| /* |
| * 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 if value.it_value = 0, the timer is disarmed. Test by |
| * disarming a currently armed and blocked timer. |
| * |
| * For this test, signal SIGTOTEST will be used, 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 TIMEREXPIRENSEC 10000000 |
| #define SLEEPTIME 1 |
| |
| #define SIGTOTEST SIGALRM |
| |
| void handler(int signo) |
| { |
| printf("OK to be in once\n"); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| sigset_t set; |
| struct sigevent ev; |
| struct sigaction act; |
| timer_t tid; |
| struct itimerspec its; |
| struct timespec ts; |
| |
| ev.sigev_notify = SIGEV_SIGNAL; |
| ev.sigev_signo = SIGTOTEST; |
| |
| if (sigemptyset(&set) != 0) { |
| perror("sigemptyset() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if (sigaddset(&set, SIGTOTEST) != 0) { |
| perror("sigaddset() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if (sigprocmask(SIG_SETMASK, &set, NULL) != 0) { |
| perror("sigprocmask() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if (timer_create(CLOCK_REALTIME, &ev, &tid) != 0) { |
| perror("timer_create() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| /* |
| * First set up timer to be blocked |
| */ |
| its.it_interval.tv_sec = 0; |
| its.it_interval.tv_nsec = 0; |
| its.it_value.tv_sec = 0; |
| its.it_value.tv_nsec = TIMEREXPIRENSEC; |
| |
| printf("setup first timer\n"); |
| if (timer_settime(tid, 0, &its, NULL) != 0) { |
| perror("timer_settime() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| printf("sleep\n"); |
| sleep(SLEEPTIME); |
| printf("awoke\n"); |
| |
| /* |
| * Second, set value.it_value = 0 and set up handler to catch |
| * signal. |
| */ |
| act.sa_handler=handler; |
| act.sa_flags=0; |
| |
| if (sigemptyset(&act.sa_mask) == -1) { |
| perror("Error calling sigemptyset\n"); |
| return PTS_UNRESOLVED; |
| } |
| if (sigaction(SIGTOTEST, &act, 0) == -1) { |
| perror("Error calling sigaction\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| its.it_interval.tv_sec = 0; |
| its.it_interval.tv_nsec = 0; |
| its.it_value.tv_sec = 0; |
| its.it_value.tv_nsec = 0; |
| |
| printf("setup second timer\n"); |
| if (timer_settime(tid, 0, &its, NULL) != 0) { |
| perror("timer_settime() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| printf("unblock\n"); |
| if (sigprocmask(SIG_UNBLOCK, &set, NULL) != 0) { |
| perror("sigprocmask() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| /* |
| * Ensure sleep for TIMEREXPIRE seconds not interrupted |
| */ |
| ts.tv_sec=SLEEPTIME; |
| ts.tv_nsec=0; |
| |
| printf("sleep again\n"); |
| if (nanosleep(&ts, NULL) == -1) { |
| printf("nanosleep() interrupted\n"); |
| printf("Test FAILED\n"); |
| return PTS_FAIL; |
| } |
| |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } |