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use test::{Bencher, black_box};
#[bench]
fn starts_with_char(b: &mut Bencher) {
let text = black_box("kdjsfhlakfhlsghlkvcnljknfqiunvcijqenwodind");
b.iter(|| {
for _ in 0..1024 {
black_box(text.starts_with('k'));
}
})
}
#[bench]
fn starts_with_str(b: &mut Bencher) {
let text = black_box("kdjsfhlakfhlsghlkvcnljknfqiunvcijqenwodind");
b.iter(|| {
for _ in 0..1024 {
black_box(text.starts_with("k"));
}
})
}
#[bench]
fn ends_with_char(b: &mut Bencher) {
let text = black_box("kdjsfhlakfhlsghlkvcnljknfqiunvcijqenwodind");
b.iter(|| {
for _ in 0..1024 {
black_box(text.ends_with('k'));
}
})
}
#[bench]
fn ends_with_str(b: &mut Bencher) {
let text = black_box("kdjsfhlakfhlsghlkvcnljknfqiunvcijqenwodind");
b.iter(|| {
for _ in 0..1024 {
black_box(text.ends_with("k"));
}
})
}
|
