/* * 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 <pthread.h> #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() /// /// This tests that the dlerror message is cleared when dlerror is called /// int main() { // try to non-existent library void* handle1 = dlopen("frobulite", RTLD_LAZY); if ( handle1 != NULL ) { FAIL("dlerror-clear: dlopen(\"frobulite\", RTLD_LAZY) succeeded but should have failed"); exit(0); } // verify there is an error message const char* msg = dlerror(); if ( msg == NULL ) { FAIL("dlerror-clear: dlerror() returned NULL but should have returned an error message"); exit(0); } // verify error message was cleared const char* msg2 = dlerror(); if ( msg2 != NULL ) { FAIL("dlerror-clear: dlerror() returned message but should have returned NULL"); exit(0); } PASS("dlerror-clear"); return 0; }