Method test_file_fault

Lib/test/test_descr.py:4562–4571

(self)

        f = None

    def test_file_fault(self):
        # Testing sys.stdout is changed in getattr...
        class StdoutGuard:
            def __getattr__(self, attr):
                sys.stdout = sys.__stdout__
                raise RuntimeError(f"Premature access to sys.stdout.{attr}")

        with redirect_stdout(StdoutGuard()):
            with self.assertRaises(RuntimeError):
                print("Oops!")

    def test_vicious_descriptor_nonsense(self):
        # Testing vicious_descriptor_nonsense...