1 files changed, 31 insertions, 0 deletions
diff --git a/src/tests/aoc-2022-09/benches/main.rs b/src/tests/aoc-2022-09/benches/main.rs
new file mode 100644
index 0000000..bd5f92c
--- /dev/null
+++ b/src/tests/aoc-2022-09/benches/main.rs
@@ -0,0 +1,31 @@
+use aoc_2022_09::{gen_moves, part1, part2};
+use criterion::{criterion_group, criterion_main, BatchSize, BenchmarkId, Criterion};
+use rand::{rngs::StdRng, SeedableRng};
+
+fn run_benches(c: &mut Criterion) {
+    let mut rng = StdRng::seed_from_u64(42);
+    for size in [100, 1000, 2000, 10_000, 50_000].iter() {
+        c.bench_with_input(BenchmarkId::new("part1", size), size, |b, &n| {
+            b.iter_batched_ref(
+                || gen_moves(&mut rng, n).collect::<Vec<_>>(),
+                |moves| part1(moves.iter()),
+                BatchSize::SmallInput,
+            )
+        });
+
+        c.bench_with_input(BenchmarkId::new("part2", size), size, |b, &n| {
+            b.iter_batched_ref(
+                || gen_moves(&mut rng, n).collect::<Vec<_>>(),
+                |moves| part2(moves.iter()),
+                BatchSize::SmallInput,
+            )
+        });
+    }
+}
+
+criterion_group!(
+    name = benches;
+    config = Criterion::default().sample_size(10);
+    targets = run_benches
+);
+criterion_main!(benches);