3 # NEPI, a framework to manage network experiments
4 # Copyright (C) 2013 INRIA
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.
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.
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/>.
19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
22 from nepi.execution.ec import ExperimentController
23 from nepi.execution.trace import TraceAttr
25 from test_utils import skipIfNotAlive
31 def add_ns3_node(ec, simu):
32 node = ec.register_resource("ns3::Node")
33 ec.register_connection(node, simu)
35 ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
36 ec.register_connection(node, ipv4)
38 arp = ec.register_resource("ns3::ArpL3Protocol")
39 ec.register_connection(node, arp)
41 icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
42 ec.register_connection(node, icmp)
44 udp = ec.register_resource("ns3::UdpL4Protocol")
45 ec.register_connection(node, udp)
47 tcp = ec.register_resource("ns3::TcpL4Protocol")
48 ec.register_connection(node, tcp)
52 def add_point2point_device(ec, node, ip, prefix):
53 dev = ec.register_resource("ns3::PointToPointNetDevice")
55 ec.set(dev, "prefix", prefix)
56 ec.register_connection(node, dev)
58 queue = ec.register_resource("ns3::DropTailQueue")
59 ec.register_connection(dev, queue)
63 class LinuxNS3PingDceApplicationTest(unittest.TestCase):
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'])
70 def t_dce_ping(self, host, user = None, identity = None):
71 ec = ExperimentController(exp_id = "test-dce-ping-app")
73 node = ec.register_resource("linux::Node")
74 if host == "localhost":
75 ec.set(node, "hostname", host)
77 ec.set(node, "hostname", host)
78 ec.set(node, "username", user)
79 ec.set(node, "identity", identity)
81 ec.set(node, "cleanProcesses", True)
82 #ec.set(node, "cleanHome", True)
84 simu = ec.register_resource("linux::ns3::Simulation")
85 ec.set(simu, "verbose", True)
86 ec.set(simu, "buildMode", "debug")
87 ec.set(simu, "nsLog", "DceApplication")
88 ec.register_connection(simu, node)
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")
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")
99 chan = ec.register_resource("ns3::PointToPointChannel")
100 ec.set(chan, "Delay", "2ms")
102 ec.register_connection(chan, p2p1)
103 ec.register_connection(chan, p2p2)
105 ### create applications
106 ping = ec.register_resource("linux::ns3::dce::Ping")
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)
117 ec.wait_finished([ping])
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)
123 expected = "Start Time: NS3 Time: 1s ("
124 status = ec.trace(ping, "status")
125 self.assertTrue(status.find(expected) > -1, status)
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)
131 stderr = ec.trace(simu, "stderr")
132 expected = "DceApplication:StartApplication"
133 self.assertTrue(stderr.find(expected) > -1, stderr)
137 def test_dce_ping_fedora(self):
138 self.t_dce_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
140 def test_dce_ping_local(self):
141 self.t_dce_ping("localhost")
143 if __name__ == '__main__':