diff options
Diffstat (limited to 'Lib/test/test_int.py')
| -rw-r--r-- | Lib/test/test_int.py | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/Lib/test/test_int.py b/Lib/test/test_int.py index 47fc50a..c862639 100644 --- a/Lib/test/test_int.py +++ b/Lib/test/test_int.py @@ -829,17 +829,28 @@ class PyLongModuleTests(unittest.TestCase): sys.set_int_max_str_digits(self._previous_limit) super().tearDown() - def test_pylong_int_to_decimal(self): - n = (1 << 100_000) - 1 - suffix = '9883109375' + def _test_pylong_int_to_decimal(self, n, suffix): s = str(n) - assert s[-10:] == suffix - s = str(-n) - assert s[-10:] == suffix - s = '%d' % n - assert s[-10:] == suffix - s = b'%d' % n - assert s[-10:] == suffix.encode('ascii') + self.assertEqual(s[-10:], suffix) + s2 = str(-n) + self.assertEqual(s2, '-' + s) + s3 = '%d' % n + self.assertEqual(s3, s) + s4 = b'%d' % n + self.assertEqual(s4, s.encode('ascii')) + + def test_pylong_int_to_decimal(self): + self._test_pylong_int_to_decimal((1 << 100_000), '9883109376') + self._test_pylong_int_to_decimal((1 << 100_000) - 1, '9883109375') + self._test_pylong_int_to_decimal(10**30_000, '0000000000') + self._test_pylong_int_to_decimal(10**30_000 - 1, '9999999999') + self._test_pylong_int_to_decimal(3**60_000, '9313200001') + + @support.requires_resource('cpu') + def test_pylong_int_to_decimal_2(self): + self._test_pylong_int_to_decimal(2**1_000_000, '2747109376') + self._test_pylong_int_to_decimal(10**300_000, '0000000000') + self._test_pylong_int_to_decimal(3**600_000, '3132000001') def test_pylong_int_divmod(self): n = (1 << 100_000) |