Load8.java revision 829:b06c29386f63
1/* 2 * Copyright 2007 Sun Microsystems, Inc. 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. Sun designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 * CA 95054 USA or visit www.sun.com if you need additional information or 23 * have any questions. 24 */ 25 26/* @test 27 @summary Test SoftTuning load method */ 28 29import javax.sound.midi.MidiUnavailableException; 30import javax.sound.midi.Patch; 31import javax.sound.sampled.*; 32 33import com.sun.media.sound.*; 34 35public class Load8 { 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-scale.shtml 51 // 0x08 scale/octave tuning 1-byte form (Non Real-Time/REAL-TIME) 52 SoftTuning tuning = new SoftTuning(); 53 int[] msg = {0xf0,0x7f,0x7f,0x08,0x08,0x03,0x7f,0x7f, 54 5,10,15,20,25,30,35,40,45,50,51,52, 55 0xf7}; 56 int[] oct = {5,10,15,20,25,30,35,40,45,50,51,52}; 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 assertTrue(Math.abs(tunings[i]-(i*100 + (oct[i%12]-64))) < 0.00001); 64 } 65} 66