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87 lines
2.4 KiB
C++
87 lines
2.4 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/std
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https://www.etlcpp.com
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Copyright(c) 2022 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 <assert.h>
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#include "etl/initializer_list.h"
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#if ETL_NOT_USING_STL
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namespace
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{
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template <typename T>
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class Container
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{
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public:
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constexpr Container(std::initializer_list<T> init)
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: buffer()
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{
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typename std::initializer_list<T>::const_iterator itr = std::begin(init);
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T* p = buffer;
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while (itr != std::end(init))
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{
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*p++ = *itr++;
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}
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}
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const T& operator [](int i) const
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{
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return buffer[i];
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}
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private:
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T buffer[10];
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};
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//***************************************************************************
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// Test constexpr.
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constexpr Container<int> container = { 1, 2, 3, 4, 5 };
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//***************************************************************************
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// Test non-constexpr.
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static Container<int> TestInitializerList()
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{
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static Container<int> container = { 1, 2, 3, 4, 5 };
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assert(container[0] == 1);
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assert(container[1] == 2);
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assert(container[2] == 3);
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assert(container[3] == 4);
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assert(container[4] == 5);
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return container;
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}
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static Container<int> c = TestInitializerList();
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}
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#endif
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