use pyo3::prelude::*; use pyo3::py_run; use pyo3::wrap_pyfunction; mod common; #[pyfunction] fn take_str(_s: &str) -> PyResult<()> { Ok(()) } #[test] fn test_unicode_encode_error() { let gil = Python::acquire_gil(); let py = gil.python(); let take_str = wrap_pyfunction!(take_str)(py); py_run!( py, take_str, r#" try: take_str('\ud800') except UnicodeEncodeError as e: error_msg = "'utf-8' codec can't encode character '\\ud800' in position 0: surrogates not allowed" assert str(e) == error_msg "# ); }