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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/Thread/jni/AttachCurrentThread/AttachTest.java Normal file
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/*
* Copyright (c) 2022, 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 8287982
* @summary Test native threads attaching to the VM with JNI AttachCurrentThread
* @requires (os.family == "linux" | os.family == "mac")
* @library /test/lib
* @compile ExplicitAttach.java
* @run main AttachTest ExplicitAttach 1
* @run main AttachTest ExplicitAttach 2
* @run main AttachTest ExplicitAttach 4
*/
/**
* @test
* @summary Test native threads attaching implicitly to the VM by means of an upcall
* @requires (os.family == "linux" | os.family == "mac") & (sun.arch.data.model == "64")
* @library /test/lib
* @compile ImplicitAttach.java
* @run main AttachTest --enable-native-access=ALL-UNNAMED ImplicitAttach 1
* @run main AttachTest --enable-native-access=ALL-UNNAMED ImplicitAttach 2
* @run main AttachTest --enable-native-access=ALL-UNNAMED ImplicitAttach 4
*/
import java.util.stream.Stream;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
public class AttachTest {
static final String TEST_CLASSES = System.getProperty("test.classes");
static final String JAVA_LIBRARY_PATH = System.getProperty("java.library.path");
public static void main(String[] args) throws Exception {
// prepend -cp ${test.classes} -Djava.library.path=${java.library.path}
String[] opts = Stream.concat(Stream.of(
"-cp", TEST_CLASSES,
"-Djava.library.path=" + JAVA_LIBRARY_PATH),
Stream.of(args))
.toArray(String[]::new);
OutputAnalyzer outputAnalyzer = ProcessTools
.executeTestJava(opts)
.outputTo(System.out)
.errorTo(System.out);
outputAnalyzer.shouldHaveExitValue(0);
}
}