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()); } }