[PATCH 18/36] rust: sync: atomic: Add store_release/load_acquire tests
From: Boqun Feng <hidden>
Date: 2026-01-11 12:03:01
Also in:
rust-for-linux
Subsystem:
atomic infrastructure, rust, the rest · Maintainers:
Will Deacon, Peter Zijlstra, Boqun Feng, Miguel Ojeda, Linus Torvalds
From: FUJITA Tomonori <fujita.tomonori@gmail.com> 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 <redacted> Link: https://patch.msgid.link/20251211113826.1299077-5-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| {
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2.51.0