diff options
Diffstat (limited to 'lib/kernel/test/logger_formatter_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/logger_formatter_SUITE.erl | 94 |
1 files changed, 82 insertions, 12 deletions
diff --git a/lib/kernel/test/logger_formatter_SUITE.erl b/lib/kernel/test/logger_formatter_SUITE.erl index 8fe8d5199b..2ec4b243cf 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}), |