1 /* 2 * Copyright (c) 2007, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* @test 27 @summary Test ModelByteBuffer subbuffer(long) method */ 28 29 import java.io.File; 30 import java.io.FileOutputStream; 31 32 import javax.sound.sampled.*; 33 34 import com.sun.media.sound.*; 35 36 public class SubbufferLong { 37 38 static float[] testarray; 39 static byte[] test_byte_array; 40 static File test_file; 41 static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); 42 43 static void setUp() throws Exception { 44 testarray = new float[1024]; 45 for (int i = 0; i < 1024; i++) { 46 double ii = i / 1024.0; 47 ii = ii * ii; 48 testarray[i] = (float)Math.sin(10*ii*2*Math.PI); 49 testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); 50 testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); 51 testarray[i] *= 0.3; 52 } 53 test_byte_array = new byte[testarray.length*2]; 54 AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); 55 test_file = File.createTempFile("test", ".raw"); 56 FileOutputStream fos = new FileOutputStream(test_file); 57 fos.write(test_byte_array); 58 } 59 60 static void tearDown() throws Exception { 61 if(!test_file.delete()) 62 test_file.deleteOnExit(); 63 } 64 65 public static void main(String[] args) throws Exception { 66 try 67 { 68 setUp(); 69 70 for (int i = 0; i < 2; i++) { 71 ModelByteBuffer buff; 72 if(i == 0) 73 buff = new ModelByteBuffer(test_file); 74 else 75 buff = new ModelByteBuffer(test_byte_array); 76 77 ModelByteBuffer buff2 = buff.subbuffer(10); 78 if(buff2.getFilePointer() != buff.getFilePointer()) 79 throw new RuntimeException("buff2.getFilePointer() incorreect!"); 80 if(buff2.arrayOffset() != 10) 81 throw new RuntimeException("buff2.arrayOffset() not 10!"); 82 if(buff2.capacity() != buff.capacity()-10) 83 throw new RuntimeException("buff2.capacity() not correct!"); 84 } 85 } 86 finally 87 { 88 tearDown(); 89 } 90 } 91 92 }