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Diffstat (limited to 'lib/kernel/test/logger_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/logger_SUITE.erl | 1390 |
1 files changed, 1390 insertions, 0 deletions
diff --git a/lib/kernel/test/logger_SUITE.erl b/lib/kernel/test/logger_SUITE.erl new file mode 100644 index 0000000000..035e5d8974 --- /dev/null +++ b/lib/kernel/test/logger_SUITE.erl @@ -0,0 +1,1390 @@ +%% +%% %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_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)). + + +suite() -> + [{timetrap,{seconds,30}}, + {ct_hooks,[logger_test_lib]}]. + +init_per_suite(Config) -> + case logger:get_handler_config(?STANDARD_HANDLER) of + {ok,StdH} -> + ok = logger:remove_handler(?STANDARD_HANDLER), + [{default_handler,StdH}|Config]; + _ -> + Config + end. + +end_per_suite(Config) -> + case ?config(default_handler,Config) of + #{module:=HMod} = HConfig -> + ok = logger:add_handler(?STANDARD_HANDLER,HMod,HConfig); + _ -> + ok + end. + +init_per_group(_Group, Config) -> + Config. + +end_per_group(_Group, _Config) -> + ok. + +init_per_testcase(_TestCase, Config) -> + PC = logger:get_primary_config(), + [{logger_config,PC}|Config]. + +end_per_testcase(Case, Config) -> + try apply(?MODULE,Case,[cleanup,Config]) + catch error:undef -> ok + end, + ok. + +groups() -> + []. + +all() -> + [start_stop, + add_remove_handler, + multiple_handlers, + add_remove_filter, + change_config, + set_formatter, + log_no_levels, + log_all_levels_api, + macros, + set_level, + set_module_level, + set_application_level, + cache_module_level, + format_report, + filter_failed, + handler_failed, + config_sanity_check, + log_failed, + emulator, + via_logger_process, + other_node, + compare_levels, + process_metadata, + app_config, + kernel_config, + pretty_print]. + +start_stop(_Config) -> + S = whereis(logger), + true = is_pid(S), + ok. + +add_remove_handler(_Config) -> + register(callback_receiver,self()), + Hs0 = logger:get_handler_config(), + {error,{not_found,h1}} = logger:get_handler_config(h1), + ok = logger:add_handler(h1,?MODULE,#{}), + [add] = test_server:messages_get(), + Hs = logger:get_handler_config(), + Hs0 = lists:filter(fun(#{id:=h1}) -> false; (_) -> true end, Hs), + {ok,#{module:=?MODULE,level:=all,filters:=[],filter_default:=log}} = %defaults + logger:get_handler_config(h1), + ok = logger:set_handler_config(h1,filter_default,stop), + [changing_config] = test_server:messages_get(), + ?LOG_NOTICE("hello",[]), + ok = check_no_log(), + ok = logger:set_handler_config(h1,filter_default,log), + [changing_config] = test_server:messages_get(), + {ok,#{filter_default:=log}} = logger:get_handler_config(h1), + ?LOG_NOTICE("hello",[]), + ok = check_logged(notice,"hello",[],?MY_LOC(1)), + ok = logger:remove_handler(h1), + [remove] = test_server:messages_get(), + Hs0 = logger:get_handler_config(), + {error,{not_found,h1}} = logger:get_handler_config(h1), + {error,{not_found,h1}} = logger:remove_handler(h1), + logger:notice("hello",[]), + ok = check_no_log(), + ok. + +add_remove_handler(cleanup,_Config) -> + logger:remove_handler(h1), + ok. + +multiple_handlers(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log}), + ok = logger:add_handler(h2,?MODULE,#{level=>error,filter_default=>log}), + ?LOG_ERROR("hello",[]), + ok = check_logged(error,"hello",[],?MY_LOC(1)), + ok = check_logged(error,"hello",[],?MY_LOC(2)), + ?LOG_NOTICE("hello",[]), + ok = check_logged(notice,"hello",[],?MY_LOC(1)), + ok = check_no_log(), + ok. + +multiple_handlers(cleanup,_Config) -> + logger:remove_handler(h1), + logger:remove_handler(h2), + ok. + +add_remove_filter(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log}), + LF = {fun(Log,_) -> Log#{level=>error} end, []}, + ok = logger:add_primary_filter(lf,LF), + {error,{already_exist,lf}} = logger:add_primary_filter(lf,LF), + {error,{already_exist,lf}} = logger:add_primary_filter(lf,{fun(Log,_) -> + Log + end, []}), + ?LOG_NOTICE("hello",[]), + ok = check_logged(error,"hello",[],?MY_LOC(1)), + ok = check_no_log(), + + ok = logger:add_handler(h2,?MODULE,#{level=>notice,filter_default=>log}), + HF = {fun(#{level:=error}=Log,_) -> + Log#{level=>mylevel}; + (_,_) -> + ignore + end, + []}, + ok = logger:add_handler_filter(h1,hf,HF), + {error,{already_exist,hf}} = logger:add_handler_filter(h1,hf,HF), + {error,{already_exist,hf}} = logger:add_handler_filter(h1,hf,{fun(Log,_) -> + Log + end, []}), + ?LOG_NOTICE("hello",[]), + ok = check_logged(mylevel,"hello",[],?MY_LOC(1)), + ok = check_logged(error,"hello",[],?MY_LOC(2)), + + ok = logger:remove_primary_filter(lf), + {error,{not_found,lf}} = logger:remove_primary_filter(lf), + + ?LOG_NOTICE("hello",[]), + ok = check_logged(notice,"hello",[],?MY_LOC(1)), + ok = check_logged(notice,"hello",[],?MY_LOC(2)), + + ?LOG_ERROR("hello",[]), + ok = check_logged(mylevel,"hello",[],?MY_LOC(1)), + ok = check_logged(error,"hello",[],?MY_LOC(2)), + + ok = logger:remove_handler_filter(h1,hf), + {error,{not_found,hf}} = logger:remove_handler_filter(h1,hf), + ?LOG_NOTICE("hello",[]), + ok = check_logged(notice,"hello",[],?MY_LOC(1)), + ok = check_logged(notice,"hello",[],?MY_LOC(2)), + + ?LOG_ERROR("hello",[]), + ok = check_logged(error,"hello",[],?MY_LOC(1)), + ok = check_logged(error,"hello",[],?MY_LOC(2)), + ok. + +add_remove_filter(cleanup,_Config) -> + logger:remove_primary_filter(lf), + logger:remove_handler(h1), + logger:remove_handler(h2), + ok. + +change_config(_Config) -> + %% Overwrite handler config - check that defaults are added + {error,{not_found,h1}} = logger:set_handler_config(h1,#{}), + ok = logger:add_handler(h1,?MODULE,#{level=>notice,custom=>custom}), + {ok,#{module:=?MODULE,level:=notice,filter_default:=log,custom:=custom}} = + logger:get_handler_config(h1), + register(callback_receiver,self()), + ok = logger:set_handler_config(h1,#{filter_default=>stop}), + [changing_config] = test_server:messages_get(), + {ok,#{module:=?MODULE,level:=all,filter_default:=stop}=C2} = + logger:get_handler_config(h1), + false = maps:is_key(custom,C2), + {error,fail} = logger:set_handler_config(h1,#{conf_call=>fun() -> {error,fail} end}), + {error,{attempting_syncronous_call_to_self,_}} = + logger:set_handler_config( + h1,#{conf_call=>fun() -> logger:set_handler_config(?MODULE,#{}) end}), + ok = + logger:set_handler_config( + h1,#{conf_call=>fun() -> logger:set_module_level(?MODULE,debug) end}), + {ok,C2} = logger:get_handler_config(h1), + + %% Change handler config: Single key + {error,fail} = logger:set_handler_config(h1,conf_call,fun() -> {error,fail} end), + ok = logger:set_handler_config(h1,custom,custom), + [changing_config] = test_server:messages_get(), + {ok,#{custom:=custom}=C3} = logger:get_handler_config(h1), + C2 = maps:remove(custom,C3), + + %% Change handler config: Map + ok = logger:update_handler_config(h1,#{custom=>new_custom}), + [changing_config] = test_server:messages_get(), + {ok,C4} = logger:get_handler_config(h1), + C4 = C3#{custom:=new_custom}, + + %% Change handler config: Id and module can not be changed + {error,{illegal_config_change,Old,New}} = + logger:set_handler_config(h1,id,newid), + %% Check that only the faulty field is included in return + [{id,h1}] = maps:to_list(Old), + [{id,newid}] = maps:to_list(New), + %% Check that both fields are included when both are changed + {error,{illegal_config_change, + #{id:=h1,module:=?MODULE}, + #{id:=newid,module:=newmodule}}} = + logger:set_handler_config(h1,#{id=>newid,module=>newmodule}), + + %% Change primary config: Single key + PConfig0 = logger:get_primary_config(), + ok = logger:set_primary_config(level,warning), + PConfig1 = logger:get_primary_config(), + PConfig1 = PConfig0#{level:=warning}, + + %% Change primary config: Map + ok = logger:update_primary_config(#{level=>error}), + PConfig2 = logger:get_primary_config(), + PConfig2 = PConfig1#{level:=error}, + + %% Overwrite primary config - check that defaults are added + ok = logger:set_primary_config(#{filter_default=>stop}), + #{level:=notice,filters:=[],filter_default:=stop}=PC1 = + logger:get_primary_config(), + 3 = maps:size(PC1), + %% Check that internal 'handlers' field has not been changed + MS = [{{{?HANDLER_KEY,'$1'},'_','_'},[],['$1']}], + HIds1 = lists:sort(ets:select(?LOGGER_TABLE,MS)), % dirty, internal data + HIds2 = lists:sort(logger:get_handler_ids()), + HIds1 = HIds2, + + %% Cleanup + ok = logger:set_primary_config(PConfig0), + [] = test_server:messages_get(), + + ok. + +change_config(cleanup,Config) -> + logger:remove_handler(h1), + PC = ?config(logger_config,Config), + logger:set_primary_config(PC), + ok. + +set_formatter(_Config) -> + {error,{not_found,h1}}=logger:set_handler_config(h1,formatter,{?MODULE,[]}), + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log}), + ok = logger:set_handler_config(h1,formatter,{?MODULE,[]}), + logger:notice("hello",[]), + receive + {_Log,#{formatter:={?MODULE,[]}}} -> + ok + after 500 -> + ct:fail({timeout,no_log,process_info(self(),messages)}) + end, + ok. + +set_formatter(cleanup,_Config) -> + logger:remove_handler(h1), + ok. + +log_no_levels(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>all,filter_default=>log}), + logger:notice(M1=?map_rep), + ok = check_logged(notice,M1,#{}), + + Levels = [emergency,alert,critical,error,warning,notice,info,debug], + ok = logger:set_primary_config(level,none), + [logger:Level(#{Level=>rep}) || Level <- Levels], + ok = check_no_log(), + + ok = logger:set_primary_config(level,all), + M2 = ?map_rep, + ?LOG_NOTICE(M2), + ok = check_logged(notice,M2,#{}), + + ok = logger:set_module_level(?MODULE,none), + ?LOG_EMERGENCY(?map_rep), + ?LOG_ALERT(?map_rep), + ?LOG_CRITICAL(?map_rep), + ?LOG_ERROR(?map_rep), + ?LOG_WARNING(?map_rep), + ?LOG_NOTICE(?map_rep), + ?LOG_INFO(?map_rep), + ?LOG_DEBUG(?map_rep), + ok = check_no_log(), + + ok = logger:unset_module_level(?MODULE), + logger:notice(M3=?map_rep), + ok = check_logged(notice,M3,#{}), + + ok = logger:set_handler_config(h1,level,none), + [logger:Level(#{Level=>rep}) || Level <- Levels], + ok = check_no_log(), + + ok. +log_no_levels(cleanup,_Config) -> + logger:remove_handler(h1), + logger:set_primary_config(level,notice), + logger:unset_module_level(?MODULE), + ok. + +log_all_levels_api(_Config) -> + ok = logger:set_primary_config(level,all), + ok = logger:add_handler(h1,?MODULE,#{level=>all,filter_default=>log}), + test_api(emergency), + test_api(alert), + test_api(critical), + test_api(error), + test_api(warning), + test_api(notice), + test_api(info), + test_api(debug), + test_log_function(emergency), + ok. + +log_all_levels_api(cleanup,_Config) -> + logger:remove_handler(h1), + logger:set_primary_config(level,notice), + ok. + +macros(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>all,filter_default=>log}), + test_macros(emergency), + test_log_macro(alert), + ok. + +macros(cleanup,_Config) -> + logger:remove_handler(h1), + logger:unset_module_level(?MODULE), + ok. + +set_level(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>all,filter_default=>log}), + logger:debug(?map_rep), + ok = check_no_log(), + logger:notice(M1=?map_rep), + ok = check_logged(notice,M1,#{}), + ok = logger:set_primary_config(level,debug), + logger:debug(M2=?map_rep), + ok = check_logged(debug,M2,#{}), + ok. + +set_level(cleanup,_Config) -> + logger:remove_handler(h1), + logger:set_primary_config(level,notice), + ok. + +set_module_level(_Config) -> + [] = logger:get_module_level([?MODULE,other]), + [] = logger:get_module_level(?MODULE), + [] = logger:get_module_level(), + + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log}), + {error,{invalid_level,bad}} = logger:set_module_level(?MODULE,bad), + {error,{not_a_list_of_modules,{bad}}} = + logger:set_module_level({bad},warning), + {error,{not_a_list_of_modules,[{bad}]}} = + logger:set_module_level([{bad}],warning), + ok = logger:set_module_level(?MODULE,warning), + [{?MODULE,warning}] = logger:get_module_level([?MODULE,other]), + [{?MODULE,warning}] = logger:get_module_level(?MODULE), + [{?MODULE,warning}] = logger:get_module_level(), + logger:notice(?map_rep,?MY_LOC(0)), + ok = check_no_log(), + logger:warning(M1=?map_rep,?MY_LOC(0)), + ok = check_logged(warning,M1,?MY_LOC(1)), + ok = logger:set_module_level(?MODULE,notice), + [{?MODULE,notice}] = logger:get_module_level([?MODULE,other]), + [{?MODULE,notice}] = logger:get_module_level(?MODULE), + [{?MODULE,notice}] = logger:get_module_level(), + logger:notice(M2=?map_rep,?MY_LOC(0)), + ok = check_logged(notice,M2,?MY_LOC(1)), + + {error,{not_a_list_of_modules,{bad}}} = logger:unset_module_level({bad}), + {error,{not_a_list_of_modules,[{bad}]}} = logger:unset_module_level([{bad}]), + ok = logger:unset_module_level(?MODULE), + [] = logger:get_module_level([?MODULE,other]), + [] = logger:get_module_level(?MODULE), + [] = logger:get_module_level(), + + ok = logger:set_module_level([m1,m2,m3],notice), + [{m1,notice},{m2,notice},{m3,notice}] = logger:get_module_level(), + ok = logger:unset_module_level(m2), + [{m1,notice},{m3,notice}] = logger:get_module_level(), + ok = logger:unset_module_level(), + [] = logger:get_module_level(), + + ok. + +set_module_level(cleanup,_Config) -> + logger:remove_handler(h1), + logger:unset_module_level(?MODULE), + ok. + +set_application_level(_Config) -> + + {error,{not_loaded,mnesia}} = logger:set_application_level(mnesia, warning), + {error,{not_loaded,mnesia}} = logger:unset_application_level(mnesia), + + case application:load(mnesia) of + ok -> + {ok, Modules} = application:get_key(mnesia, modules), + [] = logger:get_module_level(Modules), + + {error,{invalid_level,warn}} = + logger:set_application_level(mnesia, warn), + + ok = logger:set_application_level(mnesia, debug), + DebugModules = lists:sort([{M,debug} || M <- Modules]), + DebugModules = lists:sort(logger:get_module_level(Modules)), + + ok = logger:set_application_level(mnesia, warning), + + WarnModules = lists:sort([{M,warning} || M <- Modules]), + WarnModules = lists:sort(logger:get_module_level(Modules)), + + ok = logger:unset_application_level(mnesia), + [] = logger:get_module_level(Modules); + {error,{"no such file or directory","mnesia.app"}} -> + {skip, "Cannot load mnesia, does not exist"} + end. + +set_application_level(cleanup,_Config) -> + _ = logger:unset_application_level(mnesia), + _ = application:unload(mnesia), + ok. + +cache_module_level(_Config) -> + ok = logger:unset_module_level(?MODULE), + [] = ets:lookup(?LOGGER_TABLE,?MODULE), %dirty - add API in logger_config? + ?LOG_NOTICE(?map_rep), + %% Caching is done asynchronously, so wait a bit for the update + timer:sleep(100), + [_] = ets:lookup(?LOGGER_TABLE,?MODULE), %dirty - add API in logger_config? + ok = logger:unset_module_level(?MODULE), + [] = ets:lookup(?LOGGER_TABLE,?MODULE), %dirty - add API in logger_config? + ok. + +cache_module_level(cleanup,_Config) -> + logger:unset_module_level(?MODULE), + ok. + +format_report(_Config) -> + {"~ts",["string"]} = logger:format_report("string"), + {"~tp",[term]} = logger:format_report(term), + {"~tp",[[]]} = logger:format_report([]), + {" ~tp: ~tp",[key,value]} = logger:format_report([{key,value}]), + KeyVals = [{key1,value1},{key2,"value2"},{key3,[]}], + KeyValRes = + {" ~tp: ~tp\n ~tp: ~ts\n ~tp: ~tp", + [key1,value1,key2,"value2",key3,[]]} = + logger:format_report(KeyVals), + KeyValRes = logger:format_report(maps:from_list(KeyVals)), + KeyValRes = logger:format_otp_report(#{label=>{?MODULE,test},report=>KeyVals}), + {" ~tp: ~tp\n ~tp: ~tp", + [label,{?MODULE,test},report,KeyVals]} = + logger:format_report(#{label=>{?MODULE,test},report=>KeyVals}), + + {" ~tp: ~tp\n ~tp",[key1,value1,term]} = + logger:format_report([{key1,value1},term]), + + {" ~tp: ~tp\n ~tp",[key1,value1,[]]} = + logger:format_report([{key1,value1},[]]), + + {"~tp",[[]]} = logger:format_report([[],[],[]]), + + ok. + +filter_failed(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log}), + + %% Logger filters + {error,{invalid_filter,_}} = + logger:add_primary_filter(lf,{fun(_) -> ok end,args}), + ok = logger:add_primary_filter(lf, + {fun(_,_) -> + erlang:error({badmatch,b}) + end, + args}), + #{filters:=[_]} = logger:get_primary_config(), + ok = logger:notice(M1=?map_rep), + ok = check_logged(notice,M1,#{}), + {error,{not_found,lf}} = logger:remove_primary_filter(lf), + + ok = logger:add_primary_filter(lf,{fun(_,_) -> faulty_return end,args}), + #{filters:=[_]} = logger:get_primary_config(), + ok = logger:notice(M2=?map_rep), + ok = check_logged(notice,M2,#{}), + {error,{not_found,lf}} = logger:remove_primary_filter(lf), + + %% Handler filters + {error,{not_found,h0}} = + logger:add_handler_filter(h0,hf,{fun(_,_) -> ignore end,args}), + {error,{not_found,h0}} = logger:remove_handler_filter(h0,hf), + {error,{invalid_filter,_}} = + logger:add_handler_filter(h1,hf,{fun(_) -> ok end,args}), + ok = logger:add_handler_filter(h1,hf, + {fun(_,_) -> + erlang:error({badmatch,b}) + end, + args}), + {ok,#{filters:=[_]}} = logger:get_handler_config(h1), + ok = logger:notice(M3=?map_rep), + ok = check_logged(notice,M3,#{}), + {error,{not_found,hf}} = logger:remove_handler_filter(h1,hf), + + ok = logger:add_handler_filter(h1,hf,{fun(_,_) -> faulty_return end,args}), + {ok,#{filters:=[_]}} = logger:get_handler_config(h1), + ok = logger:notice(M4=?map_rep), + ok = check_logged(notice,M4,#{}), + {error,{not_found,hf}} = logger:remove_handler_filter(h1,hf), + + ok. + +filter_failed(cleanup,_Config) -> + logger:remove_handler(h1), + ok. + +handler_failed(_Config) -> + register(callback_receiver,self()), + {error,{invalid_id,1}} = logger:add_handler(1,?MODULE,#{}), + {error,{invalid_module,"nomodule"}} = logger:add_handler(h1,"nomodule",#{}), + {error,{invalid_config,bad}} = logger:add_handler(h1,?MODULE,bad), + {error,{invalid_filters,false}} = + logger:add_handler(h1,?MODULE,#{filters=>false}), + {error,{invalid_filter_default,true}} = + logger:add_handler(h1,?MODULE,#{filter_default=>true}), + {error,{invalid_formatter,[]}} = + logger:add_handler(h1,?MODULE,#{formatter=>[]}), + {error,{invalid_handler,_}} = logger:add_handler(h1,nomodule,#{filter_default=>log}), + logger:notice(?map_rep), + check_no_log(), + H1 = logger:get_handler_config(), + false = lists:search(fun(#{id:=h1}) -> true; (_) -> false end,H1), + {error,{not_found,h1}} = logger:remove_handler(h1), + + ok = logger:add_handler(h2,?MODULE, + #{filter_default => log, + log_call => fun() -> + erlang:error({badmatch,b}) + end}), + {error,{already_exist,h2}} = logger:add_handler(h2,othermodule,#{}), + [add] = test_server:messages_get(), + + logger:notice(?map_rep), + [remove] = test_server:messages_get(), + H2 = logger:get_handler_config(), + false = lists:search(fun(#{id:=h2}) -> true; (_) -> false end,H2), + {error,{not_found,h2}} = logger:remove_handler(h2), + + CallAddHandler = fun() -> logger:add_handler(h2,?MODULE,#{}) end, + CrashHandler = fun() -> erlang:error({badmatch,b}) end, + KillHandler = fun() -> exit(self(), die) end, + + {error,{handler_not_added,{attempting_syncronous_call_to_self,_}}} = + logger:add_handler(h1,?MODULE,#{add_call=>CallAddHandler}), + {error,{handler_not_added,{callback_crashed,_}}} = + logger:add_handler(h1,?MODULE,#{add_call=>CrashHandler}), + {error,{handler_not_added,{logger_process_exited,_,die}}} = + logger:add_handler(h1,?MODULE,#{add_call=>KillHandler}), + + check_no_log(), + ok = logger:add_handler(h1,?MODULE,#{}), + {error,{attempting_syncronous_call_to_self,_}} = + logger:set_handler_config(h1,#{conf_call=>CallAddHandler}), + {error,{callback_crashed,_}} = + logger:set_handler_config(h1,#{conf_call=>CrashHandler}), + {error,{logger_process_exited,_,die}} = + logger:set_handler_config(h1,#{conf_call=>KillHandler}), + + {error,{attempting_syncronous_call_to_self,_}} = + logger:set_handler_config(h1,conf_call,CallAddHandler), + {error,{callback_crashed,_}} = + logger:set_handler_config(h1,conf_call,CrashHandler), + {error,{logger_process_exited,_,die}} = + logger:set_handler_config(h1,conf_call,KillHandler), + + ok = logger:remove_handler(h1), + [add,remove] = test_server:messages_get(), + + check_no_log(), + ok = logger:add_handler(h1,?MODULE,#{rem_call=>CallAddHandler}), + ok = logger:remove_handler(h1), + ok = logger:add_handler(h1,?MODULE,#{rem_call=>CrashHandler}), + ok = logger:remove_handler(h1), + ok = logger:add_handler(h1,?MODULE,#{rem_call=>KillHandler}), + ok = logger:remove_handler(h1), + [add,add,add] = test_server:messages_get(), + + ok. + +handler_failed(cleanup,_Config) -> + logger:remove_handler(h1), + logger:remove_handler(h2), + ok. + +config_sanity_check(_Config) -> + %% Primary config + {error,{invalid_config,bad}} = logger:set_primary_config(bad), + {error,{invalid_filter_default,bad}} = + logger:set_primary_config(filter_default,bad), + {error,{invalid_level,bad}} = logger:set_primary_config(level,bad), + {error,{invalid_filters,bad}} = logger:set_primary_config(filters,bad), + {error,{invalid_filter,bad}} = logger:set_primary_config(filters,[bad]), + {error,{invalid_filter,{_,_}}} = + logger:set_primary_config(filters,[{id,bad}]), + {error,{invalid_filter,{_,{_,_}}}} = + logger:set_primary_config(filters,[{id,{bad,args}}]), + {error,{invalid_filter,{_,{_,_}}}} = + logger:set_primary_config(filters,[{id,{fun() -> ok end,args}}]), + {error,{invalid_primary_config,{bad,bad}}} = + logger:set_primary_config(bad,bad), + + %% Handler config + {error,{not_found,h1}} = logger:set_handler_config(h1,a,b), + ok = logger:add_handler(h1,?MODULE,#{}), + {error,{invalid_filter_default,bad}} = + logger:set_handler_config(h1,filter_default,bad), + {error,{invalid_level,bad}} = logger:set_handler_config(h1,level,bad), + {error,{invalid_filters,bad}} = logger:set_handler_config(h1,filters,bad), + {error,{invalid_filter,bad}} = logger:set_handler_config(h1,filters,[bad]), + {error,{invalid_filter,{_,_}}} = + logger:set_handler_config(h1,filters,[{id,bad}]), + {error,{invalid_filter,{_,{_,_}}}} = + logger:set_handler_config(h1,filters,[{id,{bad,args}}]), + {error,{invalid_filter,{_,{_,_}}}} = + logger:set_handler_config(h1,filters,[{id,{fun() -> ok end,args}}]), + {error,{invalid_formatter,bad}} = + logger:set_handler_config(h1,formatter,bad), + {error,{invalid_module,{bad}}} = + logger:set_handler_config(h1,formatter,{{bad},cfg}), + {error,{invalid_formatter_config,logger_formatter,bad}} = + logger:set_handler_config(h1,formatter,{logger_formatter,bad}), + {error,{invalid_formatter_config,logger_formatter,{bad,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter,#{bad=>bad}}), + {error,{invalid_formatter_template,logger_formatter,bad}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{template=>bad}}), + {error,{invalid_formatter_template,logger_formatter,[1]}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{template=>[1]}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{template=>[]}}), + {error,{invalid_formatter_config,logger_formatter,{single_line,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{single_line=>bad}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{single_line=>true}}), + {error,{invalid_formatter_config,logger_formatter,{legacy_header,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{legacy_header=>bad}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{legacy_header=>true}}), + {error,{invalid_formatter_config,logger_formatter,{report_cb,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{report_cb=>bad}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{report_cb=>fun(R) -> + {"~p",[R]} + end}}), + {error,{invalid_formatter_config,logger_formatter,{chars_limit,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{chars_limit=>bad}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{chars_limit=>unlimited}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{chars_limit=>4}}), + {error,{invalid_formatter_config,logger_formatter,{depth,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{depth=>bad}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{depth=>unlimited}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{depth=>4}}), + {error,{invalid_formatter_config,logger_formatter,{max_size,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{max_size=>bad}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{max_size=>unlimited}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{max_size=>4}}), + ok = logger:set_handler_config(h1,formatter,{module,config}), + {error,{callback_crashed,{error,{badmatch,3},[{?MODULE,check_config,1,_}]}}} = + logger:set_handler_config(h1,formatter,{?MODULE,crash}), + ok = logger:set_handler_config(h1,custom,custom), + + %% Old utc parameter is no longer allowed (replaced by time_offset) + {error,{invalid_formatter_config,logger_formatter,{utc,true}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{utc=>true}}), + {error,{invalid_formatter_config,logger_formatter,{time_offset,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_offset=>bad}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_offset=>0}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_offset=>""}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_offset=>"Z"}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_offset=>"z"}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_offset=>"-0:0"}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_offset=>"+10:13"}}), + + {error,{invalid_formatter_config,logger_formatter,{time_offset,"+0"}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_offset=>"+0"}}), + + {error,{invalid_formatter_config,logger_formatter,{time_designator,bad}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_designator=>bad}}), + {error,{invalid_formatter_config,logger_formatter,{time_designator,"s"}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_designator=>"s"}}), + {error,{invalid_formatter_config,logger_formatter,{time_designator,0}}} = + logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_designator=>0}}), + ok = logger:set_handler_config(h1,formatter,{logger_formatter, + #{time_designator=>$\s}}), + ok. + +config_sanity_check(cleanup,_Config) -> + logger:remove_handler(h1), + ok. + +log_failed(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log}), + {error,function_clause} = ?TRY(logger:log(bad,?map_rep)), + {error,function_clause} = ?TRY(logger:log(notice,?map_rep,bad)), + {error,function_clause} = ?TRY(logger:log(notice,fun() -> ?map_rep end,bad)), + {error,function_clause} = ?TRY(logger:log(notice,fun() -> ?map_rep end,bad,#{})), + {error,function_clause} = ?TRY(logger:log(notice,bad,bad,bad)), + {error,function_clause} = ?TRY(logger:log(notice,bad,bad,#{})), + check_no_log(), + ok = logger:log(notice,M1=?str,#{}), + check_logged(notice,M1,#{}), + ok = logger:log(notice,M2=?map_rep,#{}), + check_logged(notice,M2,#{}), + ok = logger:log(notice,M3=?keyval_rep,#{}), + check_logged(notice,M3,#{}), + + %% Should we check report input more thoroughly? + ok = logger:log(notice,M4=?keyval_rep++[other,stuff,in,list],#{}), + check_logged(notice,M4,#{}), + + %% This might break a handler since it is assumed to be a format + %% string and args, so it depends how the handler protects itself + %% against something like io_lib:format("ok","ok") + ok = logger:log(notice,"ok","ok",#{}), + check_logged(notice,"ok","ok",#{}), + + ok. + +log_failed(cleanup,_Config) -> + logger:remove_handler(h1), + ok. + +emulator(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log, + tc_proc=>self()}), + Msg = "Error in process ~p on node ~p with exit value:~n~p~n", + Error = {badmatch,4}, + Stack = [{module, function, 2, []}], + Pid = spawn(?MODULE, generate_error, [Error, Stack]), + check_logged(error, Msg, [Pid, node(), {Error, Stack}], + #{gl=>group_leader(), + error_logger=>#{tag=>error,emulator=>true}}), + ok. + +emulator(cleanup, _Config) -> + logger:remove_handler(h1), + ok. + +generate_error(Error, Stack) -> + erlang:raise(error, Error, Stack). + +via_logger_process(Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log, + tc_proc=>self()}), + + %% Explicitly send a message to the logger process + %% This is used by code_server, erl_prim_loader, init, prim_file, ... + Msg = ?str, + logger ! {log,error,Msg,[],#{}}, + check_logged(error, Msg, [], #{}), + + case os:type() of + {win32,_} -> + %% Skip this part on windows - cant change file mode" + ok; + _ -> + %% This should trigger the same thing from erl_prim_loader + Dir = filename:join(?config(priv_dir,Config),"dummydir"), + ok = file:make_dir(Dir), + ok = file:change_mode(Dir,8#0222), + error = erl_prim_loader:list_dir(Dir), + check_logged(error, + #{report=>"File operation error: eacces. Target: " ++ + Dir ++". Function: list_dir. "}, + #{pid=>self(), + gl=>group_leader(), + error_logger=>#{tag=>error_report, + type=>std_error}}), + ok + end. + +via_logger_process(cleanup, Config) -> + Dir = filename:join(?config(priv_dir,Config),"dummydir"), + _ = file:change_mode(Dir,8#0664), + _ = file:del_dir(Dir), + logger:remove_handler(h1), + ok. + +other_node(_Config) -> + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log, + tc_proc=>self()}), + {ok,Node} = test_server:start_node(?FUNCTION_NAME,slave,[]), + rpc:call(Node,logger,error,[Msg=?str,#{}]), + check_logged(error,Msg,#{}), + ok. + +other_node(cleanup,_Config) -> + Nodes = nodes(), + [test_server:stop_node(Node) || Node <- Nodes], + logger:remove_handler(h1), + ok. + +compare_levels(_Config) -> + Levels = [emergency,alert,critical,error,warning,notice,info,debug], + ok = compare(Levels), + {error,badarg} = ?TRY(logger:compare_levels(bad,bad)), + {error,badarg} = ?TRY(logger:compare_levels({bad},notice)), + {error,badarg} = ?TRY(logger:compare_levels(notice,"bad")), + ok. + +compare([L|Rest]) -> + eq = logger:compare_levels(L,L), + [gt = logger:compare_levels(L,L1) || L1 <- Rest], + [lt = logger:compare_levels(L1,L) || L1 <- Rest], + compare(Rest); +compare([]) -> + ok. + +process_metadata(_Config) -> + undefined = logger:get_process_metadata(), + {error,badarg} = ?TRY(logger:set_process_metadata(bad)), + ok = logger:add_handler(h1,?MODULE,#{level=>notice,filter_default=>log}), + Time = logger:timestamp(), + ProcMeta = #{time=>Time,line=>0,custom=>proc}, + ok = logger:set_process_metadata(ProcMeta), + S1 = ?str, + ?LOG_NOTICE(S1,#{custom=>macro}), + check_logged(notice,S1,#{time=>Time,line=>0,custom=>macro}), + + Time2 = logger:timestamp(), + S2 = ?str, + ?LOG_NOTICE(S2,#{time=>Time2,line=>1,custom=>macro}), + check_logged(notice,S2,#{time=>Time2,line=>1,custom=>macro}), + + logger:notice(S3=?str,#{custom=>func}), + check_logged(notice,S3,#{time=>Time,line=>0,custom=>func}), + + ProcMeta = logger:get_process_metadata(), + ok = logger:update_process_metadata(#{custom=>changed,custom2=>added}), + Expected = ProcMeta#{custom:=changed,custom2=>added}, + Expected = logger:get_process_metadata(), + ok = logger:unset_process_metadata(), + undefined = logger:get_process_metadata(), + + ok = logger:update_process_metadata(#{custom=>added_again}), + {error,badarg} = ?TRY(logger:update_process_metadata(bad)), + #{custom:=added_again} = logger:get_process_metadata(), + + ok. + +process_metadata(cleanup,_Config) -> + logger:remove_handler(h1), + ok. + +app_config(Config) -> + %% Start a node with default configuration + {ok,_,Node} = logger_test_lib:setup(Config,[]), + + App1Name = app1, + App1 = {application, App1Name, + [{description, "Test of app with logger config"}, + {applications, [kernel]}]}, + ok = rpc:call(Node,application,load,[App1]), + ok = rpc:call(Node,application,set_env, + [App1Name,logger,[{handler,default,logger_std_h,#{}}]]), + + %% Try to add an own default handler + {error,{bad_config,{handler,{app1,{already_exist,default}}}}} = + rpc:call(Node,logger,add_handlers,[App1Name]), + + %% Add a different handler + ok = rpc:call(Node,application,set_env,[App1Name,logger, + [{handler,myh,logger_std_h,#{}}]]), + ok = rpc:call(Node,logger,add_handlers,[App1Name]), + + {ok,#{filters:=DF}} = rpc:call(Node,logger,get_handler_config,[default]), + {ok,#{filters:=[]}} = rpc:call(Node,logger,get_handler_config,[myh]), + + true = test_server:stop_node(Node), + + %% Start a node with no default handler, then add an own default handler + {ok,#{handlers:=[#{id:=simple}]},Node} = + logger_test_lib:setup(Config,[{logger,[{handler,default,undefined}]}]), + + ok = rpc:call(Node,application,load,[App1]), + ok = rpc:call(Node,application,set_env, + [App1Name,logger,[{handler,default,logger_std_h,#{}}]]), + ok = rpc:call(Node,logger,add_handlers,[App1Name]), + + #{handlers:=[#{id:=default,filters:=DF}]} = + rpc:call(Node,logger,get_config,[]), + + true = test_server:stop_node(Node), + + %% Start a silent node, then add an own default handler + {ok,#{handlers:=[]},Node} = + logger_test_lib:setup(Config,[{error_logger,silent}]), + + {error,{bad_config,{handler,[{some,bad,config}]}}} = + rpc:call(Node,logger,add_handlers,[[{some,bad,config}]]), + ok = rpc:call(Node,logger,add_handlers, + [[{handler,default,logger_std_h,#{}}]]), + + #{handlers:=[#{id:=default,filters:=DF}]} = + rpc:call(Node,logger,get_config,[]), + + ok. + +%% This test case is maintly to see code coverage. Note that +%% logger_env_var_SUITE tests a lot of the same, and checks the +%% functionality more thoroughly, but since it all happens at node +%% start, it is not possible to see code coverage in that test. +kernel_config(Config) -> + %% Start a node with simple handler only, then simulate kernel + %% start by calling internally exported + %% internal_init_logger(). This is to test all variants of kernel + %% config, including bad config, and see the code coverage. + {ok,#{handlers:=[#{id:=simple,filters:=DF}]}=LC,Node} = + logger_test_lib:setup(Config,[{error_logger,false}]), + + %% Same once more, to get coverage + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + LC = rpc:call(Node,logger,get_config,[]), + + %% This shall mean the same as above, but using 'logger' parameter + %% instead of 'error_logger' + ok = rpc:call(Node,application,unset_env,[kernel,error_logger]), + ok = rpc:call(Node,application,set_env, + [kernel,logger,[{handler,default,undefined}]]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + LC = rpc:call(Node,logger,get_config,[]), + + %% Silent + ok = rpc:call(Node,application,unset_env,[kernel,logger]), + ok = rpc:call(Node,application,set_env,[kernel,error_logger,silent]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + #{primary:=#{filter_default:=log,filters:=[]}, + handlers:=[], + module_levels:=[]} = rpc:call(Node,logger,get_config,[]), + + %% Default + ok = rpc:call(Node,application,unset_env,[kernel,error_logger]), + ok = rpc:call(Node,application,unset_env,[kernel,logger]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + #{primary:=#{filter_default:=log,filters:=[]}, + handlers:=[#{id:=default,filters:=DF,config:=#{type:=standard_io}}], + module_levels:=[]} = rpc:call(Node,logger,get_config,[]), + + %% error_logger=tty (same as default) + ok = rpc:call(Node,logger,remove_handler,[default]),% so it can be added again + ok = rpc:call(Node,application,set_env,[kernel,error_logger,tty]), + ok = rpc:call(Node,application,unset_env,[kernel,logger]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + #{primary:=#{filter_default:=log,filters:=[]}, + handlers:=[#{id:=default,filters:=DF,config:=#{type:=standard_io}}], + module_levels:=[]} = rpc:call(Node,logger,get_config,[]), + + %% error_logger={file,File} + ok = rpc:call(Node,logger,remove_handler,[default]),% so it can be added again + F = filename:join(?config(priv_dir,Config), + atom_to_list(?FUNCTION_NAME)++".log"), + ok = rpc:call(Node,application,set_env,[kernel,error_logger,{file,F}]), + ok = rpc:call(Node,application,unset_env,[kernel,logger]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + #{primary:=#{filter_default:=log,filters:=[]}, + handlers:=[#{id:=default,filters:=DF, + config:=#{type:=file,file:=F,modes:=Modes}}], + module_levels:=[]} = rpc:call(Node,logger,get_config,[]), + [append,delayed_write,raw] = lists:sort(Modes), + + + %% Same, but using 'logger' parameter instead of 'error_logger' + ok = rpc:call(Node,logger,remove_handler,[default]),% so it can be added again + ok = rpc:call(Node,application,unset_env,[kernel,error_logger]), + ok = rpc:call(Node,application,set_env,[kernel,logger, + [{handler,default,logger_std_h, + #{config=>#{type=>{file,F}}}}]]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + #{primary:=#{filter_default:=log,filters:=[]}, + handlers:=[#{id:=default,filters:=DF, + config:=#{type:=file,file:=F,modes:=Modes}}], + module_levels:=[]} = rpc:call(Node,logger,get_config,[]), + + %% Same, but with type={file,File,Modes} + ok = rpc:call(Node,logger,remove_handler,[default]),% so it can be added again + ok = rpc:call(Node,application,unset_env,[kernel,error_logger]), + M = [raw,write], + ok = rpc:call(Node,application,set_env,[kernel,logger, + [{handler,default,logger_std_h, + #{config=>#{type=>{file,F,M}}}}]]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + #{primary:=#{filter_default:=log,filters:=[]}, + handlers:=[#{id:=default,filters:=DF, + config:=#{type:=file,file:=F,modes:=[delayed_write|M]}}], + module_levels:=[]} = rpc:call(Node,logger,get_config,[]), + + %% Same, but with disk_log handler + ok = rpc:call(Node,logger,remove_handler,[default]),% so it can be added again + ok = rpc:call(Node,application,unset_env,[kernel,error_logger]), + ok = rpc:call(Node,application,set_env,[kernel,logger, + [{handler,default,logger_disk_log_h, + #{config=>#{file=>F}}}]]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + #{primary:=#{filter_default:=log,filters:=[]}, + handlers:=[#{id:=default,filters:=DF,config:=#{file:=F}}], + module_levels:=[]} = rpc:call(Node,logger,get_config,[]), + + %% Set primary filters and module level. No default handler. + ok = rpc:call(Node,logger,remove_handler,[default]),% so it can be added again + ok = rpc:call(Node,application,unset_env,[kernel,error_logger]), + ok = rpc:call(Node,application,set_env, + [kernel,logger,[{handler,default,undefined}, + {filters,stop,[{f1,{fun(_,_) -> log end,ok}}]}, + {module_level,debug,[?MODULE]}]]), + ok = rpc:call(Node,logger,internal_init_logger,[]), + ok = rpc:call(Node,logger,add_handlers,[kernel]), + #{primary:=#{filter_default:=stop,filters:=[_]}, + handlers:=[], + module_levels:=[{?MODULE,debug}]} = rpc:call(Node,logger,get_config,[]), + + %% Bad config + ok = rpc:call(Node,application,unset_env,[kernel,logger]), + + ok = rpc:call(Node,application,set_env,[kernel,error_logger,bad]), + {error,{bad_config,{kernel,{error_logger,bad}}}} = + rpc:call(Node,logger,internal_init_logger,[]), + + ok = rpc:call(Node,application,unset_env,[kernel,error_logger]), + ok = rpc:call(Node,application,set_env,[kernel,logger_level,bad]), + {error,{bad_config,{kernel,{logger_level,bad}}}} = + rpc:call(Node,logger,internal_init_logger,[]), + + ok = rpc:call(Node,application,unset_env,[kernel,logger_level]), + ok = rpc:call(Node,application,set_env, + [kernel,logger,[{filters,stop,[bad]}]]), + {error,{bad_config,{kernel,{invalid_filters,[bad]}}}} = + rpc:call(Node,logger,internal_init_logger,[]), + + ok = rpc:call(Node,application,set_env, + [kernel,logger,[{filters,stop,[bad]}]]), + {error,{bad_config,{kernel,{invalid_filters,[bad]}}}} = + rpc:call(Node,logger,internal_init_logger,[]), + + ok = rpc:call(Node,application,set_env, + [kernel,logger,[{filters,stop,[{f1,bad}]}]]), + {error,{bad_config,{kernel,{invalid_filter,{f1,bad}}}}} = + rpc:call(Node,logger,internal_init_logger,[]), + + ok = rpc:call(Node,application,set_env, + [kernel,logger,MF=[{filters,stop,[]},{filters,log,[]}]]), + {error,{bad_config,{kernel,{multiple_filters,MF}}}} = + rpc:call(Node,logger,internal_init_logger,[]), + + ok = rpc:call(Node,application,set_env, + [kernel,logger,[{module_level,bad,[?MODULE]}]]), + {error,{bad_config,{kernel,{invalid_level,bad}}}} = + rpc:call(Node,logger,internal_init_logger,[]), + + ok. + +pretty_print(Config) -> + ok = logger:add_handler(?FUNCTION_NAME,logger_std_h,#{}), + ok = logger:set_module_level([module1,module2],debug), + + ct:capture_start(), + logger:i(), + ct:capture_stop(), + I0 = ct:capture_get(), + + ct:capture_start(), + logger:i(primary), + ct:capture_stop(), + IPrim = ct:capture_get(), + + ct:capture_start(), + logger:i(handlers), + ct:capture_stop(), + IHs = ct:capture_get(), + + ct:capture_start(), + logger:i(proxy), + ct:capture_stop(), + IProxy = ct:capture_get(), + + ct:capture_start(), + logger:i(modules), + ct:capture_stop(), + IMs = ct:capture_get(), + + I02 = lists:append([IPrim,IHs,IProxy,IMs]), + %% ct:log("~p~n",[I0]), + %% ct:log("~p~n",[I02]), + I0 = I02, + + ct:capture_start(), + logger:i(handlers), + ct:capture_stop(), + IHs = ct:capture_get(), + + Ids = logger:get_handler_ids(), + IHs2 = + lists:append( + [begin + ct:capture_start(), + logger:i(Id), + ct:capture_stop(), + [_|IH] = ct:capture_get(), + IH + end || Id <- Ids]), + + %% ct:log("~p~n",[IHs]), + %% ct:log("~p~n",[["Handler configuration: \n"|IHs2]]), + IHs = ["Handler configuration: \n"|IHs2], + ok. + +%%%----------------------------------------------------------------- +%%% Internal +check_logged(Level,Format,Args,Meta) -> + do_check_logged(Level,{Format,Args},Meta). + +check_logged(Level,Msg,Meta) when ?IS_REPORT(Msg) -> + do_check_logged(Level,{report,Msg},Meta); +check_logged(Level,Msg,Meta) when ?IS_STRING(Msg) -> + do_check_logged(Level,{string,Msg},Meta). + +do_check_logged(Level,Msg0,Meta0) -> + receive + {#{level:=Level,msg:=Msg,meta:=Meta},_} -> + check_msg(Msg0,Msg), + check_maps(Meta0,Meta,meta) + after 500 -> + ct:fail({timeout,no_log,process_info(self(),messages)}) + end. + +check_no_log() -> + receive + X -> ct:fail({got_unexpected_log,X}) + after 500 -> + ok + end. + +check_msg(Msg,Msg) -> + ok; +check_msg({report,Expected},{report,Got}) when is_map(Expected), is_map(Got) -> + check_maps(Expected,Got,msg); +check_msg(Expected,Got) -> + ct:fail({unexpected,msg,Expected,Got}). + +check_maps(Expected,Got,What) -> + case maps:merge(Got,Expected) of + Got -> + ok; + _ -> + ct:fail({unexpected,What,Expected,Got}) + end. + +%% Handler +adding_handler(#{add_call:=Fun}) -> + Fun(); +adding_handler(Config) -> + maybe_send(add), + {ok,Config}. + +removing_handler(#{rem_call:=Fun}) -> + Fun(); +removing_handler(_Config) -> + maybe_send(remove), + ok. +changing_config(_Old,#{conf_call:=Fun}) -> + Fun(); +changing_config(_Old,Config) -> + maybe_send(changing_config), + {ok,Config}. + +maybe_send(Msg) -> + case whereis(callback_receiver) of + undefined -> ok; + Pid -> Pid ! Msg + end. + +log(_Log,#{log_call:=Fun}) -> + Fun(); +log(Log,Config) -> + TcProc = maps:get(tc_proc,Config,self()), + TcProc ! {Log,Config}, + ok. + +test_api(Level) -> + logger:Level(#{Level=>rep}), + ok = check_logged(Level,#{Level=>rep},#{}), + logger:Level(#{Level=>rep},#{my=>meta}), + ok = check_logged(Level,#{Level=>rep},#{my=>meta}), + logger:Level("~w: ~w",[Level,fa]), + ok = check_logged(Level,"~w: ~w",[Level,fa],#{}), + logger:Level("~w: ~w ~w",[Level,fa,meta],#{my=>meta}), + ok = check_logged(Level,"~w: ~w ~w",[Level,fa,meta],#{my=>meta}), + logger:Level(fun(x) -> {"~w: ~w ~w",[Level,fun_to_fa,meta]} end,x, + #{my=>meta}), + ok = check_logged(Level,"~w: ~w ~w",[Level,fun_to_fa,meta],#{my=>meta}), + logger:Level(fun(x) -> #{Level=>fun_to_r,meta=>true} end,x, + #{my=>meta}), + ok = check_logged(Level,#{Level=>fun_to_r,meta=>true},#{my=>meta}), + logger:Level(fun(x) -> <<"fun_to_s">> end,x,#{}), + ok = check_logged(Level,<<"fun_to_s">>,#{}), + logger:Level(F1=fun(x) -> {fun_to_bad} end,x,#{}), + ok = check_logged(Level,"LAZY_FUN ERROR: ~tp; Returned: ~tp", + [{F1,x},{fun_to_bad}],#{}), + logger:Level(F2=fun(x) -> erlang:error(fun_that_crashes) end,x,#{}), + ok = check_logged(Level,"LAZY_FUN CRASH: ~tp; Reason: ~tp", + [{F2,x},{error,fun_that_crashes}],#{}), + ok. + +test_log_function(Level) -> + logger:log(Level,#{Level=>rep}), + ok = check_logged(Level,#{Level=>rep},#{}), + logger:log(Level,#{Level=>rep},#{my=>meta}), + ok = check_logged(Level,#{Level=>rep},#{my=>meta}), + logger:log(Level,"~w: ~w",[Level,fa]), + ok = check_logged(Level,"~w: ~w",[Level,fa],#{}), + logger:log(Level,"~w: ~w ~w",[Level,fa,meta],#{my=>meta}), + ok = check_logged(Level,"~w: ~w ~w",[Level,fa,meta],#{my=>meta}), + logger:log(Level,fun(x) -> {"~w: ~w ~w",[Level,fun_to_fa,meta]} end, + x, #{my=>meta}), + ok = check_logged(Level,"~w: ~w ~w",[Level,fun_to_fa,meta],#{my=>meta}), + logger:log(Level,fun(x) -> #{Level=>fun_to_r,meta=>true} end, + x, #{my=>meta}), + ok = check_logged(Level,#{Level=>fun_to_r,meta=>true},#{my=>meta}), + logger:log(Level,fun(x) -> <<"fun_to_s">> end,x,#{}), + ok = check_logged(Level,<<"fun_to_s">>,#{}), + logger:log(Level,F1=fun(x) -> {fun_to_bad} end,x,#{}), + ok = check_logged(Level,"LAZY_FUN ERROR: ~tp; Returned: ~tp", + [{F1,x},{fun_to_bad}],#{}), + logger:log(Level,F2=fun(x) -> erlang:error(fun_that_crashes) end,x,#{}), + ok = check_logged(Level,"LAZY_FUN CRASH: ~tp; Reason: ~tp", + [{F2,x},{error,fun_that_crashes}],#{}), + ok. + +test_macros(emergency=Level) -> + ?LOG_EMERGENCY(#{Level=>rep}), + ok = check_logged(Level,#{Level=>rep},?MY_LOC(1)), + ?LOG_EMERGENCY(#{Level=>rep},#{my=>meta}), + ok = check_logged(Level,#{Level=>rep},(?MY_LOC(1))#{my=>meta}), + ?LOG_EMERGENCY("~w: ~w",[Level,fa]), + ok = check_logged(Level,"~w: ~w",[Level,fa],?MY_LOC(1)), + ?LOG_EMERGENCY("~w: ~w ~w",[Level,fa,meta],#{my=>meta}), + ok = check_logged(Level,"~w: ~w ~w",[Level,fa,meta],(?MY_LOC(1))#{my=>meta}), + ?LOG_EMERGENCY(fun(x) -> {"~w: ~w ~w",[Level,fun_to_fa,meta]} end, + x, #{my=>meta}), + ok = check_logged(Level,"~w: ~w ~w",[Level,fun_to_fa,meta], + (?MY_LOC(3))#{my=>meta}), + ?LOG_EMERGENCY(fun(x) -> #{Level=>fun_to_r,meta=>true} end, x, #{my=>meta}), + ok = check_logged(Level,#{Level=>fun_to_r,meta=>true}, + (?MY_LOC(2))#{my=>meta}), + ?LOG_EMERGENCY(fun(x) -> <<"fun_to_s">> end,x,#{}), + ok = check_logged(Level,<<"fun_to_s">>,?MY_LOC(1)), + F1=fun(x) -> {fun_to_bad} end, + ?LOG_EMERGENCY(F1,x,#{}), + ok = check_logged(Level,"LAZY_FUN ERROR: ~tp; Returned: ~tp", + [{F1,x},{fun_to_bad}],#{}), + F2=fun(x) -> erlang:error(fun_that_crashes) end, + ?LOG_EMERGENCY(F2,x,#{}), + ok = check_logged(Level,"LAZY_FUN CRASH: ~tp; Reason: ~tp", + [{F2,x},{error,fun_that_crashes}],#{}), + ok. + +test_log_macro(Level) -> + ?LOG(Level,#{Level=>rep}), + ok = check_logged(Level,#{Level=>rep},?MY_LOC(1)), + ?LOG(Level,#{Level=>rep},#{my=>meta}), + ok = check_logged(Level,#{Level=>rep},(?MY_LOC(1))#{my=>meta}), + ?LOG(Level,"~w: ~w",[Level,fa]), + ok = check_logged(Level,"~w: ~w",[Level,fa],?MY_LOC(1)), + ?LOG(Level,"~w: ~w ~w",[Level,fa,meta],#{my=>meta}), + ok = check_logged(Level,"~w: ~w ~w",[Level,fa,meta],(?MY_LOC(1))#{my=>meta}), + ?LOG(Level,fun(x) -> {"~w: ~w ~w",[Level,fun_to_fa,meta]} end, + x, #{my=>meta}), + ok = check_logged(Level,"~w: ~w ~w",[Level,fun_to_fa,meta], + (?MY_LOC(3))#{my=>meta}), + ?LOG(Level,fun(x) -> #{Level=>fun_to_r,meta=>true} end, x, #{my=>meta}), + ok = check_logged(Level,#{Level=>fun_to_r,meta=>true}, + (?MY_LOC(2))#{my=>meta}), + ?LOG(Level,fun(x) -> <<"fun_to_s">> end,x,#{}), + ok = check_logged(Level,<<"fun_to_s">>,?MY_LOC(1)), + F1=fun(x) -> {fun_to_bad} end, + ?LOG(Level,F1,x,#{}), + ok = check_logged(Level,"LAZY_FUN ERROR: ~tp; Returned: ~tp", + [{F1,x},{fun_to_bad}],#{}), + F2=fun(x) -> erlang:error(fun_that_crashes) end, + ?LOG(Level,F2,x,#{}), + ok = check_logged(Level,"LAZY_FUN CRASH: ~tp; Reason: ~tp", + [{F2,x},{error,fun_that_crashes}],#{}), + ok. + +%%%----------------------------------------------------------------- +%%% Called by macro ?TRY(X) +my_try(Fun) -> + try Fun() catch C:R -> {C,R} end. + +check_config(crash) -> + erlang:error({badmatch,3}); +check_config(_) -> + ok. |