Daiki Kato / mbed-os-lychee

mbed-os for GR-LYCHEE

Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

tools/host_tests/udpecho_server_auto.py@0:f782d9c66c49, 2018-02-02 (annotated)

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

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dkato 0:f782d9c66c49 1 """
dkato 0:f782d9c66c49 2 mbed SDK
dkato 0:f782d9c66c49 3 Copyright (c) 2011-2013 ARM Limited
dkato 0:f782d9c66c49 4
dkato 0:f782d9c66c49 5 Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 6 you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 7 You may obtain a copy of the License at
dkato 0:f782d9c66c49 8
dkato 0:f782d9c66c49 9 http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 10
dkato 0:f782d9c66c49 11 Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 12 distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 14 See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 15 limitations under the License.
dkato 0:f782d9c66c49 16 """
dkato 0:f782d9c66c49 17
dkato 0:f782d9c66c49 18 import re
dkato 0:f782d9c66c49 19 import sys
dkato 0:f782d9c66c49 20 import uuid
dkato 0:f782d9c66c49 21 from sys import stdout
dkato 0:f782d9c66c49 22 from socket import socket, AF_INET, SOCK_DGRAM
dkato 0:f782d9c66c49 23
dkato 0:f782d9c66c49 24 class UDPEchoServerTest():
dkato 0:f782d9c66c49 25 ECHO_SERVER_ADDRESS = ""
dkato 0:f782d9c66c49 26 ECHO_PORT = 0
dkato 0:f782d9c66c49 27 s = None # Socket
dkato 0:f782d9c66c49 28
dkato 0:f782d9c66c49 29 PATTERN_SERVER_IP = "Server IP Address is (\d+).(\d+).(\d+).(\d+):(\d+)"
dkato 0:f782d9c66c49 30 re_detect_server_ip = re.compile(PATTERN_SERVER_IP)
dkato 0:f782d9c66c49 31
dkato 0:f782d9c66c49 32 def test(self, selftest):
dkato 0:f782d9c66c49 33 result = True
dkato 0:f782d9c66c49 34 serial_ip_msg = selftest.mbed.serial_readline()
dkato 0:f782d9c66c49 35 if serial_ip_msg is None:
dkato 0:f782d9c66c49 36 return selftest.RESULT_IO_SERIAL
dkato 0:f782d9c66c49 37 selftest.notify(serial_ip_msg)
dkato 0:f782d9c66c49 38 # Searching for IP address and port prompted by server
dkato 0:f782d9c66c49 39 m = self.re_detect_server_ip.search(serial_ip_msg)
dkato 0:f782d9c66c49 40 if m and len(m.groups()):
dkato 0:f782d9c66c49 41 self.ECHO_SERVER_ADDRESS = ".".join(m.groups()[:4])
dkato 0:f782d9c66c49 42 self.ECHO_PORT = int(m.groups()[4]) # must be integer for socket.connect method
dkato 0:f782d9c66c49 43 selftest.notify("HOST: UDP Server found at: " + self.ECHO_SERVER_ADDRESS + ":" + str(self.ECHO_PORT))
dkato 0:f782d9c66c49 44
dkato 0:f782d9c66c49 45 # We assume this test fails so can't send 'error' message to server
dkato 0:f782d9c66c49 46 try:
dkato 0:f782d9c66c49 47 self.s = socket(AF_INET, SOCK_DGRAM)
dkato 0:f782d9c66c49 48 except Exception, e:
dkato 0:f782d9c66c49 49 self.s = None
dkato 0:f782d9c66c49 50 selftest.notify("HOST: Socket error: %s"% e)
dkato 0:f782d9c66c49 51 return selftest.RESULT_ERROR
dkato 0:f782d9c66c49 52
dkato 0:f782d9c66c49 53 for i in range(0, 100):
dkato 0:f782d9c66c49 54 TEST_STRING = str(uuid.uuid4())
dkato 0:f782d9c66c49 55 self.s.sendto(TEST_STRING, (self.ECHO_SERVER_ADDRESS, self.ECHO_PORT))
dkato 0:f782d9c66c49 56 data = self.s.recv(len(TEST_STRING))
dkato 0:f782d9c66c49 57 received_str = repr(data)[1:-1]
dkato 0:f782d9c66c49 58 if TEST_STRING != received_str:
dkato 0:f782d9c66c49 59 result = False
dkato 0:f782d9c66c49 60 break
dkato 0:f782d9c66c49 61 sys.stdout.write('.')
dkato 0:f782d9c66c49 62 stdout.flush()
dkato 0:f782d9c66c49 63 else:
dkato 0:f782d9c66c49 64 result = False
dkato 0:f782d9c66c49 65
dkato 0:f782d9c66c49 66 if self.s is not None:
dkato 0:f782d9c66c49 67 self.s.close()
dkato 0:f782d9c66c49 68 return selftest.RESULT_SUCCESS if result else selftest.RESULT_FAILURE