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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /* @test
  27    @summary Test SoftProvider getDevice method */
  28 
  29 import javax.sound.midi.MidiDevice;
  30 import javax.sound.midi.MidiUnavailableException;
  31 import javax.sound.midi.Patch;
  32 import javax.sound.sampled.*;
  33 import javax.sound.midi.MidiDevice.Info;
  34 
  35 import com.sun.media.sound.*;
  36 
  37 public class GetDevice {
  38 
  39     private static void assertEquals(Object a, Object b) throws Exception
  40     {
  41         if(!a.equals(b))
  42             throw new RuntimeException("assertEquals fails!");
  43     }
  44 
  45     private static void assertTrue(boolean value) throws Exception
  46     {
  47         if(!value)
  48             throw new RuntimeException("assertTrue fails!");
  49     }
  50 
  51 
  52     private static class FakeInfo extends Info {
  53         public FakeInfo() {
  54             super("a", "b", "c", "d");
  55         }
  56     }
  57 
  58     public static void main(String[] args) throws Exception {
  59         SoftProvider provider = new SoftProvider();
  60         Info[] infos = provider.getDeviceInfo();
  61         assertTrue(infos.length > 0);
  62         for (int i = 0; i < infos.length; i++) {
  63             assertTrue(infos[i] != null);
  64             MidiDevice d = provider.getDevice(infos[i]);
  65             assertTrue(d instanceof SoftSynthesizer);
  66         }
  67         assertTrue(provider.getDevice(new FakeInfo()) == null);
  68 
  69     }
  70 }