Function lists

tests/all/component_model/dynamic.rs:109–137

()

#[test]
fn lists() -> Result<()> {
    let engine = super::engine();
    let mut store = Store::new(&engine, ());

    let component = Component::new(&engine, make_echo_component("(list u32)", 8))?;
    let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
    let func = instance.get_func(&mut store, "echo").unwrap();
    let input = Val::List(vec![
        Val::U32(32343),
        Val::U32(79023439),
        Val::U32(2084037802),
    ]);
    let mut output = [Val::Bool(false)];
    func.call(&mut store, &[input.clone()], &mut output)?;

    assert_eq!(input, output[0]);

    // Sad path: type mismatch

    let err = Val::List(vec![
        Val::U32(32343),
        Val::U32(79023439),
        Val::Float32(3.14159265),
    ]);
    let err = func.call(&mut store, &[err], &mut output).unwrap_err();
    assert!(err.to_string().contains("type mismatch"), "{err}");

    Ok(())
}

#[test]
fn maps() -> Result<()> {