1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#![warn(rust_2018_idioms)]
#![cfg(feature = "full")]
#![cfg(unix)]
#![cfg(not(miri))] // No `sigaction` in miri.
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;
}
|
