2019: add benchmarks

aoc2019/Cargo.toml

@@ -6,6 +6,23 @@ edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[dev-dependencies]
+
+criterion = "0.3"
+
 [dependencies]
 
 aoc = { path = "../aoc" }
+
+[lib]
+path = "src/lib.rs"
+bench = false
+
+[[bin]]
+name = "aoc2019"
+path = "src/main.rs"
+bench = false
+
+[[bench]]
+name = "bench"
+harness = false

aoc2019/benches/bench.rs

@@ -0,0 +1,24 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+
+use aoc2019::day01;
+use aoc2019::day02;
+use aoc2019::day03;
+use aoc2019::day04;
+use aoc2019::day05;
+use aoc2019::day06;
+
+fn aoc2019_all(c: &mut Criterion) {
+    c.bench_function("day01", |b| b.iter(|| day01::run().unwrap()));
+    c.bench_function("day02", |b| b.iter(|| day02::run().unwrap()));
+    c.bench_function("day03", |b| b.iter(|| day03::run().unwrap()));
+    c.bench_function("day04", |b| b.iter(|| day04::run().unwrap()));
+    c.bench_function("day05", |b| b.iter(|| day05::run().unwrap()));
+    c.bench_function("day06", |b| b.iter(|| day06::run().unwrap()));
+}
+
+criterion_group! {
+    name = all_days;
+    config = Criterion::default().sample_size(10);
+    targets = aoc2019_all
+}
+criterion_main!(all_days);