library/cpp/messagebus/lfqueue_batch_ut.cpp


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#include <library/cpp/testing/unittest/registar.h>
 
#include "lfqueue_batch.h" 
 
Y_UNIT_TEST_SUITE(TLockFreeQueueBatch) {
    Y_UNIT_TEST(Order1) {
        TLockFreeQueueBatch<unsigned> q; 
        { 
            TAutoPtr<TVector<unsigned>> v(new TVector<unsigned>);
            v->push_back(0); 
            v->push_back(1); 
            q.EnqueueAll(v); 
        } 
 
        TVector<unsigned> r;
        q.DequeueAllSingleConsumer(&r); 
 
        UNIT_ASSERT_VALUES_EQUAL(2u, r.size()); 
        for (unsigned i = 0; i < 2; ++i) { 
            UNIT_ASSERT_VALUES_EQUAL(i, r[i]); 
        } 
 
        r.clear(); 
        q.DequeueAllSingleConsumer(&r); 
        UNIT_ASSERT_VALUES_EQUAL(0u, r.size()); 
    } 
 
    Y_UNIT_TEST(Order2) {
        TLockFreeQueueBatch<unsigned> q; 
        { 
            TAutoPtr<TVector<unsigned>> v(new TVector<unsigned>);
            v->push_back(0); 
            v->push_back(1); 
            q.EnqueueAll(v); 
        } 
        { 
            TAutoPtr<TVector<unsigned>> v(new TVector<unsigned>);
            v->push_back(2); 
            v->push_back(3); 
            v->push_back(4); 
            q.EnqueueAll(v); 
        } 
 
        TVector<unsigned> r;
        q.DequeueAllSingleConsumer(&r); 
 
        UNIT_ASSERT_VALUES_EQUAL(5u, r.size()); 
        for (unsigned i = 0; i < 5; ++i) { 
            UNIT_ASSERT_VALUES_EQUAL(i, r[i]); 
        } 
 
        r.clear(); 
        q.DequeueAllSingleConsumer(&r); 
        UNIT_ASSERT_VALUES_EQUAL(0u, r.size()); 
    } 
}