(main): Check memccpy.

diff --git a/string/stratcliff.c b/string/stratcliff.c
index 9b0e421..6377c6e 100644 (file)
--- a/string/stratcliff.c
+++ b/string/stratcliff.c
@@ -1,5 +1,5 @@
 /* Test for string function add boundaries of usable memory.
-   Copyright (C) 1996,1997,1999,2000,2001,2002 Free Software Foundation, Inc.
+   Copyright (C) 1996,1997,1999-2002,2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -306,6 +306,43 @@ main (int argc, char *argv[])
                      outer, inner);
              result = 1;
            }
+
+      /* memccpy test */
+      memset (adr, '\0', size);
+      for (outer = size - 1; outer >= MAX (0, size - 128); --outer)
+       for (inner = 0; inner < size - outer; ++inner)
+         if (memccpy (dest, &adr[outer], '\1', inner) != NULL)
+           {
+             printf ("memccpy flunked full copy for outer = %d, inner = %d\n",
+                     outer, inner);
+             result = 1;
+           }
+      for (outer = size - 1; outer >= MAX (0, size - 128); --outer)
+       for (middle = 0; middle < size - outer; ++middle)
+         {
+           memset (dest, '\2', middle + 1);
+           for (inner = 0; inner < middle; ++inner)
+             {
+               adr[outer + inner] = '\1';
+
+               if (memccpy (dest, &adr[outer], '\1', middle + 128)
+                   !=  dest + inner + 1)
+                 {
+                   printf ("\
+memccpy flunked partial copy for outer = %d, middle = %d, inner = %d\n",
+                           outer, middle, inner);
+                   result = 1;
+                 }
+               else if (dest[inner + 1] != '\2')
+                 {
+                   printf ("\
+memccpy copied too much for outer = %d, middle = %d, inner = %d\n",
+                           outer, middle, inner);
+                   result = 1;
+                 }
+               adr[outer + inner] = '\0';
+             }
+         }
     }
 
   return result;