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-rw-r--r--lib/stdlib/test/io_SUITE.erl201
1 files changed, 197 insertions, 4 deletions
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl
index bb02a879c2..9f828c6d2d 100644
--- a/lib/stdlib/test/io_SUITE.erl
+++ b/lib/stdlib/test/io_SUITE.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2013. 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
@@ -27,7 +28,12 @@
otp_6282/1, otp_6354/1, otp_6495/1, otp_6517/1, otp_6502/1,
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_fread_newlines/1, otp_8989/1, io_lib_fread_literal/1,
+ printable_range/1,
+ io_lib_print_binary_depth_one/1, otp_10302/1, otp_10755/1,
+ otp_10836/1]).
+
+-export([pretty/2]).
%-define(debug, true).
@@ -62,7 +68,9 @@ all() ->
otp_6282, otp_6354, otp_6495, otp_6517, otp_6502,
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_fread_newlines, otp_8989, io_lib_fread_literal,
+ printable_range,
+ io_lib_print_binary_depth_one, otp_10302, otp_10755, otp_10836].
groups() ->
[].
@@ -892,7 +900,7 @@ otp_6354(Config) when is_list(Config) ->
?line "\"\\b\\t\\n\\v\\f\\r\\e\250\"" =
p([8,9,10,11,12,13,27,168], 1, 40, -1),
% ?line "\"\\b\\t\\n\"\n \"\\v\\f\\r\"\n \"\\e\250\"" =
- ?line "\"\\b\\t\\n\\v\\f\\r\\e�\"" =
+ ?line "\"\\b\\t\\n\\v\\f\\r\\e¨\"" =
p([8,9,10,11,12,13,27,168], 1, 10, -1),
?line "\"\\b\\t\\n\\v\\f\\r\\e\250\"" =
p([8,9,10,11,12,13,27,168], 1, 40, 100),
@@ -2021,3 +2029,188 @@ io_lib_fread_literal(Suite) when is_list(Suite) ->
?line {done,{error,{fread,input}},_} = io_lib:fread(C2, eof, " d"),
?line {done,{ok,[]},[]} = io_lib:fread(C2, "d\n", " d"),
ok.
+
+
+printable_range(doc) ->
+ "Check that the printable range set by the user actually works";
+printable_range(Suite) when is_list(Suite) ->
+ Pa = filename:dirname(code:which(?MODULE)),
+ {ok, UNode} = test_server:start_node(printable_range_unicode, slave,
+ [{args, " +pc unicode -pa " ++ Pa}]),
+ {ok, LNode} = test_server:start_node(printable_range_latin1, slave,
+ [{args, " +pc latin1 -pa " ++ Pa}]),
+ {ok, DNode} = test_server:start_node(printable_range_default, slave,
+ [{args, " -pa " ++ Pa}]),
+ unicode = rpc:call(UNode,io,printable_range,[]),
+ latin1 = rpc:call(LNode,io,printable_range,[]),
+ latin1 = rpc:call(DNode,io,printable_range,[]),
+ test_server:stop_node(UNode),
+ test_server:stop_node(LNode),
+ {ok, UNode} = test_server:start_node(printable_range_unicode, slave,
+ [{args, " +pcunicode -pa " ++ Pa}]),
+ {ok, LNode} = test_server:start_node(printable_range_latin1, slave,
+ [{args, " +pclatin1 -pa " ++ Pa}]),
+ unicode = rpc:call(UNode,io,printable_range,[]),
+ latin1 = rpc:call(LNode,io,printable_range,[]),
+ {error, _} = test_server:start_node(printable_range_unnicode, slave,
+ [{args, " +pcunnicode -pa " ++ Pa}]),
+ PrettyOptions = [{column,1},
+ {line_length,109},
+ {depth,30},
+ {max_chars,60},
+ {record_print_fun,
+ fun(_,_) -> no end},
+ {encoding,unicode}],
+ 1025 = lists:max(lists:flatten(rpc:call(UNode,io_lib_pretty,print,
+ [{hello, [1024,1025]},
+ PrettyOptions]))),
+ 125 = lists:max(lists:flatten(rpc:call(LNode,io_lib_pretty,print,
+ [{hello, [1024,1025]},
+ PrettyOptions]))),
+ 125 = lists:max(lists:flatten(rpc:call(DNode,io_lib_pretty,print,
+ [{hello, [1024,1025]},
+ PrettyOptions]))),
+ 1025 = lists:max(lists:flatten(rpc:call(UNode,io_lib_pretty,print,
+ [{hello, <<1024/utf8,1025/utf8>>},
+ PrettyOptions]))),
+ 125 = lists:max(lists:flatten(rpc:call(LNode,io_lib_pretty,print,
+ [{hello, <<1024/utf8,1025/utf8>>},
+ PrettyOptions]))),
+ 125 = lists:max(lists:flatten(rpc:call(DNode,io_lib_pretty,print,
+ [{hello, <<1024/utf8,1025/utf8>>},
+ PrettyOptions]))),
+
+ 1025 = lists:max(lists:flatten(rpc:call(UNode,io_lib,format,
+ ["~tp",[{hello, [1024,1025]}]]))),
+ 125 = lists:max(lists:flatten(rpc:call(LNode,io_lib,format,
+ ["~tp",[{hello, [1024,1025]}]]))),
+ 125 = lists:max(lists:flatten(rpc:call(DNode,io_lib,format,
+ ["~tp",[{hello, [1024,1025]}]]))),
+ 1025 = lists:max(lists:flatten(rpc:call(UNode,io_lib,format,
+ ["~tp",
+ [{hello,
+ <<1024/utf8,1025/utf8>>}]]))),
+ 125 = lists:max(lists:flatten(rpc:call(LNode,io_lib,format,
+ ["~tp",
+ [{hello,
+ <<1024/utf8,1025/utf8>>}]]))),
+ 125 = lists:max(lists:flatten(rpc:call(DNode,io_lib,format,
+ ["~tp",
+ [{hello,
+ <<1024/utf8,1025/utf8>>}]]))),
+ test_server:stop_node(UNode),
+ test_server:stop_node(LNode),
+ test_server:stop_node(DNode),
+ ok.
+
+io_lib_print_binary_depth_one(doc) ->
+ "Test binaries printed with a depth of one behave correctly";
+io_lib_print_binary_depth_one(Suite) when is_list(Suite) ->
+ ?line "<<>>" = fmt("~W", [<<>>, 1]),
+ ?line "<<>>" = fmt("~P", [<<>>, 1]),
+ ?line "<<...>>" = fmt("~W", [<<1>>, 1]),
+ ?line "<<...>>" = fmt("~P", [<<1>>, 1]),
+ ?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) ->
+ Pa = filename:dirname(code:which(?MODULE)),
+ {ok, UNode} = test_server:start_node(printable_range_unicode, slave,
+ [{args, " +pc unicode -pa " ++ Pa}]),
+ {ok, LNode} = test_server:start_node(printable_range_latin1, slave,
+ [{args, " +pc latin1 -pa " ++ Pa}]),
+ "\"\x{400}\"" = rpc:call(UNode,?MODULE,pretty,["\x{400}", -1]),
+ "<<\"\x{400}\"/utf8>>" = rpc:call(UNode,?MODULE,pretty,
+ [<<"\x{400}"/utf8>>, -1]),
+
+ "<<\"\x{400}foo\"/utf8>>" = rpc:call(UNode,?MODULE,pretty,
+ [<<"\x{400}foo"/utf8>>, 2]),
+ "[1024]" = rpc:call(LNode,?MODULE,pretty,["\x{400}", -1]),
+ "<<208,128>>" = rpc:call(LNode,?MODULE,pretty,[<<"\x{400}"/utf8>>, -1]),
+
+ "<<208,...>>" = rpc:call(LNode,?MODULE,pretty,[<<"\x{400}foo"/utf8>>, 2]),
+ test_server:stop_node(UNode),
+ test_server:stop_node(LNode),
+
+ "<<\"äppl\"/utf8>>" = pretty(<<"äppl"/utf8>>, 2),
+ "<<\"äppl\"/utf8...>>" = pretty(<<"äpple"/utf8>>, 2),
+ "<<\"apel\">>" = pretty(<<"apel">>, 2),
+ "<<\"apel\"...>>" = pretty(<<"apelsin">>, 2),
+ "<<\"äppl\">>" = fmt("~tp", [<<"äppl">>]),
+ "<<\"äppl\"...>>" = fmt("~tP", [<<"äpple">>, 2]),
+ "<<0,0,0,0,0,0,1,0>>" = fmt("~p", [<<256:64/unsigned-integer>>]),
+ "<<0,0,0,0,0,0,1,0>>" = fmt("~tp", [<<256:64/unsigned-integer>>]),
+
+ Chars = lists:seq(0, 512), % just a few...
+ [] = [C || C <- Chars, S <- io_lib:write_char_as_latin1(C),
+ not is_latin1(S)],
+ L1 = [S || C <- Chars, S <- io_lib:write_char(C),
+ not is_latin1(S)],
+ L1 = lists:seq(256, 512),
+
+ [] = [C || C <- Chars, S <- io_lib:write_string_as_latin1([C]),
+ not is_latin1(S)],
+ L2 = [S || C <- Chars, S <- io_lib:write_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.
+
+otp_10836(doc) ->
+ "OTP-10836. ~ts extended to latin1";
+otp_10836(Suite) when is_list(Suite) ->
+ S = io_lib:format("~ts", [[<<"äpple"/utf8>>, <<"äpple">>]]),
+ "äppleäpple" = lists:flatten(S),
+ ok.
+
+otp_10755(doc) ->
+ "OTP-10755. The 'l' modifier";
+otp_10755(Suite) when is_list(Suite) ->
+ S = "string",
+ "\"string\"" = fmt("~p", [S]),
+ "[115,116,114,105,110,103]" = fmt("~lp", [S]),
+ "\"string\"" = fmt("~P", [S, 2]),
+ "[115|...]" = fmt("~lP", [S, 2]),
+ {'EXIT',{badarg,_}} = (catch fmt("~ltp", [S])),
+ {'EXIT',{badarg,_}} = (catch fmt("~tlp", [S])),
+ {'EXIT',{badarg,_}} = (catch fmt("~ltP", [S])),
+ {'EXIT',{badarg,_}} = (catch fmt("~tlP", [S])),
+ Text =
+ "-module(l_mod).\n"
+ "-export([t/0]).\n"
+ "t() ->\n"
+ " S = \"string\",\n"
+ " io:format(\"~ltp\", [S]),\n"
+ " io:format(\"~tlp\", [S]),\n"
+ " io:format(\"~ltP\", [S, 1]),\n"
+ " io:format(\"~tlP\", [S, 1]).\n",
+ {ok,l_mod,[{_File,Ws}]} = compile_file("l_mod.erl", Text, Suite),
+ ["format string invalid (invalid control ~lt)",
+ "format string invalid (invalid control ~tl)",
+ "format string invalid (invalid control ~lt)",
+ "format string invalid (invalid control ~tl)"] =
+ [lists:flatten(M:format_error(E)) || {_L,M,E} <- Ws],
+ ok.
+
+compile_file(File, Text, Config) ->
+ PrivDir = ?privdir(Config),
+ Fname = filename:join(PrivDir, File),
+ ok = file:write_file(Fname, Text),
+ try compile:file(Fname, [return])
+ after ok %file:delete(Fname)
+ end.
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