| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <unordered_map> |
| |
| // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, |
| // class Alloc = allocator<pair<const Key, T>>> |
| // class unordered_map |
| |
| // pair<iterator, bool> insert(const value_type& x); |
| |
| #include <unordered_map> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| |
| |
| template <class Container> |
| void do_insert_cv_test() |
| { |
| typedef Container M; |
| typedef std::pair<typename M::iterator, bool> R; |
| typedef typename M::value_type VT; |
| M m; |
| |
| const VT v1(2.5, 2); |
| R r = m.insert(v1); |
| assert(r.second); |
| assert(m.size() == 1); |
| assert(r.first->first == 2.5); |
| assert(r.first->second == 2); |
| |
| const VT v2(2.5, 3); |
| r = m.insert(v2); |
| assert(!r.second); |
| assert(m.size() == 1); |
| assert(r.first->first == 2.5); |
| assert(r.first->second == 2); |
| |
| const VT v3(1.5, 1); |
| r = m.insert(v3); |
| assert(r.second); |
| assert(m.size() == 2); |
| assert(r.first->first == 1.5); |
| assert(r.first->second == 1); |
| |
| const VT v4(3.5, 3); |
| r = m.insert(v4); |
| assert(r.second); |
| assert(m.size() == 3); |
| assert(r.first->first == 3.5); |
| assert(r.first->second == 3); |
| |
| const VT v5(3.5, 4); |
| r = m.insert(v5); |
| assert(!r.second); |
| assert(m.size() == 3); |
| assert(r.first->first == 3.5); |
| assert(r.first->second == 3); |
| } |
| |
| int main() |
| { |
| { |
| typedef std::unordered_map<double, int> M; |
| do_insert_cv_test<M>(); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::unordered_map<double, int, std::hash<double>, std::equal_to<double>, |
| min_allocator<std::pair<const double, int>>> M; |
| do_insert_cv_test<M>(); |
| } |
| #endif |
| } |