git subrepo clone --branch=20.41.6 git@github.com:ETLCPP/etl.git components/etl
subrepo: subdir: "components/etl" merged: "be5537ec" upstream: origin: "git@github.com:ETLCPP/etl.git" branch: "20.41.6" commit: "be5537ec" git-subrepo: version: "0.4.9" origin: "???" commit: "???"
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components/etl/test/test_intrusive_queue.cpp
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components/etl/test/test_intrusive_queue.cpp
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/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2016 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#include "unit_test_framework.h"
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#include "etl/intrusive_queue.h"
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#include "etl/intrusive_links.h"
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#include <vector>
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namespace
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{
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typedef etl::forward_link<0> link_fwd;
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typedef etl::bidirectional_link<1> link_bdir;
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struct Data : public link_fwd, public link_bdir
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{
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Data(int i_)
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: i(i_)
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{
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}
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int i;
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};
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bool operator ==(const Data& lhs, const Data& rhs)
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{
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return lhs.i == rhs.i;
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}
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std::ostream& operator << (std::ostream& os, const Data& data)
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{
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os << data.i;
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return os;
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}
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std::vector<Data> data =
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{
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Data(1), Data(2), Data(3), Data(4), Data(5), Data(6), Data(7), Data(8)
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};
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SUITE(test_intrusive_queue)
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{
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//*************************************************************************
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TEST(test_constructor)
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{
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etl::intrusive_queue<Data, link_fwd> queueD;
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etl::intrusive_queue<Data, link_bdir> queueC;
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CHECK(queueD.empty());
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CHECK(queueC.empty());
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CHECK_EQUAL(0U, queueD.size());
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CHECK_EQUAL(0U, queueC.size());
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}
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//*************************************************************************
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TEST(test_empty)
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{
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etl::intrusive_queue<Data, link_fwd> queueD;
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etl::intrusive_queue<Data, link_bdir> queueC;
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Data data1(1);
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Data data2(2);
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CHECK(queueD.empty());
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CHECK(queueC.empty());
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queueD.push(data1);
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queueC.push(data2);
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CHECK(!queueD.empty());
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CHECK(!queueC.empty());
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}
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//*************************************************************************
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TEST(test_size)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_fwd> queueD;
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etl::intrusive_queue<Data, link_bdir> queueC;
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queueD.push(data1);
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queueD.push(data2);
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queueD.push(data3);
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queueC.push(data1);
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queueC.push(data2);
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CHECK_EQUAL(3U, queueD.size());
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CHECK_EQUAL(2U, queueC.size());
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}
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//*************************************************************************
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TEST(test_clear)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_fwd> queueD;
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etl::intrusive_queue<Data, link_bdir> queueC;
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queueD.push(data1);
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queueD.push(data2);
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queueD.push(data3);
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queueC.push(data1);
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queueC.push(data2);
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queueD.clear();
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CHECK_TRUE(queueD.empty());
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CHECK_FALSE(queueC.empty());
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CHECK_FALSE(etl::is_linked<link_fwd>(data1));
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CHECK_FALSE(etl::is_linked<link_fwd>(data2));
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CHECK_FALSE(etl::is_linked<link_fwd>(data3));
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CHECK_TRUE(etl::is_linked<link_bdir>(data1));
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CHECK_TRUE(etl::is_linked<link_bdir>(data2));
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CHECK_FALSE(etl::is_linked<link_bdir>(data3));
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queueC.clear();
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CHECK_FALSE(etl::is_linked<link_fwd>(data1));
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CHECK_FALSE(etl::is_linked<link_fwd>(data2));
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CHECK_FALSE(etl::is_linked<link_fwd>(data3));
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CHECK_FALSE(etl::is_linked<link_bdir>(data1));
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CHECK_FALSE(etl::is_linked<link_bdir>(data2));
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CHECK_FALSE(etl::is_linked<link_bdir>(data3));
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CHECK_TRUE(queueD.empty());
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CHECK_TRUE(queueC.empty());
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}
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//*************************************************************************
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TEST(test_push)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_fwd> queueD;
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etl::intrusive_queue<Data, link_bdir> queueC;
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queueD.push(data1);
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CHECK_EQUAL(queueD.front(), data1);
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CHECK_EQUAL(queueD.back(), data1);
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queueD.push(data2);
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CHECK_EQUAL(queueD.front(), data1);
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CHECK_EQUAL(queueD.back(), data2);
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queueD.push(data3);
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CHECK_EQUAL(queueD.front(), data1);
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CHECK_EQUAL(queueD.back(), data3);
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queueC.push(data1);
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CHECK_EQUAL(queueC.front(), data1);
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CHECK_EQUAL(queueC.back(), data1);
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queueC.push(data2);
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CHECK_EQUAL(queueC.front(), data1);
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CHECK_EQUAL(queueC.back(), data2);
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}
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//*************************************************************************
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TEST(test_double_push)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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Data data4(4);
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etl::intrusive_queue<Data, link_fwd> queue;
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queue.push(data1);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_FALSE(data2.link_fwd::is_linked());
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CHECK_FALSE(data3.link_fwd::is_linked());
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CHECK_FALSE(data4.link_fwd::is_linked());
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queue.push(data2);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_FALSE(data3.link_fwd::is_linked());
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CHECK_FALSE(data4.link_fwd::is_linked());
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queue.push(data3);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_TRUE(data3.link_fwd::is_linked());
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CHECK_FALSE(data4.link_fwd::is_linked());
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CHECK_THROW(queue.push(data2), etl::intrusive_queue_value_is_already_linked);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_TRUE(data3.link_fwd::is_linked());
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CHECK_FALSE(data4.link_fwd::is_linked());
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queue.push(data4);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_TRUE(data3.link_fwd::is_linked());
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CHECK_TRUE(data4.link_fwd::is_linked());
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CHECK_EQUAL(4, queue.size());
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}
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//*************************************************************************
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TEST(test_pop)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_fwd> queueD;
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etl::intrusive_queue<Data, link_bdir> queueC;
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queueD.push(data1);
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queueD.push(data2);
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queueD.push(data3);
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queueC.push(data1);
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queueC.push(data2);
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CHECK_EQUAL(queueD.front(), data1);
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CHECK_EQUAL(queueD.back(), data3);
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queueD.pop();
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CHECK_FALSE(data1.link_fwd::is_linked());
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CHECK_EQUAL(queueD.front(), data2);
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CHECK_EQUAL(queueD.back(), data3);
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queueD.pop();
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CHECK_FALSE(data2.link_fwd::is_linked());
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CHECK_EQUAL(queueD.front(), data3);
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CHECK_EQUAL(queueD.back(), data3);
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queueD.pop();
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CHECK_FALSE(data3.link_fwd::is_linked());
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CHECK(queueD.empty());
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CHECK_EQUAL(queueC.front(), data1);
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CHECK_EQUAL(queueC.back(), data2);
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queueC.pop();
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CHECK_FALSE(data1.link_bdir::is_linked());
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CHECK_EQUAL(queueC.front(), data2);
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CHECK_EQUAL(queueC.back(), data2);
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queueC.pop();
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CHECK_FALSE(data2.link_bdir::is_linked());
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CHECK(queueC.empty());
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}
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//*************************************************************************
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TEST(test_pop_into)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_fwd> queue1;
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etl::intrusive_queue<Data, link_fwd> queue2;
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queue1.push(data1);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_FALSE(data2.link_fwd::is_linked());
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CHECK_FALSE(data3.link_fwd::is_linked());
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queue1.push(data2);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_FALSE(data3.link_fwd::is_linked());
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queue1.push(data3);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_TRUE(data3.link_fwd::is_linked());
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queue1.pop_into(queue2);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_EQUAL(2U, queue1.size());
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CHECK_EQUAL(data2, queue1.front());
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CHECK_EQUAL(1U, queue2.size());
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CHECK_EQUAL(data1, queue2.front());
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CHECK_EQUAL(data1, queue2.back());
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queue1.pop_into(queue2);
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_EQUAL(1U, queue1.size());
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CHECK_EQUAL(data3, queue1.front());
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CHECK_EQUAL(2U, queue2.size());
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CHECK_EQUAL(data1, queue2.front());
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CHECK_EQUAL(data2, queue2.back());
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queue1.pop_into(queue2);
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CHECK_TRUE(data3.link_fwd::is_linked());
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CHECK_EQUAL(0U, queue1.size());
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CHECK_EQUAL(3U, queue2.size());
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CHECK_EQUAL(data1, queue2.front());
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CHECK_EQUAL(data3, queue2.back());
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}
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//*************************************************************************
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TEST(test_pop_forward_link_clear)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_fwd> queue;
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queue.push(data1);
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queue.push(data2);
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queue.push(data3);
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CHECK_TRUE(data1.link_fwd::is_linked());
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_TRUE(data3.link_fwd::is_linked());
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queue.pop();
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CHECK_FALSE(data1.link_fwd::is_linked());
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CHECK_TRUE(data2.link_fwd::is_linked());
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CHECK_TRUE(data3.link_fwd::is_linked());
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queue.pop();
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CHECK_FALSE(data1.link_fwd::is_linked());
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CHECK_FALSE(data2.link_fwd::is_linked());
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CHECK_TRUE(data3.link_fwd::is_linked());
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queue.pop();
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CHECK_FALSE(data1.link_fwd::is_linked());
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CHECK_FALSE(data2.link_fwd::is_linked());
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CHECK_FALSE(data3.link_fwd::is_linked());
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}
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//*************************************************************************
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TEST(test_pop_bidirectional_link_clear)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_bdir> queue;
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queue.push(data1);
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queue.push(data2);
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queue.push(data3);
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CHECK_TRUE(data1.link_bdir::is_linked());
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CHECK_TRUE(data2.link_bdir::is_linked());
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CHECK_TRUE(data3.link_bdir::is_linked());
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queue.pop();
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CHECK_FALSE(data1.link_bdir::is_linked());
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CHECK_TRUE(data2.link_bdir::is_linked());
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CHECK_TRUE(data3.link_bdir::is_linked());
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queue.pop();
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CHECK_FALSE(data1.link_bdir::is_linked());
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CHECK_FALSE(data2.link_bdir::is_linked());
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CHECK_TRUE(data3.link_bdir::is_linked());
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queue.pop();
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CHECK_FALSE(data1.link_bdir::is_linked());
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CHECK_FALSE(data2.link_bdir::is_linked());
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CHECK_FALSE(data3.link_bdir::is_linked());
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}
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//*************************************************************************
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TEST(test_front_const)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_fwd> queueD;
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const etl::intrusive_queue<Data, link_fwd>& queueDR = queueD;
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queueD.push(data1);
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queueD.push(data2);
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queueD.push(data3);
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CHECK_EQUAL(queueD.front(), queueDR.front());
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queueD.pop();
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CHECK_EQUAL(queueD.front(), queueDR.front());
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queueD.pop();
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CHECK_EQUAL(queueD.front(), queueDR.front());
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}
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//*************************************************************************
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TEST(test_back_const)
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{
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Data data1(1);
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Data data2(2);
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Data data3(3);
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etl::intrusive_queue<Data, link_fwd> queueD;
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const etl::intrusive_queue<Data, link_fwd>& queueDR = queueD;
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queueD.push(data1);
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queueD.push(data2);
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queueD.push(data3);
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CHECK_EQUAL(queueD.back(), queueDR.back());
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queueD.pop();
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CHECK_EQUAL(queueD.back(), queueDR.back());
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queueD.pop();
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CHECK_EQUAL(queueD.back(), queueDR.back());
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}
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};
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}
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