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use criterion::{black_box, criterion_group, criterion_main, Criterion};
use glib::IntoGStr;
pub fn str_into_gstr(c: &mut Criterion) {
c.bench_function("str as IntoGStr", |b| {
b.iter(|| {
"abcdefg".run_with_gstr(|g| {
black_box(g);
})
})
});
}
pub fn string_into_gstr(c: &mut Criterion) {
c.bench_function("String as IntoGStr", |b| {
b.iter(|| {
let mut s = String::from("abcdefg");
s.shrink_to_fit();
assert_eq!(s.capacity(), s.len());
s.run_with_gstr(|g| {
black_box(g);
})
})
});
}
pub fn string_with_capacity_into_gstr(c: &mut Criterion) {
c.bench_function("String::with_capacity as IntoGStr", |b| {
b.iter(|| {
let mut s = String::with_capacity(100);
s.push_str("abcdefg");
assert!(s.capacity() > s.len());
s.run_with_gstr(|g| {
black_box(g);
})
})
});
}
criterion_group!(
benches,
str_into_gstr,
string_into_gstr,
string_with_capacity_into_gstr
);
criterion_main!(benches);
|
