import sys
import time
import os

import _prep

from osmo_gsm_tester.util import FileLock, touch_file

testdir, name = sys.argv[1:]
stop_signalling_file = os.path.join(testdir, name)
assert os.path.isfile(stop_signalling_file)

lockfile_path = os.path.join(testdir, 'lock_test')
fl = FileLock(lockfile_path, name)

with fl:
    print('acquired lock: %r' % fl.owner)
    sys.stdout.flush()
    while os.path.exists(stop_signalling_file):
        time.sleep(.1)
    print('leaving lock: %r' % fl.owner)
    sys.stdout.flush()
touch_file(stop_signalling_file + '.done')

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