1 /* 2 3 * Copyright (c) 2002-2003, Intel Corporation. All rights reserved. 4 * Created by: rusty.lynch REMOVE-THIS AT intel DOT com 5 * This file is licensed under the GPL license. For the full content 6 * of this license, see the COPYING file at the top level of this 7 * source tree. 8 9 Test case for assertion #4 of the sigaction system call that shows 10 that attempting to add SIGSTOP to the signal mask of SIGCHLD will 11 not result in sigaction returning -1 12 */ 13 14 #include <signal.h> 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include <sys/wait.h> 18 #include <unistd.h> 19 #include "posixtest.h" 20 handler(int signo LTP_ATTRIBUTE_UNUSED)21void handler(int signo LTP_ATTRIBUTE_UNUSED) 22 { 23 } 24 main(void)25int main(void) 26 { 27 struct sigaction act; 28 29 act.sa_handler = handler; 30 act.sa_flags = 0; 31 sigemptyset(&act.sa_mask); 32 sigaddset(&act.sa_mask, SIGSTOP); 33 if (sigaction(SIGCHLD, &act, 0) == -1) { 34 printf("Test FAILED\n"); 35 return PTS_FAIL; 36 } 37 38 printf("Test PASSED\n"); 39 return PTS_PASS; 40 } 41