testcases/open_posix_testsuite/conformance/interfaces/fsync/5-1.c

/*
 * Copyright (c) 2002, Intel Corporation. All rights reserved.
 * This file is licensed under the GPL license.  For the full content
 * of this license, see the COPYING file at the top level of this
 * source tree.

 * The fsync() function shall fail if:
 * [EBADF] The fildes argument is not a valid descriptor.
 *
 */

#define _XOPEN_SOURCE 600
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include "posixtest.h"

int main()
{
  int fd;

  /* -1 is an invalid fd */

  fd = -1;
  if (fsync(fd) == -1 && errno == EBADF)
  {
    printf("Got EBADF when fd=-1\n");
    printf("Test PASSED\n");
    exit(PTS_PASS);
  }
  else
  {
    printf("Test FAILED: Expect EBADF, get: %s\n",
            strerror(errno));
    exit(PTS_FAIL);
  }
}