src/vcl/test/test_vcl.py

   1 #!/usr/bin/env python3
   2 """ Vpp VCL tests """
   3
   4 import unittest
   5 import os
   6 import subprocess
   7 import signal
   8 from framework import VppTestCase, VppTestRunner, running_extended_tests, \
   9     Worker
  10 from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath, FibPathProto
  11
  12 iperf3 = '/usr/bin/iperf3'
  13
  14
  15 def have_app(app):
  16     try:
  17         subprocess.check_output([app, '-v'])
  18     except (subprocess.CalledProcessError, OSError):
  19         return False
  20     return True
  21
  22
  23 _have_iperf3 = have_app(iperf3)
  24
  25
  26 class VCLAppWorker(Worker):
  27     """ VCL Test Application Worker """
  28
  29     def __init__(self, build_dir, appname, args, logger, env={}):
  30         vcl_lib_dir = "%s/vpp/lib" % build_dir
  31         if "iperf" in appname:
  32             app = appname
  33             env.update({'LD_PRELOAD':
  34                         "%s/libvcl_ldpreload.so" % vcl_lib_dir})
  35         elif "sock" in appname:
  36             app = "%s/vpp/bin/%s" % (build_dir, appname)
  37             env.update({'LD_PRELOAD':
  38                         "%s/libvcl_ldpreload.so" % vcl_lib_dir})
  39         else:
  40             app = "%s/vpp/bin/%s" % (build_dir, appname)
  41         self.args = [app] + args
  42         super(VCLAppWorker, self).__init__(self.args, logger, env)
  43
  44
  45 class VCLTestCase(VppTestCase):
  46     """ VCL Test Class """
  47
  48     @classmethod
  49     def setUpClass(cls):
  50         super(VCLTestCase, cls).setUpClass()
  51
  52     @classmethod
  53     def tearDownClass(cls):
  54         super(VCLTestCase, cls).tearDownClass()
  55
  56     def setUp(self):
  57         var = "VPP_BUILD_DIR"
  58         self.build_dir = os.getenv(var, None)
  59         if self.build_dir is None:
  60             raise EnvironmentError("Environment variable `%s' not set" % var)
  61         self.vppDebug = 'vpp_debug' in self.build_dir
  62         self.server_addr = "127.0.0.1"
  63         self.server_port = "22000"
  64         self.server_args = [self.server_port]
  65         self.server_ipv6_addr = "::1"
  66         self.server_ipv6_args = ["-6", self.server_port]
  67         self.timeout = 20
  68         self.echo_phrase = "Hello, world! Jenny is a friend of mine."
  69         self.pre_test_sleep = 0.3
  70         self.post_test_sleep = 0.2
  71
  72         if os.path.isfile("/tmp/ldp_server_af_unix_socket"):
  73             os.remove("/tmp/ldp_server_af_unix_socket")
  74
  75         super(VCLTestCase, self).setUp()
  76
  77     def cut_thru_setup(self):
  78         self.vapi.session_enable_disable(is_enabled=1)
  79
  80     def cut_thru_tear_down(self):
  81         self.vapi.session_enable_disable(is_enabled=0)
  82
  83     def cut_thru_test(self, server_app, server_args, client_app, client_args):
  84         self.env = {'VCL_API_PREFIX': self.shm_prefix,
  85                     'VCL_APP_SCOPE_LOCAL': "true"}
  86         worker_server = VCLAppWorker(self.build_dir, server_app, server_args,
  87                                      self.logger, self.env)
  88         worker_server.start()
  89         self.sleep(self.pre_test_sleep)
  90         worker_client = VCLAppWorker(self.build_dir, client_app, client_args,
  91                                      self.logger, self.env)
  92         worker_client.start()
  93         worker_client.join(self.timeout)
  94         try:
  95             self.validateResults(worker_client, worker_server, self.timeout)
  96         except Exception as error:
  97             self.fail("Failed with %s" % error)
  98         self.sleep(self.post_test_sleep)
  99
 100     def thru_host_stack_setup(self):
 101         self.vapi.session_enable_disable(is_enabled=1)
 102         self.create_loopback_interfaces(2)
 103
 104         table_id = 1
 105
 106         for i in self.lo_interfaces:
 107             i.admin_up()
 108
 109             if table_id != 0:
 110                 tbl = VppIpTable(self, table_id)
 111                 tbl.add_vpp_config()
 112
 113             i.set_table_ip4(table_id)
 114             i.config_ip4()
 115             table_id += 1
 116
 117         # Configure namespaces
 118         self.vapi.app_namespace_add_del(namespace_id=b"1", secret=1234,
 119                                         sw_if_index=self.loop0.sw_if_index)
 120         self.vapi.app_namespace_add_del(namespace_id=b"2", secret=5678,
 121                                         sw_if_index=self.loop1.sw_if_index)
 122
 123         # Add inter-table routes
 124         ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
 125                             [VppRoutePath("0.0.0.0",
 126                                           0xffffffff,
 127                                           nh_table_id=2)], table_id=1)
 128         ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
 129                             [VppRoutePath("0.0.0.0",
 130                                           0xffffffff,
 131                                           nh_table_id=1)], table_id=2)
 132         ip_t01.add_vpp_config()
 133         ip_t10.add_vpp_config()
 134         self.logger.debug(self.vapi.cli("show ip fib"))
 135
 136     def thru_host_stack_tear_down(self):
 137         for i in self.lo_interfaces:
 138             i.unconfig_ip4()
 139             i.set_table_ip4(0)
 140             i.admin_down()
 141
 142     def thru_host_stack_ipv6_setup(self):
 143         self.vapi.session_enable_disable(is_enabled=1)
 144         self.create_loopback_interfaces(2)
 145
 146         table_id = 1
 147
 148         for i in self.lo_interfaces:
 149             i.admin_up()
 150
 151             tbl = VppIpTable(self, table_id, is_ip6=1)
 152             tbl.add_vpp_config()
 153
 154             i.set_table_ip6(table_id)
 155             i.config_ip6()
 156             table_id += 1
 157
 158         # Configure namespaces
 159         self.vapi.app_namespace_add_del(namespace_id=b"1", secret=1234,
 160                                         sw_if_index=self.loop0.sw_if_index)
 161         self.vapi.app_namespace_add_del(namespace_id=b"2", secret=5678,
 162                                         sw_if_index=self.loop1.sw_if_index)
 163
 164         # Add inter-table routes
 165         ip_t01 = VppIpRoute(self, self.loop1.local_ip6, 128,
 166                             [VppRoutePath("::0", 0xffffffff,
 167                                           nh_table_id=2)],
 168                             table_id=1)
 169         ip_t10 = VppIpRoute(self, self.loop0.local_ip6, 128,
 170                             [VppRoutePath("::0", 0xffffffff,
 171                                           nh_table_id=1)],
 172                             table_id=2)
 173         ip_t01.add_vpp_config()
 174         ip_t10.add_vpp_config()
 175         self.logger.debug(self.vapi.cli("show interface addr"))
 176         self.logger.debug(self.vapi.cli("show ip6 fib"))
 177
 178     def thru_host_stack_ipv6_tear_down(self):
 179         for i in self.lo_interfaces:
 180             i.unconfig_ip6()
 181             i.set_table_ip6(0)
 182             i.admin_down()
 183
 184         self.vapi.session_enable_disable(is_enabled=0)
 185
 186     @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
 187     def thru_host_stack_test(self, server_app, server_args,
 188                              client_app, client_args):
 189         self.env = {'VCL_API_PREFIX': self.shm_prefix,
 190                     'VCL_APP_SCOPE_GLOBAL': "true",
 191                     'VCL_APP_NAMESPACE_ID': "1",
 192                     'VCL_APP_NAMESPACE_SECRET': "1234"}
 193
 194         worker_server = VCLAppWorker(self.build_dir, server_app, server_args,
 195                                      self.logger, self.env)
 196         worker_server.start()
 197         self.sleep(self.pre_test_sleep)
 198
 199         self.env.update({'VCL_APP_NAMESPACE_ID': "2",
 200                          'VCL_APP_NAMESPACE_SECRET': "5678"})
 201         worker_client = VCLAppWorker(self.build_dir, client_app, client_args,
 202                                      self.logger, self.env)
 203         worker_client.start()
 204         worker_client.join(self.timeout)
 205
 206         try:
 207             self.validateResults(worker_client, worker_server, self.timeout)
 208         except Exception as error:
 209             self.fail("Failed with %s" % error)
 210         self.sleep(self.post_test_sleep)
 211
 212     def validateResults(self, worker_client, worker_server, timeout):
 213         if worker_server.process is None:
 214             raise RuntimeError('worker_server is not running.')
 215         if os.path.isdir('/proc/{}'.format(worker_server.process.pid)):
 216             self.logger.info("Killing server worker process (pid %d)" %
 217                              worker_server.process.pid)
 218             os.killpg(os.getpgid(worker_server.process.pid), signal.SIGTERM)
 219             worker_server.join()
 220         self.logger.info("Client worker result is `%s'" % worker_client.result)
 221         error = False
 222         if worker_client.result is None:
 223             try:
 224                 error = True
 225                 self.logger.error(
 226                     "Timeout: %ss! Killing client worker process (pid %d)" %
 227                     (timeout, worker_client.process.pid))
 228                 os.killpg(os.getpgid(worker_client.process.pid),
 229                           signal.SIGKILL)
 230                 worker_client.join()
 231             except OSError:
 232                 self.logger.debug(
 233                     "Couldn't kill client worker process")
 234                 raise
 235         if error:
 236             raise RuntimeError(
 237                 "Timeout! Client worker did not finish in %ss" % timeout)
 238         self.assert_equal(worker_client.result, 0, "Binary test return code")
 239
 240
 241 class LDPCutThruTestCase(VCLTestCase):
 242     """ LDP Cut Thru Tests """
 243
 244     @classmethod
 245     def setUpClass(cls):
 246         super(LDPCutThruTestCase, cls).setUpClass()
 247
 248     @classmethod
 249     def tearDownClass(cls):
 250         super(LDPCutThruTestCase, cls).tearDownClass()
 251
 252     def setUp(self):
 253         super(LDPCutThruTestCase, self).setUp()
 254
 255         self.cut_thru_setup()
 256         self.client_echo_test_args = ["-E", self.echo_phrase, "-X",
 257                                       self.server_addr, self.server_port]
 258         self.client_iperf3_timeout = 20
 259         self.client_iperf3_args = ["-V4d", "-t 2", "-c", self.server_addr]
 260         self.server_iperf3_args = ["-V4d", "-s"]
 261         self.client_uni_dir_nsock_timeout = 20
 262         self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 263                                                "-I", "2",
 264                                                self.server_addr,
 265                                                self.server_port]
 266         self.client_bi_dir_nsock_timeout = 20
 267         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 268                                               "-I", "2",
 269                                               self.server_addr,
 270                                               self.server_port]
 271
 272     def tearDown(self):
 273         super(LDPCutThruTestCase, self).tearDown()
 274         self.cut_thru_tear_down()
 275
 276     def show_commands_at_teardown(self):
 277         self.logger.debug(self.vapi.cli("show session verbose 2"))
 278
 279     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 280     def test_ldp_cut_thru_echo(self):
 281         """ run LDP cut thru echo test """
 282
 283         self.cut_thru_test("sock_test_server", self.server_args,
 284                            "sock_test_client", self.client_echo_test_args)
 285
 286     @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
 287     def test_ldp_cut_thru_iperf3(self):
 288         """ run LDP cut thru iperf3 test """
 289
 290         self.timeout = self.client_iperf3_timeout
 291         self.cut_thru_test(iperf3, self.server_iperf3_args,
 292                            iperf3, self.client_iperf3_args)
 293
 294     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 295     def test_ldp_cut_thru_uni_dir_nsock(self):
 296         """ run LDP cut thru uni-directional (multiple sockets) test """
 297
 298         self.timeout = self.client_uni_dir_nsock_timeout
 299         self.cut_thru_test("sock_test_server", self.server_args,
 300                            "sock_test_client",
 301                            self.client_uni_dir_nsock_test_args)
 302
 303     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 304     @unittest.skip("sock test apps need to be improved")
 305     def test_ldp_cut_thru_bi_dir_nsock(self):
 306         """ run LDP cut thru bi-directional (multiple sockets) test """
 307
 308         self.timeout = self.client_bi_dir_nsock_timeout
 309         self.cut_thru_test("sock_test_server", self.server_args,
 310                            "sock_test_client",
 311                            self.client_bi_dir_nsock_test_args)
 312
 313
 314 class VCLCutThruTestCase(VCLTestCase):
 315     """ VCL Cut Thru Tests """
 316
 317     @classmethod
 318     def setUpClass(cls):
 319         super(VCLCutThruTestCase, cls).setUpClass()
 320
 321     @classmethod
 322     def tearDownClass(cls):
 323         super(VCLCutThruTestCase, cls).tearDownClass()
 324
 325     def setUp(self):
 326         super(VCLCutThruTestCase, self).setUp()
 327
 328         self.cut_thru_setup()
 329         self.client_echo_test_args = ["-E", self.echo_phrase, "-X",
 330                                       self.server_addr, self.server_port]
 331
 332         self.client_uni_dir_nsock_timeout = 20
 333         self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 334                                                "-I", "2",
 335                                                self.server_addr,
 336                                                self.server_port]
 337         self.client_bi_dir_nsock_timeout = 20
 338         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 339                                               "-I", "2",
 340                                               self.server_addr,
 341                                               self.server_port]
 342
 343     def tearDown(self):
 344         super(VCLCutThruTestCase, self).tearDown()
 345
 346     def show_commands_at_teardown(self):
 347         self.logger.debug(self.vapi.cli("show session verbose 2"))
 348
 349     def test_vcl_cut_thru_echo(self):
 350         """ run VCL cut thru echo test """
 351
 352         self.cut_thru_test("vcl_test_server", self.server_args,
 353                            "vcl_test_client", self.client_echo_test_args)
 354
 355     def test_vcl_cut_thru_uni_dir_nsock(self):
 356         """ run VCL cut thru uni-directional (multiple sockets) test """
 357
 358         self.timeout = self.client_uni_dir_nsock_timeout
 359         self.cut_thru_test("vcl_test_server", self.server_args,
 360                            "vcl_test_client",
 361                            self.client_uni_dir_nsock_test_args)
 362
 363     def test_vcl_cut_thru_bi_dir_nsock(self):
 364         """ run VCL cut thru bi-directional (multiple sockets) test """
 365
 366         self.timeout = self.client_bi_dir_nsock_timeout
 367         self.cut_thru_test("vcl_test_server", self.server_args,
 368                            "vcl_test_client",
 369                            self.client_bi_dir_nsock_test_args)
 370
 371
 372 class VCLThruHostStackEcho(VCLTestCase):
 373     """ VCL Thru Host Stack Echo """
 374
 375     @classmethod
 376     def setUpClass(cls):
 377         super(VCLThruHostStackEcho, cls).setUpClass()
 378
 379     @classmethod
 380     def tearDownClass(cls):
 381         super(VCLThruHostStackEcho, cls).tearDownClass()
 382
 383     def setUp(self):
 384         super(VCLThruHostStackEcho, self).setUp()
 385
 386         self.thru_host_stack_setup()
 387         self.client_bi_dir_nsock_timeout = 20
 388         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 389                                               "-I", "2",
 390                                               self.loop0.local_ip4,
 391                                               self.server_port]
 392         self.client_echo_test_args = ["-E", self.echo_phrase, "-X",
 393                                       self.loop0.local_ip4,
 394                                       self.server_port]
 395
 396     def tearDown(self):
 397         self.thru_host_stack_tear_down()
 398         super(VCLThruHostStackEcho, self).tearDown()
 399
 400     def show_commands_at_teardown(self):
 401         self.logger.debug(self.vapi.cli("show app server"))
 402         self.logger.debug(self.vapi.cli("show session verbose"))
 403
 404
 405 class VCLThruHostStackTLS(VCLTestCase):
 406     """ VCL Thru Host Stack TLS """
 407
 408     @classmethod
 409     def setUpClass(cls):
 410         super(VCLThruHostStackTLS, cls).setUpClass()
 411
 412     @classmethod
 413     def tearDownClass(cls):
 414         super(VCLThruHostStackTLS, cls).tearDownClass()
 415
 416     def setUp(self):
 417         super(VCLThruHostStackTLS, self).setUp()
 418
 419         self.thru_host_stack_setup()
 420         self.client_uni_dir_tls_timeout = 20
 421         self.server_tls_args = ["-L", self.server_port]
 422         self.client_uni_dir_tls_test_args = ["-N", "1000", "-U", "-X", "-L",
 423                                              self.loop0.local_ip4,
 424                                              self.server_port]
 425
 426     def test_vcl_thru_host_stack_tls_uni_dir(self):
 427         """ run VCL thru host stack uni-directional TLS test """
 428
 429         self.timeout = self.client_uni_dir_tls_timeout
 430         self.thru_host_stack_test("vcl_test_server", self.server_tls_args,
 431                                   "vcl_test_client",
 432                                   self.client_uni_dir_tls_test_args)
 433
 434     def tearDown(self):
 435         self.thru_host_stack_tear_down()
 436         super(VCLThruHostStackTLS, self).tearDown()
 437
 438     def show_commands_at_teardown(self):
 439         self.logger.debug(self.vapi.cli("show app server"))
 440         self.logger.debug(self.vapi.cli("show session verbose 2"))
 441
 442
 443 class VCLThruHostStackBidirNsock(VCLTestCase):
 444     """ VCL Thru Host Stack Bidir Nsock """
 445
 446     @classmethod
 447     def setUpClass(cls):
 448         super(VCLThruHostStackBidirNsock, cls).setUpClass()
 449
 450     @classmethod
 451     def tearDownClass(cls):
 452         super(VCLThruHostStackBidirNsock, cls).tearDownClass()
 453
 454     def setUp(self):
 455         super(VCLThruHostStackBidirNsock, self).setUp()
 456
 457         self.thru_host_stack_setup()
 458         self.client_bi_dir_nsock_timeout = 20
 459         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 460                                               "-I", "2",
 461                                               self.loop0.local_ip4,
 462                                               self.server_port]
 463         self.client_echo_test_args = ["-E", self.echo_phrase, "-X",
 464                                       self.loop0.local_ip4,
 465                                       self.server_port]
 466
 467     def tearDown(self):
 468         self.thru_host_stack_tear_down()
 469         super(VCLThruHostStackBidirNsock, self).tearDown()
 470
 471     def show_commands_at_teardown(self):
 472         self.logger.debug(self.vapi.cli("show session verbose 2"))
 473
 474     def test_vcl_thru_host_stack_bi_dir_nsock(self):
 475         """ run VCL thru host stack bi-directional (multiple sockets) test """
 476
 477         self.timeout = self.client_bi_dir_nsock_timeout
 478         self.thru_host_stack_test("vcl_test_server", self.server_args,
 479                                   "vcl_test_client",
 480                                   self.client_bi_dir_nsock_test_args)
 481
 482
 483 class LDPThruHostStackBidirNsock(VCLTestCase):
 484     """ LDP Thru Host Stack Bidir Nsock """
 485
 486     @classmethod
 487     def setUpClass(cls):
 488         super(LDPThruHostStackBidirNsock, cls).setUpClass()
 489
 490     @classmethod
 491     def tearDownClass(cls):
 492         super(LDPThruHostStackBidirNsock, cls).tearDownClass()
 493
 494     def setUp(self):
 495         super(LDPThruHostStackBidirNsock, self).setUp()
 496
 497         self.thru_host_stack_setup()
 498         if self.vppDebug:
 499             self.client_bi_dir_nsock_timeout = 20
 500             self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 501                                                   # OUCH! Host Stack Bug?
 502                                                   # "-I", "2",
 503                                                   self.loop0.local_ip4,
 504                                                   self.server_port]
 505         else:
 506             self.client_bi_dir_nsock_timeout = 20
 507             self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 508                                                   # OUCH! Host Stack Bug?
 509                                                   # "-I", "2",
 510                                                   self.loop0.local_ip4,
 511                                                   self.server_port]
 512
 513     def tearDown(self):
 514         self.thru_host_stack_tear_down()
 515         super(LDPThruHostStackBidirNsock, self).tearDown()
 516
 517     def show_commands_at_teardown(self):
 518         self.logger.debug(self.vapi.cli("show session verbose 2"))
 519
 520     def test_ldp_thru_host_stack_bi_dir_nsock(self):
 521         """ run LDP thru host stack bi-directional (multiple sockets) test """
 522
 523         self.timeout = self.client_bi_dir_nsock_timeout
 524         self.thru_host_stack_test("sock_test_server", self.server_args,
 525                                   "sock_test_client",
 526                                   self.client_bi_dir_nsock_test_args)
 527
 528
 529 class LDPThruHostStackNsock(VCLTestCase):
 530     """ LDP Thru Host Stack Nsock """
 531
 532     @classmethod
 533     def setUpClass(cls):
 534         super(LDPThruHostStackNsock, cls).setUpClass()
 535
 536     @classmethod
 537     def tearDownClass(cls):
 538         super(LDPThruHostStackNsock, cls).tearDownClass()
 539
 540     def setUp(self):
 541         super(LDPThruHostStackNsock, self).setUp()
 542
 543         self.thru_host_stack_setup()
 544         if self.vppDebug:
 545             self.client_uni_dir_nsock_timeout = 20
 546             self.numSockets = "2"
 547         else:
 548             self.client_uni_dir_nsock_timeout = 20
 549             self.numSockets = "5"
 550
 551         self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 552                                                "-I", self.numSockets,
 553                                                self.loop0.local_ip4,
 554                                                self.server_port]
 555
 556     def tearDown(self):
 557         self.thru_host_stack_tear_down()
 558         super(LDPThruHostStackNsock, self).tearDown()
 559
 560     def test_ldp_thru_host_stack_uni_dir_nsock(self):
 561         """ run LDP thru host stack uni-directional (multiple sockets) test """
 562
 563         self.timeout = self.client_uni_dir_nsock_timeout
 564         self.thru_host_stack_test("sock_test_server", self.server_args,
 565                                   "sock_test_client",
 566                                   self.client_uni_dir_nsock_test_args)
 567
 568
 569 class VCLThruHostStackNsock(VCLTestCase):
 570     """ VCL Thru Host Stack Nsock """
 571
 572     @classmethod
 573     def setUpClass(cls):
 574         super(VCLThruHostStackNsock, cls).setUpClass()
 575
 576     @classmethod
 577     def tearDownClass(cls):
 578         super(VCLThruHostStackNsock, cls).tearDownClass()
 579
 580     def setUp(self):
 581         super(VCLThruHostStackNsock, self).setUp()
 582
 583         self.thru_host_stack_setup()
 584         if self.vppDebug:
 585             self.client_uni_dir_nsock_timeout = 20
 586             self.numSockets = "2"
 587         else:
 588             self.client_uni_dir_nsock_timeout = 20
 589             self.numSockets = "5"
 590
 591         self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 592                                                "-I", self.numSockets,
 593                                                self.loop0.local_ip4,
 594                                                self.server_port]
 595
 596     def tearDown(self):
 597         self.thru_host_stack_tear_down()
 598         super(VCLThruHostStackNsock, self).tearDown()
 599
 600     def test_vcl_thru_host_stack_uni_dir_nsock(self):
 601         """ run VCL thru host stack uni-directional (multiple sockets) test """
 602
 603         self.timeout = self.client_uni_dir_nsock_timeout
 604         self.thru_host_stack_test("vcl_test_server", self.server_args,
 605                                   "vcl_test_client",
 606                                   self.client_uni_dir_nsock_test_args)
 607
 608
 609 class LDPThruHostStackIperf(VCLTestCase):
 610     """ LDP Thru Host Stack Iperf  """
 611
 612     @classmethod
 613     def setUpClass(cls):
 614         super(LDPThruHostStackIperf, cls).setUpClass()
 615
 616     @classmethod
 617     def tearDownClass(cls):
 618         super(LDPThruHostStackIperf, cls).tearDownClass()
 619
 620     def setUp(self):
 621         super(LDPThruHostStackIperf, self).setUp()
 622
 623         self.thru_host_stack_setup()
 624         self.client_iperf3_timeout = 20
 625         self.client_iperf3_args = ["-V4d", "-t 2", "-c", self.loop0.local_ip4]
 626         self.server_iperf3_args = ["-V4d", "-s"]
 627
 628     def tearDown(self):
 629         self.thru_host_stack_tear_down()
 630         super(LDPThruHostStackIperf, self).tearDown()
 631
 632     def show_commands_at_teardown(self):
 633         self.logger.debug(self.vapi.cli("show session verbose 2"))
 634
 635     @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
 636     def test_ldp_thru_host_stack_iperf3(self):
 637         """ run LDP thru host stack iperf3 test """
 638
 639         self.timeout = self.client_iperf3_timeout
 640         self.thru_host_stack_test(iperf3, self.server_iperf3_args,
 641                                   iperf3, self.client_iperf3_args)
 642
 643
 644 class LDPIpv6CutThruTestCase(VCLTestCase):
 645     """ LDP IPv6 Cut Thru Tests """
 646
 647     @classmethod
 648     def setUpClass(cls):
 649         super(LDPIpv6CutThruTestCase, cls).setUpClass()
 650
 651     @classmethod
 652     def tearDownClass(cls):
 653         super(LDPIpv6CutThruTestCase, cls).tearDownClass()
 654
 655     def setUp(self):
 656         super(LDPIpv6CutThruTestCase, self).setUp()
 657
 658         self.cut_thru_setup()
 659         self.client_iperf3_timeout = 20
 660         self.client_uni_dir_nsock_timeout = 20
 661         self.client_bi_dir_nsock_timeout = 20
 662         self.client_ipv6_echo_test_args = ["-6", "-E", self.echo_phrase, "-X",
 663                                            self.server_ipv6_addr,
 664                                            self.server_port]
 665         self.client_ipv6_iperf3_args = ["-V6d", "-t 2", "-c",
 666                                         self.server_ipv6_addr]
 667         self.server_ipv6_iperf3_args = ["-V6d", "-s"]
 668         self.client_ipv6_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 669                                                     "-6",
 670                                                     "-I", "2",
 671                                                     self.server_ipv6_addr,
 672                                                     self.server_port]
 673         self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 674                                                    "-6",
 675                                                    "-I", "2",
 676                                                    self.server_ipv6_addr,
 677                                                    self.server_port]
 678
 679     def tearDown(self):
 680         super(LDPIpv6CutThruTestCase, self).tearDown()
 681         self.cut_thru_tear_down()
 682
 683     def test_ldp_ipv6_cut_thru_echo(self):
 684         """ run LDP IPv6 cut thru echo test """
 685
 686         self.cut_thru_test("sock_test_server",
 687                            self.server_ipv6_args,
 688                            "sock_test_client",
 689                            self.client_ipv6_echo_test_args)
 690
 691     @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
 692     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 693     def test_ldp_ipv6_cut_thru_iperf3(self):
 694         """ run LDP IPv6 cut thru iperf3 test """
 695
 696         self.timeout = self.client_iperf3_timeout
 697         self.cut_thru_test(iperf3, self.server_ipv6_iperf3_args,
 698                            iperf3, self.client_ipv6_iperf3_args)
 699
 700     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 701     def test_ldp_ipv6_cut_thru_uni_dir_nsock(self):
 702         """ run LDP IPv6 cut thru uni-directional (multiple sockets) test """
 703
 704         self.timeout = self.client_uni_dir_nsock_timeout
 705         self.cut_thru_test("sock_test_server", self.server_ipv6_args,
 706                            "sock_test_client",
 707                            self.client_ipv6_uni_dir_nsock_test_args)
 708
 709     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 710     @unittest.skip("sock test apps need to be improved")
 711     def test_ldp_ipv6_cut_thru_bi_dir_nsock(self):
 712         """ run LDP IPv6 cut thru bi-directional (multiple sockets) test """
 713
 714         self.timeout = self.client_bi_dir_nsock_timeout
 715         self.cut_thru_test("sock_test_server", self.server_ipv6_args,
 716                            "sock_test_client",
 717                            self.client_ipv6_bi_dir_nsock_test_args)
 718
 719
 720 class VCLIpv6CutThruTestCase(VCLTestCase):
 721     """ VCL IPv6 Cut Thru Tests """
 722
 723     @classmethod
 724     def setUpClass(cls):
 725         super(VCLIpv6CutThruTestCase, cls).setUpClass()
 726
 727     @classmethod
 728     def tearDownClass(cls):
 729         super(VCLIpv6CutThruTestCase, cls).tearDownClass()
 730
 731     def setUp(self):
 732         super(VCLIpv6CutThruTestCase, self).setUp()
 733
 734         self.cut_thru_setup()
 735         self.client_uni_dir_nsock_timeout = 20
 736         self.client_bi_dir_nsock_timeout = 20
 737         self.client_ipv6_echo_test_args = ["-6", "-E", self.echo_phrase, "-X",
 738                                            self.server_ipv6_addr,
 739                                            self.server_port]
 740         self.client_ipv6_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 741                                                     "-6",
 742                                                     "-I", "2",
 743                                                     self.server_ipv6_addr,
 744                                                     self.server_port]
 745         self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 746                                                    "-6",
 747                                                    "-I", "2",
 748                                                    self.server_ipv6_addr,
 749                                                    self.server_port]
 750
 751     def tearDown(self):
 752         super(VCLIpv6CutThruTestCase, self).tearDown()
 753         self.cut_thru_tear_down()
 754
 755     def test_vcl_ipv6_cut_thru_echo(self):
 756         """ run VCL IPv6 cut thru echo test """
 757
 758         self.cut_thru_test("vcl_test_server",
 759                            self.server_ipv6_args,
 760                            "vcl_test_client",
 761                            self.client_ipv6_echo_test_args)
 762
 763     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 764     def test_vcl_ipv6_cut_thru_uni_dir_nsock(self):
 765         """ run VCL IPv6 cut thru uni-directional (multiple sockets) test """
 766
 767         self.timeout = self.client_uni_dir_nsock_timeout
 768         self.cut_thru_test("vcl_test_server", self.server_ipv6_args,
 769                            "vcl_test_client",
 770                            self.client_ipv6_uni_dir_nsock_test_args)
 771
 772     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 773     def test_vcl_ipv6_cut_thru_bi_dir_nsock(self):
 774         """ run VCL IPv6 cut thru bi-directional (multiple sockets) test """
 775
 776         self.timeout = self.client_bi_dir_nsock_timeout
 777         self.cut_thru_test("vcl_test_server", self.server_ipv6_args,
 778                            "vcl_test_client",
 779                            self.client_ipv6_bi_dir_nsock_test_args)
 780
 781
 782 class VCLIpv6ThruHostStackEcho(VCLTestCase):
 783     """ VCL IPv6 Thru Host Stack Echo """
 784
 785     @classmethod
 786     def setUpClass(cls):
 787         super(VCLIpv6ThruHostStackEcho, cls).setUpClass()
 788
 789     @classmethod
 790     def tearDownClass(cls):
 791         super(VCLIpv6ThruHostStackEcho, cls).tearDownClass()
 792
 793     def setUp(self):
 794         super(VCLIpv6ThruHostStackEcho, self).setUp()
 795
 796         self.thru_host_stack_ipv6_setup()
 797         self.client_ipv6_echo_test_args = ["-6", "-E", self.echo_phrase, "-X",
 798                                            self.loop0.local_ip6,
 799                                            self.server_port]
 800
 801     def tearDown(self):
 802         self.thru_host_stack_ipv6_tear_down()
 803         super(VCLIpv6ThruHostStackEcho, self).tearDown()
 804
 805     def test_vcl_ipv6_thru_host_stack_echo(self):
 806         """ run VCL IPv6 thru host stack echo test """
 807
 808         self.thru_host_stack_test("vcl_test_server",
 809                                   self.server_ipv6_args,
 810                                   "vcl_test_client",
 811                                   self.client_ipv6_echo_test_args)
 812
 813
 814 if __name__ == '__main__':
 815     unittest.main(testRunner=VppTestRunner)