Merge branch 'bjorn/remove-r12-r15-compatibility' into run-travis

* bjorn/remove-r12-r15-compatibility:
  compile: Remove the r12 through r15 options
  test_server: Change compatibility to R16
  crashdump_helper: Change compatibility to R18
  Remove test case for testing compatibility with R9B
  Do atom roundtripping with an R16B node
  Remove -compile(r12)

8 files changed, 14 insertions, 101 deletions

diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile
index 8c8c73aa3e..ca81c9915e 100644
--- a/erts/emulator/test/Makefile
+++ b/erts/emulator/test/Makefile
@@ -121,7 +121,6 @@ MODULES= \
 	port_trace_SUITE \
 	unique_SUITE \
 	z_SUITE \
-	old_mod \
 	long_timers_test \
 	ignore_cores \
 	dgawd_handler \
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index 6994bfef83..4f98cd6cee 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -19,7 +19,7 @@
 %%
 
 -module(distribution_SUITE).
--compile(r15).
+-compile(r16).
 
 -define(VERSION_MAGIC,       131).
 
@@ -48,7 +48,7 @@
          dist_parallel_send/1,
          atom_roundtrip/1,
          unicode_atom_roundtrip/1,
-         atom_roundtrip_r15b/1,
+         atom_roundtrip_r16b/1,
          contended_atom_cache_entry/1,
          contended_unicode_atom_cache_entry/1,
          bad_dist_structure/1,
@@ -78,7 +78,8 @@ all() ->
      link_to_dead_new_node, applied_monitor_node,
      ref_port_roundtrip, nil_roundtrip, stop_dist,
      {group, trap_bif}, {group, dist_auto_connect},
-     dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip, atom_roundtrip_r15b,
+     dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip,
+     atom_roundtrip_r16b,
      contended_atom_cache_entry, contended_unicode_atom_cache_entry,
      bad_dist_structure, {group, bad_dist_ext},
      start_epmd_false, epmd_module].
@@ -1032,21 +1033,21 @@ atom_roundtrip(Config) when is_list(Config) ->
     stop_node(Node),
     ok.
 
-atom_roundtrip_r15b(Config) when is_list(Config) ->
-    case test_server:is_release_available("r15b") of
+atom_roundtrip_r16b(Config) when is_list(Config) ->
+    case test_server:is_release_available("r16b") of
         true ->
             ct:timetrap({minutes, 6}),
-            AtomData = atom_data(),
+            AtomData = unicode_atom_data(),
             verify_atom_data(AtomData),
-            case start_node(Config, [], "r15b") of
+            case start_node(Config, [], "r16b") of
                 {ok, Node} ->
                     do_atom_roundtrip(Node, AtomData),
                     stop_node(Node);
                 {error, timeout} ->
-                    {skip,"Unable to start OTP R15B release"}
+                    {skip,"Unable to start OTP R16B release"}
             end;
         false ->
-            {skip,"No OTP R15B available"}
+            {skip,"No OTP R16B available"}
     end.
 
 unicode_atom_roundtrip(Config) when is_list(Config) ->
diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl
index 291d3ee30d..30518a5b27 100644
--- a/erts/emulator/test/node_container_SUITE.erl
+++ b/erts/emulator/test/node_container_SUITE.erl
@@ -45,7 +45,6 @@
          ets_refc/1,
          match_spec_refc/1,
          timer_refc/1,
-         otp_4715/1,
          pid_wrap/1,
          port_wrap/1,
          bad_nc/1,
@@ -62,7 +61,7 @@ all() ->
     [term_to_binary_to_term_eq, round_trip_eq, cmp, ref_eq,
      node_table_gc, dist_link_refc, dist_monitor_refc,
      node_controller_refc, ets_refc, match_spec_refc,
-     timer_refc, otp_4715, pid_wrap, port_wrap, bad_nc,
+     timer_refc, pid_wrap, port_wrap, bad_nc,
      unique_pid, iter_max_procs, magic_ref].
 
 init_per_suite(Config) ->
@@ -684,35 +683,6 @@ timer_refc(Config) when is_list(Config) ->
     nc_refc_check(node()),
     ok.
 
-otp_4715(Config) when is_list(Config) ->
-    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 ->
-            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) ->
-    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) ->
diff --git a/erts/emulator/test/old_mod.erl b/erts/emulator/test/old_mod.erl
deleted file mode 100644
index 866aba79bb..0000000000
--- a/erts/emulator/test/old_mod.erl
+++ /dev/null
@@ -1,48 +0,0 @@
-%%
-%% %CopyrightBegin%
-%% 
-%% Copyright Ericsson AB 2003-2016. 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(old_mod).
--compile(r10).
-
--export([sort_on_old_node/1, sorter/3]).
-
--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",
-    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/lib/common_test/src/test_server_node.erl b/lib/common_test/src/test_server_node.erl
index 0b406c54cc..92c610730e 100644
--- a/lib/common_test/src/test_server_node.erl
+++ b/lib/common_test/src/test_server_node.erl
@@ -18,11 +18,11 @@
 %% %CopyrightEnd%
 %%
 -module(test_server_node).
--compile(r12).
+-compile(r16).
 
 %%%
 %%% The same compiled code for this module must be possible to load
-%%% in R12B and later.
+%%% in R16B and later.
 %%%
 
 %% Test Controller interface
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 03b52932d1..019d8ba864 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -213,14 +213,6 @@ expand_opt(report, Os) ->
     [report_errors,report_warnings|Os];
 expand_opt(return, Os) ->
     [return_errors,return_warnings|Os];
-expand_opt(r12, Os) ->
-    [no_recv_opt,no_line_info,no_utf8_atoms|Os];
-expand_opt(r13, Os) ->
-    [no_record_opt,no_recv_opt,no_line_info,no_utf8_atoms|Os];
-expand_opt(r14, Os) ->
-    [no_record_opt,no_line_info,no_utf8_atoms|Os];
-expand_opt(r15, Os) ->
-    [no_record_opt,no_utf8_atoms|Os];
 expand_opt(r16, Os) ->
     [no_record_opt,no_utf8_atoms|Os];
 expand_opt(r17, Os) ->
diff --git a/lib/observer/test/crashdump_helper.erl b/lib/observer/test/crashdump_helper.erl
index e57c8162e4..fce15bca89 100644
--- a/lib/observer/test/crashdump_helper.erl
+++ b/lib/observer/test/crashdump_helper.erl
@@ -20,7 +20,7 @@
 
 -module(crashdump_helper).
 -export([n1_proc/2,remote_proc/2]).
--compile(r13).
+-compile(r18).
 -include_lib("common_test/include/ct.hrl").
 
 n1_proc(N2,Creator) ->
diff --git a/lib/stdlib/test/io_proto_SUITE.erl b/lib/stdlib/test/io_proto_SUITE.erl
index 4cc4e3292c..b795cb0b61 100644
--- a/lib/stdlib/test/io_proto_SUITE.erl
+++ b/lib/stdlib/test/io_proto_SUITE.erl
@@ -18,7 +18,6 @@
 %% %CopyrightEnd%
 %%
 -module(io_proto_SUITE).
--compile(r12).
 
 -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
 	 init_per_group/2,end_per_group/2]).