7110815: closed/javax/swing/JSplitPane/4885629/bug4885629.java unstable on MacOS

Reviewed-by: kizune

test/javax/swing/JSplitPane/4885629/bug4885629.java

+/*
+ * Copyright (c) 2011, 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
+ * @bug 4885629
+ * @summary With JSplitPane in VERTICAL_SPLIT, SplitPaneBorder draws bottom edge of divider
+ * @author Andrey Pikalev
+ */
+
+import sun.awt.SunToolkit;
+
+import javax.swing.*;
+import javax.swing.border.Border;
+import javax.swing.border.EmptyBorder;
+import javax.swing.plaf.basic.BasicBorders;
+import javax.swing.plaf.basic.BasicLookAndFeel;
+import javax.swing.plaf.basic.BasicSplitPaneUI;
+import java.awt.*;
+
+
+public class bug4885629 {
+
+    private static final Color darkShadow = new Color(100,120,200);
+    private static final Color darkHighlight = new Color(200,120,50);
+    private static final Color lightHighlight = darkHighlight.brighter();
+    private static final Color BGCOLOR = Color.blue;
+
+    private static JSplitPane sp;
+
+    public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel(new BasicLookAndFeel() {
+                public boolean isSupportedLookAndFeel(){ return true; }
+                public boolean isNativeLookAndFeel(){ return false; }
+                public String getDescription() { return "Foo"; }
+                public String getID() { return "FooID"; }
+                public String getName() { return "FooName"; }
+        });
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                JFrame frame = new JFrame();
+
+                JComponent a = new JPanel();
+                a.setBackground(Color.white);
+                a.setMinimumSize(new Dimension(10, 10));
+
+                JComponent b = new JPanel();
+                b.setBackground(Color.white);
+                b.setMinimumSize(new Dimension(10, 10));
+
+                sp = new JSplitPane(JSplitPane.VERTICAL_SPLIT, a, b);
+                sp.setPreferredSize(new Dimension(20, 20));
+                sp.setBackground(BGCOLOR);
+
+                Border bo = new BasicBorders.SplitPaneBorder(lightHighlight,
+                        Color.red);
+                Border ibo = new EmptyBorder(0, 0, 0, 0);
+                sp.setBorder(bo);
+                sp.setMinimumSize(new Dimension(200, 200));
+
+                ((BasicSplitPaneUI) sp.getUI()).getDivider().setBorder(ibo);
+
+                frame.getContentPane().setLayout(new FlowLayout());
+                frame.getContentPane().setBackground(darkShadow);
+                frame.getContentPane().add(sp);
+
+                frame.setSize(200, 200);
+                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+                frame.setVisible(true);
+            }
+        });
+
+        ((SunToolkit) SunToolkit.getDefaultToolkit()).realSync();
+
+        final Robot robot = new Robot();
+        robot.delay(1000);
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                Rectangle rect = ((BasicSplitPaneUI) sp.getUI()).getDivider().getBounds();
+
+                Point p = rect.getLocation();
+
+                SwingUtilities.convertPointToScreen(p, sp);
+
+                for (int i = 0; i < rect.width; i++) {
+                    if (!BGCOLOR.equals(robot.getPixelColor(p.x + i, p.y + rect.height - 1))) {
+                        throw new Error("The divider's area has incorrect color.");
+                    }
+                }
+            }
+        });
+    }
+}