net: move into tokio crate (#1683)

A step towards collapsing Tokio sub crates into a single `tokio`
crate (#1318).

The `net` implementation is now provided by the main `tokio` crate.
Functionality can be opted out of by using the various net related
feature flags.

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());
+}