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 * 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.

 *

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 */

import javax.sound.midi.Instrument;

import javax.sound.midi.MidiSystem;

import javax.sound.midi.Soundbank;

import javax.sound.midi.Synthesizer;

/**

 * @test

 * @bug 4685396

 * @summary Tests that Synthesizer.remapInstrument works

 * @run main bug4685396

 * @key headful

 */

public class bug4685396 {

    static Synthesizer synth = null;

    public static boolean isInstrumentExist(Instrument inst, Instrument[] insts) {

        for (int i = 0; i < insts.length; i++) {

            if (inst.equals(insts[i]))

                return true;

        }

        return false;

    }

    static boolean test(

            boolean reloadInstr,    // reload all instruments?

            boolean unloadFrom,     // unload "from" instrument?

            boolean unloadTo        // unload "to" instrument?

            ) throws Exception

    {

        log("Starting test: reloadInstr=" + reloadInstr

                + ", unloadFrom=" + unloadFrom

                + ", unloadTo=" + unloadTo

                + "");

        log("  creating synthesizer...");

        synth = MidiSystem.getSynthesizer();

        log("  opening synthesizer...");

        synth.open();

        Soundbank sbank = synth.getDefaultSoundbank();

        if (sbank == null)

            throw new RuntimeException("ERROR: Could not get default soundbank");

        if (reloadInstr) {

            synth.unloadAllInstruments(sbank);

            synth.loadAllInstruments(sbank);

        }

        Instrument[] instrs = synth.getLoadedInstruments();

        log("  " + instrs.length + " instruments loaded.");

        if (instrs.length < 2)

            throw new RuntimeException("ERROR: need at least 2 loaded instruments");

        Instrument from = instrs[0];

        Instrument to = instrs[instrs.length - 1];

        if (unloadFrom)

            synth.unloadInstrument(from);

        if (unloadTo)

            synth.unloadInstrument(to);

        log("  from instrument (" + (unloadFrom ? "UNLOADED" : "LOADED")

                                + "): " + from.toString());

        log("  to instrument (" + (unloadTo ? "UNLOADED" : "LOADED")

                                + "): " + to.toString());

        boolean result = false;

        boolean excepted = false;

        try {

            result = synth.remapInstrument(from, to);

            log("  remapInstrument(from, to) returns " + result);

        } catch (IllegalArgumentException ex) {

            excepted = true;

            log("  EXCEPTION:");

            ex.printStackTrace(System.out);

        }

        instrs = synth.getLoadedInstruments();

        log("  " + instrs.length + " instruments remains loaded.");

        boolean toUnloaded = !isInstrumentExist(to, instrs);

        boolean fromUnloaded = !isInstrumentExist(from, instrs);

        log("  from instrument is " + (fromUnloaded ? "UNLOADED" : "LOADED"));

        log("  to instrument is " + (toUnloaded ? "UNLOADED" : "LOADED"));

        boolean bOK = true;

        if (result) {

            if (unloadTo) {

                bOK = false;

                log("ERROR: unloaded to, but sucessfull remap");

            }

            if (!fromUnloaded) {

                bOK = false;

                log("ERROR: sucessfull remap, but from hasn't been unloaded");

            }

            if (toUnloaded) {

                bOK = false;

                log("ERROR: to has been unloaded!");

            }

        } else {

            if (!excepted) {

                bOK = false;

                log("ERROR: remap returns false, exception hasn't been thrown");

            }

            if (!unloadTo) {

                bOK = false;

                log("ERROR: to is loaded, but remap returns false");

            }

            if (unloadFrom != fromUnloaded) {

                bOK = false;

                log("ERROR: remap returns false, but status of from has been changed");

            }

        }

        if (bOK) {

            log("Test result: OK\n");

        } else {

            log("Test result: FAIL\n");

        }

        return bOK;

    }

    static void cleanup() {

        if (synth != null) {

            synth.close();

            synth = null;

        }

    }

    static boolean runTest(

            boolean reloadInstr,    // reload all instruments?

            boolean unloadTo,       // unload "to" instrument?

            boolean unloadFrom      // unload "from" instrument?

            )

    {

        boolean success = false;

        try {

            success = test(reloadInstr, unloadFrom, unloadTo);

        } catch (Exception ex) {

            log("Exception: " + ex.toString());

        }

        cleanup();

        return success;

    }

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

        boolean failed = false;

        if (!runTest(true, false, false))

            failed = true;

        if (!runTest(true, false, true))

            failed = true;

        if (!runTest(true, true, false))

            failed = true;

        if (!runTest(true, true, true))

            failed = true;

        if (failed) {

            throw new RuntimeException("Test FAILED.");

        }

        log("Test sucessfully passed.");

    }

    // 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) {}

    }

}