1#!/usr/bin/env python3 2# 3# Copyright (C) 2016 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); you may not 6# use this file except in compliance with the License. You may obtain a copy of 7# 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, WITHOUT 13# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 14# License for the specific language governing permissions and limitations under 15# the License. 16""" 17This test script exercises different opportunistic scan scenarios. 18It is expected that the second AndroidDevice is able to advertise. 19 20This test script was designed with this setup in mind: 21Shield box one: Android Device, Android Device 22""" 23 24from queue import Empty 25 26from acts import utils 27from acts.test_decorators import test_tracker_info 28from acts.test_utils.bt.BluetoothBaseTest import BluetoothBaseTest 29from acts.test_utils.bt.bt_constants import ble_scan_settings_modes 30from acts.test_utils.bt.bt_constants import ble_scan_settings_modes 31from acts.test_utils.bt.bt_constants import batch_scan_result 32from acts.test_utils.bt.bt_test_utils import cleanup_scanners_and_advertisers 33from acts.test_utils.bt.bt_test_utils import generate_ble_advertise_objects 34from acts.test_utils.bt.bt_test_utils import generate_ble_scan_objects 35from acts.test_utils.bt.bt_test_utils import reset_bluetooth 36from acts.test_utils.bt.bt_constants import scan_result 37 38 39class BleOpportunisticScanTest(BluetoothBaseTest): 40 default_timeout = 10 41 max_scan_instances = 25 42 report_delay = 2000 43 scan_callbacks = [] 44 adv_callbacks = [] 45 active_scan_callback_list = [] 46 active_adv_callback_list = [] 47 48 def setup_class(self): 49 super(BluetoothBaseTest, self).setup_class() 50 self.scn_ad = self.android_devices[0] 51 self.adv_ad = self.android_devices[1] 52 53 utils.set_location_service(self.scn_ad, True) 54 utils.set_location_service(self.adv_ad, True) 55 return True 56 57 def teardown_test(self): 58 cleanup_scanners_and_advertisers( 59 self.scn_ad, self.active_scan_callback_list, self.adv_ad, 60 self.active_adv_callback_list) 61 self.active_adv_callback_list = [] 62 self.active_scan_callback_list = [] 63 64 def on_exception(self, test_name, begin_time): 65 reset_bluetooth(self.android_devices) 66 67 def _setup_generic_advertisement(self): 68 adv_callback, adv_data, adv_settings = generate_ble_advertise_objects( 69 self.adv_ad.droid) 70 self.adv_ad.droid.bleStartBleAdvertising(adv_callback, adv_data, 71 adv_settings) 72 self.active_adv_callback_list.append(adv_callback) 73 74 def _verify_no_events_found(self, event_name): 75 try: 76 event = self.scn_ad.ed.pop_event(event_name, self.default_timeout) 77 self.log.error("Found an event when none was expected: {}".format( 78 event)) 79 return False 80 except Empty: 81 self.log.info("No scan result found as expected.") 82 return True 83 84 @BluetoothBaseTest.bt_test_wrap 85 @test_tracker_info(uuid='6bccfbea-3734-4504-8ea9-3511ad17a3e0') 86 def test_scan_result_no_advertisement(self): 87 """Test opportunistic scan with no advertisement. 88 89 Tests opportunistic scan where there are no advertisements. This should 90 not find any onScanResults. 91 92 Steps: 93 1. Initialize scanner with scan mode set to opportunistic mode. 94 2. Start scanning on dut 0 95 3. Pop onScanResults event on the scanner 96 97 Expected Result: 98 Find no advertisements with the opportunistic scan instance. 99 100 Returns: 101 Pass if True 102 Fail if False 103 104 TAGS: LE, Advertising, Scanning, Opportunistic Scan 105 Priority: 1 106 """ 107 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 108 'opportunistic']) 109 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 110 self.scn_ad.droid) 111 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 112 scan_callback) 113 self.active_scan_callback_list.append(scan_callback) 114 if not self._verify_no_events_found(scan_result.format(scan_callback)): 115 return False 116 self.scn_ad.droid.bleStopBleScan(scan_callback) 117 return True 118 119 @BluetoothBaseTest.bt_test_wrap 120 @test_tracker_info(uuid='8430bc57-925c-4b70-a62e-cd34df264ca1') 121 def test_batch_scan_result_no_advertisement(self): 122 """Test batch opportunistic scan without an advertisement. 123 124 Tests opportunistic scan where there are no advertisements. This should 125 not find any onBatchScanResult. 126 127 Steps: 128 1. Initialize scanner with scan mode set to opportunistic mode. 129 2. Set report delay seconds such that onBatchScanResult events are 130 expected 131 2. Start scanning on dut 0 132 3. Pop onBatchScanResult event on the scanner 133 134 Expected Result: 135 Find no advertisements with the opportunistic scan instance. 136 137 Returns: 138 Pass if True 139 Fail if False 140 141 TAGS: LE, Advertising, Scanning, Opportunistic Scan, Batch Scanning 142 Priority: 1 143 """ 144 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 145 'opportunistic']) 146 self.scn_ad.droid.bleSetScanSettingsReportDelayMillis( 147 self.report_delay) 148 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 149 self.scn_ad.droid) 150 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 151 scan_callback) 152 self.active_scan_callback_list.append(scan_callback) 153 if not self._verify_no_events_found( 154 batch_scan_result.format(scan_callback)): 155 return False 156 self.scn_ad.droid.bleStopBleScan(scan_callback) 157 return True 158 159 @BluetoothBaseTest.bt_test_wrap 160 @test_tracker_info(uuid='4613cb67-0f54-494e-8a56-2e8ce56fad41') 161 def test_scan_result(self): 162 """Test opportunistic scan with an advertisement. 163 164 Tests opportunistic scan where it will only report scan results when 165 other registered scanners find results. 166 167 Steps: 168 1. Initialize advertiser and start advertisement on dut1 169 2. Initialize scanner with scan mode set to opportunistic mode on dut0 170 and start scanning 171 3. Try to find an event, expect none. 172 4. Start a second scanner on dut0, with any other mode set 173 5. Pop onScanResults event on the second scanner 174 6. Pop onScanResults event on the first scanner 175 176 Expected Result: 177 Scan result is found on the opportunistic scan instance. 178 179 Returns: 180 Pass if True 181 Fail if False 182 183 TAGS: LE, Advertising, Scanning, Opportunistic Scan 184 Priority: 1 185 """ 186 self._setup_generic_advertisement() 187 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 188 'opportunistic']) 189 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 190 self.scn_ad.droid) 191 192 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 193 scan_callback) 194 self.active_scan_callback_list.append(scan_callback) 195 if not self._verify_no_events_found(scan_result.format(scan_callback)): 196 return False 197 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 198 'low_latency']) 199 filter_list2, scan_settings2, scan_callback2 = ( 200 generate_ble_scan_objects(self.scn_ad.droid)) 201 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 202 scan_callback2) 203 self.active_scan_callback_list.append(scan_callback2) 204 try: 205 self.scn_ad.ed.pop_event( 206 scan_result.format(scan_callback2), self.default_timeout) 207 except Empty: 208 self.log.error("Non-Opportunistic scan found no scan results.") 209 return False 210 try: 211 self.scn_ad.ed.pop_event( 212 scan_result.format(scan_callback), self.default_timeout) 213 except Empty: 214 self.log.error("Opportunistic scan found no scan results.") 215 return False 216 return True 217 218 @BluetoothBaseTest.bt_test_wrap 219 @test_tracker_info(uuid='5b46fefc-70ef-48a0-acf4-35077cd72202') 220 def test_batch_scan_result(self): 221 """Test batch opportunistic scan with advertisement. 222 223 Tests opportunistic scan where it will only report scan results when 224 other registered scanners find results. Set the report delay millis such 225 that an onBatchScanResult is expected. 226 227 Steps: 228 1. Initialize advertiser and start advertisement on dut1 229 2. Initialize scanner with scan mode set to opportunistic mode and 230 set scan settings report delay seconds such that a batch scan is 231 expected 232 3. Start scanning on dut 0 233 4. Try to find an event, expect none. 234 5. Start a second scanner on dut0, with any other mode set and set scan 235 settings report delay millis such that an onBatchScanResult is expected 236 6. Pop onBatchScanResult event on the second scanner 237 7. Pop onBatchScanResult event on the first scanner 238 239 Expected Result: 240 Find a batch scan result on both opportunistic scan instances. 241 242 Returns: 243 Pass if True 244 Fail if False 245 246 TAGS: LE, Advertising, Scanning, Opportunistic Scan, Batch Scanning 247 Priority: 1 248 """ 249 self._setup_generic_advertisement() 250 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 251 'opportunistic']) 252 self.scn_ad.droid.bleSetScanSettingsReportDelayMillis( 253 self.report_delay) 254 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 255 self.scn_ad.droid) 256 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 257 scan_callback) 258 self.active_scan_callback_list.append(scan_callback) 259 if not self._verify_no_events_found( 260 batch_scan_result.format(scan_callback)): 261 return False 262 self.scn_ad.droid.bleSetScanSettingsReportDelayMillis( 263 self.report_delay) 264 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 265 'low_latency']) 266 filter_list2, scan_settings2, scan_callback2 = generate_ble_scan_objects( 267 self.scn_ad.droid) 268 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 269 scan_callback2) 270 self.active_scan_callback_list.append(scan_callback2) 271 try: 272 self.scn_ad.ed.pop_event( 273 batch_scan_result.format(scan_callback2), self.default_timeout) 274 except Empty: 275 self.log.error("Non-Opportunistic scan found no scan results.") 276 return False 277 try: 278 self.scn_ad.ed.pop_event( 279 batch_scan_result.format(scan_callback), self.default_timeout) 280 except Empty: 281 self.log.error("Opportunistic scan found no scan results.") 282 return False 283 return True 284 285 @BluetoothBaseTest.bt_test_wrap 286 @test_tracker_info(uuid='fd85d95e-dc8c-48c1-8d8a-83c3475755ff') 287 def test_batch_scan_result_not_expected(self): 288 """Test opportunistic batch scan without expecting an event. 289 290 Tests opportunistic scan where it will only report scan results when 291 other registered scanners find results. Set the report delay millis such 292 that a batch scan is not expected. 293 294 Steps: 295 1. Initialize advertiser and start advertisement on dut1 296 2. Initialize scanner with scan mode set to opportunistic mode and 297 set scan settings report delay seconds such that a batch scan is 298 expected. 299 3. Start scanning on dut 0 300 4. Try to find an event, expect none. 301 5. Start a second scanner on dut0, with any other mode set and set scan 302 settings report delay millis to 0 such that an onBatchScanResult is not 303 expected. 304 6. Pop onScanResults event on the second scanner 305 7. Pop onBatchScanResult event on the first scanner 306 307 Expected Result: 308 Batch scan result is not expected on opportunistic scan instance. 309 310 Returns: 311 Pass if True 312 Fail if False 313 314 TAGS: LE, Advertising, Scanning, Opportunistic Scan, Batch Scanning 315 Priority: 1 316 """ 317 self._setup_generic_advertisement() 318 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 319 'opportunistic']) 320 self.scn_ad.droid.bleSetScanSettingsReportDelayMillis( 321 self.report_delay) 322 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 323 self.scn_ad.droid) 324 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 325 scan_callback) 326 self.active_scan_callback_list.append(scan_callback) 327 if not self._verify_no_events_found( 328 batch_scan_result.format(scan_callback)): 329 330 return False 331 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 332 'low_latency']) 333 filter_list2, scan_settings2, scan_callback2 = ( 334 generate_ble_scan_objects(self.scn_ad.droid)) 335 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 336 scan_callback2) 337 self.active_scan_callback_list.append(scan_callback2) 338 try: 339 self.scn_ad.ed.pop_event( 340 scan_result.format(scan_callback2), self.default_timeout) 341 except Empty: 342 self.log.error("Non-Opportunistic scan found no scan results.") 343 return False 344 return self._verify_no_events_found( 345 batch_scan_result.format(scan_callback)) 346 347 @BluetoothBaseTest.bt_test_wrap 348 @test_tracker_info(uuid='6138592e-8fd5-444f-9a7c-25cd9695644a') 349 def test_scan_result_not_expected(self): 350 """Test opportunistic scan without expecting an event. 351 352 Tests opportunistic scan where it will only report batch scan results 353 when other registered scanners find results. 354 355 Steps: 356 1. Initialize advertiser and start advertisement on dut1 357 2. Initialize scanner with scan mode set to opportunistic mode. 358 3. Start scanning on dut 0 359 4. Try to find an event, expect none. 360 5. Start a second scanner on dut0, with any other mode set and set scan 361 settings 362 report delay millis such that an onBatchScanResult is expected 363 6. Pop onBatchScanResult event on the second scanner 364 7. Pop onScanResults event on the first scanner 365 366 Expected Result: 367 Scan result is not expected on opportunistic scan instance. 368 369 Returns: 370 Pass if True 371 Fail if False 372 373 TAGS: LE, Advertising, Scanning, Opportunistic Scan 374 Priority: 1 375 """ 376 self._setup_generic_advertisement() 377 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 378 'opportunistic']) 379 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 380 self.scn_ad.droid) 381 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 382 scan_callback) 383 self.active_scan_callback_list.append(scan_callback) 384 if not self._verify_no_events_found(scan_result.format(scan_callback)): 385 return False 386 self.scn_ad.droid.bleSetScanSettingsReportDelayMillis( 387 self.report_delay) 388 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 389 'low_latency']) 390 filter_list2, scan_settings2, scan_callback2 = ( 391 generate_ble_scan_objects(self.scn_ad.droid)) 392 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 393 scan_callback2) 394 self.active_scan_callback_list.append(scan_callback2) 395 try: 396 self.scn_ad.ed.pop_event( 397 batch_scan_result.format(scan_callback2), self.default_timeout) 398 except Empty: 399 self.log.error("Non-Opportunistic scan found no scan results.") 400 return False 401 return self._verify_no_events_found(scan_result.format(scan_callback)) 402 403 @BluetoothBaseTest.bt_test_wrap 404 @test_tracker_info(uuid='f7aba3d9-d3f7-4b2f-976e-441772705613') 405 def test_max_opportunistic_scan_instances(self): 406 """Test max number of opportunistic scan instances. 407 408 Tests max instances of opportunistic scans. Each instances should 409 find an onScanResults event. 410 411 Steps: 412 1. Initialize advertiser and start advertisement on dut1 413 2. Set scan settings to opportunistic scan on dut0 scan instance 414 3. Start scan scan from step 2 415 4. Repeat step two and three until there are max_scan_instances-1 scan 416 instances 417 5. Start a regular ble scan on dut0 with the last available scan 418 instance 419 6. Pop onScanResults event on all scan instances 420 421 Expected Result: 422 Each opportunistic scan instance finds a advertisement. 423 424 Returns: 425 Pass if True 426 Fail if False 427 428 TAGS: LE, Advertising, Scanning, Opportunistic Scan 429 Priority: 1 430 """ 431 self._setup_generic_advertisement() 432 for _ in range(self.max_scan_instances - 1): 433 self.scn_ad.droid.bleSetScanSettingsScanMode( 434 ble_scan_settings_modes['opportunistic']) 435 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 436 self.scn_ad.droid) 437 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 438 scan_callback) 439 self.active_scan_callback_list.append(scan_callback) 440 441 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 442 'low_latency']) 443 filter_list2, scan_settings2, scan_callback2 = ( 444 generate_ble_scan_objects(self.scn_ad.droid)) 445 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 446 scan_callback2) 447 self.active_scan_callback_list.append(scan_callback2) 448 449 for callback in self.active_scan_callback_list: 450 try: 451 self.scn_ad.ed.pop_event( 452 scan_result.format(callback), self.default_timeout) 453 except Empty: 454 self.log.error("No scan results found for callback {}".format( 455 callback)) 456 return False 457 return True 458 459 @BluetoothBaseTest.bt_test_wrap 460 @test_tracker_info(uuid='cf971f08-4d92-4046-bba6-b86a75aa773c') 461 def test_max_opportunistic_batch_scan_instances(self): 462 """Test max opportunistic batch scan instances. 463 464 Tests max instances of opportunistic batch scans. Each instances should 465 find an onBatchScanResult event. 466 467 Steps: 468 1. Initialize advertiser and start advertisement on dut1 469 2. Set scan settings to opportunistic scan on dut0 scan instance and 470 set report delay seconds such that an onBatchScanResult is expected 471 3. Start scan scan from step 2 472 4. Repeat step two and three until there are max_scan_instances-1 scan 473 instances 474 5. Start a regular ble scan on dut0 with the last available scan 475 instance 476 6. Pop onBatchScanResult event on all scan instances 477 478 Expected Result: 479 Each opportunistic scan instance finds an advertisement. 480 481 Returns: 482 Pass if True 483 Fail if False 484 485 TAGS: LE, Advertising, Scanning, Opportunistic Scan, Batch Scanning 486 Priority: 1 487 """ 488 self._setup_generic_advertisement() 489 for _ in range(self.max_scan_instances - 1): 490 self.scn_ad.droid.bleSetScanSettingsScanMode( 491 ble_scan_settings_modes['opportunistic']) 492 self.scn_ad.droid.bleSetScanSettingsReportDelayMillis( 493 self.report_delay) 494 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 495 self.scn_ad.droid) 496 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 497 scan_callback) 498 self.active_scan_callback_list.append(scan_callback) 499 500 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 501 'low_latency']) 502 self.scn_ad.droid.bleSetScanSettingsReportDelayMillis( 503 self.report_delay) 504 filter_list2, scan_settings2, scan_callback2 = ( 505 generate_ble_scan_objects(self.scn_ad.droid)) 506 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 507 scan_callback2) 508 self.active_scan_callback_list.append(scan_callback2) 509 510 for callback in self.active_scan_callback_list: 511 try: 512 self.scn_ad.ed.pop_event( 513 batch_scan_result.format(callback), self.default_timeout) 514 except Empty: 515 self.log.error("No scan results found for callback {}".format( 516 callback)) 517 return True 518 519 @BluetoothBaseTest.bt_test_wrap 520 @test_tracker_info(uuid='965d84ef-11a7-418a-97e9-2a441c6de776') 521 def test_discover_opportunistic_scan_result_off_secondary_scan_filter( 522 self): 523 """Test opportunistic scan result from secondary scan filter. 524 525 Tests opportunistic scan where the filtered scan instance does not find 526 an advertisement and the scan instance with scan mode set to 527 opportunistic scan will also not find an advertisement. 528 529 Steps: 530 1. Initialize advertiser and start advertisement on dut1 (make sure the 531 advertisement is not advertising the device name) 532 2. Set scan settings to opportunistic scan on dut0 scan instance 533 3. Start scan scan from step 2 534 4. Try to find an event, expect none 535 5. Start a second scanner on dut0, with any other mode set and set the 536 scan filter device name to "opp_test" 537 6. Pop onScanResults from the second scanner 538 7. Expect no events 539 8. Pop onScanResults from the first scanner 540 9. Expect no events 541 542 Expected Result: 543 Opportunistic scan instance finds an advertisement. 544 545 Returns: 546 Pass if True 547 Fail if False 548 549 TAGS: LE, Advertising, Scanning, Opportunistic Scan 550 Priority: 1 551 """ 552 self._setup_generic_advertisement() 553 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 554 'opportunistic']) 555 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 556 self.scn_ad.droid) 557 558 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 559 scan_callback) 560 self.active_scan_callback_list.append(scan_callback) 561 if not self._verify_no_events_found(scan_result.format(scan_callback)): 562 return False 563 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 564 'low_latency']) 565 self.scn_ad.droid.bleSetScanFilterDeviceName("opp_test") 566 filter_list2, scan_settings2, scan_callback2 = ( 567 generate_ble_scan_objects(self.scn_ad.droid)) 568 self.scn_ad.droid.bleBuildScanFilter(filter_list2) 569 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 570 scan_callback2) 571 self.active_scan_callback_list.append(scan_callback2) 572 if not self._verify_no_events_found( 573 scan_result.format(scan_callback2)): 574 return False 575 if not self._verify_no_events_found(scan_result.format(scan_callback)): 576 return False 577 return True 578 579 @BluetoothBaseTest.bt_test_wrap 580 @test_tracker_info(uuid='13b0a83f-e96e-4d64-84ef-66351ec5054c') 581 def test_negative_opportunistic_scan_filter_result_off_secondary_scan_result( 582 self): 583 """Test opportunistic scan not found scenario. 584 585 Tests opportunistic scan where the secondary scan instance does find an 586 advertisement but the scan instance with scan mode set to opportunistic 587 scan does not find an advertisement due to mismatched scan filters. 588 589 Steps: 590 1. Initialize advertiser and start advertisement on dut1 (make sure the 591 advertisement is not advertising the device name) 592 2. Set scan settings to opportunistic scan on dut0 scan instance and set 593 the scan filter device name to "opp_test" 594 3. Start scan scan from step 2 595 4. Try to find an event, expect none 596 5. Start a second scanner on dut0, with any other mode set 597 6. Pop onScanResults from the second scanner 598 7. Pop onScanResults from the first scanner 599 8. Expect no events 600 601 Expected Result: 602 Opportunistic scan instance doesn't find any advertisements. 603 604 Returns: 605 Pass if True 606 Fail if False 607 608 TAGS: LE, Advertising, Scanning, Opportunistic Scan 609 Priority: 1 610 """ 611 self._setup_generic_advertisement() 612 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 613 'opportunistic']) 614 self.scn_ad.droid.bleSetScanFilterDeviceName("opp_test") 615 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 616 self.scn_ad.droid) 617 self.scn_ad.droid.bleBuildScanFilter(filter_list) 618 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 619 scan_callback) 620 self.active_scan_callback_list.append(scan_callback) 621 if not self._verify_no_events_found(scan_result.format(scan_callback)): 622 return False 623 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 624 'low_latency']) 625 filter_list2, scan_settings2, scan_callback2 = ( 626 generate_ble_scan_objects(self.scn_ad.droid)) 627 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 628 scan_callback2) 629 self.active_scan_callback_list.append(scan_callback2) 630 try: 631 self.scn_ad.ed.pop_event( 632 scan_result.format(scan_callback2), self.default_timeout) 633 except Empty: 634 self.log.error("Non-Opportunistic scan found no scan results.") 635 return False 636 return self._verify_no_events_found(scan_result.format(scan_callback)) 637 638 @BluetoothBaseTest.bt_test_wrap 639 @test_tracker_info(uuid='087f60b2-f6a1-4919-b4c5-cdf3debcfeff') 640 def test_opportunistic_scan_filter_result_off_secondary_scan_result(self): 641 """Test opportunistic scan from a secondary scan result. 642 643 Tests opportunistic scan where the scan filters are the same between the 644 first scan instance with opportunistic scan set and the second instance 645 with any other mode set. 646 647 Steps: 648 1. Initialize advertiser and start advertisement on dut1 649 2. On dut0, set the scan settings mode to opportunistic scan and set 650 the scan filter device name to the advertiser's device name 651 3. Start scan scan from step 2 652 4. Try to find an event, expect none 653 5. Start a second scanner on dut0, with any other mode set and set the 654 scan filter device name to the advertiser's device name 655 6. Pop onScanResults from the second scanner 656 7. Pop onScanResults from the first scanner 657 658 Expected Result: 659 Opportunistic scan instance finds a advertisement. 660 661 Returns: 662 Pass if True 663 Fail if False 664 665 TAGS: LE, Advertising, Scanning, Opportunistic Scan 666 Priority: 1 667 """ 668 self.adv_ad.droid.bleSetAdvertiseDataIncludeDeviceName(True) 669 self._setup_generic_advertisement() 670 adv_device_name = self.adv_ad.droid.bluetoothGetLocalName() 671 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 672 'opportunistic']) 673 self.scn_ad.droid.bleSetScanFilterDeviceName(adv_device_name) 674 filter_list, scan_settings, scan_callback = generate_ble_scan_objects( 675 self.scn_ad.droid) 676 self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings, 677 scan_callback) 678 self.active_scan_callback_list.append(scan_callback) 679 if not self._verify_no_events_found(scan_result.format(scan_callback)): 680 return False 681 self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[ 682 'low_latency']) 683 filter_list2, scan_settings2, scan_callback2 = ( 684 generate_ble_scan_objects(self.scn_ad.droid)) 685 self.scn_ad.droid.bleSetScanFilterDeviceName(adv_device_name) 686 self.scn_ad.droid.bleBuildScanFilter(filter_list2) 687 self.scn_ad.droid.bleStartBleScan(filter_list2, scan_settings2, 688 scan_callback2) 689 self.active_scan_callback_list.append(scan_callback2) 690 try: 691 self.scn_ad.ed.pop_event( 692 scan_result.format(scan_callback2), self.default_timeout) 693 except Empty: 694 self.log.error("Opportunistic scan found no scan results.") 695 return False 696 try: 697 self.scn_ad.ed.pop_event( 698 scan_result.format(scan_callback), self.default_timeout) 699 except Empty: 700 self.log.error("Non-Opportunistic scan found no scan results.") 701 return False 702 return True 703