6660049: Synth Region.uiToRegionMap/lowerCaseNameMap are mutable statics

Reviewed-by: hawtin

test/javax/swing/plaf/synth/Test6660049.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6660049 6849518
+ * @summary Tests the Region initialization
+ * @author Sergey Malenkov
+ */
+
+import sun.awt.SunToolkit;
+
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.SwingUtilities;
+import javax.swing.plaf.synth.Region;
+import javax.swing.plaf.synth.SynthLookAndFeel;
+
+public class Test6660049 implements Runnable {
+    public static void main(String[] args) {
+        SwingUtilities.invokeLater(new Test6660049(
+                javax.swing.JButton.class,
+                javax.swing.JCheckBox.class,
+                javax.swing.JCheckBoxMenuItem.class,
+                javax.swing.JColorChooser.class,
+                javax.swing.JComboBox.class,
+                javax.swing.JDesktopPane.class,
+                javax.swing.JEditorPane.class,
+                javax.swing.JFileChooser.class,
+                javax.swing.JFormattedTextField.class,
+                javax.swing.JInternalFrame.class,
+                javax.swing.JLabel.class,
+                javax.swing.JList.class,
+                javax.swing.JMenu.class,
+                javax.swing.JMenuBar.class,
+                javax.swing.JMenuItem.class,
+                javax.swing.JOptionPane.class,
+                javax.swing.JPanel.class,
+                javax.swing.JPasswordField.class,
+                javax.swing.JPopupMenu.class,
+                javax.swing.JProgressBar.class,
+                javax.swing.JRadioButton.class,
+                javax.swing.JRadioButtonMenuItem.class,
+                javax.swing.JRootPane.class,
+                javax.swing.JScrollBar.class,
+                javax.swing.JScrollPane.class,
+                javax.swing.JSeparator.class,
+                javax.swing.JSlider.class,
+                javax.swing.JSpinner.class,
+                javax.swing.JSplitPane.class,
+                javax.swing.JTabbedPane.class,
+                javax.swing.JTable.class,
+                javax.swing.JTextArea.class,
+                javax.swing.JTextField.class,
+                javax.swing.JTextPane.class,
+                javax.swing.JToggleButton.class,
+                javax.swing.JToolBar.class,
+                javax.swing.JToolTip.class,
+                javax.swing.JTree.class,
+                javax.swing.JViewport.class,
+                javax.swing.table.JTableHeader.class));
+    }
+
+    private final Class<? extends JComponent>[] types;
+    private final Region region;
+
+    private Test6660049(Class<? extends JComponent>... types) {
+        this.types = types;
+        run();
+
+        this.region = new Region("Button", "ButtonUI", true) {
+            @Override
+            public String getName() {
+                throw new Error("6660049: exploit is available");
+            }
+        };
+    }
+
+    public void run() {
+        if (this.region != null) {
+            SunToolkit.createNewAppContext();
+        }
+        for (Class<? extends JComponent> type : this.types) {
+            Region region = getRegion(type);
+            if (region == null) {
+                throw new Error("6849518: region is not initialized");
+            }
+        }
+        getRegion(JButton.class).getName();
+    }
+
+    private static Region getRegion(Class<? extends JComponent> type) {
+        try {
+            return SynthLookAndFeel.getRegion(type.newInstance());
+        }
+        catch (IllegalAccessException exception) {
+            throw new Error("unexpected exception", exception);
+        }
+        catch (InstantiationException exception) {
+            throw new Error("unexpected exception", exception);
+        }
+    }
+}