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98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
/******************************************************************************
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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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Copyright(c) 2014 jwellbelove
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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 <UnitTest++/UnitTest++.h>
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#include "../functional.h"
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#include <list>
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#include <vector>
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#include <numeric>
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namespace
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{
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SUITE(test_functional)
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{
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//*************************************************************************
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TEST(test_reference_wrapper)
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{
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int a = 0;
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etl::reference_wrapper<int> ra(a);
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ra = 1;
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CHECK_EQUAL(1, a);
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CHECK_EQUAL(1, ra);
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a = 2;
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CHECK_EQUAL(2, a);
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CHECK_EQUAL(2, ra);
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}
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//*************************************************************************
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TEST(test_reference_wrapper_container)
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{
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std::list<int> test = { 0, 1, 2, 3, 4 };
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std::list<int> compare = { 5, 6, 7, 8, 9 };
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std::vector<etl::reference_wrapper<int>> test_ref(test.begin(), test.end());
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std::iota(test_ref.begin(), test_ref.end(), 5);
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std::list<int>::const_iterator itest = test.begin();
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std::list<int>::const_iterator icompare = compare.begin();
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std::vector<etl::reference_wrapper<int>>::const_iterator ivector = test_ref.begin();
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while (icompare != compare.end())
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{
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CHECK_EQUAL(*icompare, *itest);
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++itest;
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++icompare;
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}
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}
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//*************************************************************************
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TEST(test_ref)
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{
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int a = 0;
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etl::reference_wrapper<int> ra = etl::ref(a);
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ra = 1;
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CHECK_EQUAL(1, a);
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CHECK_EQUAL(1, ra);
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}
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//*************************************************************************
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TEST(test_cref)
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{
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int a = 0;
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etl::reference_wrapper<const int> ra = etl::cref(a);
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a = 1;
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CHECK_EQUAL(1, a);
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CHECK_EQUAL(1, ra);
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}
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};
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} |