A Discrete-Event Network Simulator
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lte-test-rr-ff-mac-scheduler.cc
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1/*
2 * Copyright (c) 2011, 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: Marco Miozzo <marco.miozzo@cttc.es>
7 * Nicola Baldo <nbaldo@cttc.es>
8 */
9
10#include "lte-test-rr-ff-mac-scheduler.h"
11
12#include "ns3/boolean.h"
13#include "ns3/constant-position-mobility-model.h"
14#include "ns3/double.h"
15#include "ns3/enum.h"
16#include "ns3/eps-bearer.h"
17#include "ns3/ff-mac-scheduler.h"
18#include "ns3/log.h"
19#include "ns3/lte-enb-net-device.h"
20#include "ns3/lte-enb-phy.h"
21#include "ns3/lte-helper.h"
22#include "ns3/lte-ue-net-device.h"
23#include "ns3/lte-ue-phy.h"
24#include "ns3/lte-ue-rrc.h"
25#include "ns3/mobility-helper.h"
26#include "ns3/net-device-container.h"
27#include "ns3/node-container.h"
28#include "ns3/object.h"
29#include "ns3/packet.h"
30#include "ns3/ptr.h"
31#include "ns3/radio-bearer-stats-calculator.h"
32#include "ns3/simulator.h"
33#include "ns3/spectrum-error-model.h"
34#include "ns3/spectrum-interference.h"
35#include "ns3/string.h"
36#include "ns3/test.h"
37
38#include <iostream>
39
40using namespace ns3;
41
42NS_LOG_COMPONENT_DEFINE("LenaTestRrFfMacScheduler");
43
44LenaTestRrFfMacSchedulerSuite::LenaTestRrFfMacSchedulerSuite()
45 : TestSuite("lte-rr-ff-mac-scheduler", Type::SYSTEM)
46{
47 NS_LOG_INFO("creating LenaRrFfMacSchedulerTestCase");
48
49 bool errorModel = true;
50
51 // DOWNLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
52 // 1 user -> 24 PRB at Itbs 26 -> 2196 -> 2196000 bytes/sec
53 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 bytes/sec
54 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec
55 // 9 user -> 2 PRB at Itbs 26 -> 185 -> 185000 bytes/sec
56 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 bytes/sec
57 // 15 users -> 2 PRB at Itbs 26 * 0.8 -> 148 -> 148000 bytes/sec
58 // UPLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
59 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 bytes/sec
60 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 bytes/sec
61 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec
62 // after the patch enforcing min 3 PRBs per UE:
63 // 9 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/9 UE/TTI -> 246220 bytes/sec
64 // 12 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/12 UE/TTI -> 184670 bytes/sec
65 // 15 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/15 UE/TTI -> 147730 bytes/sec
66 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 0, 2196000, 2292000, errorModel),
67 TestCase::Duration::EXTENSIVE);
68 AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 0, 749000, 749000, errorModel),
69 TestCase::Duration::QUICK);
70 AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 0, 373000, 373000, errorModel),
71 TestCase::Duration::EXTENSIVE);
72 AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 0, 185000, 246220, errorModel),
73 TestCase::Duration::EXTENSIVE);
74 AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 0, 185000, 184670, errorModel),
75 TestCase::Duration::EXTENSIVE);
76 AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 0, 148000, 147730, errorModel),
77 TestCase::Duration::EXTENSIVE);
78
79 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
80 // 1 user -> 24 PRB at Itbs 20 -> 1383 -> 1383000 bytes/sec
81 // 3 users -> 8 PRB at Itbs 20 -> 469 -> 469000 bytes/sec
82 // 6 users -> 4 PRB at Itbs 20 -> 233 -> 233000 bytes/sec
83 // 9 user -> 2 PRB at Itbs 20 -> 113 -> 113000 bytes/sec
84 // 12 users -> 2 PRB at Itbs 20 -> 113 -> 113000 bytes/sec
85 // 15 users -> 2 PRB at Itbs 20 * 0.8 -> 90.4 -> 90400 bytes/sec
86 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
87 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 bytes/sec
88 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 bytes/sec
89 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 bytes/sec
90 // after the patch enforcing min 3 PRBs per UE:
91 // 9 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/9 UE/TTI -> 82667 bytes/sec
92 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 bytes/sec
93 // 15 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/15 UE/TTI -> 49600 bytes/sec
94 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 4800, 1383000, 807000, errorModel),
95 TestCase::Duration::EXTENSIVE);
96 AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 4800, 469000, 253000, errorModel),
97 TestCase::Duration::EXTENSIVE);
98 AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 4800, 233000, 125000, errorModel),
99 TestCase::Duration::EXTENSIVE);
100 AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 4800, 113000, 82667, errorModel),
101 TestCase::Duration::EXTENSIVE);
102 AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 4800, 113000, 62000, errorModel),
103 TestCase::Duration::EXTENSIVE);
104 AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 4800, 90400, 49600, errorModel),
105 TestCase::Duration::EXTENSIVE);
106
107 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
108 // 1 user -> 24 PRB at Itbs 15 -> 1191 -> 1191000 bytes/sec
109 // 3 users -> 8 PRB at Itbs 15 -> 389 -> 389000 bytes/sec
110 // 6 users -> 4 PRB at Itbs 15 -> 193 -> 193000 bytes/sec
111 // 9 user -> 2 PRB at Itbs 15 -> 97 -> 97000 bytes/sec
112 // 12 users -> 2 PRB at Itbs 15 -> 97 -> 97000 bytes/sec
113 // 15 users -> 2 PRB at Itbs 15 * 0.8 -> 77.6 -> 77600 bytes/sec
114 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
115 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 bytes/sec
116 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 bytes/sec
117 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 bytes/sec
118 // 9 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/9 UE/TTI -> 64889 bytes/sec
119 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 bytes/sec
120 // 15 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/15 UE/TTI -> 38993 bytes/sec
121 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 6000, 1191000, 621000, errorModel),
122 TestCase::Duration::EXTENSIVE);
123 AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 6000, 389000, 201000, errorModel),
124 TestCase::Duration::EXTENSIVE);
125 AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 6000, 193000, 97000, errorModel),
126 TestCase::Duration::EXTENSIVE);
127 AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 6000, 97000, 64889, errorModel),
128 TestCase::Duration::EXTENSIVE);
129 AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 6000, 97000, 48667, errorModel),
130 TestCase::Duration::EXTENSIVE);
131 AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 6000, 77600, 38993, errorModel),
132 TestCase::Duration::EXTENSIVE);
133
134 // DOWNLINK - DISTANCE 20000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
135 // 1 user -> 24 PRB at Itbs 8 -> 421 -> 421000 bytes/sec
136 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 bytes/sec
137 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 bytes/sec
138 // 9 user -> 2 PRB at Itbs 8 -> 32 -> 32000 bytes/sec
139 // 12 users -> 2 PRB at Itbs 8 -> 32 -> 32000 bytes/sec
140 // 15 users -> 2 PRB at Itbs 8 * 0.8 -> 25.6 -> 25600 bytes/sec
141 // UPLINK - DISTANCE 20000 -> MCS 2 -> Itbs 2 (from table 7.1.7.2.1-1 of 36.213)
142 // 1 user -> 25 PRB at Itbs 2 -> 137 -> 137000 bytes/sec
143 // 3 users -> 8 PRB at Itbs 2 -> 41 -> 41000 bytes/sec
144 // 6 users -> 4 PRB at Itbs 2 -> 22 -> 22000 bytes/sec
145 // after the patch enforcing min 3 PRBs per UE:
146 // 9 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/9 UE/TTI -> 16000 bytes/sec
147 // 12 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/12 UE/TTI -> 12000 bytes/sec
148 // 15 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/15 UE/TTI -> 9600 bytes/sec
149 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 20000, 421000, 137000, errorModel),
150 TestCase::Duration::EXTENSIVE);
151 AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 20000, 137000, 41000, errorModel),
152 TestCase::Duration::EXTENSIVE);
153 AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 20000, 67000, 22000, errorModel),
154 TestCase::Duration::EXTENSIVE);
155 AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 20000, 32000, 16000, errorModel),
156 TestCase::Duration::EXTENSIVE);
157 AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 20000, 32000, 12000, errorModel),
158 TestCase::Duration::EXTENSIVE);
159 AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 20000, 25600, 9600, errorModel),
160 TestCase::Duration::EXTENSIVE);
161
162 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
163 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
164 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 100000, 0, 0, errorModel),
165 TestCase::Duration::QUICK);
166}
167
168/**
169 * @ingroup lte-test
170 * Static variable for test initialization
171 */
172static LenaTestRrFfMacSchedulerSuite lenaTestRrFfMacSchedulerSuite;
173
174std::string
175LenaRrFfMacSchedulerTestCase::BuildNameString(uint16_t nUser, double dist)
176{
177 std::ostringstream oss;
178 oss << nUser << " UEs, distance " << dist << " m";
179 return oss.str();
180}
181
182LenaRrFfMacSchedulerTestCase::LenaRrFfMacSchedulerTestCase(uint16_t nUser,
183 double dist,
184 double thrRefDl,
185 double thrRefUl,
186 bool errorModelEnabled)
187 : TestCase(BuildNameString(nUser, dist)),
188 m_nUser(nUser),
189 m_dist(dist),
190 m_thrRefDl(thrRefDl),
191 m_thrRefUl(thrRefUl),
192 m_errorModelEnabled(errorModelEnabled)
193{
194}
195
199
200void
201LenaRrFfMacSchedulerTestCase::DoRun()
202{
203 NS_LOG_FUNCTION(this << m_nUser << m_dist);
204 if (!m_errorModelEnabled)
205 {
206 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
207 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
208 }
209 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(false));
210 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
211 StringValue(CreateTempDirFilename("DlMacStats.txt")));
212 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
213 StringValue(CreateTempDirFilename("UlMacStats.txt")));
214 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
215 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
216 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
217 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
218
219 // This is needed as the RR scheduler does not allocate resources properly for retransmission
220 Config::SetDefault("ns3::LteRlcAm::TxOpportunityForRetxAlwaysBigEnough", BooleanValue(true));
221
222 // Disable Uplink Power Control
223 Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(false));
224
225 /**
226 * Initialize Simulation Scenario: 1 eNB and m_nUser UEs
227 */
228
229 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
230
231 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
232
233 // Create Nodes: eNodeB and UE
234 NodeContainer enbNodes;
235 NodeContainer ueNodes;
236 enbNodes.Create(1);
237 ueNodes.Create(m_nUser);
238
239 // Install Mobility Model
240 MobilityHelper mobility;
241 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
242 mobility.Install(enbNodes);
243 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
244 mobility.Install(ueNodes);
245
246 // Create Devices and install them in the Nodes (eNB and UE)
247 NetDeviceContainer enbDevs;
248 NetDeviceContainer ueDevs;
249 lteHelper->SetSchedulerType("ns3::RrFfMacScheduler");
250 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
251 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
252 ueDevs = lteHelper->InstallUeDevice(ueNodes);
253
254 // Attach a UE to a eNB
255 lteHelper->Attach(ueDevs, enbDevs.Get(0));
256
257 // Activate an EPS bearer
258 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
259 EpsBearer bearer(q);
260 lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
261
262 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
263 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
264 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
265 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
266
267 // Set UEs' position and power
268 for (int i = 0; i < m_nUser; i++)
269 {
270 Ptr<ConstantPositionMobilityModel> mm =
271 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
272 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
273 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
274 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
275 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
276 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
277 }
278
279 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
280 double statsDuration = 0.4;
281 double tolerance = 0.1;
282 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
283
284 lteHelper->EnableRlcTraces();
285 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
286 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
287 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
288
289 Simulator::Run();
290
291 /**
292 * Check that the assignment is done in a RR fashion
293 */
294 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
295 std::vector<uint64_t> dlDataRxed;
296 if (m_errorModelEnabled)
297 {
298 m_thrRefDl *= 0.95; // for counting the Vienna AMC behavior: BLER between 0% and 10%
299 }
300 for (int i = 0; i < m_nUser; i++)
301 {
302 // get the imsi
303 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
304 uint8_t lcId = 3;
305 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
306 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " lcid " << (uint16_t)lcId
307 << " bytes rxed " << (double)dlDataRxed.at(i) << " thr "
308 << (double)dlDataRxed.at(i) / statsDuration << " ref " << m_thrRefDl);
309 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
310 m_thrRefDl,
311 m_thrRefDl * tolerance,
312 " Unfair Throughput!");
313 }
314
315 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
316 std::vector<uint64_t> ulDataRxed;
317 if (m_errorModelEnabled)
318 {
319 m_thrRefUl *= 0.95; // for counting the Vienna AMC behavior: BLER between 0% and 10%
320 }
321 for (int i = 0; i < m_nUser; i++)
322 {
323 // get the imsi
324 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
325 // get the lcId
326 uint8_t lcId = 3;
327 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
328 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " lcid " << (uint16_t)lcId
329 << " bytes rxed " << (double)ulDataRxed.at(i) << " thr "
330 << (double)ulDataRxed.at(i) / statsDuration << " ref " << m_thrRefUl
331 << " txed " << rlcStats->GetUlTxData(imsi, lcId) / statsDuration);
332 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
333 m_thrRefUl,
334 m_thrRefUl * tolerance,
335 " Unfair Throughput!");
336 }
337
338 Simulator::Destroy();
339}
LenaRrFfMacSchedulerTestCase
This system test program creates different test cases with a single eNB and This system test program ...
Definition lte-test-rr-ff-mac-scheduler.h:30
LenaRrFfMacSchedulerTestCase::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition lte-test-rr-ff-mac-scheduler.h:59
LenaRrFfMacSchedulerTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition lte-test-rr-ff-mac-scheduler.cc:201
LenaRrFfMacSchedulerTestCase::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition lte-test-rr-ff-mac-scheduler.h:60
LenaRrFfMacSchedulerTestCase::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition lte-test-rr-ff-mac-scheduler.h:61
LenaRrFfMacSchedulerTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition lte-test-rr-ff-mac-scheduler.cc:175
LenaRrFfMacSchedulerTestCase::m_dist
double m_dist
the distance between nodes
Definition lte-test-rr-ff-mac-scheduler.h:58
LenaRrFfMacSchedulerTestCase::LenaRrFfMacSchedulerTestCase
LenaRrFfMacSchedulerTestCase(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Definition lte-test-rr-ff-mac-scheduler.cc:182
LenaTestRrFfMacSchedulerSuite
Test suite for RrFfMacScheduler test.
Definition lte-test-rr-ff-mac-scheduler.h:70
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition boolean.h:26
ns3::ConstantPositionMobilityModel
Mobility model for which the current position does not change once it has been set and until it is se...
Definition constant-position-mobility-model.h:23
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition double.h:31
ns3::EnumValue
Hold variables of type enum.
Definition enum.h:52
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition eps-bearer.h:80
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition eps-bearer.h:95
ns3::EpsBearer::GBR_CONV_VOICE
@ GBR_CONV_VOICE
GBR Conversational Voice.
Definition eps-bearer.h:96
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition lte-enb-net-device.h:48
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition lte-ue-net-device.h:46
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition mobility-helper.h:33
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition net-device-container.h:32
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition net-device-container.cc:56
ns3::NodeContainer
keep track of a set of node pointers.
Definition node-container.h:29
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition node-container.cc:73
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition node-container.cc:67
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition object.h:511
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition mpi-test-fixtures.h:37
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition simulator.cc:131
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition simulator.cc:167
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition simulator.cc:175
ns3::StringValue
Hold variables of type string.
Definition string.h:45
ns3::TestCase
encapsulates test code
Definition test.h:1050
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Definition test.cc:292
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition test.cc:432
ns3::TestSuite
A suite of tests to run.
Definition test.h:1267
ns3::TestSuite::Type
Type
Type of test.
Definition test.h:1274
ns3::TimeValue
AttributeValue implementation for Time.
Definition nstime.h:1432
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition config.cc:886
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition log.h:191
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition log-macros-enabled.h:229
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition log.h:264
lenaTestRrFfMacSchedulerSuite
static LenaTestRrFfMacSchedulerSuite lenaTestRrFfMacSchedulerSuite
Static variable for test initialization.
Definition lte-test-rr-ff-mac-scheduler.cc:172
ns3::CreateObject
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Definition object.h:619
NS_TEST_ASSERT_MSG_EQ_TOL
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition test.h:327
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition nstime.h:1345
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.