public void XdrInputStreamPerformanceTest(int rounds, int iterations)
{
var testArray = new byte[32];
Array.Fill(testArray, (byte)100);
var stream = new XdrDataOutputStream();
for (var i = 0; i < iterations; i++)
{
stream.WriteInt(435);
stream.WriteString("oiewurouqwe");
stream.WriteVarOpaque(32, testArray);
}
var serialized = stream.ToArray();
PerfCounter.MeasureTime(() =>
{
for (var r = 0; r < rounds; r++)
{
var reader = new XdrDataInputStream(serialized);
for (var i = 0; i < iterations; i++)
{
reader.ReadInt();
reader.ReadString();
reader.ReadVarOpaque(32);
}
}
}, () => $"({rounds} rounds, {iterations} iterations)");
}
public void XdrCompatibilityTest()
{
var testArray = new byte[32];
Array.Fill(testArray, (byte)100);
//forward compatibility
var legacyXdrSerializationStream = new XdrDataOutputStream();
legacyXdrSerializationStream.WriteInt(435);
legacyXdrSerializationStream.WriteUInt(435);
legacyXdrSerializationStream.WriteLong(43546345634657565L);
legacyXdrSerializationStream.WriteDoubleArray(new double[] { 435.15, 64656.11 });
legacyXdrSerializationStream.WriteString("oiewurouqwe");
legacyXdrSerializationStream.WriteVarOpaque(32, testArray);
var bufferReader = new XdrBufferReader(legacyXdrSerializationStream.ToArray());
Assert.AreEqual(435, bufferReader.ReadInt32());
Assert.AreEqual((uint)435, bufferReader.ReadUInt32());
Assert.AreEqual(43546345634657565L, bufferReader.ReadInt64());
{
var length = bufferReader.ReadInt32();
var value = new double[length];
for (var i = 0; i < length; i++)
{
value[i] = bufferReader.ReadDouble();
}
Assert.AreEqual(new double[] { 435.15, 64656.11 }, value);
}
Assert.AreEqual("oiewurouqwe", bufferReader.ReadString());
Assert.AreEqual(testArray, bufferReader.ReadVariable());
using var streamReader = new XdrStreamReader(new MemoryStream(legacyXdrSerializationStream.ToArray()));
Assert.AreEqual(435, streamReader.ReadInt32());
Assert.AreEqual((uint)435, streamReader.ReadUInt32());
Assert.AreEqual(43546345634657565L, streamReader.ReadInt64());
{
var length = streamReader.ReadInt32();
var value = new double[length];
for (var i = 0; i < length; i++)
{
value[i] = streamReader.ReadDouble();
}
Assert.AreEqual(new double[] { 435.15, 64656.11 }, value);
}
Assert.AreEqual("oiewurouqwe", streamReader.ReadString());
Assert.AreEqual(testArray, streamReader.ReadVariable());
//backward compatibility
var bufferWriter = new XdrBufferWriter();
bufferWriter.WriteInt32(435);
bufferWriter.WriteUInt32((uint)435);
{
var arr = new double[] { 435.15, 64656.11 };
bufferWriter.WriteInt32(arr.Length);
foreach (var d in arr)
{
bufferWriter.WriteDouble(d);
}
}
bufferWriter.WriteString("oiewurouqwe");
bufferWriter.WriteVariable(testArray);
var legacyXdrReader = new XdrDataInputStream(bufferWriter.ToArray());
Assert.AreEqual(435, legacyXdrReader.ReadInt());
Assert.AreEqual((uint)435, legacyXdrReader.ReadUInt());
Assert.AreEqual(new double[] { 435.15, 64656.11 }, legacyXdrReader.ReadDoubleArray());
Assert.AreEqual("oiewurouqwe", legacyXdrReader.ReadString());
Assert.AreEqual(testArray, legacyXdrReader.ReadVarOpaque(32));
using var memoryStream = new MemoryStream();
var streamWriter = new XdrStreamWriter(memoryStream);
streamWriter.WriteInt32(435);
streamWriter.WriteUInt32((uint)435);
{
var arr = new double[] { 435.15, 64656.11 };
streamWriter.WriteInt32(arr.Length);
foreach (var d in arr)
{
streamWriter.WriteDouble(d);
}
}
streamWriter.WriteString("oiewurouqwe");
streamWriter.WriteVariable(testArray);
var res = memoryStream.ToArray();
var reference = bufferWriter.ToArray();
CollectionAssert.AreEqual(reference, res);
}