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1 /* |
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2 * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import javax.sound.midi.MetaMessage; |
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25 |
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26 /** |
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27 * @test |
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28 * @bug 4511796 |
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29 * @summary Check that MetaMessage.clone() works correctly |
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30 */ |
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31 public class MetaMessageClone { |
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32 |
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33 private static void printMsg(MetaMessage msg, byte[] data) { |
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34 System.out.println(""+msg.getLength()+" total bytes, type="+msg.getType()+", dataLength="+data.length); |
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35 } |
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36 |
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37 private static void checkClone(MetaMessage msg) throws Exception { |
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38 System.out.print("Original: "); |
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39 byte[] msgData=msg.getData(); |
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40 printMsg(msg, msgData); |
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41 MetaMessage msg2=(MetaMessage) msg.clone(); |
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42 byte[] msg2Data=msg2.getData(); |
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43 System.out.print("Clone: "); |
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44 printMsg(msg2, msg2Data); |
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45 |
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46 if (msg2.getLength()!=msg.getLength() |
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47 || msg.getType()!=msg2.getType() |
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48 || msgData.length!=msg2Data.length) { |
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49 throw new Exception("cloned MetaMessage is not equal."); |
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50 } |
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51 int max=Math.min(msgData.length, 10); |
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52 for (int i=0; i<max; i++) { |
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53 if (msgData[i]!=msg2Data[i]) { |
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54 throw new Exception("Cloned MetaMessage data is not equal."); |
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55 } |
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56 } |
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57 } |
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58 |
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59 public static void main(String[] args) throws Exception { |
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60 // let's create some MetaMessages and check them |
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61 MetaMessage msg=new MetaMessage(); |
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62 String text="a textmarker"; |
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63 msg.setMessage(1, text.getBytes(), text.length()); |
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64 checkClone(msg); |
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65 msg.setMessage(0x2E, new byte[0], 0); |
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66 checkClone(msg); |
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67 byte[] data=new byte[17000]; |
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68 for (int i=0; i<30; data[i]=(byte) (i++ & 0xFF)); |
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69 msg.setMessage(0x02, data, 80); checkClone(msg); |
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70 msg.setMessage(0x02, data, 160); checkClone(msg); |
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71 msg.setMessage(0x02, data, 400); checkClone(msg); |
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72 msg.setMessage(0x02, data, 1000); checkClone(msg); |
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73 msg.setMessage(0x02, data, 10000); checkClone(msg); |
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74 msg.setMessage(0x02, data, 17000); checkClone(msg); |
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75 } |
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76 } |