jdk/test/java/io/Serializable/fieldTypeString/Read.java
author alanb
Fri, 18 Jun 2010 20:59:13 +0100
changeset 5809 6e38efd0293f
parent 5506 202f599c92aa
child 7668 d4a77089c587
permissions -rw-r--r--
6962045: TEST_BUG: Tests in test/java/io/Serializable leave files open Reviewed-by: mchung
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/*
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 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @bug 4404696
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 * @summary Verify that serialization does not require matching type strings
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 *          for non-primitive fields.
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 *
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 * NOTE: This test should be removed if it is determined that serialization
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 * *should* consider type strings when matching non-primitive fields.
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 */
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import java.io.*;
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class Foo implements Serializable {
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    private static final long serialVersionUID = 0L;
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    String obj;         // writer defines this field as type Object
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}
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class Bar implements Serializable {
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    private static final long serialVersionUID = 0L;
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    short q;            // writer defines this field as type int
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}
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public class Read {
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    public static void main(String[] args) throws Exception {
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        FileInputStream in = new FileInputStream("foo.ser");
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        try {
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            ObjectInputStream oin = new ObjectInputStream(in);
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            Foo foo = (Foo) oin.readObject();
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            if (! foo.obj.equals("foo")) {
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                throw new Error();
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            }
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            try {
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                oin.readObject();
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                throw new Error();
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            } catch (ClassCastException ex) {
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            }
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        } finally {
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            in.close();
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        }
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        in = new FileInputStream("bar.ser");
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        try {
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            ObjectInputStream oin = new ObjectInputStream(in);
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            oin.readObject();
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            throw new Error();
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        } catch (InvalidClassException ex) {
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        } finally {
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            in.close();
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        }
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    }
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}