A Discrete-Event Network Simulator
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aodv-regression.cc
Go to the documentation of this file.
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2009 IITP RAS
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Authors: Pavel Boyko <boyko@iitp.ru>
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*/
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#include "
aodv-regression.h
"
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#include "
bug-772.h
"
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#include "
loopback.h
"
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#include "ns3/mesh-helper.h"
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#include "ns3/simulator.h"
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#include "ns3/mobility-helper.h"
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#include "ns3/double.h"
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#include "ns3/uinteger.h"
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#include "ns3/string.h"
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#include "ns3/boolean.h"
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#include "ns3/yans-wifi-helper.h"
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#include "ns3/internet-stack-helper.h"
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#include "ns3/ipv4-address-helper.h"
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#include "ns3/abort.h"
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#include "ns3/udp-echo-helper.h"
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#include "ns3/mobility-model.h"
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#include "ns3/pcap-file.h"
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#include "ns3/aodv-helper.h"
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#include "ns3/v4ping-helper.h"
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#include "ns3/nqos-wifi-mac-helper.h"
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#include "ns3/config.h"
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#include "ns3/pcap-test.h"
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#include "ns3/rng-seed-manager.h"
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#include <sstream>
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namespace
ns3 {
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namespace
aodv {
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//-----------------------------------------------------------------------------
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// Test suite
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//-----------------------------------------------------------------------------
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class
AodvRegressionTestSuite
:
public
TestSuite
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{
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public
:
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AodvRegressionTestSuite
() :
TestSuite
(
"routing-aodv-regression"
,
SYSTEM
)
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{
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SetDataDir
(NS_TEST_SOURCEDIR);
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// General RREQ-RREP-RRER test case
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AddTestCase
(
new
ChainRegressionTest
(
"aodv-chain-regression-test"
),
TestCase::QUICK
);
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AddTestCase
(
new
ChainRegressionTest
(
"bug-606-test"
, Seconds (10), 3, Seconds (1)),
TestCase::QUICK
);
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AddTestCase
(
new
Bug772ChainTest
(
"udp-chain-test"
,
"ns3::UdpSocketFactory"
, Seconds (3), 10),
TestCase::QUICK
);
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AddTestCase
(
new
Bug772ChainTest
(
"tcp-chain-test"
,
"ns3::TcpSocketFactory"
, Seconds (3), 10),
TestCase::QUICK
);
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// Ping loopback test case
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AddTestCase
(
new
LoopbackTestCase
(),
TestCase::QUICK
);
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}
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}
g_aodvRegressionTestSuite
;
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//-----------------------------------------------------------------------------
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// ChainRegressionTest
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//-----------------------------------------------------------------------------
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ChainRegressionTest::ChainRegressionTest
(
const
char
*
const
prefix,
Time
t, uint32_t size,
Time
arpAliveTimeout) :
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TestCase
(
"AODV chain regression test"
),
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m_nodes (0),
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m_prefix (prefix),
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m_time (t),
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m_size (size),
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m_step (120),
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m_arpAliveTimeout (arpAliveTimeout)
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{
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}
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ChainRegressionTest::~ChainRegressionTest
()
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{
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delete
m_nodes
;
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}
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void
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ChainRegressionTest::DoRun
()
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{
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RngSeedManager::SetSeed
(12345);
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RngSeedManager::SetRun
(7);
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Config::SetDefault
(
"ns3::ArpCache::AliveTimeout"
,
TimeValue
(
m_arpAliveTimeout
));
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CreateNodes
();
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CreateDevices
();
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// At m_time / 3 move central node away and see what will happen
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Ptr<Node>
node =
m_nodes
->
Get
(
m_size
/ 2);
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Ptr<MobilityModel>
mob = node->
GetObject
<
MobilityModel
> ();
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Simulator::Schedule
(
Time
(
m_time
/ 3), &
MobilityModel::SetPosition
, mob,
Vector
(1e5, 1e5, 1e5));
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Simulator::Stop
(
m_time
);
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Simulator::Run
();
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Simulator::Destroy
();
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CheckResults
();
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delete
m_nodes
,
m_nodes
= 0;
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}
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void
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ChainRegressionTest::CreateNodes
()
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{
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m_nodes
=
new
NodeContainer
;
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m_nodes
->
Create
(
m_size
);
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MobilityHelper
mobility;
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mobility.
SetPositionAllocator
(
"ns3::GridPositionAllocator"
,
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"MinX"
,
DoubleValue
(0.0),
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"MinY"
,
DoubleValue
(0.0),
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"DeltaX"
,
DoubleValue
(
m_step
),
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"DeltaY"
,
DoubleValue
(0),
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"GridWidth"
,
UintegerValue
(
m_size
),
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"LayoutType"
,
StringValue
(
"RowFirst"
));
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mobility.
SetMobilityModel
(
"ns3::ConstantPositionMobilityModel"
);
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mobility.
Install
(*
m_nodes
);
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}
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void
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ChainRegressionTest::CreateDevices
()
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{
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// 1. Setup WiFi
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int64_t streamsUsed = 0;
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NqosWifiMacHelper
wifiMac =
NqosWifiMacHelper::Default
();
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wifiMac.
SetType
(
"ns3::AdhocWifiMac"
);
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YansWifiPhyHelper
wifiPhy =
YansWifiPhyHelper::Default
();
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YansWifiChannelHelper
wifiChannel =
YansWifiChannelHelper::Default
();
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Ptr<YansWifiChannel>
chan = wifiChannel.
Create
();
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wifiPhy.
SetChannel
(chan);
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// This test suite output was originally based on YansErrorRateModel
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wifiPhy.
SetErrorRateModel
(
"ns3::YansErrorRateModel"
);
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WifiHelper
wifi =
WifiHelper::Default
();
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wifi.
SetRemoteStationManager
(
"ns3::ConstantRateWifiManager"
,
"DataMode"
,
StringValue
(
"OfdmRate6Mbps"
),
"RtsCtsThreshold"
,
StringValue
(
"2200"
));
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NetDeviceContainer
devices
= wifi.
Install
(wifiPhy, wifiMac, *
m_nodes
);
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// Assign fixed stream numbers to wifi and channel random variables
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streamsUsed += wifi.
AssignStreams
(devices, streamsUsed);
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// Assign 6 streams per device
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NS_TEST_ASSERT_MSG_EQ
(streamsUsed, (devices.
GetN
() * 6),
"Stream assignment mismatch"
);
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streamsUsed += wifiChannel.
AssignStreams
(chan, streamsUsed);
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// Assign 0 streams per channel for this configuration
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NS_TEST_ASSERT_MSG_EQ
(streamsUsed, (devices.
GetN
() * 6),
"Stream assignment mismatch"
);
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// 2. Setup TCP/IP & AODV
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AodvHelper
aodv;
// Use default parameters here
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InternetStackHelper
internetStack;
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internetStack.
SetRoutingHelper
(aodv);
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internetStack.
Install
(*
m_nodes
);
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streamsUsed += internetStack.
AssignStreams
(*
m_nodes
, streamsUsed);
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// InternetStack uses m_size more streams
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NS_TEST_ASSERT_MSG_EQ
(streamsUsed, (devices.
GetN
() * 8) +
m_size
,
"Stream assignment mismatch"
);
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streamsUsed += aodv.
AssignStreams
(*
m_nodes
, streamsUsed);
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// AODV uses m_size more streams
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NS_TEST_ASSERT_MSG_EQ
(streamsUsed, ((devices.
GetN
() * 8) + (2*
m_size
)),
"Stream assignment mismatch"
);
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Ipv4AddressHelper
address
;
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address.
SetBase
(
"10.1.1.0"
,
"255.255.255.0"
);
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Ipv4InterfaceContainer
interfaces
= address.
Assign
(devices);
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// 3. Setup ping
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V4PingHelper
ping (interfaces.
GetAddress
(
m_size
- 1));
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ping.
SetAttribute
(
"Verbose"
,
BooleanValue
(
false
));
// don't need verbose ping in regression test
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ApplicationContainer
p = ping.Install (
m_nodes
->
Get
(0));
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p.
Start
(Seconds (0));
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p.
Stop
(
m_time
);
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// 4. write PCAP
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wifiPhy.
EnablePcapAll
(
CreateTempDirFilename
(
m_prefix
));
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}
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void
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ChainRegressionTest::CheckResults
()
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{
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for
(uint32_t i = 0; i <
m_size
; ++i)
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{
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NS_PCAP_TEST_EXPECT_EQ
(
m_prefix
<<
"-"
<< i <<
"-0.pcap"
);
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}
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}
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}
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}
src
aodv
test
aodv-regression.cc
Generated on Fri Aug 30 2013 01:42:45 for ns-3 by
1.8.1.2