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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/text/Format/DateFormat/Bug6530336.java Normal file
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/*
* 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
* 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 6530336 6537997 8008577 8174269 8333582
* @library /java/text/testlib
* @run junit/othervm Bug6530336
*/
import org.junit.jupiter.api.Assumptions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.FieldSource;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class Bug6530336 {
private static final Locale[] locales = Locale.getAvailableLocales();
private static final TimeZone[] timezones = {
TimeZone.getTimeZone("America/New_York"),
TimeZone.getTimeZone("America/Denver"),
};
private static final TimeZone timezone_LA = TimeZone.getTimeZone("America/Los_Angeles");
private static final String[] expected = {
"Sun Jul 15 12:00:00 PDT 2007",
"Sun Jul 15 14:00:00 PDT 2007",
};
private static final Date[] dates = new Date[2];
@BeforeAll
static void setup() {
TimeZone.setDefault(timezone_LA);
}
@ParameterizedTest
@FieldSource("locales")
void test(Locale locale) {
Assumptions.assumeTrue(TestUtils.usesGregorianCalendar(locale),
locale + " does not use a Gregorian calendar");
Locale.setDefault(locale);
for (int j = 0; j < timezones.length; j++) {
Calendar cal = Calendar.getInstance(timezones[j]);
cal.set(2007, 6, 15, 15, 0, 0);
dates[j] = cal.getTime();
}
SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy");
for (int j = 0; j < timezones.length; j++) {
sdf.setTimeZone(timezones[j]);
String date = sdf.format(dates[j]);
// CLDR localizes GMT format into for some locales. Ignore those cases
if (date.matches(".*GMT[\\s+-]\\D.*") ||
date.contains("UTC") ||
date.contains("TMG") || // Interlingue
date.contains("ߜ߭ߕߖ") || // N’Ko
date.contains("ꋧꃅꎕꏦꄮꈉ") || // Sichuan Yi, Nuosu
date.contains("گرینیچ")) { // Central Kurdish
continue;
}
sdf.setTimeZone(timezone_LA);
String date_LA = assertDoesNotThrow(() -> sdf.parse(date).toString());
assertEquals(expected[j], date_LA,
"Got wrong Pacific time (%s) for (%s) in %s in %s.".formatted(date_LA, date, locale, timezones[j]));
}
}
}