From bfee9fad84531a471fd7864e88947320669f68e2 Mon Sep 17 00:00:00 2001 From: Peter McCormick Date: Sat, 19 Sep 2020 23:40:46 -0400 Subject: bpo-41815: SQLite: segfault if backup called on closed database (GH-22322) # [bpo-41815](): SQLite: fix segfault if backup called on closed database Attempting to backup a closed database will trigger segfault: ```python import sqlite3 target = sqlite3.connect(':memory:') source = sqlite3.connect(':memory:') source.close() source.backup(target) ``` --- Lib/sqlite3/test/backup.py | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Lib/sqlite3') diff --git a/Lib/sqlite3/test/backup.py b/Lib/sqlite3/test/backup.py index 2752a4db33..3637c4bb21 100644 --- a/Lib/sqlite3/test/backup.py +++ b/Lib/sqlite3/test/backup.py @@ -35,6 +35,13 @@ class BackupTests(unittest.TestCase): with self.assertRaises(sqlite.ProgrammingError): self.cx.backup(bck) + def test_bad_source_closed_connection(self): + bck = sqlite.connect(':memory:') + source = sqlite.connect(":memory:") + source.close() + with self.assertRaises(sqlite.ProgrammingError): + source.backup(bck) + def test_bad_target_in_transaction(self): bck = sqlite.connect(':memory:') bck.execute('CREATE TABLE bar (key INTEGER)') -- cgit v1.2.1