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/javax/swing/JFileChooser/FileSystemView/SystemIconPixelDataTest.java
+++ b/test/jdk/javax/swing/JFileChooser/FileSystemView/SystemIconPixelDataTest.java
@ -0,0 +1,93 @@
+/*
+ * Copyright Amazon.com Inc. 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.EventQueue;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import javax.swing.Icon;
+import javax.swing.UIManager;
+import javax.swing.UIManager.LookAndFeelInfo;
+import javax.swing.UnsupportedLookAndFeelException;
+import javax.swing.filechooser.FileSystemView;
+
+/**
+ * @test
+ * @bug 8376253
+ * @summary FileSystemView may not report system icons when -Xcheck:jni enabled
+ * @key headful
+ * @run main SystemIconPixelDataTest
+ * @run main/othervm -Xcheck:jni SystemIconPixelDataTest
+ */
+public final class SystemIconPixelDataTest {
+
+    public static void main(String[] args) throws Exception {
+        for (LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
+            AtomicBoolean ok = new AtomicBoolean();
+            EventQueue.invokeAndWait(() -> ok.set(setLookAndFeel(laf)));
+            if (ok.get()) {
+                EventQueue.invokeAndWait(SystemIconPixelDataTest::test);
+            }
+        }
+    }
+
+    private static boolean setLookAndFeel(LookAndFeelInfo laf) {
+        try {
+            UIManager.setLookAndFeel(laf.getClassName());
+            System.out.println("LookAndFeel: " + laf.getClassName());
+            return true;
+        } catch (UnsupportedLookAndFeelException ignored) {
+            return false;
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static void test() {
+        FileSystemView fsv = FileSystemView.getFileSystemView();
+        File home = fsv.getHomeDirectory();
+        Icon icon = fsv.getSystemIcon(home);
+        if (icon == null) {
+            return;
+        }
+        int w = icon.getIconWidth();
+        int h = icon.getIconHeight();
+        if (w <= 0 || h <= 0) {
+            throw new RuntimeException("Invalid icon size: " + w + "x" + h);
+        }
+        var img = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
+        Graphics2D g = img.createGraphics();
+        icon.paintIcon(null, g, 0, 0);
+        g.dispose();
+        for (int y = 0; y < h; y++) {
+            for (int x = 0; x < w; x++) {
+                if (img.getRGB(x, y) != 0) {
+                    return;
+                }
+            }
+        }
+        throw new RuntimeException("All pixels are zero");
+    }
+}