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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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98
test/langtools/jdk/jshell/LocalStopExecutionTest.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 8355323
* @summary Verify local execution can stop execution when there are no backward branches
* @modules jdk.jshell/jdk.internal.jshell.tool
* @build KullaTesting TestingInputStream
* @run junit LocalStopExecutionTest
*/
import java.io.IOException;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.util.Random;
import java.util.concurrent.CountDownLatch;
import jdk.internal.jshell.tool.StopDetectingInputStream;
import jdk.internal.jshell.tool.StopDetectingInputStream.State;
import jdk.jshell.JShell;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class LocalStopExecutionTest extends AbstractStopExecutionTest {
@BeforeEach
@Override
public void setUp() {
setUp(b -> b.executionEngine("local"));
}
@Test
public void testVeryLongRecursion() throws InterruptedException {
scheduleStop(
"""
// Note: there are no backward branches in this class
new Runnable() {
public void run() {
recurse(1);
recurse(10);
recurse(100);
recurse(1000);
recurse(10000);
recurse(100000);
recurse(1000000);
}
public void recurse(int depth) {
if (depth == 0)
return;
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1); recurse(depth - 1);
}
}.run();
"""
);
}
}