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/Focus/TestWindowsLFFocus.java
+++ b/test/jdk/java/awt/Focus/TestWindowsLFFocus.java
@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2002, 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 javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.WindowConstants;
+import java.awt.Insets;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+
+/*
+ * @test
+ * @bug 4749659
+ * @summary Tests that popup menu doesn't steal focus from top-level
+ * @key headful
+ */
+
+public class TestWindowsLFFocus {
+    static volatile boolean actionFired;
+
+    static JFrame frame;
+    static JMenuBar bar;
+    static JMenuItem item;
+    static volatile Point frameLoc;
+
+    public static void main(String[] args) throws Exception {
+        for (UIManager.LookAndFeelInfo lookAndFeel : UIManager.getInstalledLookAndFeels()) {
+            UIManager.setLookAndFeel(lookAndFeel.getClassName());
+            test();
+        }
+
+        System.err.println("PASSED");
+    }
+
+    private static void test() throws Exception {
+        try {
+            SwingUtilities.invokeAndWait(() -> {
+                actionFired = false;
+                frame = new JFrame();
+                bar = new JMenuBar();
+                frame.setJMenuBar(bar);
+                JMenu menu = new JMenu("menu");
+                bar.add(menu);
+                item = new JMenuItem("item");
+                menu.add(item);
+                item.addActionListener(e -> actionFired = true);
+
+                frame.getContentPane().add(new JButton("none"));
+                frame.setBounds(100, 100, 100, 100);
+                frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
+                frame.setVisible(true);
+            });
+
+            Robot robot = new Robot();
+            robot.setAutoWaitForIdle(true);
+            robot.setAutoDelay(50);
+
+            robot.waitForIdle();
+            robot.delay(1000);
+
+            SwingUtilities.invokeAndWait(() -> {
+                Point location = frame.getLocationOnScreen();
+                Insets insets = frame.getInsets();
+
+                location.translate(insets.left + 15, insets.top + bar.getHeight() / 2);
+
+                frameLoc = location;
+            });
+
+            robot.mouseMove(frameLoc.x, frameLoc.y);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+
+            robot.delay(1000);
+
+            SwingUtilities.invokeAndWait(() -> {
+                Point location = new Point(frameLoc);
+                location.y += bar.getHeight() / 2 + item.getHeight() / 2;
+
+                frameLoc = location;
+            });
+
+            robot.mouseMove(frameLoc.x, frameLoc.y);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+
+            robot.waitForIdle();
+            robot.delay(500);
+
+            if (!actionFired) {
+                throw new RuntimeException("Menu closed without action");
+            }
+        } finally {
+            SwingUtilities.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            });
+        }
+    }
+}