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/javax/swing/DefaultButtonModel/DefaultButtonModelCrashTest.java
+++ b/test/jdk/javax/swing/DefaultButtonModel/DefaultButtonModelCrashTest.java
@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2017, 2021, 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 8182577
+ * @summary  Verifies if moving focus to JToggleButton with DefaultButtonModel
+ *           that is added to a ButtonGroup doesn't throw ClassCastException
+ * @key headful
+ * @run main DefaultButtonModelCrashTest
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Robot;
+import java.awt.event.KeyEvent;
+import javax.swing.ButtonModel;
+import javax.swing.DefaultButtonModel;
+import javax.swing.JCheckBox;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javax.swing.SwingUtilities;
+
+public class DefaultButtonModelCrashTest {
+    private JFrame frame = null;
+
+    public static void main(String[] args) throws Exception {
+        new DefaultButtonModelCrashTest();
+    }
+
+    public DefaultButtonModelCrashTest() throws Exception {
+        try {
+            Robot robot = new Robot();
+            robot.setAutoDelay(200);
+            SwingUtilities.invokeAndWait(() -> go());
+            robot.waitForIdle();
+            robot.delay(1000);
+            robot.keyPress(KeyEvent.VK_TAB);
+            robot.keyRelease(KeyEvent.VK_TAB);
+            robot.delay(100);
+            robot.keyPress(KeyEvent.VK_TAB);
+            robot.keyRelease(KeyEvent.VK_TAB);
+        } finally {
+            SwingUtilities.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            });
+        }
+    }
+
+    private void go() {
+        frame = new JFrame();
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        ButtonModel model = new DefaultButtonModel();
+        JCheckBox check = new JCheckBox("a bit broken");
+        check.setModel(model);
+
+        JPanel panel = new JPanel(new BorderLayout());
+        panel.add(new JTextField("Press Tab (twice?)"), BorderLayout.NORTH);
+        panel.add(check);
+
+        frame.getContentPane().add(panel);
+        frame.setLocationRelativeTo(null);
+        frame.pack();
+        frame.setVisible(true);
+    }
+}