Issue #11286: Raise a ValueError from calling PyMemoryView_FromBuffer with
a buffer struct having a NULL data pointer.
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
index 32f8fae..529a2a5 100644
--- a/Lib/test/test_capi.py
+++ b/Lib/test/test_capi.py
@@ -50,6 +50,8 @@
                          b'Fatal Python error:'
                          b' PyThreadState_Get: no current thread')
 
+    def test_memoryview_from_NULL_pointer(self):
+        self.assertRaises(ValueError, _testcapi.make_memoryview_from_NULL_pointer)
 
 @unittest.skipUnless(threading, 'Threading required for this test.')
 class TestPendingCalls(unittest.TestCase):