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#![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::runtime::Runtime;
use tokio::signal::unix::{signal, SignalKind};
#[test]
fn dropping_loops_does_not_cause_starvation() {
let kind = SignalKind::user_defined1();
let first_rt = rt();
let mut first_signal =
first_rt.block_on(async { signal(kind).expect("failed to register first signal") });
let second_rt = rt();
let mut second_signal =
second_rt.block_on(async { signal(kind).expect("failed to register second signal") });
send_signal(libc::SIGUSR1);
first_rt
.block_on(first_signal.recv())
.expect("failed to await first signal");
drop(first_rt);
drop(first_signal);
send_signal(libc::SIGUSR1);
second_rt.block_on(second_signal.recv());
}
fn rt() -> Runtime {
tokio::runtime::Builder::new_current_thread()
.enable_all()
.build()
.unwrap()
}
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