Cert: Check whether TCP forwarding is successful before running (9023eb2f) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/cert/gd_device_base.py

+50 −6

Original line number	Diff line number	Diff line
		@@ -72,6 +72,10 @@ class GdDeviceBase:
		'%s_btsnoop_hci.log' % label)
		cmd.append("--btsnoop=" + btsnoop_path)

		self.grpc_root_server_port = int(grpc_root_server_port)
		self.grpc_port = int(grpc_port)
		self.signal_port = int(signal_port)

		self.serial_number = serial_number
		if self.serial_number:
		self.adb = AdbProxy(self.serial_number)
		@@ -81,10 +85,10 @@ class GdDeviceBase:
		msg="device %s cannot run as root after enabling verity" %
		self.serial_number)
		self.adb.shell("date " + time.strftime("%m%d%H%M%Y.%S"))
		self.adb.tcp_forward(int(grpc_port), int(grpc_port))
		self.adb.tcp_forward(
		int(grpc_root_server_port), int(grpc_root_server_port))
		self.adb.reverse("tcp:%s tcp:%s" % (signal_port, signal_port))
		self.tcp_forward_or_die(self.grpc_port, self.grpc_port)
		self.tcp_forward_or_die(self.grpc_root_server_port,
		self.grpc_root_server_port)
		self.tcp_reverse_or_die(self.signal_port, self.signal_port)
		self.push_or_die(
		os.path.join(get_gd_root(), "target",
		"bluetooth_stack_with_facade"), "system/bin")
		@@ -103,7 +107,7 @@ class GdDeviceBase:
		tester_signal_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
		tester_signal_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
		1)
		socket_address = ('localhost', int(signal_port))
		socket_address = ('localhost', self.signal_port)
		tester_signal_socket.bind(socket_address)
		tester_signal_socket.listen(1)

		@@ -125,7 +129,6 @@ class GdDeviceBase:

		self.grpc_root_server_channel = grpc.insecure_channel(
		"localhost:" + grpc_root_server_port)
		self.grpc_port = int(grpc_port)
		self.grpc_channel = grpc.insecure_channel("localhost:" + grpc_port)

		def clean_up(self):
		@@ -140,6 +143,9 @@ class GdDeviceBase:
		(self.label, backing_process_return_code))

		if self.serial_number:
		self.adb.remove_tcp_forward(self.grpc_port)
		self.adb.remove_tcp_forward(self.grpc_root_server_port)
		self.adb.reverse("--remove tcp:%d" % self.signal_port)
		self.adb.shell("logcat -d -f /data/misc/bluetooth/logs/system_log")
		self.adb.pull(
		"/data/misc/bluetooth/logs/btsnoop_hci.log %s" % os.path.join(
		@@ -185,6 +191,44 @@ class GdDeviceBase:
		(src_file_path, dst_file_path, e),
		extras=e)

		def tcp_forward_or_die(self, host_port, device_port):
		"""
		Forward a TCP port from host to device or fail
		:param host_port: host port, int, 0 for adb to assign one
		:param device_port: device port, int
		:return: host port int
		"""
		error_or_port = self.adb.forward(
		"tcp:%d tcp:%d" % (host_port, device_port), ignore_status=True)
		if not error_or_port:
		logging.debug("host port %d was already forwarded" % host_port)
		return host_port
		if not isinstance(error_or_port, int):
		asserts.fail(
		'Unable to forward host port %d to device port %d, error %s' %
		(host_port, device_port, error_or_port))
		return error_or_port

		def tcp_reverse_or_die(self, device_port, host_port):
		"""
		Forward a TCP port from device to host or fail
		:param device_port: device port, int, 0 for adb to assign one
		:param host_port: host port, int
		:return: device port int
		"""
		error_or_port = self.adb.reverse(
		"tcp:%d tcp:%d" % (device_port, host_port))
		if not error_or_port:
		logging.debug("device port %d was already reversed" % device_port)
		return device_port
		try:
		error_or_port = int(error_or_port)
		except ValueError:
		asserts.fail(
		'Unable to reverse device port %d to host port %d, error %s' %
		(device_port, host_port, error_or_port))
		return error_or_port

		def ensure_verity_disabled(self):
		"""Ensures that verity is enabled.