1/* 2 * Copyright (c) 2013 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 <stdbool.h> 26#include <mach-o/dyld.h> 27#include <dlfcn.h> 28 29#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() 30 31 32static bool sNotified = false; 33 34static void removeNotification2(const struct mach_header *mh, intptr_t vmaddr_slide) 35{ 36} 37 38static void removeNotification(const struct mach_header *mh, intptr_t vmaddr_slide) 39{ 40 // <rdar://problem/15025198> crash in dyld possible if remove callbacks added within a remove callback 41 _dyld_register_func_for_remove_image(removeNotification2); 42 _dyld_register_func_for_remove_image(removeNotification2); 43 _dyld_register_func_for_remove_image(removeNotification2); 44 _dyld_register_func_for_remove_image(removeNotification2); 45 _dyld_register_func_for_remove_image(removeNotification2); 46 47 sNotified = true; 48} 49 50 51int main(int argc, const char* argv[]) 52{ 53 // tell dyld we want to know when images go away 54 _dyld_register_func_for_remove_image(removeNotification); 55 56 void* handle = dlopen("foo.bundle", RTLD_LAZY); 57 if ( handle == NULL ) { 58 FAIL("image-remove-crash: dlopen(foo.bundle) failed: %s", dlerror()); 59 exit(0); 60 } 61 62 int result = dlclose(handle); 63 if ( result != 0 ) { 64 FAIL("image-remove-crash: dlclose(handle) returned %d, %s", result, dlerror()); 65 exit(0); 66 } 67 68 if ( sNotified ) 69 PASS("image-remove-crash"); 70 else 71 FAIL("image-remove-crash"); 72 73 return EXIT_SUCCESS; 74} 75