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 * Copyright (c) 2014, 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.

 *

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 */

import java.awt.*;

import java.awt.image.*;

import javax.swing.*;

/**

 * @test

 * @key headful

 * @bug 8056009

 * @summary tests whether Graphics.setColor-calls with Color.white are ignored directly

 *          after pipeline initialization for a certain set of operations.

 * @author ceisserer

 */

public class WhiteTextColorTest extends Frame {

    public static volatile boolean success = false;

    public WhiteTextColorTest() {

        Image dstImg = getGraphicsConfiguration()

                .createCompatibleVolatileImage(30, 20);

        Graphics g = dstImg.getGraphics();

        g.setColor(Color.BLACK);

        g.fillRect(0, 0, dstImg.getWidth(null), dstImg.getHeight(null));

        g.setColor(Color.WHITE);

        g.drawString("Test", 0, 15);

        BufferedImage readBackImg = new BufferedImage(dstImg.getWidth(null),

                dstImg.getHeight(null), BufferedImage.TYPE_INT_RGB);

        readBackImg.getGraphics().drawImage(dstImg, 0, 0, null);

        for (int x = 0; x < readBackImg.getWidth(); x++) {

            for (int y = 0; y < readBackImg.getHeight(); y++) {

                int pixel = readBackImg.getRGB(x, y);

                // In case a single white pixel is found, the

                // setColor(Color.WHITE)

                // call before was not ignored and the bug is not present

                if (pixel == 0xFFFFFFFF) {

                    return;

                }

            }

        }

        throw new RuntimeException("Test Failed");

    }

    public static void main(String[] args) throws Exception {

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                new WhiteTextColorTest();

            }

        });

    }

}