#![feature(test)]
extern crate test;

use dark_std::sync::SyncHashMap;
use std::sync::Arc;
use std::time::Duration;

//6 ns/iter (+/- 0)
#[bench]
fn bench_sync_map_get(b: &mut test::Bencher) {
    let rw = SyncHashMap::new();
    rw.insert(1, 1);
    assert_eq!(rw.len(), 1);
    b.iter(|| {
        rw.get(&1);
    });
}

// //18 ns/iter (+/- 0)
// #[bench]
// fn bench_dash_map_get(b: &mut test::Bencher) {
//     let rw = dashmap::DashMap::new();
//     rw.insert(1,1);
//     b.iter(|| {
//         let _=rw.get(&1);
//     });
// }

//8 ns/iter (+/- 0)
#[bench]
fn bench_sync_map_insert(b: &mut test::Bencher) {
    let rw = SyncHashMap::new();
    b.iter(|| {
        rw.insert(1, 1);
    });
}

// //17 ns/iter (+/- 0)
// #[bench]
// fn bench_dash_map_insert(b: &mut test::Bencher) {
//     let rw = dashmap::DashMap::new();
//     b.iter(|| {
//         rw.insert(1,1);
//     });
// }

//29 ns/iter (+/- 11)
#[bench]
fn bench_sync_map_insert_race(b: &mut test::Bencher) {
    let rw = Arc::new(SyncHashMap::new());
    rw.insert(1, 1);
    assert_eq!(rw.len(), 1);
    let rw2 = rw.clone();
    std::thread::spawn(move || loop {
        rw2.insert(1, 1);
    });
    std::thread::sleep(Duration::from_secs(1));
    b.iter(|| {
        rw.insert(1, 1);
    });
}

// //62 ns/iter (+/- 27)
// #[bench]
// fn bench_dash_map_insert_race(b: &mut test::Bencher) {
//     let rw = Arc::new(dashmap::DashMap::new());
//     let rw2=rw.clone();
//     std::thread::spawn(move ||{
//         loop{
//             rw2.insert(1,1);
//         }
//     });
//     b.iter(|| {
//         rw.insert(1,1);
//     });
// }