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103 lines
2.7 KiB
Python
103 lines
2.7 KiB
Python
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def test_chrono_system_clock():
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from pybind11_tests import test_chrono1
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import datetime
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# Get the time from both c++ and datetime
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date1 = test_chrono1()
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date2 = datetime.datetime.today()
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# The returned value should be a datetime
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assert isinstance(date1, datetime.datetime)
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# The numbers should vary by a very small amount (time it took to execute)
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diff = abs(date1 - date2)
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# There should never be a days/seconds difference
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assert diff.days == 0
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assert diff.seconds == 0
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# 50 milliseconds is a very long time to execute this
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assert diff.microseconds < 50000
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def test_chrono_system_clock_roundtrip():
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from pybind11_tests import test_chrono2
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import datetime
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date1 = datetime.datetime.today()
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# Roundtrip the time
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date2 = test_chrono2(date1)
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# The returned value should be a datetime
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assert isinstance(date2, datetime.datetime)
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# They should be identical (no information lost on roundtrip)
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diff = abs(date1 - date2)
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assert diff.days == 0
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assert diff.seconds == 0
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assert diff.microseconds == 0
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def test_chrono_duration_roundtrip():
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from pybind11_tests import test_chrono3
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import datetime
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# Get the difference betwen two times (a timedelta)
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date1 = datetime.datetime.today()
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date2 = datetime.datetime.today()
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diff = date2 - date1
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# Make sure this is a timedelta
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assert isinstance(diff, datetime.timedelta)
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cpp_diff = test_chrono3(diff)
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assert cpp_diff.days == diff.days
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assert cpp_diff.seconds == diff.seconds
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assert cpp_diff.microseconds == diff.microseconds
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def test_chrono_duration_subtraction_equivalence():
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from pybind11_tests import test_chrono4
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import datetime
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date1 = datetime.datetime.today()
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date2 = datetime.datetime.today()
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diff = date2 - date1
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cpp_diff = test_chrono4(date2, date1)
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assert cpp_diff.days == diff.days
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assert cpp_diff.seconds == diff.seconds
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assert cpp_diff.microseconds == diff.microseconds
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def test_chrono_steady_clock():
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from pybind11_tests import test_chrono5
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import datetime
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time1 = test_chrono5()
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time2 = test_chrono5()
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assert isinstance(time1, datetime.time)
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assert isinstance(time2, datetime.time)
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def test_chrono_steady_clock_roundtrip():
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from pybind11_tests import test_chrono6
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import datetime
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time1 = datetime.time(second=10, microsecond=100)
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time2 = test_chrono6(time1)
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assert isinstance(time2, datetime.time)
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# They should be identical (no information lost on roundtrip)
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assert time1.hour == time2.hour
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assert time1.minute == time2.minute
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assert time1.second == time2.second
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assert time1.microsecond == time2.microsecond
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