mirror of https://gitee.com/bigwinds/arangodb
58 lines
1.4 KiB
C++
58 lines
1.4 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_alloc.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 <cstring>
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void test(std::size_t alignment)
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{
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{
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void* p = boost::alignment::aligned_alloc(alignment,
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alignment);
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BOOST_TEST(p != 0);
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BOOST_TEST(boost::alignment::is_aligned(p, alignment));
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std::memset(p, 0, 1);
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boost::alignment::aligned_free(p);
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}
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{
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void* p = boost::alignment::aligned_alloc(alignment,
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alignment + 1);
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BOOST_TEST(p != 0);
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BOOST_TEST(boost::alignment::is_aligned(p, alignment));
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std::memset(p, 0, 1);
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boost::alignment::aligned_free(p);
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}
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if (alignment > 1) {
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void* p = boost::alignment::aligned_alloc(alignment,
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alignment - 1);
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BOOST_TEST(p != 0);
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BOOST_TEST(boost::alignment::is_aligned(p, alignment));
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std::memset(p, 0, 1);
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boost::alignment::aligned_free(p);
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} else {
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void* p = boost::alignment::aligned_alloc(alignment, 0);
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boost::alignment::aligned_free(p);
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}
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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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