testcases/open_posix_testsuite/conformance/interfaces/timer_settime/8-1.c

/*
 * Copyright (c) 2002, Intel Corporation. All rights reserved.
 * Created by:  julie.n.fleischer 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.
 *
 * Test that timer_settime() will return ovalue.it_value = 0
 * and ovalue.it_interval = 0 if the timer was previously disarmed
 * because it had just been created.
 *
 * For this test, signal SIGCONT will be used so that the test will
 * not abort.  Clock CLOCK_REALTIME will be used.
 */

#include <time.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "posixtest.h"

#define TIMERSEC 1

int main(int argc, char *argv[])
{
	struct sigevent ev;
	timer_t tid;
	struct itimerspec its, oits;

	ev.sigev_notify = SIGEV_SIGNAL;
	ev.sigev_signo = SIGCONT;

	its.it_interval.tv_sec = 0; its.it_interval.tv_nsec = 0;
	its.it_value.tv_sec = TIMERSEC;
	its.it_value.tv_nsec = 0;

	if (timer_create(CLOCK_REALTIME, &ev, &tid) != 0) {
		perror("timer_create() did not return success\n");
		return PTS_UNRESOLVED;
	}

	if (timer_settime(tid, 0, &its, &oits) != 0) {
		perror("timer_settime() did not return success\n");
		return PTS_UNRESOLVED;
	}

	if ((0 == oits.it_value.tv_sec) &&
		(0 == oits.it_value.tv_nsec) &&
		(0 == oits.it_interval.tv_sec) &&
	  	(0 == oits.it_interval.tv_nsec)) {
		printf("Test PASSED\n");
		return PTS_PASS;
	} else {
		printf("Test FAILED:  value: tv_sec %d tv_nsec %d\n",
				(int) oits.it_value.tv_sec,
				(int) oits.it_value.tv_nsec);
		printf("Test FAILED:  interval: tv_sec %d tv_nsec %d\n",
				(int) oits.it_interval.tv_sec,
				(int) oits.it_interval.tv_nsec);
		return PTS_FAIL;
	}

	printf("This code should not be executed.\n");
	return PTS_UNRESOLVED;
}