46 lines
906 B
Rust
46 lines
906 B
Rust
|
#![feature(proc_macro, specialization)]
|
||
|
|
|
||
|
|
extern crate pyo3;
|
||
|
|
|
||
|
|
use pyo3::prelude::*;
|
||
|
|
use std::isize;
|
||
|
|
|
||
|
|
use pyo3::py::class as pyclass;
|
||
|
|
use pyo3::py::methods as pymethods;
|
||
|
|
|
||
|
|
#[macro_use]
|
||
|
|
mod common;
|
||
|
|
|
||
|
|
#[pyclass]
|
||
|
|
struct MutRefArg {
|
||
|
|
n: i32,
|
||
|
|
token: PyToken,
|
||
|
|
}
|
||
|
|
|
||
|
|
#[pymethods]
|
||
|
|
impl MutRefArg {
|
||
|
|
|
||
|
|
fn get(&self) -> PyResult<i32> {
|
||
|
|
Ok(self.n)
|
||
|
|
}
|
||
|
|
fn set_other(&self, other: &mut MutRefArg) -> PyResult<()> {
|
||
|
|
other.n = 100;
|
||
|
|
Ok(())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn mut_ref_arg() {
|
||
|
|
let gil = Python::acquire_gil();
|
||
|
|
let py = gil.python();
|
||
|
|
let inst1 = py.init(|t| MutRefArg{token: t, n: 0}).unwrap();
|
||
|
|
let inst2 = py.init(|t| MutRefArg{token: t, n: 0}).unwrap();
|
||
|
|
|
||
|
|
let d = PyDict::new(py);
|
||
|
|
d.set_item("inst1", &inst1).unwrap();
|
||
|
|
d.set_item("inst2", &inst2).unwrap();
|
||
|
|
|
||
|
|
py.run("inst1.set_other(inst2)", None, Some(d)).unwrap();
|
||
|
|
assert_eq!(inst2.as_ref(py).n, 100);
|
||
|
|
}
|