+ def ztest_automatic_routing(self):
+ """
+ network topology:
+ n4
+ |
+ n1 -- p2p -- n2 -- csma -- n5 -- p2p -- n6
+ | |
+ ping n6 n3
+
+
+ """
+ ec = ExperimentController(exp_id = "test-ns3-auto-routes")
+
+ node = ec.register_resource("LinuxNode")
+ ec.set(node, "hostname", self.fedora_host)
+ ec.set(node, "username", self.fedora_user)
+ ec.set(node, "identity", self.fedora_identity)
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("LinuxNS3Simulation")
+ ec.set(simu, "verbose", True)
+ ec.set(simu, "populateRoutingTables", True)
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ p2p12 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ p2p21 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
+ csma2 = add_csma_device(ec, nsnode2, "10.0.1.1", "24")
+
+ nsnode3 = add_ns3_node(ec, simu)
+ csma3 = add_csma_device(ec, nsnode3, "10.0.1.2", "24")
+
+ nsnode4 = add_ns3_node(ec, simu)
+ csma4 = add_csma_device(ec, nsnode4, "10.0.1.3", "24")
+
+ nsnode5 = add_ns3_node(ec, simu)
+ p2p56 = add_point2point_device(ec, nsnode5, "10.0.2.1", "30")
+ csma5 = add_csma_device(ec, nsnode5, "10.0.1.4", "24")
+
+ nsnode6 = add_ns3_node(ec, simu)
+ p2p65 = add_point2point_device(ec, nsnode6, "10.0.2.2", "30")
+
+ # P2P chan1
+ p2p_chan1 = ec.register_resource("ns3::PointToPointChannel")
+ ec.set(p2p_chan1, "Delay", "0s")
+ ec.register_connection(p2p_chan1, p2p12)
+ ec.register_connection(p2p_chan1, p2p21)
+
+ # CSMA chan
+ csma_chan = ec.register_resource("ns3::CsmaChannel")
+ ec.set(csma_chan, "Delay", "0s")
+ ec.register_connection(csma_chan, csma2)
+ ec.register_connection(csma_chan, csma3)
+ ec.register_connection(csma_chan, csma4)
+ ec.register_connection(csma_chan, csma5)
+
+ # P2P chan2
+ p2p_chan2 = ec.register_resource("ns3::PointToPointChannel")
+ ec.set(p2p_chan2, "Delay", "0s")
+ ec.register_connection(p2p_chan2, p2p56)
+ ec.register_connection(p2p_chan2, p2p65)
+
+ ### create pinger
+ ping = ec.register_resource("ns3::V4Ping")
+ ec.set (ping, "Remote", "10.0.1.2")
+ ec.set (ping, "Interval", "1s")
+ ec.set (ping, "Verbose", True)
+ ec.set (ping, "StartTime", "1s")
+ ec.set (ping, "StopTime", "21s")
+ ec.register_connection(ping, nsnode1)
+
+ ec.deploy()
+
+ ec.wait_finished([ping])
+
+ stdout = ec.trace(simu, "stdout")
+
+ print stdout
+
+ expected = "20 packets transmitted, 20 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
+
+ ec.shutdown()
+