diff options
Diffstat (limited to 'tokio/tests/signal_drop_rt.rs')
-rw-r--r-- | tokio/tests/signal_drop_rt.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tokio/tests/signal_drop_rt.rs b/tokio/tests/signal_drop_rt.rs new file mode 100644 index 00000000..22495e8e --- /dev/null +++ b/tokio/tests/signal_drop_rt.rs @@ -0,0 +1,37 @@ +#![cfg(unix)] +#![warn(rust_2018_idioms)] + +mod support { + pub mod signal; +} +use support::signal::send_signal; + +use tokio::prelude::*; +use tokio::runtime::current_thread::Runtime; +use tokio::signal::unix::{signal, SignalKind}; + +#[test] +fn dropping_loops_does_not_cause_starvation() { + let kind = SignalKind::user_defined1(); + + let mut first_rt = Runtime::new().expect("failed to init first runtime"); + let mut first_signal = + first_rt.block_on(async { signal(kind).expect("failed to register first signal") }); + + let mut second_rt = Runtime::new().expect("failed to init second runtime"); + 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.next()) + .expect("failed to await first signal"); + + drop(first_rt); + drop(first_signal); + + send_signal(libc::SIGUSR1); + + second_rt.block_on(second_signal.next()); +} |