blob: 039afbb0403472019f332b6eeacfc3194debedf7 [file] [log] [blame]
# -*- coding: utf-8 -*-
# Copyright 2015 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.
"""Tool to run ebuild unittests."""
from __future__ import print_function
import multiprocessing
import os
from chromite.lib import commandline
from chromite.lib import constants
from chromite.lib import chroot_util
from chromite.lib import cros_build_lib
from chromite.lib import cros_logging as logging
from chromite.lib import osutils
from chromite.lib import workon_helper
from chromite.lib import portage_util
from chromite.scripts import cros_extract_deps
IMPLICIT_TEST_DEPS = ('virtual/implicit-system',)
def ParseArgs(argv):
"""Parse arguments.
argv: array of arguments passed to the script.
parser = commandline.ArgumentParser(description=__doc__)
target = parser.add_mutually_exclusive_group(required=True)
target.add_argument('--sysroot', type='path', help='Path to the sysroot.')
target.add_argument('--board', help='Board name.')
parser.add_argument('--pretend', default=False, action='store_true',
help='Show the list of packages to be tested and return.')
parser.add_argument('--noinstalled_only', dest='installed', default=True,
help='Test all testable packages, even if they are not '
'currently installed.')
parser.add_argument('--package_file', type='path',
help='Path to a file containing the list of packages '
'that should be tested.')
parser.add_argument('--blacklist_packages', dest='package_blacklist',
help='Space-separated list of blacklisted packages.')
help='Space-separated list of packages to test.')
parser.add_argument('--nowithdebug', action='store_true',
help="Don't build the tests with USE=cros-debug")
parser.add_argument('--assume-empty-sysroot', default=False,
action='store_true', dest='empty_sysroot',
help='Set up dependencies and run unit tests for all '
'packages that could be installed on target board '
'without assuming that any packages have actually '
'been merged yet.')
options = parser.parse_args(argv)
return options
def determine_board_packages(sysroot, virtual_packages):
"""Returns a set of the dependencies for the given packages"""
deps = cros_extract_deps.ExtractDeps(sysroot, virtual_packages)
return set('%s/%s' % (atom['category'], atom['name'])
for atom in deps.values())
def main(argv):
opts = ParseArgs(argv)
sysroot = opts.sysroot or cros_build_lib.GetSysroot(opts.board)
package_blacklist = portage_util.UNITTEST_PACKAGE_BLACKLIST
if opts.package_blacklist:
package_blacklist |= set(opts.package_blacklist.split())
packages = set()
# The list of packages to test can be passed as a file containing a
# space-separated list of package names.
# This is used by the builder to test only the packages that were upreved.
if opts.package_file and os.path.exists(opts.package_file):
packages = set(osutils.ReadFile(opts.package_file).split())
if opts.packages:
packages |= set(opts.packages.split())
# If no packages were specified, use all testable packages.
if not (opts.packages or opts.package_file) and not opts.empty_sysroot:
workon = workon_helper.WorkonHelper(sysroot)
packages = (workon.InstalledWorkonAtoms() if opts.installed
else set(workon.ListAtoms(use_all=True)))
if opts.empty_sysroot:
packages |= determine_board_packages(sysroot, BOARD_VIRTUAL_PACKAGES)
workon = workon_helper.WorkonHelper(sysroot)
workon_packages = set(workon.ListAtoms(use_all=True))
packages &= workon_packages
for cp in packages & package_blacklist:'Skipping blacklisted package %s.', cp)
packages = packages - package_blacklist
pkg_with_test = portage_util.PackagesWithTest(sysroot, packages)
if packages - pkg_with_test:
logging.warning('The following packages do not have tests:')
logging.warning('\n'.join(sorted(packages - pkg_with_test)))
if opts.pretend:
env = None
if opts.nowithdebug:
use_flags = os.environ.get('USE', '')
use_flags += ' -cros-debug'
env = {'USE': use_flags}
if opts.empty_sysroot:
chroot_util.Emerge(list(IMPLICIT_TEST_DEPS), sysroot, rebuild_deps=False,
chroot_util.Emerge(list(pkg_with_test), sysroot, rebuild_deps=False,
except cros_build_lib.RunCommandError:
logging.error('Failed building dependencies for unittests.')
chroot_util.RunUnittests(sysroot, pkg_with_test, extra_env=env,
jobs=min(10, multiprocessing.cpu_count()))
except cros_build_lib.RunCommandError:
logging.error('Unittests failed.')