Function maps_large

tests/all/component_model/dynamic.rs:443–474

()

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

    let component = Component::new(&engine, make_echo_component("(map u32 string)", 8))?;
    let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
    let func = instance.get_func(&mut store, "echo").unwrap();

    // Create a map with many entries
    let input_map: Vec<(Val, Val)> = (0..100)
        .map(|i| (Val::U32(i), Val::String(format!("value_{i}"))))
        .collect();
    let input = Val::Map(input_map);

    let mut output = [Val::Bool(false)];
    func.call(&mut store, &[input.clone()], &mut output)?;

    // Verify all entries are present
    match &output[0] {
        Val::Map(output_map) => {
            assert_eq!(output_map.len(), 100);
            for i in 0..100 {
                assert!(output_map.iter().any(|(k, v)| {
                    *k == Val::U32(i) && *v == Val::String(format!("value_{i}"))
                }));
            }
        }
        _ => panic!("expected map"),
    }

    Ok(())
}

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