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/ScrollPaneComponentTest.java
+++ b/test/jdk/java/awt/ScrollPane/ScrollPaneComponentTest.java
@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2003, 2025, 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 removing and adding back ScrollPane component does not work
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual ScrollPaneComponentTest
+ */
+
+import java.awt.Adjustable;
+import java.awt.BorderLayout;
+import java.awt.Button;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Panel;
+import java.awt.ScrollPane;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+public class ScrollPaneComponentTest {
+    public static void main(String[] args) throws Exception {
+        String INSTRUCTIONS = """
+                1. Notice the scrollbars (horizontal and vertical)
+                   in the Frame titled 'ScrollPane Component Test'
+                2. Click the button labeled 'Remove and add back
+                   ScrollPane Contents'
+                3. If the Scrollbars (horizontal or vertical or both)
+                   disappears in the Frame, then press FAIL, else press PASS.
+                                   """;
+        PassFailJFrame.builder()
+                .title("Test Instructions")
+                .instructions(INSTRUCTIONS)
+                .columns(35)
+                .testUI(ScrollPaneComponentTest::initialize)
+                .build()
+                .awaitAndCheck();
+    }
+
+    static Frame initialize() {
+        Frame fr = new Frame("ScrollPane Component Test");
+        fr.setLayout(new BorderLayout());
+        ScrollTester test = new ScrollTester();
+
+        fr.add(test);
+        fr.pack();
+        fr.setSize(200, 200);
+
+        Adjustable vadj = test.pane.getVAdjustable();
+        Adjustable hadj = test.pane.getHAdjustable();
+        vadj.setUnitIncrement(5);
+        hadj.setUnitIncrement(5);
+        return fr;
+    }
+}
+
+class Box extends Component {
+    public Dimension getPreferredSize() {
+        System.out.println("asked for size");
+        return new Dimension(300, 300);
+    }
+
+    public void paint(Graphics gr) {
+        super.paint(gr);
+        gr.setColor(Color.red);
+        gr.drawLine(5, 5, 295, 5);
+        gr.drawLine(295, 5, 295, 295);
+        gr.drawLine(295, 295, 5, 295);
+        gr.drawLine(5, 295, 5, 5);
+        System.out.println("Painted!!");
+    }
+}
+
+class ScrollTester extends Panel {
+    public ScrollPane pane;
+    private final Box child;
+
+    class Handler implements ActionListener {
+        public void actionPerformed(ActionEvent e) {
+            System.out.println("Removing scrollable component");
+            pane.remove(child);
+            System.out.println("Adding back scrollable component");
+            pane.add(child);
+            System.out.println("Done Adding back scrollable component");
+        }
+    }
+
+    public ScrollTester() {
+        pane = new ScrollPane();
+        pane.setSize(200, 200);
+        child = new Box();
+        pane.add(child);
+        setLayout(new BorderLayout());
+        Button changeScrollContents = new Button("Remove and add back ScrollPane Contents");
+        changeScrollContents.setBackground(Color.red);
+        changeScrollContents.addActionListener(new Handler());
+        add("North", changeScrollContents);
+        add("Center", pane);
+    }
+}