| /* |
| (c) 2014 Glen Joseph Fernandes |
| glenjofe at gmail dot com |
| |
| Distributed under the Boost Software |
| License, Version 1.0. |
| http://boost.org/LICENSE_1_0.txt |
| */ |
| #include <boost/align/aligned_alloc.hpp> |
| #include <boost/align/is_aligned.hpp> |
| #include <boost/core/lightweight_test.hpp> |
| #include <cstddef> |
| #include <cstring> |
| |
| void test(std::size_t alignment) |
| { |
| { |
| void* p = boost::alignment::aligned_alloc(alignment, |
| alignment); |
| BOOST_TEST(p != 0); |
| BOOST_TEST(boost::alignment::is_aligned(alignment, p)); |
| std::memset(p, 0, 1); |
| boost::alignment::aligned_free(p); |
| } |
| { |
| void* p = boost::alignment::aligned_alloc(alignment, |
| alignment + 1); |
| BOOST_TEST(p != 0); |
| BOOST_TEST(boost::alignment::is_aligned(alignment, p)); |
| std::memset(p, 0, 1); |
| boost::alignment::aligned_free(p); |
| } |
| if (alignment > 1) { |
| void* p = boost::alignment::aligned_alloc(alignment, |
| alignment - 1); |
| BOOST_TEST(p != 0); |
| BOOST_TEST(boost::alignment::is_aligned(alignment, p)); |
| std::memset(p, 0, 1); |
| boost::alignment::aligned_free(p); |
| } |
| { |
| void* p = boost::alignment::aligned_alloc(alignment, 0); |
| boost::alignment::aligned_free(p); |
| } |
| } |
| |
| int main() |
| { |
| test(1); |
| test(2); |
| test(4); |
| test(8); |
| test(16); |
| test(32); |
| test(64); |
| test(128); |
| |
| return boost::report_errors(); |
| } |