diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/sqlite3/test/dbapi.py | 14 | ||||
| -rw-r--r-- | Lib/sqlite3/test/regression.py | 13 |
2 files changed, 26 insertions, 1 deletions
diff --git a/Lib/sqlite3/test/dbapi.py b/Lib/sqlite3/test/dbapi.py index a8dfeb9..7867bf3 100644 --- a/Lib/sqlite3/test/dbapi.py +++ b/Lib/sqlite3/test/dbapi.py @@ -270,7 +270,7 @@ class CursorTests(unittest.TestCase): self.assertEqual(row[0], "foo") def CheckExecuteParamSequence(self): - class L(object): + class L: def __len__(self): return 1 def __getitem__(self, x): @@ -282,6 +282,18 @@ class CursorTests(unittest.TestCase): row = self.cu.fetchone() self.assertEqual(row[0], "foo") + def CheckExecuteParamSequenceBadLen(self): + # Issue41662: Error in __len__() was overridden with ProgrammingError. + class L: + def __len__(self): + 1/0 + def __getitem__(slf, x): + raise AssertionError + + self.cu.execute("insert into test(name) values ('foo')") + with self.assertRaises(ZeroDivisionError): + self.cu.execute("select name from test where name=?", L()) + def CheckExecuteDictMapping(self): self.cu.execute("insert into test(name) values ('foo')") self.cu.execute("select name from test where name=:name", {"name": "foo"}) diff --git a/Lib/sqlite3/test/regression.py b/Lib/sqlite3/test/regression.py index 0735a5c..67557e1 100644 --- a/Lib/sqlite3/test/regression.py +++ b/Lib/sqlite3/test/regression.py @@ -132,6 +132,19 @@ class RegressionTests(unittest.TestCase): con.execute("insert into foo(bar) values (5)") con.execute(SELECT) + def CheckBindMutatingList(self): + # Issue41662: Crash when mutate a list of parameters during iteration. + class X: + def __conform__(self, protocol): + parameters.clear() + return "..." + parameters = [X(), 0] + con = sqlite.connect(":memory:",detect_types=sqlite.PARSE_DECLTYPES) + con.execute("create table foo(bar X, baz integer)") + # Should not crash + with self.assertRaises(IndexError): + con.execute("insert into foo(bar, baz) values (?, ?)", parameters) + def CheckErrorMsgDecodeError(self): # When porting the module to Python 3.0, the error message about # decoding errors disappeared. This verifies they're back again. |