Jaineel | 7e67a3f | 2019-08-28 15:58:49 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python3.4 |
| 2 | # |
| 3 | # Copyright 2018 - 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 time |
| 18 | import queue |
| 19 | |
| 20 | from acts import asserts |
| 21 | from acts.controllers.android_device import SL4A_APK_NAME |
| 22 | from acts.test_decorators import test_tracker_info |
| 23 | from acts.test_utils.wifi.WifiBaseTest import WifiBaseTest |
| 24 | import acts.test_utils.wifi.wifi_test_utils as wutils |
| 25 | import acts.utils |
| 26 | |
| 27 | CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT = 5 |
| 28 | LAST_DISCONNECT_TIMEOUT_MILLIS = 5000 |
| 29 | LAST_DISCONNECT_TIMEOUT_SEC = LAST_DISCONNECT_TIMEOUT_MILLIS / 1000 |
| 30 | PRESCAN_DELAY_SEC = 5 |
| 31 | |
| 32 | |
| 33 | class WifiWakeTest(WifiBaseTest): |
| 34 | """ |
| 35 | Tests Wifi Wake. |
| 36 | |
| 37 | Test Bed Requirements: |
| 38 | * One Android Device |
| 39 | * Two APs that can be turned on and off |
| 40 | """ |
| 41 | |
Jaineel | 7e67a3f | 2019-08-28 15:58:49 -0700 | [diff] [blame] | 42 | def setup_class(self): |
Xianyuan Jia | 168103b | 2019-09-06 12:22:52 -0700 | [diff] [blame] | 43 | super().setup_class() |
| 44 | |
Jaineel | 7e67a3f | 2019-08-28 15:58:49 -0700 | [diff] [blame] | 45 | self.dut = self.android_devices[0] |
| 46 | wutils.wifi_test_device_init(self.dut) |
| 47 | # turn location back on |
| 48 | acts.utils.set_location_service(self.dut, True) |
| 49 | self.dut.droid.wifiScannerToggleAlwaysAvailable(True) |
| 50 | |
| 51 | self.unpack_userparams(req_param_names=[], |
| 52 | opt_param_names=["reference_networks"]) |
| 53 | |
| 54 | if "AccessPoint" in self.user_params: |
| 55 | self.legacy_configure_ap_and_start(mirror_ap=False, ap_count=2) |
| 56 | |
| 57 | # use 2G since Wifi Wake does not work if an AP is on a 5G DFS channel |
| 58 | self.ap_a = self.reference_networks[0]["2g"] |
| 59 | self.ap_b = self.reference_networks[1]["2g"] |
| 60 | |
| 61 | self.ap_a_atten = self.attenuators[0] |
| 62 | self.ap_b_atten = self.attenuators[2] |
| 63 | |
| 64 | # TODO(b/119040540): this method of disabling/re-enabling Wifi on APs is |
| 65 | # hacky, switch to using public methods when they are implemented |
| 66 | def ap_a_off(self): |
| 67 | ap_a_hostapd = self.access_points[0]._aps['wlan0'].hostapd |
| 68 | if ap_a_hostapd.is_alive(): |
| 69 | ap_a_hostapd.stop() |
| 70 | self.log.info('Turned AP A off') |
| 71 | |
| 72 | def ap_a_on(self): |
| 73 | ap_a_hostapd = self.access_points[0]._aps['wlan0'].hostapd |
| 74 | if not ap_a_hostapd.is_alive(): |
| 75 | ap_a_hostapd.start(ap_a_hostapd.config) |
| 76 | self.log.info('Turned AP A on') |
| 77 | |
| 78 | def ap_b_off(self): |
| 79 | ap_b_hostapd = self.access_points[1]._aps['wlan0'].hostapd |
| 80 | if ap_b_hostapd.is_alive(): |
| 81 | ap_b_hostapd.stop() |
| 82 | self.log.info('Turned AP B off') |
| 83 | |
| 84 | def ap_b_on(self): |
| 85 | ap_b_hostapd = self.access_points[1]._aps['wlan0'].hostapd |
| 86 | if not ap_b_hostapd.is_alive(): |
| 87 | ap_b_hostapd.start(ap_b_hostapd.config) |
| 88 | self.log.info('Turned AP B on') |
| 89 | |
| 90 | def setup_test(self): |
| 91 | self.dut.droid.wakeLockAcquireBright() |
| 92 | self.dut.droid.wakeUpNow() |
| 93 | self.ap_a_on() |
| 94 | self.ap_b_on() |
| 95 | self.ap_a_atten.set_atten(0) |
| 96 | self.ap_b_atten.set_atten(0) |
| 97 | wutils.reset_wifi(self.dut) |
| 98 | wutils.wifi_toggle_state(self.dut, new_state=True) |
| 99 | # clear events from event dispatcher |
| 100 | self.dut.droid.wifiStartTrackingStateChange() |
| 101 | self.dut.droid.wifiStopTrackingStateChange() |
| 102 | self.dut.ed.clear_all_events() |
| 103 | |
| 104 | def teardown_test(self): |
| 105 | self.dut.droid.wakeLockRelease() |
| 106 | self.dut.droid.goToSleepNow() |
| 107 | |
| 108 | def on_fail(self, test_name, begin_time): |
| 109 | self.dut.take_bug_report(test_name, begin_time) |
| 110 | self.dut.cat_adb_log(test_name, begin_time) |
| 111 | |
| 112 | def do_location_scan(self, num_times=1): |
| 113 | scan_settings = { |
| 114 | "band": wutils.WifiEnums.WIFI_BAND_BOTH, |
| 115 | "periodInMs": 0, |
| 116 | "reportEvents": wutils.WifiEnums.REPORT_EVENT_AFTER_EACH_SCAN |
| 117 | } |
| 118 | |
| 119 | wifi_chs = wutils.WifiChannelUS(self.dut.model) |
| 120 | stime_channel = 47 # dwell time plus 2ms |
| 121 | leeway = 10 |
| 122 | |
| 123 | for i in range(num_times): |
| 124 | self.log.info("Scan count: {}".format(i)) |
| 125 | data = wutils.start_wifi_single_scan(self.dut, scan_settings) |
| 126 | idx = data["Index"] |
| 127 | scan_rt = data["ScanElapsedRealtime"] |
| 128 | self.log.debug( |
| 129 | "Wifi single shot scan started index: %s at real time: %s", idx, |
| 130 | scan_rt) |
| 131 | # generating event wait time from scan setting plus leeway |
| 132 | scan_time, scan_channels = wutils.get_scan_time_and_channels( |
| 133 | wifi_chs, scan_settings, stime_channel) |
| 134 | wait_time = int(scan_time / 1000) + leeway |
| 135 | # track number of result received |
| 136 | result_received = 0 |
| 137 | try: |
| 138 | for _ in range(1, 3): |
| 139 | event_name = "{}{}onResults".format("WifiScannerScan", idx) |
| 140 | self.log.debug("Waiting for event: %s for time %s", |
| 141 | event_name, wait_time) |
| 142 | event = self.dut.ed.pop_event(event_name, wait_time) |
| 143 | self.log.debug("Event received: %s", event) |
| 144 | result_received += 1 |
| 145 | except queue.Empty as error: |
| 146 | asserts.assert_true( |
| 147 | result_received >= 1, |
| 148 | "Event did not triggered for single shot {}".format(error)) |
| 149 | finally: |
| 150 | self.dut.droid.wifiScannerStopScan(idx) |
| 151 | # For single shot number of result received and length of result |
| 152 | # should be one |
| 153 | asserts.assert_true( |
| 154 | result_received == 1, |
| 155 | "Test fail because received result {}".format( |
| 156 | result_received)) |
| 157 | |
| 158 | @test_tracker_info(uuid="372b9b74-4241-46ce-8f18-e6a97d3a3452") |
| 159 | def test_no_reconnect_manual_disable_wifi(self): |
| 160 | """ |
| 161 | Tests that Wifi Wake does not reconnect to a network if the user turned |
| 162 | off Wifi while connected to that network and the user has not moved |
| 163 | (i.e. moved out of range of the AP then came back). |
| 164 | """ |
| 165 | wutils.wifi_connect(self.dut, self.ap_a, num_of_tries=5) |
| 166 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 167 | time.sleep(PRESCAN_DELAY_SEC) |
| 168 | self.do_location_scan( |
| 169 | 2 * CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 170 | asserts.assert_false( |
| 171 | self.dut.droid.wifiCheckState(), |
| 172 | "Expect Wifi Wake to not enable Wifi, but Wifi was enabled.") |
| 173 | |
| 174 | @test_tracker_info(uuid="ec7a54a5-f293-43f5-a1dd-d41679aa1825") |
| 175 | def test_reconnect_wifi_saved_network(self): |
| 176 | """Tests that Wifi Wake re-enables Wifi for a saved network.""" |
| 177 | wutils.wifi_connect(self.dut, self.ap_a, num_of_tries=5) |
| 178 | wutils.wifi_connect(self.dut, self.ap_b, num_of_tries=5) |
| 179 | self.dut.ed.clear_all_events() |
| 180 | self.ap_a_off() |
| 181 | self.ap_b_off() |
| 182 | wutils.wait_for_disconnect(self.dut) |
| 183 | self.log.info("Wifi Disconnected") |
| 184 | time.sleep(LAST_DISCONNECT_TIMEOUT_SEC * 1.2) |
| 185 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 186 | time.sleep(PRESCAN_DELAY_SEC) |
| 187 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 188 | |
| 189 | self.ap_a_on() |
| 190 | self.do_location_scan() |
| 191 | asserts.assert_true( |
| 192 | self.dut.droid.wifiCheckState(), |
| 193 | "Expect Wifi Wake to enable Wifi, but Wifi is disabled.") |
| 194 | |
| 195 | @test_tracker_info(uuid="") |
| 196 | def test_reconnect_wifi_network_suggestion(self): |
| 197 | """Tests that Wifi Wake re-enables Wifi for app provided suggestion.""" |
| 198 | self.dut.log.info("Adding network suggestions"); |
| 199 | asserts.assert_true( |
| 200 | self.dut.droid.wifiAddNetworkSuggestions([self.ap_a]), |
| 201 | "Failed to add suggestions") |
| 202 | asserts.assert_true( |
| 203 | self.dut.droid.wifiAddNetworkSuggestions([self.ap_b]), |
| 204 | "Failed to add suggestions") |
| 205 | # Enable suggestions by the app. |
| 206 | self.dut.log.debug("Enabling suggestions from test"); |
| 207 | self.dut.adb.shell("cmd wifi network-suggestions-set-user-approved" |
| 208 | + " " + SL4A_APK_NAME + " yes") |
| 209 | # Ensure network is seen in scan results & auto-connected to. |
| 210 | self.do_location_scan(2) |
| 211 | wutils.wait_for_connect(self.dut) |
| 212 | self.dut.ed.clear_all_events() |
| 213 | self.ap_a_off() |
| 214 | self.ap_b_off() |
| 215 | wutils.wait_for_disconnect(self.dut) |
| 216 | self.log.info("Wifi Disconnected") |
| 217 | time.sleep(LAST_DISCONNECT_TIMEOUT_SEC * 1.2) |
| 218 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 219 | time.sleep(PRESCAN_DELAY_SEC) |
| 220 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 221 | |
| 222 | self.ap_a_on() |
| 223 | self.do_location_scan() |
| 224 | asserts.assert_true( |
| 225 | self.dut.droid.wifiCheckState(), |
| 226 | "Expect Wifi Wake to enable Wifi, but Wifi is disabled.") |
| 227 | |
| 228 | @test_tracker_info(uuid="6c77ca9b-ff34-4bc7-895f-cc7340e0e645") |
| 229 | def test_reconnect_wifi_move_back_in_range(self): |
| 230 | """ |
| 231 | Tests that Wifi Wake re-enables Wifi if the device moves out of range of |
| 232 | the AP then came back. |
| 233 | """ |
| 234 | wutils.wifi_connect(self.dut, self.ap_a, num_of_tries=5) |
| 235 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 236 | time.sleep(PRESCAN_DELAY_SEC) |
| 237 | # init Wakeup Lock with AP A |
| 238 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 239 | self.ap_a_off() |
| 240 | # evict AP A from Wakeup Lock |
| 241 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 242 | self.ap_a_on() |
| 243 | self.do_location_scan() |
| 244 | asserts.assert_true( |
| 245 | self.dut.droid.wifiCheckState(), |
| 246 | "Expect Wifi Wake to enable Wifi, but Wifi is disabled.") |
| 247 | |
| 248 | @test_tracker_info(uuid="08e8284a-a523-48f3-b9ea-9c6bf27d711e") |
| 249 | def test_no_reconnect_to_flaky_ap(self): |
| 250 | """ |
| 251 | Tests that Wifi Wake does not reconnect to flaky networks. |
| 252 | If a network sporadically connects and disconnects, and the user turns |
| 253 | off Wifi even during the disconnected phase, Wifi Wake should not |
| 254 | re-enable Wifi for that network. |
| 255 | """ |
| 256 | wutils.wifi_connect(self.dut, self.ap_a, num_of_tries=5) |
| 257 | self.ap_a_off() |
| 258 | time.sleep(LAST_DISCONNECT_TIMEOUT_SEC * 0.4) |
| 259 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 260 | time.sleep(PRESCAN_DELAY_SEC) |
| 261 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 262 | self.ap_a_on() |
| 263 | self.do_location_scan( |
| 264 | 2 * CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 265 | asserts.assert_false( |
| 266 | self.dut.droid.wifiCheckState(), |
| 267 | "Expect Wifi Wake to not enable Wifi, but Wifi was enabled.") |
| 268 | |
| 269 | @test_tracker_info(uuid="b990a8f7-e3a0-4774-89cf-2067ccd64903") |
| 270 | def test_reconnect_wifi_disabled_after_disconnecting(self): |
| 271 | """ |
| 272 | Tests that Wifi Wake reconnects to a network if Wifi was disabled long |
| 273 | after disconnecting from a network. |
| 274 | """ |
| 275 | wutils.wifi_connect(self.dut, self.ap_a, num_of_tries=5) |
| 276 | self.dut.ed.clear_all_events() |
| 277 | self.ap_a_off() |
| 278 | wutils.wait_for_disconnect(self.dut) |
| 279 | self.log.info("Wifi Disconnected") |
| 280 | time.sleep(LAST_DISCONNECT_TIMEOUT_SEC * 1.2) |
| 281 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 282 | time.sleep(PRESCAN_DELAY_SEC) |
| 283 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 284 | self.ap_a_on() |
| 285 | self.do_location_scan() |
| 286 | asserts.assert_true( |
| 287 | self.dut.droid.wifiCheckState(), |
| 288 | "Expect Wifi Wake to enable Wifi, but Wifi is disabled.") |
| 289 | |
| 290 | @test_tracker_info(uuid="bb217794-d3ee-4fb9-87ff-7a594d0223b0") |
| 291 | def test_no_reconnect_if_exists_ap_in_wakeup_lock(self): |
| 292 | """ |
| 293 | 2 APs in Wakeup Lock, user moves out of range of one AP but stays in |
| 294 | range of the other, should not reconnect when user moves back in range |
| 295 | of both. |
| 296 | """ |
| 297 | wutils.wifi_connect(self.dut, self.ap_a, num_of_tries=5) |
| 298 | wutils.wifi_connect(self.dut, self.ap_b, num_of_tries=5) |
| 299 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 300 | time.sleep(PRESCAN_DELAY_SEC) |
| 301 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 302 | self.ap_b_off() |
| 303 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 304 | self.ap_b_on() |
| 305 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 306 | asserts.assert_false( |
| 307 | self.dut.droid.wifiCheckState(), |
| 308 | "Expect Wifi Wake to not enable Wifi, but Wifi was enabled.") |
| 309 | |
| 310 | @test_tracker_info(uuid="567a0663-4ce0-488d-8fe2-db79a3ebf068") |
| 311 | def test_reconnect_if_both_ap_evicted_from_wakeup_lock(self): |
| 312 | """ |
| 313 | 2 APs in Wakeup Lock, user moves out of range of both APs, should |
| 314 | reconnect when user moves back in range of either AP. |
| 315 | """ |
| 316 | wutils.wifi_connect(self.dut, self.ap_a, num_of_tries=5) |
| 317 | wutils.wifi_connect(self.dut, self.ap_b, num_of_tries=5) |
| 318 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 319 | time.sleep(PRESCAN_DELAY_SEC) |
| 320 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 321 | self.ap_a_off() |
| 322 | self.ap_b_off() |
| 323 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 324 | self.ap_a_on() |
| 325 | self.do_location_scan() |
| 326 | asserts.assert_true( |
| 327 | self.dut.droid.wifiCheckState(), |
| 328 | "Expect Wifi Wake to enable Wifi, but Wifi is disabled.") |
| 329 | |
| 330 | @test_tracker_info(uuid="d67657c8-3de3-46a6-a103-428cdab89423") |
| 331 | def test_reconnect_to_better_saved_network(self): |
| 332 | """ |
| 333 | 2 saved APs, one attenuated, one unattenuated, Wifi Wake should connect |
| 334 | to the unattenuated AP |
| 335 | """ |
| 336 | wutils.wifi_connect(self.dut, self.ap_a, num_of_tries=5) |
| 337 | wutils.wifi_connect(self.dut, self.ap_b, num_of_tries=5) |
| 338 | self.dut.ed.clear_all_events() |
| 339 | self.ap_a_off() |
| 340 | self.ap_b_off() |
| 341 | wutils.wait_for_disconnect(self.dut) |
| 342 | self.log.info("Wifi Disconnected") |
| 343 | time.sleep(LAST_DISCONNECT_TIMEOUT_SEC * 1.2) |
| 344 | wutils.wifi_toggle_state(self.dut, new_state=False) |
| 345 | time.sleep(PRESCAN_DELAY_SEC) |
| 346 | self.do_location_scan(CONSECUTIVE_MISSED_SCANS_REQUIRED_TO_EVICT + 2) |
| 347 | |
| 348 | self.ap_a_on() |
| 349 | self.ap_b_on() |
| 350 | self.ap_a_atten.set_atten(30) |
| 351 | self.ap_b_atten.set_atten(0) |
| 352 | |
| 353 | self.do_location_scan() |
| 354 | asserts.assert_true( |
| 355 | self.dut.droid.wifiCheckState(), |
| 356 | "Expect Wifi Wake to enable Wifi, but Wifi is disabled.") |
| 357 | expected_ssid = self.ap_b[wutils.WifiEnums.SSID_KEY] |
| 358 | actual_ssid = self.dut.droid.wifiGetConnectionInfo()[ |
| 359 | wutils.WifiEnums.SSID_KEY] |
| 360 | asserts.assert_equal( |
| 361 | expected_ssid, actual_ssid, |
| 362 | ("Expected to connect to SSID '{}', but actually connected to " |
| 363 | "'{}' instead.").format(expected_ssid, actual_ssid)) |