1 files changed, 28 insertions, 0 deletions
diff --git a/third_party/rust/mio/test/test_broken_pipe.rs b/third_party/rust/mio/test/test_broken_pipe.rs
new file mode 100644
index 0000000000..1cd0ca7465
--- /dev/null
+++ b/third_party/rust/mio/test/test_broken_pipe.rs
@@ -0,0 +1,28 @@
+use mio::{Token, Ready, PollOpt};
+use mio::deprecated::{unix, EventLoop, Handler};
+use std::time::Duration;
+
+pub struct BrokenPipeHandler;
+
+impl Handler for BrokenPipeHandler {
+    type Timeout = ();
+    type Message = ();
+    fn ready(&mut self, _: &mut EventLoop<Self>, token: Token, _: Ready) {
+        if token == Token(1) {
+            panic!("Received ready() on a closed pipe.");
+        }
+    }
+}
+
+#[test]
+pub fn broken_pipe() {
+    let mut event_loop: EventLoop<BrokenPipeHandler> = EventLoop::new().unwrap();
+    let (reader, _) = unix::pipe().unwrap();
+
+    event_loop.register(&reader, Token(1), Ready::all(), PollOpt::edge())
+              .unwrap();
+
+    let mut handler = BrokenPipeHandler;
+    drop(reader);
+    event_loop.run_once(&mut handler, Some(Duration::from_millis(1000))).unwrap();
+}