library/cpp/messagebus/latch_ut.cpp


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#include <library/cpp/testing/unittest/registar.h>
 
#include "latch.h" 
 
Y_UNIT_TEST_SUITE(TLatch) {
    Y_UNIT_TEST(Simple) {
        TLatch latch; 
        UNIT_ASSERT(latch.TryWait()); 
        latch.Lock(); 
        UNIT_ASSERT(!latch.TryWait()); 
        latch.Lock(); 
        latch.Lock(); 
        UNIT_ASSERT(!latch.TryWait()); 
        latch.Unlock(); 
        UNIT_ASSERT(latch.TryWait()); 
        latch.Unlock(); 
        latch.Unlock(); 
        UNIT_ASSERT(latch.TryWait()); 
    } 
}