public virtual void TestPipeLineAckCompatibility()
{
DataTransferProtos.PipelineAckProto proto = ((DataTransferProtos.PipelineAckProto
)DataTransferProtos.PipelineAckProto.NewBuilder().SetSeqno(0).AddReply(DataTransferProtos.Status
.ChecksumOk).Build());
DataTransferProtos.PipelineAckProto newProto = ((DataTransferProtos.PipelineAckProto
)DataTransferProtos.PipelineAckProto.NewBuilder().MergeFrom(proto).AddFlag(PipelineAck
.CombineHeader(PipelineAck.ECN.Supported, DataTransferProtos.Status.ChecksumOk))
.Build());
ByteArrayOutputStream oldAckBytes = new ByteArrayOutputStream();
proto.WriteDelimitedTo(oldAckBytes);
PipelineAck oldAck = new PipelineAck();
oldAck.ReadFields(new ByteArrayInputStream(oldAckBytes.ToByteArray()));
NUnit.Framework.Assert.AreEqual(PipelineAck.CombineHeader(PipelineAck.ECN.Disabled
, DataTransferProtos.Status.ChecksumOk), oldAck.GetHeaderFlag(0));
PipelineAck newAck = new PipelineAck();
ByteArrayOutputStream newAckBytes = new ByteArrayOutputStream();
newProto.WriteDelimitedTo(newAckBytes);
newAck.ReadFields(new ByteArrayInputStream(newAckBytes.ToByteArray()));
NUnit.Framework.Assert.AreEqual(PipelineAck.CombineHeader(PipelineAck.ECN.Supported
, DataTransferProtos.Status.ChecksumOk), newAck.GetHeaderFlag(0));
}
