/*
 * Copyright (c) 2003, Intel Corporation. All rights reserved.
 * 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.
 * adam.li@intel.com
 */

/*
 * If the message can be removed from the message queue immedietely, 
 * the operation will never fail and the validity of abs_timeout 
 * need not be checked.
 * Test Steps:
 * 1. Set the abs_timeout to be invalid, when there is message 
 *    than can be removed from the message queue immediately.
 * 2. The validity of abs_timeout will not be checked.
 */

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

#define TEST "10-1"
#define FUNCTION "mq_timedreceive"
#define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": "

#define NAMESIZE 50
#define BUFFER 40

int main()
{
        char mqname[NAMESIZE], msgrv[BUFFER];
        const char *msgptr = "test message";
        mqd_t mqdes;
	unsigned int rvprio; 
	int sdprio = 1;
	struct timespec	ts;
	struct mq_attr attr;
	int unresolved = 0, failure = 0;

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

	attr.mq_msgsize = BUFFER;
	attr.mq_maxmsg = BUFFER;
	mqdes = mq_open(mqname, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
        if (mqdes == (mqd_t)-1) {
                perror(ERROR_PREFIX "mq_open");
		unresolved = 1;
        }

        if (mq_send(mqdes, msgptr, strlen(msgptr), sdprio) != 0) {
                perror(ERROR_PREFIX "mq_send");
		unresolved = 1;
        }

	sleep(1); /* wait for a while */
	ts.tv_sec = time(NULL) -1; /* No wait */
	ts.tv_nsec = -1; /* Invalid */
        if (mq_timedreceive(mqdes, msgrv, BUFFER, &rvprio, &ts) == -1) {
		if (errno == EINVAL)
			printf("FAIL: the validity of abs_timeout "
				"is checked\n");
		else 
			perror("Unexpected error at mq_timedreceive");
		failure = 1;
	}

        if (mq_close(mqdes) != 0) {
		perror(ERROR_PREFIX "mq_close");
		unresolved = 1;
        }

        if (mq_unlink(mqname) != 0) {
		perror(ERROR_PREFIX "mq_unlink");
		unresolved = 1;
        }

	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;
}

