1/* 2 * Copyright (c) 2002-3, Intel Corporation. All rights reserved. 3 * Created by: salwan.searty REMOVE-THIS AT intel DOT com 4 * This file is licensed under the GPL license. For the full content 5 * of this license, see the COPYING file at the top level of this 6 * source tree. 7 8 Test that the difftime function shall return the difference between 9 two calendar times. 10 */ 11 12#define WAIT_DURATION 1 13 14#include <time.h> 15#include <stdio.h> 16#include <stdlib.h> 17#include <unistd.h> 18#include "posixtest.h" 19 20int main() 21{ 22 time_t time1, time0; 23 24 double time_diff; 25 time_diff = 0; 26 time0 = time(NULL); 27 sleep(WAIT_DURATION); 28 time1 = time(NULL); 29 time_diff = difftime(time1, time0); 30 31 if (time_diff != WAIT_DURATION) { 32 perror("Test FAILED: difftime did not return the correct value\n"); 33 return PTS_FAIL; 34 } 35 36 printf("Test PASSED\n"); 37 return PTS_PASS; 38} 39 40