/*

 * Copyright (c) 2007, 2015, 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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 * questions.

 */

/* @test

   @summary Test SoftSynthesizer implicit open/close using getReceiver.

*/

import java.lang.reflect.Field;

import javax.sound.midi.MidiDevice;

import javax.sound.midi.MidiSystem;

import javax.sound.midi.MidiUnavailableException;

import javax.sound.midi.Patch;

import javax.sound.midi.Receiver;

import javax.sound.midi.Synthesizer;

import javax.sound.sampled.*;

import javax.sound.midi.MidiDevice.Info;

import com.sun.media.sound.*;

public class ImplicitOpenClose {

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

        Field f = SoftSynthesizer.class.getDeclaredField("testline");

        f.setAccessible(true);

        f.set(null, new DummySourceDataLine());

        Synthesizer synth = new SoftSynthesizer();

        ReferenceCountingDevice rcd = (ReferenceCountingDevice)synth;

        // Test single open/close cycle

        Receiver recv = rcd.getReceiverReferenceCounting();

        if(!synth.isOpen())

            throw new Exception("Synthesizer not open!");

        recv.close();

        if(synth.isOpen())

            throw new Exception("Synthesizer not closed!");

        // Test using 2 receiver cycle

        Receiver recv1 = rcd.getReceiverReferenceCounting();

        if(!synth.isOpen())

            throw new Exception("Synthesizer not open!");

        Receiver recv2 = rcd.getReceiverReferenceCounting();

        if(!synth.isOpen())

            throw new Exception("Synthesizer not open!");

        recv2.close();

        if(!synth.isOpen())

            throw new Exception("Synthesizer was closed!");

        recv1.close();

        if(synth.isOpen())

            throw new Exception("Synthesizer not closed!");

        // Test for explicit,implicit conflict

        synth.open();

        Receiver recv3 = rcd.getReceiverReferenceCounting();

        if(!synth.isOpen())

            throw new Exception("Synthesizer not open!");

        recv3.close();

        if(!synth.isOpen())

            throw new Exception("Synthesizer was closed!");

        synth.close();

        if(synth.isOpen())

            throw new Exception("Synthesizer not closed!");

        // Test for implicit,explicit conflict

        recv3 = rcd.getReceiverReferenceCounting();

        synth.open();

        if(!synth.isOpen())

            throw new Exception("Synthesizer not open!");

        recv3.close();

        if(!synth.isOpen())

            throw new Exception("Synthesizer was closed!");

        synth.close();

        if(synth.isOpen())

            throw new Exception("Synthesizer not closed!");

    }

}