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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}