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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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test/jdk/java/rmi/server/RMIClassLoader/spi/DefaultProperty.java Normal file
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/*
* Copyright (c) 2001, 2024, 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 4418673
* @summary verify that setting the java.rmi.server.RMIClassLoaderSpi
* system property to "default" causes the default provider instance to
* be used by the RMIClassLoader API.
* @author Peter Jones
*
* @library ../../../testlibrary
* @modules java.rmi/java.rmi.server:+open
* java.rmi/sun.rmi.registry
* java.rmi/sun.rmi.server
* java.rmi/sun.rmi.transport
* java.rmi/sun.rmi.transport.tcp
* @build TestLibrary ServiceConfiguration
* @run main/othervm DefaultProperty
*/
import java.lang.reflect.Field;
import java.rmi.server.RMIClassLoader;
import java.rmi.server.RMIClassLoaderSpi;
public class DefaultProperty {
public static void main(String[] args) throws Exception {
ServiceConfiguration.installServiceConfigurationFile();
System.setProperty(
"java.rmi.server.RMIClassLoaderSpi", "default");
// Force loading of RMIClassLoader, which will initialize the
// provider instance.
RMIClassLoaderSpi def = RMIClassLoader.getDefaultProviderInstance();
Field fProvider = RMIClassLoader.class.getDeclaredField("provider");
fProvider.setAccessible(true);
RMIClassLoaderSpi actual = (RMIClassLoaderSpi) fProvider.get(null);
if (def != actual) {
System.err.println("TEST FAILED");
System.err.println("default provider = " + def);
System.err.println("actual provider = " + actual);
throw new AssertionError("TEST FAILED");
}
System.err.println("TEST PASSED");
}
}