commit edb13ae48c17210fa4b2d40a6833ca09db5c121b
author Oren Milman <orenmn@gmail.com> Tue Nov 07 02:09:49 2017 +0200
committer Victor Stinner <victor.stinner@gmail.com> Mon Nov 06 16:09:49 2017 -0800
tree b794f824b29d8c6e82add09c00dc24985b3fe01e
parent e56ab746a965277ffcc4396d8a0902b6e072d049

bpo-31764: Prevent a crash in sqlite3.Cursor.close() in case the Cursor object is uninitialized (#3958)

Lib/sqlite3/test/regression.py

diff --git a/Lib/sqlite3/test/regression.py b/Lib/sqlite3/test/regression.py
index 3ff9abd..34cd233 100644
--- a/Lib/sqlite3/test/regression.py
+++ b/Lib/sqlite3/test/regression.py
@@ -190,6 +190,9 @@
         cur = Cursor(con)
         with self.assertRaises(sqlite.ProgrammingError):
             cur.execute("select 4+5").fetchall()
+        with self.assertRaisesRegex(sqlite.ProgrammingError,
+                                    r'^Base Cursor\.__init__ not called\.$'):
+            cur.close()
 
     def CheckStrSubclass(self):
         """