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use nix::sys::epoll::{EpollCreateFlags, EpollFlags, EpollOp, EpollEvent};
use nix::sys::epoll::{epoll_create1, epoll_ctl};
use nix::Error;
use nix::errno::Errno;
#[test]
pub fn test_epoll_errno() {
let efd = epoll_create1(EpollCreateFlags::empty()).unwrap();
let result = epoll_ctl(efd, EpollOp::EpollCtlDel, 1, None);
assert!(result.is_err());
assert_eq!(result.unwrap_err(), Error::from(Errno::ENOENT));
let result = epoll_ctl(efd, EpollOp::EpollCtlAdd, 1, None);
assert!(result.is_err());
assert_eq!(result.unwrap_err(), Error::from(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();
}
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