yardstick/vTC/apexlake/tests/instantiation_validation_bench_test.py

   1 # Copyright (c) 2015 Intel Research and Development Ireland Ltd.
   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 import unittest
  16 import mock
  17 import os
  18 import experimental_framework.constants.conf_file_sections as cfs
  19 import experimental_framework.common as common
  20 import experimental_framework.benchmarks.\
  21     instantiation_validation_benchmark as iv_module
  22 from experimental_framework.benchmarks.\
  23     instantiation_validation_benchmark import InstantiationValidationBenchmark
  24
  25
  26 kill_counter = [0, 0]
  27 command_counter = [0, 0, 0, 0, 0]
  28 replace_counter = [0, 0, 0]
  29
  30
  31 def dummy_os_kill(pid, signal, get_counters=None):
  32     if get_counters:
  33         return kill_counter
  34     if pid == 1234:
  35         kill_counter[0] += 1
  36         return
  37     if pid == 4321:
  38         kill_counter[1] += 1
  39         return
  40     raise Exception(pid)
  41
  42
  43 def dummy_run_command(command, get_counters=None):
  44     if get_counters:
  45         return command_counter
  46     if command == 'smcroute -k':
  47         command_counter[0] += 1
  48         return
  49     elif command == 'ip link delete interface.100':
  50         command_counter[1] += 1
  51         return
  52     raise Exception(command)
  53
  54
  55 def dummy_run_command_2(command, get_counters=None):
  56     if get_counters:
  57         return command_counter
  58     if command == 'ip link add link interface name interface.' \
  59                   '100 type vlan id 100':
  60         command_counter[0] += 1
  61         return
  62     elif command == 'ifconfig interface.100 10.254.254.254 up':
  63         command_counter[1] += 1
  64         return
  65     elif command == "echo 'mgroup from interface.100 group 224.192.16.1' > " \
  66                     "/etc/smcroute.conf":
  67         command_counter[2] += 1
  68         return
  69     elif command == "smcroute -d":
  70         command_counter[3] += 1
  71         return
  72     elif command == "test_sniff interface.100 128 &":
  73         command_counter[4] += 1
  74         return
  75     raise Exception(command)
  76
  77
  78 def dummy_replace_in_file(file, str_from, str_to, get_couters=None):
  79     if get_couters:
  80         return replace_counter
  81     if file == 'file':
  82         if str_from == 'local out_file = "result_file"':
  83             if str_to == 'local out_file = ""':
  84                 replace_counter[0] += 1
  85                 return
  86         if str_from == 'local traffic_rate = 100':
  87             if str_to == 'local traffic_rate = 0':
  88                 replace_counter[1] += 1
  89                 return
  90         if str_from == 'local traffic_delay = 60':
  91             if str_to == 'local traffic_delay = 0':
  92                 replace_counter[2] += 1
  93                 return
  94         if str_from == 'local out_file = ""':
  95             if str_to == 'local out_file = "result_file"':
  96                 replace_counter[3] += 1
  97                 return
  98         if str_from == 'local traffic_rate = 0':
  99             if str_to == 'local traffic_rate = 100':
 100                 replace_counter[4] += 1
 101                 return
 102         if str_from == 'local traffic_delay = 0':
 103             if str_to == 'local traffic_delay = 60':
 104                 replace_counter[5] += 1
 105                 return
 106     raise Exception(file + ' ' + str_from + ' ' + str_to)
 107
 108
 109 class DummyDpdkPacketGenerator():
 110
 111     counter = 0
 112
 113     def __init__(self):
 114         DummyDpdkPacketGenerator.counter = [0, 0]
 115
 116     def init_dpdk_pktgen(self, dpdk_interfaces, lua_script, pcap_file_0,
 117                          pcap_file_1, vlan_0, vlan_1):
 118         if dpdk_interfaces == 1:
 119             if lua_script == 'constant_traffic.lua':
 120                 if pcap_file_0 == 'packet_512.pcap':
 121                     if pcap_file_1 == 'igmp.pcap':
 122                         if vlan_0 == '-1':
 123                             if vlan_1 == '-1':
 124                                 DummyDpdkPacketGenerator.counter[0] += 1
 125
 126     def send_traffic(self):
 127         DummyDpdkPacketGenerator.counter[1] += 1
 128         return
 129
 130
 131 class DummyInstantiaionValidationBenchmark(InstantiationValidationBenchmark):
 132
 133     counter = [0, 0, 0, 0, 0]
 134
 135     def _configure_lua_file(self, traffic_rate_percentage, traffic_time):
 136         DummyInstantiaionValidationBenchmark.counter[0] += 1
 137
 138     def _init_packet_checker(self):
 139         DummyInstantiaionValidationBenchmark.counter[1] += 1
 140
 141     def _finalize_packet_checker(self):
 142         DummyInstantiaionValidationBenchmark.counter[2] += 1
 143
 144     def _reset_lua_file(self, traffic_rate_percentage, traffic_time):
 145         if traffic_rate_percentage == '1' and traffic_time == '10':
 146             DummyInstantiaionValidationBenchmark.counter[3] += 1
 147
 148     def _get_results(self):
 149         DummyInstantiaionValidationBenchmark.counter[4] += 1
 150         res = {'test': 'result'}
 151         return res
 152
 153
 154 class InstantiationValidationInitTest(unittest.TestCase):
 155
 156     def setUp(self):
 157         common.BASE_DIR = os.getcwd()
 158         self.iv = InstantiationValidationBenchmark('InstantiationValidation',
 159                                                    dict())
 160
 161     def tearDown(self):
 162         common.BASE_DIR = None
 163
 164     @mock.patch('experimental_framework.common.get_base_dir')
 165     def test___init___for_success(self, mock_base_dir):
 166         mock_base_dir.return_value = 'base_dir/'
 167         iv = InstantiationValidationBenchmark('InstantiationValidation',
 168                                               dict())
 169         self.assertEqual(iv.base_dir,
 170                          'base_dir/experimental_framework/'
 171                          'packet_generators/dpdk_pktgen/')
 172         self.assertEqual(iv.results_file,
 173                          'base_dir/experimental_framework/'
 174                          'packet_generators/dpdk_pktgen/packets.res')
 175         self.assertEqual(iv.lua_file,
 176                          'base_dir/experimental_framework/'
 177                          'packet_generators/dpdk_pktgen/constant_traffic.lua')
 178         self.assertEqual(iv.pkt_checker_command,
 179                          'base_dir/experimental_framework/'
 180                          'libraries/packet_checker/test_sniff ')
 181         self.assertEqual(iv.res_dir, '')
 182         self.assertEqual(iv.interface_name, '')
 183
 184     def test_init_for_success(self):
 185         self.iv.init()
 186
 187     def test_finalize_for_success(self):
 188         self.iv.finalize()
 189
 190     def test_get_features_for_success(self):
 191
 192         expected = dict()
 193         expected['description'] = 'Instantiation Validation Benchmark'
 194         expected['parameters'] = [
 195             iv_module.THROUGHPUT,
 196             iv_module.VLAN_SENDER,
 197             iv_module.VLAN_RECEIVER
 198         ]
 199         expected['allowed_values'] = dict()
 200         expected['allowed_values'][iv_module.THROUGHPUT] = \
 201             map(str, range(0, 100))
 202         expected['allowed_values'][iv_module.VLAN_SENDER] = \
 203             map(str, range(-1, 4096))
 204         expected['allowed_values'][iv_module.VLAN_RECEIVER] = \
 205             map(str, range(-1, 4096))
 206         expected['default_values'] = dict()
 207         expected['default_values'][iv_module.THROUGHPUT] = '1'
 208         expected['default_values'][iv_module.VLAN_SENDER] = '-1'
 209         expected['default_values'][iv_module.VLAN_RECEIVER] = '-1'
 210         output = self.iv.get_features()
 211         self.assertEqual(expected, output)
 212
 213     @mock.patch('commands.getoutput')
 214     def test__get_pids_for_success(self, mock_getoutput):
 215         expected = [1234]
 216         mock_getoutput.return_value = '1234'
 217         output = self.iv._get_pids()
 218         self.assertEqual(expected, output)
 219
 220         expected = [1234, 4321]
 221         mock_getoutput.return_value = '1234\n4321'
 222         output = self.iv._get_pids()
 223         self.assertEqual(expected, output)
 224
 225         expected = []
 226         mock_getoutput.return_value = None
 227         output = self.iv._get_pids()
 228         self.assertEqual(expected, output)
 229
 230     @mock.patch('experimental_framework.common.run_command',
 231                 side_effect=dummy_run_command)
 232     @mock.patch('os.kill', side_effect=dummy_os_kill)
 233     @mock.patch('experimental_framework.benchmarks.'
 234                 'instantiation_validation_benchmark.'
 235                 'InstantiationValidationBenchmark._get_pids')
 236     def test__finalize_packet_checker_for_success(self,
 237                                                   mock_pids,
 238                                                   mock_os_kill,
 239                                                   mock_run_command):
 240         global command_counter
 241         global kill_counter
 242         command_counter = [0, 0, 0, 0, 0]
 243         kill_counter = [0, 0]
 244         mock_pids.return_value = [1234, 4321]
 245         self.iv.interface_name = 'interface'
 246         self.iv.params[iv_module.VLAN_RECEIVER] = '100'
 247         self.iv._finalize_packet_checker()
 248         self.assertEqual(dummy_os_kill('', '', True), [1, 1])
 249         self.assertEqual(dummy_run_command('', True), [1, 1, 0, 0, 0])
 250
 251     @mock.patch('experimental_framework.common.run_command',
 252                 side_effect=dummy_run_command_2)
 253     @mock.patch('experimental_framework.benchmarks.'
 254                 'instantiation_validation_benchmark.'
 255                 'InstantiationValidationBenchmark._get_pids')
 256     @mock.patch('os.kill', side_effect=dummy_os_kill)
 257     def test__init_packet_checker_for_success(self, mock_kill,
 258                                               mock_pids, mock_run_command):
 259         global command_counter
 260         command_counter = [0, 0, 0, 0, 0]
 261         mock_pids.return_value = [1234, 4321]
 262         self.iv.pkt_checker_command = 'test_sniff '
 263         self.iv.interface_name = 'interface'
 264         self.iv.params[iv_module.VLAN_RECEIVER] = '100'
 265         self.iv._init_packet_checker()
 266         self.assertEqual(dummy_run_command('', True), [1, 1, 1, 1, 1])
 267
 268     @mock.patch('experimental_framework.common.get_file_first_line')
 269     def test__get_results_for_success(self, mock_get_file):
 270         self.iv.res_dir = 'directory'
 271         mock_get_file.side_effect = ['100', '50']
 272         expected = {'failure': '0'}
 273         output = self.iv._get_results()
 274         self.assertEqual(expected, output)
 275
 276         mock_get_file.side_effect = ['10', '50']
 277         expected = {'failure': '1'}
 278         output = self.iv._get_results()
 279         self.assertEqual(expected, output)
 280
 281     @mock.patch('experimental_framework.common.replace_in_file',
 282                 side_effect=dummy_replace_in_file)
 283     def test__reset_lua_file_for_success(self, mock_replace):
 284         global replace_counter
 285         replace_counter = [0, 0, 0, 0, 0, 0]
 286         traffic_rate_percentage = '100'
 287         traffic_time = '60'
 288         self.iv.lua_file = 'file'
 289         self.iv.results_file = 'result_file'
 290         self.iv._reset_lua_file(traffic_rate_percentage, traffic_time)
 291         self.assertEqual(dummy_replace_in_file('', '', '', True),
 292                          [1, 1, 1, 0, 0, 0])
 293
 294     @mock.patch('experimental_framework.common.replace_in_file',
 295                 side_effect=dummy_replace_in_file)
 296     def test__configure_lua_file_for_success(self, mock_replace):
 297         global replace_counter
 298         replace_counter = [0, 0, 0, 0, 0, 0]
 299         traffic_rate_percentage = '100'
 300         traffic_time = '60'
 301         self.iv.lua_file = 'file'
 302         self.iv.results_file = 'result_file'
 303         self.iv._configure_lua_file(traffic_rate_percentage, traffic_time)
 304         self.assertEqual(dummy_replace_in_file('', '', '', True),
 305                          [0, 0, 0, 1, 1, 1])
 306
 307     @mock.patch('experimental_framework.common.LOG')
 308     @mock.patch('experimental_framework.packet_generators.'
 309                 'dpdk_packet_generator.DpdkPacketGenerator',
 310                 side_effect=DummyDpdkPacketGenerator)
 311     @mock.patch('experimental_framework.common.get_dpdk_pktgen_vars')
 312     def test_run_for_success(self, mock_common_get_vars, mock_pktgen,
 313                              mock_log):
 314         rval = dict()
 315         rval[cfs.CFSP_DPDK_BUS_SLOT_NIC_2] = 'bus_2'
 316         rval[cfs.CFSP_DPDK_NAME_IF_2] = 'if_2'
 317         mock_common_get_vars.return_value = rval
 318         expected = {'test': 'result'}
 319         iv = DummyInstantiaionValidationBenchmark('InstantiationValidation',
 320                                                   dict())
 321         iv.params[iv_module.THROUGHPUT] = '1'
 322         output = iv.run()
 323         self.assertEqual(expected, output)
 324         self.assertEqual(DummyDpdkPacketGenerator.counter,
 325                          [1, 1])
 326         self.assertEqual(DummyInstantiaionValidationBenchmark.counter,
 327                          [1, 1, 1, 1, 1])