| /* |
| * 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("+cal.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("+cal.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("+cal.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("+cal.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("+cal.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("+cal.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("+cal.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("+cal.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("+cal.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("+cal.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)"); |
| } |
| } |
| } |
