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 import unittest
  21 import mock
  22
  23 STL_MOCKS = {
  24     'stl': mock.MagicMock(),
  25     'stl.trex_stl_lib': mock.MagicMock(),
  26     'stl.trex_stl_lib.base64': mock.MagicMock(),
  27     'stl.trex_stl_lib.binascii': mock.MagicMock(),
  28     'stl.trex_stl_lib.collections': mock.MagicMock(),
  29     'stl.trex_stl_lib.copy': mock.MagicMock(),
  30     'stl.trex_stl_lib.datetime': mock.MagicMock(),
  31     'stl.trex_stl_lib.functools': mock.MagicMock(),
  32     'stl.trex_stl_lib.imp': mock.MagicMock(),
  33     'stl.trex_stl_lib.inspect': mock.MagicMock(),
  34     'stl.trex_stl_lib.json': mock.MagicMock(),
  35     'stl.trex_stl_lib.linecache': mock.MagicMock(),
  36     'stl.trex_stl_lib.math': mock.MagicMock(),
  37     'stl.trex_stl_lib.os': mock.MagicMock(),
  38     'stl.trex_stl_lib.platform': mock.MagicMock(),
  39     'stl.trex_stl_lib.pprint': mock.MagicMock(),
  40     'stl.trex_stl_lib.random': mock.MagicMock(),
  41     'stl.trex_stl_lib.re': mock.MagicMock(),
  42     'stl.trex_stl_lib.scapy': mock.MagicMock(),
  43     'stl.trex_stl_lib.socket': mock.MagicMock(),
  44     'stl.trex_stl_lib.string': mock.MagicMock(),
  45     'stl.trex_stl_lib.struct': mock.MagicMock(),
  46     'stl.trex_stl_lib.sys': mock.MagicMock(),
  47     'stl.trex_stl_lib.threading': mock.MagicMock(),
  48     'stl.trex_stl_lib.time': mock.MagicMock(),
  49     'stl.trex_stl_lib.traceback': mock.MagicMock(),
  50     'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(),
  51     'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(),
  52     'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(),
  53     'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(),
  54     'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(),
  55     'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(),
  56     'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(),
  57     'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(),
  58     'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(),
  59     'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(),
  60     'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(),
  61     'stl.trex_stl_lib.types': mock.MagicMock(),
  62     'stl.trex_stl_lib.utils': mock.MagicMock(),
  63     'stl.trex_stl_lib.utils.argparse': mock.MagicMock(),
  64     'stl.trex_stl_lib.utils.collections': mock.MagicMock(),
  65     'stl.trex_stl_lib.utils.common': mock.MagicMock(),
  66     'stl.trex_stl_lib.utils.json': mock.MagicMock(),
  67     'stl.trex_stl_lib.utils.os': mock.MagicMock(),
  68     'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(),
  69     'stl.trex_stl_lib.utils.pwd': mock.MagicMock(),
  70     'stl.trex_stl_lib.utils.random': mock.MagicMock(),
  71     'stl.trex_stl_lib.utils.re': mock.MagicMock(),
  72     'stl.trex_stl_lib.utils.string': mock.MagicMock(),
  73     'stl.trex_stl_lib.utils.sys': mock.MagicMock(),
  74     'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(),
  75     'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(),
  76     'stl.trex_stl_lib.utils.texttable': mock.MagicMock(),
  77     'stl.trex_stl_lib.warnings': mock.MagicMock(),
  78     'stl.trex_stl_lib.yaml': mock.MagicMock(),
  79     'stl.trex_stl_lib.zlib': mock.MagicMock(),
  80     'stl.trex_stl_lib.zmq': mock.MagicMock(),
  81 }
  82
  83 STLClient = mock.MagicMock()
  84 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  85 stl_patch.start()
  86
  87 if stl_patch:
  88     from yardstick.network_services.traffic_profile.traffic_profile \
  89         import TrexProfile
  90     from yardstick.network_services.traffic_profile.rfc2544 import \
  91         RFC2544Profile
  92
  93
  94 class TestRFC2544Profile(unittest.TestCase):
  95     TRAFFIC_PROFILE = {
  96         "schema": "isb:traffic_profile:0.1",
  97         "name": "fixed",
  98         "description": "Fixed traffic profile to run UDP traffic",
  99         "traffic_profile": {
 100             "traffic_type": "FixedTraffic",
 101             "frame_rate": 100,  # pps
 102             "flow_number": 10,
 103             "frame_size": 64}}
 104
 105     PROFILE = {'description': 'Traffic profile to run RFC2544 latency',
 106                'name': 'rfc2544',
 107                'traffic_profile': {'traffic_type': 'RFC2544Profile',
 108                                    'frame_rate': 100},
 109                'public': {'ipv4':
 110                           {'outer_l2': {'framesize':
 111                                         {'64B': '100', '1518B': '0',
 112                                          '128B': '0', '1400B': '0',
 113                                          '256B': '0', '373b': '0',
 114                                          '570B': '0'}},
 115                            'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
 116                                           'proto': 'udp',
 117                                           'srcip4': '90.90.1.1-90.105.255.255',
 118                                           'dscp': 0, 'ttl': 32},
 119                            'outer_l4': {'srcport': '2001',
 120                                         'dsrport': '1234'}}},
 121                'private': {'ipv4':
 122                            {'outer_l2': {'framesize':
 123                                          {'64B': '100', '1518B': '0',
 124                                           '128B': '0', '1400B': '0',
 125                                           '256B': '0', '373b': '0',
 126                                           '570B': '0'}},
 127                             'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255',
 128                                            'proto': 'udp',
 129                                            'srcip4': '1.1.1.1-1.15.255.255',
 130                                            'dscp': 0, 'ttl': 32},
 131                             'outer_l4': {'dstport': '2001',
 132                                          'srcport': '1234'}}},
 133                'schema': 'isb:traffic_profile:0.1'}
 134
 135     def test___init__(self):
 136         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 137         assert r_f_c2544_profile.rate
 138
 139     def test_execute(self):
 140         traffic_generator = mock.Mock(autospec=TrexProfile)
 141         traffic_generator.my_ports = [0, 1]
 142         traffic_generator.client = \
 143             mock.Mock(return_value=True)
 144         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 145         r_f_c2544_profile.params = self.PROFILE
 146         r_f_c2544_profile.first_run = True
 147         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
 148
 149     def test_get_drop_percentage(self):
 150         traffic_generator = mock.Mock(autospec=TrexProfile)
 151         traffic_generator.my_ports = [0, 1]
 152         traffic_generator.client = \
 153             mock.Mock(return_value=True)
 154         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 155         r_f_c2544_profile.params = self.PROFILE
 156         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
 157         samples = {}
 158         for ifname in range(1):
 159             name = "xe{}".format(ifname)
 160             samples[name] = {"rx_throughput_fps": 20,
 161                              "tx_throughput_fps": 20,
 162                              "rx_throughput_mbps": 10,
 163                              "tx_throughput_mbps": 10,
 164                              "in_packets": 1000,
 165                              "out_packets": 1000}
 166         tol_min = 100.0
 167         tolerance = 0.0
 168         expected = {'DropPercentage': 0.0, 'RxThroughput': 100/3.0,
 169                     'TxThroughput': 100/3.0, 'CurrentDropPercentage': 0.0,
 170                     'Throughput': 100/3.0,
 171                     'xe0': {'tx_throughput_fps': 20, 'in_packets': 1000,
 172                             'out_packets': 1000, 'rx_throughput_mbps': 10,
 173                             'tx_throughput_mbps': 10, 'rx_throughput_fps': 20}}
 174         self.assertDictEqual(expected,
 175                              r_f_c2544_profile.get_drop_percentage(
 176                                  traffic_generator, samples,
 177                                  tol_min, tolerance))
 178
 179     def test_get_drop_percentage_update(self):
 180         traffic_generator = mock.Mock(autospec=TrexProfile)
 181         traffic_generator.my_ports = [0, 1]
 182         traffic_generator.client = \
 183             mock.Mock(return_value=True)
 184         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 185         r_f_c2544_profile.params = self.PROFILE
 186         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
 187         samples = {}
 188         for ifname in range(1):
 189             name = "xe{}".format(ifname)
 190             samples[name] = {"rx_throughput_fps": 20,
 191                              "tx_throughput_fps": 20,
 192                              "rx_throughput_mbps": 10,
 193                              "tx_throughput_mbps": 10,
 194                              "in_packets": 1000,
 195                              "out_packets": 1002}
 196         tol_min = 0.0
 197         tolerance = 1.0
 198         expected = {'DropPercentage': 0.2, 'RxThroughput': 100/3.0,
 199                     'TxThroughput': 33.4, 'CurrentDropPercentage': 0.2,
 200                     'Throughput': 100/3.0,
 201                     'xe0': {'tx_throughput_fps': 20, 'in_packets': 1000,
 202                             'out_packets': 1002, 'rx_throughput_mbps': 10,
 203                             'tx_throughput_mbps': 10, 'rx_throughput_fps': 20}}
 204         self.assertDictEqual(expected,
 205                              r_f_c2544_profile.get_drop_percentage(
 206                                  traffic_generator, samples,
 207                                  tol_min, tolerance))
 208
 209     def test_get_drop_percentage_div_zero(self):
 210         traffic_generator = mock.Mock(autospec=TrexProfile)
 211         traffic_generator.my_ports = [0, 1]
 212         traffic_generator.client = \
 213             mock.Mock(return_value=True)
 214         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 215         r_f_c2544_profile.params = self.PROFILE
 216         self.assertEqual(None, r_f_c2544_profile.execute(traffic_generator))
 217         samples = {}
 218         for ifname in range(1):
 219             name = "xe{}".format(ifname)
 220             samples[name] = {"rx_throughput_fps": 20,
 221                              "tx_throughput_fps": 20,
 222                              "rx_throughput_mbps": 10,
 223                              "tx_throughput_mbps": 10,
 224                              "in_packets": 1000,
 225                              "out_packets": 0}
 226         tol_min = 0.0
 227         tolerance = 0.0
 228         r_f_c2544_profile.tmp_throughput = 0
 229         expected = {'DropPercentage': 100.0, 'RxThroughput': 100/3.0,
 230                     'TxThroughput': 0.0, 'CurrentDropPercentage': 100.0,
 231                     'Throughput': 100/3.0,
 232                     'xe0': {'tx_throughput_fps': 20, 'in_packets': 1000,
 233                             'out_packets': 0, 'rx_throughput_mbps': 10,
 234                             'tx_throughput_mbps': 10, 'rx_throughput_fps': 20}}
 235         self.assertDictEqual(expected,
 236                              r_f_c2544_profile.get_drop_percentage(
 237                                  traffic_generator, samples,
 238                                  tol_min, tolerance))
 239
 240     def test_get_multiplier(self):
 241         r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
 242         r_f_c2544_profile.max_rate = 100
 243         r_f_c2544_profile.min_rate = 100
 244         self.assertEqual("1.0", r_f_c2544_profile.get_multiplier())
 245
 246 if __name__ == '__main__':
 247     unittest.main()