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| author | Antoine Pitrou <solipsis@pitrou.net> | 2010-01-17 12:43:00 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-01-17 12:43:00 (GMT) |
| commit | 20d6c153275de051f0800a266d511ea5bef782ce (patch) | |
| tree | e9c0538a98a39344b93946bba1ea4c6ae84a4aa4 /Lib | |
| parent | 1b64331f49881f23fbbdbab8a9e152aa2188d5b6 (diff) | |
| download | cpython-20d6c153275de051f0800a266d511ea5bef782ce.zip cpython-20d6c153275de051f0800a266d511ea5bef782ce.tar.gz cpython-20d6c153275de051f0800a266d511ea5bef782ce.tar.bz2 | |
Merged revisions 77576 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r77576 | antoine.pitrou | 2010-01-17 13:38:54 +0100 (dim., 17 janv. 2010) | 12 lines
Merged revisions 77573 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77573 | antoine.pitrou | 2010-01-17 13:26:20 +0100 (dim., 17 janv. 2010) | 6 lines
Issue #7561: Operations on empty bytearrays (such as `int(bytearray())`)
could crash in many places because of the PyByteArray_AS_STRING() macro
returning NULL. The macro now returns a statically allocated empty
string instead.
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Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_bytes.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py index f2222a1..9ccc787 100644 --- a/Lib/test/test_bytes.py +++ b/Lib/test/test_bytes.py @@ -811,6 +811,14 @@ class ByteArrayTest(BaseBytesTest): self.assertRaises(BufferError, delslice) self.assertEquals(b, orig) + def test_empty_bytearray(self): + # Issue #7561: operations on empty bytearrays could crash in many + # situations, due to a fragile implementation of the + # PyByteArray_AS_STRING() C macro. + self.assertRaises(ValueError, int, bytearray(b'')) + self.assertRaises((ValueError, OSError), os.mkdir, bytearray(b'')) + + class AssortedBytesTest(unittest.TestCase): # # Test various combinations of bytes and bytearray |