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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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test/jdk/java/awt/dnd/Button2DragTest/Button2DragTest.java Normal file
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/*
* Copyright (c) 2006, 2020, 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.Color;
import java.awt.Frame;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.datatransfer.StringSelection;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DragGestureEvent;
import java.awt.dnd.DragGestureListener;
import java.awt.dnd.DragSource;
import java.awt.dnd.DragSourceDragEvent;
import java.awt.dnd.DragSourceDropEvent;
import java.awt.dnd.DragSourceEvent;
import java.awt.dnd.DragSourceListener;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.event.InputEvent;
import test.java.awt.regtesthelpers.Util;
/**
* @test
* @key headful
* @bug 4955110 8238575 8211999
* @summary tests that DragSourceDragEvent.getDropAction() accords to its new
* spec (does not depend on the user drop action)
* @library ../../regtesthelpers
* @build Util
* @run main/othervm Button2DragTest
* @author Alexander.Gerasimov area=dnd
*/
public final class Button2DragTest {
private static final int SIZE = 200;
private volatile boolean dropSuccess;
private volatile boolean locationValid = true;
private static Frame frame;
public static void main(final String[] args) {
var lge = GraphicsEnvironment.getLocalGraphicsEnvironment();
for (GraphicsDevice device : lge.getScreenDevices()) {
Button2DragTest test = new Button2DragTest();
frame = new Frame(device.getDefaultConfiguration());
try {
test.run();
} finally {
frame.dispose();
}
}
}
public void run() {
final DragSourceListener dragSourceListener = new DragSourceListener() {
private void checkLocation(DragSourceEvent dsde) {
if (!frame.getBounds().contains(dsde.getLocation())) {
System.err.println("Expected in: " + frame.getBounds());
System.err.println("Actual: " + dsde.getLocation());
locationValid = false;
}
}
@Override
public void dragEnter(DragSourceDragEvent dsde) {
checkLocation(dsde);
}
@Override
public void dragOver(DragSourceDragEvent dsde) {
checkLocation(dsde);
}
@Override
public void dropActionChanged(DragSourceDragEvent dsde) {
checkLocation(dsde);
}
@Override
public void dragExit(DragSourceEvent dse) {
checkLocation(dse);
}
public void dragDropEnd(DragSourceDropEvent dsde) {
checkLocation(dsde);
dropSuccess = dsde.getDropSuccess();
System.err.println("Drop was successful: " + dropSuccess);
}
};
DragGestureListener dragGestureListener = new DragGestureListener() {
public void dragGestureRecognized(DragGestureEvent dge) {
dge.startDrag(null, new StringSelection("OK"), dragSourceListener);
}
};
new DragSource().createDefaultDragGestureRecognizer(frame, DnDConstants.ACTION_MOVE,
dragGestureListener);
DropTargetAdapter dropTargetListener = new DropTargetAdapter() {
public void drop(DropTargetDropEvent dtde) {
dtde.acceptDrop(DnDConstants.ACTION_MOVE);
dtde.dropComplete(true);
System.err.println("Drop");
}
};
new DropTarget(frame, dropTargetListener);
frame.setBackground(Color.GREEN);
frame.setUndecorated(true);
Rectangle screen = frame.getGraphicsConfiguration().getBounds();
int x = (int) (screen.getCenterX() - SIZE / 2);
int y = (int) (screen.getCenterY() - SIZE / 2);
frame.setBounds(x, y, SIZE, SIZE);
frame.setVisible(true);
Robot robot = Util.createRobot();
Util.waitForIdle(robot);
Point startPoint = frame.getLocationOnScreen();
Point endPoint = new Point(startPoint);
startPoint.translate(50, 50);
endPoint.translate(150, 150);
Util.drag(robot, startPoint, endPoint, InputEvent.BUTTON2_MASK);
Util.waitForIdle(robot);
robot.delay(500);
if (!dropSuccess || !locationValid) {
throw new RuntimeException("test failed: drop was not successful");
}
}
}