1 /* 2 * Copyright (c) 2002, Intel Corporation. All rights reserved. 3 * Copyright (c) 2013, Cyril Hrubis <chrubis (at) suse.cz> 4 * 5 * Created by: julie.n.fleischer REMOVE-THIS AT intel DOT com 6 * This file is licensed under the GPL license. For the full content 7 * of this license, see the COPYING file at the top level of this 8 * source tree. 9 * 10 * Testing sending invalid signals to sigdelset(). 11 * After invalid signal sent, sigdelset() should return -1 and set 12 * errno to indicate the error. 13 * Test steps: 14 * 1) Initialize a full signal set. 15 * 2) Remove the invalid signal from the full signal set. 16 * 3) Verify that -1 is returned, the invalid signal is not a member of 17 * the signal set, and errno is set to indicate the error. 18 */ 19 #include <stdio.h> 20 #include <signal.h> 21 #include <errno.h> 22 #include <stdint.h> 23 #include "posixtest.h" 24 25 static const int sigs[] = {-1, -10000, INT32_MIN, INT32_MIN + 1}; 26 27 int main(void) 28 { 29 sigset_t signalset; 30 int i, ret, err = 0; 31 32 if (sigfillset(&signalset) == -1) { 33 perror("sigemptyset failed -- test aborted"); 34 return PTS_UNRESOLVED; 35 } 36 37 for (i = 0; i < sizeof(sigs) / sizeof(int); i++) { 38 ret = sigdelset(&signalset, sigs[i]); 39 40 if (ret != -1 || errno != EINVAL) { 41 err++; 42 printf("Failed sigdelset(..., %i) ret=%i errno=%i\n", 43 sigs[i], ret, errno); 44 } 45 } 46 47 if (err) { 48 printf("Test FAILED\n"); 49 return PTS_FAIL; 50 } else { 51 printf("Test PASSED\n"); 52 return PTS_PASS; 53 } 54 } 55
