static void test_bitpacker()
{
Log("test_bitpacker");
const int BufferSize = 256;
var buffer = new uint[BufferSize];
var writer = new Network.BitWriter();
writer.Start(buffer);
IsTrue(writer.GetTotalBytes() == BufferSize);
IsTrue(writer.GetBitsWritten() == 0);
IsTrue(writer.GetBytesWritten() == 0);
IsTrue(writer.GetBitsAvailable() == BufferSize * 8);
writer.Bits(0, 1);
writer.Bits(1, 1);
writer.Bits(10, 8);
writer.Bits(255, 8);
writer.Bits(1000, 10);
writer.Bits(50000, 16);
writer.Bits(9999999, 32);
writer.Finish();
const int bitsWritten = 1 + 1 + 8 + 8 + 10 + 16 + 32;
IsTrue(writer.GetBytesWritten() == 10);
IsTrue(writer.GetTotalBytes() == BufferSize);
IsTrue(writer.GetBitsWritten() == bitsWritten);
IsTrue(writer.GetBitsAvailable() == BufferSize * 8 - bitsWritten);
int bytesWritten = writer.GetBytesWritten();
const int ExpectedBytesWritten = 10;
IsTrue(bytesWritten == ExpectedBytesWritten);
var readBuffer = writer.GetData();
IsTrue(readBuffer.Length == ExpectedBytesWritten);
var reader = new BitReader();
reader.Start(readBuffer);
IsTrue(reader.GetBitsRead() == 0);
IsTrue(reader.GetBitsRemaining() == bytesWritten * 8);
var a = reader.Bits(1);
var b = reader.Bits(1);
var c = reader.Bits(8);
var d = reader.Bits(8);
var e = reader.Bits(10);
var f = reader.Bits(16);
var g = reader.Bits(32);
reader.Finish();
IsTrue(a == 0);
IsTrue(b == 1);
IsTrue(c == 10);
IsTrue(d == 255);
IsTrue(e == 1000);
IsTrue(f == 50000);
IsTrue(g == 9999999);
IsTrue(reader.GetBitsRead() == bitsWritten);
IsTrue(reader.GetBitsRemaining() == bytesWritten * 8 - bitsWritten);
}
