| /* |
| * Copyright (c) 2013, 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 6902861 |
| * @summary Test for a workaround when WEEK_OF_YEAR and YEAR are out of sync. |
| */ |
| |
| import java.util.*; |
| import static java.util.GregorianCalendar.*; |
| |
| public class Bug6902861 { |
| static int errors = 0; |
| |
| public static void main(String [] args) { |
| Locale loc = Locale.getDefault(); |
| try { |
| Locale.setDefault(Locale.GERMANY); |
| test(2010, JANUARY, 1, +1, 1); |
| test(2010, JANUARY, 1, +2, 2); |
| test(2010, JANUARY, 1, -1, 52); |
| test(2010, JANUARY, 1, -2, 51); |
| test(2008, DECEMBER, 31, +1, 1); |
| test(2008, DECEMBER, 31, +2, 2); |
| test(2008, DECEMBER, 31, -1, 52); |
| test(2008, DECEMBER, 31, -2, 51); |
| if (errors > 0) { |
| throw new RuntimeException("Failed"); |
| } |
| } finally { |
| Locale.setDefault(loc); |
| } |
| } |
| |
| static void test(int year, int month, int dayOfMonth, int amount, int expected) { |
| Calendar calendar = new GregorianCalendar(year, month, dayOfMonth); |
| int week = calendar.get(WEEK_OF_YEAR); // fix the date |
| calendar.roll(WEEK_OF_YEAR, amount); |
| int got = calendar.get(WEEK_OF_YEAR); |
| int y = calendar.get(YEAR); |
| if (got != expected || y != year) { |
| String date = String.format("%04d-%02d-%02d", year, month+1, dayOfMonth); |
| System.err.printf("%s: roll %+d: got: %d,%2d; expected: %d,%2d%n", |
| date, amount, y, got, year, expected); |
| errors++; |
| } |
| } |
| } |