diff options
Diffstat (limited to 'lib/kernel/test/logger_std_h_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/logger_std_h_SUITE.erl | 172 |
1 files changed, 109 insertions, 63 deletions
diff --git a/lib/kernel/test/logger_std_h_SUITE.erl b/lib/kernel/test/logger_std_h_SUITE.erl index 36b123b07d..134358bb64 100644 --- a/lib/kernel/test/logger_std_h_SUITE.erl +++ b/lib/kernel/test/logger_std_h_SUITE.erl @@ -45,10 +45,6 @@ -define(bin(Msg), list_to_binary(Msg++"\n")). -define(domain,#{domain=>[?MODULE]}). --define(FILESYNC_REP_INT, if is_atom(?FILESYNC_REPEAT_INTERVAL) -> 5500; - true -> ?FILESYNC_REPEAT_INTERVAL + 500 - end). - suite() -> [{timetrap,{seconds,30}}, {ct_hooks,[logger_test_lib]}]. @@ -73,12 +69,25 @@ end_per_group(_Group, _Config) -> init_per_testcase(TestHooksCase, Config) when TestHooksCase == write_failure; TestHooksCase == sync_failure -> - if ?TEST_HOOKS_TAB == undefined -> + case (fun() -> ?TEST_HOOKS_TAB == undefined end)() of + true -> {skip,"Define the TEST_HOOKS macro to run this test"}; - true -> + false -> ct:print("********** ~w **********", [TestHooksCase]), Config end; +init_per_testcase(OPCase, Config) when + OPCase == qlen_kill_new; + OPCase == restart_after -> + case re:run(erlang:system_info(system_version), + "dirty-schedulers-TEST", + [{capture,none}]) of + match -> + {skip,"Overload protection test skipped on dirty-schedulers-TEST"}; + nomatch -> + ct:print("********** ~w **********", [OPCase]), + Config + end; init_per_testcase(TestCase, Config) -> ct:print("********** ~w **********", [TestCase]), Config. @@ -175,13 +184,13 @@ add_remove_instance_file(Log, Type) -> logger:notice(M1=?msg,?domain), ?check(M1), B1 = ?bin(M1), - try_read_file(Log, {ok,B1}, ?FILESYNC_REP_INT), + try_read_file(Log, {ok,B1}, filesync_rep_int()), ok = logger:remove_handler(?MODULE), timer:sleep(500), undefined = whereis(h_proc_name()), logger:notice(?msg,?domain), ?check_no_log, - try_read_file(Log, {ok,B1}, ?FILESYNC_REP_INT), + try_read_file(Log, {ok,B1}, filesync_rep_int()), ok. default_formatter(_Config) -> @@ -214,11 +223,17 @@ errors(Config) -> logger:add_handler(?MODULE,logger_std_h, #{config => #{type => faulty_type}}), - NoDir = lists:concat(["/",?MODULE,"_dir"]), - {error, - {handler_not_added,{{open_failed,NoDir,eacces},_}}} = - logger:add_handler(myh2,logger_std_h, - #{config=>#{type=>{file,NoDir}}}), + case os:type() of + {win32,_} -> + %% No use in testing file access on windows + ok; + _ -> + NoDir = lists:concat(["/",?MODULE,"_dir"]), + {error, + {handler_not_added,{{open_failed,NoDir,eacces},_}}} = + logger:add_handler(myh2,logger_std_h, + #{config=>#{type=>{file,NoDir}}}) + end, {error, {handler_not_added,{{open_failed,Log,_},_}}} = @@ -393,7 +408,7 @@ crash_std_h(cleanup) -> [test_server:stop_node(Node) || Node <- Nodes]. sync_and_read(Node,disk_log,Log) -> - rpc:call(Node,logger_disk_log_h,sync,[?STANDARD_HANDLER]), + rpc:call(Node,logger_disk_log_h,filesync,[?STANDARD_HANDLER]), case file:read_file(Log ++ ".1") of {ok,<<>>} -> timer:sleep(5000), @@ -402,7 +417,7 @@ sync_and_read(Node,disk_log,Log) -> Ok end; sync_and_read(Node,file,Log) -> - rpc:call(Node,logger_std_h,sync,[?STANDARD_HANDLER]), + rpc:call(Node,logger_std_h,filesync,[?STANDARD_HANDLER]), case file:read_file(Log) of {ok,<<>>} -> timer:sleep(5000), @@ -412,7 +427,7 @@ sync_and_read(Node,file,Log) -> end. bad_input(_Config) -> - {error,{badarg,{sync,["BadType"]}}} = logger_std_h:sync("BadType"), + {error,{badarg,{filesync,["BadType"]}}} = logger_std_h:filesync("BadType"), {error,{badarg,{info,["BadType"]}}} = logger_std_h:info("BadType"), {error,{badarg,{reset,["BadType"]}}} = logger_std_h:reset("BadType"). @@ -455,7 +470,7 @@ reconfig(Config) -> overload_kill_enable => true, overload_kill_qlen => 100000, overload_kill_mem_size => 10000000, - overload_kill_restart_after => never, + overload_kill_restart_after => infinity, filesync_repeat_interval => no_repeat}), #{id := ?MODULE, type := standard_io, @@ -469,7 +484,7 @@ reconfig(Config) -> overload_kill_enable := true, overload_kill_qlen := 100000, overload_kill_mem_size := 10000000, - overload_kill_restart_after := never, + overload_kill_restart_after := infinity, filesync_repeat_interval := no_repeat} = logger_std_h:info(?MODULE), ok. @@ -499,7 +514,7 @@ file_opts(Config) -> logger:notice(M1=?msg,?domain), ?check(M1), B1 = ?bin(M1), - try_read_file(Log, {ok,B1}, ?FILESYNC_REP_INT), + try_read_file(Log, {ok,B1}, filesync_rep_int()), ok. file_opts(cleanup, _Config) -> logger:remove_handler(?MODULE). @@ -526,7 +541,7 @@ sync(Config) -> logger:notice("first", ?domain), %% wait for automatic filesync - check_tracer(?FILESYNC_REP_INT*2), + check_tracer(filesync_rep_int()*2), %% check that explicit filesync is only done once start_tracer([{logger_std_h, write_to_dev, 5}, @@ -539,9 +554,9 @@ sync(Config) -> ]), logger:notice("second", ?domain), %% do explicit sync - logger_std_h:sync(?MODULE), + logger_std_h:filesync(?MODULE), %% a second sync should be ignored - logger_std_h:sync(?MODULE), + logger_std_h:filesync(?MODULE), check_tracer(100), %% check that if there's no repeated filesync active, @@ -600,9 +615,9 @@ write_failure(Config) -> rpc:call(Node, ?MODULE, set_result, [file_write,ok]), ok = log_on_remote_node(Node, "Logged1"), - rpc:call(Node, logger_std_h, sync, [?STANDARD_HANDLER]), + rpc:call(Node, logger_std_h, filesync, [?STANDARD_HANDLER]), ?check_no_log, - try_read_file(Log, {ok,<<"Logged1\n">>}, ?FILESYNC_REP_INT), + try_read_file(Log, {ok,<<"Logged1\n">>}, filesync_rep_int()), rpc:call(Node, ?MODULE, set_result, [file_write,{error,terminated}]), ok = log_on_remote_node(Node, "Cause simple error printout"), @@ -618,9 +633,9 @@ write_failure(Config) -> rpc:call(Node, ?MODULE, set_result, [file_write,ok]), ok = log_on_remote_node(Node, "Logged2"), - rpc:call(Node, logger_std_h, sync, [?STANDARD_HANDLER]), + rpc:call(Node, logger_std_h, filesync, [?STANDARD_HANDLER]), ?check_no_log, - try_read_file(Log, {ok,<<"Logged1\nLogged2\n">>}, ?FILESYNC_REP_INT), + try_read_file(Log, {ok,<<"Logged1\nLogged2\n">>}, filesync_rep_int()), ok. write_failure(cleanup, _Config) -> Nodes = nodes(), @@ -649,14 +664,14 @@ sync_failure(Config) -> rpc:call(Node, ?MODULE, set_result, [file_datasync,{error,terminated}]), ok = log_on_remote_node(Node, "Cause simple error printout"), - ?check({error,{?STANDARD_HANDLER,sync,Log,{error,terminated}}}), + ?check({error,{?STANDARD_HANDLER,filesync,Log,{error,terminated}}}), ok = log_on_remote_node(Node, "No second error printout"), ?check_no_log, rpc:call(Node, ?MODULE, set_result, [file_datasync,{error,eacces}]), ok = log_on_remote_node(Node, "Cause simple error printout"), - ?check({error,{?STANDARD_HANDLER,sync,Log,{error,eacces}}}), + ?check({error,{?STANDARD_HANDLER,filesync,Log,{error,eacces}}}), rpc:call(Node, ?MODULE, set_result, [file_datasync,ok]), ok = log_on_remote_node(Node, "Logged2"), @@ -677,10 +692,10 @@ start_std_h_on_new_node(Config, Log) -> Node. %% functions for test hook macros to be called by rpc -set_internal_log(Mod, Func) -> - ?set_internal_log({Mod,Func}). -set_result(Op, Result) -> - ?set_result(Op, Result). +set_internal_log(_Mod, _Func) -> + ?set_internal_log({_Mod,_Func}). +set_result(_Op, _Result) -> + ?set_result(_Op, _Result). set_defaults() -> ?set_defaults(). @@ -707,7 +722,6 @@ op_switch_to_sync_file(Config) -> %% TRecvPid = start_op_trace(), send_burst({n,NumOfReqs}, seq, {chars,79}, notice), Lines = count_lines(Log), - ok = file_delete(Log), %% true = analyse_trace(TRecvPid, %% fun(Events) -> find_mode(async,Events) end), %% true = analyse_trace(TRecvPid, @@ -720,6 +734,7 @@ op_switch_to_sync_file(Config) -> %% fun(Events) -> find_mode(flush,Events) end), %% stop_op_trace(TRecvPid), NumOfReqs = Lines, + ok = file_delete(Log), ok. op_switch_to_sync_file(cleanup, _Config) -> ok = stop_handler(?MODULE). @@ -764,11 +779,11 @@ op_switch_to_drop_file(Config) -> _ <- lists:seq(1, Bursts)], Logged = count_lines(Log), ok = stop_handler(?MODULE), - _ = file_delete(Log), ct:pal("Number of messages dropped = ~w (~w)", [Procs*NumOfReqs*Bursts-Logged,Procs*NumOfReqs*Bursts]), true = (Logged < (Procs*NumOfReqs*Bursts)), true = (Logged > 0), + _ = file_delete(Log), ok end, %% As it's tricky to get the timing right in only one go, we perform the @@ -832,11 +847,11 @@ op_switch_to_flush_file(Config) -> _ <- lists:seq(1,Bursts)], Logged = count_lines(Log), ok = stop_handler(?MODULE), - _ = file_delete(Log), ct:pal("Number of messages flushed/dropped = ~w (~w)", [NumOfReqs*Procs*Bursts-Logged,NumOfReqs*Procs*Bursts]), true = (Logged < (NumOfReqs*Procs*Bursts)), true = (Logged > 0), + _ = file_delete(Log), ok end, %% As it's tricky to get the timing right in only one go, we perform the @@ -885,8 +900,9 @@ limit_burst_disabled(Config) -> send_burst({n,NumOfReqs}, seq, {chars,79}, notice), Logged = count_lines(Log), ct:pal("Number of messages logged = ~w", [Logged]), + NumOfReqs = Logged, ok = file_delete(Log), - NumOfReqs = Logged. + ok. limit_burst_disabled(cleanup, _Config) -> ok = stop_handler(?MODULE). @@ -904,8 +920,9 @@ limit_burst_enabled_one(Config) -> send_burst({n,NumOfReqs}, seq, {chars,79}, notice), Logged = count_lines(Log), ct:pal("Number of messages logged = ~w", [Logged]), + ReqLimit = Logged, ok = file_delete(Log), - ReqLimit = Logged. + ok. limit_burst_enabled_one(cleanup, _Config) -> ok = stop_handler(?MODULE). @@ -926,9 +943,10 @@ limit_burst_enabled_period(Config) -> Logged = count_lines(Log), ct:pal("Number of messages sent = ~w~nNumber of messages logged = ~w", [Sent,Logged]), - ok = file_delete(Log), true = (Logged > (ReqLimit*Windows)) andalso - (Logged < (ReqLimit*(Windows+2))). + (Logged < (ReqLimit*(Windows+2))), + ok = file_delete(Log), + ok. limit_burst_enabled_period(cleanup, _Config) -> ok = stop_handler(?MODULE). @@ -950,7 +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, @@ -962,7 +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 @@ -973,8 +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 -> @@ -1001,7 +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, @@ -1013,7 +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 @@ -1024,8 +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 -> @@ -1041,23 +1059,27 @@ 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 = HConfig#{config=>StdHConfig#{overload_kill_enable=>true, overload_kill_qlen=>10, - overload_kill_restart_after=>never}}, + overload_kill_restart_after=>infinity}}, 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, @@ -1071,16 +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. @@ -1101,7 +1124,7 @@ handler_requests_under_load(Config) -> flush_qlen => 2000, burst_limit_enable => false}}, ok = logger:set_handler_config(?MODULE, NewHConfig), - Pid = spawn_link(fun() -> send_requests(?MODULE, 1, [{sync,[]}, + Pid = spawn_link(fun() -> send_requests(?MODULE, 1, [{filesync,[]}, {info,[]}, {reset,[]}, {change_config,[]}]) @@ -1160,6 +1183,7 @@ start_handler(Name, FuncName, Config) -> Log = filename:join(Dir, lists:concat([FuncName,".log"])), ct:pal("Logging to ~tp", [Log]), Type = {file,Log}, + _ = file_delete(Log), ok = logger:add_handler(Name, logger_std_h, #{config => #{type => Type}, @@ -1184,10 +1208,10 @@ wait_until_written(File, Sz) -> {ok,#file_info{size = Sz}} -> timer:sleep(1000), case file:read_file_info(File) of - {ok,#file_info{size = Sz1}} -> + {ok,#file_info{size = Sz}} -> ok; - {ok,#file_info{size = Sz2}} -> - wait_until_written(File, Sz2) + {ok,#file_info{size = Sz1}} -> + wait_until_written(File, Sz1) end; {ok,#file_info{size = Sz1}} -> wait_until_written(File, Sz1) @@ -1230,7 +1254,8 @@ 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, @@ -1300,7 +1325,7 @@ add_remove_instance_nofile(Type) -> logger:notice(M1=?msg,?domain), ?check(M1), %% check that sync doesn't do damage even if not relevant - ok = logger_std_h:sync(?MODULE), + ok = logger_std_h:filesync(?MODULE), ok = logger:remove_handler(?MODULE), timer:sleep(500), undefined = whereis(h_proc_name()), @@ -1541,3 +1566,24 @@ 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. + +filesync_rep_int() -> + case (fun() -> is_atom(?FILESYNC_REPEAT_INTERVAL) end)() of + true -> 5500; + false -> ?FILESYNC_REPEAT_INTERVAL + 500 + end. |