NewModelByteBufferFileLongLong.java revision 8729:0242fce0f717
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. 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(File,long,long) constructor */ 26 27import java.io.File; 28import java.io.FileOutputStream; 29 30import javax.sound.sampled.*; 31 32import com.sun.media.sound.*; 33 34public class NewModelByteBufferFileLongLong { 35 36 static float[] testarray; 37 static byte[] test_byte_array; 38 static File test_file; 39 static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); 40 41 static void setUp() throws Exception { 42 testarray = new float[1024]; 43 for (int i = 0; i < 1024; i++) { 44 double ii = i / 1024.0; 45 ii = ii * ii; 46 testarray[i] = (float)Math.sin(10*ii*2*Math.PI); 47 testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); 48 testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); 49 testarray[i] *= 0.3; 50 } 51 test_byte_array = new byte[testarray.length*2]; 52 AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); 53 test_file = File.createTempFile("test", ".raw"); 54 FileOutputStream fos = new FileOutputStream(test_file); 55 fos.write(test_byte_array); 56 } 57 58 static void tearDown() throws Exception { 59 if(!test_file.delete()) 60 test_file.deleteOnExit(); 61 } 62 63 public static void main(String[] args) throws Exception { 64 try 65 { 66 setUp(); 67 68 ModelByteBuffer buff = new ModelByteBuffer(test_file,10,20); 69 if(buff.array() != null) 70 throw new RuntimeException("buff.array() not null!"); 71 if(buff.capacity() != 20) 72 throw new RuntimeException("buff.capacity() not 20!"); 73 if(buff.arrayOffset() != 0) 74 throw new RuntimeException("buff.arrayOffset() not 0!"); 75 if(buff.getFile() != test_file) 76 throw new RuntimeException("buff.getFile incorrect!"); 77 if(buff.getFilePointer() != 10) 78 throw new RuntimeException("buff.getFilePointer not 10!"); 79 } 80 finally 81 { 82 tearDown(); 83 } 84 } 85 86} 87