[PATCH v3 4/4] rust: sync: atomic: Add store_release/load_acquire tests

[FUJITA Tomonori <fujita.tomonori@gmail.com>]

Add minimum store_release/load_acquire tests.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
---
 rust/kernel/sync/atomic/predefine.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/rust/kernel/sync/atomic/predefine.rs b/rust/kernel/sync/atomic/predefine.rs
index 09b357be59b8..51e9df0cf56e 100644
--- a/rust/kernel/sync/atomic/predefine.rs
+++ b/rust/kernel/sync/atomic/predefine.rs
@@ -137,6 +137,16 @@ fn atomic_basic_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| {
-- 
2.43.0