/*

#notarget: cris*-*-elf

*/

#define _GNU_SOURCE

#include <string.h>

#include <stdlib.h>

#include <stdio.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <unistd.h>

#include <sys/mman.h>

int main (int argc, char *argv[])

{

  int fd = open (argv[0], O_RDONLY);

  struct stat sb;

  int size;

  void *a;

  const char *str = "a string you'll only find in the program";

  if (fd == -1)

    {

      perror ("open");

      abort ();

    }

  if (fstat (fd, &sb) < 0)

    {

      perror ("fstat");

      abort ();

    }

  size = sb.st_size;

  /* We want to test mmapping a size that isn't exactly a page.  */

  if ((size & 8191) == 0)

    size--;

  a = mmap (NULL, size, PROT_READ, MAP_SHARED, fd, 0);

  if (memmem (a, size, str, strlen (str) + 1) == NULL)

    abort ();

  printf ("pass\n");

  exit (0);

}