| /* |
| * 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 nanosleep() causes the current thread to be suspended |
| * until a signal whose action is to invoke a signal handling function |
| * is received. |
| */ |
| #include <stdio.h> |
| #include <time.h> |
| #include <signal.h> |
| #include <unistd.h> |
| #include <sys/wait.h> |
| #include "posixtest.h" |
| |
| void handler(int signo) |
| { |
| printf("In handler\n"); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| struct timespec tssleepfor, tsstorage, tsbefore, tsafter; |
| int sleepsec = 30; |
| int pid; |
| struct sigaction act; |
| |
| if (clock_gettime(CLOCK_REALTIME, &tsbefore) == -1) { |
| perror("Error in clock_gettime()\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if ((pid = fork()) == 0) { |
| /* child here */ |
| |
| act.sa_handler=handler; |
| act.sa_flags=0; |
| if (sigemptyset(&act.sa_mask) == -1) { |
| perror("Error calling sigemptyset\n"); |
| return PTS_UNRESOLVED; |
| } |
| if (sigaction(SIGABRT, &act, 0) == -1) { |
| perror("Error calling sigaction\n"); |
| return PTS_UNRESOLVED; |
| } |
| tssleepfor.tv_sec=sleepsec; |
| tssleepfor.tv_nsec=0; |
| nanosleep(&tssleepfor, &tsstorage); |
| } 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) == -1) { |
| perror("Error in clock_gettime()\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| /* |
| * pass if we slept for less than the (large) sleep time |
| * allotted |
| */ |
| if ((tsafter.tv_sec-tsbefore.tv_sec) < sleepsec) { |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } else { |
| printf("Slept for too long: %d >= %d\n", |
| (int)tsafter.tv_sec-(int)tsbefore.tv_sec, |
| sleepsec); |
| printf("Test FAILED\n"); |
| return PTS_FAIL; |
| } |
| } |
| return PTS_UNRESOLVED; |
| } |