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84 lines
1.8 KiB
C++
84 lines
1.8 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_allocator.hpp>
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#include <boost/align/is_aligned.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <cstddef>
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#include <cstring>
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template<std::size_t Alignment>
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void test_allocate()
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{
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{
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boost::alignment::aligned_allocator<int, Alignment> a;
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int* p = a.allocate(1);
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BOOST_TEST(p != 0);
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BOOST_TEST(boost::alignment::is_aligned(Alignment, p));
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std::memset(p, 0, 1);
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a.deallocate(p, 1);
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}
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{
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boost::alignment::aligned_allocator<int, Alignment> a;
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int* p = a.allocate(0);
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BOOST_TEST(p != 0);
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a.deallocate(p, 0);
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}
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}
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template<std::size_t Alignment>
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void test_construct()
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{
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boost::alignment::aligned_allocator<int, Alignment> a;
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int* p = a.allocate(1);
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a.construct(p, 1);
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BOOST_TEST(*p == 1);
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a.destroy(p);
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a.deallocate(p, 1);
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}
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template<std::size_t Alignment>
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void test_constructor()
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{
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boost::alignment::aligned_allocator<char, Alignment> a1;
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boost::alignment::aligned_allocator<int, Alignment> a2(a1);
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BOOST_TEST(a2 == a1);
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}
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template<std::size_t Alignment>
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void test_rebind()
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{
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boost::alignment::aligned_allocator<char, Alignment> a1;
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typename boost::alignment::aligned_allocator<char,
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Alignment>::template rebind<int>::other a2(a1);
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BOOST_TEST(a2 == a1);
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}
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template<std::size_t Alignment>
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void test()
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{
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test_allocate<Alignment>();
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test_construct<Alignment>();
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test_constructor<Alignment>();
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test_rebind<Alignment>();
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}
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int main()
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{
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test<1>();
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test<2>();
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test<4>();
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test<8>();
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test<16>();
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test<32>();
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test<64>();
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test<128>();
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return boost::report_errors();
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}
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