A Discrete-Event Network Simulator
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TcpTxBufferTestCase Class Reference

The TcpTxBuffer Test. More...

+ Inheritance diagram for TcpTxBufferTestCase:
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Public Member Functions

 TcpTxBufferTestCase ()
 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.
 
uint32_t GetRWnd () const
 Callback to provide a value of receiver window.
 
void TestIsLost ()
 Test if a segment is really set as lost.
 
void TestMergeItemsWhenGetTransmittedSegment ()
 Test the logic of merging items in GetTransmittedSegment() which is triggered by CopyFromSequence()
 
void TestNewBlock ()
 Test the generation of an unsent block.
 
void TestNextSeg ()
 Test the generation of the "next" block.
 
void TestTransmittedBlock ()
 Test the generation of a previously sent block.
 

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.
 
void AddTestCase (TestCase *testCase, TestDuration 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 TcpTxBuffer Test.

Definition at line 35 of file tcp-tx-buffer-test.cc.

Constructor & Destructor Documentation

◆ TcpTxBufferTestCase()

TcpTxBufferTestCase::TcpTxBufferTestCase ( )

Constructor.

Definition at line 63 of file tcp-tx-buffer-test.cc.

Member Function Documentation

◆ DoRun()

void TcpTxBufferTestCase::DoRun ( )
overrideprivatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 69 of file tcp-tx-buffer-test.cc.

References ns3::Simulator::Destroy(), ns3::Simulator::Run(), ns3::Simulator::Schedule(), ns3::Seconds(), TestIsLost(), TestMergeItemsWhenGetTransmittedSegment(), TestNewBlock(), TestNextSeg(), and TestTransmittedBlock().

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◆ DoTeardown()

void TcpTxBufferTestCase::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 429 of file tcp-tx-buffer-test.cc.

◆ GetRWnd()

uint32_t TcpTxBufferTestCase::GetRWnd ( ) const
private

Callback to provide a value of receiver window.

Returns
the receiver window size

Definition at line 167 of file tcp-tx-buffer-test.cc.

Referenced by TestIsLost(), TestNewBlock(), and TestNextSeg().

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◆ TestIsLost()

void TcpTxBufferTestCase::TestIsLost ( )
private

Test if a segment is really set as lost.

Definition at line 108 of file tcp-tx-buffer-test.cc.

References GetRWnd(), ns3::MakeCallback(), and NS_TEST_ASSERT_MSG_EQ.

Referenced by DoRun().

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◆ TestMergeItemsWhenGetTransmittedSegment()

void TcpTxBufferTestCase::TestMergeItemsWhenGetTransmittedSegment ( )
private

Test the logic of merging items in GetTransmittedSegment() which is triggered by CopyFromSequence()

Definition at line 406 of file tcp-tx-buffer-test.cc.

References ns3::TcpTxBuffer::Add(), ns3::TcpTxBuffer::CopyFromSequence(), ns3::TcpTxBuffer::MarkHeadAsLost(), ns3::TcpTxBuffer::SetHeadSequence(), and ns3::TcpTxBuffer::SetSegmentSize().

Referenced by DoRun().

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◆ TestNewBlock()

void TcpTxBufferTestCase::TestNewBlock ( )
private

Test the generation of an unsent block.

Definition at line 328 of file tcp-tx-buffer-test.cc.

References GetRWnd(), ns3::MakeCallback(), and NS_TEST_ASSERT_MSG_EQ.

Referenced by DoRun().

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◆ TestNextSeg()

void TcpTxBufferTestCase::TestNextSeg ( )
private

Test the generation of the "next" block.

Definition at line 174 of file tcp-tx-buffer-test.cc.

References GetRWnd(), ns3::SequenceNumber< NUMERIC_TYPE, SIGNED_TYPE >::GetValue(), ns3::MakeCallback(), NS_TEST_ASSERT_MSG_EQ, and segmentSize.

Referenced by DoRun().

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◆ TestTransmittedBlock()

void TcpTxBufferTestCase::TestTransmittedBlock ( )
private

Test the generation of a previously sent block.

Definition at line 424 of file tcp-tx-buffer-test.cc.

Referenced by DoRun().

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