test/jdk/java/io/Serializable/proxy/replace/Test.java
author rriggs
Fri, 11 Oct 2019 13:11:56 -0400
changeset 58565 baa5969ecf34
parent 47216 71c04702a3d5
permissions -rw-r--r--
8231427: Warning cleanup in tests of java.io.Serializable Reviewed-by: darcy, lancea
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     1
/*
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
     2
 * Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     4
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     8
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
90ce3da70b43 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
90ce3da70b43 Initial load
duke
parents:
diff changeset
    14
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    18
 *
5506
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    21
 * questions.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    22
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    23
90ce3da70b43 Initial load
duke
parents:
diff changeset
    24
/* @test
90ce3da70b43 Initial load
duke
parents:
diff changeset
    25
 * @summary Ensure that serialization invokes writeReplace/readResolve methods
90ce3da70b43 Initial load
duke
parents:
diff changeset
    26
 *          on dynamic proxies, just as with normal objects.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    27
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    28
90ce3da70b43 Initial load
duke
parents:
diff changeset
    29
import java.io.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    30
import java.lang.reflect.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    31
90ce3da70b43 Initial load
duke
parents:
diff changeset
    32
public class Test implements InvocationHandler, Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    33
    private static final long serialVersionUID = 1L;
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    34
90ce3da70b43 Initial load
duke
parents:
diff changeset
    35
    static ClassLoader loader = Test.class.getClassLoader();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    36
90ce3da70b43 Initial load
duke
parents:
diff changeset
    37
    public Object invoke(Object proxy, Method method, Object[] args)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    38
        throws Throwable
90ce3da70b43 Initial load
duke
parents:
diff changeset
    39
    {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    40
        String methName = method.getName();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    41
        if (methName.equals("writeReplace")) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    42
            return Proxy.newProxyInstance(
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    43
                loader, new Class<?>[] { ReadResolve.class }, this);
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    44
        } else if (methName.equals("readResolve")) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    45
            return Proxy.newProxyInstance(
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    46
                loader, new Class<?>[] { Resolved.class }, this);
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    47
        } else if (method.getDeclaringClass() == Object.class) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    48
            return method.invoke(this, args);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    49
        } else {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    50
            throw new Error();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    51
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    52
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    53
90ce3da70b43 Initial load
duke
parents:
diff changeset
    54
    public static void main(String[] args) throws Exception {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    55
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    56
        ObjectOutputStream oout = new ObjectOutputStream(bout);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    57
        oout.writeObject(Proxy.newProxyInstance(
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    58
            loader, new Class<?>[] { WriteReplace.class }, new Test()));
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    59
        oout.close();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    60
        ObjectInputStream oin = new ObjectInputStream(
90ce3da70b43 Initial load
duke
parents:
diff changeset
    61
            new ByteArrayInputStream(bout.toByteArray()));
90ce3da70b43 Initial load
duke
parents:
diff changeset
    62
        if (!(oin.readObject() instanceof Resolved)) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    63
            throw new Error();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    64
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    65
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    66
}