Nov 22, 2022 · Nov 21, 2022
diff --git a/Lib/test/test_sqlite3/test_types.py b/Lib/test/test_sqlite3/test_types.py
    @unittest.skipUnless(sys.maxsize > 2**32, 'requires 64bit platform')
    @support.bigmemtest(size=2**31, memuse=4, dry_run=False)
    def test_too_large_string(self, maxsize):
        with self.assertRaises(sqlite.InterfaceError):
        with self.assertRaises(sqlite.DataError):
            self.cur.execute("insert into test(s) values (?)", ('x'*(2**31-1),))
        with self.assertRaises(OverflowError):
        with self.assertRaises(sqlite.DataError):
            self.cur.execute("insert into test(s) values (?)", ('x'*(2**31),))
        self.cur.execute("select 1 from test")
        row = self.cur.fetchone()
    @unittest.skipUnless(sys.maxsize > 2**32, 'requires 64bit platform')
    @support.bigmemtest(size=2**31, memuse=3, dry_run=False)
    def test_too_large_blob(self, maxsize):
        with self.assertRaises(sqlite.InterfaceError):
        with self.assertRaises(sqlite.DataError):
            self.cur.execute("insert into test(s) values (?)", (b'x'*(2**31-1),))
        with self.assertRaises(OverflowError):
        with self.assertRaises(sqlite.DataError):
            self.cur.execute("insert into test(s) values (?)", (b'x'*(2**31),))
        self.cur.execute("select 1 from test")
        row = self.cur.fetchone()
diff --git a/Misc/NEWS.d/next/Tests/2022-11-21-19-21-30.gh-issue-99659.4gP0nm.rst b/Misc/NEWS.d/next/Tests/2022-11-21-19-21-30.gh-issue-99659.4gP0nm.rst
 Optional big memory tests in ``test_sqlite3`` now catch the correct
 :exc:`sqlite.DataError` exception type in case of too large strings and/or
 blobs passed.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -106,9 +106,9 @@ def test_string_with_surrogates(self):
		@unittest.skipUnless(sys.maxsize > 2**32, 'requires 64bit platform')
		@support.bigmemtest(size=2**31, memuse=4, dry_run=False)
		def test_too_large_string(self, maxsize):
		with self.assertRaises(sqlite.InterfaceError):
		with self.assertRaises(sqlite.DataError):
		self.cur.execute("insert into test(s) values (?)", ('x'(2*31-1),))
		with self.assertRaises(OverflowError):
		with self.assertRaises(sqlite.DataError):
		self.cur.execute("insert into test(s) values (?)", ('x'(2*31),))
		self.cur.execute("select 1 from test")
		row = self.cur.fetchone()
Expand All		@@ -117,9 +117,9 @@ def test_too_large_string(self, maxsize):
		@unittest.skipUnless(sys.maxsize > 2**32, 'requires 64bit platform')
		@support.bigmemtest(size=2**31, memuse=3, dry_run=False)
		def test_too_large_blob(self, maxsize):
		with self.assertRaises(sqlite.InterfaceError):
		with self.assertRaises(sqlite.DataError):
		self.cur.execute("insert into test(s) values (?)", (b'x'(2*31-1),))
		with self.assertRaises(OverflowError):
		with self.assertRaises(sqlite.DataError):
		self.cur.execute("insert into test(s) values (?)", (b'x'(2*31),))
		self.cur.execute("select 1 from test")
		row = self.cur.fetchone()
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		Optional big memory tests in ``test_sqlite3`` now catch the correct
		:exc:`sqlite.DataError` exception type in case of too large strings and/or
		blobs passed.