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>(); 
    } 
}