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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
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64
test/jdk/javax/script/VersionTest.java Normal file
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/*
* Copyright (c) 2005, 2013, 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 6346729 6705893
* @summary Create JavaScript engine and check language and engine version
* @modules java.scripting
*/
import javax.script.*;
import java.io.*;
public class VersionTest {
private static final String JS_LANG_VERSION = "ECMA - 262 Edition 5.1";
public static void main(String[] args) throws Exception {
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine jsengine = Helper.getJsEngine(manager);
if (jsengine == null) {
System.out.println("Warning: No js engine found; test vacuously passes.");
return;
}
String langVersion = jsengine.getFactory().getLanguageVersion();
if (! langVersion.equals(JS_LANG_VERSION)) {
throw new RuntimeException("Expected JavaScript version is " +
JS_LANG_VERSION);
}
String engineVersion = jsengine.getFactory().getEngineVersion();
String expectedVersion = getNashornVersion();
if (! engineVersion.equals(expectedVersion)) {
throw new RuntimeException("Expected version is " + expectedVersion);
}
}
private static String getNashornVersion() {
try {
Class versionClass = Class.forName("jdk.nashorn.internal.runtime.Version");
return (String) versionClass.getMethod("version").invoke(null);
} catch (Exception e) {
return "Version Unknown!";
}
}
}