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# -*- coding: utf-8 -*-
#
# Copyright 2015 Red Hat, Inc.
# All Rights Reserved.
#
# 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.
import subprocess
import unittest
from unittest import mock
from hardware.benchmark import mem
from hardware.benchmark import utils
SYSBENCH_OUTPUT = """Operations performed: 1957354 (391412.04 ops/sec)
1911.48 MB transferred (382.24 MB/sec)
Test execution summary:
total time: 5.0008s
total number of events: 1957354
total time taken by event execution: 3.0686
per-request statistics:
min: 0.00ms
avg: 0.00ms
max: 0.23ms
approx. 95 percentile: 0.00ms
Threads fairness:
events (avg/stddev): 1957354.0000/0.00
execution time (avg/stddev): 3.0686/0.00"""
EXPECTED_RESULT = [
('cpu', 'logical', 'number', 2),
('cpu', 'physical', 'number', 2),
('cpu', 'logical_0', 'bandwidth_1K', '382'),
('cpu', 'logical_0', 'bandwidth_4K', '382'),
('cpu', 'logical_0', 'bandwidth_1M', '382'),
('cpu', 'logical_0', 'bandwidth_16M', '382'),
('cpu', 'logical_0', 'bandwidth_128M', '382'),
('cpu', 'logical_0', 'bandwidth_1G', '382'),
('cpu', 'logical_0', 'bandwidth_2G', '382'),
('cpu', 'logical_1', 'bandwidth_1K', '382'),
('cpu', 'logical_1', 'bandwidth_4K', '382'),
('cpu', 'logical_1', 'bandwidth_1M', '382'),
('cpu', 'logical_1', 'bandwidth_16M', '382'),
('cpu', 'logical_1', 'bandwidth_128M', '382'),
('cpu', 'logical_1', 'bandwidth_1G', '382'),
('cpu', 'logical_1', 'bandwidth_2G', '382'),
('cpu', 'logical', 'threaded_bandwidth_1K', '382'),
('cpu', 'logical', 'threaded_bandwidth_4K', '382'),
('cpu', 'logical', 'threaded_bandwidth_1M', '382'),
('cpu', 'logical', 'threaded_bandwidth_16M', '382'),
('cpu', 'logical', 'threaded_bandwidth_128M', '382'),
('cpu', 'logical', 'threaded_bandwidth_1G', '382'),
('cpu', 'logical', 'threaded_bandwidth_2G', '382'),
('cpu', 'logical', 'forked_bandwidth_1K', '382'),
('cpu', 'logical', 'forked_bandwidth_4K', '382'),
('cpu', 'logical', 'forked_bandwidth_1M', '382'),
('cpu', 'logical', 'forked_bandwidth_16M', '382'),
('cpu', 'logical', 'forked_bandwidth_128M', '382'),
('cpu', 'logical', 'forked_bandwidth_1G', '382'),
('cpu', 'logical', 'forked_bandwidth_2G', '382')
]
@mock.patch.object(mem, 'get_available_memory')
@mock.patch.object(utils, 'get_one_cpu_per_socket')
@mock.patch.object(subprocess, 'Popen')
class TestBenchmarkMem(unittest.TestCase):
def setUp(self):
super(TestBenchmarkMem, self).setUp()
self.hw_data = [('cpu', 'logical', 'number', 2),
('cpu', 'physical', 'number', 2)]
def test_mem_perf_bytes(self, mock_popen, mock_cpu_socket,
mock_get_memory):
mock_get_memory.return_value = 123456789012
mock_popen.return_value = mock.Mock(
stdout=SYSBENCH_OUTPUT.encode().splitlines())
mock_cpu_socket.return_value = range(2)
mem.mem_perf(self.hw_data)
expected = EXPECTED_RESULT
self.assertEqual(sorted(expected), sorted(self.hw_data))
def test_check_mem_size(self, mock_popen, mock_cpu_socket,
mock_get_memory):
block_size_list = ('1K', '4K', '1M', '16M', '128M', '1G', '2G')
mock_get_memory.return_value = 123456789012
for block_size in block_size_list:
self.assertTrue(mem.check_mem_size(block_size, 2))
# Low memory
mock_get_memory.return_value = 1
for block_size in block_size_list:
self.assertFalse(mem.check_mem_size(block_size, 2))
def test_run_sysbench_memory_forked_bytes(self, mock_popen,
mock_cpu_socket,
mock_get_memory):
mock_get_memory.return_value = 123456789012
mock_popen.return_value = mock.Mock(
stdout=SYSBENCH_OUTPUT.encode().splitlines())
hw_data = []
mem.run_sysbench_memory_forked(hw_data, 10, '1K', 2)
self.assertEqual([('cpu', 'logical', 'forked_bandwidth_1K', '382')],
hw_data)
def test_run_sysbench_memory_threaded_bytes(self, mock_popen,
mock_cpu_socket,
mock_get_memory):
mock_get_memory.return_value = 123456789012
mock_popen.return_value = mock.Mock(
stdout=SYSBENCH_OUTPUT.encode().splitlines())
hw_data = []
mem.run_sysbench_memory_threaded(hw_data, 10, '1K', 2)
self.assertEqual([('cpu', 'logical', 'threaded_bandwidth_1K', '382')],
hw_data)
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