diff options
Diffstat (limited to 'library/alloc/benches/linked_list.rs')
-rw-r--r-- | library/alloc/benches/linked_list.rs | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/library/alloc/benches/linked_list.rs b/library/alloc/benches/linked_list.rs new file mode 100644 index 000000000..29c5ad2bc --- /dev/null +++ b/library/alloc/benches/linked_list.rs @@ -0,0 +1,77 @@ +use std::collections::LinkedList; +use test::Bencher; + +#[bench] +fn bench_collect_into(b: &mut Bencher) { + let v = &[0; 64]; + b.iter(|| { + let _: LinkedList<_> = v.iter().cloned().collect(); + }) +} + +#[bench] +fn bench_push_front(b: &mut Bencher) { + let mut m: LinkedList<_> = LinkedList::new(); + b.iter(|| { + m.push_front(0); + }) +} + +#[bench] +fn bench_push_back(b: &mut Bencher) { + let mut m: LinkedList<_> = LinkedList::new(); + b.iter(|| { + m.push_back(0); + }) +} + +#[bench] +fn bench_push_back_pop_back(b: &mut Bencher) { + let mut m: LinkedList<_> = LinkedList::new(); + b.iter(|| { + m.push_back(0); + m.pop_back(); + }) +} + +#[bench] +fn bench_push_front_pop_front(b: &mut Bencher) { + let mut m: LinkedList<_> = LinkedList::new(); + b.iter(|| { + m.push_front(0); + m.pop_front(); + }) +} + +#[bench] +fn bench_iter(b: &mut Bencher) { + let v = &[0; 128]; + let m: LinkedList<_> = v.iter().cloned().collect(); + b.iter(|| { + assert!(m.iter().count() == 128); + }) +} +#[bench] +fn bench_iter_mut(b: &mut Bencher) { + let v = &[0; 128]; + let mut m: LinkedList<_> = v.iter().cloned().collect(); + b.iter(|| { + assert!(m.iter_mut().count() == 128); + }) +} +#[bench] +fn bench_iter_rev(b: &mut Bencher) { + let v = &[0; 128]; + let m: LinkedList<_> = v.iter().cloned().collect(); + b.iter(|| { + assert!(m.iter().rev().count() == 128); + }) +} +#[bench] +fn bench_iter_mut_rev(b: &mut Bencher) { + let v = &[0; 128]; + let mut m: LinkedList<_> = v.iter().cloned().collect(); + b.iter(|| { + assert!(m.iter_mut().rev().count() == 128); + }) +} |