diff options
Diffstat (limited to 'Lib/test/test_long.py')
| -rw-r--r-- | Lib/test/test_long.py | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py index 18bb7a4595..2c9e2d098a 100644 --- a/Lib/test/test_long.py +++ b/Lib/test/test_long.py @@ -526,16 +526,21 @@ class LongTest(unittest.TestCase): self.assertEqual(format(1234, "+b"), "+10011010010") self.assertEqual(format(-1234, "+b"), "-10011010010") - # conversion to float - self.assertEqual(format(0, 'f'), '0.000000') - # make sure these are errors self.assertRaises(ValueError, format, 3, "1.3") # precision disallowed self.assertRaises(ValueError, format, 3, "+c") # sign not allowed # with 'c' - self.assertRaises(ValueError, format, 3, "R") # bogus format type - # conversion to string should fail - self.assertRaises(ValueError, format, 3, "s") + # other format specifiers shouldn't work on ints, + # in particular float and string specifiers + for format_spec in ([chr(x) for x in range(ord('a'), ord('z')+1)] + + [chr(x) for x in range(ord('A'), ord('Z')+1)]): + if not format_spec in 'bcdoxX': + self.assertRaises(ValueError, format, 0, format_spec) + self.assertRaises(ValueError, format, 1, format_spec) + self.assertRaises(ValueError, format, -1, format_spec) + self.assertRaises(ValueError, format, 2**100, format_spec) + self.assertRaises(ValueError, format, -(2**100), format_spec) + def test_nan_inf(self): self.assertRaises(OverflowError, int, float('inf')) |