+++ /dev/null
-/* Copyright (C) 2000 Free Software Foundation.
-
- Ensure all expected transformations of builtin strcat occur and
- perform correctly.
-
- Written by Kaveh R. Ghazi, 11/27/2000. */
-
-extern void abort (void);
-typedef __SIZE_TYPE__ size_t;
-extern char *strcat (char *, const char *);
-extern char *strcpy (char *, const char *);
-extern char *strcmp (const char *, const char *);
-
-int main ()
-{
- const char *const s1 = "hello world";
- const char *const s2 = "";
- char dst[64], *d2;
-
- strcpy (dst, s1);
- if (strcat (dst, "") != dst || strcmp (dst, s1))
- abort();
- strcpy (dst, s1);
- if (strcat (dst, s2) != dst || strcmp (dst, s1))
- abort();
- strcpy (dst, s1); d2 = dst;
- if (strcat (++d2, s2) != dst+1 || d2 != dst+1 || strcmp (dst, s1))
- abort();
- strcpy (dst, s1); d2 = dst;
- if (strcat (++d2+5, s2) != dst+6 || d2 != dst+1 || strcmp (dst, s1))
- abort();
- strcpy (dst, s1); d2 = dst;
- if (strcat (++d2+5, s1+11) != dst+6 || d2 != dst+1 || strcmp (dst, s1))
- abort();
-
- /* Test at least one instance of the __builtin_ style. We do this
- to ensure that it works and that the prototype is correct. */
- strcpy (dst, s1);
- if (__builtin_strcat (dst, "") != dst || strcmp (dst, s1))
- abort();
-
- return 0;
-}
-
-#ifdef __OPTIMIZE__
-/* When optimizing, all the above cases should be transformed into
- something else. So any remaining calls to the original function
- should abort. */
-static char *
-strcat (char *s1, const char *s2)
-{
- abort();
-}
-#endif