#!/usr/bin/env python ############################################################################## # 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 ############################################################################## # Unittest for yardstick.benchmark.scenarios.compute.lmbench.Lmbench from __future__ import absolute_import import unittest import mock from oslo_serialization import jsonutils from yardstick.benchmark.scenarios.compute import lmbench @mock.patch('yardstick.benchmark.scenarios.compute.lmbench.ssh') class LmbenchTestCase(unittest.TestCase): def setUp(self): self.ctx = { 'host': { 'ip': '172.16.0.137', 'user': 'cirros', 'key_filename': "mykey.key" } } self.result = {} def test_successful_setup(self, mock_ssh): l = lmbench.Lmbench({}, self.ctx) mock_ssh.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, mock_ssh): 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, mock_ssh): 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}]' mock_ssh.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, mock_ssh): 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}' mock_ssh.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, mock_ssh): 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}]' mock_ssh.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, mock_ssh): 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}' mock_ssh.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, mock_ssh): 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}]' mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') self.assertRaises(AssertionError, l.run, self.result) def test_unsuccessful_bandwidth_run_sla(self, mock_ssh): 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}' mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') self.assertRaises(AssertionError, l.run, self.result) def test_successful_latency_for_cache_run_sla(self, mock_ssh): 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}" mock_ssh.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, mock_ssh): options = {"test_type": "bandwidth"} args = {"options": options} l = lmbench.Lmbench(args, self.ctx) mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') self.assertRaises(RuntimeError, l.run, self.result) def main(): unittest.main() if __name__ == '__main__': main()