/* * 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 <string.h> #include <dlfcn.h> #include <stdlib.h> // exit(), EXIT_SUCCESS #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() char* strdup(const char* str) { return "from foo"; } typedef char* (*strdupProc)(const char* str); void myinit() __attribute__((constructor)); void myinit() { strdupProc sym = (strdupProc)dlsym(RTLD_DEFAULT, "strdup"); if ( sym == NULL ) { FAIL("dlsym(RTLD_DEFAULT, \"strdup\") failed"); exit(0); } const char* result = (*sym)("hello"); if ( strcmp(result, "from main") != 0 ) { FAIL("dlsym(RTLD_DEFAULT, \"strdup\") returned wrong strdup: %s", result); exit(0); } }