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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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174
test/jdk/java/awt/font/NumericShaper/ShapingTest.java Normal file
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/*
* Copyright (c) 2010, 2015, 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 6842557 6943963 6959267 8032446
* @summary confirm that shaping works as expected. (Mainly for new characters which were added in Unicode 5 and 6)
* used where appropriate.
*/
import java.awt.font.NumericShaper;
import java.util.EnumSet;
import static java.awt.font.NumericShaper.*;
public class ShapingTest {
private static boolean err = false;
public static void main(String[] args) {
test6842557();
test6943963();
test6903266();
test8032446();
if (err) {
throw new RuntimeException("shape() returned unexpected value.");
}
}
private static void test6842557() {
NumericShaper ns_old = getContextualShaper(ARABIC | TAMIL | ETHIOPIC,
EUROPEAN);
NumericShaper ns_new = getContextualShaper(EnumSet.of(
Range.ARABIC, Range.TAMIL, Range.ETHIOPIC),
Range.EUROPEAN);
String[][] data = {
// Arabic "October 10"
{"\u0623\u0643\u062a\u0648\u0628\u0631 10",
"\u0623\u0643\u062a\u0648\u0628\u0631 \u0661\u0660"},
// Tamil "Year 2009"
{"\u0b86\u0ba3\u0bcd\u0b9f\u0bc1 2009",
"\u0b86\u0ba3\u0bcd\u0b9f\u0bc1 \u0be8\u0be6\u0be6\u0bef"},
// "\u0be800\u0bef is returned by pre-JDK7 because Tamil zero was not
// included in Unicode 4.0.0.
// Ethiopic "Syllable<HA> 2009"
{"\u1200 2009",
"\u1200 \u136a00\u1371"},
// Ethiopic zero doesn't exist even in Unicode 5.1.0.
};
for (int i = 0; i < data.length; i++) {
checkResult("ARABIC | TAMIL | ETHIOPIC",
ns_old, data[i][0], data[i][1]);
checkResult("Range.ARABIC, Range.TAMIL, Range.ETHIOPIC",
ns_new, data[i][0], data[i][1]);
}
}
private static void test6943963() {
// Needed to reproduce this bug.
NumericShaper ns_dummy = getContextualShaper(ARABIC | TAMIL | ETHIOPIC,
EUROPEAN);
char[] c = "\u1200 1".toCharArray();
ns_dummy.shape(c, 0, c.length);
String given = "\u0627\u0628 456";
String expected_ARABIC = "\u0627\u0628 \u0664\u0665\u0666";
String expected_EASTERN_ARABIC = "\u0627\u0628 \u06f4\u06f5\u06f6";
NumericShaper ns = getContextualShaper(ARABIC);
checkResult("ARABIC", ns, given, expected_ARABIC);
ns = getContextualShaper(EnumSet.of(Range.ARABIC));
checkResult("Range.ARABIC", ns, given, expected_ARABIC);
ns = getContextualShaper(EASTERN_ARABIC);
checkResult("EASTERN_ARABIC", ns, given, expected_EASTERN_ARABIC);
ns = getContextualShaper(EnumSet.of(Range.EASTERN_ARABIC));
checkResult("Range.EASTERN_ARABIC", ns, given, expected_EASTERN_ARABIC);
ns = getContextualShaper(ARABIC | EASTERN_ARABIC);
checkResult("ARABIC | EASTERN_ARABIC", ns, given, expected_EASTERN_ARABIC);
ns = getContextualShaper(EnumSet.of(Range.ARABIC, Range.EASTERN_ARABIC));
checkResult("Range.ARABIC, Range.EASTERN_ARABIC", ns, given, expected_EASTERN_ARABIC);
}
private static void test6903266() {
NumericShaper ns = getContextualShaper(EnumSet.of(Range.TAI_THAM_HORA));
String given = "\u1a20 012";
String expected = "\u1a20 \u1a80\u1a81\u1a82";
checkResult("Range.TAI_THAM_HORA", ns, given, expected);
ns = getContextualShaper(EnumSet.of(Range.TAI_THAM_HORA,
Range.TAI_THAM_THAM));
given = "\u1a20 012";
expected = "\u1a20 \u1a90\u1a91\u1a92"; // Tham digits are prioritized.
checkResult("Range.TAI_THAM_HORA, Range.TAI_THAM_THAM", ns, given, expected);
ns = getContextualShaper(EnumSet.of(Range.JAVANESE));
given = "\ua984 012";
expected = "\ua984 \ua9d0\ua9d1\ua9d2";
checkResult("Range.JAVANESE", ns, given, expected);
ns = getContextualShaper(EnumSet.of(Range.TAI_THAM_THAM));
given = "\u1a20 012";
expected = "\u1a20 \u1a90\u1a91\u1a92";
checkResult("Range.TAI_THAM_THAM", ns, given, expected);
ns = getContextualShaper(EnumSet.of(Range.MEETEI_MAYEK));
given = "\uabc0 012";
expected = "\uabc0 \uabf0\uabf1\uabf2";
checkResult("Range.MEETEI_MAYEK", ns, given, expected);
}
private static void test8032446() {
NumericShaper ns = getContextualShaper(EnumSet.of(Range.SINHALA));
String given = "\u0d85 012";
String expected = "\u0d85 \u0de6\u0de7\u0de8";
checkResult("Range.SINHALA", ns, given, expected);
ns = getContextualShaper(EnumSet.of(Range.MYANMAR_TAI_LAING));
given = "\ua9e2 012";
expected = "\ua9e2 \ua9f0\ua9f1\ua9f2";
checkResult("Range.MYANMAR_TAI_LAING", ns, given, expected);
}
private static void checkResult(String ranges, NumericShaper ns,
String given, String expected) {
char[] text = given.toCharArray();
ns.shape(text, 0, text.length);
String got = new String(text);
if (!expected.equals(got)) {
err = true;
System.err.println("Error with range(s) <" + ranges + ">.");
System.err.println(" text = " + given);
System.err.println(" got = " + got);
System.err.println(" expected = " + expected);
} else {
System.out.println("OK with range(s) <" + ranges + ">.");
System.out.println(" text = " + given);
System.out.println(" got = " + got);
System.out.println(" expected = " + expected);
}
}
}