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 <dlfcn.h> 26#include <string.h> 27 28#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() 29 30 31 32 33static void* openWithModeGetSymbol(const char* path, int mode, const char* symbol) 34{ 35 void* handle = dlopen(path, mode); 36 if ( handle == NULL ) { 37 const char* msg = dlerror(); 38 if ( ((mode & RTLD_LOCAL) != 0) && (strstr(msg, "RTLD_LOCAL") != NULL) ) 39 XFAIL("dlopen(\"%s\") failed: %s", path, msg); 40 else 41 FAIL("dlopen(\"%s\") failed: %s", path, msg); 42 exit(0); 43 } 44 45 void* sym = dlsym(handle, symbol); 46 if ( sym == NULL ) { 47 FAIL("dlsym(handle, \"%s\") failed", symbol); 48 exit(0); 49 } 50 return sym; 51} 52 53static void trySO(const char* path) 54{ 55#if LOCAL_FIRST 56 void* symLocal = openWithModeGetSymbol(path, RTLD_LOCAL, "foo"); 57 void* symGlobal = openWithModeGetSymbol(path, RTLD_GLOBAL, "foo"); 58#else 59 void* symGlobal = openWithModeGetSymbol(path, RTLD_GLOBAL, "foo"); 60 void* symLocal = openWithModeGetSymbol(path, RTLD_LOCAL, "foo"); 61#endif 62 if ( symLocal != symGlobal ) { 63 FAIL("global load after local load failed"); 64 exit(0); 65 } 66} 67 68 69int main(int argc, const char* argv[]) 70{ 71 trySO("foo.bundle"); 72 trySO("foo.dylib"); 73 74 PASS("dlopen-local-and-global"); 75 return EXIT_SUCCESS; 76} 77