test/resources/linux/ns3/ns3fdnetdevice.py

   1 #!/usr/bin/env python
   2 #
   3 #    NEPI, a framework to manage network experiments
   4 #    Copyright (C) 2013 INRIA
   5 #
   6 #    This program is free software: you can redistribute it and/or modify
   7 #    it under the terms of the GNU General Public License version 2 as
   8 #    published by the Free Software Foundation;
   9 #
  10 #    This program is distributed in the hope that it will be useful,
  11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #    GNU General Public License for more details.
  14 #
  15 #    You should have received a copy of the GNU General Public License
  16 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
  19
  20 from nepi.execution.ec import ExperimentController
  21 from nepi.execution.trace import TraceAttr
  22
  23 from test_utils import skipIfNotAlive
  24
  25 import os
  26 import time
  27 import unittest
  28
  29 def add_ns3_node(ec, simu):
  30     node = ec.register_resource("ns3::Node")
  31     ec.register_connection(node, simu)
  32
  33     ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
  34     ec.register_connection(node, ipv4)
  35
  36     arp = ec.register_resource("ns3::ArpL3Protocol")
  37     ec.register_connection(node, arp)
  38
  39     icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
  40     ec.register_connection(node, icmp)
  41
  42     udp = ec.register_resource("ns3::UdpL4Protocol")
  43     ec.register_connection(node, udp)
  44
  45     return node
  46
  47 def add_fd_device(ec, node, ip, prefix):
  48     dev = ec.register_resource("ns3::FdNetDevice")
  49     ec.set(dev, "ip", ip)
  50     ec.set(dev, "prefix", prefix)
  51     ec.register_connection(node, dev)
  52
  53     return dev
  54
  55 class LinuxNS3FdNetDeviceTest(unittest.TestCase):
  56     def setUp(self):
  57         self.fedora_host = "nepi2.pl.sophia.inria.fr"
  58         self.fedora_user = "inria_nepi"
  59         self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
  60
  61     @skipIfNotAlive
  62     def t_dummy(self, host, user = None, identity = None):
  63         ec = ExperimentController(exp_id = "test-ns3-fd-dummy")
  64
  65         node = ec.register_resource("linux::Node")
  66         if host == "localhost":
  67             ec.set(node, "hostname", "localhost")
  68         else:
  69             ec.set(node, "hostname", host)
  70             ec.set(node, "username", user)
  71             ec.set(node, "identity", identity)
  72
  73         ec.set(node, "cleanProcesses", True)
  74         #ec.set(node, "cleanExperiment", True)
  75
  76         simu = ec.register_resource("linux::ns3::Simulation")
  77         ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
  78         ec.set(simu, "checksumEnabled", True)
  79         ec.set(simu, "verbose", True)
  80         ec.register_connection(simu, node)
  81
  82         nsnode1 = add_ns3_node(ec, simu)
  83         dev1 = add_fd_device(ec, nsnode1, "10.0.0.1", "30")
  84
  85         nsnode2 = add_ns3_node(ec, simu)
  86         dev2 = add_fd_device(ec, nsnode2, "10.0.0.2", "30")
  87
  88         channel = ec.register_resource("ns3::PipeChannel")
  89         ec.register_connection(channel, dev1)
  90         ec.register_connection(channel, dev2)
  91
  92         ### create pinger
  93         ping = ec.register_resource("ns3::V4Ping")
  94         ec.set (ping, "Remote", "10.0.0.2")
  95         ec.set (ping, "Interval", "1s")
  96         ec.set (ping, "Verbose", True)
  97         ec.set (ping, "StartTime", "0s")
  98         ec.set (ping, "StopTime", "20s")
  99         ec.register_connection(ping, nsnode1)
 100
 101         ec.deploy()
 102
 103         ec.wait_finished([ping])
 104
 105         stdout = ec.trace(simu, "stdout")
 106
 107         print stdout
 108
 109         expected = "20 packets transmitted, 20 received, 0% packet loss"
 110         self.assertTrue(stdout.find(expected) > -1)
 111
 112         ec.shutdown()
 113
 114     def ztest_dummy_fedora(self):
 115         self.t_dummy(self.fedora_host, self.fedora_user, self.fedora_identity)
 116
 117     def test_dummy_local(self):
 118         self.t_dummy("localhost")
 119
 120
 121 if __name__ == '__main__':
 122     unittest.main()
 123