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126 lines
3.5 KiB
C++
126 lines
3.5 KiB
C++
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// Copyright 2006-2009 Daniel James.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include "./containers.hpp"
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#include "../helpers/random_values.hpp"
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#include "../helpers/invariants.hpp"
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#if defined(BOOST_MSVC)
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#pragma warning(disable:4512) // assignment operator could not be generated
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#endif
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test::seed_t initialize_seed(9387);
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template <class T>
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struct self_swap_base : public test::exception_base
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{
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test::random_values<T> values;
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self_swap_base(int count = 0) : values(count) {}
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typedef T data_type;
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T init() const { return T(values.begin(), values.end()); }
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void run(T& x) const { x.swap(x); }
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void check BOOST_PREVENT_MACRO_SUBSTITUTION(T const& x) const {
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std::string scope(test::scope);
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// TODO: In C++11 exceptions are only allowed in the swap function.
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BOOST_TEST(
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scope == "hash::hash(hash)" ||
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scope == "hash::operator=(hash)" ||
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scope == "equal_to::equal_to(equal_to)" ||
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scope == "equal_to::operator=(equal_to)");
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test::check_equivalent_keys(x);
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}
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};
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template <class T>
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struct self_swap_test1 : self_swap_base<T> {};
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template <class T>
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struct self_swap_test2 : self_swap_base<T>
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{
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self_swap_test2() : self_swap_base<T>(100) {}
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};
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template <class T>
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struct swap_base : public test::exception_base
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{
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const test::random_values<T> x_values, y_values;
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const T initial_x, initial_y;
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typedef BOOST_DEDUCED_TYPENAME T::hasher hasher;
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typedef BOOST_DEDUCED_TYPENAME T::key_equal key_equal;
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typedef BOOST_DEDUCED_TYPENAME T::allocator_type allocator_type;
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swap_base(unsigned int count1, unsigned int count2, int tag1, int tag2)
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: x_values(count1), y_values(count2),
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initial_x(x_values.begin(), x_values.end(), 0, hasher(tag1),
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key_equal(tag1), allocator_type(tag1)),
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initial_y(y_values.begin(), y_values.end(), 0, hasher(tag2),
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key_equal(tag2), allocator_type(
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T::allocator_type::propagate_on_container_swap::value ?
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tag2 : tag1))
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{}
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struct data_type {
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data_type(T const& x, T const& y)
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: x(x), y(y) {}
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T x, y;
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};
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data_type init() const { return data_type(initial_x, initial_y); }
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void run(data_type& d) const {
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try {
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d.x.swap(d.y);
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} catch (std::runtime_error) {}
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}
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void check BOOST_PREVENT_MACRO_SUBSTITUTION(data_type const& d) const {
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std::string scope(test::scope);
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// TODO: In C++11 exceptions are only allowed in the swap function.
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BOOST_TEST(
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scope == "hash::hash(hash)" ||
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scope == "hash::operator=(hash)" ||
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scope == "equal_to::equal_to(equal_to)" ||
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scope == "equal_to::operator=(equal_to)");
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test::check_equivalent_keys(d.x);
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test::check_equivalent_keys(d.y);
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}
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};
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template <class T>
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struct swap_test1 : swap_base<T>
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{
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swap_test1() : swap_base<T>(0, 0, 0, 0) {}
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};
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template <class T>
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struct swap_test2 : swap_base<T>
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{
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swap_test2() : swap_base<T>(60, 0, 0, 0) {}
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};
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template <class T>
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struct swap_test3 : swap_base<T>
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{
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swap_test3() : swap_base<T>(0, 60, 0, 0) {}
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};
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template <class T>
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struct swap_test4 : swap_base<T>
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{
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swap_test4() : swap_base<T>(10, 10, 1, 2) {}
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};
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EXCEPTION_TESTS(
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(self_swap_test1)(self_swap_test2)
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(swap_test1)(swap_test2)(swap_test3)(swap_test4),
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CONTAINER_SEQ)
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RUN_TESTS()
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