1 | #![cfg (all(feature = "full" , not(target_os = "wasi" )))] // Wasi does not support panic recovery |
2 | |
3 | use tokio::net::TcpStream; |
4 | use tokio::sync::oneshot; |
5 | use tokio::time::{timeout, Duration}; |
6 | |
7 | use futures::executor::block_on; |
8 | |
9 | use std::net::TcpListener; |
10 | |
11 | #[test] |
12 | #[should_panic ( |
13 | expected = "there is no reactor running, must be called from the context of a Tokio 1.x runtime" |
14 | )] |
15 | fn timeout_panics_when_no_tokio_context() { |
16 | block_on(timeout_value()); |
17 | } |
18 | |
19 | #[test] |
20 | #[should_panic ( |
21 | expected = "there is no reactor running, must be called from the context of a Tokio 1.x runtime" |
22 | )] |
23 | fn panics_when_no_reactor() { |
24 | let srv = TcpListener::bind("127.0.0.1:0" ).unwrap(); |
25 | let addr = srv.local_addr().unwrap(); |
26 | block_on(TcpStream::connect(&addr)).unwrap(); |
27 | } |
28 | |
29 | async fn timeout_value() { |
30 | let (_tx, rx) = oneshot::channel::<()>(); |
31 | let dur = Duration::from_millis(10); |
32 | let _ = timeout(dur, rx).await; |
33 | } |
34 | |
35 | #[test] |
36 | #[should_panic ( |
37 | expected = "there is no reactor running, must be called from the context of a Tokio 1.x runtime" |
38 | )] |
39 | fn io_panics_when_no_tokio_context() { |
40 | let _ = tokio::net::TcpListener::from_std(std::net::TcpListener::bind("127.0.0.1:0" ).unwrap()); |
41 | } |
42 | |