tokio/tokio-executor/tests/executor.rs
Carl Lerche fe14e7b127
Introduce the Tokio runtime: Reactor + Threadpool (#141)
This patch is an intial implementation of the Tokio runtime. The Tokio
runtime provides an out of the box configuration for running I/O heavy
asynchronous applications.

As of now, the Tokio runtime is a combination of a work-stealing thread
pool as well as a background reactor to drive I/O resources.

This patch also includes tokio-executor, a hopefully short lived crate
that is based on the futures 0.2 executor RFC.

* Implement `Park` for `Reactor`

This enables the reactor to be used as the thread parker for executors.
This also adds an `Error` component to `Park`. With this change, a
`Reactor` and a `CurrentThread` can be combined to achieve the
capabilities of tokio-core.
2018-02-21 07:42:22 -08:00

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252 B
Rust

extern crate tokio_executor;
extern crate futures;
use tokio_executor::*;
use futures::future::lazy;
#[test]
fn spawn_out_of_executor_context() {
let res = DefaultExecutor::current().spawn(Box::new(lazy(|| Ok(()))));
assert!(res.is_err());
}