X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=test%2Fresources%2Flinux%2Fns3%2Fns3simulation.py;h=5f7ce29b2e91cb9df981aef9d5ebac99a9b30d82;hb=039fbd9629d7570d4c175a5448d24badcd0f3aba;hp=53c03a2a8a007173492cd0322c314d64b7b34363;hpb=6c5f918917a34e7093f5fdace2755094ec70752e;p=nepi.git

diff --git a/test/resources/linux/ns3/ns3simulation.py b/test/resources/linux/ns3/ns3simulation.py
old mode 100644
new mode 100755
index 53c03a2a..5f7ce29b
--- a/test/resources/linux/ns3/ns3simulation.py
+++ b/test/resources/linux/ns3/ns3simulation.py
@@ -4,9 +4,8 @@
 #    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
@@ -18,86 +17,427 @@
 #
 # 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 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_host = "peeramide.irisa.fr"
-        self.fedora_user = "inria_test"
+        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")
+
+        # 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)
+        
+        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_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_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()
 
-    def test_simple_ping(self):
-        ec = ExperimentController(exp_id = "test-ns3-simu")
+    @skipIfNotAlive
+    def t_compile_debug_mode(self, host, user = None, identity = None):
+        ec = ExperimentController(exp_id = "test-ns3-debug-mode")
         
-        node = ec.register_resource("LinuxNode")
-        ec.set(node, "hostname", self.fedora_host)
-        ec.set(node, "username", self.fedora_user)
+        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)
+        #ec.set(node, "cleanHome", True)
 
-        simu = ec.register_resource("LinuxNS3Simulation")
+        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 = 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")
 
-        ipv41 = ec.register_resource("ns3::Ipv4L3Protocol")
-        ec.register_connection(nsnode1, ipv41)
+        nsnode2 = add_ns3_node(ec, simu)
+        dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30")
 
-        arp1 = ec.register_resource("ns3::ArpL3Protocol")
-        ec.register_connection(nsnode1, arp1)
+        # 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])
         
-        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)
+        
+        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)
 
-        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.deploy()
 
-        nsnode2 = ec.register_resource("ns3::Node")
-        ec.register_connection(nsnode2, simu)
+        ec.wait_finished([ping])
+      
+        stdout = ec.trace(simu, "stdout") 
 
-        ipv42 = ec.register_resource("ns3::Ipv4L3Protocol")
-        ec.register_connection(nsnode2, ipv42)
+        expected = "20 packets transmitted, 20 received, 0% packet loss"
+        self.assertTrue(stdout.find(expected) > -1)
 
-        arp2 = ec.register_resource("ns3::ArpL3Protocol")
-        ec.register_connection(nsnode2, arp2)
+        rm = ec.get_resource(ping)
+        start_time = rm.start_time
+        stop_time = rm.stop_time
+        delta = stop_time - start_time
+
+        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)
+
+        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")
 
-        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)
+        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")
@@ -108,17 +448,441 @@ class LinuxNS3ClientTest(unittest.TestCase):
         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")
         
-        stdout = ec.trace(simu, "stdout") 
+        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()
+
+        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()