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/* Test of conversion of unibyte character to wide character.
Copyright (C) 2008-2022 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2008. */
#include <config.h>
#include <wchar.h>
#include "signature.h"
SIGNATURE_CHECK (btowc, wint_t, (int));
#include <locale.h>
#include <stdio.h>
#include "macros.h"
int
main (int argc, char *argv[])
{
int c;
/* configure should already have checked that the locale is supported. */
if (setlocale (LC_ALL, "") == NULL)
return 1;
ASSERT (btowc (EOF) == WEOF);
if (argc > 1)
switch (argv[1][0])
{
case '1':
/* Locale encoding is ISO-8859-1 or ISO-8859-15. */
for (c = 0; c < 0x80; c++)
ASSERT (btowc (c) == c);
for (c = 0xA0; c < 0x100; c++)
ASSERT (btowc (c) != WEOF);
return 0;
case '2':
/* Locale encoding is UTF-8. */
for (c = 0; c < 0x80; c++)
ASSERT (btowc (c) == c);
for (c = 0x80; c < 0x100; c++)
ASSERT (btowc (c) == WEOF);
return 0;
}
return 1;
}
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