| | 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 <string.h> |
| | 26 | #include <dlfcn.h> |
| | 27 | #include <mach-o/dyld.h> |
| | 28 | |
| | 29 | #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() |
| | 30 | |
| | 31 | |
| | 32 | |
| | 33 | int bar() |
| | 34 | { |
| | 35 | return 2; |
| | 36 | } |
| | 37 | |
| | 38 | static int foo() |
| | 39 | { |
| | 40 | return 3; |
| | 41 | } |
| | 42 | |
| | 43 | int bar2() |
| | 44 | { |
| | 45 | return 4; |
| | 46 | } |
| | 47 | |
| | 48 | // checks global symbol |
| | 49 | static void verifybar() |
| | 50 | { |
| | 51 | Dl_info info; |
| | 52 | if ( dladdr(&bar, &info) == 0 ) { |
| | 53 | FAIL("dladdr(&bar, xx) failed"); |
| | 54 | exit(0); |
| | 55 | } |
| | 56 | if ( strcmp(info.dli_sname, "bar") != 0 ) { |
| | 57 | if ( strcmp(info.dli_sname, "_bar") == 0 ) { |
| | 58 | XFAIL("dladdr()->dli_sname is \"%s\" instead of \"bar\"", info.dli_sname); |
| | 59 | } |
| | 60 | else { |
| | 61 | FAIL("dladdr()->dli_sname is \"%s\" instead of \"bar\"", info.dli_sname); |
| | 62 | exit(0); |
| | 63 | } |
| | 64 | } |
| | 65 | if ( info.dli_saddr != &bar) { |
| | 66 | FAIL("dladdr()->dli_saddr is not &bar"); |
| | 67 | exit(0); |
| | 68 | } |
| | 69 | if ( info.dli_fbase != _dyld_get_image_header_containing_address(&bar) ) { |
| | 70 | FAIL("dladdr()->dli_fbase is not image that contains &bar"); |
| | 71 | exit(0); |
| | 72 | } |
| | 73 | } |
| | 74 | |
| | 75 | // checks local symbol (should resolve to previoius global symbol bar) |
| | 76 | static void verifyfoo() |
| | 77 | { |
| | 78 | Dl_info info; |
| | 79 | if ( dladdr(&foo, &info) == 0 ) { |
| | 80 | FAIL("dladdr(&foo, xx) failed"); |
| | 81 | exit(0); |
| | 82 | } |
| | 83 | if ( strcmp(info.dli_sname, "bar") != 0 ) { |
| | 84 | if ( strcmp(info.dli_sname, "_bar") == 0 ) { |
| | 85 | XFAIL("dladdr()->dli_sname is \"%s\" instead of \"bar\"", info.dli_sname); |
| | 86 | } |
| | 87 | else { |
| | 88 | FAIL("dladdr()->dli_sname is \"%s\" instead of \"bar\"", info.dli_sname); |
| | 89 | exit(0); |
| | 90 | } |
| | 91 | } |
| | 92 | if ( info.dli_saddr != &bar) { |
| | 93 | FAIL("dladdr()->dli_saddr is not &bar"); |
| | 94 | exit(0); |
| | 95 | } |
| | 96 | if ( info.dli_fbase != _dyld_get_image_header_containing_address(&bar) ) { |
| | 97 | FAIL("dladdr()->dli_fbase is not image that contains &bar"); |
| | 98 | exit(0); |
| | 99 | } |
| | 100 | } |
| | 101 | |
| | 102 | |
| | 103 | int main() |
| | 104 | { |
| | 105 | verifybar(); |
| | 106 | verifyfoo(); |
| | 107 | |
| | 108 | |
| | 109 | PASS("dladdr"); |
| | 110 | return EXIT_SUCCESS; |
| | 111 | } |
projects / apple / dyld.git / blame_incremental