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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/lang/invoke/condy/CondyNestedResolutionTest.java Normal file
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/*
* Copyright (c) 2018, 2023, 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 8203435
* @summary Test JVMs 5.4.3.6 with respect to a dynamically-computed constant and circularity.
* @modules java.base/jdk.internal.misc
* @library /test/lib
* @compile CondyNestedResolution.jcod
* @run main/othervm CondyNestedResolutionTest
*/
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.compiler.InMemoryJavaCompiler;
/*
* JVMs section 5.4.3.6 Dynamically-Computed Constant and Call Site Resolution
* "Let X be the symbolic reference currently being resolved, and let Y be a static argument of X
* to be resolved as described above. If X and Y are both dynamically-computed constants, and if Y
* is either the same as X or has a static argument that references X through its static arguments,
* directly or indirectly, resolution fails with a StackOverflowError.
*/
public class CondyNestedResolutionTest {
public static void main(String args[]) throws Throwable {
ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder("CondyNestedResolution");
OutputAnalyzer oa = new OutputAnalyzer(pb.start());
oa.shouldContain("StackOverflowError");
oa.shouldContain("bsm1arg");
oa.shouldContain("hello1");
oa.shouldContain("hello2");
oa.shouldContain("hello4");
oa.shouldContain("hello6");
oa.shouldNotContain("hello3");
oa.shouldNotContain("hello5");
oa.shouldNotContain("bsm2arg");
oa.shouldNotContain("bsm3arg");
oa.shouldNotContain("bsm4arg");
oa.shouldHaveExitValue(1);
}
}