Function drop_debuggee_and_store

crates/debugger/src/lib.rs:761–800

()

    #[tokio::test]
    #[cfg_attr(miri, ignore)]
    async fn drop_debuggee_and_store() -> Result<()> {
        let _ = env_logger::try_init();

        let mut config = Config::new();
        config.guest_debug(true);
        let engine = Engine::new(&config)?;
        let module = Module::new(
            &engine,
            r#"
                (module
                  (func (export "main") (param i32 i32) (result i32)
                    local.get 0
                    local.get 1
                    i32.add))
            "#,
        )?;

        let mut store = Store::new(&engine, ());
        let instance = Instance::new_async(&mut store, &module, &[]).await?;
        let main = instance.get_func(&mut store, "main").unwrap();

        let mut debuggee = Debuggee::new(store, move |store| {
            Box::pin(async move {
                let mut results = [Val::I32(0)];
                store.edit_breakpoints().unwrap().single_step(true).unwrap();
                main.call_async(&mut *store, &[Val::I32(1), Val::I32(2)], &mut results[..])
                    .await?;
                assert_eq!(results[0].unwrap_i32(), 3);
                Ok(())
            })
        });

        // Step once, then drop everything at the end of this
        // function. Wasmtime's fiber cleanup should safely happen
        // without attempting to raise debug async handler calls with
        // missing async context.
        let _ = debuggee.run().await?;

        Ok(())
    }
}