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 SoftProvider getDevice method */
  26 
  27 import javax.sound.midi.MidiDevice;
  28 import javax.sound.midi.MidiUnavailableException;
  29 import javax.sound.midi.Patch;
  30 import javax.sound.sampled.*;
  31 import javax.sound.midi.MidiDevice.Info;
  32 
  33 import com.sun.media.sound.*;
  34 
  35 public class GetDevice {
  36 
  37     private static void assertEquals(Object a, Object b) throws Exception
  38     {
  39         if(!a.equals(b))
  40             throw new RuntimeException("assertEquals fails!");
  41     }
  42 
  43     private static void assertTrue(boolean value) throws Exception
  44     {
  45         if(!value)
  46             throw new RuntimeException("assertTrue fails!");
  47     }
  48 
  49 
  50     private static class FakeInfo extends Info {
  51         public FakeInfo() {
  52             super("a", "b", "c", "d");
  53         }
  54     }
  55 
  56     public static void main(String[] args) throws Exception {
  57         SoftProvider provider = new SoftProvider();
  58         Info[] infos = provider.getDeviceInfo();
  59         assertTrue(infos.length > 0);
  60         for (int i = 0; i < infos.length; i++) {
  61             assertTrue(infos[i] != null);
  62             MidiDevice d = provider.getDevice(infos[i]);
  63             assertTrue(d instanceof SoftSynthesizer);
  64         }
  65         assertTrue(provider.getDevice(new FakeInfo()) == null);
  66 
  67     }
  68 }