1 /* Test of conversion of unibyte character to wide character.
2 Copyright (C) 2008-2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2008. */
23 #include "signature.h"
24 SIGNATURE_CHECK (btowc, wint_t, (int));
32 main (int argc, char *argv[])
36 /* configure should already have checked that the locale is supported. */
37 if (setlocale (LC_ALL, "") == NULL)
40 ASSERT (btowc (EOF) == WEOF);
46 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
47 for (c = 0; c < 0x80; c++)
48 ASSERT (btowc (c) == c);
49 for (c = 0xA0; c < 0x100; c++)
50 ASSERT (btowc (c) != WEOF);
54 /* Locale encoding is UTF-8. */
55 for (c = 0; c < 0x80; c++)
56 ASSERT (btowc (c) == c);
57 for (c = 0x80; c < 0x100; c++)
58 ASSERT (btowc (c) == WEOF);