149 lines
5.3 KiB
Java
149 lines
5.3 KiB
Java
/*
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* Copyright (c) 2005, 2016, 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 4955000
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* @summary Make sure that a Date and a GregorianCalendar produce the
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* same date/time. Both are new implementations in 1.5.
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*/
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import java.util.Date;
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import java.util.GregorianCalendar;
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import java.util.TimeZone;
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import static java.util.GregorianCalendar.*;
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@SuppressWarnings("deprecation")
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public class Bug4955000 {
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// Tests for Date.UTC(), derived from JCK
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// Date.miscTests.Date1025 and Date2015
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public static void main(String[] args) {
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TimeZone defaultTZ = TimeZone.getDefault();
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try {
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TimeZone.setDefault(TimeZone.getTimeZone("NST"));
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GregorianCalendar gc = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
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// Date1025
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int[] years1 = {
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Integer.MIN_VALUE,
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Integer.MIN_VALUE + 1,
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gc.getMinimum(YEAR) - 1,
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gc.getMaximum(YEAR) + 1,
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Integer.MAX_VALUE - 1,
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Integer.MAX_VALUE
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};
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for (int i = 0; i < years1.length; i++) {
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gc.clear();
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gc.set(years1[i], JANUARY, 1);
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long t = gc.getTimeInMillis();
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long utc = Date.UTC(years1[i] - 1900, 1 - 1, 1,
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0, 0, 0); // Jan 1 00:00:00
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if (t != utc) {
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throw new RuntimeException("t (" + t + ") != utc (" + utc + ")");
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}
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}
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// Date2015
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int[] years = {
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gc.getGreatestMinimum(YEAR),
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gc.getGreatestMinimum(YEAR) + 1,
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-1,
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0,
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1,
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gc.getLeastMaximum(YEAR) - 1,
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gc.getLeastMaximum(YEAR)
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};
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int[] months = {
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gc.getMinimum(MONTH),
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gc.getMinimum(MONTH) + 1,
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gc.getMaximum(MONTH) - 1,
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gc.getMaximum(MONTH)
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};
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int[] dates = {
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gc.getMinimum(DAY_OF_MONTH),
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gc.getMinimum(DAY_OF_MONTH) + 1,
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gc.getMaximum(DAY_OF_MONTH) - 1,
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gc.getMaximum(DAY_OF_MONTH)
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};
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int[] hs = {
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gc.getMinimum(HOUR),
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gc.getMinimum(HOUR) + 1,
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gc.getMaximum(HOUR) - 1,
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gc.getMaximum(HOUR)
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};
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int[] ms = {
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gc.getMinimum(MINUTE),
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gc.getMinimum(MINUTE) + 1,
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gc.getMaximum(MINUTE) - 1,
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gc.getMaximum(MINUTE)
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};
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int[] ss = {
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gc.getMinimum(SECOND),
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gc.getMinimum(SECOND) + 1,
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gc.getMaximum(SECOND) - 1,
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gc.getMaximum(SECOND)
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};
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for (int i = 0; i < years.length; i++) {
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for (int j = 0; j < months.length; j++) {
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for (int k = 0; k < dates.length; k++) {
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for (int m = 0; m < hs.length; m++) {
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for (int n = 0; n < ms.length; n++) {
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for (int p = 0; p < ss.length; p++) {
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int year = years[i] - 1900;
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int month = months[j];
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int date = dates[k];
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int hours = hs[m];
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int minutes = ms[n];
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int seconds = ss[p];
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long result = Date.UTC(year, month, date,
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hours, minutes, seconds);
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gc.clear();
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gc.set(year + 1900, month, date, hours, minutes, seconds);
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long expected = gc.getTime().getTime();
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if (expected != result) {
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throw new RuntimeException("expected (" + expected
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+ ") != result (" + result + ")");
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}
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}
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}
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}
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}
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}
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}
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} finally {
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TimeZone.setDefault(defaultTZ);
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}
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}
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}
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