2 # Test based on ns-3 csma/examples/csma-ping.cc file
10 # node n0 sends IGMP traffic to node n3
13 from neco.resources.ns3.ns3wrapper import NS3Wrapper
20 class NS3WrapperTest(unittest.TestCase):
24 def test_csma_ping(self):
25 wrapper = NS3Wrapper()
29 c = wrapper.create("NodeContainer")
32 wrapper.invoke(c, "Create", 4)
34 ### connect the nodes to a shared channel
36 csma = wrapper.create("CsmaHelper")
38 # csma.SetChannelAttribute ("DataRate", DataRateValue (DataRate (5000000)));
39 dr = wrapper.create("DataRate", 5000000)
40 drv = wrapper.create("DataRateValue", dr)
41 wrapper.invoke(csma, "SetChannelAttribute", "DataRate", drv)
43 # csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
44 ms = wrapper.create("MilliSeconds", 2)
45 delay = wrapper.create("TimeValue", ms)
46 wrapper.invoke(csma, "SetChannelAttribute", "Delay", delay)
48 # csma.SetDeviceAttribute ("EncapsulationMode", StringValue ("Llc"));
49 encap = wrapper.create("StringValue", "Llc")
50 wrapper.invoke(csma, "SetDeviceAttribute", "EncapsulationMode", encap)
52 # NetDeviceContainer devs = csma.Install (c);
53 devs = wrapper.invoke(csma, "Install", c)
55 ### add IP stack to all nodes
56 # InternetStackHelper ipStack;
57 ipStack = wrapper.create("InternetStackHelper")
59 # ipStack.Install (c);
60 wrapper.invoke(ipStack, "Install", c)
62 ### assign ip addresses
63 #Ipv4AddressHelper ip;
64 ip = wrapper.create("Ipv4AddressHelper")
66 # ip.SetBase ("192.168.1.0", "255.255.255.0");
67 ip4 = wrapper.create("Ipv4Address", "192.168.1.0")
68 mask4 = wrapper.create("Ipv4Mask", "255.255.255.0")
69 wrapper.invoke(ip, "SetBase", ip4, mask4)
71 # Ipv4InterfaceContainer addresses = ip.Assign (devs);
72 addresses = wrapper.invoke(ip, "Assign", devs)
75 config = wrapper.singleton("Config")
77 # Config::SetDefault ("ns3::Ipv4RawSocketImpl::Protocol", StringValue ("2"));
78 proto = wrapper.create("StringValue", "2")
79 wrapper.invoke(config, "SetDefault", "ns3::Ipv4RawSocketImpl::Protocol", proto)
81 # InetSocketAddress dst = InetSocketAddress (addresses.GetAddress (3));
82 addr3 = wrapper.invoke(addresses, "GetAddress", 3)
83 dst = wrapper.create("InetSocketAddress", addr3)
85 # OnOffHelper onoff = OnOffHelper ("ns3::Ipv4RawSocketFactory", dst);
86 onoff = wrapper.create("OnOffHelper", "ns3::Ipv4RawSocketFactory", dst)
88 # onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1.0)));
89 cv1 = wrapper.create("ConstantVariable", 1.0)
90 rand1 = wrapper.create("RandomVariableValue", cv1)
91 wrapper.invoke(onoff, "SetAttribute", "OnTime", rand1)
93 # onoff.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable (0.0)));
94 cv2 = wrapper.create("ConstantVariable", 0.0)
95 rand2 = wrapper.create("RandomVariableValue", cv2)
96 wrapper.invoke(onoff, "SetAttribute", "OffTime", rand2)
98 # onoff.SetAttribute ("DataRate", DataRateValue (DataRate (15000)));
99 dr2 = wrapper.create("DataRate", 15000)
100 drv2 = wrapper.create("DataRateValue", dr2)
101 wrapper.invoke(onoff, "SetAttribute", "DataRate", drv2)
103 # onoff.SetAttribute ("PacketSize", UintegerValue (1200));
104 uiv = wrapper.create("UintegerValue", 1200)
105 wrapper.invoke(onoff, "SetAttribute", "PacketSize", uiv)
107 # ApplicationContainer apps = onoff.Install (c.Get (0));
108 n1 = wrapper.invoke(c, "Get", 0)
109 apps = wrapper.invoke(onoff, "Install", n1)
111 # apps.Start (Seconds (1.0));
112 s1 = wrapper.create("Seconds", 1.0)
113 wrapper.invoke(apps, "Start", s1)
115 # apps.Stop (Seconds (10.0));
116 s2 = wrapper.create("Seconds", 10.0)
117 wrapper.invoke(apps, "Stop", s2)
120 # PacketSinkHelper sink = PacketSinkHelper ("ns3::Ipv4RawSocketFactory", dst);
121 sink = wrapper.create("PacketSinkHelper", "ns3::Ipv4RawSocketFactory", dst)
123 # apps = sink.Install (c.Get (3));
124 n3 = wrapper.invoke(c, "Get", 3)
125 apps = wrapper.invoke (sink, "Install", n3)
127 # apps.Start (Seconds (0.0));
128 s3 = wrapper.create ("Seconds", 0.0)
129 wrapper.invoke (apps, "Start", s3)
131 # apps.Stop (Seconds (11.0));
132 s4 = wrapper.create ("Seconds", 11.0)
133 wrapper.invoke (apps, "Stop", s4)
136 #V4PingHelper ping = V4PingHelper (addresses.GetAddress (2));
137 addr2 = wrapper.invoke(addresses, "GetAddress", 2)
138 ping = wrapper.create("V4PingHelper", addr2)
140 #NodeContainer pingers;
141 pingers = wrapper.create("NodeContainer")
143 #pingers.Add (c.Get (0));
144 n0 = wrapper.invoke(c, "Get", 0)
145 wrapper.invoke(pingers, "Add", n0)
147 #pingers.Add (c.Get (1));
148 n1 = wrapper.invoke(c, "Get", 1)
149 wrapper.invoke(pingers, "Add", n1)
151 #pingers.Add (c.Get (3));
152 n3 = wrapper.invoke(c, "Get", 3)
153 wrapper.invoke(pingers, "Add", n3)
155 #apps = ping.Install (pingers);
156 apps = wrapper.invoke(ping, "Install", pingers)
158 #apps.Start (Seconds (2.0));
159 s5 = wrapper.create ("Seconds", 2.0)
160 wrapper.invoke (apps, "Start", s5)
162 #apps.Stop (Seconds (5.0));
163 s6 = wrapper.create ("Seconds", 5.0)
164 wrapper.invoke (apps, "Stop", s6)
166 def SinkRx(packet, address):
169 def PingRtt(context, rtt):
172 ### configure tracing
173 #csma.EnablePcapAll ("csma-ping", false);
174 wrapper.invoke(csma, "EnablePcapAll", "csma-ping", False)
176 # No binging for callback
177 #Config::ConnectWithoutContext ("/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx",
178 # MakeCallback (&SinkRx));
179 #cb = wrapper.create("MakeCallback", SinkRx)
180 #wrapper.invoke(config, "ConnectWithoutContext",
181 # "/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx", cb)
183 # Config::Connect ("/NodeList/*/ApplicationList/*/$ns3::V4Ping/Rtt",
184 # MakeCallback (&PingRtt));
185 #cb2 = wrapper.create("MakeCallback", PingRtt)
186 #wrapper.invoke(config, "ConnectWithoutContext",
187 # "/NodeList/*/ApplicationList/*/$ns3::V4Ping/Rtt",
190 # Packet::EnablePrinting ();
191 packet = wrapper.singleton("Packet")
192 wrapper.invoke(packet, "EnablePrinting")
196 simulator = wrapper.singleton("Simulator")
197 wrapper.invoke(simulator, "Run")
199 # Simulator::Destroy ();
200 wrapper.invoke(simulator, "Destroy")
202 if __name__ == '__main__':