A Discrete-Event Network Simulator
API
hwmp-proactive-regression.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009 IITP RAS
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Authors: Kirill Andreev <andreev@iitp.ru>
19  */
20 
21 #include "ns3/mesh-helper.h"
22 #include "ns3/simulator.h"
23 #include "ns3/random-variable-stream.h"
24 #include "ns3/rng-seed-manager.h"
25 #include "ns3/mobility-helper.h"
26 #include "ns3/double.h"
27 #include "ns3/uinteger.h"
28 #include "ns3/string.h"
29 #include "ns3/yans-wifi-helper.h"
30 #include "ns3/internet-stack-helper.h"
31 #include "ns3/ipv4-interface-container.h"
32 #include "ns3/ipv4-address-helper.h"
33 #include "ns3/abort.h"
34 #include "ns3/mobility-model.h"
35 #include "ns3/pcap-test.h"
36 #include <sstream>
38 
39 using namespace ns3;
40 
42 const char * const PREFIX = "hwmp-proactive-regression-test";
43 
44 
46  m_nodes (0),
47  m_time (Seconds (5)),
48  m_sentPktsCounter (0)
49 {
50 }
51 
53 {
54  delete m_nodes;
55 }
56 void
58 {
59  RngSeedManager::SetSeed (12345);
60  RngSeedManager::SetRun (7);
61  CreateNodes ();
62  CreateDevices ();
64 
65  Simulator::Stop (m_time);
66  Simulator::Run ();
67  Simulator::Destroy ();
68 
69  CheckResults ();
70 
71  delete m_nodes, m_nodes = 0;
72 }
73 void
75 {
76  m_nodes = new NodeContainer;
77  m_nodes->Create (5);
79  mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
80  "MinX", DoubleValue (0.0),
81  "MinY", DoubleValue (0.0),
82  "DeltaX", DoubleValue (100),
83  "DeltaY", DoubleValue (0),
84  "GridWidth", UintegerValue (5),
85  "LayoutType", StringValue ("RowFirst"));
86  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
87  mobility.Install (*m_nodes);
88 }
89 void
91 {
92  // client socket
93  m_clientSocket = Socket::CreateSocket (m_nodes->Get (4), TypeId::LookupByName ("ns3::UdpSocketFactory"));
94  m_clientSocket->Bind ();
97  Simulator::ScheduleWithContext (m_clientSocket->GetNode ()->GetId (), Seconds (2.5),
99 
100  // server socket
101  m_serverSocket = Socket::CreateSocket (m_nodes->Get (0), TypeId::LookupByName ("ns3::UdpSocketFactory"));
102  m_serverSocket->Bind (InetSocketAddress (Ipv4Address::GetAny (), 9));
104 }
105 void
107 {
108  int64_t streamsUsed = 0;
109  // 1. setup WiFi
110  YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
111  // This test suite output was originally based on YansErrorRateModel
112  wifiPhy.SetErrorRateModel ("ns3::YansErrorRateModel");
113  YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
114  Ptr<YansWifiChannel> chan = wifiChannel.Create ();
115  wifiPhy.SetChannel (chan);
116 
117  // 2. setup mesh
118  MeshHelper mesh = MeshHelper::Default ();
119  mesh.SetStackInstaller ("ns3::Dot11sStack", "Root", Mac48AddressValue (Mac48Address ("00:00:00:00:00:0d")));
120  mesh.SetMacType ("RandomStart", TimeValue (Seconds (0.1)));
121  mesh.SetNumberOfInterfaces (1);
122  NetDeviceContainer meshDevices = mesh.Install (wifiPhy, *m_nodes);
123  // Five devices, 9 streams per device
124  streamsUsed += mesh.AssignStreams (meshDevices, streamsUsed);
125  NS_TEST_ASSERT_MSG_EQ (streamsUsed, (meshDevices.GetN () * 9), "Stream mismatch");
126  // No streams used here, by default
127  streamsUsed += wifiChannel.AssignStreams (chan, streamsUsed);
128  NS_TEST_ASSERT_MSG_EQ (streamsUsed, (meshDevices.GetN () * 9), "Stream mismatch");
129 
130  // 3. setup TCP/IP
131  InternetStackHelper internetStack;
132  internetStack.Install (*m_nodes);
133  streamsUsed += internetStack.AssignStreams (*m_nodes, streamsUsed);
135  address.SetBase ("10.1.1.0", "255.255.255.0");
136  m_interfaces = address.Assign (meshDevices);
137  // 4. write PCAP if needed
139 }
140 
141 void
143 {
144  for (int i = 0; i < 5; ++i)
145  {
146  NS_PCAP_TEST_EXPECT_EQ (PREFIX << "-" << i << "-1.pcap");
147  }
148 }
149 
150 void
152 {
153  if ((Simulator::Now () < m_time) && (m_sentPktsCounter < 300))
154  {
155  socket->Send (Create<Packet> (100));
157  Simulator::ScheduleWithContext (socket->GetNode ()->GetId (), Seconds (0.5),
159  }
160 }
161 
162 void
164 {
165  Ptr<Packet> packet;
166  Address from;
167  while ((packet = socket->RecvFrom (from)))
168  {
169  packet->RemoveAllPacketTags ();
170  packet->RemoveAllByteTags ();
171 
172  socket->SendTo (packet, 0, from);
173  }
174 }
175 
176 void
178 {
179  Ptr<Packet> packet;
180  Address from;
181  while ((packet = socket->RecvFrom (from)))
182  {
183  }
184 }
an Inet address class
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:73
uint32_t GetId(void) const
Definition: node.cc:107
Hold variables of type string.
Definition: string.h:41
Make it easy to create and manage PHY objects for the yans model.
aggregate IP/TCP/UDP functionality to existing Nodes.
encapsulates test code
Definition: test.h:1155
#define NS_PCAP_TEST_EXPECT_EQ(filename)
Test that a pair of reference/new pcap files are equal.
Definition: pcap-test.h:38
void SetNumberOfInterfaces(uint32_t nInterfaces)
Set a number of interfaces in a mesh network.
Definition: mesh-helper.cc:78
a polymophic address class
Definition: address.h:90
Ptr< YansWifiChannel > Create(void) const
mobility
Definition: third.py:108
void SetChannel(Ptr< YansWifiChannel > channel)
void RemoveAllPacketTags(void)
Remove all packet tags.
Definition: packet.cc:891
void EnablePcapAll(std::string prefix, bool promiscuous=false)
Enable pcap output on each device (which is of the appropriate type) in the set of all nodes created ...
AttributeValue implementation for Time.
Definition: nstime.h:1124
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Hold an unsigned integer type.
Definition: uinteger.h:44
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
Definition: test.h:168
void HandleReadServer(Ptr< Socket > socket)
Handle a packet reception.
holds a vector of ns3::NetDevice pointers
Callback< R > MakeCallback(R(T::*memPtr)(void), OBJ objPtr)
Definition: callback.h:1489
void SetRecvCallback(Callback< void, Ptr< Socket > >)
Notify application when new data is available to be read.
Definition: socket.cc:128
void SetMacType(std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
Definition: mesh-helper.cc:127
virtual int Connect(const Address &address)=0
Initiate a connection to a remote host.
virtual int Bind(const Address &address)=0
Allocate a local endpoint for this socket.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
keep track of a set of node pointers.
address
Definition: first.py:37
an EUI-48 address
Definition: mac48-address.h:43
manage and create wifi channel objects for the yans model.
Ptr< Socket > m_clientSocket
Client-side socket.
int64_t AssignStreams(NetDeviceContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by this model...
Definition: mesh-helper.cc:217
void SetStackInstaller(std::string type, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
Definition: mesh-helper.cc:50
void SetErrorRateModel(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
Definition: wifi-helper.cc:148
void HandleReadClient(Ptr< Socket > socket)
Handle a packet reception.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Ipv4InterfaceContainer m_interfaces
interfaces
Helper class used to assign positions and mobility models to nodes.
void InstallApplications()
Install application function.
uint32_t m_sentPktsCounter
sent packets counter
NetDeviceContainer Install(const WifiPhyHelper &phyHelper, NodeContainer c) const
Install 802.11s mesh device & protocols on given node list.
Definition: mesh-helper.cc:83
int64_t AssignStreams(NodeContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by this model...
void CreateDevices()
Create devices function.
void CreateNodes()
Create nodes function.
virtual Ptr< Node > GetNode(void) const =0
Return the node this socket is associated with.
AttributeValue implementation for Mac48Address.
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:430
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1062
uint32_t GetN(void) const
Get the number of Ptr<NetDevice> stored in this container.
void RemoveAllByteTags(void)
Remove all byte tags stored in this packet.
Definition: packet.cc:371
const char *const PREFIX
Unique PCAP file name prefix.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
virtual int SendTo(Ptr< Packet > p, uint32_t flags, const Address &toAddress)=0
Send data to a specified peer.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Time Now(void)
create an ns3::Time instance which contains the current simulation time.
Definition: simulator.cc:309
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
void CheckResults()
Check results function.
Ptr< Socket > m_serverSocket
Server-side socket.
Helper to create IEEE 802.11s mesh networks.
Definition: mesh-helper.h:42
virtual Ptr< Packet > RecvFrom(uint32_t maxSize, uint32_t flags, Address &fromAddress)=0
Read a single packet from the socket and retrieve the sender address.
virtual void DoRun()
Implementation to actually run this TestCase.
virtual int Send(Ptr< Packet > p, uint32_t flags)=0
Send data (or dummy data) to the remote host.
This class can be used to hold variables of floating point type such as &#39;double&#39; or &#39;float&#39;...
Definition: double.h:41
void SendData(Ptr< Socket > socket)
Send data.
int64_t AssignStreams(Ptr< YansWifiChannel > c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by the channel.