Vendor dependencies for 0.3.0 release

vendor/nix/test/sys/test_epoll.rs

@@ -0,0 +1,26 @@
+#![allow(deprecated)]
+
+use nix::errno::Errno;
+use nix::sys::epoll::{epoll_create1, epoll_ctl};
+use nix::sys::epoll::{EpollCreateFlags, EpollEvent, EpollFlags, EpollOp};
+
+#[test]
+pub fn test_epoll_errno() {
+    let efd = epoll_create1(EpollCreateFlags::empty()).unwrap();
+    let result = epoll_ctl(efd, EpollOp::EpollCtlDel, 1, None);
+    result.expect_err("assertion failed");
+    assert_eq!(result.unwrap_err(), Errno::ENOENT);
+
+    let result = epoll_ctl(efd, EpollOp::EpollCtlAdd, 1, None);
+    result.expect_err("assertion failed");
+    assert_eq!(result.unwrap_err(), Errno::EINVAL);
+}
+
+#[test]
+pub fn test_epoll_ctl() {
+    let efd = epoll_create1(EpollCreateFlags::empty()).unwrap();
+    let mut event =
+        EpollEvent::new(EpollFlags::EPOLLIN | EpollFlags::EPOLLERR, 1);
+    epoll_ctl(efd, EpollOp::EpollCtlAdd, 1, &mut event).unwrap();
+    epoll_ctl(efd, EpollOp::EpollCtlDel, 1, None).unwrap();
+}