xref: /external/ltp/testcases/kernel/syscalls/fcntl/fcntl08.c

/*
 * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
 *  AUTHOR		: William Roske
 *  CO-PILOT		: Dave Fenner
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA  94043, or:
 *
 * http://www.sgi.com
 *
 * For further information regarding this notice, see:
 *
 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
 *
 */

#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
#include <signal.h>

#include "test.h"
#include "safe_macros.h"

static void setup(void);
static void cleanup(void);

char *TCID = "fcntl08";
int TST_TOTAL = 1;

static int fd;

int main(int ac, char **av)
{
	int lc;

	tst_parse_opts(ac, av, NULL, NULL);

	setup();

	for (lc = 0; TEST_LOOPING(lc); lc++) {

		tst_count = 0;

		TEST(fcntl(fd, F_SETFL, O_NDELAY | O_APPEND | O_NONBLOCK));

		if (TEST_RETURN == -1) {
			tst_resm(TFAIL | TTERRNO, "fcntl failed");
		} else {
			tst_resm(TPASS, "fcntl returned %ld",
				 TEST_RETURN);
		}

	}

	cleanup();
	tst_exit();
}

void setup(void)
{

	tst_sig(NOFORK, DEF_HANDLER, cleanup);

	TEST_PAUSE;

	tst_tmpdir();

	fd = SAFE_OPEN(cleanup, "test_file", O_RDWR | O_CREAT, 0700);
}

void cleanup(void)
{
	if (close(fd) == -1)
		tst_resm(TWARN | TERRNO, "close failed");

	tst_rmdir();
}