update sources to v12.2.3

[ceph.git] / ceph / src / boost / libs / unordered / test / exception / swap_exception_tests.cpp

// Copyright 2006-2009 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include "./containers.hpp"

#include "../helpers/invariants.hpp"
#include "../helpers/random_values.hpp"
#include "../helpers/tracker.hpp"

#if defined(BOOST_MSVC)
#pragma warning(disable : 4512) // assignment operator could not be generated
#endif

test::seed_t initialize_seed(9387);

template <class T> struct self_swap_base : public test::exception_base
{
  test::random_values<T> values;
  self_swap_base(std::size_t count = 0) : values(count, test::limited_range) {}

  typedef T data_type;
  T init() const { return T(values.begin(), values.end()); }

  void run(T& x) const
  {
    x.swap(x);

    DISABLE_EXCEPTIONS;
    test::check_container(x, this->values);
    test::check_equivalent_keys(x);
  }

  void check BOOST_PREVENT_MACRO_SUBSTITUTION(T const& x) const
  {
    std::string scope(test::scope);

    // TODO: In C++11 exceptions are only allowed in the swap function.
    BOOST_TEST(scope == "hash::hash(hash)" ||
               scope == "hash::operator=(hash)" ||
               scope == "equal_to::equal_to(equal_to)" ||
               scope == "equal_to::operator=(equal_to)");

    test::check_equivalent_keys(x);
  }
};

template <class T> struct self_swap_test1 : self_swap_base<T>
{
};

template <class T> struct self_swap_test2 : self_swap_base<T>
{
  self_swap_test2() : self_swap_base<T>(100) {}
};

template <class T> struct swap_base : public test::exception_base
{
  const test::random_values<T> x_values, y_values;
  const T initial_x, initial_y;

  typedef BOOST_DEDUCED_TYPENAME T::hasher hasher;
  typedef BOOST_DEDUCED_TYPENAME T::key_equal key_equal;
  typedef BOOST_DEDUCED_TYPENAME T::allocator_type allocator_type;

  swap_base(unsigned int count1, unsigned int count2, int tag1, int tag2)
      : x_values(count1, test::limited_range),
        y_values(count2, test::limited_range),
        initial_x(x_values.begin(), x_values.end(), 0, hasher(tag1),
          key_equal(tag1), allocator_type(tag1)),
        initial_y(y_values.begin(), y_values.end(), 0, hasher(tag2),
          key_equal(tag2),
          allocator_type(T::allocator_type::propagate_on_container_swap::value
                           ? tag2
                           : tag1))
  {
  }

  struct data_type
  {
    data_type(T const& x_, T const& y_) : x(x_), y(y_) {}

    T x, y;
  };

  data_type init() const { return data_type(initial_x, initial_y); }

  void run(data_type& d) const
  {
    try {
      d.x.swap(d.y);
    } catch (std::runtime_error) {
    }

    DISABLE_EXCEPTIONS;
    test::check_container(d.x, this->y_values);
    test::check_equivalent_keys(d.x);
    test::check_container(d.y, this->x_values);
    test::check_equivalent_keys(d.y);
  }

  void check BOOST_PREVENT_MACRO_SUBSTITUTION(data_type const& d) const
  {
    std::string scope(test::scope);

    // TODO: In C++11 exceptions are only allowed in the swap function.
    BOOST_TEST(scope == "hash::hash(hash)" ||
               scope == "hash::operator=(hash)" ||
               scope == "equal_to::equal_to(equal_to)" ||
               scope == "equal_to::operator=(equal_to)");

    test::check_equivalent_keys(d.x);
    test::check_equivalent_keys(d.y);
  }
};

template <class T> struct swap_test1 : swap_base<T>
{
  swap_test1() : swap_base<T>(0, 0, 0, 0) {}
};

template <class T> struct swap_test2 : swap_base<T>
{
  swap_test2() : swap_base<T>(60, 0, 0, 0) {}
};

template <class T> struct swap_test3 : swap_base<T>
{
  swap_test3() : swap_base<T>(0, 60, 0, 0) {}
};

template <class T> struct swap_test4 : swap_base<T>
{
  swap_test4() : swap_base<T>(10, 10, 1, 2) {}
};

// clang-format off
EXCEPTION_TESTS(
  (self_swap_test1)(self_swap_test2)
  (swap_test1)(swap_test2)(swap_test3)(swap_test4),
  CONTAINER_SEQ)
// clang-format on

RUN_TESTS()