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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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78
test/jdk/java/awt/dnd/DropTargetAddNotifyNPETest.java Normal file
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/*
* Copyright (c) 2001, 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.
*/
import java.awt.Component;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetListener;
/*
@test
@bug 4462285
@summary tests that DropTarget.addNotify doesn't throw NPE if peer hierarchy
is incomplete
@key headful
@run main DropTargetAddNotifyNPETest
*/
public class DropTargetAddNotifyNPETest {
volatile Component component1;
volatile Component component2;
volatile Frame frame;
volatile DropTargetListener dtListener;
volatile DropTarget dropTarget1;
volatile DropTarget dropTarget2;
public static void main(String[] args) throws Exception {
DropTargetAddNotifyNPETest test = new DropTargetAddNotifyNPETest();
EventQueue.invokeAndWait(() -> {
test.init();
if (test.frame != null) {
test.frame.dispose();
}
});
}
public void init() {
component1 = new LWComponent();
component2 = new LWComponent();
frame = new Frame("DropTargetAddNotifyNPETest");
dtListener = new DropTargetAdapter() {
public void drop(DropTargetDropEvent dtde) {
dtde.rejectDrop();
}
};
dropTarget1 = new DropTarget(component1, dtListener);
dropTarget2 = new DropTarget(component2, dtListener);
frame.add(component2);
component1.addNotify();
component2.addNotify();
}
}
class LWComponent extends Component {}