root/maint/gnulib/tests/test-wctype-h.c

/* */

DEFINITIONS

1. main

   1 /* Test of <wctype.h> substitute.
   2    Copyright (C) 2007-2021 Free Software Foundation, Inc.
   3 
   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.
   8 
   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.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18 
  19 #include <config.h>
  20 
  21 #include <wctype.h>
  22 
  23 #include "macros.h"
  24 
  25 /* Check that the type wint_t is defined.  */
  26 wint_t a = 'x';
  27 /* Check that WEOF is defined.  */
  28 wint_t e = WEOF;
  29 
  30 /* Check that the type wctype_t is defined.  */
  31 wctype_t p;
  32 
  33 /* Check that the type wctrans_t is defined.  */
  34 wctrans_t q;
  35 
  36 int
  37 main (void)
     /*  */
  38 {
  39   /* Check that the isw* functions exist as functions or as macros.  */
  40   (void) iswalnum (0);
  41   (void) iswalpha (0);
  42   (void) iswcntrl (0);
  43   (void) iswdigit (0);
  44   (void) iswgraph (0);
  45   (void) iswlower (0);
  46   (void) iswprint (0);
  47   (void) iswpunct (0);
  48   (void) iswspace (0);
  49   (void) iswupper (0);
  50   (void) iswxdigit (0);
  51 
  52   /* Check that the isw* functions map WEOF to 0.  */
  53   ASSERT (!iswalnum (e));
  54   ASSERT (!iswalpha (e));
  55   ASSERT (!iswcntrl (e));
  56   ASSERT (!iswdigit (e));
  57   ASSERT (!iswgraph (e));
  58   ASSERT (!iswlower (e));
  59   ASSERT (!iswprint (e));
  60   ASSERT (!iswpunct (e));
  61   ASSERT (!iswspace (e));
  62   ASSERT (!iswupper (e));
  63   ASSERT (!iswxdigit (e));
  64 
  65   /* Check that the tow* functions exist as functions or as macros.  */
  66   (void) towlower (0);
  67   (void) towupper (0);
  68 
  69   /* Check that the tow* functions map WEOF to WEOF.  */
  70   ASSERT (towlower (e) == e);
  71   ASSERT (towupper (e) == e);
  72 
  73   return 0;
  74 }

/* */