diff options
Diffstat (limited to 'lib/stdlib/test/io_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/io_SUITE.erl | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl index 74fcdcc7d2..4f030053aa 100644 --- a/lib/stdlib/test/io_SUITE.erl +++ b/lib/stdlib/test/io_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2012. 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 @@ -28,7 +28,7 @@ manpage/1, otp_6708/1, otp_7084/1, otp_7421/1, io_lib_collect_line_3_wb/1, cr_whitespace_in_string/1, io_fread_newlines/1, otp_8989/1, io_lib_fread_literal/1, - io_lib_print_binary_depth_one/1]). + io_lib_print_binary_depth_one/1, otp_10302/1]). %-define(debug, true). @@ -64,7 +64,7 @@ all() -> manpage, otp_6708, otp_7084, otp_7421, io_lib_collect_line_3_wb, cr_whitespace_in_string, io_fread_newlines, otp_8989, io_lib_fread_literal, - io_lib_print_binary_depth_one]. + io_lib_print_binary_depth_one, otp_10302]. groups() -> []. @@ -2034,3 +2034,44 @@ io_lib_print_binary_depth_one(Suite) when is_list(Suite) -> ?line "<<...>>" = fmt("~W", [<<1:7>>, 1]), ?line "<<...>>" = fmt("~P", [<<1:7>>, 1]), ok. + +otp_10302(doc) -> + "OTP-10302. Unicode"; +otp_10302(Suite) when is_list(Suite) -> + "\"\x{400}\"" = pretty("\x{400}", -1), + "<<\"\x{400}\"/utf8>>" = pretty(<<"\x{400}"/utf8>>, -1), + + "<<\"\x{400}foo\"/utf8>>" = pretty(<<"\x{400}foo"/utf8>>, 2), + "<<\"�ppl\"/utf8>>" = pretty(<<"�ppl"/utf8>>, 2), + "<<\"�ppl\"/utf8...>>" = pretty(<<"�pple"/utf8>>, 2), + "<<\"apel\">>" = pretty(<<"apel">>, 2), + "<<\"apel\"...>>" = pretty(<<"apelsin">>, 2), + "<<228,112,112,108>>" = fmt("~tp", [<<"�ppl">>]), + "<<228,...>>" = fmt("~tP", [<<"�ppl">>, 2]), + + Chars = lists:seq(0, 512), % just a few... + [] = [C || C <- Chars, S <- io_lib:write_unicode_char_as_latin1(C), + not is_latin1(S)], + L1 = [S || C <- Chars, S <- io_lib:write_unicode_char(C), + not is_latin1(S)], + L1 = lists:seq(256, 512), + + [] = [C || C <- Chars, S <- io_lib:write_unicode_string_as_latin1([C]), + not is_latin1(S)], + L2 = [S || C <- Chars, S <- io_lib:write_unicode_string([C]), + not is_latin1(S)], + L2 = lists:seq(256, 512), + + ok. + +pretty(Term, Depth) when is_integer(Depth) -> + Opts = [{column, 1}, {line_length, 20}, + {depth, Depth}, {max_chars, 60}, + {encoding, unicode}], + pretty(Term, Opts); +pretty(Term, Opts) when is_list(Opts) -> + R = io_lib_pretty:print(Term, Opts), + lists:flatten(io_lib:format("~ts", [R])). + +is_latin1(S) -> + S >= 0 andalso S =< 255. |