/*

 * Copyright (c) 2001, 2016, 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

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 */

import java.io.ByteArrayInputStream;

import javax.sound.sampled.AudioFormat;

import javax.sound.sampled.AudioInputStream;

import javax.sound.sampled.AudioSystem;

import javax.sound.sampled.Clip;

import javax.sound.sampled.DataLine;

import javax.sound.sampled.FloatControl;

/**

 * @test

 * @bug 4479444

 * @summary Verify that the error string of Clip.open() is meaningful

 */

public class ClipOpenBug {

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

        boolean res = true;

        try {

            AudioInputStream ais = new AudioInputStream(

                    new ByteArrayInputStream(new byte[2000]),

                    new AudioFormat(8000.0f, 8, 1, false, false), 2000); //

            AudioFormat format = ais.getFormat();

            DataLine.Info info = new DataLine.Info(Clip.class, format,

                                                   ((int) ais.getFrameLength()

                                                            * format

                                                           .getFrameSize()));

            Clip clip = (Clip) AudioSystem.getLine(info);

            clip.open();

            FloatControl rateControl = (FloatControl) clip.getControl(

                    FloatControl.Type.SAMPLE_RATE);

            int c = 0;

            while (c++ < 10) {

                clip.stop();

                clip.setFramePosition(0);

                clip.start();

                for (float frq = 22000; frq < 44100; frq = frq + 100) {

                    try {

                        Thread.currentThread().sleep(20);

                    } catch (Exception e) {

                        break;

                    }

                    rateControl.setValue(frq);

                }

            }

        } catch (Exception ex) {

            ex.printStackTrace();

            res = ex.getMessage().indexOf(

                    "This method should not have been invoked!") < 0;

        }

        if (res) {

            System.out.println("Test passed");

        } else {

            System.out.println("Test failed");

            throw new Exception("Test failed");

        }

    }

}