#![warn(rust_2018_idioms)] #![cfg(feature = "full")] #![cfg(unix)] mod support { pub mod signal; } use support::signal::send_signal; use tokio::signal::unix::{signal, SignalKind}; #[tokio::test] async fn twice() { let kind = SignalKind::user_defined1(); let mut sig = signal(kind).expect("failed to get signal"); for _ in 0..2 { send_signal(libc::SIGUSR1); assert!(sig.recv().await.is_some()); } }