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#![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 dropping_signal_does_not_deregister_any_other_instances() {
let kind = SignalKind::user_defined1();
// Signals should not starve based on ordering
let first_duplicate_signal = signal(kind).expect("failed to register first duplicate signal");
let mut sig = signal(kind).expect("failed to register signal");
let second_duplicate_signal = signal(kind).expect("failed to register second duplicate signal");
drop(first_duplicate_signal);
drop(second_duplicate_signal);
send_signal(libc::SIGUSR1);
let _ = sig.recv().await;
}