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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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test/jdk/java/util/PluggableLocale/DateFormatSymbolsProviderTest.java Normal file
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/*
* Copyright (c) 2007, 2024, 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 4052440 7200341 8062588 8210406 8174269
* @summary DateFormatSymbolsProvider tests
* @library providersrc/foobarutils
* providersrc/fooprovider
* @modules java.base/sun.util.locale.provider
* java.base/sun.util.resources
* @build com.foobar.Utils
* com.foo.*
* @run main/othervm -Djava.locale.providers=CLDR,SPI DateFormatSymbolsProviderTest
*/
import java.text.DateFormatSymbols;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import java.util.Set;
import java.util.stream.Stream;
import com.foo.DateFormatSymbolsProviderImpl;
import sun.util.locale.provider.LocaleProviderAdapter;
import sun.util.locale.provider.ResourceBundleBasedAdapter;
public class DateFormatSymbolsProviderTest extends ProviderTest {
DateFormatSymbolsProviderImpl dfsp = new DateFormatSymbolsProviderImpl();
List<Locale> availloc = Arrays.asList(DateFormatSymbols.getAvailableLocales());
List<Locale> providerloc = Arrays.asList(dfsp.getAvailableLocales());
List<Locale> jreloc = Stream.concat(
Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR).getAvailableLocales()),
Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.FALLBACK).getAvailableLocales())).toList();
List<Locale> jreimplloc = Stream.concat(
Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR).getDateFormatSymbolsProvider().getAvailableLocales()),
Arrays.stream(LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.FALLBACK).getDateFormatSymbolsProvider().getAvailableLocales())).toList();
public static void main(String[] s) {
new DateFormatSymbolsProviderTest();
}
DateFormatSymbolsProviderTest() {
availableLocalesTest();
objectValidityTest();
hashCodeTest();
}
void availableLocalesTest() {
Set<Locale> localesFromAPI = new HashSet<>(availloc);
Set<Locale> localesExpected = new HashSet<>(jreloc);
localesExpected.addAll(providerloc);
if (localesFromAPI.equals(localesExpected)) {
System.out.println("availableLocalesTest passed.");
} else {
throw new RuntimeException("availableLocalesTest failed");
}
}
void objectValidityTest() {
for (Locale target: availloc) {
// pure JRE implementation
ResourceBundle rb = ((ResourceBundleBasedAdapter)LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR)).getLocaleData().getDateFormatData(target);
boolean jreSupportsLocale = jreimplloc.contains(target);
// JRE string arrays
String[][] jres = new String[6][];
if (jreSupportsLocale) {
try {
jres[0] = (String[])rb.getObject("MonthNames");
jres[1] = (String[])rb.getObject("MonthAbbreviations");
jres[2] = (String[])rb.getObject("DayNames");
jres[3] = (String[])rb.getObject("DayAbbreviations");
jres[4] = (String[])rb.getObject("AmPmMarkers");
jres[5] = (String[])rb.getObject("Eras");
} catch (MissingResourceException mre) {}
}
// result object
DateFormatSymbols dfs = DateFormatSymbols.getInstance(target);
String[][] result = new String[6][];
result[0] = dfs.getMonths();
result[1] = dfs.getShortMonths();
// note that weekdays are 1-based
String[] tmp = dfs.getWeekdays();
result[2] = new String[7];
System.arraycopy(tmp, 1, result[2], 0, result[2].length);
tmp = dfs.getShortWeekdays();
result[3] = new String[7];
System.arraycopy(tmp, 1, result[3], 0, result[3].length);
result[4] = dfs.getAmPmStrings();
result[5] = dfs.getEras();
// provider's object (if any)
DateFormatSymbols providersDfs= null;
String[][] providers = new String[6][];
if (providerloc.contains(target)) {
providersDfs = dfsp.getInstance(target);
providers[0] = providersDfs.getMonths();
providers[1] = providersDfs.getShortMonths();
// note that weekdays are 1-based
tmp = dfs.getWeekdays();
providers[2] = new String[7];
System.arraycopy(tmp, 1, providers[2], 0, providers[2].length);
tmp = dfs.getShortWeekdays();
providers[3] = new String[7];
System.arraycopy(tmp, 1, providers[3], 0, providers[3].length);
providers[4] = providersDfs.getAmPmStrings();
providers[5] = providersDfs.getEras();
}
for (int i = 0; i < result.length; i ++) {
for (int j = 0; j < result[i].length; j++) {
String jresStr =
(jres[i] != null ? jres[i][j] : null);
String providersStr =
(providers[i] != null ? providers[i][j] : null);
String resultStr =
(result[i] != null ? result[i][j] : null);
checkValidity(target, jresStr, providersStr, resultStr, jreSupportsLocale);
}
}
}
}
// Bug 7200341.
void hashCodeTest() {
for (Locale target: availloc) {
// look for provider's object
DateFormatSymbols dfs = DateFormatSymbols.getInstance(target);
if (dfs.getClass().getSimpleName().equals("FooDateFormatSymbols")) {
// call its hashCode(). success if no ArrayIndexOutOfBoundsException is thrown.
dfs.hashCode();
break;
}
}
}
}