dyld-43.tar.gz
[apple/dyld.git] / unit-tests / test-cases / dlclose-basic / 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> // fprintf(), NULL
24 #include <stdlib.h> // exit(), EXIT_SUCCESS
25 #include <dlfcn.h>
26
27 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
28
29
30
31 int main()
32 {
33 // regular open
34 void* handle = dlopen("test.bundle", RTLD_LAZY);
35 if ( handle == NULL ) {
36 FAIL("dlopen(\"test.bundle\", RTLD_LAZY) failed");
37 exit(1);
38 }
39
40 // regular close
41 int result = dlclose(handle);
42 if ( result != 0 ) {
43 FAIL("dlclose() failed");
44 exit(1);
45 }
46
47 // now try to close again (expect to fail)
48 result = dlclose(handle);
49 if ( result != -1 ) {
50 FAIL("dlclose() on released handle should have returned -1, but returned %d", result);
51 exit(1);
52 }
53
54 // now try to close a bad handle value (expect to fail)
55 result = dlclose((void*)0x12345);
56 if ( result != -1 ) {
57 FAIL("dlclose() on bogus handle should have returned -1, but returned %d", result);
58 exit(1);
59 }
60
61 PASS("dlclose-basic");
62 return EXIT_SUCCESS;
63 }