add storable benchmarks

database/benchmark/benches/db.rs

@@ -7,7 +7,8 @@ use function_name::named;
 
 use cuprate_database::{
     tables::Outputs,
-    types::{Output, PreRctOutputId}, DatabaseIter, DatabaseRo, DatabaseRw, Env, EnvInner, TxRw,
+    types::{Output, PreRctOutputId},
+    DatabaseIter, DatabaseRo, DatabaseRw, Env, EnvInner, TxRw,
 };
 
 use cuprate_database_benchmark::tmp_concrete_env;

database/benchmark/benches/main.rs

@@ -79,12 +79,12 @@
 // Allow some lints when running in debug mode.
 #![cfg_attr(debug_assertions, allow(clippy::todo, clippy::multiple_crate_versions))]
 
-use criterion::criterion_main;
-
 mod db;
 mod env;
+mod storable;
 
-criterion_main! {
-    env::benches,
+criterion::criterion_main! {
     db::benches,
+    env::benches,
+    storable::benches,
 }

database/benchmark/benches/storable.rs

@@ -0,0 +1,81 @@
+//! TODO
+
+//---------------------------------------------------------------------------------------------------- Import
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+use function_name::named;
+
+use cuprate_database::{
+    types::{Output, PreRctOutputId},
+    Storable,
+};
+
+//---------------------------------------------------------------------------------------------------- Criterion
+criterion_group!(
+    benches,
+    pre_rct_output_id_as_bytes,
+    pre_rct_output_id_from_bytes,
+    output_as_bytes,
+    output_from_bytes
+);
+criterion_main!(benches);
+
+//---------------------------------------------------------------------------------------------------- Constants
+/// 16 bytes.
+const PRE_RCT_OUTPUT_ID: PreRctOutputId = PreRctOutputId {
+    amount: 1,
+    amount_index: 123,
+};
+
+/// 48 bytes.
+const OUTPUT: Output = Output {
+    key: [35; 32],
+    height: 45_761_798,
+    output_flags: 0,
+    tx_idx: 2_353_487,
+};
+
+//---------------------------------------------------------------------------------------------------- Storable benchmarks
+/// [`PreRctOutputId`] cast as bytes.
+#[named]
+fn pre_rct_output_id_as_bytes(c: &mut Criterion) {
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            black_box(Storable::as_bytes(black_box(&PRE_RCT_OUTPUT_ID)));
+        });
+    });
+}
+
+/// [`PreRctOutputId`] cast from bytes.
+#[named]
+fn pre_rct_output_id_from_bytes(c: &mut Criterion) {
+    let bytes = Storable::as_bytes(&PRE_RCT_OUTPUT_ID);
+
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            let _: PreRctOutputId = black_box(Storable::from_bytes(black_box(bytes)));
+        });
+    });
+}
+
+/// [`Output`] cast as bytes.
+#[named]
+fn output_as_bytes(c: &mut Criterion) {
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            black_box(Storable::as_bytes(black_box(&OUTPUT)));
+        });
+    });
+}
+
+/// [`Output`] cast from bytes.
+#[named]
+fn output_from_bytes(c: &mut Criterion) {
+    let bytes = Storable::as_bytes(&OUTPUT);
+
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            let _: Output = black_box(Storable::from_bytes(black_box(bytes)));
+        });
+    });
+}