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// Regressoion test for https://github.com/alexcrichton/toml-rs/issues/342
use bencher::{benchmark_group, benchmark_main, black_box, Bencher};
use toml::Value;
fn parse(bench: &mut Bencher, entries: usize, f: impl Fn(usize) -> String) {
let mut s = String::new();
for i in 0..entries {
s += &f(i);
s += "entry = 42\n"
}
let s = black_box(s);
bench.iter(|| {
black_box(s.parse::<Value>().unwrap());
})
}
fn map_10(bench: &mut Bencher) {
parse(bench, 10, |i| format!("[header_no_{}]\n", i))
}
fn map_100(bench: &mut Bencher) {
parse(bench, 100, |i| format!("[header_no_{}]\n", i))
}
fn array_10(bench: &mut Bencher) {
parse(bench, 10, |_i| "[[header]]\n".to_owned())
}
fn array_100(bench: &mut Bencher) {
parse(bench, 100, |_i| "[[header]]\n".to_owned())
}
benchmark_group!(benches, map_10, map_100, array_10, array_100);
benchmark_main!(benches);
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