ns-3: Ipv4FragmentationTest Class Reference

A Discrete-Event Network Simulator

API

IPv4 Fragmentation Test. More...

Inheritance diagram for Ipv4FragmentationTest:

Public Member Functions
	Ipv4FragmentationTest ()

	~Ipv4FragmentationTest ()

virtual void	DoRun (void)
	Implementation to actually run this TestCase. More...

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

void	HandleReadIcmpClient (Ipv4Address icmpSource, uint8_t icmpTtl, uint8_t icmpType, uint8_t icmpCode, uint32_t icmpInfo)
	Handle incoming ICMP packets. More...

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

Ptr< Packet >	SendClient (void)
	Send a packet. More...

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

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

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

Public Member Functions inherited from ns3::TestCase
virtual	~TestCase ()
	Destructor. More...

std::string	GetName (void) const

Private Attributes
uint8_t *	m_data
	Data. More...

uint32_t	m_dataSize
	Data size. More...

uint8_t	m_icmpType
	ICMP type. More...

Ptr< Packet >	m_receivedPacketClient
	Packet received by client. More...

Ptr< Packet >	m_receivedPacketServer
	Packet received by server. More...

Ptr< Packet >	m_sentPacketClient
	Packet sent by client. More...

uint32_t	m_size
	packet size. More...

Ptr< Socket >	m_socketClient
	Client socket. More...

Ptr< Socket >	m_socketServer
	Server socket. More...

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, TestDuration duration=QUICK)
	Add an individual child TestCase to this test suite. More...

TestCase *	GetParent () 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

IPv4 Fragmentation Test.

Definition at line 99 of file ipv4-fragmentation-test.cc.

Constructor & Destructor Documentation

◆ Ipv4FragmentationTest()

Ipv4FragmentationTest::Ipv4FragmentationTest ( )

Definition at line 170 of file ipv4-fragmentation-test.cc.

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

◆ ~Ipv4FragmentationTest()

Ipv4FragmentationTest::~Ipv4FragmentationTest ( )

Definition at line 180 of file ipv4-fragmentation-test.cc.

References m_data, and m_dataSize.

Member Function Documentation

◆ DoRun()

void Ipv4FragmentationTest::DoRun ( void )

virtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 315 of file ipv4-fragmentation-test.cc.

References ns3::Ipv4::AddAddress(), ns3::Ipv4::AddInterface(), third::channel, ns3::Packet::CopyData(), ns3::ErrorModel::Disable(), ns3::ErrorModel::Enable(), ns3::NetDeviceContainer::Get(), ns3::Packet::GetByteTagIterator(), ns3::TypeId::GetConstructor(), ns3::ByteTagIterator::Item::GetEnd(), ns3::Node::GetId(), ns3::TypeId::GetName(), ns3::Socket::GetNode(), ns3::Object::GetObject(), ns3::Packet::GetSize(), ns3::ByteTagIterator::Item::GetStart(), ns3::ByteTagIterator::Item::GetTag(), IPv4TestTag::GetToken(), ns3::ByteTagIterator::Item::GetTypeId(), ns3::SimpleNetDeviceHelper::Install(), ns3::InternetStackHelper::Install(), m_data, m_icmpType, m_receivedPacketServer, m_socketClient, first::nodes, NS_TEST_EXPECT_MSG_EQ, NS_TEST_EXPECT_MSG_NE, packetSize, ns3::Packet::PeekPacketTag(), ns3::ErrorModel::Reset(), ns3::Seconds(), SendClient(), ns3::Config::SetDefault(), SetFill(), ns3::SimpleNetDeviceHelper::SetNetDevicePointToPointMode(), ns3::Ipv4::SetUp(), StartClient(), and StartServer().

◆ HandleReadClient()

void Ipv4FragmentationTest::HandleReadClient ( Ptr< Socket > socket )

Handle incoming packets.

Parameters

socket The receiving socket.

Definition at line 244 of file ipv4-fragmentation-test.cc.

References ns3::Packet::Copy(), m_receivedPacketClient, and ns3::Socket::RecvFrom().

Referenced by StartClient().

◆ HandleReadIcmpClient()

void Ipv4FragmentationTest::HandleReadIcmpClient	(	Ipv4Address	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 258 of file ipv4-fragmentation-test.cc.

References m_icmpType.

Referenced by StartClient().

◆ HandleReadServer()

void Ipv4FragmentationTest::HandleReadServer ( Ptr< Socket > socket )

Handle incoming packets.

Parameters

socket The receiving socket.

Definition at line 213 of file ipv4-fragmentation-test.cc.

References ns3::Packet::Copy(), m_receivedPacketServer, and ns3::Socket::RecvFrom().

Referenced by StartServer().

◆ SendClient()

Ptr< Packet > Ipv4FragmentationTest::SendClient ( void )

Send a packet.

Returns: The sent packet.

Definition at line 293 of file ipv4-fragmentation-test.cc.

References ns3::Packet::AddByteTag(), ns3::Packet::AddPacketTag(), m_data, m_dataSize, m_size, m_socketClient, ns3::Socket::Send(), and IPv4TestTag::SetToken().

Referenced by DoRun().

◆ SetFill()

void Ipv4FragmentationTest::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 266 of file ipv4-fragmentation-test.cc.

References m_data, m_dataSize, and m_size.

Referenced by DoRun().

◆ StartClient()

void Ipv4FragmentationTest::StartClient ( Ptr< Node > ClientNode )

Start the client.

Parameters

ClientNode The client.

Definition at line 227 of file ipv4-fragmentation-test.cc.

References ns3::Socket::Bind(), ns3::Socket::Connect(), HandleReadClient(), HandleReadIcmpClient(), m_socketClient, ns3::MakeCallback(), ns3::ObjectBase::SetAttribute(), and ns3::Socket::SetRecvCallback().

Referenced by DoRun().

◆ StartServer()

void Ipv4FragmentationTest::StartServer ( Ptr< Node > ServerNode )

Start the server.

Parameters

ServerNode The server.

Definition at line 192 of file ipv4-fragmentation-test.cc.

References ns3::Socket::Bind(), HandleReadServer(), m_socketServer, ns3::MakeCallback(), ns3::UdpSocket::MulticastJoinGroup(), and ns3::Socket::SetRecvCallback().

Referenced by DoRun().

Member Data Documentation

◆ m_data

uint8_t* Ipv4FragmentationTest::m_data

private

Data.

Definition at line 109 of file ipv4-fragmentation-test.cc.

Referenced by DoRun(), Ipv4FragmentationTest(), SendClient(), SetFill(), and ~Ipv4FragmentationTest().

◆ m_dataSize

uint32_t Ipv4FragmentationTest::m_dataSize

private

Data size.

Definition at line 108 of file ipv4-fragmentation-test.cc.

Referenced by Ipv4FragmentationTest(), SendClient(), SetFill(), and ~Ipv4FragmentationTest().

◆ m_icmpType

uint8_t Ipv4FragmentationTest::m_icmpType

private

ICMP type.

Definition at line 111 of file ipv4-fragmentation-test.cc.

Referenced by DoRun(), HandleReadIcmpClient(), and Ipv4FragmentationTest().

◆ m_receivedPacketClient

Ptr<Packet> Ipv4FragmentationTest::m_receivedPacketClient

private

Packet received by client.

Definition at line 102 of file ipv4-fragmentation-test.cc.

Referenced by HandleReadClient().

◆ m_receivedPacketServer

Ptr<Packet> Ipv4FragmentationTest::m_receivedPacketServer

private

Packet received by server.

Definition at line 103 of file ipv4-fragmentation-test.cc.

Referenced by DoRun(), and HandleReadServer().

◆ m_sentPacketClient

Ptr<Packet> Ipv4FragmentationTest::m_sentPacketClient

private

Packet sent by client.

Definition at line 101 of file ipv4-fragmentation-test.cc.

◆ m_size

uint32_t Ipv4FragmentationTest::m_size

private

packet size.

Definition at line 110 of file ipv4-fragmentation-test.cc.

Referenced by Ipv4FragmentationTest(), SendClient(), and SetFill().

◆ m_socketClient

Ptr<Socket> Ipv4FragmentationTest::m_socketClient

private

Client socket.

Definition at line 107 of file ipv4-fragmentation-test.cc.

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

◆ m_socketServer

Ptr<Socket> Ipv4FragmentationTest::m_socketServer

private

Server socket.

Definition at line 106 of file ipv4-fragmentation-test.cc.

Referenced by Ipv4FragmentationTest(), and StartServer().

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

src/internet/test/ipv4-fragmentation-test.cc