diff --git a/cmake/tests/cxx11_std_atomic.cpp b/cmake/tests/cxx11_std_atomic.cpp
index c277031c5..c2b146873 100644
--- a/cmake/tests/cxx11_std_atomic.cpp
+++ b/cmake/tests/cxx11_std_atomic.cpp
@@ -13,9 +13,34 @@ template <typename T>
 void test_atomic()
 {
     std::atomic<T> a;
+
     a.store(T{});
-    T i = a.load();
-    (void) i;
+
+    {
+        [[maybe_unused]] T i = a.load();
+    }
+
+    {
+        [[maybe_unused]] T i = a.exchange(T{});
+    }
+
+    {
+        T expected{};
+        [[maybe_unused]] bool b = a.compare_exchange_weak(expected, T{});
+    }
+
+    {
+        T expected{};
+        [[maybe_unused]] bool b = a.compare_exchange_strong(expected, T{});
+    }
+
+    {
+        [[maybe_unused]] T i = a.fetch_sub(T{1});
+    }
+
+    {
+        [[maybe_unused]] T i = a.fetch_add(T{1});
+    }
 }
 
 int main()
diff --git a/cmake/tests/cxx11_std_atomic_128bit.cpp b/cmake/tests/cxx11_std_atomic_128bit.cpp
index 9ceb98228..346d8ca7b 100644
--- a/cmake/tests/cxx11_std_atomic_128bit.cpp
+++ b/cmake/tests/cxx11_std_atomic_128bit.cpp
@@ -13,9 +13,26 @@ template <typename T>
 void test_atomic()
 {
     std::atomic<T> a;
+
     a.store(T{});
-    T i = a.load();
-    (void) i;
+
+    {
+        [[maybe_unused]] T i = a.load();
+    }
+
+    {
+        [[maybe_unused]] T i = a.exchange(T{});
+    }
+
+    {
+        T expected{};
+        [[maybe_unused]] bool b = a.compare_exchange_weak(expected, T{});
+    }
+
+    {
+        T expected{};
+        [[maybe_unused]] bool b = a.compare_exchange_strong(expected, T{});
+    }
 }
 
 struct uint128_type