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 SoftTuning load method 
  26    @modules java.desktop/com.sun.media.sound
  27 */
  28 
  29 import javax.sound.midi.MidiUnavailableException;
  30 import javax.sound.midi.Patch;
  31 import javax.sound.sampled.*;
  32 
  33 import com.sun.media.sound.*;
  34 
  35 public class Load7 {
  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     public static void main(String[] args) throws Exception {
  50         // http://www.midi.org/about-midi/tuning_extens.shtml
  51         // 0x07 SINGLE NOTE TUNING CHANGE (NON REAL-TIME) (BANK)
  52         SoftTuning tuning = new SoftTuning();
  53         int[] msg = {0xf0,0x7f,0x7f,0x08,0x07,0x00,0x00,0x02,
  54                 36,36,64,0,
  55                 40,70,0,0,
  56                 0xf7};
  57         byte[] bmsg = new byte[msg.length];
  58         for (int i = 0; i < bmsg.length; i++)
  59             bmsg[i] = (byte)msg[i];
  60         tuning.load(bmsg);
  61         double[] tunings = tuning.getTuning();
  62         for (int i = 0; i < tunings.length; i++) {
  63             if(i == 36)
  64                 assertTrue(Math.abs(tunings[i]-3650)< 0.00001);
  65             else if(i == 40)
  66                 assertTrue(Math.abs(tunings[i]-7000) < 0.00001);
  67             else
  68                 assertTrue(Math.abs(tunings[i]-i*100) < 0.00001);
  69         }
  70 
  71     }
  72 }