1/* 2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* @test 25 * @bug 4632671 26 * @summary Verify that reading an object whose class descriptor has both 27 * SC_SERIALIZABLE and SC_EXTERNALIZABLE bits set results in an 28 * InvalidClassException. 29 * 30 * @build Foo 31 * @run main/othervm Read 32 */ 33import java.io.*; 34 35public class Read { 36 public static void main(String[] args) throws Exception { 37 try { 38 /* 39 * Foo.ser contains a doctored serialized representation of an 40 * instance of class Foo, in which both SC_SERIALIZABLE and 41 * SC_EXTERNALIZABLE flags have been set for Foo's class 42 * descriptor. 43 */ 44 File f = new File(System.getProperty("test.src", "."), "Foo.ser"); 45 FileInputStream in = new FileInputStream(f); 46 try { 47 new ObjectInputStream(in).readObject(); 48 throw new Error( 49 "read succeeded for object whose class descriptor has " + 50 "both SC_SERIALIZABLE and SC_EXTERNALIZABLE flags set"); 51 } finally { 52 in.close(); 53 } 54 } catch (InvalidClassException e) { 55 } 56 } 57} 58