Run clippy on tests

.github/workflows/build.yml

@@ -110,8 +110,8 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           components: clippy
-          targets: i686-unknown-linux-gnu
-      - run: cargo clippy --all --target i686-unknown-linux-gnu -- --deny warnings
+          targets: i686-unknown-linux-musl
+      - run: cargo clippy --all --target i686-unknown-linux-musl --all-targets -- --deny warnings
 
   # Compilation check
   check:

src/pool/boxed.rs

@@ -446,7 +446,6 @@ mod tests {
         assert_eq!(0, raw as usize % 4096);
     }
 
-    #[allow(clippy::redundant_clone)]
     #[test]
     fn can_clone_if_pool_is_not_exhausted() {
         static STRUCT_CLONE_WAS_CALLED: AtomicBool = AtomicBool::new(false);
@@ -480,7 +479,6 @@ mod tests {
         assert!(is_oom);
     }
 
-    #[allow(clippy::redundant_clone)]
     #[test]
     fn clone_panics_if_pool_exhausted() {
         static STRUCT_CLONE_WAS_CALLED: AtomicBool = AtomicBool::new(false);
@@ -515,7 +513,6 @@ mod tests {
         // assert!(!STRUCT_CLONE_WAS_CALLED.load(Ordering::Relaxed));
     }
 
-    #[allow(clippy::redundant_clone)]
     #[test]
     fn panicking_clone_does_not_leak_memory() {
         static STRUCT_CLONE_WAS_CALLED: AtomicBool = AtomicBool::new(false);

src/spsc.rs

@@ -635,26 +635,26 @@ mod tests {
     fn full() {
         let mut rb: Queue<i32, 3> = Queue::new();
 
-        assert_eq!(rb.is_full(), false);
+        assert!(!rb.is_full());
 
         rb.enqueue(1).unwrap();
-        assert_eq!(rb.is_full(), false);
+        assert!(!rb.is_full());
 
         rb.enqueue(2).unwrap();
-        assert_eq!(rb.is_full(), true);
+        assert!(rb.is_full());
     }
 
     #[test]
     fn empty() {
         let mut rb: Queue<i32, 3> = Queue::new();
 
-        assert_eq!(rb.is_empty(), true);
+        assert!(rb.is_empty());
 
         rb.enqueue(1).unwrap();
-        assert_eq!(rb.is_empty(), false);
+        assert!(!rb.is_empty());
 
         rb.enqueue(2).unwrap();
-        assert_eq!(rb.is_empty(), false);
+        assert!(!rb.is_empty());
     }
 
     #[test]
@@ -703,9 +703,9 @@ mod tests {
 
         let (mut p, mut c) = rb.split();
 
-        assert_eq!(p.ready(), true);
+        assert!(p.ready());
 
-        assert_eq!(c.ready(), false);
+        assert!(!c.ready());
 
         assert_eq!(c.dequeue(), None);
 
@@ -848,28 +848,28 @@ mod tests {
     fn ready_flag() {
         let mut rb: Queue<i32, 3> = Queue::new();
         let (mut p, mut c) = rb.split();
-        assert_eq!(c.ready(), false);
-        assert_eq!(p.ready(), true);
+        assert!(!c.ready());
+        assert!(p.ready());
 
         p.enqueue(0).unwrap();
 
-        assert_eq!(c.ready(), true);
-        assert_eq!(p.ready(), true);
+        assert!(c.ready());
+        assert!(p.ready());
 
         p.enqueue(1).unwrap();
 
-        assert_eq!(c.ready(), true);
-        assert_eq!(p.ready(), false);
+        assert!(c.ready());
+        assert!(!p.ready());
 
         c.dequeue().unwrap();
 
-        assert_eq!(c.ready(), true);
-        assert_eq!(p.ready(), true);
+        assert!(c.ready());
+        assert!(p.ready());
 
         c.dequeue().unwrap();
 
-        assert_eq!(c.ready(), false);
-        assert_eq!(p.ready(), true);
+        assert!(!c.ready());
+        assert!(p.ready());
     }
 
     #[test]

src/string.rs

@@ -664,8 +664,7 @@ mod tests {
         assert!(s.len() == 3);
         assert_eq!(s, "123");
 
-        let e: () = String::<2>::try_from("123").unwrap_err();
-        assert_eq!(e, ());
+        let _: () = String::<2>::try_from("123").unwrap_err();
     }
 
     #[test]
@@ -676,8 +675,7 @@ mod tests {
         assert!(s.len() == 3);
         assert_eq!(s, "123");
 
-        let e: () = String::<2>::from_str("123").unwrap_err();
-        assert_eq!(e, ());
+        let _: () = String::<2>::from_str("123").unwrap_err();
     }
 
     #[test]
@@ -702,11 +700,10 @@ mod tests {
 
     #[test]
     fn try_from_num() {
-        let v: String<20> = String::try_from(18446744073709551615 as u64).unwrap();
+        let v: String<20> = String::try_from(18446744073709551615_u64).unwrap();
         assert_eq!(v, "18446744073709551615");
 
-        let e: () = String::<2>::try_from(18446744073709551615 as u64).unwrap_err();
-        assert_eq!(e, ());
+        let _: () = String::<2>::try_from(18446744073709551615_u64).unwrap_err();
     }
 
     #[test]
@@ -714,7 +711,7 @@ mod tests {
         let s: String<4> = String::try_from("ab").unwrap();
         let b: Vec<u8, 4> = s.into_bytes();
         assert_eq!(b.len(), 2);
-        assert_eq!(&['a' as u8, 'b' as u8], &b[..]);
+        assert_eq!(&[b'a', b'b'], &b[..]);
     }
 
     #[test]
@@ -790,9 +787,8 @@ mod tests {
             Some(c) => {
                 assert_eq!(s.len(), 1);
                 assert_eq!(c, '\u{0301}'); // accute accent of e
-                ()
             }
-            None => assert!(false),
+            None => panic!(),
         };
     }
 

src/vec.rs

@@ -1436,7 +1436,7 @@ mod tests {
 
         v.resize(0, 0).unwrap();
         v.resize(4, 0).unwrap();
-        v.resize(5, 0).err().expect("full");
+        v.resize(5, 0).expect_err("full");
     }
 
     #[test]

tests/tsan.rs

@@ -99,12 +99,9 @@ fn contention() {
 
                 for _ in 0..(2 * N) {
                     loop {
-                        match c.dequeue() {
-                            Some(v) => {
-                                sum = sum.wrapping_add(v as u32);
-                                break;
-                            }
-                            _ => {}
+                        if let Some(v) = c.dequeue() {
+                            sum = sum.wrapping_add(v as u32);
+                            break;
                         }
                     }
                 }
@@ -149,13 +146,10 @@ fn mpmc_contention() {
 
             for _ in 0..(16 * N) {
                 loop {
-                    match Q.dequeue() {
-                        Some(v) => {
-                            sum = sum.wrapping_add(v);
-                            println!("dequeue {}", v);
-                            break;
-                        }
-                        _ => {}
+                    if let Some(v) = Q.dequeue() {
+                        sum = sum.wrapping_add(v);
+                        println!("dequeue {}", v);
+                        break;
                     }
                 }
             }