dyld-43.tar.gz
[apple/dyld.git] / unit-tests / test-cases / dlopen-DYLD_LIBRARY_PATH / 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 #include <string.h>
27 #include <stdlib.h> // for getenv()
28
29 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
30
31
32
33 typedef int (*fooproc)();
34
35 int main(int argc, const char* argv[])
36 {
37 void* handle = dlopen(argv[1], RTLD_LAZY);
38 if ( handle == NULL ) {
39 FAIL("dlopen(\"%s\") failed", argv[1]);
40 exit(0);
41 }
42
43 fooproc sym = (fooproc)dlsym(handle, "foo");
44 if ( sym == NULL ) {
45 FAIL("dlsym(handle, \"foo\") failed");
46 exit(0);
47 }
48
49 int expectedResult = 0;
50 if ( getenv("DYLD_LIBRARY_PATH") != NULL )
51 expectedResult = 1;
52
53 int actualResult = (*sym)();
54
55 if ( actualResult != expectedResult )
56 FAIL("dlopen-DYLD_LIBRARY_PATH using wrong dylib");
57 else
58 PASS("dlopen-DYLD_LIBRARY_PATH");
59
60 return EXIT_SUCCESS;
61 }