pyo3/tests/test_unsendable_dict.rs
2021-12-08 07:48:58 +00:00

50 lines
1.1 KiB
Rust

#![cfg(feature = "macros")]
use pyo3::prelude::*;
use pyo3::py_run;
#[pyclass(dict, unsendable)]
struct UnsendableDictClass {}
#[pymethods]
impl UnsendableDictClass {
#[new]
fn new() -> Self {
UnsendableDictClass {}
}
}
#[test]
#[cfg_attr(all(Py_LIMITED_API, not(Py_3_10)), ignore)]
fn test_unsendable_dict() {
let gil = Python::acquire_gil();
let py = gil.python();
let inst = Py::new(py, UnsendableDictClass {}).unwrap();
py_run!(py, inst, "assert inst.__dict__ == {}");
}
#[pyclass(dict, unsendable, weakref)]
struct UnsendableDictClassWithWeakRef {}
#[pymethods]
impl UnsendableDictClassWithWeakRef {
#[new]
fn new() -> Self {
Self {}
}
}
#[test]
#[cfg_attr(all(Py_LIMITED_API, not(Py_3_10)), ignore)]
fn test_unsendable_dict_with_weakref() {
let gil = Python::acquire_gil();
let py = gil.python();
let inst = Py::new(py, UnsendableDictClassWithWeakRef {}).unwrap();
py_run!(py, inst, "assert inst.__dict__ == {}");
py_run!(
py,
inst,
"import weakref; assert weakref.ref(inst)() is inst; inst.a = 1; assert inst.a == 1"
);
}