diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kernel/test/logger_std_h_SUITE.erl | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/lib/kernel/test/logger_std_h_SUITE.erl b/lib/kernel/test/logger_std_h_SUITE.erl index 0bdd7fa00e..5253051b02 100644 --- a/lib/kernel/test/logger_std_h_SUITE.erl +++ b/lib/kernel/test/logger_std_h_SUITE.erl @@ -968,7 +968,7 @@ kill_disabled(cleanup, _Config) -> ok = stop_handler(?MODULE). qlen_kill_new(Config) -> - {_Log,HConfig,StdHConfig} = start_handler(?MODULE, ?FUNCTION_NAME, Config), + {Log,HConfig,StdHConfig} = start_handler(?MODULE, ?FUNCTION_NAME, Config), Pid0 = whereis(h_proc_name()), {_,Mem0} = process_info(Pid0, memory), RestartAfter = ?OVERLOAD_KILL_RESTART_AFTER, @@ -980,7 +980,7 @@ qlen_kill_new(Config) -> ok = logger:set_handler_config(?MODULE, NewHConfig), MRef = erlang:monitor(process, Pid0), NumOfReqs = 100, - Procs = 2, + Procs = 4, send_burst({n,NumOfReqs}, {spawn,Procs,0}, {chars,79}, notice), %% send_burst({n,NumOfReqs}, seq, {chars,79}, notice), receive @@ -991,8 +991,8 @@ qlen_kill_new(Config) -> killed -> ct:pal("Slow shutdown, handler process was killed!", []) end, - timer:sleep(RestartAfter + 2000), - true = is_pid(whereis(h_proc_name())), + file_delete(Log), + {ok,_} = wait_for_process_up(h_proc_name(), RestartAfter * 3), ok after 5000 -> @@ -1019,7 +1019,7 @@ qlen_kill_std(_Config) -> {skip,"Not done yet"}. mem_kill_new(Config) -> - {_Log,HConfig,StdHConfig} = start_handler(?MODULE, ?FUNCTION_NAME, Config), + {Log,HConfig,StdHConfig} = start_handler(?MODULE, ?FUNCTION_NAME, Config), Pid0 = whereis(h_proc_name()), {_,Mem0} = process_info(Pid0, memory), RestartAfter = ?OVERLOAD_KILL_RESTART_AFTER, @@ -1031,7 +1031,7 @@ mem_kill_new(Config) -> ok = logger:set_handler_config(?MODULE, NewHConfig), MRef = erlang:monitor(process, Pid0), NumOfReqs = 100, - Procs = 2, + Procs = 4, send_burst({n,NumOfReqs}, {spawn,Procs,0}, {chars,79}, notice), %% send_burst({n,NumOfReqs}, seq, {chars,79}, notice), receive @@ -1042,8 +1042,8 @@ mem_kill_new(Config) -> killed -> ct:pal("Slow shutdown, handler process was killed!", []) end, - timer:sleep(RestartAfter * 3), - true = is_pid(whereis(h_proc_name())), + file_delete(Log), + {ok,_} = wait_for_process_up(h_proc_name(), RestartAfter * 3), ok after 5000 -> @@ -1059,6 +1059,8 @@ mem_kill_new(cleanup, _Config) -> mem_kill_std(_Config) -> {skip,"Not done yet"}. +restart_after() -> + [{timetrap,{minutes,2}}]. restart_after(Config) -> {Log,HConfig,StdHConfig} = start_handler(?MODULE, ?FUNCTION_NAME, Config), NewHConfig1 = @@ -1068,14 +1070,16 @@ restart_after(Config) -> ok = logger:set_handler_config(?MODULE, NewHConfig1), MRef1 = erlang:monitor(process, whereis(h_proc_name())), %% kill handler - send_burst({n,100}, {spawn,2,0}, {chars,79}, notice), + send_burst({n,100}, {spawn,4,0}, {chars,79}, notice), receive - {'DOWN', MRef1, _, _, _Info1} -> - timer:sleep(?OVERLOAD_KILL_RESTART_AFTER + 1000), - undefined = whereis(h_proc_name()), + {'DOWN', MRef1, _, _, _Reason1} -> + file_delete(Log), + error = wait_for_process_up(h_proc_name(),?OVERLOAD_KILL_RESTART_AFTER * 3), ok after 5000 -> + Info1 = logger_std_h:info(?MODULE), + ct:pal("Handler state = ~p", [Info1]), ct:fail("Handler not dead! It should not have survived this!") end, @@ -1089,16 +1093,17 @@ restart_after(Config) -> Pid0 = whereis(h_proc_name()), MRef2 = erlang:monitor(process, Pid0), %% kill handler - send_burst({n,100}, {spawn,2,0}, {chars,79}, notice), + send_burst({n,100}, {spawn,4,0}, {chars,79}, notice), receive - {'DOWN', MRef2, _, _, _Info2} -> - timer:sleep(RestartAfter + 2000), - Pid1 = whereis(h_proc_name()), - true = is_pid(Pid1), + {'DOWN', MRef2, _, _, _Reason2} -> + file_delete(Log), + {ok,Pid1} = wait_for_process_up(h_proc_name(),RestartAfter * 3), false = (Pid1 == Pid0), ok after 5000 -> + Info2 = logger_std_h:info(?MODULE), + ct:pal("Handler state = ~p", [Info2]), ct:fail("Handler not dead! It should not have survived this!") end, ok. @@ -1248,7 +1253,8 @@ send_n_burst(N, seq, Text, Class) -> send_n_burst(N-1, seq, Text, Class); send_n_burst(N, {spawn,Ps,TO}, Text, Class) -> ct:pal("~w processes each sending ~w messages", [Ps,N]), - PerProc = fun() -> + PerProc = fun() -> + process_flag(priority,high), send_n_burst(N, seq, Text, Class) end, MRefs = [begin if TO == 0 -> ok; true -> timer:sleep(TO) end, @@ -1559,3 +1565,18 @@ h_proc_name(Name) -> file_delete(Log) -> file:delete(Log). + +wait_for_process_up(Name,T) -> + N = (T div 500) + 1, + wait_for_process_up1(Name,N). + +wait_for_process_up1(Name,0) -> + error; +wait_for_process_up1(Name,N) -> + timer:sleep(500), + case whereis(Name) of + Pid when is_pid(Pid) -> + {ok,Pid}; + undefined -> + wait_for_process_up1(Name,N-1) + end. |