| /* |
| * 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 clock_nanosleep() causes the current thread to be suspended |
| * until a signal whose action is to terminate the process is received |
| * for an absolute clock. [Same as test 1-4.c except with TIMER_ABSTIME |
| * set.] |
| */ |
| #include <stdio.h> |
| #include <time.h> |
| #include <signal.h> |
| #include <unistd.h> |
| #include <sys/wait.h> |
| #include "posixtest.h" |
| |
| #define SLEEPSEC 30 |
| |
| int main(int argc, char *argv[]) |
| { |
| struct timespec tssleep, tsbefore, tsafter; |
| int pid, sleepuntilsec; |
| |
| if (clock_gettime(CLOCK_REALTIME, &tsbefore) != 0) { |
| perror("clock_gettime() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| sleepuntilsec = tsbefore.tv_sec + SLEEPSEC; |
| |
| if ((pid = fork()) == 0) { |
| int flags = 0; |
| |
| /* child here */ |
| tssleep.tv_sec=sleepuntilsec; |
| tssleep.tv_nsec=tsbefore.tv_nsec; |
| |
| flags |= TIMER_ABSTIME; |
| clock_nanosleep(CLOCK_REALTIME, flags, &tssleep, NULL); |
| } else { |
| /* parent here */ |
| int i; |
| |
| sleep(1); |
| |
| if (kill(pid, SIGABRT) != 0) { |
| printf("Could not raise signal being tested\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if (wait(&i) == -1) { |
| perror("Error waiting for child to exit\n"); |
| return PTS_UNRESOLVED; |
| } |
| if (clock_gettime(CLOCK_REALTIME, &tsafter) != 0) { |
| perror("clock_gettime() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| /* |
| * pass if we slept for less than the (large) sleep time |
| * allotted |
| */ |
| if (tsafter.tv_sec < sleepuntilsec) { |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } else { |
| printf("Slept for too long: %d >= %d\n", |
| (int)tsafter.tv_sec, |
| sleepuntilsec); |
| printf("Test FAILED\n"); |
| return PTS_FAIL; |
| } |
| } |
| |
| return PTS_UNRESOLVED; |
| } |