public void LengthExtension()
{
var buffer = new BufferReaderWriter(100);
buffer.WriteInt(0x01020304);
Assert.Equal(4, buffer.Length);
buffer.Seek(2, SeekOrigin.Begin);
buffer.WriteByte(1);
Assert.Equal(4, buffer.Length);
Assert.Equal(new byte[] { 1, 2, 1, 4 }, buffer.Copy());
buffer.Seek(3, SeekOrigin.Begin);
buffer.WriteShort(0x0104);
Assert.Equal(5, buffer.Length);
Assert.Equal(new byte[] { 1, 2, 1, 1, 4 }, buffer.Copy());
buffer.Seek(5, SeekOrigin.Begin);
buffer.Write(new byte[] { 0x05, 0x06, 0x07 });
Assert.Equal(8, buffer.Length);
Assert.Equal(new byte[] { 1, 2, 1, 1, 4, 5, 6, 7 }, buffer.Copy());
buffer.Seek(10, SeekOrigin.Begin);
buffer.WriteByte(1);
Assert.Equal(11, buffer.Length);
Assert.Equal(new byte[] { 1, 2, 1, 1, 4, 5, 6, 7, 0, 0, 1 }, buffer.Copy());
}
public void Writing()
{
var buffer = new BufferReaderWriter();
buffer.WriteByte(0x42);
Assert.Equal(new byte[] { 0x42 }, buffer.Copy());
buffer = new BufferReaderWriter();
buffer.WriteShort(0x4243);
Assert.Equal(new byte[] { 0x42, 0x43 }, buffer.Copy());
buffer = new BufferReaderWriter();
buffer.WriteInt(0x42434445);
Assert.Equal(new byte[] { 0x42, 0x43, 0x44, 0x45 }, buffer.Copy());
buffer = new BufferReaderWriter();
buffer.WriteLong(0x4243444546474849);
Assert.Equal(new byte[] { 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49 }, buffer.Copy());
buffer = new BufferReaderWriter();
buffer.WriteFloat(42.43f);
Assert.Equal(new byte[] { 0x52, 0xB8, 0x29, 0x42 }, buffer.Copy());
buffer = new BufferReaderWriter();
buffer.WriteDouble(42.43);
Assert.Equal(new byte[] { 0xD7, 0xA3, 0x70, 0x3D, 0x0A, 0x37, 0x45, 0x40 }, buffer.Copy());
buffer = new BufferReaderWriter();
buffer.Write(new byte[] { 0x42, 0x43, 0x44, 0x45 });
Assert.Equal(new byte[] { 0x42, 0x43, 0x44, 0x45 }, buffer.Copy());
}
public void WritingLE()
{
var buffer = new BufferReaderWriter()
{
Endianness = Endianness.LittleEndian
};
buffer.WriteByte(0x42);
Assert.Equal(new byte[] { 0x42 }, buffer.Copy());
buffer = new BufferReaderWriter()
{
Endianness = Endianness.LittleEndian
};
buffer.WriteInt16(0x4243);
Assert.Equal(new byte[] { 0x43, 0x42 }, buffer.Copy());
buffer = new BufferReaderWriter()
{
Endianness = Endianness.LittleEndian
};
buffer.WriteInt32(0x42434445);
Assert.Equal(new byte[] { 0x45, 0x44, 0x43, 0x42 }, buffer.Copy());
buffer = new BufferReaderWriter()
{
Endianness = Endianness.LittleEndian
};
buffer.WriteInt64(0x4243444546474849);
Assert.Equal(new byte[] { 0x49, 0x48, 0x47, 0x46, 0x45, 0x44, 0x43, 0x42 }, buffer.Copy());
buffer = new BufferReaderWriter()
{
Endianness = Endianness.LittleEndian
};
buffer.WriteFloat(42.43f);
Assert.Equal(new byte[] { 0x52, 0xB8, 0x29, 0x42 }, buffer.Copy());
buffer = new BufferReaderWriter()
{
Endianness = Endianness.LittleEndian
};
buffer.WriteDouble(42.43);
Assert.Equal(new byte[] { 0xD7, 0xA3, 0x70, 0x3D, 0x0A, 0x37, 0x45, 0x40 }, buffer.Copy());
buffer = new BufferReaderWriter()
{
Endianness = Endianness.LittleEndian
};
buffer.Write(new byte[] { 0x42, 0x43, 0x44, 0x45 });
Assert.Equal(new byte[] { 0x42, 0x43, 0x44, 0x45 }, buffer.Copy());
}
public void VarInt()
{
var buffer = new BufferReaderWriter(new byte[10], 0, 0, false);
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x00000000);
Assert.Equal(new byte[] { 0x00 }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x00, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x0000007F);
Assert.Equal(new byte[] { 0x7F }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x7F, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x00000080);
Assert.Equal(new byte[] { 0x80, 0x01 }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x80, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x00002000);
Assert.Equal(new byte[] { 0x80, 0x40 }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x2000, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x00003FFF);
Assert.Equal(new byte[] { 0xFF, 0x7F }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x3FFF, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x00004000);
Assert.Equal(new byte[] { 0x80, 0x80, 0x01 }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x4000, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x001FFFFF);
Assert.Equal(new byte[] { 0xFF, 0xFF, 0x7F }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x1FFFFF, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x00200000);
Assert.Equal(new byte[] { 0x80, 0x80, 0x80, 0x01 }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x200000, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x08000000);
Assert.Equal(new byte[] { 0x80, 0x80, 0x80, 0x40 }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0x8000000, buffer.ReadVarInt());
}
{
buffer.Seek(0, SeekOrigin.Begin);
buffer.WriteVarInt(0x0FFFFFFF);
Assert.Equal(new byte[] { 0xFF, 0xFF, 0xFF, 0x7F }, buffer.Copy());
buffer.Seek(0, SeekOrigin.Begin);
Assert.Equal(0xFFFFFFF, buffer.ReadVarInt());
}
}
