diff options
Diffstat (limited to 'yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py')
| -rw-r--r-- | yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py new file mode 100644 index 000000000..39392e4bb --- /dev/null +++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py @@ -0,0 +1,194 @@ +############################################################################## +# Copyright (c) 2017 Nokia 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.networking.pktgen.PktgenDPDK + +from __future__ import absolute_import +import unittest + +from oslo_serialization import jsonutils +import mock + +from yardstick.benchmark.scenarios.networking import pktgen_dpdk_throughput +from yardstick.common import exceptions as y_exc + + +# pylint: disable=unused-argument +# disable this for now because I keep forgetting mock patch arg ordering + + +@mock.patch('yardstick.benchmark.scenarios.networking.pktgen_dpdk_throughput.ssh') +class PktgenDPDKTestCase(unittest.TestCase): + + def setUp(self): + self.ctx = { + 'host': { + 'ip': '172.16.0.137', + 'user': 'root', + 'key_filename': 'mykey.key' + }, + 'target': { + 'ip': '172.16.0.138', + 'user': 'root', + 'key_filename': 'mykey.key', + } + } + + self._mock_time = mock.patch( + 'yardstick.benchmark.scenarios.networking.pktgen_dpdk_throughput.time') + self.mock_time = self._mock_time.start() + + self.addCleanup(self._cleanup) + + def _cleanup(self): + self._mock_time.stop() + + def test_pktgen_dpdk_throughput_successful_setup(self, mock_ssh): + args = { + 'options': {'packetsize': 60}, + } + p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx) + p.setup() + + mock_ssh.SSH().execute.return_value = (0, '', '') + self.assertIsNotNone(p.server) + self.assertIsNotNone(p.client) + self.assertTrue(p.setup_done) + + def test_pktgen_dpdk_throughput_successful_no_sla(self, mock_ssh): + args = { + 'options': {'packetsize': 60, 'number_of_ports': 10}, + } + + result = {} + + p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx) + + p.server = mock_ssh.SSH() + p.client = mock_ssh.SSH() + + mock_dpdk_result = mock.Mock() + mock_dpdk_result.return_value = 149300 + p._dpdk_get_result = mock_dpdk_result + + sample_output = '{"packets_per_second": 9753, "errors": 0, \ + "packets_sent": 149776, "flows": 110}' + mock_ssh.SSH().execute.return_value = (0, sample_output, '') + + p.run(result) + expected_result = jsonutils.loads(sample_output) + expected_result["packets_received"] = 149300 + expected_result["packetsize"] = 60 + self.assertEqual(result, expected_result) + + def test_pktgen_dpdk_throughput_successful_sla(self, mock_ssh): + args = { + 'options': {'packetsize': 60, 'number_of_ports': 10}, + 'sla': {'max_ppm': 10000} + } + result = {} + + p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx) + + p.server = mock_ssh.SSH() + p.client = mock_ssh.SSH() + + mock_dpdk_result = mock.Mock() + mock_dpdk_result.return_value = 149300 + p._dpdk_get_result = mock_dpdk_result + + sample_output = '{"packets_per_second": 9753, "errors": 0, \ + "packets_sent": 149776, "flows": 110}' + mock_ssh.SSH().execute.return_value = (0, sample_output, '') + + p.run(result) + expected_result = jsonutils.loads(sample_output) + expected_result["packets_received"] = 149300 + expected_result["packetsize"] = 60 + self.assertEqual(result, expected_result) + + def test_pktgen_dpdk_throughput_unsuccessful_sla(self, mock_ssh): + args = { + 'options': {'packetsize': 60, 'number_of_ports': 10}, + 'sla': {'max_ppm': 1000} + } + result = {} + + p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx) + + p.server = mock_ssh.SSH() + p.client = mock_ssh.SSH() + + mock_dpdk_result = mock.Mock() + mock_dpdk_result.return_value = 149300 + p._dpdk_get_result = mock_dpdk_result + + sample_output = '{"packets_per_second": 9753, "errors": 0, \ + "packets_sent": 149776, "flows": 110}' + mock_ssh.SSH().execute.return_value = (0, sample_output, '') + self.assertRaises(y_exc.SLAValidationError, p.run, result) + + def test_pktgen_dpdk_throughput_unsuccessful_script_error( + self, mock_ssh): + args = { + 'options': {'packetsize': 60, 'number_of_ports': 10}, + 'sla': {'max_ppm': 1000} + } + result = {} + + p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx) + + p.server = mock_ssh.SSH() + p.client = mock_ssh.SSH() + + mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR') + self.assertRaises(RuntimeError, p.run, result) + + def test_pktgen_dpdk_throughput_is_dpdk_setup(self, mock_ssh): + args = { + 'options': {'packetsize': 60}, + } + p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx) + p.server = mock_ssh.SSH() + + mock_ssh.SSH().execute.return_value = (0, '', '') + + p._is_dpdk_setup("server") + + mock_ssh.SSH().execute.assert_called_with( + "ip a | grep eth1 2>/dev/null") + + def test_pktgen_dpdk_throughput_dpdk_setup(self, mock_ssh): + args = { + 'options': {'packetsize': 60}, + } + p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx) + p.server = mock_ssh.SSH() + p.client = mock_ssh.SSH() + + mock_ssh.SSH().execute.return_value = (0, '', '') + + p.dpdk_setup() + + self.assertTrue(p.dpdk_setup_done) + + def test_pktgen_dpdk_throughput_dpdk_get_result(self, mock_ssh): + args = { + 'options': {'packetsize': 60}, + } + p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx) + p.server = mock_ssh.SSH() + p.client = mock_ssh.SSH() + + mock_ssh.SSH().execute.return_value = (0, '10000', '') + + p._dpdk_get_result() + + mock_ssh.SSH().execute.assert_called_with( + "sudo /dpdk/destdir/bin/dpdk-procinfo -- --stats-reset > /dev/null 2>&1") |