jdk/test/javax/sound/midi/Synthesizer/Receiver/bug6186488.java
author serb
Mon, 31 Oct 2016 14:50:09 +0300
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8167615: Opensource unit/regression tests for JavaSound Reviewed-by: amenkov
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/*
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 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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import javax.sound.midi.MidiDevice;
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import javax.sound.midi.MidiMessage;
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import javax.sound.midi.MidiSystem;
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/**
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 * @test
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 * @bug 6186488
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 * @summary Tests that software Java Syntesizer processed
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 *          non-ShortMessage-derived messages
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 * @run main/manual=yesno bug6186488
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 */
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public class bug6186488 {
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    public static void main(String[] args) throws Exception {
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        MidiDevice/*Synthesizer*/ synth = null;
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        try {
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            synth = MidiSystem.getSynthesizer();
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            //synth = MidiSystem.getMidiDevice(infos[0]);
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            System.out.println("Synthesizer: " + synth.getDeviceInfo());
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            synth.open();
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            MidiMessage msg = new GenericMidiMessage(0x90, 0x3C, 0x40);
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            //ShortMessage msg = new ShortMessage();
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            //msg.setMessage(0x90, 0x3C, 0x40);
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            synth.getReceiver().send(msg, 0);
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            Thread.sleep(2000);
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        } catch (Exception ex) {
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            ex.printStackTrace();
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            throw ex;
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        } finally {
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            if (synth != null && synth.isOpen())
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                synth.close();
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        }
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        System.out.print("Did you heard a note? (enter 'y' or 'n') ");
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        int result = System.in.read();
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        System.in.skip(1000);
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        if (result == 'y' || result == 'Y')
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        {
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            System.out.println("Test passed sucessfully.");
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        }
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        else
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        {
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            System.out.println("Test FAILED.");
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            throw new RuntimeException("Test failed.");
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        }
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    }
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    private static class GenericMidiMessage extends MidiMessage {
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        GenericMidiMessage(int... message) {
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            super(new byte[message.length]);
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            for (int i=0; i<data.length; i++) {
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                data[i] = (byte)(0xFF & message[i]);
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            }
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        }
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        GenericMidiMessage(byte... message) {
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            super(message);
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        }
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        public Object clone() {
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            return new GenericMidiMessage((byte[])data.clone());
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        }
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    }
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}