Add foldhash to bench

Cargo.toml

@@ -38,6 +38,7 @@ highway = "1.2.0"
 seahash = "4.1.0"
 metrohash = "1.0.6"
 fnv = "1.0.7"
+foldhash = "0.1.3"
 
 [dev-dependencies.plotters]
 version = "0.3.7"

benches/quality/main.rs

@@ -3,12 +3,16 @@ use rand::Rng;
 use criterion::black_box;
 
 fn main() {
+    // Passing hash functions ✅
     bench_hasher_quality::<gxhash::GxBuildHasher>("GxHash");
     bench_hasher_quality::<std::collections::hash_map::RandomState>("Default");
     bench_hasher_quality::<twox_hash::xxh3::RandomHashBuilder64>("XxHash (XXH3)");
     bench_hasher_quality::<ahash::RandomState>("AHash");
     bench_hasher_quality::<t1ha::T1haBuildHasher>("T1ha");
+
+    // Not passing hash functions ❌
     bench_hasher_quality::<fnv::FnvBuildHasher>("FNV-1a");
+    bench_hasher_quality::<foldhash::quality::RandomState>("FoldHash");
 }
 
 macro_rules! check {

benches/throughput/main.rs

@@ -3,7 +3,7 @@ mod result_processor;
 use result_processor::*;
 
 use std::hint::black_box;
-use std::hash::Hasher;
+use std::hash::{BuildHasher, Hasher};
 use std::time::{Instant, Duration};
 use std::alloc::{alloc, dealloc, Layout};
 use std::slice;
@@ -47,6 +47,12 @@ fn main() {
     benchmark(processor.as_mut(), slice, "XxHash (XXH3)", |data: &[u8], seed: u64| -> u64 {
         twox_hash::xxh3::hash64_with_seed(data, seed)
     });
+
+    // FoldHash
+    let foldhash_hasher: foldhash::quality::RandomState = foldhash::quality::RandomState::default();
+    benchmark(processor.as_mut(), slice, "FoldHash", |data: &[u8], _: i32| -> u64 {
+        foldhash_hasher.hash_one(data)
+    });
 
     // AHash
     let ahash_hasher = ahash::RandomState::with_seed(42);