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/LocationRelativeToTest/LocationRelativeToTest.java
+++ b/test/jdk/java/awt/Multiscreen/LocationRelativeToTest/LocationRelativeToTest.java
@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2007, 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 6232687
+ * @summary Tests that Window.setLocationRelativeTo() method works correctly
+ *          for different multiscreen configurations
+ * @author artem.ananiev, area=awt.multiscreen
+ * @library ../../regtesthelpers
+ * @build Util
+ * @run main LocationRelativeToTest
+ */
+
+import java.awt.*;
+import java.awt.event.*;
+
+import javax.swing.*;
+
+import test.java.awt.regtesthelpers.Util;
+
+public class LocationRelativeToTest
+{
+    private static int FRAME_WIDTH = 400;
+    private static int FRAME_HEIGHT = 300;
+
+    public static void main(String[] args)
+    {
+        Robot r = Util.createRobot();
+
+        GraphicsEnvironment ge =
+            GraphicsEnvironment.getLocalGraphicsEnvironment();
+        System.out.println("Center point: " + ge.getCenterPoint());
+        GraphicsDevice[] gds = ge.getScreenDevices();
+        GraphicsDevice gdDef = ge.getDefaultScreenDevice();
+        GraphicsConfiguration gcDef =
+            gdDef.getDefaultConfiguration();
+
+        Frame f = new Frame("F", gcDef);
+        f.setSize(FRAME_WIDTH, FRAME_HEIGHT);
+        f.setVisible(true);
+        Util.waitForIdle(r);
+
+        // first, check setLocationRelativeTo(null)
+        f.setLocationRelativeTo(null);
+        Util.waitForIdle(r);
+        checkLocation(f, ge.getCenterPoint());
+
+        for (GraphicsDevice gd : gds)
+        {
+            GraphicsConfiguration gc = gd.getDefaultConfiguration();
+            Rectangle gcBounds = gc.getBounds();
+            Frame f2 = new Frame("F2", gc);
+            f2.setBounds(gcBounds.x + 100, gcBounds.y + 100,
+                         FRAME_WIDTH, FRAME_HEIGHT);
+
+            // second, check setLocationRelativeTo(invisible)
+            f.setLocationRelativeTo(f2);
+            Util.waitForIdle(r);
+            checkLocation(f, new Point(gcBounds.x + gcBounds.width / 2,
+                                       gcBounds.y + gcBounds.height / 2));
+
+            // third, check setLocationRelativeTo(visible)
+            f2.setVisible(true);
+            Util.waitForIdle(r);
+            Point f2Loc = f2.getLocationOnScreen();
+            f.setLocationRelativeTo(f2);
+            Util.waitForIdle(r);
+            checkLocation(f, new Point(f2Loc.x + f2.getWidth() / 2,
+                                       f2Loc.y + f2.getHeight() / 2));
+        }
+    }
+
+    /*
+     * Here the check is performed. Note this check works correctly both
+     * for virtual (Win32, X11/Xinerama) and non-virtual (X11/non-Xinerama)
+     * screen configurations.
+     */
+    private static void checkLocation(Frame f, Point rightLoc)
+    {
+        Point actualLoc = new Point(f.getBounds().x + f.getWidth() / 2,
+                                    f.getBounds().y + f.getHeight() / 2);
+        if (!rightLoc.equals(actualLoc))
+        {
+            System.err.println("Right location for the window center: " + rightLoc);
+            System.err.println("Actual location for the window center: " + actualLoc);
+            throw new RuntimeException("Test FAILED: setLocationRelativeTo() operates incorrectly");
+        }
+    }
+}