ceph/src/boost/libs/align/test/aligned_delete_test.cpp

   1 /*
   2 Copyright 2014 Glen Joseph Fernandes
   3 (glenjofe@gmail.com)
   4
   5 Distributed under the Boost Software License, Version 1.0.
   6 (http://www.boost.org/LICENSE_1_0.txt)
   7 */
   8 #include <boost/align/aligned_alloc.hpp>
   9 #include <boost/align/aligned_delete.hpp>
  10 #include <boost/align/alignment_of.hpp>
  11 #include <boost/core/lightweight_test.hpp>
  12 #include <new>
  13
  14 class type {
  15 public:
  16     static unsigned count;
  17
  18     type() {
  19         ++count;
  20     }
  21
  22     ~type() {
  23         --count;
  24     }
  25
  26 private:
  27     type(const type&);
  28     type& operator=(const type&);
  29 };
  30
  31 unsigned type::count = 0;
  32
  33 int main()
  34 {
  35     {
  36         void* p = boost::alignment::aligned_alloc(1, 1);
  37         char* q = ::new(p) char;
  38         boost::alignment::aligned_delete()(q);
  39     }
  40     {
  41         enum {
  42             N = boost::alignment::alignment_of<type>::value
  43         };
  44         void* p = boost::alignment::aligned_alloc(N, sizeof(type));
  45         type* q = ::new(p) type;
  46         BOOST_TEST(type::count == 1);
  47         boost::alignment::aligned_delete()(q);
  48         BOOST_TEST(type::count == 0);
  49     }
  50     return boost::report_errors();
  51 }