testcases/open_posix_testsuite/conformance/interfaces/aio_cancel/2-2.c

/*
 * Copyright (c) 2004, Bull SA. All rights reserved.
 * Created by:  Laurent.Vivier@bull.net
 * 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.
 */

/*
 * assertion:
 *
 *	if aiobcp is NULL, all outstanding cancelable AIO against fildes
 *	shall be canceled.
 *
 * method:
 *
 *	open a file
 *	execute aio_cancel() on this file
 *	check aio_cancel() is not -1
 *	-> aio_cancel() works on standard fildes
 *
 */

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

#include "posixtest.h"

#define TNAME "aio_cancel/2-2.c"

int main(void)
{
	char tmpfname[256];
	int fd;

	if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L)
		return PTS_UNSUPPORTED;

	snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_aio_cancel_2_2_%d",
		 getpid());
	unlink(tmpfname);
	fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR);
	if (fd == -1) {
		printf(TNAME " Error at open(): %s\n", strerror(errno));
		return PTS_UNRESOLVED;
	}

	unlink(tmpfname);

	if (aio_cancel(fd, NULL) == -1) {
		printf(TNAME " Error at aio_cancel(): %s\n", strerror(errno));
		return PTS_FAIL;
	}

	close(fd);
	printf("Test PASSED\n");
	return PTS_PASS;
}