Merge benchmark into binding-generator

Author: twistedfall

binding-generator-bench/Cargo.toml

@@ -23,6 +23,12 @@ shlex = { version = "1.3", default-features = false }
 
 [dev-dependencies]
 tempfile = { version = "3", default-features = false }
+# todo: MSRV, bump to 0.7 when MSRV is 1.80
+criterion = "0.5"
 
 [features]
 clang-runtime = ["clang/runtime", "clang-sys/runtime"]
+
+[[bench]]
+name = "benchit"
+harness = false

binding-generator-bench/benches/benchit.rs

@@ -0,0 +1,21 @@
+use std::hint::black_box;
+
+use criterion::{criterion_group, criterion_main, Criterion};
+
+pub fn benchit(c: &mut Criterion) {
+	let mut group = c.benchmark_group("compare");
+	group.bench_function("reference", |b| b.iter(reference));
+	group.bench_function("new", |b| b.iter(new));
+	group.finish()
+}
+
+criterion_group!(benches, benchit);
+criterion_main!(benches);
+
+fn reference() {
+	black_box(true);
+}
+
+fn new() {
+	black_box(false);
+}