| /* |
| * 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 when clock_nanosleep() is interrupted by a signal, rmtp |
| * contains the amount of time remaining (test with relative sleep). |
| * |
| */ |
| #include <stdio.h> |
| #include <time.h> |
| #include <signal.h> |
| #include <unistd.h> |
| #include <sys/wait.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include "posixtest.h" |
| |
| #define SLEEPSEC 30 |
| |
| #define CHILDPASS 1 |
| #define CHILDFAIL 0 |
| |
| #define OKDELTA 1 |
| |
| void handler(int signo) |
| { |
| printf("In handler\n"); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| struct timespec tssleep, tsbefore, tsafter, tsremain; |
| int pid; |
| struct sigaction act; |
| |
| if (clock_gettime(CLOCK_REALTIME, &tsbefore) != 0) { |
| perror("clock_gettime() did not return success\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if ((pid = fork()) == 0) { |
| /* child here */ |
| int sleptplusremaining; |
| |
| act.sa_handler=handler; |
| act.sa_flags=0; |
| if (sigemptyset(&act.sa_mask) != 0) { |
| perror("sigemptyset() did not return success\n"); |
| return CHILDFAIL; |
| } |
| if (sigaction(SIGABRT, &act, 0) != 0) { |
| perror("sigaction() did not return success\n"); |
| return CHILDFAIL; |
| } |
| tssleep.tv_sec=SLEEPSEC; |
| tssleep.tv_nsec=0; |
| if (clock_nanosleep(CLOCK_REALTIME, 0, |
| &tssleep, &tsremain) == EINTR) { |
| if (clock_gettime(CLOCK_REALTIME, &tsafter) != 0) { |
| perror("clock_gettime() failed\n"); |
| return CHILDFAIL; |
| } |
| sleptplusremaining = (tsafter.tv_sec-tsbefore.tv_sec) + |
| tsremain.tv_sec; |
| |
| if (abs(sleptplusremaining - SLEEPSEC) <= OKDELTA) { |
| printf("PASS - within %d difference\n", |
| abs(sleptplusremaining - SLEEPSEC)); |
| return CHILDPASS; |
| } else { |
| printf("FAIL - within %d difference\n", |
| abs(sleptplusremaining - SLEEPSEC)); |
| return CHILDFAIL; |
| } |
| |
| return CHILDFAIL; |
| } else { |
| printf("clock_nanosleep() did not return EINTR\n"); |
| return CHILDFAIL; |
| } |
| } 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 (WIFEXITED(i) && WEXITSTATUS(i)) { |
| printf("Child exited normally\n"); |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } else { |
| printf("Child did not exit normally.\n"); |
| printf("Test FAILED\n"); |
| return PTS_FAIL; |
| } |
| } |
| |
| return PTS_UNRESOLVED; |
| } |