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

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.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/java/awt/dnd/DropTargetEnterExitTest/MissedDragExitTest.java
+++ b/test/jdk/java/awt/dnd/DropTargetEnterExitTest/MissedDragExitTest.java
@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2013, 2022, 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
+ * @key headful
+ * @bug 8024163
+ * @summary Checks that dragExit is generated when the new DropTarget is created under the drag
+ * @library ../../regtesthelpers
+ * @build Util
+ * @compile MissedDragExitTest.java
+ * @run main/othervm MissedDragExitTest
+ * @author Petr Pchelko
+ */
+
+import test.java.awt.regtesthelpers.Util;
+
+import java.awt.Color;
+import java.awt.Cursor;
+import java.awt.Frame;
+import java.awt.Panel;
+import java.awt.Point;
+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.DropTarget;
+import java.awt.dnd.DropTargetAdapter;
+import java.awt.dnd.DropTargetDragEvent;
+import java.awt.dnd.DropTargetDropEvent;
+import java.awt.dnd.DropTargetEvent;
+import java.awt.event.InputEvent;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import javax.swing.SwingUtilities;
+
+public class MissedDragExitTest {
+
+    private static final int FRAME_SIZE = 100;
+    private static final int FRAME_LOCATION = 100;
+
+    private static volatile Frame f;
+    private static CountDownLatch dragLatch = new CountDownLatch(2);
+
+    private static void initAndShowUI() {
+        f = new Frame("Test frame");
+        f.setUndecorated(true);
+        f.setBounds(FRAME_LOCATION,FRAME_LOCATION,FRAME_SIZE,FRAME_SIZE);
+
+        final DraggablePanel dragSource = new DraggablePanel();
+        dragSource.setBackground(Color.yellow);
+        DropTarget dt = new DropTarget(dragSource, new DropTargetAdapter() {
+            @Override public void drop(DropTargetDropEvent dtde) { }
+
+            @Override
+            public void dragExit(DropTargetEvent dte) {
+                System.out.println("Drag Exit");
+                dragLatch.countDown();
+            }
+
+            @Override
+            public void dragOver(DropTargetDragEvent dtde) {
+                Panel newDropTargetPanel = new Panel();
+                final DropTarget dropTarget = new DropTarget(null,new DropTargetAdapter() {
+                    @Override
+                    public void drop(DropTargetDropEvent dtde) {
+                        System.out.println("Drop complete");
+                        dragLatch.countDown();
+                    }
+                });
+                newDropTargetPanel.setDropTarget(dropTarget);
+                newDropTargetPanel.setBackground(Color.red);
+                newDropTargetPanel.setSize(FRAME_SIZE, FRAME_SIZE);
+                dragSource.add(newDropTargetPanel);
+            }
+        });
+        dragSource.setDropTarget(dt);
+        f.add(dragSource);
+
+        f.setAlwaysOnTop(true);
+        f.setVisible(true);
+    }
+
+    public static void main(String[] args) throws Throwable {
+        try {
+
+            SwingUtilities.invokeAndWait(new Runnable() {
+                @Override
+                public void run() {
+                    initAndShowUI();
+                }
+            });
+
+            Robot r = new Robot();
+            Util.waitForIdle(r);
+            Util.drag(r,
+                    new Point(FRAME_LOCATION + FRAME_SIZE / 3, FRAME_LOCATION + FRAME_SIZE / 3),
+                    new Point(FRAME_LOCATION + FRAME_SIZE / 3 * 2, FRAME_LOCATION + FRAME_SIZE / 3 * 2),
+                    InputEvent.BUTTON1_DOWN_MASK);
+            Util.waitForIdle(r);
+            if(!dragLatch.await(10, TimeUnit.SECONDS)) {
+                throw new RuntimeException("Failed. Drag exit was not called" );
+            }
+        } finally {
+            if (f != null) {
+                f.dispose();
+            }
+        }
+    }
+
+    private static class DraggablePanel extends Panel implements DragGestureListener {
+
+        public DraggablePanel() {
+            (new DragSource()).createDefaultDragGestureRecognizer(this, DnDConstants.ACTION_COPY, this);
+        }
+
+        @Override
+        public void dragGestureRecognized(DragGestureEvent dge) {
+            dge.startDrag(Cursor.getDefaultCursor(), new StringSelection("test"));
+        }
+    }
+}