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8356040: java/util/PluggableLocale/LocaleNameProviderTest.java timed out #25009

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justin-curtis-lu May 1, 2025
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154 changes: 85 additions & 69 deletions test/jdk/java/util/PluggableLocale/LocaleNameProviderTest.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2025, 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
Expand All @@ -23,105 +23,121 @@

/*
* @test
* @bug 4052440 8000273 8062588 8210406 8174269
* @bug 4052440 8000273 8062588 8210406 8174269 8356040
* @summary LocaleNameProvider tests
* @library providersrc/foobarutils
* providersrc/barprovider
* @modules java.base/sun.util.locale.provider
* java.base/sun.util.resources
* @build com.foobar.Utils
* com.bar.*
* @run main/othervm -Djava.locale.providers=CLDR,SPI LocaleNameProviderTest
* @run junit/othervm -Djava.locale.providers=CLDR,SPI LocaleNameProviderTest
*/

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import com.bar.LocaleNameProviderImpl;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import sun.util.locale.provider.LocaleProviderAdapter;
import sun.util.locale.provider.ResourceBundleBasedAdapter;
import sun.util.resources.OpenListResourceBundle;

public class LocaleNameProviderTest extends ProviderTest {

public static void main(String[] s) {
new LocaleNameProviderTest();
}
private static final LocaleNameProviderImpl LNP = new LocaleNameProviderImpl();

/*
* This is not an exhaustive test. Such a test would require iterating (1000x1000)+
* inputs. Instead, we check against Japanese lang locales which guarantees
* we will run into cases where the CLDR is not the preferred provider as the
* SPI has defined variants of the Japanese locale (E.g. osaka).
* See LocaleNameProviderImpl and LocaleNames ResourceBundle.
*/
@ParameterizedTest
@MethodSource
void checkAvailLocValidityTest(Locale target, Locale test, ResourceBundle rb,
boolean jreSupports, boolean spiSupports) {
// codes
String lang = test.getLanguage();
String ctry = test.getCountry();
String vrnt = test.getVariant();

// the localized name
String langresult = test.getDisplayLanguage(target);
String ctryresult = test.getDisplayCountry(target);
String vrntresult = test.getDisplayVariant(target);

// provider's name (if any)
String providerslang = null;
String providersctry = null;
String providersvrnt = null;
if (spiSupports) {
providerslang = LNP.getDisplayLanguage(lang, target);
providersctry = LNP.getDisplayCountry(ctry, target);
providersvrnt = LNP.getDisplayVariant(vrnt, target);
}

LocaleNameProviderTest() {
checkAvailLocValidityTest();
variantFallbackTest();
}
// JRE's name
String jreslang = null;
String jresctry = null;
String jresvrnt = null;
if (!lang.isEmpty()) {
try {
jreslang = rb.getString(lang);
} catch (MissingResourceException mre) {}
}
if (!ctry.isEmpty()) {
try {
jresctry = rb.getString(ctry);
} catch (MissingResourceException mre) {}
}
if (!vrnt.isEmpty()) {
try {
jresvrnt = rb.getString("%%"+vrnt);
} catch (MissingResourceException mre) {}
}

void checkAvailLocValidityTest() {
LocaleNameProviderImpl lnp = new LocaleNameProviderImpl();
Locale[] availloc = Locale.getAvailableLocales();
Locale[] testloc = availloc.clone();
List<Locale> jreimplloc = Arrays.asList(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR).getLocaleNameProvider().getAvailableLocales());
List<Locale> providerloc = Arrays.asList(lnp.getAvailableLocales());
checkValidity(target, jreslang, providerslang, langresult,
jreSupports && jreslang != null);
checkValidity(target, jresctry, providersctry, ctryresult,
jreSupports && jresctry != null);
checkValidity(target, jresvrnt, providersvrnt, vrntresult,
jreSupports && jresvrnt != null);
}

for (Locale target: availloc) {
public static List<Arguments> checkAvailLocValidityTest() {
var args = new ArrayList<Arguments>();
Locale[] availloc = Locale.availableLocales()
.filter(l -> l.getLanguage().equals("ja"))
.toArray(Locale[]::new);
List<Locale> jreimplloc = Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR)
.getLocaleNameProvider().getAvailableLocales())
.filter(l -> l.getLanguage().equals("ja"))
.toList();
List<Locale> providerloc = Arrays.asList(LNP.getAvailableLocales());

for (Locale target : availloc) {
// pure JRE implementation
OpenListResourceBundle rb = ((ResourceBundleBasedAdapter)LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR)).getLocaleData().getLocaleNames(target);
OpenListResourceBundle rb = ((ResourceBundleBasedAdapter) LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR)).getLocaleData().getLocaleNames(target);
boolean jreSupportsTarget = jreimplloc.contains(target);

for (Locale test: testloc) {
// codes
String lang = test.getLanguage();
String ctry = test.getCountry();
String vrnt = test.getVariant();

// the localized name
String langresult = test.getDisplayLanguage(target);
String ctryresult = test.getDisplayCountry(target);
String vrntresult = test.getDisplayVariant(target);

// provider's name (if any)
String providerslang = null;
String providersctry = null;
String providersvrnt = null;
if (providerloc.contains(target)) {
providerslang = lnp.getDisplayLanguage(lang, target);
providersctry = lnp.getDisplayCountry(ctry, target);
providersvrnt = lnp.getDisplayVariant(vrnt, target);
}

// JRE's name
String jreslang = null;
String jresctry = null;
String jresvrnt = null;
if (!lang.equals("")) {
try {
jreslang = rb.getString(lang);
} catch (MissingResourceException mre) {}
}
if (!ctry.equals("")) {
try {
jresctry = rb.getString(ctry);
} catch (MissingResourceException mre) {}
}
if (!vrnt.equals("")) {
try {
jresvrnt = rb.getString("%%"+vrnt);
} catch (MissingResourceException mre) {}
}

System.out.print("For key: "+lang+" ");
checkValidity(target, jreslang, providerslang, langresult,
jreSupportsTarget && jreslang != null);
System.out.print("For key: "+ctry+" ");
checkValidity(target, jresctry, providersctry, ctryresult,
jreSupportsTarget && jresctry != null);
System.out.print("For key: "+vrnt+" ");
checkValidity(target, jresvrnt, providersvrnt, vrntresult,
jreSupportsTarget && jresvrnt != null);
boolean providerSupportsTarget = providerloc.contains(target);
for (Locale test : availloc) {
args.add(Arguments.of(target, test, rb, jreSupportsTarget, providerSupportsTarget));
}
}
return args;
}

@Test
void variantFallbackTest() {
Locale YY = Locale.of("yy", "YY", "YYYY");
Locale YY_suffix = Locale.of("yy", "YY", "YYYY_suffix");
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