1 /* 2 * Copyright (c) 2002, Intel Corporation. All rights reserved. 3 * Copyright (c) 2013, Cyril Hrubis <chrubis (at) suse.cz> 4 * 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 * Testing sending invalid signals to sigaddset(). 9 * After invalid signal set, sigaddset() should return -1 and set 10 * errno to indicate the error. 11 * Test steps: 12 * 1) Initialize an empty signal set. 13 * 2) Add the invalid signal to the empty signal set. 14 * 3) Verify that -1 is returned, the invalid signal is not a member of 15 * the signal set, and errno is set to indicate the error. 16 */ 17 #include <errno.h> 18 #include <signal.h> 19 #include <stdio.h> 20 #include <stdint.h> 21 #include "posixtest.h" 22 23 static const int sigs[] = {-1, -10000, INT32_MIN, INT32_MIN + 1}; 24 25 int main(void) 26 { 27 sigset_t signalset; 28 int ret, err = 0; 29 unsigned int i; 30 31 if (sigemptyset(&signalset) == -1) { 32 perror("sigemptyset failed -- test aborted"); 33 return PTS_UNRESOLVED; 34 } 35 36 for (i = 0; i < ARRAY_SIZE(sigs); i++) { 37 ret = sigaddset(&signalset, sigs[i]); 38 39 if (ret != -1 || errno != EINVAL) { 40 err++; 41 printf("Failed sigaddset(..., %i) ret=%i errno=%i\n", 42 sigs[i], ret, errno); 43 } 44 } 45 46 if (err) { 47 printf("Test FAILED\n"); 48 return PTS_FAIL; 49 } else { 50 printf("Test PASSED\n"); 51 return PTS_PASS; 52 } 53 } 54
