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/Graphics/DrawImageBG/SystemBgColorTest.java
+++ b/test/jdk/java/awt/Graphics/DrawImageBG/SystemBgColorTest.java
@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2007, 2020, 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
+ * @bug     4614845
+ * @summary Test drawImage(bgcolor) gets correct RGB from SystemColor objects.
+ * @run     main SystemBgColorTest
+ */
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Image;
+import java.awt.SystemColor;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBuffer;
+import java.awt.image.IndexColorModel;
+
+public class SystemBgColorTest {
+    public static final int TESTW = 10;
+    public static final int TESTH = 10;
+
+    static SystemColor systemColorObjects [] = {
+        SystemColor.desktop,
+        SystemColor.activeCaption,
+        SystemColor.activeCaptionText,
+        SystemColor.activeCaptionBorder,
+        SystemColor.inactiveCaption,
+        SystemColor.inactiveCaptionText,
+        SystemColor.inactiveCaptionBorder,
+        SystemColor.window,
+        SystemColor.windowBorder,
+        SystemColor.windowText,
+        SystemColor.menu,
+        SystemColor.menuText,
+        SystemColor.text,
+        SystemColor.textText,
+        SystemColor.textHighlight,
+        SystemColor.textHighlightText,
+        SystemColor.textInactiveText,
+        SystemColor.control,
+        SystemColor.controlText,
+        SystemColor.controlHighlight,
+        SystemColor.controlLtHighlight,
+        SystemColor.controlShadow,
+        SystemColor.controlDkShadow,
+        SystemColor.scrollbar,
+        SystemColor.info,
+        SystemColor.infoText
+    };
+
+    static boolean counterrors;
+    static int errcount;
+
+    public static void error(String problem) {
+        if (counterrors) {
+            errcount++;
+        } else {
+            throw new RuntimeException(problem);
+        }
+    }
+
+    public static void main(String argv[]) {
+        counterrors = (argv.length > 0);
+        test(BufferedImage.TYPE_INT_ARGB);
+        test(BufferedImage.TYPE_INT_RGB);
+        if (errcount > 0) {
+            throw new RuntimeException(errcount+" errors");
+        }
+    }
+
+    static int cmap[] = {
+        0x00000000,
+        0xffffffff,
+    };
+
+    public static void test(int dsttype) {
+        BufferedImage src =
+            new BufferedImage(TESTW, TESTH, BufferedImage.TYPE_INT_ARGB);
+        test(src, dsttype);
+        IndexColorModel icm = new IndexColorModel(8, 2, cmap, 0, true, 0,
+                                                  DataBuffer.TYPE_BYTE);
+        src = new BufferedImage(TESTW, TESTH,
+                                BufferedImage.TYPE_BYTE_INDEXED, icm);
+        test(src, dsttype);
+    }
+
+    public static void test(Image src, int dsttype) {
+        BufferedImage dst =
+            new BufferedImage(TESTW, TESTH, dsttype);
+        for (int i = 0; i < systemColorObjects.length; i++) {
+            test(src, dst, systemColorObjects[i]);
+        }
+    }
+
+    public static void test(Image src, BufferedImage dst, Color bg) {
+        Graphics2D g = (Graphics2D) dst.getGraphics();
+        g.setComposite(AlphaComposite.Src);
+        g.setColor(Color.white);
+        g.fillRect(0, 0, TESTW, TESTH);
+        g.drawImage(src, 0, 0, bg, null);
+        int dstRGB = dst.getRGB(0, 0);
+        int bgRGB = bg.getRGB();
+        if (!dst.getColorModel().hasAlpha()) {
+            bgRGB |= 0xFF000000;
+        }
+        if (dstRGB != bgRGB) {
+            System.err.println("Actual: " + Integer.toHexString(dstRGB));
+            System.err.println("Expected: " + Integer.toHexString(bgRGB));
+            error("bad bg pixel for: " + bg);
+        }
+    }
+}