1 /* 2 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @summary Basic sanity check to test if default (de)serialization is 26 * transmitting values properly. 27 */ 28 29 import java.io.*; 30 import java.util.*; 31 32 class Item implements Serializable { 33 34 static final int ARRAYLEN = 1000; 35 static final int STRLEN = 1000; 36 static Random rand = new Random(System.currentTimeMillis()); 37 38 boolean z; 39 byte b; 40 char c; 41 short s; 42 int i; 43 float f; 44 long j; 45 double d; 46 47 boolean[] zary; 48 byte[] bary; 49 char[] cary; 50 short[] sary; 51 int[] iary; 52 float[] fary; 53 long[] jary; 54 double[] dary; 55 56 String str; 57 Object[] oary; 58 59 Item() { 60 z = rand.nextBoolean(); 61 b = (byte) rand.nextInt(); 62 c = (char) rand.nextInt(); 63 s = (short) rand.nextInt(); 64 i = rand.nextInt(); 65 f = rand.nextFloat(); 66 j = rand.nextLong(); 67 d = rand.nextDouble(); 68 69 zary = new boolean[ARRAYLEN]; 70 bary = new byte[ARRAYLEN]; 71 cary = new char[ARRAYLEN]; 72 sary = new short[ARRAYLEN]; 73 iary = new int[ARRAYLEN]; 74 fary = new float[ARRAYLEN]; 75 jary = new long[ARRAYLEN]; 76 dary = new double[ARRAYLEN]; 77 oary = new Object[ARRAYLEN]; 78 79 for (int i = 0; i < ARRAYLEN; i++) { 80 zary[i] = rand.nextBoolean(); 81 bary[i] = (byte) rand.nextInt(); 82 cary[i] = (char) rand.nextInt(); 83 sary[i] = (short) rand.nextInt(); 84 iary[i] = rand.nextInt(); 85 fary[i] = rand.nextFloat(); 86 jary[i] = rand.nextLong(); 87 dary[i] = rand.nextDouble(); 88 oary[i] = new Integer(rand.nextInt()); 89 } 90 91 char[] strChars = new char[STRLEN]; 92 for (int i = 0; i < STRLEN; i++) { 93 strChars[i] = (char) rand.nextInt(); 94 } 95 str = new String(strChars); 96 } 97 98 public boolean equals(Object obj) { 99 if (!(obj instanceof Item)) { 100 return false; 101 } 102 Item other = (Item) obj; 103 104 if ((z != other.z) || (b != other.b) || (c != other.c) || 105 (s != other.s) || (i != other.i) || (f != other.f) || 106 (j != other.j) || (d != other.d)) 107 { 108 return false; 109 } 110 111 for (int i = 0; i < ARRAYLEN; i++) { 112 if ((zary[i] != other.zary[i]) || (bary[i] != other.bary[i]) || 113 (cary[i] != other.cary[i]) || (sary[i] != other.sary[i]) || 114 (iary[i] != other.iary[i]) || (fary[i] != other.fary[i]) || 115 (jary[i] != other.jary[i]) || (dary[i] != other.dary[i]) || 116 !oary[i].equals(other.oary[i])) 117 { 118 return false; 119 } 120 } 121 122 if (!str.equals(other.str)) { 123 return false; 124 } 125 126 return true; 127 } 128 } 129 130 public class SanityCheck { 131 public static void main(String[] args) throws Exception { 132 for (int i = 0; i < 20; i++) { 133 ByteArrayOutputStream bout = new ByteArrayOutputStream(); 134 ObjectOutputStream oout = new ObjectOutputStream(bout); 135 Item item = new Item(); 136 oout.writeObject(item); 137 oout.close(); 138 139 ObjectInputStream oin = new ObjectInputStream( 140 new ByteArrayInputStream(bout.toByteArray())); 141 Item itemcopy = (Item) oin.readObject(); 142 143 if (! item.equals(itemcopy)) { 144 throw new Error(); 145 } 146 } 147 } 148 }