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/FullScreen/FullscreenWindowProps/FullscreenWindowProps.java
+++ b/test/jdk/java/awt/FullScreen/FullscreenWindowProps/FullscreenWindowProps.java
@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2020, 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.DisplayMode;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Rectangle;
+
+/**
+ * @test
+ * @bug 8211999 8282863
+ * @key headful
+ * @summary verifies the full-screen window bounds and graphics configuration
+ */
+public final class FullscreenWindowProps {
+
+    public static void main(String[] args) throws Exception {
+        var ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsDevice gd = ge.getDefaultScreenDevice();
+
+        if (!gd.isFullScreenSupported()) {
+            return;
+        }
+
+        Frame frame = new Frame() {
+            @Override
+            public void paint(Graphics g) {
+                super.paint(g);
+                g.setColor(Color.GREEN);
+                g.fillRect(0, 0, getWidth(), getHeight());
+                g.setColor(Color.RED);
+                DisplayMode displayMode =
+                        getGraphicsConfiguration().getDevice().getDisplayMode();
+                g.drawString(displayMode.toString(), 100, 100);
+            }
+        };
+        try {
+            frame.setUndecorated(true); // workaround JDK-8256257
+            frame.setBackground(Color.MAGENTA);
+            frame.setVisible(true);
+            gd.setFullScreenWindow(frame);
+            Thread.sleep(4000);
+
+            for (DisplayMode dm : gd.getDisplayModes()) {
+                if (dm.getWidth() == 1024 && dm.getHeight() == 768) {
+                    gd.setDisplayMode(dm);
+                    Thread.sleep(4000);
+                    break;
+                }
+            }
+
+            GraphicsConfiguration frameGC = frame.getGraphicsConfiguration();
+            Rectangle frameBounds = frame.getBounds();
+
+            GraphicsConfiguration screenGC = gd.getDefaultConfiguration();
+            Rectangle screenBounds = screenGC.getBounds();
+
+            if (frameGC != screenGC) {
+                System.err.println("Expected: " + screenGC);
+                System.err.println("Actual: " + frameGC);
+                throw new RuntimeException();
+            }
+
+            checkSize(frameBounds.x, screenBounds.x, "x");
+            checkSize(frameBounds.y, screenBounds.y, "Y");
+            checkSize(frameBounds.width, screenBounds.width, "width");
+            checkSize(frameBounds.height, screenBounds.height, "height");
+        } finally {
+            gd.setFullScreenWindow(null);
+            frame.dispose();
+            Thread.sleep(10000);
+        }
+    }
+
+    private static void checkSize(int actual, int expected, String prop) {
+        if (Math.abs(actual - expected) > 30) { // let's allow size variation,
+                                                // the bug is reproduced anyway
+            System.err.println("Expected: " + expected);
+            System.err.println("Actual: " + actual);
+            throw new RuntimeException(prop + " is wrong");
+        }
+    }
+}