/*

 * Copyright (c) 2006, 2016, 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

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 */

import javax.sound.midi.InvalidMidiDataException;

import javax.sound.midi.MetaMessage;

import javax.sound.midi.MidiEvent;

import javax.sound.midi.Sequence;

import javax.sound.midi.Track;

/**

 * @test

 * @bug 6416024

 * @summary Tests that sequence correctly handle removing of EndOfTrack event

 * @run main bug6416024

 */

public class bug6416024 {

    boolean test() {

        Sequence sequence = null;

        Track track = null;

        MidiEvent event = null;

        log("creating sequence...");

        try {

            sequence = new Sequence(Sequence.PPQ, 10);

            log("  - OK: " + sequence);

        } catch(InvalidMidiDataException e ) {

            log("  - FAILED: got exception");

            e.printStackTrace(System.out);

            return false;

        }

        log("creating track...");

        track = sequence.createTrack();

        log("  - OK: " + track);

        log("initial track size=" + track.size());

        log("removing all track events...");

        while (track.size() > 0) {

            try {

                event = track.get(0);

                log("  ..removing event " + event);

                track.remove(event);

                log("    - OK, track size=" + track.size());

            } catch (Exception e) {

                log("  - FAILED: got exception");

                e.printStackTrace(System.out);

                return false;

            }

        }

        MetaMessage newMsg = new MetaMessage();

        MidiEvent newEvent = new MidiEvent(newMsg, 10);

        log("adding new event...");

        try {

            if (!track.add(newEvent)) {

                log("event hasn't been added");

                return false;

            }

            log("    - OK, track size=" + track.size());

        } catch (Exception e) {

            log("  - FAILED: got exception");

            e.printStackTrace(System.out);

            return false;

        }

        return true;

    }

    public static void main(String args[]) throws Exception {

        bug6416024 This = new bug6416024();

        if (This.test()) {

            log("Test passed sucessfully.");

        } else {

            log("Test FAILED!");

            delay(1000);

            throw new RuntimeException("Test failed!");

        }

    }

    // helper routines

    static long startTime = currentTimeMillis();

    static long currentTimeMillis() {

        //return System.nanoTime() / 1000000L;

        return System.currentTimeMillis();

    }

    static void log(String s) {

        long time = currentTimeMillis() - startTime;

        long ms = time % 1000;

        time /= 1000;

        long sec = time % 60;

        time /= 60;

        long min = time % 60;

        time /= 60;

        System.out.println(""

                + (time < 10 ? "0" : "") + time

                + ":" + (min < 10 ? "0" : "") + min

                + ":" + (sec < 10 ? "0" : "") + sec

                + "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms

                + " (" + Thread.currentThread().getName() + ") " + s);

    }

    static void delay(int millis) {

        try {

            Thread.sleep(millis);

        } catch (InterruptedException e) {}

    }

}