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glibc  2.9
tst-wcpncpy.c
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00001 /* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@cygnus.com>, 2003.
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 
00024 int
00025 main (void)
00026 {
00027   int result = 0;
00028 
00029   const wchar_t src[] = L"0";
00030   wchar_t dest[21];
00031   wmemset (dest, L'\0', 10);
00032   wchar_t *endp = wcpncpy (dest, src, 2);
00033   if (wcscmp (dest, src) != 0)
00034     {
00035       result = 1;
00036       puts ("L\"0\" string test failed");
00037     }
00038   if (endp != dest + 1)
00039     {
00040       result = 1;
00041       puts ("return value of L\"0\" string call incorrect");
00042     }
00043 
00044   const wchar_t src2[] = L"abc";
00045   endp = wcpncpy (dest, src2, 2);
00046   if (endp != dest + 2)
00047     {
00048       result = 1;
00049       puts ("return value of limited call incorrect");
00050     }
00051 
00052   const wchar_t src3[] = L"";
00053   endp = wcpncpy (dest, src3, 2);
00054   if (endp != dest)
00055     {
00056       result = 1;
00057       puts ("return value of empty string call incorrect");
00058     }
00059 
00060   const wchar_t src4[] = L"abcdefghijklmnopqrstuvwxyz";
00061   endp = wcpncpy (dest, src4, 2);
00062   if (endp != dest + 2)
00063     {
00064       result = 1;
00065       puts ("return value of long string call incorrect");
00066     }
00067 
00068   const wchar_t src5[] = L"ab";
00069   endp = wcpncpy (dest, src5, 20);
00070   if (endp != dest + 2)
00071     {
00072       result = 1;
00073       puts ("return value of large limit call incorrect");
00074     }
00075 
00076   return result;
00077 }