diff options
author | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-02-27 13:17:51 +0000 |
---|---|---|
committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-05-02 12:37:32 +0000 |
commit | c79706ff4ce591df2151db5504d3c224f3c9965f (patch) | |
tree | b56cd2bfe704a40575a71075e78194a4c516c98d /ext/pybind11/tests/test_chrono.py | |
parent | 359cb08623324b62d7c34973ae54d5bc7f23f9fd (diff) | |
download | gem5-c79706ff4ce591df2151db5504d3c224f3c9965f.tar.xz |
ext: Add pybind rev f4b81b3
Change-Id: I52e4fc9ebf2f59da57d8cf8f3e37cc79598c2f5f
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Andreas Hansson <andreas.hansson@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2229
Reviewed-by: Tony Gutierrez <anthony.gutierrez@amd.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Pierre-Yves PĂ©neau <pierre-yves.peneau@lirmm.fr>
Diffstat (limited to 'ext/pybind11/tests/test_chrono.py')
-rw-r--r-- | ext/pybind11/tests/test_chrono.py | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/ext/pybind11/tests/test_chrono.py b/ext/pybind11/tests/test_chrono.py new file mode 100644 index 000000000..94ca55c76 --- /dev/null +++ b/ext/pybind11/tests/test_chrono.py @@ -0,0 +1,116 @@ + + +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 between 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 |