1 files changed, 22 insertions, 0 deletions
diff --git a/test/test_poll.rs b/test/test_poll.rs
new file mode 100644
index 00000000..54fd4029
--- /dev/null
+++ b/test/test_poll.rs
@@ -0,0 +1,22 @@
+use nix::poll::*;
+use nix::unistd::{write, pipe};
+
+#[test]
+fn test_poll() {
+    let (r, w) = pipe().unwrap();
+    let mut fds = [PollFd {
+        fd: r,
+        events: POLLIN,
+        revents: EventFlags::empty()
+    }];
+
+    let nfds = poll(&mut fds, 100).unwrap();
+    assert_eq!(nfds, 0);
+    assert!(!fds[0].revents.contains(POLLIN));
+
+    write(w, b".").unwrap();
+
+    let nfds = poll(&mut fds, 100).unwrap();
+    assert_eq!(nfds, 1);
+    assert!(fds[0].revents.contains(POLLIN));
+}