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 * @key randomness
28 */
29
30 import java.io.*;
31 import java.util.*;
32
33 class Item implements Serializable {
34
35 static final int ARRAYLEN = 1000;
36 static final int STRLEN = 1000;
37 static Random rand = new Random(System.currentTimeMillis());
38
39 boolean z;
40 byte b;
41 char c;
42 short s;
43 int i;
44 float f;
45 long j;
46 double d;
47
48 boolean[] zary;
49 byte[] bary;
50 char[] cary;
51 short[] sary;
52 int[] iary;
53 float[] fary;
54 long[] jary;
55 double[] dary;
56
57 String str;
58 Object[] oary;
59
60 Item() {
61 z = rand.nextBoolean();
62 b = (byte) rand.nextInt();
63 c = (char) rand.nextInt();
64 s = (short) rand.nextInt();
65 i = rand.nextInt();
66 f = rand.nextFloat();
67 j = rand.nextLong();
68 d = rand.nextDouble();
69
70 zary = new boolean[ARRAYLEN];
71 bary = new byte[ARRAYLEN];
72 cary = new char[ARRAYLEN];
73 sary = new short[ARRAYLEN];
74 iary = new int[ARRAYLEN];
75 fary = new float[ARRAYLEN];
76 jary = new long[ARRAYLEN];
77 dary = new double[ARRAYLEN];
78 oary = new Object[ARRAYLEN];
79
80 for (int i = 0; i < ARRAYLEN; i++) {
81 zary[i] = rand.nextBoolean();
82 bary[i] = (byte) rand.nextInt();
83 cary[i] = (char) rand.nextInt();
84 sary[i] = (short) rand.nextInt();
85 iary[i] = rand.nextInt();
86 fary[i] = rand.nextFloat();
87 jary[i] = rand.nextLong();
88 dary[i] = rand.nextDouble();
89 oary[i] = new Integer(rand.nextInt());
90 }
91
92 char[] strChars = new char[STRLEN];
93 for (int i = 0; i < STRLEN; i++) {
94 strChars[i] = (char) rand.nextInt();
95 }
96 str = new String(strChars);
97 }
98
99 public boolean equals(Object obj) {
100 if (!(obj instanceof Item)) {
101 return false;
102 }
103 Item other = (Item) obj;
104
105 if ((z != other.z) || (b != other.b) || (c != other.c) ||
106 (s != other.s) || (i != other.i) || (f != other.f) ||
107 (j != other.j) || (d != other.d))
108 {
109 return false;
110 }
111
112 for (int i = 0; i < ARRAYLEN; i++) {
113 if ((zary[i] != other.zary[i]) || (bary[i] != other.bary[i]) ||
114 (cary[i] != other.cary[i]) || (sary[i] != other.sary[i]) ||
115 (iary[i] != other.iary[i]) || (fary[i] != other.fary[i]) ||
116 (jary[i] != other.jary[i]) || (dary[i] != other.dary[i]) ||
117 !oary[i].equals(other.oary[i]))
118 {
119 return false;
120 }
121 }
122
123 if (!str.equals(other.str)) {
124 return false;
125 }
126
127 return true;
128 }
129 }
130
131 public class SanityCheck {
132 public static void main(String[] args) throws Exception {
133 for (int i = 0; i < 20; i++) {
134 ByteArrayOutputStream bout = new ByteArrayOutputStream();
135 ObjectOutputStream oout = new ObjectOutputStream(bout);
136 Item item = new Item();
137 oout.writeObject(item);
138 oout.close();
139
140 ObjectInputStream oin = new ObjectInputStream(
141 new ByteArrayInputStream(bout.toByteArray()));
142 Item itemcopy = (Item) oin.readObject();
143
144 if (! item.equals(itemcopy)) {
145 throw new Error();
146 }
147 }
148 }
149 }