EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/align/test/align_up_test.cpp

/*
Copyright 2015 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/align_up.hpp>
#include <boost/align/is_aligned.hpp>
#include <boost/core/lightweight_test.hpp>

template<std::size_t Alignment>
void test()
{
    char s[Alignment << 1];
    char* b = s;
    while (!boost::alignment::is_aligned(b, Alignment)) {
        ++b;
    }
    {
        void* p = b;
        BOOST_TEST(boost::alignment::align_up(p, Alignment) == p);
    }
    {
        void* p = &b[Alignment];
        void* q = &b[1];
        BOOST_TEST(boost::alignment::align_up(q, Alignment) == p);
    }
}

int main()
{
    test<1>();
    test<2>();
    test<4>();
    test<8>();
    test<16>();
    test<32>();
    test<64>();
    test<128>();

    return boost::report_errors();
}