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-rw-r--r--erts/emulator/test/hibernate_SUITE.erl45
1 files changed, 41 insertions, 4 deletions
diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl
index b8dc87db7f..203fa6b48e 100644
--- a/erts/emulator/test/hibernate_SUITE.erl
+++ b/erts/emulator/test/hibernate_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2011. 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
@@ -24,16 +24,16 @@
-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,min_heap_size/1,bad_args/1,
+ basic/1,dynamic_call/1,min_heap_size/1,bad_args/1,
messages_in_queue/1,undefined_mfa/1, no_heap/1]).
%% Used by test cases.
--export([basic_hibernator/1,messages_in_queue_restart/2, no_heap_loop/0]).
+-export([basic_hibernator/1,dynamic_call_hibernator/2,messages_in_queue_restart/2, no_heap_loop/0]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [basic, min_heap_size, bad_args, messages_in_queue,
+ [basic, dynamic_call, min_heap_size, bad_args, messages_in_queue,
undefined_mfa, no_heap].
groups() ->
@@ -159,10 +159,47 @@ whats_up_calc(A1, A2, A3, A4, A5, A6, A7, A8, A9, Acc) ->
whats_up_calc(A1-1, A2+1, A3+2, A4+3, A5+4, A6+5, A7+6, A8+7, A9+8, [A1,A2|Acc]).
%%%
+%%% Testing a call to erlang:hibernate/3 that the compiler and loader do not
+%%% translate to an instruction.
+%%%
+
+dynamic_call(Config) when is_list(Config) ->
+ Ref = make_ref(),
+ Info = {self(),Ref},
+ ExpectedHeapSz = case erlang:system_info(heap_type) of
+ private -> erts_debug:size([Info]);
+ hybrid -> erts_debug:size([a|b])
+ end,
+ ?line Child = spawn_link(fun() -> ?MODULE:dynamic_call_hibernator(Info, hibernate) end),
+ ?line hibernate_wake_up(100, ExpectedHeapSz, Child),
+ ?line Child ! please_quit_now,
+ ok.
+
+dynamic_call_hibernator(Info, Function) ->
+ {catchlevel,0} = process_info(self(), catchlevel),
+ receive
+ Any ->
+ dynamic_call_hibernator_msg(Any, Function, Info),
+ dynamic_call_hibernator(Info, Function)
+ end.
+
+dynamic_call_hibernator_msg({hibernate,_}, Function, Info) ->
+ catch apply(erlang, Function, [?MODULE, basic_hibernator, [Info]]),
+ exit(hibernate_returned);
+dynamic_call_hibernator_msg(Msg, _Function, Info) ->
+ basic_hibernator_msg(Msg, Info).
+
+%%%
%%% Testing setting the minimum heap size.
%%%
min_heap_size(Config) when is_list(Config) ->
+ case test_server:is_native(?MODULE) of
+ true -> {skip, "Test case relies on trace which is not available in HiPE"};
+ false -> min_heap_size_1(Config)
+ end.
+
+min_heap_size_1(Config) when is_list(Config) ->
?line erlang:trace(new, true, [call]),
MFA = {?MODULE,min_hibernator,1},
?line 1 = erlang:trace_pattern(MFA, true, [local]),