| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| @summary Test SoftTuning load method */ |
| |
| import java.io.UnsupportedEncodingException; |
| |
| import javax.sound.midi.MidiUnavailableException; |
| import javax.sound.midi.Patch; |
| import javax.sound.sampled.*; |
| |
| import com.sun.media.sound.*; |
| |
| public class Load5 { |
| |
| private static void assertEquals(Object a, Object b) throws Exception |
| { |
| if(!a.equals(b)) |
| throw new RuntimeException("assertEquals fails!"); |
| } |
| |
| private static void assertTrue(boolean value) throws Exception |
| { |
| if(!value) |
| throw new RuntimeException("assertTrue fails!"); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| // http://www.midi.org/about-midi/tuning_extens.shtml |
| // 0x05 SCALE/OCTAVE TUNING DUMP, 1 byte format |
| SoftTuning tuning = new SoftTuning(); |
| |
| byte[] name; |
| name = "Testing123 ".getBytes("ascii"); |
| int[] msg = {0xf0,0x7e,0x7f,0x08,0x05,0,0, |
| name[0],name[1],name[2],name[3],name[4],name[5],name[6], |
| name[7],name[8],name[9],name[10],name[11],name[12],name[13], |
| name[14],name[15], |
| 5,10,15,20,25,30,35,40,45,50,51,52,0, |
| 0xf7}; |
| // Calc checksum |
| int x = msg[1] & 0xFF; |
| for (int i = 2; i < msg.length - 2; i++) |
| x = x ^ (msg[i] & 0xFF); |
| msg[msg.length-2] = (x & 127); |
| |
| int[] oct = {5,10,15,20,25,30,35,40,45,50,51,52}; |
| byte[] bmsg = new byte[msg.length]; |
| for (int i = 0; i < bmsg.length; i++) |
| bmsg[i] = (byte)msg[i]; |
| tuning.load(bmsg); |
| double[] tunings = tuning.getTuning(); |
| for (int i = 0; i < tunings.length; i++) |
| assertTrue(Math.abs(tunings[i]-(i*100 + (oct[i%12]-64))) < 0.00001); |
| |
| // Check if tuning fails if checksum is wrong |
| msg[msg.length - 2] += 10; |
| for (int i = 0; i < bmsg.length; i++) |
| bmsg[i] = (byte)msg[i]; |
| tuning = new SoftTuning(); |
| tuning.load(bmsg); |
| assertTrue(!tuning.getName().equals("Testing123 ")); |
| } |
| } |