86 lines
2.9 KiB
Java
86 lines
2.9 KiB
Java
/*
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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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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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private static final long serialVersionUID = 1L;
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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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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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}
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