138 lines
4.4 KiB
Java
138 lines
4.4 KiB
Java
/*
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* Copyright (c) 2005, 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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* @summary it is new version of old test which was under
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* /src/share/test/serialization/psiotest.java
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* Test validation callbacks
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*/
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import java.io.*;
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public class ValidateClass {
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public static void main (String argv[]) {
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System.err.println("\nRegression test for validation of callbacks \n");
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FileInputStream istream = null;
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try {
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FileOutputStream ostream = new FileOutputStream("psiotest4.tmp");
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ObjectOutputStream p = new ObjectOutputStream(ostream);
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/* Catch the expected exception and
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* complain if it does not occur.
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*/
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// Serialize a bunch of objects that will be validated when read
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// Make a list of classes with intermingled priorities
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Validator vc = new Validator(0, null);
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vc = new Validator(2, vc);
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vc = new Validator(0, vc);
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vc = new Validator(3, vc);
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vc = new Validator(Integer.MIN_VALUE, vc);
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vc = new Validator(1, vc);
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vc = new Validator(1, vc);
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vc = new Validator(0, vc);
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p.writeObject(vc);
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p.flush();
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ostream.close();
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istream = new FileInputStream("psiotest4.tmp");
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ObjectInputStream q = new ObjectInputStream(istream);
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Validator vc_u;
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vc_u = (Validator)q.readObject();
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if (Validator.validated != Integer.MIN_VALUE) {
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System.err.println("\nTEST FAILED: Validation callbacks did " +
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"not complete.");
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throw new Error();
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}
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istream.close();
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System.err.println("\nTEST PASSED");
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} catch (Exception e) {
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System.err.print("TEST FAILED: ");
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e.printStackTrace();
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throw new Error();
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}
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}
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}
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class MissingWriterClass implements java.io.Serializable {
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private static final long serialVersionUID = 1L;
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int i = 77;
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private void writeObject(ObjectOutputStream pw) throws IOException {
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pw.writeInt(i);
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}
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}
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class MissingReaderClass implements java.io.Serializable {
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private static final long serialVersionUID = 1L;
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int i = 77;
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private void readObject(ObjectInputStream pr) throws IOException {
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i = pr.readInt();
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}
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}
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class Validator implements ObjectInputValidation, java.io.Serializable {
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private static final long serialVersionUID = 1L;
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static int validated = Integer.MAX_VALUE; // Last value validated
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int priority;
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Validator next = null;
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public Validator(int prio, Validator n) {
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priority = prio;
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next = n;
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}
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// Handle serialization/deserialization
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private void writeObject(ObjectOutputStream pw) throws IOException {
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pw.writeInt(priority);
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pw.writeObject(next);
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}
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private void readObject(ObjectInputStream pr)
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throws IOException, ClassNotFoundException
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{
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priority = pr.readInt();
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next = (Validator)pr.readObject();
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pr.registerValidation(this, priority);
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}
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public void validateObject() throws InvalidObjectException {
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if (validated < priority) {
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System.err.println("\nTEST FAILED: Validations called out " +
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"of order: Previous priority: " + validated + " < " +
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"new priority: " + priority);
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throw new Error();
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}
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validated = priority;
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}
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}
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