firebird/extern/libcds/test/unit/queue/segmented_queue_dhp.cpp

// Copyright (c) 2006-2018 Maxim Khizhinsky
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)

#include "test_segmented_queue.h"

#include <cds/gc/dhp.h>
#include <cds/container/segmented_queue.h>

namespace {
    namespace cc = cds::container;
    typedef cds::gc::DHP gc_type;


    class SegmentedQueue_DHP : public cds_test::segmented_queue
    {
    protected:
        static const size_t c_QuasiFactor = 15;
        void SetUp()
        {
            typedef cc::SegmentedQueue< gc_type, int > queue_type;

            cds::gc::dhp::smr::construct( queue_type::c_nHazardPtrCount );
            cds::threading::Manager::attachThread();
        }

        void TearDown()
        {
            cds::threading::Manager::detachThread();
            cds::gc::dhp::smr::destruct();
        }
    };

    TEST_F( SegmentedQueue_DHP, defaulted )
    {
        typedef cds::container::SegmentedQueue< gc_type, int > test_queue;

        test_queue q( c_QuasiFactor );
        ASSERT_EQ( q.quasi_factor(), cds::beans::ceil2( c_QuasiFactor ));
        test(q);
    }

    TEST_F( SegmentedQueue_DHP, mutex )
    {
        struct traits : public cds::container::segmented_queue::traits
        {
            typedef cds::atomicity::item_counter item_counter;
            typedef cds::opt::v::random_shuffle_permutation<> permutation_generator;
        };
        typedef cds::container::SegmentedQueue< gc_type, int, traits > test_queue;

        test_queue q( c_QuasiFactor );
        ASSERT_EQ( q.quasi_factor(), cds::beans::ceil2( c_QuasiFactor ));
        test( q );
    }

    TEST_F( SegmentedQueue_DHP, shuffle )
    {
        struct traits : public cds::container::segmented_queue::traits
        {
            typedef cds::atomicity::item_counter item_counter;
            typedef cds::opt::v::random_shuffle_permutation<> permutation_generator;
        };
        typedef cds::container::SegmentedQueue< gc_type, int, traits > test_queue;

        test_queue q( c_QuasiFactor );
        ASSERT_EQ( q.quasi_factor(), cds::beans::ceil2( c_QuasiFactor ));
        test( q );
    }

    TEST_F( SegmentedQueue_DHP, stat )
    {
        struct traits : public
            cds::container::segmented_queue::make_traits <
                cds::opt::item_counter< cds::atomicity::item_counter >
                , cds::opt::permutation_generator< cds::opt::v::random_permutation<> >
                , cds::opt::stat < cds::container::segmented_queue::stat<> >
            > ::type
        {};
        typedef cds::container::SegmentedQueue< gc_type, int, traits > test_queue;

        test_queue q( c_QuasiFactor );
        ASSERT_EQ( q.quasi_factor(), cds::beans::ceil2( c_QuasiFactor ));
        test( q );
    }

    TEST_F( SegmentedQueue_DHP, move )
    {
        typedef cds::container::SegmentedQueue< gc_type, std::string > test_queue;

        test_queue q( c_QuasiFactor );
        ASSERT_EQ( q.quasi_factor(), cds::beans::ceil2( c_QuasiFactor ));
        test_string( q );
    }

    TEST_F( SegmentedQueue_DHP, move_item_counting )
    {
        struct traits : public cds::container::segmented_queue::traits
        {
            typedef cds::atomicity::item_counter item_counter;
        };
        typedef cds::container::SegmentedQueue< gc_type, std::string, traits > test_queue;

        test_queue q( c_QuasiFactor );
        ASSERT_EQ( q.quasi_factor(), cds::beans::ceil2( c_QuasiFactor ));
        test_string( q );
    }

} // namespace