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/Graphics2D/ScaledTransform/ScaledTransform.java
+++ b/test/jdk/java/awt/Graphics2D/ScaledTransform/ScaledTransform.java
@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2015, 2024, 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.Dialog;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Panel;
+import java.awt.geom.AffineTransform;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+/*
+ * @test
+ * @bug 8069361
+ * @key headful
+ * @summary SunGraphics2D.getDefaultTransform() does not include scale factor
+ * @run main/timeout=300 ScaledTransform
+ */
+public class ScaledTransform {
+
+    private static volatile CountDownLatch painted;
+    private static volatile boolean passed;
+    private static volatile Dialog dialog;
+    private static volatile long startTime;
+    private static volatile long endTime;
+
+    public static void main(String[] args) throws Exception {
+        GraphicsEnvironment ge = GraphicsEnvironment.
+                getLocalGraphicsEnvironment();
+
+        for (GraphicsDevice gd : ge.getScreenDevices()) {
+            System.out.println("Screen = " + gd);
+            test(gd.getDefaultConfiguration());
+            /* Don't want to run too long. Test the default and up to 10 more */
+            GraphicsConfiguration[] configs = gd.getConfigurations();
+            for (int c = 0; c < configs.length && c < 10; c++) {
+                test(configs[c]);
+            }
+        }
+    }
+
+    static void test(GraphicsConfiguration gc) throws Exception {
+        try {
+            /* reset vars for each run */
+            passed = false;
+            dialog = null;
+            painted = new CountDownLatch(1);
+            EventQueue.invokeLater(() -> showDialog(gc));
+            startTime = System.currentTimeMillis();
+            endTime = startTime;
+            if (!painted.await(5, TimeUnit.SECONDS)) {
+                throw new RuntimeException("Panel is not painted!");
+            }
+            System.out.println("Time to paint = " + (endTime - startTime) + "ms.");
+            if (!passed) {
+                throw new RuntimeException("Transform is not scaled!");
+            }
+        } finally {
+            EventQueue.invokeAndWait(() -> disposeDialog());
+        }
+    }
+
+    private static void showDialog(final GraphicsConfiguration gc) {
+        System.out.println("Creating dialog for gc=" + gc + " with tx=" + gc.getDefaultTransform());
+        dialog = new Dialog((Frame) null, "ScaledTransform", true, gc);
+        dialog.setSize(300, 100);
+
+        Panel panel = new Panel() {
+
+            @Override
+            public void paint(Graphics g) {
+                System.out.println("Painting panel");
+                if (g instanceof Graphics2D g2d) {
+                    AffineTransform gcTx = gc.getDefaultTransform();
+                    AffineTransform gTx = g2d.getTransform();
+                    System.out.println("GTX = " + gTx);
+                    passed = (gcTx.getScaleX() == gTx.getScaleX()) &&
+                             (gcTx.getScaleY() == gTx.getScaleY());
+                } else {
+                    passed = true;
+                }
+                endTime = System.currentTimeMillis();
+                painted.countDown();
+                System.out.println("Painted panel");
+            }
+        };
+        dialog.add(panel);
+        dialog.setVisible(true);
+    }
+
+    private static void disposeDialog() {
+       if (dialog != null) {
+           System.out.println("Disposing dialog");
+           dialog.setVisible(false);
+           dialog.dispose();
+       }
+    }
+}