Files
tokio/tokio-signal/tests/drop_multi_loop.rs
T
Ivan Petkov 338b37884a signal: Add SignalKind for registering signals more easily (#1430)
This avoids having consumers import libc for common signals, and it
improves discoverability since users need not be aware that libc
contains all supported constants.
2019-08-13 21:07:22 -07:00

38 lines
1.1 KiB
Rust

#![cfg(unix)]
#![warn(rust_2018_idioms)]
use libc;
pub mod support;
use crate::support::*;
#[test]
fn dropping_loops_does_not_cause_starvation() {
let (mut rt, signal) = {
let kind = SignalKind::sigusr1();
let mut first_rt = CurrentThreadRuntime::new().expect("failed to init first runtime");
let mut first_signal = Signal::new(kind).expect("failed to register first signal");
let mut second_rt = CurrentThreadRuntime::new().expect("failed to init second runtime");
let mut second_signal = Signal::new(kind).expect("failed to register second signal");
send_signal(libc::SIGUSR1);
let _ = run_with_timeout(&mut first_rt, first_signal.next())
.expect("failed to await first signal");
let _ = run_with_timeout(&mut second_rt, second_signal.next())
.expect("failed to await second signal");
drop(first_rt);
drop(first_signal);
(second_rt, second_signal)
};
send_signal(libc::SIGUSR1);
let _ = run_with_timeout(&mut rt, signal.into_future());
}