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/ScrollPane/ScrollPaneRemoveAdd.java
+++ b/test/jdk/java/awt/ScrollPane/ScrollPaneRemoveAdd.java
@ -0,0 +1,113 @@
+/*
+ * 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 4100671
+  @summary Tests that after removing/adding a component can be still access.
+  @key headful
+*/
+
+import java.awt.Button;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.ScrollPane;
+
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+import java.awt.event.InputEvent;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+public class ScrollPaneRemoveAdd {
+    Button button;
+    ScrollPane pane;
+    Frame frame;
+    volatile Point buttonLoc;
+    volatile Dimension buttonSize;
+    volatile CountDownLatch latch;
+
+    public static void main(String[] args) throws Exception {
+        ScrollPaneRemoveAdd scrollTest = new ScrollPaneRemoveAdd();
+        scrollTest.init();
+        scrollTest.start();
+    }
+
+    public void init() throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            frame = new Frame("Scroll pane Add/Remove");
+            pane = new ScrollPane(ScrollPane.SCROLLBARS_ALWAYS);
+            button = new Button("press");
+            latch = new CountDownLatch(1);
+
+            pane.add(button);
+            frame.add(pane);
+
+            button.addActionListener(new ActionListener() {
+                public void actionPerformed(ActionEvent e) {
+                    latch.countDown();
+                }
+            });
+            frame.pack();
+            frame.setLocationRelativeTo(null);
+            frame.setAlwaysOnTop(true);
+            frame.setVisible(true);
+        });
+    }
+
+    public void start() throws Exception {
+        try {
+            EventQueue.invokeAndWait(() -> {
+                pane.remove(0);
+                pane.add(button);
+                buttonLoc = button.getLocationOnScreen();
+                buttonSize = button.getSize();
+            });
+
+            Robot robot = new Robot();
+            robot.waitForIdle();
+            robot.delay(1000);
+
+            robot.mouseMove(buttonLoc.x + buttonSize.width / 2,
+                    buttonLoc.y + buttonSize.height / 2);
+            robot.delay(50);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.delay(50);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+
+            if (!latch.await(1, TimeUnit.SECONDS)) {
+                throw new RuntimeException("ScrollPane doesn't handle " +
+                        "correctly add after remove");
+            }
+        } finally {
+            EventQueue.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            });
+        }
+    }
+}