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 28#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() 29 30 31/// 32/// This tests that RTLD_NOLOAD binds finds existing images 33/// 34 35 36int main() 37{ 38 // main links against libfoo.dylib so it should already be loaded 39 void* handle = dlopen("libfoo.dylib", RTLD_NOLOAD); 40 if ( handle == NULL ) { 41 const char* msg = dlerror(); 42 // Panther dlcompat does not check existing loaded images (only those opened with dlopen) 43 if ( strstr(msg, "RTLD_NOLOAD") != NULL ) 44 XFAIL("dlopen(libfoo.dylib, RTLD_NOLOAD) failed but it should have worked: %s", msg); 45 else 46 FAIL("dlopen(libfoo.dylib, RTLD_NOLOAD) failed but it should have worked: %s", msg); 47 return 0; 48 } 49 void* sym = dlsym(handle, "foo"); 50 if ( sym == NULL ) { 51 const char* msg = dlerror(); 52 FAIL("dlsym(handle, \"foo\") failed but it should have worked: %s", msg); 53 return 0; 54 } 55 56 // libfobbulate.dylib does not exist, so load should return NULL 57 void* handle2 = dlopen("libfobbulate.dylib", RTLD_NOLOAD); 58 if ( handle2 != NULL ) { 59 FAIL("dlopen(libfobbulate.dylib, RTLD_NOLOAD) succeeded but it should have failed"); 60 return 0; 61 } 62 63 64 65 PASS("dlopen-RTLD_NOLOAD"); 66 return 0; 67} 68