Method check_timestamp_agreement

Lib/test/test_os/test_os.py:645–652

(self, result, names)

        create_file(self.fname, b"ABC")

    def check_timestamp_agreement(self, result, names):
        # Make sure that the st_?time and st_?time_ns fields roughly agree
        # (they should always agree up to around tens-of-microseconds)
        for name in names:
            with self.subTest(name=name):
                floaty = int(getattr(result, name) * 100_000)
                nanosecondy = getattr(result, name + "_ns") // 10_000
                self.assertAlmostEqual(floaty, nanosecondy, delta=2, msg=name)

    def check_stat_attributes(self, fname):
        result = os.stat(fname)