/* Test of <wctype.h> substitute.

   Copyright (C) 2007-2017 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 <http://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;

}