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- /*
- Copyright 2019 Glen Joseph Fernandes
- (glenjofe@gmail.com)
- Distributed under the Boost Software License, Version 1.0.
- (http://www.boost.org/LICENSE_1_0.txt)
- */
- #include <boost/align/is_aligned.hpp>
- #include <boost/core/lightweight_test.hpp>
- template<std::size_t N>
- struct A { };
- template<class T, std::size_t N>
- void test(A<N>)
- {
- T v1 = N;
- BOOST_TEST(boost::alignment::is_aligned(v1, N));
- T v2 = N - 1;
- BOOST_TEST(!boost::alignment::is_aligned(v2, N));
- T v3 = N + 1;
- BOOST_TEST(!boost::alignment::is_aligned(v3, N));
- T v4 = N + N;
- BOOST_TEST(boost::alignment::is_aligned(v4, N));
- }
- template<class T>
- void test(A<1>)
- {
- T v = 1;
- BOOST_TEST(boost::alignment::is_aligned(v, 1));
- }
- template<class T>
- void test()
- {
- test<T>(A<1>());
- test<T>(A<2>());
- test<T>(A<4>());
- test<T>(A<8>());
- test<T>(A<16>());
- test<T>(A<32>());
- test<T>(A<64>());
- test<T>(A<128>());
- }
- int main()
- {
- test<int>();
- test<unsigned>();
- test<long>();
- test<unsigned long>();
- test<short>();
- test<unsigned short>();
- #if !defined(BOOST_NO_LONG_LONG)
- test<long long>();
- test<unsigned long long>();
- #endif
- test<std::size_t>();
- test<std::ptrdiff_t>();
- return boost::report_errors();
- }
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