A Discrete-Event Network Simulator
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hwmp-target-flags-regression.cc
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1/*
2 * Copyright (c) 2009 IITP RAS
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Authors: Kirill Andreev <andreev@iitp.ru>
18 */
19
21
22#include "ns3/abort.h"
23#include "ns3/double.h"
24#include "ns3/internet-stack-helper.h"
25#include "ns3/ipv4-address-helper.h"
26#include "ns3/mesh-helper.h"
27#include "ns3/mobility-helper.h"
28#include "ns3/mobility-model.h"
29#include "ns3/pcap-test.h"
30#include "ns3/random-variable-stream.h"
31#include "ns3/rng-seed-manager.h"
32#include "ns3/simulator.h"
33#include "ns3/string.h"
34#include "ns3/udp-echo-helper.h"
35#include "ns3/uinteger.h"
36#include "ns3/yans-wifi-helper.h"
37
38#include <sstream>
39
40using namespace ns3;
41
43const char* const PREFIX = "hwmp-target-flags-regression-test";
44
46 : TestCase("HWMP target flags regression test"),
47 m_nodes(nullptr),
48 m_time(Seconds(5)),
49 m_sentPktsCounterA(0),
50 m_sentPktsCounterB(0),
51 m_sentPktsCounterC(0)
52{
53}
54
56{
57 delete m_nodes;
58}
59
60void
62{
68
72
74
75 delete m_nodes, m_nodes = nullptr;
76}
77
78void
80{
82 m_nodes->Create(4);
83 MobilityHelper mobility;
84 mobility.SetPositionAllocator("ns3::GridPositionAllocator",
85 "MinX",
86 DoubleValue(0.0),
87 "MinY",
88 DoubleValue(0.0),
89 "DeltaX",
90 DoubleValue(100),
91 "DeltaY",
92 DoubleValue(0),
93 "GridWidth",
95 "LayoutType",
96 StringValue("RowFirst"));
97 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
98 mobility.Install(*m_nodes);
99}
100
101void
103{
104 // server socket A
106 Socket::CreateSocket(m_nodes->Get(0), TypeId::LookupByName("ns3::UdpSocketFactory"));
109
110 // server socket B
112 Socket::CreateSocket(m_nodes->Get(3), TypeId::LookupByName("ns3::UdpSocketFactory"));
115
116 // client socket A
118 Socket::CreateSocket(m_nodes->Get(1), TypeId::LookupByName("ns3::UdpSocketFactory"));
123 Seconds(2.2),
125 this,
127
128 // client socket B
130 Socket::CreateSocket(m_nodes->Get(2), TypeId::LookupByName("ns3::UdpSocketFactory"));
135 Seconds(2.0),
137 this,
139
140 // client socket C
142 Socket::CreateSocket(m_nodes->Get(0), TypeId::LookupByName("ns3::UdpSocketFactory"));
147 Seconds(2.4),
149 this,
151}
152
153void
155{
156 int64_t streamsUsed = 0;
157 // 1. setup WiFi
158 YansWifiPhyHelper wifiPhy;
159 // This test suite output was originally based on YansErrorRateModel
160 wifiPhy.SetErrorRateModel("ns3::YansErrorRateModel");
162 Ptr<YansWifiChannel> chan = wifiChannel.Create();
163 wifiPhy.SetChannel(chan);
164 // This scenario setup predates the preamble detection model
166
167 // 2. setup mesh
169 mesh.SetStackInstaller("ns3::Dot11sStack");
170 mesh.SetMacType("RandomStart", TimeValue(Seconds(0.1)));
171 mesh.SetNumberOfInterfaces(1);
172 NetDeviceContainer meshDevices = mesh.Install(wifiPhy, *m_nodes);
173 // Four devices, ten streams per mac
174 streamsUsed += mesh.AssignStreams(meshDevices, streamsUsed);
175 NS_TEST_ASSERT_MSG_EQ(streamsUsed, (meshDevices.GetN() * 10), "Stream assignment mismatch");
176 streamsUsed += wifiChannel.AssignStreams(chan, streamsUsed);
177 NS_TEST_ASSERT_MSG_EQ(streamsUsed, (meshDevices.GetN() * 10), "Stream assignment mismatch");
178
179 // 3. setup TCP/IP
180 InternetStackHelper internetStack;
181 internetStack.Install(*m_nodes);
182 streamsUsed += internetStack.AssignStreams(*m_nodes, streamsUsed);
183 Ipv4AddressHelper address;
184 address.SetBase("10.1.1.0", "255.255.255.0");
185 m_interfaces = address.Assign(meshDevices);
186 // 4. write PCAP if needed
188}
189
190void
192{
193 for (int i = 0; i < 4; ++i)
194 {
195 NS_PCAP_TEST_EXPECT_EQ(PREFIX << "-" << i << "-1.pcap");
196 }
197}
198
199void
201{
202 if ((Simulator::Now() < m_time) && (m_sentPktsCounterA < 300))
203 {
204 socket->Send(Create<Packet>(100));
206 Simulator::ScheduleWithContext(socket->GetNode()->GetId(),
207 Seconds(1.0),
209 this,
210 socket);
211 }
212}
213
214void
216{
217 if ((Simulator::Now() < m_time) && (m_sentPktsCounterA < 300))
218 {
219 socket->Send(Create<Packet>(100));
221 Simulator::ScheduleWithContext(socket->GetNode()->GetId(),
222 Seconds(1.0),
224 this,
225 socket);
226 }
227}
228
229void
231{
232 if ((Simulator::Now() < m_time) && (m_sentPktsCounterA < 300))
233 {
234 socket->Send(Create<Packet>(100));
236 Simulator::ScheduleWithContext(socket->GetNode()->GetId(),
237 Seconds(1.0),
239 this,
240 socket);
241 }
242}
243
244void
246{
247 Ptr<Packet> packet;
248 Address from;
249 while ((packet = socket->RecvFrom(from)))
250 {
251 packet->RemoveAllPacketTags();
252 packet->RemoveAllByteTags();
253
254 socket->SendTo(packet, 0, from);
255 }
256}
257
258void
260{
261 Ptr<Packet> packet;
262 Address from;
263 while ((packet = socket->RecvFrom(from)))
264 {
265 }
266}
void SendDataA(Ptr< Socket > socket)
Send data A.
void HandleReadClient(Ptr< Socket > socket)
Handle a packet reception.
void DoRun() override
Implementation to actually run this TestCase.
Ptr< Socket > m_serverSocketA
Server-side socket.
void CreateDevices()
Create devices function.
void SendDataC(Ptr< Socket > socket)
Send data C.
uint32_t m_sentPktsCounterA
sent packets counter A
void CheckResults()
Check results function.
Ptr< Socket > m_serverSocketB
Server-side socket.
void SendDataB(Ptr< Socket > socket)
Send data B.
uint32_t m_sentPktsCounterC
sent packets counter C
Ptr< Socket > m_clientSocketA
Client-side socket.
void HandleReadServer(Ptr< Socket > socket)
Handle a packet reception.
void InstallApplications()
Install application function.
Ipv4InterfaceContainer m_interfaces
interfaces
void CreateNodes()
Create nodes function.
uint32_t m_sentPktsCounterB
sent packets counter B
Ptr< Socket > m_clientSocketB
Client-side socket.
a polymophic address class
Definition: address.h:101
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
an Inet address class
aggregate IP/TCP/UDP functionality to existing Nodes.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
int64_t AssignStreams(NodeContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by this model.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
static Ipv4Address GetAny()
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Helper to create IEEE 802.11s mesh networks.
Definition: mesh-helper.h:44
void SetStackInstaller(std::string type, Ts &&... args)
Set the MeshStack type to use.
Definition: mesh-helper.h:210
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:178
static MeshHelper Default()
Set the helper to the default values for the MAC type, remote station manager and channel policy.
Definition: mesh-helper.cc:98
void SetMacType(Ts &&... args)
Set the Mac Attributes.
Definition: mesh-helper.h:195
NetDeviceContainer Install(const WifiPhyHelper &phyHelper, NodeContainer c) const
Install 802.11s mesh device & protocols on given node list.
Definition: mesh-helper.cc:63
void SetNumberOfInterfaces(uint32_t nInterfaces)
Set a number of interfaces in a mesh network.
Definition: mesh-helper.cc:57
Helper class used to assign positions and mobility models to nodes.
holds a vector of ns3::NetDevice pointers
uint32_t GetN() const
Get the number of Ptr<NetDevice> stored in this container.
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
uint32_t GetId() const
Definition: node.cc:117
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 ...
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
static void SetRun(uint64_t run)
Set the run number of simulation.
static void SetSeed(uint32_t seed)
Set the seed.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
static void ScheduleWithContext(uint32_t context, const Time &delay, FUNC f, Ts &&... args)
Schedule an event with the given context.
Definition: simulator.h:588
static Time Now()
Return the current simulation virtual time.
Definition: simulator.cc:208
static void Run()
Run the simulation.
Definition: simulator.cc:178
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:186
virtual int Connect(const Address &address)=0
Initiate a connection to a remote host.
void SetRecvCallback(Callback< void, Ptr< Socket > > receivedData)
Notify application when new data is available to be read.
Definition: socket.cc:128
static Ptr< Socket > CreateSocket(Ptr< Node > node, TypeId tid)
This method wraps the creation of sockets that is performed on a given node by a SocketFactory specif...
Definition: socket.cc:72
virtual int Bind(const Address &address)=0
Allocate a local endpoint for this socket.
virtual Ptr< Node > GetNode() const =0
Return the node this socket is associated with.
Hold variables of type string.
Definition: string.h:56
encapsulates test code
Definition: test.h:1061
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:438
AttributeValue implementation for Time.
Definition: nstime.h:1413
static TypeId LookupByName(std::string name)
Get a TypeId by name.
Definition: type-id.cc:836
Hold an unsigned integer type.
Definition: uinteger.h:45
void DisablePreambleDetectionModel()
Disable the preamble detection model on all links.
Definition: wifi-helper.cc:178
void SetErrorRateModel(std::string type, Args &&... args)
Helper function used to set the error rate model.
Definition: wifi-helper.h:550
manage and create wifi channel objects for the YANS model.
int64_t AssignStreams(Ptr< YansWifiChannel > c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by the channel.
static YansWifiChannelHelper Default()
Create a channel helper in a default working state.
Ptr< YansWifiChannel > Create() const
Make it easy to create and manage PHY objects for the YANS model.
void SetChannel(Ptr< YansWifiChannel > channel)
#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:145
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
const char *const PREFIX
Unique PCAP file name prefix.
const char *const PREFIX
Unique PCAP file name prefix.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Definition: callback.h:704
#define NS_PCAP_TEST_EXPECT_EQ(filename)
Test that a pair of reference/new pcap files are equal.
Definition: pcap-test.h:39