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/sun/java2d/xrender/HugeGradientTest.java
+++ b/test/jdk/sun/java2d/xrender/HugeGradientTest.java
@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, 2017, 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.*;
+import java.awt.image.*;
+import javax.swing.*;
+
+/**
+ * @test
+ * @key headful
+ * @bug 8162591
+ * @summary tests gradients with start/endpoints exceeding Short.MAX coordinates
+ * @author ceisserer
+ */
+
+public class HugeGradientTest extends Frame {
+        public static volatile boolean success = false;
+
+        public HugeGradientTest() {
+                Image dstImg = getGraphicsConfiguration()
+                        .createCompatibleVolatileImage(30, 30);
+                Graphics2D g = (Graphics2D) dstImg.getGraphics();
+
+                g.setPaint(new LinearGradientPaint(0f, Short.MAX_VALUE, 0f, Short.MAX_VALUE +31,
+                        new float[]{0f, 1f}, new Color[]{Color.BLACK, Color.RED}));
+                g.translate(0, -Short.MAX_VALUE);
+                g.fillRect (0, 0, Short.MAX_VALUE*2 , Short.MAX_VALUE*2);
+
+                BufferedImage readBackImg = new BufferedImage(dstImg.getWidth(null),
+                dstImg.getHeight(null), BufferedImage.TYPE_INT_RGB);
+                readBackImg.getGraphics().drawImage(dstImg, 0, 0, null);
+
+                for (int x = 0; x < readBackImg.getWidth(); x++) {
+                        for (int y = 0; y < readBackImg.getHeight(); y++) {
+                                int redVal = (readBackImg.getRGB(x, y) & 0x00FF0000) >> 16;
+
+                                if (redVal > 127) {
+                                        return;
+                                }
+                        }
+                }
+
+                throw new RuntimeException("Test Failed");
+        }
+
+        public static void main(String[] args) throws Exception {
+                SwingUtilities.invokeLater(new Runnable() {
+                        public void run() {
+                                new HugeGradientTest();
+                        }
+                });
+        }
+}