test/resources/linux/ns3/ns3simulation.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 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     return node
  47
  48 def add_point2point_device(ec, node, ip, prefix):
  49     dev = ec.register_resource("ns3::PointToPointNetDevice")
  50     ec.set(dev, "ip", ip)
  51     ec.set(dev, "prefix", prefix)
  52     ec.register_connection(node, dev)
  53
  54     queue = ec.register_resource("ns3::DropTailQueue")
  55     ec.register_connection(dev, queue)
  56
  57     return dev
  58
  59 def add_csma_device(ec, node, ip, prefix):
  60     dev = ec.register_resource("ns3::CsmaNetDevice")
  61     ec.set(dev, "ip", ip)
  62     ec.set(dev, "prefix", prefix)
  63     ec.register_connection(node, dev)
  64
  65     queue = ec.register_resource("ns3::DropTailQueue")
  66     ec.register_connection(dev, queue)
  67
  68     return dev
  69
  70 def add_wifi_device(ec, node, ip, prefix,
  71         access_point = False):
  72     dev = ec.register_resource("ns3::WifiNetDevice")
  73     ec.set(dev, "ip", ip)
  74     ec.set(dev, "prefix", prefix)
  75     ec.register_connection(node, dev)
  76
  77     phy = ec.register_resource("ns3::YansWifiPhy")
  78     ec.set(phy, "Standard", "WIFI_PHY_STANDARD_80211a")
  79     ec.register_connection(dev, phy)
  80
  81     error = ec.register_resource("ns3::NistErrorRateModel")
  82     ec.register_connection(phy, error)
  83
  84     manager = ec.register_resource("ns3::ArfWifiManager")
  85     ec.register_connection(dev, manager)
  86
  87     if access_point:
  88         mac = ec.register_resource("ns3::ApWifiMac")
  89     else:
  90         mac = ec.register_resource("ns3::StaWifiMac")
  91
  92     ec.set(mac, "Standard", "WIFI_PHY_STANDARD_80211a")
  93     ec.register_connection(dev, mac)
  94
  95     return dev, phy
  96
  97 def add_random_mobility(ec, node, x, y, z, speed, bounds_width,
  98         bounds_height):
  99     position = "%d:%d:%d" % (x, y, z)
 100     bounds = "0|%d|0|%d" % (bounds_width, bounds_height)
 101     speed = "ns3::UniformRandomVariable[Min=%d|Max=%s]" % (speed, speed)
 102     pause = "ns3::ConstantRandomVariable[Constant=1.0]"
 103
 104     mobility = ec.register_resource("ns3::RandomDirection2dMobilityModel")
 105     ec.set(mobility, "Position", position)
 106     ec.set(mobility, "Bounds", bounds)
 107     ec.set(mobility, "Speed", speed)
 108     ec.set(mobility, "Pause",  pause)
 109     ec.register_connection(node, mobility)
 110     return mobility
 111
 112 def add_constant_mobility(ec, node, x, y, z):
 113     mobility = ec.register_resource("ns3::ConstantPositionMobilityModel")
 114     position = "%d:%d:%d" % (x, y, z)
 115     ec.set(mobility, "Position", position)
 116     ec.register_connection(node, mobility)
 117     return mobility
 118
 119 def add_wifi_channel(ec):
 120     channel = ec.register_resource("ns3::YansWifiChannel")
 121     delay = ec.register_resource("ns3::ConstantSpeedPropagationDelayModel")
 122     ec.register_connection(channel, delay)
 123
 124     loss  = ec.register_resource("ns3::LogDistancePropagationLossModel")
 125     ec.register_connection(channel, loss)
 126
 127     return channel
 128
 129 class LinuxNS3SimulationTest(unittest.TestCase):
 130     def setUp(self):
 131         self.fedora_host = "nepi2.pl.sophia.inria.fr"
 132         self.fedora_user = "inria_nepi"
 133         self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
 134
 135     @skipIfNotAlive
 136     def t_p2p_ping(self, host, user = None, identity = None):
 137         ec = ExperimentController(exp_id = "test-ns3-p2p-ping")
 138
 139         node = ec.register_resource("linux::Node")
 140         if host == "localhost":
 141             ec.set(node, "hostname", "localhost")
 142         else:
 143             ec.set(node, "hostname", host)
 144             ec.set(node, "username", user)
 145             ec.set(node, "identity", identity)
 146
 147         ec.set(node, "cleanProcesses", True)
 148         #ec.set(node, "cleanHome", True)
 149
 150         simu = ec.register_resource("linux::ns3::Simulation")
 151         ec.set(simu, "verbose", True)
 152         ec.register_connection(simu, node)
 153
 154         nsnode1 = add_ns3_node(ec, simu)
 155         dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
 156
 157         nsnode2 = add_ns3_node(ec, simu)
 158         dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
 159
 160         # Create channel
 161         chan = ec.register_resource("ns3::PointToPointChannel")
 162         ec.set(chan, "Delay", "0s")
 163         ec.register_connection(chan, dev1)
 164         ec.register_connection(chan, dev2)
 165
 166         ### create pinger
 167         ping = ec.register_resource("ns3::V4Ping")
 168         ec.set (ping, "Remote", "10.0.0.2")
 169         ec.set (ping, "Interval", "1s")
 170         ec.set (ping, "Verbose", True)
 171         ec.set (ping, "StartTime", "0s")
 172         ec.set (ping, "StopTime", "20s")
 173         ec.register_connection(ping, nsnode1)
 174
 175         ec.deploy()
 176
 177         ec.wait_finished([ping])
 178
 179         stdout = ec.trace(simu, "stdout")
 180
 181         expected = "20 packets transmitted, 20 received, 0% packet loss"
 182         self.assertTrue(stdout.find(expected) > -1)
 183
 184         ec.shutdown()
 185
 186     @skipIfNotAlive
 187     def t_csma_ping(self, host, user = None, identity = None):
 188         ec = ExperimentController(exp_id = "test-ns3-csma-ping")
 189
 190         node = ec.register_resource("linux::Node")
 191         if host == "localhost":
 192             ec.set(node, "hostname", "localhost")
 193         else:
 194             ec.set(node, "hostname", host)
 195             ec.set(node, "username", user)
 196             ec.set(node, "identity", identity)
 197
 198         ec.set(node, "cleanProcesses", True)
 199         #ec.set(node, "cleanHome", True)
 200
 201         simu = ec.register_resource("linux::ns3::Simulation")
 202         ec.set(simu, "verbose", True)
 203         ec.register_connection(simu, node)
 204
 205         nsnode1 = add_ns3_node(ec, simu)
 206         dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30")
 207
 208         nsnode2 = add_ns3_node(ec, simu)
 209         dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30")
 210
 211         # Create channel
 212         chan = ec.register_resource("ns3::CsmaChannel")
 213         ec.set(chan, "Delay", "0s")
 214         ec.register_connection(chan, dev1)
 215         ec.register_connection(chan, dev2)
 216
 217         ### create pinger
 218         ping = ec.register_resource("ns3::V4Ping")
 219         ec.set (ping, "Remote", "10.0.0.2")
 220         ec.set (ping, "Interval", "1s")
 221         ec.set (ping, "Verbose", True)
 222         ec.set (ping, "StartTime", "0s")
 223         ec.set (ping, "StopTime", "20s")
 224         ec.register_connection(ping, nsnode1)
 225
 226         ec.deploy()
 227
 228         ec.wait_finished([ping])
 229
 230         stdout = ec.trace(simu, "stdout")
 231
 232         expected = "20 packets transmitted, 20 received, 0% packet loss"
 233         self.assertTrue(stdout.find(expected) > -1)
 234
 235         ec.shutdown()
 236
 237     @skipIfNotAlive
 238     def t_user_sources(self, host, user = None, identity = None):
 239         ec = ExperimentController(exp_id = "test-ns3-user-sources")
 240
 241         node = ec.register_resource("linux::Node")
 242         if host == "localhost":
 243             ec.set(node, "hostname", "localhost")
 244         else:
 245             ec.set(node, "hostname", host)
 246             ec.set(node, "username", user)
 247             ec.set(node, "identity", identity)
 248
 249         ec.set(node, "cleanProcesses", True)
 250         #ec.set(node, "cleanHome", True)
 251
 252         simu = ec.register_resource("linux::ns3::Simulation")
 253         ec.set(simu, "verbose", True)
 254         sources = os.path.join(os.path.dirname(os.path.realpath(__file__)),
 255                 "ns-3.18-user.tar.gz")
 256         ec.set(simu, "sources", sources)
 257         ec.set(simu, "pybindgenVersion", "834")
 258         ec.register_connection(simu, node)
 259
 260         nsnode1 = add_ns3_node(ec, simu)
 261         dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30")
 262
 263         nsnode2 = add_ns3_node(ec, simu)
 264         dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30")
 265
 266         # Create channel
 267         chan = ec.register_resource("ns3::CsmaChannel")
 268         ec.set(chan, "Delay", "0s")
 269         ec.register_connection(chan, dev1)
 270         ec.register_connection(chan, dev2)
 271
 272         ### create pinger
 273         ping = ec.register_resource("ns3::V4Ping")
 274         ec.set (ping, "Remote", "10.0.0.2")
 275         ec.set (ping, "Interval", "1s")
 276         ec.set (ping, "Verbose", True)
 277         ec.set (ping, "StartTime", "0s")
 278         ec.set (ping, "StopTime", "20s")
 279         ec.register_connection(ping, nsnode1)
 280
 281         ec.deploy()
 282
 283         ec.wait_finished([ping])
 284
 285         stdout = ec.trace(simu, "stdout")
 286
 287         expected = "20 packets transmitted, 20 received, 0% packet loss"
 288         self.assertTrue(stdout.find(expected) > -1)
 289
 290         ec.shutdown()
 291
 292     @skipIfNotAlive
 293     def t_compile_debug_mode(self, host, user = None, identity = None):
 294         ec = ExperimentController(exp_id = "test-ns3-debug-mode")
 295
 296         node = ec.register_resource("linux::Node")
 297         if host == "localhost":
 298             ec.set(node, "hostname", host)
 299         else:
 300             ec.set(node, "hostname", host)
 301             ec.set(node, "username", user)
 302             ec.set(node, "identity", identity)
 303
 304         ec.set(node, "cleanProcesses", True)
 305         #ec.set(node, "cleanHome", True)
 306
 307         simu = ec.register_resource("linux::ns3::Simulation")
 308         ec.set(simu, "verbose", True)
 309         ec.set(simu, "nsLog", "V4Ping:Node")
 310         ec.set(simu, "buildMode", "debug")
 311         ec.register_connection(simu, node)
 312
 313         nsnode1 = add_ns3_node(ec, simu)
 314         dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30")
 315
 316         nsnode2 = add_ns3_node(ec, simu)
 317         dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30")
 318
 319         # Create channel
 320         chan = ec.register_resource("ns3::CsmaChannel")
 321         ec.set(chan, "Delay", "0s")
 322         ec.register_connection(chan, dev1)
 323         ec.register_connection(chan, dev2)
 324
 325         ### create pinger
 326         ping = ec.register_resource("ns3::V4Ping")
 327         ec.set (ping, "Remote", "10.0.0.2")
 328         ec.set (ping, "Interval", "1s")
 329         ec.set (ping, "Verbose", True)
 330         ec.set (ping, "StartTime", "0s")
 331         ec.set (ping, "StopTime", "20s")
 332         ec.register_connection(ping, nsnode1)
 333
 334         ec.deploy()
 335
 336         ec.wait_finished([ping])
 337
 338         stdout = ec.trace(simu, "stdout")
 339
 340         expected = "20 packets transmitted, 20 received, 0% packet loss"
 341         self.assertTrue(stdout.find(expected) > -1)
 342
 343         stderr = ec.trace(simu, "stderr")
 344         expected = "V4Ping:Read32"
 345         self.assertTrue(stderr.find(expected) > -1)
 346
 347         ec.shutdown()
 348
 349     @skipIfNotAlive
 350     def t_real_time(self, host, user = None, identity = None):
 351         ec = ExperimentController(exp_id = "test-ns3-real-time")
 352
 353         node = ec.register_resource("linux::Node")
 354         if host == "localhost":
 355             ec.set(node, "hostname", "localhost")
 356         else:
 357             ec.set(node, "hostname", host)
 358             ec.set(node, "username", user)
 359             ec.set(node, "identity", identity)
 360             ec.set(node, "cleanProcesses", True)
 361
 362         #ec.set(node, "cleanHome", True)
 363
 364         simu = ec.register_resource("linux::ns3::Simulation")
 365         ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
 366         ec.set(simu, "checksumEnabled", True)
 367         ec.set(simu, "verbose", True)
 368         ec.register_connection(simu, node)
 369
 370         nsnode1 = add_ns3_node(ec, simu)
 371         dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
 372
 373         nsnode2 = add_ns3_node(ec, simu)
 374         dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
 375
 376         # Create channel
 377         chan = ec.register_resource("ns3::PointToPointChannel")
 378         ec.set(chan, "Delay", "0s")
 379         ec.register_connection(chan, dev1)
 380         ec.register_connection(chan, dev2)
 381
 382         ### create pinger
 383         ping = ec.register_resource("ns3::V4Ping")
 384         ec.set (ping, "Remote", "10.0.0.2")
 385         ec.set (ping, "Interval", "1s")
 386         ec.set (ping, "Verbose", True)
 387         ec.set (ping, "StartTime", "0s")
 388         ec.set (ping, "StopTime", "20s")
 389         ec.register_connection(ping, nsnode1)
 390
 391         ec.deploy()
 392
 393         ec.wait_finished([ping])
 394
 395         stdout = ec.trace(simu, "stdout")
 396
 397         expected = "20 packets transmitted, 20 received, 0% packet loss"
 398         self.assertTrue(stdout.find(expected) > -1)
 399
 400         rm = ec.get_resource(ping)
 401         start_time = rm.start_time
 402         stop_time = rm.stop_time
 403         delta = stop_time - start_time
 404
 405         self.assertTrue(delta.seconds >= 20, "Time elapsed %d" % delta.seconds)
 406         self.assertTrue(delta.seconds < 25, "Time elapsed %d" % delta.seconds)
 407
 408         ec.shutdown()
 409
 410     @skipIfNotAlive
 411     def t_traces(self, host, user = None, identity = None):
 412         ec = ExperimentController(exp_id = "test-ns3-traces")
 413
 414         node = ec.register_resource("linux::Node")
 415         if host == "localhost":
 416             ec.set(node, "hostname", "localhost")
 417         else:
 418             ec.set(node, "hostname", self.fedora_host)
 419             ec.set(node, "username", self.fedora_user)
 420             ec.set(node, "identity", self.fedora_identity)
 421
 422         ec.set(node, "cleanProcesses", True)
 423         #ec.set(node, "cleanHome", True)
 424
 425         simu = ec.register_resource("linux::ns3::Simulation")
 426         ec.set(simu, "verbose", True)
 427         ec.register_connection(simu, node)
 428
 429         nsnode1 = add_ns3_node(ec, simu)
 430         dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
 431
 432         nsnode2 = add_ns3_node(ec, simu)
 433         dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
 434
 435         # Create channel
 436         chan = ec.register_resource("ns3::PointToPointChannel")
 437         ec.set(chan, "Delay", "0s")
 438         ec.register_connection(chan, dev1)
 439         ec.register_connection(chan, dev2)
 440
 441         ### create pinger
 442         ping = ec.register_resource("ns3::V4Ping")
 443         ec.set (ping, "Remote", "10.0.0.2")
 444         ec.set (ping, "Interval", "1s")
 445         ec.set (ping, "Verbose", True)
 446         ec.set (ping, "StartTime", "0s")
 447         ec.set (ping, "StopTime", "20s")
 448         ec.register_connection(ping, nsnode1)
 449
 450         # enable traces
 451         ec.enable_trace(dev1, "pcap")
 452         ec.enable_trace(dev1, "promiscPcap")
 453         ec.enable_trace(dev1, "ascii")
 454
 455         ec.enable_trace(dev2, "pcap")
 456         ec.enable_trace(dev2, "promiscPcap")
 457         ec.enable_trace(dev2, "ascii")
 458
 459         ec.deploy()
 460
 461         ec.wait_finished([ping])
 462
 463         # Trace verification
 464         rm_simu = ec.get_resource(simu)
 465
 466         # TODO: Fix this in ns-3: pcap traces do not flush until the Simulator
 467         #   process is ended, so we can't get the traces of the 'pcap' and
 468         #   'promiscPcap' traces.
 469         #
 470         #for trace in ["pcap", "promiscPcap", "ascii"]:
 471         for trace in ["ascii"]:
 472             for guid in [dev1, dev2]:
 473                 output = ec.trace(guid, trace)
 474
 475                 size = ec.trace(guid, trace, attr = TraceAttr.SIZE)
 476                 self.assertEquals(size, len(output))
 477                 self.assertTrue(size > 100)
 478
 479                 block = ec.trace(guid, trace, attr = TraceAttr.STREAM, block = 5, offset = 1)
 480                 self.assertEquals(block, output[5:10])
 481
 482                 trace_path = ec.trace(guid, trace, attr = TraceAttr.PATH)
 483                 rm = ec.get_resource(guid)
 484                 path = os.path.join(rm_simu.run_home, rm._trace_filename.get(trace))
 485                 self.assertEquals(trace_path, path)
 486
 487         ec.shutdown()
 488
 489     @skipIfNotAlive
 490     def t_wifi_ping(self, host, user = None, identity = None):
 491         bounds_width = bounds_height = 200
 492         x = y = 100
 493         speed = 1
 494
 495         ec = ExperimentController(exp_id = "test-ns3-wifi-ping")
 496
 497         node = ec.register_resource("linux::Node")
 498         if host == "localhost":
 499             ec.set(node, "hostname", "localhost")
 500         else:
 501             ec.set(node, "hostname", host)
 502             ec.set(node, "username", user)
 503             ec.set(node, "identity", identity)
 504
 505         ec.set(node, "cleanProcesses", True)
 506         #ec.set(node, "cleanHome", True)
 507
 508         simu = ec.register_resource("linux::ns3::Simulation")
 509         ec.set(simu, "verbose", True)
 510         ec.register_connection(simu, node)
 511
 512         nsnode1 = add_ns3_node(ec, simu)
 513         dev1, phy1 = add_wifi_device(ec, nsnode1, "10.0.0.1", "24", access_point = True)
 514         mobility1 = add_constant_mobility(ec, nsnode1, x, y, 0)
 515
 516         nsnode2 = add_ns3_node(ec, simu)
 517         dev2, phy2 = add_wifi_device(ec, nsnode2, "10.0.0.2", "24", access_point = False)
 518         mobility1 = add_constant_mobility(ec, nsnode2, x, y, 0)
 519         #mobility2 = add_random_mobility(ec, nsnode2, x, y, 0, speed, bounds_width, bounds_height)
 520
 521         # Create channel
 522         chan = add_wifi_channel(ec)
 523         ec.register_connection(chan, phy1)
 524         ec.register_connection(chan, phy2)
 525
 526         ### create pinger
 527         ping = ec.register_resource("ns3::V4Ping")
 528         ec.set (ping, "Remote", "10.0.0.1")
 529         ec.set (ping, "Interval", "1s")
 530         ec.set (ping, "Verbose", True)
 531         ec.set (ping, "StartTime", "1s")
 532         ec.set (ping, "StopTime", "21s")
 533         ec.register_connection(ping, nsnode2)
 534
 535         ec.deploy()
 536
 537         ec.wait_finished([ping])
 538
 539         stdout = ec.trace(simu, "stdout")
 540
 541         expected = "20 packets transmitted, 20 received, 0% packet loss"
 542         self.assertTrue(stdout.find(expected) > -1)
 543
 544         ec.shutdown()
 545
 546     @skipIfNotAlive
 547     def t_routing(self, host, user = None, identity = None):
 548         """
 549         network topology:
 550                                 n4
 551                                 |
 552            n1 -- p2p -- n2 -- csma -- n5 -- p2p -- n6
 553            |                    |
 554            ping n6              n3
 555
 556
 557         """
 558         ec = ExperimentController(exp_id = "test-ns3-routes")
 559
 560         node = ec.register_resource("linux::Node")
 561         if host == "localhost":
 562             ec.set(node, "hostname", host)
 563         else:
 564             ec.set(node, "hostname", host)
 565             ec.set(node, "username", user)
 566             ec.set(node, "identity", identity)
 567
 568         ec.set(node, "cleanProcesses", True)
 569         #ec.set(node, "cleanHome", True)
 570
 571         simu = ec.register_resource("linux::ns3::Simulation")
 572         ec.set(simu, "verbose", True)
 573         ec.register_connection(simu, node)
 574
 575         nsnode1 = add_ns3_node(ec, simu)
 576         p2p12 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
 577
 578         nsnode2 = add_ns3_node(ec, simu)
 579         p2p21 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
 580         csma2 = add_csma_device(ec, nsnode2, "10.0.1.1", "24")
 581
 582         nsnode3 = add_ns3_node(ec, simu)
 583         csma3 = add_csma_device(ec, nsnode3, "10.0.1.2", "24")
 584
 585         nsnode4 = add_ns3_node(ec, simu)
 586         csma4 = add_csma_device(ec, nsnode4, "10.0.1.3", "24")
 587
 588         nsnode5 = add_ns3_node(ec, simu)
 589         p2p56 = add_point2point_device(ec, nsnode5, "10.0.2.1", "30")
 590         csma5 = add_csma_device(ec, nsnode5, "10.0.1.4", "24")
 591
 592         nsnode6 = add_ns3_node(ec, simu)
 593         p2p65 = add_point2point_device(ec, nsnode6, "10.0.2.2", "30")
 594
 595         # P2P chan1
 596         p2p_chan1 = ec.register_resource("ns3::PointToPointChannel")
 597         ec.set(p2p_chan1, "Delay", "0s")
 598         ec.register_connection(p2p_chan1, p2p12)
 599         ec.register_connection(p2p_chan1, p2p21)
 600
 601         # CSMA chan
 602         csma_chan = ec.register_resource("ns3::CsmaChannel")
 603         ec.set(csma_chan, "Delay", "0s")
 604         ec.register_connection(csma_chan, csma2)
 605         ec.register_connection(csma_chan, csma3)
 606         ec.register_connection(csma_chan, csma4)
 607         ec.register_connection(csma_chan, csma5)
 608
 609         # P2P chan2
 610         p2p_chan2 = ec.register_resource("ns3::PointToPointChannel")
 611         ec.set(p2p_chan2, "Delay", "0s")
 612         ec.register_connection(p2p_chan2, p2p56)
 613         ec.register_connection(p2p_chan2, p2p65)
 614
 615         # Add routes - n1 - n6
 616         r1 = ec.register_resource("ns3::Route")
 617         ec.set(r1, "network", "10.0.2.0")
 618         ec.set(r1, "prefix", "30")
 619         ec.set(r1, "nexthop", "10.0.0.2")
 620         ec.register_connection(r1, nsnode1)
 621
 622         # Add routes - n2 - n6
 623         r2 = ec.register_resource("ns3::Route")
 624         ec.set(r2, "network", "10.0.2.0")
 625         ec.set(r2, "prefix", "30")
 626         ec.set(r2, "nexthop", "10.0.1.4")
 627         ec.register_connection(r2, nsnode2)
 628
 629         # Add routes - n5 - n1
 630         r5 = ec.register_resource("ns3::Route")
 631         ec.set(r5, "network", "10.0.0.0")
 632         ec.set(r5, "prefix", "30")
 633         ec.set(r5, "nexthop", "10.0.1.1")
 634         ec.register_connection(r5, nsnode5)
 635
 636         # Add routes - n6 - n1
 637         r6 = ec.register_resource("ns3::Route")
 638         ec.set(r6, "network", "10.0.0.0")
 639         ec.set(r6, "prefix", "30")
 640         ec.set(r6, "nexthop", "10.0.2.1")
 641         ec.register_connection(r6, nsnode6)
 642
 643         ### create pinger
 644         ping = ec.register_resource("ns3::V4Ping")
 645         ec.set (ping, "Remote", "10.0.2.2")
 646         ec.set (ping, "Interval", "1s")
 647         ec.set (ping, "Verbose", True)
 648         ec.set (ping, "StartTime", "1s")
 649         ec.set (ping, "StopTime", "21s")
 650         ec.register_connection(ping, nsnode1)
 651
 652         ec.deploy()
 653
 654         ec.wait_finished([ping])
 655
 656         stdout = ec.trace(simu, "stdout")
 657
 658         expected = "20 packets transmitted, 20 received, 0% packet loss"
 659         self.assertTrue(stdout.find(expected) > -1)
 660
 661         ec.shutdown()
 662
 663     @skipIfNotAlive
 664     def t_automatic_routing(self, host, user = None, identity = None):
 665         """
 666         network topology:
 667                                 n4
 668                                 |
 669            n1 -- p2p -- n2 -- csma -- n5 -- p2p -- n6
 670            |                    |
 671            ping n6              n3
 672
 673
 674         """
 675         ec = ExperimentController(exp_id = "test-ns3-routing")
 676
 677         node = ec.register_resource("linux::Node")
 678         if host == "localhost":
 679             ec.set(node, "hostname", "localhost")
 680         else:
 681             ec.set(node, "hostname", host)
 682             ec.set(node, "username", user)
 683             ec.set(node, "identity", identity)
 684
 685         ec.set(node, "cleanProcesses", True)
 686         #ec.set(node, "cleanHome", True)
 687
 688         simu = ec.register_resource("linux::ns3::Simulation")
 689         ec.set(simu, "verbose", True)
 690         ec.set(simu, "populateRoutingTables", True)
 691         ec.register_connection(simu, node)
 692
 693         nsnode1 = add_ns3_node(ec, simu)
 694         p2p12 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
 695
 696         nsnode2 = add_ns3_node(ec, simu)
 697         p2p21 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
 698         csma2 = add_csma_device(ec, nsnode2, "10.0.1.1", "24")
 699
 700         nsnode3 = add_ns3_node(ec, simu)
 701         csma3 = add_csma_device(ec, nsnode3, "10.0.1.2", "24")
 702
 703         nsnode4 = add_ns3_node(ec, simu)
 704         csma4 = add_csma_device(ec, nsnode4, "10.0.1.3", "24")
 705
 706         nsnode5 = add_ns3_node(ec, simu)
 707         p2p56 = add_point2point_device(ec, nsnode5, "10.0.2.1", "30")
 708         csma5 = add_csma_device(ec, nsnode5, "10.0.1.4", "24")
 709
 710         nsnode6 = add_ns3_node(ec, simu)
 711         p2p65 = add_point2point_device(ec, nsnode6, "10.0.2.2", "30")
 712
 713         # P2P chan1
 714         p2p_chan1 = ec.register_resource("ns3::PointToPointChannel")
 715         ec.set(p2p_chan1, "Delay", "0s")
 716         ec.register_connection(p2p_chan1, p2p12)
 717         ec.register_connection(p2p_chan1, p2p21)
 718
 719         # CSMA chan
 720         csma_chan = ec.register_resource("ns3::CsmaChannel")
 721         ec.set(csma_chan, "Delay", "0s")
 722         ec.register_connection(csma_chan, csma2)
 723         ec.register_connection(csma_chan, csma3)
 724         ec.register_connection(csma_chan, csma4)
 725         ec.register_connection(csma_chan, csma5)
 726
 727         # P2P chan2
 728         p2p_chan2 = ec.register_resource("ns3::PointToPointChannel")
 729         ec.set(p2p_chan2, "Delay", "0s")
 730         ec.register_connection(p2p_chan2, p2p56)
 731         ec.register_connection(p2p_chan2, p2p65)
 732
 733         ### create pinger
 734         ping = ec.register_resource("ns3::V4Ping")
 735         ec.set (ping, "Remote", "10.0.1.2")
 736         ec.set (ping, "Interval", "1s")
 737         ec.set (ping, "Verbose", True)
 738         ec.set (ping, "StartTime", "1s")
 739         ec.set (ping, "StopTime", "21s")
 740         ec.register_connection(ping, nsnode1)
 741
 742         ec.deploy()
 743
 744         ec.wait_finished([ping])
 745
 746         stdout = ec.trace(simu, "stdout")
 747
 748         print stdout
 749
 750         expected = "20 packets transmitted, 20 received, 0% packet loss"
 751         self.assertTrue(stdout.find(expected) > -1)
 752
 753         ec.shutdown()
 754
 755     @skipIfNotAlive
 756     def t_dce(self, host, user = None, identity = None):
 757         ec = ExperimentController(exp_id = "test-ns3-dce")
 758
 759         node = ec.register_resource("linux::Node")
 760         if host == "localhost":
 761             ec.set(node, "hostname", host)
 762         else:
 763             ec.set(node, "hostname", host)
 764             ec.set(node, "username", user)
 765             ec.set(node, "identity", identity)
 766
 767         ec.set(node, "cleanProcesses", True)
 768         #ec.set(node, "cleanHome", True)
 769
 770         simu = ec.register_resource("linux::ns3::Simulation")
 771         ec.set(simu, "verbose", True)
 772         ec.set(simu, "buildMode", "debug")
 773         ec.set(simu, "nsLog", "DceApplication")
 774         ec.register_connection(simu, node)
 775
 776         nsnode1 = add_ns3_node(ec, simu)
 777         p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
 778         ec.set(p2p1, "DataRate", "5Mbps")
 779
 780         nsnode2 = add_ns3_node(ec, simu)
 781         p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
 782         ec.set(p2p2, "DataRate", "5Mbps")
 783
 784         # Create channel
 785         chan = ec.register_resource("ns3::PointToPointChannel")
 786         ec.set(chan, "Delay", "2ms")
 787
 788         ec.register_connection(chan, p2p1)
 789         ec.register_connection(chan, p2p2)
 790
 791         ### create applications
 792         udp_perf = ec.register_resource("linux::ns3::dce::Application")
 793         ec.set (udp_perf, "binary", "udp-perf")
 794         ec.set (udp_perf, "stackSize", 1<<20)
 795         ec.set (udp_perf, "arguments", "--duration=10;--nodes=2")
 796         ec.set (udp_perf, "StartTime", "1s")
 797         ec.set (udp_perf, "StopTime", "20s")
 798         ec.register_connection(udp_perf, nsnode1)
 799
 800         udp_perf_client = ec.register_resource("linux::ns3::dce::Application")
 801         ec.set (udp_perf_client, "binary", "udp-perf")
 802         ec.set (udp_perf_client, "stackSize", 1<<20)
 803         ec.set (udp_perf_client, "arguments", "--client;--nodes=2;--host=10.0.0.1;--duration=10")
 804         ec.set (udp_perf_client, "StartTime", "2s")
 805         ec.set (udp_perf_client, "StopTime", "20s")
 806         ec.register_connection(udp_perf_client, nsnode2)
 807
 808         ec.deploy()
 809
 810         ec.wait_finished([udp_perf_client])
 811
 812         expected = "udp-perf --duration=10 --nodes=2"
 813         cmdline = ec.trace(udp_perf, "cmdline")
 814         self.assertTrue(cmdline.find(expected) > -1, cmdline)
 815
 816         expected = "Start Time: NS3 Time:          1s ("
 817         status = ec.trace(udp_perf, "status")
 818         self.assertTrue(status.find(expected) > -1, status)
 819
 820         expected = "received=1500 bytes, 1 reads (@1500 bytes) 1500"
 821         stdout = ec.trace(udp_perf, "stdout")
 822         self.assertTrue(stdout.find(expected) > -1, stdout)
 823
 824         stderr = ec.trace(simu, "stderr")
 825         expected = "DceApplication:StartApplication"
 826         self.assertTrue(stderr.find(expected) > -1, stderr)
 827
 828         ec.shutdown()
 829
 830     def test_p2p_ping_fedora(self):
 831         self.t_p2p_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
 832
 833     def test_p2p_ping_local(self):
 834         self.t_p2p_ping("localhost")
 835
 836     def test_csma_ping_fedora(self):
 837         self.t_csma_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
 838
 839     def test_csma_ping_local(self):
 840         self.t_csma_ping("localhost")
 841
 842     def test_wifi_ping_fedora(self):
 843         self.t_wifi_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
 844
 845     def test_wifi_ping_local(self):
 846         self.t_wifi_ping("localhost")
 847
 848     def test_user_sources_fedora(self):
 849         self.t_user_sources(self.fedora_host, self.fedora_user, self.fedora_identity)
 850
 851     def test_user_sources_local(self):
 852         self.t_user_sources("localhost")
 853
 854     def test_compile_debug_mode_fedora(self):
 855         self.t_compile_debug_mode(self.fedora_host, self.fedora_user, self.fedora_identity)
 856
 857     def test_compile_debug_mode_local(self):
 858         self.t_compile_debug_mode("localhost")
 859
 860     def test_real_time_fedora(self):
 861         self.t_real_time(self.fedora_host, self.fedora_user, self.fedora_identity)
 862
 863     def test_real_time_local(self):
 864         self.t_real_time("localhost")
 865
 866     def test_traces_fedora(self):
 867         self.t_traces(self.fedora_host, self.fedora_user, self.fedora_identity)
 868
 869     def test_traces_local(self):
 870         self.t_traces("localhost")
 871
 872     def test_routing_fedora(self):
 873         self.t_routing(self.fedora_host, self.fedora_user, self.fedora_identity)
 874
 875     def test_routing_local(self):
 876         self.t_routing("localhost")
 877
 878     def test_dce_fedora(self):
 879         self.t_dce(self.fedora_host, self.fedora_user, self.fedora_identity)
 880
 881     def test_dce_local(self):
 882         self.t_dce("localhost")
 883
 884
 885 if __name__ == '__main__':
 886     unittest.main()
 887