92 lines
3.6 KiB
C++
92 lines
3.6 KiB
C++
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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) 2020 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/parameter_pack.h"
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namespace
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{
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using Pack = etl::parameter_pack<char, short, int>;
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SUITE(test_type_lookup)
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{
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//*************************************************************************
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TEST(test_index_of_type)
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{
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#if ETL_USING_CPP17
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CHECK_EQUAL(0U, Pack::index_of_type_v<char>);
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CHECK_EQUAL(1U, Pack::index_of_type_v<short>);
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CHECK_EQUAL(2U, Pack::index_of_type_v<int>);
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// Static assert
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//CHECK_EQUAL(0U, Pack::index_of_type_v<long>);
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CHECK_EQUAL(0U, (etl::parameter_pack_v<char, char, short, int>));
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CHECK_EQUAL(1U, (etl::parameter_pack_v<short, char, short, int>));
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CHECK_EQUAL(2U, (etl::parameter_pack_v<int, char, short, int>));
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// Static assert
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//CHECK_EQUAL(0U, (etl::parameter_pack_v<long, char, short, int>));
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#else
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CHECK_EQUAL(0U, Pack::index_of_type<char>::value);
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CHECK_EQUAL(1U, Pack::index_of_type<short>::value);
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CHECK_EQUAL(2U, Pack::index_of_type<int>::value);
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// Static assert
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//CHECK_EQUAL(0U, Pack::index_of_type_v<long>);
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CHECK_EQUAL(0U, (etl::parameter_pack<char, short, int>::index_of_type<char>::value));
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CHECK_EQUAL(1U, (etl::parameter_pack<char, short, int>::index_of_type<short>::value));
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CHECK_EQUAL(2U, (etl::parameter_pack<char, short, int>::index_of_type<int>::value));
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// Static assert
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//CHECK_EQUAL(0U, (etl::parameter_pack_v<long, char, short, int>));
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#endif
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}
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//*************************************************************************
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TEST(test_type_from_index)
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{
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CHECK((std::is_same<char, typename Pack::type_from_index_t<0U>>::value));
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CHECK((std::is_same<short, typename Pack::type_from_index_t<1U>>::value));
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CHECK((std::is_same<int, typename Pack::type_from_index_t<2U>>::value));
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// Static assert
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//CHECK((std::is_same_v<long, typename Pack::type_from_index_t<3U>>));
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CHECK((std::is_same<char, etl::parameter_pack_t<0U, char, short, int>>::value));
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CHECK((std::is_same<short, etl::parameter_pack_t<1U, char, short, int>>::value));
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CHECK((std::is_same<int, etl::parameter_pack_t<2U, char, short, int>>::value));
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// Static assert
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//CHECK((std::is_same_v<long, etl::parameter_pack_t<3U, char, short, int>>));
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}
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};
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}
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