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* version 2 for more details ( a copy is included in the LICENSE file that
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*
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*
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*/
/*
* @ test
* @ bug 8167143
* @ summary Test
* Timezone parsing works for all locales for default providers prefernce
* as well as when prefernce list is [ COMPAT , CLDR ] ,
* CLDR implict locales are correctly reflected ,
* th_TH bundle is not wrongly cached in DateFormatSymbols ,
* correct candidate locale list is retrieved for
* zh_Hant and zh_Hans and
* Implict COMPAT Locales nn - NO , nb - NO are reflected in available locales
* for all Providers for COMPAT .
* @ modules java . base / sun . util . locale . provider
* java . base / sun . util . spi
* jdk . localedata
* @ run main / othervm - Djava . locale . providers = COMPAT , CLDR Bug8167143 testTimeZone
* @ run main / othervm Bug8167143 testTimeZone
* @ run main / othervm - Djava . locale . providers = CLDR Bug8167143 testCldr
* @ run main / othervm Bug8167143 testCache
* @ run main / othervm Bug8167143 testCandidateLocales
* @ run main / othervm - Djava . locale . providers = COMPAT Bug8167143 testCompat
*/
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.ResourceBundle;
import java.util.Set;
import java.util.TimeZone;
import sun.util.locale.provider.LocaleProviderAdapter;
import sun.util.locale.provider.LocaleProviderAdapter.Type;
public class Bug8167143 {
private static final TimeZone REYKJAVIK = TimeZone.getTimeZone("Atlantic/Reykjavik" );
private static final TimeZone NEW_YORK = TimeZone.getTimeZone("America/New_York" );
private static final TimeZone GMT = TimeZone.getTimeZone("GMT" );
private static final List<Locale> CLDR_IMPLICIT_LOCS = List.of(Locale.forLanguageTag("zh-Hans-CN" ),
Locale.forLanguageTag("zh-Hans-SG" ),
Locale.forLanguageTag("zh-Hant-HK" ),
Locale.forLanguageTag("zh-Hant-TW" ),
Locale.forLanguageTag("zh-Hant-MO" ));
private static final List<Locale> COMPAT_IMPLICIT_LOCS = List.of(Locale.forLanguageTag("nn-NO" ),
Locale.forLanguageTag("nb-NO" ));
/**
* List of candidate locales for zh_Hant
*/
private static final List<Locale> ZH_HANT_CANDLOCS = List.of(
Locale.forLanguageTag("zh-Hant" ),
Locale.forLanguageTag("zh-TW" ),
Locale.forLanguageTag("zh" ),
Locale.ROOT);
/**
* List of candidate locales for zh_Hans
*/
private static final List<Locale> ZH_HANS_CANDLOCS = List.of(
Locale.forLanguageTag("zh-Hans" ),
Locale.forLanguageTag("zh-CN" ),
Locale.forLanguageTag("zh" ),
Locale.ROOT);
public static void main(String[] args) {
switch (args[0 ]) {
case "testTimeZone" :
testTimeZoneParsing();
break ;
case "testCldr" :
testImplicitCldrLocales();
break ;
case "testCache" :
testDateFormatSymbolsCache();
break ;
case "testCandidateLocales" :
testCandidateLocales();
break ;
case "testCompat" :
testImplicitCompatLocales();
break ;
default :
throw new RuntimeException("no test was specified." );
}
}
/**
* Check that if Locale Provider Preference list is Default , or if Locale
* Provider Preference List is COMPAT , CLDR SimplDateFormat parsing works for
* all Available Locales .
*/
private static void testTimeZoneParsing() {
Set<Locale> locales = Set.of(Locale.forLanguageTag("zh-hant" ), Locale.of("no" , "NO" , "NY" ));
// Set<Locale> locales = Set.of(Locale.getAvailableLocales());
locales.forEach((locale) -> {
final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd z" , locale);
for (final TimeZone tz : new TimeZone[]{REYKJAVIK, GMT, NEW_YORK}) {
try {
sdf.parse("2000/02/10 " + tz.getDisplayName(locale));
} catch (ParseException e) {
throw new RuntimeException("TimeZone Parsing failed with Locale "
+ locale + " for TimeZone " + tz.getDisplayName(), e);
}
}
});
}
/**
* Check that locales implicitly supported from CLDR are reflected in output
* from getAvailbleLocales ( ) for each bundle .
*
*/
private static void testImplicitCldrLocales() {
LocaleProviderAdapter cldr = LocaleProviderAdapter.forType(Type.CLDR);
checkPresenceCldr("CurrencyNameProvider" ,
cldr.getCurrencyNameProvider().getAvailableLocales());
checkPresenceCldr("LocaleNameProvider" ,
cldr.getLocaleNameProvider().getAvailableLocales());
checkPresenceCldr("TimeZoneNameProvider" ,
cldr.getTimeZoneNameProvider().getAvailableLocales());
checkPresenceCldr("CalendarDataProvider" ,
cldr.getCalendarDataProvider().getAvailableLocales());
checkPresenceCldr("CalendarNameProvider" ,
cldr.getCalendarProvider().getAvailableLocales());
}
private static void checkPresenceCldr(String testName, Locale[] got) {
List<Locale> gotLocalesList = Arrays.asList(got);
List<Locale> gotList = new ArrayList<>(gotLocalesList);
if (!testName.equals("TimeZoneNameProvider" )) {
if (!gotList.removeAll(CLDR_IMPLICIT_LOCS)) {
// check which locale are not present in retrievedLocales List.
List<Locale> expectedLocales = new ArrayList<>(CLDR_IMPLICIT_LOCS);
expectedLocales.removeAll(gotList);
throw new RuntimeException("Locales those not correctly reflected are "
+ expectedLocales + " for test " + testName);
}
} else {
// check one extra locale zh_HK for TimeZoneNameProvider
Locale zh_HK = Locale.forLanguageTag("zh-HK" );
if (!gotList.removeAll(CLDR_IMPLICIT_LOCS) && gotList.remove(zh_HK)) {
//check which locale are not present in retrievedLocales List
List<Locale> expectedLocales = new ArrayList<>(CLDR_IMPLICIT_LOCS);
expectedLocales.add(zh_HK);
expectedLocales.removeAll(gotList);
throw new RuntimeException("Locales those not correctly reflected are "
+ expectedLocales + " for test " + testName);
}
}
}
/**
* Check that if Locale Provider Preference list is default and if
* SimpleDateFormat instance for th - TH - TH is created first , then JRE bundle
* for th - TH should not be cached in cache of DateFormatSymbols class .
*/
private static void testDateFormatSymbolsCache() {
Locale th_TH_TH = Locale.of("th" , "TH" , "TH" );
Locale th_TH = Locale.of("th" , "TH" );
SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd z" , th_TH_TH);
String[][] thTHTHZoneStrings = sdf.getDateFormatSymbols().getZoneStrings();
String[][] thTHZoneStrings = sdf.getDateFormatSymbols().getZoneStrings();
if (Arrays.equals(thTHTHZoneStrings, thTHZoneStrings)) {
throw new RuntimeException("th_TH bundle still cached with DateFormatSymbols"
+ "cache for locale " + th_TH
);
}
}
/**
* Check that candidate locales list retrieved for zh__Hant and for zh__Hans
* do not have first candidate locale as zh_TW_Hant and zh_CN_Hans
* respectively .
*/
private static void testCandidateLocales() {
ResourceBundle.Control Control = ResourceBundle.Control.getControl(ResourceBundle.Control.FORMAT_DEFAULT);
Locale zh_Hant = Locale.forLanguageTag("zh-Hant" );
Locale zh_Hans = Locale.forLanguageTag("zh-Hans" );
List<Locale> zhHantCandidateLocs = Control.getCandidateLocales("" , zh_Hant);
List<Locale> zhHansCandidateLocs = Control.getCandidateLocales("" , zh_Hans);
if (!zhHantCandidateLocs.equals(ZH_HANT_CANDLOCS)) {
reportDifference(zhHantCandidateLocs, ZH_HANT_CANDLOCS, "zh_Hant" );
}
if (!zhHansCandidateLocs.equals(ZH_HANS_CANDLOCS)) {
reportDifference(zhHansCandidateLocs, ZH_HANS_CANDLOCS, "zh_Hans" );
}
}
private static void reportDifference(List<Locale> got, List<Locale> expected, String locale) {
List<Locale> retrievedList = new ArrayList<>(got);
List<Locale> expectedList = new ArrayList<>(expected);
retrievedList.removeAll(expectedList);
expectedList.removeAll(retrievedList);
if ((retrievedList.size() > 0 ) && (expectedList.size() > 0 )) {
throw new RuntimeException(" retrievedList contain extra candidate locales " + retrievedList
+ " and missing candidate locales " + expectedList
+ "for locale " + locale);
}
if ((retrievedList.size() > 0 )) {
throw new RuntimeException(" retrievedList contain extra candidate locales " + retrievedList
+ "for locale " + locale);
}
if ((expectedList.size() > 0 )) {
throw new RuntimeException(" retrievedList contain extra candidate locales " + expectedList
+ "for locale " + locale);
}
}
/**
* checks that locales nn - NO and nb - NO should be present in list of supported locales for
* all Providers for COMPAT .
*/
private static void testImplicitCompatLocales() {
LocaleProviderAdapter jre = LocaleProviderAdapter.forJRE();
checkPresenceCompat("BreakIteratorProvider" ,
jre.getBreakIteratorProvider().getAvailableLocales());
checkPresenceCompat("CollatorProvider" ,
jre.getCollatorProvider().getAvailableLocales());
checkPresenceCompat("DateFormatProvider" ,
jre.getDateFormatProvider().getAvailableLocales());
checkPresenceCompat("DateFormatSymbolsProvider" ,
jre.getDateFormatSymbolsProvider().getAvailableLocales());
checkPresenceCompat("DecimalFormatSymbolsProvider" ,
jre.getDecimalFormatSymbolsProvider().getAvailableLocales());
checkPresenceCompat("NumberFormatProvider" ,
jre.getNumberFormatProvider().getAvailableLocales());
checkPresenceCompat("CurrencyNameProvider" ,
jre.getCurrencyNameProvider().getAvailableLocales());
checkPresenceCompat("LocaleNameProvider" ,
jre.getLocaleNameProvider().getAvailableLocales());
checkPresenceCompat("TimeZoneNameProvider" ,
jre.getTimeZoneNameProvider().getAvailableLocales());
checkPresenceCompat("CalendarDataProvider" ,
jre.getCalendarDataProvider().getAvailableLocales());
checkPresenceCompat("CalendarNameProvider" ,
jre.getCalendarNameProvider().getAvailableLocales());
checkPresenceCompat("CalendarProvider" ,
jre.getCalendarProvider().getAvailableLocales());
}
private static void checkPresenceCompat(String testName, Locale[] got) {
List<Locale> gotLocalesList = Arrays.asList(got);
List<Locale> gotList = new ArrayList<>(gotLocalesList);
if (!gotList.removeAll(COMPAT_IMPLICIT_LOCS)) {
// check which Implicit locale are not present in retrievedLocales List.
List<Locale> implicitLocales = new ArrayList<>(COMPAT_IMPLICIT_LOCS);
implicitLocales.removeAll(gotList);
throw new RuntimeException("Locales those not correctly reflected are "
+ implicitLocales + " for test " + testName);
}
}
}
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