Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 1 | #!/usr/bin/python3.4 |
| 2 | # |
| 3 | # Copyright 2017 - The Android Open Source Project |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
| 17 | import queue |
| 18 | import time |
| 19 | |
| 20 | from acts import asserts |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 21 | from acts.test_utils.net import connectivity_const as cconsts |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 22 | from acts.test_utils.wifi.aware import aware_const as aconsts |
| 23 | from acts.test_utils.wifi.aware import aware_test_utils as autils |
| 24 | from acts.test_utils.wifi.aware.AwareBaseTest import AwareBaseTest |
| 25 | |
| 26 | |
| 27 | class LatencyTest(AwareBaseTest): |
| 28 | """Set of tests for Wi-Fi Aware to measure latency of Aware operations.""" |
Etan Cohen | 7185c48 | 2017-06-12 14:30:59 -0700 | [diff] [blame] | 29 | SERVICE_NAME = "GoogleTestServiceXY" |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 30 | |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 31 | # number of second to 'reasonably' wait to make sure that devices synchronize |
| 32 | # with each other - useful for OOB test cases, where the OOB discovery would |
| 33 | # take some time |
| 34 | WAIT_FOR_CLUSTER = 5 |
| 35 | |
| 36 | def __init__(self, controllers): |
| 37 | AwareBaseTest.__init__(self, controllers) |
| 38 | |
| 39 | def start_discovery_session(self, dut, session_id, is_publish, dtype): |
| 40 | """Start a discovery session |
| 41 | |
| 42 | Args: |
| 43 | dut: Device under test |
| 44 | session_id: ID of the Aware session in which to start discovery |
| 45 | is_publish: True for a publish session, False for subscribe session |
| 46 | dtype: Type of the discovery session |
| 47 | |
| 48 | Returns: |
| 49 | Discovery session started event. |
| 50 | """ |
| 51 | config = {} |
| 52 | config[aconsts.DISCOVERY_KEY_DISCOVERY_TYPE] = dtype |
| 53 | config[aconsts.DISCOVERY_KEY_SERVICE_NAME] = "GoogleTestServiceXY" |
| 54 | |
| 55 | if is_publish: |
| 56 | disc_id = dut.droid.wifiAwarePublish(session_id, config) |
| 57 | event_name = aconsts.SESSION_CB_ON_PUBLISH_STARTED |
| 58 | else: |
| 59 | disc_id = dut.droid.wifiAwareSubscribe(session_id, config) |
| 60 | event_name = aconsts.SESSION_CB_ON_SUBSCRIBE_STARTED |
| 61 | |
| 62 | event = autils.wait_for_event(dut, event_name) |
| 63 | return disc_id, event |
| 64 | |
Etan Cohen | 04b8952 | 2017-06-19 17:07:47 -0700 | [diff] [blame] | 65 | def run_synchronization_latency(self, results, do_unsolicited_passive, |
| 66 | dw_24ghz, dw_5ghz, num_iterations, |
| 67 | startup_offset, timeout_period): |
| 68 | """Run the synchronization latency test with the specified DW intervals. |
| 69 | There is no direct measure of synchronization. Instead starts a discovery |
| 70 | session as soon as possible and measures both probability of discovery |
| 71 | within a timeout period and the actual discovery time (not necessarily |
| 72 | accurate). |
| 73 | |
| 74 | Args: |
| 75 | results: Result array to be populated - will add results (not erase it) |
| 76 | do_unsolicited_passive: True for unsolicited/passive, False for |
| 77 | solicited/active. |
| 78 | dw_24ghz: DW interval in the 2.4GHz band. |
| 79 | dw_5ghz: DW interval in the 5GHz band. |
| 80 | startup_offset: The start-up gap (in seconds) between the two devices |
| 81 | timeout_period: Time period over which to measure synchronization |
| 82 | """ |
| 83 | key = "%s_dw24_%d_dw5_%d_offset_%d" % ( |
| 84 | "unsolicited_passive" if do_unsolicited_passive else "solicited_active", |
| 85 | dw_24ghz, dw_5ghz, startup_offset) |
| 86 | results[key] = {} |
| 87 | results[key]["num_iterations"] = num_iterations |
| 88 | |
| 89 | p_dut = self.android_devices[0] |
| 90 | p_dut.pretty_name = "Publisher" |
| 91 | s_dut = self.android_devices[1] |
| 92 | s_dut.pretty_name = "Subscriber" |
| 93 | |
| 94 | # override the default DW configuration |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 95 | autils.config_power_settings(p_dut, dw_24ghz, dw_5ghz) |
| 96 | autils.config_power_settings(s_dut, dw_24ghz, dw_5ghz) |
Etan Cohen | 04b8952 | 2017-06-19 17:07:47 -0700 | [diff] [blame] | 97 | |
| 98 | latencies = [] |
| 99 | failed_discoveries = 0 |
| 100 | for i in range(num_iterations): |
| 101 | # Publisher+Subscriber: attach and wait for confirmation |
| 102 | p_id = p_dut.droid.wifiAwareAttach(False) |
| 103 | autils.wait_for_event(p_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 104 | time.sleep(startup_offset) |
| 105 | s_id = s_dut.droid.wifiAwareAttach(False) |
| 106 | autils.wait_for_event(s_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 107 | |
| 108 | # start publish |
| 109 | p_disc_id, p_disc_event = self.start_discovery_session( |
| 110 | p_dut, p_id, True, aconsts.PUBLISH_TYPE_UNSOLICITED |
| 111 | if do_unsolicited_passive else aconsts.PUBLISH_TYPE_SOLICITED) |
| 112 | |
| 113 | # start subscribe |
| 114 | s_disc_id, s_session_event = self.start_discovery_session( |
| 115 | s_dut, s_id, False, aconsts.SUBSCRIBE_TYPE_PASSIVE |
| 116 | if do_unsolicited_passive else aconsts.SUBSCRIBE_TYPE_ACTIVE) |
| 117 | |
| 118 | # wait for discovery (allow for failures here since running lots of |
| 119 | # samples and would like to get the partial data even in the presence of |
| 120 | # errors) |
| 121 | try: |
| 122 | discovery_event = s_dut.ed.pop_event( |
| 123 | aconsts.SESSION_CB_ON_SERVICE_DISCOVERED, timeout_period) |
| 124 | s_dut.log.info("[Subscriber] SESSION_CB_ON_SERVICE_DISCOVERED: %s", |
| 125 | discovery_event["data"]) |
| 126 | except queue.Empty: |
| 127 | s_dut.log.info("[Subscriber] Timed out while waiting for " |
| 128 | "SESSION_CB_ON_SERVICE_DISCOVERED") |
| 129 | failed_discoveries = failed_discoveries + 1 |
| 130 | continue |
| 131 | finally: |
| 132 | # destroy sessions |
| 133 | p_dut.droid.wifiAwareDestroyDiscoverySession(p_disc_id) |
| 134 | s_dut.droid.wifiAwareDestroyDiscoverySession(s_disc_id) |
| 135 | p_dut.droid.wifiAwareDestroy(p_id) |
| 136 | s_dut.droid.wifiAwareDestroy(s_id) |
| 137 | |
| 138 | # collect latency information |
| 139 | latencies.append( |
| 140 | discovery_event["data"][aconsts.SESSION_CB_KEY_TIMESTAMP_MS] - |
| 141 | s_session_event["data"][aconsts.SESSION_CB_KEY_TIMESTAMP_MS]) |
| 142 | self.log.info("Latency #%d = %d" % (i, latencies[-1])) |
| 143 | |
| 144 | autils.extract_stats( |
| 145 | s_dut, |
| 146 | data=latencies, |
| 147 | results=results[key], |
| 148 | key_prefix="", |
| 149 | log_prefix="Subscribe Session Sync/Discovery (%s, dw24=%d, dw5=%d)" % |
| 150 | ("Unsolicited/Passive" |
| 151 | if do_unsolicited_passive else "Solicited/Active", dw_24ghz, dw_5ghz)) |
| 152 | results[key]["num_failed_discovery"] = failed_discoveries |
| 153 | |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 154 | def run_discovery_latency(self, results, do_unsolicited_passive, dw_24ghz, |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 155 | dw_5ghz, num_iterations): |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 156 | """Run the service discovery latency test with the specified DW intervals. |
| 157 | |
| 158 | Args: |
| 159 | results: Result array to be populated - will add results (not erase it) |
| 160 | do_unsolicited_passive: True for unsolicited/passive, False for |
| 161 | solicited/active. |
| 162 | dw_24ghz: DW interval in the 2.4GHz band. |
| 163 | dw_5ghz: DW interval in the 5GHz band. |
| 164 | """ |
| 165 | key = "%s_dw24_%d_dw5_%d" % ( |
| 166 | "unsolicited_passive" |
| 167 | if do_unsolicited_passive else "solicited_active", dw_24ghz, dw_5ghz) |
| 168 | results[key] = {} |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 169 | results[key]["num_iterations"] = num_iterations |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 170 | |
| 171 | p_dut = self.android_devices[0] |
| 172 | p_dut.pretty_name = "Publisher" |
| 173 | s_dut = self.android_devices[1] |
| 174 | s_dut.pretty_name = "Subscriber" |
| 175 | |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 176 | # override the default DW configuration |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 177 | autils.config_power_settings(p_dut, dw_24ghz, dw_5ghz) |
| 178 | autils.config_power_settings(s_dut, dw_24ghz, dw_5ghz) |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 179 | |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 180 | # Publisher+Subscriber: attach and wait for confirmation |
| 181 | p_id = p_dut.droid.wifiAwareAttach(False) |
| 182 | autils.wait_for_event(p_dut, aconsts.EVENT_CB_ON_ATTACHED) |
Etan Cohen | 76ff801 | 2017-06-16 13:13:44 -0700 | [diff] [blame] | 183 | time.sleep(self.device_startup_offset) |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 184 | s_id = s_dut.droid.wifiAwareAttach(False) |
| 185 | autils.wait_for_event(s_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 186 | |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 187 | # start publish |
| 188 | p_disc_event = self.start_discovery_session( |
| 189 | p_dut, p_id, True, aconsts.PUBLISH_TYPE_UNSOLICITED |
| 190 | if do_unsolicited_passive else aconsts.PUBLISH_TYPE_SOLICITED) |
| 191 | |
| 192 | # wait for for devices to synchronize with each other - used so that first |
| 193 | # discovery isn't biased by synchronization. |
| 194 | time.sleep(self.WAIT_FOR_CLUSTER) |
| 195 | |
| 196 | # loop, perform discovery, and collect latency information |
| 197 | latencies = [] |
| 198 | failed_discoveries = 0 |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 199 | for i in range(num_iterations): |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 200 | # start subscribe |
| 201 | s_disc_id, s_session_event = self.start_discovery_session( |
| 202 | s_dut, s_id, False, aconsts.SUBSCRIBE_TYPE_PASSIVE |
| 203 | if do_unsolicited_passive else aconsts.SUBSCRIBE_TYPE_ACTIVE) |
| 204 | |
| 205 | # wait for discovery (allow for failures here since running lots of |
| 206 | # samples and would like to get the partial data even in the presence of |
| 207 | # errors) |
| 208 | try: |
| 209 | discovery_event = s_dut.ed.pop_event( |
| 210 | aconsts.SESSION_CB_ON_SERVICE_DISCOVERED, autils.EVENT_TIMEOUT) |
| 211 | except queue.Empty: |
| 212 | s_dut.log.info("[Subscriber] Timed out while waiting for " |
| 213 | "SESSION_CB_ON_SERVICE_DISCOVERED") |
| 214 | failed_discoveries = failed_discoveries + 1 |
| 215 | continue |
| 216 | finally: |
| 217 | # destroy subscribe |
| 218 | s_dut.droid.wifiAwareDestroyDiscoverySession(s_disc_id) |
| 219 | |
| 220 | # collect latency information |
| 221 | latencies.append( |
| 222 | discovery_event["data"][aconsts.SESSION_CB_KEY_TIMESTAMP_MS] - |
| 223 | s_session_event["data"][aconsts.SESSION_CB_KEY_TIMESTAMP_MS]) |
| 224 | self.log.info("Latency #%d = %d" % (i, latencies[-1])) |
| 225 | |
| 226 | autils.extract_stats( |
| 227 | s_dut, |
| 228 | data=latencies, |
| 229 | results=results[key], |
| 230 | key_prefix="", |
| 231 | log_prefix="Subscribe Session Discovery (%s, dw24=%d, dw5=%d)" % |
| 232 | ("Unsolicited/Passive" |
| 233 | if do_unsolicited_passive else "Solicited/Active", dw_24ghz, dw_5ghz)) |
| 234 | results[key]["num_failed_discovery"] = failed_discoveries |
| 235 | |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 236 | # clean up |
| 237 | p_dut.droid.wifiAwareDestroyAll() |
| 238 | s_dut.droid.wifiAwareDestroyAll() |
| 239 | |
Etan Cohen | 7185c48 | 2017-06-12 14:30:59 -0700 | [diff] [blame] | 240 | def run_message_latency(self, results, dw_24ghz, dw_5ghz, num_iterations): |
| 241 | """Run the message tx latency test with the specified DW intervals. |
| 242 | |
| 243 | Args: |
| 244 | results: Result array to be populated - will add results (not erase it) |
| 245 | dw_24ghz: DW interval in the 2.4GHz band. |
| 246 | dw_5ghz: DW interval in the 5GHz band. |
| 247 | """ |
| 248 | key = "dw24_%d_dw5_%d" % (dw_24ghz, dw_5ghz) |
| 249 | results[key] = {} |
| 250 | results[key]["num_iterations"] = num_iterations |
| 251 | |
| 252 | p_dut = self.android_devices[0] |
| 253 | s_dut = self.android_devices[1] |
| 254 | |
| 255 | # override the default DW configuration |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 256 | autils.config_power_settings(p_dut, dw_24ghz, dw_5ghz) |
| 257 | autils.config_power_settings(s_dut, dw_24ghz, dw_5ghz) |
Etan Cohen | 7185c48 | 2017-06-12 14:30:59 -0700 | [diff] [blame] | 258 | |
| 259 | # Start up a discovery session |
| 260 | (p_id, s_id, p_disc_id, s_disc_id, |
| 261 | peer_id_on_sub) = autils.create_discovery_pair( |
| 262 | p_dut, |
| 263 | s_dut, |
| 264 | p_config=autils.create_discovery_config( |
| 265 | self.SERVICE_NAME, aconsts.PUBLISH_TYPE_UNSOLICITED), |
| 266 | s_config=autils.create_discovery_config( |
Etan Cohen | 76ff801 | 2017-06-16 13:13:44 -0700 | [diff] [blame] | 267 | self.SERVICE_NAME, aconsts.SUBSCRIBE_TYPE_PASSIVE), |
| 268 | device_startup_offset=self.device_startup_offset) |
Etan Cohen | 7185c48 | 2017-06-12 14:30:59 -0700 | [diff] [blame] | 269 | |
| 270 | latencies = [] |
| 271 | failed_tx = 0 |
| 272 | messages_rx = 0 |
| 273 | missing_rx = 0 |
| 274 | corrupted_rx = 0 |
| 275 | for i in range(num_iterations): |
| 276 | # send message |
| 277 | msg_s2p = "Message Subscriber -> Publisher #%d" % i |
| 278 | next_msg_id = self.get_next_msg_id() |
| 279 | s_dut.droid.wifiAwareSendMessage(s_disc_id, peer_id_on_sub, next_msg_id, |
| 280 | msg_s2p, 0) |
| 281 | |
| 282 | # wait for Tx confirmation |
| 283 | try: |
| 284 | sub_tx_msg_event = s_dut.ed.pop_event( |
| 285 | aconsts.SESSION_CB_ON_MESSAGE_SENT, 2 * autils.EVENT_TIMEOUT) |
| 286 | latencies.append( |
| 287 | sub_tx_msg_event["data"][aconsts.SESSION_CB_KEY_LATENCY_MS]) |
| 288 | except queue.Empty: |
| 289 | s_dut.log.info("[Subscriber] Timed out while waiting for " |
| 290 | "SESSION_CB_ON_MESSAGE_SENT") |
| 291 | failed_tx = failed_tx + 1 |
| 292 | continue |
| 293 | |
| 294 | # wait for Rx confirmation (and validate contents) |
| 295 | try: |
| 296 | pub_rx_msg_event = p_dut.ed.pop_event( |
| 297 | aconsts.SESSION_CB_ON_MESSAGE_RECEIVED, 2 * autils.EVENT_TIMEOUT) |
| 298 | messages_rx = messages_rx + 1 |
| 299 | if (pub_rx_msg_event["data"][aconsts.SESSION_CB_KEY_MESSAGE_AS_STRING] |
| 300 | != msg_s2p): |
| 301 | corrupted_rx = corrupted_rx + 1 |
| 302 | except queue.Empty: |
| 303 | s_dut.log.info("[Publisher] Timed out while waiting for " |
| 304 | "SESSION_CB_ON_MESSAGE_RECEIVED") |
| 305 | missing_rx = missing_rx + 1 |
| 306 | continue |
| 307 | |
| 308 | autils.extract_stats( |
| 309 | s_dut, |
| 310 | data=latencies, |
| 311 | results=results[key], |
| 312 | key_prefix="", |
| 313 | log_prefix="Subscribe Session Discovery (dw24=%d, dw5=%d)" % |
| 314 | (dw_24ghz, dw_5ghz)) |
| 315 | results[key]["failed_tx"] = failed_tx |
| 316 | results[key]["messages_rx"] = messages_rx |
| 317 | results[key]["missing_rx"] = missing_rx |
| 318 | results[key]["corrupted_rx"] = corrupted_rx |
| 319 | |
| 320 | # clean up |
| 321 | p_dut.droid.wifiAwareDestroyAll() |
| 322 | s_dut.droid.wifiAwareDestroyAll() |
| 323 | |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 324 | def run_ndp_oob_latency(self, results, dw_24ghz, dw_5ghz, num_iterations): |
| 325 | """Runs the NDP setup with OOB (out-of-band) discovery latency test. |
| 326 | |
| 327 | Args: |
| 328 | results: Result array to be populated - will add results (not erase it) |
| 329 | dw_24ghz: DW interval in the 2.4GHz band. |
| 330 | dw_5ghz: DW interval in the 5GHz band. |
| 331 | """ |
| 332 | key_avail = "on_avail_dw24_%d_dw5_%d" % (dw_24ghz, dw_5ghz) |
| 333 | key_link_props = "link_props_dw24_%d_dw5_%d" % (dw_24ghz, dw_5ghz) |
| 334 | results[key_avail] = {} |
| 335 | results[key_link_props] = {} |
| 336 | results[key_avail]["num_iterations"] = num_iterations |
| 337 | |
| 338 | init_dut = self.android_devices[0] |
| 339 | init_dut.pretty_name = 'Initiator' |
| 340 | resp_dut = self.android_devices[1] |
| 341 | resp_dut.pretty_name = 'Responder' |
| 342 | |
| 343 | # override the default DW configuration |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 344 | autils.config_power_settings(init_dut, dw_24ghz, dw_5ghz) |
| 345 | autils.config_power_settings(resp_dut, dw_24ghz, dw_5ghz) |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 346 | |
| 347 | # Initiator+Responder: attach and wait for confirmation & identity |
| 348 | init_id = init_dut.droid.wifiAwareAttach(True) |
| 349 | autils.wait_for_event(init_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 350 | init_ident_event = autils.wait_for_event(init_dut, |
| 351 | aconsts.EVENT_CB_ON_IDENTITY_CHANGED) |
| 352 | init_mac = init_ident_event['data']['mac'] |
Etan Cohen | 76ff801 | 2017-06-16 13:13:44 -0700 | [diff] [blame] | 353 | time.sleep(self.device_startup_offset) |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 354 | resp_id = resp_dut.droid.wifiAwareAttach(True) |
| 355 | autils.wait_for_event(resp_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 356 | resp_ident_event = autils.wait_for_event(resp_dut, |
| 357 | aconsts.EVENT_CB_ON_IDENTITY_CHANGED) |
| 358 | resp_mac = resp_ident_event['data']['mac'] |
| 359 | |
| 360 | # wait for for devices to synchronize with each other - there are no other |
| 361 | # mechanisms to make sure this happens for OOB discovery (except retrying |
| 362 | # to execute the data-path request) |
| 363 | time.sleep(autils.WAIT_FOR_CLUSTER) |
| 364 | |
| 365 | on_available_latencies = [] |
| 366 | link_props_latencies = [] |
| 367 | ndp_setup_failures = 0 |
| 368 | for i in range(num_iterations): |
| 369 | # Responder: request network |
| 370 | resp_req_key = autils.request_network( |
| 371 | resp_dut, |
| 372 | resp_dut.droid.wifiAwareCreateNetworkSpecifierOob( |
| 373 | resp_id, aconsts.DATA_PATH_RESPONDER, init_mac, None)) |
| 374 | |
| 375 | # Initiator: request network |
| 376 | init_req_key = autils.request_network( |
| 377 | init_dut, |
| 378 | init_dut.droid.wifiAwareCreateNetworkSpecifierOob( |
| 379 | init_id, aconsts.DATA_PATH_INITIATOR, resp_mac, None)) |
| 380 | |
| 381 | # Initiator & Responder: wait for network formation |
| 382 | got_on_available = False |
| 383 | got_on_link_props = False |
| 384 | while not got_on_available or not got_on_link_props: |
| 385 | try: |
| 386 | nc_event = init_dut.ed.pop_event(cconsts.EVENT_NETWORK_CALLBACK, |
Etan Cohen | e47ec43 | 2017-06-21 10:42:16 -0700 | [diff] [blame] | 387 | autils.EVENT_NDP_TIMEOUT) |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 388 | if nc_event["data"][ |
| 389 | cconsts.NETWORK_CB_KEY_EVENT] == cconsts.NETWORK_CB_AVAILABLE: |
| 390 | got_on_available = True |
| 391 | on_available_latencies.append( |
| 392 | nc_event["data"][cconsts.NETWORK_CB_KEY_CURRENT_TS] - |
| 393 | nc_event["data"][cconsts.NETWORK_CB_KEY_CREATE_TS]) |
| 394 | elif (nc_event["data"][cconsts.NETWORK_CB_KEY_EVENT] == |
| 395 | cconsts.NETWORK_CB_LINK_PROPERTIES_CHANGED): |
| 396 | got_on_link_props = True |
| 397 | link_props_latencies.append( |
| 398 | nc_event["data"][cconsts.NETWORK_CB_KEY_CURRENT_TS] - |
| 399 | nc_event["data"][cconsts.NETWORK_CB_KEY_CREATE_TS]) |
| 400 | except queue.Empty: |
| 401 | ndp_setup_failures = ndp_setup_failures + 1 |
| 402 | init_dut.log.info("[Initiator] Timed out while waiting for " |
| 403 | "EVENT_NETWORK_CALLBACK") |
| 404 | break |
| 405 | |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 406 | # clean-up |
| 407 | init_dut.droid.connectivityUnregisterNetworkCallback(init_req_key) |
| 408 | resp_dut.droid.connectivityUnregisterNetworkCallback(resp_req_key) |
| 409 | |
Etan Cohen | 2e82180 | 2017-08-10 17:47:42 -0700 | [diff] [blame] | 410 | # wait to make sure previous NDP terminated, otherwise its termination |
| 411 | # time will be counted in the setup latency! |
| 412 | time.sleep(2) |
Etan Cohen | 1ff5c8e | 2017-07-10 18:04:38 -0700 | [diff] [blame] | 413 | |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 414 | autils.extract_stats( |
| 415 | init_dut, |
| 416 | data=on_available_latencies, |
| 417 | results=results[key_avail], |
| 418 | key_prefix="", |
| 419 | log_prefix="NDP setup OnAvailable(dw24=%d, dw5=%d)" % (dw_24ghz, |
| 420 | dw_5ghz)) |
| 421 | autils.extract_stats( |
| 422 | init_dut, |
| 423 | data=link_props_latencies, |
| 424 | results=results[key_link_props], |
| 425 | key_prefix="", |
| 426 | log_prefix="NDP setup OnLinkProperties (dw24=%d, dw5=%d)" % (dw_24ghz, |
| 427 | dw_5ghz)) |
| 428 | results[key_avail]["ndp_setup_failures"] = ndp_setup_failures |
| 429 | |
Etan Cohen | 3704c26 | 2018-05-01 14:38:23 -0700 | [diff] [blame^] | 430 | def run_end_to_end_latency(self, results, dw_24ghz, dw_5ghz, num_iterations, |
| 431 | startup_offset, include_setup): |
| 432 | """Measure the latency for end-to-end communication link setup: |
| 433 | - Start Aware |
| 434 | - Discovery |
| 435 | - Message from Sub -> Pub |
| 436 | - Message from Pub -> Sub |
| 437 | - NDP setup |
| 438 | |
| 439 | Args: |
| 440 | results: Result array to be populated - will add results (not erase it) |
| 441 | dw_24ghz: DW interval in the 2.4GHz band. |
| 442 | dw_5ghz: DW interval in the 5GHz band. |
| 443 | startup_offset: The start-up gap (in seconds) between the two devices |
| 444 | include_setup: True to include the cluster setup in the latency |
| 445 | measurements. |
| 446 | """ |
| 447 | key = "dw24_%d_dw5_%d" % (dw_24ghz, dw_5ghz) |
| 448 | results[key] = {} |
| 449 | results[key]["num_iterations"] = num_iterations |
| 450 | |
| 451 | p_dut = self.android_devices[0] |
| 452 | p_dut.pretty_name = "Publisher" |
| 453 | s_dut = self.android_devices[1] |
| 454 | s_dut.pretty_name = "Subscriber" |
| 455 | |
| 456 | # override the default DW configuration |
| 457 | autils.config_power_settings(p_dut, dw_24ghz, dw_5ghz) |
| 458 | autils.config_power_settings(s_dut, dw_24ghz, dw_5ghz) |
| 459 | |
| 460 | latencies = [] |
| 461 | |
| 462 | # allow for failures here since running lots of samples and would like to |
| 463 | # get the partial data even in the presence of errors |
| 464 | failures = 0 |
| 465 | |
| 466 | if not include_setup: |
| 467 | # Publisher+Subscriber: attach and wait for confirmation |
| 468 | p_id = p_dut.droid.wifiAwareAttach(False) |
| 469 | autils.wait_for_event(p_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 470 | time.sleep(startup_offset) |
| 471 | s_id = s_dut.droid.wifiAwareAttach(False) |
| 472 | autils.wait_for_event(s_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 473 | |
| 474 | for i in range(num_iterations): |
| 475 | while (True): # for pseudo-goto/finalize |
| 476 | timestamp_start = time.perf_counter() |
| 477 | |
| 478 | if include_setup: |
| 479 | # Publisher+Subscriber: attach and wait for confirmation |
| 480 | p_id = p_dut.droid.wifiAwareAttach(False) |
| 481 | autils.wait_for_event(p_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 482 | time.sleep(startup_offset) |
| 483 | s_id = s_dut.droid.wifiAwareAttach(False) |
| 484 | autils.wait_for_event(s_dut, aconsts.EVENT_CB_ON_ATTACHED) |
| 485 | |
| 486 | # start publish |
| 487 | p_disc_id, p_disc_event = self.start_discovery_session( |
| 488 | p_dut, p_id, True, aconsts.PUBLISH_TYPE_UNSOLICITED) |
| 489 | |
| 490 | # start subscribe |
| 491 | s_disc_id, s_session_event = self.start_discovery_session( |
| 492 | s_dut, s_id, False, aconsts.SUBSCRIBE_TYPE_PASSIVE) |
| 493 | |
| 494 | # wait for discovery (allow for failures here since running lots of |
| 495 | # samples and would like to get the partial data even in the presence of |
| 496 | # errors) |
| 497 | try: |
| 498 | event = s_dut.ed.pop_event(aconsts.SESSION_CB_ON_SERVICE_DISCOVERED, |
| 499 | autils.EVENT_TIMEOUT) |
| 500 | s_dut.log.info("[Subscriber] SESSION_CB_ON_SERVICE_DISCOVERED: %s", |
| 501 | event["data"]) |
| 502 | peer_id_on_sub = event['data'][aconsts.SESSION_CB_KEY_PEER_ID] |
| 503 | except queue.Empty: |
| 504 | s_dut.log.info("[Subscriber] Timed out while waiting for " |
| 505 | "SESSION_CB_ON_SERVICE_DISCOVERED") |
| 506 | failures = failures + 1 |
| 507 | break |
| 508 | |
| 509 | # message from Sub -> Pub |
| 510 | msg_s2p = "Message Subscriber -> Publisher #%d" % i |
| 511 | next_msg_id = self.get_next_msg_id() |
| 512 | s_dut.droid.wifiAwareSendMessage(s_disc_id, peer_id_on_sub, next_msg_id, |
| 513 | msg_s2p, 0) |
| 514 | |
| 515 | # wait for Tx confirmation |
| 516 | try: |
| 517 | s_dut.ed.pop_event(aconsts.SESSION_CB_ON_MESSAGE_SENT, |
| 518 | autils.EVENT_TIMEOUT) |
| 519 | except queue.Empty: |
| 520 | s_dut.log.info("[Subscriber] Timed out while waiting for " |
| 521 | "SESSION_CB_ON_MESSAGE_SENT") |
| 522 | failures = failures + 1 |
| 523 | break |
| 524 | |
| 525 | # wait for Rx confirmation (and validate contents) |
| 526 | try: |
| 527 | event = p_dut.ed.pop_event(aconsts.SESSION_CB_ON_MESSAGE_RECEIVED, |
| 528 | autils.EVENT_TIMEOUT) |
| 529 | peer_id_on_pub = event['data'][aconsts.SESSION_CB_KEY_PEER_ID] |
| 530 | if (event["data"][ |
| 531 | aconsts.SESSION_CB_KEY_MESSAGE_AS_STRING] != msg_s2p): |
| 532 | p_dut.log.info("[Publisher] Corrupted input message - %s", event) |
| 533 | failures = failures + 1 |
| 534 | break |
| 535 | except queue.Empty: |
| 536 | p_dut.log.info("[Publisher] Timed out while waiting for " |
| 537 | "SESSION_CB_ON_MESSAGE_RECEIVED") |
| 538 | failures = failures + 1 |
| 539 | break |
| 540 | |
| 541 | # message from Pub -> Sub |
| 542 | msg_p2s = "Message Publisher -> Subscriber #%d" % i |
| 543 | next_msg_id = self.get_next_msg_id() |
| 544 | p_dut.droid.wifiAwareSendMessage(p_disc_id, peer_id_on_pub, next_msg_id, |
| 545 | msg_p2s, 0) |
| 546 | |
| 547 | # wait for Tx confirmation |
| 548 | try: |
| 549 | p_dut.ed.pop_event(aconsts.SESSION_CB_ON_MESSAGE_SENT, |
| 550 | autils.EVENT_TIMEOUT) |
| 551 | except queue.Empty: |
| 552 | p_dut.log.info("[Publisher] Timed out while waiting for " |
| 553 | "SESSION_CB_ON_MESSAGE_SENT") |
| 554 | failures = failures + 1 |
| 555 | break |
| 556 | |
| 557 | # wait for Rx confirmation (and validate contents) |
| 558 | try: |
| 559 | event = s_dut.ed.pop_event(aconsts.SESSION_CB_ON_MESSAGE_RECEIVED, |
| 560 | autils.EVENT_TIMEOUT) |
| 561 | if (event["data"][ |
| 562 | aconsts.SESSION_CB_KEY_MESSAGE_AS_STRING] != msg_p2s): |
| 563 | s_dut.log.info("[Subscriber] Corrupted input message - %s", event) |
| 564 | failures = failures + 1 |
| 565 | break |
| 566 | except queue.Empty: |
| 567 | s_dut.log.info("[Subscriber] Timed out while waiting for " |
| 568 | "SESSION_CB_ON_MESSAGE_RECEIVED") |
| 569 | failures = failures + 1 |
| 570 | break |
| 571 | |
| 572 | # create NDP |
| 573 | |
| 574 | # Publisher: request network |
| 575 | p_req_key = autils.request_network( |
| 576 | p_dut, |
| 577 | p_dut.droid.wifiAwareCreateNetworkSpecifier(p_disc_id, |
| 578 | peer_id_on_pub, None)) |
| 579 | |
| 580 | # Subscriber: request network |
| 581 | s_req_key = autils.request_network( |
| 582 | s_dut, |
| 583 | s_dut.droid.wifiAwareCreateNetworkSpecifier(s_disc_id, |
| 584 | peer_id_on_sub, None)) |
| 585 | |
| 586 | # Publisher & Subscriber: wait for network formation |
| 587 | try: |
| 588 | p_net_event = autils.wait_for_event_with_keys( |
| 589 | p_dut, cconsts.EVENT_NETWORK_CALLBACK, autils.EVENT_TIMEOUT, ( |
| 590 | cconsts.NETWORK_CB_KEY_EVENT, |
| 591 | cconsts.NETWORK_CB_LINK_PROPERTIES_CHANGED), |
| 592 | (cconsts.NETWORK_CB_KEY_ID, p_req_key)) |
| 593 | s_net_event = autils.wait_for_event_with_keys( |
| 594 | s_dut, cconsts.EVENT_NETWORK_CALLBACK, autils.EVENT_TIMEOUT, ( |
| 595 | cconsts.NETWORK_CB_KEY_EVENT, |
| 596 | cconsts.NETWORK_CB_LINK_PROPERTIES_CHANGED), |
| 597 | (cconsts.NETWORK_CB_KEY_ID, s_req_key)) |
| 598 | except: |
| 599 | failures = failures + 1 |
| 600 | break |
| 601 | |
| 602 | p_aware_if = p_net_event["data"][cconsts.NETWORK_CB_KEY_INTERFACE_NAME] |
| 603 | s_aware_if = s_net_event["data"][cconsts.NETWORK_CB_KEY_INTERFACE_NAME] |
| 604 | |
| 605 | p_ipv6 = \ |
| 606 | p_dut.droid.connectivityGetLinkLocalIpv6Address(p_aware_if).split("%")[ |
| 607 | 0] |
| 608 | s_ipv6 = \ |
| 609 | s_dut.droid.connectivityGetLinkLocalIpv6Address(s_aware_if).split("%")[ |
| 610 | 0] |
| 611 | |
| 612 | p_dut.log.info("[Publisher] IF=%s, IPv6=%s", p_aware_if, p_ipv6) |
| 613 | s_dut.log.info("[Subscriber] IF=%s, IPv6=%s", s_aware_if, s_ipv6) |
| 614 | |
| 615 | latencies.append(time.perf_counter() - timestamp_start) |
| 616 | break |
| 617 | |
| 618 | # destroy sessions |
| 619 | p_dut.droid.wifiAwareDestroyDiscoverySession(p_disc_id) |
| 620 | s_dut.droid.wifiAwareDestroyDiscoverySession(s_disc_id) |
| 621 | if include_setup: |
| 622 | p_dut.droid.wifiAwareDestroy(p_id) |
| 623 | s_dut.droid.wifiAwareDestroy(s_id) |
| 624 | |
| 625 | autils.extract_stats( |
| 626 | p_dut, |
| 627 | data=latencies, |
| 628 | results=results[key], |
| 629 | key_prefix="", |
| 630 | log_prefix="End-to-End(dw24=%d, dw5=%d)" % (dw_24ghz, dw_5ghz)) |
| 631 | results[key]["failures"] = failures |
| 632 | |
Etan Cohen | 7185c48 | 2017-06-12 14:30:59 -0700 | [diff] [blame] | 633 | |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 634 | ######################################################################## |
| 635 | |
Etan Cohen | 04b8952 | 2017-06-19 17:07:47 -0700 | [diff] [blame] | 636 | def test_synchronization_default_dws(self): |
| 637 | """Measure the device synchronization for default dws. Loop over values |
| 638 | from 0 to 4 seconds.""" |
| 639 | results = {} |
| 640 | for startup_offset in range(5): |
| 641 | self.run_synchronization_latency( |
| 642 | results=results, |
| 643 | do_unsolicited_passive=True, |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 644 | dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, |
| 645 | dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, |
Etan Cohen | 04b8952 | 2017-06-19 17:07:47 -0700 | [diff] [blame] | 646 | num_iterations=10, |
| 647 | startup_offset=startup_offset, |
| 648 | timeout_period=20) |
| 649 | asserts.explicit_pass( |
| 650 | "test_synchronization_default_dws finished", extras=results) |
| 651 | |
| 652 | def test_synchronization_non_interactive_dws(self): |
| 653 | """Measure the device synchronization for non-interactive dws. Loop over |
| 654 | values from 0 to 4 seconds.""" |
| 655 | results = {} |
| 656 | for startup_offset in range(5): |
| 657 | self.run_synchronization_latency( |
| 658 | results=results, |
| 659 | do_unsolicited_passive=True, |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 660 | dw_24ghz=aconsts.POWER_DW_24_NON_INTERACTIVE, |
| 661 | dw_5ghz=aconsts.POWER_DW_5_NON_INTERACTIVE, |
Etan Cohen | 04b8952 | 2017-06-19 17:07:47 -0700 | [diff] [blame] | 662 | num_iterations=10, |
| 663 | startup_offset=startup_offset, |
| 664 | timeout_period=20) |
| 665 | asserts.explicit_pass( |
| 666 | "test_synchronization_non_interactive_dws finished", extras=results) |
| 667 | |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 668 | def test_discovery_latency_default_dws(self): |
| 669 | """Measure the service discovery latency with the default DW configuration. |
| 670 | """ |
| 671 | results = {} |
| 672 | self.run_discovery_latency( |
Etan Cohen | 35764fa | 2017-06-27 17:20:12 -0700 | [diff] [blame] | 673 | results=results, |
| 674 | do_unsolicited_passive=True, |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 675 | dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, |
| 676 | dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 677 | num_iterations=100) |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 678 | asserts.explicit_pass( |
| 679 | "test_discovery_latency_default_parameters finished", extras=results) |
| 680 | |
| 681 | def test_discovery_latency_non_interactive_dws(self): |
| 682 | """Measure the service discovery latency with the DW configuration for non |
| 683 | -interactive mode (lower power).""" |
| 684 | results = {} |
| 685 | self.run_discovery_latency( |
Etan Cohen | 35764fa | 2017-06-27 17:20:12 -0700 | [diff] [blame] | 686 | results=results, |
| 687 | do_unsolicited_passive=True, |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 688 | dw_24ghz=aconsts.POWER_DW_24_NON_INTERACTIVE, |
| 689 | dw_5ghz=aconsts.POWER_DW_5_NON_INTERACTIVE, |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 690 | num_iterations=100) |
Etan Cohen | 2b1b03b | 2017-06-08 11:27:50 -0700 | [diff] [blame] | 691 | asserts.explicit_pass( |
| 692 | "test_discovery_latency_non_interactive_dws finished", extras=results) |
Etan Cohen | 9b11b18 | 2017-06-12 09:51:12 -0700 | [diff] [blame] | 693 | |
| 694 | def test_discovery_latency_all_dws(self): |
| 695 | """Measure the service discovery latency with all DW combinations (low |
| 696 | iteration count)""" |
| 697 | results = {} |
| 698 | for dw24 in range(1, 6): # permitted values: 1-5 |
| 699 | for dw5 in range(0, 6): # permitted values: 0, 1-5 |
| 700 | self.run_discovery_latency( |
| 701 | results=results, |
| 702 | do_unsolicited_passive=True, |
| 703 | dw_24ghz=dw24, |
| 704 | dw_5ghz=dw5, |
| 705 | num_iterations=10) |
| 706 | asserts.explicit_pass( |
| 707 | "test_discovery_latency_all_dws finished", extras=results) |
Etan Cohen | 7185c48 | 2017-06-12 14:30:59 -0700 | [diff] [blame] | 708 | |
| 709 | def test_message_latency_default_dws(self): |
| 710 | """Measure the send message latency with the default DW configuration. Test |
| 711 | performed on non-queued message transmission - i.e. waiting for confirmation |
| 712 | of reception (ACK) before sending the next message.""" |
| 713 | results = {} |
| 714 | self.run_message_latency( |
Etan Cohen | 35764fa | 2017-06-27 17:20:12 -0700 | [diff] [blame] | 715 | results=results, |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 716 | dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, |
| 717 | dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, |
Etan Cohen | 35764fa | 2017-06-27 17:20:12 -0700 | [diff] [blame] | 718 | num_iterations=100) |
Etan Cohen | 7185c48 | 2017-06-12 14:30:59 -0700 | [diff] [blame] | 719 | asserts.explicit_pass( |
| 720 | "test_message_latency_default_dws finished", extras=results) |
| 721 | |
| 722 | def test_message_latency_non_interactive_dws(self): |
| 723 | """Measure the send message latency with the DW configuration for |
| 724 | non-interactive mode. Test performed on non-queued message transmission - |
| 725 | i.e. waiting for confirmation of reception (ACK) before sending the next |
| 726 | message.""" |
| 727 | results = {} |
| 728 | self.run_message_latency( |
Etan Cohen | 35764fa | 2017-06-27 17:20:12 -0700 | [diff] [blame] | 729 | results=results, |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 730 | dw_24ghz=aconsts.POWER_DW_24_NON_INTERACTIVE, |
| 731 | dw_5ghz=aconsts.POWER_DW_5_NON_INTERACTIVE, |
Etan Cohen | 35764fa | 2017-06-27 17:20:12 -0700 | [diff] [blame] | 732 | num_iterations=100) |
Etan Cohen | 7185c48 | 2017-06-12 14:30:59 -0700 | [diff] [blame] | 733 | asserts.explicit_pass( |
| 734 | "test_message_latency_non_interactive_dws finished", extras=results) |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 735 | |
| 736 | def test_oob_ndp_setup_latency_default_dws(self): |
| 737 | """Measure the NDP setup latency with the default DW configuration. The |
| 738 | NDP is setup with OOB (out-of-band) configuration.""" |
| 739 | results = {} |
| 740 | self.run_ndp_oob_latency( |
Etan Cohen | 35764fa | 2017-06-27 17:20:12 -0700 | [diff] [blame] | 741 | results=results, |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 742 | dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, |
| 743 | dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, |
Etan Cohen | 2e82180 | 2017-08-10 17:47:42 -0700 | [diff] [blame] | 744 | num_iterations=100) |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 745 | asserts.explicit_pass( |
| 746 | "test_ndp_setup_latency_default_dws finished", extras=results) |
| 747 | |
| 748 | def test_oob_ndp_setup_latency_non_interactive_dws(self): |
| 749 | """Measure the NDP setup latency with the DW configuration for |
| 750 | non-interactive mode. The NDP is setup with OOB (out-of-band) |
| 751 | configuration""" |
| 752 | results = {} |
| 753 | self.run_ndp_oob_latency( |
Etan Cohen | 35764fa | 2017-06-27 17:20:12 -0700 | [diff] [blame] | 754 | results=results, |
Etan Cohen | a9fdb40 | 2017-12-28 15:13:08 -0800 | [diff] [blame] | 755 | dw_24ghz=aconsts.POWER_DW_24_NON_INTERACTIVE, |
| 756 | dw_5ghz=aconsts.POWER_DW_5_NON_INTERACTIVE, |
Etan Cohen | 2e82180 | 2017-08-10 17:47:42 -0700 | [diff] [blame] | 757 | num_iterations=100) |
Etan Cohen | 8e9104f | 2017-06-13 08:33:52 -0700 | [diff] [blame] | 758 | asserts.explicit_pass( |
| 759 | "test_ndp_setup_latency_non_interactive_dws finished", extras=results) |
Etan Cohen | 3704c26 | 2018-05-01 14:38:23 -0700 | [diff] [blame^] | 760 | |
| 761 | def test_end_to_end_latency_default_dws(self): |
| 762 | """Measure the latency for end-to-end communication link setup: |
| 763 | - Start Aware |
| 764 | - Discovery |
| 765 | - Message from Sub -> Pub |
| 766 | - Message from Pub -> Sub |
| 767 | - NDP setup |
| 768 | """ |
| 769 | results = {} |
| 770 | self.run_end_to_end_latency( |
| 771 | results, |
| 772 | dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, |
| 773 | dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, |
| 774 | num_iterations=10, |
| 775 | startup_offset=0, |
| 776 | include_setup=True) |
| 777 | asserts.explicit_pass( |
| 778 | "test_end_to_end_latency_default_dws finished", extras=results) |
| 779 | |
| 780 | def test_end_to_end_latency_post_attach_default_dws(self): |
| 781 | """Measure the latency for end-to-end communication link setup without |
| 782 | the initial synchronization: |
| 783 | - Start Aware & synchronize initially |
| 784 | - Loop: |
| 785 | - Discovery |
| 786 | - Message from Sub -> Pub |
| 787 | - Message from Pub -> Sub |
| 788 | - NDP setup |
| 789 | """ |
| 790 | results = {} |
| 791 | self.run_end_to_end_latency( |
| 792 | results, |
| 793 | dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, |
| 794 | dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, |
| 795 | num_iterations=10, |
| 796 | startup_offset=0, |
| 797 | include_setup=False) |
| 798 | asserts.explicit_pass( |
| 799 | "test_end_to_end_latency_post_attach_default_dws finished", |
| 800 | extras=results) |