/*****************************************************************************\
 *  test7.9.prog Report any open files (other than stdin, stdout, and stderr).
 *****************************************************************************
 *  Copyright (C) 2006 The Regents of the University of California.
 *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
 *  Written by Morris Jette <jette1@llnl.gov>
 *  UCRL-CODE-226842.
 *  
 *  This file is part of SLURM, a resource management program.
 *  For details, see <http://www.llnl.gov/linux/slurm/>.
 *  
 *  SLURM is free software; you can redistribute it and/or modify it under
 *  the terms of the GNU General Public License as published by the Free
 *  Software Foundation; either version 2 of the License, or (at your option)
 *  any later version.
 *  
 *  SLURM 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 General Public License for more
 *  details.
 *  
 *  You should have received a copy of the GNU General Public License along
 *  with SLURM; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
\*****************************************************************************/
#include <stdio.h>
#include <stdlib.h> /* exit() prototype is here */
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>

#define _DEBUG 0

main (int argc, char **argv) 
{
	int i;
	struct stat buf;

	/* sleep for 0 to 100 msec to induce some randomness
	 * and better detect any synchronization issues */
	usleep(time(NULL) % 100000);
 
	/* start at fd=3
	 * skip stdin, stdout, and stderr */
	for (i=3; i<256; i++) {
		if (fstat(i, &buf))
			continue;
		printf("FAILED: File descriptor %d is open\n", i);
#if _DEBUG
		printf("  st_mode:   0%o\n",(int) buf.st_mode);
		printf("  st_uid:    %d\n", (int) buf.st_uid);
		printf("  st_gid:    %d\n", (int) buf.st_gid);
		printf("  st_size:   %d\n", (int) buf.st_size);
		printf("  st_ino:    %d\n", (int) buf.st_ino);
		printf("  st_dev:    %d\n", (int) buf.st_dev);
#endif
	}
	exit(0);
}
