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/Toolkit/ScreenInsetsTest/ScreenInsetsTest.java
+++ b/test/jdk/java/awt/Toolkit/ScreenInsetsTest/ScreenInsetsTest.java
@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2006, 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
+ * @key headful
+ * @bug 8020443 6899304 4737732 8357390
+ * @summary Tests that Toolkit.getScreenInsets() returns correct insets
+ * @library /test/lib
+ * @build jdk.test.lib.Platform
+ * @run main ScreenInsetsTest
+ */
+
+import java.awt.Frame;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Insets;
+import java.awt.Rectangle;
+import java.awt.Toolkit;
+
+import jdk.test.lib.Platform;
+
+public class ScreenInsetsTest {
+    private static final int SIZE = 100;
+    // Allow a margin tolerance of 1 pixel due to scaling
+    private static final int MARGIN_TOLERANCE = 2;
+
+    public static void main(String[] args) throws InterruptedException {
+        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsDevice[] gds = ge.getScreenDevices();
+
+        for (int screen = 0; screen < gds.length; ++screen) {
+            GraphicsDevice gd = gds[screen];
+            GraphicsConfiguration gc = gd.getDefaultConfiguration();
+            Rectangle bounds = gc.getBounds();
+            Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(gc);
+            int workAreaWidth = bounds.width - insets.left - insets.right;
+            int workAreaHeight = bounds.height - insets.top - insets.bottom;
+            System.out.println("Screen #" + screen);
+            System.out.println("Screen Bounds: " + bounds);
+            System.out.println("Insets: " + insets);
+
+            Frame frame = new Frame(gc);
+            frame.setLocation(bounds.x + (bounds.width - SIZE) / 2,
+                    bounds.y + (bounds.height - SIZE) / 2);
+            frame.setSize(SIZE, SIZE);
+
+            /*
+             * On Windows, undecorated maximized frames are placed over the taskbar.
+             * Use a decorated frame instead.
+             */
+            if (Platform.isWindows()) {
+                frame.setUndecorated(false);
+            } else {
+                frame.setUndecorated(true);
+            }
+
+            frame.setVisible(true);
+
+            // Maximize Frame to reach the struts
+            frame.setExtendedState(java.awt.Frame.MAXIMIZED_BOTH);
+            Thread.sleep(2000);
+
+            Rectangle frameBounds = frame.getBounds();
+            System.out.println("Frame bounds: " + frameBounds);
+
+            frame.dispose();
+
+            /*
+             * On Windows, the top-left corner of an undecorated maximized frame
+             * may have negative coordinates (x, y).
+             * Adjust the frame bounds accordingly.
+             */
+            if (frameBounds.x < bounds.x) {
+                frameBounds.width -= (bounds.x - frameBounds.x) * 2;
+                frameBounds.x = bounds.x;
+            }
+            if (frameBounds.y < bounds.y) {
+                frameBounds.height -= (bounds.y - frameBounds.y) * 2;
+                frameBounds.y = bounds.y;
+            }
+            System.out.println("Adjusted Frame bounds: " + frameBounds);
+
+            if (bounds.x + insets.left != frameBounds.x
+                    || bounds.y + insets.top != frameBounds.y
+                    || Math.abs(workAreaWidth - frameBounds.width) > MARGIN_TOLERANCE
+                    || Math.abs(workAreaHeight - frameBounds.height) > MARGIN_TOLERANCE) {
+                throw new RuntimeException("Test FAILED! Wrong screen #" +
+                        screen + " insets: " + insets);
+            }
+        }
+        System.out.println("Test PASSED!");
+    }
+}