mirror of https://gitee.com/bigwinds/arangodb
76 lines
1.3 KiB
C++
76 lines
1.3 KiB
C++
/*
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(c) 2014 Glen Joseph Fernandes
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<glenjofe -at- gmail.com>
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Distributed under the Boost Software
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License, Version 1.0.
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http://boost.org/LICENSE_1_0.txt
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*/
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#include <boost/align/aligned_alloc.hpp>
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#include <boost/align/aligned_delete.hpp>
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#include <boost/align/alignment_of.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <new>
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template<class T>
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class type {
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public:
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static int count;
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type()
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: value() {
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count++;
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}
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~type() {
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count--;
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}
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private:
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T value;
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};
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template<class T>
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int type<T>::count = 0;
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template<class T>
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T* aligned_new()
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{
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void* p = boost::alignment::aligned_alloc(boost::
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alignment::alignment_of<T>::value, sizeof(T));
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if (p) {
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return ::new(p) T();
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} else {
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throw std::bad_alloc();
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}
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}
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template<class T>
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void test()
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{
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type<T>* p = aligned_new<type<T> >();
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BOOST_TEST(type<T>::count == 1);
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boost::alignment::aligned_delete()(p);
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BOOST_TEST(type<T>::count == 0);
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}
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class C { };
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union U { };
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int main()
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{
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test<char>();
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test<bool>();
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test<short>();
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test<int>();
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test<long>();
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test<float>();
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test<double>();
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test<long double>();
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test<void*>();
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test<void(*)()>();
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test<C>();
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test<int C::*>();
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test<int (C::*)()>();
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test<U>();
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return boost::report_errors();
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}
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