tests/unit/network_services/traffic_profile/test_rfc2544.py

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2016-2017 Intel Corporation
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #      http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16 #
  17
  18 from __future__ import absolute_import
  19 from __future__ import division
  20
  21 import unittest
  22 import mock
  23
  24 from tests.unit import STL_MOCKS
  25
  26
  27 STLClient = mock.MagicMock()
  28 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  29 stl_patch.start()
  30
  31 if stl_patch:
  32     from yardstick.network_services.traffic_profile.traffic_profile \
  33         import TrexProfile
  34     from yardstick.network_services.traffic_profile.rfc2544 import \
  35         RFC2544Profile
  36
  37
  38 class TestRFC2544Profile(unittest.TestCase):
  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     PROFILE = {'description': 'Traffic profile to run RFC2544 latency',
  50                'name': 'rfc2544',
  51                'traffic_profile': {'traffic_type': 'RFC2544Profile',
  52                                    'frame_rate': 100},
  53                'public_1': {'ipv4':
  54                           {'outer_l2': {'framesize':
  55                                         {'64B': '100', '1518B': '0',
  56                                          '128B': '0', '1400B': '0',
  57                                          '256B': '0', '373b': '0',
  58                                          '570B': '0'}},
  59                            'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
  60                                           'proto': 'udp',
  61                                           'srcip4': '90.90.1.1-90.105.255.255',
  62                                           'dscp': 0, 'ttl': 32, 'count': 1},
  63                            'outer_l4': {'srcport': '2001',
  64                                'dsrport': '1234', 'count': 1}}},
  65                'private_1': {'ipv4':
  66                            {'outer_l2': {'framesize':
  67                                          {'64B': '100', '1518B': '0',
  68                                           '128B': '0', '1400B': '0',
  69                                           '256B': '0', '373b': '0',
  70                                           '570B': '0'}},
  71                             'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255',
  72                                            'proto': 'udp',
  73                                            'srcip4': '1.1.1.1-1.15.255.255',
  74                                            'dscp': 0, 'ttl': 32, 'count': 1},
  75                             'outer_l4': {'dstport': '2001',
  76                                 'srcport': '1234', 'count': 1}}},
  77                'schema': 'isb:traffic_profile:0.1'}
  78
  79     def test___init__(self):
  80         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
  81         assert r_f_c2544_profile.rate
  82
  83     def test_execute(self):
  84         traffic_generator = mock.Mock(autospec=TrexProfile)
  85         traffic_generator.my_ports = [0, 1]
  86         traffic_generator.priv_ports = [-1]
  87         traffic_generator.pub_ports = [1]
  88         traffic_generator.client = \
  89             mock.Mock(return_value=True)
  90         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
  91         r_f_c2544_profile.params = self.PROFILE
  92         r_f_c2544_profile.first_run = True
  93         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
  94
  95     def test_get_drop_percentage(self):
  96         traffic_generator = mock.Mock(autospec=TrexProfile)
  97         traffic_generator.my_ports = [0, 1]
  98         traffic_generator.priv_ports = [0]
  99         traffic_generator.pub_ports = [1]
 100         traffic_generator.client = mock.Mock(return_value=True)
 101
 102         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 103         r_f_c2544_profile.params = self.PROFILE
 104         r_f_c2544_profile.register_generator(traffic_generator)
 105         self.assertIsNone(r_f_c2544_profile.execute(traffic_generator))
 106
 107         samples = {}
 108         for ifname in range(1):
 109             name = "xe{}".format(ifname)
 110             samples[name] = {
 111                 "rx_throughput_fps": 20,
 112                 "tx_throughput_fps": 20,
 113                 "rx_throughput_mbps": 10,
 114                 "tx_throughput_mbps": 10,
 115                 "in_packets": 1000,
 116                 "out_packets": 1000,
 117             }
 118
 119         expected = {
 120             'DropPercentage': 0.0,
 121             'RxThroughput': 100 / 3.0,
 122             'TxThroughput': 100 / 3.0,
 123             'CurrentDropPercentage': 0.0,
 124             'Throughput': 66.66666666666667,
 125             'xe0': {
 126                 'tx_throughput_fps': 20,
 127                 'in_packets': 1000,
 128                 'out_packets': 1000,
 129                 'rx_throughput_mbps': 10,
 130                 'tx_throughput_mbps': 10,
 131                 'rx_throughput_fps': 20,
 132             },
 133         }
 134         traffic_generator.generate_samples = mock.MagicMock(return_value=samples)
 135         traffic_generator.RUN_DURATION = 30
 136         traffic_generator.rfc2544_helper.tolerance_low = 0.0001
 137         traffic_generator.rfc2544_helper.tolerance_high = 0.0001
 138         result = r_f_c2544_profile.get_drop_percentage(traffic_generator)
 139         self.assertDictEqual(result, expected)
 140
 141     def test_get_drop_percentage_update(self):
 142         traffic_generator = mock.Mock(autospec=RFC2544Profile)
 143         traffic_generator.my_ports = [0, 1]
 144         traffic_generator.priv_ports = [0]
 145         traffic_generator.pub_ports = [1]
 146         traffic_generator.client = mock.Mock(return_value=True)
 147
 148         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 149         r_f_c2544_profile.params = self.PROFILE
 150         r_f_c2544_profile.register_generator(traffic_generator)
 151         self.assertIsNone(r_f_c2544_profile.execute())
 152
 153         samples = {}
 154         for ifname in range(1):
 155             name = "xe{}".format(ifname)
 156             samples[name] = {
 157                 "rx_throughput_fps": 20,
 158                 "tx_throughput_fps": 20,
 159                 "rx_throughput_mbps": 10,
 160                 "tx_throughput_mbps": 10,
 161                 "in_packets": 1000,
 162                 "out_packets": 1002,
 163             }
 164         tol_min = 0.0
 165         tolerance = 1.0
 166         expected = {
 167             'DropPercentage': 0.1996,
 168             'RxThroughput': 33.333333333333336,
 169             'TxThroughput': 33.4,
 170             'CurrentDropPercentage': 0.1996,
 171             'Throughput': 66.66666666666667,
 172             'xe0': {
 173                 'tx_throughput_fps': 20,
 174                 'in_packets': 1000,
 175                 'out_packets': 1002,
 176                 'rx_throughput_mbps': 10,
 177                 'tx_throughput_mbps': 10,
 178                 'rx_throughput_fps': 20,
 179             },
 180         }
 181         traffic_generator.generate_samples = mock.MagicMock(return_value=samples)
 182         traffic_generator.RUN_DURATION = 30
 183         traffic_generator.rfc2544_helper.tolerance_low = 0.0001
 184         traffic_generator.rfc2544_helper.tolerance_high = 0.0001
 185         result = r_f_c2544_profile.get_drop_percentage(traffic_generator)
 186         self.assertDictEqual(expected, result)
 187
 188     def test_get_drop_percentage_div_zero(self):
 189         traffic_generator = mock.Mock(autospec=TrexProfile)
 190         traffic_generator.my_ports = [0, 1]
 191         traffic_generator.priv_ports = [0]
 192         traffic_generator.pub_ports = [1]
 193         traffic_generator.client = \
 194             mock.Mock(return_value=True)
 195         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 196         r_f_c2544_profile.params = self.PROFILE
 197         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
 198         samples = {}
 199         for ifname in range(1):
 200             name = "xe{}".format(ifname)
 201             samples[name] = {"rx_throughput_fps": 20,
 202                              "tx_throughput_fps": 20,
 203                              "rx_throughput_mbps": 10,
 204                              "tx_throughput_mbps": 10,
 205                              "in_packets": 1000,
 206                              "out_packets": 0}
 207         tol_min = 0.0
 208         tolerance = 0.0
 209         r_f_c2544_profile.throughput_max = 0
 210         expected = {
 211             'DropPercentage': 100.0, 'RxThroughput': 100 / 3.0,
 212             'TxThroughput': 0.0, 'CurrentDropPercentage': 100.0,
 213             'Throughput': 66.66666666666667,
 214             'xe0': {
 215                 'tx_throughput_fps': 20, 'in_packets': 1000,
 216                 'out_packets': 0, 'rx_throughput_mbps': 10,
 217                 'tx_throughput_mbps': 10, 'rx_throughput_fps': 20
 218             }
 219         }
 220         traffic_generator.generate_samples = mock.MagicMock(return_value=samples)
 221         traffic_generator.RUN_DURATION = 30
 222         traffic_generator.rfc2544_helper.tolerance_low = 0.0001
 223         traffic_generator.rfc2544_helper.tolerance_high = 0.0001
 224         self.assertDictEqual(expected,
 225                              r_f_c2544_profile.get_drop_percentage(traffic_generator))
 226
 227     def test_get_multiplier(self):
 228         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 229         r_f_c2544_profile.max_rate = 100
 230         r_f_c2544_profile.min_rate = 100
 231         self.assertEqual("1.0", r_f_c2544_profile.get_multiplier())
 232
 233     def test_calculate_pps(self):
 234         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 235         r_f_c2544_profile.rate = 100
 236         r_f_c2544_profile.pps = 100
 237         samples = {'Throughput': 4549093.33}
 238         self.assertEqual((2274546.67, 1.0),
 239                          r_f_c2544_profile.calculate_pps(samples))
 240
 241     def test_create_single_stream(self):
 242         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 243         r_f_c2544_profile._create_single_packet = mock.MagicMock()
 244         r_f_c2544_profile.pg_id = 1
 245         self.assertIsNotNone(
 246             r_f_c2544_profile.create_single_stream(64, 2274546.67))
 247
 248     def test_create_single_stream_no_pg_id(self):
 249         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 250         r_f_c2544_profile._create_single_packet = mock.MagicMock()
 251         r_f_c2544_profile.pg_id = 0
 252         self.assertIsNotNone(
 253             r_f_c2544_profile.create_single_stream(64, 2274546.67))
 254
 255     def test_execute_latency(self):
 256         traffic_generator = mock.Mock(autospec=TrexProfile)
 257         traffic_generator.my_ports = [0, 1]
 258         traffic_generator.priv_ports = [-1]
 259         traffic_generator.pub_ports = [1]
 260         traffic_generator.client = \
 261             mock.Mock(return_value=True)
 262         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 263         r_f_c2544_profile.params = self.PROFILE
 264         r_f_c2544_profile.first_run = True
 265         samples = {}
 266         for ifname in range(1):
 267             name = "xe{}".format(ifname)
 268             samples[name] = {"rx_throughput_fps": 20,
 269                              "tx_throughput_fps": 20,
 270                              "rx_throughput_mbps": 10,
 271                              "tx_throughput_mbps": 10,
 272                              "in_packets": 1000,
 273                              "out_packets": 0}
 274
 275         samples['Throughput'] = 4549093.33
 276         r_f_c2544_profile.calculate_pps = mock.Mock(return_value=[2274546.67,
 277                                                                   1.0])
 278
 279         self.assertEqual(None,
 280                          r_f_c2544_profile.execute_latency(traffic_generator,
 281                                                            samples))
 282
 283
 284 if __name__ == '__main__':
 285     unittest.main()