1/* 2 * Copyright (c) 2007, 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/* @test 25 @summary Test ModelByteBuffer subbuffer(long) method 26 @modules java.desktop/com.sun.media.sound 27*/ 28 29import java.io.File; 30import java.io.FileOutputStream; 31import java.nio.file.Files; 32import java.nio.file.Paths; 33 34import javax.sound.sampled.*; 35 36import com.sun.media.sound.*; 37 38public class SubbufferLong { 39 40 static float[] testarray; 41 static byte[] test_byte_array; 42 static File test_file; 43 static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); 44 45 static void setUp() throws Exception { 46 testarray = new float[1024]; 47 for (int i = 0; i < 1024; i++) { 48 double ii = i / 1024.0; 49 ii = ii * ii; 50 testarray[i] = (float)Math.sin(10*ii*2*Math.PI); 51 testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); 52 testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); 53 testarray[i] *= 0.3; 54 } 55 test_byte_array = new byte[testarray.length*2]; 56 AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); 57 test_file = File.createTempFile("test", ".raw"); 58 try (FileOutputStream fos = new FileOutputStream(test_file)) { 59 fos.write(test_byte_array); 60 } 61 } 62 63 static void tearDown() throws Exception { 64 Files.delete(Paths.get(test_file.getAbsolutePath())); 65 } 66 67 public static void main(String[] args) throws Exception { 68 try 69 { 70 setUp(); 71 72 for (int i = 0; i < 2; i++) { 73 ModelByteBuffer buff; 74 if(i == 0) 75 buff = new ModelByteBuffer(test_file); 76 else 77 buff = new ModelByteBuffer(test_byte_array); 78 79 ModelByteBuffer buff2 = buff.subbuffer(10); 80 if(buff2.getFilePointer() != buff.getFilePointer()) 81 throw new RuntimeException("buff2.getFilePointer() incorreect!"); 82 if(buff2.arrayOffset() != 10) 83 throw new RuntimeException("buff2.arrayOffset() not 10!"); 84 if(buff2.capacity() != buff.capacity()-10) 85 throw new RuntimeException("buff2.capacity() not correct!"); 86 } 87 } 88 finally 89 { 90 tearDown(); 91 } 92 } 93 94} 95