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/// This process has five foo functions.  They are in:
32///		main, test.bundle, test.dylib, foo1.dylib, foo2.dylib
33///
34/// Both test.bundle and test.dylib call dlsym(RTLD_SELF, "foo");
35/// They should find the ones in their own linkage unit and
36/// call FAIL() otherwise.
37/// We also check that this works in the main executable.
38///
39
40
41int foo()
42{
43	return 0;
44}
45
46typedef void (*TestProc)(void);
47
48static void trySO(const char* pathToLoad)
49{
50	void* handle = dlopen(pathToLoad, RTLD_LAZY);
51	if ( handle == NULL ) {
52		FAIL("dlopen(\"%s\") failed", pathToLoad);
53		exit(0);
54	}
55
56	TestProc sym = (TestProc)dlsym(handle, "test");
57	if ( sym == NULL ) {
58		FAIL("dlsym(handle, \"test\") failed");
59		exit(0);
60	}
61
62	(*sym)();
63}
64
65
66
67int main()
68{
69	trySO("test.bundle");
70	trySO("test.dylib");
71
72 	if ( dlsym(RTLD_SELF, "foo") != &foo ) {
73		FAIL("dlsym(RTLD_SELF, \"foo\") returned wrong value");
74	}
75
76	PASS("dlsym-RTLD_SELF bundle and dylib");
77	return EXIT_SUCCESS;
78}
79