#[macro_use]
extern crate criterion;
extern crate markup5ever;
extern crate xml5ever;
use std::fs;
use std::path::PathBuf;
use criterion::{black_box, Criterion};
use markup5ever::buffer_queue::BufferQueue;
use xml5ever::tendril::*;
use xml5ever::tokenizer::{Token, TokenSink, XmlTokenizer, XmlTokenizerOpts};
struct Sink;
impl TokenSink for Sink {
fn process_token(&mut self, token: Token) {
black_box(token);
}
}
fn run_bench(c: &mut Criterion, name: &str) {
let mut path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
path.push("data/bench/");
path.push(name);
let mut file = fs::File::open(&path).ok().expect("can't open file");
let mut file_input = ByteTendril::new();
file.read_to_tendril(&mut file_input)
.ok()
.expect("can't read file");
let file_input: StrTendril = file_input.try_reinterpret().unwrap();
let size = file_input.len();
let mut stream = file_input.chars().cycle();
let mut input = vec![];
let mut total = 0usize;
while total < size {
let sz = std::cmp::min(1024, size - total);
input.push(stream.by_ref().take(sz).collect::<String>().to_tendril());
total += sz;
}
let test_name = format!("xml tokenizing {}", name);
c.bench_function(&test_name, move |b| {
b.iter(|| {
let mut tok = XmlTokenizer::new(Sink, Default::default());
let mut buffer = BufferQueue::new();
for buf in input.clone().into_iter() {
buffer.push_back(buf);
let _ = tok.feed(&mut buffer);
}
let _ = tok.feed(&mut buffer);
tok.end();
})
});
}
fn xml5ever_benchmarks(c: &mut Criterion) {
run_bench(c, "strong.xml");
}
criterion_group!(benches, xml5ever_benchmarks);
criterion_main!(benches);