public void TestFloat()
{
var stream = new MsgPackStream();
stream.WriteDouble(178.5);
Assert.AreEqual(stream.Position, 8);
stream.WriteSingle(-10.3f);
Assert.AreEqual(stream.Position, 12);
stream.WriteSingle(float.NaN);
stream.WriteSingle(float.NegativeInfinity);
stream.WriteSingle(float.PositiveInfinity);
stream.WriteDouble(double.NaN);
stream.WriteDouble(double.NegativeInfinity);
stream.WriteDouble(double.PositiveInfinity);
stream.Position = 0;
Assert.AreEqual(178.5, stream.ReadDouble());
Assert.AreEqual(-10.3f, stream.ReadSingle());
Assert.IsTrue(float.IsNaN(stream.ReadSingle()));
Assert.IsTrue(float.IsNegativeInfinity(stream.ReadSingle()));
Assert.IsTrue(float.IsPositiveInfinity(stream.ReadSingle()));
Assert.IsTrue(double.IsNaN(stream.ReadDouble()));
Assert.IsTrue(double.IsNegativeInfinity(stream.ReadDouble()));
Assert.IsTrue(double.IsPositiveInfinity(stream.ReadDouble()));
}
public static float ReadSingle(MsgPackStream stream)
{
var code = stream.ReadUInt8();
switch (FormatMask.Match(code))
{
case FormatMask.PositiveFixInt: return(code);
case FormatMask.NegativeFixInt: return(unchecked ((sbyte)code));
}
switch (code)
{
case FormatCode.Float32: return(stream.ReadSingle());
case FormatCode.Int8: return(stream.ReadInt8());
case FormatCode.UInt8: return(stream.ReadUInt8());
case FormatCode.Int16: return(stream.ReadInt16());
case FormatCode.UInt16: return(stream.ReadUInt16());
case FormatCode.Int32: return(stream.ReadInt32());
case FormatCode.UInt32: return(stream.ReadUInt32());
case FormatCode.Int64: return(stream.ReadInt64());
case FormatCode.UInt64: return(stream.ReadUInt64());
default: throw new MsgPackCodeException(code);
}
}