test/resources/linux/ns3/ns3dceping.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 as published by
   8 #    the Free Software Foundation, either version 3 of the License, or
   9 #    (at your option) any later version.
  10 #
  11 #    This program is distributed in the hope that it will be useful,
  12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #    GNU General Public License for more details.
  15 #
  16 #    You should have received a copy of the GNU General Public License
  17 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
  20
  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     tcp = ec.register_resource("ns3::TcpL4Protocol")
  48     ec.register_connection(node, tcp)
  49
  50     return node
  51
  52 def add_point2point_device(ec, node, ip,  prefix):
  53     dev = ec.register_resource("ns3::PointToPointNetDevice")
  54     ec.set(dev, "ip", ip)
  55     ec.set(dev, "prefix", prefix)
  56     ec.register_connection(node, dev)
  57
  58     queue = ec.register_resource("ns3::DropTailQueue")
  59     ec.register_connection(dev, queue)
  60
  61     return dev
  62
  63 class LinuxNS3PingDceApplicationTest(unittest.TestCase):
  64     def setUp(self):
  65         self.fedora_host = "nepi2.pl.sophia.inria.fr"
  66         self.fedora_user = "inria_nepi"
  67         self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
  68
  69     @skipIfNotAlive
  70     def t_dce_ping(self, host, user = None, identity = None):
  71         ec = ExperimentController(exp_id = "test-dce-ping-app")
  72
  73         node = ec.register_resource("LinuxNode")
  74         if host == "localhost":
  75             ec.set(node, "hostname", host)
  76         else:
  77             ec.set(node, "hostname", host)
  78             ec.set(node, "username", user)
  79             ec.set(node, "identity", identity)
  80
  81         ec.set(node, "cleanProcesses", True)
  82         #ec.set(node, "cleanHome", True)
  83
  84         simu = ec.register_resource("LinuxNS3Simulation")
  85         ec.set(simu, "verbose", True)
  86         ec.set(simu, "buildMode", "debug")
  87         ec.set(simu, "nsLog", "DceApplication")
  88         ec.register_connection(simu, node)
  89
  90         nsnode1 = add_ns3_node(ec, simu)
  91         p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
  92         ec.set(p2p1, "DataRate", "5Mbps")
  93
  94         nsnode2 = add_ns3_node(ec, simu)
  95         p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
  96         ec.set(p2p2, "DataRate", "5Mbps")
  97
  98         # Create channel
  99         chan = ec.register_resource("ns3::PointToPointChannel")
 100         ec.set(chan, "Delay", "2ms")
 101
 102         ec.register_connection(chan, p2p1)
 103         ec.register_connection(chan, p2p2)
 104
 105         ### create applications
 106         ping = ec.register_resource("ns3::LinuxDcePing")
 107         ec.set (ping, "stackSize", 1<<20)
 108         ec.set (ping, "target", "10.0.0.2")
 109         ec.set (ping, "count", "10")
 110         ec.set (ping, "packetSize", "1000")
 111         ec.set (ping, "StartTime", "1s")
 112         ec.set (ping, "StopTime", "20s")
 113         ec.register_connection(ping, nsnode1)
 114
 115         ec.deploy()
 116
 117         ec.wait_finished([ping])
 118
 119         expected = "ping -c 10 -s 1000 10.0.0.2"
 120         cmdline = ec.trace(ping, "cmdline")
 121         self.assertTrue(cmdline.find(expected) > -1, cmdline)
 122
 123         expected = "Start Time: NS3 Time:          1s ("
 124         status = ec.trace(ping, "status")
 125         self.assertTrue(status.find(expected) > -1, status)
 126
 127         expected = "10 packets transmitted, 10 received, 0% packet loss, time 9002ms"
 128         stdout = ec.trace(ping, "stdout")
 129         self.assertTrue(stdout.find(expected) > -1, stdout)
 130
 131         stderr = ec.trace(simu, "stderr")
 132         expected = "DceApplication:StartApplication"
 133         self.assertTrue(stderr.find(expected) > -1, stderr)
 134
 135         ec.shutdown()
 136
 137     def test_dce_ping_fedora(self):
 138         self.t_dce_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
 139
 140     def test_dce_ping_local(self):
 141         self.t_dce_ping("localhost")
 142
 143 if __name__ == '__main__':
 144     unittest.main()