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#![feature(test)]
#![cfg_attr(feature = "cargo-clippy", allow(option_unwrap_used))]
extern crate slice_ring_buffer;
extern crate test;
use std::collections::VecDeque;
const MAX_NO_ITERS: usize = 2_000_000;
#[bench]
fn pop_front_std_vecdeque(b: &mut test::Bencher) {
let mut deq = VecDeque::<u8>::with_capacity(MAX_NO_ITERS);
deq.resize(MAX_NO_ITERS, 3);
b.iter(|| {
test::black_box(deq.pop_front().unwrap());
});
}
#[bench]
fn pop_front_slice_ring_buffer(b: &mut test::Bencher) {
let mut deq =
slice_ring_buffer::SliceRingBuffer::<u8>::with_capacity(MAX_NO_ITERS);
deq.resize(MAX_NO_ITERS, 3);
b.iter(|| {
test::black_box(deq.pop_front().unwrap());
});
}
#[bench]
fn truncate_front_1_slice_ring_buffer(b: &mut test::Bencher) {
let mut deq =
slice_ring_buffer::SliceRingBuffer::<u8>::with_capacity(MAX_NO_ITERS);
deq.resize(MAX_NO_ITERS, 3);
b.iter(|| {
let new_len = deq.len() - 1;
test::black_box(deq.truncate_front(new_len));
});
}
#[bench]
fn truncate_front_100_slice_ring_buffer(b: &mut test::Bencher) {
let mut deq =
slice_ring_buffer::SliceRingBuffer::<u8>::with_capacity(MAX_NO_ITERS);
deq.resize(MAX_NO_ITERS, 3);
b.iter(|| {
let new_len = deq.len() - 100;
test::black_box(deq.truncate_front(new_len));
});
}
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