Function engine

tests/all/threads.rs:10–24

()

use wasmtime::*;

pub fn engine() -> Option<Engine> {
    let mut config = Config::new();
    config.wasm_threads(true);
    config.shared_memory(true);
    match Engine::new(&config) {
        Ok(engine) => {
            assert!(cfg!(target_pointer_width = "64"));
            Some(engine)
        }
        Err(e) => {
            assert!(cfg!(target_pointer_width = "32"), "unexpected error {e:?}");
            None
        }
    }
}

#[test]
#[cfg_attr(miri, ignore)]