Add a new benchmark for Rope::new.

2 files changed, 15 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index cf6c655..550753c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,3 +14,7 @@ criterion = { version = "0.4", features = ["html_reports"] }
 [[bench]]
 name = "concat"
 harness = false
+
+[[bench]]
+name = "new"
+harness = false
diff --git a/benches/new.rs b/benches/new.rs
new file mode 100644
index 0000000..91b8022
--- /dev/null
+++ b/benches/new.rs
@@ -0,0 +1,11 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+use edit::rope::Rope;
+
+fn criterion_benchmark(c: &mut Criterion) {
+    let bytes = vec![0; 1000000];
+    c.bench_function("new", |b| b.iter(|| Rope::new(black_box(&bytes))));
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);