diff options
Diffstat (limited to 'lib')
25 files changed, 1159 insertions, 789 deletions
diff --git a/lib/kernel/doc/src/config.xml b/lib/kernel/doc/src/config.xml index fdb2d29f63..8850c1736b 100644 --- a/lib/kernel/doc/src/config.xml +++ b/lib/kernel/doc/src/config.xml @@ -37,10 +37,10 @@ data in the system configuration file <c>Name.config</c>.</p> <p>Configuration parameter values in the configuration file override the values in the application resource files (see - <seealso marker="app"><c>app(4)</c></seealso>. + <seealso marker="app"><c>app(4)</c></seealso>). The values in the configuration file can be overridden by command-line flags (see - <seealso marker="erts:erl"><c>erts:erl(1)</c></seealso>.</p> + <seealso marker="erts:erl"><c>erts:erl(1)</c></seealso>).</p> <p>The value of a configuration parameter is retrieved by calling <c>application:get_env/1,2</c>.</p> </description> diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml index 7894600c21..ebc7962f29 100644 --- a/lib/kernel/doc/src/kernel_app.xml +++ b/lib/kernel/doc/src/kernel_app.xml @@ -165,78 +165,34 @@ <p>Permissions are described in <seealso marker="application#permit/2"><c>application:permit/2</c></seealso>.</p> </item> - <tag><c>logger_dest = Value</c></tag> + <tag><marker id="logger"/><c>logger = [Config]</c></tag> <item> - <p><c>Value</c> is one of:</p> - <taglist> - <tag><c>tty</c></tag> - <item><p>Installs the standard handler, <seealso marker="logger_std_h"> - <c>logger_std_h(3)</c></seealso>, with <c>type</c> set - to <c>standard_io</c>. This is the default - option.</p></item> - <tag><c>{file, FileName}</c></tag> - <item><p>Installs the standard handler, <seealso marker="logger_std_h"> - <c>logger_std_h(3)</c></seealso>, with <c>type</c> set - to <c>{file, FileName}</c>, where <c>FileName</c> - is a string. The file is opened with encoding UTF-8.</p></item> - <tag><c>{disk_log, FileName}</c></tag> - <item><p>Installs the disk_log handler, <seealso marker="logger_disk_log_h"> - <c>logger_disk_log_h(3)</c></seealso>, with <c>file</c> set - to <c>FileName</c> (a string), and possibly other disk_log - parameters set by the environment variables - <c>logger_disk_log_type</c>, <c>logger_disk_log_maxfiles</c> and - <c>logger_disk_log_maxbytes</c>, - see <seealso marker="#disk_log_vars">below</seealso>. The - file is opened with encoding UTF-8.</p></item> - <tag><c>false</c></tag> - <item> - <p>No standard handler is installed, but - the initial, primitive handler is kept, printing - raw event messages to <c>tty</c>.</p> - </item> - <tag><c>silent</c></tag> - <item> - <p>No standard handler is started, and the initial, - primitive handler is removed.</p> - </item> - </taglist> + <p>Specifies how <seealso marker="logger"><c>logger</c></seealso> should be + configured.</p> + <p>For more details and examples, see the <seealso marker="logger_chapter#logger"> + Configuration</seealso> section in the <seealso marker="logger_chapter"> + Logger User's Guide</seealso>. + </p> </item> - <tag><c>logger_level = Level</c></tag> + <tag><marker id="logger_level"/><c>logger_level = Level</c></tag> <item> - <p><c>Value = emergency | alert | critical | error | warning | + <p><c>Level = emergency | alert | critical | error | warning | notice | info | debug</c></p> <p>This parameter specifies which log levels to log. The specified level, and all levels that are more severe, will be logged.</p> - <p>This configuration parameter is used both for the global - logger level, and for the standard handler started by - the Kernel application (see <c>logger_dest</c> variable above).</p> + <p>It is possible to change this variable at run-time + using <seealso marker="logger:set_logger_config/1"> + <c>logger:set_logger_config(#{ level => error })</c></seealso>. + .</p> <p>The default value is <c>info</c>.</p> </item> - <tag><marker id="disk_log_vars"/> - <c>logger_disk_log_type = halt | wrap</c></tag> - <item/> - <tag><c>logger_disk_log_maxfiles = integer()</c></tag> - <item/> - <tag><c>logger_disk_log_maxbytes = integer()</c></tag> - <item> - <p>If <c>logger_dest</c> is set to {disk_log,File}, then these - parameters specify the configuration to use when opening the - disk log file. They specify the type of disk log, the - maximum number of files (if the type is wrap) and the - maximum size of each file, respectively.</p> - <p>The default values are:</p> - <code> -logger_disk_log_type = wrap -logger_disk_log_maxfiles = 10 -logger_disk_log_maxbytes = 1048576</code> - </item> <tag><marker id="logger_sasl_compatible"/> <c>logger_sasl_compatible = boolean()</c></tag> <item> - <p>If this parameter is set to true, then the logger handler - started by kernel will not log any progress-, crash-, or - supervisor reports. If the SASL application is started, + <p>If this parameter is set to true, then the <c>default</c> logger handler + will not log any progress-, crash-, or supervisor reports. + If the SASL application is started, these log events will be sent to a second handler instance named <c>sasl_h</c>, according to values of the SASL environment variables <c>sasl_error_logger</c> @@ -247,6 +203,8 @@ logger_disk_log_maxbytes = 1048576</code> <p>See chapter <seealso marker="logger_chapter#compatibility">Backwards compatibility with error_logger</seealso> for more information about handling of the so called SASL reports.</p> + <note><p>This configuration option only effects the <c>default</c> + and <c>sasl</c> handler. Any other handlers are uneffected.</p></note> </item> <tag><marker id="logger_log_progress"/> <c>logger_log_progress = boolean()</c></tag> @@ -254,51 +212,13 @@ logger_disk_log_maxbytes = 1048576</code> <p>If <c>logger_sasl_compatible = false</c>, then <c>logger_log_progress</c> specifies if progress reports from <c>supervisor</c> - and <c>application_controller</c> shall be logged or - not.</p> + and <c>application_controller</c> shall be logged by the + default logger.</p> <p>If <c>logger_sasl_compatible = true</c>, then <c>logger_log_progress</c> is ignored.</p> - </item> - <tag><marker id="logger_format_depth"/> - <c>logger_format_depth = Depth</c></tag> - <item> - <p>Can be used to limit the size of the - formatted output from the logger handlers.</p> - - <p><c>Depth</c> is a positive integer representing the maximum - depth to which terms are printed by the logger - handlers included in OTP. This - configuration parameter is used by the default formatter, - <seealso marker="logger_formatter"><c>logger_formatter(3)</c></seealso>, - unless the formatter's <c>depth</c> parameter is explicitly set. - (If you have implemented your own formatter, this configuration - parameter has no effect on that.)</p> - - <p><c>Depth</c> is used as follows: Format strings - received by the formatter are rewritten. - The format controls <c>~p</c> and <c>~w</c> are replaced with - <c>~P</c> and <c>~W</c>, respectively, and <c>Depth</c> is - used as the depth parameter. For details, see - <seealso marker="stdlib:io#format/2"><c>io:format/2</c></seealso> - in STDLIB.</p> - - <note><p>A reasonable starting value for <c>Depth</c> is - <c>30</c>. We recommend to test crashing various processes in your - application, examine the logs from the crashes, and then - increase or decrease the value.</p></note> - </item> - <tag><c>logger_max_size = integer() | unlimited</c></tag> - <item> - <p>This parameter specifies a hard maximum size limit (number - of characters) each log event can have when printed by the - default logger formatter. If the resulting string after - formatting an event is bigger than this, it will be - truncated before printed to the handler's destination.</p> - </item> - <tag><c>logger_utc = boolean()</c></tag> - <item> - <p>If set to <c>true</c>, the default formatter will display - all dates in Universal Coordinated Time.</p> + <p>The default value is <c>false</c></p> + <note><p>This configuration option only effects the <c>default</c> + and <c>sasl</c> handler. Any other handlers are uneffected.</p></note> </item> <tag><c>global_groups = [GroupTuple]</c></tag> <item> @@ -572,9 +492,20 @@ MaxT = TickTime + TickTime / 4</code> variables are not set.</p> <taglist> <tag><c>error_logger</c></tag> - <item>Replaced by <c>logger_dest</c></item> + <item>Replaced by setting the type of the default + <seealso marker="logger_std_h#type"><c>logger_std_h</c></seealso> + to the same value. Example: + <code type="none"> +erl -kernel logger '[{handler,default,logger_std_h,#{logger_std_h=>#{type=>{file,"/tmp/erlang.log"}}}}]' + </code> + </item> <tag><c>error_logger_format_depth</c></tag> - <item>Replaced by <c>logger_format_depth</c></item> + <item>Replaced by setting the <seealso marker="logger_formatter#depth"><c>depth</c></seealso> + parameter of the default handlers formatter. Example: + <code type="none"> +erl -kernel logger '[{handler,default,logger_std_h,#{formatter=>{logger_formatter,#{legacy_header=>true,template=>[{logger_formatter,header},"\n",msg,"\n"],depth=>10}}}]' + </code> + </item> </taglist> <p>See <seealso marker="logger_chapter#compatibility">Backwards compatibility with error_logger</seealso> for more diff --git a/lib/kernel/doc/src/logger.xml b/lib/kernel/doc/src/logger.xml index d901454e62..239b9553b1 100644 --- a/lib/kernel/doc/src/logger.xml +++ b/lib/kernel/doc/src/logger.xml @@ -33,10 +33,49 @@ <file>logger.xml</file> </header> <module>logger</module> - <modulesummary>API module for the logger application.</modulesummary> + <modulesummary>API module for the logger.</modulesummary> <description> - + <p> + This module is the main logger API. It contains functions that allow + application to use a single log API and the system to manage those log + events independently. To log events the logger + <seealso marker="#macros">macros</seealso> should be used. For instance, + to log a new error log event:</p> + <code> +?LOG_ERROR("error happened because: ~p",[Reason]). %% With macro +logger:error("error happened because: ~p",[Reason]). %% Without macro + </code> + <p>This log event will then be sent to the configured log handlers which + by default means that it will be printed to the console. If you want + your systems logs to be printed to a file instead of the console you + have to configure the default handler to do so. The simplest way is + to include the following in your <seealso marker="config"><c>sys.config</c></seealso>.</p> + <code> +[{kernel, + [{logger, + [{handler,default,logger_std_h, + #{logger_std_h=>#{type=>{file,"path/to/file.log"}}}}]}]}]. + </code> + <p> + For more information about: + </p> + <list type="bulleted"> + <item>how to use the API, + see <seealso marker="logger_chapter">the User's Guide</seealso>.</item> + <item>how to configure logger, + see the <seealso marker="logger_chapter#configuration">Configuration</seealso> + section in the User's Guide.</item> + <item>the convinience macros in logger.hrl, + see <seealso marker="#macros">the macro section</seealso>.</item> + <item>what the builtin formatter can do, + see <seealso marker="logger_formatter">logger_formatter</seealso>.</item> + <item>what the builtin handlers can do, + see <seealso marker="logger_std_h">logger_std_h</seealso> and + <seealso marker="logger_disk_log_h">logger_disk_log_h</seealso>.</item> + <item>what builtin filters are available, + see <seealso marker="logger_filters">logger_filters</seealso>.</item> + </list> </description> <datatypes> @@ -348,16 +387,16 @@ <code><![CDATA[1> logger:i(print). Current logger configuration: Level: info - FilterDefault: log + Filter Default: log Filters: Handlers: - Id: logger_std_h + Id: default Module: logger_std_h Level: info Formatter: Module: logger_formatter - Config: #{template => [{logger_formatter,header},"\n",msg,"\n"], - legacy_header => true} + Config: #{legacy_header => true,single_line => false, + template => [{logger_formatter,header},"\n",msg,"\n"]} Filter Default: stop Filters: Id: stop_progress @@ -550,6 +589,56 @@ Current logger configuration: </func> <func> + <name name="add_handlers" arity="1" clause_i="1"/> + <fsummary>Setup logger handlers from the applications configuration parameters.</fsummary> + <desc> + <p>Reads the application configuration parameter <c>logger</c> and + calls <c>logger:add_handlers/1</c> with it contents.</p> + </desc> + </func> + + <func> + <name name="add_handlers" arity="1" clause_i="2"/> + <fsummary>Setup logger handlers.</fsummary> + <type name="config_handler"/> + <desc> + <p>This function should be used by custom logger handlers to make + configuration consistent no matter which handler the system uses. + Normal usage to to add a call to <c>logger:add_handlers/1</c> + just after the processes that the handler needs are started + and pass the applications logger config as an argument. Eg.</p> + <code> +-behaviour(application). +start(_, []) -> + case supervisor:start_link({local, my_sup}, my_sup, []) of + {ok, Pid} -> + ok = logger:add_handlers(my_app), + {ok, Pid, []}; + Error -> Error + end.</code> + <p>This will read the <c>logger</c> configuration parameter from + the handler application and start the configured handlers. The contents + of the configuration use the same rules as the + <seealso marker="logger_chapter#handler-configuration">logger handler configuration</seealso>. + </p> + <p>If the handler is meant to replace the default handler the kernels + default handlers have to be disabled before the new handler is added. + A <c>sys.config</c> file that disables the kernel handler and adds + a custom handler could looks like this:</p> + <code> +[{kernel, + [{logger, + %% Disable the default kernel handler + [{handler,default,undefined}]}]}, + {my_app, + [{logger, + %% Enable this handler as the default + [{handler,default,my_handler,#{}}]}]}]. + </code> + </desc> + </func> + + <func> <name name="set_logger_config" arity="1"/> <fsummary>Set configuration data for the logger.</fsummary> <desc> @@ -650,7 +739,7 @@ Current logger configuration: <p>If process metadata exists for the current process, this function behaves as if it was implemented as follows:</p> <code type="erl"> -logger:set_process_metadata(maps:merge(logger:get_process_metadata(),Meta)) +logger:set_process_metadata(maps:merge(logger:get_process_metadata(),Meta)). </code> <p>If no process metadata exists, the function behaves as <seealso marker="#set_process_metadata-1"> diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml index 3150c5adb4..484358f392 100644 --- a/lib/kernel/doc/src/logger_chapter.xml +++ b/lib/kernel/doc/src/logger_chapter.xml @@ -248,11 +248,97 @@ <section> <title>Configuration</title> + <p>Logger can be configured either when the system starts through + <seealso marker="config">configuration parameters</seealso>, + or at run-time by using the <seealso marker="logger">logger</seealso> + API. The recommended approach is to do the initial configuration in + the <c>sys.config</c> file and then use the API when some configuration + has to be changed at run-time, such as the logging level.</p> + <section> - <title>Application environment variables</title> - <p>See <seealso marker="kernel_app#configuration">Kernel(6)</seealso> for - information about the application environment variables that can - be used for configuring logger.</p> + <title>Application configuration parameters</title> + <p>Logger is best configured by using the configuration parameters + of kernel. There are three possible configuration parameters: + <seealso marker="#logger"><c>logger</c></seealso>, + <seealso marker="kernel_app#logger_level"><c>logger_level</c></seealso>, + <seealso marker="kernel_app#logger_sasl_compatible"><c>logger_sasl_compatible</c></seealso> and + <seealso marker="kernel_app#logger_log_progress"><c>logger_log_progress</c></seealso>. + logger_level, logger_sasl_compatible and logger_log_progress are described in the + <seealso marker="kernel_app#configuration">Kernel Configuration</seealso>, + while <c>logger</c> is described below.</p> + <section> + <marker id="logger"/> + <title>logger</title> + <p>The <c>logger</c> application configuration parameter is used to configure + three different logger aspects; handlers, logger filters and module levels. + The configuration is a list containing tagged tuples that look like this:</p> + <taglist> + <tag><c>DisableHandler = {handler,default,undefined}</c></tag> + <item>Disable the default handler. This will allow another application + to add its own default handler. See <seealso marker="logger#add_handlers/1"> + <c>logger:add_handlers/1</c></seealso> for more details.</item> + <tag><c>AddHandler = {handler,HandlerId,Module,HandlerConfig}</c></tag> + <item>Add a handler as if <seealso marker="logger:add_handler/3"> + <c>logger:add_handler(HandlerId,Module,HandlerConfig)</c></seealso> had been + called.</item> + <tag><c>Filters = {filters, FilterDefault, [Filter]}</c><br/> + <c>FilterDefault = log | stop</c><br/> + <c>Filter = {FilterId, {FilterFun, FilterConfig}}</c></tag> + <item>Add the specified <seealso marker="logger#add_logger_filter/2"> + logger filters</seealso>. Only one entry is allowed of this option.</item> + <tag><c>ModuleLevel</c></tag> + <item><c>{module_level, Level, [Module]}</c>, + this option configures the <seealso marker="logger#set_module_level/2"> + module log level</seealso> to be used. It is possible to have multiple + <c>module_level</c> entries.</item> + </taglist> + <p>Examples:</p> + <list> + <item> + <p>Output logs into a the file "logs/erlang.log"</p> + <code> +[{kernel, + [{logger, + [{handler, default, logger_std_h, + #{ logger_std_h => #{ type => {file,"log/erlang.log"}}}}]}]}]. + </code> + </item> + <item> + <p>Output logs in single line format</p> + <code> +[{kernel, + [{logger, + [{handler, default, logger_std_h, + #{ formatter => { logger_formatter,#{ single_line => true}}}}]}]}]. + </code> + </item> + <item> + <p>Add the pid to each log event</p> + <code> +[{kernel, + [{logger, + [{handler, default, logger_std_h, + #{ formatter => { logger_formatter, + #{ template => [time," ",pid," ",msg,"\n"]}} + }}]}]}]. + </code> + </item> + <item> + <p>Use a different file for debug logging</p> + <code> +[{kernel, + [{logger, + [{handler, default, logger_std_h, + #{ level => error, + logger_std_h => #{ type => {file, "log/erlang.log"}}}}, + {handler, info, logger_std_h, + #{ level => debug, + logger_std_h => #{ type => {file, "log/debug.log"}}}} + ]}]}]. + </code> + </item> + </list> + </section> </section> <section> @@ -330,6 +416,13 @@ <c>logger_formatter</c></seealso>, and <c>Extra</c> is it's configuration map.</p> </item> + <tag>HandlerConfig, <c>term() = term()</c></tag> + <item> + Any keys not listed above are considered to be handler specific + configuration. The configuration of the Kernel handlers can be found in + <seealso marker="logger_std_h"><c>logger_std_h</c></seealso> and + <seealso marker="logger_disk_log_h"><c>logger_disk_log_h</c></seealso>. + </item> </taglist> <p>Note that <c>level</c> and <c>filters</c> are obeyed by diff --git a/lib/kernel/doc/src/logger_disk_log_h.xml b/lib/kernel/doc/src/logger_disk_log_h.xml index 90cc4fec30..440ae28e5d 100644 --- a/lib/kernel/doc/src/logger_disk_log_h.xml +++ b/lib/kernel/doc/src/logger_disk_log_h.xml @@ -121,11 +121,11 @@ logger:add_handler(my_disk_log_h, logger_disk_log_h, #{filesync_repeat_interval => 1000}}). </code> <p>In order to use the disk_log handler instead of the default standard - handler when starting en Erlang node, use the kernel configuration parameter - <seealso marker="kernel_app#configuration"><c>logger_dest</c></seealso> with - value <c>{disk_log,FileName}</c>. Example:</p> + handler when starting en Erlang node, change the Kernel default logger to + use disk_log. Example:</p> <code type="none"> -erl -kernel logger_dest '{disk_log,"./system_disk_log"}' +erl -kernel logger '[{handler,default,logger_disk_log_h, + #{ disk_log_opts => #{ file => "./system_disk_log"}}}]' </code> </description> diff --git a/lib/kernel/doc/src/logger_formatter.xml b/lib/kernel/doc/src/logger_formatter.xml index 7df4c88f40..5f13e54365 100644 --- a/lib/kernel/doc/src/logger_formatter.xml +++ b/lib/kernel/doc/src/logger_formatter.xml @@ -66,7 +66,7 @@ be truncated by the <c>max_size</c> parameter.</p> </note> </item> - <tag><c>depth = pos_integer() | unlimited</c></tag> + <tag><marker id="depth"/><c>depth = pos_integer() | unlimited</c></tag> <item> <p>A positive integer representing the maximum depth to which terms shall be printed by this formatter. Format diff --git a/lib/kernel/doc/src/logger_std_h.xml b/lib/kernel/doc/src/logger_std_h.xml index fe9b9ca5a9..bf23d874c8 100644 --- a/lib/kernel/doc/src/logger_std_h.xml +++ b/lib/kernel/doc/src/logger_std_h.xml @@ -40,7 +40,7 @@ application. Multiple instances of this handler can be added to logger, and each instance will print logs to <c>standard_io</c>, <c>standard_error</c> or to file. The default instance that starts - with kernel is named <c>logger_std_h</c> - which is the name to be used + with kernel is named <c>default</c> - which is the name to be used for reconfiguration.</p> <p>The handler has an overload protection mechanism that will keep the handler process and the kernel application alive during a high load of log @@ -57,7 +57,7 @@ are stored in a sub map with the key <c>logger_std_h</c>. The following keys and values may be specified:</p> <taglist> - <tag><c>type</c></tag> + <tag><marker id="type"/><c>type</c></tag> <item> <p>This will have the value <c>standard_io</c>, <c>standard_error</c>, <c>{file,LogFileName}</c>, or <c>{file,LogFileName,LogFileOpts}</c>, @@ -105,11 +105,10 @@ logger:add_handler(my_standard_h, logger_std_h, </code> <p>In order to configure the default handler (that starts initially with the kernel application) to log to file instead of <c>standard_io</c>, - use the kernel configuration parameter - <seealso marker="kernel_app#configuration"><c>logger_dest</c></seealso> with - value <c>{file,FileName}</c>. Example:</p> + change the Kernel default logger to use a file. Example:</p> <code type="none"> -erl -kernel logger_dest '{file,"./erl.log"}' +erl -kernel logger '[{handler,default,logger_std_h, + #{ logger_std_h => #{ type => {file,"./log.log"}}}}]' </code> <p>An example of how to replace the standard handler with a disk_log handler at startup can be found in the manual of diff --git a/lib/kernel/doc/src/ref_man.xml b/lib/kernel/doc/src/ref_man.xml index a633ae4832..b6c2714664 100644 --- a/lib/kernel/doc/src/ref_man.xml +++ b/lib/kernel/doc/src/ref_man.xml @@ -32,9 +32,11 @@ </description> <xi:include href="kernel_app.xml"/> + <xi:include href="app.xml"/> <xi:include href="application.xml"/> <xi:include href="auth.xml"/> <xi:include href="code.xml"/> + <xi:include href="config.xml"/> <xi:include href="disk_log.xml"/> <xi:include href="erl_boot_server.xml"/> <xi:include href="erl_ddll.xml"/> @@ -67,6 +69,4 @@ <xi:include href="user.xml"/> <xi:include href="wrap_log_reader.xml"/> <xi:include href="zlib_stub.xml"/> - <xi:include href="app.xml"/> - <xi:include href="config.xml"/> </application> diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl index 57d8fc7a15..1d4e37196c 100644 --- a/lib/kernel/src/file.erl +++ b/lib/kernel/src/file.erl @@ -69,7 +69,7 @@ %% Types that can be used from other modules -- alphabetically ordered. -export_type([date_time/0, fd/0, file_info/0, filename/0, filename_all/0, - io_device/0, name/0, name_all/0, posix/0]). + io_device/0, mode/0, name/0, name_all/0, posix/0]). %%% Includes and defines -include("file_int.hrl"). diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src index afffcd156e..23ac5b3444 100644 --- a/lib/kernel/src/kernel.app.src +++ b/lib/kernel/src/kernel.app.src @@ -140,7 +140,10 @@ inet_db, pg2]}, {applications, []}, - {env, []}, + {env, [{logger_level, info}, + {logger_sasl_compatible, false}, + {logger_log_progress, false} + ]}, {mod, {kernel, []}}, {runtime_dependencies, ["erts-10.0", "stdlib-3.5", "sasl-3.0"]} ] diff --git a/lib/kernel/src/kernel.erl b/lib/kernel/src/kernel.erl index ae982c1741..b0e8c00bbf 100644 --- a/lib/kernel/src/kernel.erl +++ b/lib/kernel/src/kernel.erl @@ -30,17 +30,13 @@ %%% Callback functions for the kernel application. %%%----------------------------------------------------------------- start(_, []) -> + %% Setup the logger and configure the kernel logger environment + ok = logger:internal_init_logger(), case supervisor:start_link({local, kernel_sup}, kernel, []) of {ok, Pid} -> ok = erl_signal_handler:start(), - %% add error handler - case logger:setup_standard_handler() of - ok -> {ok, Pid, []}; - Error -> - %% Not necessary since the node will crash anyway: - exit(Pid, shutdown), - Error - end; + ok = logger:add_handlers(kernel), + {ok, Pid, []}; Error -> Error end. @@ -147,7 +143,7 @@ init([]) -> case init:get_argument(mode) of {ok, [["minimal"]]} -> {ok, {SupFlags, - [Code, File, StdError, User, Config, RefC, SafeSup, LoggerSup]}}; + [Code, File, StdError, User, LoggerSup, Config, RefC, SafeSup]}}; _ -> Rpc = #{id => rex, start => {rpc, start_link, []}, diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl index 98a9937111..9a6719923e 100644 --- a/lib/kernel/src/logger.erl +++ b/lib/kernel/src/logger.erl @@ -40,14 +40,17 @@ set_module_level/2, reset_module_level/1, set_logger_config/1, set_logger_config/2, set_handler_config/2, set_handler_config/3, - get_logger_config/0, get_handler_config/1]). + get_logger_config/0, get_handler_config/1, + add_handlers/1]). + +%% Private configuration +-export([internal_init_logger/0]). %% Misc -export([compare_levels/2]). -export([set_process_metadata/1, update_process_metadata/1, unset_process_metadata/0, get_process_metadata/0]). -export([i/0, i/1]). --export([setup_standard_handler/0, replace_simple_handler/3]). -export([limit_term/1, get_format_depth/0, get_max_size/0, get_utc_config/0]). %% Basic report formatting @@ -93,8 +96,10 @@ term() => term()}. -type timestamp() :: integer(). +-type config_handler() :: {handler, handler_id(), module(), config()}. + -export_type([log/0,level/0,report/0,msg_fun/0,metadata/0,config/0,handler_id/0, - filter_id/0,filter/0,filter_arg/0,filter_return/0]). + filter_id/0,filter/0,filter_arg/0,filter_return/0, config_handler/0]). %%%----------------------------------------------------------------- %%% API @@ -504,118 +509,184 @@ print_module_levels({Module,Level}) -> print_module_levels(ModuleLevels) -> lists:map(fun print_module_levels/1, ModuleLevels). --spec setup_standard_handler() -> ok | {error,term()}. -setup_standard_handler() -> - case get_logger_type() of - {ok,silent} -> - Level = get_logger_level(), - ok = set_logger_config(level,Level), - remove_handler(logger_simple); - {ok,Type} -> - Level = get_logger_level(), - ok = set_logger_config(level,Level), - Filters = get_logger_filters(), - setup_standard_handler(Type,#{level=>Level, - filter_default=>stop, - filters=>Filters}); - Error -> - Error +-spec internal_init_logger() -> ok | {error,term()}. +%% This function is responsible for config of the logger +%% This is done before add_handlers because we want the +%% logger settings to take effect before the kernel supervisor +%% tree is started. +internal_init_logger() -> + try + ok = logger:set_logger_config(level, get_logger_level()), + ok = logger:set_logger_config(filter_default, get_logger_filter_default()), + + [case logger:add_logger_filter(Id, Filter) of + ok -> ok; + {error, Reason} -> throw(Reason) + end || {Id, Filter} <- get_logger_filters()], + + _ = [[case logger:set_module_level(Module, Level) of + ok -> ok; + {error, Reason} -> throw(Reason) + end || Module <- Modules] + || {module_level, Level, Modules} <- get_logger_env()], + + case logger:set_handler_config(logger_simple,filters, + get_default_handler_filters()) of + ok -> ok; + {error,{not_found,logger_simple}} -> ok + end, + + init_kernel_handlers() + catch throw:Reason -> + ?LOG_ERROR("Invalid logger config: ~p", [Reason]), + {error, {bad_config, {kernel, Reason}}} end. --spec setup_standard_handler(Type,Config) -> ok | {error,term()} when - Type :: tty | standard_io | standard_error | {file,File} | - {file,File,Modes} | {disk_log,LogOpts} | false, - File :: file:filename(), - Modes :: [term()], % [file:mode()], or more specific? - Config :: config(), - LogOpts :: map(). -setup_standard_handler(false,#{level:=Level,filters:=Filters}) -> - case set_handler_config(logger_simple,level,Level) of - ok -> - set_handler_config(logger_simple,filters,Filters); - Error -> - Error - end; -setup_standard_handler(Type,Config) -> - {Module,TypeConfig} = get_type_config(Type), - replace_simple_handler(?STANDARD_HANDLER, - Module, - maps:merge(Config,TypeConfig)). - --spec replace_simple_handler(Id,Module,Config) -> ok | {error,term()} when - Id :: handler_id(), - Module :: module(), - Config :: config(). -replace_simple_handler(Id,Module,Config) -> - _ = code:ensure_loaded(Module), - DoBuffer = erlang:function_exported(Module,swap_buffer,2), - case add_handler(Id,Module,Config#{wait_for_buffer=>DoBuffer}) of - ok -> - if DoBuffer -> - {ok,Buffered} = logger_simple:get_buffer(), - _ = remove_handler(logger_simple), - Module:swap_buffer(?STANDARD_HANDLER,Buffered); - true -> - _ = remove_handler(logger_simple), - ok - end, - ok; - Error -> - Error +-spec init_kernel_handlers() -> ok | {error,term()}. +%% Setup the kernel environment variables to be correct +%% The actual handlers are started by a call to add_handlers. +init_kernel_handlers() -> + try + case get_logger_type() of + {ok,silent} -> + ok = logger:remove_handler(logger_simple); + {ok,false} -> + ok; + {ok,Type} -> + init_default_config(Type) + end + catch throw:Reason -> + ?LOG_ERROR("Invalid default handler config: ~p", [Reason]), + {error, {bad_config, {kernel, Reason}}} end. +-spec add_handlers(Application) -> ok | {error,term()} when + Application :: atom(); + (HandlerConfig) -> ok | {error,term()} when + HandlerConfig :: [config_handler()]. +%% This function is responsible for resolving the handler config +%% and then starting the correct handlers. This is done after the +%% kernel supervisor tree has been started as it needs the logger_sup. +add_handlers(App) when is_atom(App) -> + add_handlers(application:get_env(App, logger, [])); +add_handlers(HandlerConfig) -> + try + check_logger_config(HandlerConfig), + DefaultAdded = + lists:foldl( + fun({handler, default = Id, Module, Config}, _) + when not is_map_key(filters, Config) -> + %% The default handler should have a couple of extra filters + %% set on it by default. + DefConfig = #{ filter_default => stop, + filters => get_default_handler_filters()}, + setup_handler(Id, Module, maps:merge(DefConfig,Config)), + true; + ({handler, Id, Module, Config}, Default) -> + setup_handler(Id, Module, Config), + Default orelse Id == default; + (_, Default) -> Default + end, false, HandlerConfig), + %% If a default handler was added we try to remove the simple_logger + %% If the simple logger exists it will replay its log events + %% to the handler(s) added in the fold above. + _ = [case logger:remove_handler(logger_simple) of + ok -> ok; + {error,{not_found,logger_simple}} -> ok + end || DefaultAdded], + ok + catch throw:Reason -> + ?LOG_ERROR("Invalid logger handler config: ~p", [Reason]), + {error, {bad_config, {handler, Reason}}} + end. + +setup_handler(Id, Module, Config) -> + case logger:add_handler(Id, Module, Config) of + ok -> ok; + {error, Reason} -> throw(Reason) + end. + +check_logger_config(_) -> + ok. + +-spec get_logger_type() -> {ok, standard_io | false | silent | + {file, file:name_all()} | + {file, file:name_all(), [file:mode()]}}. get_logger_type() -> - Type0 = - case application:get_env(kernel, logger_dest) of - undefined -> - application:get_env(kernel, error_logger); - T -> - T - end, - case Type0 of + case application:get_env(kernel, error_logger) of {ok, tty} -> - {ok, tty}; + {ok, standard_io}; {ok, {file, File}} when is_list(File) -> {ok, {file, File}}; {ok, {file, File, Modes}} when is_list(File), is_list(Modes) -> {ok, {file, File, Modes}}; - {ok, {disk_log, File}} when is_list(File) -> - {ok, {disk_log, get_disk_log_config(File)}}; {ok, false} -> {ok, false}; {ok, silent} -> {ok, silent}; undefined -> - {ok, tty}; % default value + case lists:member({handler,default,undefined}, get_logger_env()) of + true -> + {ok, false}; + false -> + {ok, standard_io} % default value + end; {ok, Bad} -> - {error,{bad_config, {kernel, {logger_dest, Bad}}}} + throw({error_logger, Bad}) end. -get_disk_log_config(File) -> - Config1 = - case application:get_env(kernel,logger_disk_log_maxfiles) of - undefined -> #{}; - {ok,MF} -> #{max_no_files=>MF} - end, - Config2 = - case application:get_env(kernel,logger_disk_log_maxbytes) of - undefined -> Config1; - {ok,MB} -> Config1#{max_no_bytes=>MB} - end, - Config3 = - case application:get_env(kernel,logger_disk_log_type) of - undefined -> Config2; - {ok,T} -> Config1#{type=>T} - end, - Config3#{file=>File}. - get_logger_level() -> - case application:get_env(kernel,logger_level) of - undefined -> info; - {ok,Level} when ?IS_LEVEL(Level) -> Level + case application:get_env(kernel,logger_level,info) of + Level when ?IS_LEVEL(Level) -> + Level; + Level -> + throw({logger_level, Level}) + end. + +get_logger_filter_default() -> + case lists:keyfind(filters,1,get_logger_env()) of + {filters,Default,_} -> + Default; + false -> + log end. get_logger_filters() -> + lists:foldl( + fun({filters, _, Filters}, _Acc) -> + Filters; + (_, Acc) -> + Acc + end, [], get_logger_env()). + +%% This function looks at the kernel logger environment +%% and updates it so that the correct logger is configured +init_default_config(Type) when Type==standard_io; + Type==standard_error; + element(1,Type)==file -> + Env = get_logger_env(), + DefaultConfig = #{logger_std_h=>#{type=>Type}}, + NewLoggerEnv = + case lists:keyfind(default, 2, Env) of + {handler, default, Module, Config} -> + lists:map( + fun({handler, default, logger_std_h, _}) -> + %% Only want to add the logger_std_h config + %% if not configured by user AND the default + %% handler is still the logger_std_h. + {handler, default, Module, maps:merge(DefaultConfig,Config)}; + (Other) -> + Other + end, Env); + _ -> + %% Nothing has been configured, use default + [{handler, default, logger_std_h, DefaultConfig} | Env] + end, + application:set_env(kernel, logger, NewLoggerEnv, [{timeout,infinity}]); +init_default_config(Type) -> + throw({illegal_logger_type,Type}). + +get_default_handler_filters() -> case application:get_env(kernel, logger_sasl_compatible, false) of true -> ?DEFAULT_HANDLER_FILTERS([beam,erlang,otp]); @@ -631,18 +702,8 @@ get_logger_filters() -> Extra ++ ?DEFAULT_HANDLER_FILTERS([beam,erlang,otp,sasl]) end. -get_type_config({disk_log,LogOpts}) -> - {logger_disk_log_h,#{disk_log_opts=>LogOpts}}; -get_type_config(tty) -> - %% This is only for backwards compatibility with error_logger and - %% old kernel and sasl environment variables - get_type_config(standard_io); -get_type_config(Type) when Type==standard_io; - Type==standard_error; - element(1,Type)==file -> - {logger_std_h,#{logger_std_h=>#{type=>Type}}}; -get_type_config(Type) -> - {error,{illegal_logger_type,Type}}. +get_logger_env() -> + application:get_env(kernel, logger, []). %%%----------------------------------------------------------------- -spec limit_term(term()) -> term(). diff --git a/lib/kernel/src/logger_config.erl b/lib/kernel/src/logger_config.erl index 799aea9617..40dc1b1e1b 100644 --- a/lib/kernel/src/logger_config.erl +++ b/lib/kernel/src/logger_config.erl @@ -31,7 +31,7 @@ -include("logger_internal.hrl"). new(Name) -> - _ = ets:new(Name,[set,protected,named_table]), + _ = ets:new(Name,[set,protected,named_table,{write_concurrency,true}]), ets:whereis(Name). delete(Tid,Id) -> diff --git a/lib/kernel/src/logger_internal.hrl b/lib/kernel/src/logger_internal.hrl index 8c0fc2725d..f9377259f3 100644 --- a/lib/kernel/src/logger_internal.hrl +++ b/lib/kernel/src/logger_internal.hrl @@ -22,7 +22,7 @@ -define(LOGGER_KEY,'$logger_config$'). -define(HANDLER_KEY,'$handler_config$'). -define(LOGGER_META_KEY,'$logger_metadata$'). --define(STANDARD_HANDLER, logger_std_h). +-define(STANDARD_HANDLER, default). -define(DEFAULT_HANDLER_FILTERS, ?DEFAULT_HANDLER_FILTERS([beam,erlang,otp])). -define(DEFAULT_HANDLER_FILTERS(Domain), diff --git a/lib/kernel/src/logger_server.erl b/lib/kernel/src/logger_server.erl index a7f302ac8f..268fd4f2f3 100644 --- a/lib/kernel/src/logger_server.erl +++ b/lib/kernel/src/logger_server.erl @@ -122,8 +122,7 @@ init([]) -> logger_config:create(Tid,logger,LoggerConfig), SimpleConfig0 = maps:merge(default_config(logger_simple), #{filter_default=>stop, - filters=>?DEFAULT_HANDLER_FILTERS, - logger_simple=>#{buffer=>true}}), + filters=>?DEFAULT_HANDLER_FILTERS}), %% If this fails, then the node should crash {ok,SimpleConfig} = logger_simple:adding_handler(logger_simple,SimpleConfig0), @@ -139,12 +138,21 @@ handle_call({add_handler,Id,Module,HConfig}, _From, #state{tid=Tid}=State) -> %% inform the handler case call_h(Module,adding_handler,[Id,HConfig],{ok,HConfig}) of {ok,HConfig1} -> - logger_config:create(Tid,Id,Module,HConfig1), - {ok,Config} = do_get_config(Tid,logger), - Handlers = maps:get(handlers,Config,[]), - do_set_config(Tid,logger, - Config#{handlers=>[Id|Handlers]}), - ok; + %% We know that the call_h would have loaded the module + %% if it existed, so it is safe here to call function_exported + %% to find out if this is a valid handler + case erlang:function_exported(Module, log, 2) of + true -> + logger_config:create(Tid,Id,Module,HConfig1), + {ok,Config} = do_get_config(Tid,logger), + Handlers = maps:get(handlers,Config,[]), + do_set_config(Tid,logger, + Config#{handlers=>[Id|Handlers]}); + false -> + {error,{invalid_handler, + {function_not_exported, + {Module,log,2}}}} + end; {error,HReason} -> {error,{handler_not_added,HReason}} end diff --git a/lib/kernel/src/logger_simple.erl b/lib/kernel/src/logger_simple.erl index a1b427b96c..5272455a2d 100644 --- a/lib/kernel/src/logger_simple.erl +++ b/lib/kernel/src/logger_simple.erl @@ -20,37 +20,18 @@ -module(logger_simple). -export([adding_handler/2, removing_handler/2, log/2]). --export([get_buffer/0]). %% This module implements a simple handler for logger. It is the %% default used during system start. %%%----------------------------------------------------------------- -%%% API -get_buffer() -> - case whereis(?MODULE) of - undefined -> - {error,noproc}; - Pid -> - Ref = erlang:monitor(process,Pid), - Pid ! {get_buffer,self()}, - receive - {buffer,Buffer} -> - erlang:demonitor(Ref,[flush]), - {ok,Buffer}; - {'DOWN',Ref,process,Pid,Reason} -> - {error,Reason} - end - end. - -%%%----------------------------------------------------------------- %%% Logger callback adding_handler(?MODULE,Config) -> Me = self(), case whereis(?MODULE) of undefined -> - {Pid,Ref} = spawn_opt(fun() -> init(Me,Config) end, + {Pid,Ref} = spawn_opt(fun() -> init(Me) end, [link,monitor,{message_queue_data,off_heap}]), receive {'DOWN',Ref,process,Pid,Reason} -> @@ -102,48 +83,44 @@ log(_,_) -> %%%----------------------------------------------------------------- %%% Process -init(Starter,Config) -> +init(Starter) -> register(?MODULE,self()), Starter ! {self(),started}, - BufferSize = - case Config of - #{?MODULE:=#{buffer:=true}} -> - 10; - _ -> - infinity - end, - loop(#{buffer_size=>BufferSize,dropped=>0,buffer=>[]},infinity). + loop(#{buffer_size=>10,dropped=>0,buffer=>[]}). -loop(Buffer,Timeout) -> +loop(Buffer) -> receive stop -> - ok; - {get_buffer,From} -> - loop(Buffer#{send_to=>From},0); + %% We replay the logger messages of there is + %% a default handler when the simple handler + %% is removed. + case logger:get_handler_config(default) of + {ok, _} -> + replay_buffer(Buffer); + _ -> + ok + end; {log,#{msg:=_,meta:=#{time:=_}}=Log} -> do_log(Log), - loop(update_buffer(Buffer,Log),Timeout); + loop(update_buffer(Buffer,Log)); _ -> %% Unexpected message - flush it! - loop(Buffer,Timeout) - after Timeout -> - #{dropped:=D,buffer:=B,send_to:=Pid} = Buffer, - LogList = lists:reverse(B) ++ drop_msg(D), - Pid ! {buffer,LogList}, - loop(Buffer#{buffer_size=>infinity, - dropped=>0, - buffer=>[], - send_to=>false}, - infinity) + loop(Buffer) end. -update_buffer(#{buffer_size:=infinity}=Buffer,_Log) -> - Buffer; update_buffer(#{buffer_size:=0,dropped:=D}=Buffer,_Log) -> Buffer#{dropped=>D+1}; update_buffer(#{buffer_size:=S,buffer:=B}=Buffer,Log) -> Buffer#{buffer_size=>S-1,buffer=>[Log|B]}. +replay_buffer(#{ dropped := D, buffer := Buffer }) -> + lists:foreach( + fun F(#{msg := {Tag, Msg}} = L) when Tag =:= string; Tag =:= report -> + F(L#{ msg := Msg }); + F(#{ level := Level, msg := Msg, meta := MD}) -> + logger:log(Level, Msg, MD) + end, lists:reverse(Buffer, drop_msg(D))). + drop_msg(0) -> []; drop_msg(N) -> diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile index 8599a3d814..2f637ca9de 100644 --- a/lib/kernel/test/Makefile +++ b/lib/kernel/test/Makefile @@ -79,6 +79,7 @@ MODULES= \ logger_legacy_SUITE \ logger_simple_SUITE \ logger_std_h_SUITE \ + logger_test_lib \ os_SUITE \ pg2_SUITE \ seq_trace_SUITE \ diff --git a/lib/kernel/test/logger_SUITE.erl b/lib/kernel/test/logger_SUITE.erl index f311a9c7ed..8a757f0078 100644 --- a/lib/kernel/test/logger_SUITE.erl +++ b/lib/kernel/test/logger_SUITE.erl @@ -40,18 +40,18 @@ suite() -> [{timetrap,{seconds,30}}]. init_per_suite(Config) -> - case logger:get_handler_config(logger_std_h) of + case logger:get_handler_config(?STANDARD_HANDLER) of {ok,StdH} -> - ok = logger:remove_handler(logger_std_h), - [{logger_std_h,StdH}|Config]; + ok = logger:remove_handler(?STANDARD_HANDLER), + [{default_handler,StdH}|Config]; _ -> Config end. end_per_suite(Config) -> - case ?config(logger_std_h,Config) of + case ?config(default_handler,Config) of {HMod,HConfig} -> - ok = logger:add_handler(logger_std_h,HMod,HConfig); + ok = logger:add_handler(?STANDARD_HANDLER,HMod,HConfig); _ -> ok end. @@ -434,7 +434,7 @@ handler_failed(_Config) -> logger:add_handler(h1,?MODULE,#{filter_default=>true}), {error,{invalid_formatter,[]}} = logger:add_handler(h1,?MODULE,#{formatter=>[]}), - ok = logger:add_handler(h1,nomodule,#{filter_default=>log}), + {error,{invalid_handler,_}} = logger:add_handler(h1,nomodule,#{filter_default=>log}), logger:info(?map_rep), check_no_log(), #{logger:=#{handlers:=Ids1}, diff --git a/lib/kernel/test/logger_disk_log_h_SUITE.erl b/lib/kernel/test/logger_disk_log_h_SUITE.erl index 7c33c9130c..cdd1e68947 100644 --- a/lib/kernel/test/logger_disk_log_h_SUITE.erl +++ b/lib/kernel/test/logger_disk_log_h_SUITE.erl @@ -31,7 +31,8 @@ end). suite() -> - [{timetrap,{seconds,30}}]. + [{timetrap,{seconds,30}}, + {ct_hooks,[logger_test_lib]}]. init_per_suite(Config) -> timer:start(), % to avoid progress report @@ -725,7 +726,7 @@ write_failure(Config) -> Log = lists:concat([File,".1"]), ct:pal("Log = ~p", [Log]), - Node = start_h_on_new_node(Config, ?FUNCTION_NAME, File), + Node = start_h_on_new_node(Config, File), false = (undefined == rpc:call(Node, ets, whereis, [?TEST_HOOKS_TAB])), rpc:call(Node, ets, insert, [?TEST_HOOKS_TAB,{tester,self()}]), rpc:call(Node, ?MODULE, set_internal_log, [?MODULE,internal_log]), @@ -769,7 +770,7 @@ sync_failure(Config) -> File = filename:join(Dir, FileName), - Node = start_h_on_new_node(Config, ?FUNCTION_NAME, File), + Node = start_h_on_new_node(Config, File), false = (undefined == rpc:call(Node, ets, whereis, [?TEST_HOOKS_TAB])), rpc:call(Node, ets, insert, [?TEST_HOOKS_TAB,{tester,self()}]), rpc:call(Node, ?MODULE, set_internal_log, [?MODULE,internal_log]), @@ -809,21 +810,12 @@ sync_failure(cleanup, _Config) -> Nodes = nodes(), [test_server:stop_node(Node) || Node <- Nodes]. -start_h_on_new_node(_Config, Func, File) -> - Pa = filename:dirname(code:which(?MODULE)), - Dest = - case os:type() of - {win32,_} -> - lists:concat([" {disk_log,\\\"",File,"\\\"}"]); - _ -> - lists:concat([" \'{disk_log,\"",File,"\"}\'"]) - end, - Args = lists:concat([" -kernel ",logger_dest,Dest," -pa ",Pa]), - NodeName = lists:concat([?MODULE,"_",Func]), - ct:pal("Starting ~s with ~tp", [NodeName,Args]), - {ok,Node} = test_server:start_node(NodeName, peer, [{args, Args}]), - Pid = rpc:call(Node,erlang,whereis,[?STANDARD_HANDLER]), - true = is_pid(Pid), +start_h_on_new_node(Config, File) -> + {ok,_,Node} = + logger_test_lib:setup( + Config, + [{logger,[{handler,default,logger_disk_log_h, + #{ disk_log_opts => #{ file => File }}}]}]), ok = rpc:call(Node,logger,set_handler_config,[?STANDARD_HANDLER,formatter, {?MODULE,nl}]), Node. diff --git a/lib/kernel/test/logger_env_var_SUITE.erl b/lib/kernel/test/logger_env_var_SUITE.erl index c2d3364701..e976a10b21 100644 --- a/lib/kernel/test/logger_env_var_SUITE.erl +++ b/lib/kernel/test/logger_env_var_SUITE.erl @@ -1,4 +1,4 @@ -% +%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2018. All Rights Reserved. @@ -21,83 +21,64 @@ -compile(export_all). --include_lib("common_test/include/ct.hrl"). -include_lib("kernel/include/logger.hrl"). -include_lib("kernel/src/logger_internal.hrl"). --define(all_vars,[{kernel,logger_dest}, - {kernel,logger_level}, - {kernel,logger_log_progress}, - {kernel,logger_sasl_compatible}, - {kernel,error_logger}]). +-import(logger_test_lib,[setup/2,log/3,sync_and_read/3]). suite() -> - [{timetrap,{seconds,30}}]. + [{timetrap,{seconds,60}}, + {ct_hooks,[logger_test_lib]}]. init_per_suite(Config) -> - Env = [{App,Key,application:get_env(App,Key)} || {App,Key} <- ?all_vars], - Removed = cleanup(), - [{env,Env},{logger,Removed}|Config]. - -end_per_suite(Config) -> - [application:set_env(App,Key,Val) || - {App,Key,Val} <- ?config(env,Config), - Val =/= undefined], - 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, - cleanup(), +end_per_suite(_Config) -> ok. groups() -> - []. - -all() -> + [{error_logger,[],[error_logger_tty, + error_logger_tty_sasl_compatible, + error_logger_false, + error_logger_false_progress, + error_logger_false_sasl_compatible, + error_logger_silent, + error_logger_silent_sasl_compatible, + error_logger_file]}, + {logger,[],[logger_file, + logger_file_sasl_compatible, + logger_file_log_progress, + logger_file_no_filter, + logger_file_no_filter_level, + logger_file_formatter, + logger_filters, + logger_filters_stop, + logger_module_level, + logger_disk_log, + logger_disk_log_formatter, + logger_undefined, + logger_many_handlers_default_first, + logger_many_handlers_default_last + ]}, + {bad,[],[bad_error_logger, + bad_level, + bad_sasl_compatibility, + bad_progress]}]. + +all() -> [default, default_sasl_compatible, - dest_tty, - dest_tty_sasl_compatible, - dest_false, - dest_false_progress, - dest_false_sasl_compatible, - dest_silent, - dest_silent_sasl_compatible, - dest_file_old, - dest_file, - dest_disk_log, - %% disk_log_vars, % or test this in logger_disk_log_SUITE? sasl_compatible_false, sasl_compatible_false_no_progress, sasl_compatible, - bad_dest%% , - %% bad_level, - %% bad_sasl_compatibility, - %% bad_progress + {group,bad}, + {group,error_logger}, + {group,logger} ]. default(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - undefined, - undefined, % dest - undefined, % level - undefined, % sasl comp (default=false) - undefined), % progress (default=false) - {logger_std_h,logger_std_h,StdC} = lists:keyfind(logger_std_h,1,Hs), - true = is_pid(whereis(logger_std_h)), + {ok,#{handlers:=Hs},_Node} = setup(Config,[]), + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), info = maps:get(level,StdC), StdFilters = maps:get(filters,StdC), {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = @@ -105,18 +86,12 @@ default(Config) -> true = lists:keymember(stop_progress,1,StdFilters), false = lists:keymember(logger_simple,1,Hs), false = lists:keymember(sasl_h,1,Hs), - false = is_pid(whereis(sasl_h)), ok. default_sasl_compatible(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - undefined, - undefined, % dest - undefined, % level - true, % sasl comp (default=false) - undefined), % progress (default=false) - {logger_std_h,logger_std_h,StdC} = lists:keyfind(logger_std_h,1,Hs), - true = is_pid(whereis(logger_std_h)), + {ok,#{handlers:=Hs},_Node} = setup(Config, + [{logger_sasl_compatible,true}]), + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), info = maps:get(level,StdC), StdFilters = maps:get(filters,StdC), {domain,{_,{log,prefix_of,[beam,erlang,otp]}}} = @@ -124,18 +99,11 @@ default_sasl_compatible(Config) -> false = lists:keymember(stop_progress,1,StdFilters), false = lists:keymember(logger_simple,1,Hs), true = lists:keymember(sasl_h,1,Hs), - true = is_pid(whereis(sasl_h)), ok. -dest_tty(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - tty, % dest - undefined, % level - undefined, % sasl comp (default=false) - undefined), % progress (default=false) - {logger_std_h,logger_std_h,StdC} = lists:keyfind(logger_std_h,1,Hs), - true = is_pid(whereis(logger_std_h)), +error_logger_tty(Config) -> + {ok,#{handlers:=Hs},_Node} = setup(Config,[{error_logger,tty}]), + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), info = maps:get(level,StdC), StdFilters = maps:get(filters,StdC), {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = @@ -143,18 +111,13 @@ dest_tty(Config) -> true = lists:keymember(stop_progress,1,StdFilters), false = lists:keymember(logger_simple,1,Hs), false = lists:keymember(sasl_h,1,Hs), - false = is_pid(whereis(sasl_h)), ok. -dest_tty_sasl_compatible(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - tty, % dest - undefined, % level - true, % sasl comp (default=false) - undefined), % progress (default=false) - {logger_std_h,logger_std_h,StdC} = lists:keyfind(logger_std_h,1,Hs), - true = is_pid(whereis(logger_std_h)), +error_logger_tty_sasl_compatible(Config) -> + {ok,#{handlers:=Hs},_Node} = setup(Config, + [{error_logger,tty}, + {logger_sasl_compatible,true}]), + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), info = maps:get(level,StdC), StdFilters = maps:get(filters,StdC), {domain,{_,{log,prefix_of,[beam,erlang,otp]}}} = @@ -162,19 +125,17 @@ dest_tty_sasl_compatible(Config) -> false = lists:keymember(stop_progress,1,StdFilters), false = lists:keymember(logger_simple,1,Hs), true = lists:keymember(sasl_h,1,Hs), - true = is_pid(whereis(sasl_h)), ok. -dest_false(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - false, % dest - notice, % level - undefined, % sasl comp (default=false) - undefined), % progress (default=false) - false = lists:keymember(logger_std_h,1,Hs), +error_logger_false(Config) -> + {ok,#{handlers:=Hs,logger:=L},_Node} = + setup(Config, + [{error_logger,false}, + {logger_level,notice}]), + false = lists:keymember(?STANDARD_HANDLER,1,Hs), {logger_simple,logger_simple,SimpleC} = lists:keyfind(logger_simple,1,Hs), - notice = maps:get(level,SimpleC), + info = maps:get(level,SimpleC), + notice = maps:get(level,L), SimpleFilters = maps:get(filters,SimpleC), {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = lists:keyfind(domain,1,SimpleFilters), @@ -182,16 +143,16 @@ dest_false(Config) -> false = lists:keymember(sasl_h,1,Hs), ok. -dest_false_progress(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - false, % dest - notice, % level - undefined, % sasl comp (default=false) - true), % progress (default=false) - false = lists:keymember(logger_std_h,1,Hs), +error_logger_false_progress(Config) -> + {ok,#{handlers:=Hs,logger:=L},_Node} = + setup(Config, + [{error_logger,false}, + {logger_level,notice}, + {logger_log_progress,true}]), + false = lists:keymember(?STANDARD_HANDLER,1,Hs), {logger_simple,logger_simple,SimpleC} = lists:keyfind(logger_simple,1,Hs), - notice = maps:get(level,SimpleC), + info = maps:get(level,SimpleC), + notice = maps:get(level,L), SimpleFilters = maps:get(filters,SimpleC), {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = lists:keyfind(domain,1,SimpleFilters), @@ -199,253 +160,472 @@ dest_false_progress(Config) -> false = lists:keymember(sasl_h,1,Hs), ok. -dest_false_sasl_compatible(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - false, % dest - notice, % level - true, % sasl comp (default=false) - undefined), % progress (default=false) - false = lists:keymember(logger_std_h,1,Hs), +error_logger_false_sasl_compatible(Config) -> + {ok,#{handlers:=Hs,logger:=L},_Node} = + setup(Config, + [{error_logger,false}, + {logger_level,notice}, + {logger_sasl_compatible,true}]), + false = lists:keymember(?STANDARD_HANDLER,1,Hs), {logger_simple,logger_simple,SimpleC} = lists:keyfind(logger_simple,1,Hs), - notice = maps:get(level,SimpleC), + info = maps:get(level,SimpleC), + notice = maps:get(level,L), SimpleFilters = maps:get(filters,SimpleC), {domain,{_,{log,prefix_of,[beam,erlang,otp]}}} = lists:keyfind(domain,1,SimpleFilters), false = lists:keymember(stop_progress,1,SimpleFilters), true = lists:keymember(sasl_h,1,Hs), - true = is_pid(whereis(sasl_h)), ok. -dest_silent(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - silent, % dest - undefined, % level - undefined, % sasl comp (default=false) - undefined), % progress (default=false) - false = lists:keymember(logger_std_h,1,Hs), +error_logger_silent(Config) -> + {ok,#{handlers:=Hs},_Node} = setup(Config, + [{error_logger,silent}]), + false = lists:keymember(?STANDARD_HANDLER,1,Hs), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + ok. + +error_logger_silent_sasl_compatible(Config) -> + {ok,#{handlers:=Hs},_Node} = setup(Config, + [{error_logger,silent}, + {logger_sasl_compatible,true}]), + false = lists:keymember(?STANDARD_HANDLER,1,Hs), + false = lists:keymember(logger_simple,1,Hs), + true = lists:keymember(sasl_h,1,Hs), + ok. + + +error_logger_file(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,_Hs,Node} = setup(Config, + [{error_logger,{file,Log}}]), + check_default_log(Node,Log, + file,% dest + 0),% progress in std logger + ok. + + +logger_file(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs},Node} + = setup(Config, + [{logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{logger_std_h=>#{type=>{file,Log}}}}]}]), + check_default_log(Node,Log, + file,% dest + 0),% progress in std logger + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + StdFilters = maps:get(filters,StdC), + {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = + lists:keyfind(domain,1,StdFilters), + true = lists:keymember(stop_progress,1,StdFilters), false = lists:keymember(logger_simple,1,Hs), false = lists:keymember(sasl_h,1,Hs), + ok. -dest_silent_sasl_compatible(Config) -> - {ok,{_Log,Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - silent, % dest - undefined, % level - true, % sasl comp (default=false) - undefined), % progress (default=false) - false = lists:keymember(logger_std_h,1,Hs), +logger_file_sasl_compatible(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs},Node} + = setup(Config, + [{logger_sasl_compatible,true}, + {logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{logger_std_h=>#{type=>{file,Log}}}}]}]), + check_default_log(Node,Log, + file,% dest + 0),% progress in std logger + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + StdFilters = maps:get(filters,StdC), + {domain,{_,{log,prefix_of,[beam,erlang,otp]}}} = + lists:keyfind(domain,1,StdFilters), + false = lists:keymember(stop_progress,1,StdFilters), false = lists:keymember(logger_simple,1,Hs), true = lists:keymember(sasl_h,1,Hs), - true = is_pid(whereis(sasl_h)), + + ok. + +logger_file_log_progress(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs},Node} + = setup(Config, + [{logger_log_progress,true}, + {logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{logger_std_h=>#{type=>{file,Log}}}}]}]), + check_default_log(Node,Log, + file,% dest + 6),% progress in std logger + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + StdFilters = maps:get(filters,StdC), + {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = + lists:keyfind(domain,1,StdFilters), + false = lists:keymember(stop_progress,1,StdFilters), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + ok. +logger_file_no_filter(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs},Node} + = setup(Config, + [{logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{filter_default=>log,filters=>[], + logger_std_h=>#{type=>{file,Log}}}}]}]), + check_default_log(Node,Log, + file,% dest + 6),% progress in std logger + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + [] = maps:get(filters,StdC), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), -dest_file_old(Config) -> - {ok,{Log,_Hs}} = setup(Config,?FUNCTION_NAME, - error_logger, - file, % dest - undefined, % level - undefined, % sasl comp (default=false) - undefined), % progress (default=false) - check_log(Log, - file, % dest - 0), % progress in std logger ok. - - -dest_file(Config) -> - {ok,{Log,_Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - file, % dest - undefined, % level - undefined, % sasl comp (default=false) - undefined), % progress (default=false) - check_log(Log, - file, % dest - 0), % progress in std logger + +logger_file_no_filter_level(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs},Node} + = setup(Config, + [{logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{filters=>[],level=>error, + logger_std_h=>#{type=>{file,Log}}}}]}]), + check_default_log(Node,Log, + file,% dest + 0,% progress in std logger + error),% level + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + error = maps:get(level,StdC), + [] = maps:get(filters,StdC), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + ok. - - -dest_disk_log(Config) -> - {ok,{Log,_Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - disk_log, % dest - undefined, % level - undefined, % sasl comp (default=false) - undefined), % progress (default=false) - check_log(Log, - disk_log, % dest - 0), % progress in std logger + +logger_file_formatter(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs},Node} + = setup(Config, + [{logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{filters=>[], + formatter=>{logger_formatter,#{}}, + logger_std_h=>#{type=>{file,Log}}}}]}]), + check_single_log(Node,Log, + file,% dest + 6),% progress in std logger + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + [] = maps:get(filters,StdC), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + + ok. + +logger_filters(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs,logger:=Logger},Node} + = setup(Config, + [{logger_log_progress,true}, + {logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{logger_std_h=>#{type=>{file,Log}}}}, + {filters,log,[{stop_progress,{fun logger_filters:progress/2,stop}}]} + ]}]), + check_default_log(Node,Log, + file,% dest + 0),% progress in std logger + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + StdFilters = maps:get(filters,StdC), + {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = + lists:keyfind(domain,1,StdFilters), + false = lists:keymember(stop_progress,1,StdFilters), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + LoggerFilters = maps:get(filters,Logger), + true = lists:keymember(stop_progress,1,LoggerFilters), + + ok. + +logger_filters_stop(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs,logger:=Logger},Node} + = setup(Config, + [{logger_log_progress,true}, + {logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{filters=>[], + logger_std_h=>#{type=>{file,Log}}}}, + {filters,stop,[{log_error,{fun logger_filters:level/2,{log,gt,info}}}]} + ]}]), + check_default_log(Node,Log, + file,% dest + 0, + notice),% progress in std logger + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + [] = maps:get(filters,StdC), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + LoggerFilters = maps:get(filters,Logger), + true = lists:keymember(log_error,1,LoggerFilters), + + ok. + +logger_module_level(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs,module_levels:=ModuleLevels},Node} + = setup(Config, + [{logger_log_progress,true}, + {logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{logger_std_h=>#{type=>{file,Log}}}}, + {module_level,error,[supervisor]} + ]}]), + check_default_log(Node,Log, + file,% dest + 3),% progress in std logger + + {?STANDARD_HANDLER,logger_std_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + StdFilters = maps:get(filters,StdC), + {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = + lists:keyfind(domain,1,StdFilters), + false = lists:keymember(stop_progress,1,StdFilters), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + [{supervisor,error}] = ModuleLevels, + ok. + +logger_disk_log(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs},Node} + = setup(Config, + [{logger, + [{handler,?STANDARD_HANDLER,logger_disk_log_h, + #{disk_log_opts=>#{file=>Log}}}]}]), + check_default_log(Node,Log, + disk_log,% dest + 0),% progress in std logger + + {?STANDARD_HANDLER,logger_disk_log_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + StdFilters = maps:get(filters,StdC), + {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = + lists:keyfind(domain,1,StdFilters), + true = lists:keymember(stop_progress,1,StdFilters), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + + ok. + +logger_disk_log_formatter(Config) -> + Log = file(Config,?FUNCTION_NAME), + {ok,#{handlers:=Hs},Node} + = setup(Config, + [{logger, + [{handler,?STANDARD_HANDLER,logger_disk_log_h, + #{filters=>[], + formatter=>{logger_formatter,#{}}, + disk_log_opts=>#{file=>Log}}}]}]), + check_single_log(Node,Log, + disk_log,% dest + 6),% progress in std logger + + {?STANDARD_HANDLER,logger_disk_log_h,StdC} = lists:keyfind(?STANDARD_HANDLER,1,Hs), + info = maps:get(level,StdC), + [] = maps:get(filters,StdC), + false = lists:keymember(logger_simple,1,Hs), + false = lists:keymember(sasl_h,1,Hs), + + ok. + +logger_undefined(Config) -> + {ok,#{handlers:=Hs,logger:=L},_Node} = + setup(Config,[{logger,[{handler,?STANDARD_HANDLER,undefined}]}]), + false = lists:keymember(?STANDARD_HANDLER,1,Hs), + {logger_simple,logger_simple,SimpleC} = lists:keyfind(logger_simple,1,Hs), + info = maps:get(level,SimpleC), + info = maps:get(level,L), + SimpleFilters = maps:get(filters,SimpleC), + {domain,{_,{log,prefix_of,[beam,erlang,otp,sasl]}}} = + lists:keyfind(domain,1,SimpleFilters), + true = lists:keymember(stop_progress,1,SimpleFilters), + false = lists:keymember(sasl_h,1,Hs), + ok. + +logger_many_handlers_default_first(Config) -> + LogErr = file(Config,logger_many_handlers_default_first_error), + LogInfo = file(Config,logger_many_handlers_default_first_info), + + logger_many_handlers( + Config,[{logger, + [{handler,?STANDARD_HANDLER,logger_std_h, + #{level=>error, + filters=>[], + formatter=>{logger_formatter,#{}}, + logger_std_h=>#{type=>{file,LogErr}}} + }, + {handler,info,logger_std_h, + #{level=>info, + filters=>[{level,{fun logger_filters:level/2,{stop,gteq,error}}}], + logger_std_h=>#{type=>{file,LogInfo}}} + } + ]}], LogErr, LogInfo, 6). + +%% Test that we can add multiple handlers with the default last +logger_many_handlers_default_last(Config) -> + LogErr = file(Config,logger_many_handlers_default_last_error), + LogInfo = file(Config,logger_many_handlers_default_last_info), + logger_many_handlers( + Config,[{logger, + [{handler,info,logger_std_h, + #{level=>info, + filters=>[{level,{fun logger_filters:level/2,{stop,gteq,error}}}], + logger_std_h=>#{type=>{file,LogInfo}}} + }, + {handler,?STANDARD_HANDLER,logger_std_h, + #{level=>error, + filters=>[], + formatter=>{logger_formatter,#{}}, + logger_std_h=>#{type=>{file,LogErr}}} + } + ]}], LogErr, LogInfo, 7). + +logger_many_handlers(Config, Env, LogErr, LogInfo, NumProgress) -> + {ok,#{handlers:=Hs},Node} = setup(Config,Env), + check_single_log(Node,LogErr, + file,% dest + 0,% progress in std logger + error), % level + ok = rpc:call(Node,logger_std_h,filesync,[info]), + {ok, Bin} = file:read_file(LogInfo), + ct:log("Log content:~n~s",[Bin]), + match(Bin,<<"PROGRESS REPORT">>,NumProgress,info,info), + match(Bin,<<"ALERT REPORT">>,0,alert,info), + ok. - sasl_compatible_false(Config) -> - {ok,{Log,_Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - file, % dest - undefined, % level - false, % sasl comp - true), % progress - check_log(Log, - file, % dest - 4), % progress in std logger + Log = file(Config,?FUNCTION_NAME), + {ok,_Hs,Node} = setup(Config, + [{error_logger,{file,Log}}, + {logger_sasl_compatible,false}, + {logger_log_progress,true}]), + check_default_log(Node,Log, + file,% dest + 6),% progress in std logger ok. sasl_compatible_false_no_progress(Config) -> - {ok,{Log,_Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - file, % dest - undefined, % level - false, % sasl comp - false), % progress - check_log(Log, - file, % dest - 0), % progress in std logger + Log = file(Config,?FUNCTION_NAME), + {ok,_Hs,Node} = setup(Config, + [{error_logger,{file,Log}}, + {logger_sasl_compatible,false}, + {logger_log_progress,false}]), + check_default_log(Node,Log, + file,% dest + 0),% progress in std logger ok. sasl_compatible(Config) -> - {ok,{Log,_Hs}} = setup(Config,?FUNCTION_NAME, - logger_dest, - file, % dest - undefined, % level - true, % sasl comp - undefined), % progress - check_log(Log, - file, % dest - 0), % progress in std logger + Log = file(Config,?FUNCTION_NAME), + {ok,_Hs,Node} = setup(Config, + [{error_logger,{file,Log}}, + {sasl_compatible,true}]), + check_default_log(Node,Log, + file,% dest + 0),% progress in std logger ok. -bad_dest(Config) -> - {error,{bad_config,{kernel,{logger_dest,baddest}}}} = - setup(Config,?FUNCTION_NAME, - logger_dest, - baddest, - undefined, - undefined, - undefined). +bad_error_logger(Config) -> + error = setup(Config,[{error_logger,baddest}]). bad_level(Config) -> - error = - setup(Config,?FUNCTION_NAME, - logger_dest, - tty, - badlevel, - undefined, - undefined). + error = setup(Config,[{logger_level,badlevel}]). bad_sasl_compatibility(Config) -> - error = - setup(Config,?FUNCTION_NAME, - logger_dest, - tty, - info, - badcomp, - undefined). + error = setup(Config,[{logger_sasl_compatible,badcomp}]). bad_progress(Config) -> - error = - setup(Config,?FUNCTION_NAME, - logger_dest, - tty, - info, - undefined, - badprogress). + error = setup(Config,[{logger_log_progress,badprogress}]). %%%----------------------------------------------------------------- %%% Internal -setup(Config,Func,DestVar,Dest,Level,SaslComp,Progress) -> - ok = logger:add_handler(logger_simple,logger_simple, - #{filter_default=>log, - logger_simple=>#{buffer=>true}}), - Dir = ?config(priv_dir,Config), - File = lists:concat([?MODULE,"_",Func,".log"]), - Log = filename:join(Dir,File), - case Dest of - undefined -> - ok; - F when F==file; F==disk_log -> - application:set_env(kernel,DestVar,{Dest,Log}); - _ -> - application:set_env(kernel,DestVar,Dest) - end, - case Level of - undefined -> - ok; - _ -> - application:set_env(kernel,logger_level,Level) - end, - case SaslComp of - undefined -> - ok; - _ -> - application:set_env(kernel,logger_sasl_compatible,SaslComp) - end, - case Progress of - undefined -> - ok; - _ -> - application:set_env(kernel,logger_log_progress,Progress) - end, - case logger:setup_standard_handler() of - ok -> - application:start(sasl), - StdH = case Dest of - NoH when NoH==false; NoH==silent -> false; - _ -> true - end, - StdH = is_pid(whereis(?STANDARD_HANDLER)), - SaslH = if SaslComp -> true; - true -> false - end, - SaslH = is_pid(whereis(sasl_h)), - {ok,{Log,maps:get(handlers,logger:i())}}; - Error -> - Error - end. +file(Config,Func) -> + filename:join(proplists:get_value(priv_dir,Config), + lists:concat([Func,".log"])). -check_log(Log,Dest,NumProgress) -> - ok = logger:alert("dummy1"), - ok = logger:debug("dummy1"), +check_default_log(Node,Log,Dest,NumProgress) -> + check_default_log(Node,Log,Dest,NumProgress,info). +check_default_log(Node,Log,Dest,NumProgress,Level) -> + + {ok,Bin1,Bin2} = check_log(Node,Log,Dest), + + match(Bin1,<<"PROGRESS REPORT">>,NumProgress,info,Level), + match(Bin1,<<"ALERT REPORT">>,1,alert,Level), + match(Bin1,<<"INFO REPORT">>,0,info,Level), + match(Bin1,<<"DEBUG REPORT">>,0,debug,Level), + + match(Bin2,<<"INFO REPORT">>,1,info,Level), + match(Bin2,<<"DEBUG REPORT">>,0,debug,Level), + ok. + +check_single_log(Node,Log,Dest,NumProgress) -> + check_single_log(Node,Log,Dest,NumProgress,info). +check_single_log(Node,Log,Dest,NumProgress,Level) -> + + {ok,Bin1,Bin2} = check_log(Node,Log,Dest), + + match(Bin1,<<"info:">>,NumProgress,info,Level), + match(Bin1,<<"alert:">>,1,alert,Level), + match(Bin1,<<"debug:">>,0,debug,Level), + + match(Bin2,<<"info:">>,NumProgress+1,info,Level), + match(Bin2,<<"debug:">>,0,debug,Level), + + ok. + +check_log(Node,Log,Dest) -> + + ok = log(Node,alert,["dummy1"]), + ok = log(Node,debug,["dummy1"]), %% Check that there are progress reports (supervisor and %% application_controller) and an error report (the call above) in %% the log. There should not be any info reports yet. - {ok,Bin1} = sync_and_read(Dest,Log), + {ok,Bin1} = sync_and_read(Node,Dest,Log), ct:log("Log content:~n~s",[Bin1]), - match(Bin1,<<"PROGRESS REPORT">>,NumProgress), - match(Bin1,<<"ALERT REPORT">>,1), - match(Bin1,<<"INFO REPORT">>,0), - match(Bin1,<<"DEBUG REPORT">>,0), %% Then stop sasl and see that the info report from %% application_controller is there - ok = application:stop(sasl), - {ok,Bin2} = sync_and_read(Dest,Log), + ok = rpc:call(Node,application,stop,[sasl]), + {ok,Bin2} = sync_and_read(Node,Dest,Log), ct:log("Log content:~n~s",[Bin2]), - match(Bin2,<<"INFO REPORT">>,1), - match(Bin1,<<"DEBUG REPORT">>,0), - ok. + {ok,Bin1,Bin2}. -match(Bin,Pattern,0) -> +match(Bin,Pattern,0,_,_) -> nomatch = re:run(Bin,Pattern,[{capture,none}]); -match(Bin,Pattern,N) -> - {match,M} = re:run(Bin,Pattern,[{capture,all},global]), - N = length(M). - -sync_and_read(disk_log,Log) -> - logger_disk_log_h:disk_log_sync(?STANDARD_HANDLER), - file:read_file(Log ++ ".1"); -sync_and_read(file,Log) -> - logger_std_h:filesync(?STANDARD_HANDLER), - file:read_file(Log). - -cleanup() -> - application:stop(sasl), - [application:unset_env(App,Key) || {App,Key} <- ?all_vars], - #{handlers:=Hs0} = logger:i(), - Hs = lists:keydelete(cth_log_redirect,1,Hs0), - [ok = logger:remove_handler(Id) || {Id,_,_} <- Hs], - Hs. +match(Bin,Pattern,N,LogLevel,ConfLevel) -> + case logger:compare_levels(LogLevel,ConfLevel) of + lt -> match(Bin,Pattern,0,LogLevel,ConfLevel); + _ -> + {match,M} = re:run(Bin,Pattern,[{capture,all},global]), + N = length(M) + end. diff --git a/lib/kernel/test/logger_formatter_SUITE.erl b/lib/kernel/test/logger_formatter_SUITE.erl index 7d1f33746d..c80e5694cf 100644 --- a/lib/kernel/test/logger_formatter_SUITE.erl +++ b/lib/kernel/test/logger_formatter_SUITE.erl @@ -341,7 +341,7 @@ depth(_Config) -> {"~p",[[1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0]]}, #{}, #{template=>Template}), - application:set_env(kernel,logger_format_depth,12), + application:set_env(kernel,error_logger_format_depth,12), "[1,2,3,4,5,6,7,8,9,0,1|...]" = format(info, {"~p",[[1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0]]}, @@ -361,7 +361,7 @@ depth(_Config) -> depth=>unlimited}), ok. depth(cleanup,_Config) -> - application:unset_env(kernel,logger_format_depth), + application:unset_env(kernel,error_logger_format_depth), ok. chars_limit(_Config) -> diff --git a/lib/kernel/test/logger_simple_SUITE.erl b/lib/kernel/test/logger_simple_SUITE.erl index 5d8d32492d..0d505b14f5 100644 --- a/lib/kernel/test/logger_simple_SUITE.erl +++ b/lib/kernel/test/logger_simple_SUITE.erl @@ -25,6 +25,8 @@ -include_lib("kernel/include/logger.hrl"). -include_lib("kernel/src/logger_internal.hrl"). +-import(logger_test_lib, [setup/2, log/3, sync_and_read/3]). + -define(check_no_log,[] = test_server:messages_get()). -define(check(Expected), receive {log,Expected} -> @@ -42,15 +44,15 @@ -define(keyval_rep,[{function,?FUNCTION_NAME}, {line,?LINE}]). suite() -> - [{timetrap,{seconds,30}}]. + [{timetrap,{seconds,30}}, + {ct_hooks, [logger_test_lib]}]. 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}]], + {App,Key} <- [{kernel,logger_level}]], [{env,Env},{logger,Hs}|Config]. end_per_suite(Config) -> @@ -79,7 +81,7 @@ groups() -> all() -> [start_stop, - get_buffer, + replace_default, replace_file, replace_disk_log ]. @@ -100,99 +102,46 @@ start_stop(_Config) -> 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), +%% This testcase just tests that it does not crash, the default handler prints +%% to stdout which we cannot read from in a detached slave. +replace_default(Config) -> - %% 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), + {ok, _, Node} = logger_test_lib:setup(Config, [{logger, [{handler, default, undefined}]}]), + log(Node, emergency, [M1=?str]), + log(Node, alert, [M2=?str,[]]), + log(Node, error, [M3=?map_rep]), + log(Node, info, [M4=?keyval_rep]), + log(Node, info, [M41=?keyval_rep++[not_key_val]]), + rpc:call(Node, error_logger, error_report, [some_type,M5=?map_rep]), + rpc:call(Node, error_logger, warning_report, ["some_type",M6=?map_rep]), + log(Node, critical, [M7=?str,[A7=?keyval_rep]]), + log(Node, notice, [M8=["fake",string,"line:",?LINE]]), + + Env = rpc:call(Node, application, get_env, [kernel, logger, []]), + ok = rpc:call(Node, logger, add_handlers, [Env]), - %% 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) || + + {ok, _, Node} = logger_test_lib:setup(Config, [{logger, [{handler, default, undefined}]}]), + log(Node, emergency, [M1=?str]), + log(Node, alert, [M2=?str,[]]), + log(Node, error, [M3=?map_rep]), + log(Node, info, [M4=?keyval_rep]), + log(Node, info, [M41=?keyval_rep++[not_key_val]]), + log(Node, critical, [M7=?str,[A7=?keyval_rep]]), + log(Node, notice, [M8=["fake",string,"line:",?LINE]]), + + File = filename:join(proplists:get_value(priv_dir,Config), + atom_to_list(?FUNCTION_NAME)++".log"), + + ok = rpc:call(Node, logger, add_handlers, + [[{handler, default, logger_std_h, + #{ logger_std_h => #{ type => {file, File} }}}]]), + + {ok,Bin} = sync_and_read(Node, file, File), + Lines = [unicode:characters_to_list(L) || L <- binary:split(Bin,<<"\n">>,[global,trim])], ["=EMERGENCY REPORT===="++_, M1, @@ -203,32 +152,38 @@ replace_file(Config) -> _, "=INFO REPORT===="++_, _, - _] = Lines, + _, + "=INFO REPORT===="++_, + _, + _, + _, + "=CRITICAL REPORT===="++_, + _, + _, + "=NOTICE 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) || + + {ok, _, Node} = logger_test_lib:setup(Config, [{logger, [{handler, default, undefined}]}]), + log(Node, emergency, [M1=?str]), + log(Node, alert, [M2=?str,[]]), + log(Node, error, [M3=?map_rep]), + log(Node, info, [M4=?keyval_rep]), + log(Node, info, [M41=?keyval_rep++[not_key_val]]), + log(Node, critical, [M7=?str,[A7=?keyval_rep]]), + log(Node, notice, [M8=["fake",string,"line:",?LINE]]), + + File = filename:join(proplists:get_value(priv_dir,Config), + atom_to_list(?FUNCTION_NAME)++".log"), + + ok = rpc:call(Node, logger, add_handlers, + [[{handler, default, logger_disk_log_h, + #{ disk_log_opts => #{ file => File }}}]]), + {ok,Bin} = sync_and_read(Node, disk_log, File), + Lines = [unicode:characters_to_list(L) || L <- binary:split(Bin,<<"\n">>,[global,trim])], ["=EMERGENCY REPORT===="++_, M1, @@ -239,9 +194,15 @@ replace_disk_log(Config) -> _, "=INFO REPORT===="++_, _, - _|_] = Lines, % the tail might be an info report about opening the disk log + _, + "=INFO REPORT===="++_, + _, + _, + _, + "=CRITICAL REPORT===="++_, + _, + _, + "=NOTICE REPORT===="++_, + _ + ] = Lines, ok. -replace_disk_log(cleanup,_Config) -> - logger:remove_handler(?STANDARD_HANDLER), - logger:remove_handler(logger_simple). - diff --git a/lib/kernel/test/logger_std_h_SUITE.erl b/lib/kernel/test/logger_std_h_SUITE.erl index 34c3167960..83bc96620f 100644 --- a/lib/kernel/test/logger_std_h_SUITE.erl +++ b/lib/kernel/test/logger_std_h_SUITE.erl @@ -50,11 +50,12 @@ end). suite() -> - [{timetrap,{seconds,30}}]. + [{timetrap,{seconds,30}}, + {ct_hooks,[logger_test_lib]}]. init_per_suite(Config) -> timer:start(), % to avoid progress report - {ok,{?STANDARD_HANDLER,#{formatter:=OrigFormatter}}} = + {ok,{logger_std_h,#{formatter:=OrigFormatter}}} = logger:get_handler_config(?STANDARD_HANDLER), [{formatter,OrigFormatter}|Config]. @@ -322,29 +323,32 @@ config_fail(cleanup,_Config) -> logger:remove_handler(?MODULE). crash_std_h_to_file(Config) -> - crash_std_h(Config,?FUNCTION_NAME,logger_dest,file). + Dir = ?config(priv_dir,Config), + Log = filename:join(Dir,lists:concat([?MODULE,"_",?FUNCTION_NAME,".log"])), + crash_std_h(Config,?FUNCTION_NAME, + [{handler,default,logger_std_h, + #{ logger_std_h => #{ type => {file, Log} }}}], + file, Log). crash_std_h_to_file(cleanup,_Config) -> crash_std_h(cleanup). crash_std_h_to_disk_log(Config) -> - crash_std_h(Config,?FUNCTION_NAME,logger_dest,disk_log). + Dir = ?config(priv_dir,Config), + Log = filename:join(Dir,lists:concat([?MODULE,"_",?FUNCTION_NAME,".log"])), + crash_std_h(Config,?FUNCTION_NAME, + [{handler,default,logger_disk_log_h, + #{ disk_log_opts => #{ file => Log }}}], + disk_log,Log). crash_std_h_to_disk_log(cleanup,_Config) -> crash_std_h(cleanup). -crash_std_h(Config,Func,Var,Type) -> +crash_std_h(Config,Func,Var,Type,Log) -> Dir = ?config(priv_dir,Config), - File = lists:concat([?MODULE,"_",Func,".log"]), - Log = filename:join(Dir,File), + SysConfig = filename:join(Dir,lists:concat([?MODULE,"_",Func,".config"])), + ok = file:write_file(SysConfig, io_lib:format("[{kernel,[{logger,~p}]}].",[Var])), Pa = filename:dirname(code:which(?MODULE)), - TypeAndLog = - case os:type() of - {win32,_} -> - lists:concat([" {",Type,",\\\"",Log,"\\\"}"]); - _ -> - lists:concat([" \'{",Type,",\"",Log,"\"}\'"]) - end, - Args = lists:concat([" -kernel ",Var,TypeAndLog," -pa ",Pa]), Name = lists:concat([?MODULE,"_",Func]), + Args = lists:concat([" -config ",filename:rootname(SysConfig)," -pa ",Pa]), ct:pal("Starting ~p with ~tp", [Name,Args]), %% Start a node which prints kernel logs to the destination specified by Type {ok,Node} = test_server:start_node(Name, peer, [{args, Args}]), @@ -585,7 +589,7 @@ write_failure(Config) -> Dir = ?config(priv_dir, Config), File = lists:concat([?MODULE,"_",?FUNCTION_NAME,".log"]), Log = filename:join(Dir, File), - Node = start_std_h_on_new_node(Config, ?FUNCTION_NAME, Log), + Node = start_std_h_on_new_node(Config, Log), false = (undefined == rpc:call(Node, ets, whereis, [?TEST_HOOKS_TAB])), rpc:call(Node, ets, insert, [?TEST_HOOKS_TAB,{tester,self()}]), rpc:call(Node, ?MODULE, set_internal_log, [?MODULE,internal_log]), @@ -622,7 +626,7 @@ sync_failure(Config) -> Dir = ?config(priv_dir, Config), File = lists:concat([?MODULE,"_",?FUNCTION_NAME,".log"]), Log = filename:join(Dir, File), - Node = start_std_h_on_new_node(Config, ?FUNCTION_NAME, Log), + Node = start_std_h_on_new_node(Config, Log), false = (undefined == rpc:call(Node, ets, whereis, [?TEST_HOOKS_TAB])), rpc:call(Node, ets, insert, [?TEST_HOOKS_TAB,{tester,self()}]), rpc:call(Node, ?MODULE, set_internal_log, [?MODULE,internal_log]), @@ -658,21 +662,12 @@ sync_failure(cleanup, _Config) -> Nodes = nodes(), [test_server:stop_node(Node) || Node <- Nodes]. -start_std_h_on_new_node(_Config, Func, Log) -> - Pa = filename:dirname(code:which(?MODULE)), - Dest = - case os:type() of - {win32,_} -> - lists:concat([" {file,\\\"",Log,"\\\"}"]); - _ -> - lists:concat([" \'{file,\"",Log,"\"}\'"]) - end, - Args = lists:concat([" -kernel ",logger_dest,Dest," -pa ",Pa]), - Name = lists:concat([?MODULE,"_",Func]), - ct:pal("Starting ~s with ~tp", [Name,Args]), - {ok,Node} = test_server:start_node(Name, peer, [{args, Args}]), - Pid = rpc:call(Node,erlang,whereis,[?STANDARD_HANDLER]), - true = is_pid(Pid), +start_std_h_on_new_node(Config, Log) -> + {ok,_,Node} = + logger_test_lib:setup( + Config, + [{logger,[{handler,default,logger_std_h, + #{ logger_std_h => #{ type => {file,Log}}}}]}]), ok = rpc:call(Node,logger,set_handler_config,[?STANDARD_HANDLER,formatter, {?MODULE,nl}]), Node. diff --git a/lib/kernel/test/logger_test_lib.erl b/lib/kernel/test/logger_test_lib.erl new file mode 100644 index 0000000000..4ac05e6480 --- /dev/null +++ b/lib/kernel/test/logger_test_lib.erl @@ -0,0 +1,82 @@ +% +%% %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_test_lib). + +-include_lib("kernel/src/logger_internal.hrl"). + +-export([setup/2, log/3, sync_and_read/3]). + +-export([init/2, + pre_init_per_suite/3, pre_init_per_testcase/4, + post_end_per_testcase/5, post_end_per_suite/3]). + +setup(Config,Vars) -> + FuncStr = lists:concat([proplists:get_value(suite, Config), "_", + proplists:get_value(tc, Config)]), + 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, + [{args, ["-pa ",filename:dirname(code:which(?MODULE)), + " -boot start_sasl -kernel start_timer true " + "-config ",ConfigFileName]}]) of + {ok, Node} -> + L = rpc:call(Node, logger, i, []), + ct:log("~p",[L]), + {ok, L, Node}; + {error, Reason} -> + ct:log("Failed to start node: ~p",[Reason]), + error + end. + +log(Node, F, A) -> + log(Node, logger, F, A). +log(Node, M, F, A) -> + MD = #{ gl => rpc:call(Node, erlang, whereis, [logger]) }, + rpc:call(Node, M, F, A ++ [MD]). + +sync_and_read(Node,disk_log,Log) -> + rpc:call(Node,logger_disk_log_h,disk_log_sync,[?STANDARD_HANDLER]), + file:read_file(Log ++ ".1"); +sync_and_read(Node, file,Log) -> + ok = rpc:call(Node,logger_std_h,filesync,[?STANDARD_HANDLER]), + file:read_file(Log). + + +init(_, _) -> + {ok, []}. + +pre_init_per_suite(_Suite, Config, State) -> + {[{nodes, nodes()} | Config], State}. + +pre_init_per_testcase(Suite, TC, Config, State) -> + cleanup(Config), + {[{suite, Suite}, {tc, TC} | Config], State}. + +post_end_per_testcase(_, _TC, Config, Res, State) -> + cleanup(Config), + {Res, State}. + +post_end_per_suite(_, Config, State) -> + cleanup(Config), + {Config, State}. + +cleanup(Config) -> + [test_server:stop_node(N) || N <- nodes(), + not lists:member(N, proplists:get_value(nodes, Config))]. diff --git a/lib/sasl/test/sasl_report_SUITE.erl b/lib/sasl/test/sasl_report_SUITE.erl index 96975aaf69..72ee2f0a10 100644 --- a/lib/sasl/test/sasl_report_SUITE.erl +++ b/lib/sasl/test/sasl_report_SUITE.erl @@ -54,7 +54,7 @@ gen_server_crash_unicode(Config) -> gen_server_crash(Config, Encoding) -> StopFilter = {fun(_,_) -> stop end, ok}, - logger:add_handler_filter(logger_std_h,stop_all,StopFilter), + logger:add_handler_filter(default,stop_all,StopFilter), logger:add_handler_filter(cth_log_redirect,stop_all,StopFilter), try do_gen_server_crash(Config, Encoding) @@ -62,7 +62,7 @@ gen_server_crash(Config, Encoding) -> ok = application:unset_env(kernel, logger_sasl_compatible), ok = application:unset_env(sasl, sasl_error_logger), ok = application:unset_env(kernel, error_logger_format_depth), - logger:remove_handler_filter(logger_std_h,stop_all), + logger:remove_handler_filter(default,stop_all), logger:remove_handler_filter(cth_log_redirect,stop_all) end, ok. @@ -83,9 +83,11 @@ do_gen_server_crash(Config, Encoding) -> error_logger:logfile({open,KernelLog}), application:start(sasl), logger:i(print), + ct:log("error_logger handlers: ~p",[error_logger:which_report_handlers()]), crash_me(), + error_logger:logfile(close), application:stop(sasl), |