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.

test/jdk/java/awt/Mouse/MouseComboBoxTest/MouseComboBoxTest.java

@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2014, 2021, 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 8032872
+ * @summary Tests JComboBox selection via the mouse
+ * @author Dmitry Markov
+ */
+import javax.swing.*;
+import javax.swing.plaf.basic.BasicComboPopup;
+import javax.swing.plaf.basic.ComboPopup;
+import javax.swing.plaf.metal.MetalComboBoxUI;
+import javax.swing.plaf.metal.MetalLookAndFeel;
+import java.awt.*;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyEvent;
+
+public class MouseComboBoxTest {
+    private static final String[] items = {"One", "Two", "Three", "Four", "Five"};
+
+    private static Robot robot = null;
+    private static JFrame frame = null;
+    private static JComboBox comboBox = null;
+    private static MyComboBoxUI comboBoxUI = null;
+
+    public static void main(String[] args) throws Exception {
+        robot = new Robot();
+        robot.setAutoDelay(100);
+
+        UIManager.setLookAndFeel(new MetalLookAndFeel());
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                createAndShowGUI();
+            }
+        });
+        robot.waitForIdle();
+        robot.delay(1000);
+
+        for (int i = 0; i < items.length; i++) {
+            // Open popup
+            robot.keyPress(KeyEvent.VK_DOWN);
+            robot.keyRelease(KeyEvent.VK_DOWN);
+            robot.waitForIdle();
+
+            Point point = getItemPointToClick(i);
+            robot.mouseMove(point.x, point.y);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+            robot.waitForIdle();
+
+            if (i != getSelectedIndex()) {
+                throw new RuntimeException("Test Failed! Incorrect value of selected index = " + getSelectedIndex() +
+                        ", expected value = " + i);
+            }
+        }
+    }
+
+    private static Point getItemPointToClick(final int item) throws Exception {
+        final Point[] result = new Point[1];
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                BasicComboPopup popup = (BasicComboPopup)comboBoxUI.getComboPopup();
+                Point point = popup.getLocationOnScreen();
+                Dimension size = popup.getSize();
+
+                int step = size.height / items.length;
+                point.x += size.width / 2;
+                point.y += step / 2 + step * item;
+                result[0] = point;
+            }
+        });
+        return result[0];
+    }
+
+    private static int getSelectedIndex() throws Exception {
+        final int[] result = new int[1];
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                result[0] = comboBox.getSelectedIndex();
+            }
+        });
+        return result[0];
+    }
+
+    private static void createAndShowGUI() {
+        frame = new JFrame("MouseComboBoxTest");
+
+        comboBox = new JComboBox(items);
+        comboBox.setEditable(true);
+        comboBoxUI = new MyComboBoxUI();
+        comboBox.setUI(comboBoxUI);
+
+        frame.setUndecorated(true);
+        frame.pack();
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setVisible(true);
+
+        JWindow window = new JWindow(frame);
+        window.add(comboBox);
+        window.pack();
+        window.setLocationRelativeTo(null);
+        window.setVisible(true);
+    }
+
+    private static class MyComboBoxUI extends MetalComboBoxUI {
+        public ComboPopup getComboPopup() {
+            return popup;
+        }
+    }
+}
+