The TcpRateLinuxWithBufferTest tests rate sample functionality with arbitrary SACK scenario. More...
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 |
TestCase & | operator= (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< TcpRateOps > | m_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. | |
TestCase * | GetParent () 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. | |
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.
TcpRateLinuxWithBufferTest::TcpRateLinuxWithBufferTest | ( | uint32_t | segmentSize, |
std::string | desc ) |
Constructor.
segmentSize | Segment size to use. |
desc | Description. |
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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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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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.
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privatevirtual |
Track the rate sample value of TcpRateLinux.
sample | updated 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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privatevirtual |
Track the rate value of TcpRateLinux.
rate | updated 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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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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private |
Test with acks without drop.
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private |
Amount of expected acked sacked data.
Definition at line 466 of file tcp-rate-ops-test.cc.
Referenced by RateSampleUpdatedTrace(), and TestWithSackBlocks().
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private |
Amount of expected delivered data.
Definition at line 465 of file tcp-rate-ops-test.cc.
Referenced by RateUpdatedTrace(), and TestWithSackBlocks().
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private |
Rate operations.
Definition at line 469 of file tcp-rate-ops-test.cc.
Referenced by TcpRateLinuxWithBufferTest(), and TestWithSackBlocks().
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private |
Segment size.
Definition at line 467 of file tcp-rate-ops-test.cc.
Referenced by TestWithSackBlocks().
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private |
Tcp Tx buffer.
Definition at line 468 of file tcp-rate-ops-test.cc.
Referenced by TestWithSackBlocks().