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TcpRateLinuxWithBufferTest Class Reference

The TcpRateLinuxWithBufferTest tests rate sample functionality with arbitrary SACK scenario. More...

+ Inheritance diagram for TcpRateLinuxWithBufferTest:
+ Collaboration diagram for TcpRateLinuxWithBufferTest:

Public Member Functions

 TcpRateLinuxWithBufferTest (uint32_t segmentSize, std::string desc)
 Constructor.
 
- Public Member Functions inherited from ns3::TestCase
 TestCase (const TestCase &)=delete
 
virtual ~TestCase ()
 Destructor.
 
std::string GetName () const
 
TestCaseoperator= (const TestCase &)=delete
 

Private Member Functions

void DoRun () override
 Implementation to actually run this TestCase.
 
void DoTeardown () override
 Implementation to do any local setup required for this TestCase.
 
virtual void RateSampleUpdatedTrace (const TcpRateLinux::TcpRateSample &sample)
 Track the rate sample value of TcpRateLinux.
 
virtual void RateUpdatedTrace (const TcpRateLinux::TcpRateConnection &rate)
 Track the rate value of TcpRateLinux.
 
void TestWithSackBlocks ()
 Test with arbitrary SACK scenario.
 
void TestWithStraightAcks ()
 Test with acks without drop.
 

Private Attributes

uint32_t m_expectedAckedSacked {0}
 Amount of expected acked sacked data.
 
uint32_t m_expectedDelivered {0}
 Amount of expected delivered data.
 
Ptr< TcpRateOpsm_rateOps
 Rate operations.
 
uint32_t m_segmentSize
 Segment size.
 
TcpTxBuffer m_txBuf
 Tcp Tx buffer.
 

Additional Inherited Members

- Public Types inherited from ns3::TestCase
enum class  Duration { QUICK = 1 , EXTENSIVE = 2 , TAKES_FOREVER = 3 }
 How long the test takes to execute. More...
 
- Static Public Attributes inherited from ns3::TestCase
static constexpr auto QUICK = Duration::QUICK
 Deprecated test duration simple enums.
 
static constexpr auto EXTENSIVE = Duration::EXTENSIVE
 
static constexpr auto TAKES_FOREVER = Duration::TAKES_FOREVER
 
- Protected Member Functions inherited from ns3::TestCase
 TestCase (std::string name)
 Constructor.
 
void AddTestCase (TestCase *testCase, Duration duration=Duration::QUICK)
 Add an individual child TestCase to this test suite.
 
TestCaseGetParent () const
 Get the parent of this TestCase.
 
bool IsStatusFailure () const
 Check if any tests failed.
 
bool IsStatusSuccess () const
 Check if all tests passed.
 
void SetDataDir (std::string directory)
 Set the data directory where reference trace files can be found.
 
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.
 
bool MustAssertOnFailure () const
 Check if this run should assert on failure.
 
bool MustContinueOnFailure () const
 Check if this run should continue on failure.
 
std::string CreateDataDirFilename (std::string filename)
 Construct the full path to a file in the data directory.
 
std::string CreateTempDirFilename (std::string filename)
 Construct the full path to a file in a temporary directory.
 

Detailed Description

The TcpRateLinuxWithBufferTest tests rate sample functionality with arbitrary SACK scenario.

Check the value of delivered against a home-made guess

Definition at line 433 of file tcp-rate-ops-test.cc.

Constructor & Destructor Documentation

◆ TcpRateLinuxWithBufferTest()

TcpRateLinuxWithBufferTest::TcpRateLinuxWithBufferTest ( uint32_t segmentSize,
std::string desc )

Constructor.

Parameters
segmentSizeSegment size to use.
descDescription.

Definition at line 472 of file tcp-rate-ops-test.cc.

References ns3::CreateObject(), m_rateOps, ns3::MakeCallback(), RateSampleUpdatedTrace(), and RateUpdatedTrace().

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Member Function Documentation

◆ DoRun()

void TcpRateLinuxWithBufferTest::DoRun ( )
overrideprivatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 486 of file tcp-rate-ops-test.cc.

References ns3::Simulator::Destroy(), ns3::Simulator::Run(), ns3::Simulator::Schedule(), ns3::Seconds(), and TestWithSackBlocks().

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◆ DoTeardown()

void TcpRateLinuxWithBufferTest::DoTeardown ( )
overrideprivatevirtual

Implementation to do any local setup required for this TestCase.

Subclasses should override this method to perform any costly per-test teardown

Reimplemented from ns3::TestCase.

Definition at line 580 of file tcp-rate-ops-test.cc.

◆ RateSampleUpdatedTrace()

void TcpRateLinuxWithBufferTest::RateSampleUpdatedTrace ( const TcpRateLinux::TcpRateSample & sample)
privatevirtual

Track the rate sample value of TcpRateLinux.

Parameters
sampleupdated value of TcpRateSample.

Definition at line 503 of file tcp-rate-ops-test.cc.

References ns3::TcpRateOps::TcpRateSample::m_ackedSacked, m_expectedAckedSacked, NS_LOG_DEBUG, and NS_TEST_ASSERT_MSG_EQ.

Referenced by TcpRateLinuxWithBufferTest().

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◆ RateUpdatedTrace()

void TcpRateLinuxWithBufferTest::RateUpdatedTrace ( const TcpRateLinux::TcpRateConnection & rate)
privatevirtual

Track the rate value of TcpRateLinux.

Parameters
rateupdated value of TcpRate.

Definition at line 494 of file tcp-rate-ops-test.cc.

References ns3::TcpRateOps::TcpRateConnection::m_delivered, m_expectedDelivered, NS_LOG_DEBUG, and NS_TEST_ASSERT_MSG_EQ.

Referenced by TcpRateLinuxWithBufferTest().

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◆ TestWithSackBlocks()

void TcpRateLinuxWithBufferTest::TestWithSackBlocks ( )
private

Test with arbitrary SACK scenario.

Definition at line 512 of file tcp-rate-ops-test.cc.

References ns3::TcpTxBuffer::Add(), ns3::TcpTxBuffer::BytesInFlight(), ns3::TcpTxBuffer::CopyFromSequence(), ns3::Create(), ns3::CreateObject(), ns3::TcpTxBuffer::DiscardUpTo(), m_expectedAckedSacked, m_expectedDelivered, m_rateOps, m_segmentSize, m_txBuf, ns3::MakeCallback(), ns3::Seconds(), ns3::TcpTxBuffer::SetDupAckThresh(), ns3::TcpTxBuffer::SetHeadSequence(), ns3::TcpTxBuffer::SetSegmentSize(), ns3::TcpRateOps::SkbDelivered(), and ns3::TcpTxBuffer::Update().

Referenced by DoRun().

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◆ TestWithStraightAcks()

void TcpRateLinuxWithBufferTest::TestWithStraightAcks ( )
private

Test with acks without drop.

Member Data Documentation

◆ m_expectedAckedSacked

uint32_t TcpRateLinuxWithBufferTest::m_expectedAckedSacked {0}
private

Amount of expected acked sacked data.

Definition at line 466 of file tcp-rate-ops-test.cc.

Referenced by RateSampleUpdatedTrace(), and TestWithSackBlocks().

◆ m_expectedDelivered

uint32_t TcpRateLinuxWithBufferTest::m_expectedDelivered {0}
private

Amount of expected delivered data.

Definition at line 465 of file tcp-rate-ops-test.cc.

Referenced by RateUpdatedTrace(), and TestWithSackBlocks().

◆ m_rateOps

Ptr<TcpRateOps> TcpRateLinuxWithBufferTest::m_rateOps
private

Rate operations.

Definition at line 469 of file tcp-rate-ops-test.cc.

Referenced by TcpRateLinuxWithBufferTest(), and TestWithSackBlocks().

◆ m_segmentSize

uint32_t TcpRateLinuxWithBufferTest::m_segmentSize
private

Segment size.

Definition at line 467 of file tcp-rate-ops-test.cc.

Referenced by TestWithSackBlocks().

◆ m_txBuf

TcpTxBuffer TcpRateLinuxWithBufferTest::m_txBuf
private

Tcp Tx buffer.

Definition at line 468 of file tcp-rate-ops-test.cc.

Referenced by TestWithSackBlocks().


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