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 __future__ import print_function
  21
  22 from nepi.execution.ec import ExperimentController
  23 from nepi.execution.trace import TraceAttr
  24
  25 from test_utils import skipIfNotAlive
  26
  27 import os
  28 import time
  29 import unittest
  30
  31 def add_ns3_node(ec, simu):
  32     node = ec.register_resource("ns3::Node")
  33     ec.register_connection(node, simu)
  34
  35     ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
  36     ec.register_connection(node, ipv4)
  37
  38     arp = ec.register_resource("ns3::ArpL3Protocol")
  39     ec.register_connection(node, arp)
  40
  41     icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
  42     ec.register_connection(node, icmp)
  43
  44     udp = ec.register_resource("ns3::UdpL4Protocol")
  45     ec.register_connection(node, udp)
  46
  47     return node
  48
  49 def add_fd_device(ec, node, ip, prefix):
  50     dev = ec.register_resource("ns3::FdNetDevice")
  51     ec.set(dev, "ip", ip)
  52     ec.set(dev, "prefix", prefix)
  53     ec.register_connection(node, dev)
  54
  55     return dev
  56
  57 class LinuxNS3FdNetDeviceTest(unittest.TestCase):
  58     def setUp(self):
  59         self.fedora_host = "nepi2.pl.sophia.inria.fr"
  60         self.fedora_user = "inria_nepi"
  61         self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
  62
  63     @skipIfNotAlive
  64     def t_dummy(self, host, user = None, identity = None):
  65         ec = ExperimentController(exp_id = "test-ns3-fd-dummy")
  66
  67         node = ec.register_resource("linux::Node")
  68         if host == "localhost":
  69             ec.set(node, "hostname", "localhost")
  70         else:
  71             ec.set(node, "hostname", host)
  72             ec.set(node, "username", user)
  73             ec.set(node, "identity", identity)
  74
  75         ec.set(node, "cleanProcesses", True)
  76         #ec.set(node, "cleanExperiment", True)
  77
  78         simu = ec.register_resource("linux::ns3::Simulation")
  79         ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
  80         ec.set(simu, "checksumEnabled", True)
  81         ec.set(simu, "verbose", True)
  82         ec.register_connection(simu, node)
  83
  84         nsnode1 = add_ns3_node(ec, simu)
  85         dev1 = add_fd_device(ec, nsnode1, "10.0.0.1", "30")
  86
  87         nsnode2 = add_ns3_node(ec, simu)
  88         dev2 = add_fd_device(ec, nsnode2, "10.0.0.2", "30")
  89
  90         channel = ec.register_resource("ns3::PipeChannel")
  91         ec.register_connection(channel, dev1)
  92         ec.register_connection(channel, dev2)
  93
  94         ### create pinger
  95         ping = ec.register_resource("ns3::V4Ping")
  96         ec.set (ping, "Remote", "10.0.0.2")
  97         ec.set (ping, "Interval", "1s")
  98         ec.set (ping, "Verbose", True)
  99         ec.set (ping, "StartTime", "0s")
 100         ec.set (ping, "StopTime", "20s")
 101         ec.register_connection(ping, nsnode1)
 102
 103         ec.deploy()
 104
 105         ec.wait_finished([ping])
 106
 107         stdout = ec.trace(simu, "stdout")
 108
 109         print(stdout)
 110
 111         expected = "20 packets transmitted, 20 received, 0% packet loss"
 112         self.assertTrue(stdout.find(expected) > -1)
 113
 114         ec.shutdown()
 115
 116     def ztest_dummy_fedora(self):
 117         self.t_dummy(self.fedora_host, self.fedora_user, self.fedora_identity)
 118
 119     def test_dummy_local(self):
 120         self.t_dummy("localhost")
 121
 122
 123 if __name__ == '__main__':
 124     unittest.main()
 125