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don't ignore exceptions from PyObject_IsTrue

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Benjamin Peterson 2010-07-07 18:54:59 +00:00
parent e789016a70
commit de73c4587f
2 changed files with 14 additions and 2 deletions
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6
Lib/test/test_struct.py
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@ -475,6 +475,9 @@ class StructTest(unittest.TestCase):
self.assertEqual(value, 0x12345678)
def test_bool(self):
class ExplodingBool(object):
def __bool__(self):
raise IOError
for prefix in tuple("<>!=")+('',):
false = (), [], [], '', 0
true = [1], 'test', 5, -1, 0xffffffff+1, 0xffffffff/2
@ -503,6 +506,9 @@ class StructTest(unittest.TestCase):
self.assertFalse(prefix, msg='encoded bool is not one byte: %r'
%packed)
self.assertRaises(IOError, struct.pack, prefix + '?',
ExplodingBool())
for c in [b'\x01', b'\x7f', b'\xff', b'\x0f', b'\xf0']:
self.assertTrue(struct.unpack('>?', c)[0])