1 files changed, 4 insertions, 18 deletions
diff --git a/vendor/litemap/benches/litemap.rs b/vendor/litemap/benches/litemap.rs
index 68906037d..b32b8ba87 100644
--- a/vendor/litemap/benches/litemap.rs
+++ b/vendor/litemap/benches/litemap.rs
@@ -2,8 +2,6 @@
 // called LICENSE at the top level of the ICU4X source tree
 // (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
 
-use std::fs;
-
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 
 use litemap::LiteMap;
@@ -40,7 +38,6 @@ const POSTCARD: [u8; 176] = [
 ];
 
 /// Run this function to print new data to the console.
-/// Requires the optional `serde` Cargo feature.
 #[allow(dead_code)]
 fn generate() {
     let map = build_litemap(false);
@@ -48,11 +45,8 @@ fn generate() {
     println!("{buf:?}");
 }
 
-#[cfg(feature = "generate")]
-fn generate_test_data() {
-    let map = build_litemap(true);
-    let bytes = postcard::to_stdvec(&map).unwrap();
-    fs::write("large_litemap.postcard", &bytes).unwrap();
+fn large_litemap_postcard_bytes() -> Vec<u8> {
+    postcard::to_stdvec(&build_litemap(true)).unwrap()
 }
 
 fn overview_bench(c: &mut Criterion) {
@@ -92,7 +86,7 @@ fn bench_deserialize(c: &mut Criterion) {
 }
 
 fn bench_deserialize_large(c: &mut Criterion) {
-    let buf = read_large_litemap_postcard_bytes();
+    let buf = large_litemap_postcard_bytes();
     c.bench_function("litemap/deseralize/large", |b| {
         b.iter(|| {
             let map: LiteMap<String, String> = postcard::from_bytes(black_box(&buf)).unwrap();
@@ -112,7 +106,7 @@ fn bench_lookup(c: &mut Criterion) {
 }
 
 fn bench_lookup_large(c: &mut Criterion) {
-    let buf = read_large_litemap_postcard_bytes();
+    let buf = large_litemap_postcard_bytes();
     let map: LiteMap<String, String> = postcard::from_bytes(&buf).unwrap();
     c.bench_function("litemap/lookup/large", |b| {
         b.iter(|| {
@@ -122,13 +116,5 @@ fn bench_lookup_large(c: &mut Criterion) {
     });
 }
 
-fn read_large_litemap_postcard_bytes() -> Vec<u8> {
-    let path = concat!(
-        env!("CARGO_MANIFEST_DIR"),
-        "/benches/testdata/large_litemap.postcard"
-    );
-    fs::read(path).unwrap()
-}
-
 criterion_group!(benches, overview_bench);
 criterion_main!(benches);