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 Attempt to add SIGKILL and SIGSTOP to the process's signal mask and 9 verify that: 10 - They do not get added. 11 - sigprocmask() does not return -1. 12 */ 13 14 #include <signal.h> 15 #include <stdio.h> 16 #include "posixtest.h" 17 18 int main(void) 19 { 20 sigset_t set1, set2; 21 int sigprocmask_return_val = 1; 22 23 sigemptyset(&set1); 24 sigemptyset(&set2); 25 sigaddset(&set1, SIGKILL); 26 sigaddset(&set1, SIGSTOP); 27 sigprocmask_return_val = sigprocmask(SIG_SETMASK, &set1, NULL); 28 sigprocmask(SIG_SETMASK, NULL, &set2); 29 30 if (sigismember(&set2, SIGKILL)) { 31 printf("FAIL: SIGKILL was added to the signal mask\n"); 32 return PTS_FAIL; 33 } 34 if (sigismember(&set2, SIGSTOP)) { 35 printf("FAIL: SIGSTOP was added to the signal mask\n"); 36 return PTS_FAIL; 37 } 38 if (sigprocmask_return_val == -1) { 39 printf 40 ("FAIL: sigprocmask returned -1. System should be able to enforce blocking un-ignorable signals without causing sigprocmask() to return -1.\n"); 41 return PTS_FAIL; 42 } 43 44 printf("Test PASSED\n"); 45 return PTS_PASS; 46 } 47
