A Discrete-Event Network Simulator
API
pmp-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: Pavel Boyko <boyko@iitp.ru>
19  */
20 #include "ns3/mesh-helper.h"
21 #include "ns3/simulator.h"
22 #include "ns3/random-variable-stream.h"
23 #include "ns3/rng-seed-manager.h"
24 #include "ns3/mobility-helper.h"
25 #include "ns3/double.h"
26 #include "ns3/uinteger.h"
27 #include "ns3/string.h"
28 #include "ns3/yans-wifi-helper.h"
29 #include "ns3/internet-stack-helper.h"
30 #include "ns3/mobility-model.h"
31 #include "ns3/pcap-file.h"
32 #include "ns3/pcap-test.h"
33 #include <sstream>
34 
35 #include "pmp-regression.h"
36 
37 using namespace ns3;
38 
40 const char * const PREFIX = "pmp-regression-test";
41 
43  m_nodes (0),
44  m_time (Seconds (1))
45 {
46 }
47 
49 {
50  delete m_nodes;
51 }
52 
53 void
55 {
56  RngSeedManager::SetSeed (12345);
57  RngSeedManager::SetRun (7);
58  CreateNodes ();
59  CreateDevices ();
60 
61  Simulator::Stop (m_time);
62  Simulator::Run ();
63  Simulator::Destroy ();
64 
65  CheckResults ();
66 
67  delete m_nodes, m_nodes = 0;
68 }
69 
70 void
72 {
73  m_nodes = new NodeContainer;
74  m_nodes->Create (2);
76  mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
77  "MinX", DoubleValue (0.0),
78  "MinY", DoubleValue (0.0),
79  "DeltaX", DoubleValue (1 /*meter*/),
80  "DeltaY", DoubleValue (0),
81  "GridWidth", UintegerValue (2),
82  "LayoutType", StringValue ("RowFirst"));
83  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
84  mobility.Install (*m_nodes);
85 }
86 
87 void
89 {
90  int64_t streamsUsed = 0;
91  // 1. setup WiFi
92  YansWifiPhyHelper wifiPhy;
93  YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
94  Ptr<YansWifiChannel> chan = wifiChannel.Create ();
95  wifiPhy.SetChannel (chan);
96  // 2. setup mesh
97  MeshHelper mesh = MeshHelper::Default ();
98  mesh.SetStackInstaller ("ns3::Dot11sStack");
99  mesh.SetMacType ("RandomStart", TimeValue (Seconds (0.1)));
100  mesh.SetNumberOfInterfaces (1);
101  NetDeviceContainer meshDevices = mesh.Install (wifiPhy, *m_nodes);
102  // Two devices, nine streams per device (one for mac, one for phy,
103  // two for plugins, five for regular mac wifi DCF)
104  streamsUsed += mesh.AssignStreams (meshDevices, 0);
105  NS_TEST_ASSERT_MSG_EQ (streamsUsed, (meshDevices.GetN () * 9), "Stream assignment mismatch");
106  streamsUsed += wifiChannel.AssignStreams (chan, streamsUsed);
107  // 3. write PCAP if needed
109 }
110 
111 void
113 {
114  for (int i = 0; i < 2; ++i)
115  {
116  NS_PCAP_TEST_EXPECT_EQ (PREFIX << "-" << i << "-1.pcap");
117  }
118 }
119 
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:73
Hold variables of type string.
Definition: string.h:41
Make it easy to create and manage PHY objects for the YANS model.
encapsulates test code
Definition: test.h:1153
#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:79
Ptr< YansWifiChannel > Create(void) const
mobility
Definition: third.py:108
void SetChannel(Ptr< YansWifiChannel > channel)
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:1342
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:166
holds a vector of ns3::NetDevice pointers
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:132
Every class exported by the ns3 library is enclosed in the ns3 namespace.
keep track of a set of node pointers.
void CreateNodes()
Create nodes function.
manage and create wifi channel objects for the YANS model.
void CheckResults()
Check results function.
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:275
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:51
Helper class used to assign positions and mobility models to nodes.
NetDeviceContainer Install(const WifiPhyHelper &phyHelper, NodeContainer c) const
Install 802.11s mesh device & protocols on given node list.
Definition: mesh-helper.cc:84
void CreateDevices()
Create devices function.
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:1278
uint32_t GetN(void) const
Get the number of Ptr<NetDevice> stored in this container.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Helper to create IEEE 802.11s mesh networks.
Definition: mesh-helper.h:43
const char *const PREFIX
Unique PCAP file name prefix.
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
int64_t AssignStreams(Ptr< YansWifiChannel > c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by the channel.
void DoRun()
Implementation to actually run this TestCase.