diff options
Diffstat (limited to 'yardstick/tests/unit/network_services/helpers/test_cpu.py')
| -rw-r--r-- | yardstick/tests/unit/network_services/helpers/test_cpu.py | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/yardstick/tests/unit/network_services/helpers/test_cpu.py b/yardstick/tests/unit/network_services/helpers/test_cpu.py new file mode 100644 index 000000000..a1c0826fb --- /dev/null +++ b/yardstick/tests/unit/network_services/helpers/test_cpu.py @@ -0,0 +1,215 @@ +# 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)) |