wcsmbs/tst-wcsnlen.c

   1 /* Copyright (C) 1999 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <stdio.h>
  21 #include <wchar.h>
  22
  23 #define TEST(Str, Max, Exp) \
  24   n = wcsnlen (L##Str, Max);                                                  \
  25   if (n != Exp)                                                               \
  26     {                                                                         \
  27       result = 1;                                                             \
  28       printf ("wcsnlen (L\"%s\", %d) = %d, not %d\n", Str, Max, n, Exp);      \
  29     }
  30
  31 int
  32 main (void)
  33 {
  34   int result = 0;
  35   int n;
  36
  37   TEST ("0123456789", 0, 0);
  38   TEST ("0123456789", 1, 1);
  39   TEST ("0123456789", 2, 2);
  40   TEST ("0123456789", 3, 3);
  41   TEST ("0123456789", 4, 4);
  42   TEST ("0123456789", 5, 5);
  43   TEST ("0123456789", 6, 6);
  44   TEST ("0123456789", 7, 7);
  45   TEST ("0123456789", 8, 8);
  46   TEST ("0123456789", 9, 9);
  47
  48   TEST ("01234", 9, 5);
  49
  50   return result;
  51 }