100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
/*
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Copyright 2019 Glen Joseph Fernandes
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(glenjofe@gmail.com)
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Distributed under the Boost Software License, Version 1.0.
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(http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/config.hpp>
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#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
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BOOST_LIBSTDCXX_VERSION >= 48000) && \
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!defined(BOOST_NO_CXX11_SMART_PTR) && \
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!defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
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#include <boost/smart_ptr/allocate_unique.hpp>
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#include <boost/core/lightweight_test.hpp>
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template<class T = void>
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struct creator {
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typedef T value_type;
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typedef T* pointer;
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template<class U>
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struct rebind {
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typedef creator<U> other;
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};
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creator() { }
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template<class U>
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creator(const creator<U>&) { }
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T* allocate(std::size_t size) {
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return static_cast<T*>(::operator new(sizeof(T) * size));
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}
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void deallocate(T* ptr, std::size_t) {
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::operator delete(ptr);
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}
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};
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template<class T, class U>
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inline bool
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operator==(const creator<T>&, const creator<U>&)
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{
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return true;
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}
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template<class T, class U>
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inline bool
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operator!=(const creator<T>&, const creator<U>&)
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{
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return false;
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}
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int main()
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{
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{
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std::unique_ptr<int[][2],
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boost::alloc_deleter<int[][2], creator<int> > > result =
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boost::allocate_unique<int[][2]>(creator<int>(), 2, {0, 1});
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BOOST_TEST(result[0][0] == 0);
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BOOST_TEST(result[0][1] == 1);
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BOOST_TEST(result[1][0] == 0);
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BOOST_TEST(result[1][1] == 1);
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}
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{
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std::unique_ptr<int[][2],
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boost::alloc_deleter<int[2][2], creator<int> > > result =
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boost::allocate_unique<int[2][2]>(creator<int>(), {0, 1});
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BOOST_TEST(result[0][0] == 0);
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BOOST_TEST(result[0][1] == 1);
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BOOST_TEST(result[1][0] == 0);
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BOOST_TEST(result[1][1] == 1);
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}
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{
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std::unique_ptr<const int[][2],
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boost::alloc_deleter<const int[][2], creator<> > > result =
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boost::allocate_unique<const int[][2]>(creator<>(), 2, {0, 1});
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BOOST_TEST(result[0][0] == 0);
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BOOST_TEST(result[0][1] == 1);
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BOOST_TEST(result[1][0] == 0);
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BOOST_TEST(result[1][1] == 1);
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}
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{
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std::unique_ptr<const int[][2],
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boost::alloc_deleter<const int[2][2], creator<> > > result =
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boost::allocate_unique<const int[2][2]>(creator<>(), {0, 1});
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BOOST_TEST(result[0][0] == 0);
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BOOST_TEST(result[0][1] == 1);
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BOOST_TEST(result[1][0] == 0);
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BOOST_TEST(result[1][1] == 1);
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}
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return boost::report_errors();
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}
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#else
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int main()
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{
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return 0;
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}
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#endif
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