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-rw-r--r--wcsmbs/tst-wcpncpy.c44
1 files changed, 41 insertions, 3 deletions
diff --git a/wcsmbs/tst-wcpncpy.c b/wcsmbs/tst-wcpncpy.c
index ce8ea31..26eeff9 100644
--- a/wcsmbs/tst-wcpncpy.c
+++ b/wcsmbs/tst-wcpncpy.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2003.
@@ -17,15 +17,53 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <stdio.h>
#include <wchar.h>
int
main (void)
{
+ int result = 0;
+
const wchar_t src[] = L"0";
wchar_t dest[10];
wmemset (dest, L'\0', 10);
- wcpncpy (dest, src, 2);
- return wcscmp (dest, src) != 0;
+ wchar_t *endp = wcpncpy (dest, src, 2);
+ if (wcscmp (dest, src) != 0)
+ {
+ result = 1;
+ puts ("L\"0\" string test failed");
+ }
+ if (endp != dest + 1)
+ {
+ result = 1;
+ puts ("return value of L\"0\" string call incorrect");
+ }
+
+ const wchar_t src2[] = L"abc";
+ endp = wcpncpy (dest, src2, 2);
+ if (endp != dest + 2)
+ {
+ result = 1;
+ puts ("return value of limited call incorrect");
+ }
+
+ const wchar_t src3[] = L"";
+ endp = wcpncpy (dest, src3, 2);
+ if (endp != dest)
+ {
+ result = 1;
+ puts ("return value of empty string call incorrect");
+ }
+
+ const wchar_t src4[] = L"abcdefghijklmnopqrstuvwxyz";
+ endp = wcpncpy (dest, src4, 2);
+ if (endp != dest + 2)
+ {
+ result = 1;
+ puts ("return value of long string call incorrect");
+ }
+
+ return result;
}