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 version 2 as
8 # published by the Free Software Foundation;
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.
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/>.
18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
21 from nepi.execution.ec import ExperimentController
22 from nepi.execution.trace import TraceAttr
24 from test_utils import skipIfNotAlive
30 def add_ns3_node(ec, simu):
31 node = ec.register_resource("ns3::Node")
32 ec.register_connection(node, simu)
34 ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
35 ec.register_connection(node, ipv4)
37 arp = ec.register_resource("ns3::ArpL3Protocol")
38 ec.register_connection(node, arp)
40 icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
41 ec.register_connection(node, icmp)
43 udp = ec.register_resource("ns3::UdpL4Protocol")
44 ec.register_connection(node, udp)
46 tcp = ec.register_resource("ns3::TcpL4Protocol")
47 ec.register_connection(node, tcp)
51 def add_point2point_device(ec, node, ip, prefix):
52 dev = ec.register_resource("ns3::PointToPointNetDevice")
54 ec.set(dev, "prefix", prefix)
55 ec.register_connection(node, dev)
57 queue = ec.register_resource("ns3::DropTailQueue")
58 ec.register_connection(dev, queue)
62 class LinuxNS3PingDceApplicationTest(unittest.TestCase):
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'])
69 def t_dce_ping(self, host, user = None, identity = None):
70 ec = ExperimentController(exp_id = "test-dce-ping-app")
72 node = ec.register_resource("linux::Node")
73 if host == "localhost":
74 ec.set(node, "hostname", host)
76 ec.set(node, "hostname", host)
77 ec.set(node, "username", user)
78 ec.set(node, "identity", identity)
80 ec.set(node, "cleanProcesses", True)
81 #ec.set(node, "cleanHome", True)
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)
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")
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")
98 chan = ec.register_resource("ns3::PointToPointChannel")
99 ec.set(chan, "Delay", "2ms")
101 ec.register_connection(chan, p2p1)
102 ec.register_connection(chan, p2p2)
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)
116 ec.wait_finished([ping])
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)
122 expected = "Start Time: NS3 Time: 1s ("
123 status = ec.trace(ping, "status")
124 self.assertTrue(status.find(expected) > -1, status)
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)
130 stderr = ec.trace(simu, "stderr")
131 expected = "DceApplication:StartApplication"
132 self.assertTrue(stderr.find(expected) > -1, stderr)
136 def test_dce_ping_fedora(self):
137 self.t_dce_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
139 def test_dce_ping_local(self):
140 self.t_dce_ping("localhost")
142 if __name__ == '__main__':