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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/22_locale/ctype/narrow/char/1.cc
3 // Copyright (C) 2002-2013 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
21 // 22.2.1.3.2 ctype<char> members
25 #include <testsuite_hooks.h>
31 typedef char wide_type
;
33 bool test
__attribute__((unused
)) = true;
34 const char dfault
= '?';
35 const locale loc_c
= locale::classic();
36 const ctype
<wide_type
>& ctype_c
= use_facet
<ctype
<wide_type
> >(loc_c
);
38 basic_string
<wide_type
> wide("wibble");
39 basic_string
<char> narrow("wibble");
40 vector
<char> narrow_chars(wide
.length() + 1);
42 // narrow(charT c, char dfault) const
43 for (size_t i
= 0; i
< wide
.length(); ++i
)
45 char c
= ctype_c
.narrow(wide
[i
], dfault
);
46 VERIFY( c
== narrow
[i
] );
49 // narrow(const charT* low, const charT* high, char dfault, char* dest) const
50 ctype_c
.narrow(&wide
[0], &wide
[0] + wide
.length(), dfault
, &narrow_chars
[0]);
51 VERIFY( narrow_chars
[0] != dfault
);
52 for (size_t i
= 0; i
< wide
.length(); ++i
)
53 VERIFY( narrow_chars
[i
] == narrow
[i
] );