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-rw-r--r--lib/stdlib/src/dets.erl23
-rw-r--r--lib/stdlib/src/erl_internal.erl2
-rw-r--r--lib/stdlib/src/filename.erl31
-rw-r--r--lib/stdlib/src/io_lib.erl49
-rw-r--r--lib/stdlib/src/io_lib_format.erl8
-rw-r--r--lib/stdlib/src/io_lib_pretty.erl12
-rw-r--r--lib/stdlib/src/ms_transform.erl6
-rw-r--r--lib/stdlib/src/proc_lib.erl175
8 files changed, 195 insertions, 111 deletions
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index e016d5a80e..0488c2bef2 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.erl
@@ -616,12 +616,18 @@ next(Tab, Key) ->
%% Assuming that a file already exists, open it with the
%% parameters as already specified in the file itself.
%% Return a ref leading to the file.
-open_file(File) ->
- case dets_server:open_file(to_list(File)) of
- badarg -> % Should not happen.
- erlang:error(dets_process_died, [File]);
- Reply ->
- einval(Reply, [File])
+open_file(File0) ->
+ File = to_list(File0),
+ case is_list(File) of
+ true ->
+ case dets_server:open_file(File) of
+ badarg -> % Should not happen.
+ erlang:error(dets_process_died, [File]);
+ Reply ->
+ einval(Reply, [File])
+ end;
+ false ->
+ erlang:error(badarg, [File0])
end.
-spec open_file(Name, Args) -> {'ok', Name} | {'error', Reason} when
@@ -1088,6 +1094,7 @@ defaults(Tab, Args) ->
debug = false},
Fun = fun repl/2,
Defaults = lists:foldl(Fun, Defaults0, Args),
+ true = is_list(Defaults#open_args.file),
is_comp_min_max(Defaults).
to_list(T) when is_atom(T) -> atom_to_list(T);
@@ -1112,9 +1119,7 @@ repl({delayed_write, {Delay,Size} = C}, Defs)
Defs#open_args{delayed_write = C};
repl({estimated_no_objects, I}, Defs) ->
repl({min_no_slots, I}, Defs);
-repl({file, File}, Defs) when is_list(File) ->
- Defs#open_args{file = File};
-repl({file, File}, Defs) when is_atom(File) ->
+repl({file, File}, Defs) ->
Defs#open_args{file = to_list(File)};
repl({keypos, P}, Defs) when is_integer(P), P > 0 ->
Defs#open_args{keypos =P};
diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl
index b311a843c2..939abaff00 100644
--- a/lib/stdlib/src/erl_internal.erl
+++ b/lib/stdlib/src/erl_internal.erl
@@ -74,6 +74,7 @@ guard_bif(element, 2) -> true;
guard_bif(float, 1) -> true;
guard_bif(floor, 1) -> true;
guard_bif(hd, 1) -> true;
+guard_bif(is_map_key, 2) -> true;
guard_bif(length, 1) -> true;
guard_bif(map_size, 1) -> true;
guard_bif(map_get, 2) -> true;
@@ -109,7 +110,6 @@ new_type_test(is_function, 2) -> true;
new_type_test(is_integer, 1) -> true;
new_type_test(is_list, 1) -> true;
new_type_test(is_map, 1) -> true;
-new_type_test(is_map_key, 2) -> true;
new_type_test(is_number, 1) -> true;
new_type_test(is_pid, 1) -> true;
new_type_test(is_port, 1) -> true;
diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl
index a322bd002d..b7b7b562ab 100644
--- a/lib/stdlib/src/filename.erl
+++ b/lib/stdlib/src/filename.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. 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.
@@ -1012,24 +1012,33 @@ filename_string_to_binary(List) ->
%% basedir
%% http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
--type basedir_type() :: 'user_cache' | 'user_config' | 'user_data'
- | 'user_log'
- | 'site_config' | 'site_data'.
+-type basedir_path_type() :: 'user_cache' | 'user_config' | 'user_data'
+ | 'user_log'.
+-type basedir_paths_type() :: 'site_config' | 'site_data'.
--spec basedir(Type,Application) -> file:filename_all() when
- Type :: basedir_type(),
+-type basedir_opts() :: #{author => string() | binary(),
+ os => 'windows' | 'darwin' | 'linux',
+ version => string() | binary()}.
+
+-spec basedir(PathType,Application) -> file:filename_all() when
+ PathType :: basedir_path_type(),
+ Application :: string() | binary();
+ (PathsType,Application) -> [file:filename_all()] when
+ PathsType :: basedir_paths_type(),
Application :: string() | binary().
basedir(Type,Application) when is_atom(Type), is_list(Application) orelse
is_binary(Application) ->
basedir(Type, Application, #{}).
--spec basedir(Type,Application,Opts) -> file:filename_all() when
- Type :: basedir_type(),
+-spec basedir(PathType,Application,Opts) -> file:filename_all() when
+ PathType :: basedir_path_type(),
+ Application :: string() | binary(),
+ Opts :: basedir_opts();
+ (PathsType,Application,Opts) -> [file:filename_all()] when
+ PathsType :: basedir_paths_type(),
Application :: string() | binary(),
- Opts :: #{author => string() | binary(),
- os => 'windows' | 'darwin' | 'linux',
- version => string() | binary()}.
+ Opts :: basedir_opts().
basedir(Type,Application,Opts) when is_atom(Type), is_map(Opts),
is_list(Application) orelse
diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl
index 3a5aba60b4..8223a52873 100644
--- a/lib/stdlib/src/io_lib.erl
+++ b/lib/stdlib/src/io_lib.erl
@@ -178,11 +178,11 @@ fread(Cont, Chars, Format) ->
Data :: [term()].
format(Format, Args) ->
- case catch io_lib_format:fwrite(Format, Args) of
- {'EXIT',_} ->
- erlang:error(badarg, [Format, Args]);
- Other ->
- Other
+ try io_lib_format:fwrite(Format, Args)
+ catch
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [Format, Args])
end.
-spec format(Format, Data, Options) -> chars() when
@@ -193,11 +193,11 @@ format(Format, Args) ->
CharsLimit :: chars_limit().
format(Format, Args, Options) ->
- case catch io_lib_format:fwrite(Format, Args, Options) of
- {'EXIT',_} ->
- erlang:error(badarg, [Format, Args, Options]);
- Other ->
- Other
+ try io_lib_format:fwrite(Format, Args, Options)
+ catch
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [Format, Args])
end.
-spec scan_format(Format, Data) -> FormatList when
@@ -208,7 +208,9 @@ format(Format, Args, Options) ->
scan_format(Format, Args) ->
try io_lib_format:scan(Format, Args)
catch
- _:_ -> erlang:error(badarg, [Format, Args])
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [Format, Args])
end.
-spec unscan_format(FormatList) -> {Format, Data} when
@@ -223,7 +225,12 @@ unscan_format(FormatList) ->
FormatList :: [char() | format_spec()].
build_text(FormatList) ->
- io_lib_format:build(FormatList).
+ try io_lib_format:build(FormatList)
+ catch
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [FormatList])
+ end.
-spec build_text(FormatList, Options) -> chars() when
FormatList :: [char() | format_spec()],
@@ -232,7 +239,23 @@ build_text(FormatList) ->
CharsLimit :: chars_limit().
build_text(FormatList, Options) ->
- io_lib_format:build(FormatList, Options).
+ try io_lib_format:build(FormatList, Options)
+ catch
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [FormatList, Options])
+ end.
+
+%% Failure to load a module must not be labeled as badarg.
+%% C, R, and S are included so that the original error, which could be
+%% a bug in io_lib_format, can be found by tracing on
+%% test_modules_loaded/3.
+test_modules_loaded(_C, _R, _S) ->
+ Modules = [io_lib_format, io_lib_pretty, string, unicode],
+ case code:ensure_modules_loaded(Modules) of
+ ok -> ok;
+ Error -> erlang:error(Error)
+ end.
-spec print(Term) -> chars() when
Term :: term().
diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl
index c814ab50d4..e247b00a04 100644
--- a/lib/stdlib/src/io_lib_format.erl
+++ b/lib/stdlib/src/io_lib_format.erl
@@ -38,18 +38,16 @@
%% and it also splits the handling of the control characters into two
%% parts.
--spec fwrite(Format, Data) -> FormatList when
+-spec fwrite(Format, Data) -> io_lib:chars() when
Format :: io:format(),
- Data :: [term()],
- FormatList :: [char() | io_lib:format_spec()].
+ Data :: [term()].
fwrite(Format, Args) ->
build(scan(Format, Args)).
--spec fwrite(Format, Data, Options) -> FormatList when
+-spec fwrite(Format, Data, Options) -> io_lib:chars() when
Format :: io:format(),
Data :: [term()],
- FormatList :: [char() | io_lib:format_spec()],
Options :: [Option],
Option :: {'chars_limit', CharsLimit},
CharsLimit :: io_lib:chars_limit().
diff --git a/lib/stdlib/src/io_lib_pretty.erl b/lib/stdlib/src/io_lib_pretty.erl
index dca1b37ef3..ba9d9e8434 100644
--- a/lib/stdlib/src/io_lib_pretty.erl
+++ b/lib/stdlib/src/io_lib_pretty.erl
@@ -722,7 +722,7 @@ printable_list(L, _D, T, latin1) when T < 0 ->
io_lib:printable_latin1_list(L);
printable_list(L, _D, T, Enc) when T >= 0 ->
case slice(L, tsub(T, 2)) of
- {prefix, ""} ->
+ false ->
false;
{prefix, Prefix} when Enc =:= latin1 ->
io_lib:printable_latin1_list(Prefix) andalso {true, Prefix};
@@ -738,11 +738,17 @@ printable_list(L, _D, T, _Uni) when T < 0->
io_lib:printable_list(L).
slice(L, N) ->
- case string:length(L) =< N of
+ try string:length(L) =< N of
true ->
all;
false ->
- {prefix, string:slice(L, 0, N)}
+ case string:slice(L, 0, N) of
+ "" ->
+ false;
+ Prefix ->
+ {prefix, Prefix}
+ end
+ catch _:_ -> false
end.
printable_bin0(Bin, D, T, Enc) ->
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index d117481d2e..3845e35e9b 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -224,10 +224,12 @@ transform_from_shell(Dialect, Clauses, BoundEnvironment) ->
%% Called when translating during compiling
%%
--spec parse_transform(Forms, Options) -> Forms2 when
+-spec parse_transform(Forms, Options) -> Forms2 | Errors | Warnings when
Forms :: [erl_parse:abstract_form() | erl_parse:form_info()],
Forms2 :: [erl_parse:abstract_form() | erl_parse:form_info()],
- Options :: term().
+ Options :: term(),
+ Errors :: {error, ErrInfo :: [tuple()], WarnInfo :: []},
+ Warnings :: {warning, Forms2, WarnInfo :: [tuple()]}.
parse_transform(Forms, _Options) ->
SaveFilename = setup_filename(),
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 89a840be2d..cfbaf8b242 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -30,7 +30,7 @@
start/3, start/4, start/5, start_link/3, start_link/4, start_link/5,
hibernate/3,
init_ack/1, init_ack/2,
- init_p/3,init_p/5,format/1,format/2,format/3,report_cb/1,
+ init_p/3,init_p/5,format/1,format/2,format/3,report_cb/2,
initial_call/1,
translate_initial_call/1,
stop/1, stop/3]).
@@ -509,7 +509,7 @@ crash_report(Class, Reason, StartF, Stacktrace) ->
report=>[my_info(Class, Reason, StartF, Stacktrace),
linked_info(self())]},
#{domain=>[otp,sasl],
- report_cb=>fun proc_lib:report_cb/1,
+ report_cb=>fun proc_lib:report_cb/2,
logger_formatter=>#{title=>"CRASH REPORT"},
error_logger=>#{tag=>error_report,type=>crash_report}}).
@@ -750,14 +750,16 @@ check(Res) -> Res.
%%% Format a generated crash info structure.
%%% -----------------------------------------------------------
--spec report_cb(CrashReport) -> {Format,Args} when
- CrashReport :: #{label=>{proc_lib,crash},report=>[term()]},
- Format :: io:format(),
- Args :: [term()].
-report_cb(#{label:={proc_lib,crash},
- report:=CrashReport}) ->
- Depth = error_logger:get_format_depth(),
- get_format_and_args(CrashReport, utf8, Depth).
+-spec report_cb(CrashReport,FormatOpts) -> unicode:chardata() when
+ CrashReport :: #{label => {proc_lib,crash},
+ report => [term()]},
+ FormatOpts :: logger:report_cb_config().
+report_cb(#{label:={proc_lib,crash}, report:=CrashReport}, Extra) ->
+ Default = #{chars_limit => unlimited,
+ depth => unlimited,
+ single_line => false,
+ encoding => utf8},
+ do_format(CrashReport, maps:merge(Default,Extra)).
-spec format(CrashReport) -> string() when
CrashReport :: [term()].
@@ -777,84 +779,121 @@ format(CrashReport, Encoding) ->
Depth :: unlimited | pos_integer().
format(CrashReport, Encoding, Depth) ->
- {F,A} = get_format_and_args(CrashReport, Encoding, Depth),
- lists:flatten(io_lib:format(F,A)).
-
-get_format_and_args([OwnReport,LinkReport], Encoding, Depth) ->
- Extra = {Encoding,Depth},
- MyIndent = " ",
- {OwnFormat,OwnArgs} = format_report(OwnReport, MyIndent, Extra, [], []),
- {LinkFormat,LinkArgs} = format_link_report(LinkReport, MyIndent, Extra, [], []),
- {" crasher:~n"++OwnFormat++" neighbours:~n"++LinkFormat,OwnArgs++LinkArgs}.
-
-format_link_report([], _Indent, _Extra, Format, Args) ->
- {lists:flatten(lists:reverse(Format)),lists:append(lists:reverse(Args))};
-format_link_report([Link|Reps], Indent, Extra, Format, Args) ->
+ do_format(CrashReport, #{chars_limit => unlimited,
+ depth => Depth,
+ encoding => Encoding,
+ single_line => false}).
+
+do_format([OwnReport,LinkReport], #{single_line:=Single}=Extra) ->
+ Indent = if Single -> "";
+ true -> " "
+ end,
+ MyIndent = Indent ++ Indent,
+ Sep = nl(Single,"; "),
+ OwnFormat = format_report(OwnReport, MyIndent, Extra),
+ LinkFormat = lists:join(Sep,format_link_report(LinkReport, MyIndent, Extra)),
+ Nl = nl(Single," "),
+ Str = io_lib:format("~scrasher:"++Nl++"~ts"++Sep++"~sneighbours:"++Nl++"~ts",
+ [Indent,OwnFormat,Indent,LinkFormat]),
+ lists:flatten(Str).
+
+format_link_report([Link|Reps], Indent0, #{single_line:=Single}=Extra) ->
Rep = case Link of
{neighbour,Rep0} -> Rep0;
_ -> Link
end,
+ Indent = if Single -> "";
+ true -> Indent0
+ end,
LinkIndent = [" ",Indent],
- {LinkFormat,LinkArgs} = format_report(Rep, LinkIndent, Extra, [], []),
- F = "~sneighbour:\n"++LinkFormat,
- A = [Indent|LinkArgs],
- format_link_report(Reps, Indent, Extra, [F|Format], [A|Args]);
-format_link_report(Rep, Indent, Extra, Format, Args) ->
- {F,A} = format_report(Rep, Indent, Extra, [], []),
- format_link_report([], Indent, Extra, [F|Format],[A|Args]).
-
-format_report([], _Indent, _Extra, Format, Args) ->
- {lists:flatten(lists:reverse(Format)),lists:append(lists:reverse(Args))};
-format_report([Rep|Reps], Indent, Extra, Format, Args) ->
- {F,A} = format_rep(Rep, Indent, Extra),
- format_report(Reps, Indent, Extra, [F|Format], [A|Args]);
-format_report(Rep, Indent, {Enc,unlimited}=Extra, Format, Args) ->
- {F,A} = {"~s~"++modifier(Enc)++"p~n", [Indent, Rep]},
- format_report([], Indent, Extra, [F|Format], [A|Args]);
-format_report(Rep, Indent, {Enc,Depth}=Extra, Format, Args) ->
- {F,A} = {"~s~"++modifier(Enc)++"P~n", [Indent, Rep, Depth]},
- format_report([], Indent, Extra, [F|Format], [A|Args]).
-
-format_rep({initial_call,InitialCall}, Indent, Extra) ->
- format_mfa(Indent, InitialCall, Extra);
-format_rep({error_info,{Class,Reason,StackTrace}}, _Indent, Extra) ->
- {lists:flatten(format_exception(Class, Reason, StackTrace, Extra)),[]};
-format_rep({Tag,Data}, Indent, Extra) ->
- format_tag(Indent, Tag, Data, Extra).
-
-format_mfa(Indent, {M,F,Args}=StartF, {Enc,_}=Extra) ->
+ [[Indent,"neighbour:",nl(Single," "),format_report(Rep, LinkIndent, Extra)]|
+ format_link_report(Reps, Indent, Extra)];
+format_link_report(Rep, Indent, Extra) ->
+ format_report(Rep, Indent, Extra).
+
+format_report(Rep, Indent, #{single_line:=Single}=Extra) when is_list(Rep) ->
+ lists:join(nl(Single,", "),format_rep(Rep, Indent, Extra));
+format_report(Rep, Indent0, #{encoding:=Enc,depth:=Depth,
+ chars_limit:=Limit,single_line:=Single}) ->
+ {P,Tl} = p(Enc,Depth),
+ {Indent,Width} = if Single -> {"","0"};
+ true -> {Indent0,""}
+ end,
+ Opts = if is_integer(Limit) -> [{chars_limit,Limit}];
+ true -> []
+ end,
+ io_lib:format("~s~"++Width++P, [Indent, Rep | Tl], Opts).
+
+format_rep([{initial_call,InitialCall}|Rep], Indent, Extra) ->
+ [format_mfa(Indent, InitialCall, Extra)|format_rep(Rep, Indent, Extra)];
+format_rep([{error_info,{Class,Reason,StackTrace}}|Rep], Indent, Extra) ->
+ [format_exception(Class, Reason, StackTrace, Extra)|
+ format_rep(Rep, Indent, Extra)];
+format_rep([{Tag,Data}|Rep], Indent, Extra) ->
+ [format_tag(Indent, Tag, Data, Extra)|format_rep(Rep, Indent, Extra)];
+format_rep(_, _, _Extra) ->
+ [].
+
+format_exception(Class, Reason, StackTrace,
+ #{encoding:=Enc,depth:=Depth,chars_limit:=Limit,
+ single_line:=Single}=Extra) ->
+ PF = pp_fun(Extra),
+ StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
+ if Single ->
+ {P,Tl} = p(Enc,Depth),
+ Opts = if is_integer(Limit) -> [{chars_limit,Limit}];
+ true -> []
+ end,
+ [atom_to_list(Class), ": ",
+ io_lib:format("~0"++P,[{Reason,StackTrace}|Tl],Opts)];
+ true ->
+ EI = " ",
+ [EI, erl_error:format_exception(1+length(EI), Class, Reason,
+ StackTrace, StackFun, PF, Enc)]
+ end.
+
+format_mfa(Indent0, {M,F,Args}=StartF, #{encoding:=Enc,single_line:=Single}=Extra) ->
+ Indent = if Single -> "";
+ true -> Indent0
+ end,
try
A = length(Args),
- {lists:flatten([Indent,"initial call: ",atom_to_list(M),
- $:,to_string(F, Enc),$/,integer_to_list(A),"\n"]),[]}
+ [Indent,"initial call: ",atom_to_list(M),$:,to_string(F, Enc),$/,
+ integer_to_list(A)]
catch
error:_ ->
format_tag(Indent, initial_call, StartF, Extra)
end.
-format_tag(Indent, Tag, Data, {Enc,Depth}) ->
- {P,Tl} = p(Enc, Depth),
- {"~s~p: ~80.18" ++ P ++ "\n", [Indent, Tag, Data|Tl]}.
-
-format_exception(Class, Reason, StackTrace, {Enc,_}=Extra) ->
- PF = pp_fun(Extra),
- StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
- %% EI = " exception: ",
- EI = " ",
- [EI, erl_error:format_exception(1+length(EI), Class, Reason,
- StackTrace, StackFun, PF, Enc), "\n"].
-
to_string(A, latin1) ->
io_lib:write_atom_as_latin1(A);
to_string(A, _) ->
io_lib:write_atom(A).
-pp_fun({Enc,Depth}) ->
+pp_fun(#{encoding:=Enc,depth:=Depth,chars_limit:=Limit,single_line:=Single}) ->
{P,Tl} = p(Enc, Depth),
+ Width = if Single -> "0";
+ true -> ""
+ end,
+ Opts = if is_integer(Limit) -> [{chars_limit,Limit}];
+ true -> []
+ end,
fun(Term, I) ->
- io_lib:format("~." ++ integer_to_list(I) ++ P, [Term|Tl])
+ io_lib:format("~" ++ Width ++ "." ++ integer_to_list(I) ++ P,
+ [Term|Tl], Opts)
end.
+format_tag(Indent0, Tag, Data, #{encoding:=Enc,depth:=Depth,chars_limit:=Limit,single_line:=Single}) ->
+ {P,Tl} = p(Enc, Depth),
+ {Indent,Width} = if Single -> {"","0"};
+ true -> {Indent0,""}
+ end,
+ Opts = if is_integer(Limit) -> [{chars_limit,Limit}];
+ true -> []
+ end,
+ io_lib:format("~s~" ++ Width ++ "p: ~" ++ Width ++ ".18" ++ P,
+ [Indent, Tag, Data|Tl], Opts).
+
p(Encoding, Depth) ->
{Letter, Tl} = case Depth of
unlimited -> {"p", []};
@@ -866,6 +905,8 @@ p(Encoding, Depth) ->
modifier(latin1) -> "";
modifier(_) -> "t".
+nl(true,Else) -> Else;
+nl(false,_) -> "\n".
%%% -----------------------------------------------------------
%%% Stop a process and wait for it to terminate