/* * Copyright (c) 2001, 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 Basic sanity check to test if default (de)serialization is * transmitting values properly. * @key randomness */ import java.io.*; import java.util.*; class Item implements Serializable { static final int ARRAYLEN = 1000; static final int STRLEN = 1000; static Random rand = new Random(System.currentTimeMillis()); boolean z; byte b; char c; short s; int i; float f; long j; double d; boolean[] zary; byte[] bary; char[] cary; short[] sary; int[] iary; float[] fary; long[] jary; double[] dary; String str; Object[] oary; Item() { z = rand.nextBoolean(); b = (byte) rand.nextInt(); c = (char) rand.nextInt(); s = (short) rand.nextInt(); i = rand.nextInt(); f = rand.nextFloat(); j = rand.nextLong(); d = rand.nextDouble(); zary = new boolean[ARRAYLEN]; bary = new byte[ARRAYLEN]; cary = new char[ARRAYLEN]; sary = new short[ARRAYLEN]; iary = new int[ARRAYLEN]; fary = new float[ARRAYLEN]; jary = new long[ARRAYLEN]; dary = new double[ARRAYLEN]; oary = new Object[ARRAYLEN]; for (int i = 0; i < ARRAYLEN; i++) { zary[i] = rand.nextBoolean(); bary[i] = (byte) rand.nextInt(); cary[i] = (char) rand.nextInt(); sary[i] = (short) rand.nextInt(); iary[i] = rand.nextInt(); fary[i] = rand.nextFloat(); jary[i] = rand.nextLong(); dary[i] = rand.nextDouble(); oary[i] = new Integer(rand.nextInt()); } char[] strChars = new char[STRLEN]; for (int i = 0; i < STRLEN; i++) { strChars[i] = (char) rand.nextInt(); } str = new String(strChars); } public boolean equals(Object obj) { if (!(obj instanceof Item)) { return false; } Item other = (Item) obj; if ((z != other.z) || (b != other.b) || (c != other.c) || (s != other.s) || (i != other.i) || (f != other.f) || (j != other.j) || (d != other.d)) { return false; } for (int i = 0; i < ARRAYLEN; i++) { if ((zary[i] != other.zary[i]) || (bary[i] != other.bary[i]) || (cary[i] != other.cary[i]) || (sary[i] != other.sary[i]) || (iary[i] != other.iary[i]) || (fary[i] != other.fary[i]) || (jary[i] != other.jary[i]) || (dary[i] != other.dary[i]) || !oary[i].equals(other.oary[i])) { return false; } } if (!str.equals(other.str)) { return false; } return true; } } public class SanityCheck { public static void main(String[] args) throws Exception { for (int i = 0; i < 20; i++) { ByteArrayOutputStream bout = new ByteArrayOutputStream(); ObjectOutputStream oout = new ObjectOutputStream(bout); Item item = new Item(); oout.writeObject(item); oout.close(); ObjectInputStream oin = new ObjectInputStream( new ByteArrayInputStream(bout.toByteArray())); Item itemcopy = (Item) oin.readObject(); if (! item.equals(itemcopy)) { throw new Error(); } } } }