Function linker_module_reactor

tests/all/async_functions.rs:745–780

()

#[tokio::test]
#[cfg_attr(miri, ignore)]
async fn linker_module_reactor() -> Result<()> {
    let mut store = async_store();
    let mut linker = Linker::new(store.engine());
    let module1 = Module::new(
        store.engine(),
        r#"
            (module
                (global $g (mut i32) (i32.const 0))

                (func (export "g") (result i32)
                    global.get $g
                    i32.const 1
                    global.set $g)
            )
        "#,
    )?;
    let module2 = Module::new(
        store.engine(),
        r#"
            (module
                (import "" "g" (func (result i32)))

                (func (export "get") (result i32)
                    call 0)
            )
        "#,
    )?;

    linker.module_async(&mut store, "", &module1).await?;
    let instance = linker.instantiate_async(&mut store, &module2).await?;
    let f = instance.get_typed_func::<(), i32>(&mut store, "get")?;
    assert_eq!(f.call_async(&mut store, ()).await?, 0);
    assert_eq!(f.call_async(&mut store, ()).await?, 1);

    Ok(())
}

pub struct CountPending<F> {
    future: F,