Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

tools/host_tests/dev_null_auto.py@0:5c4d7b2438d3, 2016-11-11 (annotated)

Committer:
switches
Date:
Fri Nov 11 20:59:50 2016 +0000
Revision:
0:5c4d7b2438d3
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 """
switches 0:5c4d7b2438d3 2 mbed SDK
switches 0:5c4d7b2438d3 3 Copyright (c) 2011-2013 ARM Limited
switches 0:5c4d7b2438d3 4
switches 0:5c4d7b2438d3 5 Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 6 you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 7 You may obtain a copy of the License at
switches 0:5c4d7b2438d3 8
switches 0:5c4d7b2438d3 9 http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 10
switches 0:5c4d7b2438d3 11 Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 12 distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 14 See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 15 limitations under the License.
switches 0:5c4d7b2438d3 16 """
switches 0:5c4d7b2438d3 17
switches 0:5c4d7b2438d3 18 class DevNullTest():
switches 0:5c4d7b2438d3 19
switches 0:5c4d7b2438d3 20 def check_readline(self, selftest, text):
switches 0:5c4d7b2438d3 21 """ Reads line from serial port and checks if text was part of read string
switches 0:5c4d7b2438d3 22 """
switches 0:5c4d7b2438d3 23 result = False
switches 0:5c4d7b2438d3 24 c = selftest.mbed.serial_readline()
switches 0:5c4d7b2438d3 25 if c and text in c:
switches 0:5c4d7b2438d3 26 result = True
switches 0:5c4d7b2438d3 27 return result
switches 0:5c4d7b2438d3 28
switches 0:5c4d7b2438d3 29 def test(self, selftest):
switches 0:5c4d7b2438d3 30 result = True
switches 0:5c4d7b2438d3 31 # Test should print some text and later stop printing
switches 0:5c4d7b2438d3 32 # 'MBED: re-routing stdout to /null'
switches 0:5c4d7b2438d3 33 res = self.check_readline(selftest, "re-routing stdout to /null")
switches 0:5c4d7b2438d3 34 if not res:
switches 0:5c4d7b2438d3 35 # We haven't read preamble line
switches 0:5c4d7b2438d3 36 result = False
switches 0:5c4d7b2438d3 37 else:
switches 0:5c4d7b2438d3 38 # Check if there are printed characters
switches 0:5c4d7b2438d3 39 str = ''
switches 0:5c4d7b2438d3 40 for i in range(3):
switches 0:5c4d7b2438d3 41 c = selftest.mbed.serial_read(32)
switches 0:5c4d7b2438d3 42 if c is None:
switches 0:5c4d7b2438d3 43 return selftest.RESULT_IO_SERIAL
switches 0:5c4d7b2438d3 44 else:
switches 0:5c4d7b2438d3 45 str += c
switches 0:5c4d7b2438d3 46 if len(str) > 0:
switches 0:5c4d7b2438d3 47 result = False
switches 0:5c4d7b2438d3 48 break
switches 0:5c4d7b2438d3 49 selftest.notify("Received %d bytes: %s"% (len(str), str))
switches 0:5c4d7b2438d3 50 return selftest.RESULT_SUCCESS if result else selftest.RESULT_FAILURE