engineering/java-topology
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

undefect. CWE-407 — 63 sites patched across 27 ecosystems

Browse source 
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
70422 changed files with 17213626 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

65
test/jdk/java/lang/reflect/Proxy/NullClassLoader.java Normal file
View file

@ -0,0 +1,65 @@
/*
* Copyright (c) 1999, 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 4227192
* @summary This test verifies that a proxy class can be created with
* (and defined in) the null class loader.
* @author Peter Jones
*
* @build NullClassLoader
* @run main NullClassLoader
*/
import java.lang.reflect.*;
import java.util.Observer;
public class NullClassLoader {
public static void main(String[] args) {
System.err.println(
"\nTest creating proxy class with the null class loader.\n");
try {
ClassLoader ld = null;
Class p = Proxy.getProxyClass(ld, new Class[] { Runnable.class, Observer.class });
System.err.println("proxy class: " + p);
ClassLoader loader = p.getClassLoader();
System.err.println("proxy class's class loader: " + loader);
if (loader != null) {
throw new RuntimeException(
"proxy class not defined in the null class loader");
}
System.err.println("\nTEST PASSED");
} catch (Throwable e) {
System.err.println("\nTEST FAILED:");
e.printStackTrace();
throw new RuntimeException("TEST FAILED: " + e.toString());
}
}
}