3 # NEPI, a framework to manage network experiments
4 # Copyright (C) 2013 INRIA
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
22 # Test based on ns-3 csma/examples/csma-ping.cc file
30 # node n0 sends IGMP traffic to node n3
33 from nepi.resources.ns3.ns3wrapper import NS3Wrapper
40 class NS3WrapperTest(unittest.TestCase):
44 def test_csma_ping(self):
45 wrapper = NS3Wrapper()
49 c = wrapper.create("NodeContainer")
52 wrapper.invoke(c, "Create", 4)
54 ### connect the nodes to a shared channel
56 csma = wrapper.create("CsmaHelper")
58 # csma.SetChannelAttribute ("DataRate", DataRateValue (DataRate (5000000)));
59 dr = wrapper.create("DataRate", 5000000)
60 drv = wrapper.create("DataRateValue", dr)
61 wrapper.invoke(csma, "SetChannelAttribute", "DataRate", drv)
63 # csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
64 ms = wrapper.create("MilliSeconds", 2)
65 delay = wrapper.create("TimeValue", ms)
66 wrapper.invoke(csma, "SetChannelAttribute", "Delay", delay)
68 # csma.SetDeviceAttribute ("EncapsulationMode", StringValue ("Llc"));
69 encap = wrapper.create("StringValue", "Llc")
70 wrapper.invoke(csma, "SetDeviceAttribute", "EncapsulationMode", encap)
72 # NetDeviceContainer devs = csma.Install (c);
73 devs = wrapper.invoke(csma, "Install", c)
75 ### add IP stack to all nodes
76 # InternetStackHelper ipStack;
77 ipStack = wrapper.create("InternetStackHelper")
79 # ipStack.Install (c);
80 wrapper.invoke(ipStack, "Install", c)
82 ### assign ip addresses
83 #Ipv4AddressHelper ip;
84 ip = wrapper.create("Ipv4AddressHelper")
86 # ip.SetBase ("192.168.1.0", "255.255.255.0");
87 ip4 = wrapper.create("Ipv4Address", "192.168.1.0")
88 mask4 = wrapper.create("Ipv4Mask", "255.255.255.0")
89 wrapper.invoke(ip, "SetBase", ip4, mask4)
91 # Ipv4InterfaceContainer addresses = ip.Assign (devs);
92 addresses = wrapper.invoke(ip, "Assign", devs)
95 config = wrapper.singleton("Config")
97 # Config::SetDefault ("ns3::Ipv4RawSocketImpl::Protocol", StringValue ("2"));
98 proto = wrapper.create("StringValue", "2")
99 wrapper.invoke(config, "SetDefault", "ns3::Ipv4RawSocketImpl::Protocol", proto)
101 # InetSocketAddress dst = InetSocketAddress (addresses.GetAddress (3));
102 addr3 = wrapper.invoke(addresses, "GetAddress", 3)
103 dst = wrapper.create("InetSocketAddress", addr3)
105 # OnOffHelper onoff = OnOffHelper ("ns3::Ipv4RawSocketFactory", dst);
106 onoff = wrapper.create("OnOffHelper", "ns3::Ipv4RawSocketFactory", dst)
108 # onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1.0)));
109 cv1 = wrapper.create("ConstantVariable", 1.0)
110 rand1 = wrapper.create("RandomVariableValue", cv1)
111 wrapper.invoke(onoff, "SetAttribute", "OnTime", rand1)
113 # onoff.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable (0.0)));
114 cv2 = wrapper.create("ConstantVariable", 0.0)
115 rand2 = wrapper.create("RandomVariableValue", cv2)
116 wrapper.invoke(onoff, "SetAttribute", "OffTime", rand2)
118 # onoff.SetAttribute ("DataRate", DataRateValue (DataRate (15000)));
119 dr2 = wrapper.create("DataRate", 15000)
120 drv2 = wrapper.create("DataRateValue", dr2)
121 wrapper.invoke(onoff, "SetAttribute", "DataRate", drv2)
123 # onoff.SetAttribute ("PacketSize", UintegerValue (1200));
124 uiv = wrapper.create("UintegerValue", 1200)
125 wrapper.invoke(onoff, "SetAttribute", "PacketSize", uiv)
127 # ApplicationContainer apps = onoff.Install (c.Get (0));
128 n1 = wrapper.invoke(c, "Get", 0)
129 apps = wrapper.invoke(onoff, "Install", n1)
131 # apps.Start (Seconds (1.0));
132 s1 = wrapper.create("Seconds", 1.0)
133 wrapper.invoke(apps, "Start", s1)
135 # apps.Stop (Seconds (10.0));
136 s2 = wrapper.create("Seconds", 10.0)
137 wrapper.invoke(apps, "Stop", s2)
140 # PacketSinkHelper sink = PacketSinkHelper ("ns3::Ipv4RawSocketFactory", dst);
141 sink = wrapper.create("PacketSinkHelper", "ns3::Ipv4RawSocketFactory", dst)
143 # apps = sink.Install (c.Get (3));
144 n3 = wrapper.invoke(c, "Get", 3)
145 apps = wrapper.invoke (sink, "Install", n3)
147 # apps.Start (Seconds (0.0));
148 s3 = wrapper.create ("Seconds", 0.0)
149 wrapper.invoke (apps, "Start", s3)
151 # apps.Stop (Seconds (11.0));
152 s4 = wrapper.create ("Seconds", 11.0)
153 wrapper.invoke (apps, "Stop", s4)
156 #V4PingHelper ping = V4PingHelper (addresses.GetAddress (2));
157 addr2 = wrapper.invoke(addresses, "GetAddress", 2)
158 ping = wrapper.create("V4PingHelper", addr2)
160 #NodeContainer pingers;
161 pingers = wrapper.create("NodeContainer")
163 #pingers.Add (c.Get (0));
164 n0 = wrapper.invoke(c, "Get", 0)
165 wrapper.invoke(pingers, "Add", n0)
167 #pingers.Add (c.Get (1));
168 n1 = wrapper.invoke(c, "Get", 1)
169 wrapper.invoke(pingers, "Add", n1)
171 #pingers.Add (c.Get (3));
172 n3 = wrapper.invoke(c, "Get", 3)
173 wrapper.invoke(pingers, "Add", n3)
175 #apps = ping.Install (pingers);
176 apps = wrapper.invoke(ping, "Install", pingers)
178 #apps.Start (Seconds (2.0));
179 s5 = wrapper.create ("Seconds", 2.0)
180 wrapper.invoke (apps, "Start", s5)
182 #apps.Stop (Seconds (5.0));
183 s6 = wrapper.create ("Seconds", 5.0)
184 wrapper.invoke (apps, "Stop", s6)
186 def SinkRx(packet, address):
189 def PingRtt(context, rtt):
192 ### configure tracing
193 #csma.EnablePcapAll ("csma-ping", false);
194 wrapper.invoke(csma, "EnablePcapAll", "csma-ping", False)
196 # No binging for callback
197 #Config::ConnectWithoutContext ("/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx",
198 # MakeCallback (&SinkRx));
199 #cb = wrapper.create("MakeCallback", SinkRx)
200 #wrapper.invoke(config, "ConnectWithoutContext",
201 # "/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx", cb)
203 # Config::Connect ("/NodeList/*/ApplicationList/*/$ns3::V4Ping/Rtt",
204 # MakeCallback (&PingRtt));
205 #cb2 = wrapper.create("MakeCallback", PingRtt)
206 #wrapper.invoke(config, "ConnectWithoutContext",
207 # "/NodeList/*/ApplicationList/*/$ns3::V4Ping/Rtt",
210 # Packet::EnablePrinting ();
211 packet = wrapper.singleton("Packet")
212 wrapper.invoke(packet, "EnablePrinting")
216 simulator = wrapper.singleton("Simulator")
217 wrapper.invoke(simulator, "Run")
219 # Simulator::Destroy ();
220 wrapper.invoke(simulator, "Destroy")
222 if __name__ == '__main__':