testcases/open_posix_testsuite/conformance/interfaces/mq_getattr/3-1.c

/*
 * Copyright (c) 2003, Intel Corporation. All rights reserved.
 * Created by:  crystal.xiong REMOVE-THIS AT intel DOT com
 * 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.
 */
/*
 *  mq_getattr() test plan:
 *  mq_getattr gets mq_maxmsg, mq_msgsize, which are set when message queue
 *  was opened.
 *
 *  2/17/2004   call mq_close and mq_unlink before exit to release mq
 *		resources
 *
 */

#include <stdio.h>
#include <mqueue.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <string.h>
#include "posixtest.h"

#define TEST "3-1"
#define FUNCTION "mq_getattr"
#define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": "

#define NAMESIZE	50
#define MAXMSG		40
#define MSGSIZE		50

int main()
{
	char mqname[NAMESIZE];
	mqd_t mqdes;
	struct mq_attr mqstat, nmqstat;
	int unresolved = 0;
	int failure = 0;

	sprintf(mqname, "/" FUNCTION "_" TEST "_%d", getpid());

	memset(&mqstat,0,sizeof(mqstat));
	mqstat.mq_msgsize = MSGSIZE;
	mqstat.mq_maxmsg = MAXMSG;
	mqdes = mq_open(mqname, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &mqstat);
	if (mqdes == (mqd_t)-1) {
		perror(ERROR_PREFIX "mq_open()");
		return PTS_UNRESOLVED;
	}
	memset(&nmqstat,0,sizeof(nmqstat));
	if (mq_getattr(mqdes, &nmqstat) != 0) {
		perror(ERROR_PREFIX "mq_getattr");
		unresolved = 1;
	}
	if ((mqstat.mq_maxmsg != nmqstat.mq_maxmsg) ||
            (mqstat.mq_msgsize != nmqstat.mq_msgsize)) {
		printf("FAIL: mq_getattr didn't get the correct mq_maxmsg, "
                       "mq_msgsize set by mq_open\n");
		failure = 1;
	}

	mq_close(mqdes);
	mq_unlink(mqname);

	if (failure == 1) {
                printf("Test FAILED\n");
                return PTS_FAIL;
        }
	if (unresolved == 1) {
                printf("Test UNRESOLVED\n");
                return PTS_UNRESOLVED;
        }

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