def test_comparison(self):
t = tsc_time.now_tsc()
t2 = tsc_time.now_tsc()
self.assert_(t2 > t)
self.assert_(t < t2)
self.assert_(t.tsc + 1 > t)
self.assert_(t.tsc - 1 < t)
self.assert_(t.tsc + 1 > t)
self.assert_(t.tsc - 1 < t)
# Floating point uses larger numbers because of a loss in precision
# when converting to floating point, ex:
# >>> float(28536304964998994L)
# 28536304964998992.0
self.assert_(t.tsc + 1000.0 > t)
self.assert_(t.tsc - 1000.0 < t)
t = tsc_time.now_posix_sec()
time.sleep(2)
t2 = tsc_time.now_posix_sec()
self.assert_(t2 > t)
self.assert_(t < t2)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1.0 > t)
self.assert_(int(t) - 1.0 < t)
t = tsc_time.now_posix_usec()
time.sleep(0.1)
t2 = tsc_time.now_posix_usec()
self.assert_(t2 > t)
self.assert_(t < t2)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1.0 > t)
self.assert_(int(t) - 1.0 < t)
t = tsc_time.now_posix_fsec()
time.sleep(0.1)
t2 = tsc_time.now_posix_fsec()
self.assert_(t2 > t)
self.assert_(t < t2)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1.0 > t)
self.assert_(int(t) - 1.0 < t)
def test_comparison(self):
t = tsc_time.now_tsc()
t2 = tsc_time.now_tsc()
self.assert_(t2 > t)
self.assert_(t < t2)
self.assert_(t.tsc + 1 > t)
self.assert_(t.tsc - 1 < t)
self.assert_(t.tsc + 1 > t)
self.assert_(t.tsc - 1 < t)
# Floating point uses larger numbers because of a loss in precision
# when converting to floating point, ex:
# >>> float(28536304964998994L)
# 28536304964998992.0
self.assert_(t.tsc + 1000.0 > t)
self.assert_(t.tsc - 1000.0 < t)
t = tsc_time.now_posix_sec()
time.sleep(2)
t2 = tsc_time.now_posix_sec()
self.assert_(t2 > t)
self.assert_(t < t2)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1.0 > t)
self.assert_(int(t) - 1.0 < t)
t = tsc_time.now_posix_usec()
time.sleep(0.1)
t2 = tsc_time.now_posix_usec()
self.assert_(t2 > t)
self.assert_(t < t2)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1.0 > t)
self.assert_(int(t) - 1.0 < t)
t = tsc_time.now_posix_fsec()
time.sleep(0.1)
t2 = tsc_time.now_posix_fsec()
self.assert_(t2 > t)
self.assert_(t < t2)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1 > t)
self.assert_(int(t) - 1 < t)
self.assert_(int(t) + 1.0 > t)
self.assert_(int(t) - 1.0 < t)
def test_negative_time(self):
now_tsc = tsc_time.now_tsc()
diff = 10 * 60 * tsc_time.ticks_per_sec
ago = now_tsc - diff
self._assert_close(ago.as_posix_sec(),
now_tsc.as_posix_sec() - 10 * 60, 1)
self._assert_close(ago.as_posix_usec(),
now_tsc.as_posix_usec() - 10 * 60 * 1000000,
1000000)
self._assert_close(ago.as_posix_fsec(),
now_tsc.as_posix_fsec() - 10 * 60, 0.3)
# Microseconds in 1 year.
diff = long(365 * 24 * 60 * 60 * 1000000)
now_usec = tsc_time.now_posix_usec()
ago = now_usec - diff
self._assert_close(now_usec.as_posix_usec() - diff,
ago.as_posix_usec(), 10)
year_ago = now_usec.as_posix_usec() - diff
year_ago_tsc = tsc_time.TSC_from_posix_usec(year_ago)
self._assert_close(year_ago_tsc.as_posix_usec(), year_ago, 10)
def test_math(self):
t = tsc_time.now_tsc()
self.assertEqual(t + 1, t.tsc + 1)
self.assertEqual(t - 1, t.tsc - 1)
self.assertEqual(t + 1, t.tsc + 1)
self.assertEqual(t - 1, t.tsc - 1)
# Removing floating point comparison because large floating point
# numbers loose precision, ex:
# >>> float(28536304964998994L)
# 28536304964998992.0
# self.assertEqual(t + 1.0, t.tsc + 1)
# self.assertEqual(t - 1.0, t.tsc - 1)
self.assertRaises(TypeError, lambda: t + 'hi')
self.assertRaises(TypeError, lambda: t - 'hi')
t = tsc_time.now_posix_sec()
self.assertEqual(t + 1, t.as_posix_sec() + 1)
self.assertEqual(t - 1, t.as_posix_sec() - 1)
self.assertEqual(t + 1, t.as_posix_sec() + 1)
self.assertEqual(t - 1, t.as_posix_sec() - 1)
self.assertEqual(t + 1.0, t.as_posix_sec() + 1)
self.assertEqual(t - 1.0, t.as_posix_sec() - 1)
self.assertRaises(TypeError, lambda: t + 'hi')
self.assertRaises(TypeError, lambda: t - 'hi')
t = tsc_time.now_posix_usec()
self.assertEqual(t + 1, t.as_posix_usec() + 1)
self.assertEqual(t - 1, t.as_posix_usec() - 1)
self.assertEqual(t + 1, t.as_posix_usec() + 1)
self.assertEqual(t - 1, t.as_posix_usec() - 1)
self.assertEqual(t + 1.0, t.as_posix_usec() + 1)
self.assertEqual(t - 1.0, t.as_posix_usec() - 1)
self.assertRaises(TypeError, lambda: t + 'hi')
self.assertRaises(TypeError, lambda: t - 'hi')
t = tsc_time.now_posix_fsec()
# We lose some precision with double conversions done in C versus
# Python's conversions.
self._assert_close(t + 1, t.as_posix_fsec() + 1, 0.001)
self._assert_close(t - 1, t.as_posix_fsec() - 1, 0.001)
self._assert_close(t + 1, t.as_posix_fsec() + 1, 0.001)
self._assert_close(t - 1, t.as_posix_fsec() - 1, 0.001)
self._assert_close(t + 1.0, t.as_posix_fsec() + 1, 0.001)
self._assert_close(t - 1.0, t.as_posix_fsec() - 1, 0.001)
self.assertRaises(TypeError, lambda: t + 'hi')
self.assertRaises(TypeError, lambda: t - 'hi')
def test_math(self):
t = tsc_time.now_tsc()
self.assertEqual(t + 1, t.tsc + 1)
self.assertEqual(t - 1, t.tsc - 1)
self.assertEqual(t + 1, t.tsc + 1)
self.assertEqual(t - 1, t.tsc - 1)
# Removing floating point comparison because large floating point
# numbers loose precision, ex:
# >>> float(28536304964998994L)
# 28536304964998992.0
# self.assertEqual(t + 1.0, t.tsc + 1)
# self.assertEqual(t - 1.0, t.tsc - 1)
self.assertRaises(TypeError, lambda: t + 'hi')
self.assertRaises(TypeError, lambda: t - 'hi')
t = tsc_time.now_posix_sec()
self.assertEqual(t + 1, t.as_posix_sec() + 1)
self.assertEqual(t - 1, t.as_posix_sec() - 1)
self.assertEqual(t + 1, t.as_posix_sec() + 1)
self.assertEqual(t - 1, t.as_posix_sec() - 1)
self.assertEqual(t + 1.0, t.as_posix_sec() + 1)
self.assertEqual(t - 1.0, t.as_posix_sec() - 1)
self.assertRaises(TypeError, lambda: t + 'hi')
self.assertRaises(TypeError, lambda: t - 'hi')
t = tsc_time.now_posix_usec()
self.assertEqual(t + 1, t.as_posix_usec() + 1)
self.assertEqual(t - 1, t.as_posix_usec() - 1)
self.assertEqual(t + 1, t.as_posix_usec() + 1)
self.assertEqual(t - 1, t.as_posix_usec() - 1)
self.assertEqual(t + 1.0, t.as_posix_usec() + 1)
self.assertEqual(t - 1.0, t.as_posix_usec() - 1)
self.assertRaises(TypeError, lambda: t + 'hi')
self.assertRaises(TypeError, lambda: t - 'hi')
t = tsc_time.now_posix_fsec()
# We lose some precision with double conversions done in C versus
# Python's conversions.
self._assert_close(t + 1, t.as_posix_fsec() + 1, 0.001)
self._assert_close(t - 1, t.as_posix_fsec() - 1, 0.001)
self._assert_close(t + 1, t.as_posix_fsec() + 1, 0.001)
self._assert_close(t - 1, t.as_posix_fsec() - 1, 0.001)
self._assert_close(t + 1.0, t.as_posix_fsec() + 1, 0.001)
self._assert_close(t - 1.0, t.as_posix_fsec() - 1, 0.001)
self.assertRaises(TypeError, lambda: t + 'hi')
self.assertRaises(TypeError, lambda: t - 'hi')
def test_negative_time(self):
now_tsc = tsc_time.now_tsc()
diff = 10 * 60 * tsc_time.ticks_per_sec
ago = now_tsc - diff
self._assert_close(ago.as_posix_sec(),
now_tsc.as_posix_sec() - 10 * 60,
1
)
self._assert_close(ago.as_posix_usec(),
now_tsc.as_posix_usec() - 10 * 60 * 1000000,
1000000
)
self._assert_close(ago.as_posix_fsec(),
now_tsc.as_posix_fsec() - 10 * 60,
0.3
)
# Microseconds in 1 year.
diff = long(365 * 24 * 60 * 60 * 1000000)
now_usec = tsc_time.now_posix_usec()
ago = now_usec - diff
self._assert_close(now_usec.as_posix_usec() - diff,
ago.as_posix_usec(),
10
)
year_ago = now_usec.as_posix_usec() - diff
year_ago_tsc = tsc_time.TSC_from_posix_usec(year_ago)
self._assert_close(year_ago_tsc.as_posix_usec(),
year_ago,
10
)
def test_types(self):
t = tsc_time.now_tsc()
self.assertEqual(int(t), t.tsc)
self.assertEqual(long(t), t.tsc)
self.assertEqual(float(t), float(t.tsc))
t = tsc_time.now_posix_sec()
self.assertEqual(int(t), t.as_posix_sec())
self.assertEqual(long(t), t.as_posix_sec())
self.assertEqual(float(t), float(t.as_posix_sec()))
t = tsc_time.now_posix_usec()
self.assertEqual(int(t), t.as_posix_usec())
self.assertEqual(long(t), t.as_posix_usec())
self.assertEqual(float(t), float(t.as_posix_usec()))
t = tsc_time.now_posix_fsec()
self.assertEqual(int(t), t.as_posix_sec())
self.assertEqual(long(t), t.as_posix_sec())
self.assertEqual(float(t), t.as_posix_fsec())
def test_types(self):
t = tsc_time.now_tsc()
self.assertEqual(int(t), t.tsc)
self.assertEqual(long(t), t.tsc)
self.assertEqual(float(t), float(t.tsc))
t = tsc_time.now_posix_sec()
self.assertEqual(int(t), t.as_posix_sec())
self.assertEqual(long(t), t.as_posix_sec())
self.assertEqual(float(t), float(t.as_posix_sec()))
t = tsc_time.now_posix_usec()
self.assertEqual(int(t), t.as_posix_usec())
self.assertEqual(long(t), t.as_posix_usec())
self.assertEqual(float(t), float(t.as_posix_usec()))
t = tsc_time.now_posix_fsec()
self.assertEqual(int(t), t.as_posix_sec())
self.assertEqual(long(t), t.as_posix_sec())
self.assertEqual(float(t), t.as_posix_fsec())