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loopback.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2010 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 
21 #include "loopback.h"
22 #include "ns3/simulator.h"
23 #include "ns3/mobility-helper.h"
24 #include "ns3/double.h"
25 #include "ns3/uinteger.h"
26 #include "ns3/string.h"
27 #include "ns3/boolean.h"
28 #include "ns3/yans-wifi-helper.h"
29 #include "ns3/internet-stack-helper.h"
30 #include "ns3/ipv4-address-helper.h"
31 #include "ns3/abort.h"
32 #include "ns3/udp-echo-helper.h"
33 #include "ns3/mobility-model.h"
34 #include "ns3/pcap-file.h"
35 #include "ns3/aodv-helper.h"
36 #include "ns3/v4ping.h"
37 #include "ns3/nqos-wifi-mac-helper.h"
38 #include "ns3/config.h"
39 #include "ns3/constant-position-mobility-model.h"
40 #include "ns3/names.h"
41 #include <sstream>
42 
43 namespace ns3
44 {
45 namespace aodv
46 {
47 
48 static uint32_t g_count (0);
49 
50 static void
51 PingRtt (std::string context, Time rtt)
52 {
53  g_count++;
54 }
55 
56 void
57 LoopbackTestCase::DoRun ()
58 {
59  NodeContainer nodes;
60  nodes.Create (1);
61  Ptr<MobilityModel> m = CreateObject<ConstantPositionMobilityModel> ();
62  m->SetPosition (Vector (0, 0, 0));
63  nodes.Get (0)->AggregateObject (m);
64  // Setup WiFi
65  NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
66  wifiMac.SetType ("ns3::AdhocWifiMac");
67  YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
68  YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
69  wifiPhy.SetChannel (wifiChannel.Create ());
70  WifiHelper wifi = WifiHelper::Default ();
71  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager", "DataMode", StringValue ("OfdmRate6Mbps"), "RtsCtsThreshold", StringValue ("2200"));
72  NetDeviceContainer devices = wifi.Install (wifiPhy, wifiMac, nodes);
73 
74  // Setup TCP/IP & AODV
75  AodvHelper aodv; // Use default parameters here
76  InternetStackHelper internetStack;
77  internetStack.SetRoutingHelper (aodv);
78  internetStack.Install (nodes);
79  Ipv4AddressHelper address;
80  address.SetBase ("10.1.1.0", "255.255.255.0");
81  Ipv4InterfaceContainer interfaces = address.Assign (devices);
82 
83  // Setup ping
84  Ptr<V4Ping> ping = CreateObject<V4Ping> ();
85  ping->SetAttribute ("Remote", Ipv4AddressValue (Ipv4Address::GetLoopback ()));
86  nodes.Get (0)->AddApplication (ping);
87  ping->SetStartTime (Seconds (0));
88  ping->SetStopTime (Seconds (4));
89  Names::Add ("ping", ping);
90  Config::Connect ("/Names/ping/Rtt", MakeCallback (&PingRtt));
91 
92  // Run
93  Simulator::Stop (Seconds (5));
94  Simulator::Run ();
95  Simulator::Destroy ();
96 
97  // Check that 4 packets delivered
98  NS_TEST_ASSERT_MSG_EQ (g_count, 4, "Exactly 4 ping replies must be delivered.");
99 }
100 
101 }
102 }