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authorStefan Krah <skrah@bytereef.org>2012-08-21 06:16:09 (GMT)
committerStefan Krah <skrah@bytereef.org>2012-08-21 06:16:09 (GMT)
commit7cacd2eb92dad7e63a0249974617de33f4c4a0e0 (patch)
tree2f9e15fa1ce4862ec43197a211b56f222272f432 /Lib/test/test_capi.py
parent514dbb03ba23cd901381a9182871bbe2ebc14100 (diff)
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Issue #15736: Fix overflow in _PySequence_BytesToCharpArray().
Diffstat (limited to 'Lib/test/test_capi.py')
-rw-r--r--Lib/test/test_capi.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
index 612e639..4d931f8 100644
--- a/Lib/test/test_capi.py
+++ b/Lib/test/test_capi.py
@@ -67,6 +67,14 @@ class CAPITest(unittest.TestCase):
return 1
self.assertRaises(TypeError, _posixsubprocess.fork_exec,
1,Z(),3,[1, 2],5,6,7,8,9,10,11,12,13,14,15,16,17)
+ # Issue #15736: overflow in _PySequence_BytesToCharpArray()
+ class Z(object):
+ def __len__(self):
+ return sys.maxsize
+ def __getitem__(self, i):
+ return b'x'
+ self.assertRaises(MemoryError, _posixsubprocess.fork_exec,
+ 1,Z(),3,[1, 2],5,6,7,8,9,10,11,12,13,14,15,16,17)
@unittest.skipUnless(_posixsubprocess, '_posixsubprocess required for this test.')
def test_subprocess_fork_exec(self):