1 /* 2 * Copyright (c) 2002, 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.MetaMessage; 25 26 /** 27 * @test 28 * @bug 4511796 29 * @summary Check that MetaMessage.clone() works correctly 30 */ 31 public class MetaMessageClone { 32 33 private static void printMsg(MetaMessage msg, byte[] data) { 34 System.out.println(""+msg.getLength()+" total bytes, type="+msg.getType()+", dataLength="+data.length); 35 } 36 37 private static void checkClone(MetaMessage msg) throws Exception { 38 System.out.print("Original: "); 39 byte[] msgData=msg.getData(); 40 printMsg(msg, msgData); 41 MetaMessage msg2=(MetaMessage) msg.clone(); 42 byte[] msg2Data=msg2.getData(); 43 System.out.print("Clone: "); 44 printMsg(msg2, msg2Data); 45 46 if (msg2.getLength()!=msg.getLength() 47 || msg.getType()!=msg2.getType() 48 || msgData.length!=msg2Data.length) { 49 throw new Exception("cloned MetaMessage is not equal."); 50 } 51 int max=Math.min(msgData.length, 10); 52 for (int i=0; i<max; i++) { 53 if (msgData[i]!=msg2Data[i]) { 54 throw new Exception("Cloned MetaMessage data is not equal."); 55 } 56 } 57 } 58 59 public static void main(String[] args) throws Exception { 60 // let's create some MetaMessages and check them 61 MetaMessage msg=new MetaMessage(); 62 String text="a textmarker"; 63 msg.setMessage(1, text.getBytes(), text.length()); 64 checkClone(msg); 65 msg.setMessage(0x2E, new byte[0], 0); 66 checkClone(msg); 67 byte[] data=new byte[17000]; 68 for (int i=0; i<30; data[i]=(byte) (i++ & 0xFF)); 69 msg.setMessage(0x02, data, 80); checkClone(msg); 70 msg.setMessage(0x02, data, 160); checkClone(msg); 71 msg.setMessage(0x02, data, 400); checkClone(msg); 72 msg.setMessage(0x02, data, 1000); checkClone(msg); 73 msg.setMessage(0x02, data, 10000); checkClone(msg); 74 msg.setMessage(0x02, data, 17000); checkClone(msg); 75 } 76 }