intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 37 insertions, 0 deletions

diff --git a/util/system/spinlock_ut.cpp b/util/system/spinlock_ut.cpp
new file mode 100644
index 0000000000..e8639a6404
--- /dev/null
+++ b/util/system/spinlock_ut.cpp
@@ -0,0 +1,37 @@
+#include <library/cpp/testing/unittest/registar.h>
+
+#include "spinlock.h"
+
+Y_UNIT_TEST_SUITE(TSpinLock) {
+    template <typename TLock>
+    void TestLock() {
+        TLock lock;
+        UNIT_ASSERT(!lock.IsLocked());
+        lock.Acquire();
+        UNIT_ASSERT(lock.IsLocked());
+        lock.Release();
+        UNIT_ASSERT(!lock.IsLocked());
+
+        UNIT_ASSERT(lock.TryAcquire());
+        UNIT_ASSERT(lock.IsLocked());
+        UNIT_ASSERT(!lock.TryAcquire());
+        UNIT_ASSERT(lock.IsLocked());
+        lock.Release();
+        UNIT_ASSERT(!lock.IsLocked());
+
+        // Lockable requirements
+        lock.lock();
+        UNIT_ASSERT(lock.IsLocked());
+        UNIT_ASSERT(!lock.try_lock());
+        lock.unlock();
+        UNIT_ASSERT(!lock.IsLocked());
+    }
+
+    Y_UNIT_TEST(TSpinLock_IsLocked) {
+        TestLock<TSpinLock>();
+    }
+
+    Y_UNIT_TEST(TAdaptiveLock_IsLocked) {
+        TestLock<TAdaptiveLock>();
+    }
+}