1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
|
# Copyright (c) 2015 Intel Research and Development Ireland Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import
import unittest
import mock
import os
import experimental_framework.constants.conf_file_sections as cfs
import experimental_framework.common as common
import experimental_framework.benchmarks.\
instantiation_validation_benchmark as iv_module
from experimental_framework.benchmarks.\
instantiation_validation_benchmark import InstantiationValidationBenchmark
from six.moves import map
from six.moves import range
kill_counter = [0, 0]
command_counter = [0, 0, 0, 0, 0]
replace_counter = [0, 0, 0]
def dummy_os_kill(pid, signal, get_counters=None):
if get_counters:
return kill_counter
if pid == 1234:
kill_counter[0] += 1
return
if pid == 4321:
kill_counter[1] += 1
return
raise Exception(pid)
def dummy_run_command(command, get_counters=None):
if get_counters:
return command_counter
if command == 'sudo smcroute -k':
command_counter[0] += 1
return
elif command == 'sudo ip link delete interface.100':
command_counter[1] += 1
return
elif command == 'sudo kill 1234':
kill_counter[0] += 1
return
elif command == 'sudo kill 4321':
kill_counter[1] += 1
return
raise Exception(command)
def dummy_run_command_2(command, get_counters=None):
if get_counters:
return command_counter
if command == 'sudo ip link add link interface name interface.' \
'100 type vlan id 100':
command_counter[0] += 1
return
elif command == 'sudo ifconfig interface.100 10.254.254.254 up' \
' netmask 255.255.255.248':
command_counter[1] += 1
return
elif command == "sudo echo 'mgroup from interface.100 group" \
" 224.192.16.1' > /etc/smcroute.conf":
command_counter[2] += 1
return
elif command == "sudo smcroute -d":
command_counter[3] += 1
return
elif command == "sudo test_sniff interface.100 128 &":
command_counter[4] += 1
return
def dummy_replace_in_file(file, str_from, str_to, get_couters=None):
if get_couters:
return replace_counter
if file == 'file':
if str_from == 'local out_file = "result_file"':
if str_to == 'local out_file = ""':
replace_counter[0] += 1
return
if str_from == 'local traffic_rate = 100':
if str_to == 'local traffic_rate = 0':
replace_counter[1] += 1
return
if str_from == 'local traffic_delay = 60':
if str_to == 'local traffic_delay = 0':
replace_counter[2] += 1
return
if str_from == 'local out_file = ""':
if str_to == 'local out_file = "result_file"':
replace_counter[3] += 1
return
if str_from == 'local traffic_rate = 0':
if str_to == 'local traffic_rate = 100':
replace_counter[4] += 1
return
if str_from == 'local traffic_delay = 0':
if str_to == 'local traffic_delay = 60':
replace_counter[5] += 1
return
raise Exception(file + ' ' + str_from + ' ' + str_to)
class DummyDpdkPacketGenerator():
counter = 0
def __init__(self):
DummyDpdkPacketGenerator.counter = [0, 0]
def init_dpdk_pktgen(self, dpdk_interfaces, lua_script, pcap_file_0,
pcap_file_1, vlan_0, vlan_1):
if dpdk_interfaces == 1:
if lua_script == 'constant_traffic.lua':
if pcap_file_0 == 'packet_512.pcap':
if pcap_file_1 == 'igmp.pcap':
if vlan_0 == '-1':
if vlan_1 == '-1':
DummyDpdkPacketGenerator.counter[0] += 1
def send_traffic(self):
DummyDpdkPacketGenerator.counter[1] += 1
return
class DummyInstantiaionValidationBenchmark(InstantiationValidationBenchmark):
counter = [0, 0, 0, 0, 0]
def _configure_lua_file(self, traffic_rate_percentage, traffic_time):
DummyInstantiaionValidationBenchmark.counter[0] += 1
def _init_packet_checker(self):
DummyInstantiaionValidationBenchmark.counter[1] += 1
def _finalize_packet_checker(self):
DummyInstantiaionValidationBenchmark.counter[2] += 1
def _reset_lua_file(self, traffic_rate_percentage, traffic_time):
if traffic_rate_percentage == '1' and traffic_time == '10':
DummyInstantiaionValidationBenchmark.counter[3] += 1
def _get_results(self):
DummyInstantiaionValidationBenchmark.counter[4] += 1
res = {'test': 'result'}
return res
class InstantiationValidationInitTest(unittest.TestCase):
def setUp(self):
common.BASE_DIR = os.getcwd()
self.iv = InstantiationValidationBenchmark('InstantiationValidation',
dict())
def tearDown(self):
common.BASE_DIR = None
@mock.patch('experimental_framework.common.get_base_dir')
def test___init___for_success(self, mock_base_dir):
mock_base_dir.return_value = 'base_dir/'
iv = InstantiationValidationBenchmark('InstantiationValidation',
dict())
self.assertEqual(iv.base_dir,
'base_dir/experimental_framework/'
'packet_generators/dpdk_pktgen/')
self.assertEqual(iv.results_file,
'base_dir/experimental_framework/'
'packet_generators/dpdk_pktgen/packets.res')
self.assertEqual(iv.lua_file,
'base_dir/experimental_framework/'
'packet_generators/dpdk_pktgen/constant_traffic.lua')
self.assertEqual(iv.pkt_checker_command,
'base_dir/experimental_framework/'
'libraries/packet_checker/test_sniff ')
self.assertEqual(iv.res_dir, '')
self.assertEqual(iv.interface_name, '')
def test_init_for_success(self):
self.iv.init()
def test_finalize_for_success(self):
self.iv.finalize()
def test_get_features_for_success(self):
expected = dict()
expected['description'] = 'Instantiation Validation Benchmark'
expected['parameters'] = [
iv_module.THROUGHPUT,
iv_module.VLAN_SENDER,
iv_module.VLAN_RECEIVER
]
expected['allowed_values'] = dict()
expected['allowed_values'][iv_module.THROUGHPUT] = \
list(map(str, list(range(0, 100))))
expected['allowed_values'][iv_module.VLAN_SENDER] = \
list(map(str, list(range(-1, 4096))))
expected['allowed_values'][iv_module.VLAN_RECEIVER] = \
list(map(str, list(range(-1, 4096))))
expected['default_values'] = dict()
expected['default_values'][iv_module.THROUGHPUT] = '1'
expected['default_values'][iv_module.VLAN_SENDER] = '-1'
expected['default_values'][iv_module.VLAN_RECEIVER] = '-1'
output = self.iv.get_features()
self.assertEqual(expected, output)
@mock.patch('subprocess.check_output')
def test__get_pids_for_success(self, mock_getoutput):
expected = [1234]
mock_getoutput.return_value = '1234'
output = self.iv._get_pids()
self.assertEqual(expected, output)
expected = [1234, 4321]
mock_getoutput.return_value = '1234\n4321'
output = self.iv._get_pids()
self.assertEqual(expected, output)
expected = []
mock_getoutput.return_value = None
output = self.iv._get_pids()
self.assertEqual(expected, output)
@mock.patch('experimental_framework.common.run_command',
side_effect=dummy_run_command)
@mock.patch('os.kill', side_effect=dummy_os_kill)
@mock.patch('experimental_framework.benchmarks.'
'instantiation_validation_benchmark.'
'InstantiationValidationBenchmark._get_pids')
def test__finalize_packet_checker_for_success(self,
mock_pids,
mock_os_kill,
mock_run_command):
global command_counter
global kill_counter
command_counter = [0, 0, 0, 0, 0]
kill_counter = [0, 0]
mock_pids.return_value = [1234, 4321]
self.iv.interface_name = 'interface'
self.iv.params[iv_module.VLAN_RECEIVER] = '100'
self.iv._finalize_packet_checker()
self.assertEqual(dummy_os_kill('', '', True), [1, 1])
self.assertEqual(dummy_run_command('', True), [1, 1, 0, 0, 0])
@mock.patch('os.chdir')
@mock.patch('experimental_framework.common.run_command',
side_effect=dummy_run_command_2)
@mock.patch('experimental_framework.benchmarks.'
'instantiation_validation_benchmark.'
'InstantiationValidationBenchmark._get_pids')
@mock.patch('os.kill', side_effect=dummy_os_kill)
def test__init_packet_checker_for_success(self, mock_kill, mock_pids,
mock_run_command, mock_chdir):
global command_counter
command_counter = [0, 0, 0, 0, 0]
mock_pids.return_value = [1234, 4321]
self.iv.pkt_checker_command = 'test_sniff '
self.iv.interface_name = 'interface'
self.iv.params[iv_module.VLAN_RECEIVER] = '100'
self.iv._init_packet_checker()
self.assertEqual(dummy_run_command('', True), [1, 1, 1, 1, 1])
@mock.patch('experimental_framework.common.get_file_first_line')
def test__get_results_for_success(self, mock_get_file):
self.iv.res_dir = 'directory'
mock_get_file.side_effect = ['100', '50']
expected = {'failure': '0'}
output = self.iv._get_results()
self.assertEqual(expected, output)
mock_get_file.side_effect = ['10', '50']
expected = {'failure': '1'}
output = self.iv._get_results()
self.assertEqual(expected, output)
@mock.patch('experimental_framework.common.replace_in_file',
side_effect=dummy_replace_in_file)
def test__reset_lua_file_for_success(self, mock_replace):
global replace_counter
replace_counter = [0, 0, 0, 0, 0, 0]
traffic_rate_percentage = '100'
traffic_time = '60'
self.iv.lua_file = 'file'
self.iv.results_file = 'result_file'
self.iv._reset_lua_file(traffic_rate_percentage, traffic_time)
self.assertEqual(dummy_replace_in_file('', '', '', True),
[1, 1, 1, 0, 0, 0])
@mock.patch('experimental_framework.common.replace_in_file',
side_effect=dummy_replace_in_file)
def test__configure_lua_file_for_success(self, mock_replace):
global replace_counter
replace_counter = [0, 0, 0, 0, 0, 0]
traffic_rate_percentage = '100'
traffic_time = '60'
self.iv.lua_file = 'file'
self.iv.results_file = 'result_file'
self.iv._configure_lua_file(traffic_rate_percentage, traffic_time)
self.assertEqual(dummy_replace_in_file('', '', '', True),
[0, 0, 0, 1, 1, 1])
@mock.patch('experimental_framework.common.LOG')
@mock.patch('experimental_framework.packet_generators.'
'dpdk_packet_generator.DpdkPacketGenerator',
side_effect=DummyDpdkPacketGenerator)
@mock.patch('experimental_framework.common.get_dpdk_pktgen_vars')
def test_run_for_success(self, mock_common_get_vars, mock_pktgen,
mock_log):
rval = dict()
rval[cfs.CFSP_DPDK_BUS_SLOT_NIC_2] = 'bus_2'
rval[cfs.CFSP_DPDK_NAME_IF_2] = 'if_2'
mock_common_get_vars.return_value = rval
expected = {'test': 'result'}
iv = DummyInstantiaionValidationBenchmark('InstantiationValidation',
dict())
iv.params[iv_module.THROUGHPUT] = '1'
output = iv.run()
self.assertEqual(expected, output)
self.assertEqual(DummyDpdkPacketGenerator.counter,
[1, 1])
self.assertEqual(DummyInstantiaionValidationBenchmark.counter,
[1, 1, 1, 1, 1])
|