1/*
2 * Copyright (c) 2008 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 <dlfcn.h>
26
27#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
28
29typedef int (*fooproc)(void);
30
31int main()
32{
33	// dlopen of regular executable should fail
34	void* handle = dlopen("./foo.exe", RTLD_LAZY);
35	if ( handle != NULL ) {
36		FAIL("dlopen-executable: dlopen(\"./foo.exe\") did not fail");
37		return EXIT_SUCCESS;
38	}
39
40	// dlopen of pie should work
41	handle = dlopen("./foo.pie", RTLD_LAZY);
42	if ( handle == NULL ) {
43		FAIL("dlopen-executable: dlopen(\"./foo.pie\") failed with: %s", dlerror());
44		return EXIT_SUCCESS;
45	}
46
47	fooproc pfoo = (fooproc)dlsym(handle, "foo");
48	if ( pfoo == NULL ) {
49		FAIL("dlopen-executable: dlsym(handle, \"foo\") failed");
50		return EXIT_SUCCESS;
51	}
52
53	if ( (*pfoo)() != 10 ) {
54		FAIL("dlopen-executable: foo() != 10");
55		return EXIT_SUCCESS;
56	}
57
58	int result = dlclose(handle);
59	if ( result != 0 ) {
60		FAIL("dlopen-executable: dlclose(handle) returned %d", result);
61		return EXIT_SUCCESS;
62	}
63
64	PASS("dlopen-executable");
65	return EXIT_SUCCESS;
66}
67