use io_ring::{io_uring_sqe, io_uring_user_data, IoRing, IoringOp};

#[test]
fn nop() {
    let mut ring = IoRing::new(1).unwrap();

    unsafe {
        let mut sqe = core::mem::zeroed::<io_uring_sqe>();
        sqe.opcode = IoringOp::Nop;
        sqe.fd = -1;
        sqe.user_data = io_uring_user_data::from_u64(114514);
        ring.push(sqe).unwrap();
    }

    let cqe = ring
        .submit_and_wait(core::time::Duration::from_secs(1))
        .unwrap();

    assert_eq!(cqe.res, 0);
    assert_eq!(cqe.user_data.u64_(), 114514);
}