Check benches and fuzz tests in CI

Author: Jules-Bertholet

.github/workflows/rust.yml

@@ -29,6 +29,7 @@ jobs:
       with:
           toolchain: ${{ matrix.rust }}
           override: true
+          components: rustfmt, clippy
     - name: Build
       run: cargo build --verbose
     - name: Run tests with all features
@@ -49,7 +50,18 @@ jobs:
       run: cargo fmt --all --check
     - name: Check clippy
       if: matrix.rust == 'stable'
-      run: cargo clippy --all-features --all --verbose
+      run: cargo clippy --all-features --lib --tests --examples --verbose
+    - name: Check benchmarks with clippy
+      if: matrix.rust == 'nightly'
+      run: cargo clippy --all-features --benches --verbose
+    - name: Check fuzz tests with clippy
+      if: matrix.rust == 'stable'
+      working-directory: fuzz
+      run: cargo clippy --all-features --all-targets --verbose
+    - name: Check fuzz tests formatting
+      if: matrix.rust == 'stable'
+      working-directory: fuzz
+      run: cargo fmt --all --check
   msrv:
     runs-on: ubuntu-latest
     steps:

benches/bench.rs

@@ -7,9 +7,9 @@ use std::fs;
 use test::Bencher;
 use unicode_normalization::UnicodeNormalization;
 
-const ASCII: &'static str = "all types of normalized";
-const NFC: &'static str = "Introducci\u{00f3}n a Unicode.pdf";
-const NFD: &'static str = "Introduccio\u{0301}n a Unicode.pdf";
+const ASCII: &str = "all types of normalized";
+const NFC: &str = "Introducci\u{00f3}n a Unicode.pdf";
+const NFD: &str = "Introduccio\u{0301}n a Unicode.pdf";
 
 #[bench]
 fn bench_is_nfc_ascii(b: &mut Bencher) {

fuzz/fuzz_targets/streaming.rs

@@ -13,9 +13,9 @@
 #[macro_use]
 extern crate libfuzzer_sys;
 
-use std::str::Chars;
 use std::cell::RefCell;
 use std::rc::Rc;
+use std::str::Chars;
 use unicode_normalization::{char::canonical_combining_class, UnicodeNormalization};
 
 const MAX_NONSTARTERS: u32 = 30;
@@ -43,8 +43,11 @@ impl<'a> Iterator for Counter<'a> {
 fuzz_target!(|input: String| {
     let stream_safe = input.chars().stream_safe().collect::<String>();
 
-    let mut value = Rc::new(RefCell::new(0));
-    let counter = Counter { iter: stream_safe.chars(), value: Rc::clone(&mut value) };
+    let value = Rc::new(RefCell::new(0));
+    let counter = Counter {
+        iter: stream_safe.chars(),
+        value: Rc::clone(&value),
+    };
     for _ in counter.nfc() {
         // Plus 1: The iterator may consume a starter that begins the next sequence.
         assert!(*value.borrow() <= MAX_NONSTARTERS + 1);