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/Multiscreen/UpdateGCTest/UpdateGCTest.java
+++ b/test/jdk/java/awt/Multiscreen/UpdateGCTest/UpdateGCTest.java
@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2007, 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.
+ */
+
+/*
+  @test
+  @key headful
+  @bug 4452373 6567564
+  @summary Tests that all the child and toplevel components have
+their GraphicsConfiguration updated when the window moves from
+one screen to another, on Windows or Linux/Solaris + Xinerama
+  @author artem.ananiev: area=awt.multiscreen
+  @library ../../regtesthelpers
+  @build Util
+  @run main UpdateGCTest
+*/
+
+import java.awt.*;
+import java.awt.event.*;
+
+import test.java.awt.regtesthelpers.Util;
+
+public class UpdateGCTest
+{
+    public static void main(String[] args)
+    {
+        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsDevice[] gds = ge.getScreenDevices();
+        if (gds.length < 2)
+        {
+            System.out.println("The test should be run in multi-screen configuration. Test PASSED/skipped");
+            return;
+        }
+        boolean virtualConfig = false;
+        for (GraphicsDevice gd : gds)
+        {
+            GraphicsConfiguration gc = gd.getDefaultConfiguration();
+            if ((gc.getBounds().x != 0) || (gc.getBounds().y != 0))
+            {
+                virtualConfig = true;
+                break;
+            }
+        }
+        if (!virtualConfig)
+        {
+            System.out.println("The test should be run in virtual multi-screen mode. Test PASSED/skipped");
+            return;
+        }
+
+        try
+        {
+            Robot robot = new Robot();
+            Util.waitForIdle(robot);
+
+            for (GraphicsDevice gdOrig : gds)
+            {
+                GraphicsConfiguration gcOrig = gdOrig.getDefaultConfiguration();
+
+                // test Frame
+                Frame f = new Frame("F", gcOrig);
+                f.setSize(200, 200);
+                f.setLayout(new BorderLayout());
+                // test Canvas
+                f.add(new Canvas(gcOrig), BorderLayout.NORTH);
+                // test lightweight
+                Container c = new Container() {};
+                c.setLayout(new BorderLayout());
+                // test hw inside lw
+                c.add(new Panel());
+                c.add(new Canvas(gcOrig));
+                f.add(c, BorderLayout.SOUTH);
+                // test Panel
+                Panel p = new Panel();
+                p.setLayout(new BorderLayout());
+                // test nested Canvas
+                p.add(new Canvas(gcOrig), BorderLayout.NORTH);
+                // test nested lightweight
+                p.add(new Component() {}, BorderLayout.SOUTH);
+                // test nested panel
+                p.add(new Panel(), BorderLayout.CENTER);
+                f.add(p, BorderLayout.CENTER);
+
+                f.setVisible(true);
+                Util.waitForIdle(robot);
+
+                for (GraphicsDevice gd : gds)
+                {
+                    GraphicsConfiguration gc = gd.getDefaultConfiguration();
+
+                    f.setLocation(gc.getBounds().x + 100, gc.getBounds().y + 100);
+                    Util.waitForIdle(robot);
+
+                    checkGC(f, gc);
+                }
+            }
+        }
+        catch (Exception z)
+        {
+            System.err.println("Unknown exception caught");
+            z.printStackTrace(System.err);
+            throw new RuntimeException("Test FAILED: " + z.getMessage());
+        }
+
+        System.out.println("Test PASSED");
+    }
+
+    private static void checkGC(Component c, GraphicsConfiguration gc)
+    {
+        if (c.getGraphicsConfiguration() != gc)
+        {
+            System.err.println("GC for component (" + c + ") is not updated");
+            System.err.println("Right GC: " + gc);
+            System.err.println("Component GC: " + c.getGraphicsConfiguration());
+            throw new RuntimeException("Test FAILED: component GC is not updated");
+        }
+        System.out.println("Checked GC for component (" + c + "): OK");
+
+        if (c instanceof Container)
+        {
+            Container cc = (Container)c;
+            Component[] children = cc.getComponents();
+            for (Component child : children)
+            {
+                checkGC(child, gc);
+            }
+        }
+    }
+}