// Tags: JDK1.1
// Copyright (C) 2004 David Gilbert <david.gilbert@object-refinery.com>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.java.math.BigInteger;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.math.BigInteger;
/**
* Some checks for serialization of the {@link BigInteger} class.
*/
public class serialization implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
BigInteger b1 = new BigInteger("-4294967296");
BigInteger b2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(b1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
b2 = (BigInteger) in.readObject();
in.close();
}
catch (Exception e) {
harness.debug(e);
}
harness.check(b1.equals(b2));
harness.check(b1.byteValue() == b2.byteValue());
harness.check(b1.shortValue() == b2.shortValue());
harness.check(b1.intValue() == b2.intValue());
harness.check(b1.longValue() == b2.longValue()); // see bug parade 4823171
harness.check(b1.floatValue() == b2.floatValue());
harness.check(b1.doubleValue() == b2.doubleValue());
}
}