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-rw-r--r--lib/stdlib/test/proc_lib_SUITE.erl238
1 files changed, 161 insertions, 77 deletions
diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl
index f7a6a38138..127b1317e4 100644
--- a/lib/stdlib/test/proc_lib_SUITE.erl
+++ b/lib/stdlib/test/proc_lib_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. 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.
@@ -26,9 +26,9 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
- crash/1, sync_start_nolink/1, sync_start_link/1,
- spawn_opt/1, sp1/0, sp2/0, sp3/1, sp4/2, sp5/1,
- hibernate/1, stop/1, t_format/1]).
+ crash/1, stacktrace/1, sync_start_nolink/1, sync_start_link/1,
+ spawn_opt/1, sp1/0, sp2/0, sp3/1, sp4/2, sp5/1, '\x{447}'/0,
+ hibernate/1, stop/1, t_format/1, t_format_arbitrary/1]).
-export([ otp_6345/1, init_dont_hang/1]).
-export([hib_loop/1, awaken/1]).
@@ -44,14 +44,14 @@
-ifdef(STANDALONE).
-define(line, noop, ).
-else.
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
-endif.
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [crash, {group, sync_start}, spawn_opt, hibernate,
- {group, tickets}, stop, t_format].
+ [crash, stacktrace, {group, sync_start}, spawn_opt, hibernate,
+ {group, tickets}, stop, t_format, t_format_arbitrary].
groups() ->
[{tickets, [], [otp_6345, init_dont_hang]},
@@ -78,6 +78,14 @@ end_per_group(_GroupName, Config) ->
%% synchronous, and we want to test that the crash report is ok.
%%-----------------------------------------------------------------
crash(Config) when is_list(Config) ->
+ ok = application:unset_env(kernel, error_logger_format_depth),
+ crash_1(Config),
+ ok = application:set_env(kernel, error_logger_format_depth, 30),
+ crash_1(Config),
+ ok = application:unset_env(kernel, error_logger_format_depth),
+ ok.
+
+crash_1(_Config) ->
error_logger:add_report_handler(?MODULE, self()),
%% Make sure that we don't get a crash report if a process
@@ -115,7 +123,7 @@ crash(Config) when is_list(Config) ->
%% Spawn function with neighbour.
Pid4 = proc_lib:spawn(?MODULE, sp2, []),
- test_server:sleep(100),
+ ct:sleep(100),
{?MODULE,sp2,[]} = proc_lib:initial_call(Pid4),
{?MODULE,sp2,0} = proc_lib:translate_initial_call(Pid4),
Pid4 ! die,
@@ -139,6 +147,14 @@ crash(Config) when is_list(Config) ->
{error_info,{exit,abnormal,{stacktrace}}}],
analyse_crash(Pid5, Exp5, []),
+ %% Unicode atom
+ Pid6 = proc_lib:spawn(?MODULE, '\x{447}', []),
+ Pid6 ! die,
+ Exp6 = [{initial_call,{?MODULE,'\x{447}',[]}},
+ {ancestors,[self()]},
+ {error_info,{exit,die,{stacktrace}}}],
+ analyse_crash(Pid6, Exp6, []),
+
error_logger:delete_report_handler(?MODULE),
ok.
@@ -152,9 +168,9 @@ analyse_crash(Pid, Expected0, ExpLinks) ->
analyse_links(ExpLinks, Links);
Unexpected ->
io:format("~p\n", [Unexpected]),
- test_server:fail(unexpected_message)
+ ct:fail(unexpected_message)
after 5000 ->
- test_server:fail(no_crash_report)
+ ct:fail(no_crash_report)
end.
analyse_links([H|Es], [{neighbour,N}|Links]) ->
@@ -170,7 +186,7 @@ analyse_crash_1([{Key,Pattern}|T], Report) ->
case lists:keyfind(Key, 1, Report) of
false ->
io:format("~p", [Report]),
- test_server:fail({missing_key,Key});
+ ct:fail({missing_key,Key});
{Key,Info} ->
try
match_info(Pattern, Info)
@@ -179,7 +195,7 @@ analyse_crash_1([{Key,Pattern}|T], Report) ->
io:format("key: ~p", [Key]),
io:format("pattern: ~p", [Pattern]),
io:format("actual: ~p", [Report]),
- test_server:fail(no_match)
+ ct:fail(no_match)
end,
analyse_crash_1(T, Report)
end;
@@ -198,12 +214,37 @@ match_info(Tuple1, Tuple2) when tuple_size(Tuple1) =:= tuple_size(Tuple2) ->
match_info(_, _) ->
throw(no_match).
+stacktrace(Config) when is_list(Config) ->
+ process_flag(trap_exit, true),
+ %% Errors.
+ Pid1 = proc_lib:spawn_link(fun() -> 1 = 2 end),
+ receive
+ {'EXIT',Pid1,{{badmatch,2},_Stack1}} -> ok
+ after 500 ->
+ ct:fail(error)
+ end,
+ %% Exits.
+ Pid2 = proc_lib:spawn_link(fun() -> exit(bye) end),
+ receive
+ {'EXIT',Pid2,bye} -> ok
+ after 500 ->
+ ct:fail(exit)
+ end,
+ %% Throws.
+ Pid3 = proc_lib:spawn_link(fun() -> throw(ball) end),
+ receive
+ {'EXIT',Pid3,{{nocatch,ball},_Stack3}} -> ok
+ after 500 ->
+ ct:fail(throw)
+ end,
+ ok.
+
sync_start_nolink(Config) when is_list(Config) ->
_Pid = spawn_link(?MODULE, sp5, [self()]),
receive
{sync_started, F} ->
exit(F, kill),
- test_server:fail(async_start)
+ ct:fail(async_start)
after 1000 -> ok
end,
receive
@@ -214,14 +255,14 @@ sync_start_nolink(Config) when is_list(Config) ->
{sync_started, _} -> ok
after 1000 ->
exit(Pid2, kill),
- test_server:fail(no_sync_start)
+ ct:fail(no_sync_start)
end,
ok.
-
+
sync_start_link(Config) when is_list(Config) ->
_Pid = spawn_link(?MODULE, sp3, [self()]),
receive
- {sync_started, _} -> test_server:fail(async_start)
+ {sync_started, _} -> ct:fail(async_start)
after 1000 -> ok
end,
receive
@@ -230,24 +271,24 @@ sync_start_link(Config) when is_list(Config) ->
end,
receive
{sync_started, _} -> ok
- after 1000 -> test_server:fail(no_sync_start)
+ after 1000 -> ct:fail(no_sync_start)
end,
ok.
-
+
spawn_opt(Config) when is_list(Config) ->
F = fun sp1/0,
{name,Fname} = erlang:fun_info(F, name),
FunMFArgs = {?MODULE,Fname,[]},
FunMFArity = {?MODULE,Fname,0},
- ?line Pid1 = proc_lib:spawn_opt(node(), F, [{priority,low}]),
- ?line Pid = proc_lib:spawn_opt(F, [{priority,low}]),
- ?line test_server:sleep(100),
- ?line FunMFArgs = proc_lib:initial_call(Pid),
- ?line FunMFArity = proc_lib:translate_initial_call(Pid),
- ?line Pid ! die,
- ?line FunMFArgs = proc_lib:initial_call(Pid1),
- ?line FunMFArity = proc_lib:translate_initial_call(Pid1),
- ?line Pid1 ! die,
+ Pid1 = proc_lib:spawn_opt(node(), F, [{priority,low}]),
+ Pid = proc_lib:spawn_opt(F, [{priority,low}]),
+ ct:sleep(100),
+ FunMFArgs = proc_lib:initial_call(Pid),
+ FunMFArity = proc_lib:translate_initial_call(Pid),
+ Pid ! die,
+ FunMFArgs = proc_lib:initial_call(Pid1),
+ FunMFArity = proc_lib:translate_initial_call(Pid1),
+ Pid1 ! die,
ok.
@@ -279,61 +320,67 @@ sp4(Parent, Tester) ->
end,
proc_lib:init_ack(Parent, self()).
+'\x{447}'() ->
+ receive
+ die -> exit(die);
+ _ -> sp1()
+ end.
+
hibernate(Config) when is_list(Config) ->
Ref = make_ref(),
Self = self(),
LoopData = {Ref,Self},
- ?line Pid = proc_lib:spawn_link(?MODULE, hib_loop, [LoopData]),
+ Pid = proc_lib:spawn_link(?MODULE, hib_loop, [LoopData]),
%% Just check that the child process can process and answer messages.
- ?line Pid ! {Self,loop_data},
+ Pid ! {Self,loop_data},
receive
{loop_data,LoopData} -> ok;
Unexpected0 ->
- ?line io:format("Unexpected: ~p\n", [Unexpected0]),
- ?line ?t:fail()
+ io:format("Unexpected: ~p\n", [Unexpected0]),
+ ct:fail(failed)
after 1000 ->
- ?line io:format("Timeout"),
- ?line ?t:fail()
+ io:format("Timeout"),
+ ct:fail(failed)
end,
%% Hibernate the process.
- ?line Pid ! hibernate,
+ Pid ! hibernate,
erlang:yield(),
io:format("~p\n", [process_info(Pid, heap_size)]),
%% Send a message to the process...
- ?line Pid ! {Self,loop_data},
+ Pid ! {Self,loop_data},
%% ... expect first a wake up message from the process...
receive
{awaken,LoopData} -> ok;
Unexpected1 ->
- ?line io:format("Unexpected: ~p\n", [Unexpected1]),
- ?line ?t:fail()
+ io:format("Unexpected: ~p\n", [Unexpected1]),
+ ct:fail(failed)
after 1000 ->
- ?line io:format("Timeout"),
- ?line ?t:fail()
+ io:format("Timeout"),
+ ct:fail(failed)
end,
%% ... followed by the answer to the actual request.
receive
{loop_data,LoopData} -> ok;
Unexpected2 ->
- ?line io:format("Unexpected: ~p\n", [Unexpected2]),
- ?line ?t:fail()
+ io:format("Unexpected: ~p\n", [Unexpected2]),
+ ct:fail(failed)
after 1000 ->
- ?line io:format("Timeout"),
- ?line ?t:fail()
+ io:format("Timeout"),
+ ct:fail(failed)
end,
%% Test that errors are handled correctly after wake up from hibernation...
- ?line process_flag(trap_exit, true),
- ?line error_logger:add_report_handler(?MODULE, self()),
- ?line Pid ! crash,
+ process_flag(trap_exit, true),
+ error_logger:add_report_handler(?MODULE, self()),
+ Pid ! crash,
%% We should receive two messages. Especially in the SMP emulator,
%% we can't be sure of the message order, so sort the messages before
@@ -341,10 +388,10 @@ hibernate(Config) when is_list(Config) ->
Messages = lists:sort(hib_receive_messages(2)),
io:format("~p", [Messages]),
- ?line [{'EXIT',Pid,i_crashed},{crash_report,Pid,[Report,[]]}] = Messages,
+ [{'EXIT',Pid,i_crashed},{crash_report,Pid,[Report,[]]}] = Messages,
%% Check that the initial_call has the expected format.
- ?line {value,{initial_call,{?MODULE,hib_loop,[_]}}} =
+ {value,{initial_call,{?MODULE,hib_loop,[_]}}} =
lists:keysearch(initial_call, 1, Report),
error_logger:delete_report_handler(?MODULE),
@@ -371,10 +418,7 @@ hib_receive_messages(N) ->
Any -> [Any|hib_receive_messages(N-1)]
end.
-otp_6345(suite) ->
- [];
-otp_6345(doc) ->
- ["'monitor' spawn_opt option"];
+%% 'monitor' spawn_opt option.
otp_6345(Config) when is_list(Config) ->
Opts = [link,monitor],
{'EXIT', {badarg,[{proc_lib,check_for_monitor,_,_}|_Stack]}} =
@@ -392,11 +436,8 @@ otp_6345_loop() ->
otp_6345_loop()
end.
-%% OTP-9803
-init_dont_hang(suite) ->
- [];
-init_dont_hang(doc) ->
- ["Check that proc_lib:start don't hang if spawned process crashes before proc_lib:init_ack/2"];
+%% OTP-9803. Check that proc_lib:start() doesn't hang if spawned process
+%% crashes before proc_lib:init_ack/2.
init_dont_hang(Config) when is_list(Config) ->
%% Start should behave as start_link
process_flag(trap_exit, true),
@@ -405,8 +446,8 @@ init_dont_hang(Config) when is_list(Config) ->
StartLinkRes = proc_lib:start(?MODULE, init_dont_hang_init, [self()], 1000),
StartLinkRes = proc_lib:start(?MODULE, init_dont_hang_init, [self()], 1000, []),
ok
- catch _:Error ->
- io:format("Error ~p /= ~p ~n",[erlang:get_stacktrace(), StartLinkRes]),
+ catch _:Error:Stacktrace ->
+ io:format("Error ~p /= ~p ~n",[Stacktrace, StartLinkRes]),
exit(Error)
end.
@@ -463,7 +504,7 @@ stop(_Config) ->
%% System message is handled, but process dies with other reason
%% than the given (in system_terminate/4 below)
Pid5 = proc_lib:spawn(SysMsgProc),
- {'EXIT',{badmatch,2}} = (catch proc_lib:stop(Pid5,crash,infinity)),
+ {'EXIT',{{badmatch,2},_Stacktrace}} = (catch proc_lib:stop(Pid5,crash,infinity)),
false = erlang:is_process_alive(Pid5),
%% Local registered name
@@ -489,7 +530,7 @@ stop(_Config) ->
{'EXIT',noproc} = (catch proc_lib:stop({to_stop,Node})),
true = test_server:stop_node(Node),
-
+
%% Remote registered name, but non-existing node
{'EXIT',{{nodedown,Node},_}} = (catch proc_lib:stop({to_stop,Node})),
ok.
@@ -501,47 +542,90 @@ system_terminate(Reason,_Parent,_Deb,_State) ->
t_format(_Config) ->
- error_logger:tty(false),
+ {ok,#{level:=Level}} = logger:get_handler_config(default),
+ logger:set_handler_config(default,level,none),
+ error_logger:add_report_handler(?MODULE, self()),
try
t_format()
after
- error_logger:tty(true)
+ error_logger:delete_report_handler(?MODULE),
+ logger:set_handler_config(default,level,Level)
end,
ok.
t_format() ->
- error_logger:add_report_handler(?MODULE, self()),
- Pid = proc_lib:spawn(fun t_format_looper/0),
+ Pid = proc_lib:spawn(fun '\x{aaa}t_format_looper'/0),
HugeData = gb_sets:from_list(lists:seq(1, 100)),
- Pid ! {die,HugeData},
+ SomeData1 = list_to_atom([246]),
+ SomeData2 = list_to_atom([1024]),
+ Pid ! {SomeData1,SomeData2},
+ Pid ! {die,{HugeData,SomeData1,SomeData2}},
Report = receive
{crash_report, Pid, Report0} -> Report0
end,
- Usz = do_test_format(Report, unlimited),
- Tsz = do_test_format(Report, 20),
+ Usz = do_test_format(Report, latin1, unlimited),
+ Tsz = do_test_format(Report, latin1, 20),
if
Tsz >= Usz ->
- ?t:fail();
+ ct:fail(failed);
+ true ->
+ ok
+ end,
+
+ UszU = do_test_format(Report, unicode, unlimited),
+ TszU = do_test_format(Report, unicode, 20),
+
+ if
+ TszU >= UszU ->
+ ct:fail(failed);
true ->
ok
end,
ok.
+t_format_arbitrary(_Config) ->
+ {ok,#{level:=Level}} = logger:get_handler_config(default),
+ logger:set_handler_config(default,level,none),
+ try
+ t_format_arbitrary()
+ after
+ logger:set_handler_config(default,level,Level)
+ end,
+ ok.
+
+t_format_arbitrary() ->
+ A = list_to_atom([1024]),
+ do_test_format([fake_report, A], unlimited),
+ do_test_format([fake_report, A], 20),
+
+ do_test_format([fake_report, foo], unlimited),
+ do_test_format([fake_report, foo], 20),
+ do_test_format([fake_report, []], unlimited),
+ do_test_format([fake_report, []], 20).
+
do_test_format(Report, Depth) ->
- io:format("*** Depth = ~p", [Depth]),
- S0 = proc_lib:format(Report, latin1, Depth),
+ do_test_format(Report, latin1, Depth),
+ do_test_format(Report, unicode, Depth).
+
+do_test_format(Report, Encoding, Depth) ->
+ io:format("*** Depth = ~p, Encoding = ~p", [Depth, Encoding]),
+ S0 = proc_lib:format(Report, Encoding, Depth),
S = lists:flatten(S0),
- io:put_chars(S),
+ case Encoding of
+ latin1 -> io:format("~s\n", [S]);
+ _ -> io:format("~ts\n", [S])
+ end,
length(S).
-t_format_looper() ->
+'\x{aaa}t_format_looper'() ->
receive
{die,Data} ->
exit(Data);
- _ ->
- t_format_looper()
+ M ->
+ put(M, M),
+ '\x{aaa}t_format_looper'()
end.
%%-----------------------------------------------------------------
@@ -549,9 +633,9 @@ t_format_looper() ->
%%-----------------------------------------------------------------
init(Tester) ->
{ok, Tester}.
-
+
handle_event({error_report, _GL, {Pid, crash_report, Report}}, Tester) ->
- io:format("~s\n", [proc_lib:format(Report)]),
+ io:format("~ts\n", [proc_lib:format(Report)]),
Tester ! {crash_report, Pid, Report},
{ok, Tester};
handle_event(_Event, State) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 05:41:31 +0000