1 /* 2 * Copyright (c) 2003, Intel Corporation. All rights reserved. 3 * Created by: salwan.searty REMOVE-THIS AT intel DOT com 4 * This file is licensed under the GPL license. For the full content 5 * of this license, see the COPYING file at the top level of this 6 * source tree. 7 8 This program tests the assertion that sigset shall return the signal's 9 previous disposition if signal had not been blocked. 10 11 */ 12 13 14 #include <signal.h> 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include "posixtest.h" 18 19 void myhandler(int signo) 20 { 21 printf("SIGUSR1 called. Inside handler\n"); 22 } 23 24 int main(void) 25 { 26 struct sigaction act; 27 act.sa_flags = 0; 28 act.sa_handler = myhandler; 29 sigemptyset(&act.sa_mask); 30 31 if (sigaction(SIGUSR1, &act, 0) != 0) { 32 perror("Unexpected error while using sigaction()"); 33 return PTS_UNRESOLVED; 34 } 35 36 if (sigset(SIGUSR1, SIG_DFL) != myhandler) { 37 printf 38 ("Test FAILED: sigset didn't return myhandler even though it was SIGUSR1's original disposition\n"); 39 return PTS_FAIL; 40 } 41 42 return PTS_PASS; 43 } 44
