#!/usr/bin/env python3
#
# Configure environment and run group of tests in it.
#
# Copyright (c) 2020-2021 Virtuozzo International GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
import argparse
import shutil
from pathlib import Path
from findtests import TestFinder
from testenv import TestEnv
from testrunner import TestRunner
def make_argparser() -> argparse.ArgumentParser:
p = argparse.ArgumentParser(description="Test run options")
p.add_argument('-n', '--dry-run', action='store_true',
help='show me, do not run tests')
p.add_argument('-j', dest='jobs', type=int, default=1,
help='run tests in multiple parallel jobs')
p.add_argument('-d', dest='debug', action='store_true', help='debug')
p.add_argument('-p', dest='print', action='store_true',
help='redirects qemu\'s stdout and stderr to '
'the test output')
p.add_argument('-gdb', action='store_true',
help="start gdbserver with $GDB_OPTIONS options "
"('localhost:12345' if $GDB_OPTIONS is empty)")
p.add_argument('-valgrind', action='store_true',
help='use valgrind, sets VALGRIND_QEMU environment '
'variable')
p.add_argument('-misalign', action='store_true',
help='misalign memory allocations')
p.add_argument('--color', choices=['on', 'off', 'auto'],
default='auto', help="use terminal colors. The default "
"'auto' value means use colors if terminal stdout detected")
p.add_argument('-tap', action='store_true',
help='produce TAP output')
g_env = p.add_argument_group('test environment options')
mg = g_env.add_mutually_exclusive_group()
# We don't set default for cachemode, as we need to distinguish default
# from user input later.
mg.add_argument('-nocache', dest='cachemode', action='store_const',
const='none', help='set cache mode "none" (O_DIRECT), '
'sets CACHEMODE environment variable')
mg.add_argument('-c', dest='cachemode',
help='sets CACHEMODE environment variable')
g_env.add_argument('-i', dest='aiomode', default='threads',
help='sets AIOMODE environment variable')
p.set_defaults(imgfmt='raw', imgproto='file')
format_list = ['raw', 'bochs', 'cloop', 'parallels', 'qcow', 'qcow2',
'qed', 'vdi', 'vpc', 'vhdx', 'vmdk', 'luks', 'dmg']
g_fmt = p.add_argument_group(
' image format options',
'The following options set the IMGFMT environment variable. '
'At most one choice is allowed, default is "raw"')
mg = g_fmt.add_mutually_exclusive_group()
for fmt in format_list:
mg.add_argument('-' + fmt, dest='imgfmt', action='store_const',
const=fmt, help=f'test {fmt}')
protocol_list = ['file', 'rbd', 'nbd', 'ssh', 'nfs', 'fuse']
g_prt = p.add_argument_group(
' image protocol options',
'The following options set the IMGPROTO environment variable. '
'At most one choice is allowed, default is "file"')
mg = g_prt.add_mutually_exclusive_group()
for prt in protocol_list:
mg.add_argument('-' + prt, dest='imgproto', action='store_const',
const=prt, help=f'test {prt}')
g_bash = p.add_argument_group('bash tests options',
'The following options are ignored by '
'python tests.')
# TODO: make support for the following options in iotests.py
g_bash.add_argument('-o', dest='imgopts',
help='options to pass to qemu-img create/convert, '
'sets IMGOPTS environment variable')
g_sel = p.add_argument_group('test selecting options',
'The following options specify test set '
'to run.')
g_sel.add_argument('-g', '--groups', metavar='group1,...',
help='include tests from these groups')
g_sel.add_argument('-x', '--exclude-groups', metavar='group1,...',
help='exclude tests from these groups')
g_sel.add_argument('--start-from', metavar='TEST',
help='Start from specified test: make sorted sequence '
'of tests as usual and then drop tests from the first '
'one to TEST (not inclusive). This may be used to '
'rerun failed ./check command, starting from the '
'middle of the process.')
g_sel.add_argument('tests', metavar='TEST_FILES', nargs='*',
help='tests to run, or "--" followed by a command')
return p
if __name__ == '__main__':
args = make_argparser().parse_args()
env = TestEnv(imgfmt=args.imgfmt, imgproto=args.imgproto,
aiomode=args.aiomode, cachemode=args.cachemode,
imgopts=args.imgopts, misalign=args.misalign,
debug=args.debug, valgrind=args.valgrind,
gdb=args.gdb, qprint=args.print)
if len(sys.argv) > 1 and sys.argv[-len(args.tests)-1] == '--':
if not args.tests:
sys.exit("missing command after '--'")
cmd = args.tests
env.print_env()
exec_pathstr = shutil.which(cmd[0])
if exec_pathstr is None:
sys.exit('command not found: ' + cmd[0])
exec_path = Path(exec_pathstr).resolve()
cmd[0] = str(exec_path)
full_env = env.prepare_subprocess(cmd)
os.chdir(exec_path.parent)
os.execve(cmd[0], cmd, full_env)
testfinder = TestFinder(test_dir=env.source_iotests)
groups = args.groups.split(',') if args.groups else None
x_groups = args.exclude_groups.split(',') if args.exclude_groups else None
group_local = os.path.join(env.source_iotests, 'group.local')
if os.path.isfile(group_local):
try:
testfinder.add_group_file(group_local)
except ValueError as e:
sys.exit(f"Failed to parse group file '{group_local}': {e}")
try:
tests = testfinder.find_tests(groups=groups, exclude_groups=x_groups,
tests=args.tests,
start_from=args.start_from)
if not tests:
raise ValueError('No tests selected')
except ValueError as e:
sys.exit(e)
if args.dry_run:
print('\n'.join(tests))
else:
with TestRunner(env, tap=args.tap,
color=args.color) as tr:
paths = [os.path.join(env.source_iotests, t) for t in tests]
ok = tr.run_tests(paths, args.jobs)
if not ok:
sys.exit(1)
