A Discrete-Event Network Simulator
API
Loading...
Searching...
No Matches
lr-wpan-error-model-test.cc
Go to the documentation of this file.
1/*
2 * Copyright (c) 2011 The Boeing Company
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: Tom Henderson <thomas.r.henderson@boeing.com>
7 */
8#include "ns3/rng-seed-manager.h"
9#include <ns3/callback.h>
10#include <ns3/constant-position-mobility-model.h>
11#include <ns3/log.h>
12#include <ns3/lr-wpan-error-model.h>
13#include <ns3/lr-wpan-mac.h>
14#include <ns3/lr-wpan-net-device.h>
15#include <ns3/mac16-address.h>
16#include <ns3/net-device.h>
17#include <ns3/node.h>
18#include <ns3/packet.h>
19#include <ns3/propagation-loss-model.h>
20#include <ns3/simulator.h>
21#include <ns3/single-model-spectrum-channel.h>
22#include <ns3/test.h>
23
24using namespace ns3;
25using namespace ns3::lrwpan;
26
27NS_LOG_COMPONENT_DEFINE("lr-wpan-error-model-test");
28
29/**
30 * @ingroup lr-wpan-test
31 * @ingroup tests
32 *
33 * @brief LrWpan Error Vs Distance Test
34 */
36{
37 public:
40
41 /**
42 * @brief Get the number of received packets.
43 * @returns The number of received packets.
44 */
46 {
47 return m_received;
48 }
49
50 private:
51 void DoRun() override;
52
53 /**
54 * @brief Function to be called when a packet is received.
55 * @param params MCPS params.
56 * @param p The packet.
57 */
59 uint32_t m_received; //!< The number of received packets.
60};
61
62/**
63 * @ingroup lr-wpan-test
64 * @ingroup tests
65 *
66 * @brief LrWpan Error model Test
67 */
69{
70 public:
73
74 private:
75 void DoRun() override;
76};
77
79 : TestCase("Test the 802.15.4 error model vs distance"),
80 m_received(0)
81{
82}
83
87
88void
93
94void
96{
97 // Set the random seed and run number for this test
100
105
106 // Make random variable stream assignment deterministic
107 dev0->AssignStreams(0);
108 dev1->AssignStreams(10);
109
110 dev0->SetAddress(Mac16Address("00:01"));
111 dev1->SetAddress(Mac16Address("00:02"));
114 channel->AddPropagationLossModel(model);
115 dev0->SetChannel(channel);
116 dev1->SetChannel(channel);
117 n0->AddDevice(dev0);
118 n1->AddDevice(dev1);
120 dev0->GetPhy()->SetMobility(mob0);
122 dev1->GetPhy()->SetMobility(mob1);
123
126 dev1->GetMac()->SetMcpsDataIndicationCallback(cb0);
127
129 params.m_srcAddrMode = SHORT_ADDR;
130 params.m_dstAddrMode = SHORT_ADDR;
131 params.m_dstPanId = 0;
132 params.m_dstAddr = Mac16Address("00:02");
133 params.m_msduHandle = 0;
134 params.m_txOptions = 0;
135
136 Ptr<Packet> p;
137 mob0->SetPosition(Vector(0, 0, 0));
138 mob1->SetPosition(Vector(100, 0, 0));
139 for (int i = 0; i < 1000; i++)
140 {
141 p = Create<Packet>(20);
142 Simulator::Schedule(Seconds(i), &LrWpanMac::McpsDataRequest, dev0->GetMac(), params, p);
143 }
144
146
147 // Test that we received 977 packets out of 1000, at distance of 100 m
148 // with default power of 0
149 NS_TEST_ASSERT_MSG_EQ(GetReceived(), 977, "Model fails");
150
152}
153
154// ==============================================================================
156 : TestCase("Test the 802.15.4 error model")
157{
158}
159
163
164void
166{
168
169 // Test a few values
170 double snr = 5;
171 double ber = 1.0 - model->GetChunkSuccessRate(pow(10.0, snr / 10.0), 1);
172 NS_TEST_ASSERT_MSG_EQ_TOL(ber, 7.38e-14, 0.01e-14, "Model fails for SNR = " << snr);
173 snr = 2;
174 ber = 1.0 - model->GetChunkSuccessRate(pow(10.0, snr / 10.0), 1);
175 NS_TEST_ASSERT_MSG_EQ_TOL(ber, 5.13e-7, 0.01e-7, "Model fails for SNR = " << snr);
176 snr = -1;
177 ber = 1.0 - model->GetChunkSuccessRate(pow(10.0, snr / 10.0), 1);
178 NS_TEST_ASSERT_MSG_EQ_TOL(ber, 0.00114, 0.00001, "Model fails for SNR = " << snr);
179 snr = -4;
180 ber = 1.0 - model->GetChunkSuccessRate(pow(10.0, snr / 10.0), 1);
181 NS_TEST_ASSERT_MSG_EQ_TOL(ber, 0.0391, 0.0001, "Model fails for SNR = " << snr);
182 snr = -7;
183 ber = 1.0 - model->GetChunkSuccessRate(pow(10.0, snr / 10.0), 1);
184 NS_TEST_ASSERT_MSG_EQ_TOL(ber, 0.175, 0.001, "Model fails for SNR = " << snr);
185}
186
187/**
188 * @ingroup lr-wpan-test
189 * @ingroup tests
190 *
191 * @brief LrWpan Error model TestSuite
192 */
194{
195 public:
197};
198
200 : TestSuite("lr-wpan-error-model", Type::UNIT)
201{
202 AddTestCase(new LrWpanErrorModelTestCase, TestCase::Duration::QUICK);
203 AddTestCase(new LrWpanErrorDistanceTestCase, TestCase::Duration::QUICK);
204}
205
207 g_lrWpanErrorModelTestSuite; //!< Static variable for test initialization
LrWpan Error Vs Distance Test.
void Callback(McpsDataIndicationParams params, Ptr< Packet > p)
Function to be called when a packet is received.
uint32_t GetReceived() const
Get the number of received packets.
uint32_t m_received
The number of received packets.
void DoRun() override
Implementation to actually run this TestCase.
void DoRun() override
Implementation to actually run this TestCase.
LrWpan Error model TestSuite.
This class can contain 16 bit addresses.
Smart pointer class similar to boost::intrusive_ptr.
static void SetRun(uint64_t run)
Set the run number of simulation.
static void SetSeed(uint32_t seed)
Set the seed.
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
Definition simulator.h:560
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition simulator.cc:131
static void Run()
Run the simulation.
Definition simulator.cc:167
encapsulates test code
Definition test.h:1050
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Definition test.cc:292
A suite of tests to run.
Definition test.h:1267
Type
Type of test.
Definition test.h:1274
void McpsDataRequest(McpsDataRequestParams params, Ptr< Packet > p) override
IEEE 802.15.4-2006, section 7.1.1.1 MCPS-DATA.request Request to transfer a MSDU.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition log.h:191
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Definition object.h:619
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Definition ptr.h:436
#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:134
#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
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition nstime.h:1344
static LrWpanErrorModelTestSuite g_lrWpanErrorModelTestSuite
Static variable for test initialization.
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:684