A Discrete-Event Network Simulator
API
ns3::TcpDataSentCbTestCase Class Reference

Data Sent callback test. More...

+ Inheritance diagram for ns3::TcpDataSentCbTestCase:
+ Collaboration diagram for ns3::TcpDataSentCbTestCase:

Public Member Functions

 TcpDataSentCbTestCase (const std::string &desc, uint32_t size, uint32_t packets)
 
- Public Member Functions inherited from ns3::TcpGeneralTest
 TcpGeneralTest (const std::string &desc)
 TcpGeneralTest constructor. More...
 
 ~TcpGeneralTest ()
 
- Public Member Functions inherited from ns3::TestCase
virtual ~TestCase ()
 Destructor. More...
 
std::string GetName (void) const
 

Protected Member Functions

virtual void ConfigureEnvironment ()
 Change the configuration of the evironment. More...
 
virtual Ptr< TcpSocketMsgBaseCreateReceiverSocket (Ptr< Node > node)
 Create and install the socket to install on the receiver. More...
 
virtual void DataSent (uint32_t size, SocketWho who)
 Notifying application for sent data. More...
 
virtual void FinalChecks ()
 Performs the (eventual) final checks through test asserts. More...
 
- Protected Member Functions inherited from ns3::TcpGeneralTest
virtual void BytesInFlightTrace (uint32_t oldValue, uint32_t newValue)
 Bytes in flight changes. More...
 
virtual void ConfigureProperties (void)
 Change the configuration of the socket properties. More...
 
virtual void CongStateTrace (const TcpSocketState::TcpCongState_t oldValue, const TcpSocketState::TcpCongState_t newValue)
 State on Ack state machine changes. More...
 
virtual Ptr< SimpleChannelCreateChannel ()
 Create and return the channel installed between the two socket. More...
 
virtual Ptr< ErrorModelCreateReceiverErrorModel ()
 Create and return the error model to install in the receiver node. More...
 
virtual Ptr< ErrorModelCreateSenderErrorModel ()
 Create and return the error model to install in the sender node. More...
 
virtual Ptr< TcpSocketMsgBaseCreateSenderSocket (Ptr< Node > node)
 Create and install the socket to install on the sender. More...
 
virtual Ptr< TcpSocketMsgBaseCreateSocket (Ptr< Node > node, TypeId socketType, TypeId congControl)
 Create a socket. More...
 
virtual void CWndTrace (uint32_t oldValue, uint32_t newValue)
 Congestion window changes. More...
 
void DoConnect ()
 Scheduled at 0.0, SENDER starts the connection to RECEIVER. More...
 
virtual void DoRun (void)
 Execute the tcp test. More...
 
virtual void DoTeardown (void)
 Teardown the TCP test. More...
 
virtual void ErrorClose (SocketWho who)
 Socket closed with an error. More...
 
Time GetClockGranularity (SocketWho who)
 Get the clock granularity attribute. More...
 
Time GetConnTimeout (SocketWho who)
 Get the retransmission time for the SYN segments. More...
 
uint32_t GetDelAckCount (SocketWho who)
 Get the number of delayed ack (if present) More...
 
Time GetDelAckTimeout (SocketWho who)
 Get the timeout of delayed ack (if present) More...
 
uint32_t GetDupAckCount (SocketWho who)
 Get the number of dupack received. More...
 
SequenceNumber32 GetHighestTxMark (SocketWho who)
 Get the highest tx mark of the node specified. More...
 
uint32_t GetInitialCwnd (SocketWho who)
 Get the initial congestion window. More...
 
uint32_t GetInitialSsThresh (SocketWho who)
 Get the initial slow start threshold. More...
 
Time GetMinRto (SocketWho who)
 Get the minimun RTO attribute. More...
 
uint32_t GetMtu () const
 Get the MTU of the environment. More...
 
EventId GetPersistentEvent (SocketWho who)
 Get the persistent event of the selected socket. More...
 
Time GetPersistentTimeout (SocketWho who)
 Get the persistent timeout of the selected socket. More...
 
uint32_t GetPktCount () const
 Get the number of application packets. More...
 
Time GetPktInterval () const
 Get the interval to wait for each packet sent down from application to TCP. More...
 
uint32_t GetPktSize () const
 Get the application packet size. More...
 
Time GetPropagationDelay () const
 Get the channel Propagation Delay. More...
 
Ptr< TcpSocketMsgBaseGetReceiverSocket ()
 Get the pointer to a previously created receiver socket. More...
 
uint32_t GetReTxThreshold (SocketWho who)
 Get the retransmission threshold. More...
 
Time GetRto (SocketWho who)
 Get the retransmission time. More...
 
Ptr< RttEstimatorGetRttEstimator (SocketWho who)
 Get the Rtt estimator of the socket. More...
 
uint32_t GetRWnd (SocketWho who)
 Get the rWnd of the selected socket. More...
 
Ptr< TcpRxBufferGetRxBuffer (SocketWho who)
 Get the Rx buffer from selected socket. More...
 
uint32_t GetSegSize (SocketWho who)
 Get the segment size of the node specified. More...
 
Ptr< TcpSocketMsgBaseGetSenderSocket ()
 Get the pointer to a previously created sender socket. More...
 
Time GetStartTime () const
 Get the data start time. More...
 
Ptr< TcpSocketStateGetTcb (SocketWho who)
 Get the TCB from selected socket. More...
 
TcpSocket::TcpStates_t GetTcpState (SocketWho who)
 Get the state of the TCP state machine. More...
 
virtual void NormalClose (SocketWho who)
 Socket closed normally. More...
 
virtual void PhyDrop (SocketWho who)
 Link drop. More...
 
virtual void ProcessedAck (const Ptr< const TcpSocketState > tcb, const TcpHeader &h, SocketWho who)
 Processed ack. More...
 
virtual void QueueDrop (SocketWho who)
 Drop on the queue. More...
 
virtual void RcvAck (const Ptr< const TcpSocketState > tcb, const TcpHeader &h, SocketWho who)
 Received ack. More...
 
virtual void ReceivePacket (Ptr< Socket > socket)
 Packet received. More...
 
virtual void RTOExpired (const Ptr< const TcpSocketState > tcb, SocketWho who)
 Rto has expired. More...
 
virtual void RttTrace (Time oldTime, Time newTime)
 Rtt changes. More...
 
virtual void Rx (const Ptr< const Packet > p, const TcpHeader &h, SocketWho who)
 Packet received from IP layer. More...
 
void SendPacket (Ptr< Socket > socket, uint32_t pktSize, uint32_t pktCount, Time pktInterval)
 Send packets to other endpoint. More...
 
void SetAppPktCount (uint32_t pktCount)
 Set app packet count. More...
 
void SetAppPktInterval (Time pktInterval)
 Interval between app-generated packet. More...
 
void SetAppPktSize (uint32_t pktSize)
 Set app packet size. More...
 
void SetCongestionControl (TypeId congControl)
 Congestion control of the sender socket. More...
 
void SetInitialCwnd (SocketWho who, uint32_t initialCwnd)
 Forcefully set the initial cwnd. More...
 
void SetInitialSsThresh (SocketWho who, uint32_t initialSsThresh)
 Forcefully set the initial ssth. More...
 
void SetMTU (uint32_t mtu)
 MTU of the bottleneck link. More...
 
void SetPropagationDelay (Time propDelay)
 Propagation delay of the bottleneck link. More...
 
void SetRcvBufSize (SocketWho who, uint32_t size)
 Forcefully set a defined size for rx buffer. More...
 
void SetSegmentSize (SocketWho who, uint32_t segmentSize)
 Forcefully set the segment size. More...
 
void SetTransmitStart (Time startTime)
 Set the initial time at which the application sends the first data packet. More...
 
virtual void SsThreshTrace (uint32_t oldValue, uint32_t newValue)
 Slow start threshold changes. More...
 
virtual void Tx (const Ptr< const Packet > p, const TcpHeader &h, SocketWho who)
 Packet transmitted down to IP layer. More...
 
virtual void UpdatedRttHistory (const SequenceNumber32 &seq, uint32_t sz, bool isRetransmission, SocketWho who)
 Updated the Rtt history. More...
 
- Protected Member Functions inherited from ns3::TestCase
 TestCase (std::string name)
 Constructor. More...
 
void AddTestCase (TestCase *testCase, enum TestDuration duration)
 Add an individual child TestCase to this test suite. More...
 
TestCaseGetParent () const
 Get the parent of this TestCsse. More...
 
bool IsStatusFailure (void) const
 Check if any tests failed. More...
 
bool IsStatusSuccess (void) const
 Check if all tests passed. More...
 
void SetDataDir (std::string directory)
 Set the data directory where reference trace files can be found. More...
 
void ReportTestFailure (std::string cond, std::string actual, std::string limit, std::string message, std::string file, int32_t line)
 Log the failure of this TestCase. More...
 
bool MustAssertOnFailure (void) const
 Check if this run should assert on failure. More...
 
bool MustContinueOnFailure (void) const
 Check if this run should continue on failure. More...
 
std::string CreateDataDirFilename (std::string filename)
 Construct the full path to a file in the data directory. More...
 
std::string CreateTempDirFilename (std::string filename)
 Construct the full path to a file in a temporary directory. More...
 

Private Attributes

uint32_t m_notifiedData
 
uint32_t m_pktCount
 
uint32_t m_pktSize
 

Additional Inherited Members

- Public Types inherited from ns3::TcpGeneralTest
enum  SocketWho { SENDER, RECEIVER }
 Used as parameter of methods, specifies on what node the caller is interested (e.g. More...
 
- Public Types inherited from ns3::TestCase
enum  TestDuration { QUICK = 1, EXTENSIVE = 2, TAKES_FOREVER = 3 }
 How long the test takes to execute. More...
 
- Protected Attributes inherited from ns3::TcpGeneralTest
TypeId m_congControlTypeId
 Congestion control. More...
 

Detailed Description

Data Sent callback test.

The rationale of this test is to check if the dataSent callback advertises to the application all the transmitted bytes. We know in advance how many bytes are being transmitted, and we check if the amount of data notified equals this value.

Definition at line 94 of file tcp-datasentcb-test.cc.

Constructor & Destructor Documentation

ns3::TcpDataSentCbTestCase::TcpDataSentCbTestCase ( const std::string &  desc,
uint32_t  size,
uint32_t  packets 
)
inline

Definition at line 97 of file tcp-datasentcb-test.cc.

Member Function Documentation

void ns3::TcpDataSentCbTestCase::ConfigureEnvironment ( void  )
protectedvirtual

Change the configuration of the evironment.

Reimplemented from ns3::TcpGeneralTest.

Definition at line 118 of file tcp-datasentcb-test.cc.

References ns3::TcpGeneralTest::ConfigureEnvironment(), m_pktCount, m_pktSize, ns3::TcpGeneralTest::SetAppPktCount(), and ns3::TcpGeneralTest::SetAppPktSize().

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Ptr< TcpSocketMsgBase > ns3::TcpDataSentCbTestCase::CreateReceiverSocket ( Ptr< Node node)
protectedvirtual

Create and install the socket to install on the receiver.

Parameters
nodereceiver node pointer
Returns
the socket to be installed in the receiver

Reimplemented from ns3::TcpGeneralTest.

Definition at line 141 of file tcp-datasentcb-test.cc.

References ns3::TcpGeneralTest::CreateSocket(), ns3::TcpSocketHalfAck::GetTypeId(), ns3::TcpGeneralTest::m_congControlTypeId, and NS_LOG_FUNCTION.

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void ns3::TcpDataSentCbTestCase::DataSent ( uint32_t  size,
SocketWho  who 
)
protectedvirtual

Notifying application for sent data.

Parameters
sizethe amount of bytes transmitted
whowhere the RTO has expired (SENDER or RECEIVER)

Reimplemented from ns3::TcpGeneralTest.

Definition at line 126 of file tcp-datasentcb-test.cc.

References m_notifiedData, and NS_LOG_FUNCTION.

void ns3::TcpDataSentCbTestCase::FinalChecks ( )
protectedvirtual

Performs the (eventual) final checks through test asserts.

Reimplemented from ns3::TcpGeneralTest.

Definition at line 134 of file tcp-datasentcb-test.cc.

References ns3::TcpGeneralTest::GetPktCount(), ns3::TcpGeneralTest::GetPktSize(), m_notifiedData, and NS_TEST_ASSERT_MSG_EQ.

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Member Data Documentation

uint32_t ns3::TcpDataSentCbTestCase::m_notifiedData
private

Definition at line 114 of file tcp-datasentcb-test.cc.

Referenced by DataSent(), and FinalChecks().

uint32_t ns3::TcpDataSentCbTestCase::m_pktCount
private

Definition at line 113 of file tcp-datasentcb-test.cc.

Referenced by ConfigureEnvironment().

uint32_t ns3::TcpDataSentCbTestCase::m_pktSize
private

Definition at line 112 of file tcp-datasentcb-test.cc.

Referenced by ConfigureEnvironment().


The documentation for this class was generated from the following file: