54 lines
1.9 KiB
Java
54 lines
1.9 KiB
Java
/*
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* Copyright (c) 1998, 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 4028518
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* @summary Ensure cloned GregorianCalendar is unchanged when modifying its original.
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* @run junit bug4028518
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*/
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import java.util.GregorianCalendar;
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import static java.util.Calendar.DAY_OF_MONTH;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.assertNotEquals;
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public class bug4028518 {
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/*
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* Ensure modifying the original GregorianCalendar does not
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* modify the cloned one as well
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*/
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@Test
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public void clonedShouldNotChangeOriginalTest() {
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GregorianCalendar cal1 = new GregorianCalendar() ;
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GregorianCalendar cal2 = (GregorianCalendar) cal1.clone() ;
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cal1.add(DAY_OF_MONTH, 1) ;
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assertNotEquals(cal1.get(DAY_OF_MONTH), cal2.get(DAY_OF_MONTH),
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"Cloned calendar should not have same value as original");
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}
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}
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