def test2_error_status(self):
        try:
            with trace.Tracer("test_error_status").start_as_current_span("root") as root:
                raise Exception("unknown")
        except Exception:  # pylint: disable=broad-except
            pass

        # Fail: root.status.canonical_code is StatusCanonicalCode.OK
        self.assertIs(root.status.canonical_code, StatusCanonicalCode.UNKNOWN)
        self.assertEqual(root.status.description, "Exception: unknown")