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ExternalizableTest.java
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ExternalizableTest.java
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/**
* Copyright 2006-2017 the original author or authors.
*
* Licensed 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.objenesis;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* This test makes sure issue #33 is not occurring.
*
* @author Henri Tremblay
*/
public class ExternalizableTest {
public static class C {
public int val = 33;
protected C() {}
}
public static class B extends C implements Serializable {
public B() {
fail("B constructor shouldn't be called");
}
}
public static class A extends B implements Externalizable {
public A() {
fail("A constructor shouldn't be called");
}
public void writeExternal(ObjectOutput out) throws IOException {
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
}
}
@Test
public void test() {
A a = ObjenesisHelper.newSerializableInstance(A.class);
// The constructor from C should have been called
assertEquals(33, a.val);
}
}