Merge "PTS bot implementation for GATT profile tests" am: 8744afeabb am: 2cbe1c9431 am: 15faf9e3fd (d67e68e9) · Commits · e / os / android_packages_modules_Bluetooth

android/pandora/mmi2grpc/mmi2grpc/init.py

+9 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import sys
		import grpc

		from mmi2grpc.a2dp import A2DPProxy
		from mmi2grpc.gatt import GATTProxy
		from mmi2grpc.hfp import HFPProxy
		from mmi2grpc.sdp import SDPProxy
		from mmi2grpc.sm import SMProxy
		@@ -53,6 +54,7 @@ class IUT:

		# Profile proxies.
		self._a2dp = None
		self._gatt = None
		self._hfp = None
		self._sdp = None
		self._sm = None
		@@ -66,8 +68,10 @@ class IUT:

		def __exit__(self, exc_type, exc_value, exc_traceback):
		self._a2dp = None
		self._gatt = None
		self._hfp = None
		self._sdp = None
		self._sm = None

		def _retry(self, func):

		@@ -111,6 +115,11 @@ class IUT:
		if not self._a2dp:
		self._a2dp = A2DPProxy(grpc.insecure_channel(f'localhost:{self.port}'))
		return self._a2dp.interact(test, interaction, description, pts_address)
		# Handles GATT MMIs.
		if profile in ('GATT'):
		if not self._gatt:
		self._gatt = GATTProxy(grpc.insecure_channel(f'localhost:{self.port}'))
		return self._gatt.interact(test, interaction, description, pts_address)
		# Handles HFP MMIs.
		if profile in ('HFP'):
		if not self._hfp:

android/pandora/mmi2grpc/mmi2grpc/gatt.py

0 → 100644

+88 −0

Original line number	Diff line number	Diff line
		# Copyright 2022 Google LLC
		#
		# 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
		#
		# https://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 re

		from mmi2grpc._helpers import assert_description
		from mmi2grpc._proxy import ProfileProxy

		from pandora.gatt_grpc import GATT
		from pandora.host_grpc import Host


		class GATTProxy(ProfileProxy):

		def __init__(self, channel):
		super().__init__()
		self.gatt = GATT(channel)
		self.host = Host(channel)
		self.connection = None

		@assert_description
		def MMI_IUT_INITIATE_CONNECTION(self, pts_addr: bytes, **kwargs):
		"""
		Please initiate a GATT connection to the PTS.

		Description: Verify that
		the Implementation Under Test (IUT) can initiate GATT connect request to
		PTS.
		"""

		self.connection = self.host.ConnectLE(address=pts_addr).connection
		return "OK"

		@assert_description
		def MMI_IUT_MTU_EXCHANGE(self, **kwargs):
		"""
		Please send exchange MTU command to the PTS.

		Description: Verify that
		the Implementation Under Test (IUT) can send Exchange MTU command to the
		tester.
		"""

		assert self.connection is not None
		self.gatt.ExchangeMTU(mtu=512, connection=self.connection)
		return "OK"

		def MMI_IUT_SEND_PREPARE_WRITE_REQUEST_VALID_SIZE(self, description: str, **kwargs):
		"""
		Please send prepare write request with handle = 'FFFF'O and size = 'XXX'
		to the PTS.

		Description: Verify that the Implementation Under Test
		(IUT) can send data according to negotiate MTU size.
		"""

		assert self.connection is not None
		matches = re.findall("'([a0-Z9])'O and size = '([a0-Z9])'", description)
		handle = int(matches[0][0], 16)
		data = bytes([1]) * int(matches[0][1])
		self.gatt.WriteCharacteristicFromHandle(connection=self.connection, handle=handle, value=data)
		return "OK"

		@assert_description
		def MMI_IUT_INITIATE_DISCONNECTION(self, **kwargs):
		"""
		Please initiate a GATT disconnection to the PTS.

		Description: Verify
		that the Implementation Under Test (IUT) can initiate GATT disconnect
		request to PTS.
		"""

		assert self.connection is not None
		self.host.DisconnectLE(connection=self.connection)
		self.connection = None
		return "OK"

android/pandora/server/Android.bp

+5 −2

Original line number	Diff line number	Diff line
		@@ -115,18 +115,21 @@ genrule {
		" $(in)",
		srcs: [
		"proto/pandora/a2dp.proto",
		"proto/pandora/gatt.proto",
		"proto/pandora/hfp.proto",
		"proto/pandora/host.proto",
		"proto/pandora/sm.proto"
		"proto/pandora/sm.proto",
		],
		out: [
		"pandora/a2dp_grpc.py",
		"pandora/a2dp_pb2.py",
		"pandora/gatt_grpc.py",
		"pandora/gatt_pb2.py",
		"pandora/hfp_grpc.py",
		"pandora/hfp_pb2.py",
		"pandora/host_grpc.py",
		"pandora/host_pb2.py",
		"pandora/sm_pb2.py",
		"pandora/sm_grpc.py",
		"pandora/sm_pb2.py",
		]
		}

android/pandora/server/configs/PtsBotTest.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@
		<option name="physical" value="false" />
		<option name="profile" value="A2DP/SRC" />
		<option name="profile" value="AVDTP/SRC" />
		<option name="profile" value="GATT/CL/GAC" />
		<option name="profile" value="HFP/AG/DIS" />
		<option name="profile" value="HFP/AG/HFI" />
		<option name="profile" value="HFP/AG/SLC" />

android/pandora/server/proto/pandora/gatt.proto

0 → 100644

+29 −0

Original line number	Diff line number	Diff line
		syntax = "proto3";

		option java_outer_classname = "GattProto";

		package pandora;

		import "pandora/host.proto";
		import "google/protobuf/empty.proto";

		service GATT {
		// Request an MTU size.
		rpc ExchangeMTU(ExchangeMTURequest) returns (google.protobuf.Empty);

		// Writes on a characteristic.
		rpc WriteCharacteristicFromHandle(WriteCharacteristicRequest) returns (google.protobuf.Empty);
		}

		// Request for the `ExchangeMTU` method.
		message ExchangeMTURequest {
		Connection connection = 1;
		int32 mtu = 2;
		}

		// Request for the `writeCharacteristicFromHandle` method.
		message WriteCharacteristicRequest {
		Connection connection = 1;
		uint32 handle = 2;
		bytes value = 3;
		}