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

Testing TcpVegas congestion control algorithm. More...

+ Inheritance diagram for ns3::TcpVegasTest:
+ Collaboration diagram for ns3::TcpVegasTest:

Public Member Functions

 TcpVegasTest (uint32_t cWnd, uint32_t segmentSize, uint32_t ssThresh, Time rtt, uint32_t segmentsAcked, SequenceNumber32 nextTxSeq, SequenceNumber32 lastAckedSeq, const std::string &name)
 
- Public Member Functions inherited from ns3::TestCase
virtual ~TestCase ()
 Destructor. More...
 
std::string GetName (void) const
 

Private Member Functions

virtual void DoRun (void)
 Implementation to actually run this TestCase. More...
 
void GetSsThresh (Ptr< TcpVegas > cong)
 
void IncreaseWindow (Ptr< TcpVegas > cong)
 

Private Attributes

uint32_t m_cWnd
 
SequenceNumber32 m_lastAckedSeq
 
SequenceNumber32 m_nextTxSeq
 
Time m_rtt
 
uint32_t m_segmentsAcked
 
uint32_t m_segmentSize
 
uint32_t m_ssThresh
 
Ptr< TcpSocketStatem_state
 

Additional Inherited Members

- Public Types inherited from ns3::TestCase
enum  TestDuration { QUICK = 1, EXTENSIVE = 2, TAKES_FOREVER = 3 }
 How long the test takes to execute. 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...
 

Detailed Description

Testing TcpVegas congestion control algorithm.

Definition at line 40 of file tcp-vegas-test.cc.

Constructor & Destructor Documentation

ns3::TcpVegasTest::TcpVegasTest ( uint32_t  cWnd,
uint32_t  segmentSize,
uint32_t  ssThresh,
Time  rtt,
uint32_t  segmentsAcked,
SequenceNumber32  nextTxSeq,
SequenceNumber32  lastAckedSeq,
const std::string &  name 
)

Definition at line 67 of file tcp-vegas-test.cc.

Member Function Documentation

void ns3::TcpVegasTest::DoRun ( void  )
privatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 87 of file tcp-vegas-test.cc.

References ns3::TcpSocketState::CA_OPEN, IncreaseWindow(), m_cWnd, m_lastAckedSeq, m_nextTxSeq, m_rtt, m_segmentsAcked, m_segmentSize, m_ssThresh, m_state, ns3::MilliSeconds(), and NS_TEST_ASSERT_MSG_EQ.

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void ns3::TcpVegasTest::GetSsThresh ( Ptr< TcpVegas cong)
private

Definition at line 175 of file tcp-vegas-test.cc.

References m_cWnd, m_segmentSize, m_ssThresh, max, and min.

Referenced by IncreaseWindow().

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void ns3::TcpVegasTest::IncreaseWindow ( Ptr< TcpVegas cong)
private

Definition at line 123 of file tcp-vegas-test.cc.

References ns3::UintegerValue::Get(), ns3::Time::GetMilliSeconds(), GetSsThresh(), m_cWnd, m_rtt, m_segmentsAcked, m_segmentSize, m_ssThresh, max, ns3::MilliSeconds(), and min.

Referenced by DoRun().

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Member Data Documentation

uint32_t ns3::TcpVegasTest::m_cWnd
private

Definition at line 57 of file tcp-vegas-test.cc.

Referenced by DoRun(), GetSsThresh(), and IncreaseWindow().

SequenceNumber32 ns3::TcpVegasTest::m_lastAckedSeq
private

Definition at line 63 of file tcp-vegas-test.cc.

Referenced by DoRun().

SequenceNumber32 ns3::TcpVegasTest::m_nextTxSeq
private

Definition at line 62 of file tcp-vegas-test.cc.

Referenced by DoRun().

Time ns3::TcpVegasTest::m_rtt
private

Definition at line 60 of file tcp-vegas-test.cc.

Referenced by DoRun(), and IncreaseWindow().

uint32_t ns3::TcpVegasTest::m_segmentsAcked
private

Definition at line 61 of file tcp-vegas-test.cc.

Referenced by DoRun(), and IncreaseWindow().

uint32_t ns3::TcpVegasTest::m_segmentSize
private

Definition at line 58 of file tcp-vegas-test.cc.

Referenced by DoRun(), GetSsThresh(), and IncreaseWindow().

uint32_t ns3::TcpVegasTest::m_ssThresh
private

Definition at line 59 of file tcp-vegas-test.cc.

Referenced by DoRun(), GetSsThresh(), and IncreaseWindow().

Ptr<TcpSocketState> ns3::TcpVegasTest::m_state
private

Definition at line 64 of file tcp-vegas-test.cc.

Referenced by DoRun().


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