--- /dev/null
+#!/usr/bin/env python
+# Test based on ns-3 csma/examples/csma-ping.cc file
+#
+# Network topology
+#
+# n0 n1 n2 n3
+# | | | |
+# -----------------
+#
+# node n0 sends IGMP traffic to node n3
+
+
+from neco.resources.ns3.ns3wrapper import NS3Wrapper
+
+import os.path
+import time
+import tempfile
+import unittest
+
+class NS3WrapperTest(unittest.TestCase):
+ def setUp(self):
+ pass
+
+ def test_csma_ping(self):
+ wrapper = NS3Wrapper()
+
+ ### create 4 nodes
+ # NodeContainer c;
+ c = wrapper.create("NodeContainer")
+
+ # c.Create (4);
+ wrapper.invoke(c, "Create", 4)
+
+ ### connect the nodes to a shared channel
+ # CsmaHelper csma;
+ csma = wrapper.create("CsmaHelper")
+
+ # csma.SetChannelAttribute ("DataRate", DataRateValue (DataRate (5000000)));
+ dr = wrapper.create("DataRate", 5000000)
+ drv = wrapper.create("DataRateValue", dr)
+ wrapper.invoke(csma, "SetChannelAttribute", "DataRate", drv)
+
+ # csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
+ ms = wrapper.create("MilliSeconds", 2)
+ delay = wrapper.create("TimeValue", ms)
+ wrapper.invoke(csma, "SetChannelAttribute", "Delay", delay)
+
+ # csma.SetDeviceAttribute ("EncapsulationMode", StringValue ("Llc"));
+ encap = wrapper.create("StringValue", "Llc")
+ wrapper.invoke(csma, "SetDeviceAttribute", "EncapsulationMode", encap)
+
+ # NetDeviceContainer devs = csma.Install (c);
+ devs = wrapper.invoke(csma, "Install", c)
+
+ ### add IP stack to all nodes
+ # InternetStackHelper ipStack;
+ ipStack = wrapper.create("InternetStackHelper")
+
+ # ipStack.Install (c);
+ wrapper.invoke(ipStack, "Install", c)
+
+ ### assign ip addresses
+ #Ipv4AddressHelper ip;
+ ip = wrapper.create("Ipv4AddressHelper")
+
+ # ip.SetBase ("192.168.1.0", "255.255.255.0");
+ ip4 = wrapper.create("Ipv4Address", "192.168.1.0")
+ mask4 = wrapper.create("Ipv4Mask", "255.255.255.0")
+ wrapper.invoke(ip, "SetBase", ip4, mask4)
+
+ # Ipv4InterfaceContainer addresses = ip.Assign (devs);
+ addresses = wrapper.invoke(ip, "Assign", devs)
+
+ ### Create source
+ config = wrapper.singleton("Config")
+
+ # Config::SetDefault ("ns3::Ipv4RawSocketImpl::Protocol", StringValue ("2"));
+ proto = wrapper.create("StringValue", "2")
+ wrapper.invoke(config, "SetDefault", "ns3::Ipv4RawSocketImpl::Protocol", proto)
+
+ # InetSocketAddress dst = InetSocketAddress (addresses.GetAddress (3));
+ addr3 = wrapper.invoke(addresses, "GetAddress", 3)
+ dst = wrapper.create("InetSocketAddress", addr3)
+
+ # OnOffHelper onoff = OnOffHelper ("ns3::Ipv4RawSocketFactory", dst);
+ onoff = wrapper.create("OnOffHelper", "ns3::Ipv4RawSocketFactory", dst)
+
+ # onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1.0)));
+ cv1 = wrapper.create("ConstantVariable", 1.0)
+ rand1 = wrapper.create("RandomVariableValue", cv1)
+ wrapper.invoke(onoff, "SetAttribute", "OnTime", rand1)
+
+ # onoff.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable (0.0)));
+ cv2 = wrapper.create("ConstantVariable", 0.0)
+ rand2 = wrapper.create("RandomVariableValue", cv2)
+ wrapper.invoke(onoff, "SetAttribute", "OffTime", rand2)
+
+ # onoff.SetAttribute ("DataRate", DataRateValue (DataRate (15000)));
+ dr2 = wrapper.create("DataRate", 15000)
+ drv2 = wrapper.create("DataRateValue", dr2)
+ wrapper.invoke(onoff, "SetAttribute", "DataRate", drv2)
+
+ # onoff.SetAttribute ("PacketSize", UintegerValue (1200));
+ uiv = wrapper.create("UintegerValue", 1200)
+ wrapper.invoke(onoff, "SetAttribute", "PacketSize", uiv)
+
+ # ApplicationContainer apps = onoff.Install (c.Get (0));
+ n1 = wrapper.invoke(c, "Get", 0)
+ apps = wrapper.invoke(onoff, "Install", n1)
+
+ # apps.Start (Seconds (1.0));
+ s1 = wrapper.create("Seconds", 1.0)
+ wrapper.invoke(apps, "Start", s1)
+
+ # apps.Stop (Seconds (10.0));
+ s2 = wrapper.create("Seconds", 10.0)
+ wrapper.invoke(apps, "Stop", s2)
+
+ ### create sink
+ # PacketSinkHelper sink = PacketSinkHelper ("ns3::Ipv4RawSocketFactory", dst);
+ sink = wrapper.create("PacketSinkHelper", "ns3::Ipv4RawSocketFactory", dst)
+
+ # apps = sink.Install (c.Get (3));
+ n3 = wrapper.invoke(c, "Get", 3)
+ apps = wrapper.invoke (sink, "Install", n3)
+
+ # apps.Start (Seconds (0.0));
+ s3 = wrapper.create ("Seconds", 0.0)
+ wrapper.invoke (apps, "Start", s3)
+
+ # apps.Stop (Seconds (11.0));
+ s4 = wrapper.create ("Seconds", 11.0)
+ wrapper.invoke (apps, "Stop", s4)
+
+ ### create pinger
+ #V4PingHelper ping = V4PingHelper (addresses.GetAddress (2));
+ addr2 = wrapper.invoke(addresses, "GetAddress", 2)
+ ping = wrapper.create("V4PingHelper", addr2)
+
+ #NodeContainer pingers;
+ pingers = wrapper.create("NodeContainer")
+
+ #pingers.Add (c.Get (0));
+ n0 = wrapper.invoke(c, "Get", 0)
+ wrapper.invoke(pingers, "Add", n0)
+
+ #pingers.Add (c.Get (1));
+ n1 = wrapper.invoke(c, "Get", 1)
+ wrapper.invoke(pingers, "Add", n1)
+
+ #pingers.Add (c.Get (3));
+ n3 = wrapper.invoke(c, "Get", 3)
+ wrapper.invoke(pingers, "Add", n3)
+
+ #apps = ping.Install (pingers);
+ apps = wrapper.invoke(ping, "Install", pingers)
+
+ #apps.Start (Seconds (2.0));
+ s5 = wrapper.create ("Seconds", 2.0)
+ wrapper.invoke (apps, "Start", s5)
+
+ #apps.Stop (Seconds (5.0));
+ s6 = wrapper.create ("Seconds", 5.0)
+ wrapper.invoke (apps, "Stop", s6)
+
+ def SinkRx(packet, address):
+ print packet
+
+ def PingRtt(context, rtt):
+ print context, rtt
+
+ ### configure tracing
+ #csma.EnablePcapAll ("csma-ping", false);
+ wrapper.invoke(csma, "EnablePcapAll", "csma-ping", False)
+
+ # No binging for callback
+ #Config::ConnectWithoutContext ("/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx",
+ # MakeCallback (&SinkRx));
+ #cb = wrapper.create("MakeCallback", SinkRx)
+ #wrapper.invoke(config, "ConnectWithoutContext",
+ # "/NodeList/3/ApplicationList/0/$ns3::PacketSink/Rx", cb)
+
+ # Config::Connect ("/NodeList/*/ApplicationList/*/$ns3::V4Ping/Rtt",
+ # MakeCallback (&PingRtt));
+ #cb2 = wrapper.create("MakeCallback", PingRtt)
+ #wrapper.invoke(config, "ConnectWithoutContext",
+ # "/NodeList/*/ApplicationList/*/$ns3::V4Ping/Rtt",
+ # cb2)
+
+ # Packet::EnablePrinting ();
+ packet = wrapper.singleton("Packet")
+ wrapper.invoke(packet, "EnablePrinting")
+
+ ### run Simulation
+ # Simulator::Run ();
+ simulator = wrapper.singleton("Simulator")
+ wrapper.invoke(simulator, "Run")
+
+ # Simulator::Destroy ();
+ wrapper.invoke(simulator, "Destroy")
+
+if __name__ == '__main__':
+ unittest.main()
+
git://git.onelab.eu / nepi.git / blobdiff