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authorMarcus Arendt <[email protected]>2015-01-23 14:54:58 +0100
committerMarcus Arendt <[email protected]>2015-01-23 14:54:58 +0100
commite507f0fb475aed28615ae128101a401be91a4fab (patch)
treecbdd04f8b0dd4232e7c35d4061f77a8b8f1f5626
parentab750d6a3ae54b1667e0b6cc6e4854032bce91a1 (diff)
parent6c91a0a020ce22d422afa0c9900a7af7d442831c (diff)
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Merge branch 'maint'
-rw-r--r--lib/kernel/src/standard_error.erl155
-rw-r--r--lib/kernel/test/Makefile3
-rw-r--r--lib/kernel/test/standard_error_SUITE.erl38
3 files changed, 129 insertions, 67 deletions
diff --git a/lib/kernel/src/standard_error.erl b/lib/kernel/src/standard_error.erl
index 10cf77e0d4..1c43063937 100644
--- a/lib/kernel/src/standard_error.erl
+++ b/lib/kernel/src/standard_error.erl
@@ -63,7 +63,7 @@ server(PortName,PortSettings) ->
run(Port).
run(P) ->
- put(unicode,false),
+ put(encoding, latin1),
server_loop(P).
server_loop(Port) ->
@@ -95,25 +95,47 @@ do_io_request(Req, From, ReplyAs, Port) ->
io_reply(From, ReplyAs, Reply).
%% New in R13B
-% Wide characters (Unicode)
-io_request({put_chars,Encoding,Chars}, Port) -> % Binary new in R9C
- put_chars(wrap_characters_to_binary(Chars,Encoding,
- case get(unicode) of
- true -> unicode;
- _ -> latin1
- end), Port);
-io_request({put_chars,Encoding,Mod,Func,Args}, Port) ->
- Result = case catch apply(Mod,Func,Args) of
- Data when is_list(Data); is_binary(Data) ->
- wrap_characters_to_binary(Data,Encoding,
- case get(unicode) of
- true -> unicode;
- _ -> latin1
- end);
- Undef ->
- Undef
- end,
- put_chars(Result, Port);
+%% Encoding option (unicode/latin1)
+io_request({put_chars,unicode,Chars}, Port) ->
+ case wrap_characters_to_binary(Chars, unicode, get(encoding)) of
+ error ->
+ {error,{error,put_chars}};
+ Bin ->
+ put_chars(Bin, Port)
+ end;
+io_request({put_chars,unicode,Mod,Func,Args}, Port) ->
+ case catch apply(Mod, Func, Args) of
+ Data when is_list(Data); is_binary(Data) ->
+ case wrap_characters_to_binary(Data, unicode, get(encoding)) of
+ Bin when is_binary(Bin) ->
+ put_chars(Bin, Port);
+ error ->
+ {error,{error,put_chars}}
+ end;
+ _ ->
+ {error,{error,put_chars}}
+ end;
+io_request({put_chars,latin1,Chars}, Port) ->
+ case catch unicode:characters_to_binary(Chars, latin1, get(encoding)) of
+ Data when is_binary(Data) ->
+ put_chars(Data, Port);
+ _ ->
+ {error,{error,put_chars}}
+ end;
+io_request({put_chars,latin1,Mod,Func,Args}, Port) ->
+ case catch apply(Mod, Func, Args) of
+ Data when is_list(Data); is_binary(Data) ->
+ case
+ catch unicode:characters_to_binary(Data, latin1, get(encoding))
+ of
+ Bin when is_binary(Bin) ->
+ put_chars(Bin, Port);
+ _ ->
+ {error,{error,put_chars}}
+ end;
+ _ ->
+ {error,{error,put_chars}}
+ end;
%% BC if called from pre-R13 node
io_request({put_chars,Chars}, Port) ->
io_request({put_chars,latin1,Chars}, Port);
@@ -134,10 +156,10 @@ io_request({get_geometry,rows},Port) ->
_ ->
{error,{error,enotsup}}
end;
-io_request({getopts,[]}, Port) ->
- getopts(Port);
-io_request({setopts,Opts}, Port) when is_list(Opts) ->
- setopts(Opts, Port);
+io_request(getopts, _Port) ->
+ getopts();
+io_request({setopts,Opts}, _Port) when is_list(Opts) ->
+ setopts(Opts);
io_request({requests,Reqs}, Port) ->
io_requests(Reqs, {ok,ok}, Port);
io_request(R, _Port) -> %Unknown request
@@ -176,47 +198,48 @@ io_reply(From, ReplyAs, Reply) ->
%% put_chars
put_chars(Chars, Port) when is_binary(Chars) ->
_ = put_port(Chars, Port),
- {ok,ok};
-put_chars(Chars, Port) ->
- case catch list_to_binary(Chars) of
- Binary when is_binary(Binary) ->
- put_chars(Binary, Port);
- _ ->
- {error,{error,put_chars}}
- end.
+ {ok,ok}.
%% setopts
-setopts(Opts0,Port) ->
- Opts = proplists:unfold(
- proplists:substitute_negations(
- [{latin1,unicode}],
- Opts0)),
+setopts(Opts0) ->
+ Opts = expand_encoding(Opts0),
case check_valid_opts(Opts) of
- true ->
- do_setopts(Opts,Port);
- false ->
- {error,{error,enotsup}}
+ true ->
+ do_setopts(Opts);
+ false ->
+ {error,{error,enotsup}}
end.
+
check_valid_opts([]) ->
true;
-check_valid_opts([{unicode,Valid}|T]) when Valid =:= true; Valid =:= utf8; Valid =:= false ->
+check_valid_opts([{encoding,Valid}|T]) when Valid =:= unicode;
+ Valid =:= utf8; Valid =:= latin1 ->
check_valid_opts(T);
check_valid_opts(_) ->
false.
-do_setopts(Opts, _Port) ->
- case proplists:get_value(unicode,Opts) of
- Valid when Valid =:= true; Valid =:= utf8 ->
- put(unicode,true);
- false ->
- put(unicode,false);
- undefined ->
- ok
+expand_encoding([]) ->
+ [];
+expand_encoding([latin1 | T]) ->
+ [{encoding,latin1} | expand_encoding(T)];
+expand_encoding([unicode | T]) ->
+ [{encoding,unicode} | expand_encoding(T)];
+expand_encoding([H|T]) ->
+ [H|expand_encoding(T)].
+
+do_setopts(Opts) ->
+ case proplists:get_value(encoding, Opts) of
+ Valid when Valid =:= unicode; Valid =:= utf8 ->
+ put(encoding, unicode);
+ latin1 ->
+ put(encoding, latin1);
+ undefined ->
+ ok
end,
{ok,ok}.
-getopts(_Port) ->
- Uni = {unicode, get(unicode) =:= true},
+getopts() ->
+ Uni = {encoding,get(encoding)},
{ok,[Uni]}.
wrap_characters_to_binary(Chars,From,To) ->
@@ -227,17 +250,17 @@ wrap_characters_to_binary(Chars,From,To) ->
_Else ->
16#10ffff
end,
- unicode:characters_to_binary(
- [ case X of
- $\n ->
- if
- TrNl ->
- "\r\n";
- true ->
- $\n
- end;
- High when High > Limit ->
- ["\\x{",erlang:integer_to_list(X, 16),$}];
- Ordinary ->
- Ordinary
- end || X <- unicode:characters_to_list(Chars,From) ],unicode,To).
+ case catch unicode:characters_to_list(Chars, From) of
+ L when is_list(L) ->
+ unicode:characters_to_binary(
+ [ case X of
+ $\n when TrNl ->
+ "\r\n";
+ High when High > Limit ->
+ ["\\x{",erlang:integer_to_list(X, 16),$}];
+ Low ->
+ Low
+ end || X <- L ], unicode, To);
+ _ ->
+ error
+ end.
diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile
index f1b8a105ed..ef351a25fb 100644
--- a/lib/kernel/test/Makefile
+++ b/lib/kernel/test/Makefile
@@ -77,7 +77,8 @@ MODULES= \
ignore_cores \
zlib_SUITE \
loose_node \
- sendfile_SUITE
+ sendfile_SUITE \
+ standard_error_SUITE
APP_FILES = \
appinc.app \
diff --git a/lib/kernel/test/standard_error_SUITE.erl b/lib/kernel/test/standard_error_SUITE.erl
new file mode 100644
index 0000000000..b290454b40
--- /dev/null
+++ b/lib/kernel/test/standard_error_SUITE.erl
@@ -0,0 +1,38 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2014. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(standard_error_SUITE).
+
+-export([all/0,suite/0]).
+-export([badarg/1,getopts/1]).
+
+suite() ->
+ [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [badarg,getopts].
+
+badarg(Config) when is_list(Config) ->
+ {'EXIT',{badarg,_}} = (catch io:put_chars(standard_error, [oops])),
+ true = erlang:is_process_alive(whereis(standard_error)),
+ ok.
+
+getopts(Config) when is_list(Config) ->
+ [{encoding,latin1}] = io:getopts(standard_error),
+ ok.