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"""
mbed SDK
Copyright (c) 2011-2016 ARM Limited
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 mbed_host_tests 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
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