1 /* 2 * Copyright (c) 2002-2003, 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 * Test that when signo in sigqueue() is 0, error checking is 9 * still performed. 10 11 * Steps: 12 13 * Call sigqueue() with signo equal to zero but pid is 999999 14 * and verify that ESRCH error received and sigqueue() returned -1. 15 16 * Call sigqueue() with signo equal to zero but pid is 1 (init) 17 * and verify EPERM error received and kill() returned -1. 18 19 */ 20 21 #define _XOPEN_REALTIME 1 22 23 #include <signal.h> 24 #include <stdio.h> 25 #include <stdlib.h> 26 #include <unistd.h> 27 #include <errno.h> 28 #include <sys/types.h> 29 #include "posixtest.h" 30 31 int main(void) 32 { 33 int failure = 0; 34 union sigval value; 35 value.sival_int = 0; /* 0 is just an arbitrary value */ 36 37 /* 38 * ESRCH 39 */ 40 if (-1 == sigqueue(999999, 0, value)) { 41 if (ESRCH == errno) { 42 printf("ESRCH error received\n"); 43 } else { 44 printf 45 ("sigqueue() failed on ESRCH but errno not set correctly\n"); 46 failure = 1; 47 } 48 } else { 49 printf("sigqueue() did not return -1 on ESRCH\n"); 50 failure = 1; 51 } 52 53 if (failure) { 54 printf("At least one test FAILED -- see output for status\n"); 55 return PTS_FAIL; 56 } else { 57 printf("All tests PASSED\n"); 58 return PTS_PASS; 59 } 60 } 61
