Mercurial > cpython-lru_cache-weakref
diff Lib/test/test_struct.py @ 62855:55a024f51524 3.1
Merged revisions 82628,82630 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r82628 | benjamin.peterson | 2010-07-07 13:44:05 -0500 (Wed, 07 Jul 2010) | 1 line
this needn't be in the loop
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r82630 | benjamin.peterson | 2010-07-07 13:54:59 -0500 (Wed, 07 Jul 2010) | 1 line
don't ignore exceptions from PyObject_IsTrue
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| author | Benjamin Peterson <benjamin@python.org> |
|---|---|
| date | Wed, 07 Jul 2010 22:46:00 +0000 |
| parents | 50c239174976 |
| children | 8c6b3dc652fb |
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--- a/Lib/test/test_struct.py Wed Jul 07 11:06:57 2010 +0000 +++ b/Lib/test/test_struct.py Wed Jul 07 22:46:00 2010 +0000 @@ -480,6 +480,9 @@ 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 @@ -508,8 +511,11 @@ self.assertFalse(prefix, msg='encoded bool is not one byte: %r' %packed) - for c in [b'\x01', b'\x7f', b'\xff', b'\x0f', b'\xf0']: - self.assertTrue(struct.unpack('>?', c)[0]) + 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]) def test_count_overflow(self): hugecount = '{}b'.format(sys.maxsize+1)