-import math
+
+from __future__ import absolute_import
+import math, tempfile, subprocess
+
from wvtest import *
+
import bup._helpers as _helpers
-from bup.xstat import FSTime
+from bup import xstat
+from buptest import no_lingering_errors, test_tempdir
+
@wvtest
def test_fstime():
- def approx_eq(x, y):
- return math.fabs(x - y) < 1 / 10e8
- def ts_eq_ish(x, y):
- return approx_eq(x[0], y[0]) and approx_eq(x[1], y[1])
- def fst_eq_ish(x, y):
- return approx_eq(x.approx_secs(), y.approx_secs())
- def s_ns_eq_ish(fst, s, ns):
- (fst_s, fst_ns) = fst.secs_nsecs()
- return approx_eq(fst_s, s) and approx_eq(fst_ns, ns)
- from_secs = FSTime.from_secs
- from_ts = FSTime.from_timespec
- WVPASS(from_secs(0) == from_secs(0))
- WVPASS(from_secs(0) < from_secs(1))
- WVPASS(from_secs(-1) < from_secs(1))
- WVPASS(from_secs(1) > from_secs(0))
- WVPASS(from_secs(1) > from_secs(-1))
-
- WVPASS(fst_eq_ish(from_secs(0), from_ts((0, 0))))
- WVPASS(fst_eq_ish(from_secs(1), from_ts((1, 0))))
- WVPASS(fst_eq_ish(from_secs(-1), from_ts((-1, 0))))
- WVPASS(fst_eq_ish(from_secs(-0.5), from_ts((-1, 10**9 / 2))))
- WVPASS(fst_eq_ish(from_secs(-1.5), from_ts((-2, 10**9 / 2))))
- WVPASS(fst_eq_ish(from_secs(1 / 10e8), from_ts((0, 1))))
- WVPASS(fst_eq_ish(from_secs(-1 / 10e8), from_ts((-1, 10**9 - 1))))
-
- WVPASS(ts_eq_ish(from_secs(0).to_timespec(), (0, 0)))
- WVPASS(ts_eq_ish(from_secs(1).to_timespec(), (1, 0)))
- WVPASS(ts_eq_ish(from_secs(-1).to_timespec(), (-1, 0)))
- WVPASS(ts_eq_ish(from_secs(-0.5).to_timespec(), (-1, 10**9 / 2)))
- WVPASS(ts_eq_ish(from_secs(-1.5).to_timespec(), (-2, 10**9 / 2)))
- WVPASS(ts_eq_ish(from_secs(1 / 10e8).to_timespec(), (0, 1)))
- WVPASS(ts_eq_ish(from_secs(-1 / 10e8).to_timespec(), (-1, 10**9 - 1)))
-
- WVPASS(s_ns_eq_ish(from_secs(0), 0, 0))
- WVPASS(s_ns_eq_ish(from_secs(1), 1, 0))
- WVPASS(s_ns_eq_ish(from_secs(-1), -1, 0))
- WVPASS(s_ns_eq_ish(from_secs(-0.5), 0, - 10**9 / 2))
- WVPASS(s_ns_eq_ish(from_secs(-1.5), -1, - 10**9 / 2))
- WVPASS(s_ns_eq_ish(from_secs(-1 / 10e8), 0, -1))
+ with no_lingering_errors():
+ WVPASSEQ(xstat.timespec_to_nsecs((0, 0)), 0)
+ WVPASSEQ(xstat.timespec_to_nsecs((1, 0)), 10**9)
+ WVPASSEQ(xstat.timespec_to_nsecs((0, 10**9 / 2)), 500000000)
+ WVPASSEQ(xstat.timespec_to_nsecs((1, 10**9 / 2)), 1500000000)
+ WVPASSEQ(xstat.timespec_to_nsecs((-1, 0)), -10**9)
+ WVPASSEQ(xstat.timespec_to_nsecs((-1, 10**9 / 2)), -500000000)
+ WVPASSEQ(xstat.timespec_to_nsecs((-2, 10**9 / 2)), -1500000000)
+ WVPASSEQ(xstat.timespec_to_nsecs((0, -1)), -1)
+ WVPASSEQ(type(xstat.timespec_to_nsecs((2, 22222222))), type(0))
+ WVPASSEQ(type(xstat.timespec_to_nsecs((-2, 22222222))), type(0))
+
+ WVPASSEQ(xstat.nsecs_to_timespec(0), (0, 0))
+ WVPASSEQ(xstat.nsecs_to_timespec(10**9), (1, 0))
+ WVPASSEQ(xstat.nsecs_to_timespec(500000000), (0, 10**9 / 2))
+ WVPASSEQ(xstat.nsecs_to_timespec(1500000000), (1, 10**9 / 2))
+ WVPASSEQ(xstat.nsecs_to_timespec(-10**9), (-1, 0))
+ WVPASSEQ(xstat.nsecs_to_timespec(-500000000), (-1, 10**9 / 2))
+ WVPASSEQ(xstat.nsecs_to_timespec(-1500000000), (-2, 10**9 / 2))
+ x = xstat.nsecs_to_timespec(1977777778)
+ WVPASSEQ(type(x[0]), type(0))
+ WVPASSEQ(type(x[1]), type(0))
+ x = xstat.nsecs_to_timespec(-1977777778)
+ WVPASSEQ(type(x[0]), type(0))
+ WVPASSEQ(type(x[1]), type(0))
+
+ WVPASSEQ(xstat.nsecs_to_timeval(0), (0, 0))
+ WVPASSEQ(xstat.nsecs_to_timeval(10**9), (1, 0))
+ WVPASSEQ(xstat.nsecs_to_timeval(500000000), (0, (10**9 / 2) / 1000))
+ WVPASSEQ(xstat.nsecs_to_timeval(1500000000), (1, (10**9 / 2) / 1000))
+ WVPASSEQ(xstat.nsecs_to_timeval(-10**9), (-1, 0))
+ WVPASSEQ(xstat.nsecs_to_timeval(-500000000), (-1, (10**9 / 2) / 1000))
+ WVPASSEQ(xstat.nsecs_to_timeval(-1500000000), (-2, (10**9 / 2) / 1000))
+ x = xstat.nsecs_to_timeval(1977777778)
+ WVPASSEQ(type(x[0]), type(0))
+ WVPASSEQ(type(x[1]), type(0))
+ x = xstat.nsecs_to_timeval(-1977777778)
+ WVPASSEQ(type(x[0]), type(0))
+ WVPASSEQ(type(x[1]), type(0))
+
+ WVPASSEQ(xstat.fstime_floor_secs(0), 0)
+ WVPASSEQ(xstat.fstime_floor_secs(10**9 / 2), 0)
+ WVPASSEQ(xstat.fstime_floor_secs(10**9), 1)
+ WVPASSEQ(xstat.fstime_floor_secs(-10**9 / 2), -1)
+ WVPASSEQ(xstat.fstime_floor_secs(-10**9), -1)
+ WVPASSEQ(type(xstat.fstime_floor_secs(10**9 / 2)), type(0))
+ WVPASSEQ(type(xstat.fstime_floor_secs(-10**9 / 2)), type(0))
+
+
+@wvtest
+def test_bup_utimensat():
+ if not xstat._bup_utimensat:
+ return
+ with no_lingering_errors():
+ with test_tempdir('bup-txstat-') as tmpdir:
+ path = tmpdir + '/foo'
+ open(path, 'w').close()
+ frac_ts = (0, 10**9 / 2)
+ xstat._bup_utimensat(_helpers.AT_FDCWD, path, (frac_ts, frac_ts), 0)
+ 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])
+
+
+@wvtest
+def test_bup_utimes():
+ if not xstat._bup_utimes:
+ return
+ with no_lingering_errors():
+ with test_tempdir('bup-txstat-') as tmpdir:
+ path = tmpdir + '/foo'
+ open(path, 'w').close()
+ frac_ts = (0, 10**6 / 2)
+ xstat._bup_utimes(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] * 1000)
+ WVPASSEQ(mtime_ts[0], 0)
+ WVPASS(mtime_ts[1] == 0 or mtime_ts[1] == frac_ts[1] * 1000)
+
+
+@wvtest
+def test_bup_lutimes():
+ if not xstat._bup_lutimes:
+ return
+ with no_lingering_errors():
+ with test_tempdir('bup-txstat-') as tmpdir:
+ path = tmpdir + '/foo'
+ open(path, 'w').close()
+ frac_ts = (0, 10**6 / 2)
+ xstat._bup_lutimes(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] * 1000)
+ WVPASSEQ(mtime_ts[0], 0)
+ WVPASS(mtime_ts[1] == 0 or mtime_ts[1] == frac_ts[1] * 1000)
projects / bup.git / blobdiff