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 "cleanup.hpp"
  11 #include <boost/core/lightweight_test.hpp>
  12 #include <vector>
  13
  14 struct counted {
  15     static int count;
  16     static std::vector<int> destroyed;
  17     static void reset() {
  18         count = 0;
  19         destroyed.clear();
  20     }
  21
  22     int value;
  23
  24     counted(int v) : value(v) {
  25         BOOST_TEST(value != -1);
  26         ++count;
  27     }
  28
  29     counted(counted const& x) : value(x.value) {
  30         BOOST_TEST(value != -1);
  31         ++count;
  32     }
  33
  34     ~counted() {
  35         BOOST_TEST(value != -1);
  36         destroyed.push_back(value);
  37         value = -1;
  38         BOOST_TEST(count > 0);
  39         --count;
  40     }
  41 };
  42
  43 int counted::count = 0;
  44 std::vector<int> counted::destroyed;
  45
  46 int main() {
  47     counted::reset();
  48     {
  49         quickbook::cleanup c;
  50     }
  51     BOOST_TEST(counted::count == 0);
  52
  53     counted::reset();
  54     {
  55         quickbook::cleanup c;
  56         counted& v1 = c.add(new counted(1));
  57         counted& v2 = c.add(new counted(2));
  58         BOOST_TEST(v1.value == 1);
  59         BOOST_TEST(v2.value == 2);
  60     }
  61     BOOST_TEST(counted::count == 0);
  62     BOOST_TEST(counted::destroyed.size() == 2);
  63     BOOST_TEST(counted::destroyed[0] == 2);
  64     BOOST_TEST(counted::destroyed[1] == 1);
  65
  66     counted::reset();
  67     {
  68         quickbook::cleanup c;
  69         int& x = c.add(new int(10));
  70         BOOST_TEST(x == 10);
  71     }
  72
  73     return boost::report_errors();
  74 }