diff options
Diffstat (limited to 'Lib/test/test_struct.py')
| -rw-r--r-- | Lib/test/test_struct.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py index 39ccb27..3d67abd 100644 --- a/Lib/test/test_struct.py +++ b/Lib/test/test_struct.py @@ -282,6 +282,23 @@ class StructTest(unittest.TestCase): struct.pack, self.format, NotAnInt) + # Objects with an '__index__' method should be allowed + # to pack as integers. + class Indexable(object): + def __init__(self, value): + self._value = value + + def __index__(self): + return self._value + + for obj in (Indexable(0), Indexable(10), Indexable(17), + Indexable(42), Indexable(100), Indexable(127)): + try: + struct.pack(format, obj) + except: + self.fail("integer code pack failed on object " + "with '__index__' method") + for code in integer_codes: for byteorder in byteorders: if (byteorder in ('', '@') and code in ('q', 'Q') and |