public static void CreateRequest(ConnectTargetType connectTargetType, LeaseContextType leaseContextType,
LeaseKeyType leaseKey, uint leaseState, LeaseFlagsValues leaseFlags, ParentLeaseKeyType parentLeaseKey)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
// Limit these three less important paramters to reduce test case numbers.
Combination.NWise(1, connectTargetType, leaseKey, leaseState);
// Current leasing only supports to test leasing on the file. So limit the exploration.
Condition.In(parentLeaseKey, ParentLeaseKeyType.EmptyParentLeaseKey, ParentLeaseKeyType.ValidParentLeaseKey);
Combination.Pairwise(leaseFlags, parentLeaseKey);
// If Conenction.Dialect is Smb2.002 or Smb2.1, then do not test Lease V2.
Condition.IfThen(
negotiateDialect == DialectRevision.Smb21 || negotiateDialect == DialectRevision.Smb2002,
leaseContextType == LeaseContextType.LeaseV1);
if (leaseContextType == LeaseContextType.LeaseV1)
{
request = new ModelCreateLeaseRequest(
(connectTargetType == ConnectTargetType.ConnectToDirectory) ? CreateOptions_Values.FILE_DIRECTORY_FILE : CreateOptions_Values.FILE_NON_DIRECTORY_FILE,
RequestedOplockLevel_Values.OPLOCK_LEVEL_LEASE,
new ModelCreateRequestLease
{
LeaseKey = leaseKey,
LeaseState = leaseState,
LeaseFlags = leaseFlags
},
leaseContextType);
}
else
{
request = new ModelCreateLeaseRequest(
(connectTargetType == ConnectTargetType.ConnectToDirectory) ? CreateOptions_Values.FILE_DIRECTORY_FILE : CreateOptions_Values.FILE_NON_DIRECTORY_FILE,
RequestedOplockLevel_Values.OPLOCK_LEVEL_LEASE,
new ModelCreateRequestLeaseV2
{
LeaseKey = leaseKey,
LeaseState = leaseState,
LeaseFlags = leaseFlags,
ParentLeaseKey = parentLeaseKey
},
leaseContextType);
}
}
public static void SessionSetupRequest(
SigningFlagType signingFlagType,
SigningEnabledType signingEnabledType,
SigningRequiredType signingRequiredType,
UserType userType)
{
Condition.IsTrue(State == ModelState.Connected);
// Add isolate for SigningFlagType to reduce redundant cases: If the signingFlagType is set to SignedFlagSet, server will always return
// error code STATUS_USER_SESSION_DELETED while verifying signature, we don't need to cover all the invalid combination with other params.
Combination.Isolated(signingFlagType == SigningFlagType.SignedFlagSet);
ModelHelper.Log(LogType.Requirement, "3.3.5.5.1: The other values MUST be initialized as follows:");
ModelHelper.Log(LogType.Requirement, "\tSession.SigningRequired is set to FALSE.");
Session_SigningRequired = false;
Request = new SigningModelRequest(signingFlagType);
}
public static void ReadConfigReturn(CreditMgmtConfig c)
{
Condition.IsTrue(state == ModelState.Uninitialized);
Condition.IsNotNull(c);
Condition.IsTrue(
c.MaxSmbVersionSupported == ModelDialectRevision.Smb2002 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb21 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb30 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb302);
negotiateDialect = DialectRevision.Smb2Unknown;
config = c;
request = null;
state = ModelState.Initialized;
acceptingCondition = false;
}
public static void ReadConfigReturn(SigningConfig c)
{
Condition.IsTrue(State == ModelState.Uninitialized);
Condition.IsNotNull(c);
NegotiateDialect = DialectRevision.Smb2Unknown;
Condition.IsTrue(c.MaxSmbVersionSupported == ModelDialectRevision.Smb2002 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb21 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb30 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb302);
Config = c;
Request = null;
State = ModelState.Initialized;
}
public static void ReadConfigReturn(EncryptionConfig c)
{
Condition.IsTrue(state == ModelState.Uninitialized);
Condition.IsNotNull(c);
negotiateDialect = DialectRevision.Smb2Unknown;
// Force SE to expand Config.MaxSmbVersionServerSupported
Condition.IsTrue(c.MaxSmbVersionSupported == ModelDialectRevision.Smb2002 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb21 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb30 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb302 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb311);
config = c;
request = null;
state = ModelState.Initialized;
}
public static void OplockBreakAcknowledgementRequest(OplockVolatilePortion volatilePortion, OplockPersistentPortion persistentPortion, OplockLevel_Values oplockLevel)
{
Combination.Isolated(volatilePortion == OplockVolatilePortion.VolatilePortionNotFound);
Combination.Isolated(persistentPortion == OplockPersistentPortion.PersistentNotMatchesDurableFileId);
// Isolate the values that are not allowed
Combination.Isolated(oplockLevel == OplockLevel_Values.OPLOCK_LEVEL_BATCH);
Combination.Isolated(oplockLevel == OplockLevel_Values.OPLOCK_LEVEL_EXCLUSIVE);
Combination.Isolated(oplockLevel == OplockLevel_Values.OPLOCK_LEVEL_LEASE);
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNull(Request);
bool volatilePortionFound = volatilePortion == OplockVolatilePortion.VolatilePortionFound;
bool persistentMatchesDurableFileId = persistentPortion == OplockPersistentPortion.PersistentMatchesDurableFileId;
Request = new ModelOplockBreakAcknowledgementRequest(volatilePortionFound, persistentMatchesDurableFileId, oplockLevel);
}
public static void OplockBreakAcknowledgementRequest(OplockVolatilePortion volatilePortion, OplockPersistentPortion persistentPortion, OplockLevel_Values oplockLevel)
{
Combination.Isolated(volatilePortion == OplockVolatilePortion.VolatilePortionNotFound);
Combination.Isolated(persistentPortion == OplockPersistentPortion.PersistentNotMatchesDurableFileId);
// Isolate the values that are not allowed
Combination.Isolated(oplockLevel == OplockLevel_Values.OPLOCK_LEVEL_BATCH);
Combination.Isolated(oplockLevel == OplockLevel_Values.OPLOCK_LEVEL_EXCLUSIVE);
Combination.Isolated(oplockLevel == OplockLevel_Values.OPLOCK_LEVEL_LEASE);
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNull(Request);
bool volatilePortionFound = volatilePortion == OplockVolatilePortion.VolatilePortionFound;
bool persistentMatchesDurableFileId = persistentPortion == OplockPersistentPortion.PersistentMatchesDurableFileId;
Request = new ModelOplockBreakAcknowledgementRequest(volatilePortionFound, persistentMatchesDurableFileId, oplockLevel);
}
public static void NegotiateRequest(
ModelDialectRevision maxSmbVersionClientSupported,
SigningFlagType signingFlagType,
SigningEnabledType signingEnabledType,
SigningRequiredType signingRequiredType)
{
Condition.IsTrue(State == ModelState.Initialized);
Condition.IsNull(Request);
// Add isolate for SigningFlagType to reduce redundant cases: If the signingFlagType is set to SignedFlagSet, server will always return error
// code STATUS_INVALID_PARAMETER, we don't need to cover all the invalid combination with other params.
Combination.Isolated(signingFlagType == SigningFlagType.SignedFlagSet);
NegotiateDialect = ModelHelper.DetermineNegotiateDialect(maxSmbVersionClientSupported, Config.MaxSmbVersionSupported);
Request = new SigningModelRequest(signingFlagType, signingEnabledType, signingRequiredType);
State = ModelState.Connected;
}
public static void FileOperationToBreakLeaseRequestCall(FileOperation operation, OperatorType operatorType, ModelDialectRevision dialect)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
Condition.IsNotNull(smb2Lease);
Condition.IsFalse(smb2Lease.Breaking);
Condition.IsFalse(smb2Lease.LeaseState == (uint)LeaseStateValues.SMB2_LEASE_NONE);
Condition.IsTrue(dialect <= config.MaxSmbVersionSupported);
if (operatorType == OperatorType.SameClientId || operatorType == OperatorType.SameClientGuidDifferentLeaseKey)
{
switch (negotiateDialect)
{
case DialectRevision.Smb2002:
Condition.IsTrue(dialect == ModelDialectRevision.Smb2002);
break;
case DialectRevision.Smb21:
Condition.IsTrue(dialect == ModelDialectRevision.Smb21);
break;
case DialectRevision.Smb30:
Condition.IsTrue(dialect == ModelDialectRevision.Smb30);
break;
case DialectRevision.Smb302:
Condition.IsTrue(dialect == ModelDialectRevision.Smb302);
break;
default:
Condition.Fail();
break;
}
}
else
{
// Limit the dialect which is used by second client for se exploration.
Condition.IsTrue(dialect == ModelDialectRevision.Smb2002);
}
request = new ModelFileOperationRequest(operation, operatorType, dialect);
}
public static void CreateRequest(
CreateFileNameType fileNameType,
CreateOptionsFileOpenReparsePointType fileOpenReparsePointType,
CreateOptionsFileDeleteOnCloseType fileDeleteOnCloseType,
CreateContextType contextType,
ImpersonationLevelType impersonationType,
CreateFileType fileType)
{
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNull(Request);
Combination.Isolated(fileNameType == CreateFileNameType.StartWithPathSeparator);
Combination.Isolated(fileNameType == CreateFileNameType.OtherInvalidFileName);
// Reduce expanded cases
Combination.Pairwise(fileNameType, fileOpenReparsePointType, fileDeleteOnCloseType, contextType, impersonationType, fileType);
Combination.Isolated(contextType == CreateContextType.InvalidCreateContext);
Combination.Isolated(contextType == CreateContextType.InvalidCreateContextSize);
Combination.Isolated(impersonationType == ImpersonationLevelType.InvalidImpersonationLevel);
Request = new ModelCreateRequest(fileNameType, fileOpenReparsePointType, fileDeleteOnCloseType, contextType, impersonationType);
}
public static void ReEstablishResilientOpenRequest(ModelUser user)
{
Condition.IsTrue(Request == null);
/// restrict parameter combination
Condition.IfThen(Open == null, user == ModelUser.DefaultUser);
Request = new ModelReEstablishResilientOpenRequest(user);
}
public static void ReadConfigReturn(CreditMgmtConfig c)
{
Condition.IsTrue(state == ModelState.Uninitialized);
Condition.IsNotNull(c);
Condition.IsTrue(
c.MaxSmbVersionSupported == ModelDialectRevision.Smb2002
|| c.MaxSmbVersionSupported == ModelDialectRevision.Smb21
|| c.MaxSmbVersionSupported == ModelDialectRevision.Smb30
|| c.MaxSmbVersionSupported == ModelDialectRevision.Smb302);
negotiateDialect = DialectRevision.Smb2Unknown;
config = c;
request = null;
state = ModelState.Initialized;
acceptingCondition = false;
}
public static void TreeConnectRequest(ConnectToShareType connectToShareType, ModelRequestType modelRequestType)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
request = new ModelTreeConnectRequest(connectToShareType, modelRequestType);
}
public static void TreeConnectRequest(SigningFlagType signingFlagType)
{
Condition.IsTrue(State == ModelState.Connected);
Request = new SigningModelRequest(signingFlagType);
}
public static void SetupConnection()
{
Condition.IsTrue(State == ModelState.Initialized);
Request = null;
ModelHelper.Log(
LogType.Requirement,
"3.3.5.1: Connection.CommandSequenceWindow is set to a sequence window, as specified in section 3.3.1.1, with a starting receive sequence of 0 and a window size of 1");
MessageId = 0;
ModelHelper.Log(
LogType.TestInfo,
"Connection.CommandSequenceWindow to receive sequence of 0.");
ModelHelper.Log(
LogType.Requirement,
"Connection.NegotiateDialect is set to 0xFFFF");
NegotiateDialect = DialectRevision.Smb2Unknown;
ModelHelper.Log(
LogType.TestInfo,
"Connection.NegotiateDialect is set to {0}", NegotiateDialect);
State = ModelState.Connected;
}
public static void NegotiateRequest(Sequence<DialectRevision> dialects)
{
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNull(Request);
Request = new NegotiateRequest(dialects);
if (NegotiateDialect == DialectRevision.Smb2002
|| NegotiateDialect == DialectRevision.Smb21
|| NegotiateDialect == DialectRevision.Smb30
|| NegotiateDialect == DialectRevision.Smb302)
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.4: If Connection.NegotiateDialect is 0x0202, 0x0210, 0x0300, or 0x0302 the server MUST disconnect the connection, as specified in section 3.3.7.1, and not reply.");
ModelHelper.Log(
LogType.TestInfo,
"Connection.NegotiateDialect is {0}", NegotiateDialect);
ModelHelper.Log(LogType.TestTag, TestTag.Compatibility);
State = ModelState.Disconnected;
return;
}
// After every successful call, messageId MUST be incremented by 1.
// But in this model it is set to 1 to avoid to generate duplicate cases which only have different messageId.
MessageId = 1;
}
public static void NegotiateRequest(
ModelDialectRevision maxSmbVersionClientSupported,
SigningFlagType signingFlagType,
SigningEnabledType signingEnabledType,
SigningRequiredType signingRequiredType)
{
Condition.IsTrue(State == ModelState.Initialized);
Condition.IsNull(Request);
// Add isolate for SigningFlagType to reduce redundant cases: If the signingFlagType is set to SignedFlagSet, server will always return error
// code STATUS_INVALID_PARAMETER, we don't need to cover all the invalid combination with other params.
Combination.Isolated(signingFlagType == SigningFlagType.SignedFlagSet);
NegotiateDialect = ModelHelper.DetermineNegotiateDialect(maxSmbVersionClientSupported, Config.MaxSmbVersionSupported);
Request = new SigningModelRequest(signingFlagType, signingEnabledType, signingRequiredType);
State = ModelState.Connected;
}
public static void TreeConnectRequest(SigningFlagType signingFlagType)
{
Condition.IsTrue(State == ModelState.Connected);
Request = new SigningModelRequest(signingFlagType);
}
public static void SessionSetupRequest(
SigningFlagType signingFlagType,
SigningEnabledType signingEnabledType,
SigningRequiredType signingRequiredType,
UserType userType)
{
Condition.IsTrue(State == ModelState.Connected);
// Add isolate for SigningFlagType to reduce redundant cases: If the signingFlagType is set to SignedFlagSet, server will always return
// error code STATUS_USER_SESSION_DELETED while verifying signature, we don't need to cover all the invalid combination with other params.
Combination.Isolated(signingFlagType == SigningFlagType.SignedFlagSet);
ModelHelper.Log(LogType.Requirement, "3.3.5.5.1: The other values MUST be initialized as follows:");
ModelHelper.Log(LogType.Requirement, "\tSession.SigningRequired is set to FALSE.");
Session_SigningRequired = false;
Request = new SigningModelRequest(signingFlagType);
}
public static void ReadConfigReturn(SigningConfig c)
{
Condition.IsTrue(State == ModelState.Uninitialized);
Condition.IsNotNull(c);
NegotiateDialect = DialectRevision.Smb2Unknown;
Condition.IsTrue(c.MaxSmbVersionSupported == ModelDialectRevision.Smb2002
|| c.MaxSmbVersionSupported == ModelDialectRevision.Smb21
|| c.MaxSmbVersionSupported == ModelDialectRevision.Smb30
|| c.MaxSmbVersionSupported == ModelDialectRevision.Smb302);
Config = c;
Request = null;
State = ModelState.Initialized;
}
public static void ComNegotiateRequest(Sequence<string> dialects)
{
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNull(Request);
Request = new ModelComNegotiateRequest(dialects);
if (MessageId > 0)
{
// Negotiate request is always expected to be the first message in a connection
State = ModelState.Disconnected;
return;
}
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3: This request is defined in [MS-SMB] section 2.2.4.5.1, with the SMB header defined in section 2.2.3.1." +
" If the request matches the format described there, and Connection.NegotiateDialect is 0xFFFF, processing MUST continue as specified in 3.3.5.3.1.");
if (NegotiateDialect != DialectRevision.Smb2Unknown)
//|| (!dialects.Contains(SMBDialects.SMB_2_002) && !dialects.Contains(SMBDialects.SMB_2_X))) // TODO: more comments?
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3: Otherwise, the server MUST disconnect the connection, as specified in section 3.3.7.1, without sending a response.");
ModelHelper.Log(LogType.TestTag, TestTag.Compatibility);
State = ModelState.Disconnected;
return;
}
if (!(Config.MaxSmbVersionSupported == DialectRevision.Smb21 || ModelUtility.IsSmb3xFamily(Config.MaxSmbVersionSupported)))
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3.1: If the server does not implement the SMB 2.1 or 3.x dialect family, processing MUST continue as specified in 3.3.5.3.2.");
ComNegotiateHandleSmb2002InRequest(dialects);
}
else
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3.1: Otherwise, the server MUST scan the dialects provided for the dialect string \"SMB 2.???\".");
if (!dialects.Contains(SMBDialects.SMB_2_X))
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3.1: If the string is not present, continue to section 3.3.5.3.2.");
ComNegotiateHandleSmb2002InRequest(dialects);
}
else
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3.1: If the string is present, the server MUST respond with an SMB2 NEGOTIATE Response as specified in 2.2.4");
ModelHelper.Log(
LogType.TestInfo,
"\"SMB 2.???\" is present in the dialects provided");
}
}
// After every successful call, messageId MUST be incremented by 1.
// But in this model it is set to 1 to avoid to generate duplicate cases which only have different messageId.
MessageId = 1;
}
public static void CreateRequest(ConnectTargetType connectTargetType, LeaseContextType leaseContextType,
LeaseKeyType leaseKey, uint leaseState, LeaseFlagsValues leaseFlags, ParentLeaseKeyType parentLeaseKey)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
// Limit these three less important paramters to reduce test case numbers.
Combination.NWise(1, connectTargetType, leaseKey, leaseState);
// Current leasing only supports to test leasing on the file. So limit the exploration.
Condition.In(parentLeaseKey, ParentLeaseKeyType.EmptyParentLeaseKey, ParentLeaseKeyType.ValidParentLeaseKey);
Combination.Pairwise(leaseFlags, parentLeaseKey);
// If Conenction.Dialect is Smb2.002 or Smb2.1, then do not test Lease V2.
Condition.IfThen(
negotiateDialect == DialectRevision.Smb21 || negotiateDialect == DialectRevision.Smb2002,
leaseContextType == LeaseContextType.LeaseV1);
if (leaseContextType == LeaseContextType.LeaseV1)
{
request = new ModelCreateLeaseRequest(
(connectTargetType == ConnectTargetType.ConnectToDirectory) ? CreateOptions_Values.FILE_DIRECTORY_FILE : CreateOptions_Values.FILE_NON_DIRECTORY_FILE,
RequestedOplockLevel_Values.OPLOCK_LEVEL_LEASE,
new ModelCreateRequestLease
{
LeaseKey = leaseKey,
LeaseState = leaseState,
LeaseFlags = leaseFlags
},
leaseContextType);
}
else
{
request = new ModelCreateLeaseRequest(
(connectTargetType == ConnectTargetType.ConnectToDirectory) ? CreateOptions_Values.FILE_DIRECTORY_FILE : CreateOptions_Values.FILE_NON_DIRECTORY_FILE,
RequestedOplockLevel_Values.OPLOCK_LEVEL_LEASE,
new ModelCreateRequestLeaseV2
{
LeaseKey = leaseKey,
LeaseState = leaseState,
LeaseFlags = leaseFlags,
ParentLeaseKey = parentLeaseKey
},
leaseContextType);
}
}
public static void RequestOplockAndOperateFileCall(RequestedOplockLevel_Values requestedOplockLevel, OplockFileOperation fileOperation)
{
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNull(Request);
// <46> Section 2.2.14: Windows-based clients never use exclusive oplocks. Because there are no situations where it would
// require an exclusive oplock where it would not also require an SMB2_OPLOCK_LEVEL_BATCH, it always requests an SMB2_OPLOCK_LEVEL_BATCH.
Condition.IsTrue(requestedOplockLevel != RequestedOplockLevel_Values.OPLOCK_LEVEL_NONE
&& requestedOplockLevel != RequestedOplockLevel_Values.OPLOCK_LEVEL_LEASE
&& requestedOplockLevel != RequestedOplockLevel_Values.OPLOCK_LEVEL_EXCLUSIVE);
Request = new ModelRequestOplockAndTriggerBreakRequest(requestedOplockLevel);
}
public static void SetupConnection(ModelDialectRevision maxSmbVersionClientSupported, ClientSupportDirectoryLeasingType clientSupportDirectoryLeasingType)
{
Condition.IsTrue(state == ModelState.Initialized);
// Current leasing only supports to test leasing on the file. So limit the exploration.
Condition.IsTrue(clientSupportDirectoryLeasingType == ClientSupportDirectoryLeasingType.ClientNotSupportDirectoryLeasing);
request = null;
negotiateDialect = DialectRevision.Smb2Unknown;
smb2Lease = null;
negotiateDialect = ModelHelper.DetermineNegotiateDialect(maxSmbVersionClientSupported, config.MaxSmbVersionSupported);
state = ModelState.Connected;
}
public static void TreeConnectRequest(ModelSharePath sharePath)
{
Condition.IsTrue(State == ModelState.Connected);
Condition.IsFalse(Session_TreeConnectExist);
Condition.IsNull(Request);
// If Security Context is Non Admin, InvalidPath is not used.
Condition.IfThen(
Session_SecurityContext == ModelSessionSecurityContext.NonAdmin,
sharePath != ModelSharePath.InvalidSharePath);
Request = new ModelTreeMgmtTreeConnectRequest(sharePath);
}
public static void ReadConfigReturn(EncryptionConfig c)
{
Condition.IsTrue(state == ModelState.Uninitialized);
Condition.IsNotNull(c);
negotiateDialect = DialectRevision.Smb2Unknown;
// Force SE to expand Config.MaxSmbVersionServerSupported
Condition.IsTrue(c.MaxSmbVersionSupported == ModelDialectRevision.Smb2002 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb21 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb30 ||
c.MaxSmbVersionSupported == ModelDialectRevision.Smb302);
config = c;
request = null;
state = ModelState.Initialized;
}
public static void LeaseBreakAcknowledgmentRequest(ModelLeaseKeyType modelLeaseKeyType, uint leaseState)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
Condition.In<uint>(leaseState, 0, 1, 3, 5, 7);
request = new ModelLeaseBreakAckRequest(modelLeaseKeyType, leaseState);
}
public static void FileOperationVerifyEncryptionRequest(ModelRequestType modelRequestType)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
request = new ModelFileOperationVerifyEncryptionRequest(modelRequestType);
}
public static void CreditOperationRequest(
ModelMidType midType,
ModelCreditCharge creditCharge,
ModelCreditRequestNum creditRequestNum,
ModelPayloadSize payloadSize,
ModelPayloadType payloadType)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
Combination.Isolated(midType == ModelMidType.UsedMid);
Combination.Isolated(midType == ModelMidType.UnavailableMid);
Combination.Isolated(creditCharge == ModelCreditCharge.CreditChargeExceedBoundary);
Combination.Isolated(payloadSize == ModelPayloadSize.PayloadSizeLargerThanBoundary);
//Pairwise the rest parameters
Combination.NWise(2, creditCharge, creditRequestNum, payloadSize, payloadType);
request = new ModelCreditOperationRequest(
midType,
creditCharge,
creditRequestNum,
payloadSize,
payloadType);
// NOTE: creditCharge will be ignored if multicredit is not supported
if (midType == ModelMidType.UsedMid ||
midType == ModelMidType.UnavailableMid ||
(isMultiCreditSupported && creditCharge == ModelCreditCharge.CreditChargeExceedBoundary))
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.2.3: If the server determines that the MessageId or the range of MessageIds for the incoming request is not valid," +
" the server SHOULD<202> terminate the connection. Otherwise, the server MUST remove the MessageId or the range of MessageIds from the Connection.CommandSequenceWindow.");
//Not add Platform!=NonWindows because NonWindows could also drop connection
if (midType == ModelMidType.UsedMid || midType == ModelMidType.UnavailableMid)
{
ModelHelper.Log(LogType.TestTag, TestTag.InvalidIdentifier);
}
if (isMultiCreditSupported && creditCharge == ModelCreditCharge.CreditChargeExceedBoundary)
{
ModelHelper.Log(LogType.TestTag, TestTag.OutOfBoundary);
}
expectDisconnection = true;
ModelHelper.Log(
LogType.TestInfo,
"Test case is expecting server disconnect the connection");
ModelHelper.Log(
LogType.TestInfo,
"Connection.SupportsMultiCredit is set to {0}, messageId type is {1}, creditCharge type is {2}",
isMultiCreditSupported, midType, creditCharge);
return;
}
if (!isMultiCreditSupported &&
payloadSize == ModelPayloadSize.PayloadSizeLargerThanBoundary)
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.2: If Connection.SupportsMultiCredit is FALSE and the size of the request is greater than 68*1024 bytes," +
" the server SHOULD<200> terminate the connection");
//Ignore following product behavior as known issue for now
ModelHelper.Log(
LogType.Requirement,
"<200> Section 3.3.5.2: Windows 7 without [MSKB-2536275], and Windows Server 2008 R2 without [MSKB-2536275] terminate the connection when the size of the request is greater than 64*1024 bytes." +
" Windows Vista SP1 and Windows Server 2008 on Direct TCP transport disconnect the connection if the size of the message exceeds 128*1024 bytes, and Windows Vista SP1 and Windows Server 2008 on NetBIOS over TCP transport will disconnect the connection if the size of the message exceeds 64*1024 bytes");
ModelHelper.Log(LogType.TestTag, TestTag.OutOfBoundary);
expectDisconnection = true;
ModelHelper.Log(
LogType.TestInfo,
"Test case is expecting server to drop the connection");
ModelHelper.Log(
LogType.TestInfo,
"Connection.SupportsMultiCredit is set to {0}, messageId type is {1}, creditCharge type is {2}",
isMultiCreditSupported, midType, creditCharge);
}
}
public static void CreditOperationRequest(
ModelMidType midType,
ModelCreditCharge creditCharge,
ModelCreditRequestNum creditRequestNum,
ModelPayloadSize payloadSize,
ModelPayloadType payloadType)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
Combination.Isolated(midType == ModelMidType.UsedMid);
Combination.Isolated(midType == ModelMidType.UnavailableMid);
Combination.Isolated(creditCharge == ModelCreditCharge.CreditChargeExceedBoundary);
Combination.Isolated(payloadSize == ModelPayloadSize.PayloadSizeLargerThanBoundary);
//Pairwise the rest parameters
Combination.NWise(2, creditCharge, creditRequestNum, payloadSize, payloadType);
request = new ModelCreditOperationRequest(
midType,
creditCharge,
creditRequestNum,
payloadSize,
payloadType);
// NOTE: creditCharge will be ignored if multicredit is not supported
if (midType == ModelMidType.UsedMid
|| midType == ModelMidType.UnavailableMid
|| (isMultiCreditSupported && creditCharge == ModelCreditCharge.CreditChargeExceedBoundary))
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.2.3: If the server determines that the MessageId or the range of MessageIds for the incoming request is not valid," +
" the server SHOULD<202> terminate the connection. Otherwise, the server MUST remove the MessageId or the range of MessageIds from the Connection.CommandSequenceWindow.");
//Not add Platform!=NonWindows because NonWindows could also drop connection
if (midType == ModelMidType.UsedMid || midType == ModelMidType.UnavailableMid)
{
ModelHelper.Log(LogType.TestTag, TestTag.InvalidIdentifier);
}
if (isMultiCreditSupported && creditCharge == ModelCreditCharge.CreditChargeExceedBoundary)
{
ModelHelper.Log(LogType.TestTag, TestTag.OutOfBoundary);
}
expectDisconnection = true;
ModelHelper.Log(
LogType.TestInfo,
"Test case is expecting server disconnect the connection");
ModelHelper.Log(
LogType.TestInfo,
"Connection.SupportsMultiCredit is set to {0}, messageId type is {1}, creditCharge type is {2}",
isMultiCreditSupported, midType, creditCharge);
return;
}
if (!isMultiCreditSupported
&& payloadSize == ModelPayloadSize.PayloadSizeLargerThanBoundary)
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.2: If Connection.SupportsMultiCredit is FALSE and the size of the request is greater than 68*1024 bytes," +
" the server SHOULD<200> terminate the connection");
//Ignore following product behavior as known issue for now
ModelHelper.Log(
LogType.Requirement,
"<200> Section 3.3.5.2: Windows 7 without [MSKB-2536275], and Windows Server 2008 R2 without [MSKB-2536275] terminate the connection when the size of the request is greater than 64*1024 bytes." +
" Windows Vista SP1 and Windows Server 2008 on Direct TCP transport disconnect the connection if the size of the message exceeds 128*1024 bytes, and Windows Vista SP1 and Windows Server 2008 on NetBIOS over TCP transport will disconnect the connection if the size of the message exceeds 64*1024 bytes");
ModelHelper.Log(LogType.TestTag, TestTag.OutOfBoundary);
expectDisconnection = true;
ModelHelper.Log(
LogType.TestInfo,
"Test case is expecting server to drop the connection");
ModelHelper.Log(
LogType.TestInfo,
"Connection.SupportsMultiCredit is set to {0}, messageId type is {1}, creditCharge type is {2}",
isMultiCreditSupported, midType, creditCharge);
}
}
public static void IoCtlResiliencyRequest(
IoCtlInputCount inputCount,
ResilientTimeout timeout)
{
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNotNull(Open);
Condition.IsNull(Request);
Request = new ModelResiliencyRequest(inputCount, timeout);
}
public static void SetupConnection(ModelDialectRevision maxSmbVersionClientSupported, ModelShareFlag shareFlag, ModelShareType shareType)
{
Condition.IsTrue(State == ModelState.Initialized);
Open = null;
Request = null;
Connection_Dialect = DialectRevision.Smb2Unknown;
Connection_Dialect = ModelHelper.DetermineNegotiateDialect(maxSmbVersionClientSupported, Config.MaxSmbVersionSupported);
Share_ForceLevel2Oplock = shareFlag == ModelShareFlag.SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCK;
Share_Type_Include_STYPE_CLUSTER_SOFS = shareType == ModelShareType.STYPE_CLUSTER_SOFS;
State = ModelState.Connected;
}
public static void ComNegotiateRequest(Sequence <string> dialects)
{
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNull(Request);
Request = new ModelComNegotiateRequest(dialects);
if (MessageId > 0)
{
// Negotiate request is always expected to be the first message in a connection
State = ModelState.Disconnected;
return;
}
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3: This request is defined in [MS-SMB] section 2.2.4.5.1, with the SMB header defined in section 2.2.3.1." +
" If the request matches the format described there, and Connection.NegotiateDialect is 0xFFFF, processing MUST continue as specified in 3.3.5.3.1.");
if (NegotiateDialect != DialectRevision.Smb2Unknown)
//|| (!dialects.Contains(SMBDialects.SMB_2_002) && !dialects.Contains(SMBDialects.SMB_2_X))) // TODO: more comments?
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3: Otherwise, the server MUST disconnect the connection, as specified in section 3.3.7.1, without sending a response.");
ModelHelper.Log(LogType.TestTag, TestTag.Compatibility);
State = ModelState.Disconnected;
return;
}
if (!(Config.MaxSmbVersionSupported == DialectRevision.Smb21 || ModelUtility.IsSmb3xFamily(Config.MaxSmbVersionSupported)))
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3.1: If the server does not implement the SMB 2.1 or 3.x dialect family, processing MUST continue as specified in 3.3.5.3.2.");
ComNegotiateHandleSmb2002InRequest(dialects);
}
else
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3.1: Otherwise, the server MUST scan the dialects provided for the dialect string \"SMB 2.???\".");
if (!dialects.Contains(SMBDialects.SMB_2_X))
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3.1: If the string is not present, continue to section 3.3.5.3.2.");
ComNegotiateHandleSmb2002InRequest(dialects);
}
else
{
ModelHelper.Log(
LogType.Requirement,
"3.3.5.3.1: If the string is present, the server MUST respond with an SMB2 NEGOTIATE Response as specified in 2.2.4");
ModelHelper.Log(
LogType.TestInfo,
"\"SMB 2.???\" is present in the dialects provided");
}
}
// After every successful call, messageId MUST be incremented by 1.
// But in this model it is set to 1 to avoid to generate duplicate cases which only have different messageId.
MessageId = 1;
}
public static void TreeDisconnectRequest(ModelTreeId treeId)
{
Condition.IsTrue(State == ModelState.Connected);
Condition.IsNull(Request);
// If Security Context is Non Admin or no TreeConnect exists, only ValidTreeId.
Condition.IfThen(
!Session_TreeConnectExist
|| Session_SecurityContext == ModelSessionSecurityContext.NonAdmin,
treeId == ModelTreeId.ValidExistTreeId || treeId == ModelTreeId.InvalidTreeId);
Request = new ModelTreeMgmtTreeDisconnectRequest(treeId);
}
public static void FileOperationToBreakLeaseRequestCall(FileOperation operation, OperatorType operatorType, ModelDialectRevision dialect)
{
Condition.IsTrue(state == ModelState.Connected);
Condition.IsNull(request);
Condition.IsNotNull(smb2Lease);
Condition.IsFalse(smb2Lease.Breaking);
Condition.IsFalse(smb2Lease.LeaseState == (uint)LeaseStateValues.SMB2_LEASE_NONE);
Condition.IsTrue(dialect <= config.MaxSmbVersionSupported);
if (operatorType == OperatorType.SameClientId || operatorType == OperatorType.SameClientGuidDifferentLeaseKey)
{
switch (negotiateDialect)
{
case DialectRevision.Smb2002:
Condition.IsTrue(dialect == ModelDialectRevision.Smb2002);
break;
case DialectRevision.Smb21:
Condition.IsTrue(dialect == ModelDialectRevision.Smb21);
break;
case DialectRevision.Smb30:
Condition.IsTrue(dialect == ModelDialectRevision.Smb30);
break;
case DialectRevision.Smb302:
Condition.IsTrue(dialect == ModelDialectRevision.Smb302);
break;
default:
Condition.Fail();
break;
}
}
else
{
// Limit the dialect which is used by second client for se exploration.
Condition.IsTrue(dialect == ModelDialectRevision.Smb2002);
}
request = new ModelFileOperationRequest(operation, operatorType, dialect);
}
