1 /* 2 * Copyright (c) 2002, Intel Corporation. All rights reserved. 3 * Created by: julie.n.fleischer 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 * Assertion 4 - that raise() is equivalent to kill(getpid(), sig); is 9 * essentially tested implicitly via assertion 1. 10 * This test is the reverse test case: Test assertion 1, but replace 11 * raise() with kill(getpid(), sig). It should pass if assertion 1 12 * passes. 13 * 1) Set up a signal handler for the signal that says we have caught the 14 * signal. 15 * 2) Call kill(getpid(), <signal under test>) 16 * 3) If signal handler was called, test passed. 17 * This test is only performed on one signal. All other signals are 18 * considered to be in the same equivalence class. 19 */ 20 21 #include <signal.h> 22 #include <stdio.h> 23 #include <stdlib.h> 24 #include <sys/types.h> 25 #include <unistd.h> 26 #include "posixtest.h" 27 28 #define SIGTOTEST SIGABRT 29 30 void handler(int signo) 31 { 32 printf("Caught signal being tested!\n"); 33 printf("Test PASSED\n"); 34 exit(0); 35 } 36 37 int main(void) 38 { 39 struct sigaction act; 40 41 act.sa_handler = handler; 42 act.sa_flags = 0; 43 if (sigemptyset(&act.sa_mask) == -1) { 44 perror("Error calling sigemptyset\n"); 45 return PTS_UNRESOLVED; 46 } 47 if (sigaction(SIGTOTEST, &act, 0) == -1) { 48 perror("Error calling sigaction\n"); 49 return PTS_UNRESOLVED; 50 } 51 if (kill(getpid(), SIGTOTEST) != 0) { 52 printf("Could not call kill\n"); 53 return PTS_UNRESOLVED; 54 } 55 56 printf("Should have exited from signal handler\n"); 57 printf("Test FAILED\n"); 58 return PTS_FAIL; 59 } 60
