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 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
  21 from nepi.execution.ec import ExperimentController
  22 from nepi.execution.trace import TraceAttr
  23
  24 from test_utils import skipIfNotAlive
  25
  26 import os
  27 import time
  28 import unittest
  29
  30 def add_ns3_node(ec, simu):
  31     node = ec.register_resource("ns3::Node")
  32     ec.register_connection(node, simu)
  33
  34     ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
  35     ec.register_connection(node, ipv4)
  36
  37     arp = ec.register_resource("ns3::ArpL3Protocol")
  38     ec.register_connection(node, arp)
  39
  40     icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
  41     ec.register_connection(node, icmp)
  42
  43     udp = ec.register_resource("ns3::UdpL4Protocol")
  44     ec.register_connection(node, udp)
  45
  46     tcp = ec.register_resource("ns3::TcpL4Protocol")
  47     ec.register_connection(node, tcp)
  48
  49     return node
  50
  51 def add_point2point_device(ec, node, ip,  prefix):
  52     dev = ec.register_resource("ns3::PointToPointNetDevice")
  53     ec.set(dev, "ip", ip)
  54     ec.set(dev, "prefix", prefix)
  55     ec.register_connection(node, dev)
  56
  57     queue = ec.register_resource("ns3::DropTailQueue")
  58     ec.register_connection(dev, queue)
  59
  60     return dev
  61
  62 class LinuxNS3PingDceApplicationTest(unittest.TestCase):
  63     def setUp(self):
  64         self.fedora_host = "nepi2.pl.sophia.inria.fr"
  65         self.fedora_user = "inria_nepi"
  66         self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
  67
  68     @skipIfNotAlive
  69     def t_dce_ping(self, host, user = None, identity = None):
  70         ec = ExperimentController(exp_id = "test-dce-ping-app")
  71
  72         node = ec.register_resource("linux::Node")
  73         if host == "localhost":
  74             ec.set(node, "hostname", host)
  75         else:
  76             ec.set(node, "hostname", host)
  77             ec.set(node, "username", user)
  78             ec.set(node, "identity", identity)
  79
  80         ec.set(node, "cleanProcesses", True)
  81         #ec.set(node, "cleanHome", True)
  82
  83         simu = ec.register_resource("linux::ns3::Simulation")
  84         ec.set(simu, "verbose", True)
  85         ec.set(simu, "buildMode", "debug")
  86         ec.set(simu, "nsLog", "DceApplication")
  87         ec.register_connection(simu, node)
  88
  89         nsnode1 = add_ns3_node(ec, simu)
  90         p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
  91         ec.set(p2p1, "DataRate", "5Mbps")
  92
  93         nsnode2 = add_ns3_node(ec, simu)
  94         p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
  95         ec.set(p2p2, "DataRate", "5Mbps")
  96
  97         # Create channel
  98         chan = ec.register_resource("ns3::PointToPointChannel")
  99         ec.set(chan, "Delay", "2ms")
 100
 101         ec.register_connection(chan, p2p1)
 102         ec.register_connection(chan, p2p2)
 103
 104         ### create applications
 105         ping = ec.register_resource("linux::ns3::dce::Ping")
 106         ec.set (ping, "stackSize", 1<<20)
 107         ec.set (ping, "target", "10.0.0.2")
 108         ec.set (ping, "count", "10")
 109         ec.set (ping, "packetSize", "1000")
 110         ec.set (ping, "StartTime", "1s")
 111         ec.set (ping, "StopTime", "20s")
 112         ec.register_connection(ping, nsnode1)
 113
 114         ec.deploy()
 115
 116         ec.wait_finished([ping])
 117
 118         expected = "ping -c 10 -s 1000 10.0.0.2"
 119         cmdline = ec.trace(ping, "cmdline")
 120         self.assertTrue(cmdline.find(expected) > -1, cmdline)
 121
 122         expected = "Start Time: NS3 Time:          1s ("
 123         status = ec.trace(ping, "status")
 124         self.assertTrue(status.find(expected) > -1, status)
 125
 126         expected = "10 packets transmitted, 10 received, 0% packet loss, time 9002ms"
 127         stdout = ec.trace(ping, "stdout")
 128         self.assertTrue(stdout.find(expected) > -1, stdout)
 129
 130         stderr = ec.trace(simu, "stderr")
 131         expected = "DceApplication:StartApplication"
 132         self.assertTrue(stderr.find(expected) > -1, stderr)
 133
 134         ec.shutdown()
 135
 136     def test_dce_ping_fedora(self):
 137         self.t_dce_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
 138
 139     def test_dce_ping_local(self):
 140         self.t_dce_ping("localhost")
 141
 142 if __name__ == '__main__':
 143     unittest.main()