1/* 2 * Copyright (c) 2005-2008 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#include <mach-o/dyld_priv.h> 29 30#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() 31 32 33extern void foo(); 34 35 36// checks dladdr() and dyld_image_path_containing_address() return same path 37static void verify(void* addr) 38{ 39 Dl_info info; 40 if ( dladdr(addr, &info) == 0 ) { 41 FAIL("dladdr(%p, xx) failed", addr); 42 exit(0); 43 } 44 const char* path = dyld_image_path_containing_address(addr); 45 if ( path != info.dli_fname ) { 46 FAIL("dladdr's dli_fname != dyld_image_path_containing_address()"); 47 exit(0); 48 } 49} 50 51 52int main() 53{ 54 verify(&main); 55 verify(&foo); 56 57 int x; 58 if ( dyld_image_path_containing_address(&x) != NULL ) { 59 FAIL("dyld_image_path_containing_address() of stack variable not NULL"); 60 exit(0); 61 } 62 63 PASS("image_path_containing_address"); 64 return EXIT_SUCCESS; 65} 66