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 the raise() function does not return until after the 9 * signal handler it calls returns. 10 * This test is only performed on one signal. All other signals are 11 * considered to be in the same equivalence class. 12 */ 13 14 #include <signal.h> 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include <sys/types.h> 18 #include <unistd.h> 19 #include "posixtest.h" 20 21 #define SIGTOTEST SIGABRT 22 23 /* 24 * Copyright (c) 2002, Intel Corporation. All rights reserved. 25 * Created by: julie.n.fleischer REMOVE-THIS AT intel DOT com 26 * This file is licensed under the GPL license. For the full content 27 * of this license, see the COPYING file at the top level of this 28 * source tree. 29 30 * Declare a global variable to keep track of where we were. 31 */ 32 #define BEFOREHANDLER 1 33 #define INHANDLER 2 34 #define LEAVINGHANDLER 3 35 int globalStatus = BEFOREHANDLER; 36 37 void handler(int signo) 38 { 39 globalStatus = INHANDLER; 40 printf("Caught signal being tested!\n"); 41 printf("Sleeping...\n"); 42 sleep(2); 43 globalStatus = LEAVINGHANDLER; 44 } 45 46 int main(void) 47 { 48 struct sigaction act; 49 50 act.sa_handler = handler; 51 act.sa_flags = 0; 52 if (sigemptyset(&act.sa_mask) == -1) { 53 perror("Error calling sigemptyset\n"); 54 return PTS_UNRESOLVED; 55 } 56 if (sigaction(SIGTOTEST, &act, 0) == -1) { 57 perror("Error calling sigaction\n"); 58 return PTS_UNRESOLVED; 59 } 60 if (raise(SIGTOTEST) != 0) { 61 printf("Could not raise signal being tested\n"); 62 return PTS_FAIL; 63 } 64 65 if (INHANDLER == globalStatus || BEFOREHANDLER == globalStatus) { 66 printf("Test FAILED\n"); 67 return PTS_FAIL; 68 } 69 70 if (LEAVINGHANDLER == globalStatus) { 71 printf("Test PASSED\n"); 72 return PTS_PASS; 73 } 74 75 printf("Should not reach here\n"); 76 return PTS_UNRESOLVED; 77 } 78
