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/ValidateTest.java
+++ b/test/jdk/java/awt/Container/ValidateTest.java
@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 1998, 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.
+ */
+
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.GridLayout;
+import java.awt.Panel;
+
+/*
+ * @test
+ * @bug 4136190
+ * @requires (os.family == "windows")
+ * @summary Recursive validation calls would cause major USER resource leakage
+ * @key headful
+ * @run main/timeout=30 ValidateTest
+ */
+
+public class ValidateTest {
+    static Frame frame;
+
+    public static void main(String args[]) throws Exception {
+        try {
+            EventQueue.invokeAndWait(() -> {
+                createGUI();
+            });
+        } finally {
+            EventQueue.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            });
+        }
+    }
+
+    public static void createGUI() {
+        frame = new Frame("Test for 4136190 : JVM and win95 resource leakage issues");
+        frame.setLayout(new GridLayout(1, 1));
+        MyPanel panel = new MyPanel();
+        frame.add(panel);
+        frame.invalidate();
+        frame.validate();
+        frame.setSize(500, 400);
+        frame.setVisible(true);
+    }
+
+    static class MyPanel extends Panel {
+        int recurseCounter = 0;
+
+        public void validate() {
+            recurseCounter++;
+            if (recurseCounter >= 100) {
+                return;
+            }
+            getParent().validate();
+            super.validate();
+        }
+    }
+}