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, 23 insertions, 0 deletions

diff --git a/tokio/tests/signal_usr1.rs b/tokio/tests/signal_usr1.rs
new file mode 100644
index 00000000..9b6a0dec
--- /dev/null
+++ b/tokio/tests/signal_usr1.rs
@@ -0,0 +1,23 @@
+#![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};
+use tokio_test::assert_ok;
+
+#[tokio::test]
+async fn signal_usr1() {
+    let signal = assert_ok!(
+        signal(SignalKind::user_defined1()),
+        "failed to create signal"
+    );
+
+    send_signal(libc::SIGUSR1);
+
+    let _ = signal.into_future().await;
+}