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/* Copyright (C) 2003  Free Software Foundation.

   Ensure that builtin stpcpy performs correctly.

   Written by Jakub Jelinek, 21/05/2003.  */

extern void abort (void);

typedef __SIZE_TYPE__ size_t;

extern int memcmp (const void *, const void *, size_t);

extern char *stpcpy (char *, const char *);

extern int inside_main;

long buf1[64];

char *buf2 = (char *) (buf1 + 32);

long buf5[20];

char buf7[20];

void

__attribute__((noinline))

test (long *buf3, char *buf4, char *buf6, int n)

{

  int i = 4;

  if (stpcpy ((char *) buf3, "abcdefghijklmnop") != (char *) buf1 + 16

      || memcmp (buf1, "abcdefghijklmnop", 17))

    abort ();

  if (__builtin_stpcpy ((char *) buf3, "ABCDEFG") != (char *) buf1 + 7

      || memcmp (buf1, "ABCDEFG\0ijklmnop", 17))

    abort ();

  if (stpcpy ((char *) buf3 + i++, "x") != (char *) buf1 + 5

      || memcmp (buf1, "ABCDx\0G\0ijklmnop", 17))

    abort ();

}

void

main_test (void)

{

  /* All these tests are allowed to call mempcpy/stpcpy.  */

  inside_main = 0;

  __builtin_memcpy (buf5, "RSTUVWXYZ0123456789", 20);

  __builtin_memcpy (buf7, "RSTUVWXYZ0123456789", 20);

  test (buf1, buf2, "rstuvwxyz", 0);

}