blob: 642ecb5e05429894c797b2280e7b7fbe718bc680 [file] [log] [blame]
#!/usr/bin/python -u
# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
Check an autotest control file for required variables.
This wrapper is invoked through autotest's PRESUBMIT.cfg for every commit
that edits a control file.
import glob, os, re, subprocess
import common
from autotest_lib.client.common_lib import control_data
class ControlFileCheckerError(Exception):
"""Raised when a necessary condition of this checker isn't satisfied."""
def IsInChroot():
"""Return boolean indicating if we are running in the chroot."""
return os.path.exists("/etc/debian_chroot")
def CommandPrefix():
"""Return an argv list which must appear at the start of shell commands."""
if IsInChroot():
return []
return ['cros_sdk', '--']
def GetOverlayPath():
"""Return the path to the chromiumos-overlay directory."""
ourpath = os.path.abspath(__file__)
overlay = os.path.join(os.path.dirname(ourpath),
return os.path.normpath(overlay)
def GetAutotestTestPackages():
"""Return a list of ebuilds which should be checked for test existance."""
overlay = GetOverlayPath()
packages = glob.glob(os.path.join(overlay, "chromeos-base/autotest-*"))
# Return the packages list with the leading overlay path removed.
return [x[(len(overlay) + 1):] for x in packages]
def GetEqueryWrappers():
"""Return a list of all the equery variants that should be consulted."""
# Note that we can't just glob.glob('/usr/local/bin/equery-*'), because
# we might be running outside the chroot.
pattern = '/usr/local/bin/equery-*'
cmd = CommandPrefix() + ['sh', '-c', 'echo %s' % pattern]
wrappers = subprocess.check_output(cmd).split()
# If there was no match, we get the literal pattern string echoed back.
if wrappers and wrappers[0] == pattern:
wrappers = []
return ['equery'] + wrappers
def CheckSuites(ctrl_data, test_name):
Check that any test in a SUITE is also in an ebuild.
Throws a ControlFileCheckerError if a test within a SUITE
does not appear in an ebuild. For purposes of this check,
the psuedo-suite "manual" does not require a test to be
in an ebuild.
@param ctrl_data: The control_data object for a test.
@param test_name: A string with the name of the test.
@returns: None
if (hasattr(ctrl_data, 'suite') and ctrl_data.suite and
ctrl_data.suite != 'manual'):
# To handle the case where a developer has cros_workon'd
# e.g. autotest-tests on one particular board, and has the
# test listed only in the -9999 ebuild, we have to query all
# the equery-* board-wrappers until we find one. We ALSO have
# to check plain 'equery', to handle the case where e.g. a
# developer who has never run setup_board, and has no
# wrappers, is making a quick edit to some existing control
# file already enabled in the stable ebuild.
for equery in GetEqueryWrappers():
cmd_args = (CommandPrefix() + [equery, '-qC', 'uses'] +
useflags = subprocess.check_output(cmd_args).splitlines()
for flag in useflags:
if flag.startswith('-') or flag.startswith('+'):
flag = flag[1:]
if flag == 'tests_%s' % test_name:
raise ControlFileCheckerError('No ebuild entry for %s' % test_name)
def main():
Checks if all control files that are a part of this commit conform to the
ChromeOS autotest guidelines.
file_list = os.environ.get('PRESUBMIT_FILES')
if file_list is None:
raise ControlFileCheckerError('Expected a list of presubmit files in '
'the PRESUBMIT_FILES environment variable.')
for file_path in file_list.split('\n'):
control_file ='.*/control(?:\.\w+)?$', file_path)
client_side ='/client/', file_path)
if control_file:
ctrl_data = control_data.parse_control(,
test_name = os.path.basename(os.path.split(file_path)[0])
if client_side:
CheckSuites(ctrl_data, test_name)
if __name__ == '__main__':