// #![feature(test)]
// #![allow(clippy::arithmetic_side_effects)]

// use miraland_sdk::{entrypoint::MAX_PERMITTED_DATA_INCREASE, pubkey::Pubkey};

// extern crate test;
// use {miraland_sdk::account::AccountSharedData, test::Bencher};

// fn bench_unchanged(bencher: &mut Bencher, size: usize) {
//     let mut account = AccountSharedData::new(42, 0, &Pubkey::new_unique());
//     let new_data = vec![42; size];
//     account.set_data(new_data.clone());

//     bencher.iter(|| {
//         account.set_data_from_slice(&new_data);
//     });
// }

// fn bench_changed(bencher: &mut Bencher, size: usize) {
//     let mut account = AccountSharedData::new(42, 0, &Pubkey::new_unique());
//     let initial_data = vec![42; size];
//     account.set_data(initial_data);

//     let new_data = (0..10)
//         .map(|i| {
//             let mut data = vec![42; size];
//             data[size / 10 * i] = 43;
//             data
//         })
//         .collect::<Vec<_>>();

//     let mut new_data = new_data.iter().cycle();

//     bencher.iter(|| {
//         account.set_data_from_slice(new_data.next().unwrap());
//     });
// }

// fn bench_grow(bencher: &mut Bencher, size: usize) {
//     let mut account = AccountSharedData::new(42, 0, &Pubkey::new_unique());
//     let initial_data = vec![42; size];
//     account.set_data(initial_data);

//     let new_data = (0..10)
//         .map(|i| {
//             let mut data = vec![42; size];
//             data.resize(size + (i * MAX_PERMITTED_DATA_INCREASE), 42);
//             data
//         })
//         .collect::<Vec<_>>();

//     let mut new_data = new_data.iter().cycle();

//     bencher.iter(|| {
//         account.set_data_from_slice(new_data.next().unwrap());
//     });
// }

// fn bench_shrink(bencher: &mut Bencher, size: usize) {
//     let mut account = AccountSharedData::new(42, 0, &Pubkey::new_unique());
//     let initial_data = vec![42; size];
//     account.set_data(initial_data);

//     let new_data = (0..10)
//         .map(|i| {
//             let mut data = vec![42; size];
//             data.resize(size + (i * MAX_PERMITTED_DATA_INCREASE), 42);
//             data
//         })
//         .collect::<Vec<_>>();

//     let mut new_data = new_data.iter().rev().cycle();

//     bencher.iter(|| {
//         account.set_data_from_slice(new_data.next().unwrap());
//     });
// }

// #[bench]
// fn bench_set_data_from_slice_unchanged_1k(b: &mut Bencher) {
//     bench_unchanged(b, 1024)
// }

// #[bench]
// fn bench_set_data_from_slice_unchanged_100k(b: &mut Bencher) {
//     bench_unchanged(b, 1024 * 100)
// }

// #[bench]
// fn bench_set_data_from_slice_unchanged_1mb(b: &mut Bencher) {
//     bench_unchanged(b, 1024 * 1024)
// }

// #[bench]
// fn bench_set_data_from_slice_unchanged_10mb(b: &mut Bencher) {
//     bench_unchanged(b, 1024 * 1024 * 10)
// }

// #[bench]
// fn bench_set_data_from_slice_changed_1k(b: &mut Bencher) {
//     bench_changed(b, 1024)
// }

// #[bench]
// fn bench_set_data_from_slice_changed_100k(b: &mut Bencher) {
//     bench_changed(b, 1024 * 100)
// }

// #[bench]
// fn bench_set_data_from_slice_changed_1mb(b: &mut Bencher) {
//     bench_changed(b, 1024 * 1024)
// }

// #[bench]
// fn bench_set_data_from_slice_changed_10mb(b: &mut Bencher) {
//     bench_changed(b, 1024 * 1024 * 10)
// }

// #[bench]
// fn bench_set_data_from_slice_grow_1k(b: &mut Bencher) {
//     bench_grow(b, 1024)
// }

// #[bench]
// fn bench_set_data_from_slice_grow_100k(b: &mut Bencher) {
//     bench_grow(b, 1024 * 100)
// }

// #[bench]
// fn bench_set_data_from_slice_grow_1mb(b: &mut Bencher) {
//     bench_grow(b, 1024 * 1024)
// }

// #[bench]
// fn bench_set_data_from_slice_grow_10mb(b: &mut Bencher) {
//     bench_grow(b, 1024 * 1024 * 10)
// }

// #[bench]
// fn bench_set_data_from_slice_shrink_100k(b: &mut Bencher) {
//     bench_shrink(b, 1024 * 100)
// }

// #[bench]
// fn bench_set_data_from_slice_shrink_1mb(b: &mut Bencher) {
//     bench_shrink(b, 1024 * 1024)
// }

// #[bench]
// fn bench_set_data_from_slice_shrink_10mb(b: &mut Bencher) {
//     bench_shrink(b, 1024 * 1024 * 10)
// }