Update.

[glibc.git] / io / test-utime.c

/* Copyright (C) 1994, 1996, 1997, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <utime.h>

int
main (int argc, char *argv[])
{
  char file[L_tmpnam];
  struct utimbuf ut;
  struct stat st;
  int fd;

  if (tmpnam (file) == 0)
    {
      perror ("tmpnam");
      exit (1);
    }

  fd = creat (file, 0666);
  if (fd < 0)
    {
      perror ("creat");
      exit (1);
    }
  close (fd);

  ut.actime = 500000000;
  ut.modtime = 500000001;
  if (utime (file, &ut))
    {
      perror ("utime");
      remove (file);
      exit (1);
    }

  if (stat (file, &st))
    {
      perror ("stat");
      remove (file);
      exit (1);
    }

  remove (file);

  if (st.st_mtime != ut.modtime)
    {
      printf ("modtime %ld != %ld\n", st.st_mtime, ut.modtime);
      exit (1);
    }

  if (st.st_atime != ut.actime)
    {
      printf ("actime %ld != %ld\n", st.st_atime, ut.actime);
      exit (1);
    }

  puts ("Test succeeded.");
  exit (0);
}