1 /* 2 * Copyright (c) 2002-3, 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 * Test that the killpg() function shall send signal sig to the process 9 group specified by prgp. 10 Steps: 11 * 1. Set up a signal handler for the signal that says we have caught the 12 * signal. 13 * 2. Call killpg on the current process group id, raising the signal. 14 * 3. If signal handler was called, test passed. 15 16 */ 17 18 #define _XOPEN_SOURCE 600 19 #define SIGTOTEST SIGCHLD 20 21 #include <signal.h> 22 #include <stdio.h> 23 #include <stdlib.h> 24 #include <unistd.h> 25 #include "posixtest.h" 26 27 void handler(int signo) 28 { 29 (void) signo; 30 31 printf("Caught signal being tested!\n"); 32 printf("Test PASSED\n"); 33 _exit(PTS_PASS); 34 } 35 36 int main(void) 37 { 38 int pgrp; 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 52 if ((pgrp = getpgrp()) == -1) { 53 printf("Could not get process group number\n"); 54 return PTS_UNRESOLVED; 55 } 56 57 if (killpg(pgrp, SIGTOTEST) != 0) { 58 printf("Could not raise signal being tested\n"); 59 return PTS_UNRESOLVED; 60 } 61 62 printf("Should have exited from signal handler\n"); 63 printf("Test FAILED\n"); 64 return PTS_FAIL; 65 } 66
