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