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, 22 insertions, 0 deletions

diff --git a/tokio/tests/signal_drop_recv.rs b/tokio/tests/signal_drop_recv.rs
new file mode 100644
index 00000000..2a5c047f
--- /dev/null
+++ b/tokio/tests/signal_drop_recv.rs
@@ -0,0 +1,22 @@
+#![cfg(unix)]
+#![warn(rust_2018_idioms)]
+
+mod support {
+    pub mod signal;
+}
+use support::signal::send_signal;
+
+use tokio::prelude::*;
+use tokio::signal::unix::{signal, SignalKind};
+
+#[tokio::test]
+async fn drop_then_get_a_signal() {
+    let kind = SignalKind::user_defined1();
+    let sig = signal(kind).expect("failed to create first signal");
+    drop(sig);
+
+    send_signal(libc::SIGUSR1);
+    let sig = signal(kind).expect("failed to create second signal");
+
+    let _ = sig.into_future().await;
+}