diff options
| -rw-r--r-- | src/liballoc/benches/btree/set.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/liballoc/benches/btree/set.rs b/src/liballoc/benches/btree/set.rs index d9e75ab7fa4..c4712e2132f 100644 --- a/src/liballoc/benches/btree/set.rs +++ b/src/liballoc/benches/btree/set.rs @@ -63,6 +63,18 @@ pub fn clone_100_and_clear(b: &mut Bencher) { } #[bench] +pub fn clone_100_and_drain_half(b: &mut Bencher) { + let src = pos(100); + b.iter(|| { + let mut set = src.clone(); + for i in set.iter().copied().filter(|i| i % 2 == 0).collect::<Vec<_>>() { + set.remove(&i); + } + assert_eq!(set.len(), 100 / 2); + }) +} + +#[bench] pub fn clone_100_and_into_iter(b: &mut Bencher) { let src = pos(100); b.iter(|| src.clone().into_iter().count()) @@ -116,6 +128,18 @@ pub fn clone_10k_and_clear(b: &mut Bencher) { } #[bench] +pub fn clone_10k_and_drain_half(b: &mut Bencher) { + let src = pos(10_000); + b.iter(|| { + let mut set = src.clone(); + for i in set.iter().copied().filter(|i| i % 2 == 0).collect::<Vec<_>>() { + set.remove(&i); + } + assert_eq!(set.len(), 10_000 / 2); + }) +} + +#[bench] pub fn clone_10k_and_into_iter(b: &mut Bencher) { let src = pos(10_000); b.iter(|| src.clone().into_iter().count()) |