| |
| // Copyright 2008-2009 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 <boost/unordered/unordered_set_fwd.hpp> |
| |
| struct true_type { char x[100]; }; |
| struct false_type { char x; }; |
| |
| false_type is_unordered_set_impl(void*); |
| |
| template <class Value, class Hash, class Pred, class Alloc> |
| true_type is_unordered_set_impl( |
| boost::unordered_set<Value, Hash, Pred, Alloc>*); |
| |
| typedef boost::unordered_set<int> int_set; |
| |
| void call_swap(int_set& x, int_set& y) { |
| swap(x,y); |
| } |
| |
| bool call_equals(int_set& x, int_set& y) { |
| return x == y; |
| } |
| |
| bool call_not_equals(int_set& x, int_set& y) { |
| return x != y; |
| } |
| |
| typedef boost::unordered_multiset<int> int_multiset; |
| |
| void call_swap(int_multiset& x, int_multiset& y) { |
| swap(x,y); |
| } |
| |
| bool call_equals(int_multiset& x, int_multiset& y) { |
| return x == y; |
| } |
| |
| bool call_not_equals(int_multiset& x, int_multiset& y) { |
| return x != y; |
| } |
| |
| #include "../helpers/test.hpp" |
| |
| UNORDERED_AUTO_TEST(use_fwd_declared_trait_without_definition) { |
| BOOST_TEST(sizeof(is_unordered_set_impl((int_set*) 0)) |
| == sizeof(true_type)); |
| } |
| |
| #include <boost/unordered_set.hpp> |
| |
| UNORDERED_AUTO_TEST(use_fwd_declared_trait) { |
| boost::unordered_set<int> x; |
| BOOST_TEST(sizeof(is_unordered_set_impl(&x)) == sizeof(true_type)); |
| |
| BOOST_TEST(sizeof(is_unordered_set_impl((int*) 0)) == sizeof(false_type)); |
| } |
| |
| UNORDERED_AUTO_TEST(use_set_fwd_declared_function) { |
| int_set x, y; |
| x.insert(1); |
| y.insert(2); |
| call_swap(x, y); |
| |
| BOOST_TEST(y.find(1) != y.end()); |
| BOOST_TEST(y.find(2) == y.end()); |
| |
| BOOST_TEST(x.find(1) == x.end()); |
| BOOST_TEST(x.find(2) != x.end()); |
| |
| BOOST_TEST(!call_equals(x, y)); |
| BOOST_TEST(call_not_equals(x, y)); |
| } |
| |
| UNORDERED_AUTO_TEST(use_multiset_fwd_declared_function) { |
| int_multiset x, y; |
| call_swap(x, y); |
| BOOST_TEST(call_equals(x, y)); |
| BOOST_TEST(!call_not_equals(x, y)); |
| } |
| |
| RUN_TESTS() |