/* * 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 <stdio.h> // fprintf(), NULL #include <stdlib.h> // exit(), EXIT_SUCCESS #include <string.h> #include <dlfcn.h> #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() /// /// This tests that RTLD_NOLOAD binds finds existing images /// int main() { // main links against libfoo.dylib so it should already be loaded void* handle = dlopen("libfoo.dylib", RTLD_NOLOAD); if ( handle == NULL ) { const char* msg = dlerror(); // Panther dlcompat does not check existing loaded images (only those opened with dlopen) if ( strstr(msg, "RTLD_NOLOAD") != NULL ) XFAIL("dlopen(libfoo.dylib, RTLD_NOLOAD) failed but it should have worked: %s", msg); else FAIL("dlopen(libfoo.dylib, RTLD_NOLOAD) failed but it should have worked: %s", msg); return 0; } void* sym = dlsym(handle, "foo"); if ( sym == NULL ) { const char* msg = dlerror(); FAIL("dlsym(handle, \"foo\") failed but it should have worked: %s", msg); return 0; } // libfobbulate.dylib does not exist, so load should return NULL void* handle2 = dlopen("libfobbulate.dylib", RTLD_NOLOAD); if ( handle2 != NULL ) { FAIL("dlopen(libfobbulate.dylib, RTLD_NOLOAD) succeeded but it should have failed"); return 0; } PASS("dlopen-RTLD_NOLOAD"); return 0; }