pair_test.cpp 6.0 KB

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  1. //////////////////////////////////////////////////////////////////////////////
  2. //
  3. // (C) Copyright Ion Gaztanaga 2011-2013. Distributed under the Boost
  4. // Software License, Version 1.0. (See accompanying file
  5. // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  6. //
  7. // See http://www.boost.org/libs/container for documentation.
  8. //
  9. //////////////////////////////////////////////////////////////////////////////
  10. #include <boost/container/detail/config_begin.hpp>
  11. #include <boost/container/detail/pair.hpp>
  12. #include "movable_int.hpp"
  13. #include "emplace_test.hpp"
  14. #include<boost/move/utility_core.hpp>
  15. #include<boost/move/detail/fwd_macros.hpp>
  16. #include<boost/core/lightweight_test.hpp>
  17. //non_copymovable_int
  18. //copyable_int
  19. //movable_int
  20. //movable_and_copyable_int
  21. #include <boost/tuple/tuple.hpp>
  22. #if !defined(BOOST_NO_CXX11_HDR_TUPLE) || (defined(BOOST_MSVC) && (BOOST_MSVC == 1700 || BOOST_MSVC == 1600))
  23. #define BOOST_CONTAINER_PAIR_TEST_HAS_HEADER_TUPLE
  24. #endif
  25. #if defined(BOOST_CONTAINER_PAIR_TEST_HAS_HEADER_TUPLE)
  26. #include <tuple>
  27. #endif
  28. using namespace ::boost::container;
  29. int main ()
  30. {
  31. {
  32. dtl::pair<test::non_copymovable_int, test::non_copymovable_int> p1;
  33. dtl::pair<test::copyable_int, test::copyable_int> p2;
  34. dtl::pair<test::movable_int, test::movable_int> p3;
  35. dtl::pair<test::movable_and_copyable_int, test::movable_and_copyable_int> p4;
  36. }
  37. { //Constructible from two values
  38. dtl::pair<test::non_copymovable_int, test::non_copymovable_int> p1(1, 2);
  39. dtl::pair<test::copyable_int, test::copyable_int> p2(1, 2);
  40. dtl::pair<test::movable_int, test::movable_int> p3(1, 2);
  41. dtl::pair<test::movable_and_copyable_int, test::movable_and_copyable_int> p4(1, 2);
  42. }
  43. { //Constructible from internal types
  44. dtl::pair<test::copyable_int, test::copyable_int> p2(test::copyable_int(1), test::copyable_int(2));
  45. {
  46. test::movable_int a(1), b(2);
  47. dtl::pair<test::movable_int, test::movable_int> p3(::boost::move(a), ::boost::move(b));
  48. }
  49. {
  50. test::movable_and_copyable_int a(1), b(2);
  51. dtl::pair<test::movable_and_copyable_int, test::movable_and_copyable_int> p4(::boost::move(a), ::boost::move(b));
  52. }
  53. }
  54. { //piecewise construct from boost tuple
  55. using namespace boost::tuples;
  56. {
  57. boost::container::dtl::pair<int, float> p(piecewise_construct, tuple<>(), tuple<>());
  58. BOOST_TEST(p.first == 0);
  59. BOOST_TEST(p.second == 0.f);
  60. }
  61. {
  62. boost::container::dtl::pair<int, float> p(piecewise_construct, tuple<>(), tuple<float>(2.f));
  63. BOOST_TEST(p.first == 0);
  64. BOOST_TEST(p.second == 2.f);
  65. }
  66. {
  67. boost::container::dtl::pair<int, float> p(piecewise_construct, tuple<int>(2), tuple<float>(1.f));
  68. BOOST_TEST(p.first == 2);
  69. BOOST_TEST(p.second == 1.f);
  70. }
  71. {
  72. boost::container::dtl::pair
  73. < boost::container::dtl::pair<int, float>
  74. , boost::container::dtl::pair<double, char>
  75. > p(piecewise_construct, tuple<int, float>(3, 4.f), tuple<double, char>(8.,'a'));
  76. BOOST_TEST(p.first.first == 3);
  77. BOOST_TEST(p.first.second == 4.f);
  78. BOOST_TEST(p.second.first == 8.);
  79. BOOST_TEST(p.second.second == 'a');
  80. }
  81. {
  82. boost::container::dtl::pair
  83. < tuple<int, float, double>
  84. , char
  85. > p(piecewise_construct, tuple<int, float, double>(3, 16.f, 32.), tuple<char>('b'));
  86. BOOST_TEST(p.first.get<0>() == 3);
  87. BOOST_TEST(p.first.get<1>() == 16.f);
  88. BOOST_TEST(p.first.get<2>() == 32.);
  89. BOOST_TEST(p.second == 'b');
  90. }
  91. }
  92. #if defined(BOOST_CONTAINER_PAIR_TEST_HAS_HEADER_TUPLE)
  93. { //piecewise construct from std tuple
  94. using std::tuple;
  95. {
  96. boost::container::dtl::pair<int, float> p(piecewise_construct, tuple<>(), tuple<>());
  97. BOOST_TEST(p.first == 0);
  98. BOOST_TEST(p.second == 0.f);
  99. }
  100. {
  101. boost::container::dtl::pair<int, float> p(piecewise_construct, tuple<>(), tuple<float>(2.f));
  102. BOOST_TEST(p.first == 0);
  103. BOOST_TEST(p.second == 2.f);
  104. }
  105. {
  106. boost::container::dtl::pair<int, float> p(piecewise_construct, tuple<int>(2), tuple<float>(1.f));
  107. BOOST_TEST(p.first == 2);
  108. BOOST_TEST(p.second == 1.f);
  109. }
  110. {
  111. boost::container::dtl::pair
  112. < boost::container::dtl::pair<int, float>
  113. , boost::container::dtl::pair<double, char>
  114. > p(piecewise_construct, tuple<int, float>(3, 4.f), tuple<double, char>(8.,'a'));
  115. BOOST_TEST(p.first.first == 3);
  116. BOOST_TEST(p.first.second == 4.f);
  117. BOOST_TEST(p.second.first == 8.);
  118. BOOST_TEST(p.second.second == 'a');
  119. }
  120. {
  121. boost::container::dtl::pair
  122. < tuple<int, float, double>
  123. , char
  124. > p(piecewise_construct, tuple<int, float, double>(3, 16.f, 32.), tuple<char>('b'));
  125. BOOST_TEST(std::get<0>(p.first) == 3);
  126. BOOST_TEST(std::get<1>(p.first) == 16.f);
  127. BOOST_TEST(std::get<2>(p.first) == 32.);
  128. BOOST_TEST(p.second == 'b');
  129. }
  130. #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
  131. typedef dtl::pair<test::movable_int, test::movable_int> movable_pair_t;
  132. typedef dtl::pair<movable_pair_t, movable_pair_t> movable_pair_pair_t;
  133. test::movable_int a(1), b(2), c(3), d(4);
  134. movable_pair_pair_t p( piecewise_construct
  135. , dtl::forward_as_tuple_impl(boost::move(a), boost::move(b))
  136. , dtl::forward_as_tuple_impl(boost::move(c), boost::move(d))
  137. );
  138. BOOST_TEST(p.first.first == 1);
  139. BOOST_TEST(p.first.second == 2);
  140. BOOST_TEST(p.second.first == 3);
  141. BOOST_TEST(p.second.second == 4);
  142. #endif
  143. }
  144. #endif //#!defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_HDR_TUPLE)
  145. return ::boost::report_errors();
  146. }
  147. #include <boost/container/detail/config_end.hpp>