def test_restart_advertise_callback_after_bt_toggle(self):
"""Test starting an advertisement on a cleared out callback.
Test that a single device resets its callbacks when the bluetooth state
is reset.
Steps:
1. Setup the scanning android device.
2. Setup the advertiser android device.
3. Call start ble advertising.
4. Toggle bluetooth on and off.
5. Call start ble advertising on the same callback.
Expected Result:
Starting an advertisement on a callback id after toggling bluetooth
should fail.
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising, Concurrency
Priority: 1
"""
test_result = True
advertise_callback, advertise_data, advertise_settings = (
generate_ble_advertise_objects(self.adv_ad.droid))
self.adv_ad.droid.bleStartBleAdvertising(advertise_callback,
advertise_data,
advertise_settings)
try:
self.adv_ad.ed.pop_event(adv_succ.format(advertise_callback),
self.default_timeout)
except Empty as error:
self.log.error("Test failed with Empty error: {}".format(error))
test_result = False
except concurrent.futures._base.TimeoutError as error:
self.log.debug(
"Test failed, filtering callback onSuccess never occurred: {}".
format(error))
test_result = reset_bluetooth([self.android_devices[1]])
if not test_result:
return test_result
self.adv_ad.droid.bleStartBleAdvertising(advertise_callback,
advertise_data,
advertise_settings)
try:
self.adv_ad.ed.pop_event(adv_succ.format(advertise_callback),
self.default_timeout)
except Empty as error:
self.log.error("Test failed with Empty error: {}".format(error))
test_result = False
except concurrent.futures._base.TimeoutError as error:
self.log.debug(
"Test failed, filtering callback onSuccess never occurred: {}".
format(error))
return test_result
def test_start_two_advertisements_on_same_callback(self):
"""Test invalid advertisement scenario.
Test that a single device cannot have two advertisements start on the
same callback.
Steps:
1. Setup the scanning android device.
2. Setup the advertiser android device.
3. Call start ble advertising on the same callback.
Expected Result:
The second call of start advertising on the same callback should fail.
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising, Concurrency
Priority: 1
"""
test_result = True
advertise_callback, advertise_data, advertise_settings = (
generate_ble_advertise_objects(self.adv_ad.droid))
self.adv_ad.droid.bleStartBleAdvertising(advertise_callback,
advertise_data,
advertise_settings)
try:
self.adv_ad.ed.pop_event(adv_succ.format(advertise_callback),
self.default_timeout)
except Empty as error:
self.log.error("Test failed with Empty error: {}".format(error))
return False
except concurrent.futures._base.TimeoutError as error:
self.log.debug(
"Test failed, filtering callback onSuccess never occurred: {}".
format(error))
try:
self.adv_ad.droid.bleStartBleAdvertising(advertise_callback,
advertise_data,
advertise_settings)
self.adv_ad.ed.pop_event(adv_succ.format(advertise_callback),
self.default_timeout)
test_result = False
except Empty as error:
self.log.debug("Test passed with Empty error: {}".format(error))
except concurrent.futures._base.TimeoutError as error:
self.log.debug(
"Test passed, filtering callback onSuccess never occurred: {}".
format(error))
return test_result
def _verify_ble_adv_started(self, advertise_callback):
"""Helper for verifying if an advertisment started or not"""
regex = "({}|{})".format(adv_succ.format(advertise_callback),
adv_fail.format(advertise_callback))
try:
event = self.dut.ed.pop_events(regex, 5, small_timeout)
except Empty:
self.dut.log.error("Failed to get success or failed event.")
return
if event[0]["name"] == adv_succ.format(advertise_callback):
self.dut.log.info("Advertisement started successfully.")
return True
else:
self.dut.log.info("Advertisement failed to start.")
return False
def test_start_ble_advertise(self):
"""Test to demonstrate how to start an LE advertisement
Test that shows the steps to start a new ble scan.
Steps:
1. Create a advertise data object
2. Create a advertise settings object.
3. Create a advertise callback object.
4. Start an LE advertising using the objects created in steps 1-3.
5. Find the onSuccess advertisement event.
Expected Result:
Advertisement is successfully advertising.
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising
Priority: 4
"""
advertise_data = self.adv_droid.bleBuildAdvertiseData()
advertise_settings = self.adv_droid.bleBuildAdvertiseSettings()
advertise_callback = self.adv_droid.bleGenBleAdvertiseCallback()
self.adv_droid.bleStartBleAdvertising(advertise_callback,
advertise_data,
advertise_settings)
self.adv_ed.pop_event(adv_succ.format(advertise_callback))
return True
def test_timeout(self):
"""Test starting advertiser with timeout.
Test that when a timeout is used, the advertiser is cleaned properly,
and next one can be started.
Steps:
1. Setup the advertiser android device with 4 second timeout.
2. Call start ble advertising.
3. Wait 5 seconds, to make sure advertiser times out.
4. Repeat steps 1-4 four times.
Expected Result:
Starting the advertising should succeed each time.
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising, Concurrency
Priority: 1
"""
advertise_timeout_s = 4
num_iterations = 4
test_result = True
for i in range(0, num_iterations):
advertise_callback, advertise_data, advertise_settings = (
generate_ble_advertise_objects(self.adv_ad.droid))
self.adv_ad.droid.bleSetAdvertiseSettingsTimeout(
advertise_timeout_s * 1000)
self.adv_ad.droid.bleStartBleAdvertising(advertise_callback,
advertise_data,
advertise_settings)
try:
self.adv_ad.ed.pop_event(adv_succ.format(advertise_callback),
self.default_timeout)
except Empty as error:
self.log.error(
"Test failed with Empty error: {}".format(error))
test_result = False
except concurrent.futures._base.TimeoutError as error:
self.log.debug(
"Test failed, filtering callback onSuccess never occurred: {}"
.format(error))
if not test_result:
return test_result
time.sleep(advertise_timeout_s + 1)
return test_result
def test_toggle_advertiser_bt_state(self):
"""Test forcing stopping advertisements.
Test that a single device resets its callbacks when the bluetooth state is
reset. There should be no advertisements.
Steps:
1. Setup the scanning android device.
2. Setup the advertiser android device.
3. Call start ble advertising.
4. Toggle bluetooth on and off.
5. Scan for any advertisements.
Expected Result:
No advertisements should be found after toggling Bluetooth on the
advertising device.
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising, Concurrency
Priority: 2
"""
test_result = True
self.adv_ad.droid.bleSetAdvertiseDataIncludeDeviceName(True)
advertise_callback, advertise_data, advertise_settings = (
generate_ble_advertise_objects(self.adv_ad.droid))
self.adv_ad.droid.bleStartBleAdvertising(advertise_callback,
advertise_data,
advertise_settings)
try:
self.adv_ad.ed.pop_event(adv_succ.format(advertise_callback),
self.default_timeout)
except Empty as error:
self.log.error("Test failed with Empty error: {}".format(error))
return False
except concurrent.futures._base.TimeoutError as error:
self.log.error(
"Test failed, filtering callback onSuccess never occurred: {}".
format(error))
self.scn_ad.droid.bleSetScanSettingsScanMode(
ble_scan_settings_modes['low_latency'])
self.scn_ad.droid.bleSetScanFilterDeviceName(
self.adv_ad.droid.bluetoothGetLocalName())
filter_list, scan_settings, scan_callback = generate_ble_scan_objects(
self.scn_ad.droid)
self.scn_ad.droid.bleBuildScanFilter(filter_list)
self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings,
scan_callback)
try:
self.scn_ad.ed.pop_event(scan_result.format(scan_callback),
self.default_timeout)
except Empty as error:
self.log.error("Test failed with: {}".format(error))
return False
self.scn_ad.droid.bleStopBleScan(scan_callback)
test_result = reset_bluetooth([self.android_devices[1]])
self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings,
scan_callback)
if not test_result:
return False
try:
expected_event = scan_result.format(scan_callback)
event = self.scn_ad.ed.pop_event(expected_event,
self.default_timeout)
self.log.error("Event {} not expected. Found: {}".format(
expected_event, event))
return False
except Empty as error:
self.log.debug("Test passed with: {}".format(error))
self.scn_ad.droid.bleStopBleScan(scan_callback)
self.adv_ad.droid.bleStopBleAdvertising(advertise_callback)
return True
def test_max_concurrent_ble_scans(self):
"""Test max LE scans.
Test that a single device can have max scans concurrently scanning.
Steps:
1. Initialize scanner
2. Initialize advertiser
3. Start advertising on the device from step 2
4. Create max ble scan callbacks
5. Start ble scan on each callback
6. Verify that each callback triggers
7. Stop all scans and advertisements
Expected Result:
All scanning instances should start without errors and the advertisement
should be found on each scan instance.
Returns:
Pass if True
Fail if False
TAGS: LE, Scanning, Concurrency
Priority: 0
"""
test_result = True
self.adv_ad.droid.bleSetAdvertiseDataIncludeDeviceName(True)
self.scn_ad.droid.bleSetScanSettingsCallbackType(
ble_scan_settings_callback_types['all_matches'])
self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[
'low_latency'])
self.adv_ad.droid.bleSetAdvertiseSettingsAdvertiseMode(
ble_advertise_settings_modes['low_latency'])
advertise_callback, advertise_data, advertise_settings = (
generate_ble_advertise_objects(self.adv_ad.droid))
self.adv_ad.droid.bleSetAdvertiseSettingsIsConnectable(False)
self.adv_ad.droid.bleStartBleAdvertising(
advertise_callback, advertise_data, advertise_settings)
try:
self.adv_ad.ed.pop_event(
adv_succ.format(advertise_callback), self.default_timeout)
except Empty as error:
self.log.exception("Test failed with Empty error: {}".format(
error))
test_result = False
except concurrent.futures._base.TimeoutError as error:
self.log.exception(
"Test failed callback onSuccess never occurred: "
"{}".format(error))
test_result = False
if not test_result:
return test_result
filter_list = self.scn_ad.droid.bleGenFilterList()
self.scn_ad.droid.bleSetScanFilterDeviceName(
self.adv_ad.droid.bluetoothGetLocalName())
self.scn_ad.droid.bleBuildScanFilter(filter_list)
scan_settings = self.scn_ad.droid.bleBuildScanSetting()
scan_callback_list = []
for i in range(self.max_concurrent_scans):
self.log.debug("Concurrent Ble Scan iteration {}".format(i + 1))
scan_callback = self.scn_ad.droid.bleGenScanCallback()
scan_callback_list.append(scan_callback)
self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings,
scan_callback)
try:
self.scn_ad.ed.pop_event(
scan_result.format(scan_callback), self.default_timeout)
self.log.info("Found scan event successfully. Iteration {} "
"successful.".format(i))
except Exception:
self.log.info("Failed to find a scan result for callback {}"
.format(scan_callback))
test_result = False
break
for callback in scan_callback_list:
self.scn_ad.droid.bleStopBleScan(callback)
self.adv_ad.droid.bleStopBleAdvertising(advertise_callback)
if not test_result:
return test_result
self.log.info("Waiting for scan callbacks to stop completely.")
# Wait for all scan callbacks to stop. There is no confirmation
# otherwise.
time.sleep(10)
return test_result
def test_max_concurrent_ble_scans_verify_scans_stop_independently(self):
"""Test max LE scans variant.
Test that a single device can have max scans concurrently scanning.
Steps:
1. Initialize scanner
2. Initialize advertiser
3. Create max ble scan callbacks
4. Start ble scan on each callback
5. Start advertising on the device from step 2
6. Verify that the first callback triggers
7. Stop the scan and repeat steps 6 and 7 until all scans stopped
Expected Result:
All scanning instances should start without errors and the advertisement
should be found on each scan instance. All scanning instances should
stop successfully.
Returns:
Pass if True
Fail if False
TAGS: LE, Scanning, Concurrency
Priority: 1
"""
self.adv_ad.droid.bleSetAdvertiseDataIncludeDeviceName(True)
self.scn_ad.droid.bleSetScanSettingsCallbackType(
ble_scan_settings_callback_types['all_matches'])
self.scn_ad.droid.bleSetScanSettingsScanMode(ble_scan_settings_modes[
'low_latency'])
self.adv_ad.droid.bleSetAdvertiseSettingsAdvertiseMode(
ble_advertise_settings_modes['low_latency'])
advertise_callback, advertise_data, advertise_settings = (
generate_ble_advertise_objects(self.adv_ad.droid))
filter_list = self.scn_ad.droid.bleGenFilterList()
self.scn_ad.droid.bleSetScanFilterDeviceName(
self.adv_ad.droid.bluetoothGetLocalName())
self.scn_ad.droid.bleBuildScanFilter(filter_list)
scan_settings = self.scn_ad.droid.bleBuildScanSetting()
scan_callback_list = []
for i in range(self.max_concurrent_scans):
self.log.debug("Concurrent Ble Scan iteration {}".format(i + 1))
scan_callback = self.scn_ad.droid.bleGenScanCallback()
scan_callback_list.append(scan_callback)
self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings,
scan_callback)
self.adv_ad.droid.bleStartBleAdvertising(
advertise_callback, advertise_data, advertise_settings)
try:
self.adv_ad.ed.pop_event(
adv_succ.format(advertise_callback), self.default_timeout)
except Empty as error:
self.log.exception("Test failed with Empty error: {}".format(
error))
return False
except concurrent.futures._base.TimeoutError as error:
self.log.exception(
"Test failed, filtering callback onSuccess never"
" occurred: {}".format(error))
return False
i = 0
for callback in scan_callback_list:
expected_scan_event_name = scan_result.format(scan_callback)
try:
self.scn_ad.ed.pop_event(expected_scan_event_name,
self.default_timeout)
self.log.info(
"Found scan event successfully. Iteration {} successful.".
format(i))
i += 1
except Exception:
self.log.info("Failed to find a scan result for callback {}".
format(scan_callback))
return False
self.scn_ad.droid.bleStopBleScan(callback)
self.adv_ad.droid.bleStopBleAdvertising(advertise_callback)
return True
def test_filter_manufacturer_id_bounds(self):
"""Test scan filtering of lower and upper bounds of allowed manu data
This test will setup one Android device as an advertiser and the
second as the scanner and test the upper and lower bounds of
manufacturer data filtering
Steps:
1. Start an advertisement with manufacturer id set to 0x004c
2. Start a generic scanner.
3. Find the advertisement and extract the mac address.
4. Stop the first scanner.
5. Create a new scanner with scan filter with a mac address filter of
what was found in step 3.
6. Start the scanner.
Expected Result:
Verify that the advertisement was found in the second scan instance.
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising, Filtering, Scanning
Priority: 1
"""
manufacturer_id_list = [0, 1, 65534, 65535]
for manufacturer_id in manufacturer_id_list:
self.adv_ad.droid.bleAddAdvertiseDataManufacturerId(
manufacturer_id, [0x01])
self.adv_ad.droid.bleSetAdvertiseSettingsAdvertiseMode(
ble_advertise_settings_modes['low_latency'])
advertise_callback, advertise_data, advertise_settings = (
generate_ble_advertise_objects(self.adv_ad.droid))
self.adv_ad.droid.bleStartBleAdvertising(
advertise_callback, advertise_data, advertise_settings)
expected_event = adv_succ.format(advertise_callback)
try:
self.adv_ad.ed.pop_event(expected_event)
except Empty:
self.log.info("Failed to start advertisement.")
return False
self.scn_ad.droid.bleSetScanSettingsScanMode(
ble_scan_settings_modes['low_latency'])
self.scn_ad.droid.bleSetScanFilterManufacturerData(
manufacturer_id, [0x01])
filter_list = self.scn_ad.droid.bleGenFilterList()
scan_settings = self.scn_ad.droid.bleBuildScanSetting()
scan_filter = self.scn_ad.droid.bleBuildScanFilter(filter_list)
scan_callback = self.scn_ad.droid.bleGenScanCallback()
self.scn_ad.droid.bleStartBleScan(filter_list, scan_settings,
scan_callback)
expected_event_name = scan_result.format(scan_callback)
event = None
try:
event = self.scn_ad.ed.pop_event(expected_event_name,
self.default_timeout)
except Empty:
self.log.error("Unable to find beacon advertisement.")
return False
found_manufacturer_id = json.loads(
event['data']['Result']['manufacturerIdList'])
if found_manufacturer_id[0] != manufacturer_id:
self.log.error(
"Manufacturer id mismatch. Found {}, Expected {}".format(
found_manufacturer_id, manufacturer_id))
return False
self.scn_ad.droid.bleStopBleScan(scan_callback)
self.adv_ad.droid.bleStopBleAdvertising(advertise_callback)
return True