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
28#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
29
30
31
32
33static void* openWithModeGetSymbol(const char* path, int mode, const char* symbol)
34{
35	void* handle = dlopen(path, mode);
36	if ( handle == NULL ) {
37		const char* msg = dlerror();
38		if ( ((mode & RTLD_LOCAL) != 0) && (strstr(msg, "RTLD_LOCAL") != NULL) )
39			XFAIL("dlopen(\"%s\") failed: %s", path, msg);
40		else
41			FAIL("dlopen(\"%s\") failed: %s", path, msg);
42		exit(0);
43	}
44
45	void* sym = dlsym(handle, symbol);
46	if ( sym == NULL ) {
47		FAIL("dlsym(handle, \"%s\") failed", symbol);
48		exit(0);
49	}
50	return sym;
51}
52
53static void trySO(const char* path)
54{
55#if LOCAL_FIRST
56	void* symLocal = openWithModeGetSymbol(path, RTLD_LOCAL, "foo");
57	void* symGlobal = openWithModeGetSymbol(path, RTLD_GLOBAL, "foo");
58#else
59	void* symGlobal = openWithModeGetSymbol(path, RTLD_GLOBAL, "foo");
60	void* symLocal = openWithModeGetSymbol(path, RTLD_LOCAL, "foo");
61#endif
62	if ( symLocal != symGlobal ) {
63		FAIL("global load after local load failed");
64		exit(0);
65	}
66}
67
68
69int main(int argc, const char* argv[])
70{
71	trySO("foo.bundle");
72 	trySO("foo.dylib");
73
74	PASS("dlopen-local-and-global");
75	return EXIT_SUCCESS;
76}
77