IPv6 Fragmentation Test. More...

Inheritance diagram for Ipv6FragmentationTest:

Collaboration diagram for Ipv6FragmentationTest:

Public Member Functions
	Ipv6FragmentationTest ()

	~Ipv6FragmentationTest () override

void	DoRun () override
	Implementation to actually run this TestCase.

void	HandleClientTx (Ptr< const Packet > packet, Ptr< Ipv6 > ipv6, uint32_t interface)
	Handle Client's transmitting packets.

void	HandleReadClient (Ptr< Socket > socket)
	Handle incoming packets.

void	HandleReadIcmpClient (Ipv6Address icmpSource, uint8_t icmpTtl, uint8_t icmpType, uint8_t icmpCode, uint32_t icmpInfo)
	Handle incoming ICMP packets.

void	HandleReadServer (Ptr< Socket > socket)
	Handle incoming packets.

void	HandleServerRx (Ptr< const Packet > packet, Ptr< Ipv6 > ipv6, uint32_t interface)
	Handle Server's incoming packets.

Ptr< Packet >	SendClient ()
	Send a packet.

void	SetFill (uint8_t *fill, uint32_t fillSize, uint32_t dataSize)
	Set the packet fill.

void	StartClient (Ptr< Node > ClientNode)
	Start the client.

void	StartServer (Ptr< Node > ServerNode)
	Start the server.

Public Member Functions inherited from ns3::TestCase
	TestCase (const TestCase &)=delete

virtual	~TestCase ()
	Destructor.

std::string	GetName () const

TestCase &	operator= (const TestCase &)=delete

Private Attributes
uint8_t *	m_data
	Data.

uint32_t	m_dataSize
	Data size.

uint8_t	m_icmpCode
	ICMP code.

uint8_t	m_icmpType
	ICMP type.

Ptr< Packet >	m_receivedPacketClient
	Packet received by client.

Ptr< Packet >	m_receivedPacketServer
	Packet received by server.

Ptr< Packet >	m_sentPacketClient
	Packet sent by client.

uint32_t	m_size
	packet size.

Ptr< Socket >	m_socketClient
	Client socket.

Ptr< Socket >	m_socketServer
	Server socket.

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.

Detailed Description

IPv6 Fragmentation Test.

Definition at line 127 of file ipv6-fragmentation-test.cc.

Constructor & Destructor Documentation

◆ Ipv6FragmentationTest()

Ipv6FragmentationTest::Ipv6FragmentationTest ( )

Definition at line 220 of file ipv6-fragmentation-test.cc.

References m_data, m_dataSize, m_icmpCode, m_icmpType, m_size, and m_socketServer.

◆ ~Ipv6FragmentationTest()

Ipv6FragmentationTest::~Ipv6FragmentationTest ( )

override

Definition at line 231 of file ipv6-fragmentation-test.cc.

References m_data, and m_dataSize.

Member Function Documentation

◆ DoRun()

void Ipv6FragmentationTest::DoRun ( )

overridevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 379 of file ipv6-fragmentation-test.cc.

References ns3::Mac48Address::Allocate(), ns3::Mac48Address::ConvertFrom(), ns3::Packet::CopyData(), ns3::Create(), ns3::CreateObject(), ns3::Simulator::Destroy(), ns3::Packet::GetByteTagIterator(), ns3::TypeId::GetConstructor(), ns3::ByteTagIterator::Item::GetEnd(), ns3::Node::GetId(), ns3::TypeId::GetName(), ns3::Socket::GetNode(), ns3::Packet::GetSize(), ns3::ByteTagIterator::Item::GetStart(), ns3::ByteTagIterator::Item::GetTag(), IPv6TestTag::GetToken(), ns3::ByteTagIterator::Item::GetTypeId(), HandleClientTx(), HandleServerRx(), ns3::ByteTagIterator::HasNext(), ns3::Icmpv6Header::ICMPV6_ERROR_TIME_EXCEEDED, ns3::Icmpv6Header::ICMPV6_FRAGTIME, m_data, m_icmpCode, m_icmpType, m_receivedPacketServer, m_socketClient, ns3::MakeCallback(), ns3::ByteTagIterator::Next(), NS_TEST_EXPECT_MSG_EQ, NS_TEST_EXPECT_MSG_NE, packetSize, ns3::Packet::PeekPacketTag(), ns3::Simulator::Run(), ns3::Simulator::ScheduleWithContext(), ns3::Seconds(), SendClient(), SetFill(), StartClient(), and StartServer().

Here is the call graph for this function:

◆ HandleClientTx()

void Ipv6FragmentationTest::HandleClientTx	(	Ptr< const Packet >	packet,
		Ptr< Ipv6 >	ipv6,
		uint32_t	interface )

Handle Client's transmitting packets.

Ensure no packet greater than MTU is transmitted

Parameters

packet	the packet.
ipv6	the Ipv6 protocol.
interface	the IP-level interface index.

Definition at line 370 of file ipv6-fragmentation-test.cc.

References NS_TEST_EXPECT_MSG_LT_OR_EQ.

Referenced by DoRun().

Here is the caller graph for this function:

◆ HandleReadClient()

void Ipv6FragmentationTest::HandleReadClient ( Ptr< Socket > socket )

Handle incoming packets.

Parameters

socket The receiving socket.

Definition at line 287 of file ipv6-fragmentation-test.cc.

References ns3::Inet6SocketAddress::IsMatchingType(), and m_receivedPacketClient.

Referenced by StartClient().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ HandleReadIcmpClient()

void Ipv6FragmentationTest::HandleReadIcmpClient	(	Ipv6Address	icmpSource,
		uint8_t	icmpTtl,
		uint8_t	icmpType,
		uint8_t	icmpCode,
		uint32_t	icmpInfo )

Handle incoming ICMP packets.

Parameters

icmpSource	The ICMP sender.
icmpTtl	The ICMP TTL.
icmpType	The ICMP Type.
icmpCode	The ICMP Code.
icmpInfo	The ICMP Info.

Definition at line 301 of file ipv6-fragmentation-test.cc.

References m_icmpCode, and m_icmpType.

Referenced by StartClient().

Here is the caller graph for this function:

◆ HandleReadServer()

void Ipv6FragmentationTest::HandleReadServer ( Ptr< Socket > socket )

Handle incoming packets.

Parameters

socket The receiving socket.

Definition at line 257 of file ipv6-fragmentation-test.cc.

References ns3::Inet6SocketAddress::IsMatchingType(), and m_receivedPacketServer.

Referenced by StartServer().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ HandleServerRx()

void Ipv6FragmentationTest::HandleServerRx	(	Ptr< const Packet >	packet,
		Ptr< Ipv6 >	ipv6,
		uint32_t	interface )

Handle Server's incoming packets.

Ensure no packet greater than MTU is received

Parameters

packet	the packet.
ipv6	the Ipv6 protocol.
interface	the IP-level interface index.

Definition at line 362 of file ipv6-fragmentation-test.cc.

References NS_TEST_EXPECT_MSG_LT_OR_EQ.

Referenced by DoRun().

Here is the caller graph for this function:

◆ SendClient()

Ptr< Packet > Ipv6FragmentationTest::SendClient ( )

Send a packet.

Returns: The sent packet.

Definition at line 340 of file ipv6-fragmentation-test.cc.

References ns3::Create(), m_data, m_dataSize, m_size, m_socketClient, ns3::Socket::Send(), and IPv6TestTag::SetToken().

Referenced by DoRun().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ SetFill()

void Ipv6FragmentationTest::SetFill	(	uint8_t *	fill,
		uint32_t	fillSize,
		uint32_t	dataSize )

Set the packet fill.

Parameters

fill	The fill.
fillSize	The fill size.
dataSize	The packet size.

Definition at line 312 of file ipv6-fragmentation-test.cc.

References m_data, m_dataSize, and m_size.

Referenced by DoRun().

Here is the caller graph for this function:

◆ StartClient()

void Ipv6FragmentationTest::StartClient ( Ptr< Node > ClientNode )

Start the client.

Parameters

ClientNode The client.

Definition at line 271 of file ipv6-fragmentation-test.cc.

References ns3::Socket::Bind(), ns3::Socket::Connect(), ns3::Socket::CreateSocket(), ns3::Ipv6Address::GetAny(), HandleReadClient(), HandleReadIcmpClient(), ns3::TypeId::LookupByName(), m_socketClient, ns3::MakeCallback(), ns3::ObjectBase::SetAttribute(), and ns3::Socket::SetRecvCallback().

Referenced by DoRun().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ StartServer()

void Ipv6FragmentationTest::StartServer ( Ptr< Node > ServerNode )

Start the server.

Parameters

ServerNode The server.

Definition at line 242 of file ipv6-fragmentation-test.cc.

References ns3::Socket::Bind(), ns3::Socket::CreateSocket(), ns3::DynamicCast(), HandleReadServer(), ns3::TypeId::LookupByName(), m_socketServer, ns3::MakeCallback(), and ns3::Socket::SetRecvCallback().

Referenced by DoRun().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

◆ m_data

uint8_t* Ipv6FragmentationTest::m_data

private

Data.

Definition at line 136 of file ipv6-fragmentation-test.cc.

Referenced by Ipv6FragmentationTest(), ~Ipv6FragmentationTest(), DoRun(), SendClient(), and SetFill().

◆ m_dataSize

uint32_t Ipv6FragmentationTest::m_dataSize

private

Data size.

Definition at line 135 of file ipv6-fragmentation-test.cc.

Referenced by Ipv6FragmentationTest(), ~Ipv6FragmentationTest(), SendClient(), and SetFill().

◆ m_icmpCode

uint8_t Ipv6FragmentationTest::m_icmpCode

private

ICMP code.

Definition at line 139 of file ipv6-fragmentation-test.cc.

Referenced by Ipv6FragmentationTest(), DoRun(), and HandleReadIcmpClient().

◆ m_icmpType

uint8_t Ipv6FragmentationTest::m_icmpType

private

ICMP type.

Definition at line 138 of file ipv6-fragmentation-test.cc.

Referenced by Ipv6FragmentationTest(), DoRun(), and HandleReadIcmpClient().

◆ m_receivedPacketClient

Ptr<Packet> Ipv6FragmentationTest::m_receivedPacketClient

private

Packet received by client.

Definition at line 130 of file ipv6-fragmentation-test.cc.

Referenced by HandleReadClient().

◆ m_receivedPacketServer

Ptr<Packet> Ipv6FragmentationTest::m_receivedPacketServer

private

Packet received by server.

Definition at line 131 of file ipv6-fragmentation-test.cc.

Referenced by DoRun(), and HandleReadServer().

◆ m_sentPacketClient

Ptr<Packet> Ipv6FragmentationTest::m_sentPacketClient

private

Packet sent by client.

Definition at line 129 of file ipv6-fragmentation-test.cc.

◆ m_size

uint32_t Ipv6FragmentationTest::m_size

private

packet size.

Definition at line 137 of file ipv6-fragmentation-test.cc.

Referenced by Ipv6FragmentationTest(), SendClient(), and SetFill().

◆ m_socketClient

Ptr<Socket> Ipv6FragmentationTest::m_socketClient

private

Client socket.

Definition at line 134 of file ipv6-fragmentation-test.cc.

Referenced by DoRun(), SendClient(), and StartClient().

◆ m_socketServer

Ptr<Socket> Ipv6FragmentationTest::m_socketServer

private

Server socket.

Definition at line 133 of file ipv6-fragmentation-test.cc.

Referenced by Ipv6FragmentationTest(), and StartServer().

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

src/internet/test/ipv6-fragmentation-test.cc

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Ipv6FragmentationTest()

◆ ~Ipv6FragmentationTest()

Member Function Documentation

◆ DoRun()

◆ HandleClientTx()

◆ HandleReadClient()

◆ HandleReadIcmpClient()

◆ HandleReadServer()

◆ HandleServerRx()

◆ SendClient()

◆ SetFill()

◆ StartClient()

◆ StartServer()

Member Data Documentation

◆ m_data

◆ m_dataSize

◆ m_icmpCode

◆ m_icmpType

◆ m_receivedPacketClient

◆ m_receivedPacketServer

◆ m_sentPacketClient

◆ m_size

◆ m_socketClient

◆ m_socketServer