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import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.MidiSystem;
import java.io.ByteArrayInputStream;
import java.io.IOException;

/**
 * @test
 * @bug 8350813
 * @summary Rendering of bulky sound bank from MIDI sequence can cause OutOfMemoryError.
 * @run main/othervm -Xmx1g BulkSoundBank
 */

public class BulkSoundBank {
    static final byte[] midi = {77, 84, 104, 100, 0, 0, 0, 6, 0, 0, 0, 1, 1,
            -32, 77, 84, 114, 107, 0, 0, 0, 50, 0, -1, 88, 4, 4, 2, 24, 8, 0, -1,
            81, 3, 7, -95, 32, 0, -112, 60, 64, -125, 96, -128, 60, 64, -125, -44,
            -51, 32, -112, 48, 64, 1, -128, 48, 64, -127, -64, -45, 127, -112, 60,
            64, 1, -128, 60, 64, 0, -1, 47, 0};

    public static void main(String[] args) throws IOException {
        try (ByteArrayInputStream bis = new ByteArrayInputStream(midi)) {
            MidiSystem.getSoundbank(bis);
            throw new RuntimeException("Test should throw InvalidMidiDataException"
                                       + " but it did not.");
        } catch (InvalidMidiDataException imda) {
            System.out.println("Caught InvalidMidiDataException as expected");
        }
    }
}