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glibc  2.9
tst-wcsnlen.c
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00001 /* Copyright (C) 1999 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <stdio.h>
00021 #include <wchar.h>
00022 
00023 #define TEST(Str, Max, Exp) \
00024   n = wcsnlen (L##Str, Max);                                                \
00025   if (n != Exp)                                                             \
00026     {                                                                \
00027       result = 1;                                                    \
00028       printf ("wcsnlen (L\"%s\", %d) = %d, not %d\n", Str, Max, n, Exp);      \
00029     }
00030 
00031 int
00032 main (void)
00033 {
00034   int result = 0;
00035   int n;
00036 
00037   TEST ("0123456789", 0, 0);
00038   TEST ("0123456789", 1, 1);
00039   TEST ("0123456789", 2, 2);
00040   TEST ("0123456789", 3, 3);
00041   TEST ("0123456789", 4, 4);
00042   TEST ("0123456789", 5, 5);
00043   TEST ("0123456789", 6, 6);
00044   TEST ("0123456789", 7, 7);
00045   TEST ("0123456789", 8, 8);
00046   TEST ("0123456789", 9, 9);
00047 
00048   TEST ("01234", 9, 5);
00049 
00050   return result;
00051 }