| |
| // 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 "../helpers/prefix.hpp" |
| |
| #include "./containers.hpp" |
| #include "../helpers/random_values.hpp" |
| #include "../helpers/invariants.hpp" |
| |
| #if defined(BOOST_MSVC) |
| #pragma warning(disable:4512) // assignment operator could not be generated |
| #endif |
| |
| test::seed_t seed(9387); |
| |
| template <class T> |
| struct self_swap_base : public test::exception_base |
| { |
| test::random_values<T> values; |
| self_swap_base(int count = 0) : values(count) {} |
| |
| typedef T data_type; |
| T init() const { return T(values.begin(), values.end()); } |
| void run(T& x) const { x.swap(x); } |
| void check BOOST_PREVENT_MACRO_SUBSTITUTION(T const& x) const { |
| std::string scope(test::scope); |
| |
| #if BOOST_UNORDERED_SWAP_METHOD != 2 |
| BOOST_TEST( |
| scope == "hash::operator(hash)" || |
| scope == "hash::operator=(hash)" || |
| scope == "equal_to::operator(equal_to)" || |
| scope == "equal_to::operator=(equal_to)"); |
| #endif |
| |
| 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), y_values(count2), |
| 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(tag2)) |
| {} |
| |
| 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) {} |
| } |
| void check BOOST_PREVENT_MACRO_SUBSTITUTION(data_type const& d) const { |
| std::string scope(test::scope); |
| |
| #if BOOST_UNORDERED_SWAP_METHOD != 2 |
| BOOST_TEST( |
| scope == "hash::operator(hash)" || |
| scope == "hash::operator=(hash)" || |
| scope == "equal_to::operator(equal_to)" || |
| scope == "equal_to::operator=(equal_to)"); |
| #endif |
| |
| 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) {} |
| }; |
| |
| RUN_EXCEPTION_TESTS( |
| (self_swap_test1)(self_swap_test2) |
| (swap_test1)(swap_test2)(swap_test3)(swap_test4), |
| CONTAINER_SEQ) |