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