def test_raw_conversion(self):
now_t = tsc_time.now_tsc().tsc
now_up = tsc_time.get_kernel_usec()
now_p = now_up / 1000000
now_fp = float(now_up) / 1000000
# Conversion looses some accuracy.
ticks_close = (tsc_time.ticks_per_sec / 10.0)
p_close = 0
up_close = 100000
fp_close = 0.1
self._assert_close(now_t,
tsc_time.usec_to_ticks(now_up),
ticks_close
)
self._assert_close(now_up,
tsc_time.ticks_to_usec(now_t),
up_close
)
self._assert_close(now_t,
tsc_time.usec_to_ticks_safe(now_up),
ticks_close
)
self._assert_close(now_up,
tsc_time.ticks_to_usec_safe(now_t),
up_close
)
self._assert_close(now_t,
tsc_time.sec_to_ticks(now_p),
tsc_time.ticks_per_sec
)
self._assert_close(now_p,
tsc_time.ticks_to_sec(now_t),
p_close
)
self._assert_close(now_fp,
tsc_time.ticks_to_fsec(now_t),
fp_close
)
self._assert_close(now_t,
tsc_time.fsec_to_ticks(now_fp),
ticks_close
)
def test_raw_conversion(self):
now_t = tsc_time.now_tsc().tsc
now_up = tsc_time.get_kernel_usec()
now_p = now_up / 1000000
now_fp = float(now_up) / 1000000
# Conversion looses some accuracy.
ticks_close = (tsc_time.ticks_per_sec / 10.0)
p_close = 0
up_close = 100000
fp_close = 0.1
self._assert_close(now_t, tsc_time.usec_to_ticks(now_up), ticks_close)
self._assert_close(now_up, tsc_time.ticks_to_usec(now_t), up_close)
self._assert_close(now_t, tsc_time.usec_to_ticks_safe(now_up),
ticks_close)
self._assert_close(now_up, tsc_time.ticks_to_usec_safe(now_t),
up_close)
self._assert_close(now_t, tsc_time.sec_to_ticks(now_p),
tsc_time.ticks_per_sec)
self._assert_close(now_p, tsc_time.ticks_to_sec(now_t), p_close)
self._assert_close(now_fp, tsc_time.ticks_to_fsec(now_t), fp_close)
self._assert_close(now_t, tsc_time.fsec_to_ticks(now_fp), ticks_close)
def get_usec():
"""This is for backwards compatibility and should not be used."""
return tsc_time.ticks_to_usec(get_now())
def get_usec():
"""This is for backwards compatibility and should not be used."""
return tsc_time.ticks_to_usec(get_now())