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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
commit 0a580b313d
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test/jdk/java/awt/font/NumericShaper/NSEqualsTest.java Normal file
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/*
* Copyright (c) 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 8365077 8370160
* @summary confirm that an instance which is created with Enum ranges is
* equal to another instance which is created with equivalent traditional
* ranges, and that in such a case the hashCodes are also equal.
*/
import java.awt.font.NumericShaper;
import java.awt.font.NumericShaper.Range;
import static java.awt.font.NumericShaper.Range.*;
import java.util.EnumSet;
public class NSEqualsTest {
public static void main(String[] args) {
// Invalid ranges should be discarded
NumericShaper cs1 =
NumericShaper.getContextualShaper(NumericShaper.ALL_RANGES);
NumericShaper cs2 = NumericShaper.getContextualShaper(-1);
printAndCompare(cs1, cs2);
for (Range r1 : Range.values()) {
test(r1);
for (Range r2 : Range.values()) {
test(r1, r2);
}
}
}
static void test(Range r) {
if (r.ordinal() > MONGOLIAN.ordinal()) {
return;
}
int o = 1 << r.ordinal();
NumericShaper nsr = NumericShaper.getContextualShaper(EnumSet.of(r));
NumericShaper nso = NumericShaper.getContextualShaper(o);
printAndCompare(nsr, nso);
}
static void test(Range r1, Range r2) {
if (r1.ordinal() > MONGOLIAN.ordinal() || r2.ordinal() > MONGOLIAN.ordinal()) {
return;
}
int o1 = 1 << r1.ordinal();
int o2 = 1 << r2.ordinal();
NumericShaper nsr = NumericShaper.getContextualShaper(EnumSet.of(r1, r2));
NumericShaper nso = NumericShaper.getContextualShaper(o1 | o2);
printAndCompare(nsr, nso);
}
static void printAndCompare(NumericShaper nsr, NumericShaper nso) {
System.err.println(nsr);
System.err.println(nso);
System.err.println(nsr.hashCode() + " vs " + nso.hashCode() +
" equal: " + nsr.equals(nso));
if (!nsr.equals(nso)) {
throw new RuntimeException("Expected equal");
}
if (nsr.hashCode() != nso.hashCode()) {
throw new RuntimeException("Different hash codes:");
}
}
}