public void SmbdNegotiate_Redundancy()
{
const ushort CREDIT_REQUESTED = 10;
const uint MAX_SEND_SIZE = 1024;
const uint MAX_RECEIVE_SIZE = 1024;
const uint MAX_FRAGMENT_SIZE = 131072;
const int NEGOTIATE_SIZE = 512; // it is the size of receive size after server accept the connection
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Connect to server over RDMA.");
NtStatus status = smbdAdapter.ConnectToServerOverRDMA();
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of SMBD connection is {0}.", status);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Create SMBD Negotiate request.");
SmbdNegotiateRequest request = new SmbdNegotiateRequest();
request.MinVersion = SmbdVersion.V1;
request.MaxVersion = SmbdVersion.V1;
request.Reserved = 0;
request.CreditsRequested = CREDIT_REQUESTED;
request.PreferredSendSize = MAX_SEND_SIZE;
request.MaxReceiveSize = MAX_RECEIVE_SIZE;
request.MaxFragmentedSize = MAX_FRAGMENT_SIZE;
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Add 492 redundancy bytes.");
byte[] requestBytes = TypeMarshal.ToBytes <SmbdNegotiateRequest>(request);
byte[] allbytes = new byte[NEGOTIATE_SIZE];
Array.Copy(requestBytes, allbytes, requestBytes.Length);
// post receive
status = smbdAdapter.ClientConnection.Endpoint.PostReceive(NEGOTIATE_SIZE);
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of Post Receive is {0}.", status);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Send SMBD negotiate request.");
status = smbdAdapter.SendDataOverRdma(allbytes);
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of Send SMBD negotiate is {0}.", status);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Receive and verify NEGOTIATE response.");
byte[] responseData;
smbdAdapter.ReceiveDataOverRdma(
TimeSpan.FromSeconds(SmbdConnection.ACTIVE_NEGOTIATION_TIMEOUT),
out responseData);
SmbdNegotiateResponse response = TypeMarshal.ToStruct <SmbdNegotiateResponse>(responseData);
smbdAdapter.DisconnectRdma();
NegotiateBasicChecker(
response,
CREDIT_REQUESTED,
MAX_RECEIVE_SIZE,
MAX_SEND_SIZE,
MAX_FRAGMENT_SIZE);
}
public void NegativeNegotiate(
ushort creditsRequested,
uint preferredSendSize,
uint maxReceiveSize,
uint maxFragmentSize)
{
// Connect to server over RDMA, and negotiate
NtStatus status = smbdAdapter.ConnectToServerOverRDMA();
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of SMBD connection is {0}", status);
// send negotiate message
SmbdNegotiateRequest smbdRequest = new SmbdNegotiateRequest();
smbdRequest.MinVersion = SmbdVersion.V1;
smbdRequest.MaxVersion = SmbdVersion.V1;
smbdRequest.Reserved = 0;
smbdRequest.CreditsRequested = creditsRequested;
smbdRequest.PreferredSendSize = preferredSendSize;
smbdRequest.MaxReceiveSize = maxReceiveSize;
smbdRequest.MaxFragmentedSize = maxFragmentSize;
byte[] requestBytes = TypeMarshal.ToBytes <SmbdNegotiateRequest>(smbdRequest);
BaseTestSite.Log.Add(LogEntryKind.Debug,
@"Send Negotiate request with parameters:
MinVersion: {0},
MaxVersion: {1},
CreditsRequested: {2},
PreferredSendSize: {3},
MaxReceiveSize: {4},
MaxFragmentedSize: {5}
",
smbdRequest.MinVersion,
smbdRequest.MaxVersion,
smbdRequest.CreditsRequested,
smbdRequest.PreferredSendSize,
smbdRequest.MaxReceiveSize,
smbdRequest.MaxFragmentedSize);
// send message
status = smbdAdapter.SendDataOverRdma(requestBytes);
BaseTestSite.Assert.AreEqual <NtStatus>(NtStatus.STATUS_SUCCESS, status, "Status of Send SMBD negotiate {0}", status);
// wait for connection to be terminated
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Verify server connection will be terminated.");
smbdAdapter.WaitRdmaDisconnect();
BaseTestSite.Assert.IsFalse(smbdAdapter.ClientConnection.Endpoint.IsConnected, "Connection MUST be terminated, but it is not terminated.");
}
public void SmbdNegotiate_UncompletedMessage()
{
const ushort CREDIT_REQUESTED = 10;
const uint MAX_SEND_SIZE = 1024;
const uint MAX_RECEIVE_SIZE = 1024;
const uint MAX_FRAGMENT_SIZE = 131072;
#region Create a negotiate message, Sends only 19 bytes of negotiate message to peer
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Connect to server over RDMA");
NtStatus status = smbdAdapter.ConnectToServerOverRDMA();
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of SMBD connection is {0}", status);
// Create negotiate message
SmbdNegotiateRequest smbdRequest = new SmbdNegotiateRequest();
smbdRequest.MinVersion = SmbdVersion.V1;
smbdRequest.MaxVersion = SmbdVersion.V1;
smbdRequest.Reserved = 0;
smbdRequest.CreditsRequested = CREDIT_REQUESTED;
smbdRequest.PreferredSendSize = MAX_SEND_SIZE;
smbdRequest.MaxReceiveSize = MAX_RECEIVE_SIZE;
smbdRequest.MaxFragmentedSize = MAX_FRAGMENT_SIZE;
byte[] requestBytes = TypeMarshal.ToBytes <SmbdNegotiateRequest>(smbdRequest);
byte[] uncompletedRequest = new byte[requestBytes.Length - 1];
Array.Copy(requestBytes, uncompletedRequest, uncompletedRequest.Length);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Send SMBD negotiate message with only 19 bytes.");
status = smbdAdapter.SendDataOverRdma(uncompletedRequest);
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of Send SMBD negotiate {0}", status);
// wait for connection to be terminated
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Verify server connection will be terminated.");
smbdAdapter.WaitRdmaDisconnect();
BaseTestSite.Assert.IsFalse(smbdAdapter.ClientConnection.Endpoint.IsConnected, "Connection should be terminated.");
#endregion
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Basic negotiate, sending the whole 20 bytes of SMBD negotiate message to peer, verify server returns STATUS_SUCCESS.");
SmbdNegotiateResponse response;
BasicNegotiate(
CREDIT_REQUESTED,
MAX_SEND_SIZE,
MAX_RECEIVE_SIZE,
MAX_FRAGMENT_SIZE,
out response);
}
