| /* |
| * Copyright (c) 2002-2003, Intel Corporation. All rights reserved. |
| * Created by: rusty.lynch 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 case for assertion #8 of the sigaction system call that verifies |
| that if signals in the sa_mask (passed in the sigaction struct of the |
| sigaction function call) are added to the process signal mask during |
| execution of the signal-catching function. |
| */ |
| |
| #include <signal.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <sys/wait.h> |
| #include <unistd.h> |
| #include "posixtest.h" |
| |
| int SIGCHLD_count = 0; |
| |
| void SIGCHLD_handler(int signo) |
| { |
| SIGCHLD_count++; |
| printf("Caught SIGCHLD\n"); |
| } |
| |
| void SIGCONT_handler(int signo) |
| { |
| printf("Caught SIGCONT\n"); |
| raise(SIGCHLD); |
| if (SIGCHLD_count) { |
| printf("Test FAILED\n"); |
| exit(-1); |
| } |
| } |
| |
| int main() |
| { |
| struct sigaction act; |
| |
| act.sa_handler = SIGCONT_handler; |
| act.sa_flags = 0; |
| sigemptyset(&act.sa_mask); |
| sigaddset(&act.sa_mask, SIGCHLD); |
| if (sigaction(SIGCONT, &act, 0) == -1) { |
| perror("Unexpected error while attempting to " |
| "setup test pre-conditions"); |
| return PTS_UNRESOLVED; |
| } |
| |
| act.sa_handler = SIGCHLD_handler; |
| act.sa_flags = 0; |
| sigemptyset(&act.sa_mask); |
| if (sigaction(SIGCHLD, &act, 0) == -1) { |
| perror("Unexpected error while attempting to " |
| "setup test pre-conditions"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if (raise(SIGCONT) == -1) { |
| perror("Unexpected error while attempting to " |
| "setup test pre-conditions"); |
| return PTS_UNRESOLVED; |
| } |
| |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } |