test_plistlib.py 文件源码

def test_int(self):
        for pl in [0, 2**8-1, 2**8, 2**16-1, 2**16, 2**32-1, 2**32,
                   2**63-1, 2**64-1, 1, -2**63]:
            for fmt in ALL_FORMATS:
                with self.subTest(pl=pl, fmt=fmt):
                    data = plistlib.dumps(pl, fmt=fmt)
                    pl2 = plistlib.loads(data)
                    self.assertIsInstance(pl2, int)
                    self.assertEqual(pl, pl2)
                    data2 = plistlib.dumps(pl2, fmt=fmt)
                    self.assertEqual(data, data2)

        for fmt in ALL_FORMATS:
            for pl in (2 ** 64 + 1, 2 ** 127-1, -2**64, -2 ** 127):
                with self.subTest(pl=pl, fmt=fmt):
                    self.assertRaises(OverflowError, plistlib.dumps,
                                      pl, fmt=fmt)