109 lines
4.3 KiB
Java
109 lines
4.3 KiB
Java
/*
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* Copyright (c) 2015, 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 8075548
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* @summary Make sure that the format form of month names are produced when there are
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* no stand-alone ones available.
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*/
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import java.text.*;
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import java.util.*;
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import static java.util.Calendar.*;
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public class Bug8075548 {
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static int errors = 0;
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public static void main(String[] args) throws Throwable {
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Date date = new SimpleDateFormat("yyyy-MM-dd", Locale.US).parse("2010-09-15");
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String[][] FORMAT_PAIRS = {
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{ "LLLL", "MMMM" },
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{ "LLL", "MMM" }
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};
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Locale[] LOCALES = {
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Locale.ENGLISH, Locale.JAPANESE
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};
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for (Locale locale : LOCALES) {
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for (String[] formats : FORMAT_PAIRS) {
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String el = new SimpleDateFormat(formats[0], locale).format(date);
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String em = new SimpleDateFormat(formats[1], locale).format(date);
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if (!el.equals(em)) {
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errors++;
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System.err.println(locale + ": " +
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formats[0] + " -> " + el + ", " +
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formats[1] + " -> " + em);
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}
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}
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}
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// Test Calendar.getDisplayName() and .getDisplayNames().
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for (Locale locale : LOCALES) {
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testDisplayNames(locale, LONG_FORMAT, LONG_STANDALONE);
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testDisplayNames(locale, SHORT_FORMAT, SHORT_STANDALONE);
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testDisplayNames(locale, NARROW_FORMAT, NARROW_STANDALONE);
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}
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if (errors > 0) {
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throw new RuntimeException("Failed");
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}
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}
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private static void testDisplayNames(Locale locale, int formatStyle, int standaloneStyle) {
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Map<String, Integer> map = new HashMap<>();
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for (int month = JANUARY; month <= DECEMBER; month++) {
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Calendar cal = new GregorianCalendar(2015, month, 1);
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String format = cal.getDisplayName(MONTH, formatStyle, locale);
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String standalone = cal.getDisplayName(MONTH, standaloneStyle, locale);
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if (!format.equals(standalone)) {
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System.err.println("Calendar.getDisplayName: " + (month+1) +
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", locale=" + locale +
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", format=" + format + ", standalone=" + standalone);
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errors++;
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}
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if (standalone != null) {
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map.put(standalone, month);
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}
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}
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if (formatStyle == NARROW_FORMAT) {
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// Narrow styles don't support unique names.
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// (e.g., "J" for JANUARY, JUNE, and JULY)
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return;
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}
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Calendar cal = new GregorianCalendar(2015, JANUARY, 1);
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Map<String, Integer> mapStandalone = cal.getDisplayNames(MONTH, standaloneStyle, locale);
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if (!map.equals(mapStandalone)) {
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System.err.printf("Calendar.getDisplayNames: locale=%s%n map=%s%n mapStandalone=%s%n",
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locale, map, mapStandalone);
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errors++;
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}
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Map<String, Integer> mapAll = cal.getDisplayNames(MONTH, ALL_STYLES, locale);
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if (!mapAll.entrySet().containsAll(map.entrySet())) {
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System.err.printf("Calendar.getDisplayNames: locale=%s%n map=%s%n mapAll=%s%n",
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locale, map, mapAll);
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errors++;
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}
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}
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}
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