1/*
2 * Copyright (c) 2014 Apple 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 <string.h>
26#include <dlfcn.h>
27#include <mach-o/dyld_priv.h>
28
29#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
30
31typedef int (*FooProc)();
32
33int main()
34{
35	void* handle = dlopen("libfoo.dylib", RTLD_LAZY);
36	if ( handle == NULL ) {
37		FAIL("interpose-dynamic-dlsym: dlopen() error: %s", dlerror());
38		return 0;
39	}
40	FooProc dlsym_foo = (FooProc)dlsym(handle, "foo");
41	if ( dlsym_foo == NULL ) {
42		FAIL("interpose-dynamic-dlsym: dlsym() error: %s", dlerror());
43		return 0;
44	}
45
46  int result = (*dlsym_foo)();
47  if ( result == 10 )
48      PASS("interpose-dynamic-dlsym");
49  else
50      FAIL("interpose-dynamic-dlsym");
51
52	return 0;
53}
54