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/SkipDropCompleteTest/SkipDropCompleteTest.java
+++ b/test/jdk/java/awt/dnd/SkipDropCompleteTest/SkipDropCompleteTest.java
@ -0,0 +1,101 @@
+/*
+ * 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.
+ */
+
+/*
+  @test
+  @bug 4187912
+  @summary Test that incorrectly written DnD code cannot hang the app
+  @key headful
+  @run main SkipDropCompleteTest
+*/
+
+import java.awt.AWTException;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+import java.lang.reflect.InvocationTargetException;
+
+
+public class SkipDropCompleteTest {
+    SourceFrame sourceFrame;
+    TargetFrame targetFrame;
+    Point sourceLoc;
+    Point targetLoc;
+
+    public static void main(String[] args) throws InterruptedException,
+            InvocationTargetException, AWTException {
+        SkipDropCompleteTest skipDropCompleteTest = new SkipDropCompleteTest();
+        EventQueue.invokeAndWait(skipDropCompleteTest::init);
+        skipDropCompleteTest.start();
+    }
+
+    public void init() {
+        sourceFrame = new SourceFrame();
+        targetFrame = new TargetFrame();
+
+        sourceLoc = sourceFrame.getLocation();
+        Dimension sourceSize = sourceFrame.getSize();
+        sourceLoc.x += sourceSize.width / 2;
+        sourceLoc.y += sourceSize.height / 2;
+
+        targetLoc = targetFrame.getLocation();
+        Dimension targetSize = targetFrame.getSize();
+        targetLoc.x += targetSize.width / 2;
+        targetLoc.y += targetSize.height / 2;
+    }
+
+    public void start() throws AWTException, InterruptedException,
+            InvocationTargetException {
+        try {
+            Robot robot = new Robot();
+            robot.setAutoWaitForIdle(true);
+            robot.delay(1000);
+            robot.mouseMove(sourceLoc.x, sourceLoc.y);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            for (;!sourceLoc.equals(targetLoc);
+                 sourceLoc.translate(sign(targetLoc.x - sourceLoc.x),
+                                     sign(targetLoc.y - sourceLoc.y))) {
+                robot.mouseMove(sourceLoc.x, sourceLoc.y);
+                Thread.sleep(10);
+            }
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        } finally {
+            EventQueue.invokeAndWait(() -> {
+                if (sourceFrame != null) {
+                    sourceFrame.dispose();
+                }
+                if (targetFrame != null) {
+                    targetFrame.dispose();
+                }
+            });
+        }
+
+        System.out.println("test passed");
+    }
+
+    public static int sign(int n) {
+        return n < 0 ? -1 : n == 0 ? 0 : 1;
+    }
+}