modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/ObjectOutputStream2Test.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.apache.harmony.luni.tests.java.io;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import junit.framework.TestCase;

public class ObjectOutputStream2Test extends TestCase {

    private static enum MyEnum {
        ONE {
            public void anything() {
            }
        },
        TWO {
            public void anything() {
            }
        },
        THREE {
            public void anything() {
            }
        };
        public abstract void anything();
    }

    public void test_writeReadEnum() throws IOException, ClassNotFoundException {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream os = new ObjectOutputStream(bos);
        os.writeObject(MyEnum.TWO);
        os.close();

        ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
        ObjectInputStream is = new ObjectInputStream(bis);
        Object readObj = is.readObject();
        is.close();
        assertSame(MyEnum.TWO, readObj);
    }
}