diff options
Diffstat (limited to 'src/regress/lib/libc/atexit/atexit_test.c')
| -rw-r--r-- | src/regress/lib/libc/atexit/atexit_test.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/src/regress/lib/libc/atexit/atexit_test.c b/src/regress/lib/libc/atexit/atexit_test.c deleted file mode 100644 index 3dd0b62c3e..0000000000 --- a/src/regress/lib/libc/atexit/atexit_test.c +++ /dev/null | |||
| @@ -1,140 +0,0 @@ | |||
| 1 | /* $OpenBSD: atexit_test.c,v 1.6 2007/09/03 14:42:44 millert Exp $ */ | ||
| 2 | |||
| 3 | /* | ||
| 4 | * Copyright (c) 2002 Daniel Hartmeier | ||
| 5 | * All rights reserved. | ||
| 6 | * | ||
| 7 | * Redistribution and use in source and binary forms, with or without | ||
| 8 | * modification, are permitted provided that the following conditions | ||
| 9 | * are met: | ||
| 10 | * | ||
| 11 | * - Redistributions of source code must retain the above copyright | ||
| 12 | * notice, this list of conditions and the following disclaimer. | ||
| 13 | * - Redistributions in binary form must reproduce the above | ||
| 14 | * copyright notice, this list of conditions and the following | ||
| 15 | * disclaimer in the documentation and/or other materials provided | ||
| 16 | * with the distribution. | ||
| 17 | * | ||
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| 21 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
| 22 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| 23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
| 24 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| 26 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
| 28 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 29 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 30 | * | ||
| 31 | * Effort sponsored in part by the Defense Advanced Research Projects | ||
| 32 | * Agency (DARPA) and Air Force Research Laboratory, Air Force | ||
| 33 | * Materiel Command, USAF, under agreement number F30602-01-2-0537. | ||
| 34 | * | ||
| 35 | */ | ||
| 36 | |||
| 37 | #include <stdio.h> | ||
| 38 | #include <stdlib.h> | ||
| 39 | #include <string.h> | ||
| 40 | #include <signal.h> | ||
| 41 | #include "stdlib/atexit.h" | ||
| 42 | |||
| 43 | void handle_first(void); | ||
| 44 | void handle_middle(void); | ||
| 45 | void handle_last(void); | ||
| 46 | void handle_invalid(void); | ||
| 47 | void handle_cleanup(void); | ||
| 48 | void handle_signal(int); | ||
| 49 | |||
| 50 | static int counter; | ||
| 51 | |||
| 52 | int | ||
| 53 | main(int argc, char *argv[]) | ||
| 54 | { | ||
| 55 | int i; | ||
| 56 | |||
| 57 | if (argc != 2 || (strcmp(argv[1], "-valid") && | ||
| 58 | strcmp(argv[1], "-invalid-atexit") && | ||
| 59 | strcmp(argv[1], "-invalid-cleanup"))) { | ||
| 60 | fprintf(stderr, "%s -valid/-invalid-atexit/-invalid-cleanup\n", | ||
| 61 | argv[0]); | ||
| 62 | return (1); | ||
| 63 | } | ||
| 64 | fprintf(stderr, "main()\n"); | ||
| 65 | if (atexit(handle_last)) { | ||
| 66 | perror("atexit(handle_last) failed"); | ||
| 67 | return (1); | ||
| 68 | } | ||
| 69 | for (i = 0; i < 65535; ++i) { | ||
| 70 | if (atexit(handle_middle)) { | ||
| 71 | perror("atexit(handle_middle) failed"); | ||
| 72 | return (1); | ||
| 73 | } | ||
| 74 | } | ||
| 75 | if (atexit(handle_first)) { | ||
| 76 | perror("atexit(handle_first) failed"); | ||
| 77 | return (1); | ||
| 78 | } | ||
| 79 | /* this is supposed to segfault */ | ||
| 80 | if (!strcmp(argv[1], "-invalid-atexit")) { | ||
| 81 | signal(SIGSEGV, handle_signal); | ||
| 82 | __atexit->fns[0].fn_ptr.std_func = handle_invalid; | ||
| 83 | } else if (!strcmp(argv[1], "-invalid-cleanup")) { | ||
| 84 | struct atexit *p = __atexit; | ||
| 85 | |||
| 86 | signal(SIGSEGV, handle_signal); | ||
| 87 | while (p != NULL && p->next != NULL) | ||
| 88 | p = p->next; | ||
| 89 | if (p == NULL) | ||
| 90 | fprintf(stderr, "p == NULL, no page found\n"); | ||
| 91 | p->fns[0].fn_ptr.std_func = handle_invalid; | ||
| 92 | } | ||
| 93 | __atexit_register_cleanup(handle_cleanup); | ||
| 94 | counter = 0; | ||
| 95 | fprintf(stderr, "main() returns\n"); | ||
| 96 | return (0); | ||
| 97 | } | ||
| 98 | |||
| 99 | void | ||
| 100 | handle_first(void) | ||
| 101 | { | ||
| 102 | fprintf(stderr, "handle_first() counter == %i\n", counter); | ||
| 103 | } | ||
| 104 | |||
| 105 | void | ||
| 106 | handle_middle(void) | ||
| 107 | { | ||
| 108 | counter++; | ||
| 109 | } | ||
| 110 | |||
| 111 | void | ||
| 112 | handle_last(void) | ||
| 113 | { | ||
| 114 | fprintf(stderr, "handle_last() counter == %i\n", counter); | ||
| 115 | } | ||
| 116 | |||
| 117 | void | ||
| 118 | handle_cleanup(void) | ||
| 119 | { | ||
| 120 | fprintf(stderr, "handle_cleanup()\n"); | ||
| 121 | } | ||
| 122 | |||
| 123 | void | ||
| 124 | handle_invalid(void) | ||
| 125 | { | ||
| 126 | fprintf(stderr, "handle_invalid() THIS SHOULD HAVE SEGFAULTED INSTEAD!\n"); | ||
| 127 | } | ||
| 128 | |||
| 129 | void | ||
| 130 | handle_signal(int sigraised) | ||
| 131 | { | ||
| 132 | switch (sigraised) { | ||
| 133 | case SIGSEGV: | ||
| 134 | fprintf(stderr, "SIGSEGV\n"); | ||
| 135 | exit(0); | ||
| 136 | default: | ||
| 137 | fprintf(stderr, "unexpected signal caught\n"); | ||
| 138 | exit(1); | ||
| 139 | } | ||
| 140 | } | ||
