Loading system/blueberry/tests/gd_sl4a/lib/bt_constants.py +0 −269 Original line number Diff line number Diff line Loading @@ -60,7 +60,6 @@ adv_succ = "BleAdvertise{}onSuccess" bluetooth_off = "BluetoothStateChangedOff" bluetooth_on = "BluetoothStateChangedOn" mtu_changed = "GattConnect{}onMtuChanged" gatt_connection_state_change = "GattConnect{}onConnectionStateChange" advertising_set_started = "AdvertisingSet{}onAdvertisingSetStarted" advertising_set_stopped = "AdvertisingSet{}onAdvertisingSetStopped" advertising_set_on_own_address_read = "AdvertisingSet{}onOwnAddressRead" Loading Loading @@ -261,274 +260,6 @@ ble_advertise_error_code = { ### Bluetooth Low Energy Constants End ### ### Bluetooth GATT Constants Begin ### # Gatt Callback error messages gatt_cb_err = { "char_write_req_err": "Characteristic Write Request event not found. Expected {}", "char_write_err": "Characteristic Write event not found. Expected {}", "desc_write_req_err": "Descriptor Write Request event not found. Expected {}", "desc_write_err": "Descriptor Write event not found. Expected {}", "char_read_err": "Characteristic Read event not found. Expected {}", "char_read_req_err": "Characteristic Read Request not found. Expected {}", "desc_read_err": "Descriptor Read event not found. Expected {}", "desc_read_req_err": "Descriptor Read Request event not found. Expected {}", "rd_remote_rssi_err": "Read Remote RSSI event not found. Expected {}", "gatt_serv_disc_err": "GATT Services Discovered event not found. Expected {}", "serv_added_err": "Service Added event not found. Expected {}", "mtu_changed_err": "MTU Changed event not found. Expected {}", "mtu_serv_changed_err": "MTU Server Changed event not found. Expected {}", "gatt_conn_changed_err": "GATT Connection Changed event not found. Expected {}", "char_change_err": "GATT Characteristic Changed event not fond. Expected {}", "phy_read_err": "Phy Read event not fond. Expected {}", "phy_update_err": "Phy Update event not fond. Expected {}", "exec_write_err": "GATT Execute Write event not found. Expected {}" } # GATT callback strings as defined in GattClientFacade.java and # GattServerFacade.java implemented callbacks. gatt_cb_strings = { "char_write_req": "GattServer{}onCharacteristicWriteRequest", "exec_write": "GattServer{}onExecuteWrite", "char_write": "GattConnect{}onCharacteristicWrite", "desc_write_req": "GattServer{}onDescriptorWriteRequest", "desc_write": "GattConnect{}onDescriptorWrite", "char_read": "GattConnect{}onCharacteristicRead", "char_read_req": "GattServer{}onCharacteristicReadRequest", "desc_read": "GattConnect{}onDescriptorRead", "desc_read_req": "GattServer{}onDescriptorReadRequest", "rd_remote_rssi": "GattConnect{}onReadRemoteRssi", "gatt_serv_disc": "GattConnect{}onServicesDiscovered", "serv_added": "GattServer{}onServiceAdded", "mtu_changed": "GattConnect{}onMtuChanged", "mtu_serv_changed": "GattServer{}onMtuChanged", "gatt_conn_change": "GattConnect{}onConnectionStateChange", "char_change": "GattConnect{}onCharacteristicChanged", "phy_read": "GattConnect{}onPhyRead", "phy_update": "GattConnect{}onPhyUpdate", "serv_phy_read": "GattServer{}onPhyRead", "serv_phy_update": "GattServer{}onPhyUpdate", } # GATT event dictionary of expected callbacks and errors. gatt_event = { "char_write_req": { "evt": gatt_cb_strings["char_write_req"], "err": gatt_cb_err["char_write_req_err"] }, "exec_write": { "evt": gatt_cb_strings["exec_write"], "err": gatt_cb_err["exec_write_err"] }, "char_write": { "evt": gatt_cb_strings["char_write"], "err": gatt_cb_err["char_write_err"] }, "desc_write_req": { "evt": gatt_cb_strings["desc_write_req"], "err": gatt_cb_err["desc_write_req_err"] }, "desc_write": { "evt": gatt_cb_strings["desc_write"], "err": gatt_cb_err["desc_write_err"] }, "char_read": { "evt": gatt_cb_strings["char_read"], "err": gatt_cb_err["char_read_err"] }, "char_read_req": { "evt": gatt_cb_strings["char_read_req"], "err": gatt_cb_err["char_read_req_err"] }, "desc_read": { "evt": gatt_cb_strings["desc_read"], "err": gatt_cb_err["desc_read_err"] }, "desc_read_req": { "evt": gatt_cb_strings["desc_read_req"], "err": gatt_cb_err["desc_read_req_err"] }, "rd_remote_rssi": { "evt": gatt_cb_strings["rd_remote_rssi"], "err": gatt_cb_err["rd_remote_rssi_err"] }, "gatt_serv_disc": { "evt": gatt_cb_strings["gatt_serv_disc"], "err": gatt_cb_err["gatt_serv_disc_err"] }, "serv_added": { "evt": gatt_cb_strings["serv_added"], "err": gatt_cb_err["serv_added_err"] }, "mtu_changed": { "evt": gatt_cb_strings["mtu_changed"], "err": gatt_cb_err["mtu_changed_err"] }, "gatt_conn_change": { "evt": gatt_cb_strings["gatt_conn_change"], "err": gatt_cb_err["gatt_conn_changed_err"] }, "char_change": { "evt": gatt_cb_strings["char_change"], "err": gatt_cb_err["char_change_err"] }, "phy_read": { "evt": gatt_cb_strings["phy_read"], "err": gatt_cb_err["phy_read_err"] }, "phy_update": { "evt": gatt_cb_strings["phy_update"], "err": gatt_cb_err["phy_update_err"] }, "serv_phy_read": { "evt": gatt_cb_strings["serv_phy_read"], "err": gatt_cb_err["phy_read_err"] }, "serv_phy_update": { "evt": gatt_cb_strings["serv_phy_update"], "err": gatt_cb_err["phy_update_err"] } } # Matches constants of connection states defined in BluetoothGatt.java gatt_connection_state = {"disconnected": 0, "connecting": 1, "connected": 2, "disconnecting": 3, "closed": 4} # Matches constants of Bluetooth GATT Characteristic values as defined # in BluetoothGattCharacteristic.java gatt_characteristic = { "property_broadcast": 0x01, "property_read": 0x02, "property_write_no_response": 0x04, "property_write": 0x08, "property_notify": 0x10, "property_indicate": 0x20, "property_signed_write": 0x40, "property_extended_props": 0x80, "permission_read": 0x01, "permission_read_encrypted": 0x02, "permission_read_encrypted_mitm": 0x04, "permission_write": 0x10, "permission_write_encrypted": 0x20, "permission_write_encrypted_mitm": 0x40, "permission_write_signed": 0x80, "permission_write_signed_mitm": 0x100, "write_type_default": 0x02, "write_type_no_response": 0x01, "write_type_signed": 0x04, } # Matches constants of Bluetooth GATT Characteristic values as defined # in BluetoothGattDescriptor.java gatt_descriptor = { "enable_notification_value": [0x01, 0x00], "enable_indication_value": [0x02, 0x00], "disable_notification_value": [0x00, 0x00], "permission_read": 0x01, "permission_read_encrypted": 0x02, "permission_read_encrypted_mitm": 0x04, "permission_write": 0x10, "permission_write_encrypted": 0x20, "permission_write_encrypted_mitm": 0x40, "permission_write_signed": 0x80, "permission_write_signed_mitm": 0x100 } # https://www.bluetooth.com/specifications/gatt/descriptors gatt_char_desc_uuids = { "char_ext_props": '00002900-0000-1000-8000-00805f9b34fb', "char_user_desc": '00002901-0000-1000-8000-00805f9b34fb', "client_char_cfg": '00002902-0000-1000-8000-00805f9b34fb', "server_char_cfg": '00002903-0000-1000-8000-00805f9b34fb', "char_fmt_uuid": '00002904-0000-1000-8000-00805f9b34fb', "char_agreg_fmt": '00002905-0000-1000-8000-00805f9b34fb', "char_valid_range": '00002906-0000-1000-8000-00805f9b34fb', "external_report_reference": '00002907-0000-1000-8000-00805f9b34fb', "report_reference": '00002908-0000-1000-8000-00805f9b34fb' } # https://www.bluetooth.com/specifications/gatt/characteristics gatt_char_types = { "device_name": '00002a00-0000-1000-8000-00805f9b34fb', "appearance": '00002a01-0000-1000-8000-00805f9b34fb', "peripheral_priv_flag": '00002a02-0000-1000-8000-00805f9b34fb', "reconnection_address": '00002a03-0000-1000-8000-00805f9b34fb', "peripheral_pref_conn": '00002a04-0000-1000-8000-00805f9b34fb', "service_changed": '00002a05-0000-1000-8000-00805f9b34fb', "system_id": '00002a23-0000-1000-8000-00805f9b34fb', "model_number_string": '00002a24-0000-1000-8000-00805f9b34fb', "serial_number_string": '00002a25-0000-1000-8000-00805f9b34fb', "firmware_revision_string": '00002a26-0000-1000-8000-00805f9b34fb', "hardware_revision_string": '00002a27-0000-1000-8000-00805f9b34fb', "software_revision_string": '00002a28-0000-1000-8000-00805f9b34fb', "manufacturer_name_string": '00002a29-0000-1000-8000-00805f9b34fb', "pnp_id": '00002a50-0000-1000-8000-00805f9b34fb', } # Matches constants of Bluetooth GATT Characteristic values as defined # in BluetoothGattCharacteristic.java gatt_characteristic_value_format = { "string": 0x1, "byte": 0x2, "sint8": 0x21, "uint8": 0x11, "sint16": 0x22, "unit16": 0x12, "sint32": 0x24, "uint32": 0x14 } # Matches constants of Bluetooth Gatt Service types as defined in # BluetoothGattService.java gatt_service_types = {"primary": 0, "secondary": 1} # Matches constants of Bluetooth Gatt Connection Priority values as defined in # BluetoothGatt.java gatt_connection_priority = {"balanced": 0, "high": 1, "low_power": 2} # Min and max MTU values gatt_mtu_size = {"min": 23, "max": 217} # Gatt Characteristic attribute lengths gatt_characteristic_attr_length = {"attr_1": 1, "attr_2": 3, "attr_3": 15} # Matches constants of Bluetooth Gatt operations status as defined in # BluetoothGatt.java gatt_status = {"success": 0, "failure": 0x101} # Matches constants of Bluetooth transport values as defined in # BluetoothDevice.java gatt_transport = {"auto": 0x00, "bredr": 0x01, "le": 0x02} # Matches constants of Bluetooth physical channeling values as defined in # BluetoothDevice.java gatt_phy = {"1m": 1, "2m": 2, "le_coded": 3} # Matches constants of Bluetooth physical channeling bitmask values as defined # in BluetoothDevice.java gatt_phy_mask = {"1m_mask": 1, "2m_mask": 2, "coded_mask": 4} # Values as defiend in the Bluetooth GATT specification gatt_server_responses = { "GATT_SUCCESS": 0x0, "GATT_FAILURE": 0x1, "GATT_READ_NOT_PERMITTED": 0x2, "GATT_WRITE_NOT_PERMITTED": 0x3, "GATT_INVALID_PDU": 0x4, "GATT_INSUFFICIENT_AUTHENTICATION": 0x5, "GATT_REQUEST_NOT_SUPPORTED": 0x6, "GATT_INVALID_OFFSET": 0x7, "GATT_INSUFFICIENT_AUTHORIZATION": 0x8, "GATT_INVALID_ATTRIBUTE_LENGTH": 0xd, "GATT_INSUFFICIENT_ENCRYPTION": 0xf, "GATT_CONNECTION_CONGESTED": 0x8f, "GATT_13_ERR": 0x13, "GATT_12_ERR": 0x12, "GATT_0C_ERR": 0x0C, "GATT_16": 0x16 } ### Bluetooth GATT Constants End ### ### Chameleon Constants Begin ### # Chameleon audio bits per sample. Loading system/blueberry/tests/gd_sl4a/lib/gd_sl4a_base_test.py +6 −19 Original line number Diff line number Diff line Loading @@ -26,11 +26,9 @@ from mobly.base_test import BaseTestClass from mobly.controllers.android_device_lib.adb import AdbError from mobly.controllers import android_device from mobly.controllers.android_device import MOBLY_CONTROLLER_CONFIG_NAME as ANDROID_DEVICE_COFNIG_NAME from mobly.controllers.android_device_lib.jsonrpc_client_base import \ AppRestoreConnectionError from mobly.controllers.android_device_lib.services.sl4a_service import Sl4aService import mobly.controllers.android_device_lib.sl4a_client as sl4a_client from blueberry.utils.mobly_sl4a_utils import setup_sl4a from blueberry.utils.mobly_sl4a_utils import teardown_sl4a from blueberry.tests.gd.cert.context import get_current_context from blueberry.tests.gd.cert.gd_device import MOBLY_CONTROLLER_CONFIG_NAME as GD_DEVICE_CONFIG_NAME from blueberry.tests.gd_sl4a.lib.ble_lib import enable_bluetooth, disable_bluetooth, BleLib Loading @@ -54,25 +52,14 @@ class GdSl4aBaseTestClass(BaseTestClass): self.cert = self.gd_devices[0] # Parse and construct Android device objects self.android_devices = self.register_controller(android_device, required=True) server_port = int(self.controller_configs[ANDROID_DEVICE_COFNIG_NAME][0]['server_port']) forwarded_port = int(self.controller_configs[ANDROID_DEVICE_COFNIG_NAME][0]['forwarded_port']) sl4a_client._DEVICE_SIDE_PORT = server_port sl4a_client._APP_START_WAIT_TIME = 0.5 self.android_devices = self.register_controller(android_device, required=True) self.dut = self.android_devices[0] self.dut.services.register('sl4a', Sl4aService, start_service=False) try: self.dut.sl4a.start() except AppRestoreConnectionError: pass try: self.dut.sl4a.clear_host_port() except AdbError: pass sl4a_client._APP_START_WAIT_TIME = 2 * 60 self.dut.sl4a.restore_app_connection(port=forwarded_port) setup_sl4a(self.dut, server_port, forwarded_port) # Enable full btsnoop log self.dut.adb.root() self.dut.adb.shell("setprop persist.bluetooth.btsnooplogmode full") getprop_result = self.dut.adb.shell("getprop persist.bluetooth.btsnooplogmode") == "full" if not getprop_result: Loading @@ -81,7 +68,7 @@ class GdSl4aBaseTestClass(BaseTestClass): self.ble = BleLib(dut=self.dut) def teardown_class(self): pass teardown_sl4a(self.dut) def setup_test(self): self.cert.rootservice.StartStack( Loading system/blueberry/tests/sl4a_sl4a/gatt/gatt_connect_test.py +975 −110 File changed.Preview size limit exceeded, changes collapsed. Show changes system/blueberry/tests/sl4a_sl4a/gatt/gatt_connect_with_irk_test.py 0 → 100644 +148 −0 Original line number Diff line number Diff line #!/usr/bin/env python3 # # Copyright 2021 - 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 io import logging import os import queue from blueberry.facade import common_pb2 as common from blueberry.tests.gd.cert.context import get_current_context from blueberry.tests.gd.cert.truth import assertThat from blueberry.tests.gd_sl4a.lib.ble_lib import generate_ble_advertise_objects from blueberry.tests.gd_sl4a.lib.ble_lib import generate_ble_scan_objects from blueberry.tests.gd_sl4a.lib.bt_constants import adv_succ from blueberry.tests.gd_sl4a.lib.bt_constants import ble_address_types from blueberry.tests.gd_sl4a.lib.bt_constants import ble_advertise_settings_modes from blueberry.tests.gd_sl4a.lib.bt_constants import ble_scan_settings_modes from blueberry.tests.gd_sl4a.lib.bt_constants import scan_result from blueberry.tests.sl4a_sl4a.lib import sl4a_sl4a_base_test from blueberry.utils.bt_gatt_constants import GattCallbackString from blueberry.utils.bt_gatt_constants import GattTransport from mobly import test_runner from mobly.controllers.android_device_lib.adb import AdbError class GattConnectWithIrkTest(sl4a_sl4a_base_test.Sl4aSl4aBaseTestClass): def setup_class(self): super().setup_class() self.default_timeout = 10 # seconds def setup_test(self): super().setup_test() def teardown_test(self): super().teardown_test() def _wait_for_event(self, expected_event_name, device): try: event_info = device.ed.pop_event(expected_event_name, self.default_timeout) logging.info(event_info) except queue.Empty as error: logging.error("Failed to find event: %s", expected_event_name) return False return True def _wait_for_scan_result_event(self, expected_event_name, device): try: event_info = device.ed.pop_event(expected_event_name, self.default_timeout) except queue.Empty as error: logging.error("Could not find scan result event: %s", expected_event_name) return None return event_info['data']['Result']['deviceInfo']['address'] def _get_cert_public_address_and_irk_from_bt_config(self): # Pull IRK from SL4A cert side to pass in from SL4A DUT side when scanning bt_config_file_path = os.path.join(get_current_context().get_full_output_path(), "DUT_%s_bt_config.conf" % self.cert.serial) try: self.cert.adb.pull(["/data/misc/bluedroid/bt_config.conf", bt_config_file_path]) except AdbError as error: logging.error("Failed to pull SL4A cert BT config") return False logging.debug("Reading SL4A cert BT config") with io.open(bt_config_file_path) as f: for line in f.readlines(): stripped_line = line.strip() if (stripped_line.startswith("Address")): address_fields = stripped_line.split(' ') # API currently requires public address to be capitalized address = address_fields[2].upper() logging.debug("Found cert address: %s" % address) continue if (stripped_line.startswith("LE_LOCAL_KEY_IRK")): irk_fields = stripped_line.split(' ') irk = irk_fields[2] logging.debug("Found cert IRK: %s" % irk) continue return address, irk def test_scan_connect_unbonded_device_public_address_with_irk(self): # Set up SL4A cert side to advertise logging.info("Starting advertising") self.cert.sl4a.bleSetAdvertiseSettingsIsConnectable(True) self.cert.sl4a.bleSetAdvertiseDataIncludeDeviceName(True) self.cert.sl4a.bleSetAdvertiseSettingsAdvertiseMode(ble_advertise_settings_modes['low_latency']) self.cert.sl4a.bleSetAdvertiseSettingsOwnAddressType(common.RANDOM_DEVICE_ADDRESS) advertise_callback, advertise_data, advertise_settings = generate_ble_advertise_objects(self.cert.sl4a) self.cert.sl4a.bleStartBleAdvertising(advertise_callback, advertise_data, advertise_settings) # Wait for SL4A cert to start advertising assertThat(self._wait_for_event(adv_succ.format(advertise_callback), self.cert)).isTrue() logging.info("Advertising started") # Pull IRK from SL4A cert side to pass in from SL4A DUT side when scanning cert_public_address, irk = self._get_cert_public_address_and_irk_from_bt_config() # Set up SL4A DUT side to scan addr_type = ble_address_types["public"] logging.info("Start scanning for PUBLIC_ADDRESS %s with address type %d and IRK %s" % (cert_public_address, addr_type, irk)) self.dut.sl4a.bleSetScanSettingsScanMode(ble_scan_settings_modes['low_latency']) self.dut.sl4a.bleSetScanSettingsLegacy(False) filter_list, scan_settings, scan_callback = generate_ble_scan_objects(self.dut.sl4a) expected_event_name = scan_result.format(scan_callback) # Start scanning on SL4A DUT self.dut.sl4a.bleSetScanFilterDeviceAddressTypeAndIrkHexString(cert_public_address, int(addr_type), irk) self.dut.sl4a.bleBuildScanFilter(filter_list) self.dut.sl4a.bleStartBleScan(filter_list, scan_settings, scan_callback) logging.info("Started scanning") # Verify that scan result is received on SL4A DUT mac_address = self._wait_for_scan_result_event(expected_event_name, self.dut) assertThat(mac_address).isNotNone() logging.info("Filter advertisement with address {}".format(mac_address)) # Stop scanning and try to connect GATT self.dut.sl4a.bleStopBleScan(scan_callback) gatt_callback = self.dut.sl4a.gattCreateGattCallback() bluetooth_gatt = self.dut.sl4a.gattClientConnectGatt(gatt_callback, mac_address, False, GattTransport.TRANSPORT_LE, False, None) assertThat(bluetooth_gatt).isNotNone() # Verify that GATT connect event occurs on SL4A DUT expected_event_name = GattCallbackString.GATT_CONN_CHANGE.format(gatt_callback) assertThat(self._wait_for_event(expected_event_name, self.dut)).isTrue() # Test over self.cert.sl4a.bleStopBleAdvertising(advertise_callback) if __name__ == '__main__': test_runner.main() system/blueberry/tests/sl4a_sl4a/gatt/gatt_notify_test.py 0 → 100644 +98 −0 Original line number Diff line number Diff line #!/usr/bin/env python3 # # Copyright (C) 2016 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. """ This test script exercises GATT notify/indicate procedures. Original location: tools/test/connectivity/acts_tests/tests/google/ble/gatt/GattNotifyTest.py """ from blueberry.tests.gd.cert.test_decorators import test_tracker_info from blueberry.tests.gd.cert.truth import assertThat from blueberry.tests.sl4a_sl4a.lib import gatt_connected_base_test from blueberry.utils.bt_gatt_constants import GattCharDesc from blueberry.utils.bt_gatt_constants import GattDescriptor from blueberry.utils.bt_gatt_constants import GattEvent from mobly import test_runner class GattNotifyTest(gatt_connected_base_test.GattConnectedBaseTest): @test_tracker_info(uuid='e0ba60af-c1f2-4516-a5d5-89e2def0c757') def test_notify_char(self): """Test notify characteristic value. Test GATT notify characteristic value. Steps: 1. Central: write CCC - register for notifications. 2. Peripheral: receive CCC modification. 3. Peripheral: send characteristic notification. 4. Central: receive notification, verify it's conent matches what was sent Expected Result: Verify that notification registration and delivery works. Returns: Pass if True Fail if False TAGS: LE, GATT, Characteristic Priority: 0 """ # write CCC descriptor to enable notifications self.central.sl4a.gattClientDescriptorSetValue( self.bluetooth_gatt, self.discovered_services_index, self.test_service_index, self.NOTIFIABLE_CHAR_UUID, GattCharDesc.GATT_CLIENT_CHARAC_CFG_UUID, GattDescriptor.ENABLE_NOTIFICATION_VALUE) self.central.sl4a.gattClientWriteDescriptor(self.bluetooth_gatt, self.discovered_services_index, self.test_service_index, self.NOTIFIABLE_CHAR_UUID, GattCharDesc.GATT_CLIENT_CHARAC_CFG_UUID) # enable notifications in app self.central.sl4a.gattClientSetCharacteristicNotification(self.bluetooth_gatt, self.discovered_services_index, self.test_service_index, self.NOTIFIABLE_CHAR_UUID, True) event = self._server_wait(GattEvent.DESC_WRITE_REQ) request_id = event['data']['requestId'] bt_device_id = 0 status = 0 # confirm notification registration was successful self.peripheral.sl4a.gattServerSendResponse(self.gatt_server, bt_device_id, request_id, status, 0, []) # wait for client to get response event = self._client_wait(GattEvent.DESC_WRITE) # set notified value notified_value = [1, 5, 9, 7, 5, 3, 6, 4, 8, 2] self.peripheral.sl4a.gattServerCharacteristicSetValue(self.notifiable_char_index, notified_value) # send notification self.peripheral.sl4a.gattServerNotifyCharacteristicChanged(self.gatt_server, bt_device_id, self.notifiable_char_index, False) # wait for client to receive the notification event = self._client_wait(GattEvent.CHAR_CHANGE) assertThat(event["data"]["CharacteristicValue"]).isEqualTo(notified_value) return True if __name__ == '__main__': test_runner.main() Loading
system/blueberry/tests/gd_sl4a/lib/bt_constants.py +0 −269 Original line number Diff line number Diff line Loading @@ -60,7 +60,6 @@ adv_succ = "BleAdvertise{}onSuccess" bluetooth_off = "BluetoothStateChangedOff" bluetooth_on = "BluetoothStateChangedOn" mtu_changed = "GattConnect{}onMtuChanged" gatt_connection_state_change = "GattConnect{}onConnectionStateChange" advertising_set_started = "AdvertisingSet{}onAdvertisingSetStarted" advertising_set_stopped = "AdvertisingSet{}onAdvertisingSetStopped" advertising_set_on_own_address_read = "AdvertisingSet{}onOwnAddressRead" Loading Loading @@ -261,274 +260,6 @@ ble_advertise_error_code = { ### Bluetooth Low Energy Constants End ### ### Bluetooth GATT Constants Begin ### # Gatt Callback error messages gatt_cb_err = { "char_write_req_err": "Characteristic Write Request event not found. Expected {}", "char_write_err": "Characteristic Write event not found. Expected {}", "desc_write_req_err": "Descriptor Write Request event not found. Expected {}", "desc_write_err": "Descriptor Write event not found. Expected {}", "char_read_err": "Characteristic Read event not found. Expected {}", "char_read_req_err": "Characteristic Read Request not found. Expected {}", "desc_read_err": "Descriptor Read event not found. Expected {}", "desc_read_req_err": "Descriptor Read Request event not found. Expected {}", "rd_remote_rssi_err": "Read Remote RSSI event not found. Expected {}", "gatt_serv_disc_err": "GATT Services Discovered event not found. Expected {}", "serv_added_err": "Service Added event not found. Expected {}", "mtu_changed_err": "MTU Changed event not found. Expected {}", "mtu_serv_changed_err": "MTU Server Changed event not found. Expected {}", "gatt_conn_changed_err": "GATT Connection Changed event not found. Expected {}", "char_change_err": "GATT Characteristic Changed event not fond. Expected {}", "phy_read_err": "Phy Read event not fond. Expected {}", "phy_update_err": "Phy Update event not fond. Expected {}", "exec_write_err": "GATT Execute Write event not found. Expected {}" } # GATT callback strings as defined in GattClientFacade.java and # GattServerFacade.java implemented callbacks. gatt_cb_strings = { "char_write_req": "GattServer{}onCharacteristicWriteRequest", "exec_write": "GattServer{}onExecuteWrite", "char_write": "GattConnect{}onCharacteristicWrite", "desc_write_req": "GattServer{}onDescriptorWriteRequest", "desc_write": "GattConnect{}onDescriptorWrite", "char_read": "GattConnect{}onCharacteristicRead", "char_read_req": "GattServer{}onCharacteristicReadRequest", "desc_read": "GattConnect{}onDescriptorRead", "desc_read_req": "GattServer{}onDescriptorReadRequest", "rd_remote_rssi": "GattConnect{}onReadRemoteRssi", "gatt_serv_disc": "GattConnect{}onServicesDiscovered", "serv_added": "GattServer{}onServiceAdded", "mtu_changed": "GattConnect{}onMtuChanged", "mtu_serv_changed": "GattServer{}onMtuChanged", "gatt_conn_change": "GattConnect{}onConnectionStateChange", "char_change": "GattConnect{}onCharacteristicChanged", "phy_read": "GattConnect{}onPhyRead", "phy_update": "GattConnect{}onPhyUpdate", "serv_phy_read": "GattServer{}onPhyRead", "serv_phy_update": "GattServer{}onPhyUpdate", } # GATT event dictionary of expected callbacks and errors. gatt_event = { "char_write_req": { "evt": gatt_cb_strings["char_write_req"], "err": gatt_cb_err["char_write_req_err"] }, "exec_write": { "evt": gatt_cb_strings["exec_write"], "err": gatt_cb_err["exec_write_err"] }, "char_write": { "evt": gatt_cb_strings["char_write"], "err": gatt_cb_err["char_write_err"] }, "desc_write_req": { "evt": gatt_cb_strings["desc_write_req"], "err": gatt_cb_err["desc_write_req_err"] }, "desc_write": { "evt": gatt_cb_strings["desc_write"], "err": gatt_cb_err["desc_write_err"] }, "char_read": { "evt": gatt_cb_strings["char_read"], "err": gatt_cb_err["char_read_err"] }, "char_read_req": { "evt": gatt_cb_strings["char_read_req"], "err": gatt_cb_err["char_read_req_err"] }, "desc_read": { "evt": gatt_cb_strings["desc_read"], "err": gatt_cb_err["desc_read_err"] }, "desc_read_req": { "evt": gatt_cb_strings["desc_read_req"], "err": gatt_cb_err["desc_read_req_err"] }, "rd_remote_rssi": { "evt": gatt_cb_strings["rd_remote_rssi"], "err": gatt_cb_err["rd_remote_rssi_err"] }, "gatt_serv_disc": { "evt": gatt_cb_strings["gatt_serv_disc"], "err": gatt_cb_err["gatt_serv_disc_err"] }, "serv_added": { "evt": gatt_cb_strings["serv_added"], "err": gatt_cb_err["serv_added_err"] }, "mtu_changed": { "evt": gatt_cb_strings["mtu_changed"], "err": gatt_cb_err["mtu_changed_err"] }, "gatt_conn_change": { "evt": gatt_cb_strings["gatt_conn_change"], "err": gatt_cb_err["gatt_conn_changed_err"] }, "char_change": { "evt": gatt_cb_strings["char_change"], "err": gatt_cb_err["char_change_err"] }, "phy_read": { "evt": gatt_cb_strings["phy_read"], "err": gatt_cb_err["phy_read_err"] }, "phy_update": { "evt": gatt_cb_strings["phy_update"], "err": gatt_cb_err["phy_update_err"] }, "serv_phy_read": { "evt": gatt_cb_strings["serv_phy_read"], "err": gatt_cb_err["phy_read_err"] }, "serv_phy_update": { "evt": gatt_cb_strings["serv_phy_update"], "err": gatt_cb_err["phy_update_err"] } } # Matches constants of connection states defined in BluetoothGatt.java gatt_connection_state = {"disconnected": 0, "connecting": 1, "connected": 2, "disconnecting": 3, "closed": 4} # Matches constants of Bluetooth GATT Characteristic values as defined # in BluetoothGattCharacteristic.java gatt_characteristic = { "property_broadcast": 0x01, "property_read": 0x02, "property_write_no_response": 0x04, "property_write": 0x08, "property_notify": 0x10, "property_indicate": 0x20, "property_signed_write": 0x40, "property_extended_props": 0x80, "permission_read": 0x01, "permission_read_encrypted": 0x02, "permission_read_encrypted_mitm": 0x04, "permission_write": 0x10, "permission_write_encrypted": 0x20, "permission_write_encrypted_mitm": 0x40, "permission_write_signed": 0x80, "permission_write_signed_mitm": 0x100, "write_type_default": 0x02, "write_type_no_response": 0x01, "write_type_signed": 0x04, } # Matches constants of Bluetooth GATT Characteristic values as defined # in BluetoothGattDescriptor.java gatt_descriptor = { "enable_notification_value": [0x01, 0x00], "enable_indication_value": [0x02, 0x00], "disable_notification_value": [0x00, 0x00], "permission_read": 0x01, "permission_read_encrypted": 0x02, "permission_read_encrypted_mitm": 0x04, "permission_write": 0x10, "permission_write_encrypted": 0x20, "permission_write_encrypted_mitm": 0x40, "permission_write_signed": 0x80, "permission_write_signed_mitm": 0x100 } # https://www.bluetooth.com/specifications/gatt/descriptors gatt_char_desc_uuids = { "char_ext_props": '00002900-0000-1000-8000-00805f9b34fb', "char_user_desc": '00002901-0000-1000-8000-00805f9b34fb', "client_char_cfg": '00002902-0000-1000-8000-00805f9b34fb', "server_char_cfg": '00002903-0000-1000-8000-00805f9b34fb', "char_fmt_uuid": '00002904-0000-1000-8000-00805f9b34fb', "char_agreg_fmt": '00002905-0000-1000-8000-00805f9b34fb', "char_valid_range": '00002906-0000-1000-8000-00805f9b34fb', "external_report_reference": '00002907-0000-1000-8000-00805f9b34fb', "report_reference": '00002908-0000-1000-8000-00805f9b34fb' } # https://www.bluetooth.com/specifications/gatt/characteristics gatt_char_types = { "device_name": '00002a00-0000-1000-8000-00805f9b34fb', "appearance": '00002a01-0000-1000-8000-00805f9b34fb', "peripheral_priv_flag": '00002a02-0000-1000-8000-00805f9b34fb', "reconnection_address": '00002a03-0000-1000-8000-00805f9b34fb', "peripheral_pref_conn": '00002a04-0000-1000-8000-00805f9b34fb', "service_changed": '00002a05-0000-1000-8000-00805f9b34fb', "system_id": '00002a23-0000-1000-8000-00805f9b34fb', "model_number_string": '00002a24-0000-1000-8000-00805f9b34fb', "serial_number_string": '00002a25-0000-1000-8000-00805f9b34fb', "firmware_revision_string": '00002a26-0000-1000-8000-00805f9b34fb', "hardware_revision_string": '00002a27-0000-1000-8000-00805f9b34fb', "software_revision_string": '00002a28-0000-1000-8000-00805f9b34fb', "manufacturer_name_string": '00002a29-0000-1000-8000-00805f9b34fb', "pnp_id": '00002a50-0000-1000-8000-00805f9b34fb', } # Matches constants of Bluetooth GATT Characteristic values as defined # in BluetoothGattCharacteristic.java gatt_characteristic_value_format = { "string": 0x1, "byte": 0x2, "sint8": 0x21, "uint8": 0x11, "sint16": 0x22, "unit16": 0x12, "sint32": 0x24, "uint32": 0x14 } # Matches constants of Bluetooth Gatt Service types as defined in # BluetoothGattService.java gatt_service_types = {"primary": 0, "secondary": 1} # Matches constants of Bluetooth Gatt Connection Priority values as defined in # BluetoothGatt.java gatt_connection_priority = {"balanced": 0, "high": 1, "low_power": 2} # Min and max MTU values gatt_mtu_size = {"min": 23, "max": 217} # Gatt Characteristic attribute lengths gatt_characteristic_attr_length = {"attr_1": 1, "attr_2": 3, "attr_3": 15} # Matches constants of Bluetooth Gatt operations status as defined in # BluetoothGatt.java gatt_status = {"success": 0, "failure": 0x101} # Matches constants of Bluetooth transport values as defined in # BluetoothDevice.java gatt_transport = {"auto": 0x00, "bredr": 0x01, "le": 0x02} # Matches constants of Bluetooth physical channeling values as defined in # BluetoothDevice.java gatt_phy = {"1m": 1, "2m": 2, "le_coded": 3} # Matches constants of Bluetooth physical channeling bitmask values as defined # in BluetoothDevice.java gatt_phy_mask = {"1m_mask": 1, "2m_mask": 2, "coded_mask": 4} # Values as defiend in the Bluetooth GATT specification gatt_server_responses = { "GATT_SUCCESS": 0x0, "GATT_FAILURE": 0x1, "GATT_READ_NOT_PERMITTED": 0x2, "GATT_WRITE_NOT_PERMITTED": 0x3, "GATT_INVALID_PDU": 0x4, "GATT_INSUFFICIENT_AUTHENTICATION": 0x5, "GATT_REQUEST_NOT_SUPPORTED": 0x6, "GATT_INVALID_OFFSET": 0x7, "GATT_INSUFFICIENT_AUTHORIZATION": 0x8, "GATT_INVALID_ATTRIBUTE_LENGTH": 0xd, "GATT_INSUFFICIENT_ENCRYPTION": 0xf, "GATT_CONNECTION_CONGESTED": 0x8f, "GATT_13_ERR": 0x13, "GATT_12_ERR": 0x12, "GATT_0C_ERR": 0x0C, "GATT_16": 0x16 } ### Bluetooth GATT Constants End ### ### Chameleon Constants Begin ### # Chameleon audio bits per sample. 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system/blueberry/tests/gd_sl4a/lib/gd_sl4a_base_test.py +6 −19 Original line number Diff line number Diff line Loading @@ -26,11 +26,9 @@ from mobly.base_test import BaseTestClass from mobly.controllers.android_device_lib.adb import AdbError from mobly.controllers import android_device from mobly.controllers.android_device import MOBLY_CONTROLLER_CONFIG_NAME as ANDROID_DEVICE_COFNIG_NAME from mobly.controllers.android_device_lib.jsonrpc_client_base import \ AppRestoreConnectionError from mobly.controllers.android_device_lib.services.sl4a_service import Sl4aService import mobly.controllers.android_device_lib.sl4a_client as sl4a_client from blueberry.utils.mobly_sl4a_utils import setup_sl4a from blueberry.utils.mobly_sl4a_utils import teardown_sl4a from blueberry.tests.gd.cert.context import get_current_context from blueberry.tests.gd.cert.gd_device import MOBLY_CONTROLLER_CONFIG_NAME as GD_DEVICE_CONFIG_NAME from blueberry.tests.gd_sl4a.lib.ble_lib import enable_bluetooth, disable_bluetooth, BleLib Loading @@ -54,25 +52,14 @@ class GdSl4aBaseTestClass(BaseTestClass): self.cert = self.gd_devices[0] # Parse and construct Android device objects self.android_devices = self.register_controller(android_device, required=True) server_port = int(self.controller_configs[ANDROID_DEVICE_COFNIG_NAME][0]['server_port']) forwarded_port = int(self.controller_configs[ANDROID_DEVICE_COFNIG_NAME][0]['forwarded_port']) sl4a_client._DEVICE_SIDE_PORT = server_port sl4a_client._APP_START_WAIT_TIME = 0.5 self.android_devices = self.register_controller(android_device, required=True) self.dut = self.android_devices[0] self.dut.services.register('sl4a', Sl4aService, start_service=False) try: self.dut.sl4a.start() except AppRestoreConnectionError: pass try: self.dut.sl4a.clear_host_port() except AdbError: pass sl4a_client._APP_START_WAIT_TIME = 2 * 60 self.dut.sl4a.restore_app_connection(port=forwarded_port) setup_sl4a(self.dut, server_port, forwarded_port) # Enable full btsnoop log self.dut.adb.root() self.dut.adb.shell("setprop persist.bluetooth.btsnooplogmode full") getprop_result = self.dut.adb.shell("getprop persist.bluetooth.btsnooplogmode") == "full" if not getprop_result: Loading @@ -81,7 +68,7 @@ class GdSl4aBaseTestClass(BaseTestClass): self.ble = BleLib(dut=self.dut) def teardown_class(self): pass teardown_sl4a(self.dut) def setup_test(self): self.cert.rootservice.StartStack( Loading
system/blueberry/tests/sl4a_sl4a/gatt/gatt_connect_test.py +975 −110 File changed.Preview size limit exceeded, changes collapsed. Show changes
system/blueberry/tests/sl4a_sl4a/gatt/gatt_connect_with_irk_test.py 0 → 100644 +148 −0 Original line number Diff line number Diff line #!/usr/bin/env python3 # # Copyright 2021 - 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 io import logging import os import queue from blueberry.facade import common_pb2 as common from blueberry.tests.gd.cert.context import get_current_context from blueberry.tests.gd.cert.truth import assertThat from blueberry.tests.gd_sl4a.lib.ble_lib import generate_ble_advertise_objects from blueberry.tests.gd_sl4a.lib.ble_lib import generate_ble_scan_objects from blueberry.tests.gd_sl4a.lib.bt_constants import adv_succ from blueberry.tests.gd_sl4a.lib.bt_constants import ble_address_types from blueberry.tests.gd_sl4a.lib.bt_constants import ble_advertise_settings_modes from blueberry.tests.gd_sl4a.lib.bt_constants import ble_scan_settings_modes from blueberry.tests.gd_sl4a.lib.bt_constants import scan_result from blueberry.tests.sl4a_sl4a.lib import sl4a_sl4a_base_test from blueberry.utils.bt_gatt_constants import GattCallbackString from blueberry.utils.bt_gatt_constants import GattTransport from mobly import test_runner from mobly.controllers.android_device_lib.adb import AdbError class GattConnectWithIrkTest(sl4a_sl4a_base_test.Sl4aSl4aBaseTestClass): def setup_class(self): super().setup_class() self.default_timeout = 10 # seconds def setup_test(self): super().setup_test() def teardown_test(self): super().teardown_test() def _wait_for_event(self, expected_event_name, device): try: event_info = device.ed.pop_event(expected_event_name, self.default_timeout) logging.info(event_info) except queue.Empty as error: logging.error("Failed to find event: %s", expected_event_name) return False return True def _wait_for_scan_result_event(self, expected_event_name, device): try: event_info = device.ed.pop_event(expected_event_name, self.default_timeout) except queue.Empty as error: logging.error("Could not find scan result event: %s", expected_event_name) return None return event_info['data']['Result']['deviceInfo']['address'] def _get_cert_public_address_and_irk_from_bt_config(self): # Pull IRK from SL4A cert side to pass in from SL4A DUT side when scanning bt_config_file_path = os.path.join(get_current_context().get_full_output_path(), "DUT_%s_bt_config.conf" % self.cert.serial) try: self.cert.adb.pull(["/data/misc/bluedroid/bt_config.conf", bt_config_file_path]) except AdbError as error: logging.error("Failed to pull SL4A cert BT config") return False logging.debug("Reading SL4A cert BT config") with io.open(bt_config_file_path) as f: for line in f.readlines(): stripped_line = line.strip() if (stripped_line.startswith("Address")): address_fields = stripped_line.split(' ') # API currently requires public address to be capitalized address = address_fields[2].upper() logging.debug("Found cert address: %s" % address) continue if (stripped_line.startswith("LE_LOCAL_KEY_IRK")): irk_fields = stripped_line.split(' ') irk = irk_fields[2] logging.debug("Found cert IRK: %s" % irk) continue return address, irk def test_scan_connect_unbonded_device_public_address_with_irk(self): # Set up SL4A cert side to advertise logging.info("Starting advertising") self.cert.sl4a.bleSetAdvertiseSettingsIsConnectable(True) self.cert.sl4a.bleSetAdvertiseDataIncludeDeviceName(True) self.cert.sl4a.bleSetAdvertiseSettingsAdvertiseMode(ble_advertise_settings_modes['low_latency']) self.cert.sl4a.bleSetAdvertiseSettingsOwnAddressType(common.RANDOM_DEVICE_ADDRESS) advertise_callback, advertise_data, advertise_settings = generate_ble_advertise_objects(self.cert.sl4a) self.cert.sl4a.bleStartBleAdvertising(advertise_callback, advertise_data, advertise_settings) # Wait for SL4A cert to start advertising assertThat(self._wait_for_event(adv_succ.format(advertise_callback), self.cert)).isTrue() logging.info("Advertising started") # Pull IRK from SL4A cert side to pass in from SL4A DUT side when scanning cert_public_address, irk = self._get_cert_public_address_and_irk_from_bt_config() # Set up SL4A DUT side to scan addr_type = ble_address_types["public"] logging.info("Start scanning for PUBLIC_ADDRESS %s with address type %d and IRK %s" % (cert_public_address, addr_type, irk)) self.dut.sl4a.bleSetScanSettingsScanMode(ble_scan_settings_modes['low_latency']) self.dut.sl4a.bleSetScanSettingsLegacy(False) filter_list, scan_settings, scan_callback = generate_ble_scan_objects(self.dut.sl4a) expected_event_name = scan_result.format(scan_callback) # Start scanning on SL4A DUT self.dut.sl4a.bleSetScanFilterDeviceAddressTypeAndIrkHexString(cert_public_address, int(addr_type), irk) self.dut.sl4a.bleBuildScanFilter(filter_list) self.dut.sl4a.bleStartBleScan(filter_list, scan_settings, scan_callback) logging.info("Started scanning") # Verify that scan result is received on SL4A DUT mac_address = self._wait_for_scan_result_event(expected_event_name, self.dut) assertThat(mac_address).isNotNone() logging.info("Filter advertisement with address {}".format(mac_address)) # Stop scanning and try to connect GATT self.dut.sl4a.bleStopBleScan(scan_callback) gatt_callback = self.dut.sl4a.gattCreateGattCallback() bluetooth_gatt = self.dut.sl4a.gattClientConnectGatt(gatt_callback, mac_address, False, GattTransport.TRANSPORT_LE, False, None) assertThat(bluetooth_gatt).isNotNone() # Verify that GATT connect event occurs on SL4A DUT expected_event_name = GattCallbackString.GATT_CONN_CHANGE.format(gatt_callback) assertThat(self._wait_for_event(expected_event_name, self.dut)).isTrue() # Test over self.cert.sl4a.bleStopBleAdvertising(advertise_callback) if __name__ == '__main__': test_runner.main()
system/blueberry/tests/sl4a_sl4a/gatt/gatt_notify_test.py 0 → 100644 +98 −0 Original line number Diff line number Diff line #!/usr/bin/env python3 # # Copyright (C) 2016 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. """ This test script exercises GATT notify/indicate procedures. Original location: tools/test/connectivity/acts_tests/tests/google/ble/gatt/GattNotifyTest.py """ from blueberry.tests.gd.cert.test_decorators import test_tracker_info from blueberry.tests.gd.cert.truth import assertThat from blueberry.tests.sl4a_sl4a.lib import gatt_connected_base_test from blueberry.utils.bt_gatt_constants import GattCharDesc from blueberry.utils.bt_gatt_constants import GattDescriptor from blueberry.utils.bt_gatt_constants import GattEvent from mobly import test_runner class GattNotifyTest(gatt_connected_base_test.GattConnectedBaseTest): @test_tracker_info(uuid='e0ba60af-c1f2-4516-a5d5-89e2def0c757') def test_notify_char(self): """Test notify characteristic value. Test GATT notify characteristic value. Steps: 1. Central: write CCC - register for notifications. 2. Peripheral: receive CCC modification. 3. Peripheral: send characteristic notification. 4. Central: receive notification, verify it's conent matches what was sent Expected Result: Verify that notification registration and delivery works. Returns: Pass if True Fail if False TAGS: LE, GATT, Characteristic Priority: 0 """ # write CCC descriptor to enable notifications self.central.sl4a.gattClientDescriptorSetValue( self.bluetooth_gatt, self.discovered_services_index, self.test_service_index, self.NOTIFIABLE_CHAR_UUID, GattCharDesc.GATT_CLIENT_CHARAC_CFG_UUID, GattDescriptor.ENABLE_NOTIFICATION_VALUE) self.central.sl4a.gattClientWriteDescriptor(self.bluetooth_gatt, self.discovered_services_index, self.test_service_index, self.NOTIFIABLE_CHAR_UUID, GattCharDesc.GATT_CLIENT_CHARAC_CFG_UUID) # enable notifications in app self.central.sl4a.gattClientSetCharacteristicNotification(self.bluetooth_gatt, self.discovered_services_index, self.test_service_index, self.NOTIFIABLE_CHAR_UUID, True) event = self._server_wait(GattEvent.DESC_WRITE_REQ) request_id = event['data']['requestId'] bt_device_id = 0 status = 0 # confirm notification registration was successful self.peripheral.sl4a.gattServerSendResponse(self.gatt_server, bt_device_id, request_id, status, 0, []) # wait for client to get response event = self._client_wait(GattEvent.DESC_WRITE) # set notified value notified_value = [1, 5, 9, 7, 5, 3, 6, 4, 8, 2] self.peripheral.sl4a.gattServerCharacteristicSetValue(self.notifiable_char_index, notified_value) # send notification self.peripheral.sl4a.gattServerNotifyCharacteristicChanged(self.gatt_server, bt_device_id, self.notifiable_char_index, False) # wait for client to receive the notification event = self._client_wait(GattEvent.CHAR_CHANGE) assertThat(event["data"]["CharacteristicValue"]).isEqualTo(notified_value) return True if __name__ == '__main__': test_runner.main()
