diff options
Diffstat (limited to 'yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py')
| -rw-r--r-- | yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py new file mode 100644 index 000000000..99399abdc --- /dev/null +++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py @@ -0,0 +1,186 @@ +############################################################################## +# Copyright (c) 2015 ZTE 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 +############################################################################## + +import mock +import unittest + +import yardstick.common.utils as utils +from yardstick.benchmark.scenarios.networking import pktgen_dpdk + + +class PktgenDPDKLatencyTestCase(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', + 'ipaddr': '172.16.0.138' + } + } + + self._mock_ssh = mock.patch( + 'yardstick.benchmark.scenarios.networking.pktgen_dpdk.ssh') + self.mock_ssh = self._mock_ssh.start() + self._mock_time = mock.patch( + 'yardstick.benchmark.scenarios.networking.pktgen_dpdk.time') + self.mock_time = self._mock_time.start() + + self.addCleanup(self._stop_mock) + + def _stop_mock(self): + self._mock_ssh.stop() + self._mock_time.stop() + + def test_pktgen_dpdk_successful_setup(self): + + args = { + 'options': {'packetsize': 60}, + } + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + p.setup() + + self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + self.assertIsNotNone(p.server) + self.assertIsNotNone(p.client) + self.assertTrue(p.setup_done) + + def test_pktgen_dpdk_successful_get_port_ip(self): + + args = { + 'options': {'packetsize': 60}, + } + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + p.server = self.mock_ssh.SSH.from_node() + + self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + + utils.get_port_ip(p.server, "eth1") + + self.mock_ssh.SSH.from_node().execute.assert_called_with( + "ifconfig eth1 |grep 'inet addr' |awk '{print $2}' |cut -d ':' -f2 ") + + def test_pktgen_dpdk_unsuccessful_get_port_ip(self): + + args = { + 'options': {'packetsize': 60}, + } + + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + p.server = self.mock_ssh.SSH.from_node() + + self.mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') + self.assertRaises(RuntimeError, utils.get_port_ip, p.server, "eth1") + + def test_pktgen_dpdk_successful_get_port_mac(self): + + args = { + 'options': {'packetsize': 60}, + } + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + p.server = self.mock_ssh.SSH.from_node() + + self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + + utils.get_port_mac(p.server, "eth1") + + self.mock_ssh.SSH.from_node().execute.assert_called_with( + "ifconfig |grep HWaddr |grep eth1 |awk '{print $5}' ") + + def test_pktgen_dpdk_unsuccessful_get_port_mac(self): + + args = { + 'options': {'packetsize': 60}, + } + + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + p.server = self.mock_ssh.SSH.from_node() + + self.mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') + self.assertRaises(RuntimeError, utils.get_port_mac, p.server, "eth1") + + def test_pktgen_dpdk_successful_no_sla(self): + + args = { + 'options': {'packetsize': 60}, + } + + result = {} + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + + sample_output = '100\n110\n112\n130\n149\n150\n90\n150\n200\n162\n' + self.mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + + p.run(result) + # with python 3 we get float, might be due python division changes + # AssertionError: {'avg_latency': 132.33333333333334} != { + # 'avg_latency': 132} + delta = result['avg_latency'] - 132 + self.assertLessEqual(delta, 1) + + def test_pktgen_dpdk_successful_sla(self): + + args = { + 'options': {'packetsize': 60}, + 'sla': {'max_latency': 100} + } + result = {} + + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + + sample_output = '100\n100\n100\n100\n100\n100\n100\n100\n100\n100\n' + self.mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + + p.run(result) + + self.assertEqual(result, {"avg_latency": 100}) + + def test_pktgen_dpdk_unsuccessful_sla(self): + + args = { + 'options': {'packetsize': 60}, + 'sla': {'max_latency': 100} + } + result = {} + + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + + p.server = self.mock_ssh.SSH.from_node() + p.client = self.mock_ssh.SSH.from_node() + + sample_output = '100\n110\n112\n130\n149\n150\n90\n150\n200\n162\n' + self.mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + self.assertRaises(AssertionError, p.run, result) + + def test_pktgen_dpdk_unsuccessful_script_error(self): + + args = { + 'options': {'packetsize': 60}, + 'sla': {'max_latency': 100} + } + result = {} + + p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + + self.mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') + self.assertRaises(RuntimeError, p.run, result) + + +def main(): + unittest.main() + + +if __name__ == '__main__': + main() |