1 /*

     2  * Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import javax.sound.midi.InvalidMidiDataException;

    25 import javax.sound.midi.MidiEvent;

    26 import javax.sound.midi.MidiSystem;

    27 import javax.sound.midi.MidiUnavailableException;

    28 import javax.sound.midi.Sequence;

    29 import javax.sound.midi.Sequencer;

    30 import javax.sound.midi.ShortMessage;

    31 import javax.sound.midi.Track;

    32 

    33 /**

    34  * @test

    35  * @bug 5025549

    36  * @summary Verify that setLoopEndPoint throws IAE

    37  */

    38 public class LoopIAE {

    39 

    40     static ShortMessage MidiMsg3(int a, int b, int c) {

    41         try {

    42             ShortMessage msg = new ShortMessage();

    43             msg.setMessage((byte)a,(byte)b,(byte)c);

    44             return msg;

    45         } catch(InvalidMidiDataException ex) {

    46             throw new RuntimeException();

    47         }

    48     }

    49 

    50     static boolean failed = false;

    51 

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

    53         if (!hasSequencer()) {

    54             return;

    55         }

    56         Sequencer sequencer = MidiSystem.getSequencer();

    57         Sequence sequence = new Sequence(Sequence.PPQ, 240);

    58         Track track = sequence.createTrack();

    59 

    60         track.add(new MidiEvent(MidiMsg3(ShortMessage.NOTE_ON+0,45,100),0));

    61         track.add(new MidiEvent(MidiMsg3(ShortMessage.NOTE_ON+0,45,0),0 + 240));

    62         track.add(new MidiEvent(MidiMsg3(ShortMessage.NOTE_ON+9,45,100),10*20));

    63         track.add(new MidiEvent(MidiMsg3(ShortMessage.NOTE_ON+9,45,0),10*20 + 10));

    64 

    65         try {

    66             sequencer.open();

    67             sequencer.setSequence(sequence);

    68             sequencer.setTempoInBPM(100);

    69 

    70             System.out.println("Setting loop end point to 1");

    71             sequencer.setLoopEndPoint(1);

    72             System.out.println("  -> effectively: "+sequencer.getLoopEndPoint());

    73             System.out.println("Setting loop start point to 2 -- should throw IAE");

    74             sequencer.setLoopStartPoint(2);

    75             System.out.println("  -> effectively: "+sequencer.getLoopStartPoint());

    76             System.out.println("No IllegalArgumentException was thrown!");

    77             failed = true;

    78         } catch (IllegalArgumentException iae) {

    79             System.out.println("IAE was thrown correctly.");

    80         } catch (MidiUnavailableException mue) {

    81             System.out.println("MidiUnavailableException was thrown: " + mue);

    82             System.out.println("Cannot execute test.");

    83         } catch (InvalidMidiDataException imEx) {

    84             System.out.println("InvalidMidiDataException was thrown.");

    85             imEx.printStackTrace();

    86             System.out.println("Cannot execute test.");

    87         } finally {

    88             if (sequencer != null && sequencer.isOpen()) {

    89                 sequencer.close();

    90             }

    91         }

    92         if (failed) {

    93             throw new Exception("Test FAILED!");

    94         }

    95         System.out.println("test passed.");

    96     }

    97 

    98     static boolean hasSequencer() {

    99         try {

   100             Sequencer seq = MidiSystem.getSequencer();

   101             if (seq != null) {

   102                 if (seq.isOpen()) {

   103                     seq.close();

   104                 }

   105                 return true;

   106             }

   107         } catch (Exception e) {

   108             e.printStackTrace();

   109         }

   110         System.out.println("No sequencer available! Cannot execute test.");

   111         return false;

   112     }

   113 }