perf: add benchmark of Registry::retrieve

2 files changed, 17 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 2c2f96f..a1ccbbc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,3 +29,8 @@ thiserror = "1.0.38"
 
 [dev-dependencies]
 pretty_assertions = "1.3.0"
+criterion = "0.4.0"
+
+[[bench]]
+name = "registry"
+harness = false
diff --git a/benches/registry.rs b/benches/registry.rs
new file mode 100644
index 0000000..9bfe9c4
--- /dev/null
+++ b/benches/registry.rs
@@ -0,0 +1,12 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+use opengl_registry::Registry;
+
+fn bench_registry(crit: &mut Criterion)
+{
+    crit.bench_function("retrieve registry from included XML file", |bencher| {
+        bencher.iter(Registry::retrieve)
+    });
+}
+
+criterion_group!(benches, bench_registry);
+criterion_main!(benches);