mirror of
https://github.com/RIOT-OS/RIOT.git
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63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
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# Copyright (C) 2018-19 Freie Universität Berlin
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# 2017 Cenk Gündoğan <cenk.guendogan@haw-hamburg.de>
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# 2016 Kaspar Schleiser <kaspar@schleiser.de>
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# 2014 Martine Lenders <mlenders@inf.fu-berlin.de>
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#
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# This file is subject to the terms and conditions of the GNU Lesser
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# General Public License v2.1. See the file LICENSE in the top level
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# directory for more details.
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import os
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import pexpect
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import signal
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import subprocess
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import time
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from traceback import extract_tb
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PEXPECT_PATH = os.path.dirname(pexpect.__file__)
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RIOTBASE = (os.environ.get('RIOTBASE') or
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os.path.abspath(os.path.join(os.path.dirname(__file__),
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"..", "..", "..")))
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# Setting an empty 'TESTRUNNER_START_DELAY' environment variable use the
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# default value (3)
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MAKE_TERM_STARTED_DELAY = int(os.environ.get('TESTRUNNER_START_DELAY') or 3)
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def list_until(l, cond):
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return l[:([i for i, e in enumerate(l) if cond(e)][0])]
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def find_exc_origin(exc_info):
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pos = list_until(extract_tb(exc_info),
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lambda frame: frame[0].startswith(PEXPECT_PATH)
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)[-1]
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return (pos[3], os.path.relpath(os.path.abspath(pos[0]), RIOTBASE), pos[1])
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def setup_child(timeout=10, spawnclass=pexpect.spawnu, env=None, logfile=None):
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child = spawnclass("make term", env=env, timeout=timeout,
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codec_errors='replace')
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# on many platforms, the termprog needs a short while to be ready...
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time.sleep(MAKE_TERM_STARTED_DELAY)
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child.logfile = logfile
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try:
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subprocess.check_output(('make', 'reset'), env=env,
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stderr=subprocess.PIPE)
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except subprocess.CalledProcessError:
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# make reset yields error on some boards even if successful
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pass
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return child
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def teardown_child(child):
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try:
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os.killpg(os.getpgid(child.pid), signal.SIGKILL)
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except ProcessLookupError:
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print("Process already stopped")
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child.close()
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