public void Test_ArrayPoolBufferWriterOfT_AllocateAndGetMemoryAndSpan()
{
var writer = new ArrayPoolBufferWriter <byte>();
Assert.AreEqual(writer.Capacity, 256);
Assert.AreEqual(writer.FreeCapacity, 256);
Assert.AreEqual(writer.WrittenCount, 0);
Assert.IsTrue(writer.WrittenMemory.IsEmpty);
Assert.IsTrue(writer.WrittenSpan.IsEmpty);
Span <byte> span = writer.GetSpan(43);
Assert.IsTrue(span.Length >= 43);
writer.Advance(43);
Assert.AreEqual(writer.Capacity, 256);
Assert.AreEqual(writer.FreeCapacity, 256 - 43);
Assert.AreEqual(writer.WrittenCount, 43);
Assert.AreEqual(writer.WrittenMemory.Length, 43);
Assert.AreEqual(writer.WrittenSpan.Length, 43);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => writer.Advance(-1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => writer.GetMemory(-1));
Assert.ThrowsException <ArgumentException>(() => writer.Advance(1024));
writer.Dispose();
Assert.ThrowsException <ObjectDisposedException>(() => writer.WrittenMemory);
Assert.ThrowsException <ObjectDisposedException>(() => writer.WrittenSpan.Length);
Assert.ThrowsException <ObjectDisposedException>(() => writer.Capacity);
Assert.ThrowsException <ObjectDisposedException>(() => writer.FreeCapacity);
Assert.ThrowsException <ObjectDisposedException>(() => writer.Clear());
Assert.ThrowsException <ObjectDisposedException>(() => writer.Advance(1));
}
internal static void Serialize(ref MessagePackWriter writer, T value, MessagePackSerializerOptions options, ArrayPoolBufferWriter <byte> bodyWriter, IMessagePackFormatter <T> formatterT)
{
MessagePackWriter cloneWriter = writer.Clone(bodyWriter);
formatterT.Serialize(ref cloneWriter, value, options);
cloneWriter.Flush();
writer.WriteArrayHeader(Frame <T> .parallelItemTotElems);
writer.Write((uint)bodyWriter.WrittenCount);
writer.WriteRaw(bodyWriter.WrittenSpan);
bodyWriter.Clear();
}
public void Test_ArrayPoolBufferWriterOfT_Clear()
{
using var writer = new ArrayPoolBufferWriter <byte>();
Span <byte> span = writer.GetSpan(4).Slice(0, 4);
byte[] data = { 1, 2, 3, 4 };
data.CopyTo(span);
writer.Advance(4);
Assert.AreEqual(writer.WrittenCount, 4);
Assert.IsTrue(span.SequenceEqual(data));
writer.Clear();
Assert.AreEqual(writer.WrittenCount, 0);
Assert.IsTrue(span.ToArray().All(b => b == 0));
}
public bool Return(ArrayPoolBufferWriter <T> obj)
{
obj.Clear();
return(true);
}