1/*
2 * Copyright (c) 2005, 2010, 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 it is new version of old test which was
26 *          /src/share/test/serialization/piotest.java
27 *          Test of serialization/deserialization of
28 *          objects with CircularListType types
29 */
30
31import java.io.*;
32
33public class CircularList {
34   public static void main (String argv[]) throws IOException {
35       System.err.println("\nRegression test for testing of " +
36            "serialization/deserialization of " +
37            "objects with CirculalListType types \n");
38
39       FileInputStream istream = null;
40       FileOutputStream ostream = null;
41       try {
42           ostream = new FileOutputStream("piotest7.tmp");
43           ObjectOutputStream p = new ObjectOutputStream(ostream);
44
45           CircularListTest.setup();
46           p.writeObject(CircularListTest.list);
47           p.flush();
48
49           istream = new FileInputStream("piotest7.tmp");
50           ObjectInputStream q = new ObjectInputStream(istream);
51
52           CircularListTest cv = (CircularListTest)q.readObject();
53           if (cv != cv.next) {
54               System.err.println("\nTEST FAILED: " +
55                    "Circular List Test failed, next != self");
56               throw new Error();
57           }
58           System.err.println("\nTEST PASSED");
59       } catch (Exception e) {
60           System.err.print("TEST FAILED: ");
61           e.printStackTrace();
62           throw new Error();
63        } finally {
64           if (istream != null) istream.close();
65           if (ostream != null) ostream.close();
66        }
67    }
68}
69
70class CircularListTest implements java.io.Serializable {
71    public CircularListTest next = null;
72    public static CircularListTest list = null;
73
74    public static void setup() {
75        list = new CircularListTest();
76        list.next = list;
77    }
78}
79