Lee Kai Xuan / mbed-os

mbed-os

Fork of mbed-os by erkin yucel

tools/host_tests/rtc_auto.py@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

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elessair 0:f269e3021894 1 """
elessair 0:f269e3021894 2 mbed SDK
elessair 0:f269e3021894 3 Copyright (c) 2011-2013 ARM Limited
elessair 0:f269e3021894 4
elessair 0:f269e3021894 5 Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 6 you may not use this file except in compliance with the License.
elessair 0:f269e3021894 7 You may obtain a copy of the License at
elessair 0:f269e3021894 8
elessair 0:f269e3021894 9 http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 10
elessair 0:f269e3021894 11 Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 12 distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 14 See the License for the specific language governing permissions and
elessair 0:f269e3021894 15 limitations under the License.
elessair 0:f269e3021894 16 """
elessair 0:f269e3021894 17
elessair 0:f269e3021894 18 import re
elessair 0:f269e3021894 19 from time import time, strftime, gmtime
elessair 0:f269e3021894 20
elessair 0:f269e3021894 21 class RTCTest():
elessair 0:f269e3021894 22 PATTERN_RTC_VALUE = "\[(\d+)\] \[(\d+-\d+-\d+ \d+:\d+:\d+ [AaPpMm]{2})\]"
elessair 0:f269e3021894 23 re_detect_rtc_value = re.compile(PATTERN_RTC_VALUE)
elessair 0:f269e3021894 24
elessair 0:f269e3021894 25 def test(self, selftest):
elessair 0:f269e3021894 26 test_result = True
elessair 0:f269e3021894 27 start = time()
elessair 0:f269e3021894 28 sec_prev = 0
elessair 0:f269e3021894 29 for i in range(0, 5):
elessair 0:f269e3021894 30 # Timeout changed from default: we need to wait longer for some boards to start-up
elessair 0:f269e3021894 31 c = selftest.mbed.serial_readline(timeout=10)
elessair 0:f269e3021894 32 if c is None:
elessair 0:f269e3021894 33 return selftest.RESULT_IO_SERIAL
elessair 0:f269e3021894 34 selftest.notify(c.strip())
elessair 0:f269e3021894 35 delta = time() - start
elessair 0:f269e3021894 36 m = self.re_detect_rtc_value.search(c)
elessair 0:f269e3021894 37 if m and len(m.groups()):
elessair 0:f269e3021894 38 sec = int(m.groups()[0])
elessair 0:f269e3021894 39 time_str = m.groups()[1]
elessair 0:f269e3021894 40 correct_time_str = strftime("%Y-%m-%d %H:%M:%S %p", gmtime(float(sec)))
elessair 0:f269e3021894 41 single_result = time_str == correct_time_str and sec > 0 and sec > sec_prev
elessair 0:f269e3021894 42 test_result = test_result and single_result
elessair 0:f269e3021894 43 result_msg = "OK" if single_result else "FAIL"
elessair 0:f269e3021894 44 selftest.notify("HOST: [%s] [%s] received time %+d sec after %.2f sec... %s"% (sec, time_str, sec - sec_prev, delta, result_msg))
elessair 0:f269e3021894 45 sec_prev = sec
elessair 0:f269e3021894 46 else:
elessair 0:f269e3021894 47 test_result = False
elessair 0:f269e3021894 48 break
elessair 0:f269e3021894 49 start = time()
elessair 0:f269e3021894 50 return selftest.RESULT_SUCCESS if test_result else selftest.RESULT_FAILURE