author | serb |
Tue, 12 Nov 2013 20:24:25 +0400 | |
changeset 21596 | 0e3a39f29dbc |
parent 5506 | 202f599c92aa |
child 23010 | 6dadb192ad81 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* @test |
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@summary Test SoftTuning load method */ |
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import java.io.UnsupportedEncodingException; |
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import javax.sound.midi.MidiUnavailableException; |
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import javax.sound.midi.Patch; |
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import javax.sound.sampled.*; |
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import com.sun.media.sound.*; |
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public class Load6 { |
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private static void assertEquals(Object a, Object b) throws Exception |
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{ |
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if(!a.equals(b)) |
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throw new RuntimeException("assertEquals fails!"); |
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} |
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private static void assertTrue(boolean value) throws Exception |
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{ |
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if(!value) |
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throw new RuntimeException("assertTrue fails!"); |
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} |
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public static void main(String[] args) throws Exception { |
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// http://www.midi.org/about-midi/tuning_extens.shtml |
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// 0x06 SCALE/OCTAVE TUNING DUMP, 2 byte format |
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SoftTuning tuning = new SoftTuning(); |
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byte[] name; |
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name = "Testing123 ".getBytes("ascii"); |
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int[] msg = {0xf0,0x7e,0x7f,0x08,0x06,0,0, |
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name[0],name[1],name[2],name[3],name[4],name[5],name[6], |
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name[7],name[8],name[9],name[10],name[11],name[12],name[13], |
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name[14],name[15], |
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5,10,15,20,25,30,35,40,45,50,51,52, |
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5,10,15,20,25,30,35,40,45,50,51,52, |
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0,0xf7}; |
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// Calc checksum |
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int x = msg[1] & 0xFF; |
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for (int i = 2; i < msg.length - 2; i++) |
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x = x ^ (msg[i] & 0xFF); |
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msg[msg.length-2] = (x & 127); |
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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}; |
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byte[] bmsg = new byte[msg.length]; |
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for (int i = 0; i < bmsg.length; i++) |
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bmsg[i] = (byte)msg[i]; |
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tuning.load(bmsg); |
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double[] tunings = tuning.getTuning(); |
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for (int i = 0; i < tunings.length; i++) |
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{ |
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double c = (oct[(i%12)*2]*128 + oct[(i%12)*2+1] -8192)*(100.0/8192.0); |
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assertTrue(Math.abs(tunings[i]-(i*100 + (c))) < 0.00001); |
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} |
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// Check if tuning fails if checksum is wrong |
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msg[msg.length - 2] += 10; |
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for (int i = 0; i < bmsg.length; i++) |
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bmsg[i] = (byte)msg[i]; |
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tuning = new SoftTuning(); |
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tuning.load(bmsg); |
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assertTrue(!tuning.getName().equals("Testing123 ")); |
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} |
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} |