ceph/src/boost/libs/core/test/allocator_deallocate_test.cpp

   1 /*
   2 Copyright 2020 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/core/allocator_access.hpp>
   9 #include <boost/core/lightweight_test.hpp>
  10
  11 template<class T>
  12 struct A {
  13     typedef T value_type;
  14     typedef T* pointer;
  15     typedef std::size_t size_type;
  16     A()
  17         : value() { }
  18     void deallocate(T*, std::size_t n) {
  19         value = n;
  20     }
  21     std::size_t value;
  22 };
  23
  24 int main()
  25 {
  26     A<int> a;
  27     boost::allocator_deallocate(a, 0, 5);
  28     BOOST_TEST_EQ(a.value, 5);
  29     return boost::report_errors();
  30 }