public async Task SerializeAsync_ResultBufferMatchesExpected(int totItems, int totThreads, int maxQueuedItems)
{
var cfg = GetConfig(totThreads, maxQueuedItems);
TestItemMP[] originalArray = new TestItemMP[totItems];
List <TestItemMP> asyncArray = new List <TestItemMP>();
for (int f = 0; f < totItems; f++)
{
originalArray[f] = new TestItemMP()
{
f = (byte)(1 + f % 32)
}
}
;
MemoryStream ms = new MemoryStream();
await using (var ser = new CollectionSerializerAsync <TestItemMP>(ms, cfg))
foreach (var item in originalArray)
{
await ser.SerializeAsync(item, CancellationToken.None);
}
byte[] originalArraySerialized = new ArraySegment <byte>(ms.GetBuffer(), 0, (int)ms.Position).ToArray();
using (var streamReader = new MessagePackStreamReader(new MemoryStream(originalArraySerialized)))
while (await streamReader.ReadAsync(CancellationToken.None) is ReadOnlySequence <byte> msgpack)
{
asyncArray.Add(MessagePackSerializer.Deserialize <Frame <TestItemMP> >(msgpack, cancellationToken: CancellationToken.None));
}
Assert.AreEqual(originalArray.Select(f => f.f).ToArray(), asyncArray.Select(t => t.f).ToArray());
}
public async Task SerializeAsync_FrameHeadersAreCorrect(int totItems, int totThreads, int maxQueuedItems)
{
var cfg = GetConfig(totThreads, maxQueuedItems);
TestItemMP[] originalArray = new TestItemMP[totItems];
List <byte> syncSerializedWithFrameData = new List <byte>();
for (int f = 0; f < totItems; f++)
{
originalArray[f] = new TestItemMP()
{
f = (byte)(1 + f % 32)
}
}
;
MemoryStream ms = new MemoryStream();
foreach (var item in originalArray)
{
int bodylen = MessagePackSerializer.Serialize(item, MessagePackSerializerOptions.Standard).Length;
//bodylen = bodylen | (1 << 24); // (A) trick to force writing Int32
Frame <TestItemMP> framedItem = new Frame <TestItemMP>(bodylen, item);
syncSerializedWithFrameData.AddRange(MessagePackSerializer.Serialize(framedItem, cancellationToken: CancellationToken.None));
}
//for (int i = 0; i < syncSerializedWithFrameData.Count - 1; i++)
//{
// // undo (A)
// if (syncSerializedWithFrameData[i] == MessagePackCode.UInt32 && syncSerializedWithFrameData[i + 1] == 1)
// syncSerializedWithFrameData[i + 1] = 0;
//}
await using (var ser = new CollectionSerializerAsync <TestItemMP>(ms, cfg))
foreach (var item in originalArray)
{
await ser.SerializeAsync(item, CancellationToken.None);
}
byte[] originalArraySerialized = new ArraySegment <byte>(ms.GetBuffer(), 0, (int)ms.Position).ToArray();
Assert.AreEqual(syncSerializedWithFrameData.ToArray(), originalArraySerialized);
}
