691 lines
16 KiB
C++
691 lines
16 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
|
|
/*
|
|
* Copyright (c) 2006,2007 INRIA
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation;
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
|
|
*/
|
|
#ifdef RUN_SELF_TESTS
|
|
|
|
#include <stdarg.h>
|
|
#include <iostream>
|
|
#include <sstream>
|
|
#include "ns3/test.h"
|
|
#include "header.h"
|
|
#include "trailer.h"
|
|
#include "packet.h"
|
|
#include "packet-metadata.h"
|
|
#include "packet-printer.h"
|
|
|
|
namespace ns3 {
|
|
|
|
template <int N>
|
|
class HistoryHeader : public Header
|
|
{
|
|
public:
|
|
static uint32_t GetUid (void);
|
|
HistoryHeader ();
|
|
bool IsOk (void) const;
|
|
std::string GetName (void) const;
|
|
void Print (std::ostream &os) const;
|
|
uint32_t GetSerializedSize (void) const;
|
|
void Serialize (Buffer::Iterator start) const;
|
|
uint32_t Deserialize (Buffer::Iterator start);
|
|
private:
|
|
bool m_ok;
|
|
};
|
|
|
|
template <int N>
|
|
uint32_t
|
|
HistoryHeader<N>::GetUid (void)
|
|
{
|
|
std::ostringstream oss;
|
|
oss << N << "HistoryHeader.ns3";
|
|
static uint32_t uid = AllocateUid<HistoryHeader<N> > (oss.str());
|
|
return uid;
|
|
}
|
|
|
|
template <int N>
|
|
HistoryHeader<N>::HistoryHeader ()
|
|
: m_ok (false)
|
|
{}
|
|
|
|
template <int N>
|
|
bool
|
|
HistoryHeader<N>::IsOk (void) const
|
|
{
|
|
return m_ok;
|
|
}
|
|
|
|
template <int N>
|
|
std::string
|
|
HistoryHeader<N>::GetName (void) const
|
|
{
|
|
std::ostringstream oss;
|
|
oss << N;
|
|
return oss.str ();
|
|
}
|
|
|
|
template <int N>
|
|
void
|
|
HistoryHeader<N>::Print (std::ostream &os) const
|
|
{
|
|
NS_ASSERT (false);
|
|
}
|
|
template <int N>
|
|
uint32_t
|
|
HistoryHeader<N>::GetSerializedSize (void) const
|
|
{
|
|
return N;
|
|
}
|
|
template <int N>
|
|
void
|
|
HistoryHeader<N>::Serialize (Buffer::Iterator start) const
|
|
{
|
|
start.WriteU8 (N, N);
|
|
}
|
|
template <int N>
|
|
uint32_t
|
|
HistoryHeader<N>::Deserialize (Buffer::Iterator start)
|
|
{
|
|
m_ok = true;
|
|
for (int i = 0; i < N; i++)
|
|
{
|
|
if (start.ReadU8 () != N)
|
|
{
|
|
m_ok = false;
|
|
}
|
|
}
|
|
return N;
|
|
}
|
|
|
|
template <int N>
|
|
class HistoryTrailer : public Trailer
|
|
{
|
|
public:
|
|
static uint32_t GetUid (void);
|
|
HistoryTrailer ();
|
|
bool IsOk (void) const;
|
|
std::string GetName (void) const;
|
|
void Print (std::ostream &os) const;
|
|
uint32_t GetSerializedSize (void) const;
|
|
void Serialize (Buffer::Iterator start) const;
|
|
uint32_t Deserialize (Buffer::Iterator start);
|
|
private:
|
|
bool m_ok;
|
|
};
|
|
|
|
template <int N>
|
|
uint32_t
|
|
HistoryTrailer<N>::GetUid (void)
|
|
{
|
|
std::ostringstream oss;
|
|
oss << N << "HistoryTrailer.ns3";
|
|
static uint32_t uid = AllocateUid<HistoryTrailer<N> > (oss.str ());
|
|
return uid;
|
|
}
|
|
|
|
|
|
template <int N>
|
|
HistoryTrailer<N>::HistoryTrailer ()
|
|
: m_ok (false)
|
|
{}
|
|
|
|
template <int N>
|
|
bool
|
|
HistoryTrailer<N>::IsOk (void) const
|
|
{
|
|
return m_ok;
|
|
}
|
|
|
|
template <int N>
|
|
std::string
|
|
HistoryTrailer<N>::GetName (void) const
|
|
{
|
|
std::ostringstream oss;
|
|
oss << N;
|
|
return oss.str ();
|
|
}
|
|
template <int N>
|
|
void
|
|
HistoryTrailer<N>::Print (std::ostream &os) const
|
|
{
|
|
NS_ASSERT (false);
|
|
}
|
|
template <int N>
|
|
uint32_t
|
|
HistoryTrailer<N>::GetSerializedSize (void) const
|
|
{
|
|
return N;
|
|
}
|
|
template <int N>
|
|
void
|
|
HistoryTrailer<N>::Serialize (Buffer::Iterator start) const
|
|
{
|
|
start.Prev (N);
|
|
start.WriteU8 (N, N);
|
|
}
|
|
template <int N>
|
|
uint32_t
|
|
HistoryTrailer<N>::Deserialize (Buffer::Iterator start)
|
|
{
|
|
m_ok = true;
|
|
start.Prev (N);
|
|
for (int i = 0; i < N; i++)
|
|
{
|
|
if (start.ReadU8 () != N)
|
|
{
|
|
m_ok = false;
|
|
}
|
|
}
|
|
return N;
|
|
}
|
|
|
|
|
|
|
|
class PacketMetadataTest : public Test {
|
|
public:
|
|
PacketMetadataTest ();
|
|
virtual ~PacketMetadataTest ();
|
|
bool CheckHistory (Ptr<Packet> p, const char *file, int line, uint32_t n, ...);
|
|
virtual bool RunTests (void);
|
|
private:
|
|
template <int N>
|
|
void PrintHeader (std::ostream &os, uint32_t packetUid, uint32_t size, const HistoryHeader<N> *header);
|
|
template <int N>
|
|
void PrintTrailer (std::ostream &os, uint32_t packetUid, uint32_t size, const HistoryTrailer<N> *trailer);
|
|
void PrintFragment (std::ostream &os,uint32_t packetUid,
|
|
uint32_t size,std::string & name,
|
|
struct PacketPrinter::FragmentInformation info);
|
|
void PrintPayload (std::ostream &os,uint32_t packetUid,
|
|
uint32_t size,
|
|
struct PacketPrinter::FragmentInformation info);
|
|
template <int N>
|
|
void RegisterHeader (void);
|
|
template <int N>
|
|
void RegisterTrailer (void);
|
|
void CleanupPrints (void);
|
|
Ptr<Packet> DoAddHeader (Ptr<Packet> p);
|
|
bool Check (const char *file, int line, std::list<int> expected);
|
|
|
|
|
|
bool m_headerError;
|
|
bool m_trailerError;
|
|
std::list<int> m_prints;
|
|
PacketPrinter m_printer;
|
|
};
|
|
|
|
PacketMetadataTest::PacketMetadataTest ()
|
|
: Test ("PacketMetadata")
|
|
{
|
|
m_printer.SetPayloadPrinter (MakeCallback (&PacketMetadataTest::PrintPayload, this));
|
|
m_printer.SetSeparator ("");
|
|
}
|
|
|
|
PacketMetadataTest::~PacketMetadataTest ()
|
|
{}
|
|
|
|
template <int N>
|
|
void
|
|
PacketMetadataTest::RegisterHeader (void)
|
|
{
|
|
static bool registered = false;
|
|
if (!registered)
|
|
{
|
|
m_printer.SetHeaderPrinter (MakeCallback (&PacketMetadataTest::PrintHeader<N>, this),
|
|
MakeCallback (&PacketMetadataTest::PrintFragment, this));
|
|
registered = true;
|
|
}
|
|
}
|
|
|
|
template <int N>
|
|
void
|
|
PacketMetadataTest::RegisterTrailer (void)
|
|
{
|
|
static bool registered = false;
|
|
if (!registered)
|
|
{
|
|
m_printer.SetTrailerPrinter (MakeCallback (&PacketMetadataTest::PrintTrailer<N>, this),
|
|
MakeCallback (&PacketMetadataTest::PrintFragment, this));
|
|
registered = true;
|
|
}
|
|
}
|
|
|
|
|
|
template <int N>
|
|
void
|
|
PacketMetadataTest::PrintHeader (std::ostream &os, uint32_t packetUid, uint32_t size,
|
|
const HistoryHeader<N> *header)
|
|
{
|
|
if (!header->IsOk ())
|
|
{
|
|
m_headerError = true;
|
|
}
|
|
m_prints.push_back (N);
|
|
}
|
|
|
|
template <int N>
|
|
void
|
|
PacketMetadataTest::PrintTrailer (std::ostream &os, uint32_t packetUid, uint32_t size,
|
|
const HistoryTrailer<N> *trailer)
|
|
{
|
|
if (!trailer->IsOk ())
|
|
{
|
|
m_trailerError = true;
|
|
}
|
|
m_prints.push_back (N);
|
|
}
|
|
void
|
|
PacketMetadataTest::PrintFragment (std::ostream &os,uint32_t packetUid,
|
|
uint32_t size,std::string & name,
|
|
struct PacketPrinter::FragmentInformation info)
|
|
{
|
|
m_prints.push_back (size - (info.end + info.start));
|
|
}
|
|
void
|
|
PacketMetadataTest::PrintPayload (std::ostream &os,uint32_t packetUid,
|
|
uint32_t size,
|
|
struct PacketPrinter::FragmentInformation info)
|
|
{
|
|
m_prints.push_back (size - (info.end + info.start));
|
|
}
|
|
|
|
|
|
void
|
|
PacketMetadataTest::CleanupPrints (void)
|
|
{
|
|
m_prints.clear ();
|
|
}
|
|
|
|
bool
|
|
PacketMetadataTest::Check (const char *file, int line, std::list<int> expected)
|
|
{
|
|
if (m_headerError)
|
|
{
|
|
Failure () << "PacketMetadata header error. file=" << file
|
|
<< ", line=" << line << std::endl;
|
|
return false;
|
|
}
|
|
if (m_trailerError)
|
|
{
|
|
Failure () << "PacketMetadata trailer error. file=" << file
|
|
<< ", line=" << line << std::endl;
|
|
return false;
|
|
}
|
|
if (expected.size () != m_prints.size ())
|
|
{
|
|
goto error;
|
|
}
|
|
for (std::list<int>::iterator i = m_prints.begin (),
|
|
j = expected.begin ();
|
|
i != m_prints.end (); i++, j++)
|
|
{
|
|
NS_ASSERT (j != expected.end ());
|
|
if (*j != *i)
|
|
{
|
|
goto error;
|
|
}
|
|
}
|
|
return true;
|
|
error:
|
|
Failure () << "PacketMetadata error. file="<< file
|
|
<< ", line=" << line << ", got:\"";
|
|
for (std::list<int>::iterator i = m_prints.begin ();
|
|
i != m_prints.end (); i++)
|
|
{
|
|
Failure () << *i << ", ";
|
|
}
|
|
Failure () << "\", expected: \"";
|
|
for (std::list<int>::iterator j = expected.begin ();
|
|
j != expected.end (); j++)
|
|
{
|
|
Failure () << *j << ", ";
|
|
}
|
|
Failure () << "\"" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
PacketMetadataTest::CheckHistory (Ptr<Packet> p, const char *file, int line, uint32_t n, ...)
|
|
{
|
|
m_headerError = false;
|
|
m_trailerError = false;
|
|
std::list<int> expected;
|
|
va_list ap;
|
|
va_start (ap, n);
|
|
for (uint32_t j = 0; j < n; j++)
|
|
{
|
|
int v = va_arg (ap, int);
|
|
expected.push_back (v);
|
|
}
|
|
va_end (ap);
|
|
|
|
m_printer.PrintForward ();
|
|
p->Print (Failure (), m_printer);
|
|
bool ok = Check (file, line, expected);
|
|
CleanupPrints ();
|
|
if (!ok)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
m_printer.PrintBackward ();
|
|
p->Print (Failure (), m_printer);
|
|
expected.reverse ();
|
|
ok = Check (file, line, expected);
|
|
CleanupPrints ();
|
|
return ok;
|
|
}
|
|
|
|
#define ADD_HEADER(p, n) \
|
|
{ \
|
|
HistoryHeader<n> header; \
|
|
RegisterHeader<n> (); \
|
|
p->AddHeader (header); \
|
|
}
|
|
#define ADD_TRAILER(p, n) \
|
|
{ \
|
|
HistoryTrailer<n> trailer; \
|
|
RegisterTrailer<n> (); \
|
|
p->AddTrailer (trailer); \
|
|
}
|
|
#define REM_HEADER(p, n) \
|
|
{ \
|
|
HistoryHeader<n> header; \
|
|
RegisterHeader<n> (); \
|
|
p->RemoveHeader (header); \
|
|
}
|
|
#define REM_TRAILER(p, n) \
|
|
{ \
|
|
HistoryTrailer<n> trailer; \
|
|
RegisterTrailer<n> (); \
|
|
p->RemoveTrailer (trailer); \
|
|
}
|
|
#define CHECK_HISTORY(p, ...) \
|
|
{ \
|
|
if (!CheckHistory (p, __FILE__, \
|
|
__LINE__, __VA_ARGS__)) \
|
|
{ \
|
|
ok = false; \
|
|
} \
|
|
Buffer buffer; \
|
|
buffer = p->Serialize (); \
|
|
Ptr<Packet> otherPacket = Create<Packet> ();\
|
|
otherPacket->Deserialize (buffer); \
|
|
if (!CheckHistory (otherPacket, __FILE__, \
|
|
__LINE__, __VA_ARGS__)) \
|
|
{ \
|
|
ok = false; \
|
|
} \
|
|
}
|
|
|
|
|
|
Ptr<Packet>
|
|
PacketMetadataTest::DoAddHeader (Ptr<Packet> p)
|
|
{
|
|
ADD_HEADER (p, 10);
|
|
return p;
|
|
}
|
|
|
|
bool
|
|
PacketMetadataTest::RunTests (void)
|
|
{
|
|
bool ok = true;
|
|
|
|
PacketMetadata::Enable ();
|
|
|
|
Ptr<Packet> p = Create<Packet> (0);
|
|
Ptr<Packet> p1 = Create<Packet> (0);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_TRAILER (p, 100);
|
|
CHECK_HISTORY (p, 2, 10, 100);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 1);
|
|
ADD_HEADER (p, 2);
|
|
ADD_HEADER (p, 3);
|
|
CHECK_HISTORY (p, 4,
|
|
3, 2, 1, 10);
|
|
ADD_HEADER (p, 5);
|
|
CHECK_HISTORY (p, 5,
|
|
5, 3, 2, 1, 10);
|
|
ADD_HEADER (p, 6);
|
|
CHECK_HISTORY (p, 6,
|
|
6, 5, 3, 2, 1, 10);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 1);
|
|
ADD_HEADER (p, 2);
|
|
ADD_HEADER (p, 3);
|
|
REM_HEADER (p, 3);
|
|
CHECK_HISTORY (p, 3,
|
|
2, 1, 10);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 1);
|
|
ADD_HEADER (p, 2);
|
|
ADD_HEADER (p, 3);
|
|
REM_HEADER (p, 3);
|
|
REM_HEADER (p, 2);
|
|
CHECK_HISTORY (p, 2,
|
|
1, 10);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 1);
|
|
ADD_HEADER (p, 2);
|
|
ADD_HEADER (p, 3);
|
|
REM_HEADER (p, 3);
|
|
REM_HEADER (p, 2);
|
|
REM_HEADER (p, 1);
|
|
CHECK_HISTORY (p, 1, 10);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 1);
|
|
ADD_HEADER (p, 2);
|
|
ADD_HEADER (p, 3);
|
|
p1 = p->Copy ();
|
|
REM_HEADER (p1, 3);
|
|
REM_HEADER (p1, 2);
|
|
REM_HEADER (p1, 1);
|
|
CHECK_HISTORY (p1, 1, 10);
|
|
CHECK_HISTORY (p, 4,
|
|
3, 2, 1, 10);
|
|
ADD_HEADER (p1, 1);
|
|
ADD_HEADER (p1, 2);
|
|
CHECK_HISTORY (p1, 3,
|
|
2, 1, 10);
|
|
CHECK_HISTORY (p, 4,
|
|
3, 2, 1, 10);
|
|
ADD_HEADER (p, 3);
|
|
CHECK_HISTORY (p, 5,
|
|
3, 3, 2, 1, 10);
|
|
ADD_TRAILER (p, 4);
|
|
CHECK_HISTORY (p, 6,
|
|
3, 3, 2, 1, 10, 4);
|
|
ADD_TRAILER (p, 5);
|
|
CHECK_HISTORY (p, 7,
|
|
3, 3, 2, 1, 10, 4, 5);
|
|
REM_HEADER (p, 3);
|
|
CHECK_HISTORY (p, 6,
|
|
3, 2, 1, 10, 4, 5);
|
|
REM_TRAILER (p, 5);
|
|
CHECK_HISTORY (p, 5,
|
|
3, 2, 1, 10, 4);
|
|
p1 = p->Copy ();
|
|
REM_TRAILER (p, 4);
|
|
CHECK_HISTORY (p, 4,
|
|
3, 2, 1, 10);
|
|
CHECK_HISTORY (p1, 5,
|
|
3, 2, 1, 10, 4);
|
|
p1->RemoveAtStart (3);
|
|
CHECK_HISTORY (p1, 4,
|
|
2, 1, 10, 4);
|
|
p1->RemoveAtStart (1);
|
|
CHECK_HISTORY (p1, 4,
|
|
1, 1, 10, 4);
|
|
p1->RemoveAtStart (1);
|
|
CHECK_HISTORY (p1, 3,
|
|
1, 10, 4);
|
|
p1->RemoveAtEnd (4);
|
|
CHECK_HISTORY (p1, 2,
|
|
1, 10);
|
|
p1->RemoveAtStart (1);
|
|
CHECK_HISTORY (p1, 1, 10);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 8);
|
|
ADD_TRAILER (p, 8);
|
|
ADD_TRAILER (p, 8);
|
|
p->RemoveAtStart (8+10+8);
|
|
CHECK_HISTORY (p, 1, 8);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 10);
|
|
ADD_HEADER (p, 8);
|
|
ADD_TRAILER (p, 6);
|
|
ADD_TRAILER (p, 7);
|
|
ADD_TRAILER (p, 9);
|
|
p->RemoveAtStart (5);
|
|
p->RemoveAtEnd (12);
|
|
CHECK_HISTORY (p, 5, 3, 10, 10, 6, 4);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 10);
|
|
ADD_TRAILER (p, 6);
|
|
p->RemoveAtEnd (18);
|
|
ADD_TRAILER (p, 5);
|
|
ADD_HEADER (p, 3);
|
|
CHECK_HISTORY (p, 3, 3, 8, 5);
|
|
p->RemoveAtStart (12);
|
|
CHECK_HISTORY (p, 1, 4);
|
|
p->RemoveAtEnd (2);
|
|
CHECK_HISTORY (p, 1, 2);
|
|
ADD_HEADER (p, 10);
|
|
CHECK_HISTORY (p, 2, 10, 2);
|
|
p->RemoveAtEnd (5);
|
|
CHECK_HISTORY (p, 1, 7);
|
|
|
|
Ptr<Packet> p2 = Create<Packet> (0);
|
|
Ptr<Packet> p3 = Create<Packet> (0);
|
|
|
|
p = Create<Packet> (40);
|
|
ADD_HEADER (p, 5);
|
|
ADD_HEADER (p, 8);
|
|
CHECK_HISTORY (p, 3, 8, 5, 40);
|
|
p1 = p->CreateFragment (0, 5);
|
|
p2 = p->CreateFragment (5, 5);
|
|
p3 = p->CreateFragment (10, 43);
|
|
CHECK_HISTORY (p1, 1, 5);
|
|
CHECK_HISTORY (p2, 2, 3, 2);
|
|
CHECK_HISTORY (p3, 2, 3, 40);
|
|
p1->AddAtEnd (p2);
|
|
CHECK_HISTORY (p1, 2, 8, 2);
|
|
CHECK_HISTORY (p2, 2, 3, 2);
|
|
p1->AddAtEnd (p3);
|
|
CHECK_HISTORY (p1, 3, 8, 5, 40);
|
|
CHECK_HISTORY (p2, 2, 3, 2);
|
|
CHECK_HISTORY (p3, 2, 3, 40);
|
|
p1 = p->CreateFragment (0, 5);
|
|
CHECK_HISTORY (p1, 1, 5);
|
|
|
|
p3 = Create<Packet> (50);
|
|
ADD_HEADER (p3, 8);
|
|
CHECK_HISTORY (p3, 2, 8, 50);
|
|
CHECK_HISTORY (p1, 1, 5);
|
|
p1->AddAtEnd (p3);
|
|
CHECK_HISTORY (p1, 3, 5, 8, 50);
|
|
ADD_HEADER (p1, 5);
|
|
CHECK_HISTORY (p1, 4, 5, 5, 8, 50);
|
|
ADD_TRAILER (p1, 2);
|
|
CHECK_HISTORY (p1, 5, 5, 5, 8, 50, 2);
|
|
REM_HEADER (p1, 5);
|
|
CHECK_HISTORY (p1, 4, 5, 8, 50, 2);
|
|
p1->RemoveAtEnd (60);
|
|
CHECK_HISTORY (p1, 1, 5);
|
|
p1->AddAtEnd (p2);
|
|
CHECK_HISTORY (p1, 2, 8, 2);
|
|
CHECK_HISTORY (p2, 2, 3, 2);
|
|
|
|
p3 = Create<Packet> (40);
|
|
ADD_HEADER (p3, 5);
|
|
ADD_HEADER (p3, 5);
|
|
CHECK_HISTORY (p3, 3, 5, 5, 40);
|
|
p1 = p3->CreateFragment (0, 5);
|
|
p2 = p3->CreateFragment (5, 5);
|
|
CHECK_HISTORY (p1, 1, 5);
|
|
CHECK_HISTORY (p2, 1, 5);
|
|
p1->AddAtEnd (p2);
|
|
CHECK_HISTORY (p1, 2, 5, 5);
|
|
|
|
p = Create<Packet> (0);
|
|
CHECK_HISTORY (p, 0);
|
|
|
|
p3 = Create<Packet> (0);
|
|
ADD_HEADER (p3, 5);
|
|
ADD_HEADER (p3, 5);
|
|
CHECK_HISTORY (p3, 2, 5, 5);
|
|
p1 = p3->CreateFragment (0, 4);
|
|
p2 = p3->CreateFragment (9, 1);
|
|
CHECK_HISTORY (p1, 1, 4);
|
|
CHECK_HISTORY (p2, 1, 1);
|
|
p1->AddAtEnd (p2);
|
|
CHECK_HISTORY (p1, 2, 4, 1);
|
|
|
|
|
|
p = Create<Packet> (2000);
|
|
CHECK_HISTORY (p, 1, 2000);
|
|
|
|
p = Create<Packet> ();
|
|
ADD_TRAILER (p, 10);
|
|
ADD_HEADER (p, 5);
|
|
p1 = p->CreateFragment (0, 8);
|
|
p2 = p->CreateFragment (8, 7);
|
|
p1->AddAtEnd (p2);
|
|
CHECK_HISTORY (p, 2, 5, 10);
|
|
|
|
p = Create<Packet> ();
|
|
ADD_TRAILER (p, 10);
|
|
REM_TRAILER (p, 10);
|
|
ADD_TRAILER (p, 10);
|
|
CHECK_HISTORY (p, 1, 10);
|
|
|
|
p = Create<Packet> ();
|
|
ADD_HEADER (p, 10);
|
|
REM_HEADER (p, 10);
|
|
ADD_HEADER (p, 10);
|
|
CHECK_HISTORY (p, 1, 10);
|
|
|
|
p = Create<Packet> ();
|
|
ADD_HEADER (p, 10);
|
|
p = DoAddHeader (p);
|
|
CHECK_HISTORY (p, 2, 10, 10);
|
|
|
|
p = Create<Packet> (10);
|
|
ADD_HEADER (p, 8);
|
|
ADD_TRAILER (p, 8);
|
|
ADD_TRAILER (p, 8);
|
|
p->RemoveAtStart (8+10+8);
|
|
CHECK_HISTORY (p, 1, 8);
|
|
|
|
return ok;
|
|
}
|
|
|
|
static PacketMetadataTest g_packetHistoryTest;
|
|
|
|
}//namespace ns3
|
|
|
|
#endif /* RUN_SELF_TESTS */
|