| | 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 | |
| | 27 | #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() |
| | 28 | |
| | 29 | |
| | 30 | /// |
| | 31 | /// This process has five foo functions. They are in: |
| | 32 | /// main, test.bundle, test.dylib, foo1.dylib, foo2.dylib |
| | 33 | /// |
| | 34 | /// Both test.bundle and test.dylib call dlsym(RTLD_SELF, "foo"); |
| | 35 | /// They should find the ones in their own linkage unit and |
| | 36 | /// call FAIL() otherwise. |
| | 37 | /// We also check that this works in the main executable. |
| | 38 | /// |
| | 39 | |
| | 40 | |
| | 41 | int foo() |
| | 42 | { |
| | 43 | return 0; |
| | 44 | } |
| | 45 | |
| | 46 | typedef void (*TestProc)(void); |
| | 47 | |
| | 48 | static void trySO(const char* pathToLoad) |
| | 49 | { |
| | 50 | void* handle = dlopen(pathToLoad, RTLD_LAZY); |
| | 51 | if ( handle == NULL ) { |
| | 52 | FAIL("dlopen(\"%s\") failed", pathToLoad); |
| | 53 | exit(0); |
| | 54 | } |
| | 55 | |
| | 56 | TestProc sym = (TestProc)dlsym(handle, "test"); |
| | 57 | if ( sym == NULL ) { |
| | 58 | FAIL("dlsym(handle, \"test\") failed"); |
| | 59 | exit(0); |
| | 60 | } |
| | 61 | |
| | 62 | (*sym)(); |
| | 63 | } |
| | 64 | |
| | 65 | |
| | 66 | |
| | 67 | int main() |
| | 68 | { |
| | 69 | trySO("test.bundle"); |
| | 70 | trySO("test.dylib"); |
| | 71 | |
| | 72 | if ( dlsym(RTLD_SELF, "foo") != &foo ) { |
| | 73 | FAIL("dlsym(RTLD_SELF, \"foo\") returned wrong value"); |
| | 74 | } |
| | 75 | |
| | 76 | PASS("dlsym-RTLD_SELF bundle and dylib"); |
| | 77 | return EXIT_SUCCESS; |
| | 78 | } |
projects / apple / dyld.git / blame_incremental