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/bug6435715.java
+++ b/test/jdk/java/awt/Focus/bug6435715.java
@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2006, 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 6435715
+ * @summary JButton stops receiving the focusGained event and eventually focus is lost altogether
+ * @modules java.desktop/sun.awt
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual bug6435715
+ */
+
+import java.awt.event.FocusAdapter;
+import java.awt.event.FocusEvent;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+public class bug6435715 {
+
+    private static final String INSTRUCTIONS = """
+            1. after test started you will see frame with three buttons. Notice that focus is on Button2.
+            2. Click on Button 3. Focus goes to Button3.
+            3. Click on Button1 and quickly switch to another window. Via either alt/tab or
+            clicking another window with the mouse.
+            4. After a few seconds, come back to the frame. Notice that focus is around Button2
+            5. Click at Button3. If focus remains at Button2 test failed, if focus is on Button3 - test passed.""";
+
+    public static void main(String[] args) throws Exception {
+        PassFailJFrame.builder()
+                .title("bug6435715 Instructions")
+                .instructions(INSTRUCTIONS)
+                .rows((int) INSTRUCTIONS.lines().count() + 5)
+                .columns(35)
+                .testUI(bug6435715::createTestUI)
+                .build()
+                .awaitAndCheck();
+    }
+
+    private static JFrame createTestUI() {
+        JFrame fr = new JFrame("FocusIssue");
+        sun.awt.SunToolkit.setLWRequestStatus(fr, true);
+
+        JPanel panel = new JPanel();
+        final JButton b1 = new JButton("Button 1");
+        final JButton b2 = new JButton("Button 2");
+        final JButton b3 = new JButton("Button 3");
+
+        panel.add(b1);
+        panel.add(b2);
+        panel.add(b3);
+
+        b1.addFocusListener(new FocusAdapter() {
+            public void focusGained(FocusEvent event) {
+                synchronized (this) {
+                    try {
+                        wait(1000);
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                    }
+                    b2.requestFocus();
+                }
+            }
+        });
+        fr.getContentPane().add(panel);
+        fr.pack();
+        return fr;
+    }
+
+}