1 /*
   2  * Copyright (c) 2007, 2015, 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    @modules java.desktop/com.sun.media.sound
  27 */
  28 
  29 import java.lang.reflect.Field;
  30 
  31 import javax.sound.midi.MidiDevice;
  32 import javax.sound.midi.MidiSystem;
  33 import javax.sound.midi.MidiUnavailableException;
  34 import javax.sound.midi.Patch;
  35 import javax.sound.midi.Receiver;
  36 import javax.sound.midi.Synthesizer;
  37 import javax.sound.sampled.*;
  38 import javax.sound.midi.MidiDevice.Info;
  39 
  40 import com.sun.media.sound.*;
  41 
  42 public class ImplicitOpenClose {
  43 
  44     public static void main(String[] args) throws Exception {
  45         Field f = SoftSynthesizer.class.getDeclaredField("testline");
  46         f.setAccessible(true);
  47         f.set(null, new DummySourceDataLine());
  48 
  49         Synthesizer synth = new SoftSynthesizer();
  50 
  51         ReferenceCountingDevice rcd = (ReferenceCountingDevice)synth;
  52 
  53         // Test single open/close cycle
  54 
  55         Receiver recv = rcd.getReceiverReferenceCounting();
  56         if(!synth.isOpen())
  57             throw new Exception("Synthesizer not open!");
  58         recv.close();
  59         if(synth.isOpen())
  60             throw new Exception("Synthesizer not closed!");
  61 
  62         // Test using 2 receiver cycle
  63 
  64         Receiver recv1 = rcd.getReceiverReferenceCounting();
  65         if(!synth.isOpen())
  66             throw new Exception("Synthesizer not open!");
  67         Receiver recv2 = rcd.getReceiverReferenceCounting();
  68         if(!synth.isOpen())
  69             throw new Exception("Synthesizer not open!");
  70 
  71         recv2.close();
  72         if(!synth.isOpen())
  73             throw new Exception("Synthesizer was closed!");
  74         recv1.close();
  75         if(synth.isOpen())
  76             throw new Exception("Synthesizer not closed!");
  77 
  78         // Test for explicit,implicit conflict
  79 
  80         synth.open();
  81         Receiver recv3 = rcd.getReceiverReferenceCounting();
  82         if(!synth.isOpen())
  83             throw new Exception("Synthesizer not open!");
  84         recv3.close();
  85         if(!synth.isOpen())
  86             throw new Exception("Synthesizer was closed!");
  87         synth.close();
  88         if(synth.isOpen())
  89             throw new Exception("Synthesizer not closed!");
  90 
  91         // Test for implicit,explicit conflict
  92 
  93         recv3 = rcd.getReceiverReferenceCounting();
  94         synth.open();
  95         if(!synth.isOpen())
  96             throw new Exception("Synthesizer not open!");
  97         recv3.close();
  98         if(!synth.isOpen())
  99             throw new Exception("Synthesizer was closed!");
 100         synth.close();
 101         if(synth.isOpen())
 102             throw new Exception("Synthesizer not closed!");
 103 
 104     }
 105 }