829N/A/*
2362N/A * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
829N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
829N/A *
829N/A * This code is free software; you can redistribute it and/or modify it
829N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
829N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
829N/A *
829N/A * This code is distributed in the hope that it will be useful, but WITHOUT
829N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
829N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
829N/A * version 2 for more details (a copy is included in the LICENSE file that
829N/A * accompanied this code).
829N/A *
829N/A * You should have received a copy of the GNU General Public License version
829N/A * 2 along with this work; if not, write to the Free Software Foundation,
829N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
829N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
829N/A */
829N/A
829N/A/* @test
829N/A @summary Test SoftTuning load method */
829N/A
829N/Aimport java.io.UnsupportedEncodingException;
829N/A
829N/Aimport javax.sound.midi.MidiUnavailableException;
829N/Aimport javax.sound.midi.Patch;
829N/Aimport javax.sound.sampled.*;
829N/A
829N/Aimport com.sun.media.sound.*;
829N/A
829N/Apublic class Load6 {
829N/A
829N/A private static void assertEquals(Object a, Object b) throws Exception
829N/A {
829N/A if(!a.equals(b))
829N/A throw new RuntimeException("assertEquals fails!");
829N/A }
829N/A
829N/A private static void assertTrue(boolean value) throws Exception
829N/A {
829N/A if(!value)
829N/A throw new RuntimeException("assertTrue fails!");
829N/A }
829N/A
829N/A public static void main(String[] args) throws Exception {
829N/A // http://www.midi.org/about-midi/tuning_extens.shtml
829N/A // 0x06 SCALE/OCTAVE TUNING DUMP, 2 byte format
829N/A SoftTuning tuning = new SoftTuning();
829N/A
829N/A byte[] name;
829N/A name = "Testing123 ".getBytes("ascii");
829N/A int[] msg = {0xf0,0x7e,0x7f,0x08,0x06,0,0,
829N/A name[0],name[1],name[2],name[3],name[4],name[5],name[6],
829N/A name[7],name[8],name[9],name[10],name[11],name[12],name[13],
829N/A name[14],name[15],
829N/A 5,10,15,20,25,30,35,40,45,50,51,52,
829N/A 5,10,15,20,25,30,35,40,45,50,51,52,
829N/A 0,0xf7};
829N/A // Calc checksum
829N/A int x = msg[1] & 0xFF;
829N/A for (int i = 2; i < msg.length - 2; i++)
829N/A x = x ^ (msg[i] & 0xFF);
829N/A msg[msg.length-2] = (x & 127);
829N/A
829N/A int[] oct = {5,10,15,20,25,30,35,40,45,50,51,52,5,10,15,20,25,30,35,40,45,50,51,52};
829N/A byte[] bmsg = new byte[msg.length];
829N/A for (int i = 0; i < bmsg.length; i++)
829N/A bmsg[i] = (byte)msg[i];
829N/A tuning.load(bmsg);
829N/A double[] tunings = tuning.getTuning();
829N/A for (int i = 0; i < tunings.length; i++)
829N/A {
829N/A double c = (oct[(i%12)*2]*128 + oct[(i%12)*2+1] -8192)*(100.0/8192.0);
829N/A assertTrue(Math.abs(tunings[i]-(i*100 + (c))) < 0.00001);
829N/A }
829N/A
829N/A // Check if tuning fails if checksum is wrong
829N/A msg[msg.length - 2] += 10;
829N/A for (int i = 0; i < bmsg.length; i++)
829N/A bmsg[i] = (byte)msg[i];
829N/A tuning = new SoftTuning();
829N/A tuning.load(bmsg);
829N/A assertTrue(!tuning.getName().equals("Testing123 "));
829N/A }
829N/A}