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/IsToolkitUseTheMainScreen/IsToolkitUseTheMainScreen.java
+++ b/test/jdk/java/awt/Toolkit/IsToolkitUseTheMainScreen/IsToolkitUseTheMainScreen.java
@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2016, 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.Dimension;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsEnvironment;
+import java.awt.HeadlessException;
+import java.awt.Toolkit;
+import java.awt.image.ColorModel;
+
+/**
+ * @test
+ * @bug 8168307
+ * @run main/othervm IsToolkitUseTheMainScreen
+ * @run main/othervm -Djava.awt.headless=true IsToolkitUseTheMainScreen
+ */
+public final class IsToolkitUseTheMainScreen {
+
+    public static void main(final String[] args) {
+        if (GraphicsEnvironment.isHeadless()) {
+            testHeadless();
+        } else {
+            testHeadful();
+        }
+    }
+
+    private static void testHeadless() {
+        try {
+            Toolkit.getDefaultToolkit().getScreenSize();
+            throw new RuntimeException("HeadlessException is not thrown");
+        } catch (final HeadlessException ignored) {
+            // expected exception
+        }
+        try {
+            Toolkit.getDefaultToolkit().getColorModel();
+            throw new RuntimeException("HeadlessException is not thrown");
+        } catch (final HeadlessException ignored) {
+            // expected exception
+        }
+    }
+
+    private static void testHeadful() {
+        GraphicsEnvironment ge
+                = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsConfiguration gc
+                = ge.getDefaultScreenDevice().getDefaultConfiguration();
+        Dimension gcSize = gc.getBounds().getSize();
+        ColorModel gcCM = gc.getColorModel();
+
+        Dimension toolkitSize = Toolkit.getDefaultToolkit().getScreenSize();
+        ColorModel toolkitCM = Toolkit.getDefaultToolkit().getColorModel();
+
+        if (!gcSize.equals(toolkitSize)) {
+            System.err.println("Toolkit size = " + toolkitSize);
+            System.err.println("GraphicsConfiguration size = " + gcSize);
+            throw new RuntimeException("Incorrect size");
+        }
+        if (!gcCM.equals(toolkitCM)) {
+            System.err.println("Toolkit color model = " + toolkitCM);
+            System.err.println("GraphicsConfiguration color model = " + gcCM);
+            throw new RuntimeException("Incorrect color model");
+        }
+    }
+}