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