1 /*
   2  * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25    @summary Test SoftSynthesizer implicit open/close using getReceiver. */
  26 
  27 import java.lang.reflect.Field;
  28 
  29 import javax.sound.midi.MidiDevice;
  30 import javax.sound.midi.MidiSystem;
  31 import javax.sound.midi.MidiUnavailableException;
  32 import javax.sound.midi.Patch;
  33 import javax.sound.midi.Receiver;
  34 import javax.sound.midi.Synthesizer;
  35 import javax.sound.sampled.*;
  36 import javax.sound.midi.MidiDevice.Info;
  37 
  38 import com.sun.media.sound.*;
  39 
  40 public class ImplicitOpenClose {
  41 
  42     public static void main(String[] args) throws Exception {
  43         Field f = SoftSynthesizer.class.getDeclaredField("testline");
  44         f.setAccessible(true);
  45         f.set(null, new DummySourceDataLine());
  46 
  47         Synthesizer synth = new SoftSynthesizer();
  48 
  49         ReferenceCountingDevice rcd = (ReferenceCountingDevice)synth;
  50 
  51         // Test single open/close cycle
  52 
  53         Receiver recv = rcd.getReceiverReferenceCounting();
  54         if(!synth.isOpen())
  55             throw new Exception("Synthesizer not open!");
  56         recv.close();
  57         if(synth.isOpen())
  58             throw new Exception("Synthesizer not closed!");
  59 
  60         // Test using 2 receiver cycle
  61 
  62         Receiver recv1 = rcd.getReceiverReferenceCounting();
  63         if(!synth.isOpen())
  64             throw new Exception("Synthesizer not open!");
  65         Receiver recv2 = rcd.getReceiverReferenceCounting();
  66         if(!synth.isOpen())
  67             throw new Exception("Synthesizer not open!");
  68 
  69         recv2.close();
  70         if(!synth.isOpen())
  71             throw new Exception("Synthesizer was closed!");
  72         recv1.close();
  73         if(synth.isOpen())
  74             throw new Exception("Synthesizer not closed!");
  75 
  76         // Test for explicit,implicit conflict
  77 
  78         synth.open();
  79         Receiver recv3 = rcd.getReceiverReferenceCounting();
  80         if(!synth.isOpen())
  81             throw new Exception("Synthesizer not open!");
  82         recv3.close();
  83         if(!synth.isOpen())
  84             throw new Exception("Synthesizer was closed!");
  85         synth.close();
  86         if(synth.isOpen())
  87             throw new Exception("Synthesizer not closed!");
  88 
  89         // Test for implicit,explicit conflict
  90 
  91         recv3 = rcd.getReceiverReferenceCounting();
  92         synth.open();
  93         if(!synth.isOpen())
  94             throw new Exception("Synthesizer not open!");
  95         recv3.close();
  96         if(!synth.isOpen())
  97             throw new Exception("Synthesizer was closed!");
  98         synth.close();
  99         if(synth.isOpen())
 100             throw new Exception("Synthesizer not closed!");
 101 
 102     }
 103 }