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 <stdbool.h> // fprintf(), NULL 24#include <stdio.h> // fprintf(), NULL 25#include <stdlib.h> // exit(), EXIT_SUCCESS 26#include <stdbool.h> 27#include <string.h> 28#include <mach-o/dyld.h> 29#include <mach-o/dyld_priv.h> 30#include <dlfcn.h> 31 32#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() 33 34 35int main(int argc, const char* argv[]) 36{ 37 // open and close base 38 void* h1 = dlopen("libbase.dylib", RTLD_LAZY); 39 if ( h1 == NULL ) { 40 FAIL("image-state-deny-dlclose: can't dlopen libbase.dylib: %s", dlerror()); 41 return EXIT_SUCCESS; 42 } 43 dlclose(h1); 44 45 // if base was unloaded, then this dlopen will jump to neverland 46 void* h2 = dlopen("libfoo.dylib", RTLD_LAZY); 47 if ( h2 == NULL ) { 48 FAIL("image-state-deny-dlclose: can't dlopen libfoo.dylib: %s", dlerror()); 49 return EXIT_SUCCESS; 50 } 51 52 void* h3 = dlopen("libbase.dylib", RTLD_LAZY); 53 if ( h3 == NULL ) { 54 FAIL("image-state-deny-dlclose: can't dlopen libbase.dylib: %s", dlerror()); 55 return EXIT_SUCCESS; 56 } 57 dlclose(h3); 58 59 dlclose(h2); 60 61 62 PASS("image-state-deny-dlclose"); 63 64 return EXIT_SUCCESS; 65} 66