| #![cfg(feature = "rt")] |
| #![warn(rust_2018_idioms)] |
| |
| use tokio::runtime::Builder; |
| use tokio::time::*; |
| use tokio_util::context::RuntimeExt; |
| |
| #[test] |
| fn tokio_context_with_another_runtime() { |
| let rt1 = Builder::new_multi_thread() |
| .worker_threads(1) |
| // no timer! |
| .build() |
| .unwrap(); |
| let rt2 = Builder::new_multi_thread() |
| .worker_threads(1) |
| .enable_all() |
| .build() |
| .unwrap(); |
| |
| // Without the `HandleExt.wrap()` there would be a panic because there is |
| // no timer running, since it would be referencing runtime r1. |
| let _ = rt1.block_on(rt2.wrap(async move { sleep(Duration::from_millis(2)).await })); |
| } |
