def test_timespec_behavior():
if not _have_bup_utime_ns:
return
tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
try:
path = tmpdir + '/foo'
open(path, 'w').close()
frac_ts = (0, 10**9 / 2)
_helpers.bup_utime_ns(path, (frac_ts, frac_ts))
st = _helpers.stat(path)
atime_ts = st[8]
mtime_ts = st[9]
WVPASSEQ(atime_ts[0], 0)
WVPASS(atime_ts[1] == 0 or atime_ts[1] == frac_ts[1])
WVPASSEQ(mtime_ts[0], 0)
WVPASS(mtime_ts[1] == 0 or mtime_ts[1] == frac_ts[1])
if(mtime_ts[1] == frac_ts[1]):
# Sub-second resolution -- check behavior of negative timespecs.
neg_ts = (-43, 10**9 / 2)
_helpers.bup_utime_ns(path, (neg_ts, neg_ts))
st = _helpers.stat(path)
atime_ts = st[8]
mtime_ts = st[9]
WVPASSEQ(atime_ts, neg_ts)
WVPASSEQ(mtime_ts, neg_ts)
finally:
subprocess.call(['rm', '-rf', tmpdir])
def utime(path, times):
"""Times must be provided as (atime_ns, mtime_ns)."""
atime = nsecs_to_timespec(times[0])
mtime = nsecs_to_timespec(times[1])
_helpers.bup_utime_ns(path, (atime, mtime))
def utime(path, times):
"""Times must be provided as (atime_ns, mtime_ns)."""
atime = nsecs_to_timespec(times[0])
mtime = nsecs_to_timespec(times[1])
_helpers.bup_utime_ns(path, (atime, mtime))
