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Versions: 5
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Stored size: 1.47 KB
Contents
#![warn(rust_2018_idioms)]
#![cfg(feature = "full")]
#![cfg(unix)]
#![cfg(not(miri))] // No `sigaction` on Miri.
mod support {
pub mod signal;
}
use support::signal::send_signal;
use tokio::runtime::Runtime;
use tokio::signal::unix::{signal, SignalKind};
use std::sync::mpsc::channel;
use std::thread;
#[test]
fn multi_loop() {
// An "ordinary" (non-future) channel
let (sender, receiver) = channel();
// Run multiple times, to make sure there are no race conditions
for _ in 0..10 {
// Run multiple event loops, each one in its own thread
let threads: Vec<_> = (0..4)
.map(|_| {
let sender = sender.clone();
thread::spawn(move || {
let rt = rt();
let _ = rt.block_on(async {
let mut signal = signal(SignalKind::hangup()).unwrap();
sender.send(()).unwrap();
signal.recv().await
});
})
})
.collect();
// Wait for them to declare they're ready
for &_ in threads.iter() {
receiver.recv().unwrap();
}
// Send a signal
send_signal(libc::SIGHUP);
// Make sure the threads terminated correctly
for t in threads {
t.join().unwrap();
}
}
}
fn rt() -> Runtime {
tokio::runtime::Builder::new_current_thread()
.enable_all()
.build()
.unwrap()
}
Version data entries
5 entries across 5 versions & 1 rubygems