mirror of
https://github.com/pybind/pybind11.git
synced 2024-11-30 00:47:12 +00:00
117 lines
3.2 KiB
Python
117 lines
3.2 KiB
Python
|
|
|
|
def test_chrono_system_clock():
|
|
from pybind11_tests import test_chrono1
|
|
import datetime
|
|
|
|
# Get the time from both c++ and datetime
|
|
date1 = test_chrono1()
|
|
date2 = datetime.datetime.today()
|
|
|
|
# The returned value should be a datetime
|
|
assert isinstance(date1, datetime.datetime)
|
|
|
|
# The numbers should vary by a very small amount (time it took to execute)
|
|
diff = abs(date1 - date2)
|
|
|
|
# There should never be a days/seconds difference
|
|
assert diff.days == 0
|
|
assert diff.seconds == 0
|
|
|
|
# We test that no more than about 0.5 seconds passes here
|
|
# This makes sure that the dates created are very close to the same
|
|
# but if the testing system is incredibly overloaded this should still pass
|
|
assert diff.microseconds < 500000
|
|
|
|
|
|
def test_chrono_system_clock_roundtrip():
|
|
from pybind11_tests import test_chrono2
|
|
import datetime
|
|
|
|
date1 = datetime.datetime.today()
|
|
|
|
# Roundtrip the time
|
|
date2 = test_chrono2(date1)
|
|
|
|
# The returned value should be a datetime
|
|
assert isinstance(date2, datetime.datetime)
|
|
|
|
# They should be identical (no information lost on roundtrip)
|
|
diff = abs(date1 - date2)
|
|
assert diff.days == 0
|
|
assert diff.seconds == 0
|
|
assert diff.microseconds == 0
|
|
|
|
|
|
def test_chrono_duration_roundtrip():
|
|
from pybind11_tests import test_chrono3
|
|
import datetime
|
|
|
|
# Get the difference betwen two times (a timedelta)
|
|
date1 = datetime.datetime.today()
|
|
date2 = datetime.datetime.today()
|
|
diff = date2 - date1
|
|
|
|
# Make sure this is a timedelta
|
|
assert isinstance(diff, datetime.timedelta)
|
|
|
|
cpp_diff = test_chrono3(diff)
|
|
|
|
assert cpp_diff.days == diff.days
|
|
assert cpp_diff.seconds == diff.seconds
|
|
assert cpp_diff.microseconds == diff.microseconds
|
|
|
|
|
|
def test_chrono_duration_subtraction_equivalence():
|
|
from pybind11_tests import test_chrono4
|
|
import datetime
|
|
|
|
date1 = datetime.datetime.today()
|
|
date2 = datetime.datetime.today()
|
|
|
|
diff = date2 - date1
|
|
cpp_diff = test_chrono4(date2, date1)
|
|
|
|
assert cpp_diff.days == diff.days
|
|
assert cpp_diff.seconds == diff.seconds
|
|
assert cpp_diff.microseconds == diff.microseconds
|
|
|
|
|
|
def test_chrono_steady_clock():
|
|
from pybind11_tests import test_chrono5
|
|
import datetime
|
|
|
|
time1 = test_chrono5()
|
|
time2 = test_chrono5()
|
|
|
|
assert isinstance(time1, datetime.timedelta)
|
|
assert isinstance(time2, datetime.timedelta)
|
|
|
|
|
|
def test_chrono_steady_clock_roundtrip():
|
|
from pybind11_tests import test_chrono6
|
|
import datetime
|
|
|
|
time1 = datetime.timedelta(days=10, seconds=10, microseconds=100)
|
|
time2 = test_chrono6(time1)
|
|
|
|
assert isinstance(time2, datetime.timedelta)
|
|
|
|
# They should be identical (no information lost on roundtrip)
|
|
assert time1.days == time2.days
|
|
assert time1.seconds == time2.seconds
|
|
assert time1.microseconds == time2.microseconds
|
|
|
|
|
|
def test_floating_point_duration():
|
|
from pybind11_tests import test_chrono7
|
|
import datetime
|
|
|
|
# Test using 35.525123 seconds as an example floating point number in seconds
|
|
time = test_chrono7(35.525123)
|
|
|
|
assert isinstance(time, datetime.timedelta)
|
|
|
|
assert time.seconds == 35
|
|
assert 525122 <= time.microseconds <= 525123
|