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authorSiri Hansen <[email protected]>2018-04-27 10:13:17 +0200
committerSiri Hansen <[email protected]>2018-04-27 10:13:17 +0200
commit56e88f364a32b471b03e2364c2eb84783642ad88 (patch)
tree1e5250d3b503eb8593635bc1c8a7a6a31a3ad6e4 /lib/kernel/test/logger_simple_SUITE.erl
parent0aa02c13f0d213da983bc01cab8be737e7aa751a (diff)
parentee44197422710dabe43f2f4b80d1034aae9c916f (diff)
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Merge branch 'siri/kernel/logger/OTP-13295'
* siri/kernel/logger/OTP-13295: Add documentation of the built-in logger handlers Catch badarg in logger:get_format_depth/0 Add chars_limit option to logger_formatter Don't kill logger process until all other processes are dead Set call timeout for logger_server to infinity Update primary bootstrap Test cuddle for logger Update cth_log_redirect to a logger handler Start using logger internally in kernel and stdlib Remove error_logger process and add logger process Add logger
Diffstat (limited to 'lib/kernel/test/logger_simple_SUITE.erl')
-rw-r--r--lib/kernel/test/logger_simple_SUITE.erl247
1 files changed, 247 insertions, 0 deletions
diff --git a/lib/kernel/test/logger_simple_SUITE.erl b/lib/kernel/test/logger_simple_SUITE.erl
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index 0000000000..5d8d32492d
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+++ b/lib/kernel/test/logger_simple_SUITE.erl
@@ -0,0 +1,247 @@
+%%
+%% %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_simple_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(check_no_log,[] = test_server:messages_get()).
+-define(check(Expected),
+ receive {log,Expected} ->
+ [] = test_server:messages_get()
+ after 1000 ->
+ ct:fail({report_not_received,
+ {line,?LINE},
+ {expected,Expected},
+ {got,test_server:messages_get()}})
+ end).
+
+-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}]).
+
+suite() ->
+ [{timetrap,{seconds,30}}].
+
+init_per_suite(Config) ->
+ #{handlers:=Hs0} = logger:i(),
+ Hs = lists:keydelete(cth_log_redirect,1,Hs0),
+ [ok = logger:remove_handler(Id) || {Id,_,_} <- Hs],
+ Env = [{App,Key,application:get_env(App,Key)} ||
+ {App,Key} <- [{kernel,logger_dest},
+ {kernel,logger_level}]],
+ [{env,Env},{logger,Hs}|Config].
+
+end_per_suite(Config) ->
+ [application:set_env(App,Key,Val) || {App,Key,Val} <- ?config(env,Config)],
+ Hs = ?config(logger,Config),
+ [ok = logger:add_handler(Id,Mod,C) || {Id,Mod,C} <- Hs],
+ 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() ->
+ [start_stop,
+ get_buffer,
+ replace_file,
+ replace_disk_log
+ ].
+
+start_stop(_Config) ->
+ undefined = whereis(logger_simple),
+ register(logger_simple,self()),
+ {error,_} = logger:add_handler(logger_simple,
+ logger_simple,
+ #{filter_default=>log}),
+ unregister(logger_simple),
+ ok = logger:add_handler(logger_simple,logger_simple,#{filter_default=>log}),
+ Pid = whereis(logger_simple),
+ true = is_pid(Pid),
+ ok = logger:remove_handler(logger_simple),
+ false = is_pid(whereis(logger_simple)),
+ ok.
+start_stop(cleanup,_Config) ->
+ logger:remove_handler(logger_simple).
+
+get_buffer(_Config) ->
+ %% Start simple without buffer
+ ok = logger:add_handler(logger_simple,logger_simple,
+ #{filter_default=>log}),
+ logger:emergency(?str),
+ logger:alert(?str,[]),
+ logger:error(?map_rep),
+ logger:info(?keyval_rep),
+ {ok,[]} = logger_simple:get_buffer(), % no buffer
+ ok = logger:remove_handler(logger_simple),
+
+ %% Start with buffer
+ ok = logger:add_handler(logger_simple,logger_simple,
+ #{filter_default=>log,
+ logger_simple=>#{buffer=>true}}),
+ logger:emergency(M1=?str),
+ logger:alert(M2=?str,[]),
+ logger:error(M3=?map_rep),
+ logger:info(M4=?keyval_rep),
+ logger:info(M41=?keyval_rep++[not_key_val]),
+ error_logger:error_report(some_type,M5=?map_rep),
+ error_logger:warning_report("some_type",M6=?map_rep),
+ logger:critical(M7=?str,[A7=?keyval_rep]),
+ logger:notice(M8=["fake",string,"line:",?LINE]),
+ {ok,Buffered1} = logger_simple:get_buffer(),
+ [#{level:=emergency,msg:={string,M1}},
+ #{level:=alert,msg:={M2,[]}},
+ #{level:=error,msg:={report,M3}},
+ #{level:=info,msg:={report,M4}},
+ #{level:=info,msg:={report,M41}},
+ #{level:=error,msg:={report,#{label:={error_logger,error_report},
+ report:=M5}}},
+ #{level:=warning,msg:={report,#{label:={error_logger,warning_report},
+ report:=M6}}},
+ #{level:=critical,msg:={M7,[A7]}},
+ #{level:=notice,msg:={string,M8}}] = Buffered1,
+
+ %% Keep logging - should not buffer any more
+ logger:emergency(?str),
+ logger:alert(?str,[]),
+ logger:error(?map_rep),
+ logger:info(?keyval_rep),
+ {ok,[]} = logger_simple:get_buffer(),
+ ok = logger:remove_handler(logger_simple),
+
+ %% Fill buffer and drop
+ ok = logger:add_handler(logger_simple,logger_simple,
+ #{filter_default=>log,
+ logger_simple=>#{buffer=>true}}),
+ logger:emergency(M9=?str),
+ M10=?str,
+ [logger:info(M10) || _ <- lists:seq(1,8)],
+ logger:error(M11=?str),
+ logger:error(?str),
+ logger:error(?str),
+ {ok,Buffered3} = logger_simple:get_buffer(),
+ 11 = length(Buffered3),
+ [#{level:=emergency,msg:={string,M9}},
+ #{level:=info,msg:={string,M10}},
+ #{level:=info,msg:={string,M10}},
+ #{level:=info,msg:={string,M10}},
+ #{level:=info,msg:={string,M10}},
+ #{level:=info,msg:={string,M10}},
+ #{level:=info,msg:={string,M10}},
+ #{level:=info,msg:={string,M10}},
+ #{level:=info,msg:={string,M10}},
+ #{level:=error,msg:={string,M11}},
+ #{level:=info,msg:={"Simple handler buffer full, dropped ~w messages",[2]}}]
+ = Buffered3,
+ ok.
+get_buffer(cleanup,_Config) ->
+ logger:remove_handler(logger_simple).
+
+replace_file(Config) ->
+ ok = logger:add_handler(logger_simple,logger_simple,
+ #{filter_default=>log,
+ logger_simple=>#{buffer=>true}}),
+ logger:emergency(M1=?str),
+ logger:alert(M2=?str,[]),
+ logger:error(?map_rep),
+ logger:info(?keyval_rep),
+ undefined = whereis(?STANDARD_HANDLER),
+ PrivDir = ?config(priv_dir,Config),
+ File = filename:join(PrivDir,atom_to_list(?FUNCTION_NAME)++".log"),
+
+ application:set_env(kernel,logger_dest,{file,File}),
+ application:set_env(kernel,logger_level,info),
+
+ ok = logger:setup_standard_handler(),
+ true = is_pid(whereis(?STANDARD_HANDLER)),
+ ok = logger_std_h:filesync(?STANDARD_HANDLER),
+ {ok,Bin} = file:read_file(File),
+ Lines = [unicode:characters_to_list(L) ||
+ L <- binary:split(Bin,<<"\n">>,[global,trim])],
+ ["=EMERGENCY REPORT===="++_,
+ M1,
+ "=ALERT REPORT===="++_,
+ M2,
+ "=ERROR REPORT===="++_,
+ _,
+ _,
+ "=INFO REPORT===="++_,
+ _,
+ _] = Lines,
+ ok.
+replace_file(cleanup,_Config) ->
+ logger:remove_handler(?STANDARD_HANDLER),
+ logger:remove_handler(logger_simple).
+
+replace_disk_log(Config) ->
+ ok = logger:add_handler(logger_simple,logger_simple,
+ #{filter_default=>log,
+ logger_simple=>#{buffer=>true}}),
+ logger:emergency(M1=?str),
+ logger:alert(M2=?str,[]),
+ logger:error(?map_rep),
+ logger:info(?keyval_rep),
+ undefined = whereis(?STANDARD_HANDLER),
+ PrivDir = ?config(priv_dir,Config),
+ File = filename:join(PrivDir,atom_to_list(?FUNCTION_NAME)),
+
+ application:set_env(kernel,logger_dest,{disk_log,File}),
+ application:set_env(kernel,logger_level,info),
+
+ ok = logger:setup_standard_handler(),
+ true = is_pid(whereis(?STANDARD_HANDLER)),
+ ok = logger_disk_log_h:disk_log_sync(?STANDARD_HANDLER),
+ {ok,Bin} = file:read_file(File++".1"),
+ Lines = [unicode:characters_to_list(L) ||
+ L <- binary:split(Bin,<<"\n">>,[global,trim])],
+ ["=EMERGENCY REPORT===="++_,
+ M1,
+ "=ALERT REPORT===="++_,
+ M2,
+ "=ERROR REPORT===="++_,
+ _,
+ _,
+ "=INFO REPORT===="++_,
+ _,
+ _|_] = Lines, % the tail might be an info report about opening the disk log
+ ok.
+replace_disk_log(cleanup,_Config) ->
+ logger:remove_handler(?STANDARD_HANDLER),
+ logger:remove_handler(logger_simple).
+