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/* @test
@summary Test ModelByteBuffer loadAll method */
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.sound.sampled.*;
import com.sun.media.sound.*;
public class LoadAll {
static float[] testarray;
static byte[] test_byte_array;
static File test_file;
static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
static void setUp() throws Exception {
testarray = new float[1024];
for (int i = 0; i < 1024; i++) {
double ii = i / 1024.0;
ii = ii * ii;
testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
testarray[i] *= 0.3;
}
test_byte_array = new byte[testarray.length*2];
AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);
test_file = File.createTempFile("test", ".raw");
FileOutputStream fos = new FileOutputStream(test_file);
fos.write(test_byte_array);
}
static void tearDown() throws Exception {
if(!test_file.delete())
test_file.deleteOnExit();
}
public static void main(String[] args) throws Exception {
try
{
setUp();
ModelByteBuffer buff = new ModelByteBuffer(test_file);
List<ModelByteBuffer> col = new ArrayList<ModelByteBuffer>();
col.add(buff);
ModelByteBuffer.loadAll(col);
if(buff.array() == null)
throw new RuntimeException("buf is null!");
if(buff.array().length != test_byte_array.length)
throw new RuntimeException("buff.array().length length is incorrect!");
byte[] b = buff.array();
for (int i = 0; i < b.length; i++)
if(test_byte_array[i] != b[i])
throw new RuntimeException("buff.array() incorrect!");
}
finally
{
tearDown();
}
}
}