ceph/src/boost/tools/quickbook/test/unit/cleanup_test.cpp

   1
   2 /*=============================================================================
   3     Copyright (c) 2017 Daniel James
   4
   5     Use, modification and distribution is subject to the Boost Software
   6     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   7     http://www.boost.org/LICENSE_1_0.txt)
   8 =============================================================================*/
   9
  10 #include <vector>
  11 #include <boost/core/lightweight_test.hpp>
  12 #include "cleanup.hpp"
  13
  14 struct counted
  15 {
  16     static int count;
  17     static std::vector<int> destroyed;
  18     static void reset()
  19     {
  20         count = 0;
  21         destroyed.clear();
  22     }
  23
  24     int value;
  25
  26     counted(int v) : value(v)
  27     {
  28         BOOST_TEST(value != -1);
  29         ++count;
  30     }
  31
  32     counted(counted const& x) : value(x.value)
  33     {
  34         BOOST_TEST(value != -1);
  35         ++count;
  36     }
  37
  38     ~counted()
  39     {
  40         BOOST_TEST(value != -1);
  41         destroyed.push_back(value);
  42         value = -1;
  43         BOOST_TEST(count > 0);
  44         --count;
  45     }
  46 };
  47
  48 int counted::count = 0;
  49 std::vector<int> counted::destroyed;
  50
  51 int main()
  52 {
  53     counted::reset();
  54     {
  55         quickbook::cleanup c;
  56     }
  57     BOOST_TEST(counted::count == 0);
  58
  59     counted::reset();
  60     {
  61         quickbook::cleanup c;
  62         counted& v1 = c.add(new counted(1));
  63         counted& v2 = c.add(new counted(2));
  64         BOOST_TEST(v1.value == 1);
  65         BOOST_TEST(v2.value == 2);
  66     }
  67     BOOST_TEST(counted::count == 0);
  68     BOOST_TEST(counted::destroyed.size() == 2);
  69     BOOST_TEST(counted::destroyed[0] == 2);
  70     BOOST_TEST(counted::destroyed[1] == 1);
  71
  72     counted::reset();
  73     {
  74         quickbook::cleanup c;
  75         int& x = c.add(new int(10));
  76         BOOST_TEST(x == 10);
  77     }
  78
  79     return boost::report_errors();
  80 }