projects / apple / dyld.git / blame
| Commit | Line | Data |
|---|---|---|
| 9e225d03 A |
1 | /* |
| 2 | * Copyright (c) 2005 Apple Computer, 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 void* sExpectedBundleBaseAddress = 0; | |
| 33 | static bool sNotified = false; | |
| 34 | ||
| 35 | static void removeNotification(const struct mach_header *mh, intptr_t vmaddr_slide) | |
| 36 | { | |
| 37 | if ( mh == sExpectedBundleBaseAddress ) | |
| 38 | sNotified = true; | |
| 39 | } | |
| 40 | ||
| 41 | ||
| 42 | ||
| 43 | int main(int argc, const char* argv[]) | |
| 44 | { | |
| 45 | // tell dyld we want to know when images go away | |
| 46 | _dyld_register_func_for_remove_image(removeNotification); | |
| 47 | ||
| 48 | void* handle = dlopen("foo.bundle", RTLD_LAZY); | |
| 49 | if ( handle == NULL ) { | |
| 50 | FAIL("image-remove-notification: dlopen(foo.bundle) failed: %s", dlerror()); | |
| 51 | exit(0); | |
| 52 | } | |
| 53 | ||
| 54 | void* sym = dlsym(handle, "foo"); | |
| 55 | if ( sym == NULL ) { | |
| 56 | FAIL("image-remove-notification: dlsym(handle, \"foo\") failed: %s", dlerror()); | |
| 57 | exit(0); | |
| 58 | } | |
| 59 | ||
| 60 | Dl_info info; | |
| 61 | if ( dladdr(sym, &info) == 0 ) { | |
| 62 | FAIL("image-remove-notification: dladdr() failed"); | |
| 63 | exit(0); | |
| 64 | } | |
| 65 | ||
| 66 | // record the base address we expect to get notification about | |
| 67 | sExpectedBundleBaseAddress = info.dli_fbase; | |
| 68 | ||
| 69 | int result = dlclose(handle); | |
| 70 | if ( result != 0 ) { | |
| 71 | FAIL("image-remove-notification: dlclose(handle) returned %d, %s", result, dlerror()); | |
| 72 | exit(0); | |
| 73 | } | |
| 74 | ||
| 75 | if ( sNotified ) | |
| 76 | PASS("image-remove-notification"); | |
| 77 | else | |
| 78 | FAIL("image-remove-notification"); | |
| 79 | ||
| 80 | return EXIT_SUCCESS; | |
| 81 | } |