1/*
2 * Copyright (c) 1998, 2012, 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/*
25 * @test
26 * @bug 4096312
27 * @summary Codebase annotations on classes that are marshalled should not
28 *          affect the behavior of MarshalledObject.equals.  Only the bytes
29 *          not involved in location should be compared.
30 * @author Ken Arnold
31 *
32 * @run main/othervm Compare 11 annotatedRef
33 */
34
35import java.rmi.MarshalledObject;
36import java.io.*;
37
38public class Compare {
39    static class Node implements Serializable {
40        int value = nextValue++;
41        Node next;
42
43        static int nextValue = 1;
44    };
45
46    private static MarshalledObject made;
47    private static MarshalledObject read;
48
49    public static void main(String[] args) throws Throwable {
50        if (args.length == 1)
51            writeObjToOut(Integer.parseInt(args[0]));
52        else
53            compareObjToFile(args[0], args[1]);
54    }
55
56    static void writeObjToOut(int listLength) throws Throwable {
57        ObjectOutputStream out = new ObjectOutputStream(System.out);
58        out.writeObject(marshalledList(listLength));
59        out.close();
60    }
61
62    public static void compareHashCodes(String[] args) throws Throwable {
63        File f = new File(System.getProperty("test.src", "."), args[1]);
64        setupObjects(args[0], f);
65        if (made.hashCode() != read.hashCode()) {
66            throw new RuntimeException(
67                "made.hashCode(){" + made.hashCode() + "} != " +
68                "read.hashCode(){" + read.hashCode() + "}"
69            );
70        }
71    }
72
73    static void compareObjToFile(String lengthStr, String file0) throws Throwable
74    {
75        File f = new File(System.getProperty("test.src", "."), file0);
76        setupObjects(lengthStr, f);
77        if (!made.equals(read) || !read.equals(made)) {
78            throw new RuntimeException(
79                     "made.equals(read) = " + made.equals(read)
80                + ", read.equals(made) = " + read.equals(made)
81            );
82        }
83    }
84
85    static MarshalledObject setupObjects(String lengthStr, File file)
86        throws Throwable
87    {
88        int listLength = Integer.parseInt(lengthStr);
89        made = marshalledList(listLength);
90        ObjectInputStream in = new ObjectInputStream(new FileInputStream(file));
91        read = (MarshalledObject) in.readObject();
92        in.close();
93        return read;
94    }
95
96    static MarshalledObject marshalledList(int length) throws Throwable {
97        Node head = null;
98        Node cur = null;
99        for (int i = 0; i < length; i++) {
100            if (head == null)
101                cur = head = new Node();
102            else
103                cur = cur.next = new Node();
104        }
105        System.err.println("head = " + head);
106        return new MarshalledObject(head);
107    }
108}
109