/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.sound.tests.javax.sound.midi;
import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.SysexMessage;
import junit.framework.TestCase;
public class SysexMessageTest extends TestCase {
public void test_constants() {
assertEquals(247, SysexMessage.SPECIAL_SYSTEM_EXCLUSIVE);
assertEquals(240, SysexMessage.SYSTEM_EXCLUSIVE);
}
/**
* test constructors
*
*/
public void test_constructors() {
SysexMessage1 message = new SysexMessage1();
assertEquals(2, message.getLength());
assertEquals(240, message.getStatus());
assertEquals(2, message.getMessage().length);
assertEquals(-16, message.getMessage()[0]);
assertEquals(-9, message.getMessage()[1]);
assertEquals(1, message.getData().length);
assertEquals(-9, message.getData()[0]);
byte[] bt = new byte[] {16, 28, -43, 18, 54};
SysexMessage1 message1 = new SysexMessage1(bt);
assertEquals(5, message1.getLength());
assertEquals(16, message1.getStatus());
assertEquals(5, message1.getMessage().length);
assertEquals(16, message1.getMessage()[0]);
assertEquals(28, message1.getMessage()[1]);
assertEquals(-43, message1.getMessage()[2]);
assertEquals(18, message1.getMessage()[3]);
assertEquals(54, message1.getMessage()[4]);
assertEquals(4, message1.getData().length);
assertEquals(28, message1.getData()[0]);
assertEquals(-43, message1.getData()[1]);
assertEquals(18, message1.getData()[2]);
assertEquals(54, message1.getData()[3]);
bt[0] = 18;
bt[1] = 24;
bt[2] = 89;
bt[3] = -6;
bt[4] = -90;
/*
* values change
*/
assertEquals(5, message1.getLength());
assertEquals(18, message1.getStatus());
assertEquals(5, message1.getMessage().length);
assertEquals(18, message1.getMessage()[0]);
assertEquals(24, message1.getMessage()[1]);
assertEquals(89, message1.getMessage()[2]);
assertEquals(-6, message1.getMessage()[3]);
assertEquals(-90, message1.getMessage()[4]);
assertEquals(4, message1.getData().length);
assertEquals(24, message1.getData()[0]);
assertEquals(89, message1.getData()[1]);
assertEquals(-6, message1.getData()[2]);
assertEquals(-90, message1.getData()[3]);
byte[] nb = message1.getData();
nb[0] = 34;
nb[1] = 8;
nb[2] = -4;
nb[3] = 3;
/*
* values don't change
*/
assertEquals(24, message1.getData()[0]);
assertEquals(89, message1.getData()[1]);
assertEquals(-6, message1.getData()[2]);
assertEquals(-90, message1.getData()[3]);
SysexMessage1 message2 = new SysexMessage1(new byte[0]);
assertEquals(0, message2.getLength());
assertEquals(0, message2.getStatus());
assertEquals(0, message2.getMessage().length);
try {
message2.getData();
fail("NegativeArraySizeException expected");
} catch (NegativeArraySizeException e) {}
SysexMessage1 message3 = new SysexMessage1(null);
assertEquals(0, message3.getLength());
assertEquals(0, message3.getStatus());
try {
message3.getMessage();
fail("NullPointerException expected");
} catch (NullPointerException e) {}
try {
message3.getData();
fail("NegativeArraySizeException expected");
} catch (NegativeArraySizeException e) {}
}
/**
* test method setMessage(byte[], int)
*
*/
public void test_setMessage1() throws Exception {
SysexMessage message = new SysexMessage();
byte[] bt = new byte[] {-9, 18, -6, -9, 3};
message.setMessage(bt, 5);
assertEquals(5, message.getLength());
assertEquals(247, message.getStatus());
assertEquals(5, message.getMessage().length);
assertEquals(-9, message.getMessage()[0]);
assertEquals(18, message.getMessage()[1]);
assertEquals(-6, message.getMessage()[2]);
assertEquals(-9, message.getMessage()[3]);
assertEquals(3, message.getMessage()[4]);
assertEquals(4, message.getData().length);
assertEquals(18, message.getData()[0]);
assertEquals(-6, message.getData()[1]);
assertEquals(-9, message.getData()[2]);
assertEquals(3, message.getData()[3]);
bt[0] = 10;
bt[1] = 20;
bt[2] = 30;
bt[3] = 40;
bt[4] = 50;
/*
* values don't change
*/
assertEquals(-9, message.getMessage()[0]);
assertEquals(18, message.getMessage()[1]);
assertEquals(-6, message.getMessage()[2]);
assertEquals(-9, message.getMessage()[3]);
assertEquals(3, message.getMessage()[4]);
assertEquals(18, message.getData()[0]);
assertEquals(-6, message.getData()[1]);
assertEquals(-9, message.getData()[2]);
assertEquals(3, message.getData()[3]);
try {
message.setMessage(new byte[] {34}, 1);
fail("InvalidMidiDataException expected");
} catch (InvalidMidiDataException e) {}
/*
* it's all right!
*/
message.setMessage(new byte[] {-9}, 1);
message.setMessage(new byte[] {-16}, 1);
message.setMessage(new byte[] {-16, 34, 56}, 1);
assertEquals(1, message.getLength());
assertEquals(1, message.getMessage().length);
assertEquals(0, message.getData().length);
try {
message.setMessage(new byte[] {-1, 34, 56}, 4);
fail("InvalidMidiDataException expected");
} catch (InvalidMidiDataException e) {}
try {
message.setMessage(new byte[] {-9, 34, 56}, 4);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {}
try {
message.setMessage(new byte[] {-9, 34, 56}, -1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {}
try {
message.setMessage(new byte[0], 0);
fail("ArrayIndexOutOfBoundsException expected");
} catch (ArrayIndexOutOfBoundsException e) {}
try {
message.setMessage(null, 0);
fail("NullPointerException expected");
} catch (NullPointerException e) {}
message.setMessage(new byte[] {-9, 3, 4}, 0);
assertEquals(0, message.getLength());
assertEquals(0, message.getStatus());
assertEquals(0, message.getMessage().length);
try {
message.getData();
fail("NegativeArraySizeException expected");
} catch (NegativeArraySizeException e) {}
}
/**
* test method setMessage(int, byte[], int)
*
*/
public void test_setMessage2() throws Exception {
SysexMessage message = new SysexMessage();
try {
message.setMessage(34, new byte[] {1, 2}, 2);
fail("InvalidMidiDataException expected");
} catch (InvalidMidiDataException e) {}
/*
* it's all right
*/
message.setMessage(240, new byte[] {1, 2}, 2);
message.setMessage(247, new byte[] {34, -42}, 2);
assertEquals(3, message.getLength());
assertEquals(247, message.getStatus());
assertEquals(3, message.getMessage().length);
assertEquals(-9, message.getMessage()[0]);
assertEquals(34, message.getMessage()[1]);
assertEquals(-42, message.getMessage()[2]);
assertEquals(2, message.getData().length);
assertEquals(34, message.getData()[0]);
assertEquals(-42, message.getData()[1]);
message.setMessage(240, new byte[] {12, 47, -9}, 1);
assertEquals(2, message.getLength());
assertEquals(240, message.getStatus());
assertEquals(2, message.getMessage().length);
assertEquals(-16, message.getMessage()[0]);
assertEquals(12, message.getMessage()[1]);
assertEquals(1, message.getData().length);
assertEquals(12, message.getData()[0]);
message.setMessage(240, new byte[] {12, 4, 9}, 0);
assertEquals(1, message.getLength());
assertEquals(240, message.getStatus());
assertEquals(1, message.getMessage().length);
assertEquals(-16, message.getMessage()[0]);
assertEquals(0, message.getData().length);
try {
message.setMessage(247, new byte[] {1, 2, 3}, 4);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {}
try {
message.setMessage(247, new byte[] {1, 2, 3}, -1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {}
message.setMessage(247, new byte[0], 0);
assertEquals(1, message.getLength());
assertEquals(247, message.getStatus());
assertEquals(1, message.getMessage().length);
assertEquals(-9, message.getMessage()[0]);
assertEquals(0, message.getData().length);
try {
message.setMessage(247, null, 0);
fail("NullPointerException expected");
} catch (NullPointerException e) {}
}
/**
* Test method clone() of class SysexMessage.
*/
public void test_clone1() {
SysexMessage message = new SysexMessage();
assertTrue(message.clone() != message);
assertEquals(message.clone().getClass(), message.getClass());
SysexMessage tmessage;
tmessage = (SysexMessage) message.clone();
assertEquals(message.getLength(), tmessage.getLength());
assertEquals(message.getMessage().length, tmessage.getMessage().length);
assertEquals(message.getData().length, tmessage.getData().length);
if (message.getData().length != 0) {
for (int i = 0; i < message.getData().length; i++) {
assertEquals(message.getData()[i], tmessage.getData()[i]);
}
}
if (message.getMessage().length != 0) {
for (int i = 0; i < message.getMessage().length; i++) {
assertEquals(message.getMessage()[i], tmessage.getMessage()[i]);
}
}
}
/**
* Test method clone() of class SysexMessage.
*/
public void test_clone2() throws Exception {
SysexMessage message = new SysexMessage();
message.setMessage(240, new byte[] { 23, 45, -90 }, 2);
assertTrue(message.clone() != message);
assertEquals(message.clone().getClass(), message.getClass());
SysexMessage tmessage;
tmessage = (SysexMessage) message.clone();
assertEquals(message.getLength(), tmessage.getLength());
assertEquals(message.getMessage().length, tmessage.getMessage().length);
assertEquals(message.getData().length, tmessage.getData().length);
if (message.getData().length != 0) {
for (int i = 0; i < message.getData().length; i++) {
assertEquals(message.getData()[i], tmessage.getData()[i]);
}
}
if (message.getMessage().length != 0) {
for (int i = 0; i < message.getMessage().length; i++) {
assertEquals(message.getMessage()[i], tmessage.getMessage()[i]);
}
}
}
public void test_clone3() throws Exception {
byte[] bt = new byte[] {1, 2, 3, 4};
SysexMessage1 message = new SysexMessage1(bt);
assertTrue(message.clone() != message);
SysexMessage tmessage;
tmessage = (SysexMessage) message.clone();
bt[0] = 34;
bt[1] = 15;
bt[2] = 89;
bt[3] = 1;
assertEquals(message.getLength(), tmessage.getLength());
assertEquals(message.getMessage().length, tmessage.getMessage().length);
assertEquals(message.getData().length, tmessage.getData().length);
/*
* 'real' SysexMessage change, but 'clone' not
*/
//'real'
assertEquals(15, message.getData()[0]);
assertEquals(89, message.getData()[1]);
assertEquals(1, message.getData()[2]);
assertEquals(34, message.getMessage()[0]);
assertEquals(15, message.getMessage()[1]);
assertEquals(89, message.getMessage()[2]);
assertEquals(1, message.getMessage()[3]);
//'clone'
assertEquals(2, tmessage.getData()[0]);
assertEquals(3, tmessage.getData()[1]);
assertEquals(4, tmessage.getData()[2]);
assertEquals(1, tmessage.getMessage()[0]);
assertEquals(2, tmessage.getMessage()[1]);
assertEquals(3, tmessage.getMessage()[2]);
assertEquals(4, tmessage.getMessage()[3]);
}
static class SysexMessage1 extends SysexMessage {
SysexMessage1() {
super();
}
SysexMessage1(byte[] data) {
super(data);
}
}
}