use std::error::Error;
use criterion::{criterion_group, criterion_main, Criterion};
use serde::Deserialize;
#[allow(dead_code)]
#[derive(Debug, Deserialize, PartialEq)]
struct Sample {
value: Vec<i32>,
}
fn deserialize(input: &str) -> Result<Sample, impl Error> {
serde_querystring::from_str::<Sample>(input)
}
fn ordered(c: &mut Criterion) {
let mut ordered = String::new();
for i in 0..1000 {
ordered.push_str(&format!("value[{}]={}&", i, 1024 * i));
}
ordered.remove(ordered.len() - 1);
c.bench_function("sequence ordered", |b| b.iter(|| deserialize(&ordered)));
}
fn reverse_ordered(c: &mut Criterion) {
let mut reverse = String::new();
for i in 1..=1000 {
reverse.push_str(&format!("value[{}]={}&", 1000 - i, 1024 * (1000 - i)));
}
reverse.remove(reverse.len() - 1);
c.bench_function("sequence reverse", |b| b.iter(|| deserialize(&reverse)));
}
criterion_group!(benches, ordered, reverse_ordered);
criterion_main!(benches);