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Diffstat (limited to '')
-rw-r--r-- | library/core/benches/pattern.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/library/core/benches/pattern.rs b/library/core/benches/pattern.rs new file mode 100644 index 000000000..480ac6f36 --- /dev/null +++ b/library/core/benches/pattern.rs @@ -0,0 +1,42 @@ +use test::black_box; +use test::Bencher; + +#[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")); + } + }) +} |