/* * Copyright (c) 2005 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #include <stdbool.h> // fprintf(), NULL #include <stdio.h> // fprintf(), NULL #include <stdlib.h> // exit(), EXIT_SUCCESS #include <stdbool.h> #include <string.h> #include <mach-o/dyld.h> #include <mach-o/dyld_images.h> #include <mach-o/dyld_priv.h> #include <dlfcn.h> #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() // // By returning a string, we prevent that image from loading. // We just prevent any image with "bar" in its name from loading. // static const char* singleMappedHandler(enum dyld_image_states state, uint32_t infoCount, const struct dyld_image_info info[]) { //fprintf(stderr, "single mapped: %s\n", info[0].imageFilePath); if ( strstr(info[0].imageFilePath, "bar") != NULL ) return "can't load bar"; return NULL; } static void load(const char* name) { void* handle = dlopen(name, RTLD_LAZY); if ( handle != NULL ) { FAIL("image-state-deny-all_image_infos: dlopen(%s) should have failed", name); exit(0); } } int main(int argc, const char* argv[]) { // tell dyld we want to know when images are mapped dyld_register_image_state_change_handler(dyld_image_state_mapped, false, singleMappedHandler); const struct dyld_all_image_infos* infos = _dyld_get_all_image_infos(); const uint32_t initialCount = infos->infoArrayCount; load("bar.bundle"); if ( infos->infoArrayCount != initialCount ){ FAIL("image-state-deny-all_image_infos: infoArrayCount should not have changed"); exit(0); } //for (int i=0; i < infos->infoArrayCount; ++i) // printf("mh=%p, path=%s\n", infos->infoArray[i].imageLoadAddress, infos->infoArray[i].imageFilePath); PASS("image-state-deny-all_image_infos"); return EXIT_SUCCESS; }