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/* Test of <wctype.h> substitute.
Copyright (C) 2007-2022 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>, 2007. */
#include <config.h>
#include <wctype.h>
#include "macros.h"
/* Check that the type wint_t is defined. */
wint_t a = 'x';
/* Check that WEOF is defined. */
wint_t e = WEOF;
/* Check that the type wctype_t is defined. */
wctype_t p;
/* Check that the type wctrans_t is defined. */
wctrans_t q;
int
main (void)
{
/* Check that the isw* functions exist as functions or as macros. */
(void) iswalnum (0);
(void) iswalpha (0);
(void) iswcntrl (0);
(void) iswdigit (0);
(void) iswgraph (0);
(void) iswlower (0);
(void) iswprint (0);
(void) iswpunct (0);
(void) iswspace (0);
(void) iswupper (0);
(void) iswxdigit (0);
/* Check that the isw* functions map WEOF to 0. */
ASSERT (!iswalnum (e));
ASSERT (!iswalpha (e));
ASSERT (!iswcntrl (e));
ASSERT (!iswdigit (e));
ASSERT (!iswgraph (e));
ASSERT (!iswlower (e));
ASSERT (!iswprint (e));
ASSERT (!iswpunct (e));
ASSERT (!iswspace (e));
ASSERT (!iswupper (e));
ASSERT (!iswxdigit (e));
/* Check that the tow* functions exist as functions or as macros. */
(void) towlower (0);
(void) towupper (0);
/* Check that the tow* functions map WEOF to WEOF. */
ASSERT (towlower (e) == e);
ASSERT (towupper (e) == e);
return 0;
}
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