1 /* 2 3 * Copyright (c) 2003, Intel Corporation. All rights reserved. 4 * Created by: salwan.searty 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 The resulting set shall be the union of the current set and the signal 10 set pointed to by set, if the value of the argument how is SIG_BLOCK. 11 12 */ 13 14 #include <signal.h> 15 #include <stdio.h> 16 #include "posixtest.h" 17 18 int handler_called = 0; 19 20 void handler(int signo) 21 { 22 handler_called = 1; 23 } 24 25 int main(void) 26 { 27 struct sigaction act; 28 sigset_t blocked_set1, blocked_set2, pending_set; 29 sigemptyset(&blocked_set1); 30 sigemptyset(&blocked_set2); 31 sigaddset(&blocked_set1, SIGABRT); 32 sigaddset(&blocked_set2, SIGUSR2); 33 34 act.sa_handler = handler; 35 act.sa_flags = 0; 36 sigemptyset(&act.sa_mask); 37 38 if (sigaction(SIGABRT, &act, 0) == -1) { 39 perror("Unexpected error while attempting to setup test " 40 "pre-conditions"); 41 return PTS_UNRESOLVED; 42 } 43 44 if (sigaction(SIGUSR2, &act, 0) == -1) { 45 perror("Unexpected error while attempting to setup test " 46 "pre-conditions"); 47 return PTS_UNRESOLVED; 48 } 49 50 if (sigprocmask(SIG_SETMASK, &blocked_set1, NULL) == -1) { 51 perror 52 ("Unexpected error while attempting to use sigprocmask.\n"); 53 return PTS_UNRESOLVED; 54 } 55 56 if (sigprocmask(SIG_BLOCK, &blocked_set2, NULL) == -1) { 57 perror 58 ("Unexpected error while attempting to use sigprocmask.\n"); 59 return PTS_UNRESOLVED; 60 } 61 62 if ((raise(SIGABRT) == -1) | (raise(SIGUSR2) == -1)) { 63 perror("Unexpected error while attempting to setup test " 64 "pre-conditions"); 65 return PTS_UNRESOLVED; 66 } 67 68 if (handler_called) { 69 printf("FAIL: Signal was not blocked\n"); 70 return PTS_FAIL; 71 } 72 73 if (sigpending(&pending_set) == -1) { 74 perror("Unexpected error while attempting to use sigpending\n"); 75 return PTS_UNRESOLVED; 76 } 77 78 if ((sigismember(&pending_set, SIGABRT) != 79 1) | (sigismember(&pending_set, SIGUSR2) != 1)) { 80 perror("FAIL: sigismember did not return 1\n"); 81 return PTS_UNRESOLVED; 82 } 83 84 printf("Test PASSED: signal was added to the process's signal mask\n"); 85 return PTS_PASS; 86 } 87
