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/NativeDragJavaDropTest.java
+++ b/test/jdk/java/awt/dnd/NativeDragJavaDropTest.java
@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2000, 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.Dimension;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Label;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.Transferable;
+import java.awt.dnd.DnDConstants;
+import java.awt.dnd.DropTarget;
+import java.awt.dnd.DropTargetContext;
+import java.awt.dnd.DropTargetDragEvent;
+import java.awt.dnd.DropTargetDropEvent;
+import java.awt.dnd.DropTargetEvent;
+import java.awt.dnd.DropTargetListener;
+import java.awt.event.InputEvent;
+
+/*
+  @test
+  @bug 4399700
+  @summary tests that Motif drag support for label widget doesn't cause
+           crash when used for drag and drop from label to Java drop target
+  @key headful
+  @run main NativeDragJavaDropTest
+*/
+
+public class NativeDragJavaDropTest {
+
+    volatile Frame frame;
+    volatile DropTargetLabel label;
+    volatile Point p;
+    volatile Dimension d;
+    public static final int FRAME_ACTIVATION_TIMEOUT = 1000;
+    public static final int DRAG_START_TIMEOUT = 500;
+    public static final int DROP_COMPLETION_TIMEOUT = 2000;
+
+    public static void main(String[] args) throws Exception {
+        NativeDragJavaDropTest test = new NativeDragJavaDropTest();
+        EventQueue.invokeAndWait(test::init);
+        try {
+            test.start();
+        } finally {
+            EventQueue.invokeAndWait(() -> {
+                if (test.frame != null) {
+                    test.frame.dispose();
+                }
+            });
+        }
+    }
+
+    public void init() {
+        frame = new Frame();
+        label = new DropTargetLabel();
+        frame.setTitle("NativeDragJavaDropTest");
+        frame.setLocation(200, 200);
+        frame.add(label);
+
+        frame.pack();
+        frame.setVisible(true);
+    }
+
+    public void start() throws Exception {
+        Robot robot = new Robot();
+        robot.waitForIdle();
+        Thread.sleep(FRAME_ACTIVATION_TIMEOUT);
+
+        EventQueue.invokeAndWait(() -> {
+            p = label.getLocationOnScreen();
+            d = label.getSize();
+        });
+
+        p.translate(d.width / 2, d.height / 2);
+
+        robot.mouseMove(p.x, p.y);
+        robot.mousePress(InputEvent.BUTTON2_MASK);
+
+        Thread.sleep(DRAG_START_TIMEOUT);
+
+        robot.mouseRelease(InputEvent.BUTTON2_MASK);
+
+        Thread.sleep(DROP_COMPLETION_TIMEOUT);
+    }
+}
+
+class DropTargetLabel extends Label implements DropTargetListener {
+
+    final Dimension preferredDimension = new Dimension(200, 100);
+
+    public DropTargetLabel() {
+        super("Label");
+        setDropTarget(new DropTarget(this, this));
+    }
+
+    public Dimension getPreferredSize() {
+        return preferredDimension;
+    }
+
+    public void dragEnter(DropTargetDragEvent dtde) {}
+
+    public void dragExit(DropTargetEvent dte) {}
+
+    public void dragOver(DropTargetDragEvent dtde) {}
+
+    public void dropActionChanged(DropTargetDragEvent dtde) {}
+
+    public void drop(DropTargetDropEvent dtde) {
+        DropTargetContext dtc = dtde.getDropTargetContext();
+
+        if ((dtde.getSourceActions() & DnDConstants.ACTION_COPY) != 0) {
+            dtde.acceptDrop(DnDConstants.ACTION_COPY);
+        } else {
+            dtde.rejectDrop();
+        }
+
+        DataFlavor[] dfs = dtde.getCurrentDataFlavors();
+
+        if (dfs != null && dfs.length >= 1) {
+            Transferable transfer = dtde.getTransferable();
+
+            try {
+                Object obj = (Object)transfer.getTransferData(dfs[0]);
+            } catch (Throwable e) {
+                e.printStackTrace();
+                dtc.dropComplete(false);
+            }
+        }
+        dtc.dropComplete(true);
+    }
+}