253 lines
7.6 KiB
Java
253 lines
7.6 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 4023247 4027685 4032037 4072029 4073003 4118010 4120606 4133833 4136916 6274757 6314387
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* @run junit DateRegression
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*/
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import java.util.*;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.fail;
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@SuppressWarnings("deprecation")
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public class DateRegression {
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/**
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* @bug 4023247
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*/
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@Test
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public void Test4023247() {
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Date d1 = new Date(0);
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Date d2 = new Date(0);
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d1.setYear(96);
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d1.setMonth(11);
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d1.setDate(22);
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d1.setHours(0);
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d1.setMinutes(0);
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d1.setSeconds(0);
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d2.setYear(96);
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d2.setMonth(11);
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d2.setDate(22);
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d2.setHours(0);
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d2.setMinutes(0);
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d2.setSeconds(0);
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if (d1.hashCode() != d2.hashCode())
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fail("Fail: Date hashCode misbehaves");
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}
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/**
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* @bug 4027685
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*/
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@Test
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public void Test4027685() {
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// Should be 01/16/97 00:00:00
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Date nite = new Date("16-JAN-97 12:00 AM");
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// Should be 01/16/97 12:00:00
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Date noon = new Date("16-JAN-97 12:00 PM");
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System.out.println("Midnight = " + nite + ", Noon = " + noon);
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if (!nite.equals(new Date(97, Calendar.JANUARY, 16, 0, 0)) ||
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!noon.equals(new Date(97, Calendar.JANUARY, 16, 12, 0)))
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fail("Fail: Nite/Noon confused");
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}
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/**
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* @bug 4032037
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*/
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@Test
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public void Test4032037() {
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Date ref = new Date(97, 1, 10);
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Date d = new Date(Date.parse("2/10/97"));
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System.out.println("Date.parse(2/10/97) => " + d);
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if (!d.equals(ref)) fail("Fail: Want " + ref + " Got " + d);
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d = new Date(Date.parse("10 feb 1997"));
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System.out.println("Date.parse(10 feb 1997) => " + d);
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if (!d.equals(ref)) fail("Fail: Want " + ref + " Got " + d);
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d = new Date("2/10/97");
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System.out.println("Date(2/10/97) => " + d);
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if (!d.equals(ref)) fail("Fail: Want " + ref + " Got " + d);
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d = new Date("10 feb 1997");
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System.out.println("Date(10 feb 1997) => " + d);
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if (!d.equals(ref)) fail("Fail: Want " + ref + " Got " + d);
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}
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/**
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* @bug 4072029
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*/
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@Test
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public void Test4072029() {
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TimeZone saveZone = TimeZone.getDefault();
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try {
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TimeZone.setDefault(TimeZone.getTimeZone("PST"));
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Date now = new Date();
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String s = now.toString();
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Date now2 = new Date(now.toString());
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String s2 = now2.toString(); // An hour's difference
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if (!s.equals(s2) ||
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Math.abs(now.getTime() - now2.getTime()) > 60000 /*one min*/) {
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fail("Fail: Roundtrip toString/parse");
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}
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}
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finally {
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TimeZone.setDefault(saveZone);
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}
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}
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/**
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* @bug 4073003
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*/
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@Test
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public void Test4073003() {
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Date d = new Date(Date.parse("01/02/1984"));
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if (!d.equals(new Date(84, 0, 2)))
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fail("Fail: Want 1/2/1984 Got " + d);
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d = new Date(Date.parse("02/03/2012"));
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if (!d.equals(new Date(112, 1, 3)))
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fail("Fail: Want 2/3/2012 Got " + d);
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d = new Date(Date.parse("03/04/15"));
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if (!d.equals(new Date(115, 2, 4)))
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fail("Fail: Want 3/4/2015 Got " + d);
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}
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/**
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* @bug 4118010
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* Regress bug:
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* Feb. 2000 has 29 days, but Date(2000, 1, 29) returns March 01, 2000
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* NOTE: This turned out to be a user error (passing in 2000 instead
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* of 2000-1900 to the Date constructor).
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*/
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@Test
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public void Test4118010() {
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Date d=new java.util.Date(2000-1900, Calendar.FEBRUARY, 29);
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int m=d.getMonth();
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int date=d.getDate();
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if (m != Calendar.FEBRUARY ||
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date != 29)
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fail("Fail: Want Feb 29, got " + d);
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}
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/**
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* @bug 4120606
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* Date objects share state after cloning.
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*/
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@Test
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public void Test4120606() {
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Date d = new Date(98, Calendar.JUNE, 24);
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d.setMonth(Calendar.MAY);
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Date e = (Date)d.clone();
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d.setMonth(Calendar.FEBRUARY);
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if (e.getMonth() != Calendar.MAY) {
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fail("Cloned Date objects share state");
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}
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}
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/**
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* @bug 4133833
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* Date constructor crashes with parameters out of range, when it should
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* normalize.
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*/
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@Test
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public void Test4133833() {
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Date date = new java.util.Date(12,15,19);
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Date exp = new Date(1913-1900, Calendar.APRIL, 19);
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if (!date.equals(exp))
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fail("Fail: Want " + exp +
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"; got " + date);
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}
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/**
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* @bug 4136916
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* Date.toString() throws exception in 1.2b4-E
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* CANNOT REPRODUCE this bug
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*/
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@Test
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public void Test4136916() {
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Date time = new Date();
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System.out.println(time.toString());
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}
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/**
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* @bug 6274757
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* Date getTime and toString interaction for some time values
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*/
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@Test
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public void Test6274757() {
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TimeZone savedTz = TimeZone.getDefault();
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try {
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// Use a time zone west of GMT.
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TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles"));
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TimeZone jdkGMT = TimeZone.getTimeZone("GMT");
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Calendar jdkCal = Calendar.getInstance(jdkGMT);
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jdkCal.clear();
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jdkCal.set(1582, Calendar.OCTOBER, 15);
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System.out.println("JDK time: " + jdkCal.getTime().getTime() );
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System.out.println("JDK time (str): " + jdkCal.getTime() );
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System.out.println("Day of month: " + jdkCal.get(Calendar.DAY_OF_MONTH));
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Date co = jdkCal.getTime();
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System.out.println("Change over (Oct 15 1582) = " + co + " (" +
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co.getTime() + ")");
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long a = jdkCal.getTime().getTime();
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Date c = jdkCal.getTime();
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c.toString();
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long b = c.getTime();
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if (a != b) {
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fail("ERROR: " + a + " != " + b);
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} else {
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System.out.println(a + " = " + b);
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}
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} finally {
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TimeZone.setDefault(savedTz);
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}
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}
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/**
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* @bug 6314387
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* JCK6.0: api/java_util/Date/index.html#misc fails, mustang
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*/
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@Test
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public void Test6314387() {
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Date d = new Date(Long.MAX_VALUE);
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int y = d.getYear();
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if (y != 292277094) {
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fail("yesr: got " + y + ", expected 292277094");
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}
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d = new Date(Long.MIN_VALUE);
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y = d.getYear();
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if (y != 292267155) {
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fail("yesr: got " + y + ", expected 292267155");
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}
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}
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}
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//eof
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