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 loadAll 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; 33import java.util.ArrayList; 34import java.util.List; 35 36import javax.sound.sampled.*; 37 38import com.sun.media.sound.*; 39 40public class LoadAll { 41 42 static float[] testarray; 43 static byte[] test_byte_array; 44 static File test_file; 45 static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); 46 47 static void setUp() throws Exception { 48 testarray = new float[1024]; 49 for (int i = 0; i < 1024; i++) { 50 double ii = i / 1024.0; 51 ii = ii * ii; 52 testarray[i] = (float)Math.sin(10*ii*2*Math.PI); 53 testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); 54 testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); 55 testarray[i] *= 0.3; 56 } 57 test_byte_array = new byte[testarray.length*2]; 58 AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); 59 test_file = File.createTempFile("test", ".raw"); 60 try (FileOutputStream fos = new FileOutputStream(test_file)) { 61 fos.write(test_byte_array); 62 } 63 } 64 65 static void tearDown() throws Exception { 66 Files.delete(Paths.get(test_file.getAbsolutePath())); 67 } 68 69 public static void main(String[] args) throws Exception { 70 try 71 { 72 setUp(); 73 74 ModelByteBuffer buff = new ModelByteBuffer(test_file); 75 List<ModelByteBuffer> col = new ArrayList<ModelByteBuffer>(); 76 col.add(buff); 77 ModelByteBuffer.loadAll(col); 78 if(buff.array() == null) 79 throw new RuntimeException("buf is null!"); 80 if(buff.array().length != test_byte_array.length) 81 throw new RuntimeException("buff.array().length length is incorrect!"); 82 byte[] b = buff.array(); 83 for (int i = 0; i < b.length; i++) 84 if(test_byte_array[i] != b[i]) 85 throw new RuntimeException("buff.array() incorrect!"); 86 87 } 88 finally 89 { 90 tearDown(); 91 } 92 } 93 94} 95