# Copyright (C) 2013 INRIA
#
# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation;
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
#
# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
-
-#
-# Network topology
-#
-# n0 n1 n2 n3
-# | | | |
-# -----------------
-#
-# node n0 sends IGMP traffic to node n3
-
+from __future__ import print_function
from nepi.execution.ec import ExperimentController
+from nepi.execution.trace import TraceAttr
+
+from test_utils import skipIfNotAlive
import os
import time
import unittest
-class LinuxNS3ClientTest(unittest.TestCase):
- def test_runtime_attr_modify(self):
- ssh_key = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
+def add_ns3_node(ec, simu):
+ node = ec.register_resource("ns3::Node")
+ ec.register_connection(node, simu)
+
+ ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
+ ec.register_connection(node, ipv4)
+
+ arp = ec.register_resource("ns3::ArpL3Protocol")
+ ec.register_connection(node, arp)
+
+ icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
+ ec.register_connection(node, icmp)
+
+ udp = ec.register_resource("ns3::UdpL4Protocol")
+ ec.register_connection(node, udp)
+
+ return node
+
+def add_point2point_device(ec, node, ip, prefix):
+ dev = ec.register_resource("ns3::PointToPointNetDevice")
+ ec.set(dev, "ip", ip)
+ ec.set(dev, "prefix", prefix)
+ ec.register_connection(node, dev)
+
+ queue = ec.register_resource("ns3::DropTailQueue")
+ ec.register_connection(dev, queue)
+
+ return dev
+
+def add_csma_device(ec, node, ip, prefix):
+ dev = ec.register_resource("ns3::CsmaNetDevice")
+ ec.set(dev, "ip", ip)
+ ec.set(dev, "prefix", prefix)
+ ec.register_connection(node, dev)
+
+ queue = ec.register_resource("ns3::DropTailQueue")
+ ec.register_connection(dev, queue)
+
+ return dev
+
+def add_wifi_device(ec, node, ip, prefix,
+ access_point = False):
+ dev = ec.register_resource("ns3::WifiNetDevice")
+ ec.set(dev, "ip", ip)
+ ec.set(dev, "prefix", prefix)
+ ec.register_connection(node, dev)
+
+ phy = ec.register_resource("ns3::YansWifiPhy")
+ ec.set(phy, "Standard", "WIFI_PHY_STANDARD_80211a")
+ ec.register_connection(dev, phy)
+
+ error = ec.register_resource("ns3::NistErrorRateModel")
+ ec.register_connection(phy, error)
+
+ manager = ec.register_resource("ns3::ArfWifiManager")
+ ec.register_connection(dev, manager)
+
+ if access_point:
+ mac = ec.register_resource("ns3::ApWifiMac")
+ else:
+ mac = ec.register_resource("ns3::StaWifiMac")
+
+ ec.set(mac, "Standard", "WIFI_PHY_STANDARD_80211a")
+ ec.register_connection(dev, mac)
+
+ return dev, phy
+
+def add_random_mobility(ec, node, x, y, z, speed, bounds_width,
+ bounds_height):
+ position = "%d:%d:%d" % (x, y, z)
+ bounds = "0|%d|0|%d" % (bounds_width, bounds_height)
+ speed = "ns3::UniformRandomVariable[Min=%d|Max=%s]" % (speed, speed)
+ pause = "ns3::ConstantRandomVariable[Constant=1.0]"
+
+ mobility = ec.register_resource("ns3::RandomDirection2dMobilityModel")
+ ec.set(mobility, "Position", position)
+ ec.set(mobility, "Bounds", bounds)
+ ec.set(mobility, "Speed", speed)
+ ec.set(mobility, "Pause", pause)
+ ec.register_connection(node, mobility)
+ return mobility
+
+def add_constant_mobility(ec, node, x, y, z):
+ mobility = ec.register_resource("ns3::ConstantPositionMobilityModel")
+ position = "%d:%d:%d" % (x, y, z)
+ ec.set(mobility, "Position", position)
+ ec.register_connection(node, mobility)
+ return mobility
+
+def add_wifi_channel(ec):
+ channel = ec.register_resource("ns3::YansWifiChannel")
+ delay = ec.register_resource("ns3::ConstantSpeedPropagationDelayModel")
+ ec.register_connection(channel, delay)
+
+ loss = ec.register_resource("ns3::LogDistancePropagationLossModel")
+ ec.register_connection(channel, loss)
+
+ return channel
+
+class LinuxNS3SimulationTest(unittest.TestCase):
+ def setUp(self):
+ self.fedora_host = "nepi2.pl.sophia.inria.fr"
+ self.fedora_user = "inria_nepi"
+ self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
+
+ @skipIfNotAlive
+ def t_p2p_ping(self, host, user = None, identity = None):
+ ec = ExperimentController(exp_id = "test-ns3-p2p-ping")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", "localhost")
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "verbose", True)
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
- ec = ExperimentController(exp_id = "test-ns3-simu")
+ # Create channel
+ chan = ec.register_resource("ns3::PointToPointChannel")
+ ec.set(chan, "Delay", "0s")
+ ec.register_connection(chan, dev1)
+ ec.register_connection(chan, dev2)
+
+ ### create pinger
+ ping = ec.register_resource("ns3::V4Ping")
+ ec.set (ping, "Remote", "10.0.0.2")
+ ec.set (ping, "Interval", "1s")
+ ec.set (ping, "Verbose", True)
+ ec.set (ping, "StartTime", "0s")
+ ec.set (ping, "StopTime", "20s")
+ ec.register_connection(ping, nsnode1)
+
+ ec.deploy()
+
+ ec.wait_finished([ping])
+
+ stdout = ec.trace(simu, "stdout")
+
+ expected = "20 packets transmitted, 20 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
+
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_csma_ping(self, host, user = None, identity = None):
+ ec = ExperimentController(exp_id = "test-ns3-csma-ping")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", "localhost")
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
- node = ec.register_resource("LinuxNode")
- #ec.set(node, "hostname", "roseval.pl.sophia.inria.fr")
- #ec.set(node, "username", "alina")
- ec.set(node, "hostname", "peeramide.irisa.fr")
- #ec.set(node, "hostname", "planetlab2.upc.es")
- ec.set(node, "username", "inria_alina")
- ec.set(node, "identity", ssh_key)
ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
- simu = ec.register_resource("LinuxNS3Simulation")
+ simu = ec.register_resource("linux::ns3::Simulation")
ec.set(simu, "verbose", True)
ec.register_connection(simu, node)
- nsnode1 = ec.register_resource("ns3::Node")
- ec.register_connection(nsnode1, simu)
+ nsnode1 = add_ns3_node(ec, simu)
+ dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30")
- ipv41 = ec.register_resource("ns3::Ipv4L3Protocol")
- ec.register_connection(nsnode1, ipv41)
+ # Create channel
+ chan = ec.register_resource("ns3::CsmaChannel")
+ ec.set(chan, "Delay", "0s")
+ ec.register_connection(chan, dev1)
+ ec.register_connection(chan, dev2)
- arp1 = ec.register_resource("ns3::ArpL3Protocol")
- ec.register_connection(nsnode1, arp1)
+ ### create pinger
+ ping = ec.register_resource("ns3::V4Ping")
+ ec.set (ping, "Remote", "10.0.0.2")
+ ec.set (ping, "Interval", "1s")
+ ec.set (ping, "Verbose", True)
+ ec.set (ping, "StartTime", "0s")
+ ec.set (ping, "StopTime", "20s")
+ ec.register_connection(ping, nsnode1)
+
+ ec.deploy()
+
+ ec.wait_finished([ping])
- icmp1 = ec.register_resource("ns3::Icmpv4L4Protocol")
- ec.register_connection(nsnode1, icmp1)
+ stdout = ec.trace(simu, "stdout")
+
+ expected = "20 packets transmitted, 20 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
+
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_user_sources(self, host, user = None, identity = None):
+ ec = ExperimentController(exp_id = "test-ns3-user-sources")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", "localhost")
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "verbose", True)
+ sources = os.path.join(os.path.dirname(os.path.realpath(__file__)),
+ "ns-3.18-user.tar.gz")
+ ec.set(simu, "sources", sources)
+ ec.set(simu, "pybindgenVersion", "834")
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30")
+
+ # Create channel
+ chan = ec.register_resource("ns3::CsmaChannel")
+ ec.set(chan, "Delay", "0s")
+ ec.register_connection(chan, dev1)
+ ec.register_connection(chan, dev2)
+
+ ### create pinger
+ ping = ec.register_resource("ns3::V4Ping")
+ ec.set (ping, "Remote", "10.0.0.2")
+ ec.set (ping, "Interval", "1s")
+ ec.set (ping, "Verbose", True)
+ ec.set (ping, "StartTime", "0s")
+ ec.set (ping, "StopTime", "20s")
+ ec.register_connection(ping, nsnode1)
+
+ ec.deploy()
+
+ ec.wait_finished([ping])
+
+ stdout = ec.trace(simu, "stdout")
+
+ expected = "20 packets transmitted, 20 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
+
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_compile_debug_mode(self, host, user = None, identity = None):
+ ec = ExperimentController(exp_id = "test-ns3-debug-mode")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", host)
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "verbose", True)
+ ec.set(simu, "nsLog", "V4Ping:Node")
+ ec.set(simu, "buildMode", "debug")
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30")
+
+ # Create channel
+ chan = ec.register_resource("ns3::CsmaChannel")
+ ec.set(chan, "Delay", "0s")
+ ec.register_connection(chan, dev1)
+ ec.register_connection(chan, dev2)
+
+ ### create pinger
+ ping = ec.register_resource("ns3::V4Ping")
+ ec.set (ping, "Remote", "10.0.0.2")
+ ec.set (ping, "Interval", "1s")
+ ec.set (ping, "Verbose", True)
+ ec.set (ping, "StartTime", "0s")
+ ec.set (ping, "StopTime", "20s")
+ ec.register_connection(ping, nsnode1)
+
+ ec.deploy()
+
+ ec.wait_finished([ping])
+
+ stdout = ec.trace(simu, "stdout")
+
+ expected = "20 packets transmitted, 20 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
+
+ stderr = ec.trace(simu, "stderr")
+ expected = "V4Ping:Read32"
+ self.assertTrue(stderr.find(expected) > -1)
+
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_real_time(self, host, user = None, identity = None):
+ ec = ExperimentController(exp_id = "test-ns3-real-time")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", "localhost")
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+ ec.set(node, "cleanProcesses", True)
+
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
+ ec.set(simu, "checksumEnabled", True)
+ ec.set(simu, "verbose", True)
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
+
+ # Create channel
+ chan = ec.register_resource("ns3::PointToPointChannel")
+ ec.set(chan, "Delay", "0s")
+ ec.register_connection(chan, dev1)
+ ec.register_connection(chan, dev2)
+
+ ### create pinger
+ ping = ec.register_resource("ns3::V4Ping")
+ ec.set (ping, "Remote", "10.0.0.2")
+ ec.set (ping, "Interval", "1s")
+ ec.set (ping, "Verbose", True)
+ ec.set (ping, "StartTime", "0s")
+ ec.set (ping, "StopTime", "20s")
+ ec.register_connection(ping, nsnode1)
+
+ ec.deploy()
- p1 = ec.register_resource("ns3::PointToPointNetDevice")
- ec.set(p1, "ip", "10.0.0.1")
- ec.set(p1, "prefix", "30")
- ec.register_connection(nsnode1, p1)
- q1 = ec.register_resource("ns3::DropTailQueue")
- ec.register_connection(p1, q1)
+ ec.wait_finished([ping])
+
+ stdout = ec.trace(simu, "stdout")
- nsnode2 = ec.register_resource("ns3::Node")
- ec.register_connection(nsnode2, simu)
+ expected = "20 packets transmitted, 20 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
- ipv42 = ec.register_resource("ns3::Ipv4L3Protocol")
- ec.register_connection(nsnode2, ipv42)
+ rm = ec.get_resource(ping)
+ start_time = rm.start_time
+ stop_time = rm.stop_time
+ delta = stop_time - start_time
- arp2 = ec.register_resource("ns3::ArpL3Protocol")
- ec.register_connection(nsnode2, arp2)
+ self.assertTrue(delta.seconds >= 20, "Time elapsed %d" % delta.seconds)
+ self.assertTrue(delta.seconds < 25, "Time elapsed %d" % delta.seconds)
+
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_traces(self, host, user = None, identity = None):
+ ec = ExperimentController(exp_id = "test-ns3-traces")
- icmp2 = ec.register_resource("ns3::Icmpv4L4Protocol")
- ec.register_connection(nsnode2, icmp2)
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", "localhost")
+ else:
+ ec.set(node, "hostname", self.fedora_host)
+ ec.set(node, "username", self.fedora_user)
+ ec.set(node, "identity", self.fedora_identity)
- p2 = ec.register_resource("ns3::PointToPointNetDevice")
- ec.set(p2, "ip", "10.0.0.2")
- ec.set(p2, "prefix", "30")
- ec.register_connection(nsnode2, p2)
- q2 = ec.register_resource("ns3::DropTailQueue")
- ec.register_connection(p2, q2)
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "verbose", True)
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
# Create channel
chan = ec.register_resource("ns3::PointToPointChannel")
ec.set(chan, "Delay", "0s")
- ec.register_connection(chan, p1)
- ec.register_connection(chan, p2)
+ ec.register_connection(chan, dev1)
+ ec.register_connection(chan, dev2)
### create pinger
ping = ec.register_resource("ns3::V4Ping")
ec.set (ping, "StopTime", "20s")
ec.register_connection(ping, nsnode1)
+ # enable traces
+ ec.enable_trace(dev1, "pcap")
+ ec.enable_trace(dev1, "promiscPcap")
+ ec.enable_trace(dev1, "ascii")
+
+ ec.enable_trace(dev2, "pcap")
+ ec.enable_trace(dev2, "promiscPcap")
+ ec.enable_trace(dev2, "ascii")
+
+ ec.deploy()
+
+ ec.wait_finished([ping])
+
+ # Trace verification
+ rm_simu = ec.get_resource(simu)
+
+ # TODO: Fix this in ns-3: pcap traces do not flush until the Simulator
+ # process is ended, so we can't get the traces of the 'pcap' and
+ # 'promiscPcap' traces.
+ #
+ #for trace in ["pcap", "promiscPcap", "ascii"]:
+ for trace in ["ascii"]:
+ for guid in [dev1, dev2]:
+ output = ec.trace(guid, trace)
+
+ size = ec.trace(guid, trace, attr = TraceAttr.SIZE)
+ self.assertEquals(size, len(output))
+ self.assertTrue(size > 100)
+
+ block = ec.trace(guid, trace, attr = TraceAttr.STREAM, block = 5, offset = 1)
+ self.assertEquals(block, output[5:10])
+
+ trace_path = ec.trace(guid, trace, attr = TraceAttr.PATH)
+ rm = ec.get_resource(guid)
+ path = os.path.join(rm_simu.run_home, rm._trace_filename.get(trace))
+ self.assertEquals(trace_path, path)
+
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_wifi_ping(self, host, user = None, identity = None):
+ bounds_width = bounds_height = 200
+ x = y = 100
+ speed = 1
+
+ ec = ExperimentController(exp_id = "test-ns3-wifi-ping")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", "localhost")
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "verbose", True)
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ dev1, phy1 = add_wifi_device(ec, nsnode1, "10.0.0.1", "24", access_point = True)
+ mobility1 = add_constant_mobility(ec, nsnode1, x, y, 0)
+
+ nsnode2 = add_ns3_node(ec, simu)
+ dev2, phy2 = add_wifi_device(ec, nsnode2, "10.0.0.2", "24", access_point = False)
+ mobility1 = add_constant_mobility(ec, nsnode2, x, y, 0)
+ #mobility2 = add_random_mobility(ec, nsnode2, x, y, 0, speed, bounds_width, bounds_height)
+
+ # Create channel
+ chan = add_wifi_channel(ec)
+ ec.register_connection(chan, phy1)
+ ec.register_connection(chan, phy2)
+
+ ### create pinger
+ ping = ec.register_resource("ns3::V4Ping")
+ ec.set (ping, "Remote", "10.0.0.1")
+ ec.set (ping, "Interval", "1s")
+ ec.set (ping, "Verbose", True)
+ ec.set (ping, "StartTime", "1s")
+ ec.set (ping, "StopTime", "21s")
+ ec.register_connection(ping, nsnode2)
+
ec.deploy()
- #time.sleep(60)
- ec.wait_started([ping])
- #ec.wait_finised([ping])
+ ec.wait_finished([ping])
+
+ stdout = ec.trace(simu, "stdout")
+
+ expected = "20 packets transmitted, 20 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
ec.shutdown()
+ @skipIfNotAlive
+ def t_routing(self, host, user = None, identity = None):
+ """
+ network topology:
+ n4
+ |
+ n1 -- p2p -- n2 -- csma -- n5 -- p2p -- n6
+ | |
+ ping n6 n3
+
+
+ """
+ ec = ExperimentController(exp_id = "test-ns3-routes")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", host)
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "verbose", 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)
+
+ # Add routes - n1 - n6
+ r1 = ec.register_resource("ns3::Route")
+ ec.set(r1, "network", "10.0.2.0")
+ ec.set(r1, "prefix", "30")
+ ec.set(r1, "nexthop", "10.0.0.2")
+ ec.register_connection(r1, nsnode1)
+
+ # Add routes - n2 - n6
+ r2 = ec.register_resource("ns3::Route")
+ ec.set(r2, "network", "10.0.2.0")
+ ec.set(r2, "prefix", "30")
+ ec.set(r2, "nexthop", "10.0.1.4")
+ ec.register_connection(r2, nsnode2)
+
+ # Add routes - n5 - n1
+ r5 = ec.register_resource("ns3::Route")
+ ec.set(r5, "network", "10.0.0.0")
+ ec.set(r5, "prefix", "30")
+ ec.set(r5, "nexthop", "10.0.1.1")
+ ec.register_connection(r5, nsnode5)
+
+ # Add routes - n6 - n1
+ r6 = ec.register_resource("ns3::Route")
+ ec.set(r6, "network", "10.0.0.0")
+ ec.set(r6, "prefix", "30")
+ ec.set(r6, "nexthop", "10.0.2.1")
+ ec.register_connection(r6, nsnode6)
+
+ ### create pinger
+ ping = ec.register_resource("ns3::V4Ping")
+ ec.set (ping, "Remote", "10.0.2.2")
+ 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")
+
+ expected = "20 packets transmitted, 20 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
+
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_automatic_routing(self, host, user = None, identity = None):
+ """
+ network topology:
+ n4
+ |
+ n1 -- p2p -- n2 -- csma -- n5 -- p2p -- n6
+ | |
+ ping n6 n3
+
+
+ """
+ ec = ExperimentController(exp_id = "test-ns3-routing")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", "localhost")
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ 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()
+
+ @skipIfNotAlive
+ def t_dce(self, host, user = None, identity = None):
+ ec = ExperimentController(exp_id = "test-ns3-dce")
+
+ node = ec.register_resource("linux::Node")
+ if host == "localhost":
+ ec.set(node, "hostname", host)
+ else:
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+
+ ec.set(node, "cleanProcesses", True)
+ #ec.set(node, "cleanHome", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "verbose", True)
+ ec.set(simu, "buildMode", "debug")
+ ec.set(simu, "nsLog", "DceApplication")
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
+ ec.set(p2p1, "DataRate", "5Mbps")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
+ ec.set(p2p2, "DataRate", "5Mbps")
+
+ # Create channel
+ chan = ec.register_resource("ns3::PointToPointChannel")
+ ec.set(chan, "Delay", "2ms")
+
+ ec.register_connection(chan, p2p1)
+ ec.register_connection(chan, p2p2)
+
+ ### create applications
+ udp_perf = ec.register_resource("linux::ns3::dce::Application")
+ ec.set (udp_perf, "binary", "udp-perf")
+ ec.set (udp_perf, "stackSize", 1<<20)
+ ec.set (udp_perf, "arguments", "--duration=10;--nodes=2")
+ ec.set (udp_perf, "StartTime", "1s")
+ ec.set (udp_perf, "StopTime", "20s")
+ ec.register_connection(udp_perf, nsnode1)
+
+ udp_perf_client = ec.register_resource("linux::ns3::dce::Application")
+ ec.set (udp_perf_client, "binary", "udp-perf")
+ ec.set (udp_perf_client, "stackSize", 1<<20)
+ ec.set (udp_perf_client, "arguments", "--client;--nodes=2;--host=10.0.0.1;--duration=10")
+ ec.set (udp_perf_client, "StartTime", "2s")
+ ec.set (udp_perf_client, "StopTime", "20s")
+ ec.register_connection(udp_perf_client, nsnode2)
+
+ ec.deploy()
+
+ ec.wait_finished([udp_perf_client])
+
+ expected = "udp-perf --duration=10 --nodes=2"
+ cmdline = ec.trace(udp_perf, "cmdline")
+ self.assertTrue(cmdline.find(expected) > -1, cmdline)
+
+ expected = "Start Time: NS3 Time: 1s ("
+ status = ec.trace(udp_perf, "status")
+ self.assertTrue(status.find(expected) > -1, status)
+
+ expected = "received=1500 bytes, 1 reads (@1500 bytes) 1500"
+ stdout = ec.trace(udp_perf, "stdout")
+ self.assertTrue(stdout.find(expected) > -1, stdout)
+
+ stderr = ec.trace(simu, "stderr")
+ expected = "DceApplication:StartApplication"
+ self.assertTrue(stderr.find(expected) > -1, stderr)
+
+ ec.shutdown()
+
+ def test_p2p_ping_fedora(self):
+ self.t_p2p_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_p2p_ping_local(self):
+ self.t_p2p_ping("localhost")
+
+ def test_csma_ping_fedora(self):
+ self.t_csma_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_csma_ping_local(self):
+ self.t_csma_ping("localhost")
+
+ def test_wifi_ping_fedora(self):
+ self.t_wifi_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_wifi_ping_local(self):
+ self.t_wifi_ping("localhost")
+
+ def test_user_sources_fedora(self):
+ self.t_user_sources(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_user_sources_local(self):
+ self.t_user_sources("localhost")
+
+ def test_compile_debug_mode_fedora(self):
+ self.t_compile_debug_mode(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_compile_debug_mode_local(self):
+ self.t_compile_debug_mode("localhost")
+
+ def test_real_time_fedora(self):
+ self.t_real_time(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_real_time_local(self):
+ self.t_real_time("localhost")
+
+ def test_traces_fedora(self):
+ self.t_traces(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_traces_local(self):
+ self.t_traces("localhost")
+
+ def test_routing_fedora(self):
+ self.t_routing(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_routing_local(self):
+ self.t_routing("localhost")
+
+ def test_dce_fedora(self):
+ self.t_dce(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+ def test_dce_local(self):
+ self.t_dce("localhost")
+
+
if __name__ == '__main__':
unittest.main()
git://git.onelab.eu / nepi.git / blobdiff