mbed-os/tools/python/mbed_os_tools/test/host_tests/echo.py

56 lines
1.6 KiB
Python

# Copyright (c) 2018, Arm Limited and affiliates.
# SPDX-License-Identifier: Apache-2.0
#
# 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 uuid
from .. import BaseHostTest
class EchoTest(BaseHostTest):
__result = None
echo_count = 0
count = 0
uuid_sent = []
uuid_recv = []
def __send_echo_uuid(self):
if self.echo_count:
str_uuid = str(uuid.uuid4())
self.send_kv("echo", str_uuid)
self.uuid_sent.append(str_uuid)
self.echo_count -= 1
def _callback_echo(self, key, value, timestamp):
self.uuid_recv.append(value)
self.__send_echo_uuid()
def _callback_echo_count(self, key, value, timestamp):
# Handshake
self.echo_count = int(value)
self.send_kv(key, value)
# Send first echo to echo server on DUT
self.__send_echo_uuid()
def setup(self):
self.register_callback("echo", self._callback_echo)
self.register_callback("echo_count", self._callback_echo_count)
def result(self):
self.__result = self.uuid_sent == self.uuid_recv
return self.__result
def teardown(self):
pass