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-rw-r--r--erts/emulator/test/binary_SUITE.erl46
-rw-r--r--erts/emulator/test/fun_SUITE.erl18
-rw-r--r--erts/emulator/test/process_SUITE.erl54
-rw-r--r--erts/emulator/test/scheduler_SUITE.erl110
-rw-r--r--erts/emulator/test/statistics_SUITE.erl75
-rw-r--r--erts/emulator/test/system_info_SUITE.erl27
-rw-r--r--erts/emulator/test/trace_SUITE.erl77
7 files changed, 281 insertions, 126 deletions
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index e47dfa18f7..db2b3e10db 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1997-2010. 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%
%%
@@ -27,6 +27,7 @@
%% binary_to_list/1
%% binary_to_list/3
%% binary_to_term/1
+%% binary_to_term/2
%% bitstr_to_list/1
%% term_to_binary/1
%% erlang:external_size/1
@@ -49,7 +50,7 @@
t_hash/1,
bad_size/1,
bad_term_to_binary/1,
- bad_binary_to_term_2/1,
+ bad_binary_to_term_2/1,safe_binary_to_term2/1,
bad_binary_to_term/1, bad_terms/1, more_bad_terms/1,
otp_5484/1,otp_5933/1,
ordering/1,unaligned_order/1,gc_test/1,
@@ -66,7 +67,7 @@ all(suite) ->
t_split_binary, bad_split, t_concat_binary,
bad_list_to_binary, bad_binary_to_list, terms, terms_float,
external_size, t_iolist_size,
- bad_binary_to_term_2,
+ 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, bitlevel_roundtrip, otp_6817, otp_8117,
@@ -438,8 +439,11 @@ terms(Config) when is_list(Config) ->
ok
end,
Term = binary_to_term(Bin),
+ Term = erlang:binary_to_term(Bin, [safe]),
Unaligned = make_unaligned_sub_binary(Bin),
Term = binary_to_term(Unaligned),
+ Term = erlang:binary_to_term(Unaligned, []),
+ Term = erlang:binary_to_term(Bin, [safe]),
BinC = erlang:term_to_binary(Term, [compressed]),
Term = binary_to_term(BinC),
true = size(BinC) =< size(Bin),
@@ -538,6 +542,23 @@ bad_binary_to_term(Config) when is_list(Config) ->
bad_bin_to_term(BadBin) ->
{'EXIT',{badarg,_}} = (catch binary_to_term(BadBin)).
+bad_bin_to_term(BadBin,Opts) ->
+ {'EXIT',{badarg,_}} = (catch erlang:binary_to_term(BadBin,Opts)).
+
+safe_binary_to_term2(doc) -> "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]),
+ 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 = erlang:binary_to_term(<<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]),
+ ok.
+
%% Tests bad input to binary_to_term/1.
bad_terms(suite) -> [];
@@ -559,11 +580,18 @@ corrupter(Term) ->
?line corrupter(CompressedBin, size(CompressedBin)-1).
corrupter(Bin, Pos) when Pos >= 0 ->
- ?line {ShorterBin, _} = split_binary(Bin, Pos),
+ ?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
- ?line corrupter(MovedBin, Pos-1);
+
+ %% Bit faults, shouldn't crash
+ <<Byte,Tail/binary>> = Rest,
+ Fun = fun(M) -> FaultyByte = Byte bxor M,
+ catch binary_to_term(<<ShorterBin/binary,
+ FaultyByte, Tail/binary>>) end,
+ ?line lists:foreach(Fun,[1,2,4,8,16,32,64,128,255]),
+ ?line corrupter(Bin, Pos-1);
corrupter(_Bin, _) ->
ok.
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 716ee3707d..a7889dfe90 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1999-2010. 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%
%%
@@ -627,7 +627,13 @@ refc_dist_1() ->
%% 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 3 = fun_refc(F),
+ erts_debug:set_internal_state(available_internal_state, true),
+ ?line F_refc = case erts_debug:get_internal_state(force_heap_frags) of
+ false -> 3;
+ true -> 2 % GC after bif already decreased it
+ end,
+ ?line F_refc = fun_refc(F),
+ erts_debug:set_internal_state(available_internal_state, false),
refc_dist_send(Node, F).
refc_dist_send(Node, F) ->
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index fdedf30e78..77f850d0fb 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1997-2010. 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%
%%
@@ -41,7 +41,8 @@
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_info_messages/1, process_flag_badarg/1, process_flag_heap_size/1,
+ spawn_opt_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,
@@ -63,9 +64,8 @@ all(suite) ->
process_info_lock_reschedule, process_info_lock_reschedule2,
process_status_exiting,
bump_reductions, low_prio, yield, yield2, otp_4725, bad_register,
- garbage_collect, process_info_messages, process_flag_badarg, otp_6237,
- processes_bif,
- otp_7738].
+ garbage_collect, process_info_messages, process_flag_badarg, process_flag_heap_size,
+ spawn_opt_heap_size, otp_6237, processes_bif, otp_7738].
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Dog=?t:timetrap(?t:minutes(10)),
@@ -388,6 +388,8 @@ t_process_info(Config) when is_list(Config) ->
?line register(my_name, self()),
?line {registered_name, my_name} = process_info(self(), registered_name),
?line {status, running} = process_info(self(), status),
+ ?line {min_heap_size, 233} = process_info(self(), min_heap_size),
+ ?line {min_bin_vheap_size, 46368} = process_info(self(), min_bin_vheap_size),
?line {current_function, {?MODULE, t_process_info, 1}} =
process_info(self(), current_function),
?line Gleader = group_leader(),
@@ -437,6 +439,10 @@ process_info_other_msg(Config) when is_list(Config) ->
empty -> ok
end,
?line {messages,[]} = process_info(Pid, messages),
+
+ ?line {min_heap_size, 233} = process_info(Pid, min_heap_size),
+ ?line {min_bin_vheap_size, 46368} = process_info(Pid, min_bin_vheap_size),
+
?line Pid ! stop,
ok.
@@ -1148,6 +1154,8 @@ process_flag_badarg(Config) when is_list(Config) ->
?line chk_badarg(fun () -> process_flag(trap_exit, gurka) end),
?line chk_badarg(fun () -> process_flag(error_handler, 1) end),
?line chk_badarg(fun () -> process_flag(min_heap_size, gurka) end),
+ ?line chk_badarg(fun () -> process_flag(min_bin_vheap_size, gurka) end),
+ ?line chk_badarg(fun () -> process_flag(min_bin_vheap_size, -1) end),
?line chk_badarg(fun () -> process_flag(priority, 4711) end),
?line chk_badarg(fun () -> process_flag(save_calls, hmmm) end),
?line P= spawn_link(fun () -> receive die -> ok end end),
@@ -1774,6 +1782,34 @@ processes_gc_trap(Config) when is_list(Config) ->
?line exit(Suspendee, bang),
?line ok.
+process_flag_heap_size(doc) ->
+ [];
+process_flag_heap_size(suite) ->
+ [];
+process_flag_heap_size(Config) when is_list(Config) ->
+ HSize = 2584, % must be gc fib number
+ VHSize = 317811, % must be gc fib number
+ ?line OldHmin = erlang:process_flag(min_heap_size, HSize),
+ ?line {min_heap_size, HSize} = erlang:process_info(self(), min_heap_size),
+ ?line OldVHmin = erlang:process_flag(min_bin_vheap_size, VHSize),
+ ?line {min_bin_vheap_size, VHSize} = erlang:process_info(self(), min_bin_vheap_size),
+ ?line HSize = erlang:process_flag(min_heap_size, OldHmin),
+ ?line VHSize = erlang:process_flag(min_bin_vheap_size, OldVHmin),
+ ?line 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 = 46368, % must be gc fib number
+ ?line Pid = spawn_opt(fun () -> receive stop -> ok end end,
+ [{min_heap_size, HSize},{ min_bin_vheap_size, VHSize}]),
+ ?line {min_heap_size, HSize} = process_info(Pid, min_heap_size),
+ ?line {min_bin_vheap_size, VHSize} = process_info(Pid, min_bin_vheap_size),
+ ?line Pid ! stop,
+ ?line ok.
processes_term_proc_list(doc) ->
[];
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index e644ad4dc8..c9101b77c2 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2008-2010. 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%
%%
@@ -48,7 +48,8 @@
scheduler_bind_types/1,
cpu_topology/1,
sct_cmd/1,
- sbt_cmd/1]).
+ sbt_cmd/1,
+ scheduler_suspend/1]).
-define(DEFAULT_TIMEOUT, ?t:minutes(10)).
@@ -65,7 +66,8 @@ all(suite) ->
equal_with_high,
equal_with_high_max,
bound_process,
- scheduler_bind].
+ scheduler_bind,
+ scheduler_suspend].
init_per_testcase(Case, Config) when is_list(Config) ->
Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
@@ -882,11 +884,103 @@ sbt_test(Config, CpuTCmd, ClBt, Bt, LP) ->
?line stop_node(Node),
?line ok.
+scheduler_suspend(Config) when is_list(Config) ->
+ ?line Dog = ?t:timetrap(?t:minutes(2)),
+ ?line lists:foreach(fun (S) -> scheduler_suspend_test(Config, S) end,
+ [64, 32, 16, default]),
+ ?line ?t:timetrap_cancel(Dog),
+ ?line ok.
+scheduler_suspend_test(Config, Schedulers) ->
+ ?line 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 {Sched, _, _} = 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 () ->
+ erlang:system_info(schedulers_state)
+ end]),
+ ?line stop_node(Node),
+ ?line ok.
+
+
+sst0_loop(0) ->
+ ok;
+sst0_loop(N) ->
+ erlang:system_flag(multi_scheduling, block),
+ erlang:system_flag(multi_scheduling, unblock),
+ erlang:yield(),
+ sst0_loop(N-1).
+
+sst1_loop(0) ->
+ ok;
+sst1_loop(N) ->
+ erlang:system_flag(multi_scheduling, block),
+ erlang:system_flag(multi_scheduling, unblock),
+ sst1_loop(N-1).
+
+sst2_loop(0) ->
+ ok;
+sst2_loop(N) ->
+ erlang:system_flag(multi_scheduling, block),
+ erlang:system_flag(multi_scheduling, block),
+ erlang:system_flag(multi_scheduling, block),
+ erlang:system_flag(multi_scheduling, unblock),
+ erlang:system_flag(multi_scheduling, unblock),
+ erlang:system_flag(multi_scheduling, unblock),
+ sst2_loop(N-1).
+
+sst3_loop(_S, 0) ->
+ ok;
+sst3_loop(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(S, N-1).
+
-%
+%%
%% Utils
%%
+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).
+
erl_rel_flag_var() ->
"ERL_"++erlang:system_info(otp_release)++"_FLAGS".
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index bc12821887..898908c40f 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1997-2010. 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%
%%
@@ -25,7 +25,7 @@
init_per_testcase/2,
fin_per_testcase/2,
wall_clock/1, wall_clock_zero_diff/1, wall_clock_update/1,
- runtime/1, runtime_zero_diff/1, runtime_zero_update/1,
+ runtime/1, runtime_zero_diff/1,
runtime_update/1, runtime_diff/1,
run_queue/1, run_queue_one/1,
reductions/1, reductions_big/1, garbage_collection/1, io/1,
@@ -99,8 +99,7 @@ wall_clock_update1(0) ->
%%% Test statistics(runtime).
-runtime(suite) -> [runtime_zero_diff, runtime_zero_update, runtime_update,
- runtime_diff].
+runtime(suite) -> [runtime_zero_diff, runtime_update, runtime_diff].
runtime_zero_diff(doc) ->
"Tests that the difference between the times returned from two consectuitive "
@@ -117,55 +116,32 @@ runtime_zero_diff1(N) when N > 0 ->
runtime_zero_diff1(0) ->
?line test_server:fail("statistics(runtime) never returned zero difference").
-runtime_zero_update(doc) ->
- "Test that the time differences returned by two calls to "
- "statistics(runtime) several seconds apart is zero.";
-runtime_zero_update(Config) when is_list(Config) ->
- case ?t:is_debug() of
- false -> ?line runtime_zero_update1(6);
- true -> {skip,"Unreliable in DEBUG build"}
- end.
-
-runtime_zero_update1(N) when N > 0 ->
- ?line {T1, _} = statistics(runtime),
- ?line receive after 7000 -> ok end,
- ?line case statistics(runtime) of
- {T, Td} when Td =< 80 ->
- test_server:format("ok, Runtime before: {~p, _} after: {~p, ~p}",
- [T1, T, Td]),
- ok;
- {T, R} ->
- test_server:format("nok, Runtime before: {~p, _} after: {~p, ~p}",
- [T1, T, R]),
- runtime_zero_update1(N-1)
- end;
-runtime_zero_update1(0) ->
- ?line test_server: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),
- ?line test_server:m_out_of_n(1, 10, fun runtime_update/0);
+ do_runtime_update(10);
true ->
{skip,"Cover-compiled"}
end.
-runtime_update() ->
- ?line {T1,_} = statistics(runtime),
+do_runtime_update(0) ->
+ {comment,"Never close enough"};
+do_runtime_update(N) ->
+ ?line {T1,Diff0} = statistics(runtime),
?line spawn_link(fun cpu_heavy/0),
receive after 1000 -> ok end,
?line {T2,Diff} = statistics(runtime),
- ?line Delta = abs(Diff-1000),
- ?line test_server:format("T1 = ~p, T2 = ~p, Diff = ~p, abs(Diff-1000) = ~p",
- [T1,T2,Diff,Delta]),
+ ?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
- abs(Diff-1000) =:= Delta, Delta =< 100 ->
- ok
+ T2 - T1 =:= Diff, 900 =< Diff, Diff =< 1500 -> ok;
+ true -> do_runtime_update(N-1)
end.
cpu_heavy() ->
@@ -212,17 +188,18 @@ reductions(Config) when is_list(Config) ->
%% 300 * 4 is more than CONTEXT_REDS (1000). Thus, there will be one or
%% more context switches.
- reductions(300, Reductions).
+ Mask = (1 bsl erlang:system_info(wordsize)*8) - 1,
+ reductions(300, Reductions, Mask).
-reductions(N, Previous) when N > 0 ->
+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,
io:format("Previous = ~p, Reductions = ~p, Diff = ~p, DiffShouldBe = ~p",
- [Previous, Reductions, Diff, Reductions-Previous]),
- ?line if Reductions == Previous+Diff -> reductions(N-1, Reductions) end;
-reductions(0, _) ->
+ [Previous, Reductions, Diff, (Reductions-Previous) band Mask]),
+ ?line if Reductions == ((Previous+Diff) band Mask) -> reductions(N-1, Reductions, Mask) end;
+reductions(0, _, _) ->
ok.
build_some_garbage() ->
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index 2c7124839a..e782d2f293 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2005-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2005-2010. 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%
%%
@@ -35,12 +35,12 @@
%-compile(export_all).
-export([all/1, init_per_testcase/2, fin_per_testcase/2]).
--export([process_count/1, system_version/1, misc_smoke_tests/1]).
+-export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1]).
-define(DEFAULT_TIMEOUT, ?t:minutes(2)).
all(doc) -> [];
-all(suite) -> [process_count, system_version, misc_smoke_tests].
+all(suite) -> [process_count, system_version, misc_smoke_tests, heap_size].
init_per_testcase(_Case, Config) when is_list(Config) ->
Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
@@ -135,8 +135,13 @@ misc_smoke_tests(Config) when is_list(Config) ->
?line 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),
+ ok.
diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl
index 2c60ba6838..e9713fcf0f 100644
--- a/erts/emulator/test/trace_SUITE.erl
+++ b/erts/emulator/test/trace_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1997-2010. 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%
%%
@@ -498,19 +498,23 @@ system_monitor_long_gc_1(doc) ->
["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
- %% 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)
+ 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
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(available_internal_state, false)
end.
system_monitor_long_gc_2(suite) ->
@@ -520,24 +524,29 @@ system_monitor_long_gc_2(doc) ->
system_monitor_long_gc_2(Config) when is_list(Config) ->
erts_debug:set_internal_state(available_internal_state, true),
try
- %% 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)
+ 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
after
erts_debug:set_internal_state(test_long_gc_sleep, 0),
erts_debug:set_internal_state(available_internal_state, false)