test/jdk/javax/sound/midi/SysexMessage/Basic.java

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import java.util.Arrays;

import javax.sound.midi.SysexMessage;

import static javax.sound.midi.SysexMessage.SPECIAL_SYSTEM_EXCLUSIVE;
import static javax.sound.midi.SysexMessage.SYSTEM_EXCLUSIVE;

/**
 * @test
 * @bug 8221445
 * @summary Checks basic functionality of javax.sound.midi.SysexMessage class
 */
public class Basic {

    public static void main(final String[] args) throws Exception {
        byte[] dataExclusive = {(byte) (SYSTEM_EXCLUSIVE)};
        byte[] dataSpecialExclusive = {(byte) (SPECIAL_SYSTEM_EXCLUSIVE)};
        byte[] empty = {};

        ////////////////////////////
        // Constructors
        ////////////////////////////
        SysexMessage msg = new SysexMessage(dataExclusive, 1);
        test(msg, SYSTEM_EXCLUSIVE, empty, 1);
        msg = new SysexMessage(dataSpecialExclusive, 1);
        test(msg, SPECIAL_SYSTEM_EXCLUSIVE, empty, 1);
        msg = new SysexMessage(SYSTEM_EXCLUSIVE, empty, 0);
        test(msg, SYSTEM_EXCLUSIVE, empty, 1);
        msg = new SysexMessage(SPECIAL_SYSTEM_EXCLUSIVE, empty, 0);
        test(msg, SPECIAL_SYSTEM_EXCLUSIVE, empty, 1);
        msg = new SysexMessage(SYSTEM_EXCLUSIVE, dataSpecialExclusive, 1);
        test(msg, SYSTEM_EXCLUSIVE, dataSpecialExclusive, 2);
        msg = new SysexMessage(SPECIAL_SYSTEM_EXCLUSIVE, dataExclusive, 1);
        test(msg, SPECIAL_SYSTEM_EXCLUSIVE, dataExclusive, 2);

        ////////////////////////////
        // SysexMessage.setMessage()
        ////////////////////////////
        msg = new SysexMessage();
        msg.setMessage(dataExclusive, 1);
        test(msg, SYSTEM_EXCLUSIVE, empty, 1);
        msg = new SysexMessage();
        msg.setMessage(dataSpecialExclusive, 1);
        test(msg, SPECIAL_SYSTEM_EXCLUSIVE, empty, 1);
        msg = new SysexMessage();
        msg.setMessage(SYSTEM_EXCLUSIVE, empty, 0);
        test(msg, SYSTEM_EXCLUSIVE, empty, 1);
        msg = new SysexMessage();
        msg.setMessage(SPECIAL_SYSTEM_EXCLUSIVE, empty, 0);
        test(msg, SPECIAL_SYSTEM_EXCLUSIVE, empty, 1);
        msg = new SysexMessage();
        msg.setMessage(SYSTEM_EXCLUSIVE, dataSpecialExclusive, 1);
        test(msg, SYSTEM_EXCLUSIVE, dataSpecialExclusive, 2);
        msg = new SysexMessage();
        msg.setMessage(SPECIAL_SYSTEM_EXCLUSIVE, dataExclusive, 1);
        test(msg, SPECIAL_SYSTEM_EXCLUSIVE, dataExclusive, 2);
    }

    static void test(SysexMessage msg, int status, byte[] data, int length) {
        if (msg.getStatus() != status) {
            System.err.println("Expected status: " + status);
            System.err.println("Actual status: " + msg.getStatus());
            throw new RuntimeException();
        }
        if (msg.getLength() != length) {
            System.err.println("Expected length: " + length);
            System.err.println("Actual length: " + msg.getLength());
            throw new RuntimeException();
        }
        if (!Arrays.equals(msg.getData(), data)) {
            System.err.println("Expected data: " + Arrays.toString(data));
            System.err.println("Actual data: " + Arrays.toString(msg.getData()));
            throw new RuntimeException();
        }
    }
}