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 * General API test of the raise() function. 9 * Test calling raise with the following values: 10 * - MINIMUM valid (in this case SIGABRT signal) 11 * - MAXIMUM valid (in this case SIGXFSZ signal) 12 * Item with POSIX default action as T - SIGALRM 13 * Item with POSIX default action as A - (done - SIGABRT) 14 * Item with POSIX default action as I - SIGCHLD 15 * Item with POSIX default action as S - SIGTSTP 16 * Item with POSIX default action as C - SIGCONT 17 * 18 * Error conditions: 19 * Boundary values for int 20 * MIN INT = INT32_MIN 21 * MAX INT = INT32_MAX 22 * MIN INT - 1 = 2147483647 (this is what gcc will set to) 23 * MAX INT + 1 = -2147483647 (this is what gcc will set to) 24 * unassigned value = -1073743192 (ex. of what gcc will set to) 25 * unassigned value = 1073743192 (ex. of what gcc will set to) 26 * 27 * Steps: 28 * 1) Set up signal handlers for all valid signals 29 * 2) Call all valid signals and verify they are received. 30 * 3) Call all invalid signals and verify raise() returns 0 and sets 31 * errno to EINVAL. 32 * 33 * Note: This test case maps to multiple assertions: 1, 2 (implicitly), 34 * 5, 6, 7, so it was given a large number as a file name. 35 */ 36 37 #include <signal.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <stdint.h> 41 #include <errno.h> 42 #include "posixtest.h" 43 44 #define NUMVALIDTESTS 6 45 #define NUMINVALIDTESTS 6 46 static int valid_tests[NUMVALIDTESTS] = { 47 SIGABRT, SIGXFSZ, SIGALRM, SIGCHLD, SIGTSTP, SIGCONT 48 }; 49 50 static int invalid_tests[NUMINVALIDTESTS] = { 51 INT32_MIN, INT32_MAX, 2147483647, -2147483647, -1073743192, 1073743192 52 }; 53 54 void handler(int signo) 55 { 56 printf("Caught signal being tested!\n"); 57 } 58 59 int main(void) 60 { 61 int i; 62 int failure = 0; 63 struct sigaction act; 64 65 act.sa_handler = handler; 66 act.sa_flags = 0; 67 if (sigemptyset(&act.sa_mask) == -1) { 68 perror("Error calling sigemptyset\n"); 69 return PTS_UNRESOLVED; 70 } 71 72 for (i = 0; i < NUMVALIDTESTS; i++) { 73 if (sigaction(valid_tests[i], &act, 0) == -1) { 74 perror("Error calling sigaction\n"); 75 return PTS_UNRESOLVED; 76 } 77 } 78 79 for (i = 0; i < NUMVALIDTESTS; i++) { 80 if (raise(valid_tests[i]) != 0) { 81 printf("Could not raise signal being tested\n"); 82 failure = 1; 83 } 84 } 85 86 for (i = 0; i < NUMINVALIDTESTS; i++) { 87 if (raise(invalid_tests[i]) == 0) { 88 printf("Received success raising an invalid signal\n"); 89 failure = 1; 90 } else { 91 if (EINVAL == errno) { 92 printf("errno correctly set\n"); 93 } else { 94 printf("errno not correctly set\n"); 95 failure = 1; 96 } 97 } 98 } 99 100 if (failure) { 101 printf("At least one test FAILED -- see above\n"); 102 return PTS_FAIL; 103 } else { 104 printf("All tests PASSED\n"); 105 return PTS_PASS; 106 } 107 } 108
