public void CouldCreateBinaryConverter()
{
var converter = GetConverter <PreservedBuffer <byte>[]>();
Assert.AreEqual(0, converter.Size);
var buffers = new[] { BufferPool.PreserveMemory(10) };
//Assert.Throws<NotImplementedException>(() =>
//{
converter.SizeOf(buffers, 0, 10, out var temp);
//});
}
/// <summary>
/// Return a PreservedBuffer backed by a pooled array.
/// The buffer owns the array which is different from GetBuffer.
/// The buffer could be used after this stream is disposed.
/// </summary>
/// <returns></returns>
public PreservedBuffer <byte> ToPreservedBuffer()
{
// TODO For now I just need this API, but later will switch from copying
// to PreservedBuffers as blocks, so for single or large block we could return without copy
CheckDisposed();
var buffer = BufferPool.PreserveMemory(checked ((int)_length)); // PreservedBuffer does not support large arrays, will throw
if (buffer.Buffer.TryGetArray(out var asegm))
{
InternalRead(asegm.Array, asegm.Offset, _length, 0);
return(buffer);
}
ThrowHelper.ThrowInvalidOperationException("Expecting array");
return(default(PreservedBuffer <byte>));
}
