| 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 | |
| 29 | typedef int (*fooproc)(void); |
| 30 | |
| 31 | int 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 | } |