Method test_AsTimeval_clamp

Lib/test/test_time.py:1073–1096

(self)

    @unittest.skipUnless(hasattr(_testinternalcapi, '_PyTime_AsTimeval_clamp'),
                         'need _testinternalcapi._PyTime_AsTimeval_clamp')
    def test_AsTimeval_clamp(self):
        from _testinternalcapi import _PyTime_AsTimeval_clamp

        if sys.platform == 'win32':
            from _testcapi import LONG_MIN, LONG_MAX
            tv_sec_max = LONG_MAX
            tv_sec_min = LONG_MIN
        else:
            tv_sec_max = self.time_t_max
            tv_sec_min = self.time_t_min

        for t in (PyTime_MIN, PyTime_MAX):
            ts = _PyTime_AsTimeval_clamp(t, _PyTime.ROUND_CEILING)
            with decimal.localcontext() as context:
                context.rounding = decimal.ROUND_CEILING
                us = self.decimal_round(decimal.Decimal(t) / US_TO_NS)
            tv_sec, tv_usec = divmod(us, SEC_TO_US)
            if tv_sec_max < tv_sec:
                tv_sec = tv_sec_max
                tv_usec = 0
            elif tv_sec < tv_sec_min:
                tv_sec = tv_sec_min
                tv_usec = 0
            self.assertEqual(ts, (tv_sec, tv_usec))

    @unittest.skipUnless(hasattr(_testinternalcapi, '_PyTime_AsTimespec_clamp'),
                         'need _testinternalcapi._PyTime_AsTimespec_clamp')