82 lines
2.6 KiB
Java
82 lines
2.6 KiB
Java
/*
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* Copyright (c) 2001, 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 4402870
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* @summary Verify that an OptionalDataException with eof == true is thrown
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* when a call to ObjectInputStream.readObject() attempts to read past
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* the end of custom data.
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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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int reps;
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Foo(int reps) {
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this.reps = reps;
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}
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private void writeObject(ObjectOutputStream out) throws IOException {
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out.defaultWriteObject();
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for (int i = 0; i < reps; i++) {
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out.writeObject(i);
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}
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}
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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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for (int i = 0; i < reps; i++) {
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in.readObject();
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}
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try {
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in.readObject();
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throw new Error();
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} catch (OptionalDataException ex) {
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if (! (ex.eof && (ex.length == 0))) {
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throw new Error();
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}
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}
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}
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}
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public class OptionalDataEnd {
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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(5));
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oout.writeObject(new Foo(0));
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oout.close();
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ObjectInputStream oin = new ObjectInputStream(
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new ByteArrayInputStream(bout.toByteArray()));
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oin.readObject();
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oin.readObject();
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oin.close();
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}
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}
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