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1 /*
2 * Copyright (c) 2013 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23 #include <stdio.h> // fprintf(), NULL
24 #include <stdlib.h> // exit(), EXIT_SUCCESS
25 #include <stdbool.h>
26 #include <mach-o/dyld.h>
27 #include <dlfcn.h>
28
29 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
30
31
32 static bool sNotified = false;
33
34 static void removeNotification2(const struct mach_header *mh, intptr_t vmaddr_slide)
35 {
36 }
37
38 static void removeNotification(const struct mach_header *mh, intptr_t vmaddr_slide)
39 {
40 // <rdar://problem/15025198> crash in dyld possible if remove callbacks added within a remove callback
41 _dyld_register_func_for_remove_image(removeNotification2);
42 _dyld_register_func_for_remove_image(removeNotification2);
43 _dyld_register_func_for_remove_image(removeNotification2);
44 _dyld_register_func_for_remove_image(removeNotification2);
45 _dyld_register_func_for_remove_image(removeNotification2);
46
47 sNotified = true;
48 }
49
50
51 int main(int argc, const char* argv[])
52 {
53 // tell dyld we want to know when images go away
54 _dyld_register_func_for_remove_image(removeNotification);
55
56 void* handle = dlopen("foo.bundle", RTLD_LAZY);
57 if ( handle == NULL ) {
58 FAIL("image-remove-crash: dlopen(foo.bundle) failed: %s", dlerror());
59 exit(0);
60 }
61
62 int result = dlclose(handle);
63 if ( result != 0 ) {
64 FAIL("image-remove-crash: dlclose(handle) returned %d, %s", result, dlerror());
65 exit(0);
66 }
67
68 if ( sNotified )
69 PASS("image-remove-crash");
70 else
71 FAIL("image-remove-crash");
72
73 return EXIT_SUCCESS;
74 }