diff options
Diffstat (limited to 'Lib/test/test_builtin.py')
-rw-r--r-- | Lib/test/test_builtin.py | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py index f46f8d5..b601ea4 100644 --- a/Lib/test/test_builtin.py +++ b/Lib/test/test_builtin.py @@ -1564,8 +1564,40 @@ class TestSorted(unittest.TestCase): data = 'The quick Brown fox Jumped over The lazy Dog'.split() self.assertRaises(TypeError, sorted, data, None, lambda x,y: 0) +class TestRecursionLimit(unittest.TestCase): + # Issue #14010 + recursionlimit = sys.getrecursionlimit() + + def test_filter(self): + it = (0, 1) + for _ in range(self.recursionlimit): + it = filter(bool, it) + with self.assertRaises(RuntimeError): + for _ in it: + pass + del it + + def test_map(self): + it = (0, 1) + for _ in range(self.recursionlimit): + it = map(int, it) + with self.assertRaises(RuntimeError): + for _ in it: + pass + del it + + def test_zip(self): + it = (0, 1) + for _ in range(self.recursionlimit): + it = zip(it) + with self.assertRaises(RuntimeError): + for _ in it: + pass + del it + + def test_main(verbose=None): - test_classes = (BuiltinTest, TestSorted) + test_classes = (BuiltinTest, TestSorted, TestRecursionLimit) run_unittest(*test_classes) |