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 import unittest
  20 import mock
  21
  22 from yardstick.network_services.traffic_profile.traffic_profile \
  23     import TrexProfile
  24 from yardstick.network_services.traffic_profile.rfc2544 import \
  25     RFC2544Profile
  26
  27
  28 class TestRFC2544Profile(unittest.TestCase):
  29     TRAFFIC_PROFILE = {
  30         "schema": "isb:traffic_profile:0.1",
  31         "name": "fixed",
  32         "description": "Fixed traffic profile to run UDP traffic",
  33         "traffic_profile": {
  34             "traffic_type": "FixedTraffic",
  35             "frame_rate": 100,  # pps
  36             "flow_number": 10,
  37             "frame_size": 64}}
  38
  39     PROFILE = {'description': 'Traffic profile to run RFC2544 latency',
  40                'name': 'rfc2544',
  41                'traffic_profile': {'traffic_type': 'RFC2544Profile',
  42                                    'frame_rate': 100},
  43                'public': {'ipv4':
  44                           {'outer_l2': {'framesize':
  45                                         {'64B': '100', '1518B': '0',
  46                                          '128B': '0', '1400B': '0',
  47                                          '256B': '0', '373b': '0',
  48                                          '570B': '0'}},
  49                            'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
  50                                           'proto': 'udp',
  51                                           'srcip4': '90.90.1.1-90.105.255.255',
  52                                           'dscp': 0, 'ttl': 32},
  53                            'outer_l4': {'srcport': '2001',
  54                                         'dsrport': '1234'}}},
  55                'private': {'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': '9.9.1.1-90.105.255.255',
  62                                            'proto': 'udp',
  63                                            'srcip4': '1.1.1.1-1.15.255.255',
  64                                            'dscp': 0, 'ttl': 32},
  65                             'outer_l4': {'dstport': '2001',
  66                                          'srcport': '1234'}}},
  67                'schema': 'isb:traffic_profile:0.1'}
  68
  69     def test___init__(self):
  70         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
  71         assert r_f_c2544_profile.rate
  72
  73     def test_execute(self):
  74         traffic_generator = mock.Mock(autospec=TrexProfile)
  75         traffic_generator.my_ports = [0, 1]
  76         traffic_generator.client = \
  77             mock.Mock(return_value=True)
  78         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
  79         r_f_c2544_profile.params = self.PROFILE
  80         r_f_c2544_profile.first_run = True
  81         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
  82
  83     def test_get_drop_percentage(self):
  84         traffic_generator = mock.Mock(autospec=TrexProfile)
  85         traffic_generator.my_ports = [0, 1]
  86         traffic_generator.client = \
  87             mock.Mock(return_value=True)
  88         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
  89         r_f_c2544_profile.params = self.PROFILE
  90         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
  91         samples = {}
  92         for ifname in range(1):
  93             name = "xe{}".format(ifname)
  94             samples[name] = {"rx_throughput_fps": 20,
  95                              "tx_throughput_fps": 20,
  96                              "rx_throughput_mbps": 10,
  97                              "tx_throughput_mbps": 10,
  98                              "in_packets": 1000,
  99                              "out_packets": 1000}
 100         tol_min = 100.0
 101         tolerance = 0.0
 102         expected = {'DropPercentage': 0.0, 'RxThroughput': 33,
 103                     'TxThroughput': 33, 'CurrentDropPercentage': 0.0,
 104                     'Throughput': 33,
 105                     'xe0': {'tx_throughput_fps': 20, 'in_packets': 1000,
 106                             'out_packets': 1000, 'rx_throughput_mbps': 10,
 107                             'tx_throughput_mbps': 10, 'rx_throughput_fps': 20}}
 108         self.assertDictEqual(expected,
 109                              r_f_c2544_profile.get_drop_percentage(
 110                                  traffic_generator, samples,
 111                                  tol_min, tolerance))
 112
 113     def test_get_drop_percentage_update(self):
 114         traffic_generator = mock.Mock(autospec=TrexProfile)
 115         traffic_generator.my_ports = [0, 1]
 116         traffic_generator.client = \
 117             mock.Mock(return_value=True)
 118         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 119         r_f_c2544_profile.params = self.PROFILE
 120         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
 121         samples = {}
 122         for ifname in range(1):
 123             name = "xe{}".format(ifname)
 124             samples[name] = {"rx_throughput_fps": 20,
 125                              "tx_throughput_fps": 20,
 126                              "rx_throughput_mbps": 10,
 127                              "tx_throughput_mbps": 10,
 128                              "in_packets": 1000,
 129                              "out_packets": 1002}
 130         tol_min = 0.0
 131         tolerance = 1.0
 132         expected = {'DropPercentage': 0.2, 'RxThroughput': 33,
 133                     'TxThroughput': 33, 'CurrentDropPercentage': 0.2,
 134                     'Throughput': 33,
 135                     'xe0': {'tx_throughput_fps': 20, 'in_packets': 1000,
 136                             'out_packets': 1002, 'rx_throughput_mbps': 10,
 137                             'tx_throughput_mbps': 10, 'rx_throughput_fps': 20}}
 138         self.assertDictEqual(expected,
 139                              r_f_c2544_profile.get_drop_percentage(
 140                                  traffic_generator, samples,
 141                                  tol_min, tolerance))
 142
 143     def test_get_drop_percentage_div_zero(self):
 144         traffic_generator = mock.Mock(autospec=TrexProfile)
 145         traffic_generator.my_ports = [0, 1]
 146         traffic_generator.client = \
 147             mock.Mock(return_value=True)
 148         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 149         r_f_c2544_profile.params = self.PROFILE
 150         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
 151         samples = {}
 152         for ifname in range(1):
 153             name = "xe{}".format(ifname)
 154             samples[name] = {"rx_throughput_fps": 20,
 155                              "tx_throughput_fps": 20,
 156                              "rx_throughput_mbps": 10,
 157                              "tx_throughput_mbps": 10,
 158                              "in_packets": 1000,
 159                              "out_packets": 0}
 160         tol_min = 0.0
 161         tolerance = 0.0
 162         r_f_c2544_profile.tmp_throughput = 0
 163         expected = {'DropPercentage': 100.0, 'RxThroughput': 33,
 164                     'TxThroughput': 0, 'CurrentDropPercentage': 100.0,
 165                     'Throughput': 33,
 166                     'xe0': {'tx_throughput_fps': 20, 'in_packets': 1000,
 167                             'out_packets': 0, 'rx_throughput_mbps': 10,
 168                             'tx_throughput_mbps': 10, 'rx_throughput_fps': 20}}
 169         self.assertDictEqual(expected,
 170                              r_f_c2544_profile.get_drop_percentage(
 171                                  traffic_generator, samples,
 172                                  tol_min, tolerance))
 173
 174     def test_get_multiplier(self):
 175         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 176         r_f_c2544_profile.max_rate = 100
 177         r_f_c2544_profile.min_rate = 100
 178         self.assertEqual("1.0", r_f_c2544_profile.get_multiplier())
 179
 180 if __name__ == '__main__':
 181     unittest.main()