tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py

   1 # Copyright (c) 2016-2017 Intel Corporation
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 #
  15
  16 from __future__ import absolute_import
  17 from __future__ import division
  18 import unittest
  19 import mock
  20
  21 from copy import deepcopy
  22
  23 from tests.unit import STL_MOCKS
  24
  25 STLClient = mock.MagicMock()
  26 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  27 stl_patch.start()
  28
  29 if stl_patch:
  30     from yardstick.network_services.traffic_profile.trex_traffic_profile \
  31         import TrexProfile
  32     from yardstick.network_services.traffic_profile.ixia_rfc2544 import \
  33         IXIARFC2544Profile
  34     from yardstick.network_services.traffic_profile import ixia_rfc2544
  35
  36
  37 class TestIXIARFC2544Profile(unittest.TestCase):
  38
  39     TRAFFIC_PROFILE = {
  40         "schema": "isb:traffic_profile:0.1",
  41         "name": "fixed",
  42         "description": "Fixed traffic profile to run UDP traffic",
  43         "traffic_profile": {
  44             "traffic_type": "FixedTraffic",
  45             "frame_rate": 100,  # pps
  46             "flow_number": 10,
  47             "frame_size": 64,
  48         },
  49     }
  50
  51     PROFILE = {'description': 'Traffic profile to run RFC2544 latency',
  52                'name': 'rfc2544',
  53                'traffic_profile': {'traffic_type': 'IXIARFC2544Profile',
  54                                    'frame_rate': 100},
  55                IXIARFC2544Profile.DOWNLINK: {'ipv4':
  56                           {'outer_l2': {'framesize':
  57                                         {'64B': '100', '1518B': '0',
  58                                          '128B': '0', '1400B': '0',
  59                                          '256B': '0', '373b': '0',
  60                                          '570B': '0'}},
  61                            'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
  62                                           'proto': 'udp', 'count': '1',
  63                                           'srcip4': '90.90.1.1-90.105.255.255',
  64                                           'dscp': 0, 'ttl': 32},
  65                            'outer_l4': {'srcport': '2001',
  66                                         'dsrport': '1234'}}},
  67                IXIARFC2544Profile.UPLINK: {'ipv4':
  68                            {'outer_l2': {'framesize':
  69                                          {'64B': '100', '1518B': '0',
  70                                           '128B': '0', '1400B': '0',
  71                                           '256B': '0', '373b': '0',
  72                                           '570B': '0'}},
  73                             'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255',
  74                                            'proto': 'udp', 'count': '1',
  75                                            'srcip4': '1.1.1.1-1.15.255.255',
  76                                            'dscp': 0, 'ttl': 32},
  77                             'outer_l4': {'dstport': '2001',
  78                                          'srcport': '1234'}}},
  79                'schema': 'isb:traffic_profile:0.1'}
  80
  81     def test_get_ixia_traffic_profile_error(self):
  82         traffic_generator = mock.Mock(autospec=TrexProfile)
  83         traffic_generator.my_ports = [0, 1]
  84         traffic_generator.uplink_ports = [-1]
  85         traffic_generator.downlink_ports = [1]
  86         traffic_generator.client = \
  87             mock.Mock(return_value=True)
  88         STATIC_TRAFFIC = {
  89             IXIARFC2544Profile.UPLINK: {
  90                 "id": 1,
  91                 "bidir": "False",
  92                 "duration": 60,
  93                 "iload": "100",
  94                 "outer_l2": {
  95                     "dstmac": "00:00:00:00:00:03",
  96                     "framesPerSecond": True,
  97                     "framesize": 64,
  98                     "srcmac": "00:00:00:00:00:01"
  99                 },
 100                 "outer_l3": {
 101                     "dscp": 0,
 102                     "dstip4": "152.16.40.20",
 103                     "proto": "udp",
 104                     "srcip4": "152.16.100.20",
 105                     "ttl": 32
 106                 },
 107                 "outer_l3v4": {
 108                     "dscp": 0,
 109                     "dstip4": "152.16.40.20",
 110                     "proto": "udp",
 111                     "srcip4": "152.16.100.20",
 112                     "ttl": 32
 113                 },
 114                 "outer_l3v6": {
 115                     "count": 1024,
 116                     "dscp": 0,
 117                     "dstip4": "152.16.100.20",
 118                     "proto": "udp",
 119                     "srcip4": "152.16.40.20",
 120                     "ttl": 32
 121                 },
 122                 "outer_l4": {
 123                     "dstport": "2001",
 124                     "srcport": "1234"
 125                 },
 126                 "traffic_type": "continuous"
 127             },
 128             IXIARFC2544Profile.DOWNLINK: {
 129                 "id": 2,
 130                 "bidir": "False",
 131                 "duration": 60,
 132                 "iload": "100",
 133                 "outer_l2": {
 134                     "dstmac": "00:00:00:00:00:04",
 135                     "framesPerSecond": True,
 136                     "framesize": 64,
 137                     "srcmac": "00:00:00:00:00:01"
 138                 },
 139                 "outer_l3": {
 140                     "count": 1024,
 141                     "dscp": 0,
 142                     "dstip4": "152.16.100.20",
 143                     "proto": "udp",
 144                     "srcip4": "152.16.40.20",
 145                     "ttl": 32
 146                 },
 147                 "outer_l3v4": {
 148                     "count": 1024,
 149                     "dscp": 0,
 150                     "dstip4": "152.16.100.20",
 151                     "proto": "udp",
 152                     "srcip4": "152.16.40.20",
 153                     "ttl": 32
 154                 },
 155                 "outer_l3v6": {
 156                     "count": 1024,
 157                     "dscp": 0,
 158                     "dstip4": "152.16.100.20",
 159                     "proto": "udp",
 160                     "srcip4": "152.16.40.20",
 161                     "ttl": 32
 162                 },
 163                 "outer_l4": {
 164                     "dstport": "1234",
 165                     "srcport": "2001"
 166                 },
 167                 "traffic_type": "continuous"
 168             }
 169         }
 170         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 171
 172         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 173         r_f_c2544_profile.rate = 100
 174         mac = {"src_mac_0": "00:00:00:00:00:01",
 175                "src_mac_1": "00:00:00:00:00:02",
 176                "src_mac_2": "00:00:00:00:00:02",
 177                "dst_mac_0": "00:00:00:00:00:03",
 178                "dst_mac_1": "00:00:00:00:00:04",
 179                "dst_mac_2": "00:00:00:00:00:04"}
 180         result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac)
 181         self.assertIsNotNone(result)
 182
 183     def test_get_ixia_traffic_profile(self):
 184         traffic_generator = mock.Mock(autospec=TrexProfile)
 185         traffic_generator.my_ports = [0, 1]
 186         traffic_generator.uplink_ports = [-1]
 187         traffic_generator.downlink_ports = [1]
 188         traffic_generator.client = \
 189             mock.Mock(return_value=True)
 190         STATIC_TRAFFIC = {
 191             IXIARFC2544Profile.UPLINK: {
 192                 "id": 1,
 193                 "bidir": "False",
 194                 "duration": 60,
 195                 "iload": "100",
 196                 "outer_l2": {
 197                     "dstmac": "00:00:00:00:00:03",
 198                     "framesPerSecond": True,
 199                     "framesize": 64,
 200                     "srcmac": "00:00:00:00:00:01"
 201                 },
 202                 "outer_l3": {
 203                     "dscp": 0,
 204                     "dstip4": "152.16.40.20",
 205                     "proto": "udp",
 206                     "srcip4": "152.16.100.20",
 207                     "ttl": 32
 208                 },
 209                 "outer_l3v4": {
 210                     "dscp": 0,
 211                     "dstip4": "152.16.40.20",
 212                     "proto": "udp",
 213                     "srcip4": "152.16.100.20",
 214                     "ttl": 32,
 215                     "count": "1"
 216                 },
 217                 "outer_l3v6": {
 218                     "count": 1024,
 219                     "dscp": 0,
 220                     "dstip4": "152.16.100.20",
 221                     "proto": "udp",
 222                     "srcip4": "152.16.40.20",
 223                     "ttl": 32,
 224                 },
 225                 "outer_l4": {
 226                     "dstport": "2001",
 227                     "srcport": "1234",
 228                     "count": "1"
 229                 },
 230                 "traffic_type": "continuous"
 231             },
 232             IXIARFC2544Profile.DOWNLINK: {
 233                 "id": 2,
 234                 "bidir": "False",
 235                 "duration": 60,
 236                 "iload": "100",
 237                 "outer_l2": {
 238                     "dstmac": "00:00:00:00:00:04",
 239                     "framesPerSecond": True,
 240                     "framesize": 64,
 241                     "srcmac": "00:00:00:00:00:01"
 242                 },
 243                 "outer_l3": {
 244                     "count": 1024,
 245                     "dscp": 0,
 246                     "dstip4": "152.16.100.20",
 247                     "proto": "udp",
 248                     "srcip4": "152.16.40.20",
 249                     "ttl": 32
 250                 },
 251                 "outer_l3v4": {
 252                     "count": 1024,
 253                     "dscp": 0,
 254                     "dstip4": "152.16.100.20",
 255                     "proto": "udp",
 256                     "srcip4": "152.16.40.20",
 257                     "ttl": 32,
 258                 },
 259                 "outer_l3v6": {
 260                     "count": 1024,
 261                     "dscp": 0,
 262                     "dstip4": "152.16.100.20",
 263                     "proto": "udp",
 264                     "srcip4": "152.16.40.20",
 265                     "ttl": 32,
 266                 },
 267                 "outer_l4": {
 268                     "dstport": "1234",
 269                     "srcport": "2001",
 270                     "count": "1"
 271                 },
 272                 "traffic_type": "continuous"
 273             }
 274         }
 275         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 276
 277         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 278         r_f_c2544_profile.rate = 100
 279         mac = {"src_mac_0": "00:00:00:00:00:01",
 280                "src_mac_1": "00:00:00:00:00:02",
 281                "src_mac_2": "00:00:00:00:00:02",
 282                "dst_mac_0": "00:00:00:00:00:03",
 283                "dst_mac_1": "00:00:00:00:00:04",
 284                "dst_mac_2": "00:00:00:00:00:04"}
 285         result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac)
 286         self.assertIsNotNone(result)
 287
 288     @mock.patch("yardstick.network_services.traffic_profile.ixia_rfc2544.open")
 289     def test_get_ixia_traffic_profile_v6(self, *args):
 290         traffic_generator = mock.Mock(autospec=TrexProfile)
 291         traffic_generator.my_ports = [0, 1]
 292         traffic_generator.uplink_ports = [-1]
 293         traffic_generator.downlink_ports = [1]
 294         traffic_generator.client = \
 295             mock.Mock(return_value=True)
 296         STATIC_TRAFFIC = {
 297             IXIARFC2544Profile.UPLINK: {
 298                 "id": 1,
 299                 "bidir": "False",
 300                 "duration": 60,
 301                 "iload": "100",
 302                 "outer_l2": {
 303                     "dstmac": "00:00:00:00:00:03",
 304                     "framesPerSecond": True,
 305                     "framesize": 64,
 306                     "srcmac": "00:00:00:00:00:01"
 307                 },
 308                 "outer_l3": {
 309                     "dscp": 0,
 310                     "dstip4": "152.16.40.20",
 311                     "proto": "udp",
 312                     "srcip4": "152.16.100.20",
 313                     "ttl": 32
 314                 },
 315                 "outer_l3v4": {
 316                     "dscp": 0,
 317                     "dstip4": "152.16.40.20",
 318                     "proto": "udp",
 319                     "srcip4": "152.16.100.20",
 320                     "ttl": 32
 321                 },
 322                 "outer_l3v6": {
 323                     "count": 1024,
 324                     "dscp": 0,
 325                     "dstip4": "152.16.100.20",
 326                     "proto": "udp",
 327                     "srcip4": "152.16.40.20",
 328                     "ttl": 32
 329                 },
 330                 "outer_l4": {
 331                     "dstport": "2001",
 332                     "srcport": "1234"
 333                 },
 334                 "traffic_type": "continuous"
 335             },
 336             IXIARFC2544Profile.DOWNLINK: {
 337                 "id": 2,
 338                 "bidir": "False",
 339                 "duration": 60,
 340                 "iload": "100",
 341                 "outer_l2": {
 342                     "dstmac": "00:00:00:00:00:04",
 343                     "framesPerSecond": True,
 344                     "framesize": 64,
 345                     "srcmac": "00:00:00:00:00:01"
 346                 },
 347                 "outer_l3": {
 348                     "count": 1024,
 349                     "dscp": 0,
 350                     "dstip4": "152.16.100.20",
 351                     "proto": "udp",
 352                     "srcip4": "152.16.40.20",
 353                     "ttl": 32
 354                 },
 355                 "outer_l3v4": {
 356                     "count": 1024,
 357                     "dscp": 0,
 358                     "dstip4": "152.16.100.20",
 359                     "proto": "udp",
 360                     "srcip4": "152.16.40.20",
 361                     "ttl": 32
 362                 },
 363                 "outer_l3v6": {
 364                     "count": 1024,
 365                     "dscp": 0,
 366                     "dstip4": "152.16.100.20",
 367                     "proto": "udp",
 368                     "srcip4": "152.16.40.20",
 369                     "ttl": 32
 370                 },
 371                 "outer_l4": {
 372                     "dstport": "1234",
 373                     "srcport": "2001"
 374                 },
 375                 "traffic_type": "continuous"
 376             }
 377         }
 378         ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
 379
 380         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 381         r_f_c2544_profile.rate = 100
 382         mac = {"src_mac_0": "00:00:00:00:00:01",
 383                "src_mac_1": "00:00:00:00:00:02",
 384                "src_mac_2": "00:00:00:00:00:02",
 385                "dst_mac_0": "00:00:00:00:00:03",
 386                "dst_mac_1": "00:00:00:00:00:04",
 387                "dst_mac_2": "00:00:00:00:00:04"}
 388         profile_data = {'description': 'Traffic profile to run RFC2544',
 389                         'name': 'rfc2544',
 390                         'traffic_profile':
 391                         {'traffic_type': 'IXIARFC2544Profile',
 392                          'frame_rate': 100},
 393                         IXIARFC2544Profile.DOWNLINK:
 394                         {'ipv4':
 395                          {'outer_l2': {'framesize':
 396                                        {'64B': '100', '1518B': '0',
 397                                         '128B': '0', '1400B': '0',
 398                                         '256B': '0', '373b': '0',
 399                                         '570B': '0'}},
 400                           'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
 401                                          'proto': 'udp', 'count': '1',
 402                                          'srcip4': '90.90.1.1-90.105.255.255',
 403                                          'dscp': 0, 'ttl': 32},
 404                           'outer_l3v6': {'dstip6': '1.1.1.1-1.15.255.255',
 405                                          'proto': 'udp', 'count': '1',
 406                                          'srcip6': '90.90.1.1-90.105.255.255',
 407                                          'dscp': 0, 'ttl': 32},
 408                           'outer_l4': {'srcport': '2001',
 409                                        'dsrport': '1234'}}},
 410                         IXIARFC2544Profile.UPLINK: {'ipv4':
 411                                     {'outer_l2': {'framesize':
 412                                                   {'64B': '100', '1518B': '0',
 413                                                    '128B': '0', '1400B': '0',
 414                                                    '256B': '0', '373b': '0',
 415                                                    '570B': '0'}},
 416                                      'outer_l3v4':
 417                                      {'dstip4': '9.9.1.1-90.105.255.255',
 418                                       'proto': 'udp', 'count': '1',
 419                                       'srcip4': '1.1.1.1-1.15.255.255',
 420                                       'dscp': 0, 'ttl': 32},
 421                                      'outer_l3v6':
 422                                      {'dstip6': '9.9.1.1-90.105.255.255',
 423                                       'proto': 'udp', 'count': '1',
 424                                       'srcip6': '1.1.1.1-1.15.255.255',
 425                                       'dscp': 0, 'ttl': 32},
 426
 427                                      'outer_l4': {'dstport': '2001',
 428                                                   'srcport': '1234'}}},
 429                         'schema': 'isb:traffic_profile:0.1'}
 430         result = r_f_c2544_profile._get_ixia_traffic_profile(profile_data, mac)
 431         self.assertIsNotNone(result)
 432
 433     def test__get_ixia_traffic_profile_default_args(self):
 434         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 435
 436         expected = {}
 437         result = r_f_c2544_profile._get_ixia_traffic_profile({})
 438         self.assertDictEqual(result, expected)
 439
 440     def test__ixia_traffic_generate(self):
 441         traffic_generator = mock.Mock(autospec=TrexProfile)
 442         traffic_generator.networks = {
 443             "uplink_0": ["xe0"],
 444             "downlink_0": ["xe1"],
 445         }
 446         traffic_generator.client = \
 447             mock.Mock(return_value=True)
 448         traffic = {IXIARFC2544Profile.DOWNLINK: {'iload': 10},
 449                    IXIARFC2544Profile.UPLINK: {'iload': 10}}
 450         ixia_obj = mock.MagicMock()
 451         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 452         r_f_c2544_profile.rate = 100
 453         result = r_f_c2544_profile._ixia_traffic_generate(traffic, ixia_obj)
 454         self.assertIsNone(result)
 455
 456     def test_execute(self):
 457         traffic_generator = mock.Mock(autospec=TrexProfile)
 458         traffic_generator.networks = {
 459             "uplink_0": ["xe0"],
 460             "downlink_0": ["xe1"],
 461         }
 462         traffic_generator.client = \
 463             mock.Mock(return_value=True)
 464         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 465         r_f_c2544_profile.first_run = True
 466         r_f_c2544_profile.params = {IXIARFC2544Profile.DOWNLINK: {'iload': 10},
 467                                     IXIARFC2544Profile.UPLINK: {'iload': 10}}
 468
 469         r_f_c2544_profile.get_streams = mock.Mock()
 470         r_f_c2544_profile.full_profile = {}
 471         r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
 472         r_f_c2544_profile.get_multiplier = mock.Mock()
 473         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 474         ixia_obj = mock.MagicMock()
 475         self.assertIsNone(r_f_c2544_profile.execute_traffic(traffic_generator, ixia_obj))
 476
 477     def test_update_traffic_profile(self):
 478         traffic_generator = mock.Mock(autospec=TrexProfile)
 479         traffic_generator.networks = {
 480             "uplink_0": ["xe0"],  # private, one value for intfs
 481             "downlink_0": ["xe1", "xe2"],  # public, two values for intfs
 482             "downlink_1": ["xe3"],  # not in TRAFFIC PROFILE
 483             "tenant_0": ["xe4"],  # not public or private
 484         }
 485
 486         ports_expected = [8, 3, 5]
 487         traffic_generator.vnfd_helper.port_num.side_effect = ports_expected
 488         traffic_generator.client.return_value = True
 489
 490         traffic_profile = deepcopy(self.TRAFFIC_PROFILE)
 491         traffic_profile.update({
 492             "uplink_0": ["xe0"],
 493             "downlink_0": ["xe1", "xe2"],
 494         })
 495
 496         r_f_c2544_profile = IXIARFC2544Profile(traffic_profile)
 497         r_f_c2544_profile.full_profile = {}
 498         r_f_c2544_profile.get_streams = mock.Mock()
 499
 500         self.assertIsNone(r_f_c2544_profile.update_traffic_profile(traffic_generator))
 501         self.assertEqual(r_f_c2544_profile.ports, ports_expected)
 502
 503     def test_get_drop_percentage(self):
 504         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 505         r_f_c2544_profile.params = self.PROFILE
 506         ixia_obj = mock.MagicMock()
 507         r_f_c2544_profile.execute = mock.Mock()
 508         r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
 509         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 510         r_f_c2544_profile.get_multiplier = mock.Mock()
 511         r_f_c2544_profile.tmp_throughput = 0
 512         r_f_c2544_profile.tmp_drop = 0
 513         r_f_c2544_profile.full_profile = {}
 514         samples = {}
 515         for ifname in range(1):
 516             name = "xe{}".format(ifname)
 517             samples[name] = {"rx_throughput_fps": 20,
 518                              "tx_throughput_fps": 20,
 519                              "rx_throughput_mbps": 10,
 520                              "tx_throughput_mbps": 10,
 521                              "RxThroughput": 10,
 522                              "TxThroughput": 10,
 523                              "in_packets": 1000,
 524                              "out_packets": 1000}
 525         tol_min = 100.0
 526         tolerance = 0.0
 527         self.assertIsNotNone(
 528             r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
 529                                                   ixia_obj))
 530
 531     def test_get_drop_percentage_update(self):
 532         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 533         r_f_c2544_profile.params = self.PROFILE
 534         ixia_obj = mock.MagicMock()
 535         r_f_c2544_profile.execute = mock.Mock()
 536         r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
 537         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 538         r_f_c2544_profile.get_multiplier = mock.Mock()
 539         r_f_c2544_profile.tmp_throughput = 0
 540         r_f_c2544_profile.tmp_drop = 0
 541         r_f_c2544_profile.full_profile = {}
 542         samples = {}
 543         for ifname in range(1):
 544             name = "xe{}".format(ifname)
 545             samples[name] = {"rx_throughput_fps": 20,
 546                              "tx_throughput_fps": 20,
 547                              "rx_throughput_mbps": 10,
 548                              "tx_throughput_mbps": 10,
 549                              "RxThroughput": 10,
 550                              "TxThroughput": 10,
 551                              "in_packets": 1000,
 552                              "out_packets": 1002}
 553         tol_min = 0.0
 554         tolerance = 1.0
 555         self.assertIsNotNone(
 556             r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
 557                                                   ixia_obj))
 558
 559     def test_get_drop_percentage_div_zero(self):
 560         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 561         r_f_c2544_profile.params = self.PROFILE
 562         ixia_obj = mock.MagicMock()
 563         r_f_c2544_profile.execute = mock.Mock()
 564         r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
 565         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 566         r_f_c2544_profile.get_multiplier = mock.Mock()
 567         r_f_c2544_profile.tmp_throughput = 0
 568         r_f_c2544_profile.tmp_drop = 0
 569         r_f_c2544_profile.full_profile = {}
 570         samples = {}
 571         for ifname in range(1):
 572             name = "xe{}".format(ifname)
 573             samples[name] = {"rx_throughput_fps": 20,
 574                              "tx_throughput_fps": 20,
 575                              "rx_throughput_mbps": 10,
 576                              "tx_throughput_mbps": 10,
 577                              "RxThroughput": 10,
 578                              "TxThroughput": 10,
 579                              "in_packets": 1000,
 580                              "out_packets": 0}
 581         tol_min = 0.0
 582         tolerance = 0.0
 583         r_f_c2544_profile.tmp_throughput = 0
 584         self.assertIsNotNone(
 585             r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
 586                                                   ixia_obj))
 587
 588     def test_get_multiplier(self):
 589         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 590         r_f_c2544_profile.max_rate = 100
 591         r_f_c2544_profile.min_rate = 100
 592         self.assertEqual("1.0", r_f_c2544_profile.get_multiplier())
 593
 594     def test_start_ixia_latency(self):
 595         traffic_generator = mock.Mock(autospec=TrexProfile)
 596         traffic_generator.networks = {
 597             "uplink_0": ["xe0"],
 598             "downlink_0": ["xe1"],
 599         }
 600         traffic_generator.client = \
 601             mock.Mock(return_value=True)
 602         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
 603         r_f_c2544_profile.max_rate = 100
 604         r_f_c2544_profile.min_rate = 100
 605         ixia_obj = mock.MagicMock()
 606         r_f_c2544_profile._get_ixia_traffic_profile = \
 607             mock.Mock(return_value={})
 608         r_f_c2544_profile.full_profile = {}
 609         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
 610         self.assertIsNone(
 611             r_f_c2544_profile.start_ixia_latency(traffic_generator, ixia_obj))