Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
 
-    ?line 1 = erlang:trace(self(), true, [procs,{tracer,Tracer}]),
-    ?line false = process_flag(sensitive, true),
+    1 = erlang:trace(self(), true, [procs,{tracer,Tracer}]),
+    false = process_flag(sensitive, true),
 
     spawn(fun() -> ok end),
-    ?line register(nisse, self()),
-    ?line unregister(nisse),
-    ?line link(Tracer),
-    ?line unlink(Tracer),
-    ?line Linker0 = spawn_link(fun() -> ok end),
+    register(nisse, self()),
+    unregister(nisse),
+    link(Tracer),
+    unlink(Tracer),
+    Linker0 = spawn_link(fun() -> ok end),
     Mref0 = erlang:monitor(process, Linker0),
 
-    ?line {_,Mref} = spawn_monitor(fun() -> link(Self), unlink(Self) end),
+    {_,Mref} = spawn_monitor(fun() -> link(Self), unlink(Self) end),
 
     receive {'DOWN',Mref0,_,_,_} -> ok end,
 
     receive {'DOWN',Mref,_,_,_} -> ok end,
 
-    ?line true = process_flag(sensitive, false),
+    true = process_flag(sensitive, false),
 
     Dead = spawn(fun() -> ok end),
-    ?line register(arne, self()),
-    ?line unregister(arne),
-    ?line {Linker,Mref2} = spawn_monitor(fun() -> link(Self), unlink(Self) end),
+    register(arne, self()),
+    unregister(arne),
+    {Linker,Mref2} = spawn_monitor(fun() -> link(Self), unlink(Self) end),
     receive {'DOWN',Mref2,_,_,_} -> ok end,
-    ?line Last = spawn_link(fun() -> ok end),
+    Last = spawn_link(fun() -> ok end),
     receive after 10 -> ok end,
-    ?line wait_trace(all),
-    ?line {messages,Messages} = process_info(Tracer, messages),    
+    wait_trace(all),
+    {messages,Messages} = process_info(Tracer, messages),    
     [{trace,Self,spawn,Dead,{erlang,apply,_}},
      {trace,Self,register,arne},
      {trace,Self,unregister,arne},
@@ -216,80 +193,80 @@ proc_trace(Config) when is_list(Config) ->
      {trace,Self,link,Last},
      {trace,Self,getting_unlinked,Last}] = Messages,
 
-    ?line unlink(Tracer), exit(Tracer, kill),
+    unlink(Tracer), exit(Tracer, kill),
     ok.
 
 call_trace(Config) when is_list(Config) ->
     Self = self(),
-    ?line Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
-
-    ?line 1 = erlang:trace(self(), true, [call,{tracer,Tracer}]),
-    ?line 1 = erlang:trace_pattern({?MODULE,an_exported_function,1},
-				   true, [global]),
-    ?line 1 = erlang:trace_pattern({erlang,list_to_binary,1}, true, [global]),
-    ?line 1 = erlang:trace_pattern({erlang,binary_to_list,1}, true, [local]),
-    ?line Local = erlang:trace_pattern({?MODULE,'_','_'}, true, [local]),
-
-    ?line false = process_flag(sensitive, true),
-    ?line {ok,42} = a_local_function(42),
-    ?line 7 = an_exported_function(6),
-    ?line <<7,8,9,10>> = list_to_binary(id([7,8,9,10])),
-    ?line [42,43] = binary_to_list(id(<<42,43>>)),
-    ?line true = process_flag(sensitive, false),
-
-    ?line {ok,{a,b}} = a_local_function({a,b}),
-    ?line 1 = an_exported_function(0),
-    ?line <<1,2,3>> = list_to_binary(id([1,2,3])),
-    ?line [42,43,44] = binary_to_list(id(<<42,43,44>>)),
-
-    ?line wait_trace(Self),
-
-    ?line {messages,Messages} = process_info(Tracer, messages),    
-    ?line [{trace,Self,call,{?MODULE,a_local_function,[{a,b}]}},
-	   {trace,Self,call,{?MODULE,an_exported_function,[0]}},
-	   {trace,Self,call,{?MODULE,id,[_]}},
-	   {trace,Self,call,{erlang,list_to_binary,[[1,2,3]]}},
-	   {trace,Self,call,{sensitive_SUITE,id,[<<42,43,44>>]}},
-	   {trace,Self,call,{erlang,binary_to_list,[<<42,43,44>>]}},
-	   {trace,Self,call,{?MODULE,wait_trace,[Self]}}] = Messages,
-
-    ?line Local = erlang:trace_pattern({?MODULE,'_','_'}, false, [local]),
-    ?line erlang:trace_pattern({erlang,'_','_'}, false, [local]),
-    ?line erlang:trace_pattern({'_','_','_'}, false, [global]),
-
-    ?line unlink(Tracer), exit(Tracer, kill),
+    Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
+
+    1 = erlang:trace(self(), true, [call,{tracer,Tracer}]),
+    1 = erlang:trace_pattern({?MODULE,an_exported_function,1},
+                             true, [global]),
+    1 = erlang:trace_pattern({erlang,list_to_binary,1}, true, [global]),
+    1 = erlang:trace_pattern({erlang,binary_to_list,1}, true, [local]),
+    Local = erlang:trace_pattern({?MODULE,'_','_'}, true, [local]),
+
+    false = process_flag(sensitive, true),
+    {ok,42} = a_local_function(42),
+    7 = an_exported_function(6),
+    <<7,8,9,10>> = list_to_binary(id([7,8,9,10])),
+    [42,43] = binary_to_list(id(<<42,43>>)),
+    true = process_flag(sensitive, false),
+
+    {ok,{a,b}} = a_local_function({a,b}),
+    1 = an_exported_function(0),
+    <<1,2,3>> = list_to_binary(id([1,2,3])),
+    [42,43,44] = binary_to_list(id(<<42,43,44>>)),
+
+    wait_trace(Self),
+
+    {messages,Messages} = process_info(Tracer, messages),    
+    [{trace,Self,call,{?MODULE,a_local_function,[{a,b}]}},
+     {trace,Self,call,{?MODULE,an_exported_function,[0]}},
+     {trace,Self,call,{?MODULE,id,[_]}},
+     {trace,Self,call,{erlang,list_to_binary,[[1,2,3]]}},
+     {trace,Self,call,{sensitive_SUITE,id,[<<42,43,44>>]}},
+     {trace,Self,call,{erlang,binary_to_list,[<<42,43,44>>]}},
+     {trace,Self,call,{?MODULE,wait_trace,[Self]}}] = Messages,
+
+    Local = erlang:trace_pattern({?MODULE,'_','_'}, false, [local]),
+    erlang:trace_pattern({erlang,'_','_'}, false, [local]),
+    erlang:trace_pattern({'_','_','_'}, false, [global]),
+
+    unlink(Tracer), exit(Tracer, kill),
     ok.
 
 meta_trace(Config) when is_list(Config) ->
     Self = self(),
-    ?line Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
-
-    ?line Local = erlang:trace_pattern({?MODULE,'_','_'}, true, [{meta,Tracer}]),
-    ?line 1 = erlang:trace_pattern({erlang,list_to_binary,1}, true, [{meta,Tracer}]),
-
-    ?line false = process_flag(sensitive, true),
-    ?line {ok,blurf} = a_local_function(blurf),
-    ?line 100 = an_exported_function(99),
-    ?line <<8,9,10>> = list_to_binary(id([8,9,10])),
-    ?line true = process_flag(sensitive, false),
-
-    ?line {ok,{x,y}} = a_local_function({x,y}),
-    ?line 1 = an_exported_function(0),
-    ?line <<10>> = list_to_binary(id([10])),
-    ?line wait_trace(Self),
-
-    ?line Local = erlang:trace_pattern({?MODULE,'_','_'}, false, [meta]),
-    ?line 1 = erlang:trace_pattern({erlang,list_to_binary,1}, false, [meta]),
-    ?line a_local_function(0),
-
-    ?line {messages,Messages} = process_info(Tracer, messages),    
-    ?line [{trace_ts,Self,call,{?MODULE,a_local_function,[{x,y}]},{_,_,_}},
-	   {trace_ts,Self,call,{?MODULE,an_exported_function,[0]},{_,_,_}},
-	   {trace_ts,Self,call,{?MODULE,id,[_]},{_,_,_}},
-	   {trace_ts,Self,call,{erlang,list_to_binary,[[10]]},{_,_,_}},
-	   {trace_ts,Self,call,{?MODULE,wait_trace,[Self]},{_,_,_}}] = Messages,
-
-    ?line unlink(Tracer), exit(Tracer, kill),
+    Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
+
+    Local = erlang:trace_pattern({?MODULE,'_','_'}, true, [{meta,Tracer}]),
+    1 = erlang:trace_pattern({erlang,list_to_binary,1}, true, [{meta,Tracer}]),
+
+    false = process_flag(sensitive, true),
+    {ok,blurf} = a_local_function(blurf),
+    100 = an_exported_function(99),
+    <<8,9,10>> = list_to_binary(id([8,9,10])),
+    true = process_flag(sensitive, false),
+
+    {ok,{x,y}} = a_local_function({x,y}),
+    1 = an_exported_function(0),
+    <<10>> = list_to_binary(id([10])),
+    wait_trace(Self),
+
+    Local = erlang:trace_pattern({?MODULE,'_','_'}, false, [meta]),
+    1 = erlang:trace_pattern({erlang,list_to_binary,1}, false, [meta]),
+    a_local_function(0),
+
+    {messages,Messages} = process_info(Tracer, messages),    
+    [{trace_ts,Self,call,{?MODULE,a_local_function,[{x,y}]},{_,_,_}},
+     {trace_ts,Self,call,{?MODULE,an_exported_function,[0]},{_,_,_}},
+     {trace_ts,Self,call,{?MODULE,id,[_]},{_,_,_}},
+     {trace_ts,Self,call,{erlang,list_to_binary,[[10]]},{_,_,_}},
+     {trace_ts,Self,call,{?MODULE,wait_trace,[Self]},{_,_,_}}] = Messages,
+
+    unlink(Tracer), exit(Tracer, kill),
     ok.
 
 a_local_function(A) ->
@@ -300,66 +277,66 @@ an_exported_function(X) ->
 
 running_trace(Config) when is_list(Config) ->
     Self = self(),
-    ?line Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
+    Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
 
-    ?line false = process_flag(sensitive, true),
-    ?line 1 = erlang:trace(Self, true, [running,{tracer,Tracer}]),
+    false = process_flag(sensitive, true),
+    1 = erlang:trace(Self, true, [running,{tracer,Tracer}]),
     erlang:yield(), erlang:yield(), erlang:yield(), erlang:yield(),
     erlang:yield(), erlang:yield(), erlang:yield(), erlang:yield(),
-    ?line true = process_flag(sensitive, false),
+    true = process_flag(sensitive, false),
     erlang:yield(),
-    ?line 1 = erlang:trace(Self, false, [running,{tracer,Tracer}]),
+    1 = erlang:trace(Self, false, [running,{tracer,Tracer}]),
 
-    ?line wait_trace(Self),
-    ?line {messages,Messages} = process_info(Tracer, messages),    
-    ?line [{trace,Self,out,{sensitive_SUITE,running_trace,1}},
-	   {trace,Self,in,{sensitive_SUITE,running_trace,1}}] = Messages,
+    wait_trace(Self),
+    {messages,Messages} = process_info(Tracer, messages),    
+    [{trace,Self,out,{sensitive_SUITE,running_trace,1}},
+     {trace,Self,in,{sensitive_SUITE,running_trace,1}}] = Messages,
 
-    ?line unlink(Tracer), exit(Tracer, kill),
+    unlink(Tracer), exit(Tracer, kill),
     ok.
 
 gc_trace(Config) when is_list(Config) ->
     Self = self(),
-    ?line Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
+    Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
 
-    ?line false = process_flag(sensitive, true),
-    ?line 1 = erlang:trace(Self, true, [garbage_collection,{tracer,Tracer}]),
+    false = process_flag(sensitive, true),
+    1 = erlang:trace(Self, true, [garbage_collection,{tracer,Tracer}]),
     erlang:garbage_collect(), erlang:garbage_collect(),
     erlang:garbage_collect(), erlang:garbage_collect(),
     erlang:garbage_collect(), erlang:garbage_collect(),
     erlang:garbage_collect(), erlang:garbage_collect(),
-    ?line true = process_flag(sensitive, false),
+    true = process_flag(sensitive, false),
     erlang:garbage_collect(),
-    ?line 1 = erlang:trace(Self, false, [garbage_collection,{tracer,Tracer}]),
+    1 = erlang:trace(Self, false, [garbage_collection,{tracer,Tracer}]),
 
-    ?line wait_trace(Self),
-    ?line {messages,Messages} = process_info(Tracer, messages),    
-    ?line [{trace,Self,gc_start,_},{trace,Self,gc_end,_}] = Messages,
+    wait_trace(Self),
+    {messages,Messages} = process_info(Tracer, messages),    
+    [{trace,Self,gc_major_start,_},{trace,Self,gc_major_end,_}] = Messages,
 
-    ?line unlink(Tracer), exit(Tracer, kill),
+    unlink(Tracer), exit(Tracer, kill),
     ok.
 
 seq_trace(Config) when is_list(Config) ->
     Self = self(),
-    ?line Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
-    ?line seq_trace:set_system_tracer(Tracer),
-
-    ?line false = process_flag(sensitive, true),
-
-    ?line Echo = spawn_link(fun() ->
-				    receive
-					{Pid,Message} ->
-					    Pid ! {reply,Message}
-				    end
-			    end),
-    ?line Sender = spawn_link(fun() ->
-				      seq_trace:set_token(label, 42),
-				      seq_trace:set_token('receive', true),
-				      seq_trace:set_token(send, true),
-				      seq_trace:set_token(print, true),
-				      seq_trace:print(42, "trace started"),
-				      Self ! blurf
-			    end),
+    Tracer = spawn_link(fun() -> receive after infinity -> ok end end),
+    seq_trace:set_system_tracer(Tracer),
+
+    false = process_flag(sensitive, true),
+
+    Echo = spawn_link(fun() ->
+                              receive
+                                  {Pid,Message} ->
+                                      Pid ! {reply,Message}
+                              end
+                      end),
+    Sender = spawn_link(fun() ->
+                                seq_trace:set_token(label, 42),
+                                seq_trace:set_token('receive', true),
+                                seq_trace:set_token(send, true),
+                                seq_trace:set_token(print, true),
+                                seq_trace:print(42, "trace started"),
+                                Self ! blurf
+                        end),
     seq_trace:set_token(label, 17),
     seq_trace:set_token('receive', true),
     seq_trace:set_token(send, true),
@@ -369,49 +346,49 @@ seq_trace(Config) when is_list(Config) ->
     receive {reply,hello} -> ok end,
     receive blurf -> ok end,
 
-    ?line wait_trace(all),
+    wait_trace(all),
 
-    ?line {messages,Messages} = process_info(Tracer, messages),
-    ?line [{seq_trace,17,{'receive',{0,2},Self,Echo,{Self,hello}}},
-	   {seq_trace,17,{send,{2,3},Echo,Self,{reply,hello}}}] =
-	[M || {seq_trace,17,_}=M <- Messages],
+    {messages,Messages} = process_info(Tracer, messages),
+    [{seq_trace,17,{'receive',{0,2},Self,Echo,{Self,hello}}},
+     {seq_trace,17,{send,{2,3},Echo,Self,{reply,hello}}}] =
+    [M || {seq_trace,17,_}=M <- Messages],
 
-    ?line [{seq_trace,42,{print,{0,1},Sender,[],"trace started"}},
-	   {seq_trace,42,{send,{0,2},Sender,Self,blurf}}] =
-	[M || {seq_trace,42,_}=M <- Messages],
-    
-    ?line unlink(Tracer), exit(Tracer, kill),
-    ?line unlink(Echo), exit(Echo, kill),
-    ?line unlink(Sender), exit(Sender, kill),
+    [{seq_trace,42,{print,{0,1},Sender,[],"trace started"}},
+     {seq_trace,42,{send,{0,2},Sender,Self,blurf}}] =
+    [M || {seq_trace,42,_}=M <- Messages],
+
+    unlink(Tracer), exit(Tracer, kill),
+    unlink(Echo), exit(Echo, kill),
+    unlink(Sender), exit(Sender, kill),
     ok.
 
 t_process_info(Config) when is_list(Config) ->
     Parent = self(),
-    ?line Pid = spawn_link(fun() ->
-				   put(foo, bar),
-				   false = process_flag(sensitive, true),
-				   Parent ! go,
-				   receive
-				       revert ->
-					   true = process_flag(sensitive, false),
-					   Parent ! go_again,
-					   receive never -> ok end
-				   end end),
+    Pid = spawn_link(fun() ->
+                             put(foo, bar),
+                             false = process_flag(sensitive, true),
+                             Parent ! go,
+                             receive
+                                 revert ->
+                                     true = process_flag(sensitive, false),
+                                     Parent ! go_again,
+                                     receive never -> ok end
+                             end end),
     receive go -> ok end,
 
-    ?line put(foo, bar),
-    ?line self() ! Pid ! {i,am,a,message},
+    put(foo, bar),
+    self() ! Pid ! {i,am,a,message},
 
-    ?line false = process_flag(sensitive, true),
-    ?line t_process_info_suppressed(self()),
-    ?line t_process_info_suppressed(Pid),
+    false = process_flag(sensitive, true),
+    t_process_info_suppressed(self()),
+    t_process_info_suppressed(Pid),
 
-    ?line true = process_flag(sensitive, false),
+    true = process_flag(sensitive, false),
     Pid ! revert,
     receive go_again -> ok end,
 
-    ?line t_process_info_normal(self()),
-    ?line t_process_info_normal(Pid),
+    t_process_info_normal(self()),
+    t_process_info_normal(Pid),
     ok.
 
 t_process_info_suppressed(Pid) ->
@@ -422,7 +399,7 @@ t_process_info_suppressed(Pid) ->
 t_process_info_normal(Pid) ->
     {value,{foo,bar}} = keysearch(foo, 1, my_process_info(Pid, dictionary)),
     case process_info(Pid, backtrace) of
-	{backtrace,Bin} when size(Bin) > 20 -> ok
+        {backtrace,Bin} when size(Bin) > 20 -> ok
     end,
     [{i,am,a,message}] = my_process_info(Pid, messages).
 
@@ -430,16 +407,16 @@ my_process_info(Pid, Tag) ->
     {Tag,Value} = process_info(Pid, Tag),
     All = process_info(Pid),
     case keysearch(Tag, 1, All) of
-	false -> Value;
-	{value,{Tag,Value}} -> Value
+        false -> Value;
+        {value,{Tag,Value}} -> Value
     end.
 
 t_process_display(Config) when is_list(Config) ->
-    ?line Dir = filename:dirname(code:which(?MODULE)),
-    ?line Cmd = atom_to_list(lib:progname()) ++ " -noinput -pa " ++ Dir ++
-	" -run " ++ ?MODULE_STRING ++ " remote_process_display",
-    ?line io:put_chars(Cmd),
-    ?line P = open_port({spawn,Cmd}, [in,stderr_to_stdout,eof]),
+    Dir = filename:dirname(code:which(?MODULE)),
+    Cmd = atom_to_list(lib:progname()) ++ " -noinput -pa " ++ Dir ++
+    " -run " ++ ?MODULE_STRING ++ " remote_process_display",
+    io:put_chars(Cmd),
+    P = open_port({spawn,Cmd}, [in,stderr_to_stdout,eof]),
     <<"done",_/binary>> = get_all(P),
     ok.
 
@@ -455,27 +432,26 @@ get_all(P) ->
 
 get_all(P, Acc) ->
     receive
-	{P,{data,S}} ->
-	    get_all(P, [Acc|S]);
-	{P,eof} ->
-	    iolist_to_binary(Acc)
+        {P,{data,S}} ->
+            get_all(P, [Acc|S]);
+        {P,eof} ->
+            iolist_to_binary(Acc)
     end.
 
 save_calls(Config) when is_list(Config) ->
     process_flag(save_calls, 10),
 
     false = process_flag(sensitive, true),
-    ?line {last_calls,LastCalls} = process_info(self(), last_calls),
-    ?line [{erlang,process_flag,2}] = LastCalls,
-    ?line [2,4,6] = lists:map(fun(E) -> 2*E end, [1,2,3]),
-    ?line {last_calls,LastCalls} = process_info(self(), last_calls),
+    {last_calls,LastCalls} = process_info(self(), last_calls),
+    [{erlang,process_flag,2}] = LastCalls,
+    [2,4,6] = lists:map(fun(E) -> 2*E end, [1,2,3]),
+    {last_calls,LastCalls} = process_info(self(), last_calls),
     ok.
 
 wait_trace(Pid) ->
     Ref = erlang:trace_delivered(Pid),
     receive
-	{trace_delivered,Pid,Ref} -> ok
+        {trace_delivered,Pid,Ref} -> ok
     end.
-    
+
 id(I) -> I.
-    
diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl
index 736dfe5b56..0b11fa13f5 100644
--- a/erts/emulator/test/signal_SUITE.erl
+++ b/erts/emulator/test/signal_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -27,12 +28,10 @@
 -module(signal_SUITE).
 -author('[email protected]').
 
--define(DEFAULT_TIMEOUT_SECONDS, 120).
-
 %-define(line_trace, 1).
--include_lib("test_server/include/test_server.hrl").
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
+-include_lib("common_test/include/ct.hrl").
+-export([all/0, suite/0,init_per_suite/1, end_per_suite/1]).
+-export([init_per_testcase/2, end_per_testcase/2]).
 
 % Test cases
 -export([xm_sig_order/1,
@@ -50,16 +49,12 @@
 	 pending_exit_group_leader/1,
 	 exit_before_pending_exit/1]).
 
--export([init_per_testcase/2, end_per_testcase/2]).
-
 init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    ?line Dog = ?t:timetrap(?t:seconds(?DEFAULT_TIMEOUT_SECONDS)),
     available_internal_state(true),
-    ?line [{testcase, Func},{watchdog, Dog}|Config].
+    [{testcase, Func}|Config].
 
 end_per_testcase(_Func, Config) ->
-    ?line Dog = ?config(watchdog, Config),
-    ?line ?t:timetrap_cancel(Dog).
+    ok.
 
 init_per_suite(Config) ->
     Config.
@@ -69,7 +64,9 @@ end_per_suite(_Config) ->
     catch erts_debug:set_internal_state(not_running_optimization, true),
     available_internal_state(false).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 2}}].
 
 all() -> 
     [xm_sig_order, pending_exit_unlink_process,
@@ -82,41 +79,30 @@ all() ->
      pending_exit_process_info_2, pending_exit_group_leader,
      exit_before_pending_exit].
 
-groups() -> 
-    [].
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 
-xm_sig_order(doc) -> ["Test that exit signals and messages are received "
-		      "in correct order"];
-xm_sig_order(suite) -> [];
+%% Test that exit signals and messages are received in correct order
 xm_sig_order(Config) when is_list(Config) ->
-    ?line LNode = node(),
-    ?line repeat(fun () -> xm_sig_order_test(LNode) end, 1000),
-    ?line {ok, RNode} = start_node(Config),
-    ?line repeat(fun () -> xm_sig_order_test(RNode) end, 1000),
-    ?line stop_node(RNode),
-    ?line ok.
+    LNode = node(),
+    repeat(fun () -> xm_sig_order_test(LNode) end, 1000),
+    {ok, RNode} = start_node(Config),
+    repeat(fun () -> xm_sig_order_test(RNode) end, 1000),
+    stop_node(RNode),
+    ok.
     
 
 xm_sig_order_test(Node) ->
-    ?line P = spawn(Node, fun () -> xm_sig_order_proc() end),
-    ?line M = erlang:monitor(process, P),
-    ?line P ! may_reach,
-    ?line P ! may_reach,
-    ?line P ! may_reach,
-    ?line exit(P, good_signal_order),
-    ?line P ! may_not_reach,
-    ?line P ! may_not_reach,
-    ?line P ! may_not_reach,
-    ?line receive
+    P = spawn(Node, fun () -> xm_sig_order_proc() end),
+    M = erlang:monitor(process, P),
+    P ! may_reach,
+    P ! may_reach,
+    P ! may_reach,
+    exit(P, good_signal_order),
+    P ! may_not_reach,
+    P ! may_not_reach,
+    P ! may_not_reach,
+    receive
 	      {'DOWN', M, process, P, R} ->
-		  ?line good_signal_order = R
+		  good_signal_order = R
 	  end.
 
 xm_sig_order_proc() ->
@@ -127,168 +113,149 @@ xm_sig_order_proc() ->
     end,
     xm_sig_order_proc().
 
-pending_exit_unlink_process(doc) -> [];
-pending_exit_unlink_process(suite) -> [];
 pending_exit_unlink_process(Config) when is_list(Config) ->
-    ?line pending_exit_test(self(), unlink).
+    pending_exit_test(self(), unlink).
 
-pending_exit_unlink_dist_process(doc) -> [];
-pending_exit_unlink_dist_process(suite) -> [];
 pending_exit_unlink_dist_process(Config) when is_list(Config) ->
-    ?line {ok, Node} = start_node(Config),
-    ?line From = spawn(Node, fun () -> receive after infinity -> ok end end),
-    ?line Res = pending_exit_test(From, unlink),
-    ?line stop_node(Node),
-    ?line Res.
-
-pending_exit_unlink_port(doc) -> [];
-pending_exit_unlink_port(suite) -> [];
+    {ok, Node} = start_node(Config),
+    From = spawn(Node, fun () -> receive after infinity -> ok end end),
+    Res = pending_exit_test(From, unlink),
+    stop_node(Node),
+    Res.
+
 pending_exit_unlink_port(Config) when is_list(Config) ->
-    ?line pending_exit_test(hd(erlang:ports()), unlink).
+    pending_exit_test(hd(erlang:ports()), unlink).
 
-pending_exit_trap_exit(doc) -> [];
-pending_exit_trap_exit(suite) -> [];
 pending_exit_trap_exit(Config) when is_list(Config) ->
-    ?line pending_exit_test(self(), trap_exit).
+    pending_exit_test(self(), trap_exit).
 
-pending_exit_receive(doc) -> [];
-pending_exit_receive(suite) -> [];
 pending_exit_receive(Config) when is_list(Config) ->
-    ?line pending_exit_test(self(), 'receive').
+    pending_exit_test(self(), 'receive').
 
-pending_exit_exit(doc) -> [];
-pending_exit_exit(suite) -> [];
 pending_exit_exit(Config) when is_list(Config) ->
-    ?line pending_exit_test(self(), exit).
+    pending_exit_test(self(), exit).
 
-pending_exit_gc(doc) -> [];
-pending_exit_gc(suite) -> [];
 pending_exit_gc(Config) when is_list(Config) ->
-    ?line pending_exit_test(self(), gc).
+    pending_exit_test(self(), gc).
 
 pending_exit_test(From, Type) ->
-    ?line case catch erlang:system_info(smp_support) of
-	      true ->
-		  ?line OTE = process_flag(trap_exit, true),
-		  ?line Ref = make_ref(),
-		  ?line Master = self(),
-		  ?line ExitBySignal = case Type of
-					   gc ->
-					       lists:duplicate(10000,
-							       exit_by_signal);
-					   _ ->
-					       exit_by_signal
-				       end,
-		  ?line Pid = spawn_link(
-				fun () ->
-					receive go -> ok end,
-					false = have_pending_exit(),
-					exit = fake_exit(From,
-							 self(),
-							 ExitBySignal),
-					true = have_pending_exit(),
-					Master ! {self(), Ref, Type},
-					case Type of
-					    gc ->
-						force_gc(),
-						erlang:yield();
-					    unlink ->
-						unlink(From);
-					    trap_exit ->
-						process_flag(trap_exit, true);
-					    'receive' ->
-						receive _ -> ok
-						after 0 -> ok
-						end;
-					    exit ->
-						ok
-					end,
-					exit(exit_by_myself)
-				end),
-		  ?line Mon = erlang:monitor(process, Pid),
-		  ?line Pid ! go,
-		  ?line Reason = receive
-				     {'DOWN', Mon, process, Pid, R} ->
-					 ?line receive
-						   {Pid, Ref, Type} ->
-						       ?line ok
-					       after 0 ->
-						       ?line ?t:fail(premature_exit)
-					       end,
-					 ?line case Type of
-						   exit ->
-						       ?line exit_by_myself = R;
-						   _ ->
-						       ?line ExitBySignal = R
-					       end
-				 end,
-		  ?line receive
-			    {'EXIT', Pid, R2} ->
-				?line Reason = R2
-			end,
-		  ?line process_flag(trap_exit, OTE),
-		  ?line ok,
-		  {comment,
-		   "Test only valid with current SMP emulator."};
-	      _ ->
-		  {skipped,
-		   "SMP support not enabled. "
-		   "Test only valid with current SMP emulator."}
-	  end.
+    case catch erlang:system_info(smp_support) of
+        true ->
+            OTE = process_flag(trap_exit, true),
+            Ref = make_ref(),
+            Master = self(),
+            ExitBySignal = case Type of
+                               gc ->
+                                   lists:duplicate(10000,
+                                                   exit_by_signal);
+                               _ ->
+                                   exit_by_signal
+                           end,
+            Pid = spawn_link(
+                    fun () ->
+                            receive go -> ok end,
+                            false = have_pending_exit(),
+                            exit = fake_exit(From,
+                                             self(),
+                                             ExitBySignal),
+                            true = have_pending_exit(),
+                            Master ! {self(), Ref, Type},
+                            case Type of
+                                gc ->
+                                    force_gc(),
+                                    erlang:yield();
+                                unlink ->
+                                    unlink(From);
+                                trap_exit ->
+                                    process_flag(trap_exit, true);
+                                'receive' ->
+                                    receive _ -> ok
+                                    after 0 -> ok
+                                    end;
+                                exit ->
+                                    ok
+                            end,
+                            exit(exit_by_myself)
+                    end),
+            Mon = erlang:monitor(process, Pid),
+            Pid ! go,
+            Reason = receive
+                         {'DOWN', Mon, process, Pid, R} ->
+                             receive
+                                 {Pid, Ref, Type} ->
+                                     ok
+                             after 0 ->
+                                       ct:fail(premature_exit)
+                             end,
+                             case Type of
+                                 exit ->
+                                     exit_by_myself = R;
+                                 _ ->
+                                     ExitBySignal = R
+                             end
+                     end,
+            receive
+                {'EXIT', Pid, R2} ->
+                    Reason = R2
+            end,
+            process_flag(trap_exit, OTE),
+            ok,
+            {comment, "Test only valid with current SMP emulator."};
+        _ ->
+            {skipped, "SMP support not enabled. Test only valid with current SMP emulator."}
+    end.
 
 
 
-exit_before_pending_exit(doc) -> [];
-exit_before_pending_exit(suite) -> [];
 exit_before_pending_exit(Config) when is_list(Config) ->
     %% This is a testcase testcase very specific to the smp
     %% implementation as it is of the time of writing.
     %%
     %% The testcase tries to check that a process can
     %% exit by itself even though it has a pending exit.
-    ?line OTE = process_flag(trap_exit, true),
-    ?line Master = self(),
-    ?line Tester = spawn_link(
-		     fun () ->
-			     Opts = case {erlang:system_info(run_queues),
-					  erlang:system_info(schedulers_online)} of
-					{RQ, SO} when RQ =:= 1; SO =:= 1 -> [];
-					_ ->
-					    process_flag(scheduler, 1),
-					    [{scheduler, 2}]
-				    end,
-			     P = self(),
-			     Exiter = spawn_opt(fun () ->
-							receive
-							    {exit_me, P, R} ->
-								exit(P, R)
-							end
-						end, Opts),
-			     erlang:yield(),
-			     Exiter ! {exit_me, self(), exited_by_exiter},
-			     %% We want to get a pending exit
-			     %% before we exit ourselves. We
-			     %% don't want to be scheduled out
-			     %% since we will then see the
-			     %% pending exit.
-			     %%
-			     %% Do something that takes
-			     %% relatively long time but
-			     %% consumes few reductions...
-			     repeat(fun() -> erlang:system_info(procs) end,10),
-			     %% ... then exit.
-			     Master ! {self(),
-				       pending_exit,
-				       have_pending_exit()},
-			     exit(exited_by_myself)
-		     end),
-    ?line PendingExit = receive {Tester, pending_exit, PE} -> PE end,
-    ?line receive
+    OTE = process_flag(trap_exit, true),
+    Master = self(),
+    Tester = spawn_link(
+               fun () ->
+                       Opts = case {erlang:system_info(run_queues),
+                                    erlang:system_info(schedulers_online)} of
+                                  {RQ, SO} when RQ =:= 1; SO =:= 1 -> [];
+                                  _ ->
+                                      process_flag(scheduler, 1),
+                                      [{scheduler, 2}]
+                              end,
+                       P = self(),
+                       Exiter = spawn_opt(fun () ->
+                                                  receive
+                                                      {exit_me, P, R} ->
+                                                          exit(P, R)
+                                                  end
+                                          end, Opts),
+                       erlang:yield(),
+                       Exiter ! {exit_me, self(), exited_by_exiter},
+                       %% We want to get a pending exit
+                       %% before we exit ourselves. We
+                       %% don't want to be scheduled out
+                       %% since we will then see the
+                       %% pending exit.
+                       %%
+                       %% Do something that takes
+                       %% relatively long time but
+                       %% consumes few reductions...
+                       repeat(fun() -> erlang:system_info(procs) end,10),
+                       %% ... then exit.
+                       Master ! {self(),
+                                 pending_exit,
+                                 have_pending_exit()},
+                       exit(exited_by_myself)
+               end),
+    PendingExit = receive {Tester, pending_exit, PE} -> PE end,
+    receive
 	      {'EXIT', Tester, exited_by_myself} ->
-		  ?line process_flag(trap_exit, OTE),
-		  ?line ok;
+		  process_flag(trap_exit, OTE),
+		  ok;
 	      Msg ->
-		  ?line ?t:fail({unexpected_message, Msg})
+		  ct:fail({unexpected_message, Msg})
 	  end,
     NoScheds = integer_to_list(erlang:system_info(schedulers_online)),
     {comment,
@@ -303,101 +270,101 @@ exit_before_pending_exit(Config) when is_list(Config) ->
 -define(PE_INFO_REPEAT, 100).
 
 pending_exit_is_process_alive(Config) when is_list(Config) ->
-    ?line S = exit_op_test_init(),
-    ?line TestFun = fun (P) -> false = is_process_alive(P) end,
-    ?line repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
-    ?line verify_pending_exit_success(S),
-    ?line comment().
+    S = exit_op_test_init(),
+    TestFun = fun (P) -> false = is_process_alive(P) end,
+    repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
+    verify_pending_exit_success(S),
+    comment().
 
 pending_exit_process_info_1(Config) when is_list(Config) ->
-    ?line S = exit_op_test_init(),
-    ?line TestFun = fun (P) ->
+    S = exit_op_test_init(),
+    TestFun = fun (P) ->
 			    undefined = process_info(P)
 		    end,
-    ?line repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
-    ?line verify_pending_exit_success(S),
-    ?line comment().
+    repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
+    verify_pending_exit_success(S),
+    comment().
 
 pending_exit_process_info_2(Config) when is_list(Config) ->
-    ?line S0 = exit_op_test_init(),
-    ?line repeated_exit_op_test(fun (P) ->
+    S0 = exit_op_test_init(),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, messages)
 				end, ?PE_INFO_REPEAT),
-    ?line S1 = verify_pending_exit_success(S0),
-    ?line repeated_exit_op_test(fun (P) ->
+    S1 = verify_pending_exit_success(S0),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, status)
 				end, ?PE_INFO_REPEAT),
-    ?line S2 = verify_pending_exit_success(S1),
-    ?line repeated_exit_op_test(fun (P) ->
+    S2 = verify_pending_exit_success(S1),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, links)
 				end, ?PE_INFO_REPEAT),
-    ?line S3 = verify_pending_exit_success(S2),
-    ?line repeated_exit_op_test(fun (P) ->
+    S3 = verify_pending_exit_success(S2),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, [messages])
 				end, ?PE_INFO_REPEAT),
-    ?line S4 = verify_pending_exit_success(S3),
-    ?line repeated_exit_op_test(fun (P) ->
+    S4 = verify_pending_exit_success(S3),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, [status])
 				end, ?PE_INFO_REPEAT),
-    ?line S5 = verify_pending_exit_success(S4),
-    ?line repeated_exit_op_test(fun (P) ->
+    S5 = verify_pending_exit_success(S4),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, [links])
 				end, ?PE_INFO_REPEAT),
-    ?line S6 = verify_pending_exit_success(S5),
-    ?line repeated_exit_op_test(fun (P) ->
+    S6 = verify_pending_exit_success(S5),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, [status,
 								     links])
 				end, ?PE_INFO_REPEAT),
-    ?line S7 = verify_pending_exit_success(S6),
-    ?line repeated_exit_op_test(fun (P) ->
+    S7 = verify_pending_exit_success(S6),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, [messages,
 								     status])
 				end, ?PE_INFO_REPEAT),
-    ?line S8 = verify_pending_exit_success(S7),
-    ?line repeated_exit_op_test(fun (P) ->
+    S8 = verify_pending_exit_success(S7),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, [messages,
 								     links])
 				end, ?PE_INFO_REPEAT),
-    ?line S9 = verify_pending_exit_success(S8),
-    ?line repeated_exit_op_test(
+    S9 = verify_pending_exit_success(S8),
+    repeated_exit_op_test(
 	    fun (P) ->
 		    undefined = process_info(P, [message_queue_len,
 						 status])
 	    end, ?PE_INFO_REPEAT),
-    ?line S10 = verify_pending_exit_success(S9),
-    ?line repeated_exit_op_test(fun (P) ->
+    S10 = verify_pending_exit_success(S9),
+    repeated_exit_op_test(fun (P) ->
 					undefined = process_info(P, [messages,
 								     links,
 								     status])
 				end, ?PE_INFO_REPEAT),
-    ?line verify_pending_exit_success(S10),
-    ?line comment().
+    verify_pending_exit_success(S10),
+    comment().
 
 pending_exit_process_display(Config) when is_list(Config) ->
-    ?line S = exit_op_test_init(),
-    ?line TestFun = fun (P) ->
+    S = exit_op_test_init(),
+    TestFun = fun (P) ->
 			    badarg = try
 					 erlang:process_display(P, backtrace)
 				     catch
 					 error:badarg -> badarg
 				     end
 		    end,
-    ?line repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
-    ?line verify_pending_exit_success(S),
-    ?line comment().
+    repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
+    verify_pending_exit_success(S),
+    comment().
 
 pending_exit_group_leader(Config) when is_list(Config) ->
-    ?line S = exit_op_test_init(),
-    ?line TestFun = fun (P) ->
+    S = exit_op_test_init(),
+    TestFun = fun (P) ->
 			    badarg = try
 					 group_leader(self(), P)
 				     catch
 					 error:badarg -> badarg
 				     end
 		    end,
-    ?line repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
-    ?line verify_pending_exit_success(S),
-    ?line comment().
+    repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
+    verify_pending_exit_success(S),
+    comment().
 
 %%
 %% -- Internal utils --------------------------------------------------------
@@ -515,17 +482,15 @@ repeat(Fun, N) when is_integer(N)  ->
     repeat(Fun, N-1).
 
 start_node(Config) ->
-    {A, B, C} = now(),
     Name = list_to_atom(atom_to_list(?MODULE)
-			++ "-" ++ atom_to_list(?config(testcase, Config))
-			++ "-" ++ integer_to_list(A)
-			++ "-" ++ integer_to_list(B)
-			++ "-" ++ integer_to_list(C)),
+			++ "-" ++ atom_to_list(proplists:get_value(testcase, Config))
+			++ "-" ++ integer_to_list(erlang:system_time(seconds))
+			++ "-" ++ integer_to_list(erlang:unique_integer([positive]))),
     Pa = filename:dirname(code:which(?MODULE)),
-    ?t:start_node(Name, slave, [{args,  "-pa " ++ Pa}]).
+    test_server:start_node(Name, slave, [{args,  "-pa " ++ Pa}]).
 
 stop_node(Node) ->
-    ?t:stop_node(Node).
+    test_server:stop_node(Node).
 
 have_pending_exit() ->
     have_pending_exit(self()).
@@ -541,15 +506,15 @@ fake_exit(From, To, Reason) ->
 
 available_internal_state(Bool) when Bool == true; Bool == false ->
     case {Bool,
-	  (catch erts_debug:get_internal_state(available_internal_state))} of
-	{true, true} ->
-	    true;
-	{false, true} ->
-	    erts_debug:set_internal_state(available_internal_state, false),
-	    true;
-	{true, _} ->
-	    erts_debug:set_internal_state(available_internal_state, true),
-	    false;
-	{false, _} ->
-	    false
+          (catch erts_debug:get_internal_state(available_internal_state))} of
+        {true, true} ->
+            true;
+        {false, true} ->
+            erts_debug:set_internal_state(available_internal_state, false),
+            true;
+        {true, _} ->
+            erts_debug:set_internal_state(available_internal_state, true),
+            false;
+        {false, _} ->
+            false
     end.
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
index 6f5c2080c0..042c7225d5 100644
--- a/erts/emulator/test/smoke_test_SUITE.erl
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -1,55 +1,39 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2011-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
 
 -module(smoke_test_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 %-compile(export_all).
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
+-export([all/0, suite/0,
 	 init_per_testcase/2, end_per_testcase/2]).
 
--export([boot_combo/1]).
-
--define(DEFAULT_TIMEOUT, ?t:minutes(2)).
+-export([boot_combo/1, native_atomics/1, jump_table/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 2}}].
 
 all() -> 
-    [boot_combo].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
+    [boot_combo, native_atomics, jump_table].
 
 init_per_testcase(boot_combo = Case, Config) when is_list(Config) ->
     case erlang:system_info(build_type) of
@@ -62,12 +46,9 @@ init_per_testcase(Case, Config) when is_list(Config) ->
     init_per_tc(Case, Config).
 
 init_per_tc(Case, Config) ->
-    Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
-    [{testcase, Case},{watchdog, Dog}|Config].
+    [{testcase, Case}|Config].
 
 end_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
     ok.
 
 %%%
@@ -105,6 +86,41 @@ boot_combo(Config) when is_list(Config) ->
 				end)
     end.
 
+native_atomics(Config) when is_list(Config) ->
+    NA32Key = "32-bit native atomics",
+    NA64Key = "64-bit native atomics",
+    DWNAKey = "Double word native atomics",
+    EthreadInfo = erlang:system_info(ethread_info),
+    io:format("~p~n", [EthreadInfo]),
+    {value,{NA32Key, NA32, _}} = lists:keysearch(NA32Key, 1, EthreadInfo),
+    {value,{NA64Key, NA64, _}} = lists:keysearch(NA64Key, 1, EthreadInfo),
+    {value,{DWNAKey, DWNA, _}} = lists:keysearch(DWNAKey, 1, EthreadInfo),
+    case {erlang:system_info(build_type), erlang:system_info(smp_support), NA32, NA64, DWNA} of
+	{opt, true, "no", "no", _} ->
+	    ct:fail(optimized_smp_runtime_without_native_atomics);
+	{_, false, "no", "no", _} ->
+	    {comment, "No native atomics"};
+	_ ->
+	    {comment,
+	     NA32 ++ " 32-bit, "
+	     ++ NA64 ++ " 64-bit, and "
+	     ++ DWNA ++ " double word native atomics"}
+    end.
+
+jump_table(Config) when is_list(Config) ->
+    case erlang:system_info(beam_jump_table) of
+	true ->
+	    ok;
+	false ->
+	    case erlang:system_info(build_type) of
+		opt ->
+		    ct:fail(optimized_without_beam_jump_table);
+		BT ->
+		    {comment, "No beam jump table, but build type is " ++ atom_to_list(BT)}
+	    end
+    end.
+	    
+
 %%%
 %%% Aux functions --------------------------------------------------------------
 %%%
@@ -113,7 +129,7 @@ chk_boot(Config, Args, Fun) ->
     true = os:putenv("ERL_ZFLAGS", Args),
     Success = make_ref(),
     Parent = self(),
-    ?t:format("--- Testing ~s~n", [Args]),
+    io:format("--- Testing ~s~n", [Args]),
     {ok, Node} = start_node(Config),
     Pid = spawn_link(Node, fun () ->
 				   Fun(),
@@ -123,7 +139,7 @@ chk_boot(Config, Args, Fun) ->
 	{Pid, Success} ->
 	    Node = node(Pid),
 	    stop_node(Node),
-	    ?t:format("--- Success!~n", []),
+	    io:format("--- Success!~n", []),
 	    ok
     end.
 
@@ -132,19 +148,16 @@ start_node(Config) ->
 
 start_node(Config, Args) when is_list(Config) ->
     Pa = filename:dirname(code:which(?MODULE)),
-    {A, B, C} = now(),
     Name = list_to_atom(atom_to_list(?MODULE)
 	      ++ "-"
-	      ++ atom_to_list(?config(testcase, Config))
-	      ++ "-"
-	      ++ integer_to_list(A)
+	      ++ atom_to_list(proplists:get_value(testcase, Config))
 	      ++ "-"
-	      ++ integer_to_list(B)
+	      ++ integer_to_list(erlang:system_time(seconds))
 	      ++ "-"
-	      ++ integer_to_list(C)),
+	      ++ integer_to_list(erlang:unique_integer([positive]))),
     Opts = [{args, "-pa "++Pa++" "++Args}],
-    ?t:start_node(Name, slave, Opts).
+    test_server:start_node(Name, slave, Opts).
 
 stop_node(Node) ->
-    ?t:stop_node(Node).
+    test_server:stop_node(Node).
 
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index a93dd309c1..71ef003b25 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -21,39 +22,31 @@
 
 %% Tests the statistics/1 bif.
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,
-	 end_per_testcase/2,
+-export([all/0, suite/0, groups/0,
 	 wall_clock_zero_diff/1, wall_clock_update/1,
 	 runtime_zero_diff/1,
 	 runtime_update/1, runtime_diff/1,
 	 run_queue_one/1,
 	 scheduler_wall_time/1,
 	 reductions/1, reductions_big/1, garbage_collection/1, io/1,
-	 badarg/1]).
+	 badarg/1, run_queues_lengths_active_tasks/1, msacc/1]).
 
 %% Internal exports.
 
 -export([hog/1]).
 
--include_lib("test_server/include/test_server.hrl").
-
-init_per_testcase(_, Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(300)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_, Config) ->
-    Dog = ?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
-    ok.
+-include_lib("common_test/include/ct.hrl").
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
 
 all() -> 
     [{group, wall_clock}, {group, runtime}, reductions,
      reductions_big, {group, run_queue}, scheduler_wall_time,
-     garbage_collection, io, badarg].
+     garbage_collection, io, badarg,
+     run_queues_lengths_active_tasks,
+     msacc].
 
 groups() -> 
     [{wall_clock, [],
@@ -62,127 +55,104 @@ groups() ->
       [runtime_zero_diff, runtime_update, runtime_diff]},
      {run_queue, [], [run_queue_one]}].
 
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-
 %%% Testing statistics(wall_clock).
 
-
-
-wall_clock_zero_diff(doc) ->
-    "Tests that the 'Wall clock since last call' element of the result "
-    "is zero when statistics(runtime) is called twice in succession.";
+%% Tests that the 'Wall clock since last call' element of the result
+%% is zero when statistics(runtime) is called twice in succession.
 wall_clock_zero_diff(Config) when is_list(Config) ->
     wall_clock_zero_diff1(16).
 
 wall_clock_zero_diff1(N) when N > 0 ->
-    ?line {Time, _} = statistics(wall_clock),
-    ?line case statistics(wall_clock) of
-	      {Time, 0} -> ok;
-	      _ -> wall_clock_zero_diff1(N-1)
+    {Time, _} = statistics(wall_clock),
+    case statistics(wall_clock) of
+        {Time, 0} -> ok;
+        _ -> wall_clock_zero_diff1(N-1)
     end;
 wall_clock_zero_diff1(0) ->
-    ?line test_server:fail("Difference never zero.").
+    ct:fail("Difference never zero.").
 
-wall_clock_update(doc) ->
-    "Test that the time differences returned by two calls to "
-    "statistics(wall_clock) are compatible, and are within a small number "
-    "of ms of the amount of real time we waited for.";
+%% Test that the time differences returned by two calls to
+%% statistics(wall_clock) are compatible, and are within a small number
+%% of ms of the amount of real time we waited for.
 wall_clock_update(Config) when is_list(Config) ->
     wall_clock_update1(6).
 
 wall_clock_update1(N) when N > 0 ->
-    ?line {T1_wc_time, _} = statistics(wall_clock),
-    ?line receive after 1000 -> ok end,
-    ?line {T2_wc_time, Wc_Diff} = statistics(wall_clock),
-
-    ?line Wc_Diff = T2_wc_time - T1_wc_time,
-    ?line test_server:format("Wall clock diff = ~p; should be  = 1000..1040~n",
-			     [Wc_Diff]),
-    case ?t:is_debug() of
-	false ->
-	    ?line true = Wc_Diff =< 1040;
-	true ->
-	    ?line true = Wc_Diff =< 2000	%Be more tolerant in debug-compiled emulator.
+    {T1_wc_time, _} = statistics(wall_clock),
+    receive after 1000 -> ok end,
+    {T2_wc_time, Wc_Diff} = statistics(wall_clock),
+
+    Wc_Diff = T2_wc_time - T1_wc_time,
+    io:format("Wall clock diff = ~p; should be  = 1000..1040~n", [Wc_Diff]),
+    case test_server:is_debug() of
+        false ->
+            true = Wc_Diff =< 1040;
+        true ->
+            true = Wc_Diff =< 2000	%Be more tolerant in debug-compiled emulator.
     end,
-    ?line true = Wc_Diff >= 1000,
+    true = Wc_Diff >= 1000,
     wall_clock_update1(N-1);
 wall_clock_update1(0) ->
     ok.
 
-
+
 %%% Test statistics(runtime).
 
 
-runtime_zero_diff(doc) ->
-    "Tests that the difference between the times returned from two consectuitive "
-	"calls to statistics(runtime) is zero.";
+%% Tests that the difference between the times returned from two consectuitive
+%% calls to statistics(runtime) is zero.
 runtime_zero_diff(Config) when is_list(Config) ->
-    ?line runtime_zero_diff1(16).
+    runtime_zero_diff1(16).
 
 runtime_zero_diff1(N) when N > 0 ->
-    ?line {T1, _} = statistics(runtime),
-    ?line case statistics(runtime) of
-	      {T1, 0} -> ok;
-	      _ -> runtime_zero_diff1(N-1)
-	  end;
+    {T1, _} = statistics(runtime),
+    case statistics(runtime) of
+        {T1, 0} -> ok;
+        _ -> runtime_zero_diff1(N-1)
+    end;
 runtime_zero_diff1(0) ->
-    ?line test_server:fail("statistics(runtime) never returned zero difference").
+    ct:fail("statistics(runtime) never returned zero difference").
 
-runtime_update(doc) ->
-    "Test that the statistics(runtime) returns a substanstially "
-	"updated difference after running a process that takes all CPU "
-	" power of the Erlang process for a second.";
+%% Test that the statistics(runtime) returns a substanstially
+%% updated difference after running a process that takes all CPU
+%% power of the Erlang process for a second.
 runtime_update(Config) when is_list(Config) ->
-    case ?t:is_cover() of
-	false ->
-	    ?line process_flag(priority, high),
-	    do_runtime_update(10);
-	true ->
-	    {skip,"Cover-compiled"}
+    case test_server:is_cover() of
+        false ->
+            process_flag(priority, high),
+            do_runtime_update(10);
+        true ->
+            {skip,"Cover-compiled"}
     end.
 
 do_runtime_update(0) ->
     {comment,"Never close enough"};
 do_runtime_update(N) ->
-    ?line {T1,Diff0} = statistics(runtime),
-    ?line spawn_link(fun cpu_heavy/0),
+    {T1,Diff0} = statistics(runtime),
+    spawn_link(fun cpu_heavy/0),
     receive after 1000 -> ok end,
-    ?line {T2,Diff} = statistics(runtime),
-    ?line true = is_integer(T1+T2+Diff0+Diff),
-    ?line test_server:format("T1 = ~p, T2 = ~p, Diff = ~p, T2-T1 = ~p",
-			     [T1,T2,Diff,T2-T1]),
-    ?line if
-	      T2 - T1 =:= Diff, 900 =< Diff, Diff =< 1500 -> ok;
-	      true -> do_runtime_update(N-1)
-	  end.
-    
+    {T2,Diff} = statistics(runtime),
+    true = is_integer(T1+T2+Diff0+Diff),
+    io:format("T1 = ~p, T2 = ~p, Diff = ~p, T2-T1 = ~p", [T1,T2,Diff,T2-T1]),
+    if
+        T2 - T1 =:= Diff, 900 =< Diff, Diff =< 1500 -> ok;
+        true -> do_runtime_update(N-1)
+    end.
+
 cpu_heavy() ->
     cpu_heavy().
 
-runtime_diff(doc) ->
-    "Test that the difference between two consecutive absolute runtimes is "
-    "equal to the last relative runtime. The loop runs a lot of times since "
-    "the bug which this test case tests for showed up only rarely.";
+%% Test that the difference between two consecutive absolute runtimes is
+%% equal to the last relative runtime. The loop runs a lot of times since
+%% the bug which this test case tests for showed up only rarely.
 runtime_diff(Config) when is_list(Config) ->
     runtime_diff1(1000).
 
 runtime_diff1(N) when N > 0 ->
-    ?line {T1_wc_time, _} = statistics(runtime),
-    ?line do_much(),
-    ?line {T2_wc_time, Wc_Diff} = statistics(runtime),
-    ?line Wc_Diff = T2_wc_time - T1_wc_time,
+    {T1_wc_time, _} = statistics(runtime),
+    do_much(),
+    {T2_wc_time, Wc_Diff} = statistics(runtime),
+    Wc_Diff = T2_wc_time - T1_wc_time,
     runtime_diff1(N-1);
 runtime_diff1(0) ->
     ok.
@@ -199,11 +169,10 @@ do_much(N) ->
     _ = 4784728478274827 * 72874284728472,
     do_much(N-1).
 
-
-reductions(doc) ->
-    "Test that statistics(reductions) is callable, and that "
-	"Total_Reductions and Reductions_Since_Last_Call make sense. "
-	"(This to fail on pre-R3A version of JAM.";
+
+%% Test that statistics(reductions) is callable, and that
+%% Total_Reductions and Reductions_Since_Last_Call make sense.
+%% This to fail on pre-R3A version of JAM.
 reductions(Config) when is_list(Config) ->
     {Reductions, _} = statistics(reductions),
 
@@ -216,13 +185,13 @@ reductions(Config) when is_list(Config) ->
     reductions(300, Reductions, Mask).
 
 reductions(N, Previous, Mask) when N > 0 ->
-    ?line {Reductions, Diff} = statistics(reductions),
-    ?line build_some_garbage(),
-    ?line if Reductions > 0 -> ok end,
-    ?line if Diff >= 0 -> ok end,
+    {Reductions, Diff} = statistics(reductions),
+    build_some_garbage(),
+    if Reductions > 0 -> ok end,
+    if Diff >= 0 -> ok end,
     io:format("Previous = ~p, Reductions = ~p, Diff = ~p, DiffShouldBe = ~p",
-	      [Previous, Reductions, Diff, (Reductions-Previous) band Mask]),
-    ?line if Reductions == ((Previous+Diff) band Mask) -> reductions(N-1, Reductions, Mask) end;
+              [Previous, Reductions, Diff, (Reductions-Previous) band Mask]),
+    if Reductions == ((Previous+Diff) band Mask) -> reductions(N-1, Reductions, Mask) end;
 reductions(0, _, _) ->
     ok.
 
@@ -231,131 +200,128 @@ build_some_garbage() ->
     %% a garbage collection in the scheduler.
     processes().
 
-reductions_big(doc) ->
-    "Test that the number of reductions can be returned as a big number.";
+%% Test that the number of reductions can be returned as a big number.
 reductions_big(Config) when is_list(Config) ->
-    ?line reductions_big_loop(),
+    reductions_big_loop(),
     ok.
 
 reductions_big_loop() ->
     erlang:yield(),
     case statistics(reductions) of
-	{Red, Diff} when Red >= 16#7ffFFFF ->
-	    ok = io:format("Reductions = ~w, Diff = ~w", [Red, Diff]);
-	_ ->
-	    reductions_big_loop()
+        {Red, Diff} when Red >= 16#7ffFFFF ->
+            ok = io:format("Reductions = ~w, Diff = ~w", [Red, Diff]);
+        _ ->
+            reductions_big_loop()
     end.
 
-
+
 %%% Tests of statistics(run_queue).
 
 
-run_queue_one(doc) ->
-    "Tests that statistics(run_queue) returns 1 if we start a "
-    "CPU-bound process.";
+%% Tests that statistics(run_queue) returns 1 if we start a
+%% CPU-bound process.
 run_queue_one(Config) when is_list(Config) ->
-    ?line MS = erlang:system_flag(multi_scheduling, block),
-    ?line run_queue_one_test(Config),
-    ?line erlang:system_flag(multi_scheduling, unblock),
+    MS = erlang:system_flag(multi_scheduling, block),
+    run_queue_one_test(Config),
+    erlang:system_flag(multi_scheduling, unblock),
     case MS of
-	blocked ->
-	    {comment,
-	     "Multi-scheduling blocked during test. This test-case "
-	     "was not written to work with multiple schedulers."};
-	_ -> ok
+        blocked ->
+            {comment,
+             "Multi-scheduling blocked during test. This test-case "
+             "was not written to work with multiple schedulers."};
+        _ -> ok
     end.
-    
+
 
 run_queue_one_test(Config) when is_list(Config) ->
-    ?line _Hog = spawn_link(?MODULE, hog, [self()]),
-    ?line receive
-	      hog_started -> ok
-	  end,
-    ?line receive after 100 -> ok end,		% Give hog a head start.
-    ?line case statistics(run_queue) of
-	      N when N >= 1 -> ok;
-	      Other -> ?line ?t:fail({unexpected,Other})
-	  end,
+    _Hog = spawn_link(?MODULE, hog, [self()]),
+    receive
+        hog_started -> ok
+    end,
+    receive after 100 -> ok end,		% Give hog a head start.
+    case statistics(run_queue) of
+        N when N >= 1 -> ok;
+        Other -> ct:fail({unexpected,Other})
+    end,
     ok.
 
 %% CPU-bound process, going at low priority.  It will always be ready
 %% to run.
 
 hog(Pid) ->
-    ?line process_flag(priority, low),
-    ?line Pid ! hog_started,
-    ?line Mon = erlang:monitor(process, Pid),
-    ?line hog_iter(0, Mon).
+    process_flag(priority, low),
+    Pid ! hog_started,
+    Mon = erlang:monitor(process, Pid),
+    hog_iter(0, Mon).
 
 hog_iter(N, Mon) when N > 0 ->
     receive
-	{'DOWN', Mon, _, _, _} ->  ok
+        {'DOWN', Mon, _, _, _} ->  ok
     after 0 ->
-	    ?line hog_iter(N-1, Mon)
+              hog_iter(N-1, Mon)
     end;
 hog_iter(0, Mon) ->
-    ?line hog_iter(10000, Mon).
-
+    hog_iter(10000, Mon).
+
 %%% Tests of statistics(scheduler_wall_time).
 
-scheduler_wall_time(doc) ->
-    "Tests that statistics(scheduler_wall_time) works as intended";
+%% Tests that statistics(scheduler_wall_time) works as intended
 scheduler_wall_time(Config) when is_list(Config) ->
     %% Should return undefined if system_flag is not turned on yet
     undefined = statistics(scheduler_wall_time),
     %% Turn on statistics
     false = erlang:system_flag(scheduler_wall_time, true),
     try
-	Schedulers = erlang:system_info(schedulers_online),
-	%% Let testserver and everyone else finish their work
-	timer:sleep(500),
-	%% Empty load
-	EmptyLoad = get_load(),
-	{false, _} = {lists:any(fun(Load) -> Load > 50 end, EmptyLoad),EmptyLoad},
-	MeMySelfAndI = self(),
-	StartHog = fun() ->
-			   Pid = spawn(?MODULE, hog, [self()]),
-			   receive hog_started -> MeMySelfAndI ! go end,
-			   Pid
-		   end,
-	P1 = StartHog(),
-	%% Max on one, the other schedulers empty (hopefully)
-	%% Be generous the process can jump between schedulers
-	%% which is ok and we don't want the test to fail for wrong reasons
-	_L1 = [S1Load|EmptyScheds1] = get_load(),
-	{true,_}  = {S1Load > 50,S1Load},
-	{false,_} = {lists:any(fun(Load) -> Load > 50 end, EmptyScheds1),EmptyScheds1},
-	{true,_}  = {lists:sum(EmptyScheds1) < 60,EmptyScheds1},
-
-	%% 50% load
-	HalfHogs = [StartHog() || _ <- lists:seq(1, (Schedulers-1) div 2)],
-	HalfLoad = lists:sum(get_load()) div Schedulers,
-	if Schedulers < 2, HalfLoad > 80 -> ok; %% Ok only one scheduler online and one hog
-	   %% We want roughly 50% load
-	   HalfLoad > 40, HalfLoad < 60 -> ok;
-	   true -> exit({halfload, HalfLoad})
-	end,
-
-	%% 100% load
-	LastHogs = [StartHog() || _ <- lists:seq(1, Schedulers div 2)],
-	FullScheds = get_load(),
-	{false,_} = {lists:any(fun(Load) -> Load < 80 end, FullScheds),FullScheds},
-	FullLoad = lists:sum(FullScheds) div Schedulers,
-	if FullLoad > 90 -> ok;
-	   true -> exit({fullload, FullLoad})
-	end,
-
-	[exit(Pid, kill) || Pid <- [P1|HalfHogs++LastHogs]],
-	AfterLoad = get_load(),
-	{false,_} = {lists:any(fun(Load) -> Load > 5 end, AfterLoad),AfterLoad},
-	true = erlang:system_flag(scheduler_wall_time, false)
+        Schedulers = erlang:system_info(schedulers_online),
+        %% Let testserver and everyone else finish their work
+        timer:sleep(1500),
+        %% Empty load
+        EmptyLoad = get_load(),
+        {false, _} = {lists:any(fun(Load) -> Load > 50 end, EmptyLoad),EmptyLoad},
+        MeMySelfAndI = self(),
+        StartHog = fun() ->
+                           Pid = spawn(?MODULE, hog, [self()]),
+                           receive hog_started -> MeMySelfAndI ! go end,
+                           Pid
+                   end,
+        P1 = StartHog(),
+        %% Max on one, the other schedulers empty (hopefully)
+        %% Be generous the process can jump between schedulers
+        %% which is ok and we don't want the test to fail for wrong reasons
+        _L1 = [S1Load|EmptyScheds1] = get_load(),
+        {true,_}  = {S1Load > 50,S1Load},
+        {false,_} = {lists:any(fun(Load) -> Load > 50 end, EmptyScheds1),EmptyScheds1},
+        {true,_}  = {lists:sum(EmptyScheds1) < 60,EmptyScheds1},
+
+        %% 50% load
+        HalfHogs = [StartHog() || _ <- lists:seq(1, (Schedulers-1) div 2)],
+        HalfLoad = lists:sum(get_load()) div Schedulers,
+        if Schedulers < 2, HalfLoad > 80 -> ok; %% Ok only one scheduler online and one hog
+           %% We want roughly 50% load
+           HalfLoad > 40, HalfLoad < 60 -> ok;
+           true -> exit({halfload, HalfLoad})
+        end,
+
+        %% 100% load
+        LastHogs = [StartHog() || _ <- lists:seq(1, Schedulers div 2)],
+        FullScheds = get_load(),
+        {false,_} = {lists:any(fun(Load) -> Load < 80 end, FullScheds),FullScheds},
+        FullLoad = lists:sum(FullScheds) div Schedulers,
+        if FullLoad > 90 -> ok;
+           true -> exit({fullload, FullLoad})
+        end,
+
+        [exit(Pid, kill) || Pid <- [P1|HalfHogs++LastHogs]],
+        AfterLoad = get_load(),
+        {false,_} = {lists:any(fun(Load) -> Load > 25 end, AfterLoad),AfterLoad},
+        true = erlang:system_flag(scheduler_wall_time, false)
     after
-	erlang:system_flag(scheduler_wall_time, false)
+        erlang:system_flag(scheduler_wall_time, false)
     end.
 
 get_load() ->
     Start = erlang:statistics(scheduler_wall_time),
-    timer:sleep(500),
+    timer:sleep(1500),
     End = erlang:statistics(scheduler_wall_time),
     lists:reverse(lists:sort(load_percentage(lists:sort(Start),lists:sort(End)))).
 
@@ -363,48 +329,215 @@ load_percentage([{Id, WN, TN}|Ss], [{Id, WP, TP}|Ps]) ->
     [100*(WN-WP) div (TN-TP)|load_percentage(Ss, Ps)];
 load_percentage([], []) -> [].
 
-
-garbage_collection(doc) ->
-    "Tests that statistics(garbage_collection) is callable. "
-    "It is not clear how to test anything more.";
+
+%% Tests that statistics(garbage_collection) is callable.
+%% It is not clear how to test anything more.
 garbage_collection(Config) when is_list(Config) ->
-    ?line Bin = list_to_binary(lists:duplicate(19999, 42)),
-    ?line case statistics(garbage_collection) of
-	      {Gcs0,R,0} when is_integer(Gcs0), is_integer(R) ->
-		  ?line io:format("Reclaimed: ~p", [R]),
-		  ?line Gcs = garbage_collection_1(Gcs0, Bin),
-		  ?line io:format("Reclaimed: ~p",
-				  [element(2, statistics(garbage_collection))]),
-		  {comment,integer_to_list(Gcs-Gcs0)++" GCs"}
-	  end.
+    Bin = list_to_binary(lists:duplicate(19999, 42)),
+    case statistics(garbage_collection) of
+        {Gcs0,R,0} when is_integer(Gcs0), is_integer(R) ->
+            io:format("Reclaimed: ~p", [R]),
+            Gcs = garbage_collection_1(Gcs0, Bin),
+            io:format("Reclaimed: ~p",
+                      [element(2, statistics(garbage_collection))]),
+            {comment,integer_to_list(Gcs-Gcs0)++" GCs"}
+    end.
 
 garbage_collection_1(Gcs0, Bin) ->
     case statistics(garbage_collection) of
-	{Gcs,Reclaimed,0} when Gcs >= Gcs0 ->
-	    if
-		Reclaimed > 16#7ffffff ->
-		    Gcs;
-		true ->
-		    _ = binary_to_list(Bin),
-		    erlang:garbage_collect(),
-		    garbage_collection_1(Gcs, Bin)
-	    end
+        {Gcs,Reclaimed,0} when Gcs >= Gcs0 ->
+            if
+                Reclaimed > 16#7ffffff ->
+                    Gcs;
+                true ->
+                    _ = binary_to_list(Bin),
+                    erlang:garbage_collect(),
+                    garbage_collection_1(Gcs, Bin)
+            end
     end.
 
-io(doc) ->
-    "Tests that statistics(io) is callable. "
-    "This could be improved to test something more.";
+%% Tests that statistics(io) is callable.
+%% This could be improved to test something more.
 io(Config) when is_list(Config) ->
-    ?line case statistics(io) of
-	      {{input,In},{output,Out}} when is_integer(In), is_integer(Out) -> ok
-	  end.
+    case statistics(io) of
+        {{input,In},{output,Out}} when is_integer(In), is_integer(Out) -> ok
+    end.
 
-badarg(doc) ->
-    "Tests that some illegal arguments to statistics fails.";
+%% Tests that some illegal arguments to statistics fails.
 badarg(Config) when is_list(Config) ->
-    ?line case catch statistics(1) of
-	      {'EXIT', {badarg, _}} -> ok
-	  end,
-    ?line case catch statistics(bad_atom) of
-	      {'EXIT', {badarg, _}} -> ok
-	  end.
+    case catch statistics(1) of
+        {'EXIT', {badarg, _}} -> ok
+    end,
+    case catch statistics(bad_atom) of
+        {'EXIT', {badarg, _}} -> ok
+    end.
+
+tok_loop() ->
+    tok_loop().
+
+run_queues_lengths_active_tasks(Config) ->
+    TokLoops = lists:map(fun (_) ->
+                                 spawn_opt(fun () ->
+                                                   tok_loop()
+                                           end,
+                                           [link, {priority, low}])
+                         end,
+                         lists:seq(1,10)),
+
+    TRQLs0 = statistics(total_run_queue_lengths),
+    TATs0 = statistics(total_active_tasks),
+    true = is_integer(TRQLs0),
+    true = is_integer(TATs0),
+    true = TRQLs0 >= 0,
+    true = TATs0 >= 11,
+
+    NoScheds = erlang:system_info(schedulers),
+    RQLs0 = statistics(run_queue_lengths),
+    ATs0 = statistics(active_tasks),
+    NoScheds = length(RQLs0),
+    NoScheds = length(ATs0),
+    true = lists:sum(RQLs0) >= 0,
+    true = lists:sum(ATs0) >= 11,
+
+    SO = erlang:system_flag(schedulers_online, 1),
+
+    %% Give newly suspended schedulers some time to
+    %% migrate away work from their run queues...
+    receive after 1000 -> ok end,
+
+    TRQLs1 = statistics(total_run_queue_lengths),
+    TATs1 = statistics(total_active_tasks),
+    true = TRQLs1 >= 10,
+    true = TATs1 >= 11,
+    NoScheds = erlang:system_info(schedulers),
+
+    RQLs1 = statistics(run_queue_lengths),
+    ATs1 = statistics(active_tasks),
+    NoScheds = length(RQLs1),
+    NoScheds = length(ATs1),
+    TRQLs2 = lists:sum(RQLs1),
+    TATs2 = lists:sum(ATs1),
+    true = TRQLs2 >= 10,
+    true = TATs2 >= 11,
+    [TRQLs2|_] = RQLs1,
+    [TATs2|_] = ATs1,
+
+    erlang:system_flag(schedulers_online, SO),
+
+    lists:foreach(fun (P) ->
+                          unlink(P),
+                          exit(P, bang)
+                  end,
+                  TokLoops),
+
+    ok.
+
+%% Tests that statistics(microstate_statistics) works.
+msacc(Config) ->
+
+    %% Test if crypto nif is available
+    Niff = try crypto:strong_rand_bytes(1), ok catch _:_ -> nok end,
+    TmpFile = filename:join(proplists:get_value(priv_dir,Config),"file.tmp"),
+
+    false = erlang:system_flag(microstate_accounting, true),
+
+    msacc_test(TmpFile),
+
+    true = erlang:system_flag(microstate_accounting, false),
+
+    MsaccStats = erlang:statistics(microstate_accounting),
+
+    case os:type() of
+        {win32, _} ->
+            %% Some windows have a very poor accuracy on their
+            %% timing primitives, so we just make sure that
+            %% some state besides sleep has been triggered.
+            Sum = lists:sum(
+                    lists:map(fun({sleep, _V}) -> 0;
+                                 ({_, V}) -> V
+                              end, maps:to_list(msacc_sum_states()))
+                   ),
+            if Sum > 0 ->
+                   ok;
+               true ->
+                   ct:fail({no_states_triggered, MsaccStats})
+            end;
+        _ ->
+
+            %% Make sure that all states were triggered at least once
+            maps:map(fun(nif, 0) ->
+                             case Niff of
+                                 ok ->
+                                     ct:fail({zero_state,nif});
+                                 nok ->
+                                     ok
+                             end;
+                        (aux, 0) ->
+                             %% aux will be zero if we do not have smp support
+                             %% or no async threads
+                             case erlang:system_info(smp_support) orelse
+                                  erlang:system_info(thread_pool_size) > 0
+                             of
+                                 false ->
+                                     ok;
+                                 true ->
+                                     ct:log("msacc: ~p",[MsaccStats]),
+                                     ct:fail({zero_state,aux})
+                             end;
+                        (Key, 0) ->
+                             ct:log("msacc: ~p",[MsaccStats]),
+                             ct:fail({zero_state,Key});
+                        (_,_) -> ok
+                     end, msacc_sum_states())
+    end,
+
+    erlang:system_flag(microstate_accounting, reset),
+
+    msacc_test(TmpFile),
+
+    %% Make sure all counters are zero after stopping and resetting
+    maps:map(fun(_Key, 0) -> ok;
+                (Key,_) ->
+                     ct:log("msacc: ~p",[erlang:statistics(microstate_accounting)]),
+                     ct:fail({non_zero_state,Key})
+             end,msacc_sum_states()).
+
+%% This test tries to make sure to trigger all of the different available states
+msacc_test(TmpFile) ->
+
+    %% We write some data
+    [file:write_file(TmpFile,<<0:(1024*1024*8)>>,[raw]) || _ <- lists:seq(1,100)],
+
+    %% Do some ETS operations
+    Tid = ets:new(table, []),
+    ets:insert(Tid, {1, hello}),
+    ets:delete(Tid),
+
+    %% Collect some garbage
+    [erlang:garbage_collect() || _ <- lists:seq(1,100)],
+
+    %% Send some messages
+    [begin self() ! {hello},receive _ -> ok end end ||  _ <- lists:seq(1,100)],
+
+    %% Setup some timers
+    Refs = [erlang:send_after(10000,self(),ok) ||  _ <- lists:seq(1,100)],
+
+    %% Do some nif work
+    catch [crypto:strong_rand_bytes(128) || _ <- lists:seq(1,100)],
+
+    %% Cancel some timers
+    [erlang:cancel_timer(R) ||  R <- Refs],
+
+    %% Wait for a while
+    timer:sleep(100).
+
+msacc_sum_states() ->
+    Stats = erlang:statistics(microstate_accounting),
+    [#{ counters := C }|_] = Stats,
+    InitialCounters = maps:map(fun(_,_) -> 0 end,C),
+    lists:foldl(fun(#{ counters := Counters }, Cnt) ->
+                        maps:fold(fun(Key, Value, Acc) ->
+                                          NewValue = Value+maps:get(Key,Acc),
+                                          maps:update(Key, NewValue, Acc)
+                                  end, Cnt, Counters)
+                end,InitialCounters,Stats).
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index 0350eb671d..f31d474c20 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2005-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -30,54 +31,25 @@
 
 %-define(line_trace, 1).
 
--include_lib("test_server/include/test_server.hrl").
-
-%-compile(export_all).
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
-	 init_per_testcase/2, end_per_testcase/2]).
+-include_lib("common_test/include/ct.hrl").
 
--export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1, wordsize/1, memory/1]).
+-export([all/0, suite/0]).
 
--define(DEFAULT_TIMEOUT, ?t:minutes(2)).
+-export([process_count/1, system_version/1, misc_smoke_tests/1,
+         heap_size/1, wordsize/1, memory/1, ets_limit/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 2}}].
 
 all() -> 
     [process_count, system_version, misc_smoke_tests,
-     heap_size, wordsize, memory].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
-    ok.
+     heap_size, wordsize, memory, ets_limit].
 
 %%%
 %%% The test cases -------------------------------------------------------------
 %%%
 
-process_count(doc) -> [];
-process_count(suite) -> [];
 process_count(Config) when is_list(Config) ->
     case catch erlang:system_info(modified_timing_level) of
 	Level when is_integer(Level) ->
@@ -90,37 +62,37 @@ process_count(Config) when is_list(Config) ->
     end.
 
 process_count_test() ->
-    ?line OldPrio = process_flag(priority, max),
-    ?line check_procs(10),
-    ?line check_procs(11234),
-    ?line check_procs(57),
-    ?line check_procs(1030),
-    ?line check_procs(687),
-    ?line check_procs(7923),
-    ?line check_procs(5302),
-    ?line check_procs(12456),
-    ?line check_procs(14),
-    ?line check_procs(1125),
-    ?line check_procs(236),
-    ?line check_procs(125),
-    ?line check_procs(2346),
-    ?line process_flag(priority, OldPrio),
-    ?line ok.
+    OldPrio = process_flag(priority, max),
+    check_procs(10),
+    check_procs(11234),
+    check_procs(57),
+    check_procs(1030),
+    check_procs(687),
+    check_procs(7923),
+    check_procs(5302),
+    check_procs(12456),
+    check_procs(14),
+    check_procs(1125),
+    check_procs(236),
+    check_procs(125),
+    check_procs(2346),
+    process_flag(priority, OldPrio),
+    ok.
     
 
 check_procs(N) ->
-    ?line CP = length(processes()),
-    ?line Procs = start_procs(N),
-    ?line check_pc(CP+N),
-    ?line stop_procs(Procs),
-    ?line check_pc(CP).
+    CP = length(processes()),
+    Procs = start_procs(N),
+    check_pc(CP+N),
+    stop_procs(Procs),
+    check_pc(CP).
 
 check_pc(E) ->
-    ?line P = length(processes()),
-    ?line SI = erlang:system_info(process_count),
-    ?line ?t:format("E=~p; P=~p; SI=~p~n", [E, P, SI]),
-    ?line E = P,
-    ?line P = SI.
+    P = length(processes()),
+    SI = erlang:system_info(process_count),
+    io:format("E=~p; P=~p; SI=~p~n", [E, P, SI]),
+    E = P,
+    P = SI.
 
 start_procs(N) ->
     lists:map(fun (_) ->
@@ -141,54 +113,44 @@ stop_procs(PMs) ->
 		  end, PMs).
 
 
-system_version(doc) -> [];
-system_version(suite) -> [];
 system_version(Config) when is_list(Config) ->
-    ?line {comment, erlang:system_info(system_version)}.
+    {comment, erlang:system_info(system_version)}.
 
-misc_smoke_tests(doc) -> [];
-misc_smoke_tests(suite) -> [];
 misc_smoke_tests(Config) when is_list(Config) ->
-    ?line true = is_binary(erlang:system_info(info)),
-    ?line true = is_binary(erlang:system_info(procs)),
-    ?line true = is_binary(erlang:system_info(loaded)),
-    ?line true = is_binary(erlang:system_info(dist)),
-    ?line ok = try erlang:system_info({cpu_topology,erts_get_cpu_topology_error_case}), fail catch error:badarg -> ok end,
-    ?line ok.
+    true = is_binary(erlang:system_info(info)),
+    true = is_binary(erlang:system_info(procs)),
+    true = is_binary(erlang:system_info(loaded)),
+    true = is_binary(erlang:system_info(dist)),
+    ok = try erlang:system_info({cpu_topology,erts_get_cpu_topology_error_case}), fail catch error:badarg -> ok end,
+    true = lists:member(erlang:system_info(tolerant_timeofday), [enabled, disabled]),
+    ok.
     
 
-heap_size(doc) -> [];
-heap_size(suite) -> [];
 heap_size(Config) when is_list(Config) ->
-   ?line {min_bin_vheap_size, VHmin} = erlang:system_info(min_bin_vheap_size),
-   ?line {min_heap_size, Hmin} =  erlang:system_info(min_heap_size),
-   ?line GCinf =  erlang:system_info(garbage_collection),
-   ?line VHmin = proplists:get_value(min_bin_vheap_size, GCinf),
-   ?line Hmin  = proplists:get_value(min_heap_size, GCinf),
+   {min_bin_vheap_size, VHmin} = erlang:system_info(min_bin_vheap_size),
+   {min_heap_size, Hmin} =  erlang:system_info(min_heap_size),
+   GCinf =  erlang:system_info(garbage_collection),
+   VHmin = proplists:get_value(min_bin_vheap_size, GCinf),
+   Hmin  = proplists:get_value(min_heap_size, GCinf),
    ok.
 
-wordsize(suite) ->
-    [];
-wordsize(doc) ->
-    ["Tests the various wordsize variants"];
+%% Tests the various wordsize variants
 wordsize(Config) when is_list(Config) ->
-    ?line A = erlang:system_info(wordsize),
-    ?line true = is_integer(A),
-    ?line A = erlang:system_info({wordsize,internal}),
-    ?line B = erlang:system_info({wordsize,external}),
-    ?line true = A =< B,
+    A = erlang:system_info(wordsize),
+    true = is_integer(A),
+    A = erlang:system_info({wordsize,internal}),
+    B = erlang:system_info({wordsize,external}),
+    true = A =< B,
     case {B,A} of
 	{4,4} ->
 	    {comment, "True 32-bit emulator"};
 	{8,8} ->
 	    {comment, "True 64-bit emulator"};
-	{8,4} ->
-	    {comment, "Halfword 64-bit emulator"};
 	Other ->
 	    exit({unexpected_wordsizes,Other})
     end.
 
-memory(doc) -> ["Verify that erlang:memory/0 and memory results in crashdump produce are similar"];
+%% Verify that erlang:memory/0 and memory results in crashdump produce are similar
 memory(Config) when is_list(Config) ->
     %%
     %% Verify that erlang:memory/0 and memory results in
@@ -243,8 +205,7 @@ memory_test(_Config) ->
 						      end)
 					end,
 					1000 div erlang:system_info(schedulers_online))
-			   end,
-			   []),
+			   end, []),
     cmp_memory(MWs, "spawn procs"),
 
     Ps = lists:flatten(DPs),
@@ -252,23 +213,49 @@ memory_test(_Config) ->
     mem_workers_call(MWs, 
 		     fun () ->
 			     lists:foreach(fun (P) -> link(P) end, Ps)
-		     end,
-		     []),
+		     end, []),
     cmp_memory(MWs, "link procs"),
     mem_workers_call(MWs,
 		     fun () ->
 			     lists:foreach(fun (P) -> unlink(P) end, Ps)
-		     end,
-		     []),
+		     end, []),
     cmp_memory(MWs, "unlink procs"),
 
+    mem_workers_call(MWs, 
+		     fun () ->
+			     lists:foreach(
+			       fun (P) ->
+				       Tmr = erlang:start_timer(1 bsl 34,
+								P,
+								hello),
+				       Tmrs = case get('BIF_TMRS') of
+						  undefined -> [];
+						  Rs -> Rs
+					      end,
+				       true = is_reference(Tmr),
+				       put('BIF_TMRS', [Tmr|Tmrs])
+			       end, Ps)
+		     end, []),
+    cmp_memory(MWs, "start BIF timer procs"),
+
+    mem_workers_call(MWs, 
+		     fun () ->
+			     lists:foreach(fun (Tmr) ->
+						   true = is_reference(Tmr),
+						   true = is_integer(erlang:cancel_timer(Tmr))
+					   end, get('BIF_TMRS')),
+			     put('BIF_TMRS', undefined),
+			     garbage_collect()
+		     end, []),
+    erts_debug:set_internal_state(wait, deallocations),
+    cmp_memory(MWs, "cancel BIF timer procs"),
+
     DMs = mem_workers_call(MWs,
 			   fun () ->
 				   lists:map(fun (P) ->
 						     monitor(process, P)
 					     end, Ps)
-			   end,
-			   []),
+			   end, []),
     cmp_memory(MWs, "monitor procs"),
     Ms = lists:flatten(DMs),
     mem_workers_call(MWs,
@@ -276,8 +263,7 @@ memory_test(_Config) ->
 			     lists:foreach(fun (M) ->
 						   demonitor(M)
 					   end, Ms)
-		     end,
-		     []),
+		     end, []),
     cmp_memory(MWs, "demonitor procs"),
 
     mem_workers_call(MWs,
@@ -285,8 +271,7 @@ memory_test(_Config) ->
 			     lists:foreach(fun (P) ->
 						   P ! {a, "message", make_ref()}
 					   end, Ps)
-		     end,
-		     []),
+		     end, []),
     cmp_memory(MWs, "message procs"),
 
     mem_workers_call(MWs,
@@ -309,8 +294,7 @@ memory_test(_Config) ->
 		     fun () ->
 			     put(binary_data,
 				 mapn(fun (_) -> list_to_binary(lists:duplicate(256,$?)) end, 100))
-		     end,
-		     []),
+		     end, []),
 
     cmp_memory(MWs, "store binary data"),
 
@@ -318,8 +302,7 @@ memory_test(_Config) ->
 		     fun () ->
 			     put(binary_data, false),
 			     garbage_collect()
-		     end,
-		     []),
+		     end, []),
     cmp_memory(MWs, "release binary data"),
 
     mem_workers_call(MWs,
@@ -327,8 +310,7 @@ memory_test(_Config) ->
 			     list_to_atom("an ugly atom "++integer_to_list(erlang:system_info(scheduler_id))),
 			     list_to_atom("another ugly atom "++integer_to_list(erlang:system_info(scheduler_id))),
 			     list_to_atom("yet another ugly atom "++integer_to_list(erlang:system_info(scheduler_id)))
-		     end,
-		     []),
+		     end, []),
     cmp_memory(MWs, "new atoms"),
 
 
@@ -339,16 +321,14 @@ memory_test(_Config) ->
 			     ets:insert(T, {banan, lists:seq(1,1024)}),
 			     ets:insert(T, {appelsin, make_ref()}),
 			     put(ets_id, T)
-		     end,
-		     []),
+		     end, []),
     cmp_memory(MWs, "store ets data"),
 
     mem_workers_call(MWs,
 		     fun () ->
 			     ets:delete(get(ets_id)),
 			     put(ets_id, false)
-		     end,
-		     []),
+		     end, []),
     cmp_memory(MWs, "remove ets data"),
 
     lists:foreach(fun (MW) ->
@@ -358,8 +338,7 @@ memory_test(_Config) ->
 			  receive
 			      {'DOWN', Mon, _, _, _} -> ok
 			  end
-		  end,
-		  MWs),
+		  end, MWs),
     ok.
 
 mem_worker() ->
@@ -374,22 +353,19 @@ mem_worker() ->
 
 mem_workers_call(MWs, Fun, Args) ->
     lists:foreach(fun (MW) ->
-			  MW ! {call, self(), Fun, Args}
-		  end,
-		  MWs),
+                          MW ! {call, self(), Fun, Args}
+                  end, MWs),
     lists:map(fun (MW) ->
-		      receive
-			  {reply, MW, Res} ->
-			      Res
-		      end
-	      end,
-	      MWs).
+                      receive
+                          {reply, MW, Res} ->
+                              Res
+                      end
+              end, MWs).
 
 mem_workers_cast(MWs, Fun, Args) ->
     lists:foreach(fun (MW) ->
 			  MW ! {cast, self(), Fun, Args}
-		  end,
-		  MWs).
+		  end, MWs).
 
 spawn_mem_workers() ->
     spawn_mem_workers(erlang:system_info(schedulers_online)).
@@ -402,7 +378,6 @@ spawn_mem_workers(N) ->
 		link]) | spawn_mem_workers(N-1)].
 
 
-
 mem_get(X, Mem) ->
     case lists:keyfind(X, 1, Mem) of
 	{X, Val} -> Val;
@@ -470,25 +445,25 @@ cmp_memory(MWs, Str) ->
 	      "crash dump memory = ~p~n",
 	      [Str, EM, EDM]),
 
-    ?line check_sane_memory(EM),
-    ?line check_sane_memory(EDM),
+    check_sane_memory(EM),
+    check_sane_memory(EDM),
 
     %% We expect these to always give us exactly the same result
 
-    ?line cmp_memory(atom, EM, EDM, 1),
-    ?line cmp_memory(atom_used, EM, EDM, 1),
-    ?line cmp_memory(binary, EM, EDM, 1),
-    ?line cmp_memory(code, EM, EDM, 1),
-    ?line cmp_memory(ets, EM, EDM, 1),
+    cmp_memory(atom, EM, EDM, 1),
+    cmp_memory(atom_used, EM, EDM, 1),
+    cmp_memory(binary, EM, EDM, 1),
+    cmp_memory(code, EM, EDM, 1),
+    cmp_memory(ets, EM, EDM, 1),
 
     %% Total, processes, processes_used, and system will seldom
     %% give us exactly the same result since the two readings
     %% aren't taken atomically.
 
-    ?line cmp_memory(total, EM, EDM, 1.05),
-    ?line cmp_memory(processes, EM, EDM, 1.05),
-    ?line cmp_memory(processes_used, EM, EDM, 1.05),
-    ?line cmp_memory(system, EM, EDM, 1.05),
+    cmp_memory(total, EM, EDM, 1.05),
+    cmp_memory(processes, EM, EDM, 1.05),
+    cmp_memory(processes_used, EM, EDM, 1.05),
+    cmp_memory(system, EM, EDM, 1.05),
 
     ok.
     
@@ -496,3 +471,47 @@ mapn(_Fun, 0) ->
     [];
 mapn(Fun, N) ->
     [Fun(N) | mapn(Fun, N-1)].
+
+%% Verify system_info(ets_limit) reflects max ETS table settings.
+ets_limit(Config0) when is_list(Config0) ->
+    Config = [{testcase,ets_limit}|Config0],
+    true = is_integer(get_ets_limit(Config)),
+    12345 = get_ets_limit(Config, 12345),
+    ok.
+
+get_ets_limit(Config) ->
+    get_ets_limit(Config, 0).
+get_ets_limit(Config, EtsMax) ->
+    Envs = case EtsMax of
+               0 -> [];
+               _ -> [{"ERL_MAX_ETS_TABLES", integer_to_list(EtsMax)}]
+           end,
+    {ok, Node} = start_node(Config, Envs),
+    Me = self(),
+    Ref = make_ref(),
+    spawn_link(Node,
+               fun() ->
+                       Res = erlang:system_info(ets_limit),
+                       unlink(Me),
+                       Me ! {Ref, Res}
+               end),
+    receive
+        {Ref, Res} ->
+            Res
+    end,
+    stop_node(Node),
+    Res.
+
+start_node(Config, Envs) when is_list(Config) ->
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+                        ++ "-"
+                        ++ atom_to_list(proplists:get_value(testcase, Config))
+                        ++ "-"
+                        ++ integer_to_list(erlang:system_time(seconds))
+                        ++ "-"
+                        ++ integer_to_list(erlang:unique_integer([positive]))),
+    test_server:start_node(Name, peer, [{args, "-pa "++Pa}, {env, Envs}]).
+
+stop_node(Node) ->
+    test_server:stop_node(Node).
diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl
index ba94a371be..2e359b11ce 100644
--- a/erts/emulator/test/system_profile_SUITE.erl
+++ b/erts/emulator/test/system_profile_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2007-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -22,61 +23,29 @@
 
 -module(system_profile_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
+-export([all/0, suite/0,
 	system_profile_on_and_off/1,
-	runnable_procs/1,
-	runnable_ports/1,
+	runnable_procs/1, runnable_ports/1,
 	dont_profile_profiler/1,
-	scheduler/1
-        ]).
-
--export([init_per_testcase/2, end_per_testcase/2]).
+	scheduler/1, sane_location/1]).
 
 -export([profiler_process/1, ring_loop/1, port_echo_start/0, 
 	 list_load/0, run_load/2]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--define(default_timeout, ?t:minutes(1)).
-
-init_per_testcase(_Case, Config) ->
-    Dog=?t:timetrap(?default_timeout),
-    [{watchdog, Dog}|Config].
-end_per_testcase(_Case, Config) ->
-    Dog=?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
-    ok.
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 1}}].
 
 all() -> 
     [system_profile_on_and_off, runnable_procs,
-     runnable_ports, scheduler, dont_profile_profiler].
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
+     runnable_ports, scheduler, dont_profile_profiler,
+     sane_location].
 
 %% No specification clause needed for an init function in a conf case!!!
 
 %% Test switching system_profiling on and off.
-system_profile_on_and_off(suite) ->
-    [];
-system_profile_on_and_off(doc) ->
-    ["Tests switching system_profiling on and off."];
 system_profile_on_and_off(Config) when is_list(Config) ->
     Pid = start_profiler_process(),
     
@@ -105,20 +74,29 @@ system_profile_on_and_off(Config) when is_list(Config) ->
     exit(Pid,kill),
     ok.
 
-%% Test runnable_procs
-
-runnable_procs(suite) ->
-    [];
-runnable_procs(doc) ->
-    ["Tests system_profiling with runnable_procs."];
+%% Tests system_profiling with runnable_procs.
 runnable_procs(Config) when is_list(Config) ->
+    lists:foreach(fun (TsType) ->
+			  Arg = case TsType of
+				    no_timestamp ->
+					{timestamp, []};
+				    _ ->
+					{TsType, [TsType]}
+				end,
+			  do_runnable_procs(Arg),
+			  receive after 1000 -> ok end
+		  end,
+		  [no_timestamp, timestamp, monotonic_timestamp,
+		   strict_monotonic_timestamp]).
+
+do_runnable_procs({TsType, TsTypeFlag}) ->
     Pid = start_profiler_process(),
     % start a ring of processes
     % FIXME: Set #laps and #nodes in config file
     Nodes = 10,
     Laps = 10,
     Master = ring(Nodes),
-    undefined = erlang:system_profile(Pid, [runnable_procs]),
+    undefined = erlang:system_profile(Pid, [runnable_procs]++TsTypeFlag),
     % loop a message
     ok = ring_message(Master, message, Laps),
     Events = get_profiler_events(),
@@ -126,20 +104,31 @@ runnable_procs(Config) when is_list(Config) ->
     erlang:system_profile(undefined, []),
     put(master, Master),
     put(laps, Laps),
-    true = has_runnable_event(Events),
+    true = has_runnable_event(TsType, Events),
     Pids = sort_events_by_pid(Events),
-    ok = check_events(Pids),
+    ok = check_events(TsType, Pids),
     erase(),
     exit(Pid,kill),
     ok.
 
-runnable_ports(suite) ->
-    [];
-runnable_ports(doc) ->
-    ["Tests system_profiling with runnable_port."];
+%% Tests system_profiling with runnable_port.
 runnable_ports(Config) when is_list(Config) ->
+    lists:foreach(fun (TsType) ->
+			  Arg = case TsType of
+				    no_timestamp ->
+					{timestamp, []};
+				    _ ->
+					{TsType, [TsType]}
+				end,
+			  do_runnable_ports(Arg, Config),
+			  receive after 1000 -> ok end
+		  end,
+		  [no_timestamp, timestamp, monotonic_timestamp,
+		   strict_monotonic_timestamp]).
+
+do_runnable_ports({TsType, TsTypeFlag}, Config) ->
     Pid = start_profiler_process(),
-    undefined = erlang:system_profile(Pid, [runnable_ports]),
+    undefined = erlang:system_profile(Pid, [runnable_ports]++TsTypeFlag),
     EchoPid = echo(Config),
     % FIXME: Set config to number_of_echos
     Laps = 10,
@@ -148,32 +137,36 @@ runnable_ports(Config) when is_list(Config) ->
     Events = get_profiler_events(),
     kill_em_all = kill_echo(EchoPid),
     erlang:system_profile(undefined, []),
-    true = has_runnable_event(Events),
+    true = has_runnable_event(TsType, Events),
     Pids = sort_events_by_pid(Events),
-    ok = check_events(Pids),
+    ok = check_events(TsType, Pids),
     erase(),
     exit(Pid,kill),
     ok.
 
-scheduler(suite) ->
-    [];
-scheduler(doc) ->
-    ["Tests system_profiling with scheduler."];
+%% Tests system_profiling with scheduler.
 scheduler(Config) when is_list(Config) ->
     case {erlang:system_info(smp_support), erlang:system_info(schedulers_online)} of
 	{false,_} -> {skipped, "No need for scheduler test when smp support is disabled."};
 	{_,    1} -> {skipped, "No need for scheduler test when only one scheduler online."};
 	_ ->
 	    Nodes = 10,
-	    ok = check_block_system(Nodes),
-	    ok = check_multi_scheduling_block(Nodes)
+	    lists:foreach(fun (TsType) ->
+				  Arg = case TsType of
+					    no_timestamp ->
+						{timestamp, []};
+					    _ ->
+						{TsType, [TsType]}
+					end,
+				  ok = check_block_system(Arg, Nodes),
+				  ok = check_multi_scheduling_block(Arg, Nodes),
+				  receive after 1000 -> ok end
+			      end,
+			  [no_timestamp, timestamp, monotonic_timestamp,
+			   strict_monotonic_timestamp])
     end.
 
-% the profiler pid should not be profiled
-dont_profile_profiler(suite) ->
-    [];
-dont_profile_profiler(doc) ->
-    ["Ensure system profiler process is not profiled."];
+%% Ensure system profiler process is not profiled.
 dont_profile_profiler(Config) when is_list(Config) ->
     Pid = start_profiler_process(),
 
@@ -191,35 +184,63 @@ dont_profile_profiler(Config) when is_list(Config) ->
     exit(Pid,kill),
     ok.
 
+%% Check sane location (of exits)
+sane_location(Config) when is_list(Config) ->
+    Check = spawn_link(fun() -> flush_sane_location() end),
+    erlang:system_profile(Check, [runnable_procs]),
+    Me = self(),
+    Pids = [spawn_link(fun() -> wat(Me) end) || _ <- lists:seq(1,100)],
+    [receive {Pid,ok} -> ok end || Pid <- Pids],
+    Check ! {Me, done},
+    receive {Check,ok} -> ok end,
+    ok.
+
+wat(Pid) ->
+    Pid ! {self(), ok}.
+
+flush_sane_location() ->
+    receive
+        {profile,_,_,{M,F,A},_} when is_atom(M), is_atom(F),
+                                     is_integer(A) ->
+            flush_sane_location();
+        {profile,_,_,0,_} ->
+            flush_sane_location();
+        {Pid,done} when is_pid(Pid) ->
+            Pid ! {self(), ok};
+        M ->
+            ct:fail({badness,M})
+    end.
+
 
 %%% Check scheduler profiling
 
-check_multi_scheduling_block(Nodes) ->
+check_multi_scheduling_block({TsType, TsTypeFlag}, Nodes) ->
     Pid = start_profiler_process(),
-    undefined = erlang:system_profile(Pid, [scheduler]),
+    undefined = erlang:system_profile(Pid, [scheduler]++TsTypeFlag),
     {ok, Supervisor} = start_load(Nodes),
+    wait(600),
     erlang:system_flag(multi_scheduling, block),
+    wait(600),
     erlang:system_flag(multi_scheduling, unblock),
     {Pid, [scheduler]} = erlang:system_profile(undefined, []),
     Events = get_profiler_events(),
-    true = has_scheduler_event(Events),
+    true = has_scheduler_event(TsType, Events),
     stop_load(Supervisor),
     exit(Pid,kill),
     erase(),
     ok.
 
-check_block_system(Nodes) ->
+check_block_system({TsType, TsTypeFlag}, Nodes) ->
     Dummy = spawn(?MODULE, profiler_process, [[]]),
     Pid = start_profiler_process(),
-    undefined = erlang:system_profile(Pid, [scheduler]),
+    undefined = erlang:system_profile(Pid, [scheduler]++TsTypeFlag),
     {ok, Supervisor} = start_load(Nodes),
-    % FIXME: remove wait !!
     wait(300),
     undefined = erlang:system_monitor(Dummy, [busy_port]),
     {Dummy, [busy_port]} = erlang:system_monitor(undefined, []),
     {Pid, [scheduler]} = erlang:system_profile(undefined, []),
     Events = get_profiler_events(),
-    true = has_scheduler_event(Events),
+    true = has_scheduler_event(TsType, Events),
     stop_load(Supervisor),
     exit(Pid,kill),
     exit(Dummy,kill),
@@ -228,40 +249,49 @@ check_block_system(Nodes) ->
 
 %%% Check events
 
-check_events([]) -> ok;
-check_events([Pid | Pids]) ->
+check_events(_TsType, []) -> ok;
+check_events(TsType, [Pid | Pids]) ->
     Master = get(master),
     Laps = get(laps),
     CheckPids = get(pids),
     {Events, N} = get_pid_events(Pid),
     ok = check_event_flow(Events),
-    ok = check_event_ts(Events),
+    ok = check_event_ts(TsType, Events),
     IsMember = lists:member(Pid, CheckPids),
     case Pid of
     	Master ->
 	    io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2+2, N, Pid]),
 	    N = Laps*2 + 2,
-    	    check_events(Pids);
+    	    check_events(TsType, Pids);
 	Pid when IsMember == true ->
 	    io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2, N, Pid]),
 	    N = Laps*2,
-    	    check_events(Pids);
+    	    check_events(TsType, Pids);
 	Pid ->
-	    check_events(Pids)
+	    check_events(TsType, Pids)
     end.
 
 %% timestamp consistency check for descending timestamps
 
-check_event_ts(Events) ->
-    check_event_ts(Events, undefined).
-check_event_ts([], _) -> ok;
-check_event_ts([Event | Events], undefined) ->
-    check_event_ts(Events, Event);
-check_event_ts([{Pid, _, _, TS1}=Event | Events], {Pid,_,_,TS0}) ->
-    Time = timer:now_diff(TS1, TS0),
+check_event_ts(TsType, Events) ->
+    check_event_ts(TsType, Events, undefined).
+check_event_ts(_TsType, [], _) -> ok;
+check_event_ts(TsType, [Event | Events], undefined) ->
+    check_event_ts(TsType, Events, Event);
+check_event_ts(TsType, [{Pid, _, _, TS1}=Event | Events], {Pid,_,_,TS0}) ->
+    Time = case TsType of
+	       timestamp ->
+		   timer:now_diff(TS1, TS0);
+	       monotonic_timestamp ->
+		   TS1 - TS0;
+	       strict_monotonic_timestamp ->
+		   {MT1, _} = TS1,
+		   {MT0, _} = TS0,
+		   MT1 - MT0
+	   end,
     if 
     	Time < 0.0 -> timestamp_error;
-    	true -> check_event_ts(Events, Event)
+    	true -> check_event_ts(TsType, Events, Event)
     end.
 
 %% consistency check for active vs. inactive activity (runnable)
@@ -371,7 +401,7 @@ ring_loop(RelayTo) ->
 %% API
 
 echo(Config) ->
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     erl_ddll:load_driver(Path, echo_drv),
     Pid = spawn_link(?MODULE, port_echo_start, []),
     Pid ! {self(), get_ports},
@@ -426,6 +456,44 @@ port_echo_loop(Port) ->
 %% Helpers
 %%%
 
+check_ts(no_timestamp, Ts) ->
+    try
+	no_timestamp = Ts
+    catch
+	_ : _ ->
+	    ct:fail({unexpected_timestamp, Ts})
+    end,
+    ok;
+check_ts(timestamp, Ts) ->
+    try
+	{Ms,S,Us} = Ts,
+	true = is_integer(Ms),
+	true = is_integer(S),
+	true = is_integer(Us)
+    catch
+	_ : _ ->
+	    ct:fail({unexpected_timestamp, Ts})
+    end,
+    ok;
+check_ts(monotonic_timestamp, Ts) ->
+    try
+	true = is_integer(Ts)
+    catch
+	_ : _ ->
+	    ct:fail({unexpected_timestamp, Ts})
+    end,
+    ok;
+check_ts(strict_monotonic_timestamp, Ts) ->
+    try
+	{MT, UMI} = Ts,
+	true = is_integer(MT),
+	true = is_integer(UMI)
+    catch
+	_ : _ ->
+	    ct:fail({unexpected_timestamp, Ts})
+    end,
+    ok.
+
 start_load(N) ->
    Pid = spawn_link(?MODULE, run_load, [N, []]),
    {ok, Pid}.
@@ -446,27 +514,30 @@ run_load(N, Pids) ->
     run_load(N - 1, [Pid | Pids]).
 
 list_load() -> 
-    ok = case math:sin(random:uniform(32451)) of
+    ok = case math:sin(rand:uniform(32451)) of
     	A when is_float(A) -> ok;
 	_ -> ok
     end,
     list_load().
 
-
-has_scheduler_event(Events) ->
+has_scheduler_event(TsType, Events) ->
     lists:any(
     	fun (Pred) ->
 	    case Pred of 
-	    	{profile, scheduler, _ID, _Activity, _NR, _TS} -> true;
+	    	{profile, scheduler, _ID, _Activity, _NR, TS} ->
+		    check_ts(TsType, TS),
+		    true;
 		_ -> false
 	    end
 	end, Events).
 
-has_runnable_event(Events) ->
+has_runnable_event(TsType, Events) ->
     lists:any(
     	fun (Pred) ->
 	    case Pred of
-	    	{profile, _Pid, _Activity, _MFA, _TS} -> true;
+	    	{profile, _Pid, _Activity, _MFA, TS} ->
+		    check_ts(TsType, TS),
+		    true;
 	    	_ -> false
 	    end
         end, Events).
diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl
index 4d12e3449c..87b8c62cfa 100644
--- a/erts/emulator/test/time_SUITE.erl
+++ b/erts/emulator/test/time_SUITE.erl
@@ -1,23 +1,25 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(time_SUITE).
+-compile({nowarn_deprecated_function, {erlang,now,0}}).
 
 %% "Time is on my side." -- The Rolling Stones
 
@@ -34,11 +36,19 @@
 	 bad_univ_to_local/1, bad_local_to_univ/1,
 	 univ_to_seconds/1, seconds_to_univ/1,
 	 consistency/1,
-	 now_unique/1, now_update/1, timestamp/1]).
+	 now_unique/1, now_update/1, timestamp/1,
+	 time_warp_modes/1,
+	 monotonic_time_monotonicity/1,
+	 monotonic_time_monotonicity_parallel/1,
+	 time_unit_conversion/1,
+	 signed_time_unit_conversion/1,
+	 erlang_timestamp/1]).
+
+-export([init_per_testcase/2, end_per_testcase/2]).
 
 -export([local_to_univ_utc/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 -export([linear_time/1]).
 
@@ -56,6 +66,12 @@
 
 -define(dst_timezone, 2).
 
+init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
+    [{testcase, Func}|Config].
+
+end_per_testcase(_Func, _Config) ->
+    ok.
+
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
@@ -63,7 +79,13 @@ all() ->
      bad_univ_to_local, bad_local_to_univ, 
      univ_to_seconds, seconds_to_univ,
      consistency,
-     {group, now}, timestamp].
+     {group, now}, timestamp,
+     time_warp_modes,
+     monotonic_time_monotonicity,
+     monotonic_time_monotonicity_parallel,
+     time_unit_conversion,
+     signed_time_unit_conversion,
+     erlang_timestamp].
 
 groups() -> 
     [{now, [], [now_unique, now_update]}].
@@ -81,32 +103,29 @@ end_per_group(_GroupName, Config) ->
     Config.
 
 
-local_to_univ_utc(suite) ->
-    [];
-local_to_univ_utc(doc) ->
-    ["Test that DST = true on timezones without DST is ignored"];
+%% Test that DST = true on timezones without DST is ignored
 local_to_univ_utc(Config) when is_list(Config) ->
     case os:type() of
 	{unix,_} ->
 	    %% TZ variable has a meaning
-	    ?line {ok, Node} =
+	    {ok, Node} =
 		test_server:start_node(local_univ_utc,peer,
 				       [{args, "-env TZ UTC"}]),
-	    ?line {{2008,8,1},{0,0,0}} =
+	    {{2008,8,1},{0,0,0}} =
 		rpc:call(Node,
 			 erlang,localtime_to_universaltime,
 			 [{{2008, 8, 1}, {0, 0, 0}},
 			  false]),
-	    ?line {{2008,8,1},{0,0,0}} =
+	    {{2008,8,1},{0,0,0}} =
 		rpc:call(Node,
 			 erlang,localtime_to_universaltime,
 			 [{{2008, 8, 1}, {0, 0, 0}},
 			  true]),
-	    ?line [{{2008,8,1},{0,0,0}}] =
+	    [{{2008,8,1},{0,0,0}}] =
 		rpc:call(Node,
 			 calendar,local_time_to_universal_time_dst,
 			 [{{2008, 8, 1}, {0, 0, 0}}]),
-	    ?line test_server:stop_node(Node),
+	    test_server:stop_node(Node),
 	    ok;
 	_ ->
 	    {skip,"Only valid on Unix"}
@@ -116,24 +135,24 @@ local_to_univ_utc(Config) when is_list(Config) ->
 %% Tests conversion from univeral to local time.
 
 univ_to_local(Config) when is_list(Config) ->
-    ?line test_univ_to_local(test_data()).
+    test_univ_to_local(test_data()).
 
 test_univ_to_local([{Utc, Local}|Rest]) ->
-    ?line io:format("Testing ~p => ~p~n", [Local, Utc]),
-    ?line Local = erlang:universaltime_to_localtime(Utc),
-    ?line test_univ_to_local(Rest);
+    io:format("Testing ~p => ~p~n", [Local, Utc]),
+    Local = erlang:universaltime_to_localtime(Utc),
+    test_univ_to_local(Rest);
 test_univ_to_local([]) ->
     ok.
 
 %% Tests conversion from local to universal time.
 
 local_to_univ(Config) when is_list(Config) ->
-    ?line test_local_to_univ(test_data()).
+    test_local_to_univ(test_data()).
 
 test_local_to_univ([{Utc, Local}|Rest]) ->
-    ?line io:format("Testing ~p => ~p~n", [Utc, Local]),
-    ?line Utc = erlang:localtime_to_universaltime(Local),
-    ?line test_local_to_univ(Rest);
+    io:format("Testing ~p => ~p~n", [Utc, Local]),
+    Utc = erlang:localtime_to_universaltime(Local),
+    test_local_to_univ(Rest);
 test_local_to_univ([]) ->
     ok.
 
@@ -141,11 +160,11 @@ test_local_to_univ([]) ->
 %% generate a badarg.
 
 bad_univ_to_local(Config) when is_list(Config) ->
-    ?line bad_test_univ_to_local(bad_dates()).
+    bad_test_univ_to_local(bad_dates()).
 
 bad_test_univ_to_local([Utc|Rest]) ->
-    ?line io:format("Testing ~p~n", [Utc]),
-    ?line case catch erlang:universaltime_to_localtime(Utc) of
+    io:format("Testing ~p~n", [Utc]),
+    case catch erlang:universaltime_to_localtime(Utc) of
 	      {'EXIT', {badarg, _}} -> bad_test_univ_to_local(Rest)
 	  end;
 bad_test_univ_to_local([]) ->
@@ -155,11 +174,11 @@ bad_test_univ_to_local([]) ->
 %% generate a badarg.
 
 bad_local_to_univ(Config) when is_list(Config) ->
-    ?line bad_test_local_to_univ(bad_dates()).
+    bad_test_local_to_univ(bad_dates()).
 
 bad_test_local_to_univ([Local|Rest]) ->
-    ?line io:format("Testing ~p~n", [Local]),
-    ?line case catch erlang:localtime_to_universaltime(Local) of
+    io:format("Testing ~p~n", [Local]),
+    case catch erlang:localtime_to_universaltime(Local) of
 	      {'EXIT', {badarg, _}} -> bad_test_local_to_univ(Rest)
 	  end;
 bad_test_local_to_univ([]) ->
@@ -190,28 +209,22 @@ test_seconds_to_univ([]) ->
 
 
 %% Test that the the different time functions return
-%% consistent results. (See the test case for assumptions
-%% and limitations.)
-consistency(Config) when is_list(Config) ->
-    %% Test the following equations:
-    %% 		date() & time() == erlang:localtime()
-    %% 		erlang:universaltime() + timezone == erlang:localtime()
+%% consistent results.
+consistency(_Config) ->
+    %% Test that:
+    %% 	 * date() & time() gives the same time as erlang:localtime()
     %%
-    %% Assumptions:
-    %% 		Middle-European time zone, EU rules for daylight-saving time.
-    %%
-    %% Limitations:
-    %% 		Localtime and universaltime must be in the same	month.
-    %%	        Daylight-saving calculations are incorrect from the last
-    %%		Sunday of March and October to the end of the month.
+    %%   * the difference between erlang:universaltime() and
+    %%     erlang:localtime() is reasonable (with assuming any
+    %%     particular timezone)
 
-    ?line ok = compare_date_time_and_localtime(16),
-    ?line ok = compare_local_and_universal(16).
+    ok = compare_date_time_and_localtime(16),
+    compare_local_and_universal(16).
 
 compare_date_time_and_localtime(Times) when Times > 0 ->
-    ?line {Year, Mon, Day} = date(),
-    ?line {Hour, Min, Sec} = time(),
-    ?line case erlang:localtime() of
+    {Year, Mon, Day} = date(),
+    {Hour, Min, Sec} = time(),
+    case erlang:localtime() of
 	{{Year, Mon, Day}, {Hour, Min, Sec}} -> ok;
 	_ -> compare_date_time_and_localtime(Times-1)
     end;
@@ -219,74 +232,84 @@ compare_date_time_and_localtime(0) ->
     error.
 
 compare_local_and_universal(Times) when Times > 0 ->
-    case compare(erlang:universaltime(), erlang:localtime()) of
-	true -> ok;
-	false -> compare_local_and_universal(Times-1)
-    end;
-compare_local_and_universal(0) ->
-    error.
+    Utc = erlang:universaltime(),
+    Local = erlang:localtime(),
+    io:format("local = ~p, utc = ~p", [Local,Utc]),
 
-compare(Utc0, Local) ->
-    io:format("local = ~p, utc = ~p", [Local, Utc0]),
-    Utc = linear_time(Utc0)+effective_timezone(Utc0)*3600,
-    case linear_time(Local) of
-	Utc -> true;
-	Other ->
-	    io:format("Failed: local = ~p, utc = ~p~n",
-		      [Other, Utc]),
-	    false
+    AcceptableDiff = 14*3600,
+    case linear_time(Utc) - linear_time(Local) of
+	Diff when abs(Diff) < AcceptableDiff ->
+	    ok;
+	Diff ->
+	    io:format("More than ~p seconds difference betwen "
+		      "local and universal time", [Diff]),
+	    ct:fail(huge_diff)
     end.
 
 %% This function converts a date and time to a linear time.
 %% Two linear times can be subtracted to give their difference
 %% in seconds.
 %%
-%% XXX Limitations: The length of months and leap years are not
-%% taken into account; thus a comparision of dates is only
-%% valid if they are in the SAME month.
+%% XXX Limitations: Simplified leap year calc will fail for 2100 :-)
 
 linear_time({{Year, Mon, Day}, {Hour, Min, Sec}}) ->
-    86400*(366*Year + 31*(Mon-1) + (Day-1)) +
+    86400*(year_to_days(Year) + month_to_days(Year,Mon) + (Day-1)) +
 	3600*Hour + 60*Min + Sec.
 
-%% This functions returns either the normal timezone or the
-%% the DST timezone, depending on the given UTC time.
-%%
-%% XXX This function uses an approximation of the EU rule for
-%% daylight saving time.  This function will fail in the
-%% following intervals: After the last Sunday in March upto
-%% the end of March, and after the last Sunday in October
-%% upto the end of October.
+year_to_days(Year) ->
+    Year * 365 + (Year-1) div 4.
 
-effective_timezone(Time) ->
-    case os:type() of
-	{unix,_} ->
-	    case os:cmd("date '+%Z'") of
-		"SAST"++_ ->
-		    2;
-		_ ->
-		    effective_timezone1(Time)
-	    end;
-	_ ->
-	    effective_timezone1(Time)
-    end.
+month_to_days(Year, Mon) ->
+    DoM = [31,days_in_february(Year),31,30,31,30,31,31,30,31,30,31],
+    {PastMonths,_} = lists:split(Mon-1, DoM),
+    lists:sum(PastMonths).
 
-effective_timezone1({{_Year,Mon,_Day}, _}) when Mon < 4 ->
-    ?timezone;
-effective_timezone1({{_Year,Mon,_Day}, _}) when Mon > 10 ->
-    ?timezone;
-effective_timezone1(_) ->
-    ?dst_timezone.
+days_in_february(Year) ->
+    case (Year rem 4) of
+	0 -> 29;
+	_ -> 28
+    end.
 
 %% Test (the bif) os:timestamp/0, which is something quite like, but not
 %% similar to erlang:now...
 
-timestamp(suite) ->
-    [];
-timestamp(doc) ->
-    ["Test that os:timestamp works."];
+%% Test that os:timestamp works.
 timestamp(Config) when is_list(Config) ->
-    repeating_timestamp_check(100000).
+    try
+	repeating_timestamp_check(100000)
+    catch
+	throw : {fail, Failure} ->
+	    %%
+	    %% Our time warping test machines currently warps
+	    %% time every 6:th second. If we get a warp during
+	    %% 10 seconds, assume this is a time warping test
+	    %% and ignore the failure.
+	    %%
+	    case had_time_warp(10) of
+		true ->
+		    {skip, "Seems to be time warp test run..."};
+		false ->
+		    ct:fail(Failure)
+	    end
+    end.
+
+os_system_time_offset() ->
+    erlang:convert_time_unit(os:system_time() - erlang:monotonic_time(),
+			     native, micro_seconds).
+
+had_time_warp(Secs) ->
+    had_time_warp(os_system_time_offset(), Secs).
+
+had_time_warp(OrigOffs, 0) ->
+    false;
+had_time_warp(OrigOffs, N) ->
+    receive after 1000 -> ok end,
+    case OrigOffs - os_system_time_offset() of
+	Diff when Diff > 500000; Diff < -500000 ->
+	    true;
+	_Diff ->
+	    had_time_warp(OrigOffs, N-1)
+    end.
 
 repeating_timestamp_check(0) ->
     ok;
@@ -300,9 +323,7 @@ repeating_timestamp_check(N) ->
 	C < 1000000 ->
 	    ok;
 	true ->
-	    test_server:fail(
-	      lists:flatten(
-		io_lib:format("Strange return from os:timestamp/0 ~w~n",[TS])))
+	    ct:fail("Strange return from os:timestamp/0 ~w~n",[TS])
     end,
     %% I assume the now and timestamp should not differ more than 1 hour,
     %% which is safe assuming the system has not had a large time-warp
@@ -312,15 +333,15 @@ repeating_timestamp_check(N) ->
     NSecs = NA*1000000+NB+round(NC/1000000),
     case Secs - NSecs of
 	TooLarge when TooLarge > 3600 ->
-	    test_server:fail(
-	      lists:flatten(
+	    throw({fail,
+	       lists:flatten(
 		io_lib:format("os:timestamp/0 is ~w s more than erlang:now/0",
-			     [TooLarge])));
+			     [TooLarge]))});
 	TooSmall when TooSmall < -3600 ->
-	     test_server:fail(
+	    throw({fail,
 	      lists:flatten(
 		io_lib:format("os:timestamp/0 is ~w s less than erlang:now/0",
-			     [-TooSmall])));
+			     [-TooSmall]))});
 	_ ->
 	    ok
     end,
@@ -335,22 +356,22 @@ repeating_timestamp_check(N) ->
 %% times (in microseconds).
 
 now_unique(Config) when is_list(Config) ->
-    ?line now_unique(1000, now(), []),
-    ?line fast_now_unique(100000, now()).
+    now_unique(1000, now(), []),
+    fast_now_unique(100000, now()).
 
 now_unique(N, Previous, Result) when N > 0 ->
-    ?line case now() of
+    case now() of
 	      Previous ->
-		  test_server:fail("now/0 returned the same value twice");
+		  ct:fail("now/0 returned the same value twice");
 	      New ->
 		  now_unique(N-1, New, [New|Result])
 	  end;
 now_unique(0, _, [Then|Rest]) ->
-    ?line now_calc_increment(Rest, microsecs(Then), []).
+    now_calc_increment(Rest, microsecs(Then), []).
 
 now_calc_increment([Then|Rest], Previous, _Result) ->
-    ?line This = microsecs(Then),
-    ?line now_calc_increment(Rest, This, [Previous-This]);
+    This = microsecs(Then),
+    now_calc_increment(Rest, This, [Previous-This]);
 now_calc_increment([], _, Differences) ->
     {comment, "Median increment: " ++ integer_to_list(median(Differences))}.
 
@@ -358,15 +379,15 @@ fast_now_unique(0, _) -> ok;
 fast_now_unique(N, Then) ->
     case now() of
 	Then ->
-	    ?line ?t:fail("now/0 returned the same value twice");
+	    ct:fail("now/0 returned the same value twice");
 	Now ->
 	    fast_now_unique(N-1, Now)
     end.
 
 median(Unsorted_List) ->
-    ?line Length = length(Unsorted_List),
-    ?line List = lists:sort(Unsorted_List),
-    ?line case Length rem 2 of
+    Length = length(Unsorted_List),
+    List = lists:sort(Unsorted_List),
+    case Length rem 2 of
 	0 ->					% Even length.
 	    [A, B] = lists:nthtail((Length div 2)-1, List),
 	    (A+B)/2;
@@ -382,31 +403,460 @@ microsecs({Mega_Secs, Secs, Microsecs}) ->
 %% calls to erlang:localtime().
 
 now_update(Config) when is_list(Config) ->
-    case ?t:is_debug() of
-	false -> ?line now_update1(10);
+    case test_server:is_debug() of
+	false -> now_update1(10);
 	true -> {skip,"Unreliable in DEBUG build"}
     end.
 
 
 now_update1(N) when N > 0 ->
-    ?line T1_linear = linear_time(erlang:localtime()),
-    ?line T1_now = microsecs(now()),
+    T1_linear = linear_time(erlang:localtime()),
+    T1_now = microsecs(now()),
 
-    ?line receive after 1008 -> ok end,
+    receive after 1008 -> ok end,
 
-    ?line T2_linear = linear_time(erlang:localtime()),
-    ?line T2_now = microsecs(now()),
+    T2_linear = linear_time(erlang:localtime()),
+    T2_now = microsecs(now()),
 
-    ?line Linear_Diff = (T2_linear-T1_linear)*1000000,
-    ?line Now_Diff = T2_now-T1_now,
-    test_server:format("Localtime diff = ~p; now() diff = ~p",
-		       [Linear_Diff, Now_Diff]),
-    ?line case abs(Linear_Diff - Now_Diff) of
+    Linear_Diff = (T2_linear-T1_linear)*1000000,
+    Now_Diff = T2_now-T1_now,
+    io:format("Localtime diff = ~p; now() diff = ~p", [Linear_Diff, Now_Diff]),
+    case abs(Linear_Diff - Now_Diff) of
 	      Abs_Delta when Abs_Delta =< 40000 -> ok;
 	      _ -> now_update1(N-1)
 	  end;
 now_update1(0) ->
-    ?line test_server:fail().
+    ct:fail("now_update zero").
+
+time_warp_modes(Config) when is_list(Config) ->
+    %% All time warp modes always supported in
+    %% combination with no time correction...
+    check_time_warp_mode(Config, false, no_time_warp),
+    check_time_warp_mode(Config, false, single_time_warp),
+    check_time_warp_mode(Config, false, multi_time_warp),
+
+    erts_debug:set_internal_state(available_internal_state, true),
+    try
+	case erts_debug:get_internal_state({check_time_config,
+					    true, no_time_warp}) of
+	    false -> ok;
+	    true -> check_time_warp_mode(Config, true, no_time_warp)
+	end,
+	case erts_debug:get_internal_state({check_time_config,
+					    true, single_time_warp}) of
+	    false -> ok;
+	    true -> check_time_warp_mode(Config, true, single_time_warp)
+	end,
+	case erts_debug:get_internal_state({check_time_config,
+					    true, multi_time_warp}) of
+	    false -> ok;
+	    true -> check_time_warp_mode(Config, true, multi_time_warp)
+	end
+    after
+	erts_debug:set_internal_state(available_internal_state, false)
+    end.
+
+check_time_warp_mode(Config, TimeCorrection, TimeWarpMode) ->
+    io:format("~n~n~n***** Testing TimeCorrection=~p TimeWarpMode=~p *****~n",
+	      [TimeCorrection, TimeWarpMode]),
+    Mon = erlang:monitor(time_offset, clock_service),
+    _ = erlang:time_offset(),
+    Start = erlang:monotonic_time(1000),
+    MonotonicityTimeout = 2000,
+    {ok, Node} = start_node(Config,
+			    "+c " ++ atom_to_list(TimeCorrection)
+			    ++ " +C " ++ atom_to_list(TimeWarpMode)),
+    StartTime = rpc:call(Node, erlang, system_info, [start_time]),
+    Me = self(),
+    MonotincityTestStarted = make_ref(),
+    MonotincityTestDone = make_ref(),
+    spawn_link(Node,
+	       fun () ->
+		       Me ! MonotincityTestStarted,
+		       cmp_times(erlang:start_timer(MonotonicityTimeout,
+						    self(),
+						    timeout),
+				 erlang:monotonic_time()),
+		       Me ! MonotincityTestDone
+	       end),
+    receive MonotincityTestStarted -> ok end,
+    check_time_offset(Node, TimeWarpMode),
+    TimeWarpMode = rpc:call(Node, erlang, system_info, [time_warp_mode]),
+    TimeCorrection = rpc:call(Node, erlang, system_info, [time_correction]),
+    receive MonotincityTestDone -> ok end,
+    MonotonicTime = rpc:call(Node, erlang, monotonic_time, []),
+    MonotonicTimeUnit = rpc:call(Node,
+				       erlang,
+				       convert_time_unit,
+				       [1, seconds, native]),
+    UpMilliSeconds = erlang:convert_time_unit(MonotonicTime - StartTime,
+					      MonotonicTimeUnit,
+					      milli_seconds),
+    io:format("UpMilliSeconds=~p~n", [UpMilliSeconds]),
+    End = erlang:monotonic_time(milli_seconds),
+    stop_node(Node),
+    try
+	true = (UpMilliSeconds > (98*MonotonicityTimeout) div 100),
+	true = (UpMilliSeconds < (102*(End-Start)) div 100)
+    catch
+	error:_ ->
+	    io:format("Uptime inconsistency", []),
+	    case {TimeCorrection, erlang:system_info(time_correction)} of
+		{true, true} ->
+		    ct:fail(uptime_inconsistency);
+		{true, false} ->
+		    _ = erlang:time_offset(),
+		    receive
+			{'CHANGE', Mon, time_offset, clock_service, _} ->
+			    ignore
+		    after 1000 ->
+			    ct:fail(uptime_inconsistency)
+		    end;
+		_ ->
+		    ignore
+	    end
+    end,
+    erlang:demonitor(Mon, [flush]),
+    ok.
+
+check_time_offset(Node, no_time_warp) ->
+    final = rpc:call(Node, erlang, system_info, [time_offset]),
+    final = rpc:call(Node, erlang, system_flag, [time_offset, finalize]),
+    final = rpc:call(Node, erlang, system_info, [time_offset]);
+check_time_offset(Node, single_time_warp) ->
+    preliminary = rpc:call(Node, erlang, system_info, [time_offset]),
+    preliminary = rpc:call(Node, erlang, system_flag, [time_offset, finalize]),
+    final = rpc:call(Node, erlang, system_info, [time_offset]),
+    final = rpc:call(Node, erlang, system_flag, [time_offset, finalize]);
+check_time_offset(Node, multi_time_warp) ->
+    volatile = rpc:call(Node, erlang, system_info, [time_offset]),
+    volatile = rpc:call(Node, erlang, system_flag, [time_offset, finalize]),
+    volatile = rpc:call(Node, erlang, system_info, [time_offset]).
+
+monotonic_time_monotonicity(Config) when is_list(Config) ->
+    Done = erlang:start_timer(10000,self(),timeout),
+    cmp_times(Done, erlang:monotonic_time()).
+
+cmp_times(Done, X0) ->
+    X1 = erlang:monotonic_time(),
+    X2 = erlang:monotonic_time(),
+    X3 = erlang:monotonic_time(),
+    X4 = erlang:monotonic_time(),
+    X5 = erlang:monotonic_time(),
+    true = (X0 =< X1),
+    true = (X1 =< X2),
+    true = (X2 =< X3),
+    true = (X3 =< X4),
+    true = (X4 =< X5),
+    receive
+	{timeout, Done, timeout} ->
+	    ok
+    after 0 ->
+	    cmp_times(Done, X5)
+    end.
+
+-define(NR_OF_MONOTONIC_CALLS, 100000).
+
+monotonic_time_monotonicity_parallel(Config) when is_list(Config) ->
+    Me = self(),
+    Result = make_ref(),
+    Go = make_ref(),
+    UpAndRunning = make_ref(),
+    NoOnlnScheds = erlang:system_info(schedulers_online),
+    OffsetUI = erlang:unique_integer([monotonic]),
+    OffsetMT = erlang:monotonic_time(),
+    MinHSz = ?NR_OF_MONOTONIC_CALLS*(2
+				     + 3
+				     + erts_debug:flat_size(OffsetUI)
+				     + erts_debug:flat_size(OffsetMT)),
+    Ps = lists:map(
+	   fun (Sched) ->
+		   spawn_opt(
+		     fun () ->
+			     Me ! {self(), UpAndRunning},
+			     receive Go -> ok end,
+			     Res = fetch_monotonic(?NR_OF_MONOTONIC_CALLS, []),
+			     Me ! {self(), Result, Sched, Res}
+		     end,
+		     [{scheduler, Sched},
+		      {priority, max},
+		      {min_heap_size, MinHSz}])
+	   end,
+	   lists:seq(1, NoOnlnScheds)),
+    lists:foreach(fun (P) -> receive {P, UpAndRunning} -> ok end end, Ps),
+    lists:foreach(fun (P) -> P ! Go end, Ps),
+    TMs = recv_monotonics(Result, OffsetMT, OffsetUI, NoOnlnScheds, []),
+    true = check_monotonic_result(TMs, OffsetMT, OffsetUI, true).
+
+check_monotonic_result([{_Sched, _PrevUI, _MT, _PostUI}],
+		       _OffsetMT, _OffsetUI, Res) ->
+    Res;
+check_monotonic_result([{_ASched, _APrevUI, AMT, APostUI} = A,
+			{_BSched, BPrevUI, BMT, _BPostUI} = B | _] = L,
+		       OffsetMT, OffsetUI, Res) ->
+    NewRes = case (AMT =< BMT) orelse (BPrevUI < APostUI) of
+		 true ->
+		     Res;
+		 false ->
+		     io:format("INCONSISTENCY: ~p ~p~n", [A, B]),
+		     false
+	     end,
+    check_monotonic_result(tl(L), OffsetMT, OffsetUI, NewRes).
+
+recv_monotonics(_Result, _OffsetMT, _OffsetUI, 0, Acc) ->
+    lists:keysort(2, Acc);
+recv_monotonics(Result, OffsetMT, OffsetUI, N, Acc) ->
+    receive
+	{_, Result, Sched, Res} ->
+	    CRes = convert_monotonic(Sched, OffsetMT, OffsetUI, Res, []),
+	    recv_monotonics(Result, OffsetMT, OffsetUI, N-1, CRes ++ Acc)
+    end.
+
+convert_monotonic(_Sched, _OffsetMT, _OffsetUI, [{_MT, _UI}], Acc) ->
+    Acc;
+convert_monotonic(Sched, OffsetMT, OffsetUI,
+		  [{MT, UI}, {_PrevMT, PrevUI} | _] = L, Acc) ->
+    convert_monotonic(Sched, OffsetMT, OffsetUI, tl(L),
+		      [{Sched, PrevUI-OffsetUI, MT-OffsetMT, UI-OffsetUI}
+		       | Acc]).
+
+fetch_monotonic(0, Acc) ->
+    Acc;
+fetch_monotonic(N, Acc) ->
+    MT = erlang:monotonic_time(),
+    UI = erlang:unique_integer([monotonic]),
+    fetch_monotonic(N-1, [{MT, UI} | Acc]).
+
+-define(CHK_RES_CONVS_TIMEOUT, 400).
+
+time_unit_conversion(Config) when is_list(Config) ->
+    Mon = erlang:monitor(time_offset, clock_service),
+    start_check_res_convs(Mon, 1000000000000),
+    start_check_res_convs(Mon, 2333333333333),
+    start_check_res_convs(Mon, 5732678356789),
+    erlang:demonitor(Mon, [flush]).
+    
+start_check_res_convs(Mon, Res) ->
+    io:format("Checking ~p time_unit~n", [Res]),
+    check_res_convs(Mon,
+		    erlang:start_timer(?CHK_RES_CONVS_TIMEOUT,
+				       self(),
+				       timeout),
+		    Res).
+    
+
+check_res_convs(Mon, Done, Res) ->
+    receive
+	{timeout, Done, timeout} ->
+	    case Res div 10 of
+		0 ->
+		    ok;
+		NewRes ->
+		    start_check_res_convs(Mon, NewRes)
+	    end
+    after 0 ->
+	    do_check_res_convs(Mon, Done, Res)
+    end.
+
+do_check_res_convs(Mon, Done, Res) ->
+    TStart = erlang:monotonic_time(),
+    T = erlang:monotonic_time(Res),
+    TEnd = erlang:monotonic_time(),
+    TMin = erlang:convert_time_unit(TStart, native, Res),
+    TMax = erlang:convert_time_unit(TEnd, native, Res),
+    %io:format("~p =< ~p =< ~p~n", [TMin, T, TEnd]),
+    true = (TMin =< T),
+    true = (TMax >= T),
+    check_time_offset_res_conv(Mon, Res),
+    check_res_convs(Mon, Done, Res).
+
+
+check_time_offset_res_conv(Mon, Res) ->
+    TORes = erlang:time_offset(Res),
+    TO = erlang:time_offset(),
+    case erlang:convert_time_unit(TO, native, Res) of
+	TORes ->
+	    ok;
+	TORes2 ->
+	    case check_time_offset_change(Mon, TO, 1000) of
+		{TO, false} ->
+		    ct:fail({time_unit_conversion_inconsistency,
+			     TO, TORes, TORes2});
+		{_NewTO, true} ->
+		    io:format("time_offset changed", []),
+		    check_time_offset_res_conv(Mon, Res)
+	    end
+    end.
+
+signed_time_unit_conversion(Config) when is_list(Config) ->
+    chk_strc(1000000000, 1000000),
+    chk_strc(1000000000, 1000),
+    chk_strc(1000000000, 1),
+    chk_strc(1000000, 1000),
+    chk_strc(1000000, 1),
+    chk_strc(1000, 1),
+    chk_strc(4711, 17),
+    chk_strc(1 bsl 10, 1),
+    chk_strc(1 bsl 16, 10),
+    chk_strc(1 bsl 17, 1 bsl 8),
+    chk_strc((1 bsl 17) + 1, (1 bsl 8) - 1),
+    chk_strc(1 bsl 17, 11),
+    ok.
+
+chk_strc(Res0, Res1) ->
+    case (Res0 /= Res1) andalso (Res0 =< 1000000) andalso (Res1 =< 1000000) of
+	true ->
+	    {FromRes, ToRes} = case Res0 > Res1 of
+				   true -> {Res0, Res1};
+				   false -> {Res1, Res0}
+			       end,
+	    MinFromValuesPerToValue = FromRes div ToRes,
+	    MaxFromValuesPerToValue = ((FromRes-1) div ToRes)+1,
+	    io:format("~p -> ~p [~p, ~p]~n",
+		      [FromRes, ToRes,
+		       MinFromValuesPerToValue, MaxFromValuesPerToValue]),
+	    chk_values_per_value(FromRes, ToRes,
+				 -10*FromRes, 10*FromRes,
+				 MinFromValuesPerToValue,
+				 MaxFromValuesPerToValue,
+				 undefined, MinFromValuesPerToValue);
+	_ ->
+	    ok
+    end,
+    chk_random_values(Res0, Res1),
+    chk_random_values(Res1, Res0),
+    ok.
+
+chk_random_values(FR, TR) ->
+    io:format("rand values ~p -> ~p~n", [FR, TR]),
+    rand:seed(exsplus, {268438039,268440479,268439161}),
+    Values = lists:map(fun (_) -> rand:uniform(1 bsl 65) - (1 bsl 64) end,
+		       lists:seq(1, 100000)),
+    CheckFun = fun (V) ->
+                       CV = erlang:convert_time_unit(V, FR, TR),
+                       case {(FR*CV) div TR =< V,
+                             (FR*(CV+1)) div TR >= V} of
+                           {true, true} ->
+                               ok;
+                           Failure ->
+                               ct:fail({Failure, CV, V, FR, TR})
+                       end
+               end,
+    lists:foreach(CheckFun, Values).
+		       
+
+chk_values_per_value(_FromRes, _ToRes,
+	 EndValue, EndValue,
+	 MinFromValuesPerToValue, MaxFromValuesPerToValue,
+	 _ToValue, FromValueCount) ->
+%    io:format("~p [~p]~n", [EndValue, FromValueCount]),
+    case ((MinFromValuesPerToValue =< FromValueCount)
+	  andalso (FromValueCount =< MaxFromValuesPerToValue)) of
+	false ->
+	    ct:fail({MinFromValuesPerToValue,
+		     FromValueCount,
+		     MaxFromValuesPerToValue});
+	true ->
+	    ok
+    end;
+chk_values_per_value(FromRes, ToRes, Value, EndValue,
+		     MinFromValuesPerToValue, MaxFromValuesPerToValue,
+		     ToValue, FromValueCount) ->
+    case erlang:convert_time_unit(Value, FromRes, ToRes) of
+        ToValue ->
+            chk_values_per_value(FromRes, ToRes,
+                                 Value+1, EndValue,
+                                 MinFromValuesPerToValue,
+                                 MaxFromValuesPerToValue,
+                                 ToValue, FromValueCount+1);
+        NewToValue ->
+            case ((MinFromValuesPerToValue =< FromValueCount)
+                  andalso (FromValueCount =< MaxFromValuesPerToValue)) of
+                false ->
+                    ct:fail({MinFromValuesPerToValue,
+                             FromValueCount,
+                             MaxFromValuesPerToValue});
+                true ->
+                    %		    io:format("~p -> ~p [~p]~n",
+                    %			      [Value, NewToValue, FromValueCount]),
+                    chk_values_per_value(FromRes, ToRes,
+                                         Value+1, EndValue,
+                                         MinFromValuesPerToValue,
+                                         MaxFromValuesPerToValue,
+                                         NewToValue, 1)
+            end
+    end.
+
+erlang_timestamp(Config) when is_list(Config) ->
+    Mon = erlang:monitor(time_offset, clock_service),
+    {TO, _} = check_time_offset_change(Mon,
+				       erlang:time_offset(),
+				       0),
+    Done = erlang:start_timer(10000,self(),timeout),
+    ok = check_erlang_timestamp(Done, Mon, TO).
+
+check_erlang_timestamp(Done, Mon, TO) ->
+    receive
+        {timeout, Done, timeout} ->
+            erlang:demonitor(Mon, [flush]),
+            ok
+    after 0 ->
+              do_check_erlang_timestamp(Done, Mon, TO)
+    end.
+
+do_check_erlang_timestamp(Done, Mon, TO) ->
+    MinMon = erlang:monotonic_time(),
+    {MegaSec, Sec, MicroSec} = erlang:timestamp(),
+    MaxMon = erlang:monotonic_time(),
+    TsMin = erlang:convert_time_unit(MinMon+TO,
+				     native,
+				     micro_seconds),
+    TsMax = erlang:convert_time_unit(MaxMon+TO,
+				     native,
+				     micro_seconds),
+    TsTime = (MegaSec*1000000+Sec)*1000000+MicroSec,
+    case (TsMin =< TsTime) andalso (TsTime =< TsMax) of
+	true ->
+	    NewTO = case erlang:time_offset() of
+			TO ->
+			    TO;
+			_ ->
+			    check_time_offset_change(Mon, TO, 0)
+		    end,
+	    check_erlang_timestamp(Done, Mon, NewTO);
+	false ->
+	    io:format("TsMin=~p TsTime=~p TsMax=~p~n", [TsMin, TsTime, TsMax]),
+	    io:format("Detected inconsistency; "
+		      "checking for time_offset change...", []),
+	    case check_time_offset_change(Mon, TO, 1000) of
+		{TO, false} ->
+		    ct:fail(timestamp_inconsistency);
+		{NewTO, true} ->
+		    io:format("time_offset changed", []),
+		    check_erlang_timestamp(Done, Mon, NewTO)
+	    end
+    end.
+
+check_time_offset_change(Mon, TO, Wait) ->
+    process_changed_time_offset(Mon, TO, false, Wait).
+
+process_changed_time_offset(Mon, TO, Changed, Wait) ->
+    receive
+	{'CHANGE', Mon, time_offset, clock_service, NewTO} ->
+	    process_changed_time_offset(Mon, NewTO, true, Wait)
+    after Wait ->
+	    case erlang:time_offset() of
+		TO ->
+		    {TO, Changed};
+		_OtherTO ->
+		    receive
+			{'CHANGE', Mon, time_offset, clock_service, NewTO} ->
+			    process_changed_time_offset(Mon, NewTO, true, Wait)
+		    end
+	    end
+    end.
+    
+
 
 %% Returns the test data: a list of {Utc, Local} tuples.
 
@@ -423,13 +873,13 @@ test_data() ->
 	    _ ->
 		{?timezone,?dst_timezone}
 	end,
-    ?line test_data(nondst_dates(), TZ) ++
+    test_data(nondst_dates(), TZ) ++
 	test_data(dst_dates(), DSTTZ) ++
 	crossover_test_data(crossover_dates(), TZ).    
 
 
 %% test_data1() ->
-%%     ?line test_data(nondst_dates(), ?timezone) ++
+%%     test_data(nondst_dates(), ?timezone) ++
 %% 	test_data(dst_dates(), ?dst_timezone) ++
 %% 	crossover_test_data(crossover_dates(), ?timezone).
 
@@ -437,16 +887,16 @@ crossover_test_data([{Year, Month, Day}|Rest], TimeZone) when TimeZone > 0 ->
     Hour = 23,
     Min = 35,
     Sec = 55,
-    ?line Utc = {{Year, Month, Day}, {Hour, Min, Sec}},
-    ?line Local = {{Year, Month, Day+1}, {Hour+TimeZone-24, Min, Sec}},
-    ?line [{Utc, Local}|crossover_test_data(Rest, TimeZone)];
+    Utc = {{Year, Month, Day}, {Hour, Min, Sec}},
+    Local = {{Year, Month, Day+1}, {Hour+TimeZone-24, Min, Sec}},
+    [{Utc, Local}|crossover_test_data(Rest, TimeZone)];
 crossover_test_data([{Year, Month, Day}|Rest], TimeZone) when TimeZone < 0 ->
     Hour = 0,
     Min = 23,
     Sec = 12,
-    ?line Utc = {{Year, Month, Day}, {Hour, Min, Sec}},
-    ?line Local = {{Year, Month, Day-1}, {Hour+TimeZone+24, Min, Sec}},
-    ?line [{Utc, Local}|crossover_test_data(Rest, TimeZone)];
+    Utc = {{Year, Month, Day}, {Hour, Min, Sec}},
+    Local = {{Year, Month, Day-1}, {Hour+TimeZone+24, Min, Sec}},
+    [{Utc, Local}|crossover_test_data(Rest, TimeZone)];
 crossover_test_data([], _) ->
     [].
 
@@ -454,9 +904,9 @@ test_data([Date|Rest], TimeZone) ->
     Hour = 12,
     Min = 45,
     Sec = 7,
-    ?line Utc = {Date, {Hour, Min, Sec}},
-    ?line Local = {Date, {Hour+TimeZone, Min, Sec}},
-    ?line [{Utc, Local}|test_data(Rest, TimeZone)];
+    Utc = {Date, {Hour, Min, Sec}},
+    Local = {Date, {Hour+TimeZone, Min, Sec}},
+    [{Utc, Local}|test_data(Rest, TimeZone)];
 test_data([], _) ->
     [].
     
@@ -542,4 +992,25 @@ bad_dates() ->
 
      {{1996, 4, 30}, {12, 0, -1}},		% Sec
      {{1996, 4, 30}, {12, 0, 60}}].
-     
+
+start_node(Config) ->
+    start_node(Config, "").
+
+start_node(Config, Args) ->
+    TestCase = proplists:get_value(testcase, Config),
+    PA = filename:dirname(code:which(?MODULE)),
+    ESTime = erlang:monotonic_time(1) + erlang:time_offset(1),
+    Unique = erlang:unique_integer([positive]),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(TestCase)
+			++ "-"
+			++ integer_to_list(ESTime)
+			++ "-"
+			++ integer_to_list(Unique)),
+    test_server:start_node(Name,
+			   slave,
+			   [{args, "-pa " ++ PA ++ " " ++ Args}]).
+
+stop_node(Node) ->
+    test_server:stop_node(Node).
diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl
index c28224729d..a5f11bd959 100644
--- a/erts/emulator/test/timer_bif_SUITE.erl
+++ b/erts/emulator/test/timer_bif_SUITE.erl
@@ -1,75 +1,77 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1998-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(timer_bif_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
+-export([all/0, suite/0, init_per_suite/1, end_per_suite/1,
 	 init_per_testcase/2,end_per_testcase/2]).
 -export([start_timer_1/1, send_after_1/1, send_after_2/1, send_after_3/1,
 	 cancel_timer_1/1,
 	 start_timer_big/1, send_after_big/1,
 	 start_timer_e/1, send_after_e/1, cancel_timer_e/1,
-	 read_timer_trivial/1, read_timer/1,
-	 cleanup/1, evil_timers/1, registered_process/1]).
+	 read_timer_trivial/1, read_timer/1, read_timer_async/1,
+	 cleanup/1, evil_timers/1, registered_process/1, same_time_yielding/1,
+	 same_time_yielding_with_cancel/1, same_time_yielding_with_cancel_other/1,
+%	 same_time_yielding_with_cancel_other_accessor/1,
+	 auto_cancel_yielding/1]).
+
+-include_lib("common_test/include/ct.hrl").
 
--include_lib("test_server/include/test_server.hrl").
+-define(SHORT_TIMEOUT, 5000). %% Bif timers as short as this may be pre-allocated
+-define(TIMEOUT_YIELD_LIMIT, 100).
+-define(AUTO_CANCEL_YIELD_LIMIT, 100).
 
 init_per_testcase(_Case, Config) ->
-    ?line Dog=test_server:timetrap(test_server:seconds(30)),
     case catch erts_debug:get_internal_state(available_internal_state) of
 	true -> ok;
 	_ -> erts_debug:set_internal_state(available_internal_state, true)
     end,
-    [{watchdog, Dog}|Config].
+    Config.
 
-end_per_testcase(_Case, Config) ->
-    Dog = ?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
+end_per_testcase(_Case, _Config) ->
     ok.
 
 init_per_suite(Config) ->
+    erts_debug:set_internal_state(available_internal_state, true),
     Config.
 
 end_per_suite(_Config) ->
     catch erts_debug:set_internal_state(available_internal_state, false).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 5}}].
 
 all() -> 
     [start_timer_1, send_after_1, send_after_2,
      cancel_timer_1, start_timer_e, send_after_e,
      cancel_timer_e, start_timer_big, send_after_big,
-     read_timer_trivial, read_timer, cleanup, evil_timers,
-     registered_process].
-
-groups() -> 
-    [].
+     read_timer_trivial, read_timer, read_timer_async,
+     cleanup, evil_timers, registered_process,
+     same_time_yielding, same_time_yielding_with_cancel,
+     same_time_yielding_with_cancel_other,
+%     same_time_yielding_with_cancel_other_accessor,
+     auto_cancel_yielding].
 
-init_per_group(_GroupName, Config) ->
-    Config.
 
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-start_timer_1(doc) -> ["Basic start_timer/3 functionality"];
+%% Basic start_timer/3 functionality
 start_timer_1(Config) when is_list(Config) ->
     Ref1 = erlang:start_timer(1000, self(), plopp),
     ok   = get(1100, {timeout, Ref1, plopp}),
@@ -89,54 +91,54 @@ start_timer_1(Config) when is_list(Config) ->
     no_message = get(900, {timeout, Ref3, plopp}),
     ok.
 
-send_after_1(doc) -> ["Basic send_after/3 functionality"];
+%% Basic send_after/3 functionality
 send_after_1(Config) when is_list(Config) ->
-    ?line Ref3 = erlang:send_after(1000, self(), plipp),
-    ?line ok = get(1500, plipp),
-    ?line false = erlang:read_timer(Ref3),
+    Ref3 = erlang:send_after(1000, self(), plipp),
+    ok = get(1500, plipp),
+    false = erlang:read_timer(Ref3),
     ok.
 
-start_timer_big(doc) -> ["Big timeouts for start_timer/3"];
+%% Big timeouts for start_timer/3
 start_timer_big(Config) when is_list(Config) ->
-    ?line Big = 1 bsl 31,
-    ?line R = erlang:start_timer(Big, self(), hej),
-    ?line timer:sleep(200),
-    ?line Left = erlang:cancel_timer(R),
-    ?line case Big - Left of
-	      Diff when Diff >= 200, Diff < 10000 ->
-		  ok;
-	      _Diff ->
-		  test_server:fail({big, Big, Left})
-	  end,
+    Big = 1 bsl 31,
+    R = erlang:start_timer(Big, self(), hej),
+    timer:sleep(200),
+    Left = erlang:cancel_timer(R),
+    case Big - Left of
+        Diff when Diff >= 200, Diff < 10000 ->
+            ok;
+        _Diff ->
+            ct:fail({big, Big, Left})
+    end,
     ok.
 
-send_after_big(doc) -> ["Big timeouts for send_after/3"];
+%% Big timeouts for send_after/3
 send_after_big(Config) when is_list(Config) ->
-    ?line Big = 1 bsl 31,
-    ?line R = erlang:send_after(Big, self(), hej),
-    ?line timer:sleep(200),
-    ?line Left = erlang:cancel_timer(R),
-    ?line case Big - Left of
-	      Diff when Diff >= 200, Diff < 10000 ->
-		  ok;
-	      _Diff ->
-		  test_server:fail({big, Big, Left})
-	  end,
+    Big = 1 bsl 31,
+    R = erlang:send_after(Big, self(), hej),
+    timer:sleep(200),
+    Left = erlang:cancel_timer(R),
+    case Big - Left of
+        Diff when Diff >= 200, Diff < 10000 ->
+            ok;
+        _Diff ->
+            ct:fail({big, Big, Left})
+    end,
     ok.
 
-send_after_2(doc) -> ["send_after/3: messages in the right order, kind version"];
+%% send_after/3: messages in the right order, kind version
 send_after_2(Config) when is_list(Config) ->
-    ?line _ = erlang:send_after(5000, self(), last),
-    ?line _ = erlang:send_after(0, self(), a0),
-    ?line _ = erlang:send_after(200, self(), a2),
-    ?line _ = erlang:send_after(100, self(), a1),
-    ?line _ = erlang:send_after(500, self(), a5),
-    ?line _ = erlang:send_after(300, self(), a3),
-    ?line _ = erlang:send_after(400, self(), a4),
-    ?line [a0,a1,a2,a3,a4,a5,last] = collect(last),
+    _ = erlang:send_after(5000, self(), last),
+    _ = erlang:send_after(0, self(), a0),
+    _ = erlang:send_after(200, self(), a2),
+    _ = erlang:send_after(100, self(), a1),
+    _ = erlang:send_after(500, self(), a5),
+    _ = erlang:send_after(300, self(), a3),
+    _ = erlang:send_after(400, self(), a4),
+    [a0,a1,a2,a3,a4,a5,last] = collect(last),
     ok.
 
-send_after_3(doc) -> ["send_after/3: messages in the right order, worse than send_after_2"];
+%% send_after/3: messages in the right order, worse than send_after_2
 send_after_3(Config) when is_list(Config) ->
     _ = erlang:send_after(100, self(), b1),
     _ = erlang:send_after(101, self(), b2),
@@ -144,141 +146,173 @@ send_after_3(Config) when is_list(Config) ->
     _ = erlang:send_after(103, self(), last),
     [b1, b2, b3, last] = collect(last),
 
-% This behaviour is not guaranteed:
-%    ?line _ = erlang:send_after(100, self(), c1),
-%    ?line _ = erlang:send_after(100, self(), c2),
-%    ?line _ = erlang:send_after(100, self(), c3),
-%    ?line _ = erlang:send_after(100, self(), last),
-%    ?line [c1, c2, c3, last] = collect(last),
+    % This behaviour is not guaranteed:
+    %    _ = erlang:send_after(100, self(), c1),
+    %    _ = erlang:send_after(100, self(), c2),
+    %    _ = erlang:send_after(100, self(), c3),
+    %    _ = erlang:send_after(100, self(), last),
+    %    [c1, c2, c3, last] = collect(last),
 
     ok.
 
-cancel_timer_1(doc) -> ["Check trivial cancel_timer/1 behaviour"];
+%% Check trivial cancel_timer/1 behaviour
 cancel_timer_1(Config) when is_list(Config) ->
-    ?line false = erlang:cancel_timer(make_ref()),
+    false = erlang:cancel_timer(make_ref()),
 
     ok.
 
-start_timer_e(doc) -> ["Error cases for start_timer/3"];
+%% Error cases for start_timer/3
 start_timer_e(Config) when is_list(Config) ->
-    ?line {'EXIT', _} = (catch erlang:start_timer(-4, self(), hej)),
-    ?line {'EXIT', _} = (catch erlang:start_timer(4728472847827482,
-						  self(), hej)),
+    {'EXIT', _} = (catch erlang:start_timer(-4, self(), hej)),
+    {'EXIT', _} = (catch erlang:start_timer(1 bsl 64,
+                                            self(), hej)),
 
-    ?line {'EXIT', _} = (catch erlang:start_timer(4.5, self(), hej)),
-    ?line {'EXIT', _} = (catch erlang:start_timer(a, self(), hej)),
+    {'EXIT', _} = (catch erlang:start_timer(4.5, self(), hej)),
+    {'EXIT', _} = (catch erlang:start_timer(a, self(), hej)),
 
-    ?line Node = start_slave(),
-    ?line Pid = spawn(Node, timer, sleep, [10000]),
-    ?line {'EXIT', _} = (catch erlang:start_timer(1000, Pid, hej)),
-    ?line stop_slave(Node),
+    Node = start_slave(),
+    Pid = spawn(Node, timer, sleep, [10000]),
+    {'EXIT', _} = (catch erlang:start_timer(1000, Pid, hej)),
+    stop_slave(Node),
 
 
     ok.
 
-send_after_e(doc) -> ["Error cases for send_after/3"];
-send_after_e(suite) -> [];
+%% Error cases for send_after/3
 send_after_e(Config) when is_list(Config) ->
-    ?line {'EXIT', _} = (catch erlang:send_after(-4, self(), hej)),
-    ?line {'EXIT', _} = (catch erlang:send_after(4728472847827482,
-						 self(), hej)),
+    {'EXIT', _} = (catch erlang:send_after(-4, self(), hej)),
+    {'EXIT', _} = (catch erlang:send_after(1 bsl 64,
+                                           self(), hej)),
 
-    ?line {'EXIT', _} = (catch erlang:send_after(4.5, self(), hej)),
-    ?line {'EXIT', _} = (catch erlang:send_after(a, self(), hej)),
+    {'EXIT', _} = (catch erlang:send_after(4.5, self(), hej)),
+    {'EXIT', _} = (catch erlang:send_after(a, self(), hej)),
 
-    ?line Node = start_slave(),
-    ?line Pid = spawn(Node, timer, sleep, [10000]),
-    ?line {'EXIT', _} = (catch erlang:send_after(1000, Pid, hej)),
-    ?line stop_slave(Node),
+    Node = start_slave(),
+    Pid = spawn(Node, timer, sleep, [10000]),
+    {'EXIT', _} = (catch erlang:send_after(1000, Pid, hej)),
+    stop_slave(Node),
     ok.
 
-cancel_timer_e(doc) -> ["Error cases for cancel_timer/1"];
-cancel_timer_e(suite) -> [];
+%% Error cases for cancel_timer/1
 cancel_timer_e(Config) when is_list(Config) ->
-    ?line {'EXIT', _} = (catch erlang:cancel_timer(1)),
-    ?line {'EXIT', _} = (catch erlang:cancel_timer(self())),
-    ?line {'EXIT', _} = (catch erlang:cancel_timer(a)),
+    {'EXIT', _} = (catch erlang:cancel_timer(1)),
+    {'EXIT', _} = (catch erlang:cancel_timer(self())),
+    {'EXIT', _} = (catch erlang:cancel_timer(a)),
     ok.
 
-read_timer_trivial(doc) -> ["Trivial and error test cases for read_timer/1."];
-read_timer_trivial(suite) -> [];
+%% Trivial and error test cases for read_timer/1.
 read_timer_trivial(Config) when is_list(Config) ->
-    ?line false = erlang:read_timer(make_ref()),
-    ?line {'EXIT', _} = (catch erlang:read_timer(42)),
-    ?line {'EXIT', _} = (catch erlang:read_timer(423497834744444444457667444444)),
-    ?line {'EXIT', _} = (catch erlang:read_timer(self())),
-    ?line {'EXIT', _} = (catch erlang:read_timer(ab)),
+    false = erlang:read_timer(make_ref()),
+    {'EXIT', _} = (catch erlang:read_timer(42)),
+    {'EXIT', _} = (catch erlang:read_timer(423497834744444444457667444444)),
+    {'EXIT', _} = (catch erlang:read_timer(self())),
+    {'EXIT', _} = (catch erlang:read_timer(ab)),
     ok.
 
-read_timer(doc) -> ["Test that read_timer/1 seems to return the correct values."];
-read_timer(suite) -> [];
+%% Test that read_timer/1 seems to return the correct values.
 read_timer(Config) when is_list(Config) ->
-    ?line Big = 1 bsl 31,
-    ?line R = erlang:send_after(Big, self(), hej_hopp),
-
-    ?line receive after 200 -> ok end,		% Delay and clear reductions.
-    ?line Left = erlang:read_timer(R),
-    ?line Left = erlang:cancel_timer(R),
-    ?line false = erlang:read_timer(R),
-
-    ?line case Big - Left of
-	      Diff when Diff >= 200, Diff < 10000 ->
-		  ok;
-	      _Diff ->
-		  test_server:fail({big, Big, Left})
-	  end,
+    process_flag(scheduler, 1),
+    Big = 1 bsl 31,
+    R = erlang:send_after(Big, self(), hej_hopp),
+
+    receive after 200 -> ok end,		% Delay and clear reductions.
+    Left = erlang:read_timer(R),
+    Left2 = erlang:cancel_timer(R),
+    case Left == Left2 of
+        true -> ok;
+        false -> Left = Left2 + 1
+    end,
+    false = erlang:read_timer(R),
+
+    case Big - Left of
+        Diff when Diff >= 200, Diff < 10000 ->
+            ok;
+        _Diff ->
+            ct:fail({big, Big, Left})
+    end,
+    process_flag(scheduler, 0),
+    ok.
+
+%% Test that read_timer/1 seems to return the correct values.
+read_timer_async(Config) when is_list(Config) ->
+    process_flag(scheduler, 1),
+    Big = 1 bsl 33,
+    R = erlang:send_after(Big, self(), hej_hopp),
+
+    %% Access from another scheduler
+    process_flag(scheduler, erlang:system_info(schedulers_online)),
+
+    receive after 200 -> ok end,		% Delay and clear reductions.
+    ok = erlang:read_timer(R, [{async, true}]),
+    ok = erlang:cancel_timer(R, [{async, true}, {info, true}]),
+    ok = erlang:read_timer(R, [{async, true}]),
+
+    {read_timer, R, Left} = receive_one(),
+    {cancel_timer, R, Left2} = receive_one(),
+    case Left == Left2 of
+        true -> ok;
+        false -> Left = Left2 + 1
+    end,
+    {read_timer, R, false} = receive_one(),
+
+    case Big - Left of
+        Diff when Diff >= 200, Diff < 10000 ->
+            ok;
+        _Diff ->
+            ct:fail({big, Big, Left})
+    end,
+    process_flag(scheduler, 0),
     ok.
 
-cleanup(doc) -> [];
-cleanup(suite) -> [];
 cleanup(Config) when is_list(Config) ->
-    ?line Mem = mem(),
+    Mem = mem(),
     %% Timer on dead process
-    ?line P1 = spawn(fun () -> ok end),
-    ?line wait_until(fun () -> process_is_cleaned_up(P1) end),
-    ?line T1 = erlang:start_timer(10000, P1, "hej"),
-    ?line T2 = erlang:send_after(10000, P1, "hej"),
-    ?line Mem = mem(),
-    ?line false = erlang:read_timer(T1),
-    ?line false = erlang:read_timer(T2),
-    ?line Mem = mem(),
+    P1 = spawn(fun () -> ok end),
+    wait_until(fun () -> process_is_cleaned_up(P1) end),
+    T1 = erlang:start_timer(?SHORT_TIMEOUT*2, P1, "hej"),
+    T2 = erlang:send_after(?SHORT_TIMEOUT*2, P1, "hej"),
+    receive after 1000 -> ok end,
+    Mem = mem(),
+    false = erlang:read_timer(T1),
+    false = erlang:read_timer(T2),
+    Mem = mem(),
     %% Process dies before timeout
-    ?line P2 = spawn(fun () -> receive after 500 -> ok end end),
-    ?line T3 = erlang:start_timer(10000, P2, "hej"),
-    ?line T4 = erlang:send_after(10000, P2, "hej"),
-    ?line true = Mem < mem(),
-    ?line true = is_integer(erlang:read_timer(T3)),
-    ?line true = is_integer(erlang:read_timer(T4)),
-    ?line wait_until(fun () -> process_is_cleaned_up(P2) end),
-    ?line false = erlang:read_timer(T3),
-    ?line false = erlang:read_timer(T4),
-    ?line Mem = mem(),
+    P2 = spawn(fun () -> receive after (?SHORT_TIMEOUT div 10) -> ok end end),
+    T3 = erlang:start_timer(?SHORT_TIMEOUT*2, P2, "hej"),
+    T4 = erlang:send_after(?SHORT_TIMEOUT*2, P2, "hej"),
+    true = mem_larger_than(Mem),
+    true = is_integer(erlang:read_timer(T3)),
+    true = is_integer(erlang:read_timer(T4)),
+    wait_until(fun () -> process_is_cleaned_up(P2) end),
+    receive after 1000 -> ok end,
+    false = erlang:read_timer(T3),
+    false = erlang:read_timer(T4),
+    Mem = mem(),
     %% Cancel timer
-    ?line P3 = spawn(fun () -> receive after 20000 -> ok end end),
-    ?line T5 = erlang:start_timer(10000, P3, "hej"),
-    ?line T6 = erlang:send_after(10000, P3, "hej"),
-    ?line true = Mem < mem(),
-    ?line true = is_integer(erlang:cancel_timer(T5)),
-    ?line true = is_integer(erlang:cancel_timer(T6)),
-    ?line false = erlang:read_timer(T5),
-    ?line false = erlang:read_timer(T6),
-    ?line exit(P3, kill),
-    ?line Mem = mem(),
+    P3 = spawn(fun () -> receive after ?SHORT_TIMEOUT*4 -> ok end end),
+    T5 = erlang:start_timer(?SHORT_TIMEOUT*2, P3, "hej"),
+    T6 = erlang:send_after(?SHORT_TIMEOUT*2, P3, "hej"),
+    true = mem_larger_than(Mem),
+    true = is_integer(erlang:cancel_timer(T5)),
+    true = is_integer(erlang:cancel_timer(T6)),
+    false = erlang:read_timer(T5),
+    false = erlang:read_timer(T6),
+    exit(P3, kill),
+    wait_until(fun () -> process_is_cleaned_up(P3) end),
+    Mem = mem(),
     %% Timeout
-    ?line Ref = make_ref(),
-    ?line T7 = erlang:start_timer(500, self(), Ref),
-    ?line T8 = erlang:send_after(500, self(), Ref),
-    ?line true = Mem < mem(),
-    ?line true = is_integer(erlang:read_timer(T7)),
-    ?line true = is_integer(erlang:read_timer(T8)),
-    ?line receive {timeout, T7, Ref} -> ok end,
-    ?line receive Ref -> ok end,
-    ?line Mem = mem(),
-    ?line ok.
-
-
-evil_timers(doc) -> [];
-evil_timers(suite) -> [];
+    Ref = make_ref(),
+    T7 = erlang:start_timer(?SHORT_TIMEOUT+1, self(), Ref),
+    T8 = erlang:send_after(?SHORT_TIMEOUT+1, self(), Ref),
+    true = mem_larger_than(Mem),
+    true = is_integer(erlang:read_timer(T7)),
+    true = is_integer(erlang:read_timer(T8)),
+    receive {timeout, T7, Ref} -> ok end,
+    receive Ref -> ok end,
+    Mem = mem(),
+    ok.
+
+
 evil_timers(Config) when is_list(Config) ->
     %% Create a composite term consisting of at least:
     %% * externals (remote pids, ports, and refs)
@@ -290,38 +324,38 @@ evil_timers(Config) when is_list(Config) ->
     %% * lists
     %% since data of these types have to be adjusted if moved
     %% in memory
-    ?line Self = self(),
-    ?line R1 = make_ref(),
-    ?line Node = start_slave(),
-    ?line spawn_link(Node,
-		     fun () ->
-			     Self ! {R1,
-				     [lists:sublist(erlang:ports(), 3),
-				      [make_ref(), make_ref(), make_ref()],
-				      lists:sublist(processes(), 3),
-				      [fun () -> gurka end,
-				       fun (A) -> A + 1 end,
-				       fun (A, B) -> A + B end]]}
-		     end),
-    ?line ExtList = receive {R1, L} -> L end,
-    ?line stop_slave(Node),
-    ?line BinList = [<<"bla">>,
-		     <<"blipp">>,
-		     <<"blupp">>,
-		     list_to_binary(lists:duplicate(1000000,$a)),
-		     list_to_binary(lists:duplicate(1000000,$b)),
-		     list_to_binary(lists:duplicate(1000000,$c))],
-    ?line FunList = [fun () -> gurka end,
-		     fun (A) -> A + 1 end,
-		     fun (A, B) -> A + B end],
-    ?line PidList = lists:sublist(processes(), 3),
-    ?line PortList = lists:sublist(erlang:ports(), 3),
-    ?line RefList = [make_ref(), make_ref(), make_ref()],
-    ?line BigList = [111111111111, 22222222222222, 333333333333333333],
-    ?line Msg = {BinList,[FunList,{RefList,ExtList,PidList,PortList,BigList}]},
-    %% ?line ?t:format("Msg=~p~n",[Msg]),
-
-    ?line Prio = process_flag(priority, max),
+    Self = self(),
+    R1 = make_ref(),
+    Node = start_slave(),
+    spawn_link(Node,
+               fun () ->
+                       Self ! {R1,
+                               [lists:sublist(erlang:ports(), 3),
+                                [make_ref(), make_ref(), make_ref()],
+                                lists:sublist(processes(), 3),
+                                [fun () -> gurka end,
+                                 fun (A) -> A + 1 end,
+                                 fun (A, B) -> A + B end]]}
+               end),
+    ExtList = receive {R1, L} -> L end,
+    stop_slave(Node),
+    BinList = [<<"bla">>,
+               <<"blipp">>,
+               <<"blupp">>,
+               list_to_binary(lists:duplicate(1000000,$a)),
+               list_to_binary(lists:duplicate(1000000,$b)),
+               list_to_binary(lists:duplicate(1000000,$c))],
+    FunList = [fun () -> gurka end,
+               fun (A) -> A + 1 end,
+               fun (A, B) -> A + B end],
+    PidList = lists:sublist(processes(), 3),
+    PortList = lists:sublist(erlang:ports(), 3),
+    RefList = [make_ref(), make_ref(), make_ref()],
+    BigList = [111111111111, 22222222222222, 333333333333333333],
+    Msg = {BinList,[FunList,{RefList,ExtList,PidList,PortList,BigList}]},
+    %% io:format("Msg=~p~n",[Msg]),
+
+    Prio = process_flag(priority, max),
     %%
     %% In the smp case there are four major cases we want to test:
     %%
@@ -334,8 +368,8 @@ evil_timers(Config) when is_list(Config) ->
     %%    be allocated in the previously allocated message buffer along
     %%    with Msg, i.e. the previously allocated message buffer will be
     %%    reallocated and potentially moved.
-    ?line TimeOutMsgs0 = evil_setup_timers(200, Self, Msg),
-    ?line RecvTimeOutMsgs0 = evil_recv_timeouts(200),
+    TimeOutMsgs0 = evil_setup_timers(200, Self, Msg),
+    RecvTimeOutMsgs0 = evil_recv_timeouts(200),
     %% 2. A timer started with erlang:start_timer(Time, Receiver, Msg),
     %%    where Msg is an immediate term, expires, and the receivers main
     %%    lock *can not* be acquired immediately (typically when the
@@ -343,8 +377,8 @@ evil_timers(Config) when is_list(Config) ->
     %%
     %%    The wrap tuple will in this case be allocated in a new
     %%    message buffer.
-    ?line TimeOutMsgs1 = evil_setup_timers(200, Self, immediate),
-    ?line RecvTimeOutMsgs1 = evil_recv_timeouts(200),
+    TimeOutMsgs1 = evil_setup_timers(200, Self, immediate),
+    RecvTimeOutMsgs1 = evil_recv_timeouts(200),
     %% 3. A timer started with erlang:start_timer(Time, Receiver, Msg),
     %%    where Msg is a composite term, expires, and the receivers main
     %%    lock *can* be acquired immediately (typically when the receiver
@@ -353,13 +387,13 @@ evil_timers(Config) when is_list(Config) ->
     %%    The wrap tuple will in this case be allocated on the receivers
     %%    heap, and Msg is passed in the previously allocated message
     %%    buffer.
-    ?line R2 = make_ref(),
-    ?line spawn_link(fun () ->
-			     Self ! {R2, evil_setup_timers(200, Self, Msg)}
-		     end),
-    ?line receive after 1000 -> ok end,
-    ?line TimeOutMsgs2 = receive {R2, TOM2} -> TOM2 end,
-    ?line RecvTimeOutMsgs2 = evil_recv_timeouts(200),
+    R2 = make_ref(),
+    spawn_link(fun () ->
+                       Self ! {R2, evil_setup_timers(200, Self, Msg)}
+               end),
+    receive after 1000 -> ok end,
+    TimeOutMsgs2 = receive {R2, TOM2} -> TOM2 end,
+    RecvTimeOutMsgs2 = evil_recv_timeouts(200),
     %% 4. A timer started with erlang:start_timer(Time, Receiver, Msg),
     %%    where Msg is an immediate term, expires, and the Receivers main
     %%    lock *can* be acquired immediately (typically when the receiver
@@ -367,129 +401,264 @@ evil_timers(Config) when is_list(Config) ->
     %%
     %%    The wrap tuple will in this case be allocated on the receivers
     %%    heap.
-    ?line R3 = make_ref(),
-    ?line spawn_link(fun () ->
-			     Self ! {R3, evil_setup_timers(200,Self,immediate)}
-		     end),
-    ?line receive after 1000 -> ok end,
-    ?line TimeOutMsgs3 = receive {R3, TOM3} -> TOM3 end,
-    ?line RecvTimeOutMsgs3 = evil_recv_timeouts(200),
+    R3 = make_ref(),
+    spawn_link(fun () ->
+                       Self ! {R3, evil_setup_timers(200,Self,immediate)}
+               end),
+    receive after 1000 -> ok end,
+    TimeOutMsgs3 = receive {R3, TOM3} -> TOM3 end,
+    RecvTimeOutMsgs3 = evil_recv_timeouts(200),
 
     %% Garge collection will hopefully crash the emulator if something
     %% is wrong...
-    ?line garbage_collect(),
-    ?line garbage_collect(),
-    ?line garbage_collect(),
+    garbage_collect(),
+    garbage_collect(),
+    garbage_collect(),
 
     %% Make sure we got the timeouts we expected
     %%
     %% Note timeouts are *not* guaranteed to be delivered in order
-    ?line ok = match(lists:sort(RecvTimeOutMsgs0), lists:sort(TimeOutMsgs0)),
-    ?line ok = match(lists:sort(RecvTimeOutMsgs1), lists:sort(TimeOutMsgs1)),
-    ?line ok = match(lists:sort(RecvTimeOutMsgs2), lists:sort(TimeOutMsgs2)),
-    ?line ok = match(lists:sort(RecvTimeOutMsgs3), lists:sort(TimeOutMsgs3)),
+    ok = match(lists:sort(RecvTimeOutMsgs0), lists:sort(TimeOutMsgs0)),
+    ok = match(lists:sort(RecvTimeOutMsgs1), lists:sort(TimeOutMsgs1)),
+    ok = match(lists:sort(RecvTimeOutMsgs2), lists:sort(TimeOutMsgs2)),
+    ok = match(lists:sort(RecvTimeOutMsgs3), lists:sort(TimeOutMsgs3)),
 
-    ?line process_flag(priority, Prio),
-    ?line ok.
+    process_flag(priority, Prio),
+    ok.
 
 evil_setup_timers(N, Receiver, Msg) ->
-    ?line evil_setup_timers(0, N, Receiver, Msg, []).
+    evil_setup_timers(0, N, Receiver, Msg, []).
 
 evil_setup_timers(N, N, _Receiver, _Msg, TOs) ->
-    ?line TOs;
+    TOs;
 evil_setup_timers(N, Max, Receiver, Msg, TOs) ->
-    ?line TRef = erlang:start_timer(N, Receiver, Msg),
-    ?line evil_setup_timers(N+1, Max, Receiver, Msg, [{timeout,TRef,Msg}|TOs]).
+    TRef = erlang:start_timer(N, Receiver, Msg),
+    evil_setup_timers(N+1, Max, Receiver, Msg, [{timeout,TRef,Msg}|TOs]).
 
 
 evil_recv_timeouts(M) ->
-    ?line evil_recv_timeouts([], 0, M).
+    evil_recv_timeouts([], 0, M).
 
 evil_recv_timeouts(TOs, N, N) ->
-    ?line TOs;
+    TOs;
 evil_recv_timeouts(TOs, N, M) ->
-    ?line receive
-	      {timeout, _, _} = TO ->
-		  ?line evil_recv_timeouts([TO|TOs], N+1, M)
-	  after 0 ->
-		  ?line evil_recv_timeouts(TOs, N, M)
-	  end.
-
-registered_process(doc) -> [];
-registered_process(suite) -> [];
+    receive
+        {timeout, _, _} = TO ->
+            evil_recv_timeouts([TO|TOs], N+1, M)
+    after 0 ->
+              evil_recv_timeouts(TOs, N, M)
+    end.
+
 registered_process(Config) when is_list(Config) ->
-    ?line Mem = mem(),
+    Mem = mem(),
     %% Cancel
-    ?line T1 = erlang:start_timer(500, ?MODULE, "hej"),
-    ?line T2 = erlang:send_after(500, ?MODULE, "hej"),
-    ?line undefined = whereis(?MODULE),
-    ?line true = Mem < mem(),
-    ?line true = is_integer(erlang:cancel_timer(T1)),
-    ?line true = is_integer(erlang:cancel_timer(T2)),
-    ?line false = erlang:read_timer(T1),
-    ?line false = erlang:read_timer(T2),
-    ?line Mem = mem(),
+    T1 = erlang:start_timer(?SHORT_TIMEOUT+1, ?MODULE, "hej"),
+    T2 = erlang:send_after(?SHORT_TIMEOUT+1, ?MODULE, "hej"),
+    undefined = whereis(?MODULE),
+    true = mem_larger_than(Mem),
+    true = is_integer(erlang:cancel_timer(T1)),
+    true = is_integer(erlang:cancel_timer(T2)),
+    false = erlang:read_timer(T1),
+    false = erlang:read_timer(T2),
+    Mem = mem(),
     %% Timeout register after start
-    ?line Ref1 = make_ref(),
-    ?line T3 = erlang:start_timer(500, ?MODULE, Ref1),
-    ?line T4 = erlang:send_after(500, ?MODULE, Ref1),
-    ?line undefined = whereis(?MODULE),
-    ?line true = Mem < mem(),
-    ?line true = is_integer(erlang:read_timer(T3)),
-    ?line true = is_integer(erlang:read_timer(T4)),
-    ?line true = register(?MODULE, self()),
-    ?line receive {timeout, T3, Ref1} -> ok end,
-    ?line receive Ref1 -> ok end,
-    ?line Mem = mem(),
+    Ref1 = make_ref(),
+    T3 = erlang:start_timer(?SHORT_TIMEOUT+1, ?MODULE, Ref1),
+    T4 = erlang:send_after(?SHORT_TIMEOUT+1, ?MODULE, Ref1),
+    undefined = whereis(?MODULE),
+    true = mem_larger_than(Mem),
+    true = is_integer(erlang:read_timer(T3)),
+    true = is_integer(erlang:read_timer(T4)),
+    true = register(?MODULE, self()),
+    receive {timeout, T3, Ref1} -> ok end,
+    receive Ref1 -> ok end,
+    Mem = mem(),
     %% Timeout register before start
-    ?line Ref2 = make_ref(),
-    ?line T5 = erlang:start_timer(500, ?MODULE, Ref2),
-    ?line T6 = erlang:send_after(500, ?MODULE, Ref2),
-    ?line true = Mem < mem(),
-    ?line true = is_integer(erlang:read_timer(T5)),
-    ?line true = is_integer(erlang:read_timer(T6)),
-    ?line receive {timeout, T5, Ref2} -> ok end,
-    ?line receive Ref2 -> ok end,
-    ?line Mem = mem(),
-    ?line true = unregister(?MODULE),
-    ?line ok.
+    Ref2 = make_ref(),
+    T5 = erlang:start_timer(?SHORT_TIMEOUT+1, ?MODULE, Ref2),
+    T6 = erlang:send_after(?SHORT_TIMEOUT+1, ?MODULE, Ref2),
+    true = mem_larger_than(Mem),
+    true = is_integer(erlang:read_timer(T5)),
+    true = is_integer(erlang:read_timer(T6)),
+    receive {timeout, T5, Ref2} -> ok end,
+    receive Ref2 -> ok end,
+    Mem = mem(),
+    true = unregister(?MODULE),
+    ok.
 
-mem() ->
-    AA = erlang:system_info(allocated_areas),
-    {value,{bif_timer,Mem}} = lists:keysearch(bif_timer, 1, AA),
-    Mem.
+same_time_yielding(Config) when is_list(Config) ->
+    Mem = mem(),
+    SchdlrsOnln = erlang:system_info(schedulers_online),
+    Tmo = erlang:monotonic_time(milli_seconds) + 3000,
+    Tmrs = lists:map(fun (I) ->
+                             process_flag(scheduler, (I rem SchdlrsOnln) + 1),
+                             erlang:start_timer(Tmo, self(), hej, [{abs, true}])
+                     end,
+                     lists:seq(1, (?TIMEOUT_YIELD_LIMIT*3+1)*SchdlrsOnln)),
+    true = mem_larger_than(Mem),
+    lists:foreach(fun (Tmr) -> receive {timeout, Tmr, hej} -> ok end end, Tmrs),
+    Done = erlang:monotonic_time(milli_seconds),
+    true = Done >= Tmo,
+    case erlang:system_info(build_type) of
+        opt -> true = Done < Tmo + 200;
+        _ -> true = Done < Tmo + 1000
+    end,
+    Mem = mem(),
+    ok.
+
+same_time_yielding_with_cancel(Config) when is_list(Config) ->
+    same_time_yielding_with_cancel_test(false, false).
+
+same_time_yielding_with_cancel_other(Config) when is_list(Config) ->
+    same_time_yielding_with_cancel_test(true, false).
+
+%same_time_yielding_with_cancel_other_accessor(Config) when is_list(Config) ->
+%    same_time_yielding_with_cancel_test(true, true).
+
+do_cancel_tmrs(Tmo, Tmrs, Tester) ->
+    BeginCancel = erlang:convert_time_unit(Tmo,
+                                           milli_seconds,
+                                           micro_seconds) - 100,
+    busy_wait_until(fun () ->
+                            erlang:monotonic_time(micro_seconds) >= BeginCancel
+                    end),
+    lists:foreach(fun (Tmr) ->
+                          erlang:cancel_timer(Tmr,
+                                              [{async, true},
+                                               {info, true}])
+                  end, Tmrs),
+    case Tester == self() of
+        true -> ok;
+        false -> forward_msgs(Tester)
+    end.
+
+same_time_yielding_with_cancel_test(Other, Accessor) ->
+    Mem = mem(),
+    SchdlrsOnln = erlang:system_info(schedulers_online),
+    Tmo = erlang:monotonic_time(milli_seconds) + 3000,
+    Tester = self(),
+    Cancelor = case Other of
+                   false ->
+                       Tester;
+                   true ->
+                       spawn(fun () ->
+                                     receive
+                                         {timers, Tmrs} ->
+                                             do_cancel_tmrs(Tmo, Tmrs, Tester)
+                                     end
+                             end)
+               end,
+    Opts = case Accessor of
+               false -> [{abs, true}];
+               true -> [{accessor, Cancelor}, {abs, true}]
+           end,
+    Tmrs = lists:map(fun (I) ->
+                             process_flag(scheduler, (I rem SchdlrsOnln) + 1),
+                             erlang:start_timer(Tmo, self(), hej, Opts)
+                     end,
+                     lists:seq(1, (?TIMEOUT_YIELD_LIMIT*3+1)*SchdlrsOnln)),
+    true = mem_larger_than(Mem),
+    case Other of
+        false ->
+            do_cancel_tmrs(Tmo, Tmrs, Tester);
+        true ->
+            Cancelor ! {timers, Tmrs}
+    end,
+    {Tmos, Cncls} = lists:foldl(fun (Tmr, {T, C}) ->
+                                        receive
+                                            {timeout, Tmr, hej} ->
+                                                receive
+                                                    {cancel_timer, Tmr, Info} ->
+                                                        false = Info,
+                                                        {T+1, C}
+                                                end;
+                                            {cancel_timer, Tmr, false} ->
+                                                receive
+                                                    {timeout, Tmr, hej} ->
+                                                        {T+1, C}
+                                                end;
+                                            {cancel_timer, Tmr, TimeLeft} ->
+                                                true = is_integer(TimeLeft),
+                                                {T, C+1}
+                                        end
+                                end,
+                                {0, 0},
+                                Tmrs),
+    io:format("Timeouts: ~p Cancels: ~p~n", [Tmos, Cncls]),
+    Mem = mem(),
+    case Other of
+        true -> exit(Cancelor, bang);
+        false -> ok
+    end,
+    {comment,
+     "Timeouts: " ++ integer_to_list(Tmos) ++ " Cancels: "
+     ++ integer_to_list(Cncls)}.
+
+auto_cancel_yielding(Config) when is_list(Config) ->
+    Mem = mem(),
+    SchdlrsOnln = erlang:system_info(schedulers_online),
+    P = spawn(fun () ->
+                      lists:foreach(
+                        fun (I) ->
+                                process_flag(scheduler, (I rem SchdlrsOnln)+1),
+                                erlang:start_timer((1 bsl 28)+I*10, self(), hej)
+                        end,
+                        lists:seq(1,
+                                  ((?AUTO_CANCEL_YIELD_LIMIT*3+1)
+                                   *SchdlrsOnln))),
+                      receive after infinity -> ok end
+              end),
+    true = mem_larger_than(Mem),
+    exit(P, bang),
+    wait_until(fun () -> process_is_cleaned_up(P) end),
+    Mem = mem(),
+    ok.
 
 process_is_cleaned_up(P) when is_pid(P) ->
     undefined == erts_debug:get_internal_state({process_status, P}).
 
 wait_until(Pred) when is_function(Pred) ->
     case catch Pred() of
-	true -> ok;
-	_ -> receive after 50 -> ok end, wait_until(Pred)
+        true -> ok;
+        _ -> receive after 50 -> ok end, wait_until(Pred)
     end.
 
+busy_wait_until(Pred) when is_function(Pred) ->
+    case catch Pred() of
+        true -> ok;
+        _ -> busy_wait_until(Pred)
+    end.
+
+forward_msgs(To) ->
+    receive
+        Msg ->
+            To ! Msg
+    end,
+    forward_msgs(To).
+
 get(Time, Msg) ->
     receive 
-	Msg ->
-	    ok
+        Msg ->
+            ok
     after Time
-	  ->
-	    no_message
+          ->
+              no_message
     end.
 
 get_msg() ->
     receive
-	Msg ->
-	    {ok, Msg}
+        Msg ->
+            {ok, Msg}
     after 0 ->
-	    empty
+              empty
     end.
 
 start_slave() ->
-    ?line {A, B, C} = now(),
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line Name = atom_to_list(?MODULE) ++ "-" ++ integer_to_list(A+B+C),
-    {ok, Node} = ?t:start_node(Name, slave, [{args, "-pa " ++ Pa}]),
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = atom_to_list(?MODULE)
+    ++ "-" ++ integer_to_list(erlang:system_time(seconds))
+    ++ "-" ++ integer_to_list(erlang:unique_integer([positive])),
+    {ok, Node} = test_server:start_node(Name, slave, [{args, "-pa " ++ Pa}]),
     Node.
 
 stop_slave(Node) ->
@@ -500,18 +669,18 @@ collect(Last) ->
 
 receive_one() ->
     receive
-	Msg ->
-	    Msg
+        Msg ->
+            Msg
     end.
 
 collect(Last, Msgs0) ->
     Msg = receive_one(),
     Msgs = Msgs0 ++ [Msg],
     case Msg of
-	Last ->
-	    Msgs;
-	_ ->
-	    collect(Last, Msgs)
+        Last ->
+            Msgs;
+        _ ->
+            collect(Last, Msgs)
     end.
 
 match(X, X) ->
@@ -549,5 +718,58 @@ type(X) when is_port(X) -> {port, node(X)};
 type(X) when is_binary(X) -> binary;
 type(X) when is_atom(X) -> atom;
 type(_) -> unknown.
-    
 
+
+mem_larger_than(no_fix_alloc) ->
+    true;
+mem_larger_than(Mem) ->
+    mem() > Mem.
+
+mem() ->
+    erts_debug:set_internal_state(wait, timer_cancellations),
+    erts_debug:set_internal_state(wait, deallocations),
+    case mem_get() of
+        {-1, -1} -> no_fix_alloc;
+        {A, U} -> io:format("mem = ~p ~p~n", [A, U]), U
+    end.
+
+mem_get() ->
+    % Bif timer memory
+    Ref = make_ref(),
+    erlang:system_info({memory_internal, Ref, [fix_alloc]}),
+    mem_recv(erlang:system_info(schedulers), Ref, {0, 0}).
+
+mem_recv(0, _Ref, AU) ->
+    AU;
+mem_recv(N, Ref, AU) ->
+    receive
+        {Ref, _, IL} ->
+            mem_recv(N-1, Ref, mem_parse_ilists(IL, AU))
+    end.
+
+
+mem_parse_ilists([], AU) ->
+    AU;
+mem_parse_ilists([I|Is], AU) ->
+    mem_parse_ilists(Is, mem_parse_ilist(I, AU)).
+
+mem_parse_ilist({fix_alloc, false}, _) ->
+    {-1, -1};
+mem_parse_ilist({fix_alloc, _, IDL}, {A, U}) ->
+    case lists:keyfind(fix_types, 1, IDL) of
+        {fix_types, TL} ->
+            {ThisA, ThisU} = mem_get_btm_aus(TL, 0, 0),
+            {ThisA + A, ThisU + U};
+        {fix_types, Mask, TL} ->
+            {ThisA, ThisU} = mem_get_btm_aus(TL, 0, 0),
+            {(ThisA + A) band Mask , (ThisU + U) band Mask}
+    end.
+
+mem_get_btm_aus([], A, U) ->
+    {A, U};
+mem_get_btm_aus([{BtmType, BtmA, BtmU} | Types],
+                A, U) when BtmType == bif_timer;
+                           BtmType == accessor_bif_timer ->
+    mem_get_btm_aus(Types, BtmA+A, BtmU+U);
+mem_get_btm_aus([_|Types], A, U) ->
+    mem_get_btm_aus(Types, A, U).
diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl
index 0f513f0dcb..da6a6bdea4 100644
--- a/erts/emulator/test/trace_SUITE.erl
+++ b/erts/emulator/test/trace_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -23,97 +24,164 @@
 %%% Tests the trace BIF.
 %%%
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, receive_trace/1, self_send/1,
+-export([all/0, suite/0, link_receive_call_correlation/0,
+         receive_trace/1, link_receive_call_correlation/1, self_send/1,
 	 timeout_trace/1, send_trace/1,
-	 procs_trace/1, dist_procs_trace/1,
+	 procs_trace/1, dist_procs_trace/1, procs_new_trace/1,
 	 suspend/1, mutual_suspend/1, suspend_exit/1, suspender_exit/1,
 	 suspend_system_limit/1, suspend_opts/1, suspend_waiting/1,
 	 new_clear/1, existing_clear/1,
 	 set_on_spawn/1, set_on_first_spawn/1, cpu_timestamp/1,
+	 set_on_link/1, set_on_first_link/1,
 	 system_monitor_args/1, more_system_monitor_args/1,
 	 system_monitor_long_gc_1/1, system_monitor_long_gc_2/1, 
 	 system_monitor_large_heap_1/1, system_monitor_large_heap_2/1,
 	 system_monitor_long_schedule/1,
 	 bad_flag/1, trace_delivered/1]).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 %%% Internal exports
 -export([process/1]).
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 5}}].
 
 all() -> 
-    [cpu_timestamp, receive_trace, self_send, timeout_trace,
+    [cpu_timestamp, receive_trace, link_receive_call_correlation,
+     self_send, timeout_trace,
      send_trace, procs_trace, dist_procs_trace, suspend,
      mutual_suspend, suspend_exit, suspender_exit,
      suspend_system_limit, suspend_opts, suspend_waiting,
      new_clear, existing_clear, set_on_spawn,
-     set_on_first_spawn, system_monitor_args,
+     set_on_first_spawn, set_on_link, set_on_first_link,
+     system_monitor_args,
      more_system_monitor_args, system_monitor_long_gc_1,
      system_monitor_long_gc_2, system_monitor_large_heap_1,
-      system_monitor_long_schedule,
+     system_monitor_long_schedule,
      system_monitor_large_heap_2, bad_flag, trace_delivered].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 
 %% No longer testing anything, just reporting whether cpu_timestamp
 %% is enabled or not.
 cpu_timestamp(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-
     %% Test whether cpu_timestamp is implemented on this platform.
-    ?line Works = try erlang:trace(all, true, [cpu_timestamp]) of
-		      _ ->
-			  ?line erlang:trace(all, false, [cpu_timestamp]),
-			  true
-		  catch
-		      error:badarg -> false
-		  end,
-
-    ?line test_server:timetrap_cancel(Dog),
+    Works = try erlang:trace(all, true, [cpu_timestamp]) of
+                _ ->
+                    erlang:trace(all, false, [cpu_timestamp]),
+                    true
+            catch
+                error:badarg -> false
+            end,
     {comment,case Works of
-		 false -> "cpu_timestamp is NOT implemented/does not work";
-		 true -> "cpu_timestamp works"
-	     end}.
+                 false -> "cpu_timestamp is NOT implemented/does not work";
+                 true -> "cpu_timestamp works"
+             end}.
 
 
 %% Tests that trace(Pid, How, ['receive']) works.
 
 receive_trace(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-    ?line Receiver = fun_spawn(fun receiver/0),
-    ?line process_flag(trap_exit, true),
+    Receiver = fun_spawn(fun receiver/0),
 
     %% Trace the process; make sure that we receive the trace messages.
-    ?line 1 = erlang:trace(Receiver, true, ['receive']),
-    ?line Hello = {hello, world},
-    ?line Receiver ! Hello,
-    ?line {trace, Receiver, 'receive', Hello} = receive_first(),
-    ?line Hello2 = {hello, again, world},
-    ?line Receiver ! Hello2,
-    ?line {trace, Receiver, 'receive', Hello2} = receive_first(),
-    ?line receive_nothing(),
+    1 = erlang:trace(Receiver, true, ['receive']),
+    Hello = {hello, world},
+    Receiver ! Hello,
+    {trace, Receiver, 'receive', Hello} = receive_first_trace(),
+    Hello2 = {hello, again, world},
+    Receiver ! Hello2,
+    {trace, Receiver, 'receive', Hello2} = receive_first_trace(),
+    receive_nothing(),
+
+    %% Test 'receive' with matchspec
+    F1 = fun ({Pat, IsMatching}) ->
+		 set_trace_pattern('receive', Pat, []),
+		 Receiver ! Hello,
+		 case IsMatching of
+		     true ->
+			 {trace, Receiver, 'receive', Hello} = receive_first_trace();
+		     false ->
+			 ok
+		 end,
+		 receive_nothing()
+	 end,
+    From = self(),
+    Node = node(),
+    lists:foreach(F1, [{no, true},
+		       {[{[Node, undefined,"Unexpected"],[],[]}], false},
+		       {[{[Node, From,'_'],[],[]}], true},
+		       {[{[Node, '$1','_'],[{'=/=','$1',From}],[]}], false},
+		       {[{['$1', '_','_'],[{'=:=','$1',Node}],[]}], true},
+		       {false, false},
+		       {true, true}]),
+
+    %% Remote messages
+    OtherName = atom_to_list(?MODULE)++"_receive_trace",
+    {ok, OtherNode} = start_node(OtherName),
+    RemoteProc = spawn_link(OtherNode, ?MODULE, process, [self()]),
+    io:format("RemoteProc = ~p ~n", [RemoteProc]),
+
+    RemoteProc ! {send_please, Receiver, Hello},
+    {trace, Receiver, 'receive', Hello} = receive_first_trace(),
+    RemoteProc ! {send_please, Receiver, 99},
+    {trace, Receiver, 'receive', 99} = receive_first_trace(),
+
+    %% Remote with matchspec
+    F2 = fun (To, {Pat, IsMatching}) ->
+		 set_trace_pattern('receive', Pat, []),
+		 RemoteProc ! {send_please, To, Hello},
+		 case IsMatching of
+		     true ->
+			 {trace, Receiver, 'receive', Hello} = receive_first_trace();
+		     false ->
+			 ok
+		 end,
+		 receive_nothing()
+	 end,
+    F2(Receiver, {no, true}),
+    F2(Receiver, {[{[OtherNode, undefined,"Unexpected"],[],[]}], false}),
+    F2(Receiver, {[{[OtherNode, RemoteProc,'_'],[],[]},
+		   {[OtherNode, undefined,'_'],[],[]}], true}),
+    F2(Receiver, {[{[OtherNode, '$1','_'],
+		    [{'orelse',{'=:=','$1',undefined},{'=/=',{node,'$1'},{node}}}],
+		    []}], true}),
+    F2(Receiver, {[{['$1', '_','_'], [{'=:=','$1',OtherNode}], []}], true}),
+    F2(Receiver, {false, false}),
+    F2(Receiver, {true, true}),
+
+    %% Remote to named with matchspec
+    Name = trace_SUITE_receiver,
+    register(Name, Receiver),
+    NN = {Name, node()},
+    F2(NN, {no, true}),
+    F2(NN, {[{[OtherNode, undefined,"Unexpected"],[],[]}], false}),
+    F2(NN, {[{[OtherNode, RemoteProc,'_'],[],[]},
+	     {[OtherNode, undefined,'_'],[],[]}], true}),
+    F2(NN, {[{[OtherNode, '$1','_'],
+	      [{'orelse',{'=:=','$1',undefined},{'=/=',{node,'$1'},{node}}}],
+	      []}], true}),
+    F2(NN, {[{['$1', '_','_'], [{'==','$1',OtherNode}], []}], true}),
+    F2(NN, {false, false}),
+    F2(NN, {true, true}),
+
+    unlink(RemoteProc),
+    true = stop_node(OtherNode),
+
+    %% Timeout
+    Receiver ! {set_timeout, 10},
+    {trace, Receiver, 'receive', {set_timeout, 10}} = receive_first_trace(),
+    {trace, Receiver, 'receive', timeout} = receive_first_trace(),
+    erlang:trace_pattern('receive', [{[clock_service,undefined,timeout], [], []}], []),
+    Receiver ! {set_timeout, 7},
+    {trace, Receiver, 'receive', timeout} = receive_first_trace(),
+    erlang:trace_pattern('receive', true, []),
 
     %% Another process should not be able to trace Receiver.
-    ?line Intruder = fun_spawn(fun() -> erlang:trace(Receiver, true, ['receive']) end),
-    ?line {'EXIT', Intruder, {badarg, _}} = receive_first(),
+    process_flag(trap_exit, true),
+    Intruder = fun_spawn(fun() -> erlang:trace(Receiver, true, ['receive']) end),
+    {'EXIT', Intruder, {badarg, _}} = receive_first(),
 
     %% Untrace the process; we should not receive anything.
     ?line 1 = erlang:trace(Receiver, false, ['receive']),
@@ -121,378 +189,663 @@ receive_trace(Config) when is_list(Config) ->
     ?line Receiver ! any_garbage,
     ?line receive_nothing(),
 
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
+    %% Verify restrictions in matchspec for 'receive'
+    F3 = fun (Pat) -> {'EXIT', {badarg,_}} = (catch erlang:trace_pattern('receive', Pat, [])) end,
+    WC = ['_','_','_'],
+    F3([{WC,[],[{message, {process_dump}}]}]),
+    F3([{WC,[{is_seq_trace}],[]}]),
+    F3([{WC,[],[{set_seq_token,label,4711}]}]),
+    F3([{WC,[],[{get_seq_token}]}]),
+    F3([{WC,[],[{enable_trace,call}]}]),
+    F3([{WC,[],[{enable_trace,self(),call}]}]),
+    F3([{WC,[],[{disable_trace,call}]}]),
+    F3([{WC,[],[{disable_trace,self(),call}]}]),
+    F3([{WC,[],[{trace,[call],[]}]}]),
+    F3([{WC,[],[{trace,self(),[],[call]}]}]),
+    F3([{WC,[],[{caller}]}]),
+    F3([{WC,[],[{silent,true}]}]),
+
     ok.
 
-self_send(doc) -> ["Test that traces are generated for messages sent ",
-		    "and received to/from self()."];
+%% Tests that receive of a message always happens before a call with
+%% that message and that links/unlinks are ordered together with the
+%% 'receive'.
+link_receive_call_correlation() ->
+    [{timetrap, {minutes, 5}}].
+link_receive_call_correlation(Config) when is_list(Config) ->
+    Receiver = fun_spawn(fun F() ->
+                                 receive
+                                     stop -> ok;
+                                     M -> receive_msg(M), F()
+                                 end
+                         end),
+    process_flag(trap_exit, true),
+
+    %% Trace the process; make sure that we receive the trace messages.
+    1 = erlang:trace(Receiver, true, ['receive', procs, call, timestamp, scheduler_id]),
+    1 = erlang:trace_pattern({?MODULE, receive_msg, '_'}, [], [local]),
+
+    Num = 100000,
+
+    (fun F(0) -> [];
+         F(N) ->
+             if N rem 2 == 0 ->
+                     link(Receiver);
+                true ->
+                     unlink(Receiver)
+             end,
+             [Receiver ! N | F(N-1)]
+     end)(Num),
+
+    Receiver ! stop,
+    MonRef = erlang:monitor(process, Receiver),
+    receive {'DOWN', MonRef, _, _, _} -> ok end,
+    Ref = erlang:trace_delivered(Receiver),
+    receive {trace_delivered, _, Ref} -> ok end,
+
+    Msgs = (fun F() -> receive M -> [M | F()] after 1 -> [] end end)(),
+
+    case check_consistent(Receiver, Num, Num, Num, Msgs) of
+        ok ->
+            ok;
+        {error, Reason} ->
+            ct:log("~p", [Msgs]),
+            ct:fail({error, Reason})
+    end.
+
+-define(schedid, , _).
+
+check_consistent(_Pid, Recv, Call, _LU, [Msg | _]) when Recv > Call ->
+    {error, Msg};
+check_consistent(Pid, Recv, Call, LU, [Msg | Msgs]) ->
+
+    case Msg of
+        {trace, Pid, 'receive', Recv ?schedid} ->
+            check_consistent(Pid,Recv - 1, Call, LU, Msgs);
+        {trace_ts, Pid, 'receive', Recv ?schedid, _} ->
+            check_consistent(Pid,Recv - 1, Call, LU, Msgs);
+
+        {trace, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid} ->
+            check_consistent(Pid,Recv, Call - 1, LU, Msgs);
+        {trace_ts, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid, _} ->
+            check_consistent(Pid,Recv, Call - 1, LU, Msgs);
+
+        %% We check that for each receive we have gotten a
+        %% getting_linked or getting_unlinked message. Also
+        %% if we receive a getting_linked, then the next
+        %% message we expect to receive is an even number
+        %% and odd number for getting_unlinked.
+        {trace, Pid, getting_linked, _Self ?schedid}
+          when Recv rem 2 == 0, Recv == LU ->
+            check_consistent(Pid, Recv, Call, LU - 1, Msgs);
+        {trace_ts, Pid, getting_linked, _Self ?schedid, _}
+          when Recv rem 2 == 0, Recv == LU ->
+            check_consistent(Pid, Recv, Call, LU - 1, Msgs);
+
+        {trace, Pid, getting_unlinked, _Self ?schedid}
+          when Recv rem 2 == 1, Recv == LU ->
+            check_consistent(Pid, Recv, Call, LU - 1, Msgs);
+        {trace_ts, Pid, getting_unlinked, _Self ?schedid, _}
+          when Recv rem 2 == 1, Recv == LU ->
+            check_consistent(Pid, Recv, Call, LU - 1, Msgs);
+
+        {trace,Pid,'receive',Ignore ?schedid}
+          when Ignore == stop; Ignore == timeout ->
+            check_consistent(Pid, Recv, Call, LU, Msgs);
+        {trace_ts,Pid,'receive',Ignore ?schedid,_}
+          when Ignore == stop; Ignore == timeout ->
+            check_consistent(Pid, Recv, Call, LU, Msgs);
+
+        {trace, Pid, exit, normal ?schedid} ->
+            check_consistent(Pid, Recv, Call, LU, Msgs);
+        {trace_ts, Pid, exit, normal  ?schedid, _} ->
+            check_consistent(Pid, Recv, Call, LU, Msgs);
+        {'EXIT', Pid, normal} ->
+            check_consistent(Pid, Recv, Call, LU, Msgs);
+        Msg ->
+            {error, Msg}
+    end;
+check_consistent(_, 0, 0, 0, []) ->
+    ok;
+check_consistent(_, Recv, Call, LU, []) ->
+    {error,{Recv, Call, LU}}.
+
+receive_msg(M) ->
+    M.
+
+%% Test that traces are generated for messages sent
+%% and received to/from self().
 self_send(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-    ?line Fun =
-	fun(Self, Parent) -> receive
-			   go_ahead ->
-				     self() ! from_myself,
-				     Self(Self, Parent);
-			   from_myself ->
-				     Parent ! done
-		       end
-	end,
-    ?line Self = self(),
-    ?line SelfSender = fun_spawn(Fun, [Fun, Self]),
-    ?line erlang:trace(SelfSender, true, ['receive', 'send']),
-    ?line SelfSender ! go_ahead,
-    ?line receive {trace, SelfSender, 'receive', go_ahead} -> ok end,
-    ?line receive {trace, SelfSender, 'receive', from_myself} -> ok end,
-    ?line receive
-	      {trace,SelfSender,send,from_myself,SelfSender} -> ok
-	  end,
-    ?line receive {trace,SelfSender,send,done,Self} -> ok end,
-    ?line receive done -> ok end,
-
-    ?line test_server:timetrap_cancel(Dog),
+    Fun =
+    fun(Self, Parent) -> receive
+                             go_ahead ->
+                                 self() ! from_myself,
+                                 Self(Self, Parent);
+                             from_myself ->
+                                 Parent ! done
+                         end
+    end,
+    Self = self(),
+    SelfSender = fun_spawn(Fun, [Fun, Self]),
+    erlang:trace(SelfSender, true, ['receive', 'send']),
+    SelfSender ! go_ahead,
+    receive {trace, SelfSender, 'receive', go_ahead} -> ok end,
+    receive {trace, SelfSender, 'receive', from_myself} -> ok end,
+    receive
+        {trace,SelfSender,send,from_myself,SelfSender} -> ok
+    end,
+    receive {trace,SelfSender,send,done,Self} -> ok end,
+    receive done -> ok end,
     ok.
 
 %% Test that we can receive timeout traces.
 timeout_trace(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-
-    ?line Process = fun_spawn(fun process/0),
-    ?line 1 = erlang:trace(Process, true, ['receive']),
-    ?line Process ! timeout_please,
-    ?line {trace, Process, 'receive', timeout_please} = receive_first(),
-    ?line {trace, Process, 'receive', timeout} = receive_first(),
-    ?line receive_nothing(),
-
-    ?line test_server:timetrap_cancel(Dog),
+    Process = fun_spawn(fun process/0),
+    1 = erlang:trace(Process, true, ['receive']),
+    Process ! timeout_please,
+    {trace, Process, 'receive', timeout_please} = receive_first_trace(),
+    {trace, Process, 'receive', timeout} = receive_first_trace(),
+    receive_nothing(),
     ok.
 
 %% Tests that trace(Pid, How, [send]) works.
 
 send_trace(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-    ?line process_flag(trap_exit, true),
-    ?line Sender = fun_spawn(fun sender/0),
-    ?line Receiver = fun_spawn(fun receiver/0),
+    process_flag(trap_exit, true),
+    Sender = fun_spawn(fun sender/0),
+    Receiver = fun_spawn(fun receiver/0),
 
     %% Check that a message sent to another process is traced.
-    ?line 1 = erlang:trace(Sender, true, [send]),
-    ?line Sender ! {send_please, Receiver, to_receiver},
-    ?line {trace, Sender, send, to_receiver, Receiver} = receive_first(),
-    ?line receive_nothing(),
+    1 = erlang:trace(Sender, true, [send]),
+    F1 = fun (Pat) ->
+		 set_trace_pattern(send, Pat, []),
+		 Sender ! {send_please, Receiver, to_receiver},
+		 {trace, Sender, send, to_receiver, Receiver} = receive_first_trace(),
+		 receive_nothing()
+	 end,
+    lists:foreach(F1, [no,
+		       [{[Receiver,to_receiver],[],[]}],
+		       [{['_','_'],[],[]}],
+		       [{['$1','_'],[{is_pid,'$1'}],[]}],
+		       [{['_','$1'],[{is_atom,'$1'}],[]}],
+		       true]),
+
+    %% Test {message, Msg}
+    F1m = fun ({Pat, Msg}) ->
+		 set_trace_pattern(send, Pat, []),
+		 Sender ! {send_please, Receiver, to_receiver},
+		 {trace, Sender, send, to_receiver, Receiver, Msg} = receive_first_trace(),
+		 receive_nothing()
+	 end,
+    lists:foreach(F1m, [{[{['_','_'],[],[{message, 4711}]}], 4711},
+			{[{['_','_'],[],[{message, "4711"}]}], "4711"}
+		       ]),
+
+    %% Test {message, {process_dump}}
+    set_trace_pattern(send, [{['_','_'],[],[{message, {process_dump}}]}], []),
+    Sender ! {send_please, Receiver, to_receiver},
+    {trace, Sender, send, to_receiver, Receiver, ProcDump} = receive_first_trace(),
+    true = is_binary(ProcDump),
+    receive_nothing(),
+
+    %% Same test with false match spec
+    F2 = fun (Pat) ->
+		 set_trace_pattern(send, Pat, []),
+		 Sender ! {send_please, Receiver, to_receiver},
+		 receive_nothing()
+	 end,
+    lists:foreach(F2, [[{[Sender,to_receiver],[],[]}],
+		       [{[Receiver,nomatch],[],[]}],
+		       [{['$1','_'],[{is_atom,'$1'}],[]}],
+		       [{['_','$1'],[{is_pid,'$1'}],[]}],
+		       false,
+		       [{['_','_'],[],[{message,false}]}],
+		       [{['_','_'],[],[{silent,true}]}]]),
+    erlang:trace_pattern(send, true, []),
+    erlang:trace(Sender, false, [silent]),
+
+    %% Check that a message sent to another registered process is traced.
+    register(?MODULE,Receiver),
+    F3 = fun (Pat) ->
+		 set_trace_pattern(send, Pat, []),
+		 Sender ! {send_please, ?MODULE, to_receiver},
+		 {trace, Sender, send, to_receiver, ?MODULE} = receive_first_trace(),
+		 receive_nothing()
+	 end,
+    lists:foreach(F3, [no,
+		       [{[?MODULE,to_receiver],[],[]}],
+		       [{['_','_'],[],[]}],
+		       [{['$1','_'],[{is_atom,'$1'}],[]}],
+		       [{['_','$1'],[{is_atom,'$1'}],[]}],
+		       true]),
+    %% Again with false match spec
+    F4 = fun (Pat) ->
+		 set_trace_pattern(send, Pat, []),
+		 Sender ! {send_please, ?MODULE, to_receiver},
+		 receive_nothing()
+	 end,
+    lists:foreach(F4, [[{[nomatch,to_receiver],[],[]}],
+		       [{[?MODULE,nomatch],[],[]}],
+		       [{['$1','_'],[{is_pid,'$1'}],[]}],
+		       [{['_','$1'],[{is_pid,'$1'}],[]}],
+		       [{['_','_'],[],[{message,false}]}],
+		       [{['_','_'],[],[{silent,true}]}]
+		      ]),
+    unregister(?MODULE),
+    erlang:trace_pattern(send, true, []),
+    erlang:trace(Sender, false, [silent]),
 
     %% Check that a message sent to this process is traced.
-    ?line Sender ! {send_please, self(), to_myself},
-    ?line receive to_myself -> ok end,
-    ?line Self = self(),
-    ?line {trace, Sender, send, to_myself, Self} = receive_first(),
-    ?line receive_nothing(),
+    F5 = fun (Pat) ->
+		 set_trace_pattern(send, Pat, []),
+		 Sender ! {send_please, self(), to_myself},
+		 receive to_myself -> ok end,
+		 Self = self(),
+		 {trace, Sender, send, to_myself, Self} = receive_first_trace(),
+		 receive_nothing()
+	 end,
+    lists:foreach(F5, [no,
+		       [{[self(),to_myself],[],[]}],
+		       [{['_','_'],[],[]}],
+		       true]),
+
+    %% Check that a message sent to dead process is traced.
+    {Pid,Ref} = spawn_monitor(fun() -> ok end),
+    receive {'DOWN',Ref,_,_,_} -> ok end,
+    F6 = fun (Pat) ->
+		 set_trace_pattern(send, Pat, []),
+		 Sender ! {send_please, Pid, to_dead},
+		 {trace, Sender, send_to_non_existing_process, to_dead, Pid} = receive_first_trace(),
+		 receive_nothing()
+	 end,
+    lists:foreach(F6, [no,
+		       [{[Pid,to_dead],[],[]}],
+		       [{['_','_'],[],[]}],
+		       true]),
+
+    %% Check that a message sent to unknown registrated process is traced.
+    BadargSender = fun_spawn(fun sender/0),
+    1 = erlang:trace(BadargSender, true, [send]),
+    unlink(BadargSender),
+    BadargSender ! {send_please, not_registered, to_unknown},
+    {trace, BadargSender, send, to_unknown, not_registered} = receive_first_trace(),
+    receive_nothing(),
 
     %% Another process should not be able to trace Sender.
-    ?line Intruder = fun_spawn(fun() -> erlang:trace(Sender, true, [send]) end),
-    ?line {'EXIT', Intruder, {badarg, _}} = receive_first(),
+    Intruder = fun_spawn(fun() -> erlang:trace(Sender, true, [send]) end),
+    {'EXIT', Intruder, {badarg, _}} = receive_first(),
 
     %% Untrace the sender process and make sure that we receive no more
     %% trace messages.
-    ?line 1 = erlang:trace(Sender, false, [send]),
-    ?line Sender ! {send_please, Receiver, to_receiver},
-    ?line Sender ! {send_please, self(), to_myself_again},
-    ?line receive to_myself_again -> ok end,
-    ?line receive_nothing(),
+    1 = erlang:trace(Sender, false, [send]),
+    Sender ! {send_please, Receiver, to_receiver},
+    Sender ! {send_please, self(), to_myself_again},
+    receive to_myself_again -> ok end,
+    receive_nothing(),
     
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [global])),
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [local])),
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [meta])),
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [{meta,self()}])),
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [call_count])),
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [call_time])),
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, restart, [])),
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, pause, [])),
+    {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, [{['_','_'],[],[{caller}]}], [])),
+
     %% Done.
-    ?line test_server:timetrap_cancel(Dog),
     ok.
 
+set_trace_pattern(_, no, _) -> 0;
+set_trace_pattern(MFA, Pat, Flg) ->
+    R = erlang:trace_pattern(MFA, Pat, Flg),
+    {match_spec, Pat} = erlang:trace_info(MFA, match_spec),
+    R.
+
 %% Test trace(Pid, How, [procs]).
 procs_trace(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)++"_procs_trace"),
-    ?line Self = self(),
-    ?line process_flag(trap_exit, true),
+    Name = list_to_atom(atom_to_list(?MODULE)++"_procs_trace"),
+    Self = self(),
+    process_flag(trap_exit, true),
     %%
-    ?line Proc1 = spawn_link(?MODULE, process, [Self]),
-    ?line io:format("Proc1 = ~p ~n", [Proc1]),
-    ?line Proc2 = spawn(?MODULE, process, [Self]),
-    ?line io:format("Proc2 = ~p ~n", [Proc2]),
+    Proc1 = spawn_link(?MODULE, process, [Self]),
+    io:format("Proc1 = ~p ~n", [Proc1]),
+    Proc2 = spawn(?MODULE, process, [Self]),
+    io:format("Proc2 = ~p ~n", [Proc2]),
     %%
-    ?line 1 = erlang:trace(Proc1, true, [procs]),
-    ?line MFA = {?MODULE, process, [Self]},
+    1 = erlang:trace(Proc1, true, [procs, set_on_first_spawn]),
+    MFA = {?MODULE, process, [Self]},
     %%
     %% spawn, link
-    ?line Proc1 ! {spawn_link_please, Self, MFA},
-    ?line Proc3 = receive {spawned, Proc1, P3} -> P3 end,
-    ?line {trace, Proc1, spawn, Proc3, MFA} = receive_first(),
-    ?line io:format("Proc3 = ~p ~n", [Proc3]),
-    ?line {trace, Proc1, link, Proc3} = receive_first(),
-    ?line receive_nothing(),
+    Proc1 ! {spawn_link_please, Self, MFA},
+    Proc3 = receive {spawned, Proc1, P3} -> P3 end,
+    receive {trace, Proc3, spawned, Proc1, MFA} -> ok end,
+    receive {trace, Proc3, getting_linked, Proc1} -> ok end,
+    {trace, Proc1, spawn, Proc3, MFA} = receive_first_trace(),
+    io:format("Proc3 = ~p ~n", [Proc3]),
+    {trace, Proc1, link, Proc3} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% getting_unlinked by exit()
-    ?line Proc1 ! {trap_exit_please, true},
-    ?line Reason3 = make_ref(),
-    ?line Proc1 ! {send_please, Proc3, {exit_please, Reason3}},
-    ?line receive {Proc1, {'EXIT', Proc3, Reason3}} -> ok end,
-    ?line {trace, Proc1, getting_unlinked, Proc3} = receive_first(),
-    ?line Proc1 ! {trap_exit_please, false},
-    ?line receive_nothing(),
+    Proc1 ! {trap_exit_please, true},
+    Reason3 = make_ref(),
+    Proc1 ! {send_please, Proc3, {exit_please, Reason3}},
+    receive {Proc1, {'EXIT', Proc3, Reason3}} -> ok end,
+    receive {trace, Proc3, exit, Reason3} -> ok end,
+    {trace, Proc1, getting_unlinked, Proc3} = receive_first_trace(),
+    Proc1 ! {trap_exit_please, false},
+    receive_nothing(),
     %%
     %% link
-    ?line Proc1 ! {link_please, Proc2},
-    ?line {trace, Proc1, link, Proc2} = receive_first(),
-    ?line receive_nothing(),
+    Proc1 ! {link_please, Proc2},
+    {trace, Proc1, link, Proc2} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% unlink
-    ?line Proc1 ! {unlink_please, Proc2},
-    ?line {trace, Proc1, unlink, Proc2} = receive_first(),
-    ?line receive_nothing(),
+    Proc1 ! {unlink_please, Proc2},
+    {trace, Proc1, unlink, Proc2} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% getting_linked
-    ?line Proc2 ! {link_please, Proc1},
-    ?line {trace, Proc1, getting_linked, Proc2} = receive_first(),
-    ?line receive_nothing(),
+    Proc2 ! {link_please, Proc1},
+    {trace, Proc1, getting_linked, Proc2} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% getting_unlinked
-    ?line Proc2 ! {unlink_please, Proc1},
-    ?line {trace, Proc1, getting_unlinked, Proc2} = receive_first(),
-    ?line receive_nothing(),
+    Proc2 ! {unlink_please, Proc1},
+    {trace, Proc1, getting_unlinked, Proc2} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% register
-    ?line true = register(Name, Proc1),
-    ?line {trace, Proc1, register, Name} = receive_first(),
-    ?line receive_nothing(),
+    true = register(Name, Proc1),
+    {trace, Proc1, register, Name} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% unregister
-    ?line true = unregister(Name),
-    ?line {trace, Proc1, unregister, Name} = receive_first(),
-    ?line receive_nothing(),
+    true = unregister(Name),
+    {trace, Proc1, unregister, Name} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% exit (with registered name, due to link)
-    ?line Reason4 = make_ref(),
-    ?line Proc1 ! {spawn_link_please, Self, MFA},
-    ?line Proc4 = receive {spawned, Proc1, P4} -> P4 end,
-    ?line {trace, Proc1, spawn, Proc4, MFA} = receive_first(),
-    ?line io:format("Proc4 = ~p ~n", [Proc4]),
-    ?line {trace, Proc1, link, Proc4} = receive_first(),
-    ?line Proc1 ! {register_please, Name, Proc1},
-    ?line {trace, Proc1, register, Name} = receive_first(),
-    ?line Proc4 ! {exit_please, Reason4},
-    ?line receive {'EXIT', Proc1, Reason4} -> ok end,
-    ?line {trace, Proc1, exit, Reason4} = receive_first(),
-    ?line {trace, Proc1, unregister, Name} = receive_first(),
-    ?line receive_nothing(),
+    Reason4 = make_ref(),
+    Proc1 ! {spawn_link_please, Self, MFA},
+    Proc4 = receive {spawned, Proc1, P4} -> P4 end,
+    {trace, Proc1, spawn, Proc4, MFA} = receive_first_trace(),
+    io:format("Proc4 = ~p ~n", [Proc4]),
+    {trace, Proc1, link, Proc4} = receive_first_trace(),
+    Proc1 ! {register_please, Name, Proc1},
+    {trace, Proc1, register, Name} = receive_first_trace(),
+    Proc4 ! {exit_please, Reason4},
+    receive {'EXIT', Proc1, Reason4} -> ok end,
+    {trace, Proc1, exit, Reason4} = receive_first_trace(),
+    {trace, Proc1, unregister, Name} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% exit (not linked to tracing process)
-    ?line 1 = erlang:trace(Proc2, true, [procs]),
-    ?line Reason2 = make_ref(),
-    ?line Proc2 ! {exit_please, Reason2},
-    ?line {trace, Proc2, exit, Reason2} = receive_first(),
-    ?line receive_nothing(),
-    %%
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
+    1 = erlang:trace(Proc2, true, [procs]),
+    Reason2 = make_ref(),
+    Proc2 ! {exit_please, Reason2},
+    {trace, Proc2, exit, Reason2} = receive_first_trace(),
+    receive_nothing(),
     ok.
 
 
 dist_procs_trace(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(15)),
-    ?line OtherName = atom_to_list(?MODULE)++"_dist_procs_trace",
-    ?line {ok, OtherNode} = start_node(OtherName),
-    ?line Self = self(),
-    ?line process_flag(trap_exit, true),
+    ct:timetrap({seconds, 15}),
+    OtherName = atom_to_list(?MODULE)++"_dist_procs_trace",
+    {ok, OtherNode} = start_node(OtherName),
+    Self = self(),
+    process_flag(trap_exit, true),
     %%
-    ?line Proc1 = spawn_link(?MODULE, process, [Self]),
-    ?line io:format("Proc1 = ~p ~n", [Proc1]),
-    ?line Proc2 = spawn(OtherNode, ?MODULE, process, [Self]),
-    ?line io:format("Proc2 = ~p ~n", [Proc2]),
+    Proc1 = spawn_link(?MODULE, process, [Self]),
+    io:format("Proc1 = ~p ~n", [Proc1]),
+    Proc2 = spawn(OtherNode, ?MODULE, process, [Self]),
+    io:format("Proc2 = ~p ~n", [Proc2]),
     %%
-    ?line 1 = erlang:trace(Proc1, true, [procs]),
-    ?line MFA = {?MODULE, process, [Self]},
+    1 = erlang:trace(Proc1, true, [procs]),
+    MFA = {?MODULE, process, [Self]},
     %%
     %% getting_unlinked by exit()
-    ?line Proc1 ! {spawn_link_please, Self, OtherNode, MFA},
-    ?line Proc1 ! {trap_exit_please, true},
-    ?line Proc3 = receive {spawned, Proc1, P3} -> P3 end,
-    ?line io:format("Proc3 = ~p ~n", [Proc3]),
-    ?line {trace, Proc1, getting_linked, Proc3} = receive_first(),
-    ?line Reason3 = make_ref(),
-    ?line Proc1 ! {send_please, Proc3, {exit_please, Reason3}},
-    ?line receive {Proc1, {'EXIT', Proc3, Reason3}} -> ok end,
-    ?line {trace, Proc1, getting_unlinked, Proc3} = receive_first(),
-    ?line Proc1 ! {trap_exit_please, false},
-    ?line receive_nothing(),
+    Proc1 ! {spawn_link_please, Self, OtherNode, MFA},
+    Proc1 ! {trap_exit_please, true},
+    Proc3 = receive {spawned, Proc1, P3} -> P3 end,
+    io:format("Proc3 = ~p ~n", [Proc3]),
+    {trace, Proc1, getting_linked, Proc3} = receive_first_trace(),
+    Reason3 = make_ref(),
+    Proc1 ! {send_please, Proc3, {exit_please, Reason3}},
+    receive {Proc1, {'EXIT', Proc3, Reason3}} -> ok end,
+    {trace, Proc1, getting_unlinked, Proc3} = receive_first_trace(),
+    Proc1 ! {trap_exit_please, false},
+    receive_nothing(),
     %%
     %% link
-    ?line Proc1 ! {link_please, Proc2},
-    ?line {trace, Proc1, link, Proc2} = receive_first(),
-    ?line receive_nothing(),
+    Proc1 ! {link_please, Proc2},
+    {trace, Proc1, link, Proc2} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% unlink
-    ?line Proc1 ! {unlink_please, Proc2},
-    ?line {trace, Proc1, unlink, Proc2} = receive_first(),
-    ?line receive_nothing(),
+    Proc1 ! {unlink_please, Proc2},
+    {trace, Proc1, unlink, Proc2} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% getting_linked
-    ?line Proc2 ! {link_please, Proc1},
-    ?line {trace, Proc1, getting_linked, Proc2} = receive_first(),
-    ?line receive_nothing(),
+    Proc2 ! {link_please, Proc1},
+    {trace, Proc1, getting_linked, Proc2} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% getting_unlinked
-    ?line Proc2 ! {unlink_please, Proc1},
-    ?line {trace, Proc1, getting_unlinked, Proc2} = receive_first(),
-    ?line receive_nothing(),
+    Proc2 ! {unlink_please, Proc1},
+    {trace, Proc1, getting_unlinked, Proc2} = receive_first_trace(),
+    receive_nothing(),
+
     %%
     %% exit (with registered name, due to link)
-    ?line Name = list_to_atom(OtherName),
-    ?line Reason2 = make_ref(),
-    ?line Proc1 ! {link_please, Proc2},
-    ?line {trace, Proc1, link, Proc2} = receive_first(),
-    ?line Proc1 ! {register_please, Name, Proc1},
-    ?line {trace, Proc1, register, Name} = receive_first(),
-    ?line Proc2 ! {exit_please, Reason2},
-    ?line receive {'EXIT', Proc1, Reason2} -> ok end,
-    ?line {trace, Proc1, exit, Reason2} = receive_first(),
-    ?line {trace, Proc1, unregister, Name} = receive_first(),
-    ?line receive_nothing(),
+    Name = list_to_atom(OtherName),
+    Reason2 = make_ref(),
+    Proc1 ! {link_please, Proc2},
+    {trace, Proc1, link, Proc2} = receive_first_trace(),
+    Proc1 ! {register_please, Name, Proc1},
+    {trace, Proc1, register, Name} = receive_first_trace(),
+    Proc2 ! {exit_please, Reason2},
+    receive {'EXIT', Proc1, Reason2} -> ok end,
+    {trace, Proc1, exit, Reason2} = receive_first_trace(),
+    {trace, Proc1, unregister, Name} = receive_first_trace(),
+    receive_nothing(),
     %%
     %% Done.
-    ?line true = stop_node(OtherNode),
-    ?line test_server:timetrap_cancel(Dog),
+    true = stop_node(OtherNode),
     ok.
 
+%% Test trace(new, How, [procs]).
+procs_new_trace(Config) when is_list(Config) ->
+    Self = self(),
+    process_flag(trap_exit, true),
+    %%
+    Proc1 = spawn_link(?MODULE, process, [Self]),
+    io:format("Proc1 = ~p ~n", [Proc1]),
+    %%
+    0 = erlang:trace(new, true, [procs]),
+
+    MFA = {?MODULE, process, [Self]},
+    %%
+    %% spawn, link
+    Proc1 ! {spawn_link_please, Self, MFA},
+    Proc3 = receive {spawned, Proc1, P3} -> P3 end,
+    receive {trace, Proc3, spawned, Proc1, MFA} -> ok end,
+    receive {trace, Proc3, getting_linked, Proc1} -> ok end,
+    io:format("Proc3 = ~p ~n", [Proc3]),
+    receive_nothing(),
+    %%
+    %%
+    %% exit (not linked to tracing process)
+    Reason1 = make_ref(),
+    Proc1 ! {exit_please, Reason1},
+    receive {'EXIT', Proc1, Reason1} -> ok end,
+    {trace, Proc3, exit, Reason1} = receive_first_trace(),
+    receive_nothing(),
+    ok.
 
 
 
 %% Tests trace(Pid, How, [set_on_spawn]).
 
 set_on_spawn(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-    ?line Listener = fun_spawn(fun process/0),
+    Listener = fun_spawn(fun process/0),
 
     %% Create and trace a process with the set_on_spawn flag.
     %% Make sure it is traced.
-    ?line Father_SOS = fun_spawn(fun process/0),
-    ?line 1 = erlang:trace(Father_SOS, true, [send, set_on_spawn]),
-    ?line true = is_send_traced(Father_SOS, Listener, sos_father),
+    Father_SOS = fun_spawn(fun process/0),
+    1 = erlang:trace(Father_SOS, true, [send, set_on_spawn]),
+    true = is_send_traced(Father_SOS, Listener, sos_father),
 
     %% Have the process spawn of two children and test that they
     %% are traced.
-    ?line [Child1, Child2] = spawn_children(Father_SOS, 2),
-    ?line true = is_send_traced(Child1, Listener, child1),
-    ?line true = is_send_traced(Child2, Listener, child2),
+    [Child1, Child2] = spawn_children(Father_SOS, 2),
+    true = is_send_traced(Child1, Listener, child1),
+    true = is_send_traced(Child2, Listener, child2),
 
     %% Second generation.
     [Child11, Child12] = spawn_children(Child1, 2),
-    ?line true = is_send_traced(Child11, Listener, child11),
-    ?line true = is_send_traced(Child12, Listener, child12),
-
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
+    true = is_send_traced(Child11, Listener, child11),
+    true = is_send_traced(Child12, Listener, child12),
     ok.
 
 %% Tests trace(Pid, How, [set_on_first_spawn]).
 
 set_on_first_spawn(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(10)),
-    ?line Listener = fun_spawn(fun process/0),
+    ct:timetrap({seconds, 10}),
+    Listener = fun_spawn(fun process/0),
 
     %% Create and trace a process with the set_on_first_spawn flag.
     %% Make sure it is traced.
-    ?line Parent = fun_spawn(fun process/0),
-    ?line 1 = erlang:trace(Parent, true, [send, set_on_first_spawn]),
-    ?line is_send_traced(Parent, Listener, sos_father),
+    Parent = fun_spawn(fun process/0),
+    1 = erlang:trace(Parent, true, [send, set_on_first_spawn]),
+    is_send_traced(Parent, Listener, sos_father),
 
     %% Have the process spawn off three children and test that the
     %% first is traced.
-    ?line [Child1, Child2, Child3] = spawn_children(Parent, 3),
-    ?line true = is_send_traced(Child1, Listener, child1),
-    ?line false = is_send_traced(Child2, Listener, child2),
-    ?line false = is_send_traced(Child3, Listener, child3),
-    ?line receive_nothing(),
+    [Child1, Child2, Child3] = spawn_children(Parent, 3),
+    true = is_send_traced(Child1, Listener, child1),
+    false = is_send_traced(Child2, Listener, child2),
+    false = is_send_traced(Child3, Listener, child3),
+    receive_nothing(),
+    ok.
 
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
+%% Tests trace(Pid, How, [set_on_link]).
+
+set_on_link(Config) ->
+    Listener = fun_spawn(fun process/0),
+
+    %% Create and trace a process with the set_on_link flag.
+    %% Make sure it is traced.
+    Father_SOL = fun_spawn(fun process/0),
+    1 = erlang:trace(Father_SOL, true, [send, set_on_link]),
+    true = is_send_traced(Father_SOL, Listener, sol_father),
+
+    %% Have the process spawn of two children and test that they
+    %% are traced.
+    [Child1, Child2] = spawn_children(Father_SOL, 2),
+    true = is_send_traced(Child1, Listener, child1),
+    true = is_send_traced(Child2, Listener, child2),
+
+    %% Second generation.
+    [Child11, Child12] = spawn_children(Child1, 2),
+    true = is_send_traced(Child11, Listener, child11),
+    true = is_send_traced(Child12, Listener, child12),
     ok.
 
+%% Tests trace(Pid, How, [set_on_first_spawn]).
+
+set_on_first_link(Config) ->
+    ct:timetrap({seconds, 10}),
+    Listener = fun_spawn(fun process/0),
 
-system_monitor_args(doc) ->
-    ["Tests arguments to erlang:system_monitor/0-2)"];
+    %% Create and trace a process with the set_on_first_spawn flag.
+    %% Make sure it is traced.
+    Parent = fun_spawn(fun process/0),
+    1 = erlang:trace(Parent, true, [send, set_on_first_link]),
+    is_send_traced(Parent, Listener, sol_father),
+
+    %% Have the process spawn off three children and test that the
+    %% first is traced.
+    [Child1, Child2, Child3] = spawn_children(Parent, 3),
+    true = is_send_traced(Child1, Listener, child1),
+    false = is_send_traced(Child2, Listener, child2),
+    false = is_send_traced(Child3, Listener, child3),
+    receive_nothing(),
+    ok.
+
+
+
+%% Tests arguments to erlang:system_monitor/0,1,2
 system_monitor_args(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-    ?line Self = self(),
+    Self = self(),
     %%
-    ?line OldMonitor = erlang:system_monitor(undefined),
-    ?line undefined = erlang:system_monitor(Self, [{long_gc,0}]),
-    ?line MinT = case erlang:system_monitor() of
-		     {Self,[{long_gc,T}]} when is_integer(T), T > 0 -> T;
-		     Other1 -> test_server:fault(Other1)
-		 end,
-    ?line {Self,[{long_gc,MinT}]} = erlang:system_monitor(),
-    ?line {Self,[{long_gc,MinT}]} = 
-	erlang:system_monitor({Self,[{large_heap,0}]}),
-    ?line MinN = case erlang:system_monitor() of
-		  {Self,[{large_heap,N}]} when is_integer(N), N > 0 -> N;
-		  Other2 -> test_server:fault(Other2)
-	      end,
-    ?line {Self,[{large_heap,MinN}]} = erlang:system_monitor(),
-    ?line {Self,[{large_heap,MinN}]} = 
-	erlang:system_monitor(Self, [busy_port]),
-    ?line {Self,[busy_port]} = erlang:system_monitor(),
-    ?line {Self,[busy_port]} = 
-	erlang:system_monitor({Self,[busy_dist_port]}),
-    ?line {Self,[busy_dist_port]} = erlang:system_monitor(),
-    ?line All = lists:sort([busy_port,busy_dist_port,
-			    {long_gc,1},{large_heap,65535}]),
-    ?line {Self,[busy_dist_port]} = erlang:system_monitor(Self, All),
-    ?line {Self,A1} = erlang:system_monitor(),
-    ?line All = lists:sort(A1),
-    ?line {Self,A1} = erlang:system_monitor(Self, []),
-    ?line Pid = spawn(fun () -> receive {Self,die} -> exit(die) end end),
-    ?line Mref = erlang:monitor(process, Pid),
-    ?line undefined = erlang:system_monitor(Pid, All),
-    ?line {Pid,A2} = erlang:system_monitor(),
-    ?line All = lists:sort(A2),
-    ?line Pid ! {Self,die},
-    ?line receive {'DOWN',Mref,_,_,_} -> ok end,
-    ?line undefined = erlang:system_monitor(OldMonitor),
-    ?line erlang:yield(),
-    ?line OldMonitor = erlang:system_monitor(),
+    OldMonitor = erlang:system_monitor(undefined),
+    undefined = erlang:system_monitor(Self, [{long_gc,0}]),
+    MinT = case erlang:system_monitor() of
+               {Self,[{long_gc,T}]} when is_integer(T), T > 0 -> T;
+               Other1 -> test_server:fault(Other1)
+           end,
+    {Self,[{long_gc,MinT}]} = erlang:system_monitor(),
+    {Self,[{long_gc,MinT}]} = 
+    erlang:system_monitor({Self,[{large_heap,0}]}),
+    MinN = case erlang:system_monitor() of
+               {Self,[{large_heap,N}]} when is_integer(N), N > 0 -> N;
+               Other2 -> test_server:fault(Other2)
+           end,
+    {Self,[{large_heap,MinN}]} = erlang:system_monitor(),
+    {Self,[{large_heap,MinN}]} = 
+    erlang:system_monitor(Self, [busy_port]),
+    {Self,[busy_port]} = erlang:system_monitor(),
+    {Self,[busy_port]} = 
+    erlang:system_monitor({Self,[busy_dist_port]}),
+    {Self,[busy_dist_port]} = erlang:system_monitor(),
+    All = lists:sort([busy_port,busy_dist_port,
+                      {long_gc,1},{large_heap,65535}]),
+    {Self,[busy_dist_port]} = erlang:system_monitor(Self, All),
+    {Self,A1} = erlang:system_monitor(),
+    All = lists:sort(A1),
+    {Self,A1} = erlang:system_monitor(Self, []),
+    Pid = spawn(fun () -> receive {Self,die} -> exit(die) end end),
+    Mref = erlang:monitor(process, Pid),
+    undefined = erlang:system_monitor(Pid, All),
+    {Pid,A2} = erlang:system_monitor(),
+    All = lists:sort(A2),
+    Pid ! {Self,die},
+    receive {'DOWN',Mref,_,_,_} -> ok end,
+    undefined = erlang:system_monitor(OldMonitor),
+    erlang:yield(),
+    OldMonitor = erlang:system_monitor(),
     %%
-    ?line {'EXIT',{badarg,_}} = (catch erlang:system_monitor(atom)),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:system_monitor({})),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:system_monitor({1})),
-    ?line {'EXIT',{badarg,_}} = (catch erlang:system_monitor({1,2,3})),
-    ?line {'EXIT',{badarg,_}} = 
-	(catch erlang:system_monitor({Self,atom})),
-    ?line {'EXIT',{badarg,_}} = 
-	(catch erlang:system_monitor(atom, atom)),
-    ?line {'EXIT',{badarg,_}} = 
-	(catch erlang:system_monitor({Self,[busy_port|busy_dist_port]})),
-    ?line {'EXIT',{badarg,_}} = 
-	(catch erlang:system_monitor(Self, [{long_gc,-1}])),
-    ?line {'EXIT',{badarg,_}} = 
-	(catch erlang:system_monitor({Self,[{long_gc,atom}]})),
-    ?line {'EXIT',{badarg,_}} = 
-	(catch erlang:system_monitor(Self,[{large_heap,-1}])),
-    ?line {'EXIT',{badarg,_}} = 
-	(catch erlang:system_monitor({Self,[{large_heap,atom}]})),
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
+    {'EXIT',{badarg,_}} = (catch erlang:system_monitor(atom)),
+    {'EXIT',{badarg,_}} = (catch erlang:system_monitor({})),
+    {'EXIT',{badarg,_}} = (catch erlang:system_monitor({1})),
+    {'EXIT',{badarg,_}} = (catch erlang:system_monitor({1,2,3})),
+    {'EXIT',{badarg,_}} = 
+    (catch erlang:system_monitor({Self,atom})),
+    {'EXIT',{badarg,_}} = 
+    (catch erlang:system_monitor(atom, atom)),
+    {'EXIT',{badarg,_}} = 
+    (catch erlang:system_monitor({Self,[busy_port|busy_dist_port]})),
+    {'EXIT',{badarg,_}} = 
+    (catch erlang:system_monitor(Self, [{long_gc,-1}])),
+    {'EXIT',{badarg,_}} = 
+    (catch erlang:system_monitor({Self,[{long_gc,atom}]})),
+    {'EXIT',{badarg,_}} = 
+    (catch erlang:system_monitor(Self,[{large_heap,-1}])),
+    {'EXIT',{badarg,_}} = 
+    (catch erlang:system_monitor({Self,[{large_heap,atom}]})),
     ok.
 
 
-more_system_monitor_args(doc) ->
-    ["Tests arguments to erlang:system_monitor/0-2)"];
+%% Tests arguments to erlang:system_monitor/0,1,2
 more_system_monitor_args(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-    
-    ?line try_l(64000),
-    ?line try_l(16#7ffffff),
-    ?line try_l(16#3fffffff),
-    ?line try_l(16#7fffffff),
-    ?line try_l(16#ffffffff),
-
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
+    try_l(64000),
+    try_l(16#7ffffff),
+    try_l(16#3fffffff),
+    try_l(16#7fffffff),
+    try_l(16#ffffffff),
     ok.
 
 try_l(Val) ->
@@ -500,29 +853,29 @@ try_l(Val) ->
     Arbitrary1 = 77777,
     Arbitrary2 = 88888,
 
-    ?line erlang:system_monitor(undefined),
+    erlang:system_monitor(undefined),
 
-    ?line undefined = erlang:system_monitor(Self, [{long_gc,Val},{large_heap,Arbitrary1}]),
+    undefined = erlang:system_monitor(Self, [{long_gc,Val},{large_heap,Arbitrary1}]),
 
-    ?line {Self,Comb0} = erlang:system_monitor(Self, [{long_gc,Arbitrary2},{large_heap,Val}]),
-    ?line [{large_heap,Arbitrary1},{long_gc,Val}] = lists:sort(Comb0),
+    {Self,Comb0} = erlang:system_monitor(Self, [{long_gc,Arbitrary2},{large_heap,Val}]),
+    [{large_heap,Arbitrary1},{long_gc,Val}] = lists:sort(Comb0),
 
-    ?line {Self,Comb1} = erlang:system_monitor(undefined),
-    ?line [{large_heap,Val},{long_gc,Arbitrary2}] = lists:sort(Comb1).
+    {Self,Comb1} = erlang:system_monitor(undefined),
+    [{large_heap,Val},{long_gc,Arbitrary2}] = lists:sort(Comb1).
 
 monitor_sys(Parent) ->
     receive 
-	{monitor,Pid,long_schedule,Data} when is_pid(Pid) -> 
-	    io:format("Long schedule of ~w: ~w~n",[Pid,Data]),
-	    Parent ! {Pid,Data},
-	    monitor_sys(Parent);
-	{monitor,Port,long_schedule,Data} when is_port(Port) -> 
-	    {name,Name} = erlang:port_info(Port,name),
-	    io:format("Long schedule of ~w (~p): ~w~n",[Port,Name,Data]),
-	    Parent ! {Port,Data},
-	    monitor_sys(Parent);
-	Other ->
-	    erlang:display(Other)
+        {monitor,Pid,long_schedule,Data} when is_pid(Pid) -> 
+            io:format("Long schedule of ~w: ~w~n",[Pid,Data]),
+            Parent ! {Pid,Data},
+            monitor_sys(Parent);
+        {monitor,Port,long_schedule,Data} when is_port(Port) -> 
+            {name,Name} = erlang:port_info(Port,name),
+            io:format("Long schedule of ~w (~p): ~w~n",[Port,Name,Data]),
+            Parent ! {Port,Data},
+            monitor_sys(Parent);
+        Other ->
+            erlang:display(Other)
     end.
 
 start_monitor() ->
@@ -532,18 +885,15 @@ start_monitor() ->
     erlang:yield(), % Need to be rescheduled for the trace to take
     ok.
 
-system_monitor_long_schedule(suite) ->
-    [];
-system_monitor_long_schedule(doc) ->
-    ["Tests erlang:system_monitor(Pid, [{long_schedule,Time}])"];
+%% Tests erlang:system_monitor(Pid, [{long_schedule,Time}])
 system_monitor_long_schedule(Config) when is_list(Config) ->
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     erl_ddll:start(),
     case (catch load_driver(Path, slow_drv)) of
-	ok ->
-	    do_system_monitor_long_schedule();
-	_Error ->
-	    {skip, "Unable to load slow_drv (windows or no usleep()?)"}
+        ok ->
+            do_system_monitor_long_schedule();
+        _Error ->
+            {skip, "Unable to load slow_drv (windows or no usleep()?)"}
     end.
 do_system_monitor_long_schedule() ->
     start_monitor(),
@@ -551,18 +901,18 @@ do_system_monitor_long_schedule() ->
     "ok" = erlang:port_control(Port,0,[]),
     Self = self(),
     receive
-	{Self,L} when is_list(L) ->
-	    ok
+        {Self,L} when is_list(L) ->
+            ok
     after 1000 ->
-	    ?t:fail(no_trace_of_pid)
+              ct:fail(no_trace_of_pid)
     end,
     "ok" = erlang:port_control(Port,1,[]),
     "ok" = erlang:port_control(Port,2,[]),
     receive
-	{Port,LL} when is_list(LL) ->
-	    ok
+        {Port,LL} when is_list(LL) ->
+            ok
     after 1000 ->
-	    ?t:fail(no_trace_of_port)
+              ct:fail(no_trace_of_port)
     end,
     port_close(Port),
     erlang:system_monitor(undefined),
@@ -571,214 +921,200 @@ do_system_monitor_long_schedule() ->
 
 -define(LONG_GC_SLEEP, 670).
 
-system_monitor_long_gc_1(suite) ->
-    [];
-system_monitor_long_gc_1(doc) ->
-    ["Tests erlang:system_monitor(Pid, [{long_gc,Time}])"];
+%% Tests erlang:system_monitor(Pid, [{long_gc,Time}])
 system_monitor_long_gc_1(Config) when is_list(Config) ->
     erts_debug:set_internal_state(available_internal_state, true),
     try 
-	case erts_debug:get_internal_state(force_heap_frags) of
-	    true ->
-		{skip,"emulator with FORCE_HEAP_FRAGS defined"};
-	    false ->
-		%% Add ?LONG_GC_SLEEP ms to all gc
-		?line erts_debug:set_internal_state(test_long_gc_sleep,
-						    ?LONG_GC_SLEEP),
-		?line LoadFun = fun () -> 
-					garbage_collect(),
-					self() 
-				end,
-		?line long_gc(LoadFun, false)
-	end
+        case erts_debug:get_internal_state(force_heap_frags) of
+            true ->
+                {skip,"emulator with FORCE_HEAP_FRAGS defined"};
+            false ->
+                %% Add ?LONG_GC_SLEEP ms to all gc
+                erts_debug:set_internal_state(test_long_gc_sleep,
+                                              ?LONG_GC_SLEEP),
+                LoadFun = fun () -> 
+                                  garbage_collect(),
+                                  self() 
+                          end,
+                long_gc(LoadFun, false)
+        end
     after
-	erts_debug:set_internal_state(test_long_gc_sleep, 0),
-	erts_debug:set_internal_state(available_internal_state, false)	
+        erts_debug:set_internal_state(test_long_gc_sleep, 0),
+        erts_debug:set_internal_state(available_internal_state, false)	
     end.
 
-system_monitor_long_gc_2(suite) ->
-    [];
-system_monitor_long_gc_2(doc) ->
-    ["Tests erlang:system_monitor(Pid, [{long_gc,Time}])"];
+%% Tests erlang:system_monitor(Pid, [{long_gc,Time}])
 system_monitor_long_gc_2(Config) when is_list(Config) ->
     erts_debug:set_internal_state(available_internal_state, true),
     try
-	case erts_debug:get_internal_state(force_heap_frags) of
-	    true ->
-		{skip,"emulator with FORCE_HEAP_FRAGS defined"};
-	    false ->
-		%% Add ?LONG_GC_SLEEP ms to all gc
-		?line erts_debug:set_internal_state(test_long_gc_sleep,
-						    ?LONG_GC_SLEEP),
-		?line Parent = self(),
-		?line LoadFun =
-		    fun () ->
-			    Ref = make_ref(),
-			    Pid = 
-				spawn_link(
-				  fun () ->
-					  garbage_collect(),
-					  Parent ! {Ref, self()}
-				  end),
-			    receive {Ref, Pid} -> Pid end
-		    end,
-		?line long_gc(LoadFun, true),
-		?line long_gc(LoadFun, true),
-		?line long_gc(LoadFun, true)
-	end
+        case erts_debug:get_internal_state(force_heap_frags) of
+            true ->
+                {skip,"emulator with FORCE_HEAP_FRAGS defined"};
+            false ->
+                %% Add ?LONG_GC_SLEEP ms to all gc
+                erts_debug:set_internal_state(test_long_gc_sleep,
+                                              ?LONG_GC_SLEEP),
+                Parent = self(),
+                LoadFun =
+                fun () ->
+                        Ref = make_ref(),
+                        Pid = 
+                        spawn_link(
+                          fun () ->
+                                  garbage_collect(),
+                                  Parent ! {Ref, self()}
+                          end),
+                        receive {Ref, Pid} -> Pid end
+                end,
+                long_gc(LoadFun, true),
+                long_gc(LoadFun, true),
+                long_gc(LoadFun, true)
+        end
     after
-	erts_debug:set_internal_state(test_long_gc_sleep, 0),
-	erts_debug:set_internal_state(available_internal_state, false)
+        erts_debug:set_internal_state(test_long_gc_sleep, 0),
+        erts_debug:set_internal_state(available_internal_state, false)
     end.
 
 long_gc(LoadFun, ExpectMonMsg) ->
-    ?line Self = self(),
-    ?line Time = 1,
-    ?line OldMonitor = erlang:system_monitor(Self, [{long_gc,Time}]),
-    ?line Pid = LoadFun(),
-    ?line Ref = erlang:trace_delivered(Pid),
-    ?line receive {trace_delivered, Pid, Ref} -> ok end,
-    ?line {Self,[{long_gc,Time}]} = erlang:system_monitor(OldMonitor),
-    ?line case {long_gc_check(Pid, Time, undefined), ExpectMonMsg} of
-	      {ok, true} when Pid =/= Self ->
-		  ok;
-	      {ok, false} ->
-		  ?line ?t:fail(unexpected_system_monitor_message_received);
-	      {undefined, false} ->
-		  ok;
-	      {undefined, true} ->
-		  ?line ?t:fail(no_system_monitor_message_received)
-	  end.
+    Self = self(),
+    Time = 1,
+    OldMonitor = erlang:system_monitor(Self, [{long_gc,Time}]),
+    Pid = LoadFun(),
+    Ref = erlang:trace_delivered(Pid),
+    receive {trace_delivered, Pid, Ref} -> ok end,
+    {Self,[{long_gc,Time}]} = erlang:system_monitor(OldMonitor),
+    case {long_gc_check(Pid, Time, undefined), ExpectMonMsg} of
+        {ok, true} when Pid =/= Self ->
+            ok;
+        {ok, false} ->
+            ct:fail(unexpected_system_monitor_message_received);
+        {undefined, false} ->
+            ok;
+        {undefined, true} ->
+            ct:fail(no_system_monitor_message_received)
+    end.
 
 long_gc_check(Pid, Time, Result) ->
     receive
-	{monitor,Pid,long_gc,L} = Monitor ->
-	    case lists:foldl(
-		   fun (_, error) ->
-			   error;
-		       ({timeout,T}, N) when is_integer(T),
-					     Time =< T, T =< 10*?LONG_GC_SLEEP ->
-			   %% OTP-7622. The time T must be within reasonable limits
-			   %% for the test to pass.
-			   N-1;
-		       ({heap_size,_}, N) ->
-			   N-1;
-		       ({old_heap_size,_}, N) ->
-			   N-1;
-		       ({stack_size,_}, N) ->
-			   N-1;
-		       ({mbuf_size,_}, N) ->
-			   N-1;
-		       ({heap_block_size,_}, N) ->
-			   N-1;
-		       ({old_heap_block_size,_}, N) ->
-			   N-1;
-		       (_, _) ->
-			   error
-		   end, 7, L) of
-		0 ->
-		    long_gc_check(Pid, Time, ok);
-		error ->
-		    {error,Monitor}
-	    end;
-	{monitor,_,long_gc,_} ->
-	    long_gc_check(Pid, Time, Result);
-	Other ->
-	    {error,Other}
+        {monitor,Pid,long_gc,L} = Monitor ->
+            case lists:foldl(
+                   fun (_, error) ->
+                           error;
+                       ({timeout,T}, N) when is_integer(T),
+                                             Time =< T, T =< 10*?LONG_GC_SLEEP ->
+                           %% OTP-7622. The time T must be within reasonable limits
+                           %% for the test to pass.
+                           N-1;
+                       ({heap_size,_}, N) ->
+                           N-1;
+                       ({old_heap_size,_}, N) ->
+                           N-1;
+                       ({stack_size,_}, N) ->
+                           N-1;
+                       ({mbuf_size,_}, N) ->
+                           N-1;
+                       ({heap_block_size,_}, N) ->
+                           N-1;
+                       ({old_heap_block_size,_}, N) ->
+                           N-1;
+                       (_, _) ->
+                           error
+                   end, 7, L) of
+                0 ->
+                    long_gc_check(Pid, Time, ok);
+                error ->
+                    {error,Monitor}
+            end;
+        {monitor,_,long_gc,_} ->
+            long_gc_check(Pid, Time, Result);
+        Other ->
+            {error,Other}
     after 0 ->
-	    Result
+              Result
     end.
 
-system_monitor_large_heap_1(suite) ->
-    [];
-system_monitor_large_heap_1(doc) ->
-    ["Tests erlang:system_monitor(Pid, [{large_heap,Size}])"];
+%% Tests erlang:system_monitor(Pid, [{large_heap,Size}])
 system_monitor_large_heap_1(Config) when is_list(Config) ->
-    ?line LoadFun =
-	fun (Size) -> 
-		List = seq(1,2*Size),
-		garbage_collect(),
-		true = lists:prefix([1], List),
-		self() 
-	end,
-    ?line large_heap(LoadFun, false).
-
-system_monitor_large_heap_2(suite) ->
-    [];
-system_monitor_large_heap_2(doc) ->
-    ["Tests erlang:system_monitor(Pid, [{large_heap,Size}])"];
+    LoadFun =
+    fun (Size) -> 
+            List = seq(1,2*Size),
+            garbage_collect(),
+            true = lists:prefix([1], List),
+            self() 
+    end,
+    large_heap(LoadFun, false).
+
+%% Tests erlang:system_monitor(Pid, [{large_heap,Size}])
 system_monitor_large_heap_2(Config) when is_list(Config) ->
-    ?line Parent = self(),
-    ?line LoadFun =
-	fun (Size) ->
-		Ref = make_ref(),
-		Pid = 
-		    spawn_opt(fun () ->
-				      garbage_collect(),
-				      Parent ! {Ref, self()}
-			      end,
-			      [link, {min_heap_size, 2*Size}]),
-		receive {Ref, Pid} -> Pid end
-	end,
-    ?line large_heap(LoadFun, true).
+    Parent = self(),
+    LoadFun =
+    fun (Size) ->
+            Ref = make_ref(),
+            Pid = 
+            spawn_opt(fun () ->
+                              garbage_collect(),
+                              Parent ! {Ref, self()}
+                      end,
+                      [link, {min_heap_size, 2*Size}]),
+            receive {Ref, Pid} -> Pid end
+    end,
+    large_heap(LoadFun, true).
 
 large_heap(LoadFun, ExpectMonMsg) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(20)),
-    %%
-    ?line Size = 65535,
-    ?line Self = self(),
-    ?line NewMonitor = {Self,[{large_heap,Size}]},
-    ?line OldMonitor = erlang:system_monitor(NewMonitor),
-    ?line Pid = LoadFun(Size),
-    ?line Ref = erlang:trace_delivered(Pid),
-    ?line receive {trace_delivered, Pid, Ref} -> ok end,
-    ?line {Self,[{large_heap,Size}]} = erlang:system_monitor(OldMonitor),
-    ?line case {large_heap_check(Pid, Size, undefined), ExpectMonMsg} of
-	      {ok, true} when Pid =/= Self ->
-		  ?line ok;
-	      {ok, false} ->
-		  ?line ?t:fail(unexpected_system_monitor_message_received);
-	      {undefined, false} ->
-		  ?line ok;
-	      {undefined, true} ->
-		  ?line ?t:fail(no_system_monitor_message_received)
-	  end,
+    ct:timetrap({seconds, 20}),
     %%
-    ?line test_server:timetrap_cancel(Dog),
+    Size = 65535,
+    Self = self(),
+    NewMonitor = {Self,[{large_heap,Size}]},
+    OldMonitor = erlang:system_monitor(NewMonitor),
+    Pid = LoadFun(Size),
+    Ref = erlang:trace_delivered(Pid),
+    receive {trace_delivered, Pid, Ref} -> ok end,
+    {Self,[{large_heap,Size}]} = erlang:system_monitor(OldMonitor),
+    case {large_heap_check(Pid, Size, undefined), ExpectMonMsg} of
+        {ok, true} when Pid =/= Self ->
+            ok;
+        {ok, false} ->
+            ct:fail(unexpected_system_monitor_message_received);
+        {undefined, false} ->
+            ok;
+        {undefined, true} ->
+            ct:fail(no_system_monitor_message_received)
+    end,
     ok.
 
 large_heap_check(Pid, Size, Result) ->
     receive
-	{monitor,Pid,large_heap,L} = Monitor ->
-	    case lists:foldl(
-		   fun (_, error) ->
-			   error;
-		       ({heap_size,_}, N) ->
-			   N-1;
-		       ({old_heap_size,_}, N) ->
-			   N-1;
-		       ({stack_size,_}, N) ->
-			   N-1;
-		       ({mbuf_size,_}, N) ->
-			   N-1;
-		       ({heap_block_size,_}, N) ->
-			   N-1;
-		       ({old_heap_block_size,_}, N) ->
-			   N-1;
-		       (_, _) ->
-			   error
-		   end, 6, L) of
-		0 ->
-		    large_heap_check(Pid, Size, ok);
-		error ->
-		    {error,Monitor}
-	    end;
-	{monitor,_,large_heap,_} ->
-	    large_heap_check(Pid, Size, Result);
-	Other ->
-	    {error,Other}
+        {monitor,Pid,large_heap,L} = Monitor ->
+            case lists:foldl(
+                   fun (_, error) ->
+                           error;
+                       ({heap_size,_}, N) ->
+                           N-1;
+                       ({old_heap_size,_}, N) ->
+                           N-1;
+                       ({stack_size,_}, N) ->
+                           N-1;
+                       ({mbuf_size,_}, N) ->
+                           N-1;
+                       ({heap_block_size,_}, N) ->
+                           N-1;
+                       ({old_heap_block_size,_}, N) ->
+                           N-1;
+                       (_, _) ->
+                           error
+                   end, 6, L) of
+                0 ->
+                    large_heap_check(Pid, Size, ok);
+                error ->
+                    {error,Monitor}
+            end;
+        {monitor,_,large_heap,_} ->
+            large_heap_check(Pid, Size, Result);
+        Other ->
+            {error,Other}
     after 0 ->
-	    Result
+              Result
     end.
 
 seq(N, M) ->
@@ -793,11 +1129,11 @@ seq(N, M, R) ->
 is_send_traced(Pid, Listener, Msg) ->
     Pid ! {send_please, Listener, Msg},
     receive
-	Any ->
-	    {trace, Pid, send, Msg, Listener} = Any,
-	    true
+        Any ->
+            {trace, Pid, send, Msg, Listener} = Any,
+            true
     after 1000 ->
-	    false
+              false
     end.
 
 %% This procedure assumes that the Parent process is send traced.
@@ -811,146 +1147,131 @@ spawn_children(Parent, Number, Result) ->
     Self = self(),
     Parent ! {spawn_please, Self, fun process/0},
     Child = 
-	receive
-	    {trace, Parent, send, {spawned, Pid}, Self} -> Pid
-	end,
     receive
-	{spawned, Child} ->
-	    spawn_children(Parent, Number-1, [Child|Result])
+        {trace, Parent, send, {spawned, Pid}, Self} -> Pid
+    end,
+    receive
+        {spawned, Child} ->
+            spawn_children(Parent, Number-1, [Child|Result])
     end.
 
-suspend(doc) -> "Test erlang:suspend/1 and erlang:resume/1.";
+%% Test erlang:suspend/1 and erlang:resume/1.
 suspend(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(2)),
-
-    ?line Worker = fun_spawn(fun worker/0),
+    ct:timetrap({minutes,2}),
+    Worker = fun_spawn(fun worker/0),
     %% Suspend a process and test that it is suspended.
-    ?line ok = do_suspend(Worker, 10000),
-
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
+    ok = do_suspend(Worker, 10000),
     ok.
 
 do_suspend(_Pid, 0) ->
-    ?line ok;
+    ok;
 do_suspend(Pid, N) ->
     %% Suspend a process and test that it is suspended.
-    ?line true = erlang:suspend_process(Pid),
-    ?line {status, suspended} = process_info(Pid, status),
+    true = erlang:suspend_process(Pid),
+    {status, suspended} = process_info(Pid, status),
 
     %% Unsuspend the process and make sure it starts working.
-    ?line true = erlang:resume_process(Pid),
-    ?line case process_info(Pid, status) of
-	      {status, runnable} -> ?line ok;
-	      {status, running} -> ?line ok;
-	      {status, garbage_collecting} -> ?line ok;
-	      ST -> ?line ?t:fail(ST)
-	  end,
-    ?line erlang:yield(),
-    ?line do_suspend(Pid, N-1).
-
-
-
-mutual_suspend(doc) ->
-    [];
-mutual_suspend(suite) ->
-    [];
+    true = erlang:resume_process(Pid),
+    case process_info(Pid, status) of
+        {status, runnable} -> ok;
+        {status, running} -> ok;
+        {status, garbage_collecting} -> ok;
+        ST -> ct:fail(ST)
+    end,
+    erlang:yield(),
+    do_suspend(Pid, N-1).
+
+
+
 mutual_suspend(Config) when is_list(Config) ->
-    ?line TimeoutSecs = 5*60,
-    ?line Dog = test_server:timetrap(test_server:minutes(TimeoutSecs)),
-    ?line Parent = self(),
-    ?line Fun = fun () ->
-			receive
-			    {go, Pid} ->
-				do_mutual_suspend(Pid, 100000)
-			end,
-			Parent ! {done, self()},
-			receive after infinity -> ok end
-		end,
-    ?line P1 = spawn_link(Fun),
-    ?line P2 = spawn_link(Fun),
-    ?line T1 = erlang:start_timer((TimeoutSecs - 5)*1000, self(), oops),
-    ?line T2 = erlang:start_timer((TimeoutSecs - 5)*1000, self(), oops),
-    ?line P1 ! {go, P2},
-    ?line P2 ! {go, P1},
-    ?line Res1 = receive
-		    {done, P1} -> done;
-		    {timeout,T1,_} -> timeout
-		end,
-    ?line Res2 = receive
-		     {done, P2} -> done;
-		     {timeout,T2,_} -> timeout
-		 end,
-    ?line P1S = process_info(P1, status),
-    ?line P2S = process_info(P2, status),
-    ?line ?t:format("P1S=~p P2S=~p", [P1S, P2S]),
-    ?line false = {status, suspended} == P1S,
-    ?line false = {status, suspended} == P2S,
-    ?line unlink(P1), exit(P1, bang),
-    ?line unlink(P2), exit(P2, bang),
-    ?line done = Res1,
-    ?line done = Res2,
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
-    ?line ok.
-    
+    TimeoutSecs = 5*60,
+    ct:timetrap({seconds, TimeoutSecs}),
+    Parent = self(),
+    Fun = fun () ->
+                  receive
+                      {go, Pid} ->
+                          do_mutual_suspend(Pid, 100000)
+                  end,
+                  Parent ! {done, self()},
+                  receive after infinity -> ok end
+          end,
+    P1 = spawn_link(Fun),
+    P2 = spawn_link(Fun),
+    T1 = erlang:start_timer((TimeoutSecs - 5)*1000, self(), oops),
+    T2 = erlang:start_timer((TimeoutSecs - 5)*1000, self(), oops),
+    P1 ! {go, P2},
+    P2 ! {go, P1},
+    Res1 = receive
+               {done, P1} -> done;
+               {timeout,T1,_} -> timeout
+           end,
+    Res2 = receive
+               {done, P2} -> done;
+               {timeout,T2,_} -> timeout
+           end,
+    P1S = process_info(P1, status),
+    P2S = process_info(P2, status),
+    io:format("P1S=~p P2S=~p", [P1S, P2S]),
+    false = {status, suspended} == P1S,
+    false = {status, suspended} == P2S,
+    unlink(P1), exit(P1, bang),
+    unlink(P2), exit(P2, bang),
+    done = Res1,
+    done = Res2,
+    ok.
+
 do_mutual_suspend(_Pid, 0) ->
-    ?line ok;
+    ok;
 do_mutual_suspend(Pid, N) ->
     %% Suspend a process and test that it is suspended.
-    ?line true = erlang:suspend_process(Pid),
-    ?line {status, suspended} = process_info(Pid, status),
+    true = erlang:suspend_process(Pid),
+    {status, suspended} = process_info(Pid, status),
     %% Unsuspend the process.
-    ?line true = erlang:resume_process(Pid),
-    ?line do_mutual_suspend(Pid, N-1).		
+    true = erlang:resume_process(Pid),
+    do_mutual_suspend(Pid, N-1).		
 
-suspend_exit(doc) ->
-    [];
-suspend_exit(suite) ->
-    [];
 suspend_exit(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(2)),
-    ?line random:seed(4711,17,4711),
-    ?line do_suspend_exit(5000),
-    ?line test_server:timetrap_cancel(Dog),
-    ?line ok.
+    ct:timetrap({minutes, 2}),
+    rand:seed(exsplus, {4711,17,4711}),
+    do_suspend_exit(5000),
+    ok.
 
 do_suspend_exit(0) ->
-    ?line ok;
+    ok;
 do_suspend_exit(N) ->
-    ?line Work = random:uniform(50),
-    ?line Parent = self(),
-    ?line {Suspendee, Mon2}
-	= spawn_monitor(fun () ->
-				suspend_exit_work(Work),
-				exit(normal)
-			end),
-    ?line {Suspender, Mon1}
-	= spawn_monitor(
-	    fun () ->
-		    suspend_exit_work(Work div 2),
-		    Parent ! {doing_suspend, self()},
-		    case catch erlang:suspend_process(Suspendee) of
-			{'EXIT', _} ->
-			    ok;
-			true ->
-			    ?line erlang:resume_process(Suspendee)
-		    end
-	    end),
-    ?line receive
-	      {doing_suspend, Suspender} ->
-		  case N rem 2 of
-		      0 -> exit(Suspender, bang);
-		      1 -> ok
-		  end
-	  end,
-    ?line receive {'DOWN', Mon1, process, Suspender, _} -> ok end,
-    ?line receive {'DOWN', Mon2, process, Suspendee, _} -> ok end,
-    ?line do_suspend_exit(N-1).
-				 
-
-
- 
+    Work = rand:uniform(50),
+    Parent = self(),
+    {Suspendee, Mon2}
+    = spawn_monitor(fun () ->
+                            suspend_exit_work(Work),
+                            exit(normal)
+                    end),
+    {Suspender, Mon1}
+    = spawn_monitor(
+        fun () ->
+                suspend_exit_work(Work div 2),
+                Parent ! {doing_suspend, self()},
+                case catch erlang:suspend_process(Suspendee) of
+                    {'EXIT', _} ->
+                        ok;
+                    true ->
+                        erlang:resume_process(Suspendee)
+                end
+        end),
+    receive
+        {doing_suspend, Suspender} ->
+            case N rem 2 of
+                0 -> exit(Suspender, bang);
+                1 -> ok
+            end
+    end,
+    receive {'DOWN', Mon1, process, Suspender, _} -> ok end,
+    receive {'DOWN', Mon2, process, Suspendee, _} -> ok end,
+    do_suspend_exit(N-1).
+
+
+
+
 suspend_exit_work(0) ->
     ok;
 suspend_exit_work(N) ->
@@ -962,320 +1283,305 @@ suspend_exit_work(N) ->
 chk_suspended(P, Bool, Line) ->
     {Bool, Line} = {({status, suspended} == process_info(P, status)), Line}.
 
-suspender_exit(doc) ->
-    [];
-suspender_exit(suite) ->
-    [];
 suspender_exit(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(3)),
-    ?line P1 = spawn_link(fun () -> receive after infinity -> ok end end),
-    ?line {'EXIT', _} = (catch erlang:resume_process(P1)),
-    ?line {P2, M2} = spawn_monitor(
-		       fun () ->
-			       ?CHK_SUSPENDED(P1, false),
-			       erlang:suspend_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       erlang:suspend_process(P1),
-			       erlang:suspend_process(P1),
-			       erlang:suspend_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       erlang:resume_process(P1),
-			       erlang:resume_process(P1),
-			       erlang:resume_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       erlang:resume_process(P1),
-			       ?CHK_SUSPENDED(P1, false),
-			       erlang:suspend_process(P1),
-			       erlang:suspend_process(P1),
-			       erlang:suspend_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       exit(bang)
-		 end),
-    ?line receive
-	      {'DOWN', M2,process,P2,R2} ->
-		  ?line bang = R2,
-		  ?line ?CHK_SUSPENDED(P1, false)
-	  end,
-    ?line Parent = self(),
-    ?line {P3, M3} = spawn_monitor(
-		       fun () ->
-			       erlang:suspend_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       Parent ! self(),
-			       receive after infinity -> ok end
-		       end),
-    ?line {P4, M4} = spawn_monitor(
-		       fun () ->
-			       erlang:suspend_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       Parent ! self(),
-			       receive after infinity -> ok end
-		       end),
-    ?line {P5, M5} = spawn_monitor(
-		       fun () ->
-			       erlang:suspend_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       Parent ! self(),
-			       receive after infinity -> ok end
-		       end),
-    ?line {P6, M6} = spawn_monitor(
-		       fun () ->
-			       erlang:suspend_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       Parent ! self(),
-			       receive after infinity -> ok end
-		       end),
-    ?line {P7, M7} = spawn_monitor(
-		       fun () ->
-			       erlang:suspend_process(P1),
-			       ?CHK_SUSPENDED(P1, true),
-			       Parent ! self(),
-			       receive after infinity -> ok end
-		       end),
-    ?line receive P3 -> ok end,
-    ?line receive P4 -> ok end,
-    ?line receive P5 -> ok end,
-    ?line receive P6 -> ok end,
-    ?line receive P7 -> ok end,
-    ?line ?CHK_SUSPENDED(P1, true),
-    ?line exit(P3, bang),
-    ?line receive
-	      {'DOWN',M3,process,P3,R3} ->
-		  ?line bang = R3,
-		  ?line ?CHK_SUSPENDED(P1, true)
-	  end,
-    ?line exit(P4, bang),
-    ?line receive
-	      {'DOWN',M4,process,P4,R4} ->
-		  ?line bang = R4,
-		  ?line ?CHK_SUSPENDED(P1, true)
-	  end,
-    ?line exit(P5, bang),
-    ?line receive
-	      {'DOWN',M5,process,P5,R5} ->
-		  ?line bang = R5,
-		  ?line ?CHK_SUSPENDED(P1, true)
-	  end,
-    ?line exit(P6, bang),
-    ?line receive
-	      {'DOWN',M6,process,P6,R6} ->
-		  ?line bang = R6,
-		  ?line ?CHK_SUSPENDED(P1, true)
-	  end,
-    ?line exit(P7, bang),
-    ?line receive
-	      {'DOWN',M7,process,P7,R7} ->
-		  ?line bang = R7,
-		  ?line ?CHK_SUSPENDED(P1, false)
-	  end,
-    ?line unlink(P1),
-    ?line exit(P1, bong),
-    ?line test_server:timetrap_cancel(Dog),
-    ?line ok.
-			 
-suspend_system_limit(doc) ->			 
-    [];
-suspend_system_limit(suite) ->
-    [];
+    ct:timetrap({minutes, 3}),
+    P1 = spawn_link(fun () -> receive after infinity -> ok end end),
+    {'EXIT', _} = (catch erlang:resume_process(P1)),
+    {P2, M2} = spawn_monitor(
+                 fun () ->
+                         ?CHK_SUSPENDED(P1, false),
+                         erlang:suspend_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         erlang:suspend_process(P1),
+                         erlang:suspend_process(P1),
+                         erlang:suspend_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         erlang:resume_process(P1),
+                         erlang:resume_process(P1),
+                         erlang:resume_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         erlang:resume_process(P1),
+                         ?CHK_SUSPENDED(P1, false),
+                         erlang:suspend_process(P1),
+                         erlang:suspend_process(P1),
+                         erlang:suspend_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         exit(bang)
+                 end),
+    receive
+        {'DOWN', M2,process,P2,R2} ->
+            bang = R2,
+            ?CHK_SUSPENDED(P1, false)
+    end,
+    Parent = self(),
+    {P3, M3} = spawn_monitor(
+                 fun () ->
+                         erlang:suspend_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         Parent ! self(),
+                         receive after infinity -> ok end
+                 end),
+    {P4, M4} = spawn_monitor(
+                 fun () ->
+                         erlang:suspend_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         Parent ! self(),
+                         receive after infinity -> ok end
+                 end),
+    {P5, M5} = spawn_monitor(
+                 fun () ->
+                         erlang:suspend_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         Parent ! self(),
+                         receive after infinity -> ok end
+                 end),
+    {P6, M6} = spawn_monitor(
+                 fun () ->
+                         erlang:suspend_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         Parent ! self(),
+                         receive after infinity -> ok end
+                 end),
+    {P7, M7} = spawn_monitor(
+                 fun () ->
+                         erlang:suspend_process(P1),
+                         ?CHK_SUSPENDED(P1, true),
+                         Parent ! self(),
+                         receive after infinity -> ok end
+                 end),
+    receive P3 -> ok end,
+    receive P4 -> ok end,
+    receive P5 -> ok end,
+    receive P6 -> ok end,
+    receive P7 -> ok end,
+    ?CHK_SUSPENDED(P1, true),
+    exit(P3, bang),
+    receive
+        {'DOWN',M3,process,P3,R3} ->
+            bang = R3,
+            ?CHK_SUSPENDED(P1, true)
+    end,
+    exit(P4, bang),
+    receive
+        {'DOWN',M4,process,P4,R4} ->
+            bang = R4,
+            ?CHK_SUSPENDED(P1, true)
+    end,
+    exit(P5, bang),
+    receive
+        {'DOWN',M5,process,P5,R5} ->
+            bang = R5,
+            ?CHK_SUSPENDED(P1, true)
+    end,
+    exit(P6, bang),
+    receive
+        {'DOWN',M6,process,P6,R6} ->
+            bang = R6,
+            ?CHK_SUSPENDED(P1, true)
+    end,
+    exit(P7, bang),
+    receive
+        {'DOWN',M7,process,P7,R7} ->
+            bang = R7,
+            ?CHK_SUSPENDED(P1, false)
+    end,
+    unlink(P1),
+    exit(P1, bong),
+    ok.
+
 suspend_system_limit(Config) when is_list(Config) ->
     case os:getenv("ERL_EXTREME_TESTING") of
-	"true" ->
-	    ?line Dog = test_server:timetrap(test_server:minutes(3*60)),
-	    ?line P = spawn_link(fun () -> receive after infinity -> ok end end),
-	    ?line suspend_until_system_limit(P),
-	    ?line unlink(P),
-	    ?line exit(P, bye),
-	    ?line test_server:timetrap_cancel(Dog),
-	    ?line ok;
-	_ ->
-	    {skip, "Takes too long time for normal testing"}
+        "true" ->
+            ct:timetrap({minutes, 3*60}),
+            P = spawn_link(fun () -> receive after infinity -> ok end end),
+            suspend_until_system_limit(P),
+            unlink(P),
+            exit(P, bye),
+            ok;
+        _ ->
+            {skip, "Takes too long time for normal testing"}
     end.
 
 suspend_until_system_limit(P) ->
-    ?line suspend_until_system_limit(P, 0, 0).
+    suspend_until_system_limit(P, 0, 0).
 
 suspend_until_system_limit(P, N, M) ->
     NewM = case M of
-	       1 ->
-		   ?line ?CHK_SUSPENDED(P, true), 2;
-	       1000000 ->
-		   erlang:display(N), 1;
-	       _ ->
-		   M+1
-	   end,
-    ?line case catch erlang:suspend_process(P) of
-	      true ->
-		  suspend_until_system_limit(P, N+1, NewM);
-	      {'EXIT', R} when R == system_limit;
-			       element(1, R) == system_limit ->
-		  ?line ?t:format("system limit at ~p~n", [N]),
-		  ?line resume_from_system_limit(P, N, 0);
-	      Error ->
-		  ?line ?t:fail(Error)
-	  end.
+               1 ->
+                   ?CHK_SUSPENDED(P, true), 2;
+               1000000 ->
+                   erlang:display(N), 1;
+               _ ->
+                   M+1
+           end,
+    case catch erlang:suspend_process(P) of
+        true ->
+            suspend_until_system_limit(P, N+1, NewM);
+        {'EXIT', R} when R == system_limit;
+                         element(1, R) == system_limit ->
+            io:format("system limit at ~p~n", [N]),
+            resume_from_system_limit(P, N, 0);
+        Error ->
+            ct:fail(Error)
+    end.
 
 resume_from_system_limit(P, 0, _) ->
-    ?line ?CHK_SUSPENDED(P, false),
-    ?line {'EXIT', _} = (catch erlang:resume_process(P)),
-    ?line ok;
+    ?CHK_SUSPENDED(P, false),
+    {'EXIT', _} = (catch erlang:resume_process(P)),
+    ok;
 resume_from_system_limit(P, N, M) ->
-    ?line NewM = case M of
-		     1 ->
-			 ?line ?CHK_SUSPENDED(P, true), 2;
-		     1000000 ->
-			 erlang:display(N), 1;
-		     _ ->
-			 M+1
-		 end,
-    ?line erlang:resume_process(P),
-    ?line resume_from_system_limit(P, N-1, NewM).
+    NewM = case M of
+               1 ->
+                   ?CHK_SUSPENDED(P, true), 2;
+               1000000 ->
+                   erlang:display(N), 1;
+               _ ->
+                   M+1
+           end,
+    erlang:resume_process(P),
+    resume_from_system_limit(P, N-1, NewM).
 
 -record(susp_info, {async = 0,
-		    dbl_async = 0,
-		    synced = 0,
-		    async_once = 0}).
-
-suspend_opts(doc) ->
-    [];
-suspend_opts(suite) ->
-    [];
+                    dbl_async = 0,
+                    synced = 0,
+                    async_once = 0}).
+
 suspend_opts(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:minutes(3)),
-    ?line Self = self(),
-    ?line wait_for_empty_runq(10),
-    ?line Tok = spawn_link(fun () ->
-				   Self ! self(),
-				   tok_trace_loop(Self, 0, 1000000000)
-			   end),
-    ?line TC = 1000,
-    ?line receive Tok -> ok end,
-    ?line SF = fun (N, #susp_info {async = A,
-				   dbl_async = AA,
-				   synced = S,
-				   async_once = AO} = Acc) ->
-		       ?line erlang:suspend_process(Tok, [asynchronous]),
-		       ?line Res = case {suspend_count(Tok), N rem 4} of
-				       {0, 2} ->
-					   ?line erlang:suspend_process(Tok,
-									[asynchronous]),
-					   case suspend_count(Tok) of
-					       2 ->
-						   ?line erlang:resume_process(Tok),
-						   ?line Acc#susp_info{async = A+1};
-					       0 ->
-						   ?line erlang:resume_process(Tok),
-						   ?line Acc#susp_info{async = A+1,
-								       dbl_async = AA+1}
-					   end;
-				       {0, 1} ->
-					   ?line erlang:suspend_process(Tok,
-									[asynchronous,
-									 unless_suspending]),
-					   case suspend_count(Tok) of
-					       1 ->
-						   ?line Acc#susp_info{async = A+1};
-					       0 ->
-						   ?line Acc#susp_info{async = A+1,
-								       async_once = AO+1}
-					   end;
-				       {0, 0} ->
-					   ?line erlang:suspend_process(Tok,
-									[unless_suspending]),
-					   ?line 1 = suspend_count(Tok),
-					   ?line Acc#susp_info{async = A+1,
-							       synced = S+1};
-				       {0, _} ->
-					   ?line Acc#susp_info{async = A+1};
-				       _ ->
-					   Acc
-				   end,
-		       ?line erlang:resume_process(Tok),
-		       ?line erlang:yield(),
-		       ?line Res
-	       end,
-    ?line SI = repeat_acc(SF, TC, #susp_info{}),
-    ?line erlang:suspend_process(Tok, [asynchronous]),
+    ct:timetrap({minutes, 3}),
+    Self = self(),
+    wait_for_empty_runq(10),
+    Tok = spawn_link(fun () ->
+                             Self ! self(),
+                             tok_trace_loop(Self, 0, 1000000000)
+                     end),
+    TC = 1000,
+    receive Tok -> ok end,
+    SF = fun (N, #susp_info {async = A,
+                             dbl_async = AA,
+                             synced = S,
+                             async_once = AO} = Acc) ->
+                 erlang:suspend_process(Tok, [asynchronous]),
+                 Res = case {suspend_count(Tok), N rem 4} of
+                           {0, 2} ->
+                               erlang:suspend_process(Tok,
+                                                      [asynchronous]),
+                               case suspend_count(Tok) of
+                                   2 ->
+                                       erlang:resume_process(Tok),
+                                       Acc#susp_info{async = A+1};
+                                   0 ->
+                                       erlang:resume_process(Tok),
+                                       Acc#susp_info{async = A+1,
+                                                     dbl_async = AA+1}
+                               end;
+                           {0, 1} ->
+                               erlang:suspend_process(Tok,
+                                                      [asynchronous,
+                                                       unless_suspending]),
+                               case suspend_count(Tok) of
+                                   1 ->
+                                       Acc#susp_info{async = A+1};
+                                   0 ->
+                                       Acc#susp_info{async = A+1,
+                                                     async_once = AO+1}
+                               end;
+                           {0, 0} ->
+                               erlang:suspend_process(Tok,
+                                                      [unless_suspending]),
+                               1 = suspend_count(Tok),
+                               Acc#susp_info{async = A+1,
+                                             synced = S+1};
+                           {0, _} ->
+                               Acc#susp_info{async = A+1};
+                           _ ->
+                               Acc
+                       end,
+                 erlang:resume_process(Tok),
+                 erlang:yield(),
+                 Res
+         end,
+    SI = repeat_acc(SF, TC, #susp_info{}),
+    erlang:suspend_process(Tok, [asynchronous]),
     %% Verify that it eventually suspends
-    ?line WaitTime0 = 10,
-    ?line WaitTime1 = case {erlang:system_info(debug_compiled),
-			    erlang:system_info(lock_checking)} of
-			  {false, false} ->
-			      WaitTime0;
-			  {false, true} ->
-			      WaitTime0*5;
-			  _ ->
-			      WaitTime0*10
-		      end,
-    ?line WaitTime = case {erlang:system_info(schedulers_online),
-			   erlang:system_info(logical_processors)} of
-			 {Schdlrs, CPUs} when is_integer(CPUs),
-					      Schdlrs =< CPUs ->
-			     WaitTime1;
-			 _ ->
-			     WaitTime1*10
-		     end,
-    ?line receive after WaitTime -> ok end,
-    ?line 1 = suspend_count(Tok),
-    ?line erlang:suspend_process(Tok, [asynchronous]),
-    ?line 2 = suspend_count(Tok),
-    ?line erlang:suspend_process(Tok, [asynchronous]),
-    ?line 3 = suspend_count(Tok),
-    ?line erlang:suspend_process(Tok),
-    ?line 4 = suspend_count(Tok),
-    ?line erlang:suspend_process(Tok),
-    ?line 5 = suspend_count(Tok),
-    ?line erlang:suspend_process(Tok, [unless_suspending]),
-    ?line 5 = suspend_count(Tok),
-    ?line erlang:suspend_process(Tok, [unless_suspending,
-				       asynchronous]),
-    ?line 5 = suspend_count(Tok),
-    ?line erlang:resume_process(Tok),
-    ?line erlang:resume_process(Tok),
-    ?line erlang:resume_process(Tok),
-    ?line erlang:resume_process(Tok),
-    ?line 1 = suspend_count(Tok),
-    ?line ?t:format("Main suspends: ~p~n"
-		    "Main async: ~p~n"
-		    "Double async: ~p~n"
-		    "Async once: ~p~n"
-		    "Synced: ~p~n",
-		    [TC,
-		     SI#susp_info.async,
-		     SI#susp_info.dbl_async,
-		     SI#susp_info.async_once,
-		     SI#susp_info.synced]),
-    ?line case erlang:system_info(schedulers_online) of
-	      1 ->
-		  ?line ok;
-	      _ ->
-		  ?line true = SI#susp_info.async =/= 0
-	  end,
-    ?line unlink(Tok),
-    ?line exit(Tok, bang),
-    ?line test_server:timetrap_cancel(Dog),
-    ?line ok.
+    WaitTime0 = 10,
+    WaitTime1 = case {erlang:system_info(debug_compiled),
+                      erlang:system_info(lock_checking)} of
+                    {false, false} ->
+                        WaitTime0;
+                    {false, true} ->
+                        WaitTime0*5;
+                    _ ->
+                        WaitTime0*10
+                end,
+    WaitTime = case {erlang:system_info(schedulers_online),
+                     erlang:system_info(logical_processors)} of
+                   {Schdlrs, CPUs} when is_integer(CPUs),
+                                        Schdlrs =< CPUs ->
+                       WaitTime1;
+                   _ ->
+                       WaitTime1*10
+               end,
+    receive after WaitTime -> ok end,
+    1 = suspend_count(Tok),
+    erlang:suspend_process(Tok, [asynchronous]),
+    2 = suspend_count(Tok),
+    erlang:suspend_process(Tok, [asynchronous]),
+    3 = suspend_count(Tok),
+    erlang:suspend_process(Tok),
+    4 = suspend_count(Tok),
+    erlang:suspend_process(Tok),
+    5 = suspend_count(Tok),
+    erlang:suspend_process(Tok, [unless_suspending]),
+    5 = suspend_count(Tok),
+    erlang:suspend_process(Tok, [unless_suspending,
+                                 asynchronous]),
+    5 = suspend_count(Tok),
+    erlang:resume_process(Tok),
+    erlang:resume_process(Tok),
+    erlang:resume_process(Tok),
+    erlang:resume_process(Tok),
+    1 = suspend_count(Tok),
+    io:format("Main suspends: ~p~n"
+              "Main async: ~p~n"
+              "Double async: ~p~n"
+              "Async once: ~p~n"
+              "Synced: ~p~n",
+              [TC,
+               SI#susp_info.async,
+               SI#susp_info.dbl_async,
+               SI#susp_info.async_once,
+               SI#susp_info.synced]),
+    case erlang:system_info(schedulers_online) of
+        1 ->
+            ok;
+        _ ->
+            true = SI#susp_info.async =/= 0
+    end,
+    unlink(Tok),
+    exit(Tok, bang),
+    ok.
 
 suspend_count(Suspendee) ->
     suspend_count(self(), Suspendee).
 
 suspend_count(Suspender, Suspendee) ->
     {suspending, SList} = process_info(Suspender, suspending),
-    
+
     case lists:keysearch(Suspendee, 1, SList) of
-	{value, {_Suspendee, 0, 0}} ->
-	    ?line ?t:fail({bad_suspendee_list, SList});
-	{value, {Suspendee, Count, 0}} when is_integer(Count), Count > 0 ->
-	    {status, suspended} = process_info(Suspendee, status),
-	    Count;
-	{value, {Suspendee, 0, Outstanding}} when is_integer(Outstanding),
-	                                          Outstanding > 0 ->
-	    0;
-	false ->
-	    0;
-	Error ->
-	    ?line ?t:fail({bad_suspendee_list, Error, SList})
+        {value, {_Suspendee, 0, 0}} ->
+            ct:fail({bad_suspendee_list, SList});
+        {value, {Suspendee, Count, 0}} when is_integer(Count), Count > 0 ->
+            {status, suspended} = process_info(Suspendee, status),
+            Count;
+        {value, {Suspendee, 0, Outstanding}} when is_integer(Outstanding),
+                                                  Outstanding > 0 ->
+            0;
+        false ->
+            0;
+        Error ->
+            ct:fail({bad_suspendee_list, Error, SList})
     end.
-    
+
 repeat_acc(Fun, N, Acc) ->
     repeat_acc(Fun, 0, N, Acc).
 
@@ -1283,121 +1589,101 @@ repeat_acc(_Fun, N, N, Acc) ->
     Acc;
 repeat_acc(Fun, N, M, Acc) ->
     repeat_acc(Fun, N+1, M, Fun(N, Acc)).
-		   
+
 %% Tests that waiting process can be suspended
 %% (bug in R2D and earlier; see OTP-1488).
 
-suspend_waiting(doc) -> "Test that a waiting process can be suspended.";
+%% Test that a waiting process can be suspended.
 suspend_waiting(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-
-    ?line Process = fun_spawn(fun process/0),
-    ?line receive after 1 -> ok end,
-    ?line true = erlang:suspend_process(Process),
-    ?line {status, suspended} = process_info(Process, status),
-
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
+    Process = fun_spawn(fun process/0),
+    receive after 1 -> ok end,
+    true = erlang:suspend_process(Process),
+    {status, suspended} = process_info(Process, status),
     ok.
 
 
-
-new_clear(doc) ->
-    "Test that erlang:trace(new, true, ...) is cleared when tracer dies.";
+%% Test that erlang:trace(new, true, ...) is cleared when tracer dies.
 new_clear(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-
-    ?line Tracer = spawn(fun receiver/0),
-    ?line 0 = erlang:trace(new, true, [send, {tracer, Tracer}]),
-    ?line {flags, [send]} = erlang:trace_info(new, flags),
-    ?line {tracer, Tracer} = erlang:trace_info(new, tracer),
-    ?line Mref = erlang:monitor(process, Tracer),
-    ?line true = exit(Tracer, done),
+    Tracer = spawn(fun receiver/0),
+    0 = erlang:trace(new, true, [send, {tracer, Tracer}]),
+    {flags, [send]} = erlang:trace_info(new, flags),
+    {tracer, Tracer} = erlang:trace_info(new, tracer),
+    Mref = erlang:monitor(process, Tracer),
+    true = exit(Tracer, done),
     receive
-	{'DOWN',Mref,_,_,_} -> ok
+        {'DOWN',Mref,_,_,_} -> ok
     end,
-    ?line {flags, []} = erlang:trace_info(new, flags),
-    ?line {tracer, []} = erlang:trace_info(new, tracer),
-
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
-
+    {flags, []} = erlang:trace_info(new, flags),
+    {tracer, []} = erlang:trace_info(new, tracer),
     ok.
 
 
 
-existing_clear(doc) ->
-    "Test that erlang:trace(all, false, ...) works without tracer.";
+%% Test that erlang:trace(all, false, ...) works without tracer.
 existing_clear(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(5)),
-    ?line Self = self(),
-
-    ?line Tracer = fun_spawn(fun receiver/0),
-    ?line N = erlang:trace(existing, true, [send, {tracer, Tracer}]),
-    ?line {flags, [send]} = erlang:trace_info(Self, flags),
-    ?line {tracer, Tracer} = erlang:trace_info(Self, tracer),
-    ?line M = erlang:trace(all, false, [all]),
-    ?line io:format("Started trace on ~p processes and stopped on ~p~n", 
-		    [N, M]),
-    ?line {flags, []} = erlang:trace_info(Self, flags),
-    ?line {tracer, []} = erlang:trace_info(Self, tracer),
-    ?line M = N + 1, % Since trace could not be enabled on the tracer.
+    Self = self(),
+
+    Tracer = fun_spawn(fun receiver/0),
+    N = erlang:trace(existing, true, [send, {tracer, Tracer}]),
+    {flags, [send]} = erlang:trace_info(Self, flags),
+    {tracer, Tracer} = erlang:trace_info(Self, tracer),
+    M = erlang:trace(all, false, [all]),
+    io:format("Started trace on ~p processes and stopped on ~p~n", 
+              [N, M]),
+    {flags, []} = erlang:trace_info(Self, flags),
+    {tracer, []} = erlang:trace_info(Self, tracer),
+    M = N, % Used to be N + 1, but from 19.0 the tracer is also traced
 
-    %% Done.
-    ?line test_server:timetrap_cancel(Dog),
     ok.
 
-bad_flag(doc) -> "Test that an invalid flag cause badarg";
-bad_flag(suite) -> [];
+%% Test that an invalid flag cause badarg
 bad_flag(Config) when is_list(Config) ->
     %% A bad flag could deadlock the SMP emulator in erts-5.5
-    ?line {'EXIT', {badarg, _}} = (catch erlang:trace(new,
-						      true,
-						      [not_a_valid_flag])),
-    ?line ok.
+    {'EXIT', {badarg, _}} = (catch erlang:trace(new,
+                                                true,
+                                                [not_a_valid_flag])),
+    ok.
 
-trace_delivered(doc) -> "Test erlang:trace_delivered/1";
-trace_delivered(suite) -> [];
+%% Test erlang:trace_delivered/1
 trace_delivered(Config) when is_list(Config) ->
-    ?line Dog = test_server:timetrap(test_server:seconds(60)),
-    ?line TokLoops = 10000,
-    ?line Go = make_ref(),
-    ?line Parent = self(),
-    ?line Tok = spawn(fun () ->
-			      receive Go -> gone end,
-			      tok_trace_loop(Parent, 0, TokLoops)
-		      end),
-    ?line 1 = erlang:trace(Tok, true, [procs]),
-    ?line Mon = erlang:monitor(process, Tok),
-    ?line NoOfTraceMessages = 4*TokLoops + 1,
-    ?line io:format("Expect a total of ~p trace messages~n",
-		    [NoOfTraceMessages]),
-    ?line Tok ! Go,
-    ?line NoOfTraceMessages = drop_trace_until_down(Tok, Mon),
-    ?line receive
-	      Msg ->
-		  ?line ?t:fail({unexpected_message, Msg})
-	  after 1000 ->
-		  ?line test_server:timetrap_cancel(Dog),
-		  ?line ok
-	  end.
+    ct:timetrap({minutes, 1}),
+    TokLoops = 10000,
+    Go = make_ref(),
+    Parent = self(),
+    Tok = spawn(fun () ->
+                        receive Go -> gone end,
+                        tok_trace_loop(Parent, 0, TokLoops)
+                end),
+    1 = erlang:trace(Tok, true, [procs]),
+    Mon = erlang:monitor(process, Tok),
+    NoOfTraceMessages = 4*TokLoops + 1,
+    io:format("Expect a total of ~p trace messages~n",
+              [NoOfTraceMessages]),
+    Tok ! Go,
+    NoOfTraceMessages = drop_trace_until_down(Tok, Mon),
+    receive
+        Msg ->
+            ct:fail({unexpected_message, Msg})
+    after 1000 ->
+              ok
+    end.
 
 drop_trace_until_down(Proc, Mon) ->
     drop_trace_until_down(Proc, Mon, false, 0, 0).
 
 drop_trace_until_down(Proc, Mon, TDRef, N, D) ->
     case receive Msg -> Msg end of
-	{trace_delivered, Proc, TDRef} ->
-	    io:format("~p trace messages on 'DOWN'~n", [D]),
-	    io:format("Got a total of ~p trace messages~n", [N]),
-	    N;
-	{'DOWN', Mon, process, Proc, _} ->
-	    Ref = erlang:trace_delivered(Proc),
-	    drop_trace_until_down(Proc, Mon, Ref, N, N);
-	Trace when is_tuple(Trace),
-		   element(1, Trace) == trace,
-		   element(2, Trace) == Proc ->
-	    drop_trace_until_down(Proc, Mon, TDRef, N+1, D)
+        {trace_delivered, Proc, TDRef} ->
+            io:format("~p trace messages on 'DOWN'~n", [D]),
+            io:format("Got a total of ~p trace messages~n", [N]),
+            N;
+        {'DOWN', Mon, process, Proc, _} ->
+            Ref = erlang:trace_delivered(Proc),
+            drop_trace_until_down(Proc, Mon, Ref, N, N);
+        Trace when is_tuple(Trace),
+                   element(1, Trace) == trace,
+                   element(2, Trace) == Proc ->
+            drop_trace_until_down(Proc, Mon, TDRef, N+1, D)
     end.
 
 tok_trace_loop(_, N, N) ->
@@ -1414,57 +1700,64 @@ tok_trace_loop(Parent, N, M) ->
 
 receive_first() ->
     receive
-	Any -> Any
+        Any -> Any
+    end.
+
+%% Waits for and returns the first message in the message queue.
+
+receive_first_trace() ->
+    receive
+	Any when element(1,Any) =:= trace; element(1,Any) =:= trace_ts -> Any
     end.
 
 %% Ensures that there is no message in the message queue.
 
 receive_nothing() ->
     receive
-	Any ->
-	    test_server:fail({unexpected_message, Any})
-    after 200 ->
+        Any ->
+            ct:fail({unexpected_message, Any})
+    after 100 ->
 	    ok
     end.
 
-
+
 %%% Models for various kinds of processes.
 
 process(Dest) ->
     receive
-	{send_please, To, What} ->
-	    To ! What,
-	    process(Dest);
-	{spawn_link_please, ReplyTo, {M, F, A}} ->
-	    Pid = spawn_link(M, F, A),
-	    ReplyTo ! {spawned, self(), Pid},
-	    process(Dest);
-	{spawn_link_please, ReplyTo, Node, {M, F, A}} ->
-	    Pid = spawn_link(Node, M, F, A),
-	    ReplyTo ! {spawned, self(), Pid},
-	    process(Dest);
-	{link_please, Pid} ->
-	    link(Pid),
-	    process(Dest);
-	{unlink_please, Pid} ->
-	    unlink(Pid),
-	    process(Dest);
-	{register_please, Name, Pid} ->
-	    register(Name, Pid),
-	    process(Dest);
-	{unregister_please, Name} ->
-	    unregister(Name),
-	    process(Dest);
-	{exit_please, Reason} ->
-	    exit(Reason);
-	{trap_exit_please, State} ->
-	    process_flag(trap_exit, State),
-	    process(Dest);
-	Other ->
-	    Dest ! {self(), Other},
-	    process(Dest)
+        {send_please, To, What} ->
+            To ! What,
+            process(Dest);
+        {spawn_link_please, ReplyTo, {M, F, A}} ->
+            Pid = spawn_link(M, F, A),
+            ReplyTo ! {spawned, self(), Pid},
+            process(Dest);
+        {spawn_link_please, ReplyTo, Node, {M, F, A}} ->
+            Pid = spawn_link(Node, M, F, A),
+            ReplyTo ! {spawned, self(), Pid},
+            process(Dest);
+        {link_please, Pid} ->
+            link(Pid),
+            process(Dest);
+        {unlink_please, Pid} ->
+            unlink(Pid),
+            process(Dest);
+        {register_please, Name, Pid} ->
+            register(Name, Pid),
+            process(Dest);
+        {unregister_please, Name} ->
+            unregister(Name),
+            process(Dest);
+        {exit_please, Reason} ->
+            exit(Reason);
+        {trap_exit_please, State} ->
+            process_flag(trap_exit, State),
+            process(Dest);
+        Other ->
+            Dest ! {self(), Other},
+            process(Dest)
     after 3000 ->
-	    exit(timeout)
+              exit(timeout)
     end.
 
 
@@ -1472,17 +1765,17 @@ process(Dest) ->
 
 process() ->
     receive
-	{spawn_please, ReplyTo, Fun} ->
-	    Pid = fun_spawn(Fun),
-	    ReplyTo ! {spawned, Pid},
-	    process();
-	{send_please, To, What} ->
-	    To ! What,
-	    process();
-	timeout_please ->
-	    receive after 1 -> process() end;
-	_Other ->
-	    process()
+        {spawn_please, ReplyTo, Fun} ->
+            Pid = fun_spawn(Fun),
+            ReplyTo ! {spawned, Pid},
+            process();
+        {send_please, To, What} ->
+            To ! What,
+            process();
+        timeout_please ->
+            receive after 1 -> process() end;
+        _Other ->
+            process()
     end.
 
 
@@ -1490,18 +1783,23 @@ process() ->
 
 sender() ->
     receive
-	{send_please, To, What} ->
-	    To ! What,
-	    sender()
+        {send_please, To, What} ->
+            To ! What,
+            sender()
     end.
 
 
 %% Just consumes messages from its message queue.
 
 receiver() ->
-    receive
-	_Any -> receiver()
-    end.
+    receiver(infinity).
+
+receiver(Timeout) ->
+    receiver(receive
+		 {set_timeout, NewTimeout} -> NewTimeout;
+		 _Any -> Timeout
+	     after Timeout -> infinity  %% reset
+	     end).
 
 %% Works as long as it receives CPU time.  Will always be RUNNABLE.
 
@@ -1521,8 +1819,8 @@ fun_spawn(Fun, Args) ->
 start_node(Name) ->
     Pa = filename:dirname(code:which(?MODULE)),
     Cookie = atom_to_list(erlang:get_cookie()),
-    test_server:start_node(Name, slave, 
-			   [{args, "-setcookie " ++ Cookie ++" -pa " ++ Pa}]).
+    test_server:start_node(Name, slave,
+                           [{args, "-setcookie " ++ Cookie ++" -pa " ++ Pa}]).
 
 stop_node(Node) ->
     test_server:stop_node(Node).
@@ -1530,11 +1828,11 @@ stop_node(Node) ->
 
 wait_for_empty_runq(DeadLine) ->
     case statistics(run_queue) of
-	0 -> true;
-	RQLen ->
-	    erlang:display("Waiting for empty run queue"),
-	    MSDL = DeadLine*1000,
-	    wait_for_empty_runq(MSDL, MSDL, RQLen)
+        0 -> true;
+        RQLen ->
+            erlang:display("Waiting for empty run queue"),
+            MSDL = DeadLine*1000,
+            wait_for_empty_runq(MSDL, MSDL, RQLen)
     end.
 
 wait_for_empty_runq(DeadLine, Left, RQLen) when Left =< 0 ->
@@ -1545,48 +1843,48 @@ wait_for_empty_runq(DeadLine, Left, _RQLen) ->
     UntilDeadLine = Left - Wait,
     receive after Wait -> ok end,
     case statistics(run_queue) of
-	0 ->
-	    erlang:display("Waited for "
-			   ++ integer_to_list(DeadLine
-					      - UntilDeadLine)
-			   ++ " ms for empty run queue."),
-	    true;
-	NewRQLen ->
-	    wait_for_empty_runq(DeadLine,
-				UntilDeadLine,
-				NewRQLen)
+        0 ->
+            erlang:display("Waited for "
+                           ++ integer_to_list(DeadLine
+                                              - UntilDeadLine)
+                           ++ " ms for empty run queue."),
+            true;
+        NewRQLen ->
+            wait_for_empty_runq(DeadLine,
+                                UntilDeadLine,
+                                NewRQLen)
     end.
 
 issue_non_empty_runq_warning(DeadLine, RQLen) ->
     PIs = lists:foldl(
-	    fun (P, Acc) ->
-		    case process_info(P,
-				      [status,
-				       initial_call,
-				       current_function,
-				       registered_name,
-				       reductions,
-				       message_queue_len]) of
-			[{status, Runnable} | _] = PI when Runnable /= waiting,
-							   Runnable /= suspended ->
-			    [[{pid, P} | PI] | Acc];
-			_ ->
-			    Acc
-		    end
-	    end,
-	    [],
-	    processes()),
-    ?t:format("WARNING: Unexpected runnable processes in system (waited ~p sec).~n"
-	      "         Run queue length: ~p~n"
-	      "         Self: ~p~n"
-	      "         Processes info: ~p~n",
-	      [DeadLine div 1000, RQLen, self(), PIs]),
+            fun (P, Acc) ->
+                    case process_info(P,
+                                      [status,
+                                       initial_call,
+                                       current_function,
+                                       registered_name,
+                                       reductions,
+                                       message_queue_len]) of
+                        [{status, Runnable} | _] = PI when Runnable /= waiting,
+                                                           Runnable /= suspended ->
+                            [[{pid, P} | PI] | Acc];
+                        _ ->
+                            Acc
+                    end
+            end,
+            [],
+            processes()),
+    io:format("WARNING: Unexpected runnable processes in system (waited ~p sec).~n"
+              "         Run queue length: ~p~n"
+              "         Self: ~p~n"
+              "         Processes info: ~p~n",
+              [DeadLine div 1000, RQLen, self(), PIs]),
     receive after 1000 -> ok end.
 
 load_driver(Dir, Driver) ->
     case erl_ddll:load_driver(Dir, Driver) of
-	ok -> ok;
-	{error, Error} = Res ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    Res
+        ok -> ok;
+        {error, Error} = Res ->
+            io:format("~s\n", [erl_ddll:format_error(Error)]),
+            Res
     end.
diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl
index 2c78aa394f..491b37ae46 100644
--- a/erts/emulator/test/trace_bif_SUITE.erl
+++ b/erts/emulator/test/trace_bif_SUITE.erl
@@ -1,28 +1,28 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(trace_bif_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
+-export([all/0, suite/0]).
 -export([trace_bif/1, trace_bif_timestamp/1, trace_on_and_off/1, 
 	 trace_bif_local/1,
 	 trace_bif_timestamp_local/1, trace_bif_return/1, not_run/1,
@@ -41,248 +41,312 @@ all() ->
 	     trace_bif_return, trace_info_old_code]
     end.
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 
 not_run(Config) when is_list(Config) -> 
     {skipped,"Native code"}.
 
-trace_on_and_off(doc) -> 
-    "Tests switching tracing on and off.";
+%% Tests switching tracing on and off.
 trace_on_and_off(Config) when is_list(Config) ->
-    ?line Pid = spawn(?MODULE, bif_process, []),
-    ?line Self = self(),
-    ?line 1 = erlang:trace(Pid, true, [call,timestamp]),
-    ?line {flags,[timestamp,call]} =  erlang:trace_info(Pid,flags),
-    ?line {tracer, Self} = erlang:trace_info(Pid,tracer),
-    ?line 1 = erlang:trace(Pid, false, [timestamp]),
-    ?line {flags,[call]} =  erlang:trace_info(Pid,flags),
-    ?line {tracer, Self} = erlang:trace_info(Pid,tracer),
-    ?line 1 = erlang:trace(Pid, false, [call]),
-    ?line {flags,[]} =  erlang:trace_info(Pid,flags),
-    ?line {tracer, []} = erlang:trace_info(Pid,tracer),
-    ?line exit(Pid,kill),
+    Pid = spawn(?MODULE, bif_process, []),
+    Self = self(),
+    1 = erlang:trace(Pid, true, [call,timestamp]),
+    {flags, Flags} = erlang:trace_info(Pid,flags),
+    [call,timestamp] = lists:sort(Flags),
+    {tracer, Self} = erlang:trace_info(Pid,tracer),
+    1 = erlang:trace(Pid, false, [timestamp]),
+    {flags,[call]} =  erlang:trace_info(Pid,flags),
+    {tracer, Self} = erlang:trace_info(Pid,tracer),
+    1 = erlang:trace(Pid, false, [call]),
+    {flags,[]} =  erlang:trace_info(Pid,flags),
+    {tracer, []} = erlang:trace_info(Pid,tracer),
+    exit(Pid,kill),
     ok.
 
-trace_bif(doc) -> "Test tracing BIFs.";
+%% Test tracing BIFs.
 trace_bif(Config) when is_list(Config) ->
     do_trace_bif([]).
 
-trace_bif_local(doc) -> "Test tracing BIFs with local flag.";
+%% Test tracing BIFs with local flag.
 trace_bif_local(Config) when is_list(Config) ->
     do_trace_bif([local]).
 
 do_trace_bif(Flags) ->
-    ?line Pid = spawn(?MODULE, bif_process, []),
-    ?line 1 = erlang:trace(Pid, true, [call]),
-    ?line erlang:trace_pattern({erlang,'_','_'}, [], Flags),
-    ?line Pid ! {do_bif, time, []},
-    ?line receive_trace_msg({trace,Pid,call,{erlang,time, []}}),
-    ?line Pid ! {do_bif, statistics, [runtime]},
-    ?line receive_trace_msg({trace,Pid,call,
-			     {erlang,statistics, [runtime]}}),
-
-    ?line Pid ! {do_time_bif},
-    ?line receive_trace_msg({trace,Pid,call,
-			     {erlang,time, []}}),
-
-    ?line Pid ! {do_statistics_bif},
-    ?line receive_trace_msg({trace,Pid,call,
-			     {erlang,statistics, [runtime]}}),
-
-    ?line 1 = erlang:trace(Pid, false, [call]),
-    ?line erlang:trace_pattern({erlang,'_','_'}, false, Flags),
-    ?line exit(Pid, die),
+    Pid = spawn(?MODULE, bif_process, []),
+    1 = erlang:trace(Pid, true, [call]),
+    erlang:trace_pattern({erlang,'_','_'}, [], Flags),
+    Pid ! {do_bif, time, []},
+    receive_trace_msg({trace,Pid,call,{erlang,time, []}}),
+    Pid ! {do_bif, statistics, [runtime]},
+    receive_trace_msg({trace,Pid,call,
+                       {erlang,statistics, [runtime]}}),
+
+    Pid ! {do_time_bif},
+    receive_trace_msg({trace,Pid,call,
+                       {erlang,time, []}}),
+
+    Pid ! {do_statistics_bif},
+    receive_trace_msg({trace,Pid,call,
+                       {erlang,statistics, [runtime]}}),
+
+    1 = erlang:trace(Pid, false, [call]),
+    erlang:trace_pattern({erlang,'_','_'}, false, Flags),
+    exit(Pid, die),
     ok.
 
-trace_bif_timestamp(doc) -> "Test tracing BIFs with timestamps.";
+%% Test tracing BIFs with timestamps.
 trace_bif_timestamp(Config) when is_list(Config) ->
-    do_trace_bif_timestamp([]).
-
-trace_bif_timestamp_local(doc) -> 
-    "Test tracing BIFs with timestamps and local flag.";
+    do_trace_bif_timestamp([], timestamp, [timestamp]),
+    do_trace_bif_timestamp([], timestamp,
+                           [timestamp,
+                            monotonic_timestamp,
+                            strict_monotonic_timestamp]),
+    do_trace_bif_timestamp([], strict_monotonic_timestamp,
+                           [strict_monotonic_timestamp]),
+    do_trace_bif_timestamp([], strict_monotonic_timestamp,
+                           [monotonic_timestamp, strict_monotonic_timestamp]),
+    do_trace_bif_timestamp([], monotonic_timestamp, [monotonic_timestamp]).
+
+%% Test tracing BIFs with timestamps and local flag.
 trace_bif_timestamp_local(Config) when is_list(Config) ->
-    do_trace_bif_timestamp([local]).
-
-do_trace_bif_timestamp(Flags) ->
-    ?line Pid=spawn(?MODULE, bif_process, []),
-    ?line 1 = erlang:trace(Pid, true, [call,timestamp]),
-    ?line erlang:trace_pattern({erlang,'_','_'}, [], Flags),
-
-    ?line Pid ! {do_bif, time, []},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}),
-
-    ?line Pid ! {do_bif, statistics, [runtime]},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-			     {erlang,statistics, [runtime]}}),
-
-    ?line Pid ! {do_time_bif},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-			     {erlang,time, []}}),
-
-    ?line Pid ! {do_statistics_bif},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-			     {erlang,statistics, [runtime]}}),
+    do_trace_bif_timestamp([local], timestamp, [timestamp]),
+    do_trace_bif_timestamp([local], timestamp,
+                           [timestamp,
+                            monotonic_timestamp,
+                            strict_monotonic_timestamp]),
+    do_trace_bif_timestamp([local], strict_monotonic_timestamp,
+                           [strict_monotonic_timestamp]),
+    do_trace_bif_timestamp([local], strict_monotonic_timestamp,
+                           [monotonic_timestamp, strict_monotonic_timestamp]),
+    do_trace_bif_timestamp([local], monotonic_timestamp, [monotonic_timestamp]).
+
+do_trace_bif_timestamp(Flags, TsType, TsFlags) ->
+    io:format("Testing with TsType=~p TsFlags=~p~n", [TsType, TsFlags]),
+    Pid=spawn(?MODULE, bif_process, []),
+    1 = erlang:trace(Pid, true, [call]++TsFlags),
+    erlang:trace_pattern({erlang,'_','_'}, [], Flags),
+
+    Ts0 = make_ts(TsType),
+    Pid ! {do_bif, time, []},
+    Ts1 = receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}},
+                               Ts0,TsType),
+
+    Pid ! {do_bif, statistics, [runtime]},
+    Ts2 = receive_trace_msg_ts({trace_ts,Pid,call,
+                                {erlang,statistics, [runtime]}},
+                               Ts1, TsType),
+
+    Pid ! {do_time_bif},
+    Ts3 = receive_trace_msg_ts({trace_ts,Pid,call,
+                                {erlang,time, []}},
+                               Ts2, TsType),
+
+    Pid ! {do_statistics_bif},
+    Ts4 = receive_trace_msg_ts({trace_ts,Pid,call,
+                                {erlang,statistics, [runtime]}},
+                               Ts3, TsType),
+
+    check_ts(TsType, Ts4, make_ts(TsType)),
 
     %% We should be able to turn off the timestamp.
-    ?line 1 = erlang:trace(Pid, false, [timestamp]),
+    1 = erlang:trace(Pid, false, TsFlags),
 
-    ?line Pid ! {do_statistics_bif},
-    ?line receive_trace_msg({trace,Pid,call,
-			     {erlang,statistics, [runtime]}}),
+    Pid ! {do_statistics_bif},
+    receive_trace_msg({trace,Pid,call,
+                       {erlang,statistics, [runtime]}}),
 
-    ?line Pid ! {do_bif, statistics, [runtime]},
-    ?line receive_trace_msg({trace,Pid,call,
-			     {erlang,statistics, [runtime]}}),
+    Pid ! {do_bif, statistics, [runtime]},
+    receive_trace_msg({trace,Pid,call,
+                       {erlang,statistics, [runtime]}}),
 
-    ?line 1 = erlang:trace(Pid, false, [call]),
-    ?line erlang:trace_pattern({erlang,'_','_'}, false, Flags),
+    1 = erlang:trace(Pid, false, [call]),
+    erlang:trace_pattern({erlang,'_','_'}, false, Flags),
 
-    ?line exit(Pid, die),
+    exit(Pid, die),
     ok.
 
-trace_bif_return(doc) -> 
-    "Test tracing BIF's with return/return_to trace.";
+%% Test tracing BIF's with return/return_to trace.
 trace_bif_return(Config) when is_list(Config) ->
-    ?line Pid=spawn(?MODULE, bif_process, []),
-    ?line 1 = erlang:trace(Pid, true, [call,timestamp,return_to]),
-    ?line erlang:trace_pattern({erlang,'_','_'}, [{'_',[],[{return_trace}]}], 
-			       [local]),
-
-
-    ?line Pid ! {do_bif, time, []},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}),
-    ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
-					    {erlang,time,0}}),
-    ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
-					  {?MODULE, bif_process,0}}),
-
-
-    ?line Pid ! {do_bif, statistics, [runtime]},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-			     {erlang,statistics, [runtime]}}),
-    ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
-					    {erlang,statistics,1}}),
-    ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
-					  {?MODULE, bif_process,0}}),
-
-
-    ?line Pid ! {do_time_bif},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-			     {erlang,time, []}}),
-    ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
-					    {erlang,time,0}}),
-    ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
-					  {?MODULE, bif_process,0}}),
-
-
-
-    ?line Pid ! {do_statistics_bif},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-			     {erlang,statistics, [runtime]}}),
-    ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
-					    {erlang,statistics,1}}),
-    ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
-					  {?MODULE, bif_process,0}}),
+    do_trace_bif_return(timestamp, [timestamp]),
+    do_trace_bif_return(timestamp,
+                        [timestamp,
+                         monotonic_timestamp,
+                         strict_monotonic_timestamp]),
+    do_trace_bif_return(strict_monotonic_timestamp,
+                        [strict_monotonic_timestamp]),
+    do_trace_bif_return(strict_monotonic_timestamp,
+                        [monotonic_timestamp, strict_monotonic_timestamp]),
+    do_trace_bif_return(monotonic_timestamp, [monotonic_timestamp]).
+
+do_trace_bif_return(TsType, TsFlags) ->
+    io:format("Testing with TsType=~p TsFlags=~p~n", [TsType, TsFlags]),
+    Pid=spawn(?MODULE, bif_process, []),
+    1 = erlang:trace(Pid, true, [call,return_to]++TsFlags),
+    erlang:trace_pattern({erlang,'_','_'}, [{'_',[],[{return_trace}]}], 
+                         [local]),
+
+    Ts0 = make_ts(TsType),
+    Pid ! {do_bif, time, []},
+    Ts1 = receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}},
+                               Ts0, TsType),
+    Ts2 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+                                            {erlang,time,0}},
+                                           Ts1, TsType),
+    Ts3 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
+                                          {?MODULE, bif_process,0}},
+                                         Ts2, TsType),
+
+
+    Pid ! {do_bif, statistics, [runtime]},
+    Ts4 = receive_trace_msg_ts({trace_ts,Pid,call,
+                                {erlang,statistics, [runtime]}},
+                               Ts3, TsType),
+    Ts5 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+                                            {erlang,statistics,1}},
+                                           Ts4, TsType),
+    Ts6 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
+                                          {?MODULE, bif_process,0}},
+                                         Ts5, TsType),
+
+
+    Pid ! {do_time_bif},
+    Ts7 = receive_trace_msg_ts({trace_ts,Pid,call,
+                                {erlang,time, []}},
+                               Ts6, TsType),
+    Ts8 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+                                            {erlang,time,0}},
+                                           Ts7, TsType),
+    Ts9 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
+                                          {?MODULE, bif_process,0}},
+                                         Ts8, TsType),
+
+
+
+    Pid ! {do_statistics_bif},
+    Ts10 = receive_trace_msg_ts({trace_ts,Pid,call,
+                                 {erlang,statistics, [runtime]}},
+                                Ts9, TsType),
+    Ts11 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+                                             {erlang,statistics,1}},
+                                            Ts10, TsType),
+    Ts12 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
+                                           {?MODULE, bif_process,0}},
+                                          Ts11, TsType),
+    check_ts(TsType, Ts12, make_ts(TsType)),
+    erlang:trace_pattern({erlang,'_','_'}, false, [local]),
     ok.
-    
-    
+
+
 receive_trace_msg(Mess) ->
     receive
-	Mess ->
-	    ok;
-	Other ->
-	    io:format("Expected: ~p,~nGot: ~p~n", [Mess, Other]),
-	    ?t:fail()
+        Mess ->
+            ok;
+        Other ->
+            ct:fail("Expected: ~p,~nGot: ~p~n", [Mess, Other])
     after 5000 ->
-	    io:format("Expected: ~p,~nGot: timeout~n", [Mess]),
-	    ?t:fail()
+              ct:fail("Expected: ~p,~nGot: timeout~n", [Mess])
     end.
 
-receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}) ->
+receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}, PrevTs, TsType) ->
     receive
-	{trace_ts, Pid, call, {erlang, F, A}, _Ts} ->
-	    ok;
-	Other ->
-	    io:format("Expected: {trace, ~p, call, {~p, ~p, ~p}, TimeStamp}},~n"
-		      "Got: ~p~n",
-		      [Pid, erlang, F, A, Other]),
-	    ?t:fail()
-	after 5000 ->
-	    io:format("Got timeout~n", []),
-	    ?t:fail()
+        {trace_ts, Pid, call, {erlang, F, A}, Ts} = M ->
+            io:format("~p (PrevTs: ~p)~n",[M, PrevTs]),
+            check_ts(TsType, PrevTs, Ts),
+            Ts;
+        Other ->
+            ct:fail("Expected: {trace, ~p, call, {~p, ~p, ~p}, TimeStamp}},~n"
+                    "Got: ~p~n",
+                    [Pid, erlang, F, A, Other])
+    after 5000 ->
+              ct:fail("Got timeout~n", [])
     end.
 
-receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}) ->
+receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}, PrevTs, TsType) ->
     receive
-	{trace_ts, Pid, return_from, {erlang, F, A}, _Value, _Ts} ->
-	    ok;
-	Other ->
-	    io:format("Expected: {trace_ts, ~p, return_from, {~p, ~p, ~p}, Value, TimeStamp}},~n"
-		      "Got: ~p~n",
-		      [Pid, erlang, F, A, Other]),
-	    ?t:fail()
-	after 5000 ->
-	    io:format("Got timeout~n", []),
-	    ?t:fail()
+        {trace_ts, Pid, return_from, {erlang, F, A}, _Value, Ts} = M ->
+            io:format("~p (PrevTs: ~p)~n",[M, PrevTs]),
+            check_ts(TsType, PrevTs, Ts),
+            Ts;
+        Other ->
+            ct:fail("Expected: {trace_ts, ~p, return_from, {~p, ~p, ~p}, Value, TimeStamp}},~n"
+                    "Got: ~p~n", [Pid, erlang, F, A, Other])
+    after 5000 ->
+              ct:fail("Got timeout~n", [])
     end.
 
-receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}) ->
+receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}, PrevTs, TsType) ->
     receive
-	{trace_ts, Pid, return_to, {M, F, A}, _Ts} ->
-	    ok;
-	Other ->
-	    io:format("Expected: {trace_ts, ~p, return_to, {~p, ~p, ~p}, TimeStamp}},~n"
-		      "Got: ~p~n",
-		      [Pid, M, F, A, Other]),
-	    ?t:fail()
-	after 5000 ->
-	    io:format("Got timeout~n", []),
-	    ?t:fail()
+        {trace_ts, Pid, return_to, {M, F, A}, Ts} = Msg ->
+            io:format("~p (PrevTs: ~p)~n",[Msg, PrevTs]),
+            check_ts(TsType, PrevTs, Ts),
+            Ts;
+        Other ->
+            ct:fail("Expected: {trace_ts, ~p, return_to, {~p, ~p, ~p}, TimeStamp}},~n"
+                    "Got: ~p~n", [Pid, M, F, A, Other])
+    after 5000 ->
+              ct:fail("Got timeout~n", [])
     end.
 
+make_ts(timestamp) ->
+    erlang:now();
+make_ts(monotonic_timestamp) ->
+    erlang:monotonic_time(nano_seconds);
+make_ts(strict_monotonic_timestamp) ->
+    MT = erlang:monotonic_time(nano_seconds),
+    UMI = erlang:unique_integer([monotonic]),
+    {MT, UMI}.
+
+check_ts(timestamp, PrevTs, Ts) ->
+    {Ms, S, Us} = Ts,
+    true = is_integer(Ms),
+    true = is_integer(S),
+    true = is_integer(Us),
+    true = PrevTs < Ts,
+    Ts;
+check_ts(monotonic_timestamp, PrevTs, Ts) ->
+    true = is_integer(Ts),
+    true = PrevTs =< Ts,
+    Ts;
+check_ts(strict_monotonic_timestamp, PrevTs, Ts) ->
+    {MT, UMI} = Ts,
+    true = is_integer(MT),
+    true = is_integer(UMI),
+    true = PrevTs < Ts,
+    Ts.
+
 bif_process() ->
     receive
-	{do_bif, Name, Args} ->
-	    apply(erlang, Name, Args),
-	    bif_process();
-	{do_time_bif} ->
-	    _ = time(),				%Assignment tells compiler to keep call.
-	    bif_process();
-	{do_statistics_bif} ->
-	    statistics(runtime),
-	    bif_process();
-	_Stuff ->
-	    bif_process()
+        {do_bif, Name, Args} ->
+            apply(erlang, Name, Args),
+            bif_process();
+        {do_time_bif} ->
+            %% Match the return value to ensure that the time() call
+            %% is not optimized away.
+            {_,_,_} = time(),
+            bif_process();
+        {do_statistics_bif} ->
+            statistics(runtime),
+            bif_process();
+        _Stuff ->
+            bif_process()
     end.
-    
 
 
-trace_info_old_code(doc) -> "trace_info on deleted module (OTP-5057).";
+
+%% trace_info on deleted module (OTP-5057).
 trace_info_old_code(Config) when is_list(Config) ->
-    ?line MFA = {M,F,0} = {test,foo,0},
-    ?line Fname = atom_to_list(M)++".erl",
-    ?line AbsForms = 
-	[{attribute,1,module,M},             % -module(M).
-	 {attribute,2,export,[{F,0}]},       % -export([F/0]).
-	 {function,3,F,0,                    % F() ->
-	  [{clause,4,[],[],[{atom,4,F}]}]}], %     F.
+    MFA = {M,F,0} = {test,foo,0},
+    Fname = atom_to_list(M)++".erl",
+    AbsForms = 
+    [{attribute,a(1),module,M},                % -module(M).
+     {attribute,a(2),export,[{F,0}]},          % -export([F/0]).
+     {function,a(3),F,0,                       % F() ->
+      [{clause,a(4),[],[],[{atom,a(4),F}]}]}], %     F.
     %%
-    ?line {ok,M,Mbin} = compile:forms(AbsForms),
-    ?line {module,M} = code:load_binary(M, Fname, Mbin),
-    ?line true  = erlang:delete_module(M),
-    ?line {traced,undefined} = erlang:trace_info(MFA, traced),
+    {ok,M,Mbin} = compile:forms(AbsForms),
+    {module,M} = code:load_binary(M, Fname, Mbin),
+    true  = erlang:delete_module(M),
+    {traced,undefined} = erlang:trace_info(MFA, traced),
     ok.
+
+a(L) ->
+    erl_anno:new(L).
diff --git a/erts/emulator/test/trace_call_count_SUITE.erl b/erts/emulator/test/trace_call_count_SUITE.erl
index 2ac58493ff..5f871835bc 100644
--- a/erts/emulator/test/trace_call_count_SUITE.erl
+++ b/erts/emulator/test/trace_call_count_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2002-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -42,7 +43,7 @@
 -define(config(A,B),config(A,B)).
 -export([config/2]).
 -else.
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 -endif.
  
 -ifdef(debug).
@@ -69,18 +70,17 @@ config(priv_dir,_) ->
 	 pause_and_restart/1, combo/1]).
 	 
 init_per_testcase(_Case, Config) ->
-    ?line Dog=test_server:timetrap(test_server:seconds(30)),
-    [{watchdog, Dog}|Config].
+    Config.
 
-end_per_testcase(_Case, Config) ->
+end_per_testcase(_Case, _Config) ->
     erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_count]),
     erlang:trace_pattern(on_load, false, [local,meta,call_count]),
     erlang:trace(all, false, [all]),
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
     ok.
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
 
 all() -> 
     case test_server:is_native(trace_call_count_SUITE) of
@@ -108,38 +108,23 @@ end_per_group(_GroupName, Config) ->
 not_run(Config) when is_list(Config) -> 
     {skipped,"Native code"}.
 
-basic(suite) ->
-    [];
-basic(doc) ->
-    ["Tests basic call count trace"];
+%% Tests basic call count trace
 basic(Config) when is_list(Config) ->
     basic_test().
 
-on_and_off(suite) ->
-    [];
-on_and_off(doc) ->
-    ["Tests turning trace parameters on and off"];
+%% Tests turning trace parameters on and off
 on_and_off(Config) when is_list(Config) ->
     on_and_off_test().
  
-info(suite) ->
-    [];
-info(doc) ->
-    ["Tests the trace_info BIF"];
+%% Tests the trace_info BIF
 info(Config) when is_list(Config) ->
     info_test().
  
-pause_and_restart(suite) ->
-    [];
-pause_and_restart(doc) ->
-    ["Tests pausing and restarting call counters"];
+%% Tests pausing and restarting call counters
 pause_and_restart(Config) when is_list(Config) ->
     pause_and_restart_test().
  
-combo(suite) ->
-    [];
-combo(doc) ->
-    ["Tests combining local call trace and meta trace with call count trace"];
+%% Tests combining local call trace and meta trace with call count trace
 combo(Config) when is_list(Config) ->
     combo_test().
 
@@ -160,168 +145,168 @@ combo(Config) when is_list(Config) ->
 %%%
 
 basic_test() ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
-    ?line M = 1000,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+    M = 1000,
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
-    ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_count]),
-    ?line L = seq(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line {call_count,0} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
-    ?line Lr = seq_r(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line {call_count,1} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
-    ?line L = lists:reverse(Lr),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
+    2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_count]),
+    L = seq(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    {call_count,0} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
+    Lr = seq_r(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    {call_count,1} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
+    {call_count,M} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+    L = lists:reverse(Lr),
     %%
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 on_and_off_test() ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
-    ?line M = 100,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+    M = 100,
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
-    ?line L = seq(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line N = erlang:trace_pattern({?MODULE,'_','_'}, true, [call_count]),
-    ?line L = seq(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line P = erlang:trace_pattern({'_','_','_'}, true, [call_count]),
-    ?line L = seq(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_count]),
-    ?line {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line L = seq(1, M, fun(X) -> X+1 end),
-    ?line {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line {call_count,0} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
-    ?line Lr = seq_r(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
-    ?line N = erlang:trace_pattern({?MODULE,'_','_'}, false, [call_count]),
-    ?line {call_count,false} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
-    ?line Lr = seq_r(1, M, fun(X) -> X+1 end),
-    ?line {call_count,false} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
-    ?line L = lists:reverse(Lr),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
+    L = seq(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    N = erlang:trace_pattern({?MODULE,'_','_'}, true, [call_count]),
+    L = seq(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    P = erlang:trace_pattern({'_','_','_'}, true, [call_count]),
+    L = seq(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_count]),
+    {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    L = seq(1, M, fun(X) -> X+1 end),
+    {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    {call_count,0} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+    Lr = seq_r(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+    N = erlang:trace_pattern({?MODULE,'_','_'}, false, [call_count]),
+    {call_count,false} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+    Lr = seq_r(1, M, fun(X) -> X+1 end),
+    {call_count,false} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+    L = lists:reverse(Lr),
     %%
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 info_test() ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,3}, true, [call_count]),
-    ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_count]),
-    ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line {all,[_|_]=L} = erlang:trace_info({?MODULE,seq,3}, all),
-    ?line {value,{call_count,0}} = lists:keysearch(call_count, 1, L),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_count]),
-    ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_count]),
-    ?line {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line {all,false} = erlang:trace_info({?MODULE,seq,3}, all),
+    1 = erlang:trace_pattern({?MODULE,seq,3}, true, [call_count]),
+    {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_count]),
+    {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    {all,[_|_]=L} = erlang:trace_info({?MODULE,seq,3}, all),
+    {value,{call_count,0}} = lists:keysearch(call_count, 1, L),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_count]),
+    {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_count]),
+    {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    {all,false} = erlang:trace_info({?MODULE,seq,3}, all),
     %%
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 pause_and_restart_test() ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
-    ?line M = 100,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+    M = 100,
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
-    ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line L = seq(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_count]),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line L = seq(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_count]),
-    ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
-    ?line L = seq(1, M, fun(X) -> X+1 end),
-    ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
+    {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    L = seq(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_count]),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    L = seq(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_count]),
+    {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+    L = seq(1, M, fun(X) -> X+1 end),
+    {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
     %%
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 combo_test() ->
-    ?line Self = self(),
-    
-    ?line MetaMatchSpec = [{'_',[],[{return_trace}]}],
-    ?line Flags = lists:sort([call, return_to]),
-    ?line LocalTracer = spawn_link(fun () -> relay_n(5, Self) end),
-    ?line MetaTracer = spawn_link(fun () -> relay_n(9, Self) end),
-    ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, [], [local]),
-    ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'},
-				   MetaMatchSpec,
-				   [{meta,MetaTracer}, call_count]),
-    ?line 1 = erlang:trace(Self, true, [{tracer,LocalTracer} | Flags]),
+    Self = self(),
+
+    MetaMatchSpec = [{'_',[],[{return_trace}]}],
+    Flags = lists:sort([call, return_to]),
+    LocalTracer = spawn_link(fun () -> relay_n(5, Self) end),
+    MetaTracer = spawn_link(fun () -> relay_n(9, Self) end),
+    2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, [], [local]),
+    2 = erlang:trace_pattern({?MODULE,seq_r,'_'},
+                             MetaMatchSpec,
+                             [{meta,MetaTracer}, call_count]),
+    1 = erlang:trace(Self, true, [{tracer,LocalTracer} | Flags]),
     %%
-    ?line {traced,local} = 
-	erlang:trace_info({?MODULE,seq_r,3}, traced),
-    ?line {match_spec,[]} = 
-	erlang:trace_info({?MODULE,seq_r,3}, match_spec),
-    ?line {meta,MetaTracer} = 
-	erlang:trace_info({?MODULE,seq_r,3}, meta),
-    ?line {meta_match_spec,MetaMatchSpec} = 
-	erlang:trace_info({?MODULE,seq_r,3}, meta_match_spec),
-    ?line {call_count,0} = 
-	erlang:trace_info({?MODULE,seq_r,3}, call_count),
+    {traced,local} = 
+    erlang:trace_info({?MODULE,seq_r,3}, traced),
+    {match_spec,[]} = 
+    erlang:trace_info({?MODULE,seq_r,3}, match_spec),
+    {meta,MetaTracer} = 
+    erlang:trace_info({?MODULE,seq_r,3}, meta),
+    {meta_match_spec,MetaMatchSpec} = 
+    erlang:trace_info({?MODULE,seq_r,3}, meta_match_spec),
+    {call_count,0} = 
+    erlang:trace_info({?MODULE,seq_r,3}, call_count),
     %%
-    ?line {all,[_|_]=TraceInfo} = 
-	erlang:trace_info({?MODULE,seq_r,3}, all),
-    ?line {value,{traced,local}} = 
-	lists:keysearch(traced, 1, TraceInfo),
-    ?line {value,{match_spec,[]}} = 
-	lists:keysearch(match_spec, 1, TraceInfo),
-    ?line {value,{meta,MetaTracer}} = 
-	lists:keysearch(meta, 1, TraceInfo),
-    ?line {value,{meta_match_spec,MetaMatchSpec}} = 
-	lists:keysearch(meta_match_spec, 1, TraceInfo),
-    ?line {value,{call_count,0}} = 
-	lists:keysearch(call_count, 1, TraceInfo),
+    {all,[_|_]=TraceInfo} = 
+    erlang:trace_info({?MODULE,seq_r,3}, all),
+    {value,{traced,local}} = 
+    lists:keysearch(traced, 1, TraceInfo),
+    {value,{match_spec,[]}} = 
+    lists:keysearch(match_spec, 1, TraceInfo),
+    {value,{meta,MetaTracer}} = 
+    lists:keysearch(meta, 1, TraceInfo),
+    {value,{meta_match_spec,MetaMatchSpec}} = 
+    lists:keysearch(meta_match_spec, 1, TraceInfo),
+    {value,{call_count,0}} = 
+    lists:keysearch(call_count, 1, TraceInfo),
     %%
-    ?line [3,2,1] = seq_r(1, 3, fun(X) -> X+1 end),
+    [3,2,1] = seq_r(1, 3, fun(X) -> X+1 end),
     %%
-    ?line List = collect(100),
-    ?line {MetaR, LocalR} = 
-	lists:foldl(
-	  fun ({P,X}, {M,L}) when P == MetaTracer ->
-		  {[X|M],L};
-	      ({P,X}, {M,L}) when P == LocalTracer ->
-		  {M,[X|L]}
-	  end,
-	  {[],[]},
-	  List),
-    ?line Meta = lists:reverse(MetaR),
-    ?line Local = lists:reverse(LocalR),
-    ?line [?CTT(Self,{?MODULE,seq_r,[1,3,_]}),
-	   ?CTT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
-	   ?CTT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
-	   ?CTT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
-	   ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
-	   ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
-	   ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
-	   ?RFT(Self,{?MODULE,seq_r,3},[3,2,1])] = Meta,
-    ?line [?CT(Self,{?MODULE,seq_r,[1,3,_]}),
-	   ?CT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
-	   ?CT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
-	   ?CT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
-	   ?RT(Self,{?MODULE,combo_test,0})] = Local,
-    ?line {call_count,1} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
-    ?line {call_count,3} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+    List = collect(100),
+    {MetaR, LocalR} = 
+    lists:foldl(
+      fun ({P,X}, {M,L}) when P == MetaTracer ->
+              {[X|M],L};
+          ({P,X}, {M,L}) when P == LocalTracer ->
+              {M,[X|L]}
+      end,
+      {[],[]},
+      List),
+    Meta = lists:reverse(MetaR),
+    Local = lists:reverse(LocalR),
+    [?CTT(Self,{?MODULE,seq_r,[1,3,_]}),
+     ?CTT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
+     ?CTT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
+     ?CTT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
+     ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+     ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+     ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+     ?RFT(Self,{?MODULE,seq_r,3},[3,2,1])] = Meta,
+    [?CT(Self,{?MODULE,seq_r,[1,3,_]}),
+     ?CT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
+     ?CT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
+     ?CT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
+     ?RT(Self,{?MODULE,combo_test,0})] = Local,
+    {call_count,1} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
+    {call_count,3} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
     %%
-    ?line erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_count]),
-    ?line erlang:trace_pattern(on_load, false, [local,meta,call_count]),
-    ?line erlang:trace(all, false, [all]),
+    erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_count]),
+    erlang:trace_pattern(on_load, false, [local,meta,call_count]),
+    erlang:trace(all, false, [all]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -351,8 +336,8 @@ relay_n(0, _) ->
     ok;
 relay_n(N, Dest) ->
     receive Msg ->
-	    Dest ! {self(), Msg},
-	    relay_n(N-1, Dest)
+                Dest ! {self(), Msg},
+                relay_n(N-1, Dest)
     end.
 
 
@@ -366,15 +351,15 @@ collect(Time) ->
 
 collect(A, 0) ->
     receive
-	Mess ->
-	    collect([Mess | A], 0)
+        Mess ->
+            collect([Mess | A], 0)
     after 0 ->
-	    A
+              A
     end;
 collect(A, Ref) ->
     receive
-	{timeout, Ref, done} ->
-	    collect(A, 0);
-	Mess ->
-	    collect([Mess | A], Ref)
+        {timeout, Ref, done} ->
+            collect(A, 0);
+        Mess ->
+            collect([Mess | A], Ref)
     end.
diff --git a/erts/emulator/test/trace_call_time_SUITE.erl b/erts/emulator/test/trace_call_time_SUITE.erl
index 5dfa87bbee..6582ad134b 100644
--- a/erts/emulator/test/trace_call_time_SUITE.erl
+++ b/erts/emulator/test/trace_call_time_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
 %%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -33,7 +34,7 @@
 %% Exported end user tests
 
 -export([seq/3, seq_r/3]).
--export([loaded/1, a_function/1, a_called_function/1, dec/1, nif_dec/1]).
+-export([loaded/1, a_function/1, a_called_function/1, dec/1, nif_dec/1, dead_tracer/1]).
 
 -define(US_ERROR, 10000).
 -define(R_ERROR, 0.8).
@@ -57,419 +58,460 @@
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 %% When run in test server.
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
+-export([all/0, suite/0,
 	 init_per_testcase/2, end_per_testcase/2, not_run/1]).
 -export([basic/1, on_and_off/1, info/1,
 	 pause_and_restart/1, scheduling/1, called_function/1, combo/1, 
 	 bif/1, nif/1]).
 
 init_per_testcase(_Case, Config) ->
-    ?line Dog=test_server:timetrap(test_server:seconds(400)),
     erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_time,call_count]),
     erlang:trace_pattern(on_load, false, [local,meta,call_time,call_count]),
     timer:now_diff(now(),now()),
-    [{watchdog, Dog}|Config].
+    Config.
 
-end_per_testcase(_Case, Config) ->
+end_per_testcase(_Case, _Config) ->
     erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_time,call_count]),
     erlang:trace_pattern(on_load, false, [local,meta,call_time,call_count]),
     erlang:trace(all, false, [all]),
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
     ok.
 
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 10}}].
 
 all() -> 
     case test_server:is_native(trace_call_time_SUITE) of
 	true -> [not_run];
 	false ->
 	    [basic, on_and_off, info, pause_and_restart, scheduling,
-	     combo, bif, nif, called_function]
+	     combo, bif, nif, called_function, dead_tracer]
     end.
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 not_run(Config) when is_list(Config) ->
     {skipped,"Native code"}.
 
-basic(suite) ->
-    [];
-basic(doc) ->
-    ["Tests basic call count trace"];
+%% Tests basic call time trace
 basic(Config) when is_list(Config) ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line M = 1000,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    M = 1000,
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,  '_'}, true, [call_time]),
-    ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_time]),
-    ?line Pid = setup(),
-    ?line {L,  T1} = execute(Pid, fun() -> seq(1, M, fun(X) -> (X+1) end) end),
-    ?line ok = check_trace_info({?MODULE, seq,   3}, [{Pid, M, 0, 0}], T1),
-    ?line ok = check_trace_info({?MODULE, seq_r, 3}, [], none),
-
-    ?line {Lr, T2} = execute(Pid, fun() -> seq_r(1, M, fun(X) -> (X+1) end) end),
-    ?line ok = check_trace_info({?MODULE, seq,   3}, [{Pid, M, 0, 0}], T1),
-    ?line ok = check_trace_info({?MODULE, seq_r, 3}, [{Pid, 1, 0, 0}], T2/M),
-    ?line ok = check_trace_info({?MODULE, seq_r, 4}, [{Pid, M, 0, 0}], T2),
-    ?line L = lists:reverse(Lr),
+    1 = erlang:trace_pattern({?MODULE,seq,  '_'}, true, [call_time]),
+    2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_time]),
+    Pid = setup(),
+    {L,  T1} = execute(Pid, fun() -> seq(1, M, fun(X) -> (X+1) end) end),
+    ok = check_trace_info({?MODULE, seq,   3}, [{Pid, M, 0, 0}], T1),
+    ok = check_trace_info({?MODULE, seq_r, 3}, [], none),
+
+    {Lr, T2} = execute(Pid, fun() -> seq_r(1, M, fun(X) -> (X+1) end) end),
+    ok = check_trace_info({?MODULE, seq,   3}, [{Pid, M, 0, 0}], T1),
+    ok = check_trace_info({?MODULE, seq_r, 3}, [{Pid, 1, 0, 0}], T2/M),
+    ok = check_trace_info({?MODULE, seq_r, 4}, [{Pid, M, 0, 0}], T2),
+    L = lists:reverse(Lr),
 
     %%
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line Pid ! quit,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    Pid ! quit,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
-on_and_off(suite) ->
-    [];
-on_and_off(doc) ->
-    ["Tests turning trace parameters on and off"];
+%% "Tests turning trace parameters on and off
 on_and_off(Config) when is_list(Config) ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line M = 100,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    M = 100,
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_time]),
-    ?line Pid = setup(),
-    ?line {L, T1} = execute(Pid, {?MODULE, seq, [1, M, fun(X) -> X+1 end]}),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [{Pid, M, 0, 0}], T1),
-
-    ?line N = erlang:trace_pattern({?MODULE,'_','_'}, true, [call_time]),
-    ?line {L, T2} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [{Pid, M, 0, 0}], T2),
-
-    ?line P = erlang:trace_pattern({'_','_','_'}, true, [call_time]),
-    ?line {L, T3} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [{Pid, M, 0, 0}], T3),
-
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_time]),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, false, none),
-    ?line {L, _T4} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, false, none),
-    ?line ok = check_trace_info({?MODULE, seq_r, 4}, [], none),
-    ?line {Lr, T5} = execute(Pid, fun() -> seq_r(1, M, fun(X) -> X+1 end) end),
-    ?line ok = check_trace_info({?MODULE, seq_r, 4}, [{Pid,M,0,0}], T5),
-
-    ?line N = erlang:trace_pattern({?MODULE,'_','_'}, false, [call_time]),
-    ?line ok = check_trace_info({?MODULE, seq_r, 4}, false, none),
-    ?line {Lr, _T6} = execute(Pid, fun() -> seq_r(1, M, fun(X) -> X+1 end) end),
-    ?line ok = check_trace_info({?MODULE, seq_r, 4}, false, none),
-    ?line L = lists:reverse(Lr),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_time]),
+    Pid = setup(),
+    {L, T1} = execute(Pid, {?MODULE, seq, [1, M, fun(X) -> X+1 end]}),
+    ok = check_trace_info({?MODULE, seq, 3}, [{Pid, M, 0, 0}], T1),
+
+    N = erlang:trace_pattern({?MODULE,'_','_'}, true, [call_time]),
+    {L, T2} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
+    ok = check_trace_info({?MODULE, seq, 3}, [{Pid, M, 0, 0}], T2),
+
+    P = erlang:trace_pattern({'_','_','_'}, true, [call_time]),
+    {L, T3} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
+    ok = check_trace_info({?MODULE, seq, 3}, [{Pid, M, 0, 0}], T3),
+
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_time]),
+    ok = check_trace_info({?MODULE, seq, 3}, false, none),
+    {L, _T4} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
+    ok = check_trace_info({?MODULE, seq, 3}, false, none),
+    ok = check_trace_info({?MODULE, seq_r, 4}, [], none),
+    {Lr, T5} = execute(Pid, fun() -> seq_r(1, M, fun(X) -> X+1 end) end),
+    ok = check_trace_info({?MODULE, seq_r, 4}, [{Pid,M,0,0}], T5),
+
+    N = erlang:trace_pattern({?MODULE,'_','_'}, false, [call_time]),
+    ok = check_trace_info({?MODULE, seq_r, 4}, false, none),
+    {Lr, _T6} = execute(Pid, fun() -> seq_r(1, M, fun(X) -> X+1 end) end),
+    ok = check_trace_info({?MODULE, seq_r, 4}, false, none),
+    L = lists:reverse(Lr),
     %%
-    ?line Pid ! quit,
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    Pid ! quit,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-info(suite) ->
-    [];
-info(doc) ->
-    ["Tests the trace_info BIF"];
+%% Tests the trace_info BIF
 info(Config) when is_list(Config) ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,3}, true, [call_time]),
-    ?line {call_time,[]} = erlang:trace_info({?MODULE,seq,3}, call_time),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_time]),
-    ?line {call_time,[]} = erlang:trace_info({?MODULE,seq,3}, call_time),
-    ?line {all,[_|_]=L} = erlang:trace_info({?MODULE,seq,3}, all),
-    ?line {value,{call_time,[]}} = lists:keysearch(call_time, 1, L),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_time]),
-    ?line {call_time,[]} = erlang:trace_info({?MODULE,seq,3}, call_time),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_time]),
-    ?line {call_time,false} = erlang:trace_info({?MODULE,seq,3}, call_time),
-    ?line {all,false} = erlang:trace_info({?MODULE,seq,3}, all),
+    1 = erlang:trace_pattern({?MODULE,seq,3}, true, [call_time]),
+    {call_time,[]} = erlang:trace_info({?MODULE,seq,3}, call_time),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_time]),
+    {call_time,[]} = erlang:trace_info({?MODULE,seq,3}, call_time),
+    {all,[_|_]=L} = erlang:trace_info({?MODULE,seq,3}, all),
+    {value,{call_time,[]}} = lists:keysearch(call_time, 1, L),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_time]),
+    {call_time,[]} = erlang:trace_info({?MODULE,seq,3}, call_time),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_time]),
+    {call_time,false} = erlang:trace_info({?MODULE,seq,3}, call_time),
+    {all,false} = erlang:trace_info({?MODULE,seq,3}, all),
     %%
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-pause_and_restart(suite) ->
-    [];
-pause_and_restart(doc) ->
-    ["Tests pausing and restarting call time counters"];
+%% Tests pausing and restarting call time counters
 pause_and_restart(Config) when is_list(Config) ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line M = 100,
-    ?line Pid = setup(),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    M = 100,
+    Pid = setup(),
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_time]),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [], none),
-    ?line {L, T1} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [{Pid,M,0,0}], T1),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_time]),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [{Pid,M,0,0}], T1),
-    ?line {L, T2} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [{Pid,M,0,0}], T2),
-    ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_time]),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [], none),
-    ?line {L, T3} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
-    ?line ok = check_trace_info({?MODULE, seq, 3}, [{Pid,M,0,0}], T3),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_time]),
+    ok = check_trace_info({?MODULE, seq, 3}, [], none),
+    {L, T1} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
+    ok = check_trace_info({?MODULE, seq, 3}, [{Pid,M,0,0}], T1),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_time]),
+    ok = check_trace_info({?MODULE, seq, 3}, [{Pid,M,0,0}], T1),
+    {L, T2} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
+    ok = check_trace_info({?MODULE, seq, 3}, [{Pid,M,0,0}], T2),
+    1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_time]),
+    ok = check_trace_info({?MODULE, seq, 3}, [], none),
+    {L, T3} = execute(Pid, fun() -> seq(1, M, fun(X) -> X+1 end) end),
+    ok = check_trace_info({?MODULE, seq, 3}, [{Pid,M,0,0}], T3),
     %%
-    ?line Pid ! quit,
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    Pid ! quit,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-scheduling(suite) ->
-    [];
-scheduling(doc) ->
-    ["Tests in/out scheduling of call time counters"];
+%% Tests in/out scheduling of call time counters
 scheduling(Config) when is_list(Config) ->
-    ?line P  = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line M  = 1000000,
-    ?line Np = erlang:system_info(schedulers_online),
-    ?line F  = 12,
+    P  = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    M  = 1000000,
+    Np = erlang:system_info(schedulers_online),
+    F  = 12,
 
     %% setup load processes
     %% (single, no internal calls)
 
-    ?line erlang:trace_pattern({?MODULE,loaded,1}, true, [call_time]),
+    erlang:trace_pattern({?MODULE,loaded,1}, true, [call_time]),
 
-    ?line Pids     = [setup() || _ <- lists:seq(1, F*Np)],
-    ?line {_Ls,T1} = execute(Pids, {?MODULE,loaded,[M]}),
-    ?line [Pid ! quit || Pid <- Pids],
+    Pids     = [setup() || _ <- lists:seq(1, F*Np)],
+    {_Ls,T1} = execute(Pids, {?MODULE,loaded,[M]}),
+    [Pid ! quit || Pid <- Pids],
 
     %% logic dictates that each process will get ~ 1/F of the schedulers time
 
-    ?line {call_time, CT} = erlang:trace_info({?MODULE,loaded,1}, call_time),
-
-    ?line lists:foreach(fun (Pid) ->
-	    ?line ok = case check_process_time(lists:keysearch(Pid, 1, CT), M, F, T1) of
-		schedule_time_error ->
-		    test_server:comment("Warning: Failed time ratio"),
-		    ok;
-		Other -> Other
-	    end
-	end, Pids),
-    ?line P  = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    {call_time, CT} = erlang:trace_info({?MODULE,loaded,1}, call_time),
+
+    lists:foreach(fun (Pid) ->
+                          ok = case check_process_time(lists:keysearch(Pid, 1, CT), M, F, T1) of
+                                   schedule_time_error ->
+                                       test_server:comment("Warning: Failed time ratio"),
+                                       ok;
+                                   Other -> Other
+                               end
+                  end, Pids),
+    P  = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-combo(suite) ->
-    [];
-combo(doc) ->
-    ["Tests combining local call trace and meta trace with call time trace"];
+%% "Tests combining local call trace and meta trace with call time trace
 combo(Config) when is_list(Config) ->
-    ?line Self = self(),
-    ?line Nbc = 3,
-    ?line MetaMs = [{'_',[],[{return_trace}]}],
-    ?line Flags = lists:sort([call, return_to]),
-    ?line LocalTracer = spawn_link(fun () -> relay_n(5 + Nbc + 3, Self) end),
-    ?line MetaTracer = spawn_link(fun () -> relay_n(9 + Nbc + 3, Self) end),
-    ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, [], [local]),
-    ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_time]),
-    ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, MetaMs, [{meta,MetaTracer}]),
-    ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_count]),
+    Self = self(),
+    Nbc = 3,
+    MetaMs = [{'_',[],[{return_trace}]}],
+    Flags = lists:sort([call, return_to]),
+    LocalTracer = spawn_link(fun () -> relay_n(5 + Nbc + 3, Self) end),
+    MetaTracer = spawn_link(fun () -> relay_n(9 + Nbc + 3, Self) end),
+    2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, [], [local]),
+    2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_time]),
+    2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, MetaMs, [{meta,MetaTracer}]),
+    2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_count]),
 
     % bifs
-    ?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, [], [local]),
-    ?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, true, [call_time]),
-    ?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, MetaMs, [{meta,MetaTracer}]),
+    2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, [], [local]),
+    2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, true, [call_time]),
+    2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, MetaMs, [{meta,MetaTracer}]),
     %% not implemented
-    %?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, true, [call_count]),
+    %2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, true, [call_count]),
 
-    ?line 1 = erlang:trace(Self, true, [{tracer,LocalTracer} | Flags]),
+    1 = erlang:trace(Self, true, [{tracer,LocalTracer} | Flags]),
     %%
-    ?line {traced,local} =
-	erlang:trace_info({?MODULE,seq_r,3}, traced),
-    ?line {match_spec,[]} =
-	erlang:trace_info({?MODULE,seq_r,3}, match_spec),
-    ?line {meta,MetaTracer} =
-	erlang:trace_info({?MODULE,seq_r,3}, meta),
-    ?line {meta_match_spec,MetaMs} =
-	erlang:trace_info({?MODULE,seq_r,3}, meta_match_spec),
-    ?line ok = check_trace_info({?MODULE, seq_r, 3}, [], none),
+    {traced,local} =
+    erlang:trace_info({?MODULE,seq_r,3}, traced),
+    {match_spec,[]} =
+    erlang:trace_info({?MODULE,seq_r,3}, match_spec),
+    {meta,MetaTracer} =
+    erlang:trace_info({?MODULE,seq_r,3}, meta),
+    {meta_match_spec,MetaMs} =
+    erlang:trace_info({?MODULE,seq_r,3}, meta_match_spec),
+    ok = check_trace_info({?MODULE, seq_r, 3}, [], none),
 
     %% check empty trace_info for ?MODULE:seq_r/3
-    ?line {all,[_|_]=TraceInfo}     = erlang:trace_info({?MODULE,seq_r,3}, all),
-    ?line {value,{traced,local}}    = lists:keysearch(traced, 1, TraceInfo),
-    ?line {value,{match_spec,[]}}   = lists:keysearch(match_spec, 1, TraceInfo),
-    ?line {value,{meta,MetaTracer}} = lists:keysearch(meta, 1, TraceInfo),
-    ?line {value,{meta_match_spec,MetaMs}} = lists:keysearch(meta_match_spec, 1, TraceInfo),
-    ?line {value,{call_count,0}} = lists:keysearch(call_count, 1, TraceInfo),
-    ?line {value,{call_time,[]}} = lists:keysearch(call_time, 1, TraceInfo),
+    {all,[_|_]=TraceInfo}     = erlang:trace_info({?MODULE,seq_r,3}, all),
+    {value,{traced,local}}    = lists:keysearch(traced, 1, TraceInfo),
+    {value,{match_spec,[]}}   = lists:keysearch(match_spec, 1, TraceInfo),
+    {value,{meta,MetaTracer}} = lists:keysearch(meta, 1, TraceInfo),
+    {value,{meta_match_spec,MetaMs}} = lists:keysearch(meta_match_spec, 1, TraceInfo),
+    {value,{call_count,0}} = lists:keysearch(call_count, 1, TraceInfo),
+    {value,{call_time,[]}} = lists:keysearch(call_time, 1, TraceInfo),
 
     %% check empty trace_info for erlang:term_to_binary/1
-    ?line {all, [_|_] = TraceInfoBif} = erlang:trace_info({erlang, term_to_binary, 1}, all),
-    ?line {value,{traced,local}}     = lists:keysearch(traced, 1, TraceInfoBif),
-    ?line {value,{match_spec,[]}}    = lists:keysearch(match_spec, 1, TraceInfoBif),
-    ?line {value,{meta, MetaTracer}}  = lists:keysearch(meta, 1, TraceInfoBif),
-    ?line {value,{meta_match_spec,MetaMs}} = lists:keysearch(meta_match_spec, 1, TraceInfoBif),
+    {all, [_|_] = TraceInfoBif} = erlang:trace_info({erlang, term_to_binary, 1}, all),
+    {value,{traced,local}}     = lists:keysearch(traced, 1, TraceInfoBif),
+    {value,{match_spec,[]}}    = lists:keysearch(match_spec, 1, TraceInfoBif),
+    {value,{meta, MetaTracer}}  = lists:keysearch(meta, 1, TraceInfoBif),
+    {value,{meta_match_spec,MetaMs}} = lists:keysearch(meta_match_spec, 1, TraceInfoBif),
     %% not implemented
-    ?line {value,{call_count,false}} = lists:keysearch(call_count, 1, TraceInfoBif),
-    %?line {value,{call_count,0}} = lists:keysearch(call_count, 1, TraceInfoBif),
-    ?line {value,{call_time,[]}} = lists:keysearch(call_time, 1, TraceInfoBif),
+    {value,{call_count,false}} = lists:keysearch(call_count, 1, TraceInfoBif),
+    %{value,{call_count,0}} = lists:keysearch(call_count, 1, TraceInfoBif),
+    {value,{call_time,[]}} = lists:keysearch(call_time, 1, TraceInfoBif),
 
     %%
-    ?line [3,2,1] = seq_r(1, 3, fun(X) -> X+1 end),
-    ?line T0 = now(),
-    ?line with_bif(Nbc),
-    ?line T1 = now(),
-    ?line TimeB = timer:now_diff(T1,T0),
+    [3,2,1] = seq_r(1, 3, fun(X) -> X+1 end),
+    T0 = erlang:monotonic_time(),
+    with_bif(Nbc),
+    T1 = erlang:monotonic_time(),
+    TimeB = erlang:convert_time_unit(T1-T0, native, micro_seconds),
     %%
 
-    ?line List = collect(100),
-    ?line {MetaR, LocalR} =
-	lists:foldl(
-	  fun ({P,X}, {M,L}) when P == MetaTracer ->
-		  {[X|M],L};
-	      ({P,X}, {M,L}) when P == LocalTracer ->
-		  {M,[X|L]}
-	  end,
-	  {[],[]},
-	  List),
-    ?line Meta = lists:reverse(MetaR),
-    ?line Local = lists:reverse(LocalR),
-
-    ?line [?CTT(Self,{?MODULE,seq_r,[1,3,_]}),
-	   ?CTT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
-	   ?CTT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
-	   ?CTT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
-	   ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
-	   ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
-	   ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
-	   ?RFT(Self,{?MODULE,seq_r,3},[3,2,1]),
-	   ?CTT(Self,{erlang,term_to_binary,[3]}), % bif
-	   ?RFT(Self,{erlang,term_to_binary,1},<<131,97,3>>),
-	   ?CTT(Self,{erlang,term_to_binary,[2]}),
-	   ?RFT(Self,{erlang,term_to_binary,1},<<131,97,2>>)
-	] = Meta,
-
-    ?line [?CT(Self,{?MODULE,seq_r,[1,3,_]}),
-	   ?CT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
-	   ?CT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
-	   ?CT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
-	   ?RT(Self,{?MODULE,combo,1}),
-	   ?CT(Self,{erlang,term_to_binary,[3]}), % bif
-	   ?RT(Self,{?MODULE,with_bif,1}),
-	   ?CT(Self,{erlang,term_to_binary,[2]}),
-	   ?RT(Self,{?MODULE,with_bif,1})
-	] = Local,
-
-    ?line ok = check_trace_info({?MODULE, seq_r, 3}, [{Self,1,0,0}], 1),
-    ?line ok = check_trace_info({?MODULE, seq_r, 4}, [{Self,3,0,0}], 1),
-    ?line ok = check_trace_info({?MODULE, seq_r, 3}, [{Self,1,0,0}], 1),
-    ?line ok = check_trace_info({?MODULE, seq_r, 4}, [{Self,3,0,0}], 1),
-    ?line ok = check_trace_info({erlang, term_to_binary, 1}, [{self(), Nbc - 1, 0, 0}], TimeB),
+    List = collect(100),
+    {MetaR, LocalR} =
+    lists:foldl(
+      fun ({P,X}, {M,L}) when P == MetaTracer ->
+              {[X|M],L};
+          ({P,X}, {M,L}) when P == LocalTracer ->
+              {M,[X|L]}
+      end,
+      {[],[]},
+      List),
+    Meta = lists:reverse(MetaR),
+    Local = lists:reverse(LocalR),
+
+    [?CTT(Self,{?MODULE,seq_r,[1,3,_]}),
+     ?CTT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
+     ?CTT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
+     ?CTT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
+     ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+     ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+     ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+     ?RFT(Self,{?MODULE,seq_r,3},[3,2,1]),
+     ?CTT(Self,{erlang,term_to_binary,[3]}), % bif
+     ?RFT(Self,{erlang,term_to_binary,1},<<131,97,3>>),
+     ?CTT(Self,{erlang,term_to_binary,[2]}),
+     ?RFT(Self,{erlang,term_to_binary,1},<<131,97,2>>)
+    ] = Meta,
+
+    [?CT(Self,{?MODULE,seq_r,[1,3,_]}),
+     ?CT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
+     ?CT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
+     ?CT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
+     ?RT(Self,{?MODULE,combo,1}),
+     ?CT(Self,{erlang,term_to_binary,[3]}), % bif
+     ?RT(Self,{?MODULE,with_bif,1}),
+     ?CT(Self,{erlang,term_to_binary,[2]}),
+     ?RT(Self,{?MODULE,with_bif,1})
+    ] = Local,
+
+    ok = check_trace_info({?MODULE, seq_r, 3}, [{Self,1,0,0}], 1),
+    ok = check_trace_info({?MODULE, seq_r, 4}, [{Self,3,0,0}], 1),
+    ok = check_trace_info({?MODULE, seq_r, 3}, [{Self,1,0,0}], 1),
+    ok = check_trace_info({?MODULE, seq_r, 4}, [{Self,3,0,0}], 1),
+    ok = check_trace_info({erlang, term_to_binary, 1}, [{self(), Nbc - 1, 0, 0}], TimeB),
     %%
-    ?line erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_time]),
-    ?line erlang:trace_pattern(on_load, false, [local,meta,call_time]),
-    ?line erlang:trace(all, false, [all]),
+    erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_time]),
+    erlang:trace_pattern(on_load, false, [local,meta,call_time]),
+    erlang:trace(all, false, [all]),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-bif(suite) ->
-    [];
-bif(doc) ->
-    ["Tests tracing of bifs"];
+%% Tests tracing of bifs
 bif(Config) when is_list(Config) ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line M = 1000000,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    M = 5000000,
     %%
-    ?line 2 = erlang:trace_pattern({erlang, binary_to_term, '_'}, true, [call_time]),
-    ?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, true, [call_time]),
-    ?line Pid = setup(),
-    ?line {L, T1} = execute(Pid, fun() -> with_bif(M) end),
+    2 = erlang:trace_pattern({erlang, binary_to_term, '_'}, true, [call_time]),
+    2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, true, [call_time]),
+    Pid = setup(),
+    {L, T1} = execute(Pid, fun() -> with_bif(M) end),
 
-    ?line ok = check_trace_info({erlang, binary_to_term, 1}, [{Pid, M - 1, 0, 0}], T1/2),
-    ?line ok = check_trace_info({erlang, term_to_binary, 1}, [{Pid, M - 1, 0, 0}], T1/2),
+    ok = check_trace_info({erlang, binary_to_term, 1}, [{Pid, M - 1, 0, 0}], T1/2),
+    ok = check_trace_info({erlang, term_to_binary, 1}, [{Pid, M - 1, 0, 0}], T1/2),
 
     % disable term2binary
 
-    ?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, false, [call_time]),
+    2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, false, [call_time]),
 
-    ?line {L, T2} = execute(Pid, fun() -> with_bif(M) end),
+    {L, T2} = execute(Pid, fun() -> with_bif(M) end),
 
-    ?line ok = check_trace_info({erlang, binary_to_term, 1}, [{Pid, M*2 - 2, 0, 0}], T1/2 + T2),
-    ?line ok = check_trace_info({erlang, term_to_binary, 1}, false, none),
+    ok = check_trace_info({erlang, binary_to_term, 1}, [{Pid, M*2 - 2, 0, 0}], T1/2 + T2),
+    ok = check_trace_info({erlang, term_to_binary, 1}, false, none),
 
     %%
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line Pid ! quit,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    Pid ! quit,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-nif(suite) ->
-    [];
-nif(doc) ->
-    ["Tests tracing of nifs"];
+%% Tests tracing of nifs
 nif(Config) when is_list(Config) ->
     load_nif(Config),
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line M = 1000000,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    M = 5000000,
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE, nif_dec,  '_'}, true, [call_time]),
-    ?line 1 = erlang:trace_pattern({?MODULE, with_nif, '_'}, true, [call_time]),
-    ?line Pid = setup(),
-    ?line {_, T1} = execute(Pid, fun() -> with_nif(M) end),
+    1 = erlang:trace_pattern({?MODULE, nif_dec,  '_'}, true, [call_time]),
+    1 = erlang:trace_pattern({?MODULE, with_nif, '_'}, true, [call_time]),
+    Pid = setup(),
+    {_, T1} = execute(Pid, fun() -> with_nif(M) end),
 
     % the nif is called M - 1 times, the last time the function with 'with_nif'
     % returns ok and does not call the nif.
-    ?line ok = check_trace_info({?MODULE, nif_dec,  1}, [{Pid, M-1, 0, 0}], T1/5*4),
-    ?line ok = check_trace_info({?MODULE, with_nif, 1}, [{Pid, M, 0, 0}], T1/5),
+    ok = check_trace_info({?MODULE, nif_dec,  1}, [{Pid, M-1, 0, 0}], T1/5*4),
+    ok = check_trace_info({?MODULE, with_nif, 1}, [{Pid, M, 0, 0}], T1/5),
 
     %%
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line Pid ! quit,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    Pid ! quit,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-called_function(suite) ->
-    [];
-called_function(doc) ->
-    ["Tests combining nested function calls and that the time accumulates to the right function"];
+%% Tests combining nested function calls and that the time accumulates to the right function
 called_function(Config) when is_list(Config) ->
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
-    ?line M = 2100,
-    ?line Pid = setup(),
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    M = 2100,
+    Pid = setup(),
     %%
-    ?line 1 = erlang:trace_pattern({?MODULE,a_function,'_'}, true, [call_time]),
-    ?line {L, T1} = execute(Pid, {?MODULE, a_function, [M]}),
-    ?line ok = check_trace_info({?MODULE, a_function, 1}, [{Pid, M, 0, 0}], T1),
+    1 = erlang:trace_pattern({?MODULE,a_function,'_'}, true, [call_time]),
+    {L, T1} = execute(Pid, {?MODULE, a_function, [M]}),
+    ok = check_trace_info({?MODULE, a_function, 1}, [{Pid, M, 0, 0}], T1),
 
-    ?line 1 = erlang:trace_pattern({?MODULE,a_called_function,'_'}, true, [call_time]),
-    ?line {L, T2} = execute(Pid, {?MODULE, a_function, [M]}),
-    ?line ok = check_trace_info({?MODULE, a_function, 1}, [{Pid, M+M, 0, 0}], T1 + M*?SINGLE_CALL_US_TIME),
-    ?line ok = check_trace_info({?MODULE, a_called_function, 1}, [{Pid, M, 0, 0}], T2),
+    1 = erlang:trace_pattern({?MODULE,a_called_function,'_'}, true, [call_time]),
+    {L, T2} = execute(Pid, {?MODULE, a_function, [M]}),
+    ok = check_trace_info({?MODULE, a_function, 1}, [{Pid, M+M, 0, 0}], T1 + M*?SINGLE_CALL_US_TIME),
+    ok = check_trace_info({?MODULE, a_called_function, 1}, [{Pid, M, 0, 0}], T2),
 
 
-    ?line 1 = erlang:trace_pattern({?MODULE,dec,'_'}, true, [call_time]),
-    ?line {L, T3} = execute(Pid, {?MODULE, a_function, [M]}),
-    ?line ok = check_trace_info({?MODULE, a_function, 1}, [{Pid, M+M+M, 0, 0}], T1 + (M+M)*?SINGLE_CALL_US_TIME),
-    ?line ok = check_trace_info({?MODULE, a_called_function, 1}, [{Pid, M+M, 0, 0}], T2 + M*?SINGLE_CALL_US_TIME ),
-    ?line ok = check_trace_info({?MODULE, dec, 1}, [{Pid, M, 0, 0}], T3),
+    1 = erlang:trace_pattern({?MODULE,dec,'_'}, true, [call_time]),
+    {L, T3} = execute(Pid, {?MODULE, a_function, [M]}),
+    ok = check_trace_info({?MODULE, a_function, 1}, [{Pid, M+M+M, 0, 0}], T1 + (M+M)*?SINGLE_CALL_US_TIME),
+    ok = check_trace_info({?MODULE, a_called_function, 1}, [{Pid, M+M, 0, 0}], T2 + M*?SINGLE_CALL_US_TIME ),
+    ok = check_trace_info({?MODULE, dec, 1}, [{Pid, M, 0, 0}], T3),
 
-    ?line Pid ! quit,
-    ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
+    Pid ! quit,
+    P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
     ok.
 
+%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+dead_tracer(Config) when is_list(Config) ->
+    Self = self(),
+    FirstTracer = tracer(),
+    StartTracing = fun() -> turn_on_tracing(Self) end,
+    tell_tracer(FirstTracer, StartTracing),
+    [1,2,3,4,5,6,7,8] = seq(1, 8, fun(I) -> I + 1 end),
+    Ref = erlang:monitor(process, FirstTracer),
+    FirstTracer ! quit,
+    receive
+        {'DOWN',Ref,process,FirstTracer,normal} ->
+            ok
+    end,
+    erlang:yield(),
+
+    %% Collect and check that we only get call_time info for the current process.
+    Info1 = collect_all_info(),
+    [] = other_than_self(Info1),
+    io:format("~p\n", [Info1]),
+
+    %% Note that we have not turned off tracing for the current process,
+    %% but that the tracer has terminated. No more call_time information should be recorded.
+    [1,2,3] = seq(1, 3, fun(I) -> I + 1 end),
+    [] = collect_all_info(),
+
+    %% When we start a second tracer process, that tracer process must
+    %% not inherit the tracing flags and the dead tracer (even though
+    %% we used set_on_spawn).
+    SecondTracer = tracer(),
+    tell_tracer(SecondTracer, StartTracing),
+    Seq20 = lists:seq(1, 20),
+    Seq20 = seq(1, 20, fun(I) -> I + 1 end),
+    Info2 = collect_all_info(),
+    io:format("~p\n", [Info2]),
+    [] = other_than_self(Info2),
+    SecondTracer ! quit,
+
+    ok.
+
+other_than_self(Info) ->
+    [{Pid,MFA} || {MFA,[{Pid,_,_,_}]} <- Info,
+                  Pid =/= self()].
+
+tell_tracer(Tracer, Fun) ->
+    Tracer ! {execute,self(),Fun},
+    receive
+        {Tracer,executed} ->
+            ok
+    end.
+
+tracer() ->
+    spawn_link(fun Loop() ->
+                      receive
+                          quit ->
+                              ok;
+                          {execute,From,Fun} ->
+                              Fun(),
+                              From ! {self(),executed},
+                              Loop()
+                      end
+              end).
+
+turn_on_tracing(Pid) ->
+    _ = erlang:trace(Pid, true, [call,set_on_spawn]),
+    _ = erlang:trace_pattern({?MODULE,'_','_'}, true, [call_time]),
+    _ = now(),
+    ok.
+
+collect_all_info() ->
+    collect_all_info([{?MODULE,F,A} || {F,A} <- module_info(functions)] ++
+                     erlang:system_info(snifs)).
+
+collect_all_info([MFA|T]) ->
+    CallTime = erlang:trace_info(MFA, call_time),
+    erlang:trace_pattern(MFA, restart, [call_time]),
+    case CallTime of
+        {call_time,false} ->
+            collect_all_info(T);
+        {call_time,[]} ->
+            collect_all_info(T);
+        {call_time,[_|_]=List} ->
+            [{MFA,List}|collect_all_info(T)]
+    end;
+collect_all_info([]) -> [].
+
 %%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%% The Tests
 %%%
@@ -478,10 +520,9 @@ called_function(Config) when is_list(Config) ->
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% Local helpers
 
-
 load_nif(Config) ->
-    ?line Path = ?config(data_dir, Config),
-    ?line ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0).
+    Path = proplists:get_value(data_dir, Config),
+    ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0).
 
 
 %% Stack recursive seq
@@ -528,39 +569,39 @@ seq_r(Start, Stop, Succ, R) ->
 % Check call time tracing data and print mismatches
 check_trace_info(Mfa, [{Pid, C,_,_}] = Expect, Time) ->
     case erlang:trace_info(Mfa, call_time) of
-	% Time tests are somewhat problematic. We want to know if Time (EXPECTED_TIME) and S*1000000 + Us (ACTUAL_TIME)
-	% is the same.
-	% If the ratio EXPECTED_TIME/ACTUAL_TIME is ~ 1 or if EXPECTED_TIME - ACTUAL_TIME is near zero, the test is ok.
-	{call_time,[{Pid,C,S,Us}]} when S >= 0, Us >= 0,  abs(1 - Time/(S*1000000 + Us)) < ?R_ERROR; abs(Time - S*1000000 - Us) < ?US_ERROR ->
-	    ok;
-	{call_time,[{Pid,C,S,Us}]} ->
-	    Sum = S*1000000 + Us,
-	    io:format("Expected ~p -> {call_time, ~p (Time ~p us)}~n - got ~w s. ~w us. = ~w us. - ~w -> delta ~w (ratio ~.2f, should be 1.0)~n",
-		[Mfa, Expect, Time, S, Us, Sum, Time, Sum - Time, Time/Sum]),
-	    time_error;
-	Other ->
-	    io:format("Expected ~p -> {call_time, ~p (Time ~p us)}~n - got ~p~n", [ Mfa, Expect, Time, Other]),
-	    time_count_error
+        % Time tests are somewhat problematic. We want to know if Time (EXPECTED_TIME) and S*1000000 + Us (ACTUAL_TIME)
+        % is the same.
+        % If the ratio EXPECTED_TIME/ACTUAL_TIME is ~ 1 or if EXPECTED_TIME - ACTUAL_TIME is near zero, the test is ok.
+        {call_time,[{Pid,C,S,Us}]} when S >= 0, Us >= 0,  abs(1 - Time/(S*1000000 + Us)) < ?R_ERROR; abs(Time - S*1000000 - Us) < ?US_ERROR ->
+            ok;
+        {call_time,[{Pid,C,S,Us}]} ->
+            Sum = S*1000000 + Us,
+            io:format("Expected ~p -> {call_time, ~p (Time ~p us)}~n - got ~w s. ~w us. = ~w us. - ~w -> delta ~w (ratio ~.2f, should be 1.0)~n",
+                      [Mfa, Expect, Time, S, Us, Sum, Time, Sum - Time, Time/Sum]),
+            time_error;
+        Other ->
+            io:format("Expected ~p -> {call_time, ~p (Time ~p us)}~n - got ~p~n", [ Mfa, Expect, Time, Other]),
+            time_count_error
     end;
 check_trace_info(Mfa, Expect, _) ->
     case erlang:trace_info(Mfa, call_time) of
-	{call_time, Expect} ->
-	    ok;
-	Other ->
-	    io:format("Expected ~p -> {call_time, ~p}~n - got ~p~n", [Mfa, Expect, Other]),
-	    result_not_expected_error
+        {call_time, Expect} ->
+            ok;
+        Other ->
+            io:format("Expected ~p -> {call_time, ~p}~n - got ~p~n", [Mfa, Expect, Other]),
+            result_not_expected_error
     end.
 
 
 %check process time
 check_process_time({value,{Pid, M, S, Us}}, M, F, Time) ->
-    ?line Sum = S*1000000 + Us,
+    Sum = S*1000000 + Us,
     if
-	abs(1 - (F/(Time/Sum))) < ?R_ERROR ->
-	    ok;
-	true ->
-	    io:format("- Pid ~p, Got ratio ~.2f, expected ratio ~w~n", [Pid, Time/Sum,F]),
-	    schedule_time_error
+        abs(1 - (F/(Time/Sum))) < ?R_ERROR ->
+            ok;
+        true ->
+            io:format("- Pid ~p, Got ratio ~.2f, expected ratio ~w~n", [Pid, Time/Sum,F]),
+            schedule_time_error
     end;
 check_process_time(Other, M, _, _) ->
     io:format(" - Got ~p, expected count ~w~n", [Other, M]),
@@ -573,8 +614,8 @@ relay_n(0, _) ->
     ok;
 relay_n(N, Dest) ->
     receive Msg ->
-	    Dest ! {self(), Msg},
-	    relay_n(N-1, Dest)
+                Dest ! {self(), Msg},
+                relay_n(N-1, Dest)
     end.
 
 
@@ -588,47 +629,50 @@ collect(Time) ->
 
 collect(A, 0) ->
     receive
-	Mess ->
-	    collect([Mess | A], 0)
+        Mess ->
+            collect([Mess | A], 0)
     after 0 ->
-	    A
+              A
     end;
 collect(A, Ref) ->
     receive
-	{timeout, Ref, done} ->
-	    collect(A, 0);
-	Mess ->
-	    collect([Mess | A], Ref)
+        {timeout, Ref, done} ->
+            collect(A, 0);
+        Mess ->
+            collect([Mess | A], Ref)
     end.
 
 setup() ->
+    setup([]).
+
+setup(Opts) ->
     Pid = spawn_link(fun() -> loop() end),
-    ?line 1 = erlang:trace(Pid, true, [call]),
+    1 = erlang:trace(Pid, true, [call|Opts]),
     Pid.
 
 execute(Pids, Mfa) when is_list(Pids) ->
-    T0 = now(),
+    T0 = erlang:monotonic_time(),
     [P  ! {self(), execute, Mfa} || P <- Pids],
     As = [receive {P, answer, Answer} -> Answer end || P <- Pids],
-    T1 = now(),
-    {As, timer:now_diff(T1,T0)};
+    T1 = erlang:monotonic_time(),
+    {As, erlang:convert_time_unit(T1-T0, native, micro_seconds)};
 execute(P, Mfa) ->
-    T0 = now(),
+    T0 = erlang:monotonic_time(),
     P  ! {self(), execute, Mfa},
     A  = receive {P, answer, Answer} -> Answer end,
-    T1 = now(),
-    {A, timer:now_diff(T1,T0)}.
+    T1 = erlang:monotonic_time(),
+    {A, erlang:convert_time_unit(T1-T0, native, micro_seconds)}.
 
 
 
 loop() ->
     receive
-	quit ->
-	    ok;
-	{Pid, execute, Fun } when is_function(Fun) ->
-	    Pid ! {self(), answer, erlang:apply(Fun, [])},
-	    loop();
-	{Pid, execute, {M, F, A}} ->
-	    Pid ! {self(), answer, erlang:apply(M, F, A)},
-	    loop()
+        quit ->
+            ok;
+        {Pid, execute, Fun } when is_function(Fun) ->
+            Pid ! {self(), answer, erlang:apply(Fun, [])},
+            loop();
+        {Pid, execute, {M, F, A}} ->
+            Pid ! {self(), answer, erlang:apply(M, F, A)},
+            loop()
     end.
diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl
index 1bed49aad2..74c05f24e0 100644
--- a/erts/emulator/test/trace_local_SUITE.erl
+++ b/erts/emulator/test/trace_local_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -28,69 +29,44 @@
 -export([exported/1, exported_wrap/1, loop/4, apply_slave_async/5,
 	 match/2, clause/2, id/1, undef/1, lists_reverse/2]).
 
-%%
-%% Define to run outside of test server
-%%
-%% (rotten feature)
-%%
-%%-define(STANDALONE,1).
- 
+
 %%
 %% Define for debug output
 %%
 %%-define(debug,1).
  
--ifdef(STANDALONE).
--define(config(A,B),config(A,B)).
--export([config/2]).
--define(DEFAULT_RECEIVE_TIMEOUT, 1000).
--else.
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 -define(DEFAULT_RECEIVE_TIMEOUT, infinity).
--endif.
- 
+
 -ifdef(debug).
--ifdef(STANDALONE).
--define(line, erlang:display({?MODULE,?LINE}), ).
--endif.
 -define(dbgformat(A,B),io:format(A,B)).
 -else.
--ifdef(STANDALONE).
--define(line, noop, ).
--endif.
 -define(dbgformat(A,B),noop).
 -endif.
- 
--ifdef(STANDALONE).
-config(priv_dir,_) ->
-    ".".
--else.
 
 %%% When run in test server %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, basic/1, bit_syntax/1,
-	 return/1, on_and_off/1, systematic_on_off/1,
-	 stack_grow/1,info/1, delete/1,
-	 exception/1, exception_apply/1,
-	 exception_function/1, exception_apply_function/1,
-	 exception_nocatch/1, exception_nocatch_apply/1,
-	 exception_nocatch_function/1, exception_nocatch_apply_function/1,
-	 exception_meta/1, exception_meta_apply/1,
-	 exception_meta_function/1, exception_meta_apply_function/1,
-	 exception_meta_nocatch/1, exception_meta_nocatch_apply/1,
-	 exception_meta_nocatch_function/1,
-	 exception_meta_nocatch_apply_function/1,
-	 concurrency/1,
-	 init_per_testcase/2, end_per_testcase/2]).
+-export([all/0, suite/0,
+         basic/1, bit_syntax/1,
+         return/1, on_and_off/1, systematic_on_off/1,
+         stack_grow/1,info/1, delete/1,
+         exception/1, exception_apply/1,
+         exception_function/1, exception_apply_function/1,
+         exception_nocatch/1, exception_nocatch_apply/1,
+         exception_nocatch_function/1, exception_nocatch_apply_function/1,
+         exception_meta/1, exception_meta_apply/1,
+         exception_meta_function/1, exception_meta_apply_function/1,
+         exception_meta_nocatch/1, exception_meta_nocatch_apply/1,
+         exception_meta_nocatch_function/1,
+         exception_meta_nocatch_apply_function/1,
+         concurrency/1,
+         init_per_testcase/2, end_per_testcase/2]).
+
 init_per_testcase(_Case, Config) ->
-    ?line Dog=test_server:timetrap(test_server:minutes(2)),
-    [{watchdog, Dog}|Config].
+    Config.
 
 end_per_testcase(_Case, Config) ->
     shutdown(),
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
 
     %% Reloading the module will clear all trace patterns, and
     %% in a debug-compiled emulator run assertions of the counters
@@ -98,168 +74,127 @@ end_per_testcase(_Case, Config) ->
 
     c:l(?MODULE).
 
-
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 2}}].
 
 all() -> 
     case test_server:is_native(trace_local_SUITE) of
-	true -> [not_run];
-	false ->
-	    [basic, bit_syntax, return, on_and_off, systematic_on_off,
-	     stack_grow,
-	     info, delete, exception, exception_apply,
-	     exception_function, exception_apply_function,
-	     exception_nocatch, exception_nocatch_apply,
-	     exception_nocatch_function,
-	     exception_nocatch_apply_function, exception_meta,
-	     exception_meta_apply, exception_meta_function,
-	     exception_meta_apply_function, exception_meta_nocatch,
-	     exception_meta_nocatch_apply,
-	     exception_meta_nocatch_function,
-	     exception_meta_nocatch_apply_function,
-	     concurrency]
+        true -> [not_run];
+        false ->
+            [basic, bit_syntax, return, on_and_off, systematic_on_off,
+             stack_grow,
+             info, delete, exception, exception_apply,
+             exception_function, exception_apply_function,
+             exception_nocatch, exception_nocatch_apply,
+             exception_nocatch_function,
+             exception_nocatch_apply_function, exception_meta,
+             exception_meta_apply, exception_meta_function,
+             exception_meta_apply_function, exception_meta_nocatch,
+             exception_meta_nocatch_apply,
+             exception_meta_nocatch_function,
+             exception_meta_nocatch_apply_function,
+             concurrency]
     end.
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
 
 not_run(Config) when is_list(Config) -> 
     {skipped,"Native code"}.
 
-basic(doc) ->
-    ["Tests basic local call-trace"];
+%% Tests basic local call-trace
 basic(Config) when is_list(Config) ->
     basic_test().
 
-bit_syntax(doc) ->
-    "OTP-7399: Make sure that code that uses the optimized bit syntax matching "
-	"can be traced without crashing the emulator.";
+%% OTP-7399: Make sure that code that uses the optimized bit syntax matching
+%% can be traced without crashing the emulator.
 bit_syntax(Config) when is_list(Config) ->
     bit_syntax_test().
 
-return(doc) ->
-    ["Tests the different types of return trace"];
+%% Tests the different types of return trace
 return(Config) when is_list(Config) ->
     return_test().
- 
-on_and_off(doc) ->
-    ["Tests turning trace parameters on and off, "
-     "both for trace and trace_pattern"];
+
+%% Tests turning trace parameters on and off,
+%% both for trace and trace_pattern
 on_and_off(Config) when is_list(Config) ->
     on_and_off_test().
- 
-stack_grow(doc) ->
-    ["Tests the stack growth during return traces"];
+
+%% Tests the stack growth during return traces
 stack_grow(Config) when is_list(Config) ->
     stack_grow_test().
- 
-info(doc) ->
-    ["Tests the trace_info BIF"];
+
+%% Tests the trace_info BIF
 info(Config) when is_list(Config) ->
     info_test().
- 
-delete(doc) ->
-    ["Tests putting trace on deleted modules"];
+
+%% Tests putting trace on deleted modules
 delete(Config) when is_list(Config) ->
     delete_test(Config).
 
-exception(doc) ->
-    ["Tests exception_trace"];
+%% Tests exception_trace
 exception(Config) when is_list(Config) ->
     exception_test([]).
 
-exception_apply(doc) ->
-    ["Tests exception_trace"];
+%% Tests exception_trace
 exception_apply(Config) when is_list(Config) ->
     exception_test([apply]).
 
-exception_function(doc) ->
-    ["Tests exception_trace"];
+%% Tests exception_trace
 exception_function(Config) when is_list(Config) ->
     exception_test([function]).
 
-exception_apply_function(doc) ->
-    ["Tests exception_trace"];
+%% Tests exception_trace
 exception_apply_function(Config) when is_list(Config) ->
     exception_test([apply,function]).
 
-exception_nocatch(doc) ->
-    ["Tests exception_trace"];
+%% Tests exception_trace
 exception_nocatch(Config) when is_list(Config) ->
     exception_test([nocatch]).
 
-exception_nocatch_apply(doc) ->
-    ["Tests exception_trace"];
+%% Tests exception_trace
 exception_nocatch_apply(Config) when is_list(Config) ->
     exception_test([nocatch,apply]).
 
-exception_nocatch_function(doc) ->
-    ["Tests exception_trace"];
+%% Tests exception_trace
 exception_nocatch_function(Config) when is_list(Config) ->
     exception_test([nocatch,function]).
 
-exception_nocatch_apply_function(doc) ->
-    ["Tests exception_trace"];
+%% Tests exception_trace
 exception_nocatch_apply_function(Config) when is_list(Config) ->
     exception_test([nocatch,apply,function]).
 
-exception_meta(doc) ->
-    ["Tests meta exception_trace"];
+%% Tests meta exception_trace
 exception_meta(Config) when is_list(Config) ->
     exception_test([meta]).
 
-exception_meta_apply(doc) ->
-    ["Tests meta exception_trace"];
+%% Tests meta exception_trace
 exception_meta_apply(Config) when is_list(Config) ->
     exception_test([meta,apply]).
 
-exception_meta_function(doc) ->
-    ["Tests meta exception_trace"];
+%% Tests meta exception_trace
 exception_meta_function(Config) when is_list(Config) ->
     exception_test([meta,function]).
 
-exception_meta_apply_function(doc) ->
-    ["Tests meta exception_trace"];
+%% Tests meta exception_trace
 exception_meta_apply_function(Config) when is_list(Config) ->
     exception_test([meta,apply,function]).
 
-exception_meta_nocatch(doc) ->
-    ["Tests meta exception_trace"];
+%% Tests meta exception_trace
 exception_meta_nocatch(Config) when is_list(Config) ->
     exception_test([meta,nocatch]).
 
-exception_meta_nocatch_apply(doc) ->
-    ["Tests meta exception_trace"];
+%% Tests meta exception_trace
 exception_meta_nocatch_apply(Config) when is_list(Config) ->
     exception_test([meta,nocatch,apply]).
 
-exception_meta_nocatch_function(doc) ->
-    ["Tests meta exception_trace"];
+%% Tests meta exception_trace
 exception_meta_nocatch_function(Config) when is_list(Config) ->
     exception_test([meta,nocatch,function]).
 
-exception_meta_nocatch_apply_function(doc) ->
-    ["Tests meta exception_trace"];
+%% Tests meta exception_trace
 exception_meta_nocatch_apply_function(Config) when is_list(Config) ->
     exception_test([meta,nocatch,apply,function]).
 
--endif.
-
-
 
 %%% Message patterns and expect functions %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -308,28 +243,28 @@ expect_pid(Pid, Msg) when is_tuple(Msg) ->
     same(Msg, expect_receive(Pid));
 expect_pid(Pid, Fun) when is_function(Fun, 1) ->
     case Fun(expect_receive(Pid)) of
-	next ->
-	    expect_pid(Pid, Fun);
-	done ->
-	    ok;
-	Other ->
-	    expect_pid(Pid, Other)
+        next ->
+            expect_pid(Pid, Fun);
+        done ->
+            ok;
+        Other ->
+            expect_pid(Pid, Other)
     end.
 
 expect_receive(Pid) when is_pid(Pid) ->
     receive
-	Msg when is_tuple(Msg), 
-		 element(1, Msg) == trace, 
-		 element(2, Msg) =/= Pid;
-		 %%
-		 is_tuple(Msg), 
-		 element(1, Msg) == trace_ts, 
-		 element(2, Msg) =/= Pid ->
-	    expect_receive(Pid);
-	Msg ->
-	    expect_msg(Pid, Msg)
+        Msg when is_tuple(Msg), 
+                 element(1, Msg) == trace, 
+                 element(2, Msg) =/= Pid;
+                 %%
+                 is_tuple(Msg), 
+                 element(1, Msg) == trace_ts, 
+                 element(2, Msg) =/= Pid ->
+            expect_receive(Pid);
+        Msg ->
+            expect_msg(Pid, Msg)
     after 100 ->
-	    {nm}
+              {nm}
     end.
 
 expect_msg(P, ?pCT(P,M,F,Args))       -> {ct,{M,F},Args};
@@ -342,18 +277,18 @@ expect_msg(P, ?pRT(P,M,F,Arity))      -> {rt,{M,F,Arity}};
 expect_msg(P, ?pRTT(P,M,F,Arity))     -> {rtt,{M,F,Arity}};
 expect_msg(P, Msg) when is_tuple(Msg) ->
     case tuple_to_list(Msg) of
-	[trace,P|T] ->
-	    list_to_tuple([trace|T]);
-	[trace_ts,P|[_|_]=T] ->
-	    list_to_tuple([trace_ts|reverse(tl(reverse(T)))]);
-	_ ->
-	    Msg
+        [trace,P|T] ->
+            list_to_tuple([trace|T]);
+        [trace_ts,P|[_|_]=T] ->
+            list_to_tuple([trace_ts|reverse(tl(reverse(T)))]);
+        _ ->
+            Msg
     end.
 
 same(A, B) ->
     case [A|B] of
-	[X|X] ->
-	    ok
+        [X|X] ->
+            ok
     end.
 
 
@@ -361,73 +296,73 @@ same(A, B) ->
 %%% tests %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 basic_test() ->
-    ?line setup([call]),
+    setup([call]),
     NumMatches = erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
     NumMatches = erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported,[1]),
-    ?line ?CT(?MODULE,local,[1]),
-    ?line ?CT(?MODULE,local2,[1]),
-    ?line ?CT(?MODULE,local_tail,[1]),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line [1,1,1,1] = lambda_slave(fun() ->
-					   exported_wrap(1)
-				   end),
-    ?line ?NM, 
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line [1,1,1,1] = lambda_slave(fun() ->
-					   exported_wrap(1)
-				   end),
-    ?line ?CT(?MODULE,_,_), %% The fun
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported,[1]),
-    ?line ?CT(?MODULE,local,[1]),
-    ?line ?CT(?MODULE,local2,[1]),
-    ?line ?CT(?MODULE,local_tail,[1]),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},false,[local]),
-    ?line shutdown(),
-    ?line ?NM,
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported,[1]),
+    ?CT(?MODULE,local,[1]),
+    ?CT(?MODULE,local2,[1]),
+    ?CT(?MODULE,local_tail,[1]),
+    erlang:trace_pattern({?MODULE,'_','_'},[],[]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
+    [1,1,1,1] = lambda_slave(fun() ->
+                                     exported_wrap(1)
+                             end),
+    ?NM, 
+    erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    [1,1,1,1] = lambda_slave(fun() ->
+                                     exported_wrap(1)
+                             end),
+    ?CT(?MODULE,_,_), %% The fun
+    ?CT(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported,[1]),
+    ?CT(?MODULE,local,[1]),
+    ?CT(?MODULE,local2,[1]),
+    ?CT(?MODULE,local_tail,[1]),
+    erlang:trace_pattern({?MODULE,'_','_'},false,[local]),
+    shutdown(),
+    ?NM,
     ok.
 
 %% OTP-7399.
 bit_syntax_test() ->
-    ?line setup([call]),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-
-    ?line lambda_slave(fun() ->
-			       6 = bs_sum_a(<<1,2,3>>, 0),
-			       10 = bs_sum_b(0, <<1,2,3,4>>),
-			       26 = bs_sum_c(<<3:4,5:4,7:4,11:4>>, 0)
-		       end),
-    ?line ?CT(?MODULE,_,[]),		      %Ignore call to the fun.
-
-    ?line ?CT(?MODULE,bs_sum_a,[<<1,2,3>>,0]),
-    ?line ?CT(?MODULE,bs_sum_a,[<<2,3>>,1]),
-    ?line ?CT(?MODULE,bs_sum_a,[<<3>>,3]),
-    ?line ?CT(?MODULE,bs_sum_a,[<<>>,6]),
-
-    ?line ?CT(?MODULE,bs_sum_b,[0,<<1,2,3,4>>]),
-    ?line ?CT(?MODULE,bs_sum_b,[1,<<2,3,4>>]),
-    ?line ?CT(?MODULE,bs_sum_b,[3,<<3,4>>]),
-    ?line ?CT(?MODULE,bs_sum_b,[6,<<4>>]),
-    ?line ?CT(?MODULE,bs_sum_b,[10,<<>>]),
-
-    ?line ?CT(?MODULE,bs_sum_c,[<<3:4,5:4,7:4,11:4>>, 0]),
-    ?line ?CT(?MODULE,bs_sum_c,[<<5:4,7:4,11:4>>, 3]),
-    ?line ?CT(?MODULE,bs_sum_c,[<<7:4,11:4>>, 8]),
-    ?line ?CT(?MODULE,bs_sum_c,[<<11:4>>, 15]),
-    ?line ?CT(?MODULE,bs_sum_c,[<<>>, 26]),
-
-    ?line erlang:trace_pattern({?MODULE,'_','_'},false,[local]),
-    ?line shutdown(),
-    ?line ?NM,
+    setup([call]),
+    erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+
+    lambda_slave(fun() ->
+                         6 = bs_sum_a(<<1,2,3>>, 0),
+                         10 = bs_sum_b(0, <<1,2,3,4>>),
+                         26 = bs_sum_c(<<3:4,5:4,7:4,11:4>>, 0)
+                 end),
+    ?CT(?MODULE,_,[]),		      %Ignore call to the fun.
+
+    ?CT(?MODULE,bs_sum_a,[<<1,2,3>>,0]),
+    ?CT(?MODULE,bs_sum_a,[<<2,3>>,1]),
+    ?CT(?MODULE,bs_sum_a,[<<3>>,3]),
+    ?CT(?MODULE,bs_sum_a,[<<>>,6]),
+
+    ?CT(?MODULE,bs_sum_b,[0,<<1,2,3,4>>]),
+    ?CT(?MODULE,bs_sum_b,[1,<<2,3,4>>]),
+    ?CT(?MODULE,bs_sum_b,[3,<<3,4>>]),
+    ?CT(?MODULE,bs_sum_b,[6,<<4>>]),
+    ?CT(?MODULE,bs_sum_b,[10,<<>>]),
+
+    ?CT(?MODULE,bs_sum_c,[<<3:4,5:4,7:4,11:4>>, 0]),
+    ?CT(?MODULE,bs_sum_c,[<<5:4,7:4,11:4>>, 3]),
+    ?CT(?MODULE,bs_sum_c,[<<7:4,11:4>>, 8]),
+    ?CT(?MODULE,bs_sum_c,[<<11:4>>, 15]),
+    ?CT(?MODULE,bs_sum_c,[<<>>, 26]),
+
+    erlang:trace_pattern({?MODULE,'_','_'},false,[local]),
+    shutdown(),
+    ?NM,
 
     ok.
 
@@ -441,149 +376,149 @@ bs_sum_c(<<H:4,T/bits>>, Acc) -> bs_sum_c(T, H+Acc);
 bs_sum_c(<<>>, Acc) -> Acc.
 
 return_test() ->
-    ?line setup([call]),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
-			 [local]),
-    ?line erlang:trace_pattern({erlang,hash,'_'},[{'_',[],[{return_trace}]}],
-			 [local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]), 
-    ?line ?CT(?MODULE,exported,[1]),
-    ?line ?CT(?MODULE,local,[1]),
-    ?line ?CT(?MODULE,local2,[1]),
-    ?line ?CT(?MODULE,local_tail,[1]),
-    ?line ?CT(erlang,hash,[1,1]),
-    ?line ?RF(erlang,hash,2,1),
-    ?line ?RF(?MODULE,local_tail,1,[1,1]),
-    ?line ?RF(?MODULE,local2,1,[1,1]),
-    ?line ?RF(?MODULE,local,1,[1,1,1]),
-    ?line ?RF(?MODULE,exported,1,[1,1,1,1]),
-    ?line ?RF(?MODULE,exported_wrap,1,[1,1,1,1]),
-    ?line shutdown(),
-    ?line setup([call,return_to]),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],
-			       [local]),
-    ?line erlang:trace_pattern({erlang,hash,'_'},[],
-			       [local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]), 
-    ?line ?CT(?MODULE,exported,[1]),
-    ?line ?CT(?MODULE,local,[1]),
-    ?line ?CT(?MODULE,local2,[1]),
-    ?line ?CT(?MODULE,local_tail,[1]),
-    ?line ?CT(erlang,hash,[1,1]),
-    ?line ?RT(?MODULE,local_tail,1),
-    ?line ?RT(?MODULE,local,1),
-    ?line ?RT(?MODULE,exported,1),
-    ?line ?RT(?MODULE,slave,2),
-    ?line shutdown(),
-    ?line setup([call,return_to]),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
-			       [local]),
-    ?line erlang:trace_pattern({erlang,hash,'_'},[{'_',[],[{return_trace}]}],
-			       [local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]), 
-    ?line ?CT(?MODULE,exported,[1]),
-    ?line ?CT(?MODULE,local,[1]),
-    ?line ?CT(?MODULE,local2,[1]),
-    ?line ?CT(?MODULE,local_tail,[1]),
-    ?line ?CT(erlang,hash,[1,1]),
-    ?line ?RF(erlang,hash,2,1),
-    ?line ?RT(?MODULE,local_tail,1),
-    ?line ?RF(?MODULE,local_tail,1,[1,1]),
-    ?line ?RF(?MODULE,local2,1,[1,1]),
-    ?line ?RT(?MODULE,local,1),
-    ?line ?RF(?MODULE,local,1,[1,1,1]),
-    ?line ?RT(?MODULE,exported,1),
-    ?line ?RF(?MODULE,exported,1,[1,1,1,1]),
-    ?line ?RF(?MODULE,exported_wrap,1,[1,1,1,1]),
-    ?line ?RT(?MODULE,slave,2),
-    ?line shutdown(),
-    ?line ?NM,
+    setup([call]),
+    erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
+                         [local]),
+    erlang:trace_pattern({erlang,hash,'_'},[{'_',[],[{return_trace}]}],
+                         [local]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]), 
+    ?CT(?MODULE,exported,[1]),
+    ?CT(?MODULE,local,[1]),
+    ?CT(?MODULE,local2,[1]),
+    ?CT(?MODULE,local_tail,[1]),
+    ?CT(erlang,hash,[1,1]),
+    ?RF(erlang,hash,2,1),
+    ?RF(?MODULE,local_tail,1,[1,1]),
+    ?RF(?MODULE,local2,1,[1,1]),
+    ?RF(?MODULE,local,1,[1,1,1]),
+    ?RF(?MODULE,exported,1,[1,1,1,1]),
+    ?RF(?MODULE,exported_wrap,1,[1,1,1,1]),
+    shutdown(),
+    setup([call,return_to]),
+    erlang:trace_pattern({?MODULE,'_','_'},[],
+                         [local]),
+    erlang:trace_pattern({erlang,hash,'_'},[],
+                         [local]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]), 
+    ?CT(?MODULE,exported,[1]),
+    ?CT(?MODULE,local,[1]),
+    ?CT(?MODULE,local2,[1]),
+    ?CT(?MODULE,local_tail,[1]),
+    ?CT(erlang,hash,[1,1]),
+    ?RT(?MODULE,local_tail,1),
+    ?RT(?MODULE,local,1),
+    ?RT(?MODULE,exported,1),
+    ?RT(?MODULE,slave,2),
+    shutdown(),
+    setup([call,return_to]),
+    erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
+                         [local]),
+    erlang:trace_pattern({erlang,hash,'_'},[{'_',[],[{return_trace}]}],
+                         [local]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]), 
+    ?CT(?MODULE,exported,[1]),
+    ?CT(?MODULE,local,[1]),
+    ?CT(?MODULE,local2,[1]),
+    ?CT(?MODULE,local_tail,[1]),
+    ?CT(erlang,hash,[1,1]),
+    ?RF(erlang,hash,2,1),
+    ?RT(?MODULE,local_tail,1),
+    ?RF(?MODULE,local_tail,1,[1,1]),
+    ?RF(?MODULE,local2,1,[1,1]),
+    ?RT(?MODULE,local,1),
+    ?RF(?MODULE,local,1,[1,1,1]),
+    ?RT(?MODULE,exported,1),
+    ?RF(?MODULE,exported,1,[1,1,1,1]),
+    ?RF(?MODULE,exported_wrap,1,[1,1,1,1]),
+    ?RT(?MODULE,slave,2),
+    shutdown(),
+    ?NM,
     ok.
 
 on_and_off_test() ->
-    ?line Pid = setup([call]),
-    ?line 1 = erlang:trace_pattern({?MODULE,local_tail,1},[],[local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line LocalTail = fun() ->
-			      local_tail(1)
-		      end,
-    ?line [1,1] = lambda_slave(LocalTail),
-    ?line ?CT(?MODULE,local_tail,[1]),
-    ?line erlang:trace(Pid,true,[return_to]),
-    ?line [1,1] = lambda_slave(LocalTail),
-    ?line ?CT(?MODULE,local_tail,[1]),
-    ?line ?RT(?MODULE,_,_),
-    ?line 0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]),
-    ?line [1,1] = lambda_slave(LocalTail),
-    ?line ?NM,
-    ?line 1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[global]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line 1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[local]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line ?RT(?MODULE,slave,2),
-    ?line 1 = erlang:trace_pattern({erlang,hash,2},[],[local]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line ?CT(erlang,hash,[1,1]),
-    ?line ?RT(?MODULE,local_tail,1),
-    ?line ?RT(?MODULE,slave,2),
-    ?line erlang:trace(Pid,true,[timestamp]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(erlang,hash,[1,1]),
-    ?line ?RTT(?MODULE,local_tail,1),
-    ?line ?RTT(?MODULE,slave,2),
-    ?line erlang:trace(Pid,false,[return_to,timestamp]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line ?CT(erlang,hash,[1,1]),
-    ?line erlang:trace(Pid,true,[return_to]),
-    ?line 1 = erlang:trace_pattern({erlang,hash,2},[],[]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line ?CT(erlang,hash,[1,1]),
-    ?line ?RT(?MODULE,slave,2),
-    ?line 1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[]),
-    ?line [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CT(?MODULE,exported_wrap,[1]),
-    ?line ?CT(erlang,hash,[1,1]),
-    ?line shutdown(),
-    ?line erlang:trace_pattern({'_','_','_'},false,[local]),
-    ?line N = erlang:trace_pattern({erlang,'_','_'},true,[local]),
-    ?line case erlang:trace_pattern({erlang,'_','_'},false,[local]) of
-	      N -> 
-		  ok;
-	      Else ->
-		  exit({number_mismatch, {expected, N}, {got, Else}})
-	  end,
-    ?line case erlang:trace_pattern({erlang,'_','_'},false,[local]) of
-	      N -> 
-		  ok;
-	      Else2 ->
-		  exit({number_mismatch, {expected, N}, {got, Else2}})
-	  end,
-    ?line M = erlang:trace_pattern({erlang,'_','_'},true,[]),
-    ?line case erlang:trace_pattern({erlang,'_','_'},false,[]) of
-	      M -> 
-		  ok;
-	      Else3 ->
-		  exit({number_mismatch, {expected, N}, {got, Else3}})
-	  end,
-    ?line case erlang:trace_pattern({erlang,'_','_'},false,[]) of
-	      M -> 
-		  ok;
-	      Else4 ->
-		  exit({number_mismatch, {expected, N}, {got, Else4}})
-	  end,
-    ?line ?NM,
+    Pid = setup([call]),
+    1 = erlang:trace_pattern({?MODULE,local_tail,1},[],[local]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    LocalTail = fun() ->
+                        local_tail(1)
+                end,
+    [1,1] = lambda_slave(LocalTail),
+    ?CT(?MODULE,local_tail,[1]),
+    erlang:trace(Pid,true,[return_to]),
+    [1,1] = lambda_slave(LocalTail),
+    ?CT(?MODULE,local_tail,[1]),
+    ?RT(?MODULE,_,_),
+    0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]),
+    [1,1] = lambda_slave(LocalTail),
+    ?NM,
+    1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[global]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
+    1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[local]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
+    ?RT(?MODULE,slave,2),
+    1 = erlang:trace_pattern({erlang,hash,2},[],[local]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
+    ?CT(erlang,hash,[1,1]),
+    ?RT(?MODULE,local_tail,1),
+    ?RT(?MODULE,slave,2),
+    erlang:trace(Pid,true,[timestamp]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(?MODULE,exported_wrap,[1]),
+    ?CTT(erlang,hash,[1,1]),
+    ?RTT(?MODULE,local_tail,1),
+    ?RTT(?MODULE,slave,2),
+    erlang:trace(Pid,false,[return_to,timestamp]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
+    ?CT(erlang,hash,[1,1]),
+    erlang:trace(Pid,true,[return_to]),
+    1 = erlang:trace_pattern({erlang,hash,2},[],[]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
+    ?CT(erlang,hash,[1,1]),
+    ?RT(?MODULE,slave,2),
+    1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[]),
+    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
+    ?CT(erlang,hash,[1,1]),
+    shutdown(),
+    erlang:trace_pattern({'_','_','_'},false,[local]),
+    N = erlang:trace_pattern({erlang,'_','_'},true,[local]),
+    case erlang:trace_pattern({erlang,'_','_'},false,[local]) of
+        N -> 
+            ok;
+        Else ->
+            exit({number_mismatch, {expected, N}, {got, Else}})
+    end,
+    case erlang:trace_pattern({erlang,'_','_'},false,[local]) of
+        N -> 
+            ok;
+        Else2 ->
+            exit({number_mismatch, {expected, N}, {got, Else2}})
+    end,
+    M = erlang:trace_pattern({erlang,'_','_'},true,[]),
+    case erlang:trace_pattern({erlang,'_','_'},false,[]) of
+        M -> 
+            ok;
+        Else3 ->
+            exit({number_mismatch, {expected, N}, {got, Else3}})
+    end,
+    case erlang:trace_pattern({erlang,'_','_'},false,[]) of
+        M -> 
+            ok;
+        Else4 ->
+            exit({number_mismatch, {expected, N}, {got, Else4}})
+    end,
+    ?NM,
     ok.
 
 systematic_on_off(Config) when is_list(Config) ->
@@ -633,12 +568,12 @@ systematic_on_off_1(Local) ->
 
 verify_trace_info(Global, Local) ->
     case erlang:trace_info({?MODULE,exported_wrap,1}, all) of
-	{all,false} ->
-	    false = Global,
-	    [] = Local;
-	{all,Ps} ->
-	    io:format("~p\n", [Ps]),
-	    [verify_trace_info(P, Global, Local) || P <- Ps]
+        {all,false} ->
+            false = Global,
+            [] = Local;
+        {all,Ps} ->
+            io:format("~p\n", [Ps]),
+            [verify_trace_info(P, Global, Local) || P <- Ps]
     end,
     global_call(Global, Local),
     local_call(Local),
@@ -650,12 +585,10 @@ verify_trace_info({match_spec,[]}, _, _) -> ok;
 verify_trace_info({meta_match_spec,[]}, _, _) -> ok;
 verify_trace_info({LocalFlag,Bool}, _, Local) when is_boolean(Bool) ->
     try
-	Bool = lists:member(LocalFlag, Local)
+        Bool = lists:member(LocalFlag, Local)
     catch
-	error:_ ->
-	    io:format("Line ~p: {~p,~p}, false, ~p\n",
-		      [?LINE,LocalFlag,Bool,Local]),
-	    ?t:fail()
+        error:_ ->
+            ct:fail("Line ~p: {~p,~p}, false, ~p\n", [?LINE,LocalFlag,Bool,Local])
     end;
 verify_trace_info({meta,Pid}, false, Local) when is_pid(Pid) ->
     true = lists:member(meta, Local);
@@ -667,10 +600,10 @@ verify_trace_info({call_count,_}, false, Local) ->
 global_call(Global, Local) ->
     apply_slave(?MODULE, exported_wrap, [global_call]),
     case Global of
-	false ->
-	    recv_local_call(Local, [global_call]);
-	true ->
-	    ?CT(?MODULE, exported_wrap, [global_call])
+        false ->
+            recv_local_call(Local, [global_call]);
+        true ->
+            ?CT(?MODULE, exported_wrap, [global_call])
     end.
 
 local_call(Local) ->
@@ -679,16 +612,16 @@ local_call(Local) ->
 
 recv_local_call(Local, Args) ->
     case lists:member(local, Local) of
-	false ->
-	    ok;
-	true ->
-	    ?CT(?MODULE, exported_wrap, Args)
+        false ->
+            ok;
+        true ->
+            ?CT(?MODULE, exported_wrap, Args)
     end,
     case lists:member(meta, Local) of
-	false ->
-	    ok;
-	true ->
-	    ?CTT(?MODULE, exported_wrap, Args)
+        false ->
+            ok;
+        true ->
+            ?CTT(?MODULE, exported_wrap, Args)
     end,
     ok.
 
@@ -697,99 +630,99 @@ combinations([_]=One) ->
 combinations([H|T]) ->
     Cs = combinations(T),
     [[H|C] || C <- Cs] ++ Cs.
-    
+
 stack_grow_test() ->    
-    ?line setup([call,return_to]),
-    ?line 1 = erlang:trace_pattern({?MODULE,loop,4},
-				   [{'_',[],[{return_trace}]}],[local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line Num = 1 bsl 15,
-    ?line Fun = 
-	fun(_F,0) -> ok; 
-	   (F,N) -> 
-		receive _A -> 
-			receive _B -> 
-				receive _C ->
-					F(F,N-1) 
-				end
-			end 
-		end 
-	end, 
-    ?line apply_slave_async(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
-    ?line Fun(Fun,Num + 1),
-    ?line ?NM, 
+    setup([call,return_to]),
+    1 = erlang:trace_pattern({?MODULE,loop,4},
+                             [{'_',[],[{return_trace}]}],[local]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    Num = 1 bsl 15,
+    Fun = 
+    fun(_F,0) -> ok; 
+       (F,N) -> 
+            receive _A -> 
+                        receive _B -> 
+                                    receive _C ->
+                                                F(F,N-1) 
+                                    end
+                        end 
+            end 
+    end, 
+    apply_slave_async(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
+    Fun(Fun,Num + 1),
+    ?NM, 
     ok.
 
 
 info_test() ->
-    ?line Flags1 = lists:sort([call,return_to]),
-    ?line Pid = setup(Flags1),
-    ?line Prog = [{['$1'],[{is_integer,'$1'}],[{message, false}]},
-		  {'_',[],[]}],
-    ?line erlang:trace_pattern({?MODULE,exported_wrap,1},Prog,[local]),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    ?line Self = self(),
-    ?line {flags,L} = erlang:trace_info(Pid,flags),
-    ?line case lists:sort(L) of
-	      Flags1 ->
-		  ok;
-	      Wrong1 ->
-		  exit({bad_result, {erlang,trace_info,[Pid,flags]},
-			{expected, Flags1}, {got, Wrong1}})
-	  end,
-    ?line {tracer,Tracer} = erlang:trace_info(Pid,tracer),
-    ?line case Tracer of
-	      Self ->
-		  ok;
-	      Wrong2 ->
-		  exit({bad_result, {erlang,trace_info,[Pid,tracer]},
-			{expected, Self}, {got, Wrong2}})
-	  end,
-    ?line {traced,local} = erlang:trace_info({?MODULE,exported_wrap,1},traced),
-    ?line {match_spec, MS} = 
-	erlang:trace_info({?MODULE,exported_wrap,1},match_spec),
-    ?line case MS of
-	      Prog ->
-		  ok;
-	      Wrong3 ->
-		  exit({bad_result, {erlang,trace_info,
-				     [{?MODULE,exported_wrap,1},
-				      match_spec]},
-			{expected, Prog}, {got, Wrong3}})
-	  end,
-    ?line erlang:garbage_collect(self()),
-    ?line receive
-	  after 1 ->
-		  ok
-	  end,
-    ?line io:format("~p~n",[MS]),
-    ?line {match_spec,MS2} = 
-	erlang:trace_info({?MODULE,exported_wrap,1},match_spec),
-    ?line io:format("~p~n",[MS2]),
-    ?line erlang:trace_pattern({?MODULE,exported_wrap,1},[],[]),
-    ?line {traced,global} = 
-	erlang:trace_info({?MODULE,exported_wrap,1},traced),
-    ?line {match_spec,[]} = 
-	erlang:trace_info({?MODULE,exported_wrap,1},match_spec),
-    ?line {traced,undefined} = 
-	erlang:trace_info({?MODULE,exported_wrap,2},traced),
-    ?line {match_spec,undefined} = 
-	erlang:trace_info({?MODULE,exported_wrap,2},match_spec),
-    ?line {traced,false} = erlang:trace_info({?MODULE,exported,1},traced),
-    ?line {match_spec,false} = 
-	erlang:trace_info({?MODULE,exported,1},match_spec),
-    ?line shutdown(),
+    Flags1 = lists:sort([call,return_to]),
+    Pid = setup(Flags1),
+    Prog = [{['$1'],[{is_integer,'$1'}],[{message, false}]},
+            {'_',[],[]}],
+    erlang:trace_pattern({?MODULE,exported_wrap,1},Prog,[local]),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
+    Self = self(),
+    {flags,L} = erlang:trace_info(Pid,flags),
+    case lists:sort(L) of
+        Flags1 ->
+            ok;
+        Wrong1 ->
+            exit({bad_result, {erlang,trace_info,[Pid,flags]},
+                  {expected, Flags1}, {got, Wrong1}})
+    end,
+    {tracer,Tracer} = erlang:trace_info(Pid,tracer),
+    case Tracer of
+        Self ->
+            ok;
+        Wrong2 ->
+            exit({bad_result, {erlang,trace_info,[Pid,tracer]},
+                  {expected, Self}, {got, Wrong2}})
+    end,
+    {traced,local} = erlang:trace_info({?MODULE,exported_wrap,1},traced),
+    {match_spec, MS} = 
+    erlang:trace_info({?MODULE,exported_wrap,1},match_spec),
+    case MS of
+        Prog ->
+            ok;
+        Wrong3 ->
+            exit({bad_result, {erlang,trace_info,
+                               [{?MODULE,exported_wrap,1},
+                                match_spec]},
+                  {expected, Prog}, {got, Wrong3}})
+    end,
+    erlang:garbage_collect(self()),
+    receive
+    after 1 ->
+              ok
+    end,
+    io:format("~p~n",[MS]),
+    {match_spec,MS2} = 
+    erlang:trace_info({?MODULE,exported_wrap,1},match_spec),
+    io:format("~p~n",[MS2]),
+    erlang:trace_pattern({?MODULE,exported_wrap,1},[],[]),
+    {traced,global} = 
+    erlang:trace_info({?MODULE,exported_wrap,1},traced),
+    {match_spec,[]} = 
+    erlang:trace_info({?MODULE,exported_wrap,1},match_spec),
+    {traced,undefined} = 
+    erlang:trace_info({?MODULE,exported_wrap,2},traced),
+    {match_spec,undefined} = 
+    erlang:trace_info({?MODULE,exported_wrap,2},match_spec),
+    {traced,false} = erlang:trace_info({?MODULE,exported,1},traced),
+    {match_spec,false} = 
+    erlang:trace_info({?MODULE,exported,1},match_spec),
+    shutdown(),
     ok.
 
 delete_test(Config) ->
-    ?line Priv = ?config(priv_dir, Config),
-    ?line Data = ?config(data_dir, Config),
-    ?line File = filename:join(Data, "trace_local_dummy"),
-    ?line {ok,trace_local_dummy} = c:c(File, [{outdir,Priv}]),
-    ?line code:purge(trace_local_dummy),
-    ?line code:delete(trace_local_dummy),
-    ?line 0 = erlang:trace_pattern({trace_local_dummy,'_','_'},true,[local]),
-    ?line ?NM,
+    Priv = proplists:get_value(priv_dir, Config),
+    Data = proplists:get_value(data_dir, Config),
+    File = filename:join(Data, "trace_local_dummy"),
+    {ok,trace_local_dummy} = c:c(File, [{outdir,Priv}]),
+    code:purge(trace_local_dummy),
+    code:delete(trace_local_dummy),
+    0 = erlang:trace_pattern({trace_local_dummy,'_','_'},true,[local]),
+    ?NM,
     ok.
 
 
@@ -797,34 +730,34 @@ delete_test(Config) ->
 %%% exception_test %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 exception_test(Opts) ->
-    ?line {ProcFlags,PatFlags} = 
-	case proplists:get_bool(meta, Opts) of
-	    true  -> {[timestamp],[meta]};
-	    false -> {[call,return_to,timestamp],[local]}
-	end,
-    ?line case proplists:get_bool(nocatch, Opts) of
-	      false ->
-		  ?line Exceptions = exceptions(),
-		  ?line exception_test_setup(ProcFlags, PatFlags),
-		  ?line lists:foreach(
-			  fun ({Func,Args}) ->
-				  ?line exception_test(Opts, Func, Args)
-			  end,
-			  Exceptions),
-		  ?line shutdown();
-	      true ->
-		  ?line Exceptions = exceptions(),
-		  ?line lists:foreach(
-			  fun ({Func,Args}) ->
-				  ?line exception_test_setup(
-					  [procs|ProcFlags],
-					  PatFlags),
-				  ?line exception_test(Opts, Func, Args),
-				  ?line shutdown()
-			  end,
-			  Exceptions)
-	  end,
-    ?line ok.
+    {ProcFlags,PatFlags} = 
+    case proplists:get_bool(meta, Opts) of
+        true  -> {[timestamp],[meta]};
+        false -> {[call,return_to,timestamp],[local]}
+    end,
+    case proplists:get_bool(nocatch, Opts) of
+        false ->
+            Exceptions = exceptions(),
+            exception_test_setup(ProcFlags, PatFlags),
+            lists:foreach(
+              fun ({Func,Args}) ->
+                      exception_test(Opts, Func, Args)
+              end,
+              Exceptions),
+            shutdown();
+        true ->
+            Exceptions = exceptions(),
+            lists:foreach(
+              fun ({Func,Args}) ->
+                      exception_test_setup(
+                        [procs|ProcFlags],
+                        PatFlags),
+                      exception_test(Opts, Func, Args),
+                      shutdown()
+              end,
+              Exceptions)
+    end,
+    ok.
 
 exceptions() ->
     Ref = make_ref(),
@@ -847,65 +780,65 @@ exceptions() ->
      {{?MODULE,lists_reverse}, [LL,[]]}].
 
 exception_test_setup(ProcFlags, PatFlags) ->
-    ?line Pid = setup(ProcFlags),
-    ?line io:format("=== exception_test_setup(~p, ~p): ~p~n", 
-		    [ProcFlags,PatFlags,Pid]),
-    ?line Mprog = [{'_',[],[{exception_trace}]}],
-    ?line erlang:trace_pattern({?MODULE,'_','_'}, Mprog, PatFlags),
-    ?line erlang:trace_pattern({?MODULE,slave,'_'},false,PatFlags),
-    ?line [1,1,1,1,1] =
-	[erlang:trace_pattern({erlang,F,A}, Mprog, PatFlags)
-	 || {F,A} <- [{exit,1},{error,1},{error,2},{throw,1},{'++',2}]],
-    ?line 1 = erlang:trace_pattern({lists,reverse,2}, Mprog, PatFlags),
-    ?line ok.
+    Pid = setup(ProcFlags),
+    io:format("=== exception_test_setup(~p, ~p): ~p~n", 
+              [ProcFlags,PatFlags,Pid]),
+    Mprog = [{'_',[],[{exception_trace}]}],
+    erlang:trace_pattern({?MODULE,'_','_'}, Mprog, PatFlags),
+    erlang:trace_pattern({?MODULE,slave,'_'},false,PatFlags),
+    [1,1,1,1,1] =
+    [erlang:trace_pattern({erlang,F,A}, Mprog, PatFlags)
+     || {F,A} <- [{exit,1},{error,1},{error,2},{throw,1},{'++',2}]],
+    1 = erlang:trace_pattern({lists,reverse,2}, Mprog, PatFlags),
+    ok.
 
 -record(exc_opts, {nocatch=false, meta=false}).
 
 exception_test(Opts, Func0, Args0) ->
-    ?line io:format("=== exception_test(~p, ~p, ~p)~n", 
-		    [Opts,Func0,abbr(Args0)]),
-    ?line Apply = proplists:get_bool(apply, Opts),
-    ?line Function = proplists:get_bool(function, Opts),
-    ?line Nocatch = proplists:get_bool(nocatch, Opts),
-    ?line Meta = proplists:get_bool(meta, Opts),
-    ?line ExcOpts = #exc_opts{nocatch=Nocatch,meta=Meta},
-    
+    io:format("=== exception_test(~p, ~p, ~p)~n", 
+              [Opts,Func0,abbr(Args0)]),
+    Apply = proplists:get_bool(apply, Opts),
+    Function = proplists:get_bool(function, Opts),
+    Nocatch = proplists:get_bool(nocatch, Opts),
+    Meta = proplists:get_bool(meta, Opts),
+    ExcOpts = #exc_opts{nocatch=Nocatch,meta=Meta},
+
     %% Func0 and Args0 are for the innermost call, now we will
     %% wrap them in wrappers...
-    ?line {Func1,Args1} =
-	case Function of
-	    true  -> {fun exc/2,[Func0,Args0]};
-	    false -> {Func0,Args0}
-	end,
-    
-    ?line {Func,Args} = 
-	case Apply of
-	    true  -> {{erlang,apply},[Func1,Args1]};
-	    false -> {Func1,Args1}
-	end,
-    
-    ?line R1 = exc_slave(ExcOpts, Func, Args),
-    ?line Stack2 = [{?MODULE,exc_top,3,[]},{?MODULE,slave,2,[]}],
-    ?line Stack3 = [{?MODULE,exc,2,[]}|Stack2],
-    ?line Rs = 
-	case x_exc_top(ExcOpts, Func, Args) of % Emulation
-	    {crash,{Reason,Stack}}=R when is_list(Stack) ->
-		[R,
-		 {crash,{Reason,Stack++Stack2}},
-		 {crash,{Reason,Stack++Stack3}}];
-	    R ->
-		[R]
-	end,
-    ?line exception_validate(R1, Rs),
-    ?line case R1 of
-	      {crash,Crash} ->
-		  ?line expect({trace_ts,exit,Crash});
-	      _ when not Meta ->
-		  ?line expect({rtt,{?MODULE,slave,2}});
-	      _ ->
-		  ok
-	  end,
-    ?line expect({nm}).
+    {Func1,Args1} =
+    case Function of
+        true  -> {fun exc/2,[Func0,Args0]};
+        false -> {Func0,Args0}
+    end,
+
+    {Func,Args} = 
+    case Apply of
+        true  -> {{erlang,apply},[Func1,Args1]};
+        false -> {Func1,Args1}
+    end,
+
+    R1 = exc_slave(ExcOpts, Func, Args),
+    Stack2 = [{?MODULE,exc_top,3,[]},{?MODULE,slave,2,[]}],
+    Stack3 = [{?MODULE,exc,2,[]}|Stack2],
+    Rs = 
+    case x_exc_top(ExcOpts, Func, Args) of % Emulation
+        {crash,{Reason,Stack}}=R when is_list(Stack) ->
+            [R,
+             {crash,{Reason,Stack++Stack2}},
+             {crash,{Reason,Stack++Stack3}}];
+        R ->
+            [R]
+    end,
+    exception_validate(R1, Rs),
+    case R1 of
+        {crash,Crash} ->
+            expect({trace_ts,exit,Crash});
+        _ when not Meta ->
+            expect({rtt,{?MODULE,slave,2}});
+        _ ->
+            ok
+    end,
+    expect({nm}).
 
 exception_validate(R0, Rs0) ->
     R = clean_location(R0),
@@ -914,16 +847,16 @@ exception_validate(R0, Rs0) ->
 
 exception_validate_1(R1, [R2|Rs]) ->
     case [R1|R2] of
-	[R|R] ->
-	    ok;
-	[{crash,{badarg,[{lists,reverse,[L1a,L1b],_}|T]}}|
-	 {crash,{badarg,[{lists,reverse,[L2a,L2b],_}|T]}}] ->
-	    same({crash,{badarg,[{lists,reverse,
-				  [lists:reverse(L1b, L1a),[]],[]}|T]}},
-		 {crash,{badarg,[{lists,reverse,
-				  [lists:reverse(L2b, L2a),[]],[]}|T]}});
-	_ when is_list(Rs), Rs =/= [] ->
-	    exception_validate(R1, Rs)
+        [R|R] ->
+            ok;
+        [{crash,{badarg,[{lists,reverse,[L1a,L1b],_}|T]}}|
+         {crash,{badarg,[{lists,reverse,[L2a,L2b],_}|T]}}] ->
+            same({crash,{badarg,[{lists,reverse,
+                                  [lists:reverse(L1b, L1a),[]],[]}|T]}},
+                 {crash,{badarg,[{lists,reverse,
+                                  [lists:reverse(L2b, L2a),[]],[]}|T]}});
+        _ when is_list(Rs), Rs =/= [] ->
+            exception_validate(R1, Rs)
     end.
 
 clean_location({crash,{Reason,Stk0}}) ->
@@ -941,20 +874,20 @@ concurrency(_Config) ->
     %% if an aligned word-sized write is not atomic.
 
     Ps0 = [spawn_monitor(fun() -> infinite_loop() end) ||
-	      _ <- lists:seq(1, 2*N)],
+           _ <- lists:seq(1, 2*N)],
     OnAndOff = fun() -> concurrency_on_and_off() end,
     Ps1 = [spawn_monitor(OnAndOff)|Ps0],
-    ?t:sleep(1000),
+    timer:sleep(1000),
 
     %% Now spawn off N more processes that turn on off and off
     %% a local trace pattern.
     Ps = [spawn_monitor(OnAndOff) || _ <- lists:seq(1, N)] ++ Ps1,
-    ?t:sleep(1000),
+    timer:sleep(1000),
 
     %% Clean up.
     [exit(Pid, kill) || {Pid,_} <- Ps],
     [receive
-	 {'DOWN',Ref,process,Pid,killed} -> ok
+         {'DOWN',Ref,process,Pid,killed} -> ok
      end || {Pid,Ref} <- Ps],
     erlang:trace_pattern({?MODULE,infinite_loop,0}, false, [local]),
     ok.
@@ -998,16 +931,16 @@ local_tail(Val) ->
 
 exc_top(ExcOpts, Func, Args) ->
     case ExcOpts#exc_opts.nocatch of
-	false ->
-	    try exc_jump(Func, Args) of
-		Value ->
-		    {value,Value}
-	    catch
-		Class:Reason ->
-		    {Class,Reason}
-	    end;
-	true ->
-	    {value,exc_jump(Func, Args)}
+        false ->
+            try exc_jump(Func, Args) of
+                Value ->
+                    {value,Value}
+            catch
+                Class:Reason ->
+                    {Class,Reason}
+            end;
+        true ->
+            {value,exc_jump(Func, Args)}
     end.
 
 %% x_* functions emulate the non-x_* ones.
@@ -1016,42 +949,42 @@ exc_top(ExcOpts, Func, Args) ->
 %% The only possible place for exception
 %% is below exc/2.
 x_exc_top(ExcOpts, Func, Args) ->
-    ?line Rtt = not ExcOpts#exc_opts.meta,
-    ?line expect({ctt,{?MODULE,exc_top},[ExcOpts,Func,Args]}),
-    ?line case x_exc_jump(ExcOpts, Func, Args) of
-	      Result when not ExcOpts#exc_opts.nocatch ->
-		  ?line expect([Rtt,{rtt,{?MODULE,exc_top,3}},
-				?LINE,{rft,{?MODULE,exc_top,3},Result}]),
-		  ?line Result;
-	      {value,_}=Result ->
-		  
-		  ?line expect([Rtt,{rtt,{?MODULE,exc_top,3}},
-				?LINE,{rft,{?MODULE,exc_top,3},Result}]),
-		  ?line Result;
-	      {exit,Reason}=CR ->
-		  ?line expect({eft,{?MODULE,exc_top,3},CR}),
-		  ?line {crash,Reason};
-	      {error,Reason}=CR ->
-		  ?line expect({eft,{?MODULE,exc_top,3},CR}),
-		  ?line {crash,{Reason,x_exc_stacktrace()}};
-	      CR ->
-		  ?line expect({eft,{?MODULE,exc_top,3},CR}),
-		  ?line {crash,CR}
-	  end.
+    Rtt = not ExcOpts#exc_opts.meta,
+    expect({ctt,{?MODULE,exc_top},[ExcOpts,Func,Args]}),
+    case x_exc_jump(ExcOpts, Func, Args) of
+        Result when not ExcOpts#exc_opts.nocatch ->
+            expect([Rtt,{rtt,{?MODULE,exc_top,3}},
+                    ?LINE,{rft,{?MODULE,exc_top,3},Result}]),
+            Result;
+        {value,_}=Result ->
+
+            expect([Rtt,{rtt,{?MODULE,exc_top,3}},
+                    ?LINE,{rft,{?MODULE,exc_top,3},Result}]),
+            Result;
+        {exit,Reason}=CR ->
+            expect({eft,{?MODULE,exc_top,3},CR}),
+            {crash,Reason};
+        {error,Reason}=CR ->
+            expect({eft,{?MODULE,exc_top,3},CR}),
+            {crash,{Reason,x_exc_stacktrace()}};
+        CR ->
+            expect({eft,{?MODULE,exc_top,3},CR}),
+            {crash,CR}
+    end.
 
 exc_jump(Func, Args) ->
     exc(Func, Args, jump).
 
 x_exc_jump(ExcOpts, Func, Args) ->
-    ?line expect({ctt,{?MODULE,exc_jump},[Func,Args]}),
-    ?line case x_exc(ExcOpts, Func, Args, jump) of
-	      {value,Value}=Result ->
-		  ?line expect({rft,{?MODULE,exc_jump,2},Value}),
-		  ?line Result;
-	      CR ->
-		  ?line expect({eft,{?MODULE,exc_jump,2},CR}),
-		  ?line CR
-	  end.
+    expect({ctt,{?MODULE,exc_jump},[Func,Args]}),
+    case x_exc(ExcOpts, Func, Args, jump) of
+        {value,Value}=Result ->
+            expect({rft,{?MODULE,exc_jump,2},Value}),
+            Result;
+        CR ->
+            expect({eft,{?MODULE,exc_jump,2},CR}),
+            CR
+    end.
 
 exc(Func, Args, jump) ->
     exc(Func, Args, do);
@@ -1059,25 +992,25 @@ exc(Func, Args, do) ->
     exc(Func, Args).
 
 x_exc(ExcOpts, Func, Args, jump) ->
-    ?line expect({ctt,{?MODULE,exc},[Func,Args,jump]}),
-    ?line case x_exc(ExcOpts, Func, Args, do) of
-	      {value,Value}=Result ->
-		  ?line expect({rft,{?MODULE,exc,3},Value}),
-		  ?line Result;
-	      CR ->
-		  ?line expect({eft,{?MODULE,exc,3},CR}),
-		  ?line CR
-	  end;
+    expect({ctt,{?MODULE,exc},[Func,Args,jump]}),
+    case x_exc(ExcOpts, Func, Args, do) of
+        {value,Value}=Result ->
+            expect({rft,{?MODULE,exc,3},Value}),
+            Result;
+        CR ->
+            expect({eft,{?MODULE,exc,3},CR}),
+            CR
+    end;
 x_exc(ExcOpts, Func, Args, do) ->
-    ?line expect({ctt,{?MODULE,exc},[Func,Args,do]}),
-    ?line case x_exc(ExcOpts, Func, Args) of
-	      {value,Value}=Result ->
-		  ?line expect({rft,{?MODULE,exc,3},Value}),
-		  ?line Result;
-	      CR ->
-		  ?line expect({eft,{?MODULE,exc,3},CR}),
-		  ?line CR
-	  end.
+    expect({ctt,{?MODULE,exc},[Func,Args,do]}),
+    case x_exc(ExcOpts, Func, Args) of
+        {value,Value}=Result ->
+            expect({rft,{?MODULE,exc,3},Value}),
+            Result;
+        CR ->
+            expect({eft,{?MODULE,exc,3},CR}),
+            CR
+    end.
 
 exc({erlang,apply}, [{M,F},A]) ->
     erlang:apply(M, F, id(A));
@@ -1107,114 +1040,114 @@ exc(Func, [A,B]) when is_function(Func, 2) ->
     Func(A, id(B)).
 
 x_exc(ExcOpts, {erlang,apply}=Func0, [{_,_}=Func,Args]=Args0) ->
-    ?line expect({ctt,{?MODULE,exc},[Func0,Args0]}),
-    ?line x_exc_body(ExcOpts, Func, Args, true);
+    expect({ctt,{?MODULE,exc},[Func0,Args0]}),
+    x_exc_body(ExcOpts, Func, Args, true);
 x_exc(ExcOpts, {erlang,apply}=Func0, [Func,Args]=Args0) 
   when is_function(Func, 2)->
-    ?line expect({ctt,{?MODULE,exc},[Func0,Args0]}),
-    ?line x_exc_func(ExcOpts, Func, Args, Args);
+    expect({ctt,{?MODULE,exc},[Func0,Args0]}),
+    x_exc_func(ExcOpts, Func, Args, Args);
 x_exc(ExcOpts, {_,_}=Func, Args) ->
-    ?line expect({ctt,{?MODULE,exc},[Func,Args]}),
-    ?line x_exc_body(ExcOpts, Func, Args, false);
+    expect({ctt,{?MODULE,exc},[Func,Args]}),
+    x_exc_body(ExcOpts, Func, Args, false);
 x_exc(ExcOpts, Func0, [_,Args]=Args0)
   when is_function(Func0, 2) ->
-    ?line expect({ctt,{?MODULE,exc},[Func0,Args0]}),
-    ?line x_exc_func(ExcOpts, Func0, Args0, Args).
+    expect({ctt,{?MODULE,exc},[Func0,Args0]}),
+    x_exc_func(ExcOpts, Func0, Args0, Args).
 
 x_exc_func(ExcOpts, Func, [Func1,Args1]=Args, Id) ->
     %% Assumes the called fun =:= fun exc/2,
     %% will utterly fail otherwise.
-    ?line Rtt = not ExcOpts#exc_opts.meta,
-    ?line {module,M} = erlang:fun_info(Func, module),
-    ?line {name,F} = erlang:fun_info(Func, name),
-    ?line expect([{ctt,{?MODULE,id},[Id]},
-		  ?LINE,{rft,{?MODULE,id,1},Id},
-		  ?LINE,Rtt,{rtt,{?MODULE,exc,2}},
-		  ?LINE,{ctt,{M,F},Args}]),
-    ?line case x_exc(ExcOpts, Func1, Args1) of
-	      {value,Value}=Result ->
-		  ?line expect([{rft,{M,F,2},Value},
-				?LINE,{rft,{?MODULE,exc,2},Value}]),
-		  ?line Result;
-	      CR ->
-		  ?line expect([{eft,{M,F,2},CR},
-				?LINE,{eft,{?MODULE,exc,2},CR}]),
-		  ?line CR
-	  end.
+    Rtt = not ExcOpts#exc_opts.meta,
+    {module,M} = erlang:fun_info(Func, module),
+    {name,F} = erlang:fun_info(Func, name),
+    expect([{ctt,{?MODULE,id},[Id]},
+            ?LINE,{rft,{?MODULE,id,1},Id},
+            ?LINE,Rtt,{rtt,{?MODULE,exc,2}},
+            ?LINE,{ctt,{M,F},Args}]),
+    case x_exc(ExcOpts, Func1, Args1) of
+        {value,Value}=Result ->
+            expect([{rft,{M,F,2},Value},
+                    ?LINE,{rft,{?MODULE,exc,2},Value}]),
+            Result;
+        CR ->
+            expect([{eft,{M,F,2},CR},
+                    ?LINE,{eft,{?MODULE,exc,2},CR}]),
+            CR
+    end.
 
 x_exc_body(ExcOpts, {M,F}=Func, Args, Apply) ->
-    ?line Nocatch = ExcOpts#exc_opts.nocatch,
-    ?line Rtt = not ExcOpts#exc_opts.meta,
-    ?line Id = case Apply of
-		   true  -> Args;
-		   false -> lists:last(Args)
-	       end,
-    ?line expect([{ctt,{?MODULE,id},[Id]},
-		  ?LINE,{rft,{?MODULE,id,1},Id},
-		  ?LINE,Rtt,{rtt,{?MODULE,exc,2}},
-		  ?LINE,{ctt,{M,F},Args}]),
-    ?line Arity = length(Args),
-    ?line try exc(Func, Args) of
-	      Value ->
-		  ?line x_exc_value(Rtt, M, F, Args, Arity, Value),
-		  ?line case expect() of
-			    {rtt,{M,F,Arity}} when Rtt, Apply ->
-				%% We may get the above when
-				%% applying a BIF.
-				?line expect({rft,{?MODULE,exc,2},Value});
-			    {rtt,{?MODULE,exc,2}} when Rtt, not Apply ->
-				%% We may get the above when
-				%% calling a BIF.
-				?line expect({rft,{?MODULE,exc,2},Value});
-			    {rft,{?MODULE,exc,2},Value} ->
-				?line ok
-			end,
-		  ?line {value,Value}
-	  catch
-	      Thrown when Nocatch ->
-		  ?line CR = {error,{nocatch,Thrown}},
-		  ?line x_exc_exception(Rtt, M, F, Args, Arity, CR),
-		  ?line expect({eft,{?MODULE,exc,2},CR}),
-		  ?line CR;
-	      Class:Reason ->
-		  ?line CR = {Class,Reason},
-		  ?line x_exc_exception(Rtt, M, F, Args, Arity, CR),
-		  ?line expect({eft,{?MODULE,exc,2},CR}),
-		  ?line CR
-	  end.
+    Nocatch = ExcOpts#exc_opts.nocatch,
+    Rtt = not ExcOpts#exc_opts.meta,
+    Id = case Apply of
+             true  -> Args;
+             false -> lists:last(Args)
+         end,
+    expect([{ctt,{?MODULE,id},[Id]},
+            ?LINE,{rft,{?MODULE,id,1},Id},
+            ?LINE,Rtt,{rtt,{?MODULE,exc,2}},
+            ?LINE,{ctt,{M,F},Args}]),
+    Arity = length(Args),
+    try exc(Func, Args) of
+        Value ->
+            x_exc_value(Rtt, M, F, Args, Arity, Value),
+            case expect() of
+                {rtt,{M,F,Arity}} when Rtt, Apply ->
+                    %% We may get the above when
+                    %% applying a BIF.
+                    expect({rft,{?MODULE,exc,2},Value});
+                {rtt,{?MODULE,exc,2}} when Rtt, not Apply ->
+                    %% We may get the above when
+                    %% calling a BIF.
+                    expect({rft,{?MODULE,exc,2},Value});
+                {rft,{?MODULE,exc,2},Value} ->
+                    ok
+            end,
+            {value,Value}
+    catch
+        Thrown when Nocatch ->
+            CR = {error,{nocatch,Thrown}},
+            x_exc_exception(Rtt, M, F, Args, Arity, CR),
+            expect({eft,{?MODULE,exc,2},CR}),
+            CR;
+        Class:Reason ->
+            CR = {Class,Reason},
+            x_exc_exception(Rtt, M, F, Args, Arity, CR),
+            expect({eft,{?MODULE,exc,2},CR}),
+            CR
+    end.
 
 x_exc_value(Rtt, ?MODULE, lists_reverse, [La,Lb], 2, R) ->
-    ?line L = lists:reverse(Lb, La),
-    ?line expect([fun ({ctt,{lists,reverse},[L1,L2]}) ->
-			  ?line same(L, lists:reverse(L2, L1)),
-			  ?line next;
-		      (Msg) ->
-			  ?line same({rft,{lists,reverse,2},R}, Msg),
-			  ?line same(R, lists:reverse(L, [])),
-			  ?line done
-		  end,
-		  ?LINE,Rtt,{rtt,{?MODULE,lists_reverse,2}},
-		  ?LINE,{rft,{?MODULE,lists_reverse,2},R}]);
+    L = lists:reverse(Lb, La),
+    expect([fun ({ctt,{lists,reverse},[L1,L2]}) ->
+                    same(L, lists:reverse(L2, L1)),
+                    next;
+                (Msg) ->
+                    same({rft,{lists,reverse,2},R}, Msg),
+                    same(R, lists:reverse(L, [])),
+                    done
+            end,
+            ?LINE,Rtt,{rtt,{?MODULE,lists_reverse,2}},
+            ?LINE,{rft,{?MODULE,lists_reverse,2},R}]);
 x_exc_value(_Rtt, M, F, _, Arity, Value) ->
-    ?line expect({rft,{M,F,Arity},Value}).
+    expect({rft,{M,F,Arity},Value}).
 
 x_exc_exception(_Rtt, ?MODULE, lists_reverse, [La,Lb], 2, CR) ->
-    ?line L = lists:reverse(Lb, La),
-    ?line expect([fun ({ctt,{lists,reverse},[L1,L2]}) ->
-			  ?line same(L, lists:reverse(L2, L1)),
-			  ?line next;
-		      (Msg) ->
-			  ?line same({eft,{lists,reverse,2},CR}, Msg),
-			  ?line done
-		  end,
-		  ?LINE,{eft,{?MODULE,lists_reverse,2},CR}]);
+    L = lists:reverse(Lb, La),
+    expect([fun ({ctt,{lists,reverse},[L1,L2]}) ->
+                    same(L, lists:reverse(L2, L1)),
+                    next;
+                (Msg) ->
+                    same({eft,{lists,reverse,2},CR}, Msg),
+                    done
+            end,
+            ?LINE,{eft,{?MODULE,lists_reverse,2},CR}]);
 x_exc_exception(Rtt, ?MODULE, undef, [_], 1, {Class,Reason}=CR) ->
-    ?line expect([{ctt,{erlang,Class},[Reason]},
-		  ?LINE,{eft,{erlang,Class,1},CR},
-		  ?LINE,Rtt,{rtt,{error_handler,crash,1}},
-		  ?LINE,{eft,{?MODULE,undef,1},CR}]);
+    expect([{ctt,{erlang,Class},[Reason]},
+            ?LINE,{eft,{erlang,Class,1},CR},
+            ?LINE,Rtt,{rtt,{error_handler,crash,1}},
+            ?LINE,{eft,{?MODULE,undef,1},CR}]);
 x_exc_exception(_Rtt, M, F, _, Arity, CR) ->
-    ?line expect({eft,{M,F,Arity},CR}).
+    expect({eft,{M,F,Arity},CR}).
 
 x_exc_stacktrace() ->
     x_exc_stacktrace(erlang:get_stacktrace()).
@@ -1251,24 +1184,24 @@ lists_reverse(A, B) ->
 slave(Dest, Sync) ->
     Dest ! Sync,
     receive
-	{From,Tag,{apply,M,F,A}} when is_pid(From) ->
-	    ?line ?dbgformat("Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
-	    ?line Res = apply(M,F,A),
-	    ?line ?dbgformat("done Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
-	    From ! {Tag,Res},
-	    slave(From, Tag);
-	{From,Tag,{lambda,Fun}} when is_pid(From) ->
-	    Res = Fun(),
-	    From ! {Tag,Res},
-	    slave(From, Tag);
-	{From,Tag,{exc_top,Catch,Func,Args}} when is_pid(From) ->
-	    ?line ?dbgformat("Exc: ~p ~p~p ~n",[Catch,Func,Args]),
-	    ?line Res = exc_top(Catch, Func, Args),
-	    ?line ?dbgformat("done Exc: ~p ~p~p ~n",[Catch,Func,Args]),
-	    From ! {Tag,Res},
-	    slave(From,Tag);
-	die ->
-	    exit(normal)
+        {From,Tag,{apply,M,F,A}} when is_pid(From) ->
+            ?dbgformat("Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
+            Res = apply(M,F,A),
+            ?dbgformat("done Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
+            From ! {Tag,Res},
+            slave(From, Tag);
+        {From,Tag,{lambda,Fun}} when is_pid(From) ->
+            Res = Fun(),
+            From ! {Tag,Res},
+            slave(From, Tag);
+        {From,Tag,{exc_top,Catch,Func,Args}} when is_pid(From) ->
+            ?dbgformat("Exc: ~p ~p~p ~n",[Catch,Func,Args]),
+            Res = exc_top(Catch, Func, Args),
+            ?dbgformat("done Exc: ~p ~p~p ~n",[Catch,Func,Args]),
+            From ! {Tag,Res},
+            slave(From,Tag);
+        die ->
+            exit(normal)
     end.
 
 setup(ProcFlags) ->
@@ -1279,30 +1212,34 @@ setup(ProcFlags) ->
     Pid = spawn(fun () -> slave(Self, Sync) end),
     Mref = erlang:monitor(process, Pid),
     receive 
-	Sync ->
-	    put(slave, {Pid,Mref}),
-	    case ProcFlags of
-		[] -> ok;
-		_ ->
-		    erlang:trace(Pid, true, ProcFlags)
-	    end,
-	    Pid
+        Sync ->
+            put(slave, {Pid,Mref}),
+            case ProcFlags of
+                [] -> ok;
+                _ ->
+                    erlang:trace(Pid, true, ProcFlags)
+            end,
+            Pid
     end.
 
 shutdown() ->
     trace_off(),
-    {Pid,Mref} = get(slave),
-    try erlang:is_process_alive(Pid) of
-	true ->
-	    Pid ! die,
-	    receive
-		{'DOWN',Mref,process,Pid,Reason} ->
-		    Reason
-	    end;
-	_ ->
-	    not_alive
-    catch _:_ ->
-	    undefined
+    case get(slave) of
+        {Pid,Mref} ->
+            try erlang:is_process_alive(Pid) of
+                true ->
+                    Pid ! die,
+                    receive
+                        {'DOWN',Mref,process,Pid,Reason} ->
+                            Reason
+                    end;
+                _ ->
+                    not_alive
+            catch _:_ ->
+                    undefined
+            end;
+        _ ->
+            undefined
     end.
 
 trace_off() ->
@@ -1310,7 +1247,7 @@ trace_off() ->
     erlang:trace_pattern({'_','_','_'},false,[local]),
     erlang:trace_pattern({'_','_','_'},false,[meta]),
     erlang:trace(all, false, [all]).
-    
+
 
 apply_slave_async(M,F,A) ->
     {Pid,Mref} = get(slave),
@@ -1331,8 +1268,8 @@ lambda_slave(Fun) ->
 exc_slave(Opts, Func, Args) ->
     try request({exc_top,Opts,Func,Args})
     catch
-	Reason ->
-	    {crash,Reason}
+        Reason ->
+            {crash,Reason}
     end.
 
 request(Request) ->
@@ -1343,13 +1280,13 @@ request(Request) ->
 
 result(Tag, Mref) ->
     receive
-	{Tag,Result} ->
-	    receive
-		Tag ->
-		    Result
-	    end;
-	{'DOWN',Mref,process,_Pid,Reason} ->
-	    throw(Reason)
+        {Tag,Result} ->
+            receive
+                Tag ->
+                    Result
+            end;
+        {'DOWN',Mref,process,_Pid,Reason} ->
+            throw(Reason)
     end.
 
 
@@ -1362,25 +1299,25 @@ receive_next() ->
 
 receive_next(TO) ->
     receive
-	M ->
-	    M
+        M ->
+            M
     after TO ->
-	    ?t:fail(timeout)
+              ct:fail(timeout)
     end.
 
 receive_no_next(TO) ->
     receive M ->
-	    ?t:fail({unexpected_message,[M|flush(TO)]})
+                ct:fail({unexpected_message,[M|flush(TO)]})
     after TO ->
-	    ok
+              ok
     end.
 
 flush(T) ->
     receive
-	M ->
-	    [M|flush(T)]
+        M ->
+            [M|flush(T)]
     after T ->
-	    []
+              []
     end.
 
 
@@ -1415,19 +1352,19 @@ abbr(Term, _) -> Term.
 %%
 abbr_tuple(Tuple, N, J) when J =< size(Tuple) ->
     if J > N; N =< 0 ->
-	    ['...'];
+           ['...'];
        true ->
-	    [abbr(element(J, Tuple), N-1)|abbr_tuple(Tuple, J+1, N)]
+           [abbr(element(J, Tuple), N-1)|abbr_tuple(Tuple, J+1, N)]
     end;
 abbr_tuple(_, _, _) ->
     [].
 %%
 abbr_list(_, 0, R) ->
     case io_lib:printable_list(R) of
-	true ->
-	    reverse(R, "...");
-	false ->
-	    reverse(R, '...')
+        true ->
+            reverse(R, "...");
+        false ->
+            reverse(R, '...')
     end;
 abbr_list([H|T], N, R) ->
     M = N-1,
diff --git a/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl b/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl
index be9bea209a..a886323302 100644
--- a/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl
+++ b/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2000-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/trace_meta_SUITE.erl b/erts/emulator/test/trace_meta_SUITE.erl
index 45987cc319..b6a6fd5404 100644
--- a/erts/emulator/test/trace_meta_SUITE.erl
+++ b/erts/emulator/test/trace_meta_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2002-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -45,7 +46,7 @@
 -define(config(A,B),config(A,B)).
 -export([config/2]).
 -else.
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 -endif.
  
 -ifdef(debug).
@@ -65,22 +66,21 @@ config(priv_dir,_) ->
     ".".
 -else.
 %% When run in test server.
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, 
+-export([all/0, suite/0,
 	 init_per_testcase/2, end_per_testcase/2, not_run/1]).
 -export([basic/1, return/1, on_and_off/1, stack_grow/1, 
 	 info/1, tracer/1, combo/1, nosilent/1]).
 	 
 init_per_testcase(_Case, Config) ->
-    ?line Dog=test_server:timetrap(test_server:minutes(5)),
-    [{watchdog, Dog}|Config].
+    Config.
 
 end_per_testcase(_Case, Config) ->
     shutdown(),
-    Dog=?config(watchdog, Config),
-    test_server:timetrap_cancel(Dog),
     ok.
-suite() -> [{ct_hooks,[ts_install_cth]}].
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 5}}].
 
 all() -> 
 case test_server:is_native(trace_meta_SUITE) of
@@ -90,74 +90,39 @@ case test_server:is_native(trace_meta_SUITE) of
        combo, nosilent]
 end.
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-	Config.
-
-end_per_group(_GroupName, Config) ->
-	Config.
-
 
 not_run(Config) when is_list(Config) -> 
     {skipped,"Native code"}.
 
-basic(suite) ->
-    [];
-basic(doc) ->
-    ["Tests basic meta trace"];
+%% Tests basic meta trace
 basic(Config) when is_list(Config) ->
     basic_test().
 
-return(suite) ->
-    [];
-return(doc) ->
-    ["Tests return trace"];
+%% Tests return trace
 return(Config) when is_list(Config) ->
     return_test().
  
-on_and_off(suite) ->
-    [];
-on_and_off(doc) ->
-    ["Tests turning trace parameters on and off"];
+%% Tests turning trace parameters on and off
 on_and_off(Config) when is_list(Config) ->
     on_and_off_test().
  
-stack_grow(doc) ->
-    ["Tests the stack growth during return traces"];
+%% Tests the stack growth during return traces
 stack_grow(Config) when is_list(Config) ->
     stack_grow_test().
  
-info(doc) ->
-    ["Tests the trace_info BIF"];
+%% Tests the trace_info BIF
 info(Config) when is_list(Config) ->
     info_test().
  
-tracer(suite) ->
-    [];
-tracer(doc) ->
-    ["Tests stopping and changing tracer process"];
+%% Tests stopping and changing tracer process
 tracer(Config) when is_list(Config) ->
     tracer_test().
 
-combo(suite) ->
-    [];
-combo(doc) ->
-    ["Tests combining local call trace with meta trace"];
+%% Tests combining local call trace with meta trace
 combo(Config) when is_list(Config) ->
     combo_test().
 
-nosilent(suite) ->
-    [];
-nosilent(doc) ->
-    ["Tests that meta trace is not silenced by the silent process flag"];
+%% Tests that meta trace is not silenced by the silent process flag
 nosilent(Config) when is_list(Config) ->
     nosilent_test().
 
@@ -179,107 +144,112 @@ nosilent(Config) when is_list(Config) ->
 %%%
 
 basic_test() ->
-    ?line Pid = setup(),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), 
-    ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},false,[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?NM,
-    ?line [1,1,1,0] = lambda_slave(fun() ->
-					   exported_wrap(1)
-				   end),
-    ?line ?NM, 
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[meta]),
-    ?line [1,1,1,0] = lambda_slave(fun() ->
-					   exported_wrap(1)
-				   end),
-    ?line ?CTT(Pid,{?MODULE,_,_}) = receive_next(), %% The fun
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), 
-    ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},false,[meta]),
-    ?line shutdown(),
-    ?line ?NM,
+    Pid = setup(),
+    erlang:trace_pattern({?MODULE,'_','_'},[],[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
+    erlang:trace_pattern({?MODULE,'_','_'},false,[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?NM,
+    [1,1,1,0] = lambda_slave(fun() ->
+                                     exported_wrap(1)
+                             end),
+    ?NM,
+    erlang:trace_pattern({?MODULE,'_','_'},[],[meta]),
+    [1,1,1,0] = lambda_slave(fun() ->
+                                     exported_wrap(1)
+                             end),
+    ?CTT(Pid,{?MODULE,_,_}) = receive_next(), %% The fun
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
+    erlang:trace_pattern({?MODULE,'_','_'},false,[meta]),
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 return_test() ->
-    ?line Pid = setup(),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
+    Pid = setup(),
+    erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
 			 [meta]),
-    ?line erlang:trace_pattern({erlang,phash2,'_'},[{'_',[],[{return_trace}]}],
+    erlang:trace_pattern({erlang,phash2,'_'},[{'_',[],[{return_trace}]}],
 			 [meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), 
-    ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(),
-    ?line ?RFT(Pid,{erlang,phash2,2},0) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,local_tail,1},[1,0]) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,local2,1},[1,0]) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,local,1},[1,1,0]) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,exported,1},[1,1,1,0]) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,exported_wrap,1},[1,1,1,0]) = receive_next(),
-    ?line shutdown(),
-    ?line ?NM,
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
+    ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(),
+    ?RFT(Pid,{erlang,phash2,2},0) = receive_next(),
+    ?RFT(Pid,{?MODULE,local_tail,1},[1,0]) = receive_next(),
+    ?RFT(Pid,{?MODULE,local2,1},[1,0]) = receive_next(),
+    ?RFT(Pid,{?MODULE,local,1},[1,1,0]) = receive_next(),
+    ?RFT(Pid,{?MODULE,exported,1},[1,1,1,0]) = receive_next(),
+    ?RFT(Pid,{?MODULE,exported_wrap,1},[1,1,1,0]) = receive_next(),
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 on_and_off_test() ->
-    ?line Pid = setup(),
-    ?line 1 = erlang:trace_pattern({?MODULE,local_tail,1},[],[meta]),
-    ?line LocalTail = fun() ->
-			      local_tail(1)
-		      end,
-    ?line [1,0] = lambda_slave(LocalTail),
-    ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
-    ?line 0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]),
-    ?line [1,0] = lambda_slave(LocalTail),
-    ?line ?NM,
-    ?line 1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
-    ?line 1 = erlang:trace_pattern({erlang,phash2,2},[],[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(),
-    ?line shutdown(),
-    ?line erlang:trace_pattern({'_','_','_'},false,[meta]),
-    ?line N = erlang:trace_pattern({erlang,'_','_'},true,[meta]),
-    ?line case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of
-	      N -> 
-		  ok;
-	      Else ->
-		  exit({number_mismatch, {expected, N}, {got, Else}})
-	  end,
-    ?line case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of
-	      N -> 
-		  ok;
-	      Else2 ->
-		  exit({number_mismatch, {expected, N}, {got, Else2}})
-	  end,
-    ?line ?NM,
+    Pid = setup(),
+    1 = erlang:trace_pattern({?MODULE,local_tail,1},[],[meta]),
+    LocalTail = fun() ->
+                        local_tail(1)
+                end,
+    [1,0] = lambda_slave(LocalTail),
+    ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
+    0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]),
+    [1,0] = lambda_slave(LocalTail),
+    ?NM,
+    1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    1 = erlang:trace_pattern({erlang,phash2,2},[],[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(),
+    shutdown(),
+    erlang:trace_pattern({'_','_','_'},false,[meta]),
+    N = erlang:trace_pattern({erlang,'_','_'},true,[meta]),
+    case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of
+        N -> ok;
+        Else ->
+            exit({number_mismatch, {expected, N}, {got, Else}})
+    end,
+    case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of
+        N -> ok;
+        Else2 ->
+            exit({number_mismatch, {expected, N}, {got, Else2}})
+    end,
+    %% ?NM,
+    %% Can't check for erlang:*/* stuff since common_test or test_server
+    %% will likely call list_to_binary in the logger. just drain any potential
+    %% message
+    ok = flush(),
     ok.
-    
+
+flush() ->
+    receive _ -> flush() after 0 -> ok end.
+
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 stack_grow_test() ->    
-    ?line Pid = setup(),
-    ?line 1 = erlang:trace_pattern({?MODULE,loop,4},
+    Pid = setup(),
+    1 = erlang:trace_pattern({?MODULE,loop,4},
 				   [{'_',[],[{return_trace}]}],[meta]),
-    ?line Num = 1 bsl 15,
-    ?line Surface =
+    Num = 1 bsl 15,
+    Surface =
 	fun (This, ?RFT(P,{?MODULE,loop,4},N), N) when P == Pid->
 		if N == Num ->
 			?NM,
@@ -288,7 +258,7 @@ stack_grow_test() ->
 			This(This, receive_next(), N+1)
 		end
 	end,
-    ?line Dive = 
+    Dive =
 	fun (This, ?CTT(P,{?MODULE,loop,[{hej,hopp},[a,b,c],4.5,N]}), N)
 	    when P == Pid->
 		if N == 0 ->
@@ -297,272 +267,263 @@ stack_grow_test() ->
 			This(This, receive_next(), N-1)
 		end
 	end,
-    ?line apply_slave(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
-%     ?line apply_slave_async(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
-%     ?line List = collect(test_server:seconds(5)),
-    ?line ok = Dive(Dive, receive_next(), Num),
-    ?line ?NM,
+    apply_slave(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
+%     apply_slave_async(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
+%     List = collect(test_server:seconds(5)),
+    ok = Dive(Dive, receive_next(), Num),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 info_test() ->
-    ?line setup(),
-    ?line Prog = [{['$1'],[{is_integer,'$1'}],[{message, false}]},
-		  {'_',[],[]}],
-    ?line Self = self(),
-    ?line GoOn = make_ref(),
-    
-    ?line Pid = 
+    setup(),
+    Prog = [{['$1'],[{is_integer,'$1'}],[{message, false}]}, {'_',[],[]}],
+    Self = self(),
+    GoOn = make_ref(),
+    Pid =
 	spawn_link(
 	  fun () ->
 		  erlang:trace_pattern({?MODULE,exported_wrap,1}, 
-				       Prog, [{meta, Self}]),
+                                       Prog, [{meta, Self}]),
 		  Self ! {self(), GoOn}
 	  end),
-    ?line receive {Pid, GoOn} -> ok end,
-    ?line {traced,false} = erlang:trace_info({?MODULE,exported_wrap,1}, traced),
-    ?line {match_spec, false} = 
+    receive {Pid, GoOn} -> ok end,
+    {traced,false} = erlang:trace_info({?MODULE,exported_wrap,1}, traced),
+    {match_spec, false} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, match_spec),
-    ?line {meta, Self} = erlang:trace_info({?MODULE,exported_wrap,1}, meta),
-    ?line {meta_match_spec, MMS} = 
+    {meta, Self} = erlang:trace_info({?MODULE,exported_wrap,1}, meta),
+    {meta_match_spec, MMS} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec),
-    ?line case MMS of
-	      Prog ->
-		  ok;
-	      Wrong ->
-		  exit({bad_result, {erlang,trace_info,
-				     [{?MODULE,exported_wrap,1},
-				      meta_match_spec]},
-			{expected, Prog}, {got, Wrong}})
-	  end,
-    ?line erlang:garbage_collect(self()),
-    ?line receive
-	  after 1 ->
-		  ok
-	  end,
-    ?line io:format("~p~n",[MMS]),
-    ?line {meta_match_spec,MMS2} = 
+    case MMS of
+        Prog ->
+            ok;
+        Wrong ->
+            exit({bad_result, {erlang,trace_info,
+                               [{?MODULE,exported_wrap,1},
+                                meta_match_spec]},
+                  {expected, Prog}, {got, Wrong}})
+    end,
+    erlang:garbage_collect(self()),
+    receive
+    after 1 ->
+              ok
+    end,
+    io:format("~p~n",[MMS]),
+    {meta_match_spec,MMS2} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec),
-    ?line io:format("~p~n",[MMS2]),
-    ?line case MMS2 of
-	      Prog ->
-		  ok;
-	      Wrong2 ->
-		  exit({bad_result, {erlang,trace_info,
-				     [{?MODULE,exported_wrap,1},
-				      meta_match_spec]},
-			{expected, Prog}, {got, Wrong2}})
-	  end,
-    ?line {all, [_|_]=L} = erlang:trace_info({?MODULE,exported_wrap,1}, all),
-    ?line {value, {meta, Self}} = 
-	lists:keysearch(meta, 1, L),
-    ?line {value, {meta_match_spec, MMS}} = 
-	lists:keysearch(meta_match_spec, 1, L),
-    
-    ?line erlang:trace_pattern({?MODULE,exported_wrap,1}, true, [meta]),
-    ?line {meta_match_spec, []} = 
+    io:format("~p~n",[MMS2]),
+    case MMS2 of
+        Prog ->
+            ok;
+        Wrong2 ->
+            exit({bad_result, {erlang,trace_info,
+                               [{?MODULE,exported_wrap,1},
+                                meta_match_spec]},
+                  {expected, Prog}, {got, Wrong2}})
+    end,
+    {all, [_|_]=L} = erlang:trace_info({?MODULE,exported_wrap,1}, all),
+    {value, {meta, Self}} = lists:keysearch(meta, 1, L),
+    {value, {meta_match_spec, MMS}} = lists:keysearch(meta_match_spec, 1, L),
+
+    erlang:trace_pattern({?MODULE,exported_wrap,1}, true, [meta]),
+    {meta_match_spec, []} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec),
-    
-    ?line erlang:trace_pattern({?MODULE,exported_wrap,1}, false, [meta]),
-    ?line {meta, false} = erlang:trace_info({?MODULE,exported_wrap,1}, meta),
-    ?line {meta_match_spec, false} = 
+
+    erlang:trace_pattern({?MODULE,exported_wrap,1}, false, [meta]),
+    {meta, false} = erlang:trace_info({?MODULE,exported_wrap,1}, meta),
+    {meta_match_spec, false} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec),
-    ?line {all, false} = erlang:trace_info({?MODULE,exported_wrap,1}, all),
-    
-    ?line shutdown(),
-    ?line ?NM,
+    {all, false} = erlang:trace_info({?MODULE,exported_wrap,1}, all),
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 tracer_test() ->
-    ?line Slave = setup(),
-    ?line Self = self(),
-    
-    ?line MatchSpec = [{'_',[],[{return_trace}]}],
-    ?line Tracer1 = spawn_link(fun () -> relay_n(3, Self) end),
-    ?line Setter = 
-	spawn_link(
-	  fun () ->
-		  erlang:trace_pattern({?MODULE,receiver,1},
-				       MatchSpec,
-				       [{meta,Tracer1}]),
-		  erlang:trace_pattern({erlang,phash2,2},
-				       MatchSpec,
-				       [{meta,Tracer1}]),
-		  Self ! {self(), done}
-	  end),
-    ?line receive {Setter, done} -> ok end,
-    ?line Ref = make_ref(),
-    ?line apply_slave_async(?MODULE, receiver, [Ref]),
-    ?line {Tracer1,?CTT(Slave,{?MODULE,receiver,[Ref]})} = receive_next(100),
-    ?line {Tracer1,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(100),
-    ?line {Tracer1,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(100),
+    Slave = setup(),
+    Self = self(),
+
+    MatchSpec = [{'_',[],[{return_trace}]}],
+    Tracer1 = spawn_link(fun () -> relay_n(3, Self) end),
+    Setter = spawn_link(
+               fun () ->
+                       erlang:trace_pattern({?MODULE,receiver,1},
+                                            MatchSpec,
+                                            [{meta,Tracer1}]),
+                       erlang:trace_pattern({erlang,phash2,2},
+                                            MatchSpec,
+                                            [{meta,Tracer1}]),
+                       Self ! {self(), done}
+               end),
+    receive {Setter, done} -> ok end,
+    Ref = make_ref(),
+    apply_slave_async(?MODULE, receiver, [Ref]),
+    {Tracer1,?CTT(Slave,{?MODULE,receiver,[Ref]})} = receive_next(100),
+    {Tracer1,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(100),
+    {Tracer1,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(100),
     %% Initiate a return_trace that will fail since the tracer just stopped
-    ?line Slave ! Ref,
-    ?line receive_no_next(100),
+    Slave ! Ref,
+    receive_no_next(100),
     %% The breakpoint has not been hit since the tracer stopped
-    ?line {meta,Tracer1} = 
+    {meta,Tracer1} =
 	erlang:trace_info({?MODULE,receiver,1}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({?MODULE,receiver,1}, meta_match_spec),
-    ?line {meta,Tracer1} = 
+    {meta,Tracer1} =
 	erlang:trace_info({erlang,phash2,2}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, meta_match_spec),
     %% Initiate trace messages that will fail
-    ?line Ref2 = make_ref(),
-    ?line apply_slave_async(?MODULE, receiver, [Ref2]),
-    ?line Slave ! Ref2,
-    ?line receive_no_next(100),
-    ?line {meta,[]} = 
+    Ref2 = make_ref(),
+    apply_slave_async(?MODULE, receiver, [Ref2]),
+    Slave ! Ref2,
+    receive_no_next(100),
+    {meta,[]} =
 	erlang:trace_info({?MODULE,receiver,1}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} = 
 	erlang:trace_info({?MODULE,receiver,1}, meta_match_spec),
-    ?line {meta,[]} =
+    {meta,[]} =
 	erlang:trace_info({erlang,phash2,2}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, meta_match_spec),
     %% Change tracer
-    ?line Tracer2 = spawn_link(fun () -> relay_n(4, Self) end),
-    ?line erlang:trace_pattern({?MODULE,receiver,1}, 
-			       MatchSpec, 
-			       [{meta,Tracer2}]),
-    ?line erlang:trace_pattern({erlang,phash2,2},
-			       MatchSpec,
-			       [{meta,Tracer2}]),
-    ?line Ref3 = make_ref(),
-    ?line apply_slave_async(?MODULE, receiver, [Ref3]),
-    ?line {Tracer2,?CTT(Slave,{?MODULE,receiver,[Ref3]})} = receive_next(),
-    ?line {Tracer2,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(),
-    ?line {Tracer2,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(),
+    Tracer2 = spawn_link(fun () -> relay_n(4, Self) end),
+    erlang:trace_pattern({?MODULE,receiver,1},
+                         MatchSpec,
+                         [{meta,Tracer2}]),
+    erlang:trace_pattern({erlang,phash2,2},
+                         MatchSpec,
+                         [{meta,Tracer2}]),
+    Ref3 = make_ref(),
+    apply_slave_async(?MODULE, receiver, [Ref3]),
+    {Tracer2,?CTT(Slave,{?MODULE,receiver,[Ref3]})} = receive_next(),
+    {Tracer2,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(),
+    {Tracer2,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(),
     %% Change tracer between call trace and return trace
-    ?line Tracer3 = spawn_link(fun () -> relay_n(4, Self) end),
-    ?line erlang:trace_pattern({?MODULE,receiver,1}, 
-			       MatchSpec, 
-			       [{meta,Tracer3}]),
-    ?line erlang:trace_pattern({erlang,phash2,2},
-			       MatchSpec,
-			       [{meta,Tracer3}]),
-    ?line Slave ! Ref3, 
+    Tracer3 = spawn_link(fun () -> relay_n(4, Self) end),
+    erlang:trace_pattern({?MODULE,receiver,1},
+                         MatchSpec,
+                         [{meta,Tracer3}]),
+    erlang:trace_pattern({erlang,phash2,2},
+                         MatchSpec,
+                         [{meta,Tracer3}]),
+    Slave ! Ref3,
     %% The return trace should still come from Tracer2
-    ?line {Tracer2,?RFT(Slave,{?MODULE,receiver,1},Ref3)} = receive_next(),
-    ?line Ref4 = make_ref(),
+    {Tracer2,?RFT(Slave,{?MODULE,receiver,1},Ref3)} = receive_next(),
+    Ref4 = make_ref(),
     %% Now should Tracer3 be used
-    ?line apply_slave_async(?MODULE, receiver, [Ref4]),
-    ?line Slave ! Ref4,
-    ?line {Tracer3,?CTT(Slave,{?MODULE,receiver,[Ref4]})} = receive_next(),
-    ?line {Tracer3,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(),
-    ?line {Tracer3,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(),
-    ?line {Tracer3,?RFT(Slave,{?MODULE,receiver,1},Ref4)} = receive_next(),
+    apply_slave_async(?MODULE, receiver, [Ref4]),
+    Slave ! Ref4,
+    {Tracer3,?CTT(Slave,{?MODULE,receiver,[Ref4]})} = receive_next(),
+    {Tracer3,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(),
+    {Tracer3,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(),
+    {Tracer3,?RFT(Slave,{?MODULE,receiver,1},Ref4)} = receive_next(),
     %% The breakpoint has not been hit since the tracer stopped
-    ?line {meta,Tracer3} = 
-	erlang:trace_info({?MODULE,receiver,1}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta,Tracer3} = erlang:trace_info({?MODULE,receiver,1}, meta),
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({?MODULE,receiver,1}, meta_match_spec),
-    ?line {meta,Tracer3} = 
+    {meta,Tracer3} =
 	erlang:trace_info({erlang,phash2,2}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, meta_match_spec),
-    
-    ?line shutdown(),
-    ?line ?NM,
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 combo_test() ->
-    ?line Slave = setup(),
-    ?line Self = self(),
-    
-    ?line MatchSpec = [{'_',[],[{return_trace}]}],
-    ?line Flags = lists:sort([call, return_to]),
-    ?line LocalTracer = spawn_link(fun () -> relay_n(6, Self) end),
-    ?line MetaTracer = spawn_link(fun () -> relay_n(4, Self) end),
-    ?line 1 = erlang:trace_pattern({?MODULE,receiver,1}, 
-				   MatchSpec,
-				   [local,{meta,MetaTracer}]),
-    ?line 1 = erlang:trace_pattern({erlang,phash2,2}, 
-				   MatchSpec,
-				   [local,{meta,MetaTracer}]),
-    ?line 1 = erlang:trace(Slave, true, 
-			   [{tracer,LocalTracer} | Flags]),
+    Slave = setup(),
+    Self = self(),
+
+    MatchSpec = [{'_',[],[{return_trace}]}],
+    Flags = lists:sort([call, return_to]),
+    LocalTracer = spawn_link(fun () -> relay_n(6, Self) end),
+    MetaTracer = spawn_link(fun () -> relay_n(4, Self) end),
+    1 = erlang:trace_pattern({?MODULE,receiver,1},
+                             MatchSpec,
+                             [local,{meta,MetaTracer}]),
+    1 = erlang:trace_pattern({erlang,phash2,2},
+                             MatchSpec,
+                             [local,{meta,MetaTracer}]),
+    1 = erlang:trace(Slave, true,
+                     [{tracer,LocalTracer} | Flags]),
     %%
-    ?line {all, TraceInfo1} = 
+    {all, TraceInfo1} =
 	erlang:trace_info({?MODULE,receiver,1}, all),
-    ?line {meta,MetaTracer} = 
+    {meta,MetaTracer} =
 	erlang:trace_info({?MODULE,receiver,1}, meta),
-    ?line {value,{meta,MetaTracer}} = 
+    {value,{meta,MetaTracer}} =
 	lists:keysearch(meta, 1, TraceInfo1),
-    ?line {meta_match_spec,MatchSpec} = 
+    {meta_match_spec,MatchSpec} =
 	erlang:trace_info({?MODULE,receiver,1}, meta_match_spec),
-    ?line {value,{meta_match_spec,MatchSpec}} = 
+    {value,{meta_match_spec,MatchSpec}} =
 	lists:keysearch(meta_match_spec, 1, TraceInfo1),
-    ?line {traced,local} = 
+    {traced,local} =
 	erlang:trace_info({?MODULE,receiver,1}, traced),
-    ?line {value,{traced,local}} = 
+    {value,{traced,local}} =
 	lists:keysearch(traced, 1, TraceInfo1),
-    ?line {match_spec,MatchSpec} = 
+    {match_spec,MatchSpec} =
 	erlang:trace_info({?MODULE,receiver,1}, match_spec),
-    ?line {value,{match_spec,MatchSpec}} = 
+    {value,{match_spec,MatchSpec}} =
 	lists:keysearch(match_spec, 1, TraceInfo1),
     %%
-    ?line {all, TraceInfo2} = 
+    {all, TraceInfo2} =
 	erlang:trace_info({erlang,phash2,2}, all),
-    ?line {meta,MetaTracer} = 
+    {meta,MetaTracer} =
 	erlang:trace_info({erlang,phash2,2}, meta),
-    ?line {value,{meta,MetaTracer}} = 
+    {value,{meta,MetaTracer}} =
 	lists:keysearch(meta, 1, TraceInfo2),
-    ?line {meta_match_spec,MatchSpec} = 
+    {meta_match_spec,MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, meta_match_spec),
-    ?line {value,{meta_match_spec,MatchSpec}} = 
+    {value,{meta_match_spec,MatchSpec}} =
 	lists:keysearch(meta_match_spec, 1, TraceInfo2),
-    ?line {traced,local} = 
+    {traced,local} =
 	erlang:trace_info({erlang,phash2,2}, traced),
-    ?line {value,{traced,local}} = 
+    {value,{traced,local}} =
 	lists:keysearch(traced, 1, TraceInfo2),
-    ?line {match_spec,MatchSpec} = 
+    {match_spec,MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, match_spec),
-    ?line {value,{match_spec,MatchSpec}} = 
+    {value,{match_spec,MatchSpec}} =
 	lists:keysearch(match_spec, 1, TraceInfo2),
     %%
-    ?line {flags,Flags1} = erlang:trace_info(Slave, flags),
-    ?line Flags = lists:sort(Flags1),
-    ?line {tracer,LocalTracer} = erlang:trace_info(Slave, tracer),
+    {flags,Flags1} = erlang:trace_info(Slave, flags),
+    Flags = lists:sort(Flags1),
+    {tracer,LocalTracer} = erlang:trace_info(Slave, tracer),
     %%
-    ?line Ref = make_ref(),
-    ?line apply_slave_async(?MODULE, receiver, [Ref]),
-    ?line Slave ! Ref,
-    ?line ?CTT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(MetaTracer),
-    ?line ?CTT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(MetaTracer),
-    ?line ?RFT(Slave,{erlang,phash2,2},0) = receive_next_bytag(MetaTracer),
-    ?line ?RFT(Slave,{?MODULE,receiver,1},Ref) = receive_next_bytag(MetaTracer),
-    ?line ?CT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(LocalTracer),
-    ?line ?CT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(LocalTracer),
-    ?line case {receive_next_bytag(LocalTracer),
+    Ref = make_ref(),
+    apply_slave_async(?MODULE, receiver, [Ref]),
+    Slave ! Ref,
+    ?CTT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(MetaTracer),
+    ?CTT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(MetaTracer),
+    ?RFT(Slave,{erlang,phash2,2},0) = receive_next_bytag(MetaTracer),
+    ?RFT(Slave,{?MODULE,receiver,1},Ref) = receive_next_bytag(MetaTracer),
+    ?CT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(LocalTracer),
+    ?CT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(LocalTracer),
+    case {receive_next_bytag(LocalTracer),
 		receive_next_bytag(LocalTracer)} of
 	      {?RF(Slave,{erlang,phash2,2},0),
 	       ?RT(Slave,{?MODULE,receiver,1})} ->
-		  ?line ok;
+		  ok;
 	      {?RT(Slave,{?MODULE,receiver,1}),
 	       ?RF(Slave,{erlang,phash2,2},0)} ->
-		?line ok;
-	      Error1 -> ?t:fail({unexpected_message, Error1})
+		ok;
+	      Error1 -> ct:fail({unexpected_message, Error1})
 	end,
-    ?line case {receive_next_bytag(LocalTracer),
+    case {receive_next_bytag(LocalTracer),
 		receive_next_bytag(LocalTracer)} of
 	      {?RF(Slave,{?MODULE,receiver,1},Ref),
 	       ?RT(Slave,{?MODULE,slave,1})} ->
-		  ?line ok;
+		  ok;
 	      {?RT(Slave,{?MODULE,slave,1}),
 	       ?RF(Slave,{?MODULE,receiver,1},Ref)} ->
-		  ?line ok;
-	      Error2 -> ?t:fail({unexpected_message, Error2})
+		  ok;
+	      Error2 -> ct:fail({unexpected_message, Error2})
 	  end,
-    
-    ?line shutdown(),
-    ?line ?NM,
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -570,38 +531,38 @@ combo_test() ->
 %% Setup silent local call tracing, and start it using meta trace.
 
 nosilent_test() ->
-    ?line Pid = setup(),
-    ?line Trigger = {?MODULE,id,1},
-    ?line TriggerMS = [{[start],[],[{silent,false}]},
-		       {[stop],[],[{silent,true},{return_trace}]}],
-    ?line 1 = erlang:trace(Pid, true, [call,silent,return_to]),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
-    ?line 1 = erlang:trace_pattern({?MODULE,local2,1},
-				   [{'_',[],[{return_trace}]}],
-				   [local]),
-    ?line 1 = erlang:trace_pattern({?MODULE,slave,1},false,[local]),
-    ?line 1 = erlang:trace_pattern(Trigger,false,[local]),
-    ?line 1 = erlang:trace_pattern(Trigger,TriggerMS,[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line receive_no_next(17),
-    ?line start = apply_slave(?MODULE, id, [start]),
-    ?line ?CTT(Pid,{?MODULE,id,[start]})		= receive_next(),
-    ?line [2,2,2,0] = apply_slave(?MODULE,exported_wrap,[2]),
-    ?line ?CT(Pid,{?MODULE,exported_wrap,[2]})		= receive_next(), 
-    ?line ?CT(Pid,{?MODULE,exported,[2]})		= receive_next(),
-    ?line ?CT(Pid,{?MODULE,local,[2]})			= receive_next(),
-    ?line ?CT(Pid,{?MODULE,local2,[2]})			= receive_next(),
-    ?line ?CT(Pid,{?MODULE,local_tail,[2]})		= receive_next(),
-    ?line ?RF(Pid,{?MODULE,local2,1}, [2,0])		= receive_next(),
-    ?line ?RT(Pid,{?MODULE,local,1})			= receive_next(),
-    ?line ?RT(Pid,{?MODULE,exported,1})			= receive_next(),
-    ?line ?RT(Pid,{?MODULE,slave,1})			= receive_next(),
-    ?line stop = apply_slave(?MODULE, id, [stop]),
-    ?line ?CTT(Pid,{?MODULE,id,[stop]})			= receive_next(),
-    ?line ?RFT(Pid,{?MODULE,id,1}, stop)		= receive_next(),
-    ?line [3,3,3,0] = apply_slave(?MODULE,exported_wrap,[3]),
-    ?line receive_no_next(17),
-    ?line shutdown(),
+    Pid = setup(),
+    Trigger = {?MODULE,id,1},
+    TriggerMS = [{[start],[],[{silent,false}]},
+                 {[stop],[],[{silent,true},{return_trace}]}],
+    1 = erlang:trace(Pid, true, [call,silent,return_to]),
+    erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
+    1 = erlang:trace_pattern({?MODULE,local2,1},
+                             [{'_',[],[{return_trace}]}],
+                             [local]),
+    1 = erlang:trace_pattern({?MODULE,slave,1},false,[local]),
+    1 = erlang:trace_pattern(Trigger,false,[local]),
+    1 = erlang:trace_pattern(Trigger,TriggerMS,[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    receive_no_next(17),
+    start = apply_slave(?MODULE, id, [start]),
+    ?CTT(Pid,{?MODULE,id,[start]})       = receive_next(),
+    [2,2,2,0] = apply_slave(?MODULE,exported_wrap,[2]),
+    ?CT(Pid,{?MODULE,exported_wrap,[2]}) = receive_next(),
+    ?CT(Pid,{?MODULE,exported,[2]})      = receive_next(),
+    ?CT(Pid,{?MODULE,local,[2]})         = receive_next(),
+    ?CT(Pid,{?MODULE,local2,[2]})        = receive_next(),
+    ?CT(Pid,{?MODULE,local_tail,[2]})    = receive_next(),
+    ?RF(Pid,{?MODULE,local2,1}, [2,0])   = receive_next(),
+    ?RT(Pid,{?MODULE,local,1})           = receive_next(),
+    ?RT(Pid,{?MODULE,exported,1})        = receive_next(),
+    ?RT(Pid,{?MODULE,slave,1})           = receive_next(),
+    stop = apply_slave(?MODULE, id, [stop]),
+    ?CTT(Pid,{?MODULE,id,[stop]})        = receive_next(),
+    ?RFT(Pid,{?MODULE,id,1}, stop)       = receive_next(),
+    [3,3,3,0] = apply_slave(?MODULE,exported_wrap,[3]),
+    receive_no_next(17),
+    shutdown(),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -645,9 +606,9 @@ slave(Sync) ->
     Sync ! sync,
     receive
 	{From,apply, M, F, A} ->
-	    ?line ?dbgformat("Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
-	    ?line Res = apply(M,F,A),
-	    ?line ?dbgformat("done Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
+	    ?dbgformat("Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
+	    Res = apply(M,F,A),
+	    ?dbgformat("done Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
 	    From ! {apply, Res},
 	    erlang:trace_pattern({?MODULE,slave,1},false,[meta]),
 	    slave(From);
@@ -748,13 +709,13 @@ receive_next(TO) ->
 	M ->
 	    M
     after TO ->
-	    ?t:fail(timeout)
+	    ct:fail(timeout)
     end.
 
 receive_no_next(TO) ->
     receive
 	M ->
-	    ?t:fail({unexpected_message, M})
+	    ct:fail({unexpected_message, M})
     after
 	TO ->
 	    ok
diff --git a/erts/emulator/test/trace_nif_SUITE.erl b/erts/emulator/test/trace_nif_SUITE.erl
index a7484a22fd..8d5bff2a48 100644
--- a/erts/emulator/test/trace_nif_SUITE.erl
+++ b/erts/emulator/test/trace_nif_SUITE.erl
@@ -1,28 +1,28 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(trace_nif_SUITE).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2]).
+-export([all/0, suite/0]).
 -export([trace_nif/1,
 	 trace_nif_timestamp/1,
 	 trace_nif_local/1,
@@ -44,259 +44,230 @@ all() ->
 	     trace_nif_return]
     end.
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
 not_run(Config) when is_list(Config) -> 
     {skipped,"Native code"}.
 
-trace_nif(doc) -> "Test tracing NIFs.";
+%% Test tracing NIFs.
 trace_nif(Config) when is_list(Config) ->
     load_nif(Config),
-    
+
     do_trace_nif([]).
 
-trace_nif_local(doc) -> "Test tracing NIFs with local flag.";
+%% Test tracing NIFs with local flag.
 trace_nif_local(Config) when is_list(Config) ->
     load_nif(Config),
     do_trace_nif([local]).
 
-trace_nif_meta(doc) -> "Test tracing NIFs with meta flag.";
+%% Test tracing NIFs with meta flag.
 trace_nif_meta(Config) when is_list(Config) ->
     load_nif(Config),
-    ?line Pid=spawn_link(?MODULE, nif_process, []),
-    ?line erlang:trace_pattern({?MODULE,nif,'_'}, [], [meta]),
-    
-    ?line Pid ! {apply_nif, nif, []},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,{?MODULE,nif,[]}}),
-    
-    ?line Pid ! {apply_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-				{?MODULE,nif, ["Arg1"]}}),
-    
-    ?line Pid ! {call_nif, nif, []},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-				{?MODULE,nif, []}}),
-    
-    ?line Pid ! {call_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-				{?MODULE,nif, ["Arg1"]}}),
+    Pid=spawn_link(?MODULE, nif_process, []),
+    erlang:trace_pattern({?MODULE,nif,'_'}, [], [meta]),
+
+    Pid ! {apply_nif, nif, []},
+    receive_trace_msg_ts({trace_ts,Pid,call,{?MODULE,nif,[]}}),
+
+    Pid ! {apply_nif, nif, ["Arg1"]},
+    receive_trace_msg_ts({trace_ts,Pid,call,
+                          {?MODULE,nif, ["Arg1"]}}),
+
+    Pid ! {call_nif, nif, []},
+    receive_trace_msg_ts({trace_ts,Pid,call,
+                          {?MODULE,nif, []}}),
+
+    Pid ! {call_nif, nif, ["Arg1"]},
+    receive_trace_msg_ts({trace_ts,Pid,call,
+                          {?MODULE,nif, ["Arg1"]}}),
     ok.
 do_trace_nif(Flags) ->
-    ?line Pid = spawn(?MODULE, nif_process, []),
-    ?line 1 = erlang:trace(Pid, true, [call]),
-    ?line erlang:trace_pattern({?MODULE,nif,'_'}, [], Flags),
-    ?line Pid ! {apply_nif, nif, []},
-    ?line receive_trace_msg({trace,Pid,call,{?MODULE,nif, []}}),
-    ?line Pid ! {apply_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg({trace,Pid,call,{?MODULE,nif, ["Arg1"]}}),
+    Pid = spawn(?MODULE, nif_process, []),
+    1 = erlang:trace(Pid, true, [call]),
+    erlang:trace_pattern({?MODULE,nif,'_'}, [], Flags),
+    Pid ! {apply_nif, nif, []},
+    receive_trace_msg({trace,Pid,call,{?MODULE,nif, []}}),
+    Pid ! {apply_nif, nif, ["Arg1"]},
+    receive_trace_msg({trace,Pid,call,{?MODULE,nif, ["Arg1"]}}),
+
+    Pid ! {call_nif, nif, []},
+    receive_trace_msg({trace, Pid, call, {?MODULE,nif, []}}),
 
-    ?line Pid ! {call_nif, nif, []},
-    ?line receive_trace_msg({trace, Pid, call, {?MODULE,nif, []}}),
+    Pid ! {call_nif, nif, ["Arg1"]},
+    receive_trace_msg({trace, Pid, call, {?MODULE,nif, ["Arg1"]}}),
 
-    ?line Pid ! {call_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg({trace, Pid, call, {?MODULE,nif, ["Arg1"]}}),
 
-    
     %% Switch off
-    ?line 1 = erlang:trace(Pid, false, [call]),
+    1 = erlang:trace(Pid, false, [call]),
 
-    ?line Pid ! {apply_nif, nif, []},
+    Pid ! {apply_nif, nif, []},
     receive_nothing(),
-    ?line Pid ! {apply_nif, nif, ["Arg1"]},
+    Pid ! {apply_nif, nif, ["Arg1"]},
     receive_nothing(),
-    ?line Pid ! {call_nif, nif, []},
+    Pid ! {call_nif, nif, []},
     receive_nothing(),
-    ?line Pid ! {call_nif, nif, ["Arg1"]},
+    Pid ! {call_nif, nif, ["Arg1"]},
     receive_nothing(),
 
     %% Switch on again
-    ?line 1 = erlang:trace(Pid, true, [call]),
-    ?line erlang:trace_pattern({?MODULE,nif,'_'}, [], Flags),
-    ?line Pid ! {apply_nif, nif, []},
-    ?line receive_trace_msg({trace,Pid,call,{?MODULE,nif, []}}),
-    ?line Pid ! {apply_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg({trace,Pid,call,{?MODULE,nif, ["Arg1"]}}),
-
-    ?line Pid ! {call_nif, nif, []},
-    ?line receive_trace_msg({trace, Pid, call, {?MODULE,nif, []}}),
-
-    ?line Pid ! {call_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg({trace, Pid, call, {?MODULE,nif, ["Arg1"]}}),
-    
-    ?line 1 = erlang:trace(Pid, false, [call]),
-    ?line erlang:trace_pattern({?MODULE,nif,'_'}, false, Flags),
-    ?line exit(Pid, die),
+    1 = erlang:trace(Pid, true, [call]),
+    erlang:trace_pattern({?MODULE,nif,'_'}, [], Flags),
+    Pid ! {apply_nif, nif, []},
+    receive_trace_msg({trace,Pid,call,{?MODULE,nif, []}}),
+    Pid ! {apply_nif, nif, ["Arg1"]},
+    receive_trace_msg({trace,Pid,call,{?MODULE,nif, ["Arg1"]}}),
+
+    Pid ! {call_nif, nif, []},
+    receive_trace_msg({trace, Pid, call, {?MODULE,nif, []}}),
+
+    Pid ! {call_nif, nif, ["Arg1"]},
+    receive_trace_msg({trace, Pid, call, {?MODULE,nif, ["Arg1"]}}),
+
+    1 = erlang:trace(Pid, false, [call]),
+    erlang:trace_pattern({?MODULE,nif,'_'}, false, Flags),
+    exit(Pid, die),
     ok.
 
-trace_nif_timestamp(doc) -> "Test tracing NIFs with timestamps.";
+%% Test tracing NIFs with timestamps.
 trace_nif_timestamp(Config) when is_list(Config) ->
     load_nif(Config),
     do_trace_nif_timestamp([]).
 
-trace_nif_timestamp_local(doc) -> 
-    "Test tracing NIFs with timestamps and local flag.";
+%% Test tracing NIFs with timestamps and local flag.
 trace_nif_timestamp_local(Config) when is_list(Config) ->
     load_nif(Config),
     do_trace_nif_timestamp([local]).
 
 do_trace_nif_timestamp(Flags) ->
-    ?line Pid=spawn(?MODULE, nif_process, []),
-    ?line 1 = erlang:trace(Pid, true, [call,timestamp]),
-    ?line erlang:trace_pattern({?MODULE,nif,'_'}, [], Flags),
-    
-    ?line Pid ! {apply_nif, nif, []},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,{?MODULE,nif,[]}}),
-    
-    ?line Pid ! {apply_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-				{?MODULE,nif, ["Arg1"]}}),
-    
-    ?line Pid ! {call_nif, nif, []},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-				{?MODULE,nif, []}}),
-    
-    ?line Pid ! {call_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-				{?MODULE,nif, ["Arg1"]}}),
-    
+    Pid=spawn(?MODULE, nif_process, []),
+    1 = erlang:trace(Pid, true, [call,timestamp]),
+    erlang:trace_pattern({?MODULE,nif,'_'}, [], Flags),
+
+    Pid ! {apply_nif, nif, []},
+    receive_trace_msg_ts({trace_ts,Pid,call,{?MODULE,nif,[]}}),
+
+    Pid ! {apply_nif, nif, ["Arg1"]},
+    receive_trace_msg_ts({trace_ts,Pid,call,
+                          {?MODULE,nif, ["Arg1"]}}),
+
+    Pid ! {call_nif, nif, []},
+    receive_trace_msg_ts({trace_ts,Pid,call,
+                          {?MODULE,nif, []}}),
+
+    Pid ! {call_nif, nif, ["Arg1"]},
+    receive_trace_msg_ts({trace_ts,Pid,call,
+                          {?MODULE,nif, ["Arg1"]}}),
+
     %% We should be able to turn off the timestamp.
-    ?line 1 = erlang:trace(Pid, false, [timestamp]),
-    
-    ?line Pid ! {call_nif, nif, []},
-    ?line receive_trace_msg({trace,Pid,call,
- 			     {?MODULE,nif, []}}),
-    
-    ?line Pid ! {apply_nif, nif, ["tjoho"]},
-    ?line receive_trace_msg({trace,Pid,call,
- 			     {?MODULE,nif, ["tjoho"]}}),
-    
-    ?line 1 = erlang:trace(Pid, false, [call]),
-    ?line erlang:trace_pattern({erlang,'_','_'}, false, Flags),
-    
-    ?line exit(Pid, die),
+    1 = erlang:trace(Pid, false, [timestamp]),
+
+    Pid ! {call_nif, nif, []},
+    receive_trace_msg({trace,Pid,call,
+                       {?MODULE,nif, []}}),
+
+    Pid ! {apply_nif, nif, ["tjoho"]},
+    receive_trace_msg({trace,Pid,call,
+                       {?MODULE,nif, ["tjoho"]}}),
+
+    1 = erlang:trace(Pid, false, [call]),
+    erlang:trace_pattern({erlang,'_','_'}, false, Flags),
+
+    exit(Pid, die),
     ok.
 
-trace_nif_return(doc) -> 
-    "Test tracing NIF's with return/return_to trace.";
+%% Test tracing NIF's with return/return_to trace.
 trace_nif_return(Config) when is_list(Config) ->
     load_nif(Config),
 
-    ?line Pid=spawn(?MODULE, nif_process, []),
-    ?line 1 = erlang:trace(Pid, true, [call,timestamp,return_to]),
-    ?line erlang:trace_pattern({?MODULE,nif,'_'}, [{'_',[],[{return_trace}]}], 
- 			       [local]),
-
-    ?line Pid ! {apply_nif, nif, []},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,{?MODULE,nif,[]}}),
-    ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
- 					    {?MODULE,nif,0}}),
-    ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
- 					  {?MODULE, nif_process,0}}),
-        
-    ?line Pid ! {call_nif, nif, ["Arg1"]},
-    ?line receive_trace_msg_ts({trace_ts,Pid,call,
-				{?MODULE,nif, ["Arg1"]}}),
-    ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
-					    {?MODULE,nif,1}}),
-    ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
- 					  {?MODULE, nif_process,0}}),
+    Pid=spawn(?MODULE, nif_process, []),
+    1 = erlang:trace(Pid, true, [call,timestamp,return_to]),
+    erlang:trace_pattern({?MODULE,nif,'_'}, [{'_',[],[{return_trace}]}], 
+                         [local]),
+
+    Pid ! {apply_nif, nif, []},
+    receive_trace_msg_ts({trace_ts,Pid,call,{?MODULE,nif,[]}}),
+    receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+                                      {?MODULE,nif,0}}),
+    receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
+                                    {?MODULE, nif_process,0}}),
+
+    Pid ! {call_nif, nif, ["Arg1"]},
+    receive_trace_msg_ts({trace_ts,Pid,call,
+                          {?MODULE,nif, ["Arg1"]}}),
+    receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+                                      {?MODULE,nif,1}}),
+    receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, 
+                                    {?MODULE, nif_process,0}}),
     ok.
 
 
 receive_trace_msg(Mess) ->
     receive
- 	Mess ->
- 	    ok;
- 	Other ->
- 	    io:format("Expected: ~p,~nGot: ~p~n", [Mess, Other]),
- 	    ?t:fail()
+        Mess ->
+            ok;
+        Other ->
+            ct:fail("Expected: ~p,~nGot: ~p~n", [Mess, Other])
     after 5000 ->
- 	    io:format("Expected: ~p,~nGot: timeout~n", [Mess]),
- 	    ?t:fail()
+              ct:fail("Expected: ~p,~nGot: timeout~n", [Mess])
     end.
 
 receive_nothing() ->
-    ?line timeout = receive M -> M after 100 -> timeout end.
+    timeout = receive M -> M after 100 -> timeout end.
 
 receive_trace_msg_ts({trace_ts, Pid, call, {M,F,A}}) ->
     receive
- 	{trace_ts, Pid, call, {M, F, A}, _Ts} ->
- 	    ok;
- 	Other ->
- 	    io:format("Expected: {trace, ~p, call, {~p, ~p, ~p}, TimeStamp}},~n"
- 		      "Got: ~p~n",
- 		      [Pid, M, F, A, Other]),
- 	    ?t:fail()
+        {trace_ts, Pid, call, {M, F, A}, _Ts} ->
+            ok;
+        Other ->
+            ct:fail("Expected: {trace, ~p, call, {~p, ~p, ~p}, TimeStamp}},~n"
+                    "Got: ~p~n", [Pid, M, F, A, Other])
     after 5000 ->
- 	    io:format("Got timeout~n", []),
- 	    ?t:fail()
+              ct:fail("Got timeout~n", [])
     end.
 
 receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {M,F,A}}) ->
     receive
- 	{trace_ts, Pid, return_from, {M, F, A}, _Value, _Ts} ->
- 	    ok;
- 	Other ->
- 	    io:format("Expected: {trace_ts, ~p, return_from, {~p, ~p, ~p}, Value, TimeStamp}},~n"
- 		      "Got: ~p~n",
- 		      [Pid, M, F, A, Other]),
- 	    ?t:fail()
+        {trace_ts, Pid, return_from, {M, F, A}, _Value, _Ts} ->
+            ok;
+        Other ->
+            ct:fail("Expected: {trace_ts, ~p, return_from, {~p, ~p, ~p}, Value, TimeStamp}},~n"
+                    "Got: ~p~n", [Pid, M, F, A, Other])
     after 5000 ->
- 	    io:format("Got timeout~n", []),
- 	    ?t:fail()
+              ct:fail("Got timeout~n", [])
     end.
 
 receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}) ->
     receive
- 	{trace_ts, Pid, return_to, {M, F, A}, _Ts} ->
- 	    ok;
- 	Other ->
- 	    io:format("Expected: {trace_ts, ~p, return_to, {~p, ~p, ~p}, TimeStamp}},~n"
- 		      "Got: ~p~n",
- 		      [Pid, M, F, A, Other]),
- 	    ?t:fail()
+        {trace_ts, Pid, return_to, {M, F, A}, _Ts} ->
+            ok;
+        Other ->
+            ct:fail("Expected: {trace_ts, ~p, return_to, {~p, ~p, ~p}, TimeStamp}},~n"
+                    "Got: ~p~n", [Pid, M, F, A, Other])
     after 5000 ->
- 	    io:format("Got timeout~n", []),
- 	    ?t:fail()
+              ct:fail("Got timeout~n", [])
     end.
 
 nif_process() ->
     receive
-	{apply_nif, Name, Args} ->
-	    ?line {ok,Args} = apply(?MODULE, Name, Args);
-
-	{call_nif, Name, []} ->
-	    ?line {ok, []} = ?MODULE:Name();
-	
-	{call_nif, Name, [A1]} ->
-	    ?line {ok, [A1]} = ?MODULE:Name(A1);
-	
-	{call_nif, Name, [A1,A2]} ->
-	    ?line {ok,[A1,A2]} = ?MODULE:Name(A1,A2);
-	
-	{call_nif, Name, [A1,A2,A3]} ->
-	    ?line {ok,[A1,A2,A3]} = ?MODULE:Name(A1,A2,A3)    
+        {apply_nif, Name, Args} ->
+            {ok,Args} = apply(?MODULE, Name, Args);
+
+        {call_nif, Name, []} ->
+            {ok, []} = ?MODULE:Name();
+
+        {call_nif, Name, [A1]} ->
+            {ok, [A1]} = ?MODULE:Name(A1);
+
+        {call_nif, Name, [A1,A2]} ->
+            {ok,[A1,A2]} = ?MODULE:Name(A1,A2);
+
+        {call_nif, Name, [A1,A2,A3]} ->
+            {ok,[A1,A2,A3]} = ?MODULE:Name(A1,A2,A3)    
     end,
     nif_process().    
 
 load_nif(Config) ->    
-    ?line Path = ?config(data_dir, Config),
-    
-    ?line ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0).
+    Path = proplists:get_value(data_dir, Config),
+
+    ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0).
 
 
 nif() ->
@@ -304,4 +275,3 @@ nif() ->
 
 nif(A1) ->
     {"Stub1",[A1]}. %exit(["nif/1 stub called",A1]).
-
diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl
index cc2eadafbc..e4db368ea1 100644
--- a/erts/emulator/test/trace_port_SUITE.erl
+++ b/erts/emulator/test/trace_port_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -20,238 +21,227 @@
 
 -module(trace_port_SUITE).
 
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2,
-	 init_per_testcase/2,end_per_testcase/2,
+-export([all/0, suite/0,
 	 call_trace/1,
 	 return_trace/1,
 	 send/1,
 	 receive_trace/1,
+	 receive_trace_non_scheduler/1,
 	 process_events/1,
 	 schedule/1,
-	 fake_schedule/1,
-	 fake_schedule_after_register/1,
-	 fake_schedule_after_getting_linked/1,
-	 fake_schedule_after_getting_unlinked/1,
 	 gc/1,
-	 default_tracer/1]).
-
--include_lib("test_server/include/test_server.hrl").
-
-test_cases() -> 
-    [call_trace, return_trace, send, receive_trace,
-     process_events, schedule, fake_schedule,
-     fake_schedule_after_register,
-     fake_schedule_after_getting_linked,
-     fake_schedule_after_getting_unlinked, gc,
-     default_tracer].
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
-
-all() -> 
-    test_cases().
-
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
+	 default_tracer/1,
+	 tracer_port_crash/1]).
 
-end_per_group(_GroupName, Config) ->
-    Config.
+-include_lib("common_test/include/ct.hrl").
 
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {seconds, 30}}].
 
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Dog = ?t:timetrap(?t:seconds(30)),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog).
+all() ->
+    [call_trace, return_trace, send, receive_trace,
+     receive_trace_non_scheduler,
+     process_events, schedule, gc,
+     default_tracer, tracer_port_crash].
 
-call_trace(doc) -> "Test sending call trace messages to a port.";
+%% Test sending call trace messages to a port.
 call_trace(Config) when is_list(Config) ->
     case test_server:is_native(?MODULE) orelse
-	test_server:is_native(lists) of
-	true -> 
-	    {skip,"Native code"};
-	false ->
-	    ?line start_tracer(Config),
-	    Self = self(),
-	    ?line trace_func({lists,reverse,1}, []),
-	    ?line trace_pid(Self, true, [call]),
-	    ?line trace_info(Self, flags),
-	    ?line trace_info(Self, tracer),
-	    ?line [b,a] = lists:reverse([a,b]),
-	    ?line expect({trace,Self,call,{lists,reverse,[[a,b]]}}),
-	    
-	    ?line trace_pid(Self, true, [timestamp]),
-	    ?line trace_info(Self, flags),
-	    ?line Huge = huge_data(),
-	    ?line lists:reverse(Huge),
-	    ?line expect({trace_ts,Self,call,{lists,reverse,[Huge]},ts}),
-	    
-	    ?line trace_pid(Self, true, [arity]),
-	    ?line trace_info(Self, flags),
-	    ?line [y,x] = lists:reverse([x,y]),
-	    ?line expect({trace_ts,Self,call,{lists,reverse,1},ts}),
-	    
-	    ?line trace_pid(Self, false, [timestamp]),
-	    ?line trace_info(Self, flags),
-	    ?line [z,y,x] = lists:reverse([x,y,z]),
-	    ?line expect({trace,Self,call,{lists,reverse,1}}),
-
-	    %% OTP-7399. Delayed sub-binary creation optimization.
-	    ?line trace_pid(Self, false, [arity]),
-	    ?line trace_info(Self, flags),
-	    ?line trace_func({?MODULE,bs_sum_c,2}, [], [local]),
-	    ?line 26 = bs_sum_c(<<3:4,5:4,7:4,11:4>>, 0),
-	    ?line trace_func({?MODULE,bs_sum_c,2}, false, [local]),
-	    ?line expect({trace,Self,call,{?MODULE,bs_sum_c,[<<3:4,5:4,7:4,11:4>>,0]}}),
-	    ?line expect({trace,Self,call,{?MODULE,bs_sum_c,[<<5:4,7:4,11:4>>,3]}}),
-	    ?line expect({trace,Self,call,{?MODULE,bs_sum_c,[<<7:4,11:4>>,8]}}),
-	    ?line expect({trace,Self,call,{?MODULE,bs_sum_c,[<<11:4>>,15]}}),
-	    ?line expect({trace,Self,call,{?MODULE,bs_sum_c,[<<>>,26]}}),
-	    
-	    ?line trace_func({lists,reverse,1}, false),
-	    ok
+         test_server:is_native(lists) of
+        true -> 
+            {skip,"Native code"};
+        false ->
+            start_tracer(Config),
+            Self = self(),
+            trace_func({lists,reverse,1}, []),
+            trace_pid(Self, true, [call]),
+            trace_info(Self, flags),
+            trace_info(Self, tracer),
+            [b,a] = lists:reverse([a,b]),
+            expect({trace,Self,call,{lists,reverse,[[a,b]]}}),
+
+            trace_pid(Self, true, [timestamp]),
+            trace_info(Self, flags),
+            Huge = huge_data(),
+            lists:reverse(Huge),
+            expect({trace_ts,Self,call,{lists,reverse,[Huge]},ts}),
+
+            trace_pid(Self, true, [arity]),
+            trace_info(Self, flags),
+            [y,x] = lists:reverse([x,y]),
+            expect({trace_ts,Self,call,{lists,reverse,1},ts}),
+
+            trace_pid(Self, false, [timestamp]),
+            trace_info(Self, flags),
+            [z,y,x] = lists:reverse([x,y,z]),
+            expect({trace,Self,call,{lists,reverse,1}}),
+
+            %% OTP-7399. Delayed sub-binary creation optimization.
+            trace_pid(Self, false, [arity]),
+            trace_info(Self, flags),
+            trace_func({?MODULE,bs_sum_c,2}, [], [local]),
+            26 = bs_sum_c(<<3:4,5:4,7:4,11:4>>, 0),
+            trace_func({?MODULE,bs_sum_c,2}, false, [local]),
+            expect({trace,Self,call,{?MODULE,bs_sum_c,[<<3:4,5:4,7:4,11:4>>,0]}}),
+            expect({trace,Self,call,{?MODULE,bs_sum_c,[<<5:4,7:4,11:4>>,3]}}),
+            expect({trace,Self,call,{?MODULE,bs_sum_c,[<<7:4,11:4>>,8]}}),
+            expect({trace,Self,call,{?MODULE,bs_sum_c,[<<11:4>>,15]}}),
+            expect({trace,Self,call,{?MODULE,bs_sum_c,[<<>>,26]}}),
+
+            trace_func({lists,reverse,1}, false),
+            ok
     end.
 
 bs_sum_c(<<H:4,T/bits>>, Acc) -> bs_sum_c(T, H+Acc);
 bs_sum_c(<<>>, Acc) -> Acc.
 
 
-return_trace(doc) -> "Test the new return trace.";
+%% Test the new return trace.
 return_trace(Config) when is_list(Config) ->
     case test_server:is_native(?MODULE) orelse
-	test_server:is_native(lists) of
-	true -> 
-	    {skip,"Native code"};
-	false ->
-	    ?line start_tracer(Config),
-	    Self = self(),
-	    MFA = {lists,reverse,1},
-	    
-	    %% Plain (no timestamp, small data).
-	    
-	    ?line trace_func(MFA, [{['$1'],[],[{return_trace},
-					       {message,false}]}]),
-	    ?line trace_pid(Self, true, [call]),
-	    ?line trace_info(Self, flags),
-	    ?line trace_info(Self, tracer),
-	    ?line trace_info(MFA, match_spec),
-	    ?line {traced,global} = trace_info(MFA, traced),
-	    ?line [b,a] = lists:reverse([a,b]),
-	    ?line expect({trace,Self,return_from,MFA,[b,a]}),
-	    
-	    %% Timestamp, huge data.
-	    ?line trace_pid(Self, true, [timestamp]),
-	    ?line Result = lists:reverse(huge_data()),
-	    ?line expect({trace_ts,Self,return_from,MFA,Result,ts}),
-	    
-	    %% Turn off trace.
-	    ?line trace_func(MFA, false),
-	    ?line trace_info(MFA, match_spec),
-	    ?line {traced,false} = trace_info(MFA, traced),
-	    ok
+         test_server:is_native(lists) of
+        true -> 
+            {skip,"Native code"};
+        false ->
+            start_tracer(Config),
+            Self = self(),
+            MFA = {lists,reverse,1},
+
+            %% Plain (no timestamp, small data).
+
+            trace_func(MFA, [{['$1'],[],[{return_trace},
+                                         {message,false}]}]),
+            trace_pid(Self, true, [call]),
+            trace_info(Self, flags),
+            trace_info(Self, tracer),
+            trace_info(MFA, match_spec),
+            {traced,global} = trace_info(MFA, traced),
+            [b,a] = lists:reverse([a,b]),
+            expect({trace,Self,return_from,MFA,[b,a]}),
+
+            %% Timestamp, huge data.
+            trace_pid(Self, true, [timestamp]),
+            Result = lists:reverse(huge_data()),
+            expect({trace_ts,Self,return_from,MFA,Result,ts}),
+
+            %% Turn off trace.
+            trace_func(MFA, false),
+            trace_info(MFA, match_spec),
+            {traced,false} = trace_info(MFA, traced),
+            ok
     end.
 
-send(doc) -> "Test sending send trace messages to a port.";
+%% Test sending send trace messages to a port.
 send(Config) when is_list(Config) ->
-    ?line Tracer = start_tracer(Config),
+    Tracer = start_tracer(Config),
     Self = self(),
-    ?line Sender = fun_spawn(fun sender/0),
-    ?line trac(Sender, true, [send]),
+    Sender = fun_spawn(fun sender/0),
+    trac(Sender, true, [send]),
 
     %% Simple message, no timestamp.
 
-    ?line Bin = list_to_binary(lists:seq(1, 10)),
-    ?line Msg = {some_data,Bin},
+    Bin = list_to_binary(lists:seq(1, 10)),
+    Msg = {some_data,Bin},
     Sender ! {send_please,self(),Msg},
     receive Msg -> ok end,
-    ?line expect({trace,Sender,send,Msg,Self}),
+    expect({trace,Sender,send,Msg,Self}),
 
     %% Timestamp.
 
     BiggerMsg = {even_bigger,Msg},
-    ?line trac(Sender, true, [send,timestamp]),
+    trac(Sender, true, [send,timestamp]),
     Sender ! {send_please,self(),BiggerMsg},
     receive BiggerMsg -> ok end,
-    ?line expect({trace_ts,Sender,send,BiggerMsg,Self,ts}),
+    expect({trace_ts,Sender,send,BiggerMsg,Self,ts}),
 
     %% Huge message.
 
-    ?line HugeMsg = huge_data(),
+    HugeMsg = huge_data(),
     Sender ! {send_please,self(),HugeMsg},
     receive HugeMsg -> ok end,
-    ?line expect({trace_ts,Sender,send,HugeMsg,Self,ts}),
+    expect({trace_ts,Sender,send,HugeMsg,Self,ts}),
 
     %% Kill trace port and force a trace.  The emulator should not crasch.
 
-    ?line unlink(Tracer),
-    ?line exit(Tracer, kill),
+    unlink(Tracer),
+    exit(Tracer, kill),
     erlang:yield(),				% Make sure that port gets killed.
     Sender ! {send_please,Self,good_bye},
     receive good_bye -> ok end,
     ok.
 
-receive_trace(doc) -> "Test sending receive traces to a port.";
+%% Test sending receive traces to a port.
 receive_trace(Config) when is_list(Config) ->
-    ?line start_tracer(Config),
-    ?line Receiver = fun_spawn(fun receiver/0),
-    ?line trac(Receiver, true, ['receive']),
+    start_tracer(Config),
+    Receiver = fun_spawn(fun receiver/0),
+    trac(Receiver, true, ['receive']),
 
     Receiver ! {hello,world},
-    ?line expect({trace,Receiver,'receive',{hello,world}}),
+    expect({trace,Receiver,'receive',{hello,world}}),
 
-    ?line trac(Receiver, true, ['receive',timestamp]),
+    trac(Receiver, true, ['receive',timestamp]),
     Huge = {hello,huge_data()},
     Receiver ! {hello,huge_data()},
-    ?line expect({trace_ts,Receiver,'receive',Huge,ts}),
+    expect({trace_ts,Receiver,'receive',Huge,ts}),
     ok.
 
-process_events(doc) -> "Tests a few process events (like getting linked).";
+%% Test sending receive traces to a port.
+receive_trace_non_scheduler(Config) when is_list(Config) ->
+    start_tracer(Config),
+    S = self(),
+    Receiver = spawn(
+                 fun() ->
+                         receive
+                             go ->
+                                 Ref = S ! erlang:trace_delivered(all),
+                                 receive {trace_delivered, Ref, all} -> ok end
+                         end
+                 end),
+    trac(Receiver, true, ['receive']),
+    Receiver ! go,
+    Ref = receive R -> R end,
+    expect({trace,Receiver,'receive',go}),
+    expect({trace,Receiver,'receive',{trace_delivered, all, Ref}}),
+
+    ok.
+
+%% Tests a few process events (like getting linked).
 process_events(Config) when is_list(Config) ->
-    ?line start_tracer(Config),
+    start_tracer(Config),
     Self = self(),
-    ?line Receiver = fun_spawn(fun receiver/0),
-    ?line trac(Receiver, true, [procs]),
+    Receiver = fun_spawn(fun receiver/0),
+    trac(Receiver, true, [procs]),
 
     unlink(Receiver),				%It is already linked.
-    ?line expect({trace,Receiver,getting_unlinked,Self}),
+    expect({trace,Receiver,getting_unlinked,Self}),
     link(Receiver),
-    ?line expect({trace,Receiver,getting_linked,Self}),
-    ?line trac(Receiver, true, [procs,timestamp]),
+    expect({trace,Receiver,getting_linked,Self}),
+    trac(Receiver, true, [procs,timestamp]),
     unlink(Receiver),
-    ?line expect({trace_ts,Receiver,getting_unlinked,Self,ts}),
+    expect({trace_ts,Receiver,getting_unlinked,Self,ts}),
     link(Receiver),
-    ?line expect({trace_ts,Receiver,getting_linked,Self,ts}),
+    expect({trace_ts,Receiver,getting_linked,Self,ts}),
 
     unlink(Receiver),
-    ?line expect({trace_ts,Receiver,getting_unlinked,Self,ts}),
+    expect({trace_ts,Receiver,getting_unlinked,Self,ts}),
     Huge = huge_data(),
     exit(Receiver, Huge),
-    ?line expect({trace_ts,Receiver,exit,Huge,ts}),
+    expect({trace_ts,Receiver,exit,Huge,ts}),
 
     ok.
 
-schedule(doc) -> "Test sending scheduling events to a port.";
+%% Test sending scheduling events to a port.
 schedule(Config) when is_list(Config) ->
-    ?line start_tracer(Config),
-    ?line Receiver = fun_spawn(fun receiver/0),
-    ?line trac(Receiver, true, [running]),
+    start_tracer(Config),
+    Receiver = fun_spawn(fun receiver/0),
+    trac(Receiver, true, [running]),
 
     Receiver ! hi,
     expect({trace,Receiver,in,{?MODULE,receiver,0}}),
     expect({trace,Receiver,out,{?MODULE,receiver,0}}),
 
-    ?line trac(Receiver, true, [running,timestamp]),
+    trac(Receiver, true, [running,timestamp]),
 
     Receiver ! hi_again,
     expect({trace_ts,Receiver,in,{?MODULE,receiver,0},ts}),
@@ -259,219 +249,95 @@ schedule(Config) when is_list(Config) ->
 
     ok.
 
-run_fake_sched_test(Fun, Config) when is_function(Fun), is_list(Config) ->
-    ?line case catch erlang:system_info(smp_support) of
-	      true ->
-		  ?line {skipped,
-			 "No need for faked schedule out/in trace messages "
-			 "when smp support is enabled"};
-	      _ ->
-		  ?line Fun(Config)
-	  end.
-
-fake_schedule(doc) -> "Tests time compensating fake out/in scheduling.";
-fake_schedule(Config) when is_list(Config) ->
-    ?line run_fake_sched_test(fun fake_schedule_test/1, Config).
-
-fake_schedule_test(Config) when is_list(Config) ->
-    ?line Tracer = start_tracer(Config),
-    ?line Port = get(tracer_port),
-    ?line General = fun_spawn(fun general/0),
-    %%
-    ?line trac(General, true, [send, running]),
-    %%
-    %% Test that fake out/in scheduling is not generated unless
-    %% both 'running' and 'timestamp' is active.
-    ?line [] = erlang:port_control(Port, $h, []),
-    ?line General ! nop,
-    ?line expect({trace, General, in, {?MODULE, general, 0}}),
-    ?line expect({trace, General, out, {?MODULE, general, 0}}),
-    ?line expect(),
-    %%
-    ?line trac(General, false, [running]),
-    ?line trac(General, true, [timestamp]),
-    %%
-    ?line Ref1 = make_ref(),
-    ?line Msg1 = {Port, {data, term_to_binary(Ref1)}},
-    ?line [] = erlang:port_control(Port, $h, []),
-    ?line General ! {send, Tracer, Msg1},
-    ?line expect({trace_ts, General, send, Msg1, Tracer, ts}),
-    ?line expect(Ref1),
-    ?line expect(),
-    %%
-    ?line trac(General, true, [running]),
-    %%
-    %% Test that fake out/in scheduling can be generated by the driver
-    ?line Ref2 = make_ref(),
-    ?line Msg2 = {Port, {data, term_to_binary(Ref2)}},
-    ?line [] = erlang:port_control(Port, $h, []),
-    ?line General ! {send, Tracer, Msg2},
-    ?line {_,_,_,_,Ts} = 
-	expect({trace_ts, General, in, {?MODULE, general, 0}, ts}),
-    ?line expect({trace_ts, General, out, 0, Ts}),
-    ?line expect({trace_ts, General, in, 0, ts}),
-    ?line expect({trace_ts, General, send, Msg2, Tracer, ts}),
-    ?line expect(Ref2),
-    ?line expect({trace_ts, General, out, {?MODULE, general, 0}, ts}),
-    ?line expect(),
-    %%
-    %% Test that fake out/in scheduling is not generated after an
-    %% 'out' scheduling event
-    ?line Ref3 = make_ref(),
-    ?line Msg3 = {Port, {data, term_to_binary(Ref3)}},
-    ?line General ! {apply, {erlang, port_control, [Port, $h, []]}},
-    ?line expect({trace_ts, General, in, {?MODULE, general, 0}, ts}),
-    ?line expect({trace_ts, General, out, {?MODULE, general, 0}, ts}),
-    ?line General ! {send, Tracer, Msg3},
-    ?line expect({trace_ts, General, in, {?MODULE, general, 0}, ts}),
-    ?line expect({trace_ts, General, send, Msg3, Tracer, ts}),
-    ?line expect(Ref3),
-    ?line expect({trace_ts, General, out, {?MODULE, general, 0}, ts}),
-    ?line expect(),
-    %%
-    ok.
-
-fake_schedule_after_register(doc) -> 
-    "Tests fake out/in scheduling contents.";
-fake_schedule_after_register(Config) when is_list(Config) ->
-    ?line run_fake_sched_test(fun fake_schedule_after_register_test/1, Config).
-
-fake_schedule_after_register_test(Config) when is_list(Config) ->
-    ?line start_tracer(Config),
-    ?line Port = get(tracer_port),
-    ?line G1 = fun_spawn(fun general/0),
-    ?line G2 = fun_spawn(fun general/0),
-    %%
-    ?line trac(G1, true, [running, timestamp, procs]),
-    ?line trac(G2, true, [running, timestamp]),
-    %%
-    %% Test fake out/in scheduling after certain messages
-    ?line erlang:yield(),
-    ?line G2 ! {apply, {erlang, port_control, [Port, $h, []]}},
-    ?line G2 ! {apply, {erlang, register, [fake_schedule_after_register, G1]}},
-    ?line expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}),
-    ?line {_,_,_,_,Ts} = 
-	expect({trace_ts, G1, register, fake_schedule_after_register, ts}),
-    ?line expect({trace_ts, G2, out, 0, Ts}),
-    ?line expect({trace_ts, G2, in, 0, ts}),
-    ?line expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}),
-    ?line expect(),
-    %%
-    ok.
-
-fake_schedule_after_getting_linked(doc) -> 
-    "Tests fake out/in scheduling contents.";
-fake_schedule_after_getting_linked(Config) when is_list(Config) ->
-    ?line run_fake_sched_test(fun fake_schedule_after_getting_linked_test/1,
-			      Config).
-
-fake_schedule_after_getting_linked_test(Config) when is_list(Config) ->
-    ?line start_tracer(Config),
-    ?line Port = get(tracer_port),
-    ?line G1 = fun_spawn(fun general/0),
-    ?line G2 = fun_spawn(fun general/0),
-    %%
-    ?line trac(G1, true, [running, timestamp, procs]),
-    ?line trac(G2, true, [running, timestamp]),
-    %%
-    %% Test fake out/in scheduling after certain messages
-    ?line erlang:yield(),
-    ?line G2 ! {apply, {erlang, port_control, [Port, $h, []]}},
-    ?line G2 ! {apply, {erlang, link, [G1]}},
-    ?line expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}),
-    ?line {_,_,_,_,Ts} = 
-	expect({trace_ts, G1, getting_linked, G2, ts}),
-    ?line expect({trace_ts, G2, out, 0, Ts}),
-    ?line expect({trace_ts, G2, in, 0, ts}),
-    ?line expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}),
-    ?line expect(),
-    %%
-    ok.
-
-fake_schedule_after_getting_unlinked(doc) -> 
-    "Tests fake out/in scheduling contents.";
-fake_schedule_after_getting_unlinked(Config) when is_list(Config) ->
-    ?line run_fake_sched_test(fun fake_schedule_after_getting_unlinked_test/1,
-			      Config).
-
-fake_schedule_after_getting_unlinked_test(Config) when is_list(Config) ->
-    ?line start_tracer(Config),
-    ?line Port = get(tracer_port),
-    ?line G1 = fun_spawn(fun general/0),
-    ?line G2 = fun_spawn(fun general/0),
-    %%
-    ?line trac(G1, true, [running, procs]),
-    ?line trac(G2, true, [running, timestamp]),
-    %%
-    %% Test fake out/in scheduling after certain messages
-    ?line erlang:yield(),
-    ?line G2 ! {apply, {erlang, link, [G1]}},
-    ?line G2 ! {apply, {erlang, port_control, [Port, $h, []]}},
-    ?line G2 ! {apply, {erlang, unlink, [G1]}},
-    ?line expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}),
-    ?line expect({trace, G1, getting_linked, G2}),
-    ?line expect({trace, G1, getting_unlinked, G2}),
-    ?line expect({trace_ts, G2, out, 0, ts}),
-    ?line expect({trace_ts, G2, in, 0, ts}),
-    ?line expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}),
-    ?line expect(),
-    %%
-    ok.
-
-gc(doc) -> "Test sending garbage collection events to a port.";
+%% Test sending garbage collection events to a port.
 gc(Config) when is_list(Config) ->
-    ?line start_tracer(Config),
-    ?line Garber = fun_spawn(fun garber/0, [{min_heap_size, 5000}]),
-    ?line trac(Garber, true, [garbage_collection]),
-    ?line trace_info(Garber, flags),
+    start_tracer(Config),
+    Garber = fun_spawn(fun garber/0, [{min_heap_size, 5000}]),
+    trac(Garber, true, [garbage_collection]),
+    trace_info(Garber, flags),
 
-    ?line trace_info(Garber, flags),
+    trace_info(Garber, flags),
     Garber ! hi,
-    expect({trace,Garber,gc_start,info}),
-    expect({trace,Garber,gc_end,info}),
+    expect({trace,Garber,gc_major_start,info}),
+    expect({trace,Garber,gc_major_end,info}),
 
-    ?line trac(Garber, true, [garbage_collection,timestamp]),
+    trac(Garber, true, [garbage_collection,timestamp]),
     Garber ! hi,
-    expect({trace_ts,Garber,gc_start,info,ts}),
-    expect({trace_ts,Garber,gc_end,info,ts}),
+    expect({trace_ts,Garber,gc_major_start,info,ts}),
+    expect({trace_ts,Garber,gc_major_end,info,ts}),
 
     ok.
 
-default_tracer(doc) ->
-    "Test a port as default tracer.";
+%% Test a port as default tracer.
 default_tracer(Config) when is_list(Config) ->
-    ?line Tracer = start_tracer(Config),
-    ?line TracerMonitor = erlang:monitor(process, Tracer),
-    ?line Port = get(tracer_port),
+    Tracer = start_tracer(Config),
+    TracerMonitor = erlang:monitor(process, Tracer),
+    Port = get(tracer_port),
     %%
-    ?line N = erlang:trace(all, true, [send, {tracer, Port}]),
-    ?line {flags, [send]} = erlang:trace_info(self(), flags),
-    ?line {tracer, Port} = erlang:trace_info(self(), tracer),
-    ?line {flags, [send]} = erlang:trace_info(new, flags),
-    ?line {tracer, Port} = erlang:trace_info(new, tracer),
-    ?line G1 = fun_spawn(fun general/0),
-    ?line {flags, [send]} = erlang:trace_info(G1, flags),
-    ?line {tracer, Port} = erlang:trace_info(G1, tracer),
-    ?line unlink(Tracer),
-    ?line exit(Port, done),
-    ?line receive
-	      {'DOWN', TracerMonitor, process, Tracer, TracerExitReason} ->
-		  ?line done = TracerExitReason
-	  end,
-    ?line {flags, []} = erlang:trace_info(self(), flags),
-    ?line {tracer, []} = erlang:trace_info(self(), tracer),
-    ?line {flags, []} = erlang:trace_info(new, flags),
-    ?line {tracer, []} = erlang:trace_info(new, tracer),
-    ?line M = erlang:trace(all, false, [all]),
-    ?line {flags, []} = erlang:trace_info(self(), flags),
-    ?line {tracer, []} = erlang:trace_info(self(), tracer),
-    ?line {flags, []} = erlang:trace_info(G1, flags),
-    ?line {tracer, []} = erlang:trace_info(G1, tracer),
-    ?line G1 ! {apply,{erlang,exit,[normal]}},
-    ?line io:format("~p = ~p.~n", [M, N]),
-    ?line M = N,
+    N = erlang:trace(all, true, [send, {tracer, Port}]),
+    {flags, [send]} = erlang:trace_info(self(), flags),
+    {tracer, Port} = erlang:trace_info(self(), tracer),
+    {flags, [send]} = erlang:trace_info(new, flags),
+    {tracer, Port} = erlang:trace_info(new, tracer),
+    G1 = fun_spawn(fun general/0),
+    {flags, [send]} = erlang:trace_info(G1, flags),
+    {tracer, Port} = erlang:trace_info(G1, tracer),
+    unlink(Tracer),
+    exit(Port, done),
+    receive
+        {'DOWN', TracerMonitor, process, Tracer, TracerExitReason} ->
+            done = TracerExitReason
+    end,
+    {flags, []} = erlang:trace_info(self(), flags),
+    {tracer, []} = erlang:trace_info(self(), tracer),
+    {flags, []} = erlang:trace_info(new, flags),
+    {tracer, []} = erlang:trace_info(new, tracer),
+    M = erlang:trace(all, false, [all]),
+    {flags, []} = erlang:trace_info(self(), flags),
+    {tracer, []} = erlang:trace_info(self(), tracer),
+    {flags, []} = erlang:trace_info(G1, flags),
+    {tracer, []} = erlang:trace_info(G1, tracer),
+    G1 ! {apply,{erlang,exit,[normal]}},
+    io:format("~p = ~p.~n", [M, N]),
+    M = N - 1, % G1 has been started, but Tracer and Port have died
     ok.
 
+tracer_port_crash(Config) when is_list(Config) ->
+    case test_server:is_native(?MODULE) orelse
+         test_server:is_native(lists) of
+        true -> 
+            {skip,"Native code"};
+        false ->
+            Tr = start_tracer(Config),
+            Port = get(tracer_port),
+            Tracee = spawn(fun () ->
+                                   register(trace_port_linker, self()),
+                                   link(Port),
+                                   receive go -> ok end,
+                                   lists:reverse([1,b,c]),
+                                   receive die -> ok end
+                           end),
+            Tr ! {unlink_tracer_port, self()},
+            receive {unlinked_tracer_port, Tr} -> ok end,
+            port_control(Port, $c, []), %% Make port commands crash tracer port...
+            trace_func({lists,reverse,1}, []),
+            trace_pid(Tracee, true, [call]),
+            trace_info(Tracee, flags),
+            trace_info(self(), tracer),
+            Tracee ! go,
+            receive after 1000 -> ok end,
+            case whereis(trace_port_linker) of
+                undefined ->
+                    ok;
+                Id ->
+                    %		    erts_debug:set_internal_state(available_internal_state, true),
+                    %		    erts_debug:set_internal_state(abort, {trace_port_linker, Id})
+                    ct:fail({trace_port_linker, Id})
+            end,
+            undefined = process_info(Tracee),
+            ok
+    end.
+
 %%% Help functions.
 
 huge_data() -> huge_data(16384).
@@ -485,106 +351,106 @@ huge_data(N) ->
 
 expect() ->
     receive
-	Other ->
-	    ok = io:format("Unexpected; got ~p", [Other]),
-	    test_server:fail({unexpected, Other})
+        Other ->
+            ok = io:format("Unexpected; got ~p", [Other]),
+            ct:fail({unexpected, Other})
     after 200 ->
-	    ok
+              ok
     end.
 
 expect({trace_ts,E1,E2,info,ts}=Message) ->
     receive
-	{trace_ts,E1,E2,_Info,_Ts}=MessageTs ->
-	    ok = io:format("Expected and got ~p", [MessageTs]),
-	    MessageTs;
-	Other ->
-	    io:format("Expected ~p; got ~p", [Message,Other]),
-	    test_server:fail({unexpected,Other})
+        {trace_ts,E1,E2,_Info,_Ts}=MessageTs ->
+            ok = io:format("Expected and got ~p", [MessageTs]),
+            MessageTs;
+        Other ->
+            io:format("Expected ~p; got ~p", [Message,Other]),
+            ct:fail({unexpected,Other})
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [Message]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [Message]),
+              ct:fail(no_trace_message)
     end;
 expect({trace,E1,E2,info}=Message) ->
     receive
-	{trace,E1,E2,_Info}=MessageTs ->
-	    ok = io:format("Expected and got ~p", [MessageTs]),
-	    MessageTs;
-	Other ->
-	    io:format("Expected ~p; got ~p", [Message,Other]),
-	    test_server:fail({unexpected,Other})
+        {trace,E1,E2,_Info}=MessageTs ->
+            ok = io:format("Expected and got ~p", [MessageTs]),
+            MessageTs;
+        Other ->
+            io:format("Expected ~p; got ~p", [Message,Other]),
+            ct:fail({unexpected,Other})
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [Message]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [Message]),
+              ct:fail(no_trace_message)
     end;
 expect({trace_ts,E1,E2,E3,ts}=Message) ->
     receive
-	{trace_ts,E1,E2,E3,_Ts}=MessageTs ->
-	    ok = io:format("Expected and got ~p", [MessageTs]),
-	    MessageTs;
-	Other ->
-	    io:format("Expected ~p; got ~p", [Message,Other]),
-	    test_server:fail({unexpected,Other})
+        {trace_ts,E1,E2,E3,_Ts}=MessageTs ->
+            ok = io:format("Expected and got ~p", [MessageTs]),
+            MessageTs;
+        Other ->
+            io:format("Expected ~p; got ~p", [Message,Other]),
+            ct:fail({unexpected,Other})
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [Message]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [Message]),
+              ct:fail(no_trace_message)
     end;
 expect({trace_ts,E1,E2,E3,E4,ts}=Message) ->
     receive
-	{trace_ts,E1,E2,E3,E4,_Ts}=MessageTs ->
-	    ok = io:format("Expected and got ~p", [MessageTs]),
-	    MessageTs;
-	Other ->
-	    io:format("Expected ~p; got ~p", [Message,Other]),
-	    test_server:fail({unexpected,Other})
+        {trace_ts,E1,E2,E3,E4,_Ts}=MessageTs ->
+            ok = io:format("Expected and got ~p", [MessageTs]),
+            MessageTs;
+        Other ->
+            io:format("Expected ~p; got ~p", [Message,Other]),
+            ct:fail({unexpected,Other})
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [Message]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [Message]),
+              ct:fail(no_trace_message)
     end;
 expect(Message) ->
     receive
-	Message ->
-	    ok = io:format("Expected and got ~p", [Message]),
-	    Message;
-	Other ->
-	    io:format("Expected ~p; got ~p", [Message,Other]),
-	    test_server:fail({unexpected,Other})
+        Message ->
+            ok = io:format("Expected and got ~p", [Message]),
+            Message;
+        Other ->
+            io:format("Expected ~p; got ~p", [Message,Other]),
+            ct:fail({unexpected,Other})
     after 5000 ->
-	    io:format("Expected ~p; got nothing", [Message]),
-	    test_server:fail(no_trace_message)
+              io:format("Expected ~p; got nothing", [Message]),
+              ct:fail(no_trace_message)
     end.
 
 trac(What, On, Flags0) ->
     Flags = [{tracer,get(tracer_port)}|Flags0],
     get(tracer) ! {apply,self(),{erlang,trace,[What,On,Flags]}},
     Res = receive
-	      {apply_result,Result} -> Result
-	  end,
+              {apply_result,Result} -> Result
+          end,
     ok = io:format("erlang:trace(~p, ~p, ~p) -> ~p",
-		   [What,On,Flags,Res]),
+                   [What,On,Flags,Res]),
     Res.
-    
+
 trace_info(What, Key) ->
     get(tracer) ! {apply,self(),{erlang,trace_info,[What,Key]}},
     Res = receive
-	      {apply_result,Result} -> Result
-	  end,
+              {apply_result,Result} -> Result
+          end,
     ok = io:format("erlang:trace_info(~p, ~p) -> ~p",
-		   [What,Key,Res]),
+                   [What,Key,Res]),
     Res.
-    
+
 trace_func(MFA, MatchProg) ->
     get(tracer) ! {apply,self(),{erlang,trace_pattern,[MFA,MatchProg]}},
     Res = receive
-	      {apply_result,Result} -> Result
-	  end,
+              {apply_result,Result} -> Result
+          end,
     ok = io:format("erlang:trace_pattern(~p, ~p) -> ~p", [MFA,MatchProg,Res]),
     Res.
 
 trace_func(MFA, MatchProg, Flags) ->
     get(tracer) ! {apply,self(),{erlang,trace_pattern,[MFA,MatchProg,Flags]}},
     Res = receive
-	      {apply_result,Result} -> Result
-	  end,
+              {apply_result,Result} -> Result
+          end,
     ok = io:format("erlang:trace_pattern(~p, ~p) -> ~p", [MFA,MatchProg,Res]),
     Res.
 
@@ -592,29 +458,29 @@ trace_pid(Pid, On, Flags0) ->
     Flags = [{tracer,get(tracer_port)}|Flags0],
     get(tracer) ! {apply,self(),{erlang,trace,[Pid,On,Flags]}},
     Res = receive
-	      {apply_result,Result} -> Result
-	  end,
+              {apply_result,Result} -> Result
+          end,
     ok = io:format("erlang:trace(~p, ~p, ~p) -> ~p",
-		   [Pid,On,Flags,Res]),
+                   [Pid,On,Flags,Res]),
     Res.
 
 start_tracer(Config) ->
-    Path = ?config(data_dir, Config),
+    Path = proplists:get_value(data_dir, Config),
     ok = load_driver(Path, echo_drv),
     Self = self(),
     put(tracer, fun_spawn(fun() -> tracer(Self) end)),
     receive
-	{started,Port} ->
-	    put(tracer_port, Port)
+        {started,Port} ->
+            put(tracer_port, Port)
     end,
     get(tracer).
 
 load_driver(Dir, Driver) ->
     case erl_ddll:load_driver(Dir, Driver) of
-	ok -> ok;
-	{error, Error} = Res ->
-	    io:format("~s\n", [erl_ddll:format_error(Error)]),
-	    Res
+        ok -> ok;
+        {error, Error} = Res ->
+            io:format("~s\n", [erl_ddll:format_error(Error)]),
+            Res
     end.
 
 tracer(RelayTo) ->
@@ -624,14 +490,18 @@ tracer(RelayTo) ->
 
 tracer_loop(RelayTo, Port) ->
     receive
-	{apply,From,{M,F,A}} ->
-	    From ! {apply_result,apply(M, F, A)},
-	    tracer_loop(RelayTo, Port);
-	{Port,{data,Msg}} ->
-	    RelayTo ! binary_to_term(Msg),
-	    tracer_loop(RelayTo, Port);
-	Other ->
-	    exit({bad_message,Other})
+        {apply,From,{M,F,A}} ->
+            From ! {apply_result,apply(M, F, A)},
+            tracer_loop(RelayTo, Port);
+        {Port,{data,Msg}} ->
+            RelayTo ! binary_to_term(Msg),
+            tracer_loop(RelayTo, Port);
+        {unlink_tracer_port, From} ->
+            unlink(Port),
+            From ! {unlinked_tracer_port, self()},
+            tracer_loop(RelayTo, Port);
+        Other ->
+            exit({bad_message,Other})
     end.
 
 fun_spawn(Fun) ->
@@ -648,50 +518,50 @@ fun_spawn(Fun, Opts) ->
 % 	    []
 %     end.
 
-
+
 %%% Models for various kinds of processes.
 
 %% Sends messages when ordered to.
 
 sender() ->
     receive
-	{send_please, To, What} ->
-	    To ! What,
-	    sender()
+        {send_please, To, What} ->
+            To ! What,
+            sender()
     end.
 
 %% Just consumes messages from its message queue.
 
 receiver() ->
     receive
-	_Any -> receiver()
+        _Any -> receiver()
     end.
 
 %% Does a garbage collection when it receives a message.
 
 garber() ->
     receive
-	_Any ->
-	    lists:seq(1, 100),
-	    erlang:garbage_collect(),
-	    garber()
+        _Any ->
+            lists:seq(1, 100),
+            erlang:garbage_collect(),
+            garber()
     end.
 
 %% All-purpose process
 
 general() ->
     receive
-	{apply, {M, F, Args}} ->
-	    erlang:apply(M, F, Args),
-	    general();
-	{send, Dest, Msg} ->
-	    Dest ! Msg,
-	    general();
-	{call_f_1, Arg} ->
-	    f(Arg),
-	    general();
-	nop ->
-	    general()
+        {apply, {M, F, Args}} ->
+            erlang:apply(M, F, Args),
+            general();
+        {send, Dest, Msg} ->
+            Dest ! Msg,
+            general();
+        {call_f_1, Arg} ->
+            f(Arg),
+            general();
+        nop ->
+            general()
     end.
 
 f(Arg) ->
diff --git a/erts/emulator/test/trace_port_SUITE_data/echo_drv.c b/erts/emulator/test/trace_port_SUITE_data/echo_drv.c
index a8d4ede4fe..e40b9193ea 100644
--- a/erts/emulator/test/trace_port_SUITE_data/echo_drv.c
+++ b/erts/emulator/test/trace_port_SUITE_data/echo_drv.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include "erl_driver.h"
+#include <errno.h>
 
 
 
@@ -14,6 +15,7 @@ enum e_heavy {
 typedef struct _erl_drv_data {
     ErlDrvPort   erlang_port;
     enum e_heavy heavy;
+    int crash;
 } EchoDrvData;
 
 static EchoDrvData echo_drv_data, *echo_drv_data_p;
@@ -78,6 +80,7 @@ static EchoDrvData *echo_drv_start(ErlDrvPort port, char *command)
     echo_drv_data_p = &echo_drv_data;
     echo_drv_data_p->erlang_port = port;
     echo_drv_data_p->heavy = heavy_off;
+    echo_drv_data_p->crash = 0;
     return echo_drv_data_p;
 }
 
@@ -87,6 +90,12 @@ static void echo_drv_stop(EchoDrvData *data_p) {
 
 static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
     EchoDrvData* data_p = (EchoDrvData *) drv_data;
+
+    if (data_p->crash) {
+	driver_failure_posix(data_p->erlang_port, EINTR);
+	return;
+    }
+
     driver_output(data_p->erlang_port, buf, len);
     switch (data_p->heavy) {
     case heavy_off:
@@ -100,6 +109,7 @@ static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
 	data_p->heavy = heavy_off;
 	break;
     }
+
 }
 
 static void echo_drv_finish() {
@@ -115,6 +125,8 @@ static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data,
     case 'h':
 	data_p->heavy = heavy_set;
 	break;
+    case 'c':
+	data_p->crash = 1;
     }
     return 0;
 }
diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl
new file mode 100644
index 0000000000..9eb55c9af3
--- /dev/null
+++ b/erts/emulator/test/tracer_SUITE.erl
@@ -0,0 +1,660 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(tracer_SUITE).
+
+%%%
+%%% Tests the tracer module interface
+%%%
+
+-export([all/0, suite/0,groups/0, init_per_suite/1, end_per_suite/1,
+	 init_per_group/2,end_per_group/2, init_per_testcase/2,
+         end_per_testcase/2]).
+-export([load/1, unload/1, reload/1, invalid_tracers/1]).
+-export([send/1, recv/1, call/1, call_return/1, spawn/1, exit/1,
+         link/1, unlink/1, getting_linked/1, getting_unlinked/1,
+         register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1]).
+
+suite() -> [{ct_hooks,[ts_install_cth]},
+            {timetrap, {minutes, 1}}].
+
+all() ->
+    [load, unload, reload, invalid_tracers, {group, basic}].
+
+groups() ->
+    [{ basic, [], [send, recv, call, call_return, spawn, exit,
+                   link, unlink, getting_linked, getting_unlinked,
+                   register, unregister, in, out, gc_start, gc_end]}].
+
+init_per_suite(Config) ->
+    erlang:trace_pattern({'_','_','_'}, false, [local]),
+    erlang:trace_pattern({'_','_','_'}, false, []),
+    purge(),
+    Config.
+
+end_per_suite(_Config) ->
+    ok.
+
+init_per_group(_GroupName, Config) ->
+    Config.
+
+end_per_group(_GroupName, Config) ->
+    Config.
+
+init_per_testcase(TC, Config) when TC =:= load; TC =:= reload ->
+
+    DataDir = proplists:get_value(data_dir, Config),
+
+    Pid = erlang:spawn(fun F() ->
+                               receive
+                                   {get, Pid} ->
+                                       Pid ! DataDir,
+                                       F()
+                               end
+                       end),
+    register(tracer_test_config, Pid),
+    Config;
+init_per_testcase(_, Config) ->
+    DataDir = proplists:get_value(data_dir, Config),
+    case catch tracer_test:enabled(trace_status, self(), self()) of
+        discard ->
+            ok;
+        _ ->
+            tracer_test:load(DataDir)
+    end,
+    Config.
+
+end_per_testcase(TC, _Config) when TC =:= load; TC =:= reload ->
+    purge(),
+    exit(whereis(tracer_test_config), kill),
+    ok;
+end_per_testcase(_, _Config) ->
+    purge(),
+    ok.
+
+load(_Config) ->
+    purge(),
+    1 = erlang:trace(self(), true, [{tracer, tracer_test, []}, call]),
+    purge(),
+    1 = erlang:trace_pattern({?MODULE, all, 0}, [],
+                             [{meta, tracer_test, []}]),
+    ok.
+
+unload(_Config) ->
+
+    ServerFun = fun F(0, undefined) ->
+                        receive
+                            {N, Pid} -> F(N, Pid)
+                        end;
+                    F(0, Pid) ->
+                        Pid ! done,
+                        F(0, undefined);
+                    F(N, Pid) ->
+                        ?MODULE:all(),
+                        F(N-1, Pid)
+                end,
+
+    Pid = erlang:spawn_link(fun() -> ServerFun(0, undefined) end),
+
+
+    Tc = fun(N) ->
+                 Pid ! {N, self()},
+                 receive done -> ok after 1000 -> ct:fail(timeout) end,
+                 trace_delivered(Pid)
+         end,
+
+    1 = erlang:trace(Pid, true, [{tracer, tracer_test,
+                                  {#{ call => trace }, self(), []}},
+                                 call]),
+    1 = erlang:trace_pattern({?MODULE, all, 0}, [], []),
+
+    Tc(1),
+    receive _M -> ok after 0 -> ct:fail(timeout) end,
+    receive M0 -> ct:fail({unexpected_message0, M0}) after 0 -> ok end,
+
+    code:purge(tracer_test),
+    code:delete(tracer_test),
+
+    Tc(1),
+    receive M1 -> ct:fail({unexpected_message1, M1}) after 0 -> ok end,
+
+    code:purge(tracer_test),
+
+    Tc(1),
+    receive M2 -> ct:fail({unexpected_message2, M2}) after 0 -> ok end,
+
+    ok.
+
+%% This testcase is here to make sure there are not
+%% segfaults when reloading the current nifs.
+reload(_Config) ->
+
+    Tracer = spawn_opt(fun F() -> receive _M -> F() end end,
+                       [{message_queue_data, off_heap}]),
+    erlang:link(Tracer),
+    Tracee = spawn_link(fun reload_loop/0),
+
+    [begin
+         Ref = make_ref(),
+         State = {#{ call => trace }, Tracer, [Ref]},
+         erlang:trace(Tracee, true, [{tracer, tracer_test,State}, call]),
+         erlang:trace_pattern({?MODULE, all, 0}, []),
+
+         false = code:purge(tracer_test),
+         {module, _} = code:load_file(tracer_test),
+
+         %% There is a race involved in between when the internal nif cache
+         %% is purged and when the reload_loop needs the tracer module
+         %% so the tracer may be removed or still there.
+         case erlang:trace_info(Tracee, tracer) of
+             {tracer, []} -> ok;
+             {tracer, {tracer_test, State}} -> ok
+         end,
+
+         false = code:purge(tracer_test),
+         true = code:delete(tracer_test),
+         false = code:purge(tracer_test),
+         timer:sleep(10)
+     end || _ <- lists:seq(1,15)],
+
+    ok.
+
+reload_loop() ->
+    ?MODULE:all(),
+    ?MODULE:all(),
+    ?MODULE:all(),
+    ?MODULE:all(),
+    ?MODULE:all(),
+    timer:sleep(1),
+    reload_loop().
+
+invalid_tracers(_Config) ->
+    FailTrace = fun(A) ->
+                        try erlang:trace(self(), true, A) of
+                            _ -> ct:fail(A)
+                        catch _:_ -> ok end
+                end,
+
+    FailTrace([{tracer, foobar}, call]),
+    FailTrace([{tracer, foobar, []}, call]),
+    FailTrace([{tracer, make_ref(), []}, call]),
+    FailTrace([{tracer, lists, []}, call]),
+
+    FailTP = fun(MS,FL) ->
+                     try erlang:trace_pattern({?MODULE,all,0}, MS, FL) of
+                            _ -> ct:fail({MS, FL})
+                        catch _:_ -> ok end
+                end,
+
+    FailTP([],[{meta, foobar}]),
+    FailTP([],[{meta, foobar, []}]),
+    FailTP([],[{meta, make_ref(), []}]),
+    FailTP([],[{meta, lists, []}]),
+
+    ok.
+
+
+
+send(_Config) ->
+
+    Self = self(),
+    Tc = fun(Pid) ->
+                 Pid ! fun() -> Self ! ok end,
+                 receive ok -> ok after 100 -> ct:fail(timeout) end
+         end,
+
+    Expect = fun(Pid, State, EOpts) ->
+                     receive
+                         Msg ->
+                             {send, State, Pid, ok, Opts} = Msg,
+                             check_opts(EOpts, Opts, Self)
+                     end
+             end,
+    test(send, Tc, Expect).
+
+
+recv(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! ok
+         end,
+
+    Expect = fun(Pid, State, EOpts) ->
+                     receive
+                         Msg ->
+                             {'receive', State, Pid, ok, Opts} = Msg,
+                             check_opts(EOpts, Opts)
+                     end
+             end,
+
+    test('receive', Tc, Expect, false).
+
+call(_Config) ->
+
+    Self = self(),
+    Tc = fun(Pid) ->
+                 Pid ! fun() -> call_test(Self), Self ! ok end,
+                 receive ok -> ok after 100 -> ct:fail(timeout) end
+         end,
+
+    erlang:trace_pattern({?MODULE, call_test, 1}, [], [local]),
+
+    Expect = fun(Pid, State, EOpts) ->
+                     receive
+                         Msg ->
+                             {call, State, Pid, {?MODULE, call_test, [Self]}, Opts} = Msg,
+                             check_opts(EOpts, Opts)
+                     end
+             end,
+    test(call, Tc, Expect).
+
+call_return(_Config) ->
+
+    Self = self(),
+    Tc = fun(Pid) ->
+                 Pid ! fun() -> call_test(undefined), Self ! ok end,
+                 receive ok -> ok after 100 -> ct:fail(timeout) end
+         end,
+
+    1 = erlang:trace_pattern({?MODULE, call_test, 1}, [{'_',[],[{return_trace}]}], [local]),
+
+    Expect = fun(Pid, State, EOpts) ->
+                     receive
+                         CallMsg ->
+                             {call, State, Pid, {?MODULE, call_test, [undefined]}, COpts} = CallMsg,
+                             check_opts(EOpts, COpts)
+                     end,
+                     receive
+                         RetMsg ->
+                             {return_from, State, Pid, {?MODULE, call_test, 1}, ROpts} = RetMsg,
+                             check_opts(EOpts, ROpts, undefined)
+                     end
+             end,
+    test(call, Tc, Expect).
+
+call_test(Arg) ->
+    Arg.
+
+spawn(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! fun() -> erlang:spawn(lists,seq,[1,10]), ok end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {spawn, State, Pid, NewPid, Opts} = Msg,
+                        check_opts(EOpts, Opts, {lists,seq,[1,10]}),
+                        true = is_pid(NewPid) andalso NewPid /= Pid
+                end
+             end,
+
+    test(spawn, procs, Tc, Expect, false).
+
+exit(_Config) ->
+    Tc = fun(Pid) ->
+                 Pid ! fun() -> exit end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {exit, State, Pid, normal, Opts} = Msg,
+                        check_opts(EOpts, Opts)
+                end
+             end,
+
+    test(exit, procs, Tc, Expect, true, true).
+
+link(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! fun() ->
+                               SPid = erlang:spawn(fun() -> receive _ -> ok end end),
+                               erlang:link(SPid),
+                               ok
+                       end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {link, State, Pid, NewPid, Opts} = Msg,
+                        check_opts(EOpts, Opts),
+                        true = is_pid(NewPid) andalso NewPid /= Pid
+                end
+             end,
+
+    test(link, procs, Tc, Expect, false).
+
+unlink(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! fun() ->
+                               SPid = erlang:spawn(fun() -> receive _ -> ok end end),
+                               erlang:link(SPid),
+                               erlang:unlink(SPid),
+                               ok
+                       end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {unlink, State, Pid, NewPid, Opts} = Msg,
+                        check_opts(EOpts, Opts),
+                        true = is_pid(NewPid) andalso NewPid /= Pid
+                end
+             end,
+
+    test(unlink, procs, Tc, Expect, false).
+
+getting_linked(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! fun() ->
+                               Self = self(),
+                               erlang:spawn(fun() -> erlang:link(Self) end),
+                               ok
+                       end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {getting_linked, State, Pid, NewPid, Opts} = Msg,
+                        check_opts(EOpts, Opts),
+                        true = is_pid(NewPid) andalso NewPid /= Pid
+                end
+             end,
+
+    test(getting_linked, procs, Tc, Expect, false).
+
+getting_unlinked(_Config) ->
+    Tc = fun(Pid) ->
+                 Pid ! fun() ->
+                               Self = self(),
+                               erlang:spawn(fun() ->
+                                                    erlang:link(Self),
+                                                    erlang:unlink(Self)
+                                            end),
+                               ok
+                       end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {getting_unlinked, State, Pid, NewPid, Opts} = Msg,
+                        check_opts(EOpts, Opts),
+                        true = is_pid(NewPid) andalso NewPid /= Pid
+                end
+             end,
+
+    test(getting_unlinked, procs, Tc, Expect, false).
+
+register(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! fun() ->
+                               erlang:register(?MODULE, self()),
+                               erlang:unregister(?MODULE),
+                               ok
+                       end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {register, State, Pid, ?MODULE, Opts} = Msg,
+                        check_opts(EOpts, Opts)
+                end
+             end,
+
+    test(register, procs, Tc, Expect, false).
+
+unregister(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! fun() ->
+                               erlang:register(?MODULE, self()),
+                               erlang:unregister(?MODULE),
+                               ok
+                       end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {unregister, State, Pid, ?MODULE, Opts} = Msg,
+                        check_opts(EOpts, Opts)
+                end
+             end,
+
+    test(unregister, procs, Tc, Expect, false).
+
+in(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Self = self(),
+                 Pid ! fun() -> receive after 10 -> Self ! ok end end,
+                 receive ok -> ok end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                N = (fun F(N) ->
+                             receive
+                                 Msg ->
+                                     {in, State, Pid, _, Opts} = Msg,
+                                     check_opts(EOpts, Opts),
+                                     F(N+1)
+                             after 0 -> N
+                             end
+                     end)(0),
+                true = N > 0
+             end,
+
+    test(in, running, Tc, Expect, false).
+
+out(_Config) ->
+    Tc = fun(Pid) ->
+                 Pid ! fun() -> receive after 10 -> exit end end,
+                 Ref = erlang:monitor(process, Pid),
+                 receive {'DOWN', Ref, _, _, _} -> ok end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                %% We cannot predict how many out schedules there will be
+                N = (fun F(N) ->
+                             receive
+                                 Msg ->
+                                     {out, State, Pid, _, Opts} = Msg,
+                                     check_opts(EOpts, Opts),
+                                     F(N+1)
+                             after 0 -> N
+                             end
+                     end)(0),
+                true = N > 0
+             end,
+
+    test(out, running, Tc, Expect, false, true).
+
+gc_start(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! fun() ->
+                               erlang:garbage_collect(),
+                               ok
+                       end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {gc_major_start, State, Pid, _, Opts} = Msg,
+                        check_opts(EOpts, Opts)
+                end
+             end,
+
+    test(gc_major_start, garbage_collection, Tc, Expect, false).
+
+gc_end(_Config) ->
+
+    Tc = fun(Pid) ->
+                 Pid ! fun() ->
+                               erlang:garbage_collect(),
+                               ok
+                       end
+         end,
+
+    Expect =
+        fun(Pid, State, EOpts) ->
+                receive
+                    Msg ->
+                        {gc_major_end, State, Pid, _, Opts} = Msg,
+                        check_opts(EOpts, Opts)
+                end
+             end,
+
+    test(gc_major_end, garbage_collection, Tc, Expect, false).
+
+test(Event, Tc, Expect) ->
+    test(Event, Tc, Expect, false).
+test(Event, Tc, Expect, Removes) ->
+    test(Event, Event, Tc, Expect, Removes).
+test(Event, TraceFlag, Tc, Expect, Removes) ->
+    test(Event, TraceFlag, Tc, Expect, Removes, false).
+test(Event, TraceFlag, Tc, Expect, _Removes, Dies) ->
+
+    ComplexState = {fun() -> ok end, <<0:(128*8)>>},
+    Opts = #{ },
+
+    %% Test that trace works
+    State1 = {#{ Event => trace }, self(), ComplexState},
+    Pid1 = start_tracee(),
+    1 = erlang:trace(Pid1, true, [TraceFlag, {tracer, tracer_test, State1}]),
+    Tc(Pid1),
+    ok = trace_delivered(Pid1),
+
+    Expect(Pid1, State1, Opts),
+    receive M11 -> ct:fail({unexpected, M11}) after 0 -> ok end,
+    if not Dies ->
+            {flags, [TraceFlag]} = erlang:trace_info(Pid1, flags),
+            {tracer, {tracer_test, State1}} = erlang:trace_info(Pid1, tracer),
+            erlang:trace(Pid1, false, [TraceFlag]);
+       true -> ok
+    end,
+
+    %% Test that trace works with scheduler id and timestamp
+    Pid1T = start_tracee(),
+    1 = erlang:trace(Pid1T, true, [TraceFlag, {tracer, tracer_test, State1},
+                                   timestamp, scheduler_id]),
+    Tc(Pid1T),
+    ok = trace_delivered(Pid1T),
+
+    Expect(Pid1T, State1, Opts#{ scheduler_id => number,
+                                 timestamp => timestamp}),
+    receive M11T -> ct:fail({unexpected, M11T}) after 0 -> ok end,
+    if not Dies ->
+            {flags, [scheduler_id, TraceFlag, timestamp]}
+                = erlang:trace_info(Pid1T, flags),
+            {tracer, {tracer_test, State1}} = erlang:trace_info(Pid1T, tracer),
+            erlang:trace(Pid1T, false, [TraceFlag]);
+       true -> ok
+    end,
+
+    %% Test that  discard works
+    Pid2 = start_tracee(),
+    State2 = {#{ Event => discard }, self(), ComplexState},
+    1 = erlang:trace(Pid2, true, [TraceFlag, {tracer, tracer_test, State2}]),
+    Tc(Pid2),
+    ok = trace_delivered(Pid2),
+    receive M2 -> ct:fail({unexpected, M2}) after 0 -> ok end,
+    if not Dies ->
+            {flags, [TraceFlag]} = erlang:trace_info(Pid2, flags),
+            {tracer, {tracer_test, State2}} = erlang:trace_info(Pid2, tracer),
+            erlang:trace(Pid2, false, [TraceFlag]);
+       true ->
+            ok
+    end,
+
+    ok.
+
+check_opts(E, O, Extra) ->
+    check_opts(E#{ extra => Extra }, O).
+check_opts(#{ scheduler_id := number } = E, #{ scheduler_id := N } = O)
+  when is_integer(N) ->
+    E1 = maps:remove(scheduler_id, E),
+    O1 = maps:remove(scheduler_id, O),
+    if E1 == O1 -> ok;
+       true -> ct:fail({invalid_opts, E, O})
+    end;
+check_opts(Opts, Opts) ->
+    ok;
+check_opts(E,O) ->
+    ct:fail({invalid_opts, E, O}).
+
+start_tracee() ->
+    spawn_link(
+      fun F() ->
+              receive
+                  Action when is_function(Action) ->
+                      case Action() of
+                          ok ->
+                              F();
+                          Err ->
+                              Err
+                      end;
+                  _ ->
+                      F()
+              end
+      end).
+
+trace_delivered(Pid) ->
+    Ref = erlang:trace_delivered(Pid),
+    receive
+        {trace_delivered, Pid, Ref} ->
+            ok
+    after 1000 ->
+            timeout
+    end.
+
+purge() ->
+    %% Make sure module is not loaded
+    case erlang:module_loaded(tracer_test) of
+        true ->
+            code:purge(tracer_test),
+            true = code:delete(tracer_test),
+            code:purge(tracer_test);
+        _ ->
+            ok
+    end.
diff --git a/erts/emulator/test/tracer_SUITE_data/Makefile.src b/erts/emulator/test/tracer_SUITE_data/Makefile.src
new file mode 100644
index 0000000000..154bd70ccc
--- /dev/null
+++ b/erts/emulator/test/tracer_SUITE_data/Makefile.src
@@ -0,0 +1,8 @@
+
+NIF_LIBS = tracer_test@dll@
+
+all: $(NIF_LIBS)
+
+@SHLIB_RULES@
+
+$(NIF_LIBS): tracer_test.c
diff --git a/erts/emulator/test/tracer_SUITE_data/tracer_test.c b/erts/emulator/test/tracer_SUITE_data/tracer_test.c
new file mode 100644
index 0000000000..a26bb33600
--- /dev/null
+++ b/erts/emulator/test/tracer_SUITE_data/tracer_test.c
@@ -0,0 +1,116 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2009-2014. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#include "erl_nif.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <limits.h>
+
+/* NIF interface declarations */
+static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info);
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info);
+static void unload(ErlNifEnv* env, void* priv_data);
+
+/* The NIFs: */
+static ERL_NIF_TERM enabled(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+
+static ErlNifFunc nif_funcs[] = {
+    {"enabled", 3, enabled},
+    {"trace", 5, trace}
+};
+
+ERL_NIF_INIT(tracer_test, nif_funcs, load, NULL, upgrade, unload)
+
+static ERL_NIF_TERM atom_discard;
+static ERL_NIF_TERM atom_ok;
+
+#define ASSERT(expr) assert(expr)
+
+static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+
+    atom_discard = enif_make_atom(env, "discard");
+    atom_ok = enif_make_atom(env, "ok");
+
+    *priv_data = NULL;
+
+    return 0;
+}
+
+static void unload(ErlNifEnv* env, void* priv_data)
+{
+
+}
+
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data,
+		   ERL_NIF_TERM load_info)
+{
+    if (*old_priv_data != NULL) {
+	return -1; /* Don't know how to do that */
+    }
+    if (*priv_data != NULL) {
+	return -1; /* Don't know how to do that */
+    }
+    if (load(env, priv_data, load_info)) {
+	return -1;
+    }
+    return 0;
+}
+
+static ERL_NIF_TERM enabled(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int state_arity;
+    const ERL_NIF_TERM *state_tuple;
+    ERL_NIF_TERM value;
+    ASSERT(argc == 3);
+
+    if (!enif_get_tuple(env, argv[1], &state_arity, &state_tuple))
+        return atom_discard;
+
+    if (enif_get_map_value(env, state_tuple[0], argv[0], &value)) {
+        return value;
+    } else {
+        return atom_discard;
+    }
+}
+
+static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int state_arity;
+    ErlNifPid self, to;
+    ERL_NIF_TERM *tuple, msg;
+    const ERL_NIF_TERM *state_tuple;
+    ASSERT(argc == 5);
+
+    enif_get_tuple(env, argv[1], &state_arity, &state_tuple);
+
+    tuple = enif_alloc(sizeof(ERL_NIF_TERM)*(argc));
+    memcpy(tuple,argv,sizeof(ERL_NIF_TERM)*argc);
+
+    msg = enif_make_tuple_from_array(env, tuple, argc);
+    enif_get_local_pid(env, state_tuple[1], &to);
+    enif_send(env, &to, NULL, msg);
+    enif_free(tuple);
+
+    return atom_ok;
+}
diff --git a/erts/emulator/test/tracer_test.erl b/erts/emulator/test/tracer_test.erl
new file mode 100644
index 0000000000..1da80bfe31
--- /dev/null
+++ b/erts/emulator/test/tracer_test.erl
@@ -0,0 +1,55 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(tracer_test).
+
+%%%
+%%% Test tracer
+%%%
+
+-export([enabled/3, trace/5]).
+-export([load/1, load/2]).
+-on_load(load/0).
+
+enabled(_, _, _) ->
+    erlang:nif_error(nif_not_loaded).
+
+trace(_, _, _, _, _) ->
+    erlang:nif_error(nif_not_loaded).
+
+load() ->
+    case whereis(tracer_test_config) of
+        undefined ->
+            ok;
+        Pid ->
+            Pid ! {get, self()},
+            receive
+                {Conf, Postfix} ->
+                    load(Conf, Postfix);
+                Conf ->
+                    load(Conf)
+            end
+    end.
+
+load(DataDir) ->
+    load(DataDir, "").
+load(DataDir, Postfix) ->
+    SoFile = atom_to_list(?MODULE) ++ Postfix,
+    erlang:load_nif(filename:join(DataDir, SoFile) , 0).
diff --git a/erts/emulator/test/tuple_SUITE.erl b/erts/emulator/test/tuple_SUITE.erl
index 46ece41096..79b681b4d1 100644
--- a/erts/emulator/test/tuple_SUITE.erl
+++ b/erts/emulator/test/tuple_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -21,10 +22,11 @@
 	 init_per_group/2,end_per_group/2, 
 	 t_size/1, t_tuple_size/1, t_element/1, t_setelement/1,
 	 t_insert_element/1, t_delete_element/1,
-	 t_list_to_tuple/1, t_tuple_to_list/1,
-	 t_make_tuple_2/1, t_make_tuple_3/1, t_append_element/1,
+	 t_list_to_tuple/1, t_list_to_upper_boundry_tuple/1, t_tuple_to_list/1,
+	 t_make_tuple_2/1, t_make_upper_boundry_tuple_2/1, t_make_tuple_3/1,
+	 t_append_element/1, t_append_element_upper_boundry/1,
 	 build_and_match/1, tuple_with_case/1, tuple_in_guard/1]).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
 %% Tests tuples and the BIFs:
 %%
@@ -40,8 +42,10 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [build_and_match, t_size, t_tuple_size, t_list_to_tuple,
+     t_list_to_upper_boundry_tuple,
      t_tuple_to_list, t_element, t_setelement,
-     t_make_tuple_2, t_make_tuple_3, t_append_element,
+     t_make_tuple_2, t_make_upper_boundry_tuple_2, t_make_tuple_3,
+     t_append_element, t_append_element_upper_boundry,
      t_insert_element, t_delete_element,
      tuple_with_case, tuple_in_guard].
 
@@ -49,11 +53,21 @@ groups() ->
     [].
 
 init_per_suite(Config) ->
+    A0 = case application:start(sasl) of
+	     ok -> [sasl];
+	     _ -> []
+	 end,
+    A = case application:start(os_mon) of
+	     ok -> [os_mon|A0];
+	     _ -> A0
+	 end,
+    [{started_apps, A}|Config].
+
+end_per_suite(Config) ->
+    As = proplists:get_value(started_apps, Config),
+    lists:foreach(fun (A) -> application:stop(A) end, As),
     Config.
 
-end_per_suite(_Config) ->
-    ok.
-
 init_per_group(_GroupName, Config) ->
     Config.
 
@@ -176,14 +190,19 @@ t_list_to_tuple(Config) when is_list(Config) ->
     {'EXIT', {badarg, _}} = (catch list_to_tuple(id([a|b]))),
     {'EXIT', {badarg, _}} = (catch list_to_tuple(id([a|b]))),
 
-    % test upper boundry, 16777215 elements
-    MaxSize  = 1 bsl 24 - 1,
-    MaxTuple = list_to_tuple(lists:seq(1, MaxSize)),
-    MaxSize  = size(MaxTuple),
-
     {'EXIT', {badarg,_}} = (catch list_to_tuple(lists:seq(1, 1 bsl 24))),
     ok.
 
+t_list_to_upper_boundry_tuple(Config) when is_list(Config) ->
+    sys_mem_cond_run(2048,
+		    fun () ->
+			    %% test upper boundry, 16777215 elements
+			    MaxSize  = 1 bsl 24 - 1,
+			    MaxTuple = list_to_tuple(lists:seq(1, MaxSize)),
+			    MaxSize  = size(MaxTuple),
+			    ok
+		    end).
+
 %% Tests tuple_to_list/1.
 
 t_tuple_to_list(Config) when is_list(Config) ->
@@ -214,8 +233,6 @@ t_make_tuple_2(Config) when is_list(Config) ->
     t_make_tuple1({a}),
     t_make_tuple1(erlang:make_tuple(400, [])),
 
-    % test upper boundry, 16777215 elements
-    t_make_tuple(1 bsl 24 - 1, a),
     {'EXIT', {badarg,_}} = (catch erlang:make_tuple(1 bsl 24, a)),
 
     {'EXIT', {badarg,_}} = (catch erlang:make_tuple(-1, a)),
@@ -225,6 +242,13 @@ t_make_tuple_2(Config) when is_list(Config) ->
     {'EXIT', {badarg,_}} = (catch erlang:make_tuple(1 bsl 65 + 3, a)),
     ok.
 
+t_make_upper_boundry_tuple_2(Config) when is_list(Config) ->
+    sys_mem_cond_run(2048,
+		     fun () ->
+			     %% test upper boundry, 16777215 elements
+			     t_make_tuple(1 bsl 24 - 1, a)
+		     end).
+
 t_make_tuple1(Element) ->
     lists:foreach(fun(Size) -> t_make_tuple(Size, Element) end,
 		  [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 255, 256, 511, 512, 999,
@@ -235,7 +259,7 @@ t_make_tuple(Size, Element) ->
     lists:foreach(fun(El) when El =:= Element ->
 			  ok;
 		     (Other) ->
-			  test_server:fail({got, Other, expected, Element})
+			  ct:fail({got, Other, expected, Element})
 		  end, tuple_to_list(Tuple)).
 
 %% Tests the erlang:make_tuple/3 BIF.
@@ -309,13 +333,17 @@ t_delete_element(Config) when is_list(Config) ->
 
 %% Tests the append_element/2 BIF.
 t_append_element(Config) when is_list(Config) ->
-    ok = t_append_element({}, 2048, 2048),
-
-    % test upper boundry, 16777215 elements
-    MaxSize  = 1 bsl 24 - 1,
-    MaxTuple = list_to_tuple(lists:seq(1, MaxSize)),
-    {'EXIT',{badarg,_}} = (catch erlang:append_element(MaxTuple, a)),
-    ok.
+    ok = t_append_element({}, 2048, 2048).
+
+t_append_element_upper_boundry(Config) when is_list(Config) ->
+    sys_mem_cond_run(2048,
+		     fun () ->
+			     %% test upper boundry, 16777215 elements
+			     MaxSize  = 1 bsl 24 - 1,
+			     MaxTuple = list_to_tuple(lists:seq(1, MaxSize)),
+			     {'EXIT',{badarg,_}} = (catch erlang:append_element(MaxTuple, a)),
+			     ok
+		     end).
 
 t_append_element(_Tuple, 0, _High) -> ok;
 t_append_element(Tuple, N, High) ->
@@ -357,17 +385,45 @@ tuple_in_guard(Config) when is_list(Config) ->
 	Tuple1 == {element(1, Tuple2),element(2, Tuple2)} ->
 	    ok;
 	true ->
-	    test_server:fail()
+	    ct:fail("failed")
     end,
     if
 	Tuple2 == {element(1, Tuple2),element(2, Tuple2),
 	    element(3, Tuple2)} ->
 	    ok;
 	true ->
-	    test_server:fail()
+	    ct:fail("failed")
     end,
     ok.
 
 %% Use this function to avoid compile-time evaluation of an expression.
 id(I) -> I.
 
+
+sys_mem_cond_run(ReqSizeMB, TestFun) when is_integer(ReqSizeMB) ->
+    case total_memory() of
+	TotMem when is_integer(TotMem), TotMem >= ReqSizeMB ->
+	    TestFun();
+	TotMem when is_integer(TotMem) ->
+	    {skipped, "Not enough memory ("++integer_to_list(TotMem)++" MB)"};
+	undefined ->
+	    {skipped, "Could not retrieve memory information"}
+    end.
+
+
+total_memory() ->
+    %% Totat memory in MB.
+    try
+	MemoryData = memsup:get_system_memory_data(),
+	case lists:keysearch(total_memory, 1, MemoryData) of
+	    {value, {total_memory, TM}} ->
+		TM div (1024*1024);
+	    false ->
+		{value, {system_total_memory, STM}} =
+		    lists:keysearch(system_total_memory, 1, MemoryData),
+		STM div (1024*1024)
+	end
+    catch
+	_ : _ ->
+	    undefined
+    end.
diff --git a/erts/emulator/test/unique_SUITE.erl b/erts/emulator/test/unique_SUITE.erl
new file mode 100644
index 0000000000..c5aa80c7b4
--- /dev/null
+++ b/erts/emulator/test/unique_SUITE.erl
@@ -0,0 +1,383 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2014-2016. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+-module(unique_SUITE).
+
+-export([all/0, suite/0, init_per_suite/1, end_per_suite/1]).
+-export([unique_monotonic_integer_white_box/1,
+	 unique_integer_white_box/1]).
+
+-include_lib("common_test/include/ct.hrl").
+
+%-define(P(V), V).
+-define(P(V), print_ret_val(?FILE, ?LINE, V)).
+
+-define(PRINT(V), print_ret_val(?FILE, ?LINE, V)).
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 4}}].
+
+all() -> 
+    [unique_monotonic_integer_white_box,
+     unique_integer_white_box].
+
+init_per_suite(Config) ->
+    erts_debug:set_internal_state(available_internal_state, true),
+    Config.
+
+end_per_suite(_Config) ->
+    erts_debug:set_internal_state(available_internal_state, false),
+    ok.
+
+%%
+%%
+%% Unique counter white box test case
+%%
+%%
+
+unique_monotonic_integer_white_box(Config) when is_list(Config) ->
+    {ok, Node} = start_node(Config),
+    TestServer = self(),
+    Success = make_ref(),
+    %% Run this in a separate node, so we don't mess up
+    %% the system when moving the strict monotonic counter
+    %% around in a non-strict monotonic way...
+    Test = spawn(Node,
+                 fun () ->
+                         unique_monotonic_integer_white_box_test(TestServer, Success)
+                 end),
+    Mon = erlang:monitor(process, Test),
+    receive
+        {'DOWN', Mon, process, Test, Error} ->
+            ct:fail(Error);
+        Success ->
+            ok
+    end,
+    erlang:demonitor(Mon, [flush]),
+    stop_node(Node),
+    ok.
+
+set_unique_monotonic_integer_state(MinCounter, NextValue) ->
+    true = erts_debug:set_internal_state(unique_monotonic_integer_state,
+                                         NextValue-MinCounter-1).
+
+
+
+unique_monotonic_integer_white_box_test(TestServer, Success) ->
+    erts_debug:set_internal_state(available_internal_state, true),
+
+    WordSize = erlang:system_info({wordsize, internal}),
+    SmallBits = WordSize*8 - 4,
+
+    MinSmall = -1*(1 bsl (SmallBits-1)),
+    MaxSmall = (1 bsl (SmallBits-1))-1,
+    %% Make sure we got small sizes correct...
+    0 = erts_debug:size(MinSmall),
+    false = 0 =:= erts_debug:size(MinSmall-1),
+    0 = erts_debug:size(MaxSmall),
+    false = 0 =:= erts_debug:size(MaxSmall+1),
+
+    ?PRINT({min_small, MinSmall}),
+    ?PRINT({max_small, MaxSmall}),
+
+    MinSint64 = -1*(1 bsl 63),
+    MaxSint64 = (1 bsl 63)-1,
+
+    ?PRINT({min_Sint64, MinSint64}),
+    ?PRINT({max_Sint64, MaxSint64}),
+
+    MinCounter = erts_debug:get_internal_state(min_unique_monotonic_integer),
+    MaxCounter = MinCounter + (1 bsl 64) - 1,
+
+    ?PRINT({min_counter, MinCounter}),
+    ?PRINT({max_counter, MaxCounter}),
+
+    case WordSize of
+        4 ->
+            MinCounter = MinSint64;
+        8 ->
+            MinCounter = MinSmall
+    end,
+
+    StartState = erts_debug:get_internal_state(unique_monotonic_integer_state),
+
+    %% Verify that we get expected results over all internal limits...
+
+    case MinCounter < MinSmall of
+        false ->
+            8 = WordSize,
+            ok;
+        true ->
+            4 = WordSize,
+            ?PRINT(over_min_small),
+            set_unique_monotonic_integer_state(MinCounter, MinSmall-2),
+            true = (?P(erlang:unique_integer([monotonic])) == MinSmall - 2),
+            true = (?P(erlang:unique_integer([monotonic])) == MinSmall - 1),
+            true = (?P(erlang:unique_integer([monotonic])) == MinSmall),
+            true = (?P(erlang:unique_integer([monotonic]))  == MinSmall + 1),
+            true = (?P(erlang:unique_integer([monotonic]))  == MinSmall + 2),
+            garbage_collect(),
+            ok
+    end,
+
+    ?PRINT(over_zero), %% Not really an interesting limit, but...
+    set_unique_monotonic_integer_state(MinCounter, -2),
+    true = (?P(erlang:unique_integer([monotonic])) == -2),
+    true = (?P(erlang:unique_integer([monotonic])) == -1),
+    true = (?P(erlang:unique_integer([monotonic])) == 0),
+    true = (?P(erlang:unique_integer([monotonic]))  == 1),
+    true = (?P(erlang:unique_integer([monotonic]))  == 2),
+    garbage_collect(),
+
+    ?PRINT(over_max_small),
+    set_unique_monotonic_integer_state(MinCounter, MaxSmall-2),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxSmall - 2),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxSmall - 1),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxSmall),
+    true = (?P(erlang:unique_integer([monotonic]))  == MaxSmall + 1),
+    true = (?P(erlang:unique_integer([monotonic]))  == MaxSmall + 2),
+    garbage_collect(),
+
+    case MaxCounter > MaxSint64 of
+        false ->
+            4 = WordSize,
+            ok;
+        true ->
+            8 = WordSize,
+            ?PRINT(over_max_sint64),
+            set_unique_monotonic_integer_state(MinCounter, MaxSint64-2),
+            true = (?P(erlang:unique_integer([monotonic])) == MaxSint64 - 2),
+            true = (?P(erlang:unique_integer([monotonic])) == MaxSint64 - 1),
+            true = (?P(erlang:unique_integer([monotonic])) == MaxSint64),
+            true = (?P(erlang:unique_integer([monotonic])) == MaxSint64 + 1),
+            true = (?P(erlang:unique_integer([monotonic])) == MaxSint64 + 2),
+            garbage_collect()
+    end,
+
+    ?PRINT(over_max_min_counter),
+    set_unique_monotonic_integer_state(MinCounter, if MaxCounter == MaxSint64 ->
+                                                          MaxCounter-2;
+                                                      true ->
+                                                          MinCounter-3
+                                                   end),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxCounter - 2),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxCounter - 1),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxCounter),
+    true = (?P(erlang:unique_integer([monotonic])) == MinCounter),
+    true = (?P(erlang:unique_integer([monotonic])) == MinCounter + 1),
+    true = (?P(erlang:unique_integer([monotonic])) == MinCounter + 2),
+    garbage_collect(),
+
+    %% Restore initial state and hope we didn't mess it up for the
+    %% system...
+    true = erts_debug:set_internal_state(unique_monotonic_integer_state,
+                                         StartState),
+
+    TestServer ! Success.
+
+%%
+%%
+%% Unique integer white box test case
+%%
+%%
+
+-record(uniqint_info, {min_int,
+                       max_int,
+                       max_small,
+                       schedulers,
+                       sched_bits}).
+
+unique_integer_white_box(Config) when is_list(Config) ->
+    UinqintInfo = init_uniqint_info(),
+    #uniqint_info{min_int = MinInt,
+                  max_int = MaxInt,
+                  max_small = MaxSmall} = UinqintInfo,
+    io:format("****************************************************~n", []),
+    io:format("*** Around MIN_UNIQ_INT ~p ***~n", [MinInt]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around(MinInt, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around 0 ***~n", []),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around(0, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around MAX_SMALL ~p ***~n", [MaxSmall]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around(MaxSmall, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around 2^64+MIN_UNIQ_INT ~p ***~n", [(1 bsl 64)+MinInt]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around((1 bsl 64)+MinInt, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around 2^64 ~p~n", [(1 bsl 64)]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around((1 bsl 64), UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around 2^64-MIN_UNIQ_INT ~p ***~n", [(1 bsl 64)-MinInt]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around((1 bsl 64)-MinInt, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around MAX_UNIQ_INT ~p ***~n", [MaxInt]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around(MaxInt, UinqintInfo),
+    ok.
+
+
+%%% Internal unique_integer_white_box/1 test case
+
+calc_sched_bits(NoScheds, Shift) when NoScheds < 1 bsl Shift ->
+    Shift;
+calc_sched_bits(NoScheds, Shift) ->
+    calc_sched_bits(NoScheds, Shift+1).
+
+schedulers() ->
+    S = erlang:system_info(schedulers),
+    try
+        DCPUS = erlang:system_info(dirty_cpu_schedulers),
+        DIOS = erlang:system_info(dirty_io_schedulers),
+        S+DCPUS+DIOS
+    catch
+        _ : _ ->
+            S
+    end.
+
+init_uniqint_info() ->
+    SmallBits = erlang:system_info({wordsize, internal})*8-4,
+    io:format("SmallBits=~p~n", [SmallBits]),
+    Schedulers = schedulers(),
+    io:format("Schedulers=~p~n", [Schedulers]),
+    MinSmall = -1*(1 bsl (SmallBits-1)),
+    io:format("MinSmall=~p~n", [MinSmall]),
+    MaxSmall = (1 bsl (SmallBits-1))-1,
+    io:format("MaxSmall=~p~n", [MaxSmall]),
+    SchedBits = calc_sched_bits(Schedulers, 0),
+    io:format("SchedBits=~p~n", [SchedBits]),
+    MaxInt = ((((1 bsl 64) - 1) bsl SchedBits) bor Schedulers) + MinSmall,
+    io:format("MaxInt=~p~n", [MaxInt]),
+    #uniqint_info{min_int = MinSmall,
+                  max_int = MaxInt,
+                  max_small = MaxSmall,
+                  schedulers = Schedulers,
+                  sched_bits = SchedBits}.
+
+valid_uniqint(Int, #uniqint_info{min_int = MinInt} = UinqintInfo) when Int < MinInt ->
+    valid_uniqint(MinInt, UinqintInfo);
+valid_uniqint(Int, #uniqint_info{min_int = MinInt,
+                                 sched_bits = SchedBits,
+                                 schedulers = Scheds}) ->
+    Int1 = Int - MinInt,
+    {Inc, ThreadNo} = case Int1 band ((1 bsl SchedBits) - 1) of
+                          TN when TN > Scheds ->
+                              {1, Scheds};
+                          TN ->
+                              {0, TN}
+                      end,
+    Counter = ((Int1 bsr SchedBits) + Inc) rem (1 bsl 64),
+    ((Counter bsl SchedBits) bor ThreadNo) + MinInt.
+
+smaller_valid_uniqint(Int, UinqintInfo) ->
+    Cand = Int-1,
+    case valid_uniqint(Cand, UinqintInfo) of
+        RI when RI < Int ->
+            RI;
+        _ ->
+            smaller_valid_uniqint(Cand, UinqintInfo)
+    end.
+
+int32_to_bigendian_list(Int) ->
+    0 = Int bsr 32,
+    [(Int bsr 24) band 16#ff,
+     (Int bsr 16) band 16#ff,
+     (Int bsr 8) band 16#ff,
+     Int band 16#ff].
+
+mk_uniqint(Int, #uniqint_info {min_int = MinInt,
+                               sched_bits = SchedBits} = _UinqintInfo) ->
+    Int1 = Int - MinInt,
+    ThrId = Int1 band ((1 bsl SchedBits) - 1),
+    Value = (Int1 bsr SchedBits) band ((1 bsl 64) - 1),
+    0 = Int1 bsr (SchedBits + 64),
+    NodeName = atom_to_list(node()),
+    Make = {make_unique_integer, ThrId, Value},
+    %% erlang:display(Make),
+    Res = erts_debug:get_internal_state(Make),
+    %% erlang:display({uniq_int, Res}),
+    Res.
+
+check_uniqint(Int, UinqintInfo) ->
+    UniqInt = mk_uniqint(Int, UinqintInfo),
+    io:format("UniqInt=~p ", [UniqInt]),
+    case UniqInt =:= Int of
+        true ->
+            io:format("OK~n~n", []);
+        false ->
+            io:format("result Int=~p FAILED~n", [Int]),
+            exit(badres)
+    end.
+
+check_unique_integer_around(Int, #uniqint_info{min_int = MinInt,
+                                               max_int = MaxInt} = UinqintInfo) ->
+    {Start, End} = case {Int =< MinInt+100, Int >= MaxInt-100} of
+                       {true, false} ->
+                           {MinInt, MinInt+100};
+                       {false, false} ->
+                           {smaller_valid_uniqint(Int-100, UinqintInfo),
+                            valid_uniqint(Int+100, UinqintInfo)};
+                       {false, true} ->
+                           {MaxInt-100, MaxInt}
+                   end,
+    lists:foldl(fun (I, OldRefInt) ->
+                        RefInt = valid_uniqint(I, UinqintInfo),
+                        case OldRefInt =:= RefInt of
+                            true ->
+                                ok;
+                            false ->
+                                check_uniqint(RefInt, UinqintInfo)
+                        end,
+                        RefInt
+                end,
+                none,
+                lists:seq(Start, End)).
+
+
+%% helpers
+
+print_ret_val(File, Line, Value) ->    
+    io:format("~s:~p: ~p~n", [File, Line, Value]),
+    Value.
+
+start_node(Config) ->
+    start_node(Config, []).
+start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
+    Pa = filename:dirname(code:which(?MODULE)),
+    A = erlang:monotonic_time(1) + erlang:time_offset(1),
+    B = erlang:unique_integer([positive]),
+    Name = list_to_atom(atom_to_list(?MODULE)
+                        ++ "-"
+                        ++ atom_to_list(proplists:get_value(testcase, Config))
+                        ++ "-"
+                        ++ integer_to_list(A)
+                        ++ "-"
+                        ++ integer_to_list(B)),
+    test_server:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]).
+
+stop_node(Node) ->
+    test_server:stop_node(Node).
diff --git a/erts/emulator/test/z_SUITE.erl b/erts/emulator/test/z_SUITE.erl
index 4b3075a164..d1085c1958 100644
--- a/erts/emulator/test/z_SUITE.erl
+++ b/erts/emulator/test/z_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
 %% 
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -29,148 +30,117 @@
 
 %-define(line_trace, 1).
 
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
 
-%-compile(export_all).
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
-	 init_per_group/2,end_per_group/2, init_per_testcase/2, 
-	 end_per_testcase/2]).
+-export([all/0, suite/0]).
 
 -export([schedulers_alive/1, node_container_refc_check/1,
 	 long_timers/1, pollset_size/1,
-	 check_io_debug/1]).
+	 check_io_debug/1, get_check_io_info/0]).
 
--define(DEFAULT_TIMEOUT, ?t:minutes(5)).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+    [{ct_hooks,[ts_install_cth]},
+     {timetrap, {minutes, 5}}].
 
 all() -> 
     [schedulers_alive, node_container_refc_check,
      long_timers, pollset_size, check_io_debug].
 
-groups() -> 
-    [].
-
-init_per_suite(Config) ->
-    Config.
-
-end_per_suite(_Config) ->
-    ok.
-
-init_per_group(_GroupName, Config) ->
-    Config.
-
-end_per_group(_GroupName, Config) ->
-    Config.
-
-
-init_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
-    [{watchdog, Dog}|Config].
-
-end_per_testcase(_Case, Config) when is_list(Config) ->
-    Dog = ?config(watchdog, Config),
-    ?t:timetrap_cancel(Dog),
-    ok.
-
 %%%
 %%% The test cases -------------------------------------------------------------
 %%%
 
-schedulers_alive(doc) -> ["Tests that all schedulers are actually used"];
-schedulers_alive(suite) -> [];
+%% Tests that all schedulers are actually used
 schedulers_alive(Config) when is_list(Config) ->
-    ?line Master = self(),
-    ?line NoSchedulersOnline = erlang:system_flag(
-				 schedulers_online,
-				 erlang:system_info(schedulers)),
-    ?line NoSchedulers = erlang:system_info(schedulers),
+    Master = self(),
+    NoSchedulersOnline = erlang:system_flag(
+                           schedulers_online,
+                           erlang:system_info(schedulers)),
+    NoSchedulers = erlang:system_info(schedulers),
     UsedScheds =
-	try
-	    ?line ?t:format("Number of schedulers configured: ~p~n", [NoSchedulers]),
-	    ?line case erlang:system_info(multi_scheduling) of
-		      blocked ->
-			  ?line ?t:fail(multi_scheduling_blocked);
-		      disabled ->
-			  ?line ok;
-		      enabled ->
-			  ?t:format("Testing blocking process exit~n"),
-			  BF = fun () ->
-				       blocked = erlang:system_flag(multi_scheduling,
-								    block),
-				       Master ! {self(), blocking},
-				       receive after infinity -> ok end
-			       end,
-			  ?line Blocker = spawn_link(BF),
-			  ?line Mon = erlang:monitor(process, Blocker),
-			  ?line receive {Blocker, blocking} -> ok end,
-			  ?line [Blocker]
-			      = erlang:system_info(multi_scheduling_blockers),
-			  ?line unlink(Blocker),
-			  ?line exit(Blocker, kill),
-			  ?line receive {'DOWN', Mon, _, _, _} -> ok end,
-			  ?line enabled = erlang:system_info(multi_scheduling),
-			  ?line [] = erlang:system_info(multi_scheduling_blockers),
-			  ?line ok
-		  end,
-	    ?t:format("Testing blocked~n"),
-	    ?line erlang:system_flag(multi_scheduling, block),
-	    ?line case erlang:system_info(multi_scheduling) of
-		      enabled ->
-			  ?line ?t:fail(multi_scheduling_enabled);
-		      blocked ->
-			  ?line [Master] = erlang:system_info(multi_scheduling_blockers);
-		      disabled -> ?line ok
-		  end,
-	    ?line Ps = lists:map(
-			 fun (_) ->
-				 spawn_link(fun () ->
-						    run_on_schedulers(none,
-								      [],
-								      Master)
-					    end)
-			 end,
-			 lists:seq(1,NoSchedulers)),
-	    ?line receive after 1000 -> ok end,
-	    ?line {_, 1} = verify_all_schedulers_used({[],0}, 1),
-	    ?line lists:foreach(fun (P) ->
-					unlink(P),
-					exit(P, bang)
-				end,
-				Ps),
-	    ?line case erlang:system_flag(multi_scheduling, unblock) of
-		      blocked -> ?line ?t:fail(multi_scheduling_blocked);
-		      disabled -> ?line ok;
-		      enabled -> ?line ok
-		  end,
-	    erts_debug:set_internal_state(available_internal_state, true),
-	    %% node_and_dist_references will use emulator interal thread blocking...
-	    erts_debug:get_internal_state(node_and_dist_references), 
-	    erts_debug:set_internal_state(available_internal_state, false),
-	    ?t:format("Testing not blocked~n"),
-	    ?line Ps2 = lists:map(
-			  fun (_) ->
-				  spawn_link(fun () ->
-						     run_on_schedulers(none,
-								       [],
-								       Master)
-					     end)
-			  end,
-			  lists:seq(1,NoSchedulers)),
-	    ?line receive after 1000 -> ok end,
-	    ?line {_, NoSIDs} = verify_all_schedulers_used({[],0},NoSchedulers),
-	    ?line lists:foreach(fun (P) ->
-					unlink(P),
-					exit(P, bang)
-				end,
-				Ps2),
-	    NoSIDs
-	after
-	    NoSchedulers = erlang:system_flag(schedulers_online,
-					      NoSchedulersOnline),
-	    NoSchedulersOnline = erlang:system_info(schedulers_online)
-	end,
-    ?line {comment, "Number of schedulers " ++ integer_to_list(UsedScheds)}.
+      try
+          io:format("Number of schedulers configured: ~p~n", [NoSchedulers]),
+          case erlang:system_info(multi_scheduling) of
+              blocked ->
+                  ct:fail(multi_scheduling_blocked);
+              disabled ->
+                  ok;
+              enabled ->
+                  io:format("Testing blocking process exit~n"),
+                  BF = fun () ->
+                               blocked = erlang:system_flag(multi_scheduling,
+                                                            block),
+                               Master ! {self(), blocking},
+                               receive after infinity -> ok end
+                       end,
+                  Blocker = spawn_link(BF),
+                  Mon = erlang:monitor(process, Blocker),
+                  receive {Blocker, blocking} -> ok end,
+                  [Blocker]
+                  = erlang:system_info(multi_scheduling_blockers),
+                  unlink(Blocker),
+                  exit(Blocker, kill),
+                  receive {'DOWN', Mon, _, _, _} -> ok end,
+                  enabled = erlang:system_info(multi_scheduling),
+                  [] = erlang:system_info(multi_scheduling_blockers),
+                  ok
+          end,
+          io:format("Testing blocked~n"),
+          erlang:system_flag(multi_scheduling, block),
+          case erlang:system_info(multi_scheduling) of
+              enabled ->
+                  ct:fail(multi_scheduling_enabled);
+              blocked ->
+                  [Master] = erlang:system_info(multi_scheduling_blockers);
+              disabled -> ok
+          end,
+          Ps = lists:map(
+                 fun (_) ->
+                         spawn_link(fun () ->
+                                            run_on_schedulers(none,
+                                                              [],
+                                                              Master)
+                                    end)
+                 end,
+                 lists:seq(1,NoSchedulers)),
+          receive after 1000 -> ok end,
+          {_, 1} = verify_all_schedulers_used({[],0}, 1),
+          lists:foreach(fun (P) ->
+                                unlink(P),
+                                exit(P, bang)
+                        end, Ps),
+          case erlang:system_flag(multi_scheduling, unblock) of
+              blocked -> ct:fail(multi_scheduling_blocked);
+              disabled -> ok;
+              enabled -> ok
+          end,
+          erts_debug:set_internal_state(available_internal_state, true),
+          %% node_and_dist_references will use emulator interal thread blocking...
+          erts_debug:get_internal_state(node_and_dist_references), 
+          erts_debug:set_internal_state(available_internal_state, false),
+          io:format("Testing not blocked~n"),
+          Ps2 = lists:map(
+                  fun (_) ->
+                          spawn_link(fun () ->
+                                             run_on_schedulers(none,
+                                                               [],
+                                                               Master)
+                                     end)
+                  end,
+                  lists:seq(1,NoSchedulers)),
+          receive after 1000 -> ok end,
+          {_, NoSIDs} = verify_all_schedulers_used({[],0},NoSchedulers),
+          lists:foreach(fun (P) ->
+                                unlink(P),
+                                exit(P, bang)
+                        end, Ps2),
+          NoSIDs
+      after
+          NoSchedulers = erlang:system_flag(schedulers_online,
+                                            NoSchedulersOnline),
+          NoSchedulersOnline = erlang:system_info(schedulers_online)
+      end,
+        {comment, "Number of schedulers " ++ integer_to_list(UsedScheds)}.
 
 
 run_on_schedulers(LastSID, SIDs, ReportTo) ->
@@ -197,65 +167,56 @@ wait_on_used_scheduler({SIDs, SIDsLen} = State) ->
 		true ->
 		    wait_on_used_scheduler(State);
 		false ->
-		    ?t:format("Scheduler ~p used~n", [SID]),
+		    io:format("Scheduler ~p used~n", [SID]),
 		    {[SID|SIDs], SIDsLen+1}
 	    end
     end.
 
 verify_all_schedulers_used({UsedSIDs, UsedSIDsLen} = State, NoSchedulers) ->
-    ?line case NoSchedulers of
+    case NoSchedulers of
 	      UsedSIDsLen ->
-		  ?line State;
+		  State;
 	      NoSchdlrs when NoSchdlrs < UsedSIDsLen ->
-		  ?line ?t:fail({more_schedulers_used_than_exist,
+		  ct:fail({more_schedulers_used_than_exist,
 				 {existing_schedulers, NoSchdlrs},
 				 {used_schedulers, UsedSIDsLen},
 				 {used_scheduler_ids, UsedSIDs}});
 	      _ ->
-		  ?line NewState = wait_on_used_scheduler(State),
-		  ?line verify_all_schedulers_used(NewState, NoSchedulers)
+		  NewState = wait_on_used_scheduler(State),
+		  verify_all_schedulers_used(NewState, NoSchedulers)
 	  end.
 
-node_container_refc_check(doc) -> [];
-node_container_refc_check(suite) -> [];
 node_container_refc_check(Config) when is_list(Config) ->
-    ?line node_container_SUITE:node_container_refc_check(node()),
-    ?line ok.
+    node_container_SUITE:node_container_refc_check(node()),
+    ok.
 
-long_timers(doc) ->
-    [];
-long_timers(suite) ->
-    [];
 long_timers(Config) when is_list(Config) ->
-    ?line ok = long_timers_test:check_result().
+    ok = long_timers_test:check_result().
 
-pollset_size(doc) ->
-    [];
-pollset_size(suite) ->
-    [];
 pollset_size(Config) when is_list(Config) ->
-    ?line Name = pollset_size_testcase_initial_state_holder,
-    ?line Mon = erlang:monitor(process, Name),
-    ?line (catch Name ! {get_initial_check_io_result, self()}),
-    ?line InitChkIo = receive
+    Name = pollset_size_testcase_initial_state_holder,
+    Mon = erlang:monitor(process, Name),
+    (catch Name ! {get_initial_check_io_result, self()}),
+    InitChkIo = receive
 			  {initial_check_io_result, ICIO} ->
-			      ?line erlang:demonitor(Mon, [flush]),
-			      ?line ICIO;
+			      erlang:demonitor(Mon, [flush]),
+			      ICIO;
 			  {'DOWN', Mon, _, _, Reason} ->
-			      ?line ?t:fail({non_existing, Name, Reason})
+			      ct:fail({non_existing, Name, Reason})
 		      end,
-    ?line FinChkIo = get_check_io_info(),
-    ?line io:format("Initial: ~p~nFinal: ~p~n", [InitChkIo, FinChkIo]),
-    ?line InitPollsetSize = lists:keysearch(total_poll_set_size, 1, InitChkIo),
-    ?line FinPollsetSize = lists:keysearch(total_poll_set_size, 1, FinChkIo),
-    ?line case InitPollsetSize =:= FinPollsetSize of
+    FinChkIo = get_check_io_info(),
+    io:format("Initial: ~p~nFinal: ~p~n", [InitChkIo, FinChkIo]),
+    InitPollsetSize = lists:keysearch(total_poll_set_size, 1, InitChkIo),
+    FinPollsetSize = lists:keysearch(total_poll_set_size, 1, FinChkIo),
+    HasGethost = case has_gethost() of true -> 1; _ -> 0 end,
+    case InitPollsetSize =:= FinPollsetSize of
 	      true ->
 		  case InitPollsetSize of
 		      {value, {total_poll_set_size, Size}} ->
-			  ?line {comment,
+			  {comment,
 				 "Pollset size: " ++ integer_to_list(Size)};
 		      _ ->
-			  ?line {skipped,
+			  {skipped,
 				 "Pollset size information not available"}
 		  end;
 	      false ->
@@ -264,37 +225,59 @@ pollset_size(Config) when is_list(Config) ->
 		  %% that is ok as long as there are at least 2
 		  %% descriptors (dist listen socket and
 		  %% epmd socket) in the pollset.
-		  ?line {value, {total_poll_set_size, InitSize}}
+		  {value, {total_poll_set_size, InitSize}}
 		      = InitPollsetSize,
-		  ?line {value, {total_poll_set_size, FinSize}}
+		  {value, {total_poll_set_size, FinSize}}
 		      = FinPollsetSize,
-		  ?line true = FinSize < InitSize,
-		  ?line true = 2 =< FinSize,
-		  ?line {comment,
+		  true = FinSize < (InitSize + HasGethost),
+		  true = 2 =< FinSize,
+		  {comment,
 			 "Start pollset size: "
 			 ++ integer_to_list(InitSize)
 			 ++ " End pollset size: "
 			 ++ integer_to_list(FinSize)}
 	  end.
 
-check_io_debug(doc) ->
-    [];
-check_io_debug(suite) ->
-    [];
 check_io_debug(Config) when is_list(Config) ->
-    ?line case lists:keysearch(name, 1, erlang:system_info(check_io)) of
-	      {value, {name, erts_poll}} -> ?line check_io_debug_test();
-	      _ -> ?line {skipped, "Not implemented in this emulator"}
+    case lists:keysearch(name, 1, erlang:system_info(check_io)) of
+	      {value, {name, erts_poll}} -> check_io_debug_test();
+	      _ -> {skipped, "Not implemented in this emulator"}
 	  end.
 
 check_io_debug_test() ->
-    ?line erts_debug:set_internal_state(available_internal_state, true),
-    ?line erlang:display(erlang:system_info(check_io)),
-    ?line NoOfErrorFds = erts_debug:get_internal_state(check_io_debug),
-    ?line erts_debug:set_internal_state(available_internal_state, false),
-    ?line 0 = NoOfErrorFds,
-    ?line ok.
+    erlang:display(get_check_io_info()),
+    erts_debug:set_internal_state(available_internal_state, true),
+    {NoErrorFds, NoUsedFds, NoDrvSelStructs, NoDrvEvStructs} = CheckIoDebug
+	= erts_debug:get_internal_state(check_io_debug),
+    erts_debug:set_internal_state(available_internal_state, false),
+    HasGetHost = has_gethost(),
+    ct:log("check_io_debug: ~p~n"
+           "HasGetHost: ~p",[CheckIoDebug, HasGetHost]),
+    0 = NoErrorFds,
+    if
+        NoUsedFds == NoDrvSelStructs ->
+            ok;
+        HasGetHost andalso (NoUsedFds == (NoDrvSelStructs - 1)) ->
+            %% If the inet_gethost port is alive, we may have
+            %% one extra used fd that is not selected on.
+            %% This happens when the initial setup of the
+            %% port returns an EAGAIN
+            ok
+    end,
+    0 = NoDrvEvStructs,
+    ok.
 
+has_gethost() ->
+    has_gethost(erlang:ports()).
+has_gethost([P|T]) ->
+    case erlang:port_info(P, name) of
+        {name,"inet_gethost"++_} ->
+            true;
+        _ ->
+            has_gethost(T)
+    end;
+has_gethost([]) ->
+    false.
 
 
 %%
@@ -305,7 +288,7 @@ display_check_io(ChkIo) ->
     catch erlang:display('--- CHECK IO INFO ---'),
     catch erlang:display(ChkIo),
     catch erts_debug:set_internal_state(available_internal_state, true),
-    NoOfErrorFds = (catch erts_debug:get_internal_state(check_io_debug)),
+    NoOfErrorFds = (catch element(1, erts_debug:get_internal_state(check_io_debug))),
     catch erlang:display({'NoOfErrorFds', NoOfErrorFds}),
     catch erts_debug:set_internal_state(available_internal_state, false),
     catch erlang:display('--- CHECK IO INFO ---'),
@@ -313,16 +296,18 @@ display_check_io(ChkIo) ->
 
 get_check_io_info() ->
     ChkIo = erlang:system_info(check_io),
-    case lists:keysearch(pending_updates, 1, ChkIo) of
-	{value, {pending_updates, 0}} ->
+    PendUpdNo = case lists:keysearch(pending_updates, 1, ChkIo) of
+		    {value, {pending_updates, PendNo}} ->
+			PendNo;
+		    false ->
+			0
+		end,
+    {value, {active_fds, ActFds}} = lists:keysearch(active_fds, 1, ChkIo),
+    case {PendUpdNo, ActFds} of
+	{0, 0} ->
 	    display_check_io(ChkIo),
 	    ChkIo;
-	false ->
-	    ChkIo;
 	_ ->
-	    receive after 10 -> ok end,
+	    receive after 100 -> ok end,
 	    get_check_io_info()
     end.
-
-
-