Issue #15738: Fix a missing NULL check in subprocess_fork_exec().
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
index 0307394..612e639 100644
--- a/Lib/test/test_capi.py
+++ b/Lib/test/test_capi.py
@@ -68,6 +68,16 @@
self.assertRaises(TypeError, _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):
+ class Z(object):
+ def __len__(self):
+ return 1
+
+ # Issue #15738: crash in subprocess_fork_exec()
+ self.assertRaises(TypeError, _posixsubprocess.fork_exec,
+ Z(),[b'1'],3,[1, 2],5,6,7,8,9,10,11,12,13,14,15,16,17)
+
@unittest.skipUnless(threading, 'Threading required for this test.')
class TestPendingCalls(unittest.TestCase):