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[180.39.242.157]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34a9264e4f6sm1780337a91.2.2025.12.11.03.39.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Dec 2025 03:39:05 -0800 (PST) From: FUJITA Tomonori To: boqun.feng@gmail.com, ojeda@kernel.org, peterz@infradead.org, will@kernel.org Cc: acourbot@nvidia.com, a.hindborg@kernel.org, aliceryhl@google.com, bjorn3_gh@protonmail.com, dakr@kernel.org, gary@garyguo.net, lossin@kernel.org, mark.rutland@arm.com, tmgross@umich.edu, rust-for-linux@vger.kernel.org Subject: [PATCH v3 4/4] rust: sync: atomic: Add store_release/load_acquire tests Date: Thu, 11 Dec 2025 20:38:26 +0900 Message-ID: <20251211113826.1299077-5-fujita.tomonori@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251211113826.1299077-1-fujita.tomonori@gmail.com> References: <20251211113826.1299077-1-fujita.tomonori@gmail.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add minimum store_release/load_acquire tests. Signed-off-by: FUJITA Tomonori --- 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