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-rw-r--r--lib/kernel/test/logger_formatter_SUITE.erl103
1 files changed, 90 insertions, 13 deletions
diff --git a/lib/kernel/test/logger_formatter_SUITE.erl b/lib/kernel/test/logger_formatter_SUITE.erl
index 8fe8d5199b..83e3e6c40a 100644
--- a/lib/kernel/test/logger_formatter_SUITE.erl
+++ b/lib/kernel/test/logger_formatter_SUITE.erl
@@ -166,6 +166,56 @@ single_line(_Config) ->
" info:\nterm\n" = string:prefix(String2,ExpectedTimestamp),
String2 = format(info,{"~p",[term]},#{time=>Time},#{single_line=>bad}),
+
+
+ %% Test that no extra commas/spaces are added when removing
+ %% newlines, especially not after "=>" in a map association (as
+ %% was the case in OTP-21.0, when the only single_line adjustment
+ %% was done by regexp replacement of "\n" by ", ").
+ Prefix =
+ "Some characters to fill the line ------------------------------------- ",
+ String3 = format(info,{"~s~p~n~s~p~n",[Prefix,
+ lists:seq(1,10),
+ Prefix,
+ #{a=>map,with=>a,few=>accociations}]},
+ #{time=>Time},
+ #{single_line=>true}),
+ ct:log(String3),
+ match = re:run(String3,"\\[1,2,3,4,5,6,7,8,9,10\\]",[{capture,none}]),
+ match = re:run(String3,
+ "#{a => map,few => accociations,with => a}",
+ [{capture,none}]),
+
+ %% This part is added to make sure that the previous test made
+ %% sense, i.e. that there would actually be newlines inside the
+ %% list and map.
+ String4 = format(info,{"~s~p~n~s~p~n",[Prefix,
+ lists:seq(1,10),
+ Prefix,
+ #{a=>map,with=>a,few=>accociations}]},
+ #{time=>Time},
+ #{single_line=>false}),
+ ct:log(String4),
+ match = re:run(String4,"\\[1,2,3,\n",[global,{capture,none}]),
+ {match,Match4} = re:run(String4,"=>\n",[global,{capture,all}]),
+ 3 = length(Match4),
+
+ %% Test that big metadata fields do not get line breaks
+ String5 = format(info,"",
+ #{mymeta=>lists:seq(1,100)},
+ #{single_line=>true,template=>[mymeta,"\n"]}),
+ ct:log(String5),
+ [_] = string:lexemes(String5,"\n"),
+
+ %% Ensure that the previous test made sense, i.e. that the
+ %% metadata field does produce multiple lines if
+ %% single_line==false.
+ String6 = format(info,"",
+ #{mymeta=>lists:seq(1,100)},
+ #{single_line=>false,template=>[mymeta,"\n"]}),
+ ct:log(String6),
+ [_,_|_] = string:lexemes(String6,"\n"),
+
ok.
template(_Config) ->
@@ -312,30 +362,48 @@ format_msg(_Config) ->
#{report_cb=>fun(_)-> faulty_return end},
#{template=>Template}),
ct:log(String5),
- "REPORT_CB ERROR: term; Returned: faulty_return" = String5,
+ "REPORT_CB/1 ERROR: term; Returned: faulty_return" = String5,
String6 = format(info,{report,term},
#{report_cb=>fun(_)-> erlang:error(fun_crashed) end},
#{template=>Template}),
ct:log(String6),
- "REPORT_CB CRASH: term; Reason: {error,fun_crashed}" = String6,
+ "REPORT_CB/1 CRASH: term; Reason: {error,fun_crashed,"++_ = String6,
+
+ String7 = format(info,{report,term},
+ #{report_cb=>fun(_,_)-> ['not',a,string] end},
+ #{template=>Template}),
+ ct:log(String7),
+ "REPORT_CB/2 ERROR: term; Returned: ['not',a,string]" = String7,
+
+ String8 = format(info,{report,term},
+ #{report_cb=>fun(_,_)-> faulty_return end},
+ #{template=>Template}),
+ ct:log(String8),
+ "REPORT_CB/2 ERROR: term; Returned: faulty_return" = String8,
+
+ String9 = format(info,{report,term},
+ #{report_cb=>fun(_,_)-> erlang:error(fun_crashed) end},
+ #{template=>Template}),
+ ct:log(String9),
+ "REPORT_CB/2 CRASH: term; Reason: {error,fun_crashed,"++_ = String9,
%% strings are not formatted
- String7 = format(info,{string,"string"},
+ String10 = format(info,{string,"string"},
#{report_cb=>fun(_)-> {"formatted",[]} end},
#{template=>Template}),
- ct:log(String7),
- "string" = String7,
+ ct:log(String10),
+ "string" = String10,
- String8 = format(info,{string,['not',printable,list]},
+ String11 = format(info,{string,['not',printable,list]},
#{report_cb=>fun(_)-> {"formatted",[]} end},
#{template=>Template}),
- ct:log("~ts",[String8]), % avoiding ct_log crash
- "FORMAT ERROR: \"~ts\" - [['not',printable,list]]" = String8,
+ ct:log("~ts",[String11]), % avoiding ct_log crash
+ "FORMAT ERROR: \"~ts\" - [['not',printable,list]]" = String11,
- String9 = format(info,{string,"string"},#{},#{template=>Template}),
- ct:log(String9),
- "string" = String9,
+ String12 = format(info,{string,"string"},#{},#{template=>Template}),
+ ct:log(String12),
+ "string" = String12,
ok.
@@ -639,8 +707,10 @@ check_config(_Config) ->
?cfgerr({max_size,bad}) =
logger_formatter:check_config(#{max_size => bad}),
+ ok =
+ logger_formatter:check_config(#{report_cb => fun(_,_) -> "" end}),
?cfgerr({report_cb,F}) =
- logger_formatter:check_config(#{report_cb => F=fun(_,_) -> {"",[]} end}),
+ logger_formatter:check_config(#{report_cb => F=fun(_,_,_) -> {"",[]} end}),
?cfgerr({report_cb,bad}) =
logger_formatter:check_config(#{report_cb => bad}),
@@ -695,6 +765,8 @@ check_config(_Config) ->
%% Test that formatter config can be changed, and that the default
%% template is updated accordingly
update_config(_Config) ->
+ {error,{not_found,?MODULE}} = logger:update_formatter_config(?MODULE,#{}),
+
logger:add_handler_filter(default,silence,{fun(_,_) -> stop end,ok}),
ok = logger:add_handler(?MODULE,?MODULE,#{}),
D = lists:seq(1,1000),
@@ -747,6 +819,11 @@ update_config(_Config) ->
ct:log("~p",[C6]),
["=NOTICE REPORT==== "++_,_D6] = Lines6,
+ {error,{invalid_formatter_config,bad}} =
+ logger:update_formatter_config(?MODULE,bad),
+ {error,{invalid_formatter_config,logger_formatter,{depth,bad}}} =
+ logger:update_formatter_config(?MODULE,depth,bad),
+
ok.
update_config(cleanup,_Config) ->
@@ -790,7 +867,7 @@ my_try(Fun) ->
try Fun() catch C:R:S -> {C,R,hd(S)} end.
timestamp() ->
- erlang:system_time(microsecond).
+ logger:timestamp().
%% necessary?
add_time(#{time:=_}=Meta) ->