rust: sync: atomic: Add store_release/load_acquire tests

Add minimum store_release/load_acquire tests.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://patch.msgid.link/20251211113826.1299077-5-fujita.tomonori@gmail.com

diff --git a/rust/kernel/sync/atomic/predefine.rs b/rust/kernel/sync/atomic/predefine.rs
index 09b357be59b867a68f96c82891a69552f8aea36d..51e9df0cf56edeb1cc76950a86f73d43a149acbd 100644 (file)
--- a/rust/kernel/sync/atomic/predefine.rs
+++ b/rust/kernel/sync/atomic/predefine.rs
@@ -137,6 +137,16 @@ mod tests {
         });
     }
 
+    #[test]
+    fn atomic_acquire_release_tests() {
+        for_each_type!(42 in [i8, i16, i32, i64, u32, u64, isize, usize] |v| {
+            let x = Atomic::new(0);
+
+            x.store(v, Release);
+            assert_eq!(v, x.load(Acquire));
+        });
+    }
+
     #[test]
     fn atomic_xchg_tests() {
         for_each_type!(42 in [i32, i64, u32, u64, isize, usize] |v| {