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