android13/external/rust/crates/ucd-trie/benches/bench.rs

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2024-06-22 08:45:49 -04:00
#![feature(test)]
#[macro_use]
extern crate lazy_static;
extern crate test;
use ucd_trie::TrieSetOwned;
#[bench]
fn bench_trie_set(b: &mut test::Bencher) {
const CHARS: &'static [char] = &['a', 'β', '☃', '😼'];
// const CHARS: &'static [char] = &['a'];
lazy_static! {
static ref SET: TrieSetOwned =
TrieSetOwned::from_scalars(CHARS).unwrap();
}
let set = &*SET;
let mut i = 0;
b.iter(|| {
let c = CHARS[i];
i = (i + 1) % CHARS.len();
for _ in 0..10000 {
assert!(set.contains_char(c));
}
});
}