jlrs 0.23.0

jlrs provides bindings to the Julia C API that enable Julia code to be called from Rust and more.
Documentation
#[cfg(feature = "local-rt")]
pub(crate) mod tests {
    use std::sync::atomic::Ordering;

    use jlrs::{data::managed::array::data::accessor::AccessorMut, prelude::*};

    use crate::util::JULIA;

    fn value_data_mut() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                stack.scope(|mut frame| unsafe {
                    let mut arr = Value::eval_string(&mut frame, "Any[:foo :bar]")
                        .unwrap()
                        .cast::<TypedArray<Value>>()
                        .unwrap();

                    let accessor = arr.value_data_mut();
                    let s = accessor[[0, 0]]
                        .load(Ordering::Relaxed)
                        .unwrap()
                        .as_value()
                        .cast::<Symbol>()
                        .unwrap()
                        .as_str()
                        .unwrap();

                    assert_eq!(s, "foo");
                })
            });
        });
    }

    fn value_data_mut_set_value() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                stack.scope(|mut frame| unsafe {
                    let mut arr = Value::eval_string(&mut frame, "Any[:foo :bar]")
                        .unwrap()
                        .cast::<TypedArray<Value>>()
                        .unwrap();

                    let mut accessor = arr.value_data_mut();

                    let v = Symbol::new(&frame, "s").as_value();
                    assert!(accessor.set_value(&mut frame, [0, 0], v).unwrap().is_ok());

                    let s = accessor[[0, 0]]
                        .load(Ordering::Relaxed)
                        .unwrap()
                        .as_value()
                        .cast::<Symbol>()
                        .unwrap()
                        .as_str()
                        .unwrap();

                    assert_eq!(s, "s");
                })
            });
        });
    }

    fn value_data_mut_set_value_typed() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                stack.scope(|mut frame| unsafe {
                    let mut arr = Value::eval_string(&mut frame, "Symbol[:foo :bar]")
                        .unwrap()
                        .cast::<TypedArray<Symbol>>()
                        .unwrap();

                    let mut accessor = arr.value_data_mut();

                    let v = Symbol::new(&frame, "s").as_value();
                    assert!(accessor.set_value(&mut frame, [0, 0], v).unwrap().is_ok());

                    let s = accessor[[0, 0]]
                        .load(Ordering::Relaxed)
                        .unwrap()
                        .as_value()
                        .cast::<Symbol>()
                        .unwrap()
                        .as_str()
                        .unwrap();

                    assert_eq!(s, "s");
                })
            });
        });
    }

    fn value_data_mut_set_value_typed_err() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                stack.scope(|mut frame| unsafe {
                    let mut arr = Value::eval_string(&mut frame, "Symbol[:foo :bar]")
                        .unwrap()
                        .cast::<TypedArray<Symbol>>()
                        .unwrap();

                    let mut accessor = arr.value_data_mut();

                    let v = Value::new(&mut frame, 1usize);
                    assert!(accessor.set_value(&mut frame, [0, 0], v).unwrap().is_err());
                })
            });
        });
    }

    fn value_data_mut_set_value_unchecked() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                stack.scope(|mut frame| unsafe {
                    let mut arr = Value::eval_string(&mut frame, "Any[:foo :bar]")
                        .unwrap()
                        .cast::<TypedArray<Value>>()
                        .unwrap();

                    let mut accessor = arr.value_data_mut();

                    let v = Symbol::new(&frame, "s").as_value();
                    accessor.set_value_unchecked([0, 0], v);

                    let s = accessor[[0, 0]]
                        .load(Ordering::Relaxed)
                        .unwrap()
                        .as_value()
                        .cast::<Symbol>()
                        .unwrap()
                        .as_str()
                        .unwrap();

                    assert_eq!(s, "s");
                })
            });
        });
    }

    fn try_value_data_mut() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                stack.scope(|mut frame| unsafe {
                    let mut arr = Value::eval_string(&mut frame, "Any[:foo :bar]")
                        .unwrap()
                        .cast::<Array>()
                        .unwrap();

                    let accessor = arr.try_value_data_mut();
                    assert!(accessor.is_ok());
                })
            });
        });
    }

    fn try_value_data_mut_err() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                stack.scope(|mut frame| unsafe {
                    let mut arr = Value::eval_string(&mut frame, "Int[1 2]")
                        .unwrap()
                        .cast::<Array>()
                        .unwrap();

                    let accessor = arr.try_value_data_mut();
                    assert!(accessor.is_err());
                })
            });
        });
    }

    fn value_data_mut_unchecked() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                stack.scope(|mut frame| unsafe {
                    let mut arr = Value::eval_string(&mut frame, "Any[:foo :bar]")
                        .unwrap()
                        .cast::<Array>()
                        .unwrap();

                    let accessor = arr.value_data_mut_unchecked();
                    let s = accessor[[0, 0]]
                        .load(Ordering::Relaxed)
                        .unwrap()
                        .as_value()
                        .cast::<Symbol>()
                        .unwrap()
                        .as_str()
                        .unwrap();

                    assert_eq!(s, "foo");
                })
            });
        });
    }

    pub(crate) fn array_value_data_mut_tests() {
        value_data_mut();
        value_data_mut_set_value();
        value_data_mut_set_value_typed();
        value_data_mut_set_value_typed_err();
        value_data_mut_set_value_unchecked();
        try_value_data_mut();
        try_value_data_mut_err();
        value_data_mut_unchecked();
    }
}