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
|
# Copyright (c) 2016-2017 Intel Corporation
#
# 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 division
import unittest
import mock
import subprocess
from yardstick.network_services.helpers.cpu import \
CpuSysCores
class TestCpuSysCores(unittest.TestCase):
def setUp(self):
self._mock_ssh = mock.patch("yardstick.ssh.SSH")
self.mock_ssh = self._mock_ssh.start()
self.addCleanup(self._cleanup)
def _cleanup(self):
self._mock_ssh.stop()
def test___init__(self):
self.mock_ssh.execute.return_value = 1, "", ""
self.mock_ssh.put.return_value = 1, "", ""
cpu_topo = CpuSysCores(self.mock_ssh)
self.assertIsNotNone(cpu_topo.connection)
def test__get_core_details(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "", ""))
ssh_mock.put = \
mock.Mock(return_value=(1, "", ""))
cpu_topo = CpuSysCores(ssh_mock)
subprocess.check_output = mock.Mock(return_value=0)
lines = ["cpu:1", "topo:2", ""]
self.assertEqual([{'topo': '2', 'cpu': '1'}],
cpu_topo._get_core_details(lines))
def test_get_core_socket(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "cpu:1\ntest:2\n \n", ""))
ssh_mock.put = \
mock.Mock(return_value=(1, "", ""))
cpu_topo = CpuSysCores(ssh_mock)
subprocess.check_output = mock.Mock(return_value=0)
cpu_topo._get_core_details = \
mock.Mock(side_effect=[[{'Core(s) per socket': '2', 'Thread(s) per core': '1'}],
[{'physical id': '2', 'processor': '1'}]])
self.assertEqual({'thread_per_core': '1', '2': ['1'],
'cores_per_socket': '2'},
cpu_topo.get_core_socket())
def test_validate_cpu_cfg(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "cpu:1\ntest:2\n \n", ""))
ssh_mock.put = \
mock.Mock(return_value=(1, "", ""))
cpu_topo = CpuSysCores(ssh_mock)
subprocess.check_output = mock.Mock(return_value=0)
cpu_topo._get_core_details = \
mock.Mock(side_effect=[[{'Core(s) per socket': '2', 'Thread(s) per core': '1'}],
[{'physical id': '2', 'processor': '1'}]])
cpu_topo.core_map = \
{'thread_per_core': '1', '2': ['1'], 'cores_per_socket': '2'}
self.assertEqual(-1, cpu_topo.validate_cpu_cfg())
def test_validate_cpu_cfg_2t(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "cpu:1\ntest:2\n \n", ""))
ssh_mock.put = \
mock.Mock(return_value=(1, "", ""))
cpu_topo = CpuSysCores(ssh_mock)
subprocess.check_output = mock.Mock(return_value=0)
cpu_topo._get_core_details = \
mock.Mock(side_effect=[[{'Core(s) per socket': '2', 'Thread(s) per core': '1'}],
[{'physical id': '2', 'processor': '1'}]])
cpu_topo.core_map = \
{'thread_per_core': 1, '2': ['1'], 'cores_per_socket': '2'}
vnf_cfg = {'lb_config': 'SW', 'lb_count': 1, 'worker_config':
'1C/2T', 'worker_threads': 1}
self.assertEqual(-1, cpu_topo.validate_cpu_cfg(vnf_cfg))
def test_validate_cpu_cfg_fail(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "cpu:1\ntest:2\n \n", ""))
ssh_mock.put = \
mock.Mock(return_value=(1, "", ""))
cpu_topo = CpuSysCores(ssh_mock)
subprocess.check_output = mock.Mock(return_value=0)
cpu_topo._get_core_details = \
mock.Mock(side_effect=[[{'Core(s) per socket': '2', 'Thread(s) per core': '1'}],
[{'physical id': '2', 'processor': '1'}]])
cpu_topo.core_map = \
{'thread_per_core': 1, '2': [1], 'cores_per_socket': 2}
vnf_cfg = {'lb_config': 'SW', 'lb_count': 1, 'worker_config':
'1C/1T', 'worker_threads': 1}
self.assertEqual(-1, cpu_topo.validate_cpu_cfg(vnf_cfg))
def test_get_cpu_layout(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(
return_value=(1, "# CPU,Core,Socket,Node,,L1d,L1i,L2,L3\n'"
"0,0,0,0,,0,0,0,0\n"
"1,1,0,0,,1,1,1,0\n", ""))
ssh_mock.put = \
mock.Mock(return_value=(1, "", ""))
cpu_topo = CpuSysCores(ssh_mock)
subprocess.check_output = mock.Mock(return_value=0)
self.assertEqual({'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]},
cpu_topo.get_cpu_layout())
def test__str2int(self):
self.assertEqual(1, CpuSysCores._str2int("1"))
def test__str2int_error(self):
self.assertEqual(0, CpuSysCores._str2int("err"))
def test_smt_enabled(self):
self.assertEqual(False, CpuSysCores.smt_enabled(
{'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]}))
def test_is_smt_enabled(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
cpu_topo = CpuSysCores(ssh_mock)
cpu_topo.cpuinfo = {'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]}
self.assertEqual(False, cpu_topo.is_smt_enabled())
def test_cpu_list_per_node(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
cpu_topo = CpuSysCores(ssh_mock)
cpu_topo.cpuinfo = {'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]}
self.assertEqual([0, 1], cpu_topo.cpu_list_per_node(0, False))
def test_cpu_list_per_node_error(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
cpu_topo = CpuSysCores(ssh_mock)
cpu_topo.cpuinfo = {'err': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]}
with self.assertRaises(RuntimeError) as raised:
cpu_topo.cpu_list_per_node(0, False)
self.assertIn('Node cpuinfo not available.', str(raised.exception))
def test_cpu_list_per_node_smt_error(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
cpu_topo = CpuSysCores(ssh_mock)
cpu_topo.cpuinfo = {'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]}
with self.assertRaises(RuntimeError) as raised:
cpu_topo.cpu_list_per_node(0, True)
self.assertIn('SMT is not enabled.', str(raised.exception))
def test_cpu_slice_of_list_per_node(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
cpu_topo = CpuSysCores(ssh_mock)
cpu_topo.cpuinfo = {'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]}
self.assertEqual([1],
cpu_topo.cpu_slice_of_list_per_node(0, 1, 0,
False))
def test_cpu_slice_of_list_per_node_error(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
cpu_topo = CpuSysCores(ssh_mock)
cpu_topo.cpuinfo = {'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]}
with self.assertRaises(RuntimeError) as raised:
cpu_topo.cpu_slice_of_list_per_node(1, 1, 1, False)
self.assertIn('cpu_cnt + skip_cnt > length(cpu list).',
str(raised.exception))
def test_cpu_list_per_node_str(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
cpu_topo = CpuSysCores(ssh_mock)
cpu_topo.cpuinfo = {'cpuinfo': [[0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 0, 1, 1, 1, 0]]}
self.assertEqual("1",
cpu_topo.cpu_list_per_node_str(0, 1, 1, ',',
False))
|
