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Diffstat (limited to 'Lib/test/test_decimal.py')
| -rw-r--r-- | Lib/test/test_decimal.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py index 296939419c..50a9ad4362 100644 --- a/Lib/test/test_decimal.py +++ b/Lib/test/test_decimal.py @@ -5373,6 +5373,19 @@ class CWhitebox(unittest.TestCase): x = (1, (0, 1), "N") self.assertEqual(str(Decimal(x)), '-sNaN1') + def test_sizeof(self): + Decimal = C.Decimal + HAVE_CONFIG_64 = (C.MAX_PREC > 425000000) + + self.assertGreater(Decimal(0).__sizeof__(), 0) + if HAVE_CONFIG_64: + x = Decimal(10**(19*24)).__sizeof__() + y = Decimal(10**(19*25)).__sizeof__() + self.assertEqual(y, x+8) + else: + x = Decimal(10**(9*24)).__sizeof__() + y = Decimal(10**(9*25)).__sizeof__() + self.assertEqual(y, x+4) all_tests = [ CExplicitConstructionTest, PyExplicitConstructionTest, |