| /* |
| * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @summary it is new version of old test which was under |
| * /src/share/test/serialization/psiotest.java |
| * Test validation callbacks |
| */ |
| |
| import java.io.*; |
| |
| public class ValidateClass { |
| public static void main (String argv[]) { |
| System.err.println("\nRegression test for validation of callbacks \n"); |
| |
| FileInputStream istream = null; |
| try { |
| |
| FileOutputStream ostream = new FileOutputStream("psiotest4.tmp"); |
| ObjectOutputStream p = new ObjectOutputStream(ostream); |
| |
| /* Catch the expected exception and |
| * complain if it does not occur. |
| */ |
| |
| // Serialize a bunch of objects that will be validated when read |
| // Make a list of classes with intermingled priorities |
| Validator vc = new Validator(0, null); |
| vc = new Validator(2, vc); |
| vc = new Validator(0, vc); |
| vc = new Validator(3, vc); |
| vc = new Validator(Integer.MIN_VALUE, vc); |
| vc = new Validator(1, vc); |
| vc = new Validator(1, vc); |
| vc = new Validator(0, vc); |
| |
| p.writeObject(vc); |
| p.flush(); |
| ostream.close(); |
| |
| istream = new FileInputStream("psiotest4.tmp"); |
| ObjectInputStream q = new ObjectInputStream(istream); |
| |
| Validator vc_u; |
| |
| vc_u = (Validator)q.readObject(); |
| if (vc_u.validated != Integer.MIN_VALUE) { |
| System.err.println("\nTEST FAILED: Validation callbacks did " + |
| "not complete."); |
| throw new Error(); |
| } |
| istream.close(); |
| System.err.println("\nTEST PASSED"); |
| } catch (Exception e) { |
| System.err.print("TEST FAILED: "); |
| e.printStackTrace(); |
| throw new Error(); |
| } |
| } |
| } |
| |
| class MissingWriterClass implements java.io.Serializable { |
| int i = 77; |
| |
| private void writeObject(ObjectOutputStream pw) throws IOException { |
| pw.writeInt(i); |
| } |
| } |
| |
| class MissingReaderClass implements java.io.Serializable { |
| int i = 77; |
| |
| private void readObject(ObjectInputStream pr) throws IOException { |
| i = pr.readInt(); |
| } |
| } |
| |
| |
| class Validator implements ObjectInputValidation, java.io.Serializable { |
| static int validated = Integer.MAX_VALUE; // Last value validated |
| int priority; |
| Validator next = null; |
| |
| public Validator(int prio, Validator n) { |
| priority = prio; |
| next = n; |
| } |
| |
| // Handle serialization/deserialization |
| private void writeObject(ObjectOutputStream pw) throws IOException { |
| pw.writeInt(priority); |
| pw.writeObject(next); |
| } |
| |
| private void readObject(ObjectInputStream pr) |
| throws IOException, ClassNotFoundException |
| { |
| priority = pr.readInt(); |
| next = (Validator)pr.readObject(); |
| |
| pr.registerValidation(this, priority); |
| } |
| |
| public void validateObject() throws InvalidObjectException { |
| if (validated < priority) { |
| System.err.println("\nTEST FAILED: Validations called out " + |
| "of order: Previous priority: " + validated + " < " + |
| "new priority: " + priority); |
| throw new Error(); |
| } |
| validated = priority; |
| } |
| } |