2 NEPI, a framework to manage network experiments
3 Copyright (C) 2013 INRIA
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 # Test based on ns-3 csma/examples/csma-ping.cc file
29 # node n0 sends IGMP traffic to node n3
32 from nepi.resources.ns3.ns3wrapper import NS3Wrapper
39 class NS3WrapperTest(unittest.TestCase):
43 def test_csma_ping(self):
44 wrapper = NS3Wrapper()
48 c = wrapper.create("NodeContainer")
51 wrapper.invoke(c, "Create", 4)
53 ### connect the nodes to a shared channel
55 csma = wrapper.create("CsmaHelper")
57 # csma.SetChannelAttribute ("DataRate", DataRateValue (DataRate (5000000)));
58 dr = wrapper.create("DataRate", 5000000)
59 drv = wrapper.create("DataRateValue", dr)
60 wrapper.invoke(csma, "SetChannelAttribute", "DataRate", drv)
62 # csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
63 ms = wrapper.create("MilliSeconds", 2)
64 delay = wrapper.create("TimeValue", ms)
65 wrapper.invoke(csma, "SetChannelAttribute", "Delay", delay)
67 # csma.SetDeviceAttribute ("EncapsulationMode", StringValue ("Llc"));
68 encap = wrapper.create("StringValue", "Llc")
69 wrapper.invoke(csma, "SetDeviceAttribute", "EncapsulationMode", encap)
71 # NetDeviceContainer devs = csma.Install (c);
72 devs = wrapper.invoke(csma, "Install", c)
74 ### add IP stack to all nodes
75 # InternetStackHelper ipStack;
76 ipStack = wrapper.create("InternetStackHelper")
78 # ipStack.Install (c);
79 wrapper.invoke(ipStack, "Install", c)
81 ### assign ip addresses
82 #Ipv4AddressHelper ip;
83 ip = wrapper.create("Ipv4AddressHelper")
85 # ip.SetBase ("192.168.1.0", "255.255.255.0");
86 ip4 = wrapper.create("Ipv4Address", "192.168.1.0")
87 mask4 = wrapper.create("Ipv4Mask", "255.255.255.0")
88 wrapper.invoke(ip, "SetBase", ip4, mask4)
90 # Ipv4InterfaceContainer addresses = ip.Assign (devs);
91 addresses = wrapper.invoke(ip, "Assign", devs)
94 config = wrapper.singleton("Config")
96 # Config::SetDefault ("ns3::Ipv4RawSocketImpl::Protocol", StringValue ("2"));
97 proto = wrapper.create("StringValue", "2")
98 wrapper.invoke(config, "SetDefault", "ns3::Ipv4RawSocketImpl::Protocol", proto)
100 # InetSocketAddress dst = InetSocketAddress (addresses.GetAddress (3));
101 addr3 = wrapper.invoke(addresses, "GetAddress", 3)
102 dst = wrapper.create("InetSocketAddress", addr3)
104 # OnOffHelper onoff = OnOffHelper ("ns3::Ipv4RawSocketFactory", dst);
105 onoff = wrapper.create("OnOffHelper", "ns3::Ipv4RawSocketFactory", dst)
107 # onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1.0)));
108 cv1 = wrapper.create("ConstantVariable", 1.0)
109 rand1 = wrapper.create("RandomVariableValue", cv1)
110 wrapper.invoke(onoff, "SetAttribute", "OnTime", rand1)
112 # onoff.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable (0.0)));
113 cv2 = wrapper.create("ConstantVariable", 0.0)
114 rand2 = wrapper.create("RandomVariableValue", cv2)
115 wrapper.invoke(onoff, "SetAttribute", "OffTime", rand2)
117 # onoff.SetAttribute ("DataRate", DataRateValue (DataRate (15000)));
118 dr2 = wrapper.create("DataRate", 15000)
119 drv2 = wrapper.create("DataRateValue", dr2)
120 wrapper.invoke(onoff, "SetAttribute", "DataRate", drv2)
122 # onoff.SetAttribute ("PacketSize", UintegerValue (1200));
123 uiv = wrapper.create("UintegerValue", 1200)
124 wrapper.invoke(onoff, "SetAttribute", "PacketSize", uiv)
126 # ApplicationContainer apps = onoff.Install (c.Get (0));
127 n1 = wrapper.invoke(c, "Get", 0)
128 apps = wrapper.invoke(onoff, "Install", n1)
130 # apps.Start (Seconds (1.0));
131 s1 = wrapper.create("Seconds", 1.0)
132 wrapper.invoke(apps, "Start", s1)
134 # apps.Stop (Seconds (10.0));
135 s2 = wrapper.create("Seconds", 10.0)
136 wrapper.invoke(apps, "Stop", s2)
139 # PacketSinkHelper sink = PacketSinkHelper ("ns3::Ipv4RawSocketFactory", dst);
140 sink = wrapper.create("PacketSinkHelper", "ns3::Ipv4RawSocketFactory", dst)
142 # apps = sink.Install (c.Get (3));
143 n3 = wrapper.invoke(c, "Get", 3)
144 apps = wrapper.invoke (sink, "Install", n3)
146 # apps.Start (Seconds (0.0));
147 s3 = wrapper.create ("Seconds", 0.0)
148 wrapper.invoke (apps, "Start", s3)
150 # apps.Stop (Seconds (11.0));
151 s4 = wrapper.create ("Seconds", 11.0)
152 wrapper.invoke (apps, "Stop", s4)
155 #V4PingHelper ping = V4PingHelper (addresses.GetAddress (2));
156 addr2 = wrapper.invoke(addresses, "GetAddress", 2)
157 ping = wrapper.create("V4PingHelper", addr2)
159 #NodeContainer pingers;
160 pingers = wrapper.create("NodeContainer")
162 #pingers.Add (c.Get (0));
163 n0 = wrapper.invoke(c, "Get", 0)
164 wrapper.invoke(pingers, "Add", n0)
166 #pingers.Add (c.Get (1));
167 n1 = wrapper.invoke(c, "Get", 1)
168 wrapper.invoke(pingers, "Add", n1)
170 #pingers.Add (c.Get (3));
171 n3 = wrapper.invoke(c, "Get", 3)
172 wrapper.invoke(pingers, "Add", n3)
174 #apps = ping.Install (pingers);
175 apps = wrapper.invoke(ping, "Install", pingers)
177 #apps.Start (Seconds (2.0));
178 s5 = wrapper.create ("Seconds", 2.0)
179 wrapper.invoke (apps, "Start", s5)
181 #apps.Stop (Seconds (5.0));
182 s6 = wrapper.create ("Seconds", 5.0)
183 wrapper.invoke (apps, "Stop", s6)
185 def SinkRx(packet, address):
188 def PingRtt(context, rtt):
191 ### configure tracing
192 #csma.EnablePcapAll ("csma-ping", false);
193 wrapper.invoke(csma, "EnablePcapAll", "csma-ping", False)
195 # No binging for callback
196 #Config::ConnectWithoutContext ("/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx",
197 # MakeCallback (&SinkRx));
198 #cb = wrapper.create("MakeCallback", SinkRx)
199 #wrapper.invoke(config, "ConnectWithoutContext",
200 # "/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx", cb)
202 # Config::Connect ("/NodeList/*/ApplicationList/*/$ns3::V4Ping/Rtt",
203 # MakeCallback (&PingRtt));
204 #cb2 = wrapper.create("MakeCallback", PingRtt)
205 #wrapper.invoke(config, "ConnectWithoutContext",
206 # "/NodeList/*/ApplicationList/*/$ns3::V4Ping/Rtt",
209 # Packet::EnablePrinting ();
210 packet = wrapper.singleton("Packet")
211 wrapper.invoke(packet, "EnablePrinting")
215 simulator = wrapper.singleton("Simulator")
216 wrapper.invoke(simulator, "Run")
218 # Simulator::Destroy ();
219 wrapper.invoke(simulator, "Destroy")
221 if __name__ == '__main__':