Greg Steiert / maxim_dev

Maxim mbed development library

Dependents:   sensomed

tools/host_tests/stdio_auto.py@0:0e018d759a2a, 2016-11-08 (annotated)

Committer:
switches
Date:
Tue Nov 08 18:27:11 2016 +0000
Revision:
0:0e018d759a2a
Initial commit

Who changed what in which revision?

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switches 0:0e018d759a2a 1 """
switches 0:0e018d759a2a 2 mbed SDK
switches 0:0e018d759a2a 3 Copyright (c) 2011-2013 ARM Limited
switches 0:0e018d759a2a 4
switches 0:0e018d759a2a 5 Licensed under the Apache License, Version 2.0 (the "License");
switches 0:0e018d759a2a 6 you may not use this file except in compliance with the License.
switches 0:0e018d759a2a 7 You may obtain a copy of the License at
switches 0:0e018d759a2a 8
switches 0:0e018d759a2a 9 http://www.apache.org/licenses/LICENSE-2.0
switches 0:0e018d759a2a 10
switches 0:0e018d759a2a 11 Unless required by applicable law or agreed to in writing, software
switches 0:0e018d759a2a 12 distributed under the License is distributed on an "AS IS" BASIS,
switches 0:0e018d759a2a 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:0e018d759a2a 14 See the License for the specific language governing permissions and
switches 0:0e018d759a2a 15 limitations under the License.
switches 0:0e018d759a2a 16 """
switches 0:0e018d759a2a 17
switches 0:0e018d759a2a 18 import re
switches 0:0e018d759a2a 19 import random
switches 0:0e018d759a2a 20 from time import time
switches 0:0e018d759a2a 21
switches 0:0e018d759a2a 22 class StdioTest():
switches 0:0e018d759a2a 23 PATTERN_INT_VALUE = "Your value was: (-?\d+)"
switches 0:0e018d759a2a 24 re_detect_int_value = re.compile(PATTERN_INT_VALUE)
switches 0:0e018d759a2a 25
switches 0:0e018d759a2a 26 def test(self, selftest):
switches 0:0e018d759a2a 27 test_result = True
switches 0:0e018d759a2a 28
switches 0:0e018d759a2a 29 c = selftest.mbed.serial_readline() # {{start}} preamble
switches 0:0e018d759a2a 30 if c is None:
switches 0:0e018d759a2a 31 return selftest.RESULT_IO_SERIAL
switches 0:0e018d759a2a 32 selftest.notify(c)
switches 0:0e018d759a2a 33
switches 0:0e018d759a2a 34 for i in range(0, 10):
switches 0:0e018d759a2a 35 random_integer = random.randint(-99999, 99999)
switches 0:0e018d759a2a 36 selftest.notify("HOST: Generated number: " + str(random_integer))
switches 0:0e018d759a2a 37 start = time()
switches 0:0e018d759a2a 38 selftest.mbed.serial_write(str(random_integer) + "\n")
switches 0:0e018d759a2a 39
switches 0:0e018d759a2a 40 serial_stdio_msg = selftest.mbed.serial_readline()
switches 0:0e018d759a2a 41 if serial_stdio_msg is None:
switches 0:0e018d759a2a 42 return selftest.RESULT_IO_SERIAL
switches 0:0e018d759a2a 43 delay_time = time() - start
switches 0:0e018d759a2a 44 selftest.notify(serial_stdio_msg.strip())
switches 0:0e018d759a2a 45
switches 0:0e018d759a2a 46 # Searching for reply with scanned values
switches 0:0e018d759a2a 47 m = self.re_detect_int_value.search(serial_stdio_msg)
switches 0:0e018d759a2a 48 if m and len(m.groups()):
switches 0:0e018d759a2a 49 int_value = m.groups()[0]
switches 0:0e018d759a2a 50 int_value_cmp = random_integer == int(int_value)
switches 0:0e018d759a2a 51 test_result = test_result and int_value_cmp
switches 0:0e018d759a2a 52 selftest.notify("HOST: Number %s read after %.3f sec ... [%s]"% (int_value, delay_time, "OK" if int_value_cmp else "FAIL"))
switches 0:0e018d759a2a 53 else:
switches 0:0e018d759a2a 54 test_result = False
switches 0:0e018d759a2a 55 break
switches 0:0e018d759a2a 56 return selftest.RESULT_SUCCESS if test_result else selftest.RESULT_FAILURE