author | rriggs |
Fri, 11 Oct 2019 13:11:56 -0400 | |
changeset 58565 | baa5969ecf34 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* @test |
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* @bug 4662327 |
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* @summary Verify that ObjectInputStream.defaultReadObject() throws a |
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* ClassNotFoundException if any of the non-primitive field values it |
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* reads in are tagged with ClassNotFoundExceptions. |
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*/ |
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import java.io.*; |
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class Foo implements Serializable { |
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8231427: Warning cleanup in tests of java.io.Serializable
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private static final long serialVersionUID = 1L; |
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@SuppressWarnings("serial") /* Incorrect use is being tested */ |
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Object obj = new Bar(); |
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private void readObject(ObjectInputStream in) |
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throws IOException, ClassNotFoundException |
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{ |
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in.defaultReadObject(); |
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if (obj == null) { |
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throw new Error( |
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"ClassNotFoundException masked by defaultReadObject()"); |
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} |
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} |
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} |
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class Bar implements Serializable { |
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8231427: Warning cleanup in tests of java.io.Serializable
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private static final long serialVersionUID = 1L; |
baa5969ecf34
8231427: Warning cleanup in tests of java.io.Serializable
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} |
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class TestObjectInputStream extends ObjectInputStream { |
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TestObjectInputStream(InputStream in) throws IOException { super(in); } |
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8231427: Warning cleanup in tests of java.io.Serializable
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protected Class<?> resolveClass(ObjectStreamClass desc) |
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throws IOException, ClassNotFoundException |
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{ |
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if (desc.getName().equals(Bar.class.getName())) { |
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throw new ClassNotFoundException(); |
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} |
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return super.resolveClass(desc); |
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} |
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} |
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public class DefaultReadObjectCNFException { |
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public static void main(String[] args) throws Exception { |
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ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
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ObjectOutputStream oout = new ObjectOutputStream(bout); |
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oout.writeObject(new Foo()); |
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oout.writeObject("after"); |
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oout.close(); |
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ObjectInputStream oin = new TestObjectInputStream( |
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new ByteArrayInputStream(bout.toByteArray())); |
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try { |
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oin.readObject(); |
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} catch (ClassNotFoundException e) { |
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// expected |
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} |
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if (!oin.readObject().equals("after")) { |
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throw new Error("subsequent object corrupted"); |
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} |
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} |
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} |