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/ScrollPanePaint.java
+++ b/test/jdk/java/awt/ScrollPane/ScrollPanePaint.java
@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 1999, 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.
+ */
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * (C) Copyright IBM Corporation 1998  All Rights Reserved.
+ *
+ * US Government Users Restricted Rights - Use, duplication or disclosure
+ * restricted by GSA ADP Schedule Contract with IBM Corp.
+ */
+
+/*
+ * @test
+ * @bug 4160721
+ * @summary AWT ScrollPane painting problem
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual ScrollPanePaint
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Button;
+import java.awt.Color;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.GridLayout;
+import java.awt.Panel;
+import java.awt.ScrollPane;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.List;
+
+public class ScrollPanePaint {
+    public static void main(String[] args) throws Exception {
+        String INSTRUCTIONS = """
+                1. Press the button marked "Toggle" a few times.
+                2. The contents of the frame should alternate between
+                    a red panel and a scroll pane containing a green panel.
+                    If this does not happen (specifically, if the scroll
+                    pane does not consistently contain a green panel),
+                    then the test has FAILED.
+                """;
+        ScrollPaintTest scrollPaintTest = new ScrollPaintTest();
+        PassFailJFrame.builder()
+                .title("Test Instructions")
+                .instructions(INSTRUCTIONS)
+                .columns(35)
+                .testUI(scrollPaintTest::initialize)
+                .positionTestUI(WindowLayouts::rightOneColumn)
+                .build()
+                .awaitAndCheck();
+    }
+
+    private static class ScrollPaintTest implements ActionListener {
+        static Frame f;
+        static boolean showScroll;
+
+        public List<Frame> initialize() {
+            Frame frame = new Frame("Scrollpane paint test");
+            frame.setLayout(new BorderLayout());
+            f = new Frame("Scrollpane paint test");
+            f.setLayout(new GridLayout(0, 1));
+
+            Button b = new Button("Toggle");
+            b.addActionListener(this);
+
+            frame.add(b, BorderLayout.CENTER);
+            frame.pack();
+
+            showScroll = false;
+            actionPerformed(null);
+            return List.of(frame, f);
+        }
+
+        public void actionPerformed(ActionEvent e) {
+            Container c;
+            if (!showScroll) {
+                c = (Container) new TestPanel(new Dimension(100, 100));
+                c.setBackground(Color.red);
+            } else {
+                c = new ScrollPane(ScrollPane.SCROLLBARS_ALWAYS);
+                Panel p = new TestPanel(new Dimension(20, 20));
+                p.setBackground(Color.green);
+                c.add(p);
+            }
+
+            f.removeAll();
+            f.add("Center", c);
+            f.pack();
+            showScroll = !showScroll;
+        }
+    }
+
+    private static class TestPanel extends Panel {
+        Dimension dim;
+
+        TestPanel(Dimension d) {
+            dim = d;
+        }
+
+        public Dimension getMinimumSize() {
+            return getPreferredSize();
+        }
+
+        public Dimension getPreferredSize() {
+            return dim;
+        }
+    }
+
+}