aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test/hibernate_SUITE.erl
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/test/hibernate_SUITE.erl')
-rw-r--r--erts/emulator/test/hibernate_SUITE.erl258
1 files changed, 113 insertions, 145 deletions
diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl
index 4ac8c272db..6f8ce02266 100644
--- a/erts/emulator/test/hibernate_SUITE.erl
+++ b/erts/emulator/test/hibernate_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2012. All Rights Reserved.
+%% 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.
@@ -20,47 +20,25 @@
-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.
%%%
@@ -69,9 +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;
@@ -85,35 +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),
@@ -165,9 +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) ->
@@ -195,34 +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}) ->
@@ -239,23 +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) ->
@@ -266,7 +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.
@@ -283,8 +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) ->
@@ -296,13 +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.
@@ -312,36 +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.
@@ -352,23 +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(),
@@ -382,19 +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) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 02:35:18 +0000