ceph/src/boost/libs/unordered/test/unordered/fwd_map_test.cpp

   1
   2 // Copyright 2008-2009 Daniel James.
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 // clang-format off
   7 #include "../helpers/prefix.hpp"
   8 #include <boost/unordered/unordered_map_fwd.hpp>
   9 #include "../helpers/postfix.hpp"
  10 // clang-format on
  11
  12 template <typename T>
  13 void call_swap(boost::unordered_map<T, T>& x, boost::unordered_map<T, T>& y)
  14 {
  15   swap(x, y);
  16 }
  17
  18 template <typename T>
  19 bool call_equals(boost::unordered_map<T, T>& x, boost::unordered_map<T, T>& y)
  20 {
  21   return x == y;
  22 }
  23
  24 template <typename T>
  25 bool call_not_equals(
  26   boost::unordered_map<T, T>& x, boost::unordered_map<T, T>& y)
  27 {
  28   return x != y;
  29 }
  30
  31 template <typename T>
  32 void call_swap(
  33   boost::unordered_multimap<T, T>& x, boost::unordered_multimap<T, T>& y)
  34 {
  35   swap(x, y);
  36 }
  37
  38 template <typename T>
  39 bool call_equals(
  40   boost::unordered_multimap<T, T>& x, boost::unordered_multimap<T, T>& y)
  41 {
  42   return x == y;
  43 }
  44
  45 template <typename T>
  46 bool call_not_equals(
  47   boost::unordered_multimap<T, T>& x, boost::unordered_multimap<T, T>& y)
  48 {
  49   return x != y;
  50 }
  51
  52 #include <boost/unordered_map.hpp>
  53 #include "../helpers/test.hpp"
  54
  55 typedef boost::unordered_map<int, int> int_map;
  56 typedef boost::unordered_multimap<int, int> int_multimap;
  57
  58 UNORDERED_AUTO_TEST (use_map_fwd_declared_function) {
  59   int_map x, y;
  60   x[1] = 2;
  61   y[2] = 1;
  62   call_swap(x, y);
  63
  64   BOOST_TEST(y.find(1) != y.end() && y.find(1)->second == 2);
  65   BOOST_TEST(y.find(2) == y.end());
  66
  67   BOOST_TEST(x.find(1) == x.end());
  68   BOOST_TEST(x.find(2) != x.end() && x.find(2)->second == 1);
  69
  70   BOOST_TEST(!call_equals(x, y));
  71   BOOST_TEST(call_not_equals(x, y));
  72 }
  73
  74 UNORDERED_AUTO_TEST (use_multimap_fwd_declared_function) {
  75   int_multimap x, y;
  76   call_swap(x, y);
  77   BOOST_TEST(call_equals(x, y));
  78   BOOST_TEST(!call_not_equals(x, y));
  79 }
  80
  81 RUN_TESTS()