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
|
#!/usr/bin/env python
##############################################################################
# Copyright (c) 2015 ZTE and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
# Unittest for yardstick.benchmark.scenarios.networking.pktgen.Pktgen
from __future__ import absolute_import
import unittest
import mock
from yardstick.benchmark.scenarios.networking import pktgen_dpdk
@mock.patch('yardstick.benchmark.scenarios.networking.pktgen_dpdk.ssh')
class PktgenDPDKLatencyTestCase(unittest.TestCase):
def setUp(self):
self.ctx = {
'host': {
'ip': '172.16.0.137',
'user': 'root',
'key_filename': 'mykey.key'
},
'target': {
'ip': '172.16.0.138',
'user': 'root',
'key_filename': 'mykey.key',
'ipaddr': '172.16.0.138'
}
}
def test_pktgen_dpdk_successful_setup(self, mock_ssh):
args = {
'options': {'packetsize': 60},
}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
p.setup()
mock_ssh.SSH().execute.return_value = (0, '', '')
self.assertIsNotNone(p.server)
self.assertIsNotNone(p.client)
self.assertEqual(p.setup_done, True)
def test_pktgen_dpdk_successful_get_port_ip(self, mock_ssh):
args = {
'options': {'packetsize': 60},
}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
p.server = mock_ssh.SSH()
mock_ssh.SSH().execute.return_value = (0, '', '')
p.get_port_ip(p.server, "eth1")
mock_ssh.SSH().execute.assert_called_with(
"ifconfig eth1 |grep 'inet addr' |awk '{print $2}' \
|cut -d ':' -f2 ")
def test_pktgen_dpdk_unsuccessful_get_port_ip(self, mock_ssh):
args = {
'options': {'packetsize': 60},
}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
p.server = mock_ssh.SSH()
mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
self.assertRaises(RuntimeError, p.get_port_ip, p.server, "eth1")
def test_pktgen_dpdk_successful_get_port_mac(self, mock_ssh):
args = {
'options': {'packetsize': 60},
}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
p.server = mock_ssh.SSH()
mock_ssh.SSH().execute.return_value = (0, '', '')
p.get_port_mac(p.server, "eth1")
mock_ssh.SSH().execute.assert_called_with(
"ifconfig |grep HWaddr |grep eth1 |awk '{print $5}' ")
def test_pktgen_dpdk_unsuccessful_get_port_mac(self, mock_ssh):
args = {
'options': {'packetsize': 60},
}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
p.server = mock_ssh.SSH()
mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
self.assertRaises(RuntimeError, p.get_port_mac, p.server, "eth1")
def test_pktgen_dpdk_successful_no_sla(self, mock_ssh):
args = {
'options': {'packetsize': 60},
}
result = {}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
sample_output = '100\n110\n112\n130\n149\n150\n90\n150\n200\n162\n'
mock_ssh.SSH().execute.return_value = (0, sample_output, '')
p.run(result)
# with python 3 we get float, might be due python division changes
# AssertionError: {'avg_latency': 132.33333333333334} != {
# 'avg_latency': 132}
delta = result['avg_latency'] - 132
self.assertLessEqual(delta, 1)
def test_pktgen_dpdk_successful_sla(self, mock_ssh):
args = {
'options': {'packetsize': 60},
'sla': {'max_latency': 100}
}
result = {}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
sample_output = '100\n100\n100\n100\n100\n100\n100\n100\n100\n100\n'
mock_ssh.SSH().execute.return_value = (0, sample_output, '')
p.run(result)
self.assertEqual(result, {"avg_latency": 100})
def test_pktgen_dpdk_unsuccessful_sla(self, mock_ssh):
args = {
'options': {'packetsize': 60},
'sla': {'max_latency': 100}
}
result = {}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
p.server = mock_ssh.SSH()
p.client = mock_ssh.SSH()
sample_output = '100\n110\n112\n130\n149\n150\n90\n150\n200\n162\n'
mock_ssh.SSH().execute.return_value = (0, sample_output, '')
self.assertRaises(AssertionError, p.run, result)
def test_pktgen_dpdk_unsuccessful_script_error(self, mock_ssh):
args = {
'options': {'packetsize': 60},
'sla': {'max_latency': 100}
}
result = {}
p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx)
mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
self.assertRaises(RuntimeError, p.run, result)
def main():
unittest.main()
if __name__ == '__main__':
main()
|
