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/FindComponentAtTest.java
+++ b/test/jdk/java/awt/Container/FindComponentAtTest.java
@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2003, 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 4311614
+  @summary  findComponentAt() should check for isShowing() instead of isVisible()
+  @key headful
+*/
+
+import java.awt.Button;
+import java.awt.Component;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Panel;
+
+public class FindComponentAtTest {
+    public static void main(String[] args) throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            Panel aContainer;
+            Panel bContainer;
+            Panel cContainer;
+            Button button = new Button("button4");
+            Frame frame = new Frame("FindComponentAtTest");
+
+            try {
+                aContainer = new Panel();
+                bContainer = new Panel();
+                cContainer = new Panel();
+                aContainer.setName("ACONT");
+                bContainer.setName("BCONT");
+
+                frame.add(aContainer);
+
+                aContainer.add(bContainer);
+                bContainer.add(cContainer);
+                cContainer.add(button);
+
+                bContainer.setVisible(false);
+
+                frame.setSize(200, 200);
+                frame.setVisible(true);
+                frame.validate();
+
+                System.out.println("Test set for FindComponentAt() method.");
+                System.out.println("aContainer - visible");
+                System.out.println("bContainer - child of aContainer - is invisible");
+                System.out.println("cContainer - child of bContainer - is visible");
+                System.out.println("button4  - child of cContainer - is visible");
+                Component comp = cContainer.findComponentAt(
+                        cContainer.getWidth() / 2,
+                        cContainer.getHeight() / 2);
+
+                if (comp != null) {
+                    throw new RuntimeException(
+                            "cContainer: Visible component inserted into "
+                                    + "invisible container have found "
+                                    + "by findComponentAt(x, y) method");
+                }
+            } finally {
+                frame.dispose();
+            }
+            System.out.println("FindComponentAt Test Succeeded.");
+        });
+    }
+}