| /* | |
| * Copyright (c) 2003, 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 4958050 | |
| * @summary Make sure that add() and roll() handle time zone offset changes (both raw and DST) correctly. | |
| */ | |
| import java.util.Locale; | |
| import java.util.TimeZone; | |
| import static java.util.Calendar.*; | |
| public class Bug4958050 { | |
| static int errorCount = 0; | |
| public static void main(String[] args) { | |
| // All the test cases depend on historical GMT offset changes | |
| // of Asia/Novosibirsk. | |
| Koyomi cal = new Koyomi(TimeZone.getTimeZone("Asia/Novosibirsk"), Locale.US); | |
| System.out.println("Time zone = " + cal.getTimeZone().getID()); | |
| // Test the week fields | |
| int[] weekFields = {WEEK_OF_YEAR, WEEK_OF_MONTH, DAY_OF_WEEK_IN_MONTH}; | |
| for (int i = 0; i < weekFields.length; i++) { | |
| int field = weekFields[i]; | |
| // add() | |
| cal.clear(); | |
| cal.set(1919, DECEMBER, 14 - 7, 23, 50, 00); | |
| cal.add(weekFields[i], +1); | |
| if (!cal.checkDate(1919, DECEMBER, 14)) { | |
| error("1919/12/07: add(" + Koyomi.getFieldName(weekFields[i]) + ", +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21 - 7); | |
| cal.add(weekFields[i], +1); | |
| if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) { | |
| error("1930/6/14: add(" + Koyomi.getFieldName(weekFields[i]) + ", +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| // roll() | |
| cal.clear(); | |
| cal.set(1919, DECEMBER, 14 - 7, 23, 50, 00); | |
| cal.roll(weekFields[i], +1); | |
| if (!cal.checkDate(1919, DECEMBER, 14)) { | |
| error("1919/12/07: roll(" + Koyomi.getFieldName(weekFields[i]) + ", +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21 - 7); | |
| cal.roll(weekFields[i], +1); | |
| if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) { | |
| error("1930/6/14: roll(" + Koyomi.getFieldName(weekFields[i]) + ", +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| } | |
| // Test the day fields | |
| int[] dayFields = {DAY_OF_MONTH, DAY_OF_YEAR, DAY_OF_WEEK}; | |
| for (int i = 0; i < dayFields.length; i++) { | |
| int field = dayFields[i]; | |
| // add() | |
| cal.clear(); | |
| cal.set(1919, DECEMBER, 14 - 1, 23, 50, 00); | |
| cal.add(field, +1); | |
| if (!cal.checkDate(1919, DECEMBER, 14)) { | |
| error("1919/12/13: add(" + Koyomi.getFieldName(field) + ", +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1919, DECEMBER, 14, 00, 00, 00); | |
| cal.add(field, -1); | |
| if (!cal.checkDate(1919, DECEMBER, 13)) { | |
| error("1919/12/14: add(" + Koyomi.getFieldName(field) + ", -1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21 - 1); | |
| cal.add(field, +1); | |
| if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) { | |
| error("1930/6/20: add(" + Koyomi.getFieldName(field) + ", +1)\n" | |
| + cal.getMessage() + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21, 01, 00, 00); | |
| cal.add(field, -1); | |
| if (!cal.checkDateTime(1930, JUNE, 20, 01, 00, 00, 000)) { | |
| error("1930/6/21: add(" + Koyomi.getFieldName(field) + ", -1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| // roll() | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21 - 1); | |
| int amount = +1; | |
| if (field == DAY_OF_WEEK) { | |
| amount += 700; | |
| } | |
| cal.roll(field, amount); | |
| if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) { | |
| error("1930/6/20: roll(" + Koyomi.getFieldName(field) + ", +" + amount + ")\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21, 01, 00, 00); | |
| amount = -1; | |
| if (field == DAY_OF_WEEK) { | |
| amount -= 700; | |
| } | |
| cal.roll(field, amount); | |
| if (!cal.checkDateTime(1930, JUNE, 20, 01, 00, 00, 000)) { | |
| error("1930/6/21: roll(" + Koyomi.getFieldName(field) + ", " + amount + ")\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| } | |
| // Test the AM_PM field | |
| // add() | |
| cal.clear(); | |
| cal.set(1919, DECEMBER, 14 - 1, 23, 50, 00); | |
| cal.add(AM_PM, +1); | |
| if (!cal.checkDate(1919, DECEMBER, 14) | |
| || !cal.checkFieldValue(AM_PM, AM)) { | |
| error("1919/12/13: add(AM_PM, +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21 - 1, 12, 00, 00); | |
| cal.add(AM_PM, +1); | |
| if (!cal.checkDate(1930, JUNE, 21) | |
| || !cal.checkFieldValue(AM_PM, AM)) { | |
| error("1930/6/20: add(AM_PM, +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21 - 2, 12, 00, 00); | |
| cal.add(AM_PM, +3); | |
| if (!cal.checkDate(1930, JUNE, 21) | |
| || !cal.checkFieldValue(AM_PM, AM)) { | |
| error("1930/6/10: add(AM_PM, +3)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1919, DECEMBER, 14, 11, 50, 00); | |
| cal.add(AM_PM, -1); | |
| if (!cal.checkDateTime(1919, DECEMBER, 14 - 1, 23, 50, 00, 000) | |
| || !cal.checkFieldValue(AM_PM, PM)) { | |
| error("1919/12/14 11:50:00: add(AM_PM, -1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21, 01, 00, 00); | |
| cal.add(AM_PM, -1); | |
| if (!cal.checkDateTime(1930, JUNE, 21 - 1, 01 + 12, 00, 00, 000) | |
| || !cal.checkFieldValue(AM_PM, PM)) { | |
| error("1930/6/20: add(AM_PM, -1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21, 01, 00, 00); | |
| cal.add(AM_PM, -3); | |
| if (!cal.checkDateTime(1930, JUNE, 21 - 2, 01 + 12, 00, 00, 000) | |
| || !cal.checkFieldValue(AM_PM, PM)) { | |
| error("1930/6/10: add(AM_PM, -3)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| // roll() (should NOT change the date) | |
| cal.clear(); | |
| cal.set(1919, DECEMBER, 14 - 1, 23, 50, 00); | |
| cal.roll(AM_PM, +1); | |
| if (!cal.checkDateTime(1919, DECEMBER, 14 - 1, 23 - 12, 50, 00, 000) | |
| || !cal.checkFieldValue(AM_PM, AM)) { | |
| error("1919/12/13: roll(AM_PM, +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21 - 1, 12, 00, 00); | |
| cal.roll(AM_PM, +1); | |
| if (!cal.checkDateTime(1930, JUNE, 21 - 1, 12 - 12, 00, 00, 000) | |
| || !cal.checkFieldValue(AM_PM, AM)) { | |
| error("1930/6/20: roll(AM_PM, +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| cal.clear(); | |
| cal.set(1930, JUNE, 21 - 2, 12, 00, 00); | |
| cal.roll(AM_PM, +3); | |
| if (!cal.checkDateTime(1930, JUNE, 21 - 2, 12 - 12, 00, 00, 000) | |
| || !cal.checkFieldValue(AM_PM, AM)) { | |
| error("1930/6/10: roll(AM_PM, +3)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| // Test the HOUR_OF_DAY field | |
| // add() | |
| cal.clear(); | |
| cal.set(1930, JUNE, 20, 23, 00, 00); | |
| cal.add(HOUR_OF_DAY, +1); | |
| if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) { | |
| error("1930/6/20 23:00:00: add(HOUR_OF_DAY, +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| // roll() (should NOT change the date) | |
| cal.clear(); | |
| cal.set(1930, JUNE, 20, 23, 00, 00); | |
| cal.roll(HOUR_OF_DAY, +1); | |
| if (!cal.checkDateTime(1930, JUNE, 20, 00, 00, 00, 000)) { | |
| error("1930/6/20 23:00:00: roll(HOUR_OF_DAY, +1)\n" | |
| + cal.getMessage() + " " + cal.toDateTimeString()); | |
| } | |
| checkErrors(); | |
| } | |
| static void error(String s) { | |
| System.out.println(s); | |
| errorCount++; | |
| } | |
| static void checkErrors() { | |
| if (errorCount > 0) { | |
| throw new RuntimeException("Failed: " + errorCount + " error(s)"); | |
| } | |
| } | |
| } |