/* * Copyright (c) 2002-3, Intel Corporation. All rights reserved. * Created by: salwan.searty 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 the difftime function shall return the difference between two calendar times. */ #define WAIT_DURATION 1 #include #include #include #include #include "posixtest.h" int main() { time_t time1, time0; double time_diff; time_diff = 0; time0 = time(NULL); sleep(WAIT_DURATION); time1 = time(NULL); time_diff = difftime(time1, time0); if (time_diff != WAIT_DURATION) { perror("Test FAILED: difftime did not return the correct value\n"); return PTS_FAIL; } printf("Test PASSED\n"); return PTS_PASS; }