Imported gcc-4.4.3

[msp430-gcc.git] / gcc / testsuite / gcc.c-torture / execute / string-opt-10.c

diff --git a/gcc/testsuite/gcc.c-torture/execute/string-opt-10.c b/gcc/testsuite/gcc.c-torture/execute/string-opt-10.c
deleted file mode 100644 (file)
index e1a271d..0000000
--- a/gcc/testsuite/gcc.c-torture/execute/string-opt-10.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* Copyright (C) 2000  Free Software Foundation.
-
-   Ensure all expected transformations of builtin strncat occur and
-   perform correctly.
-
-   Written by Kaveh R. Ghazi, 11/27/2000.  */
-
-extern void abort (void);
-typedef __SIZE_TYPE__ size_t;
-extern char *strncat (char *, const char *, size_t);
-extern char *strcpy (char *, const char *);
-extern char *strcmp (const char *, const char *);
-int x = 123;
-
-int main ()
-{
-  const char *const s1 = "hello world";
-  const char *const s2 = "";
-  char dst[64], *d2;
-  
-  strcpy (dst, s1);
-  if (strncat (dst, "", 100) != dst || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1);
-  if (strncat (dst, s2, 100) != dst || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strncat (++d2, s2, 100) != dst+1 || d2 != dst+1 || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strncat (++d2+5, s2, 100) != dst+6 || d2 != dst+1 || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strncat (++d2+5, s1+11, 100) != dst+6 || d2 != dst+1 || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strncat (++d2+5, s1, 0) != dst+6 || d2 != dst+1 || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strncat (++d2+5, "", ++x) != dst+6 || d2 != dst+1 || x != 124
-      || strcmp (dst, s1))
-    abort();
-
-  strcpy (dst, s1);
-  if (strncat (dst, "foo", 3) != dst || strcmp (dst, "hello worldfoo"))
-    abort();
-  strcpy (dst, s1);
-  if (strncat (dst, "foo", 100) != dst || strcmp (dst, "hello worldfoo"))
-    abort();
-  strcpy (dst, s1);
-  if (strncat (dst, s1, 100) != dst || strcmp (dst, "hello worldhello world"))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strncat (++d2, s1, 100) != dst+1 || d2 != dst+1
-      || strcmp (dst, "hello worldhello world"))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strncat (++d2+5, s1, 100) != dst+6 || d2 != dst+1
-      || strcmp (dst, "hello worldhello world"))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strncat (++d2+5, s1+5, 100) != dst+6 || d2 != dst+1
-      || strcmp (dst, "hello world world"))
-    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_strncat (dst, "", 100) != 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 *
-strncat (char *s1, const char *s2, size_t n)
-{
-  abort();
-}
-#endif