From 441842ce023bf8ef5dc84f2d5061b0b7c79c8130 Mon Sep 17 00:00:00 2001
From: Richard Carlsson
Date: Fri, 17 Apr 2015 22:04:31 +0200
Subject: Map error logger warnings to warning messages by default
Also fix and document the broken +We option.
---
lib/kernel/doc/src/error_logger.xml | 31 ++++++-----
lib/kernel/test/error_logger_warn_SUITE.erl | 79 +++++++++++++++++------------
2 files changed, 61 insertions(+), 49 deletions(-)
(limited to 'lib')
diff --git a/lib/kernel/doc/src/error_logger.xml b/lib/kernel/doc/src/error_logger.xml
index df2f0b01ee..f49d63b5a6 100644
--- a/lib/kernel/doc/src/error_logger.xml
+++ b/lib/kernel/doc/src/error_logger.xml
@@ -58,12 +58,11 @@
specific events. (add_report_handler/1,2 ). Also, there is
a useful event handler in STDLIB for multi-file logging of events,
see log_mf_h(3) .
- Warning events were introduced in Erlang/OTP R9C. To retain
- backwards compatibility, these are by default tagged as errors,
- thus showing up as error reports in the logs. By using
- the command line flag ]]> , they can instead
- be tagged as warnings or info. Tagging them as warnings may
- require rewriting existing user defined event handlers.
+ Warning events were introduced in Erlang/OTP R9C and are enabled
+ by default as of 18.0. To retain backwards compatibility with existing
+ user defined event handlers, these may be tagged as errors or info
+ using the command line flag ]]> , thus
+ showing up as error or info reports in the logs.
@@ -132,7 +131,7 @@ ok
Returns the current mapping for warning events. Events sent
using warning_msg/1,2 or warning_report/1,2
- are tagged as errors (default), warnings or info, depending
+ are tagged as errors, warnings (default) or info, depending
on the value of the command line flag +W .
os$ erl
@@ -140,25 +139,25 @@ Erlang (BEAM) emulator version 5.4.8 [hipe] [threads:0] [kernel-poll]
Eshell V5.4.8 (abort with ^G)
1> error_logger:warning_map().
-error
-2> error_logger:warning_msg("Warnings tagged as: ~p~n", [error]).
+warning
+2> error_logger:warning_msg("Warnings tagged as: ~p~n", [warning]).
-=ERROR REPORT==== 11-Aug-2005::15:31:23 ===
-Warnings tagged as: error
+=WARNING REPORT==== 11-Aug-2005::15:31:55 ===
+Warnings tagged as: warning
ok
3>
User switch command
--> q
-os$ erl +W w
+os$ erl +W e
Erlang (BEAM) emulator version 5.4.8 [hipe] [threads:0] [kernel-poll]
Eshell V5.4.8 (abort with ^G)
1> error_logger:warning_map().
-warning
-2> error_logger:warning_msg("Warnings tagged as: ~p~n", [warning]).
+error
+2> error_logger:warning_msg("Warnings tagged as: ~p~n", [error]).
-=WARNING REPORT==== 11-Aug-2005::15:31:55 ===
-Warnings tagged as: warning
+=ERROR REPORT==== 11-Aug-2005::15:31:23 ===
+Warnings tagged as: error
ok
diff --git a/lib/kernel/test/error_logger_warn_SUITE.erl b/lib/kernel/test/error_logger_warn_SUITE.erl
index 2bf467610e..fb576d77a3 100644
--- a/lib/kernel/test/error_logger_warn_SUITE.erl
+++ b/lib/kernel/test/error_logger_warn_SUITE.erl
@@ -21,8 +21,8 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
- basic/1,warnings_info/1,warnings_warnings/1,
- rb_basic/1,rb_warnings_info/1,rb_warnings_warnings/1,
+ basic/1,warnings_info/1,warnings_errors/1,
+ rb_basic/1,rb_warnings_info/1,rb_warnings_errors/1,
rb_trunc/1,rb_utc/1,file_utc/1]).
%% Internal exports.
@@ -48,8 +48,8 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [basic, warnings_info, warnings_warnings, rb_basic,
- rb_warnings_info, rb_warnings_warnings, rb_trunc,
+ [basic, warnings_info, warnings_errors, rb_basic,
+ rb_warnings_info, rb_warnings_errors, rb_trunc,
rb_utc, file_utc].
groups() ->
@@ -88,11 +88,11 @@ warnings_info(Config) when is_list(Config) ->
put(elw_config,Config),
warnings_info().
-warnings_warnings(doc) ->
- ["Tests mapping warnings to warnings functionality"];
-warnings_warnings(Config) when is_list(Config) ->
+warnings_errors(doc) ->
+ ["Tests mapping warnings to errors functionality"];
+warnings_errors(Config) when is_list(Config) ->
put(elw_config,Config),
- warnings_warnings().
+ warnings_errors().
rb_basic(doc) ->
["Tests basic rb functionality"];
@@ -106,11 +106,11 @@ rb_warnings_info(Config) when is_list(Config) ->
put(elw_config,Config),
rb_warnings_info().
-rb_warnings_warnings(doc) ->
- ["Tests warnings as warnings rb functionality"];
-rb_warnings_warnings(Config) when is_list(Config) ->
+rb_warnings_errors(doc) ->
+ ["Tests warnings as errors rb functionality"];
+rb_warnings_errors(Config) when is_list(Config) ->
put(elw_config,Config),
- rb_warnings_warnings().
+ rb_warnings_errors().
rb_trunc(doc) ->
["Tests rb functionality on truncated data"];
@@ -159,6 +159,9 @@ install_relay(Node) ->
rpc:call(Node,error_logger,add_report_handler,[?MODULE,[self()]]).
+warning_map(Node) ->
+ rpc:call(Node,error_logger,warning_map,[]).
+
format(Node,A,B) ->
rpc:call(Node,error_logger,format,[A,B]).
error_msg(Node,A,B) ->
@@ -185,19 +188,20 @@ basic() ->
?line ok = install_relay(Node),
?line Self = self(),
?line GL = group_leader(),
+ ?line warning = warning_map(Node),
?line format(Node,"~p~n",[Self]),
?line ?EXPECT({handle_event,{error,GL,{_,"~p~n",[Self]}}}),
?line error_msg(Node,"~p~n",[Self]),
?line ?EXPECT({handle_event,{error,GL,{_,"~p~n",[Self]}}}),
?line warning_msg(Node,"~p~n",[Self]),
- ?line ?EXPECT({handle_event,{error,GL,{_,"~p~n",[Self]}}}),
+ ?line ?EXPECT({handle_event,{warning_msg,GL,{_,"~p~n",[Self]}}}),
?line info_msg(Node,"~p~n",[Self]),
?line ?EXPECT({handle_event,{info_msg,GL,{_,"~p~n",[Self]}}}),
?line Report = [{self,Self},{gl,GL},make_ref()],
?line error_report(Node,Report),
?line ?EXPECT({handle_event,{error_report,GL,{_,std_error,Report}}}),
?line warning_report(Node,Report),
- ?line ?EXPECT({handle_event,{error_report,GL,{_,std_error,Report}}}),
+ ?line ?EXPECT({handle_event,{warning_report,GL,{_,std_warning,Report}}}),
?line info_report(Node,Report),
?line ?EXPECT({handle_event,{info_report,GL,{_,std_info,Report}}}),
@@ -209,6 +213,7 @@ warnings_info() ->
?line ok = install_relay(Node),
?line Self = self(),
?line GL = group_leader(),
+ ?line info = warning_map(Node),
?line Report = [{self,Self},{gl,GL},make_ref()],
?line warning_msg(Node,"~p~n",[Self]),
?line ?EXPECT({handle_event,{info_msg,GL,{_,"~p~n",[Self]}}}),
@@ -217,16 +222,17 @@ warnings_info() ->
?line stop_node(Node),
ok.
-warnings_warnings() ->
- ?line Node = start_node(nn(),"+Ww"),
+warnings_errors() ->
+ ?line Node = start_node(nn(),"+We"),
?line ok = install_relay(Node),
?line Self = self(),
?line GL = group_leader(),
+ ?line error = warning_map(Node),
?line Report = [{self,Self},{gl,GL},make_ref()],
?line warning_msg(Node,"~p~n",[Self]),
- ?line ?EXPECT({handle_event,{warning_msg,GL,{_,"~p~n",[Self]}}}),
+ ?line ?EXPECT({handle_event,{error,GL,{_,"~p~n",[Self]}}}),
?line warning_report(Node,Report),
- ?line ?EXPECT({handle_event,{warning_report,GL,{_,std_warning,Report}}}),
+ ?line ?EXPECT({handle_event,{error_report,GL,{_,std_error,Report}}}),
?line stop_node(Node),
ok.
@@ -356,6 +362,7 @@ rb_basic() ->
"error_logger_mf_maxfiles 5"),
?line Self = self(),
?line GL = group_leader(),
+ ?line warning = warning_map(Node),
?line Report = [{self,Self},{gl,GL},make_ref()],
?line fake_gl(Node,warning_msg,"~p~n",[Self]),
?line fake_gl(Node,warning_report,Report),
@@ -363,10 +370,14 @@ rb_basic() ->
?line application:start(sasl),
?line rb:start([{report_dir, rd()}]),
?line rb:list(),
- ?line true = (one_rb_lines([error]) > 1),
- ?line true = (one_rb_lines([error_report]) > 1),
- ?line 1 = one_rb_findstr([error],pid_to_list(Self)),
- ?line 1 = one_rb_findstr([error_report],pid_to_list(Self)),
+ ?line true = (one_rb_lines([error]) =:= 0),
+ ?line true = (one_rb_lines([error_report]) =:= 0),
+ ?line 0 = one_rb_findstr([error],pid_to_list(Self)),
+ ?line 0 = one_rb_findstr([error_report],pid_to_list(Self)),
+ ?line 1 = one_rb_findstr([warning_msg],pid_to_list(Self)),
+ ?line 1 = one_rb_findstr([warning_report],pid_to_list(Self)),
+ ?line 0 = one_rb_findstr([info_msg],pid_to_list(Self)),
+ ?line 0 = one_rb_findstr([info_report],pid_to_list(Self)),
?line 2 = one_rb_findstr([],pid_to_list(Self)),
?line true = (one_rb_findstr([progress],"===") > 4),
?line rb:stop(),
@@ -381,6 +392,7 @@ rb_warnings_info() ->
"error_logger_mf_maxfiles 5"),
?line Self = self(),
?line GL = group_leader(),
+ ?line info = warning_map(Node),
?line Report = [{self,Self},{gl,GL},make_ref()],
?line fake_gl(Node,warning_msg,"~p~n",[Self]),
?line fake_gl(Node,warning_report,Report),
@@ -403,13 +415,14 @@ rb_warnings_info() ->
?line stop_node(Node),
ok.
-rb_warnings_warnings() ->
+rb_warnings_errors() ->
?line clean_rd(),
- ?line Node = start_node(nn(),"+W w -boot start_sasl -sasl error_logger_mf_dir "++
+ ?line Node = start_node(nn(),"+W e -boot start_sasl -sasl error_logger_mf_dir "++
quote(rd())++" error_logger_mf_maxbytes 5000 "
"error_logger_mf_maxfiles 5"),
?line Self = self(),
?line GL = group_leader(),
+ ?line error = warning_map(Node),
?line Report = [{self,Self},{gl,GL},make_ref()],
?line fake_gl(Node,warning_msg,"~p~n",[Self]),
?line fake_gl(Node,warning_report,Report),
@@ -417,12 +430,12 @@ rb_warnings_warnings() ->
?line application:start(sasl),
?line rb:start([{report_dir, rd()}]),
?line rb:list(),
- ?line true = (one_rb_lines([error]) =:= 0),
- ?line true = (one_rb_lines([error_report]) =:= 0),
- ?line 0 = one_rb_findstr([error],pid_to_list(Self)),
- ?line 0 = one_rb_findstr([error_report],pid_to_list(Self)),
- ?line 1 = one_rb_findstr([warning_msg],pid_to_list(Self)),
- ?line 1 = one_rb_findstr([warning_report],pid_to_list(Self)),
+ ?line true = (one_rb_lines([error]) > 1),
+ ?line true = (one_rb_lines([error_report]) > 1),
+ ?line 1 = one_rb_findstr([error],pid_to_list(Self)),
+ ?line 1 = one_rb_findstr([error_report],pid_to_list(Self)),
+ ?line 0 = one_rb_findstr([warning_msg],pid_to_list(Self)),
+ ?line 0 = one_rb_findstr([warning_report],pid_to_list(Self)),
?line 0 = one_rb_findstr([info_msg],pid_to_list(Self)),
?line 0 = one_rb_findstr([info_report],pid_to_list(Self)),
?line 2 = one_rb_findstr([],pid_to_list(Self)),
@@ -434,7 +447,7 @@ rb_warnings_warnings() ->
rb_trunc() ->
?line clean_rd(),
- ?line Node = start_node(nn(),"+W w -boot start_sasl -sasl error_logger_mf_dir "++
+ ?line Node = start_node(nn(),"-boot start_sasl -sasl error_logger_mf_dir "++
quote(rd())++" error_logger_mf_maxbytes 5000 "
"error_logger_mf_maxfiles 5"),
?line Self = self(),
@@ -467,7 +480,7 @@ rb_trunc() ->
rb_utc() ->
?line clean_rd(),
- ?line Node = start_node(nn(),"+W w -boot start_sasl -sasl error_logger_mf_dir "++
+ ?line Node = start_node(nn(),"-boot start_sasl -sasl error_logger_mf_dir "++
quote(rd())++" error_logger_mf_maxbytes 5000 "
"error_logger_mf_maxfiles 5 -sasl utc_log true"),
?line Self = self(),
@@ -500,7 +513,7 @@ rb_utc() ->
file_utc() ->
?line file:delete(lf()),
- ?line SS="+W w -stdlib utc_log true -kernel error_logger "++ oquote("{file,"++iquote(lf())++"}"),
+ ?line SS="-stdlib utc_log true -kernel error_logger "++ oquote("{file,"++iquote(lf())++"}"),
%erlang:display(SS),
?line Node = start_node(nn(),SS),
%erlang:display(rpc:call(Node,application,get_env,[kernel,error_logger])),
--
cgit v1.2.3
From 52f8d250db7d145f8bc13d03bcdba3b165d0d0d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?=
Date: Wed, 27 May 2015 17:13:06 +0200
Subject: kernel: Fix code_SUITE with respect to new logger default
---
lib/kernel/test/code_SUITE.erl | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
(limited to 'lib')
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index afedc17e57..56ee74c03f 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -1653,9 +1653,7 @@ get_mode(Config) when is_list(Config) ->
init(Tester) ->
{ok, Tester}.
-handle_event({error, _GL, {emulator, _, _}}, Tester) ->
- {ok, Tester};
-handle_event({error, _GL, Msg}, Tester) ->
+handle_event({warning_msg, _GL, Msg}, Tester) ->
Tester ! Msg,
{ok, Tester};
handle_event(_Event, State) ->
--
cgit v1.2.3
From f8922a90a9cc3afb79a89354173da63bb993ab4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?=
Date: Wed, 27 May 2015 18:06:31 +0200
Subject: stdlib: Fix testcase for qlc_SUITE
---
lib/stdlib/test/qlc_SUITE.erl | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
(limited to 'lib')
diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl
index 0a1b6dd2ba..b478e8e80d 100644
--- a/lib/stdlib/test/qlc_SUITE.erl
+++ b/lib/stdlib/test/qlc_SUITE.erl
@@ -8153,8 +8153,7 @@ read_error_logger() ->
init(Tester) ->
{ok, Tester}.
-handle_event({error, _GL, {_Pid, _Msg, [Why, _]}}, Tester)
- when is_atom(Why) ->
+handle_event({error, _GL, {_Pid, _Msg, [Why, _]}}, Tester) when is_atom(Why) ->
Tester ! {error, Why},
{ok, Tester};
handle_event({error, _GL, {_Pid, _Msg, [P, T]}}, Tester) when is_pid(P) ->
@@ -8163,6 +8162,9 @@ handle_event({error, _GL, {_Pid, _Msg, [P, T]}}, Tester) when is_pid(P) ->
handle_event({info_msg, _GL, {_Pid, _Msg, [Why, _]}}, Tester) ->
Tester ! {info, Why},
{ok, Tester};
+handle_event({warning_msg, _GL, {_Pid, _Msg, [Why, _]}}, Tester) when is_atom(Why) ->
+ Tester ! {error, Why},
+ {ok, Tester};
handle_event(_Event, State) ->
{ok, State}.
--
cgit v1.2.3
From 09b461e9c851abfaf7e1d697232e3af3ddedce9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?=
Date: Wed, 27 May 2015 18:16:08 +0200
Subject: stdlib: Use warning channel in test qlc_SUITE:otp_6964/1
---
lib/stdlib/test/qlc_SUITE.erl | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
(limited to 'lib')
diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl
index b478e8e80d..1f8f521973 100644
--- a/lib/stdlib/test/qlc_SUITE.erl
+++ b/lib/stdlib/test/qlc_SUITE.erl
@@ -6096,7 +6096,7 @@ otp_6964(Config) when is_list(Config) ->
lists:flatten(qlc:format_error(ErrReply)),
qlc_SUITE:install_error_logger(),
20000 = length(F(warning_msg)),
- {error, joining} = qlc_SUITE:read_error_logger(),
+ {warning, joining} = qlc_SUITE:read_error_logger(),
20000 = length(F(info_msg)),
{info, joining} = qlc_SUITE:read_error_logger(),
20000 = length(F(error_msg)),
@@ -6131,8 +6131,8 @@ otp_6964(Config) when is_list(Config) ->
{error, caching} = qlc_SUITE:read_error_logger(),
{error, caching} = qlc_SUITE:read_error_logger(),
1 = length(F(warning_msg)),
- {error, caching} = qlc_SUITE:read_error_logger(),
- {error, caching} = qlc_SUITE:read_error_logger(),
+ {warning, caching} = qlc_SUITE:read_error_logger(),
+ {warning, caching} = qlc_SUITE:read_error_logger(),
1 = length(F(info_msg)),
{info, caching} = qlc_SUITE:read_error_logger(),
{info, caching} = qlc_SUITE:read_error_logger(),
@@ -6164,7 +6164,7 @@ otp_6964(Config) when is_list(Config) ->
L = F(info_msg),
{info, sorting} = qlc_SUITE:read_error_logger(),
L = F(warning_msg),
- {error, sorting} = qlc_SUITE:read_error_logger(),
+ {warning, sorting} = qlc_SUITE:read_error_logger(),
qlc_SUITE:uninstall_error_logger(),
ets:delete(E1),
ets:delete(E2)">>],
@@ -6191,7 +6191,7 @@ otp_6964(Config) when is_list(Config) ->
R = lists:sort(F(error_msg)),
{error, caching} = qlc_SUITE:read_error_logger(),
R = lists:sort(F(warning_msg)),
- {error, caching} = qlc_SUITE:read_error_logger(),
+ {warning, caching} = qlc_SUITE:read_error_logger(),
qlc_SUITE:uninstall_error_logger(),
ErrReply = F(not_allowed),
{error,qlc,{tmpdir_usage,caching}} = ErrReply,
@@ -8139,6 +8139,8 @@ read_error_logger() ->
{error, Why};
{info, Why} ->
{info, Why};
+ {warning, Why} ->
+ {warning, Why};
{error, Pid, Tuple} ->
{error, Pid, Tuple}
after 1000 ->
@@ -8163,7 +8165,7 @@ handle_event({info_msg, _GL, {_Pid, _Msg, [Why, _]}}, Tester) ->
Tester ! {info, Why},
{ok, Tester};
handle_event({warning_msg, _GL, {_Pid, _Msg, [Why, _]}}, Tester) when is_atom(Why) ->
- Tester ! {error, Why},
+ Tester ! {warning, Why},
{ok, Tester};
handle_event(_Event, State) ->
{ok, State}.
--
cgit v1.2.3