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 * Test that the sigpending() function returns 0 on successful completion. 9 * 1) Block one signal from delivery. 10 * 2) Raise that signal. 11 * 3) Call sigpending and verify it returns 0. 12 * 4) Verify the signal raised is shown. 13 */ 14 15 #include <signal.h> 16 #include <stdio.h> 17 #include "posixtest.h" 18 19 int main(void) 20 { 21 sigset_t blockset; 22 sigset_t prevset; 23 sigset_t pendingset; 24 25 if ((sigemptyset(&blockset) == -1) || 26 (sigemptyset(&prevset) == -1) || (sigemptyset(&pendingset) == -1)) { 27 printf("Could not call sigemptyset()\n"); 28 return PTS_UNRESOLVED; 29 } 30 31 if (sigaddset(&blockset, SIGUSR2) == -1) { 32 perror("Error calling sigaddset()\n"); 33 return PTS_UNRESOLVED; 34 } 35 36 if (sigprocmask(SIG_SETMASK, &blockset, &prevset) == -1) { 37 printf("Could not call sigprocmask()\n"); 38 return PTS_UNRESOLVED; 39 } 40 41 if (raise(SIGUSR2) != 0) { 42 printf("Could not raise SIGUSR2\n"); 43 return PTS_UNRESOLVED; 44 } 45 46 if (sigpending(&pendingset) == 0) { 47 if (sigismember(&pendingset, SIGUSR2) == 1) { 48 printf("sigpending returned 0 when successful\n"); 49 printf("Test PASSED\n"); 50 return PTS_PASS; 51 } else { 52 printf("sigpending returned 0 when unsuccessful\n"); 53 printf("Test FAILED\n"); 54 return PTS_FAIL; 55 } 56 } else { 57 printf("sigpending did not return 0\n"); 58 printf("Test FAILED\n"); 59 return PTS_FAIL; 60 } 61 62 return PTS_UNRESOLVED; 63 } 64
