diff options
Diffstat (limited to 'Lib/test/test_builtin.py')
| -rw-r--r-- | Lib/test/test_builtin.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py index 4057ba1..9fa973e 100644 --- a/Lib/test/test_builtin.py +++ b/Lib/test/test_builtin.py @@ -853,6 +853,12 @@ class BuiltinTest(unittest.TestCase): self.assertRaises(ValueError, int, "0x", 16) self.assertRaises(ValueError, int, "0x", 0) + self.assertRaises(ValueError, int, "0o", 8) + self.assertRaises(ValueError, int, "0o", 0) + + self.assertRaises(ValueError, int, "0b", 2) + self.assertRaises(ValueError, int, "0b", 0) + # SF bug 1334662: int(string, base) wrong answers # Various representations of 2**32 evaluated to 0 @@ -894,6 +900,45 @@ class BuiltinTest(unittest.TestCase): self.assertEqual(int('2br45qb', 35), 4294967296L) self.assertEqual(int('1z141z4', 36), 4294967296L) + # tests with base 0 + # this fails on 3.0, but in 2.x the old octal syntax is allowed + self.assertEqual(int(' 0123 ', 0), 83) + self.assertEqual(int(' 0123 ', 0), 83) + self.assertEqual(int('000', 0), 0) + self.assertEqual(int('0o123', 0), 83) + self.assertEqual(int('0x123', 0), 291) + self.assertEqual(int('0b100', 0), 4) + self.assertEqual(int(' 0O123 ', 0), 83) + self.assertEqual(int(' 0X123 ', 0), 291) + self.assertEqual(int(' 0B100 ', 0), 4) + + # without base still base 10 + self.assertEqual(int('0123'), 123) + self.assertEqual(int('0123', 10), 123) + + # tests with prefix and base != 0 + self.assertEqual(int('0x123', 16), 291) + self.assertEqual(int('0o123', 8), 83) + self.assertEqual(int('0b100', 2), 4) + self.assertEqual(int('0X123', 16), 291) + self.assertEqual(int('0O123', 8), 83) + self.assertEqual(int('0B100', 2), 4) + + # the code has special checks for the first character after the + # type prefix + self.assertRaises(ValueError, int, '0b2', 2) + self.assertRaises(ValueError, int, '0b02', 2) + self.assertRaises(ValueError, int, '0B2', 2) + self.assertRaises(ValueError, int, '0B02', 2) + self.assertRaises(ValueError, int, '0o8', 8) + self.assertRaises(ValueError, int, '0o08', 8) + self.assertRaises(ValueError, int, '0O8', 8) + self.assertRaises(ValueError, int, '0O08', 8) + self.assertRaises(ValueError, int, '0xg', 16) + self.assertRaises(ValueError, int, '0x0g', 16) + self.assertRaises(ValueError, int, '0Xg', 16) + self.assertRaises(ValueError, int, '0X0g', 16) + # SF bug 1334662: int(string, base) wrong answers # Checks for proper evaluation of 2**32 + 1 self.assertEqual(int('100000000000000000000000000000001', 2), 4294967297L) |