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/*
* Copyright (c) 2001, 2023, 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
* @bug 4401223
* @summary Make sure that GregorianCalendar doesn't cause
* IllegalArgumentException at some special situations which are
* related to the Leap Year.
* @run junit bug4401223
*/
import java.util.Date;
import java.util.GregorianCalendar;
import static java.util.GregorianCalendar.DATE;
import static java.util.GregorianCalendar.DAY_OF_YEAR;
import static java.util.GregorianCalendar.DECEMBER;
import static java.util.GregorianCalendar.FEBRUARY;
import static java.util.GregorianCalendar.MONTH;
import static java.util.GregorianCalendar.YEAR;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class bug4401223 {
// Ensure IAE not thrown for date: 12-29-00
@SuppressWarnings("deprecation")
@Test
public void checkExceptionTest() {
Date date = new Date(2000 - 1900, FEBRUARY, 29);
GregorianCalendar gc = new GregorianCalendar();
assertDoesNotThrow(() -> {
gc.setTime(date);
gc.setLenient(false);
gc.set(YEAR, 2001);
}, "Exception occurred for 2/29/00 & set(YEAR,2001)");
}
// Ensure IAE not thrown for date: 12-31-00. Validate expected values.
@SuppressWarnings("deprecation")
@Test
public void checkExceptionAndValuesTest() {
Date date = new Date(2000 - 1900, DECEMBER, 31);
GregorianCalendar gc = new GregorianCalendar();
assertDoesNotThrow(() -> {
gc.setTime(date);
gc.setLenient(false);
gc.set(YEAR, 2001);
}, "Exception occurred for 12/31/00 & set(YEAR,2001)");
String errMsg = "Wrong date, got: " + gc.getTime();
assertEquals(2001, gc.get(YEAR), errMsg);
assertEquals(DECEMBER, gc.get(MONTH), errMsg);
assertEquals(31, gc.get(DATE), errMsg);
assertEquals(365, gc.get(DAY_OF_YEAR), errMsg);
}
}
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