diff options
Diffstat (limited to 'lib/kernel/test')
| -rw-r--r-- | lib/kernel/test/Makefile | 3 | ||||
| -rw-r--r-- | lib/kernel/test/kernel_bench.spec | 1 | ||||
| -rw-r--r-- | lib/kernel/test/logger.cover | 5 | ||||
| -rw-r--r-- | lib/kernel/test/logger.spec | 2 | ||||
| -rw-r--r-- | lib/kernel/test/logger_disk_log_h_SUITE.erl | 169 | ||||
| -rw-r--r-- | lib/kernel/test/logger_env_var_SUITE.erl | 16 | ||||
| -rw-r--r-- | lib/kernel/test/logger_olp_SUITE.erl | 90 | ||||
| -rw-r--r-- | lib/kernel/test/logger_proxy_SUITE.erl | 274 | ||||
| -rw-r--r-- | lib/kernel/test/logger_std_h_SUITE.erl | 148 | ||||
| -rw-r--r-- | lib/kernel/test/logger_stress_SUITE.erl | 456 | ||||
| -rw-r--r-- | lib/kernel/test/logger_test_lib.erl | 10 |
11 files changed, 996 insertions, 178 deletions
diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile index 4a86265a4a..8a6ffe7e72 100644 --- a/lib/kernel/test/Makefile +++ b/lib/kernel/test/Makefile @@ -76,8 +76,11 @@ MODULES= \ logger_filters_SUITE \ logger_formatter_SUITE \ logger_legacy_SUITE \ + logger_olp_SUITE \ + logger_proxy_SUITE \ logger_simple_h_SUITE \ logger_std_h_SUITE \ + logger_stress_SUITE \ logger_test_lib \ os_SUITE \ pg2_SUITE \ diff --git a/lib/kernel/test/kernel_bench.spec b/lib/kernel/test/kernel_bench.spec index 4de133f21b..898ceb59e0 100644 --- a/lib/kernel/test/kernel_bench.spec +++ b/lib/kernel/test/kernel_bench.spec @@ -1,2 +1,3 @@ {groups,"../kernel_test",zlib_SUITE,[bench]}. {groups,"../kernel_test",file_SUITE,[bench]}. +{suites,"../kernel_test",[logger_stress_SUITE]}. diff --git a/lib/kernel/test/logger.cover b/lib/kernel/test/logger.cover index 960bc0abff..9691aa295e 100644 --- a/lib/kernel/test/logger.cover +++ b/lib/kernel/test/logger.cover @@ -4,9 +4,12 @@ logger_backend, logger_config, logger_disk_log_h, - logger_h_common, logger_filters, logger_formatter, + logger_handler_watcher, + logger_h_common, + logger_olp, + logger_proxy, logger_server, logger_simple_h, logger_std_h, diff --git a/lib/kernel/test/logger.spec b/lib/kernel/test/logger.spec index 1ab90b3e93..3aec37951d 100644 --- a/lib/kernel/test/logger.spec +++ b/lib/kernel/test/logger.spec @@ -7,5 +7,7 @@ logger_filters_SUITE, logger_formatter_SUITE, logger_legacy_SUITE, + logger_olp_SUITE, + logger_proxy_SUITE, logger_simple_h_SUITE, logger_std_h_SUITE]}. diff --git a/lib/kernel/test/logger_disk_log_h_SUITE.erl b/lib/kernel/test/logger_disk_log_h_SUITE.erl index 87b8250781..9bbec42de8 100644 --- a/lib/kernel/test/logger_disk_log_h_SUITE.erl +++ b/lib/kernel/test/logger_disk_log_h_SUITE.erl @@ -24,6 +24,7 @@ -include_lib("common_test/include/ct.hrl"). -include_lib("kernel/include/logger.hrl"). -include_lib("kernel/src/logger_internal.hrl"). +-include_lib("kernel/src/logger_olp.hrl"). -include_lib("kernel/src/logger_h_common.hrl"). -include_lib("stdlib/include/ms_transform.hrl"). -include_lib("kernel/include/file.hrl"). @@ -97,7 +98,6 @@ all() -> formatter_fail, config_fail, bad_input, - info_and_reset, reconfig, sync, disk_log_full, @@ -306,9 +306,9 @@ logging(cleanup, _Config) -> filter_config(_Config) -> ok = logger:add_handler(?MODULE,logger_disk_log_h,#{}), {ok,#{config:=HConfig}=Config} = logger:get_handler_config(?MODULE), - HConfig = maps:without([handler_pid,mode_tab],HConfig), + HConfig = maps:without([olp],HConfig), - FakeFullHConfig = HConfig#{handler_pid=>self(),mode_tab=>erlang:make_ref()}, + FakeFullHConfig = HConfig#{olp=>{regname,self(),erlang:make_ref()}}, #{config:=HConfig} = logger_disk_log_h:filter_config(Config#{config=>FakeFullHConfig}), ok. @@ -351,9 +351,7 @@ errors(Config) -> %% Read-only fields may (accidentially) be included in the change, %% but it won't take effect {ok,C} = logger:get_handler_config(Name1), - ok = logger:set_handler_config(Name1,config, - #{handler_pid=>self(), - mode_tab=>erlang:make_ref()}), + ok = logger:set_handler_config(Name1,config,#{olp=>dummyvalue}), {ok,C} = logger:get_handler_config(Name1), @@ -419,19 +417,16 @@ config_fail(_Config) -> filter_default=>log, formatter=>{?MODULE,self()}}), - {error,{handler_not_added,{invalid_config,logger_disk_log_h, - {invalid_levels,#{drop_mode_qlen:=1}}}}} = + {error,{handler_not_added,{invalid_olp_levels,#{drop_mode_qlen:=1}}}} = logger:add_handler(?MODULE,logger_disk_log_h, #{config => #{drop_mode_qlen=>1}}), - {error,{handler_not_added,{invalid_config,logger_disk_log_h, - {invalid_levels,#{sync_mode_qlen:=43, - drop_mode_qlen:=42}}}}} = + {error,{handler_not_added,{invalid_olp_levels,#{sync_mode_qlen:=43, + drop_mode_qlen:=42}}}} = logger:add_handler(?MODULE,logger_disk_log_h, #{config => #{sync_mode_qlen=>43, drop_mode_qlen=>42}}), - {error,{handler_not_added,{invalid_config,logger_disk_log_h, - {invalid_levels,#{drop_mode_qlen:=43, - flush_qlen:=42}}}}} = + {error,{handler_not_added,{invalid_olp_levels,#{drop_mode_qlen:=43, + flush_qlen:=42}}}} = logger:add_handler(?MODULE,logger_disk_log_h, #{config => #{drop_mode_qlen=>43, flush_qlen=>42}}), @@ -445,7 +440,7 @@ config_fail(_Config) -> #{max_no_files=>2}), %% incorrect values of OP params {ok,#{config := HConfig}} = logger:get_handler_config(?MODULE), - {error,{invalid_config,logger_disk_log_h,{invalid_levels,_}}} = + {error,{invalid_olp_levels,_}} = logger:update_handler_config(?MODULE,config, HConfig#{sync_mode_qlen=>100, flush_qlen=>99}), @@ -459,18 +454,7 @@ config_fail(cleanup,_Config) -> bad_input(_Config) -> {error,{badarg,{filesync,["BadType"]}}} = - logger_disk_log_h:filesync("BadType"), - {error,{badarg,{info,["BadType"]}}} = logger_disk_log_h:info("BadType"), - {error,{badarg,{reset,["BadType"]}}} = logger_disk_log_h:reset("BadType"). - -info_and_reset(_Config) -> - ok = logger:add_handler(?MODULE,logger_disk_log_h, - #{filter_default=>log, - formatter=>{?MODULE,self()}}), - #{id := ?MODULE} = logger_disk_log_h:info(?MODULE), - ok = logger_disk_log_h:reset(?MODULE). -info_and_reset(cleanup,_Config) -> - logger:remove_handler(?MODULE). + logger_disk_log_h:filesync("BadType"). reconfig(Config) -> Dir = ?config(priv_dir,Config), @@ -479,7 +463,7 @@ reconfig(Config) -> #{filter_default=>log, filters=>?DEFAULT_HANDLER_FILTERS([?MODULE]), formatter=>{?MODULE,self()}}), - #{id := ?MODULE, + #{%id := ?MODULE, sync_mode_qlen := ?SYNC_MODE_QLEN, drop_mode_qlen := ?DROP_MODE_QLEN, flush_qlen := ?FLUSH_QLEN, @@ -490,13 +474,14 @@ reconfig(Config) -> overload_kill_qlen := ?OVERLOAD_KILL_QLEN, overload_kill_mem_size := ?OVERLOAD_KILL_MEM_SIZE, overload_kill_restart_after := ?OVERLOAD_KILL_RESTART_AFTER, - filesync_repeat_interval := ?FILESYNC_REPEAT_INTERVAL, - handler_state := - #{log_opts := #{type := ?DISK_LOG_TYPE, - max_no_files := ?DISK_LOG_MAX_NO_FILES, - max_no_bytes := ?DISK_LOG_MAX_NO_BYTES, - file := DiskLogFile}}} = - logger_disk_log_h:info(?MODULE), + cb_state := + #{handler_state := + #{log_opts := #{type := ?DISK_LOG_TYPE, + max_no_files := ?DISK_LOG_MAX_NO_FILES, + max_no_bytes := ?DISK_LOG_MAX_NO_BYTES, + file := DiskLogFile}}, + filesync_repeat_interval := ?FILESYNC_REPEAT_INTERVAL}} = + logger_olp:info(h_proc_name()), {ok,#{config := #{sync_mode_qlen := ?SYNC_MODE_QLEN, drop_mode_qlen := ?DROP_MODE_QLEN, @@ -527,7 +512,7 @@ reconfig(Config) -> overload_kill_restart_after => infinity, filesync_repeat_interval => no_repeat}, ok = logger:set_handler_config(?MODULE, config, HConfig1), - #{id := ?MODULE, + #{%id := ?MODULE, sync_mode_qlen := 1, drop_mode_qlen := 2, flush_qlen := 3, @@ -538,8 +523,8 @@ reconfig(Config) -> overload_kill_qlen := 100000, overload_kill_mem_size := 10000000, overload_kill_restart_after := infinity, - filesync_repeat_interval := no_repeat} = - logger_disk_log_h:info(?MODULE), + cb_state := #{filesync_repeat_interval := no_repeat}} = + logger_olp:info(h_proc_name()), {ok,#{config:=HConfig1}} = logger:get_handler_config(?MODULE), ok = logger:update_handler_config(?MODULE, config, @@ -577,12 +562,13 @@ reconfig(Config) -> max_no_files => 1, max_no_bytes => 1024, file => File}}), - #{handler_state := - #{log_opts := #{type := halt, - max_no_files := 1, - max_no_bytes := 1024, - file := File}}} = - logger_disk_log_h:info(?MODULE), + #{cb_state := + #{handler_state := + #{log_opts := #{type := halt, + max_no_files := 1, + max_no_bytes := 1024, + file := File}}}} = + logger_olp:info(h_proc_name()), {ok,#{config := #{type := halt, max_no_files := 1, @@ -650,13 +636,8 @@ sync(Config) -> {ok,#{config := HConfig}} = logger:get_handler_config(?MODULE), HConfig1 = HConfig#{filesync_repeat_interval => no_repeat}, ok = logger:update_handler_config(?MODULE, config, HConfig1), - no_repeat = maps:get(filesync_repeat_interval, - logger_disk_log_h:info(?MODULE)), - %% The following timer is to make sure the time from last log - %% ("first") to next ("second") is long enough, so the a flush is - %% triggered by the idle timeout between "fourth" and "fifth". - timer:sleep(?IDLE_DETECT_TIME_MSEC*2), + maps:get(cb_state,logger_olp:info(h_proc_name()))), start_tracer([{logger_disk_log_h,disk_log_write,3}, {disk_log,sync,1}], @@ -666,10 +647,10 @@ sync(Config) -> {disk_log,sync}]), logger:notice("second", ?domain), - timer:sleep(?IDLE_DETECT_TIME_MSEC*2), + timer:sleep(?IDLE_DETECT_TIME*2), logger:notice("third", ?domain), %% wait for automatic disk_log_sync - check_tracer(?IDLE_DETECT_TIME_MSEC*2), + check_tracer(?IDLE_DETECT_TIME*2), try_read_file(Log, {ok,<<"first\nsecond\nthird\n">>}, 1000), @@ -678,14 +659,15 @@ sync(Config) -> WaitT = 4500, OneSync = {logger_h_common,handle_cast,repeated_filesync}, %% receive 1 repeated_filesync per sec - start_tracer([{logger_h_common,handle_cast,2}], + start_tracer([{{logger_h_common,handle_cast,2}, + [{[repeated_filesync,'_'],[],[{message,{caller}}]}]}], [OneSync || _ <- lists:seq(1, trunc(WaitT/SyncInt))]), HConfig2 = HConfig#{filesync_repeat_interval => SyncInt}, ok = logger:update_handler_config(?MODULE, config, HConfig2), SyncInt = maps:get(filesync_repeat_interval, - logger_disk_log_h:info(?MODULE)), + maps:get(cb_state,logger_olp:info(h_proc_name()))), timer:sleep(WaitT), HConfig3 = HConfig#{filesync_repeat_interval => no_repeat}, ok = logger:update_handler_config(?MODULE, config, HConfig3), @@ -803,7 +785,7 @@ disk_log_full(cleanup, _Config) -> dbg:stop_clear(), logger:remove_handler(?MODULE). -disk_log_events(Config) -> +disk_log_events(_Config) -> Node = node(), Log = ?MODULE, ok = logger:add_handler(?MODULE, @@ -860,10 +842,12 @@ write_failure(Config) -> rpc:call(Node, ets, insert, [?TEST_HOOKS_TAB,{tester,self()}]), rpc:call(Node, ?MODULE, set_internal_log, [?MODULE,internal_log]), rpc:call(Node, ?MODULE, set_result, [disk_log_write,ok]), - HState = rpc:call(Node, logger_disk_log_h, info, [?STANDARD_HANDLER]), - ct:pal("LogOpts = ~p", [LogOpts = maps:get(log_opts, - maps:get(handler_state,HState))]), - + HState = rpc:call(Node, logger_olp, info, [h_proc_name(?STANDARD_HANDLER)]), + LogOpts = maps:get(log_opts, + maps:get(handler_state, + maps:get(cb_state,HState))), + ct:pal("LogOpts = ~p", [LogOpts]), + %% ?check and ?check_no_log in this test only check for internal log events ok = log_on_remote_node(Node, "Logged1"), rpc:call(Node, logger_disk_log_h, filesync, [?STANDARD_HANDLER]), @@ -914,15 +898,16 @@ sync_failure(Config) -> rpc:call(Node, ets, insert, [?TEST_HOOKS_TAB,{tester,self()}]), rpc:call(Node, ?MODULE, set_internal_log, [?MODULE,internal_log]), rpc:call(Node, ?MODULE, set_result, [disk_log_sync,ok]), - HState = rpc:call(Node, logger_disk_log_h, info, [?STANDARD_HANDLER]), - LogOpts = maps:get(log_opts, maps:get(handler_state,HState)), + HState = rpc:call(Node, logger_olp, info, [h_proc_name(?STANDARD_HANDLER)]), + LogOpts = maps:get(log_opts, maps:get(handler_state, + maps:get(cb_state,HState))), SyncInt = 500, ok = rpc:call(Node, logger, update_handler_config, [?STANDARD_HANDLER, config, #{filesync_repeat_interval => SyncInt}]), - Info = rpc:call(Node, logger_disk_log_h, info, [?STANDARD_HANDLER]), - SyncInt = maps:get(filesync_repeat_interval, Info), + Info = rpc:call(Node, logger_olp, info, [h_proc_name(?STANDARD_HANDLER)]), + SyncInt = maps:get(filesync_repeat_interval, maps:get(cb_state, Info)), ok = log_on_remote_node(Node, "Logged1"), ?check_no_log, @@ -1198,7 +1183,7 @@ qlen_kill_new(Config) -> receive {'DOWN', MRef, _, _, Info} -> case Info of - {shutdown,{overloaded,?MODULE,QLen,Mem}} -> + {shutdown,{overloaded,QLen,Mem}} -> ct:pal("Terminated with qlen = ~w, mem = ~w", [QLen,Mem]); killed -> ct:pal("Slow shutdown, handler process was killed!", []) @@ -1208,7 +1193,7 @@ qlen_kill_new(Config) -> ok after 5000 -> - Info = logger_disk_log_h:info(?MODULE), + Info = logger_olp:info(h_proc_name()), ct:pal("Handler state = ~p", [Info]), ct:fail("Handler not dead! It should not have survived this!") end. @@ -1235,7 +1220,7 @@ mem_kill_new(Config) -> receive {'DOWN', MRef, _, _, Info} -> case Info of - {shutdown,{overloaded,?MODULE,QLen,Mem}} -> + {shutdown,{overloaded,QLen,Mem}} -> ct:pal("Terminated with qlen = ~w, mem = ~w", [QLen,Mem]); killed -> ct:pal("Slow shutdown, handler process was killed!", []) @@ -1245,7 +1230,7 @@ mem_kill_new(Config) -> ok after 5000 -> - Info = logger_disk_log_h:info(?MODULE), + Info = logger_olp:info(h_proc_name()), ct:pal("Handler state = ~p", [Info]), ct:fail("Handler not dead! It should not have survived this!") end. @@ -1271,7 +1256,7 @@ restart_after(Config) -> ok after 5000 -> - Info1 = logger_std_h:info(?MODULE), + Info1 = logger_olp:info(h_proc_name()), ct:pal("Handler state = ~p", [Info1]), ct:fail("Handler not dead! It should not have survived this!") end, @@ -1295,7 +1280,7 @@ restart_after(Config) -> ok after 5000 -> - Info2 = logger_std_h:info(?MODULE), + Info2 = logger_olp:info(h_proc_name()), ct:pal("Handler state = ~p", [Info2]), ct:fail("Handler not dead! It should not have survived this!") end, @@ -1316,11 +1301,15 @@ handler_requests_under_load(Config) -> flush_qlen => 2000, burst_limit_enable => false}}, ok = logger:update_handler_config(?MODULE, NewHConfig), - Pid = spawn_link(fun() -> send_requests(?MODULE, 1, [{filesync,[]}, - {info,[]}, - {reset,[]}, - {change_config,[]}]) - end), + Pid = spawn_link( + fun() -> send_requests(1,[{logger_disk_log_h,filesync,[?MODULE],[]}, + {logger_olp,info,[h_proc_name()],[]}, + {logger_olp,reset,[h_proc_name()],[]}, + {logger,update_handler_config, + [?MODULE, config, + #{overload_kill_enable => false}], + []}]) + end), Procs = 100, Sent = Procs * send_burst({n,5000}, {spawn,Procs,10}, {chars,79}, notice), Pid ! {self(),finish}, @@ -1332,29 +1321,22 @@ handler_requests_under_load(Config) -> [E || E <- Res, is_tuple(E) andalso (element(1,E) == error)] end, - Errors = [{Req,FindError(Res)} || {Req,Res} <- ReqResult], - NoOfReqs = lists:foldl(fun({_,Res}, N) -> N + length(Res) end, 0, ReqResult), + Errors = [{Func,FindError(Res)} || {_,Func,_,Res} <- ReqResult], + NoOfReqs = lists:foldl(fun({_,_,_,Res}, N) -> N + length(Res) end, + 0, ReqResult), ct:pal("~w requests made. Errors: ~n~p", [NoOfReqs,Errors]), ok = file_delete(Log). handler_requests_under_load(cleanup, _Config) -> ok = stop_handler(?MODULE). -send_requests(HName, TO, Reqs = [{Req,Res}|Rs]) -> +send_requests(TO, Reqs = [{Mod,Func,Args,Res}|Rs]) -> receive {From,finish} -> From ! {self(),Reqs} after TO -> - Result = - case Req of - change_config -> - logger:update_handler_config(HName, logger_disk_log_h, - #{overload_kill_enable => - false}); - Func -> - logger_disk_log_h:Func(HName) - end, - send_requests(HName, TO, Rs ++ [{Req,[Result|Res]}]) + Result = apply(Mod,Func,Args), + send_requests(TO, Rs ++ [{Mod,Func,Args,[Result|Res]}]) end. %%%----------------------------------------------------------------- @@ -1472,15 +1454,6 @@ format(Msg,Tag) -> erlang:display(Error), exit(Error). -remove(Handler, LogName) -> - logger_disk_log_h:remove(Handler, LogName), - HState = #{log_names := Logs} = logger_disk_log_h:info(), - false = maps:is_key(LogName, HState), - false = lists:member(LogName, Logs), - false = logger_config:exist(?LOGGER_TABLE, LogName), - {error,no_such_log} = disk_log:info(LogName), - ok. - start_and_add(Name, Config, LogOpts) -> HConfig = maps:get(config, Config, #{}), HConfig1 = maps:merge(HConfig, LogOpts), @@ -1607,7 +1580,9 @@ start_tracer(Trace,Expected) -> ok. tpl([{M,F,A}|Trace]) -> - {ok,Match} = dbg:tpl(M,F,A,c), + tpl([{{M,F,A},c}|Trace]); +tpl([{{M,F,A},MS}|Trace]) -> + {ok,Match} = dbg:tpl(M,F,A,MS), case lists:keyfind(matched,1,Match) of {_,_,1} -> ok; diff --git a/lib/kernel/test/logger_env_var_SUITE.erl b/lib/kernel/test/logger_env_var_SUITE.erl index e8d1a313dc..9d2ad11be8 100644 --- a/lib/kernel/test/logger_env_var_SUITE.erl +++ b/lib/kernel/test/logger_env_var_SUITE.erl @@ -59,7 +59,8 @@ groups() -> logger_undefined, logger_many_handlers_default_first, logger_many_handlers_default_last, - logger_many_handlers_default_last_broken_filter + logger_many_handlers_default_last_broken_filter, + logger_proxy ]}, {bad,[],[bad_error_logger, bad_level, @@ -541,6 +542,19 @@ logger_many_handlers(Config, Env, LogErr, LogInfo, NumProgress) -> ok. +logger_proxy(Config) -> + %% assume current node runs with default settings + DefOpts = logger_olp:get_opts(logger_proxy), + {ok,_,Node} = setup(Config, + [{logger,[{proxy,#{sync_mode_qlen=>0, + drop_mode_qlen=>2}}]}]), + Expected = DefOpts#{sync_mode_qlen:=0, + drop_mode_qlen:=2}, + Expected = rpc:call(Node,logger_olp,get_opts,[logger_proxy]), + Expected = rpc:call(Node,logger,get_proxy_config,[]), + + ok. + sasl_compatible_false(Config) -> Log = file(Config,?FUNCTION_NAME), {ok,_,Node} = setup(Config, diff --git a/lib/kernel/test/logger_olp_SUITE.erl b/lib/kernel/test/logger_olp_SUITE.erl new file mode 100644 index 0000000000..ea3eec89f5 --- /dev/null +++ b/lib/kernel/test/logger_olp_SUITE.erl @@ -0,0 +1,90 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 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. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(logger_olp_SUITE). + +-compile(export_all). + +-include_lib("kernel/src/logger_olp.hrl"). + +suite() -> + [{timetrap,{seconds,30}}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_Group, Config) -> + Config. + +end_per_group(_Group, _Config) -> + ok. + +init_per_testcase(_TestCase, Config) -> + Config. + +end_per_testcase(Case, Config) -> + try apply(?MODULE,Case,[cleanup,Config]) + catch error:undef -> ok + end, + ok. + +groups() -> + []. + +all() -> + [idle_timer]. + +%%%----------------------------------------------------------------- +%%% Test cases +idle_timer(_Config) -> + {ok,_Pid,Olp} = logger_olp:start_link(?MODULE,?MODULE,self(),#{}), + [logger_olp:load(Olp,{msg,N}) || N<-lists:seq(1,3)], + timer:sleep(?IDLE_DETECT_TIME*2), + [{load,{msg,1}}, + {load,{msg,2}}, + {load,{msg,3}}, + {notify,idle}] = test_server:messages_get(), + logger_olp:cast(Olp,hello), + timer:sleep(?IDLE_DETECT_TIME*2), + [{cast,hello}] = test_server:messages_get(), + ok. +idle_timer(cleanup,_Config) -> + unlink(whereis(?MODULE)), + logger_olp:stop(?MODULE), + ok. + +%%%----------------------------------------------------------------- +%%% Olp callbacks +init(P) -> + {ok,P}. + +handle_load(M,P) -> + P ! {load,M}, + P. + +handle_cast(M,P) -> + P ! {cast,M}, + {noreply,P}. + +notify(N,P) -> + P ! {notify,N}, + P. diff --git a/lib/kernel/test/logger_proxy_SUITE.erl b/lib/kernel/test/logger_proxy_SUITE.erl new file mode 100644 index 0000000000..777531e4ed --- /dev/null +++ b/lib/kernel/test/logger_proxy_SUITE.erl @@ -0,0 +1,274 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 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. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(logger_proxy_SUITE). + +-compile(export_all). + +%% -include_lib("common_test/include/ct.hrl"). +%% -include_lib("kernel/include/logger.hrl"). +%% -include_lib("kernel/src/logger_internal.hrl"). + +%% -define(str,"Log from "++atom_to_list(?FUNCTION_NAME)++ +%% ":"++integer_to_list(?LINE)). +%% -define(map_rep,#{function=>?FUNCTION_NAME, line=>?LINE}). +%% -define(keyval_rep,[{function,?FUNCTION_NAME}, {line,?LINE}]). + +%% -define(MY_LOC(N),#{mfa=>{?MODULE,?FUNCTION_NAME,?FUNCTION_ARITY}, +%% file=>?FILE, line=>?LINE-N}). + +%% -define(TRY(X), my_try(fun() -> X end)). + + +-define(HNAME,list_to_atom(lists:concat([?MODULE,"_",?FUNCTION_NAME]))). +-define(LOC,#{mfa=>{?MODULE,?FUNCTION_NAME,?FUNCTION_ARITY},line=>?LINE}). +-define(ENSURE_TIME,5000). + +suite() -> + [{timetrap,{seconds,30}}, + {ct_hooks,[logger_test_lib]}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_Group, Config) -> + Config. + +end_per_group(_Group, _Config) -> + ok. + +init_per_testcase(_TestCase, Config) -> + Config. + +end_per_testcase(Case, Config) -> + try apply(?MODULE,Case,[cleanup,Config]) + catch error:undef -> ok + end, + ok. + +groups() -> + []. + +all() -> + [basic, + emulator, + remote, + remote_emulator, + config, + restart_after, + terminate]. + +%%%----------------------------------------------------------------- +%%% Test cases +basic(_Config) -> + ok = logger:add_handler(?HNAME,?MODULE,#{config=>self()}), + logger_proxy ! {log,notice,"Log from: ~p; ~p",[?FUNCTION_NAME,?LINE],L1=?LOC}, + ok = ensure(L1), + logger_proxy ! {log,notice,[{test_case,?FUNCTION_NAME},{line,?LINE}],L2=?LOC}, + ok = ensure(L2), + logger_proxy:log({remote,node(),{log,notice, + "Log from: ~p; ~p", + [?FUNCTION_NAME,?LINE], + L3=?LOC}}), + ok = ensure(L3), + logger_proxy:log({remote,node(),{log,notice, + [{test_case,?FUNCTION_NAME}, + {line,?LINE}], + L4=?LOC}}), + ok = ensure(L4), + ok. +basic(cleanup,_Config) -> + ok = logger:remove_handler(?HNAME). + +emulator(_Config) -> + ok = logger:add_handler(?HNAME,?MODULE,#{config=>self()}), + Pid = spawn(fun() -> erlang:error(some_reason) end), + ok = ensure(#{pid=>Pid}), + ok. +emulator(cleanup,_Config) -> + ok = logger:remove_handler(?HNAME). + +remote(Config) -> + {ok,_,Node} = logger_test_lib:setup(Config,[{logger,[{proxy,#{}}]}]), + ok = logger:add_handler(?HNAME,?MODULE,#{config=>self()}), + L1 = ?LOC, spawn(Node,fun() -> logger:notice("Log from ~p; ~p",[?FUNCTION_NAME,?LINE],L1) end), + ok = ensure(L1), + L2 = ?LOC, spawn(Node,fun() -> logger:notice([{test_case,?FUNCTION_NAME},{line,?LINE}],L2) end), + ok = ensure(L2), + ok. +remote(cleanup,_Config) -> + ok = logger:remove_handler(?HNAME). + +remote_emulator(Config) -> + {ok,_,Node} = logger_test_lib:setup(Config,[{logger,[{proxy,#{}}]}]), + ok = logger:add_handler(?HNAME,?MODULE,#{config=>self()}), + Pid = spawn(Node,fun() -> erlang:error(some_reason) end), + ok = ensure(#{pid=>Pid}), + ok. +remote_emulator(cleanup,_Config) -> + ok = logger:remove_handler(?HNAME). + +config(_Config) -> + C1 = #{sync_mode_qlen:=SQ, + drop_mode_qlen:=DQ} = logger:get_proxy_config(), + C1 = logger_olp:get_opts(logger_proxy), + + %% Update the existing config with these two values + SQ1 = SQ+1, + DQ1 = DQ+1, + ok = logger:update_proxy_config(#{sync_mode_qlen=>SQ1, + drop_mode_qlen=>DQ1}), + C2 = logger:get_proxy_config(), % reads from ets table + C2 = logger_olp:get_opts(logger_proxy), % ensure consistency with process opts + C2 = C1#{sync_mode_qlen:=SQ1, + drop_mode_qlen:=DQ1}, + + %% Update the existing again with only one value + SQ2 = SQ+2, + ok = logger:update_proxy_config(#{sync_mode_qlen=>SQ2}), + C3 = logger:get_proxy_config(), + C3 = logger_olp:get_opts(logger_proxy), + C3 = C2#{sync_mode_qlen:=SQ2}, + + %% Set the config, i.e. merge with defaults + ok = logger:set_proxy_config(#{sync_mode_qlen=>SQ1}), + C4 = logger:get_proxy_config(), + C4 = logger_olp:get_opts(logger_proxy), + C4 = C1#{sync_mode_qlen:=SQ1}, + + %% Reset to default + ok = logger:set_proxy_config(#{}), + C5 = logger:get_proxy_config(), + C5 = logger_olp:get_opts(logger_proxy), + C5 = logger_proxy:get_default_config(), + + %% Errors + {error,{invalid_olp_config,_}} = + logger:set_proxy_config(#{faulty_key=>1}), + {error,{invalid_olp_config,_}} = + logger:set_proxy_config(#{sync_mode_qlen=>infinity}), + {error,{invalid_config,[]}} = logger:set_proxy_config([]), + + {error,{invalid_olp_config,_}} = + logger:update_proxy_config(#{faulty_key=>1}), + {error,{invalid_olp_config,_}} = + logger:update_proxy_config(#{sync_mode_qlen=>infinity}), + {error,{invalid_config,[]}} = logger:update_proxy_config([]), + + C5 = logger:get_proxy_config(), + C5 = logger_olp:get_opts(logger_proxy), + + ok. +config(cleanup,_Config) -> + _ = logger:set_logger_proxy(logger_proxy:get_default_config()), + ok. + +restart_after(_Config) -> + Restart = 3000, + ok = logger:update_proxy_config(#{overload_kill_enable => true, + overload_kill_qlen => 10, + overload_kill_restart_after => Restart}), + Proxy = whereis(logger_proxy), + Proxy = erlang:system_info(system_logger), + ProxyConfig = logger:get_proxy_config(), + ProxyConfig = logger_olp:get_opts(logger_proxy), + + Ref = erlang:monitor(process,Proxy), + spawn(fun() -> + [logger_proxy ! {log,debug, + [{test_case,?FUNCTION_NAME}, + {line,?LINE}], + ?LOC} || _ <- lists:seq(1,100)] + end), + receive + {'DOWN',Ref,_,_,_Reason} -> + undefined = erlang:system_info(system_logger), + timer:sleep(Restart), + poll_restarted(10) + after 5000 -> + ct:fail(proxy_not_terminated) + end, + + Proxy1 = whereis(logger_proxy), + Proxy1 = erlang:system_info(system_logger), + ProxyConfig = logger:get_proxy_config(), + ProxyConfig = logger_olp:get_opts(logger_proxy), + + ok. +restart_after(cleanup,_Config) -> + _ = logger:set_logger_proxy(logger_proxy:get_default_config()), + ok. + +%% Test that system_logger flag is set to logger process if +%% logger_proxy terminates for other reason than overloaded. +terminate(_Config) -> + Logger = whereis(logger), + Proxy = whereis(logger_proxy), + Proxy = erlang:system_info(system_logger), + ProxyConfig = logger:get_proxy_config(), + ProxyConfig = logger_olp:get_opts(logger_proxy), + + Ref = erlang:monitor(process,Proxy), + ok = logger_olp:stop(Proxy), + receive + {'DOWN',Ref,_,_,_Reason} -> + Logger = erlang:system_info(system_logger), + logger_proxy:restart(), + poll_restarted(10) + after 5000 -> + ct:fail(proxy_not_terminated) + end, + + Proxy1 = whereis(logger_proxy), + Proxy1 = erlang:system_info(system_logger), + ProxyConfig = logger:get_proxy_config(), + ProxyConfig = logger_olp:get_opts(logger_proxy), + + ok. + +%%%----------------------------------------------------------------- +%%% Internal functions + +poll_restarted(0) -> + ct:fail(proxy_not_restarted); +poll_restarted(N) -> + timer:sleep(1000), + case whereis(logger_proxy) of + undefined -> + poll_restarted(N-1); + _Pid -> + ok + end. + +%% Logger handler callback +log(#{meta:=Meta},#{config:=Pid}) -> + Pid ! {logged,Meta}. + +%% Check that the log from the logger callback function log/2 is received +ensure(Match) -> + receive {logged,Meta} -> + case maps:with(maps:keys(Match),Meta) of + Match -> ok; + _NoMatch -> {error,Match,Meta,test_server:messages_get()} + end + after ?ENSURE_TIME -> {error,Match,test_server:messages_get()} + end. diff --git a/lib/kernel/test/logger_std_h_SUITE.erl b/lib/kernel/test/logger_std_h_SUITE.erl index eb17a6d857..484d914ec3 100644 --- a/lib/kernel/test/logger_std_h_SUITE.erl +++ b/lib/kernel/test/logger_std_h_SUITE.erl @@ -25,10 +25,15 @@ -include_lib("kernel/include/logger.hrl"). -include_lib("kernel/src/logger_internal.hrl"). -include_lib("kernel/src/logger_h_common.hrl"). +-include_lib("kernel/src/logger_olp.hrl"). -include_lib("stdlib/include/ms_transform.hrl"). -include_lib("kernel/include/file.hrl"). --define(check_no_log, [] = test_server:messages_get()). +-define(check_no_log, + begin + timer:sleep(?IDLE_DETECT_TIME*2), + [] = test_server:messages_get() + end). -define(check(Expected), receive {log,Expected} -> @@ -115,7 +120,6 @@ all() -> crash_std_h_to_file, crash_std_h_to_disk_log, bad_input, - info_and_reset, reconfig, file_opts, sync, @@ -209,9 +213,9 @@ default_formatter(_Config) -> filter_config(_Config) -> ok = logger:add_handler(?MODULE,logger_std_h,#{}), {ok,#{config:=HConfig}=Config} = logger:get_handler_config(?MODULE), - HConfig = maps:without([handler_pid,mode_tab],HConfig), + HConfig = maps:without([olp],HConfig), - FakeFullHConfig = HConfig#{handler_pid=>self(),mode_tab=>erlang:make_ref()}, + FakeFullHConfig = HConfig#{olp=>{regname,self(),erlang:make_ref()}}, #{config:=HConfig} = logger_std_h:filter_config(Config#{config=>FakeFullHConfig}), ok. @@ -246,13 +250,13 @@ errors(Config) -> _ -> NoDir = lists:concat(["/",?MODULE,"_dir"]), {error, - {handler_not_added,{{open_failed,NoDir,eacces},_}}} = + {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,_},_}}} = + {handler_not_added,{open_failed,Log,_}}} = logger:add_handler(myh3,logger_std_h, #{config=>#{type=>{file,Log,[bad_file_opt]}}}), @@ -320,19 +324,16 @@ config_fail(_Config) -> #{config => #{restart_type => bad}, filter_default=>log, formatter=>{?MODULE,self()}}), - {error,{handler_not_added,{invalid_config,logger_std_h, - {invalid_levels,#{drop_mode_qlen:=1}}}}} = + {error,{handler_not_added,{invalid_olp_levels,#{drop_mode_qlen:=1}}}} = logger:add_handler(?MODULE,logger_std_h, #{config => #{drop_mode_qlen=>1}}), - {error,{handler_not_added,{invalid_config,logger_std_h, - {invalid_levels,#{sync_mode_qlen:=43, - drop_mode_qlen:=42}}}}} = + {error,{handler_not_added,{invalid_olp_levels,#{sync_mode_qlen:=43, + drop_mode_qlen:=42}}}} = logger:add_handler(?MODULE,logger_std_h, #{config => #{sync_mode_qlen=>43, drop_mode_qlen=>42}}), - {error,{handler_not_added,{invalid_config,logger_std_h, - {invalid_levels,#{drop_mode_qlen:=43, - flush_qlen:=42}}}}} = + {error,{handler_not_added,{invalid_olp_levels,#{drop_mode_qlen:=43, + flush_qlen:=42}}}} = logger:add_handler(?MODULE,logger_std_h, #{config => #{drop_mode_qlen=>43, flush_qlen=>42}}), @@ -344,7 +345,7 @@ config_fail(_Config) -> logger:set_handler_config(?MODULE,config, #{type=>{file,"file"}}), - {error,{invalid_config,logger_std_h,{invalid_levels,_}}} = + {error,{invalid_olp_levels,_}} = logger:set_handler_config(?MODULE,config, #{sync_mode_qlen=>100, flush_qlen=>99}), @@ -355,9 +356,7 @@ config_fail(_Config) -> %% Read-only fields may (accidentially) be included in the change, %% but it won't take effect {ok,C} = logger:get_handler_config(?MODULE), - ok = logger:set_handler_config(?MODULE,config, - #{handler_pid=>self(), - mode_tab=>erlang:make_ref()}), + ok = logger:set_handler_config(?MODULE,config,#{olp=>dummyvalue}), {ok,C} = logger:get_handler_config(?MODULE), ok. @@ -425,10 +424,13 @@ crash_std_h(Config,Func,Var,Type,Log) -> %% logger would send the log event to the logger process here instead %% of logging it itself. log_on_remote_node(Node,Msg) -> + Pid = self(), _ = spawn_link(Node, fun() -> erlang:group_leader(whereis(user),self()), - logger:notice(Msg) + logger:notice(Msg), + Pid ! done end), + receive done -> ok end, ok. @@ -456,14 +458,7 @@ sync_and_read(Node,file,Log) -> end. bad_input(_Config) -> - {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"). - - -info_and_reset(_Config) -> - #{id := ?STANDARD_HANDLER} = logger_std_h:info(?STANDARD_HANDLER), - ok = logger_std_h:reset(?STANDARD_HANDLER). + {error,{badarg,{filesync,["BadType"]}}} = logger_std_h:filesync("BadType"). reconfig(Config) -> Dir = ?config(priv_dir,Config), @@ -473,9 +468,10 @@ reconfig(Config) -> filter_default=>log, filters=>?DEFAULT_HANDLER_FILTERS([?MODULE]), formatter=>{?MODULE,self()}}), - #{id := ?MODULE, - handler_state := #{type := standard_io, - file_ctrl_pid := FileCtrlPid}, + #{%id := ?MODULE, + cb_state:=#{handler_state := #{type := standard_io, + file_ctrl_pid := FileCtrlPid}, + filesync_repeat_interval := no_repeat}, sync_mode_qlen := ?SYNC_MODE_QLEN, drop_mode_qlen := ?DROP_MODE_QLEN, flush_qlen := ?FLUSH_QLEN, @@ -485,9 +481,8 @@ reconfig(Config) -> overload_kill_enable := ?OVERLOAD_KILL_ENABLE, overload_kill_qlen := ?OVERLOAD_KILL_QLEN, overload_kill_mem_size := ?OVERLOAD_KILL_MEM_SIZE, - overload_kill_restart_after := ?OVERLOAD_KILL_RESTART_AFTER, - filesync_repeat_interval := no_repeat} = DefaultInfo = - logger_std_h:info(?MODULE), + overload_kill_restart_after := ?OVERLOAD_KILL_RESTART_AFTER} = + logger_olp:info(h_proc_name()), {ok, #{config:= @@ -518,9 +513,10 @@ reconfig(Config) -> overload_kill_mem_size => 10000000, overload_kill_restart_after => infinity, filesync_repeat_interval => 5000}), - #{id := ?MODULE, - handler_state := #{type := standard_io, - file_ctrl_pid := FileCtrlPid}, + #{%id := ?MODULE, + cb_state := #{handler_state := #{type := standard_io, + file_ctrl_pid := FileCtrlPid}, + filesync_repeat_interval := no_repeat}, sync_mode_qlen := 1, drop_mode_qlen := 2, flush_qlen := 3, @@ -530,8 +526,7 @@ reconfig(Config) -> overload_kill_enable := true, overload_kill_qlen := 100000, overload_kill_mem_size := 10000000, - overload_kill_restart_after := infinity, - filesync_repeat_interval := no_repeat} = Info = logger_std_h:info(?MODULE), + overload_kill_restart_after := infinity} = logger_olp:info(h_proc_name()), {ok,#{config := #{type := standard_io, @@ -613,7 +608,7 @@ file_opts(Config) -> Log = filename:join(Dir, lists:concat([?FUNCTION_NAME,".log"])), BadFileOpts = [raw], BadType = {file,Log,BadFileOpts}, - {error,{handler_not_added,{{open_failed,Log,enoent},_}}} = + {error,{handler_not_added,{open_failed,Log,enoent}}} = logger:add_handler(?MODULE, logger_std_h, #{config => #{type => BadType}}), @@ -626,7 +621,9 @@ file_opts(Config) -> filters=>?DEFAULT_HANDLER_FILTERS([?MODULE]), formatter=>{?MODULE,self()}}), - #{handler_state := #{type := OkType}} = logger_std_h:info(?MODULE), + #{cb_state := #{handler_state := #{type := OkType}}} = + logger_olp:info(h_proc_name()), + {ok,#{config := #{type := OkType}}} = logger:get_handler_config(?MODULE), logger:notice(M1=?msg,?domain), ?check(M1), B1 = ?bin(M1), @@ -675,11 +672,8 @@ sync(Config) -> %% a filesync is still performed when handler goes idle ok = logger:update_handler_config(?MODULE, config, #{filesync_repeat_interval => no_repeat}), - no_repeat = maps:get(filesync_repeat_interval, logger_std_h:info(?MODULE)), - %% The following timer is to make sure the time from last log - %% ("second") to next ("third") is long enough, so the a flush is - %% triggered by the idle timeout between "thrid" and "fourth". - timer:sleep(?IDLE_DETECT_TIME_MSEC*2), + no_repeat = maps:get(filesync_repeat_interval, + maps:get(cb_state, logger_olp:info(h_proc_name()))), start_tracer([{logger_std_h, write_to_dev, 5}, {file, datasync, 1}], [{logger_std_h, write_to_dev, <<"third\n">>}, @@ -688,22 +682,24 @@ sync(Config) -> {file,datasync}]), logger:notice("third", ?domain), %% wait for automatic filesync - timer:sleep(?IDLE_DETECT_TIME_MSEC*2), + timer:sleep(?IDLE_DETECT_TIME*2), logger:notice("fourth", ?domain), %% wait for automatic filesync - check_tracer(?IDLE_DETECT_TIME_MSEC*2), + check_tracer(?IDLE_DETECT_TIME*2), %% switch repeated filesync on and verify that the looping works SyncInt = 1000, WaitT = 4500, OneSync = {logger_h_common,handle_cast,repeated_filesync}, %% receive 1 repeated_filesync per sec - start_tracer([{logger_h_common,handle_cast,2}], + start_tracer([{{logger_h_common,handle_cast,2}, + [{[repeated_filesync,'_'],[],[]}]}], [OneSync || _ <- lists:seq(1, trunc(WaitT/SyncInt))]), ok = logger:update_handler_config(?MODULE, config, #{filesync_repeat_interval => SyncInt}), - SyncInt = maps:get(filesync_repeat_interval, logger_std_h:info(?MODULE)), + SyncInt = maps:get(filesync_repeat_interval, + maps:get(cb_state,logger_olp:info(h_proc_name()))), timer:sleep(WaitT), ok = logger:update_handler_config(?MODULE, config, #{filesync_repeat_interval => no_repeat}), @@ -764,8 +760,6 @@ sync_failure(Config) -> ok = rpc:call(Node, logger, update_handler_config, [?STANDARD_HANDLER, config, #{filesync_repeat_interval => SyncInt}]), - Info = rpc:call(Node, logger_std_h, info, [?STANDARD_HANDLER]), - SyncInt = maps:get(filesync_repeat_interval, Info), ok = log_on_remote_node(Node, "Logged1"), ?check_no_log, @@ -1095,7 +1089,7 @@ qlen_kill_new(Config) -> receive {'DOWN', MRef, _, _, Info} -> case Info of - {shutdown,{overloaded,?MODULE,QLen,Mem}} -> + {shutdown,{overloaded,QLen,Mem}} -> ct:pal("Terminated with qlen = ~w, mem = ~w", [QLen,Mem]); killed -> ct:pal("Slow shutdown, handler process was killed!", []) @@ -1105,7 +1099,7 @@ qlen_kill_new(Config) -> ok after 5000 -> - Info = logger_std_h:info(?MODULE), + Info = logger_olp:info(h_proc_name()), ct:pal("Handler state = ~p", [Info]), ct:fail("Handler not dead! It should not have survived this!") end. @@ -1146,7 +1140,7 @@ mem_kill_new(Config) -> receive {'DOWN', MRef, _, _, Info} -> case Info of - {shutdown,{overloaded,?MODULE,QLen,Mem}} -> + {shutdown,{overloaded,QLen,Mem}} -> ct:pal("Terminated with qlen = ~w, mem = ~w", [QLen,Mem]); killed -> ct:pal("Slow shutdown, handler process was killed!", []) @@ -1156,7 +1150,7 @@ mem_kill_new(Config) -> ok after 5000 -> - Info = logger_std_h:info(?MODULE), + Info = logger_olp:info(h_proc_name()), ct:pal("Handler state = ~p", [Info]), ct:fail("Handler not dead! It should not have survived this!") end. @@ -1187,7 +1181,7 @@ restart_after(Config) -> ok after 5000 -> - Info1 = logger_std_h:info(?MODULE), + Info1 = logger_olp:info(h_proc_name()), ct:pal("Handler state = ~p", [Info1]), ct:fail("Handler not dead! It should not have survived this!") end, @@ -1212,7 +1206,7 @@ restart_after(Config) -> ok after 5000 -> - Info2 = logger_std_h:info(?MODULE), + Info2 = logger_olp:info(h_proc_name()), ct:pal("Handler state = ~p", [Info2]), ct:fail("Handler not dead! It should not have survived this!") end, @@ -1234,11 +1228,15 @@ handler_requests_under_load(Config) -> flush_qlen => 2000, burst_limit_enable => false}}, ok = logger:update_handler_config(?MODULE, NewHConfig), - Pid = spawn_link(fun() -> send_requests(?MODULE, 1, [{filesync,[]}, - {info,[]}, - {reset,[]}, - {change_config,[]}]) - end), + Pid = spawn_link( + fun() -> send_requests(1,[{logger_std_h,filesync,[?MODULE],[]}, + {logger_olp,info,[h_proc_name()],[]}, + {logger_olp,reset,[h_proc_name()],[]}, + {logger,update_handler_config, + [?MODULE, config, + #{overload_kill_enable => false}], + []}]) + end), Sent = send_burst({t,10000}, seq, {chars,79}, notice), Pid ! {self(),finish}, ReqResult = receive {Pid,Result} -> Result end, @@ -1249,8 +1247,9 @@ handler_requests_under_load(Config) -> [E || E <- Res, is_tuple(E) andalso (element(1,E) == error)] end, - Errors = [{Req,FindError(Res)} || {Req,Res} <- ReqResult], - NoOfReqs = lists:foldl(fun({_,Res}, N) -> N + length(Res) end, 0, ReqResult), + Errors = [{Func,FindError(Res)} || {_,Func,_,Res} <- ReqResult], + NoOfReqs = lists:foldl(fun({_,_,_,Res}, N) -> N + length(Res) end, + 0, ReqResult), ct:pal("~w requests made. Errors: ~n~p", [NoOfReqs,Errors]), ok = file_delete(Log). handler_requests_under_load(cleanup, _Config) -> @@ -1272,22 +1271,14 @@ recreate_deleted_log(cleanup, _Config) -> %%%----------------------------------------------------------------- %%% -send_requests(HName, TO, Reqs = [{Req,Res}|Rs]) -> +send_requests(TO, Reqs = [{Mod,Func,Args,Res}|Rs]) -> receive {From,finish} -> From ! {self(),Reqs} after TO -> - Result = - case Req of - change_config -> - logger:update_handler_config(HName, config, - #{overload_kill_enable => - false}); - Func -> - logger_std_h:Func(HName) - end, - send_requests(HName, TO, Rs ++ [{Req,[Result|Res]}]) + Result = apply(Mod,Func,Args), + send_requests(TO, Rs ++ [{Mod,Func,Args,[Result|Res]}]) end. @@ -1624,7 +1615,8 @@ start_tracer(Trace,Expected) -> Pid = self(), FileCtrlPid = maps:get(file_ctrl_pid, maps:get(handler_state, - logger_std_h:info(?MODULE))), + maps:get(cb_state, + logger_olp:info(h_proc_name())))), dbg:tracer(process,{fun tracer/2,{Pid,Expected}}), dbg:p(whereis(h_proc_name()),[c]), dbg:p(FileCtrlPid,[c]), @@ -1632,7 +1624,9 @@ start_tracer(Trace,Expected) -> ok. tpl([{M,F,A}|Trace]) -> - {ok,Match} = dbg:tpl(M,F,A,[]), + tpl([{{M,F,A},[]}|Trace]); +tpl([{{M,F,A},MS}|Trace]) -> + {ok,Match} = dbg:tpl(M,F,A,MS), case lists:keyfind(matched,1,Match) of {_,_,1} -> ok; diff --git a/lib/kernel/test/logger_stress_SUITE.erl b/lib/kernel/test/logger_stress_SUITE.erl new file mode 100644 index 0000000000..4072e8c86a --- /dev/null +++ b/lib/kernel/test/logger_stress_SUITE.erl @@ -0,0 +1,456 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 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. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(logger_stress_SUITE). + +-compile(export_all). + +-include_lib("common_test/include/ct_event.hrl"). +-include_lib("kernel/include/logger.hrl"). +-include_lib("kernel/src/logger_h_common.hrl"). + +-ifdef(SAVE_STATS). + -define(COLLECT_STATS(_All_,_Procs_), + ct:pal("~p",[stats(_All_,_Procs_)])). +-else. + -define(COLLECT_STATS(_All_,_Procs__), ok). +-endif. + +-define(TEST_DURATION,120). % seconds + +suite() -> + [{timetrap,{minutes,3}}, + {ct_hooks,[logger_test_lib]}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_Group, Config) -> + Config. + +end_per_group(_Group, _Config) -> + ok. + +init_per_testcase(_TestCase, Config) -> + Config. + +end_per_testcase(Case, Config) -> + try apply(?MODULE,Case,[cleanup,Config]) + catch error:undef -> ok + end, + ok. + +groups() -> + []. + +all() -> + [allow_events, + reject_events, + std_handler, + disk_log_handler, + emulator_events, + remote_events, + remote_to_disk_log, + remote_emulator_events, + remote_emulator_to_disk_log]. + +%%%----------------------------------------------------------------- +%%% Test cases +%%%----------------------------------------------------------------- +%% Time from log macro call to handler callback +allow_events(Config) -> + {ok,_,Node} = + logger_test_lib:setup(Config, + [{logger, + [{handler,default,?MODULE,#{}}]}, + {logger_level,notice}]), + N = 100000, + {T,_} = timer:tc(fun() -> rpc:call(Node,?MODULE,nlogs,[N]) end), + IOPS = N * 1000/T, % log events allowed per millisecond + ct_event:notify(#event{name = benchmark_data, + data = [{value,IOPS}]}), + {comment,io_lib:format("~.2f accepted events pr millisecond", + [IOPS])}. + +%% Time from log macro call to reject (log level) +reject_events(Config) -> + {ok,_,Node} = + logger_test_lib:setup(Config, + [{logger, + [{handler,default,?MODULE,#{}}]}, + {logger_level,error}]), + N = 1000000, + {T,_} = timer:tc(fun() -> rpc:call(Node,?MODULE,nlogs,[N]) end), + IOPS = N * 1000/T, % log events rejected per millisecond + ct_event:notify(#event{name = benchmark_data, + data = [{value,IOPS}]}), + {comment,io_lib:format("~.2f rejected events pr millisecond", + [IOPS])}. + +%% Cascading failure that produce gen_server and proc_lib reports - +%% how many of the produced log events are actually written to a log +%% with logger_std_h file handler. +std_handler(Config) -> + {ok,_,Node} = + logger_test_lib:setup(Config, + [{logger, + [{handler,default,logger_std_h, + #{config=>#{type=>{file,"default.log"}}}}]}]), + + cascade({Node,{logger_backend,log_allowed,2},[]}, + {Node,{logger_std_h,write,4},[{default,logger_std_h_default}]}, + fun otp_cascading/0). +std_handler(cleanup,_Config) -> + _ = file:delete("default.log"), + ok. + +%% Cascading failure that produce gen_server and proc_lib reports - +%% how many of the produced log events are actually written to a log +%% with logger_disk_log_h wrap file handler. +disk_log_handler(Config) -> + {ok,_,Node} = + logger_test_lib:setup(Config, + [{logger, + [{handler,default,logger_disk_log_h,#{}}]}]), + cascade({Node,{logger_backend,log_allowed,2},[]}, + {Node,{logger_disk_log_h,write,4}, + [{default,logger_disk_log_h_default}]}, + fun otp_cascading/0). +disk_log_handler(cleanup,_Config) -> + Files = filelib:wildcard("default.log.*"), + [_ = file:delete(F) || F <- Files], + ok. + +%% Cascading failure that produce log events from the emulator - how +%% many of the produced log events pass through the proxy. +emulator_events(Config) -> + {ok,_,Node} = + logger_test_lib:setup(Config, + [{logger, + [{handler,default,?MODULE,#{}}]}]), + cascade({Node,{?MODULE,producer,0},[]}, + {Node,{?MODULE,log,2},[{proxy,logger_proxy}]}, + fun em_cascading/0). + +%% Cascading failure that produce gen_server and proc_lib reports on +%% remote node - how many of the produced log events pass through the +%% proxy. +remote_events(Config) -> + {ok,_,Node1} = + logger_test_lib:setup([{postfix,1}|Config], + [{logger, + [{handler,default,?MODULE,#{}}]}]), + {ok,_,Node2} = + logger_test_lib:setup([{postfix,2}|Config],[]), + cascade({Node2,{logger_backend,log_allowed,2},[{remote_proxy,logger_proxy}]}, + {Node1,{?MODULE,log,2},[{local_proxy,logger_proxy}]}, + fun otp_cascading/0). + +%% Cascading failure that produce gen_server and proc_lib reports on +%% remote node - how many of the produced log events are actually +%% written to a log with logger_disk_log_h wrap file handler. +remote_to_disk_log(Config) -> + {ok,_,Node1} = + logger_test_lib:setup([{postfix,1}|Config], + [{logger, + [{handler,default,logger_disk_log_h,#{}}]}]), + {ok,_,Node2} = + logger_test_lib:setup([{postfix,2}|Config],[]), + cascade({Node2,{logger_backend,log_allowed,2},[{remote_proxy,logger_proxy}]}, + {Node1,{logger_disk_log_h,write,4}, + [{local_proxy,logger_proxy}, + {local_default,logger_disk_log_h_default}]}, + fun otp_cascading/0). +remote_to_disk_log(cleanup,_Config) -> + Files = filelib:wildcard("default.log.*"), + [_ = file:delete(F) || F <- Files], + ok. + +%% Cascading failure that produce log events from the emulator on +%% remote node - how many of the produced log events pass through the +%% proxy. +remote_emulator_events(Config) -> + {ok,_,Node1} = + logger_test_lib:setup([{postfix,1}|Config], + [{logger, + [{handler,default,?MODULE,#{}}]}]), + {ok,_,Node2} = + logger_test_lib:setup([{postfix,2}|Config],[]), + cascade({Node2,{?MODULE,producer,0},[{remote_proxy,logger_proxy}]}, + {Node1,{?MODULE,log,2},[{local_proxy,logger_proxy}]}, + fun em_cascading/0). + +%% Cascading failure that produce log events from the emulator on +%% remote node - how many of the produced log events are actually +%% written to a log with logger_disk_log_h wrap file handler. +remote_emulator_to_disk_log(Config) -> + {ok,_,Node1} = + logger_test_lib:setup([{postfix,1}|Config], + [{logger, + [{handler,default,logger_disk_log_h,#{}}]}]), + {ok,_,Node2} = + logger_test_lib:setup([{postfix,2}|Config],[]), + cascade({Node2,{?MODULE,producer,0},[{remote_proxy,logger_proxy}]}, + {Node1,{logger_disk_log_h,write,4}, + [{local_proxy,logger_proxy}, + {local_default,logger_disk_log_h_default}]}, + fun em_cascading/0). +remote_emulator_to_disk_log(cleanup,_Config) -> + Files = filelib:wildcard("default.log.*"), + [_ = file:delete(F) || F <- Files], + ok. + +%%%----------------------------------------------------------------- +%%% Internal functions +nlogs(N) -> + group_leader(whereis(user),self()), + Str = "\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "[\\]^_`abcdefghijklmnopqr", + [?LOG_NOTICE(Str) || _ <- lists:seq(1,N)], + ok. + +%% cascade(ProducerInfo,ConsumerInfo,TestFun) +cascade({PNode,PMFA,_PStatProcs},{CNode,CMFA,_CStatProcs},TestFun) -> + Tab = ets:new(counter,[set,public]), + ets:insert(Tab,{producer,0}), + ets:insert(Tab,{consumer,0}), + dbg:tracer(process,{fun tracer/2,{Tab,PNode,CNode}}), + dbg:n(PNode), + dbg:n(CNode), + dbg:cn(node()), + dbg:p(all,[call,arity]), + dbg:tpl(PMFA,[]), + dbg:tpl(CMFA,[]), + + Pid = rpc:call(CNode,?MODULE,wrap_test,[PNode,TestFun]), + MRef = erlang:monitor(process,Pid), + TO = ?TEST_DURATION*1000, + receive {'DOWN',MRef,_,_,Reason} -> + ct:fail({remote_pid_down,Reason}) + after TO -> + All = ets:lookup_element(Tab,producer,2), + Written = ets:lookup_element(Tab,consumer,2), + dbg:stop_clear(), + ?COLLECT_STATS(All, + [{PNode,P,Id} || {Id,P} <- _PStatProcs] ++ + [{CNode,P,Id} || {Id,P} <- _CStatProcs]), + Ratio = Written/All * 100, + ct_event:notify(#event{name = benchmark_data, + data = [{value,Ratio}]}), + {comment,io_lib:format("~p % (~p written, ~p produced)", + [round(Ratio),Written,All])} + end. + +wrap_test(Fun) -> + wrap_test(node(),Fun). +wrap_test(Node,Fun) -> + reset(), + group_leader(whereis(user),self()), + rpc:call(Node,?MODULE,do_fun,[Fun]). + +do_fun(Fun) -> + reset(), + Fun(). + +reset() -> + reset([logger_std_h_default, logger_disk_log_h_default, logger_proxy]). +reset([P|Ps]) -> + is_pid(whereis(P)) andalso logger_olp:reset(P), + reset(Ps); +reset([]) -> + ok. + + +tracer({trace,_,call,{?MODULE,producer,_}},{Tab,_PNode,_CNode}=S) -> + ets:update_counter(Tab,producer,1), + S; +tracer({trace,Pid,call,{logger_backend,log_allowed,_}},{Tab,PNode,_CNode}=S) when node(Pid)=:=PNode -> + ets:update_counter(Tab,producer,1), + S; +tracer({trace,_,call,{?MODULE,log,_}},{Tab,_PNode,_CNode}=S) -> + ets:update_counter(Tab,consumer,1), + S; +tracer({trace,_,call,{_,write,_}},{Tab,_PNode,_CNode}=S) -> + ets:update_counter(Tab,consumer,1), + S; +tracer(_,S) -> + S. + + +%%%----------------------------------------------------------------- +%%% Collect statistics +-define(STAT_KEYS, + [burst_drops, + calls, + casts, + drops, + flushed, + flushes, + freq, + last_qlen, + max_qlen, + time, + writes]). +-define(EVENT_KEYS, + [calls,casts,flushed]). + +stats(All,Procs) -> + NI = [{Id,rpc:call(N,logger_olp,info,[P])} || {N,P,Id}<-Procs], + [{all,All}|[stats(Id,I,All) || {Id,I} <- NI]]. + +stats(Id,Info,All) -> + S = maps:with(?STAT_KEYS,Info), + AllOnProc = lists:sum(maps:values(maps:with(?EVENT_KEYS,S))), + if All>0 -> + Writes = maps:get(writes,S), + {_,ActiveTime} = maps:get(time,S), + Rate = round(100*Writes/All), + RateOnProc = + if AllOnProc>0 -> + round(100*Writes/AllOnProc); + true -> + 0 + end, + AvFreq = + if ActiveTime>0 -> + round(Writes/ActiveTime); + true -> + 0 + end, + {Id, + {stats,S}, + {rate,Rate}, + {rate_on_proc,RateOnProc}, + {av_freq,AvFreq}}; + true -> + {Id,none} + end. + +%%%----------------------------------------------------------------- +%%% Spawn a lot of processes that crash repeatedly, causing a lot of +%%% error reports from the emulator. +em_cascading() -> + spawn(fun() -> super() end). + +super() -> + process_flag(trap_exit,true), + spawn_link(fun server/0), + [spawn_link(fun client/0) || _<-lists:seq(1,10000)], + super_loop(). + +super_loop() -> + receive + {'EXIT',_,server} -> + spawn_link(fun server/0), + super_loop(); + {'EXIT',_,_} -> + _L = lists:sum(lists:seq(1,10000)), + spawn_link(fun client/0), + super_loop() + end. + +client() -> + receive + after 1 -> + case whereis(server) of + Pid when is_pid(Pid) -> + ok; + undefined -> + producer(), + erlang:error(some_exception) + end + end, + client(). + +server() -> + register(server,self()), + receive + after 3000 -> + exit(server) + end. + + +%%%----------------------------------------------------------------- +%%% Create a supervisor tree with processes that crash repeatedly, +%%% causing a lot of supervisor reports and crashreports +otp_cascading() -> + {ok,Pid} = supervisor:start_link({local,otp_super}, ?MODULE, [otp_super]), + unlink(Pid), + Pid. + +otp_server_sup() -> + supervisor:start_link({local,otp_server_sup},?MODULE,[otp_server_sup]). + +otp_client_sup(N) -> + supervisor:start_link({local,otp_client_sup},?MODULE,[otp_client_sup,N]). + +otp_server() -> + gen_server:start_link({local,otp_server},?MODULE,[otp_server],[]). + +otp_client() -> + gen_server:start_link(?MODULE,[otp_client],[]). + +init([otp_super]) -> + {ok, {{one_for_one, 200, 10}, + [{client_sup, + {?MODULE, otp_client_sup, [10000]}, + permanent, 1000, supervisor, [?MODULE]}, + {server_sup, + {?MODULE, otp_server_sup, []}, + permanent, 1000, supervisor, [?MODULE]} + ]}}; +init([otp_server_sup]) -> + {ok, {{one_for_one, 2, 10}, + [{server, + {?MODULE, otp_server, []}, + permanent, 1000, worker, [?MODULE]} + ]}}; +init([otp_client_sup,N]) -> + spawn(fun() -> + [supervisor:start_child(otp_client_sup,[]) + || _ <- lists:seq(1,N)] + end), + {ok, {{simple_one_for_one, N*10, 1}, + [{client, + {?MODULE, otp_client, []}, + permanent, 1000, worker, [?MODULE]} + ]}}; +init([otp_server]) -> + {ok, server, 10000}; +init([otp_client]) -> + {ok, client,1}. + +handle_info(timeout, client) -> + true = is_pid(whereis(otp_server)), + {noreply,client,1}; +handle_info(timeout, server) -> + exit(self(), some_error). + +%%%----------------------------------------------------------------- +%%% Logger callbacks +log(_LogEvent,_Config) -> + ok. + +%%%----------------------------------------------------------------- +%%% Function to trace on for counting produced emulator messages +producer() -> + ok. diff --git a/lib/kernel/test/logger_test_lib.erl b/lib/kernel/test/logger_test_lib.erl index 81eb9ce5eb..be4bc427fb 100644 --- a/lib/kernel/test/logger_test_lib.erl +++ b/lib/kernel/test/logger_test_lib.erl @@ -28,11 +28,17 @@ post_end_per_testcase/5, post_end_per_suite/3]). setup(Config,Vars) -> + Postfix = case proplists:get_value(postfix, Config) of + undefined -> ""; + P -> ["_",P] + end, FuncStr = lists:concat([proplists:get_value(suite, Config), "_", - proplists:get_value(tc, Config)]), + proplists:get_value(tc, Config)| + Postfix]), ConfigFileName = filename:join(proplists:get_value(priv_dir, Config), FuncStr), file:write_file(ConfigFileName ++ ".config", io_lib:format("[{kernel, ~p}].",[Vars])), - case test_server:start_node(proplists:get_value(tc, Config), slave, + Sname = lists:concat([proplists:get_value(tc,Config)|Postfix]), + case test_server:start_node(Sname, slave, [{args, ["-pa ",filename:dirname(code:which(?MODULE)), " -boot start_sasl -kernel start_timer true " "-config ",ConfigFileName]}]) of |