85 lines
2.8 KiB
Java
85 lines
2.8 KiB
Java
/*
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* Copyright (c) 2000, 2023, 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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* @test
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* @bug 4316678
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* @summary test that Calendar's Serialization works correctly.
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* @run junit bug4316678
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*/
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.util.Calendar;
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import java.util.GregorianCalendar;
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import java.util.TimeZone;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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public class bug4316678 {
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private static final String serializedData = "bug4316678.ser";
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// Save JVM default TimeZone
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private static final TimeZone savedTz = TimeZone.getDefault();
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// Set custom JVM default TimeZone
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@BeforeAll
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static void initAll() {
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TimeZone.setDefault(TimeZone.getTimeZone("PST"));
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}
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// Restore JVM default Locale and TimeZone
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@AfterAll
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static void tearDownAll() {
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TimeZone.setDefault(savedTz);
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}
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// Test that a serialized GregorianCalendar has the expected values
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@Test
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public void serializationTest() throws IOException, ClassNotFoundException {
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GregorianCalendar gc1 = new GregorianCalendar(2000, Calendar.OCTOBER, 10);
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GregorianCalendar gc2;
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try (ObjectOutputStream out
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= new ObjectOutputStream(new FileOutputStream(serializedData))) {
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out.writeObject(gc1);
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}
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try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(serializedData))) {
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gc2 = (GregorianCalendar)in.readObject();
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}
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gc1.set(Calendar.DATE, 16);
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gc2.set(Calendar.DATE, 16);
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assertEquals(gc2.getTime(), gc1.getTime(),
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"Times should be equal after serialization");
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}
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}
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