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