test: add more benches

benches/bench.rs

@@ -5,7 +5,7 @@ use owned_ref_cell::OwnedRefCell;
 use test::Bencher;
 
 #[bench]
-fn bench_owned_ref_cell_borrow_mut(b: &mut Bencher) {
+fn bench_borrow_mut(b: &mut Bencher) {
     let cell = OwnedRefCell::new(42);
     b.iter(|| {
         // Perform the mutable borrow inside the testing loop
@@ -16,7 +16,7 @@ fn bench_owned_ref_cell_borrow_mut(b: &mut Bencher) {
 }
 
 #[bench]
-fn bench_owned_ref_cell_borrow(b: &mut Bencher) {
+fn bench_borrow(b: &mut Bencher) {
     let cell = OwnedRefCell::new(42);
     b.iter(|| {
         // Perform the immutable borrow inside the testing loop
@@ -25,3 +25,39 @@ fn bench_owned_ref_cell_borrow(b: &mut Bencher) {
         }
     });
 }
+
+#[bench]
+fn bench_borrow_mut_borrow(b: &mut Bencher) {
+    let cell = OwnedRefCell::new(OwnedRefCell::new(42));
+    b.iter(|| {
+        let outer_borrow = cell.borrow_mut();
+        for _ in 0..1000 {
+            // Perform an inner borrow operation within an outer borrow
+            let _inner_borrow = outer_borrow.borrow();
+        }
+    });
+}
+
+#[bench]
+fn bench_borrow_mut_borrow_mut(b: &mut Bencher) {
+    let cell = OwnedRefCell::new(OwnedRefCell::new(42));
+    b.iter(|| {
+        let outer_borrow = cell.borrow_mut();
+        for _ in 0..1000 {
+            // Perform an inner borrow operation within an outer borrow
+            let _inner_borrow = outer_borrow.try_borrow_mut();
+        }
+    });
+}
+
+#[bench]
+fn bench_borrow_borrow_mut(b: &mut Bencher) {
+    let cell = OwnedRefCell::new(OwnedRefCell::new(42));
+    b.iter(|| {
+        let outer_borrow = cell.borrow();
+        for _ in 0..1000 {
+            // Perform an inner borrow operation within an outer borrow
+            let _inner_borrow = outer_borrow.try_borrow_mut();
+        }
+    });
+}