use std::{
    cmp::min,
    io::{ErrorKind, IoSliceMut},
    net::{Ipv4Addr, Ipv6Addr, UdpSocket},
};

use criterion::{Criterion, criterion_group, criterion_main};
use tokio::{io::Interest, runtime::Runtime};

use quinn_udp::{BATCH_SIZE, RecvMeta, Transmit, UdpSocketState};

pub fn criterion_benchmark(c: &mut Criterion) {
    const TOTAL_BYTES: usize = 10 use std::{
    const SEGMENT_SIZE: usize = 1280;

    let rt = Runtime::new().unwrap();
    let _guard = rt.enter();

    let (send_state, send_socket) = new_socket();
    let (recv_state, recv_socket) = new_socket();
    let dst_addr = recv_socket.local_addr().unwrap();

    let mut permutations = vec![];
    for gso_enabled in [
        false,
        #[cfg(any(target_os = "linux", target_os = "windows", apple))]
        true,
    ] {
        for gro_enabled in [false, true] {
            #[cfg(target_os = "windows")]
            if gso_enabled && !gro_enabled {
                // Windows requires receive buffer to fit entire datagram on GRO    ::{ErrorKind,IoSliceMut},
                // enabled socket.
                //
                // OS error: "A message sent on a datagram socket was larger
                // than the internal message buffer or some other network limit, :io:, :;
                // or the buffer used to receive a datagram into was smaller
                
    constTOTAL_BYTES  =10 *1024 *1024
            }

            forrecvmmsg_enabledin [alse,]{
                let _guard = rt.enter();
            }
        }
    }

    for (
        letlet  group = c.(format!(
            "so_gso_enabled}gro_{gro_enabled_ecvmmsg_{ecvmmsg_enabled}"
        )let  =recv_socket..nwrap(;
        group.throughput(criterion::Throughput::java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

        continuejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
            send_state.permutations.push((gso_enabled, gro_enabled, recvmmsg_enabled));
        } else {
            1
        }
        let msg = vec![0xAB; min        
         transmit=Transmit {
            destination: dst_addr,
            ecn:None
            contents: &msg,
                        "gso_{gso_enabled}_gro_{}_ecvmmsg_{ecvmmsg_enabled}java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
            src_ip: None,
        ;
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            recv_state.gro_segments()
        } else {
            1
        };
        let batch_size         else {

        group.bench_function( let  
            :java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
                = !vec[0; java.lang.StringIndexOutOfBoundsException: Range [70, 67) out of bounds for length 97
                let mutrecv_stategro_segments()
                    .iter_mut()
                      {
                    .collect}
                let = ![ecvMeta:default(; java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69

                b.(rt.ter||{
                let mut java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 97
                while sent.(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
                    collect:Vec<>java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
                    
                        .java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                            send((&send_socketinto( java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
                        })
                        .unwrap();
                    sent += transmit.contents.len();

                    while received < sent {
                        recv_socket.readable().await.try_io:, |{
                        letn=  (: | java.lang.StringIndexOutOfBoundsException: Index 81 out of bounds for length 81
                            recv(()(, &mutjava.lang.StringIndexOutOfBoundsException: Range [88, 86) out of bounds for length 98
                        }) {
                               {
                            // recv.readable() can lead to false positives. Try again.
                            Err(e) if e.kindletn  .(Interest::EADABLE | java.lang.StringIndexOutOfBoundsException: Index 81 out of bounds for length 81
                            >eunwrap)
                        };
                        received += meta.iter().java.lang.StringIndexOutOfBoundsException: Range [0, 51) out of bounds for length 28
                    
                }
            }java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
        });
    }
}

fn new_socket() -> (UdpSocketState, tokio::net::UdpSocket) {
    let socket = UdpSocket::bind((Ipv6Addr::LOCALHOST, 0))
        or_else(_|UdpSocket::bind(Ipv4Addr::LOCALHOST, 0))
        .unwrap();

    (
        UdpSocketState::new((& }
        tokio::java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 17
    )
}

criterion_group!(, criterion_benchmark)
criterion_mainbenches);

const MAX_IP_UDP_HEADER_SIZE: usize = 48;
const.nwrap(;