signal_ctrl_c.rs - mozsearch

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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;

use tokio::sync::oneshot;

use tokio_test::assert_ok;

#[tokio::test]

async fn ctrl_c() {

    let ctrl_c = signal::ctrl_c();

    let (fire, wait) = oneshot::channel();

    // NB: simulate a signal coming in by exercising our signal handler

    // to avoid complications with sending SIGINT to the test process

    tokio::spawn(async {

        wait.await.expect("wait failed");

        send_signal(libc::SIGINT);

});

    let _ = fire.send(());

    assert_ok!(ctrl_c.await);