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/Container/FindComponentTest.java
+++ b/test/jdk/java/awt/Container/FindComponentTest.java
@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 1999, 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 4196100
+  @summary Make sure findComponentAt() only returns visible components.
+  @key headful
+*/
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import javax.swing.JFrame;
+import javax.swing.JTabbedPane;
+import javax.swing.JPanel;
+
+public class FindComponentTest {
+
+    public static void main(String[] args) throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            FindComponentFrame findComponentAtTest = new FindComponentFrame();
+
+            try {
+                if (!findComponentAtTest.didItWork()) {
+                    throw new RuntimeException(
+                            "findComponentAt() returned non-visible component");
+                }
+            } finally {
+                findComponentAtTest.dispose();
+            }
+        });
+    }
+}
+
+
+class FindComponentFrame extends JFrame {
+        public FindComponentFrame() {
+            super("FindComponentFrame");
+        }
+
+        public boolean didItWork() {
+            setTitle("FindComponentTest");
+            setSize(new Dimension(200, 200));
+
+            JTabbedPane tabbedpane = new JTabbedPane();
+            setContentPane(tabbedpane);
+
+            JPanel panel1 = new JPanel();
+            panel1.setName("Panel 1");
+            panel1.setLayout(new BorderLayout());
+            tabbedpane.add(panel1);
+            JPanel subPanel = new JPanel();
+            subPanel.setName("Sub-Panel");
+            subPanel.setBackground(Color.green);
+            panel1.add(subPanel); // add sub panel to 1st tab
+
+            JPanel panel2 = new JPanel();
+            panel2.setName("Panel 2");
+            tabbedpane.add(panel2);
+
+            tabbedpane.setSelectedIndex(1); // display 2nd tab
+            setVisible(true);
+
+            boolean success = tabbedpane.findComponentAt(50,50)
+                                        .getName().equals("Panel 2");
+            return success;
+        }
+}