benches

benches/bench.rs

@@ -0,0 +1,19 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+use jsonformat::format_json;
+use std::{fs, io};
+
+/// You need a json file called massive.json in your project root
+fn format_massive_json(file: &str) -> io::Result<String> {
+    Ok(format_json(&file, None))
+}
+
+fn criterion_benchmark(c: &mut Criterion) {
+    let file = fs::read_to_string("massive.json").expect("massive.json file in project directory");
+
+    c.bench_function("Format massive json", |b| {
+        b.iter(|| format_massive_json(&file))
+    });
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);