projects / apple / dyld.git / blame
| Commit | Line | Data |
|---|---|---|
| bac542e6 A |
1 | /* |
| 2 | * Copyright (c) 2006 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 <stdbool.h> // fprintf(), NULL | |
| 24 | #include <stdio.h> // fprintf(), NULL | |
| 25 | #include <stdlib.h> // exit(), EXIT_SUCCESS | |
| 26 | #include <stdbool.h> | |
| 27 | #include <string.h> | |
| 28 | #include <mach-o/dyld.h> | |
| 29 | #include <mach-o/dyld_priv.h> | |
| 30 | #include <dlfcn.h> | |
| 31 | ||
| 32 | #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() | |
| 33 | ||
| 34 | ||
| 35 | int main(int argc, const char* argv[]) | |
| 36 | { | |
| 412ebb8e A |
37 | // NSObjectFile* APIs are only available on Mac OS X - not iPhone OS |
| 38 | #if __MAC_OS_X_VERSION_MIN_REQUIRED | |
| bac542e6 A |
39 | // load foo.bundle with old API |
| 40 | NSObjectFileImage ofi; | |
| 41 | if ( NSCreateObjectFileImageFromFile("foo.bundle", &ofi) != NSObjectFileImageSuccess ) { | |
| 42 | FAIL("bundle-dont-gc: NSCreateObjectFileImageFromFile failed"); | |
| 43 | return 1; | |
| 44 | } | |
| 45 | ||
| 46 | NSModule mod = NSLinkModule(ofi, "foo.bundle", NSLINKMODULE_OPTION_NONE); | |
| 47 | if ( mod == NULL ) { | |
| 48 | FAIL("bundle-dont-gc: NSLinkModule failed"); | |
| 49 | return 1; | |
| 50 | } | |
| 51 | ||
| 52 | NSSymbol sym = NSLookupSymbolInModule(mod, "_foo"); | |
| 53 | if ( sym == NULL ) { | |
| 54 | FAIL("bundle-dont-gc: NSLookupSymbolInModule failed"); | |
| 55 | return 1; | |
| 56 | } | |
| 57 | ||
| 58 | void* fooAddr = NSAddressOfSymbol(sym); | |
| 59 | if ( fooAddr == NULL ) { | |
| 60 | FAIL("bundle-dont-gc: NSAddressOfSymbol failed"); | |
| 61 | return 1; | |
| 62 | } | |
| 63 | ||
| 64 | if ( !NSDestroyObjectFileImage(ofi) ) { | |
| 65 | FAIL("bundle-dont-gc: NSDestroyObjectFileImage failed"); | |
| 66 | return 1; | |
| 67 | } | |
| 68 | ||
| 69 | // open and close bar.bundle with new API, which causes a gc of images | |
| 70 | void* h1 = dlopen("bar.bundle", RTLD_LAZY); | |
| 71 | if ( h1 == NULL ) { | |
| 72 | FAIL("bundle-dont-gc: can't dlopen bar.bundle: %s", dlerror()); | |
| 73 | return EXIT_SUCCESS; | |
| 74 | } | |
| 75 | dlclose(h1); | |
| 76 | ||
| 77 | // make sure foo is still loaded | |
| 78 | Dl_info info; | |
| 79 | if ( dladdr(fooAddr, &info) == 0 ) { | |
| 80 | FAIL("bundle-dont-gc: dladdr() failed"); | |
| 81 | exit(0); | |
| 82 | } | |
| 83 | ||
| 84 | // unload foo.bundle with old API | |
| 85 | if ( !NSUnLinkModule(mod, NSUNLINKMODULE_OPTION_NONE) ) { | |
| 86 | FAIL("NSUnLinkModule failed"); | |
| 87 | return 1; | |
| 88 | } | |
| 412ebb8e A |
89 | #endif |
| 90 | ||
| bac542e6 A |
91 | PASS("bundle-dont-gc"); |
| 92 | return EXIT_SUCCESS; | |
| 93 | } |