diff options
Diffstat (limited to 'yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py')
| -rw-r--r-- | yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py new file mode 100644 index 000000000..febcfe5da --- /dev/null +++ b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py @@ -0,0 +1,341 @@ +# 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. + +import datetime + +import mock +from trex_stl_lib import api as Pkt +from trex_stl_lib import trex_stl_client +from trex_stl_lib import trex_stl_packet_builder_scapy +from trex_stl_lib import trex_stl_streams + +from yardstick.common import constants +from yardstick.network_services.traffic_profile import rfc2544 +from yardstick.tests.unit import base + + +class TestRFC2544Profile(base.BaseUnitTestCase): + TRAFFIC_PROFILE = { + "schema": "isb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "frame_rate": 100, + "flow_number": 10, + "frame_size": 64}} + + PROFILE = {'description': 'Traffic profile to run RFC2544 latency', + 'name': 'rfc2544', + 'traffic_profile': {'traffic_type': 'RFC2544Profile', + 'frame_rate': 100}, + 'downlink_0': + {'ipv4': + {'outer_l2': + {'framesize': + {'64B': '100', '1518B': '0', + '128B': '0', '1400B': '0', + '256B': '0', '373b': '0', + '570B': '0'}}, + 'outer_l3v4': + {'dstip4': '1.1.1.1-1.15.255.255', + 'proto': 'udp', + 'srcip4': '90.90.1.1-90.105.255.255', + 'dscp': 0, 'ttl': 32, 'count': 1}, + 'outer_l4': + {'srcport': '2001', + 'dsrport': '1234', 'count': 1}}}, + 'uplink_0': + {'ipv4': + {'outer_l2': + {'framesize': + {'64B': '100', '1518B': '0', + '128B': '0', '1400B': '0', + '256B': '0', '373b': '0', + '570B': '0'}}, + 'outer_l3v4': + {'dstip4': '9.9.1.1-90.105.255.255', + 'proto': 'udp', + 'srcip4': '1.1.1.1-1.15.255.255', + 'dscp': 0, 'ttl': 32, 'count': 1}, + 'outer_l4': + {'dstport': '2001', + 'srcport': '1234', 'count': 1}}}, + 'schema': 'isb:traffic_profile:0.1'} + + def test___init__(self): + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + self.assertEqual(rfc2544_profile.max_rate, rfc2544_profile.rate) + self.assertEqual(0, rfc2544_profile.min_rate) + + def test_stop_traffic(self): + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + mock_generator = mock.Mock() + rfc2544_profile.stop_traffic(traffic_generator=mock_generator) + mock_generator.client.stop.assert_called_once() + mock_generator.client.reset.assert_called_once() + mock_generator.client.remove_all_streams.assert_called_once() + + def test_execute_traffic(self): + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + mock_generator = mock.Mock() + mock_generator.networks = { + 'downlink_0': ['xe0', 'xe1'], + 'uplink_0': ['xe2', 'xe3'], + 'downlink_1': []} + mock_generator.port_num.side_effect = [10, 20, 30, 40] + mock_generator.rfc2544_helper.correlated_traffic = False + rfc2544_profile.params = { + 'downlink_0': 'profile1', + 'uplink_0': 'profile2'} + + with mock.patch.object(rfc2544_profile, '_create_profile') as \ + mock_create_profile: + rfc2544_profile.execute_traffic(traffic_generator=mock_generator) + mock_create_profile.assert_has_calls([ + mock.call('profile1', rfc2544_profile.rate, mock.ANY, False), + mock.call('profile1', rfc2544_profile.rate, mock.ANY, False), + mock.call('profile2', rfc2544_profile.rate, mock.ANY, False), + mock.call('profile2', rfc2544_profile.rate, mock.ANY, False)]) + mock_generator.client.add_streams.assert_has_calls([ + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[30]), + mock.call(mock.ANY, ports=[40])]) + mock_generator.client.start(ports=[10, 20, 30, 40], + duration=rfc2544_profile.config.duration, + force=True) + + @mock.patch.object(trex_stl_streams, 'STLProfile') + def test__create_profile(self, mock_stl_profile): + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + port_pg_id = mock.ANY + profile_data = {'packetid_1': {'outer_l2': {'framesize': 'imix_info'}}} + rate = 100 + with mock.patch.object(rfc2544_profile, '_create_imix_data') as \ + mock_create_imix, \ + mock.patch.object(rfc2544_profile, '_create_vm') as \ + mock_create_vm, \ + mock.patch.object(rfc2544_profile, '_create_streams') as \ + mock_create_streams: + mock_create_imix.return_value = 'imix_data' + mock_create_streams.return_value = ['stream1'] + rfc2544_profile._create_profile(profile_data, rate, port_pg_id, + True) + + mock_create_imix.assert_called_once_with('imix_info') + mock_create_vm.assert_called_once_with( + {'outer_l2': {'framesize': 'imix_info'}}) + mock_create_streams.assert_called_once_with('imix_data', 100, + port_pg_id, True) + mock_stl_profile.assert_called_once_with(['stream1']) + + def test__create_imix_data_mode_DIP(self): + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + data = {'64B': 50, '128B': 50} + self.assertEqual( + {'64': 50.0, '128': 50.0}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_PACKETS)) + data = {'64B': 1, '128b': 3} + self.assertEqual( + {'64': 25.0, '128': 75.0}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_PACKETS)) + data = {} + self.assertEqual( + {}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_PACKETS)) + + def test__create_imix_data_mode_DIB(self): + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + data = {'64B': 25, '128B': 25, '512B': 25, '1518B': 25} + byte_total = 64 * 25 + 128 * 25 + 512 * 25 + 1518 * 25 + self.assertEqual( + {'64': 64 * 25.0 * 100 / byte_total, + '128': 128 * 25.0 * 100 / byte_total, + '512': 512 * 25.0 * 100 / byte_total, + '1518': 1518 * 25.0 * 100/ byte_total}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_BYTES)) + data = {} + self.assertEqual( + {}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_BYTES)) + data = {'64B': 100} + self.assertEqual( + {'64': 100.0}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_BYTES)) + + def test__create_vm(self): + packet = {'outer_l2': 'l2_definition'} + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + with mock.patch.object(rfc2544_profile, '_set_outer_l2_fields') as \ + mock_l2_fileds: + rfc2544_profile._create_vm(packet) + mock_l2_fileds.assert_called_once_with('l2_definition') + + @mock.patch.object(trex_stl_packet_builder_scapy, 'STLPktBuilder', + return_value='packet') + def test__create_single_packet(self, mock_pktbuilder): + size = 128 + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.ether_packet = Pkt.Eth() + rfc2544_profile.ip_packet = Pkt.IP() + rfc2544_profile.udp_packet = Pkt.UDP() + rfc2544_profile.trex_vm = 'trex_vm' + base_pkt = (rfc2544_profile.ether_packet / rfc2544_profile.ip_packet / + rfc2544_profile.udp_packet) + pad = (size - len(base_pkt)) * 'x' + output = rfc2544_profile._create_single_packet(size=size) + mock_pktbuilder.assert_called_once_with(pkt=base_pkt / pad, + vm='trex_vm') + self.assertEqual(output, 'packet') + + @mock.patch.object(trex_stl_packet_builder_scapy, 'STLPktBuilder', + return_value='packet') + def test__create_single_packet_qinq(self, mock_pktbuilder): + size = 128 + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.ether_packet = Pkt.Eth() + rfc2544_profile.ip_packet = Pkt.IP() + rfc2544_profile.udp_packet = Pkt.UDP() + rfc2544_profile.trex_vm = 'trex_vm' + rfc2544_profile.qinq = True + rfc2544_profile.qinq_packet = Pkt.Dot1Q(vlan=1) / Pkt.Dot1Q(vlan=2) + base_pkt = (rfc2544_profile.ether_packet / + rfc2544_profile.qinq_packet / rfc2544_profile.ip_packet / + rfc2544_profile.udp_packet) + pad = (size - len(base_pkt)) * 'x' + output = rfc2544_profile._create_single_packet(size=size) + mock_pktbuilder.assert_called_once_with(pkt=base_pkt / pad, + vm='trex_vm') + self.assertEqual(output, 'packet') + + @mock.patch.object(trex_stl_streams, 'STLFlowLatencyStats') + @mock.patch.object(trex_stl_streams, 'STLTXCont') + @mock.patch.object(trex_stl_client, 'STLStream') + def test__create_streams(self, mock_stream, mock_txcont, mock_latency): + imix_data = {'64': 25, '512': 75} + rate = 35 + port_pg_id = rfc2544.PortPgIDMap() + port_pg_id.add_port(10) + mock_stream.side_effect = ['stream1', 'stream2'] + mock_txcont.side_effect = ['txcont1', 'txcont2'] + mock_latency.side_effect = ['latency1', 'latency2'] + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + with mock.patch.object(rfc2544_profile, '_create_single_packet'): + output = rfc2544_profile._create_streams(imix_data, rate, + port_pg_id, True) + self.assertEqual(['stream1', 'stream2'], output) + mock_latency.assert_has_calls([ + mock.call(pg_id=1), mock.call(pg_id=2)]) + mock_txcont.assert_has_calls([ + mock.call(percentage=float(25 * 35) / 100), + mock.call(percentage=float(75 * 35) / 100)], any_order=True) + + @mock.patch.object(rfc2544.RFC2544Profile, '_get_framesize') + def test_get_drop_percentage(self, mock_get_framesize): + rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.iteration = 1 + mock_get_framesize.return_value = '64B' + + samples = [ + {'xe1': {'out_packets': 2100, + 'in_packets': 2010, + 'out_bytes': 134400, + 'in_bytes': 128640, + 'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 1)}, + 'xe2': {'out_packets': 4100, + 'in_packets': 4010, + 'out_bytes': 262400, + 'in_bytes': 256640, + 'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 1)}}, + {'xe1': {'out_packets': 2110, + 'in_packets': 2040, + 'out_bytes': 135040, + 'in_bytes': 130560, + 'latency': 'Latency1', + 'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 31)}, + 'xe2': {'out_packets': 4150, + 'in_packets': 4010, + 'out_bytes': 265600, + 'in_bytes': 256640, + 'latency': 'Latency2', + 'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 31)}} + ] + completed, output = rfc2544_profile.get_drop_percentage( + samples, 0, 0, False, 0.1) + expected = {'xe1': {'OutPackets': 10, + 'InPackets': 30, + 'OutBytes': 640, + 'InBytes': 1920}, + 'xe2': {'OutPackets': 50, + 'InPackets': 0, + 'OutBytes': 3200, + 'InBytes': 0}, + 'DropPercentage': 50.0, + 'RxThroughput': 1000000.0, + 'TxThroughput': 2000000.0, + 'RxThroughputBps': 64000000.0, + 'TxThroughputBps': 128000000.0, + 'Rate': 100.0, + 'Iteration': 1, + 'PktSize': '64B', + 'Status': 'Failure'} + self.assertEqual(expected, output) + self.assertFalse(completed) + + +class PortPgIDMapTestCase(base.BaseUnitTestCase): + + def test_add_port(self): + port_pg_id_map = rfc2544.PortPgIDMap() + port_pg_id_map.add_port(10) + self.assertEqual(10, port_pg_id_map._last_port) + self.assertEqual([], port_pg_id_map._port_pg_id_map[10]) + + def test_get_pg_ids(self): + port_pg_id_map = rfc2544.PortPgIDMap() + port_pg_id_map.add_port(10) + port_pg_id_map.increase_pg_id() + port_pg_id_map.increase_pg_id() + port_pg_id_map.add_port(20) + port_pg_id_map.increase_pg_id() + self.assertEqual([1, 2], port_pg_id_map.get_pg_ids(10)) + self.assertEqual([3], port_pg_id_map.get_pg_ids(20)) + self.assertEqual([], port_pg_id_map.get_pg_ids(30)) + + def test_increase_pg_id_no_port(self): + port_pg_id_map = rfc2544.PortPgIDMap() + self.assertIsNone(port_pg_id_map.increase_pg_id()) + + def test_increase_pg_id_last_port(self): + port_pg_id_map = rfc2544.PortPgIDMap() + port_pg_id_map.add_port(10) + self.assertEqual(1, port_pg_id_map.increase_pg_id()) + self.assertEqual([1], port_pg_id_map.get_pg_ids(10)) + self.assertEqual(10, port_pg_id_map._last_port) + + def test_increase_pg_id(self): + port_pg_id_map = rfc2544.PortPgIDMap() + port_pg_id_map.add_port(10) + port_pg_id_map.increase_pg_id() + self.assertEqual(2, port_pg_id_map.increase_pg_id(port=20)) + self.assertEqual([1], port_pg_id_map.get_pg_ids(10)) + self.assertEqual([2], port_pg_id_map.get_pg_ids(20)) + self.assertEqual(20, port_pg_id_map._last_port) |