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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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65
test/jdk/java/lang/annotation/EqualityTest.java Normal file
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/*
* Copyright (c) 2016, 2021, 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 8071859 8169629
* @summary Check annotation equality behavior against the invocation handler
* @compile --release 8 EqualityTest.java
* @run main EqualityTest
* @compile EqualityTest.java
* @run main EqualityTest
*/
import java.lang.annotation.*;
import java.lang.reflect.*;
@TestAnnotation
public class EqualityTest {
public static void main(String... args) throws Exception {
TestAnnotation annotation =
EqualityTest.class.getAnnotation(TestAnnotation.class);
InvocationHandler handler = Proxy.getInvocationHandler(annotation);
testEquality(annotation, handler, false);
testEquality(annotation, annotation, true);
testEquality(handler, handler, true);
testEquality(annotation, AnnotationHost.class.getAnnotation(TestAnnotation.class), true);
}
private static void testEquality(Object a, Object b, boolean expected) {
boolean result = a.equals(b);
if (result != b.equals(a) || result != expected)
throw new RuntimeException("Unexpected result");
}
@TestAnnotation
private static class AnnotationHost {}
}
@Retention(RetentionPolicy.RUNTIME)
@interface TestAnnotation {
// Trigger creation of synthetic method to initialize r.
public static final Runnable r = () -> {};
}