1 /* 2 * Copyright (c) 2002, Intel Corporation. All rights reserved. 3 * Created by: julie.n.fleischer 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 timer_gettime() sets itimerspec.it_value = 0 if 9 * the timer was previously disarmed because it had just expired with 10 * no repeating interval. 11 * 12 * For this test, signal SIGCONT will be used so that the test will 13 * not abort. Clock CLOCK_REALTIME will be used. 14 */ 15 16 #include <time.h> 17 #include <signal.h> 18 #include <stdio.h> 19 #include <unistd.h> 20 #include <stdlib.h> 21 #include "posixtest.h" 22 23 #define TIMERSEC 1 24 #define SLEEPDELTA 1 25 26 int main(void) 27 { 28 struct sigevent ev; 29 timer_t tid; 30 struct itimerspec itsset, itsget; 31 32 ev.sigev_notify = SIGEV_SIGNAL; 33 ev.sigev_signo = SIGCONT; 34 35 itsset.it_interval.tv_sec = 0; 36 itsset.it_interval.tv_nsec = 0; 37 itsset.it_value.tv_sec = TIMERSEC; 38 itsset.it_value.tv_nsec = 0; 39 40 if (timer_create(CLOCK_REALTIME, &ev, &tid) != 0) { 41 perror("timer_create() did not return success\n"); 42 return PTS_UNRESOLVED; 43 } 44 45 /* 46 * set up timer that will expire 47 */ 48 if (timer_settime(tid, 0, &itsset, NULL) != 0) { 49 perror("timer_settime() did not return success\n"); 50 return PTS_UNRESOLVED; 51 } 52 53 /* 54 * let timer expire (just call sleep()) 55 */ 56 sleep(TIMERSEC + SLEEPDELTA); 57 58 if (timer_gettime(tid, &itsget) != 0) { 59 perror("timer_gettime() did not return success\n"); 60 return PTS_UNRESOLVED; 61 } 62 63 if (0 == itsget.it_value.tv_sec && 0 == itsget.it_value.tv_nsec) { 64 printf("Test PASSED\n"); 65 return PTS_PASS; 66 } 67 68 printf("Test FAILED: tv_sec %d tv_nsec %d\n", 69 (int)itsget.it_value.tv_sec, 70 (int)itsget.it_value.tv_nsec); 71 return PTS_FAIL; 72 } 73
