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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/java/text/BreakIterator/Bug4740757.java Normal file
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/*
* Copyright (c) 2011, 2016, 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 4740757
* @summary Confirm line-breaking behavior of Hangul
*/
import java.text.*;
import java.util.*;
public class Bug4740757 {
private static boolean err = false;
public static void main(String[] args) {
Locale defaultLocale = Locale.getDefault();
if (defaultLocale.getLanguage().equals("th")) {
Locale.setDefault(Locale.KOREA);
test4740757();
Locale.setDefault(defaultLocale);
} else {
test4740757();
}
if (err) {
throw new RuntimeException("Incorrect Line-breaking");
}
}
private static void test4740757() {
String source = "\uc548\ub155\ud558\uc138\uc694? \uc88b\uc740 \uc544\uce68, \uc5ec\ubcf4\uc138\uc694! \uc548\ub155. End.";
String expected = "\uc548/\ub155/\ud558/\uc138/\uc694? /\uc88b/\uc740 /\uc544/\uce68, /\uc5ec/\ubcf4/\uc138/\uc694! /\uc548/\ub155. /End./";
BreakIterator bi = BreakIterator.getLineInstance(Locale.KOREAN);
bi.setText(source);
int start = bi.first();
int end = bi.next();
StringBuilder sb = new StringBuilder();
for (; end != BreakIterator.DONE; start = end, end = bi.next()) {
sb.append(source.substring(start,end));
sb.append('/');
}
if (!expected.equals(sb.toString())) {
System.err.println("Failed: Hangul line-breaking failed." +
"\n\tExpected: " + expected +
"\n\tGot: " + sb +
"\nin " + Locale.getDefault() + " locale.");
err = true;
}
}
}