1 # Copyright (c) 2016-2017 Intel Corporation
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
18 from trex_stl_lib import api as Pkt
19 from trex_stl_lib import trex_stl_client
20 from trex_stl_lib import trex_stl_packet_builder_scapy
21 from trex_stl_lib import trex_stl_streams
23 from yardstick.network_services.traffic_profile import rfc2544
24 from yardstick.tests.unit import base
27 class TestRFC2544Profile(base.BaseUnitTestCase):
29 "schema": "isb:traffic_profile:0.1",
31 "description": "Fixed traffic profile to run UDP traffic",
33 "traffic_type": "FixedTraffic",
38 PROFILE = {'description': 'Traffic profile to run RFC2544 latency',
40 'traffic_profile': {'traffic_type': 'RFC2544Profile',
46 {'64B': '100', '1518B': '0',
47 '128B': '0', '1400B': '0',
48 '256B': '0', '373b': '0',
51 {'dstip4': '1.1.1.1-1.15.255.255',
53 'srcip4': '90.90.1.1-90.105.255.255',
54 'dscp': 0, 'ttl': 32, 'count': 1},
57 'dsrport': '1234', 'count': 1}}},
62 {'64B': '100', '1518B': '0',
63 '128B': '0', '1400B': '0',
64 '256B': '0', '373b': '0',
67 {'dstip4': '9.9.1.1-90.105.255.255',
69 'srcip4': '1.1.1.1-1.15.255.255',
70 'dscp': 0, 'ttl': 32, 'count': 1},
73 'srcport': '1234', 'count': 1}}},
74 'schema': 'isb:traffic_profile:0.1'}
76 def test___init__(self):
77 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
78 self.assertEqual(rfc2544_profile.max_rate, rfc2544_profile.rate)
79 self.assertEqual(0, rfc2544_profile.min_rate)
81 def test_stop_traffic(self):
82 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
83 mock_generator = mock.Mock()
84 rfc2544_profile.stop_traffic(traffic_generator=mock_generator)
85 mock_generator.client.stop.assert_called_once()
86 mock_generator.client.reset.assert_called_once()
87 mock_generator.client.remove_all_streams.assert_called_once()
89 def test_execute_traffic(self):
90 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
91 mock_generator = mock.Mock()
92 mock_generator.networks = {
93 'downlink_0': ['xe0', 'xe1'],
94 'uplink_0': ['xe2', 'xe3'],
96 mock_generator.port_num.side_effect = [10, 20, 30, 40]
97 mock_generator.rfc2544_helper.correlated_traffic = False
98 rfc2544_profile.params = {
99 'downlink_0': 'profile1',
100 'uplink_0': 'profile2'}
102 with mock.patch.object(rfc2544_profile, '_create_profile') as \
104 rfc2544_profile.execute_traffic(traffic_generator=mock_generator)
105 mock_create_profile.assert_has_calls([
106 mock.call('profile1', rfc2544_profile.rate, mock.ANY, False),
107 mock.call('profile1', rfc2544_profile.rate, mock.ANY, False),
108 mock.call('profile2', rfc2544_profile.rate, mock.ANY, False),
109 mock.call('profile2', rfc2544_profile.rate, mock.ANY, False)])
110 mock_generator.client.add_streams.assert_has_calls([
111 mock.call(mock.ANY, ports=[10]),
112 mock.call(mock.ANY, ports=[20]),
113 mock.call(mock.ANY, ports=[30]),
114 mock.call(mock.ANY, ports=[40])])
115 mock_generator.client.start(ports=[10, 20, 30, 40],
116 duration=rfc2544_profile.config.duration,
119 @mock.patch.object(trex_stl_streams, 'STLProfile')
120 def test__create_profile(self, mock_stl_profile):
121 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
122 port_pg_id = mock.ANY
123 profile_data = {'packetid_1': {'outer_l2': {'framesize': 'imix_info'}}}
125 with mock.patch.object(rfc2544_profile, '_create_imix_data') as \
127 mock.patch.object(rfc2544_profile, '_create_vm') as \
129 mock.patch.object(rfc2544_profile, '_create_streams') as \
131 mock_create_imix.return_value = 'imix_data'
132 mock_create_streams.return_value = ['stream1']
133 rfc2544_profile._create_profile(profile_data, rate, port_pg_id,
136 mock_create_imix.assert_called_once_with('imix_info')
137 mock_create_vm.assert_called_once_with(
138 {'outer_l2': {'framesize': 'imix_info'}})
139 mock_create_streams.assert_called_once_with('imix_data', 100,
141 mock_stl_profile.assert_called_once_with(['stream1'])
143 def test__create_imix_data(self):
144 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
145 data = {'64B': 50, '128B': 50}
146 self.assertEqual({'64': 50.0, '128': 50.0},
147 rfc2544_profile._create_imix_data(data))
148 data = {'64B': 1, '128b': 3}
149 self.assertEqual({'64': 25.0, '128': 75.0},
150 rfc2544_profile._create_imix_data(data))
152 self.assertEqual({}, rfc2544_profile._create_imix_data(data))
154 def test__create_vm(self):
155 packet = {'outer_l2': 'l2_definition'}
156 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
157 with mock.patch.object(rfc2544_profile, '_set_outer_l2_fields') as \
159 rfc2544_profile._create_vm(packet)
160 mock_l2_fileds.assert_called_once_with('l2_definition')
162 @mock.patch.object(trex_stl_packet_builder_scapy, 'STLPktBuilder',
163 return_value='packet')
164 def test__create_single_packet(self, mock_pktbuilder):
166 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
167 rfc2544_profile.ether_packet = Pkt.Eth()
168 rfc2544_profile.ip_packet = Pkt.IP()
169 rfc2544_profile.udp_packet = Pkt.UDP()
170 rfc2544_profile.trex_vm = 'trex_vm'
171 base_pkt = (rfc2544_profile.ether_packet / rfc2544_profile.ip_packet /
172 rfc2544_profile.udp_packet)
173 pad = (size - len(base_pkt)) * 'x'
174 output = rfc2544_profile._create_single_packet(size=size)
175 mock_pktbuilder.assert_called_once_with(pkt=base_pkt / pad,
177 self.assertEqual(output, 'packet')
179 @mock.patch.object(trex_stl_packet_builder_scapy, 'STLPktBuilder',
180 return_value='packet')
181 def test__create_single_packet_qinq(self, mock_pktbuilder):
183 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
184 rfc2544_profile.ether_packet = Pkt.Eth()
185 rfc2544_profile.ip_packet = Pkt.IP()
186 rfc2544_profile.udp_packet = Pkt.UDP()
187 rfc2544_profile.trex_vm = 'trex_vm'
188 rfc2544_profile.qinq = True
189 rfc2544_profile.qinq_packet = Pkt.Dot1Q(vlan=1) / Pkt.Dot1Q(vlan=2)
190 base_pkt = (rfc2544_profile.ether_packet /
191 rfc2544_profile.qinq_packet / rfc2544_profile.ip_packet /
192 rfc2544_profile.udp_packet)
193 pad = (size - len(base_pkt)) * 'x'
194 output = rfc2544_profile._create_single_packet(size=size)
195 mock_pktbuilder.assert_called_once_with(pkt=base_pkt / pad,
197 self.assertEqual(output, 'packet')
199 @mock.patch.object(trex_stl_streams, 'STLFlowLatencyStats')
200 @mock.patch.object(trex_stl_streams, 'STLTXCont')
201 @mock.patch.object(trex_stl_client, 'STLStream')
202 def test__create_streams(self, mock_stream, mock_txcont, mock_latency):
203 imix_data = {'64': 25, '512': 75}
205 port_pg_id = rfc2544.PortPgIDMap()
206 port_pg_id.add_port(10)
207 mock_stream.side_effect = ['stream1', 'stream2']
208 mock_txcont.side_effect = ['txcont1', 'txcont2']
209 mock_latency.side_effect = ['latency1', 'latency2']
210 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
211 with mock.patch.object(rfc2544_profile, '_create_single_packet'):
212 output = rfc2544_profile._create_streams(imix_data, rate,
214 self.assertEqual(['stream1', 'stream2'], output)
215 mock_latency.assert_has_calls([
216 mock.call(pg_id=1), mock.call(pg_id=2)])
217 mock_txcont.assert_has_calls([
218 mock.call(percentage=float(25 * 35) / 100),
219 mock.call(percentage=float(75 * 35) / 100)], any_order=True)
221 def test_get_drop_percentage(self):
222 rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
224 {'xe1': {'tx_throughput_fps': 110,
225 'rx_throughput_fps': 101,
228 'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 1)},
229 'xe2': {'tx_throughput_fps': 210,
230 'rx_throughput_fps': 201,
233 'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 1)}},
234 {'xe1': {'tx_throughput_fps': 156,
235 'rx_throughput_fps': 108,
238 'latency': 'Latency1',
239 'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 31)},
240 'xe2': {'tx_throughput_fps': 253,
241 'rx_throughput_fps': 215,
244 'latency': 'Latency2',
245 'timestamp': datetime.datetime(2000, 1, 1, 1, 1, 1, 31)}}
247 completed, output = rfc2544_profile.get_drop_percentage(
248 samples, 0, 0, False)
249 expected = {'DropPercentage': 50.0,
250 'Latency': {'xe1': 'Latency1', 'xe2': 'Latency2'},
251 'RxThroughput': 1000000.0,
252 'TxThroughput': 2000000.0,
253 'CurrentDropPercentage': 50.0,
255 'Throughput': 1000000.0}
256 self.assertEqual(expected, output)
257 self.assertFalse(completed)
260 class PortPgIDMapTestCase(base.BaseUnitTestCase):
262 def test_add_port(self):
263 port_pg_id_map = rfc2544.PortPgIDMap()
264 port_pg_id_map.add_port(10)
265 self.assertEqual(10, port_pg_id_map._last_port)
266 self.assertEqual([], port_pg_id_map._port_pg_id_map[10])
268 def test_get_pg_ids(self):
269 port_pg_id_map = rfc2544.PortPgIDMap()
270 port_pg_id_map.add_port(10)
271 port_pg_id_map.increase_pg_id()
272 port_pg_id_map.increase_pg_id()
273 port_pg_id_map.add_port(20)
274 port_pg_id_map.increase_pg_id()
275 self.assertEqual([1, 2], port_pg_id_map.get_pg_ids(10))
276 self.assertEqual([3], port_pg_id_map.get_pg_ids(20))
277 self.assertEqual([], port_pg_id_map.get_pg_ids(30))
279 def test_increase_pg_id_no_port(self):
280 port_pg_id_map = rfc2544.PortPgIDMap()
281 self.assertIsNone(port_pg_id_map.increase_pg_id())
283 def test_increase_pg_id_last_port(self):
284 port_pg_id_map = rfc2544.PortPgIDMap()
285 port_pg_id_map.add_port(10)
286 self.assertEqual(1, port_pg_id_map.increase_pg_id())
287 self.assertEqual([1], port_pg_id_map.get_pg_ids(10))
288 self.assertEqual(10, port_pg_id_map._last_port)
290 def test_increase_pg_id(self):
291 port_pg_id_map = rfc2544.PortPgIDMap()
292 port_pg_id_map.add_port(10)
293 port_pg_id_map.increase_pg_id()
294 self.assertEqual(2, port_pg_id_map.increase_pg_id(port=20))
295 self.assertEqual([1], port_pg_id_map.get_pg_ids(10))
296 self.assertEqual([2], port_pg_id_map.get_pg_ids(20))
297 self.assertEqual(20, port_pg_id_map._last_port)