jdk/test/javax/sound/midi/Gervill/ModelByteBuffer/Unload.java
author lana
Thu, 26 Dec 2013 12:04:16 -0800
changeset 23010 6dadb192ad81
parent 21596 0e3a39f29dbc
child 31448 1066345d2a8a
permissions -rw-r--r--
8029235: Update copyright year to match last edit in jdk8 jdk repository for 2013 Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date Reviewed-by: tbell, lancea, chegar
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/*
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 * Copyright (c) 2007, 2013, 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 unload method */
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import javax.sound.sampled.*;
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import com.sun.media.sound.*;
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public class Unload {
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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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        FileOutputStream fos = new FileOutputStream(test_file);
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        fos.write(test_byte_array);
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    }
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    static void tearDown() throws Exception {
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        if(!test_file.delete())
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            test_file.deleteOnExit();
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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_file);
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            buff.load();
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            buff.unload();
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            if(buff.array() != null)
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                throw new RuntimeException("buff.array() not null!");
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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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}