Subversion Repositories openrisc

/* PR middle-end/23484 */

extern void abort (void);

typedef __SIZE_TYPE__ size_t;

extern size_t strlen (const char *);

extern void *memcpy (void *, const void *, size_t);

extern void *mempcpy (void *, const void *, size_t);

extern void *memmove (void *, const void *, size_t);

extern int snprintf (char *, size_t, const char *, ...);

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

#include "chk.h"

static char data[8] = "ABCDEFG";

int l1;

void

__attribute__((noinline))

test1 (void)

{

  char buf[8];

  /* All the checking calls in this routine have a maximum length, so

     object size checking should be done at compile time if optimizing.  */

  chk_calls = 0;

  memset (buf, 'I', sizeof (buf));

  if (memcpy (buf, data, l1 ? sizeof (buf) : 4) != buf

      || memcmp (buf, "ABCDIIII", 8))

    abort ();

  memset (buf, 'J', sizeof (buf));

  if (mempcpy (buf, data, l1 ? sizeof (buf) : 4) != buf + 4

      || memcmp (buf, "ABCDJJJJ", 8))

    abort ();

  memset (buf, 'K', sizeof (buf));

  if (memmove (buf, data, l1 ? sizeof (buf) : 4) != buf

      || memcmp (buf, "ABCDKKKK", 8))

    abort ();

  memset (buf, 'L', sizeof (buf));

  if (snprintf (buf, l1 ? sizeof (buf) : 4, "%d", l1 + 65536) != 5

      || memcmp (buf, "655\0LLLL", 8))

    abort ();

  if (chk_calls)

    abort ();

}

void

main_test (void)

{

#ifndef __OPTIMIZE__

  /* Object size checking is only intended for -O[s123].  */

  return;

#endif

  __asm ("" : "=r" (l1) : "0" (l1));

  test1 ();

}