/* * Copyright (c) 2007, 2015, 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. * * 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 @modules java.desktop/com.sun.media.sound */ 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 ")); } }