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/*
* 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 Load4 {
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
// 0x04 KEY-BASED TUNING DUMP
SoftTuning tuning = new SoftTuning();
byte[] name;
name = "Testing123 ".getBytes("ascii");
int[] msg = new int[25+3*128];
int[] head = {0xf0,0x7e,0x7f,0x08,0x04,0x00,0x00};
int ox = 0;
for (int i = 0; i < head.length; i++)
msg[ox++] = head[i];
for (int i = 0; i < name.length; i++)
msg[ox++] = name[i];
for (int i = 0; i < 128; i++) {
msg[ox++] = i;
msg[ox++] = 64;
msg[ox++] = 0;
}
// Calc checksum
int x = msg[1] & 0xFF;
for (int i = 2; i < msg.length - 2; i++)
x = x ^ (msg[i] & 0xFF);
msg[ox++] = (x & 127);
msg[ox++] = 0xf7;
byte[] bmsg = new byte[msg.length];
for (int i = 0; i < bmsg.length; i++)
bmsg[i] = (byte)msg[i];
tuning.load(bmsg);
assertEquals(tuning.getName(), "Testing123 ");
double[] tunings = tuning.getTuning();
for (int i = 0; i < tunings.length; i++)
assertTrue(Math.abs(tunings[i]-(i*100 + 50)) < 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 "));
// 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 "));
}
}
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