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/ActivateFocusTest.java
+++ b/test/jdk/java/awt/Focus/ActivateFocusTest.java
@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2001, 2024, 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 4369903
+ * @summary Focus on window activation does not work correctly
+ * @key headful
+ * @run main ActivateFocusTest
+ */
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Toolkit;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+
+public class ActivateFocusTest {
+
+    public static void main(final String[] args) {
+        ActivateFocusTest app = new ActivateFocusTest();
+        app.doTest();
+    }
+
+    public void doTest() {
+      ActivateFocus[] af = new ActivateFocus[2];
+      boolean testFailed = false;
+      Dimension scrSize = Toolkit.getDefaultToolkit().getScreenSize();
+      for (int i = 0; i < 2; i++) {
+          af[i] = new ActivateFocus(i);
+          af[i].setLocation(i * 160 + scrSize.width / 2, scrSize.height / 2);
+          af[i].setVisible(true);
+      }
+      try {
+          Thread.sleep(5000);
+      } catch (InterruptedException ie) {
+          throw new RuntimeException("TEST FAILED - thread was interrupted");
+      }
+      for (int i = 0; i < 2; i++) {
+          testFailed = (af[i].lw.focusCounter > 1);
+      }
+      if (testFailed) {
+          throw new RuntimeException("TEST FAILED - focus is gained more than one time");
+      } else {
+          System.out.println("TEST PASSED");
+      }
+    }
+
+ }
+
+class ActivateFocus extends Frame {
+
+    public LightWeight lw = null;
+    int num;
+
+    public String toString() {
+        return ("Window " + num);
+    }
+
+    public ActivateFocus(int i) {
+        setTitle("Window " + i);
+        lw = new LightWeight(i);
+        num=i;
+        addWindowListener(new WindowAdapter() {
+            public void windowActivated(WindowEvent e) {
+                if(lw != null) {
+                    lw.requestFocus();
+                }
+            }
+        });
+        add(lw);
+        pack();
+    }
+
+    // A very simple lightweight component
+    class LightWeight extends Component implements FocusListener {
+
+        boolean focused = false;
+        int num;
+        public int focusCounter = 0;
+
+        public LightWeight(int num) {
+            this.num = num;
+            addFocusListener(this);
+        }
+
+        public void paint(Graphics g) {
+            Dimension size = getSize();
+            int w = size.width;
+            int h = size.height;
+            g.setColor(getBackground());
+            g.fillRect(0, 0, w, h);
+            g.setColor(Color.black);
+            g.drawOval(0, 0, w-1, h-1);
+            if (focused) {
+                g.drawLine(w/2, 0, w/2, h);
+                g.drawLine(0, h/2, w, h/2);
+            }
+
+        }
+
+        public Dimension getPreferredSize() {
+            return new Dimension(150, 150);
+        }
+
+        public void focusGained(FocusEvent e) {
+            focused = true;
+            focusCounter++;
+            System.out.println("focusGained on " + e.getComponent());
+            repaint();
+        }
+
+        public void focusLost(FocusEvent e) {
+            focused = false;
+            System.out.println("focusLost on " + e.getComponent());
+            repaint();
+        }
+
+        public String toString() {
+            return ("Component " + num);
+        }
+    }
+}