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/Frame/FrameVisualTest.java
+++ b/test/jdk/java/awt/Frame/FrameVisualTest.java
@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2002, 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.
+ */
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsEnvironment;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import javax.imageio.ImageIO;
+
+/*
+ * @test
+ * @bug 4328588
+ * @key headful
+ * @summary Non-default visual on top-level Frame should work
+ * @run main FrameVisualTest
+ */
+
+public class FrameVisualTest {
+    private static GraphicsConfiguration[] gcs;
+    private static volatile Frame[] frames;
+
+    private static Robot robot;
+    private static volatile int frameNum;
+    private static volatile Point p;
+    private static volatile Dimension d;
+    private static final int TOLERANCE = 5;
+    private static final int MAX_FRAME_COUNT = 30;
+
+    public static void main(String[] args) throws Exception {
+        gcs = GraphicsEnvironment.getLocalGraphicsEnvironment()
+                .getDefaultScreenDevice().getConfigurations();
+        robot = new Robot();
+        robot.setAutoDelay(100);
+
+        // Limit the number of frames tested if needed
+        if (gcs.length > MAX_FRAME_COUNT) {
+            frames = new Frame[MAX_FRAME_COUNT];
+        } else {
+            frames = new Frame[gcs.length];
+        }
+        System.out.println(gcs.length + " gcs found. Testing "
+                + frames.length + " frame(s).");
+
+        for (frameNum = 0; frameNum < frames.length; frameNum++) {
+            try {
+                EventQueue.invokeAndWait(() -> {
+                    frames[frameNum] = new Frame("Frame w/ gc "
+                            + frameNum, gcs[frameNum]);
+                    frames[frameNum].setSize(100, 100);
+                    frames[frameNum].setUndecorated(true);
+                    frames[frameNum].setBackground(Color.WHITE);
+                    frames[frameNum].setVisible(true);
+                    System.out.println("Frame " + frameNum + " created");
+                });
+
+                robot.delay(1000);
+
+                EventQueue.invokeAndWait(() -> {
+                    p = frames[frameNum].getLocation();
+                    d = frames[frameNum].getSize();
+                });
+
+                Rectangle rect = new Rectangle(p, d);
+                BufferedImage img = robot.createScreenCapture(rect);
+                if (chkImgBackgroundColor(img)) {
+                    try {
+                        ImageIO.write(img, "png",
+                                new File("Frame_"
+                                        + frameNum + ".png"));
+                    } catch (IOException ignored) {}
+                    throw new RuntimeException("Frame visual test " +
+                            "failed with non-white background color");
+                }
+            } finally {
+                EventQueue.invokeAndWait(() -> {
+                    if (frames[frameNum] != null) {
+                        frames[frameNum].dispose();
+                        System.out.println("Frame " + frameNum + " disposed");
+                    }
+                });
+            }
+        }
+    }
+
+    private static boolean chkImgBackgroundColor(BufferedImage img) {
+        // scan for mid-line and if it is non-white color then return true.
+        for (int x = 1; x < img.getWidth() - 1; ++x) {
+            Color c = new Color(img.getRGB(x, img.getHeight() / 2));
+            if ((c.getRed() - Color.WHITE.getRed()) > TOLERANCE &&
+                    (c.getGreen() - Color.WHITE.getGreen()) > TOLERANCE &&
+                    (c.getBlue() - Color.WHITE.getBlue()) > TOLERANCE) {
+                return true;
+            }
+        }
+        return false;
+    }
+}
+