dyld-43.tar.gz
[apple/dyld.git] / unit-tests / test-cases / partial-library-load / main.c
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>
24 #include <string.h>
25 #include <mach-o/dyld.h>
26
27 #include "test.h" // PASS(), FAIL()
28
29
30 int main()
31 {
32 // load bundle which indirectly loads libfoo and libbar
33 NSObjectFileImage ofi;
34 if ( NSCreateObjectFileImageFromFile("test.bundle", &ofi) != NSObjectFileImageSuccess ) {
35 FAIL("NSCreateObjectFileImageFromFile failed");
36 return 1;
37 }
38
39 // link bundle, this will fail because bar2 is missing from libbar
40 NSModule mod = NSLinkModule(ofi, "test.bundle", NSLINKMODULE_OPTION_RETURN_ON_ERROR);
41 if ( mod != NULL ) {
42 FAIL("NSLinkModule succeeded but should have failed");
43 return 1;
44 }
45
46 // load libfoo, this should fail because it can't be loaded
47 const struct mach_header* mh = NSAddImage("libfoo.dylib", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
48 if ( mh != NULL ) {
49 return 1;
50 }
51
52 #if 0
53 // find foo
54 NSSymbol sym = NSLookupSymbolInImage(mh, "_foo", NSLOOKUPSYMBOLINIMAGE_OPTION_BIND);
55 if ( sym == NULL ) {
56 FAIL("NSLookupSymbolInImage failed");
57 return 1;
58 }
59
60 // if foo() was only partially bound, this will crash
61 int (*fooPtr)() = NSAddressOfSymbol(sym);
62 (*fooPtr)();
63 #endif
64 return 0;
65 }