87 lines
3.0 KiB
Java
87 lines
3.0 KiB
Java
/*
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* Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@summary Test ModelByteBuffer(byte[]) constructor
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@modules java.desktop/com.sun.media.sound
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*/
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import java.io.File;
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import java.io.FileOutputStream;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import javax.sound.sampled.*;
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import com.sun.media.sound.*;
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public class NewModelByteBufferByteArray {
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static float[] testarray;
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static byte[] test_byte_array;
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static File test_file;
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static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
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static void setUp() throws Exception {
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testarray = new float[1024];
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for (int i = 0; i < 1024; i++) {
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double ii = i / 1024.0;
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ii = ii * ii;
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testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
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testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
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testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
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testarray[i] *= 0.3;
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}
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test_byte_array = new byte[testarray.length*2];
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AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);
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test_file = File.createTempFile("test", ".raw");
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try (FileOutputStream fos = new FileOutputStream(test_file)) {
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fos.write(test_byte_array);
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}
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}
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static void tearDown() throws Exception {
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Files.delete(Paths.get(test_file.getAbsolutePath()));
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}
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public static void main(String[] args) throws Exception {
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try
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{
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setUp();
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ModelByteBuffer buff = new ModelByteBuffer(test_byte_array);
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if(buff.array() != test_byte_array)
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throw new RuntimeException("buff.bytearray incorrect!");
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if(buff.capacity() != test_byte_array.length)
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throw new RuntimeException("buff.capacity() incorrect!");
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if(buff.arrayOffset() != 0)
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throw new RuntimeException("buff.arrayOffset not 0!");
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}
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finally
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{
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tearDown();
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}
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}
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}
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