3 Copyright (c) 2011-2013 ARM Limited
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
20 def check_readline(self, selftest, text):
21 """ Reads line from serial port and checks if text was part of read string
24 c = selftest.mbed.serial_readline()
29 def test(self, selftest):
31 # Test should print some text and later stop printing
32 # 'MBED: re-routing stdout to /null'
33 res = self.check_readline(selftest, "re-routing stdout to /null")
35 # We haven't read preamble line
38 # Check if there are printed characters
41 c = selftest.mbed.serial_read(32)
43 return selftest.RESULT_IO_SERIAL
49 selftest.notify("Received %d bytes: %s"% (len(str), str))
50 return selftest.RESULT_SUCCESS if result else selftest.RESULT_FAILURE