util/system/spinlock_ut.cpp


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#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>();
    }
}