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
|
##############################################################################
# Copyright (c) 2015 Ericsson AB 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
##############################################################################
import unittest
import mock
from oslo_serialization import jsonutils
from yardstick.benchmark.scenarios.compute import lmbench
from yardstick.common import exceptions as y_exc
from yardstick import ssh
class LmbenchTestCase(unittest.TestCase):
def setUp(self):
self.ctx = {
'host': {
'ip': '172.16.0.137',
'user': 'cirros',
'key_filename': "mykey.key"
}
}
self.result = {}
self._mock_ssh = mock.patch.object(ssh, 'SSH')
self.mock_ssh = self._mock_ssh.start()
self.addCleanup(self._stop_mocks)
def _stop_mocks(self):
self._mock_ssh.stop()
def test_successful_setup(self):
l = lmbench.Lmbench({}, self.ctx)
self.mock_ssh.from_node().execute.return_value = (0, '', '')
l.setup()
self.assertIsNotNone(l.client)
self.assertTrue(l.setup_done)
def test_unsuccessful_unknown_type_run(self):
options = {
"test_type": "foo"
}
args = {'options': options}
l = lmbench.Lmbench(args, self.ctx)
self.assertRaises(RuntimeError, l.run, self.result)
def test_successful_latency_run_no_sla(self):
options = {
"test_type": "latency",
"stride": 64,
"stop_size": 16
}
args = {'options': options}
l = lmbench.Lmbench(args, self.ctx)
sample_output = '[{"latency": 4.944, "size": 0.00049}]'
self.mock_ssh.from_node().execute.return_value = (0, sample_output, '')
l.run(self.result)
expected_result = {"latencies0.latency": 4.944, "latencies0.size": 0.00049}
self.assertEqual(self.result, expected_result)
def test_successful_bandwidth_run_no_sla(self):
options = {
"test_type": "bandwidth",
"size": 500,
"benchmark": "rd",
"warmup": 0
}
args = {"options": options}
l = lmbench.Lmbench(args, self.ctx)
sample_output = '{"size(MB)": 0.262144, "bandwidth(MBps)": 11025.5}'
self.mock_ssh.from_node().execute.return_value = (0, sample_output, '')
l.run(self.result)
expected_result = jsonutils.loads(sample_output)
self.assertEqual(self.result, expected_result)
def test_successful_latency_run_sla(self):
options = {
"test_type": "latency",
"stride": 64,
"stop_size": 16
}
args = {
"options": options,
"sla": {"max_latency": 35}
}
l = lmbench.Lmbench(args, self.ctx)
sample_output = '[{"latency": 4.944, "size": 0.00049}]'
self.mock_ssh.from_node().execute.return_value = (0, sample_output, '')
l.run(self.result)
expected_result = {"latencies0.latency": 4.944, "latencies0.size": 0.00049}
self.assertEqual(self.result, expected_result)
def test_successful_bandwidth_run_sla(self):
options = {
"test_type": "bandwidth",
"size": 500,
"benchmark": "rd",
"warmup": 0
}
args = {
"options": options,
"sla": {"min_bandwidth": 10000}
}
l = lmbench.Lmbench(args, self.ctx)
sample_output = '{"size(MB)": 0.262144, "bandwidth(MBps)": 11025.5}'
self.mock_ssh.from_node().execute.return_value = (0, sample_output, '')
l.run(self.result)
expected_result = jsonutils.loads(sample_output)
self.assertEqual(self.result, expected_result)
def test_unsuccessful_latency_run_sla(self):
options = {
"test_type": "latency",
"stride": 64,
"stop_size": 16
}
args = {
"options": options,
"sla": {"max_latency": 35}
}
l = lmbench.Lmbench(args, self.ctx)
sample_output = '[{"latency": 37.5, "size": 0.00049}]'
self.mock_ssh.from_node().execute.return_value = (0, sample_output, '')
self.assertRaises(y_exc.SLAValidationError, l.run, self.result)
def test_unsuccessful_bandwidth_run_sla(self):
options = {
"test_type": "bandwidth",
"size": 500,
"benchmark": "rd",
"warmup": 0
}
args = {
"options": options,
"sla": {"min_bandwidth": 10000}
}
l = lmbench.Lmbench(args, self.ctx)
sample_output = '{"size(MB)": 0.262144, "bandwidth(MBps)": 9925.5}'
self.mock_ssh.from_node().execute.return_value = (0, sample_output, '')
self.assertRaises(y_exc.SLAValidationError, l.run, self.result)
def test_successful_latency_for_cache_run_sla(self):
options = {
"test_type": "latency_for_cache",
"repetition": 1,
"warmup": 0
}
args = {
"options": options,
"sla": {"max_latency": 35}
}
l = lmbench.Lmbench(args, self.ctx)
sample_output = "{\"L1cache\": 1.6}"
self.mock_ssh.from_node().execute.return_value = (0, sample_output, '')
l.run(self.result)
expected_result = jsonutils.loads(sample_output)
self.assertEqual(self.result, expected_result)
def test_unsuccessful_script_error(self):
options = {"test_type": "bandwidth"}
args = {"options": options}
l = lmbench.Lmbench(args, self.ctx)
self.mock_ssh.from_node().execute.return_value = (1, '', 'FOOBAR')
self.assertRaises(RuntimeError, l.run, self.result)
|
