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/*
* Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
* @summary it is new version of old test which was
* /src/share/test/serialization/piotest.java
* Test of serialization/deserialization of
* objects with BinaryTree types
*/
import java.io.*;
public class BinaryTree {
public static void main (String argv[]) {
System.err.println("\nRegression test for testing of " +
"serialization/deserialization of objects " +
"with BinaryTree types \n");
try {
BinaryTreeTest base = new BinaryTreeTest(2);
FileOutputStream ostream = new FileOutputStream("piotest3.tmp");
try {
ObjectOutputStream p = new ObjectOutputStream(ostream);
p.writeObject(null);
p.writeObject(base);
p.flush();
} finally {
ostream.close();
}
FileInputStream istream = new FileInputStream("piotest3.tmp");
try {
ObjectInputStream q = new ObjectInputStream(istream);
Object n = q.readObject();
if (n != null) {
System.err.println("\nnull read as " + n);
}
BinaryTreeTest nbase = (BinaryTreeTest)q.readObject();
if (!base.equals(nbase)) {
System.err.println("\nTEST FAILED: BinaryTree read " +
"incorrectly.");
throw new Error();
}
} finally {
istream.close();
}
System.err.println("\nTEST PASSED");
} catch (Exception e) {
System.err.print("TEST FAILED: ");
e.printStackTrace();
throw new Error();
}
}
}
class BinaryTreeTest implements java.io.Serializable {
private static final long serialVersionUID = 1L;
public BinaryTreeTest left;
public BinaryTreeTest right;
public int id;
public int level;
private static int count = 0;
public BinaryTreeTest(int l) {
id = count++;
level = l;
if (l > 0) {
left = new BinaryTreeTest(l-1);
right = new BinaryTreeTest(l-1);
}
}
public void print(int levels) {
for (int i = 0; i < level; i++) {
System.out.print(" ");
}
System.err.println("node " + id);
if (level <= levels && left != null) {
left.print(levels);
}
if (level <= levels && right != null) {
right.print(levels);
}
}
public boolean equals(BinaryTreeTest other) {
if (other == null) {
return false;
}
if (id != other.id) {
return false;
}
if (left != null && !left.equals(other.left)) {
return false;
}
if (right != null && !right.equals(other.right)) {
return false;
}
return true;
}
}
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