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, executable_args, logger, env=None,
  30                  *args, **kwargs):
  31
  32         if env is None:
  33             env = {}
  34         vcl_lib_dir = "%s/vpp/lib" % build_dir
  35         if "iperf" in appname:
  36             app = appname
  37             env.update({'LD_PRELOAD':
  38                         "%s/libvcl_ldpreload.so" % vcl_lib_dir})
  39         elif "sock" in appname:
  40             app = "%s/vpp/bin/%s" % (build_dir, appname)
  41             env.update({'LD_PRELOAD':
  42                         "%s/libvcl_ldpreload.so" % vcl_lib_dir})
  43         else:
  44             app = "%s/vpp/bin/%s" % (build_dir, appname)
  45         self.args = [app] + executable_args
  46         super(VCLAppWorker, self).__init__(self.args, logger, env,
  47                                            *args, **kwargs)
  48
  49
  50 class VCLTestCase(VppTestCase):
  51     """ VCL Test Class """
  52
  53     @classmethod
  54     def setUpClass(cls):
  55         super(VCLTestCase, cls).setUpClass()
  56
  57     @classmethod
  58     def tearDownClass(cls):
  59         super(VCLTestCase, cls).tearDownClass()
  60
  61     def setUp(self):
  62         var = "VPP_BUILD_DIR"
  63         self.build_dir = os.getenv(var, None)
  64         if self.build_dir is None:
  65             raise EnvironmentError("Environment variable `%s' not set" % var)
  66         self.vppDebug = 'vpp_debug' in self.build_dir
  67         self.server_addr = "127.0.0.1"
  68         self.server_port = "22000"
  69         self.server_args = [self.server_port]
  70         self.server_ipv6_addr = "::1"
  71         self.server_ipv6_args = ["-6", self.server_port]
  72         self.timeout = 20
  73         self.echo_phrase = "Hello, world! Jenny is a friend of mine."
  74         self.pre_test_sleep = 0.3
  75         self.post_test_sleep = 0.2
  76
  77         if os.path.isfile("/tmp/ldp_server_af_unix_socket"):
  78             os.remove("/tmp/ldp_server_af_unix_socket")
  79
  80         super(VCLTestCase, self).setUp()
  81
  82     def cut_thru_setup(self):
  83         self.vapi.session_enable_disable(is_enabled=1)
  84
  85     def cut_thru_tear_down(self):
  86         self.vapi.session_enable_disable(is_enabled=0)
  87
  88     def cut_thru_test(self, server_app, server_args, client_app, client_args):
  89         self.env = {'VCL_VPP_API_SOCKET': self.api_sock,
  90                     'VCL_APP_SCOPE_LOCAL': "true"}
  91         worker_server = VCLAppWorker(self.build_dir, server_app, server_args,
  92                                      self.logger, self.env)
  93         worker_server.start()
  94         self.sleep(self.pre_test_sleep)
  95         worker_client = VCLAppWorker(self.build_dir, client_app, client_args,
  96                                      self.logger, self.env)
  97         worker_client.start()
  98         worker_client.join(self.timeout)
  99         try:
 100             self.validateResults(worker_client, worker_server, self.timeout)
 101         except Exception as error:
 102             self.fail("Failed with %s" % error)
 103         self.sleep(self.post_test_sleep)
 104
 105     def thru_host_stack_setup(self):
 106         self.vapi.session_enable_disable(is_enabled=1)
 107         self.create_loopback_interfaces(2)
 108
 109         table_id = 1
 110
 111         for i in self.lo_interfaces:
 112             i.admin_up()
 113
 114             if table_id != 0:
 115                 tbl = VppIpTable(self, table_id)
 116                 tbl.add_vpp_config()
 117
 118             i.set_table_ip4(table_id)
 119             i.config_ip4()
 120             table_id += 1
 121
 122         # Configure namespaces
 123         self.vapi.app_namespace_add_del(namespace_id="1", secret=1234,
 124                                         sw_if_index=self.loop0.sw_if_index)
 125         self.vapi.app_namespace_add_del(namespace_id="2", secret=5678,
 126                                         sw_if_index=self.loop1.sw_if_index)
 127
 128         # Add inter-table routes
 129         ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
 130                             [VppRoutePath("0.0.0.0",
 131                                           0xffffffff,
 132                                           nh_table_id=2)], table_id=1)
 133         ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
 134                             [VppRoutePath("0.0.0.0",
 135                                           0xffffffff,
 136                                           nh_table_id=1)], table_id=2)
 137         ip_t01.add_vpp_config()
 138         ip_t10.add_vpp_config()
 139         self.logger.debug(self.vapi.cli("show ip fib"))
 140
 141     def thru_host_stack_tear_down(self):
 142         for i in self.lo_interfaces:
 143             i.unconfig_ip4()
 144             i.set_table_ip4(0)
 145             i.admin_down()
 146
 147     def thru_host_stack_ipv6_setup(self):
 148         self.vapi.session_enable_disable(is_enabled=1)
 149         self.create_loopback_interfaces(2)
 150
 151         table_id = 1
 152
 153         for i in self.lo_interfaces:
 154             i.admin_up()
 155
 156             tbl = VppIpTable(self, table_id, is_ip6=1)
 157             tbl.add_vpp_config()
 158
 159             i.set_table_ip6(table_id)
 160             i.config_ip6()
 161             table_id += 1
 162
 163         # Configure namespaces
 164         self.vapi.app_namespace_add_del(namespace_id="1", secret=1234,
 165                                         sw_if_index=self.loop0.sw_if_index)
 166         self.vapi.app_namespace_add_del(namespace_id="2", secret=5678,
 167                                         sw_if_index=self.loop1.sw_if_index)
 168
 169         # Add inter-table routes
 170         ip_t01 = VppIpRoute(self, self.loop1.local_ip6, 128,
 171                             [VppRoutePath("::0", 0xffffffff,
 172                                           nh_table_id=2)],
 173                             table_id=1)
 174         ip_t10 = VppIpRoute(self, self.loop0.local_ip6, 128,
 175                             [VppRoutePath("::0", 0xffffffff,
 176                                           nh_table_id=1)],
 177                             table_id=2)
 178         ip_t01.add_vpp_config()
 179         ip_t10.add_vpp_config()
 180         self.logger.debug(self.vapi.cli("show interface addr"))
 181         self.logger.debug(self.vapi.cli("show ip6 fib"))
 182
 183     def thru_host_stack_ipv6_tear_down(self):
 184         for i in self.lo_interfaces:
 185             i.unconfig_ip6()
 186             i.set_table_ip6(0)
 187             i.admin_down()
 188
 189         self.vapi.session_enable_disable(is_enabled=0)
 190
 191     @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
 192     def thru_host_stack_test(self, server_app, server_args,
 193                              client_app, client_args):
 194         self.env = {'VCL_VPP_API_SOCKET': self.api_sock,
 195                     'VCL_APP_SCOPE_GLOBAL': "true",
 196                     'VCL_APP_NAMESPACE_ID': "1",
 197                     'VCL_APP_NAMESPACE_SECRET': "1234"}
 198
 199         worker_server = VCLAppWorker(self.build_dir, server_app, server_args,
 200                                      self.logger, self.env)
 201         worker_server.start()
 202         self.sleep(self.pre_test_sleep)
 203
 204         self.env.update({'VCL_APP_NAMESPACE_ID': "2",
 205                          'VCL_APP_NAMESPACE_SECRET': "5678"})
 206         worker_client = VCLAppWorker(self.build_dir, client_app, client_args,
 207                                      self.logger, self.env)
 208         worker_client.start()
 209         worker_client.join(self.timeout)
 210
 211         try:
 212             self.validateResults(worker_client, worker_server, self.timeout)
 213         except Exception as error:
 214             self.fail("Failed with %s" % error)
 215         self.sleep(self.post_test_sleep)
 216
 217     def validateResults(self, worker_client, worker_server, timeout):
 218         if worker_server.process is None:
 219             raise RuntimeError('worker_server is not running.')
 220         if os.path.isdir('/proc/{}'.format(worker_server.process.pid)):
 221             self.logger.info("Killing server worker process (pid %d)" %
 222                              worker_server.process.pid)
 223             os.killpg(os.getpgid(worker_server.process.pid), signal.SIGTERM)
 224             worker_server.join()
 225         self.logger.info("Client worker result is `%s'" % worker_client.result)
 226         error = False
 227         if worker_client.result is None:
 228             try:
 229                 error = True
 230                 self.logger.error(
 231                     "Timeout: %ss! Killing client worker process (pid %d)" %
 232                     (timeout, worker_client.process.pid))
 233                 os.killpg(os.getpgid(worker_client.process.pid),
 234                           signal.SIGKILL)
 235                 worker_client.join()
 236             except OSError:
 237                 self.logger.debug(
 238                     "Couldn't kill client worker process")
 239                 raise
 240         if error:
 241             raise RuntimeError(
 242                 "Timeout! Client worker did not finish in %ss" % timeout)
 243         self.assert_equal(worker_client.result, 0, "Binary test return code")
 244
 245
 246 class LDPCutThruTestCase(VCLTestCase):
 247     """ LDP Cut Thru Tests """
 248
 249     @classmethod
 250     def setUpClass(cls):
 251         super(LDPCutThruTestCase, cls).setUpClass()
 252
 253     @classmethod
 254     def tearDownClass(cls):
 255         super(LDPCutThruTestCase, cls).tearDownClass()
 256
 257     def setUp(self):
 258         super(LDPCutThruTestCase, self).setUp()
 259
 260         self.cut_thru_setup()
 261         self.client_echo_test_args = ["-E", self.echo_phrase, "-X",
 262                                       self.server_addr, self.server_port]
 263         self.client_iperf3_timeout = 20
 264         self.client_iperf3_args = ["-V4d", "-t 2", "-c", self.server_addr]
 265         self.server_iperf3_args = ["-V4d", "-s"]
 266         self.client_uni_dir_nsock_timeout = 20
 267         self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 268                                                "-I", "2",
 269                                                self.server_addr,
 270                                                self.server_port]
 271         self.client_bi_dir_nsock_timeout = 20
 272         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 273                                               "-I", "2",
 274                                               self.server_addr,
 275                                               self.server_port]
 276
 277     def tearDown(self):
 278         super(LDPCutThruTestCase, self).tearDown()
 279         self.cut_thru_tear_down()
 280
 281     def show_commands_at_teardown(self):
 282         self.logger.debug(self.vapi.cli("show session verbose 2"))
 283
 284     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 285     def test_ldp_cut_thru_echo(self):
 286         """ run LDP cut thru echo test """
 287
 288         self.cut_thru_test("sock_test_server", self.server_args,
 289                            "sock_test_client", self.client_echo_test_args)
 290
 291     @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
 292     def test_ldp_cut_thru_iperf3(self):
 293         """ run LDP cut thru iperf3 test """
 294
 295         self.timeout = self.client_iperf3_timeout
 296         self.cut_thru_test(iperf3, self.server_iperf3_args,
 297                            iperf3, self.client_iperf3_args)
 298
 299     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 300     def test_ldp_cut_thru_uni_dir_nsock(self):
 301         """ run LDP cut thru uni-directional (multiple sockets) test """
 302
 303         self.timeout = self.client_uni_dir_nsock_timeout
 304         self.cut_thru_test("sock_test_server", self.server_args,
 305                            "sock_test_client",
 306                            self.client_uni_dir_nsock_test_args)
 307
 308     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 309     @unittest.skip("sock test apps need to be improved")
 310     def test_ldp_cut_thru_bi_dir_nsock(self):
 311         """ run LDP cut thru bi-directional (multiple sockets) test """
 312
 313         self.timeout = self.client_bi_dir_nsock_timeout
 314         self.cut_thru_test("sock_test_server", self.server_args,
 315                            "sock_test_client",
 316                            self.client_bi_dir_nsock_test_args)
 317
 318
 319 class VCLCutThruTestCase(VCLTestCase):
 320     """ VCL Cut Thru Tests """
 321
 322     @classmethod
 323     def setUpClass(cls):
 324         super(VCLCutThruTestCase, cls).setUpClass()
 325
 326     @classmethod
 327     def tearDownClass(cls):
 328         super(VCLCutThruTestCase, cls).tearDownClass()
 329
 330     def setUp(self):
 331         super(VCLCutThruTestCase, self).setUp()
 332
 333         self.cut_thru_setup()
 334         self.client_echo_test_args = ["-E", self.echo_phrase, "-X",
 335                                       self.server_addr, self.server_port]
 336
 337         self.client_uni_dir_nsock_timeout = 20
 338         self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 339                                                "-I", "2",
 340                                                self.server_addr,
 341                                                self.server_port]
 342         self.client_bi_dir_nsock_timeout = 20
 343         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 344                                               "-I", "2",
 345                                               self.server_addr,
 346                                               self.server_port]
 347
 348     def tearDown(self):
 349         super(VCLCutThruTestCase, self).tearDown()
 350
 351     def show_commands_at_teardown(self):
 352         self.logger.debug(self.vapi.cli("show session verbose 2"))
 353
 354     def test_vcl_cut_thru_echo(self):
 355         """ run VCL cut thru echo test """
 356
 357         self.cut_thru_test("vcl_test_server", self.server_args,
 358                            "vcl_test_client", self.client_echo_test_args)
 359
 360     def test_vcl_cut_thru_uni_dir_nsock(self):
 361         """ run VCL cut thru uni-directional (multiple sockets) test """
 362
 363         self.timeout = self.client_uni_dir_nsock_timeout
 364         self.cut_thru_test("vcl_test_server", self.server_args,
 365                            "vcl_test_client",
 366                            self.client_uni_dir_nsock_test_args)
 367
 368     def test_vcl_cut_thru_bi_dir_nsock(self):
 369         """ run VCL cut thru bi-directional (multiple sockets) test """
 370
 371         self.timeout = self.client_bi_dir_nsock_timeout
 372         self.cut_thru_test("vcl_test_server", self.server_args,
 373                            "vcl_test_client",
 374                            self.client_bi_dir_nsock_test_args)
 375
 376
 377 class VCLThruHostStackEcho(VCLTestCase):
 378     """ VCL Thru Host Stack Echo """
 379
 380     @classmethod
 381     def setUpClass(cls):
 382         super(VCLThruHostStackEcho, cls).setUpClass()
 383
 384     @classmethod
 385     def tearDownClass(cls):
 386         super(VCLThruHostStackEcho, cls).tearDownClass()
 387
 388     def setUp(self):
 389         super(VCLThruHostStackEcho, self).setUp()
 390
 391         self.thru_host_stack_setup()
 392         self.client_bi_dir_nsock_timeout = 20
 393         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 394                                               "-I", "2",
 395                                               self.loop0.local_ip4,
 396                                               self.server_port]
 397         self.client_echo_test_args = ["-E", self.echo_phrase, "-X",
 398                                       self.loop0.local_ip4,
 399                                       self.server_port]
 400
 401     def tearDown(self):
 402         self.thru_host_stack_tear_down()
 403         super(VCLThruHostStackEcho, self).tearDown()
 404
 405     def show_commands_at_teardown(self):
 406         self.logger.debug(self.vapi.cli("show app server"))
 407         self.logger.debug(self.vapi.cli("show session verbose"))
 408
 409
 410 class VCLThruHostStackTLS(VCLTestCase):
 411     """ VCL Thru Host Stack TLS """
 412
 413     @classmethod
 414     def setUpClass(cls):
 415         super(VCLThruHostStackTLS, cls).setUpClass()
 416
 417     @classmethod
 418     def tearDownClass(cls):
 419         super(VCLThruHostStackTLS, cls).tearDownClass()
 420
 421     def setUp(self):
 422         super(VCLThruHostStackTLS, self).setUp()
 423
 424         self.thru_host_stack_setup()
 425         self.client_uni_dir_tls_timeout = 20
 426         self.server_tls_args = ["-L", self.server_port]
 427         self.client_uni_dir_tls_test_args = ["-N", "1000", "-U", "-X", "-L",
 428                                              self.loop0.local_ip4,
 429                                              self.server_port]
 430
 431     def test_vcl_thru_host_stack_tls_uni_dir(self):
 432         """ run VCL thru host stack uni-directional TLS test """
 433
 434         self.timeout = self.client_uni_dir_tls_timeout
 435         self.thru_host_stack_test("vcl_test_server", self.server_tls_args,
 436                                   "vcl_test_client",
 437                                   self.client_uni_dir_tls_test_args)
 438
 439     def tearDown(self):
 440         self.thru_host_stack_tear_down()
 441         super(VCLThruHostStackTLS, self).tearDown()
 442
 443     def show_commands_at_teardown(self):
 444         self.logger.debug(self.vapi.cli("show app server"))
 445         self.logger.debug(self.vapi.cli("show session verbose 2"))
 446
 447
 448 class VCLThruHostStackBidirNsock(VCLTestCase):
 449     """ VCL Thru Host Stack Bidir Nsock """
 450
 451     @classmethod
 452     def setUpClass(cls):
 453         super(VCLThruHostStackBidirNsock, cls).setUpClass()
 454
 455     @classmethod
 456     def tearDownClass(cls):
 457         super(VCLThruHostStackBidirNsock, cls).tearDownClass()
 458
 459     def setUp(self):
 460         super(VCLThruHostStackBidirNsock, self).setUp()
 461
 462         self.thru_host_stack_setup()
 463         self.client_bi_dir_nsock_timeout = 20
 464         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 465                                               "-I", "2",
 466                                               self.loop0.local_ip4,
 467                                               self.server_port]
 468         self.client_echo_test_args = ["-E", self.echo_phrase, "-X",
 469                                       self.loop0.local_ip4,
 470                                       self.server_port]
 471
 472     def tearDown(self):
 473         self.thru_host_stack_tear_down()
 474         super(VCLThruHostStackBidirNsock, self).tearDown()
 475
 476     def show_commands_at_teardown(self):
 477         self.logger.debug(self.vapi.cli("show session verbose 2"))
 478
 479     def test_vcl_thru_host_stack_bi_dir_nsock(self):
 480         """ run VCL thru host stack bi-directional (multiple sockets) test """
 481
 482         self.timeout = self.client_bi_dir_nsock_timeout
 483         self.thru_host_stack_test("vcl_test_server", self.server_args,
 484                                   "vcl_test_client",
 485                                   self.client_bi_dir_nsock_test_args)
 486
 487
 488 class LDPThruHostStackBidirNsock(VCLTestCase):
 489     """ LDP Thru Host Stack Bidir Nsock """
 490
 491     @classmethod
 492     def setUpClass(cls):
 493         super(LDPThruHostStackBidirNsock, cls).setUpClass()
 494
 495     @classmethod
 496     def tearDownClass(cls):
 497         super(LDPThruHostStackBidirNsock, cls).tearDownClass()
 498
 499     def setUp(self):
 500         super(LDPThruHostStackBidirNsock, self).setUp()
 501
 502         self.thru_host_stack_setup()
 503         self.client_bi_dir_nsock_timeout = 20
 504         self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 505                                               # OUCH! Host Stack Bug?
 506                                               # Only fails when running
 507                                               # 'make test TEST_JOBS=auto'
 508                                               # or TEST_JOBS > 1
 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 LDPThruHostStackIperfUdp(VCLTestCase):
 645     """ LDP Thru Host Stack Iperf UDP """
 646
 647     @classmethod
 648     def setUpClass(cls):
 649         super(LDPThruHostStackIperfUdp, cls).setUpClass()
 650
 651     @classmethod
 652     def tearDownClass(cls):
 653         super(LDPThruHostStackIperfUdp, cls).tearDownClass()
 654
 655     def setUp(self):
 656         super(LDPThruHostStackIperfUdp, self).setUp()
 657
 658         self.thru_host_stack_setup()
 659         self.client_iperf3_timeout = 20
 660         self.client_iperf3_args = ["-V4d", "-t 2", "-u", "-l 1400",
 661                                    "-c", self.loop0.local_ip4]
 662         self.server_iperf3_args = ["-V4d", "-s"]
 663
 664     def tearDown(self):
 665         self.thru_host_stack_tear_down()
 666         super(LDPThruHostStackIperfUdp, self).tearDown()
 667
 668     def show_commands_at_teardown(self):
 669         self.logger.debug(self.vapi.cli("show session verbose 2"))
 670
 671     @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
 672     def test_ldp_thru_host_stack_iperf3_udp(self):
 673         """ run LDP thru host stack iperf3 UDP test """
 674
 675         self.timeout = self.client_iperf3_timeout
 676         self.thru_host_stack_test(iperf3, self.server_iperf3_args,
 677                                   iperf3, self.client_iperf3_args)
 678
 679
 680 class LDPIpv6CutThruTestCase(VCLTestCase):
 681     """ LDP IPv6 Cut Thru Tests """
 682
 683     @classmethod
 684     def setUpClass(cls):
 685         super(LDPIpv6CutThruTestCase, cls).setUpClass()
 686
 687     @classmethod
 688     def tearDownClass(cls):
 689         super(LDPIpv6CutThruTestCase, cls).tearDownClass()
 690
 691     def setUp(self):
 692         super(LDPIpv6CutThruTestCase, self).setUp()
 693
 694         self.cut_thru_setup()
 695         self.client_iperf3_timeout = 20
 696         self.client_uni_dir_nsock_timeout = 20
 697         self.client_bi_dir_nsock_timeout = 20
 698         self.client_ipv6_echo_test_args = ["-6", "-E", self.echo_phrase, "-X",
 699                                            self.server_ipv6_addr,
 700                                            self.server_port]
 701         self.client_ipv6_iperf3_args = ["-V6d", "-t 2", "-c",
 702                                         self.server_ipv6_addr]
 703         self.server_ipv6_iperf3_args = ["-V6d", "-s"]
 704         self.client_ipv6_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 705                                                     "-6",
 706                                                     "-I", "2",
 707                                                     self.server_ipv6_addr,
 708                                                     self.server_port]
 709         self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 710                                                    "-6",
 711                                                    "-I", "2",
 712                                                    self.server_ipv6_addr,
 713                                                    self.server_port]
 714
 715     def tearDown(self):
 716         super(LDPIpv6CutThruTestCase, self).tearDown()
 717         self.cut_thru_tear_down()
 718
 719     def test_ldp_ipv6_cut_thru_echo(self):
 720         """ run LDP IPv6 cut thru echo test """
 721
 722         self.cut_thru_test("sock_test_server",
 723                            self.server_ipv6_args,
 724                            "sock_test_client",
 725                            self.client_ipv6_echo_test_args)
 726
 727     @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
 728     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 729     def test_ldp_ipv6_cut_thru_iperf3(self):
 730         """ run LDP IPv6 cut thru iperf3 test """
 731
 732         self.timeout = self.client_iperf3_timeout
 733         self.cut_thru_test(iperf3, self.server_ipv6_iperf3_args,
 734                            iperf3, self.client_ipv6_iperf3_args)
 735
 736     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 737     def test_ldp_ipv6_cut_thru_uni_dir_nsock(self):
 738         """ run LDP IPv6 cut thru uni-directional (multiple sockets) test """
 739
 740         self.timeout = self.client_uni_dir_nsock_timeout
 741         self.cut_thru_test("sock_test_server", self.server_ipv6_args,
 742                            "sock_test_client",
 743                            self.client_ipv6_uni_dir_nsock_test_args)
 744
 745     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 746     @unittest.skip("sock test apps need to be improved")
 747     def test_ldp_ipv6_cut_thru_bi_dir_nsock(self):
 748         """ run LDP IPv6 cut thru bi-directional (multiple sockets) test """
 749
 750         self.timeout = self.client_bi_dir_nsock_timeout
 751         self.cut_thru_test("sock_test_server", self.server_ipv6_args,
 752                            "sock_test_client",
 753                            self.client_ipv6_bi_dir_nsock_test_args)
 754
 755
 756 class VCLIpv6CutThruTestCase(VCLTestCase):
 757     """ VCL IPv6 Cut Thru Tests """
 758
 759     @classmethod
 760     def setUpClass(cls):
 761         super(VCLIpv6CutThruTestCase, cls).setUpClass()
 762
 763     @classmethod
 764     def tearDownClass(cls):
 765         super(VCLIpv6CutThruTestCase, cls).tearDownClass()
 766
 767     def setUp(self):
 768         super(VCLIpv6CutThruTestCase, self).setUp()
 769
 770         self.cut_thru_setup()
 771         self.client_uni_dir_nsock_timeout = 20
 772         self.client_bi_dir_nsock_timeout = 20
 773         self.client_ipv6_echo_test_args = ["-6", "-E", self.echo_phrase, "-X",
 774                                            self.server_ipv6_addr,
 775                                            self.server_port]
 776         self.client_ipv6_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X",
 777                                                     "-6",
 778                                                     "-I", "2",
 779                                                     self.server_ipv6_addr,
 780                                                     self.server_port]
 781         self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X",
 782                                                    "-6",
 783                                                    "-I", "2",
 784                                                    self.server_ipv6_addr,
 785                                                    self.server_port]
 786
 787     def tearDown(self):
 788         super(VCLIpv6CutThruTestCase, self).tearDown()
 789         self.cut_thru_tear_down()
 790
 791     def test_vcl_ipv6_cut_thru_echo(self):
 792         """ run VCL IPv6 cut thru echo test """
 793
 794         self.cut_thru_test("vcl_test_server",
 795                            self.server_ipv6_args,
 796                            "vcl_test_client",
 797                            self.client_ipv6_echo_test_args)
 798
 799     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 800     def test_vcl_ipv6_cut_thru_uni_dir_nsock(self):
 801         """ run VCL IPv6 cut thru uni-directional (multiple sockets) test """
 802
 803         self.timeout = self.client_uni_dir_nsock_timeout
 804         self.cut_thru_test("vcl_test_server", self.server_ipv6_args,
 805                            "vcl_test_client",
 806                            self.client_ipv6_uni_dir_nsock_test_args)
 807
 808     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 809     def test_vcl_ipv6_cut_thru_bi_dir_nsock(self):
 810         """ run VCL IPv6 cut thru bi-directional (multiple sockets) test """
 811
 812         self.timeout = self.client_bi_dir_nsock_timeout
 813         self.cut_thru_test("vcl_test_server", self.server_ipv6_args,
 814                            "vcl_test_client",
 815                            self.client_ipv6_bi_dir_nsock_test_args)
 816
 817
 818 class VCLIpv6ThruHostStackEcho(VCLTestCase):
 819     """ VCL IPv6 Thru Host Stack Echo """
 820
 821     @classmethod
 822     def setUpClass(cls):
 823         super(VCLIpv6ThruHostStackEcho, cls).setUpClass()
 824
 825     @classmethod
 826     def tearDownClass(cls):
 827         super(VCLIpv6ThruHostStackEcho, cls).tearDownClass()
 828
 829     def setUp(self):
 830         super(VCLIpv6ThruHostStackEcho, self).setUp()
 831
 832         self.thru_host_stack_ipv6_setup()
 833         self.client_ipv6_echo_test_args = ["-6", "-E", self.echo_phrase, "-X",
 834                                            self.loop0.local_ip6,
 835                                            self.server_port]
 836
 837     def tearDown(self):
 838         self.thru_host_stack_ipv6_tear_down()
 839         super(VCLIpv6ThruHostStackEcho, self).tearDown()
 840
 841     def test_vcl_ipv6_thru_host_stack_echo(self):
 842         """ run VCL IPv6 thru host stack echo test """
 843
 844         self.thru_host_stack_test("vcl_test_server",
 845                                   self.server_ipv6_args,
 846                                   "vcl_test_client",
 847                                   self.client_ipv6_echo_test_args)
 848
 849
 850 if __name__ == '__main__':
 851     unittest.main(testRunner=VppTestRunner)