public void RandomManyTimes()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
var random = new Random(42);
for (var i = 0; i < i16.MaxValue; i++)
{
for (var j = 0; j < BitBufferLimits.MtuIeee802; j++)
{
if (random.Next() % 11 == 0)
{
writer.i64(long.MaxValue);
}
if (random.Next() % 7 == 0)
{
writer.i32(int.MaxValue);
}
if (random.Next() % 5 == 0)
{
writer.i16(i16.MaxValue);
}
if (random.Next() % 3 == 0)
{
writer.b(true);
}
}
var result = writer.ToArray();
reader.CopyFrom(result);
writer.Reset();
}
}
public void BitsRead()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
Assert.AreEqual(0, writer.BitsWritten);
writer.b(true);
Assert.AreEqual(1, writer.BitsWritten);
writer.u8(123);
Assert.AreEqual(9, writer.BitsWritten);
writer.i16(12345);
Assert.AreEqual(33, writer.BitsWritten);
writer.i32(1234567890);
Assert.AreEqual(73, writer.BitsWritten);
var data = writer.ToArray();
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
reader.CopyFrom(data);
Assert.AreEqual(0, reader.BitsRead);
reader.b();
Assert.AreEqual(1, reader.BitsRead);
reader.u8();
Assert.AreEqual(9, reader.BitsRead);
reader.i16();
Assert.AreEqual(33, reader.BitsRead);
reader.i32();
Assert.AreEqual(73, reader.BitsRead);
}
public void ResetSet()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >(8);
writer.i32(666);
var bitsWritten = writer.BitsWritten;
var bitsAvailable = writer.BitsAvailable;
writer.Reset();
Assert.AreEqual(0, writer.BitsWritten);
writer.i32(666);
Assert.AreEqual(bitsWritten, writer.BitsWritten);
Assert.AreEqual(bitsAvailable, writer.BitsAvailable);
writer.i32(-273);
writer.b(true);
writer.i64(1234567890);
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
reader.CopyFrom(writer.ToArray());
Assert.AreEqual(666, reader.i32());
var bitsRead = reader.BitsRead;
reader.i32();
reader.SetPosition(bitsRead);
Assert.AreEqual(-273, reader.i32());
var bitPosition = reader.BitsRead;
reader.b();
reader.SetPosition(bitPosition);
Assert.True(reader.b());
}
public void TrueFalseTrueReadWrite()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
writer.b(true);
writer.b(false);
writer.b(true);
writer.Align();
var allocated = new byte[ushort.MaxValue];
writer.ToSpan(allocated);
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >(allocated.Length);
reader.CopyFrom(allocated);
Assert.True(reader.b());
Assert.False(reader.b());
Assert.True(reader.b());
}
public void BoolIsBit9()
{
var buffer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
buffer.b(true);
buffer.b(true);
buffer.b(true);
buffer.b(true);
buffer.b(true);
buffer.b(true);
buffer.b(true);
buffer.b(true);
buffer.b(true);
Assert.AreEqual(2, buffer.LengthWritten);
}
public void PeekBool()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
writer.b(true);
var data = writer.ToArray();
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
reader.CopyFrom(data);
Assert.True(reader.bPeek());
Assert.True(reader.b());
}
public void BoolWritePeek128()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
writer.b(true);
var data = writer.ToArray();
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
reader.CopyFrom(data);
for (int i = 0; i < 128; i++)
{
Assert.True(reader.bPeek());
}
}
