#!/usr/bin/python3.4 # # Copyright 2017 - The Android Open Source Project # # 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 queue import time from acts import asserts from acts.test_utils.net import connectivity_const as cconsts from acts.test_utils.wifi.aware import aware_const as aconsts from acts.test_utils.wifi.aware import aware_test_utils as autils from acts.test_utils.wifi.aware.AwareBaseTest import AwareBaseTest class LatencyTest(AwareBaseTest): """Set of tests for Wi-Fi Aware to measure latency of Aware operations.""" SERVICE_NAME = "GoogleTestServiceXY" # number of second to 'reasonably' wait to make sure that devices synchronize # with each other - useful for OOB test cases, where the OOB discovery would # take some time WAIT_FOR_CLUSTER = 5 def __init__(self, controllers): AwareBaseTest.__init__(self, controllers) def start_discovery_session(self, dut, session_id, is_publish, dtype): """Start a discovery session Args: dut: Device under test session_id: ID of the Aware session in which to start discovery is_publish: True for a publish session, False for subscribe session dtype: Type of the discovery session Returns: Discovery session started event. """ config = {} config[aconsts.DISCOVERY_KEY_DISCOVERY_TYPE] = dtype config[aconsts.DISCOVERY_KEY_SERVICE_NAME] = "GoogleTestServiceXY" if is_publish: disc_id = dut.droid.wifiAwarePublish(session_id, config) event_name = aconsts.SESSION_CB_ON_PUBLISH_STARTED else: disc_id = dut.droid.wifiAwareSubscribe(session_id, config) event_name = aconsts.SESSION_CB_ON_SUBSCRIBE_STARTED event = autils.wait_for_event(dut, event_name) return disc_id, event def run_synchronization_latency(self, results, do_unsolicited_passive, dw_24ghz, dw_5ghz, num_iterations, startup_offset, timeout_period): """Run the synchronization latency test with the specified DW intervals. There is no direct measure of synchronization. Instead starts a discovery session as soon as possible and measures both probability of discovery within a timeout period and the actual discovery time (not necessarily accurate). Args: results: Result array to be populated - will add results (not erase it) do_unsolicited_passive: True for unsolicited/passive, False for solicited/active. dw_24ghz: DW interval in the 2.4GHz band. dw_5ghz: DW interval in the 5GHz band. startup_offset: The start-up gap (in seconds) between the two devices timeout_period: Time period over which to measure synchronization """ key = "%s_dw24_%d_dw5_%d_offset_%d" % ( "unsolicited_passive" if do_unsolicited_passive else "solicited_active", dw_24ghz, dw_5ghz, startup_offset) results[key] = {} results[key]["num_iterations"] = num_iterations p_dut = self.android_devices[0] p_dut.pretty_name = "Publisher" s_dut = self.android_devices[1] s_dut.pretty_name = "Subscriber" # override the default DW configuration autils.config_power_settings(p_dut, dw_24ghz, dw_5ghz) autils.config_power_settings(s_dut, dw_24ghz, dw_5ghz) latencies = [] failed_discoveries = 0 for i in range(num_iterations): # Publisher+Subscriber: attach and wait for confirmation p_id = p_dut.droid.wifiAwareAttach(False) autils.wait_for_event(p_dut, aconsts.EVENT_CB_ON_ATTACHED) time.sleep(startup_offset) s_id = s_dut.droid.wifiAwareAttach(False) autils.wait_for_event(s_dut, aconsts.EVENT_CB_ON_ATTACHED) # start publish p_disc_id, p_disc_event = self.start_discovery_session( p_dut, p_id, True, aconsts.PUBLISH_TYPE_UNSOLICITED if do_unsolicited_passive else aconsts.PUBLISH_TYPE_SOLICITED) # start subscribe s_disc_id, s_session_event = self.start_discovery_session( s_dut, s_id, False, aconsts.SUBSCRIBE_TYPE_PASSIVE if do_unsolicited_passive else aconsts.SUBSCRIBE_TYPE_ACTIVE) # wait for discovery (allow for failures here since running lots of # samples and would like to get the partial data even in the presence of # errors) try: discovery_event = s_dut.ed.pop_event( aconsts.SESSION_CB_ON_SERVICE_DISCOVERED, timeout_period) s_dut.log.info("[Subscriber] SESSION_CB_ON_SERVICE_DISCOVERED: %s", discovery_event["data"]) except queue.Empty: s_dut.log.info("[Subscriber] Timed out while waiting for " "SESSION_CB_ON_SERVICE_DISCOVERED") failed_discoveries = failed_discoveries + 1 continue finally: # destroy sessions p_dut.droid.wifiAwareDestroyDiscoverySession(p_disc_id) s_dut.droid.wifiAwareDestroyDiscoverySession(s_disc_id) p_dut.droid.wifiAwareDestroy(p_id) s_dut.droid.wifiAwareDestroy(s_id) # collect latency information latencies.append( discovery_event["data"][aconsts.SESSION_CB_KEY_TIMESTAMP_MS] - s_session_event["data"][aconsts.SESSION_CB_KEY_TIMESTAMP_MS]) self.log.info("Latency #%d = %d" % (i, latencies[-1])) autils.extract_stats( s_dut, data=latencies, results=results[key], key_prefix="", log_prefix="Subscribe Session Sync/Discovery (%s, dw24=%d, dw5=%d)" % ("Unsolicited/Passive" if do_unsolicited_passive else "Solicited/Active", dw_24ghz, dw_5ghz)) results[key]["num_failed_discovery"] = failed_discoveries def run_discovery_latency(self, results, do_unsolicited_passive, dw_24ghz, dw_5ghz, num_iterations): """Run the service discovery latency test with the specified DW intervals. Args: results: Result array to be populated - will add results (not erase it) do_unsolicited_passive: True for unsolicited/passive, False for solicited/active. dw_24ghz: DW interval in the 2.4GHz band. dw_5ghz: DW interval in the 5GHz band. """ key = "%s_dw24_%d_dw5_%d" % ( "unsolicited_passive" if do_unsolicited_passive else "solicited_active", dw_24ghz, dw_5ghz) results[key] = {} results[key]["num_iterations"] = num_iterations p_dut = self.android_devices[0] p_dut.pretty_name = "Publisher" s_dut = self.android_devices[1] s_dut.pretty_name = "Subscriber" # override the default DW configuration autils.config_power_settings(p_dut, dw_24ghz, dw_5ghz) autils.config_power_settings(s_dut, dw_24ghz, dw_5ghz) # Publisher+Subscriber: attach and wait for confirmation p_id = p_dut.droid.wifiAwareAttach(False) autils.wait_for_event(p_dut, aconsts.EVENT_CB_ON_ATTACHED) time.sleep(self.device_startup_offset) s_id = s_dut.droid.wifiAwareAttach(False) autils.wait_for_event(s_dut, aconsts.EVENT_CB_ON_ATTACHED) # start publish p_disc_event = self.start_discovery_session( p_dut, p_id, True, aconsts.PUBLISH_TYPE_UNSOLICITED if do_unsolicited_passive else aconsts.PUBLISH_TYPE_SOLICITED) # wait for for devices to synchronize with each other - used so that first # discovery isn't biased by synchronization. time.sleep(self.WAIT_FOR_CLUSTER) # loop, perform discovery, and collect latency information latencies = [] failed_discoveries = 0 for i in range(num_iterations): # start subscribe s_disc_id, s_session_event = self.start_discovery_session( s_dut, s_id, False, aconsts.SUBSCRIBE_TYPE_PASSIVE if do_unsolicited_passive else aconsts.SUBSCRIBE_TYPE_ACTIVE) # wait for discovery (allow for failures here since running lots of # samples and would like to get the partial data even in the presence of # errors) try: discovery_event = s_dut.ed.pop_event( aconsts.SESSION_CB_ON_SERVICE_DISCOVERED, autils.EVENT_TIMEOUT) except queue.Empty: s_dut.log.info("[Subscriber] Timed out while waiting for " "SESSION_CB_ON_SERVICE_DISCOVERED") failed_discoveries = failed_discoveries + 1 continue finally: # destroy subscribe s_dut.droid.wifiAwareDestroyDiscoverySession(s_disc_id) # collect latency information latencies.append( discovery_event["data"][aconsts.SESSION_CB_KEY_TIMESTAMP_MS] - s_session_event["data"][aconsts.SESSION_CB_KEY_TIMESTAMP_MS]) self.log.info("Latency #%d = %d" % (i, latencies[-1])) autils.extract_stats( s_dut, data=latencies, results=results[key], key_prefix="", log_prefix="Subscribe Session Discovery (%s, dw24=%d, dw5=%d)" % ("Unsolicited/Passive" if do_unsolicited_passive else "Solicited/Active", dw_24ghz, dw_5ghz)) results[key]["num_failed_discovery"] = failed_discoveries # clean up p_dut.droid.wifiAwareDestroyAll() s_dut.droid.wifiAwareDestroyAll() def run_message_latency(self, results, dw_24ghz, dw_5ghz, num_iterations): """Run the message tx latency test with the specified DW intervals. Args: results: Result array to be populated - will add results (not erase it) dw_24ghz: DW interval in the 2.4GHz band. dw_5ghz: DW interval in the 5GHz band. """ key = "dw24_%d_dw5_%d" % (dw_24ghz, dw_5ghz) results[key] = {} results[key]["num_iterations"] = num_iterations p_dut = self.android_devices[0] s_dut = self.android_devices[1] # override the default DW configuration autils.config_power_settings(p_dut, dw_24ghz, dw_5ghz) autils.config_power_settings(s_dut, dw_24ghz, dw_5ghz) # Start up a discovery session (p_id, s_id, p_disc_id, s_disc_id, peer_id_on_sub) = autils.create_discovery_pair( p_dut, s_dut, p_config=autils.create_discovery_config( self.SERVICE_NAME, aconsts.PUBLISH_TYPE_UNSOLICITED), s_config=autils.create_discovery_config( self.SERVICE_NAME, aconsts.SUBSCRIBE_TYPE_PASSIVE), device_startup_offset=self.device_startup_offset) latencies = [] failed_tx = 0 messages_rx = 0 missing_rx = 0 corrupted_rx = 0 for i in range(num_iterations): # send message msg_s2p = "Message Subscriber -> Publisher #%d" % i next_msg_id = self.get_next_msg_id() s_dut.droid.wifiAwareSendMessage(s_disc_id, peer_id_on_sub, next_msg_id, msg_s2p, 0) # wait for Tx confirmation try: sub_tx_msg_event = s_dut.ed.pop_event( aconsts.SESSION_CB_ON_MESSAGE_SENT, 2 * autils.EVENT_TIMEOUT) latencies.append( sub_tx_msg_event["data"][aconsts.SESSION_CB_KEY_LATENCY_MS]) except queue.Empty: s_dut.log.info("[Subscriber] Timed out while waiting for " "SESSION_CB_ON_MESSAGE_SENT") failed_tx = failed_tx + 1 continue # wait for Rx confirmation (and validate contents) try: pub_rx_msg_event = p_dut.ed.pop_event( aconsts.SESSION_CB_ON_MESSAGE_RECEIVED, 2 * autils.EVENT_TIMEOUT) messages_rx = messages_rx + 1 if (pub_rx_msg_event["data"][aconsts.SESSION_CB_KEY_MESSAGE_AS_STRING] != msg_s2p): corrupted_rx = corrupted_rx + 1 except queue.Empty: s_dut.log.info("[Publisher] Timed out while waiting for " "SESSION_CB_ON_MESSAGE_RECEIVED") missing_rx = missing_rx + 1 continue autils.extract_stats( s_dut, data=latencies, results=results[key], key_prefix="", log_prefix="Subscribe Session Discovery (dw24=%d, dw5=%d)" % (dw_24ghz, dw_5ghz)) results[key]["failed_tx"] = failed_tx results[key]["messages_rx"] = messages_rx results[key]["missing_rx"] = missing_rx results[key]["corrupted_rx"] = corrupted_rx # clean up p_dut.droid.wifiAwareDestroyAll() s_dut.droid.wifiAwareDestroyAll() def run_ndp_oob_latency(self, results, dw_24ghz, dw_5ghz, num_iterations): """Runs the NDP setup with OOB (out-of-band) discovery latency test. Args: results: Result array to be populated - will add results (not erase it) dw_24ghz: DW interval in the 2.4GHz band. dw_5ghz: DW interval in the 5GHz band. """ key_avail = "on_avail_dw24_%d_dw5_%d" % (dw_24ghz, dw_5ghz) key_link_props = "link_props_dw24_%d_dw5_%d" % (dw_24ghz, dw_5ghz) results[key_avail] = {} results[key_link_props] = {} results[key_avail]["num_iterations"] = num_iterations init_dut = self.android_devices[0] init_dut.pretty_name = 'Initiator' resp_dut = self.android_devices[1] resp_dut.pretty_name = 'Responder' # override the default DW configuration autils.config_power_settings(init_dut, dw_24ghz, dw_5ghz) autils.config_power_settings(resp_dut, dw_24ghz, dw_5ghz) # Initiator+Responder: attach and wait for confirmation & identity init_id = init_dut.droid.wifiAwareAttach(True) autils.wait_for_event(init_dut, aconsts.EVENT_CB_ON_ATTACHED) init_ident_event = autils.wait_for_event(init_dut, aconsts.EVENT_CB_ON_IDENTITY_CHANGED) init_mac = init_ident_event['data']['mac'] time.sleep(self.device_startup_offset) resp_id = resp_dut.droid.wifiAwareAttach(True) autils.wait_for_event(resp_dut, aconsts.EVENT_CB_ON_ATTACHED) resp_ident_event = autils.wait_for_event(resp_dut, aconsts.EVENT_CB_ON_IDENTITY_CHANGED) resp_mac = resp_ident_event['data']['mac'] # wait for for devices to synchronize with each other - there are no other # mechanisms to make sure this happens for OOB discovery (except retrying # to execute the data-path request) time.sleep(autils.WAIT_FOR_CLUSTER) on_available_latencies = [] link_props_latencies = [] ndp_setup_failures = 0 for i in range(num_iterations): # Responder: request network resp_req_key = autils.request_network( resp_dut, resp_dut.droid.wifiAwareCreateNetworkSpecifierOob( resp_id, aconsts.DATA_PATH_RESPONDER, init_mac, None)) # Initiator: request network init_req_key = autils.request_network( init_dut, init_dut.droid.wifiAwareCreateNetworkSpecifierOob( init_id, aconsts.DATA_PATH_INITIATOR, resp_mac, None)) # Initiator & Responder: wait for network formation got_on_available = False got_on_link_props = False while not got_on_available or not got_on_link_props: try: nc_event = init_dut.ed.pop_event(cconsts.EVENT_NETWORK_CALLBACK, autils.EVENT_NDP_TIMEOUT) if nc_event["data"][ cconsts.NETWORK_CB_KEY_EVENT] == cconsts.NETWORK_CB_AVAILABLE: got_on_available = True on_available_latencies.append( nc_event["data"][cconsts.NETWORK_CB_KEY_CURRENT_TS] - nc_event["data"][cconsts.NETWORK_CB_KEY_CREATE_TS]) elif (nc_event["data"][cconsts.NETWORK_CB_KEY_EVENT] == cconsts.NETWORK_CB_LINK_PROPERTIES_CHANGED): got_on_link_props = True link_props_latencies.append( nc_event["data"][cconsts.NETWORK_CB_KEY_CURRENT_TS] - nc_event["data"][cconsts.NETWORK_CB_KEY_CREATE_TS]) except queue.Empty: ndp_setup_failures = ndp_setup_failures + 1 init_dut.log.info("[Initiator] Timed out while waiting for " "EVENT_NETWORK_CALLBACK") break # clean-up init_dut.droid.connectivityUnregisterNetworkCallback(init_req_key) resp_dut.droid.connectivityUnregisterNetworkCallback(resp_req_key) # wait to make sure previous NDP terminated, otherwise its termination # time will be counted in the setup latency! time.sleep(2) autils.extract_stats( init_dut, data=on_available_latencies, results=results[key_avail], key_prefix="", log_prefix="NDP setup OnAvailable(dw24=%d, dw5=%d)" % (dw_24ghz, dw_5ghz)) autils.extract_stats( init_dut, data=link_props_latencies, results=results[key_link_props], key_prefix="", log_prefix="NDP setup OnLinkProperties (dw24=%d, dw5=%d)" % (dw_24ghz, dw_5ghz)) results[key_avail]["ndp_setup_failures"] = ndp_setup_failures def run_end_to_end_latency(self, results, dw_24ghz, dw_5ghz, num_iterations, startup_offset, include_setup): """Measure the latency for end-to-end communication link setup: - Start Aware - Discovery - Message from Sub -> Pub - Message from Pub -> Sub - NDP setup Args: results: Result array to be populated - will add results (not erase it) dw_24ghz: DW interval in the 2.4GHz band. dw_5ghz: DW interval in the 5GHz band. startup_offset: The start-up gap (in seconds) between the two devices include_setup: True to include the cluster setup in the latency measurements. """ key = "dw24_%d_dw5_%d" % (dw_24ghz, dw_5ghz) results[key] = {} results[key]["num_iterations"] = num_iterations p_dut = self.android_devices[0] p_dut.pretty_name = "Publisher" s_dut = self.android_devices[1] s_dut.pretty_name = "Subscriber" # override the default DW configuration autils.config_power_settings(p_dut, dw_24ghz, dw_5ghz) autils.config_power_settings(s_dut, dw_24ghz, dw_5ghz) latencies = [] # allow for failures here since running lots of samples and would like to # get the partial data even in the presence of errors failures = 0 if not include_setup: # Publisher+Subscriber: attach and wait for confirmation p_id = p_dut.droid.wifiAwareAttach(False) autils.wait_for_event(p_dut, aconsts.EVENT_CB_ON_ATTACHED) time.sleep(startup_offset) s_id = s_dut.droid.wifiAwareAttach(False) autils.wait_for_event(s_dut, aconsts.EVENT_CB_ON_ATTACHED) for i in range(num_iterations): while (True): # for pseudo-goto/finalize timestamp_start = time.perf_counter() if include_setup: # Publisher+Subscriber: attach and wait for confirmation p_id = p_dut.droid.wifiAwareAttach(False) autils.wait_for_event(p_dut, aconsts.EVENT_CB_ON_ATTACHED) time.sleep(startup_offset) s_id = s_dut.droid.wifiAwareAttach(False) autils.wait_for_event(s_dut, aconsts.EVENT_CB_ON_ATTACHED) # start publish p_disc_id, p_disc_event = self.start_discovery_session( p_dut, p_id, True, aconsts.PUBLISH_TYPE_UNSOLICITED) # start subscribe s_disc_id, s_session_event = self.start_discovery_session( s_dut, s_id, False, aconsts.SUBSCRIBE_TYPE_PASSIVE) # wait for discovery (allow for failures here since running lots of # samples and would like to get the partial data even in the presence of # errors) try: event = s_dut.ed.pop_event(aconsts.SESSION_CB_ON_SERVICE_DISCOVERED, autils.EVENT_TIMEOUT) s_dut.log.info("[Subscriber] SESSION_CB_ON_SERVICE_DISCOVERED: %s", event["data"]) peer_id_on_sub = event['data'][aconsts.SESSION_CB_KEY_PEER_ID] except queue.Empty: s_dut.log.info("[Subscriber] Timed out while waiting for " "SESSION_CB_ON_SERVICE_DISCOVERED") failures = failures + 1 break # message from Sub -> Pub msg_s2p = "Message Subscriber -> Publisher #%d" % i next_msg_id = self.get_next_msg_id() s_dut.droid.wifiAwareSendMessage(s_disc_id, peer_id_on_sub, next_msg_id, msg_s2p, 0) # wait for Tx confirmation try: s_dut.ed.pop_event(aconsts.SESSION_CB_ON_MESSAGE_SENT, autils.EVENT_TIMEOUT) except queue.Empty: s_dut.log.info("[Subscriber] Timed out while waiting for " "SESSION_CB_ON_MESSAGE_SENT") failures = failures + 1 break # wait for Rx confirmation (and validate contents) try: event = p_dut.ed.pop_event(aconsts.SESSION_CB_ON_MESSAGE_RECEIVED, autils.EVENT_TIMEOUT) peer_id_on_pub = event['data'][aconsts.SESSION_CB_KEY_PEER_ID] if (event["data"][ aconsts.SESSION_CB_KEY_MESSAGE_AS_STRING] != msg_s2p): p_dut.log.info("[Publisher] Corrupted input message - %s", event) failures = failures + 1 break except queue.Empty: p_dut.log.info("[Publisher] Timed out while waiting for " "SESSION_CB_ON_MESSAGE_RECEIVED") failures = failures + 1 break # message from Pub -> Sub msg_p2s = "Message Publisher -> Subscriber #%d" % i next_msg_id = self.get_next_msg_id() p_dut.droid.wifiAwareSendMessage(p_disc_id, peer_id_on_pub, next_msg_id, msg_p2s, 0) # wait for Tx confirmation try: p_dut.ed.pop_event(aconsts.SESSION_CB_ON_MESSAGE_SENT, autils.EVENT_TIMEOUT) except queue.Empty: p_dut.log.info("[Publisher] Timed out while waiting for " "SESSION_CB_ON_MESSAGE_SENT") failures = failures + 1 break # wait for Rx confirmation (and validate contents) try: event = s_dut.ed.pop_event(aconsts.SESSION_CB_ON_MESSAGE_RECEIVED, autils.EVENT_TIMEOUT) if (event["data"][ aconsts.SESSION_CB_KEY_MESSAGE_AS_STRING] != msg_p2s): s_dut.log.info("[Subscriber] Corrupted input message - %s", event) failures = failures + 1 break except queue.Empty: s_dut.log.info("[Subscriber] Timed out while waiting for " "SESSION_CB_ON_MESSAGE_RECEIVED") failures = failures + 1 break # create NDP # Publisher: request network p_req_key = autils.request_network( p_dut, p_dut.droid.wifiAwareCreateNetworkSpecifier(p_disc_id, peer_id_on_pub, None)) # Subscriber: request network s_req_key = autils.request_network( s_dut, s_dut.droid.wifiAwareCreateNetworkSpecifier(s_disc_id, peer_id_on_sub, None)) # Publisher & Subscriber: wait for network formation try: p_net_event = autils.wait_for_event_with_keys( p_dut, cconsts.EVENT_NETWORK_CALLBACK, autils.EVENT_TIMEOUT, ( cconsts.NETWORK_CB_KEY_EVENT, cconsts.NETWORK_CB_LINK_PROPERTIES_CHANGED), (cconsts.NETWORK_CB_KEY_ID, p_req_key)) s_net_event = autils.wait_for_event_with_keys( s_dut, cconsts.EVENT_NETWORK_CALLBACK, autils.EVENT_TIMEOUT, ( cconsts.NETWORK_CB_KEY_EVENT, cconsts.NETWORK_CB_LINK_PROPERTIES_CHANGED), (cconsts.NETWORK_CB_KEY_ID, s_req_key)) except: failures = failures + 1 break p_aware_if = p_net_event["data"][cconsts.NETWORK_CB_KEY_INTERFACE_NAME] s_aware_if = s_net_event["data"][cconsts.NETWORK_CB_KEY_INTERFACE_NAME] p_ipv6 = \ p_dut.droid.connectivityGetLinkLocalIpv6Address(p_aware_if).split("%")[ 0] s_ipv6 = \ s_dut.droid.connectivityGetLinkLocalIpv6Address(s_aware_if).split("%")[ 0] p_dut.log.info("[Publisher] IF=%s, IPv6=%s", p_aware_if, p_ipv6) s_dut.log.info("[Subscriber] IF=%s, IPv6=%s", s_aware_if, s_ipv6) latencies.append(time.perf_counter() - timestamp_start) break # destroy sessions p_dut.droid.wifiAwareDestroyDiscoverySession(p_disc_id) s_dut.droid.wifiAwareDestroyDiscoverySession(s_disc_id) if include_setup: p_dut.droid.wifiAwareDestroy(p_id) s_dut.droid.wifiAwareDestroy(s_id) autils.extract_stats( p_dut, data=latencies, results=results[key], key_prefix="", log_prefix="End-to-End(dw24=%d, dw5=%d)" % (dw_24ghz, dw_5ghz)) results[key]["failures"] = failures ######################################################################## def test_synchronization_default_dws(self): """Measure the device synchronization for default dws. Loop over values from 0 to 4 seconds.""" results = {} for startup_offset in range(5): self.run_synchronization_latency( results=results, do_unsolicited_passive=True, dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, num_iterations=10, startup_offset=startup_offset, timeout_period=20) asserts.explicit_pass( "test_synchronization_default_dws finished", extras=results) def test_synchronization_non_interactive_dws(self): """Measure the device synchronization for non-interactive dws. Loop over values from 0 to 4 seconds.""" results = {} for startup_offset in range(5): self.run_synchronization_latency( results=results, do_unsolicited_passive=True, dw_24ghz=aconsts.POWER_DW_24_NON_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_NON_INTERACTIVE, num_iterations=10, startup_offset=startup_offset, timeout_period=20) asserts.explicit_pass( "test_synchronization_non_interactive_dws finished", extras=results) def test_discovery_latency_default_dws(self): """Measure the service discovery latency with the default DW configuration. """ results = {} self.run_discovery_latency( results=results, do_unsolicited_passive=True, dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, num_iterations=100) asserts.explicit_pass( "test_discovery_latency_default_parameters finished", extras=results) def test_discovery_latency_non_interactive_dws(self): """Measure the service discovery latency with the DW configuration for non -interactive mode (lower power).""" results = {} self.run_discovery_latency( results=results, do_unsolicited_passive=True, dw_24ghz=aconsts.POWER_DW_24_NON_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_NON_INTERACTIVE, num_iterations=100) asserts.explicit_pass( "test_discovery_latency_non_interactive_dws finished", extras=results) def test_discovery_latency_all_dws(self): """Measure the service discovery latency with all DW combinations (low iteration count)""" results = {} for dw24 in range(1, 6): # permitted values: 1-5 for dw5 in range(0, 6): # permitted values: 0, 1-5 self.run_discovery_latency( results=results, do_unsolicited_passive=True, dw_24ghz=dw24, dw_5ghz=dw5, num_iterations=10) asserts.explicit_pass( "test_discovery_latency_all_dws finished", extras=results) def test_message_latency_default_dws(self): """Measure the send message latency with the default DW configuration. Test performed on non-queued message transmission - i.e. waiting for confirmation of reception (ACK) before sending the next message.""" results = {} self.run_message_latency( results=results, dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, num_iterations=100) asserts.explicit_pass( "test_message_latency_default_dws finished", extras=results) def test_message_latency_non_interactive_dws(self): """Measure the send message latency with the DW configuration for non-interactive mode. Test performed on non-queued message transmission - i.e. waiting for confirmation of reception (ACK) before sending the next message.""" results = {} self.run_message_latency( results=results, dw_24ghz=aconsts.POWER_DW_24_NON_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_NON_INTERACTIVE, num_iterations=100) asserts.explicit_pass( "test_message_latency_non_interactive_dws finished", extras=results) def test_oob_ndp_setup_latency_default_dws(self): """Measure the NDP setup latency with the default DW configuration. The NDP is setup with OOB (out-of-band) configuration.""" results = {} self.run_ndp_oob_latency( results=results, dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, num_iterations=100) asserts.explicit_pass( "test_ndp_setup_latency_default_dws finished", extras=results) def test_oob_ndp_setup_latency_non_interactive_dws(self): """Measure the NDP setup latency with the DW configuration for non-interactive mode. The NDP is setup with OOB (out-of-band) configuration""" results = {} self.run_ndp_oob_latency( results=results, dw_24ghz=aconsts.POWER_DW_24_NON_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_NON_INTERACTIVE, num_iterations=100) asserts.explicit_pass( "test_ndp_setup_latency_non_interactive_dws finished", extras=results) def test_end_to_end_latency_default_dws(self): """Measure the latency for end-to-end communication link setup: - Start Aware - Discovery - Message from Sub -> Pub - Message from Pub -> Sub - NDP setup """ results = {} self.run_end_to_end_latency( results, dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, num_iterations=10, startup_offset=0, include_setup=True) asserts.explicit_pass( "test_end_to_end_latency_default_dws finished", extras=results) def test_end_to_end_latency_post_attach_default_dws(self): """Measure the latency for end-to-end communication link setup without the initial synchronization: - Start Aware & synchronize initially - Loop: - Discovery - Message from Sub -> Pub - Message from Pub -> Sub - NDP setup """ results = {} self.run_end_to_end_latency( results, dw_24ghz=aconsts.POWER_DW_24_INTERACTIVE, dw_5ghz=aconsts.POWER_DW_5_INTERACTIVE, num_iterations=10, startup_offset=0, include_setup=False) asserts.explicit_pass( "test_end_to_end_latency_post_attach_default_dws finished", extras=results)