| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <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_multimap |
| |
| // iterator insert(const_iterator p, const value_type& x); |
| |
| #if _LIBCPP_DEBUG >= 1 |
| #define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0)) |
| #endif |
| |
| #include <unordered_map> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| |
| template<class Container> |
| void do_insert_const_lvalue_test() |
| { |
| typedef Container C; |
| typedef typename C::iterator R; |
| typedef typename C::value_type VT; |
| C c; |
| typename C::const_iterator e = c.end(); |
| const VT v1(3.5, 3); |
| R r = c.insert(e, v1); |
| assert(c.size() == 1); |
| assert(r->first == 3.5); |
| assert(r->second == 3); |
| |
| const VT v2(3.5, 4); |
| r = c.insert(c.end(), v2); |
| assert(c.size() == 2); |
| assert(r->first == 3.5); |
| assert(r->second == 4); |
| |
| const VT v3(4.5, 4); |
| r = c.insert(c.end(), v3); |
| assert(c.size() == 3); |
| assert(r->first == 4.5); |
| assert(r->second == 4); |
| |
| const VT v4(5.5, 4); |
| r = c.insert(c.end(), v4); |
| assert(c.size() == 4); |
| assert(r->first == 5.5); |
| assert(r->second == 4); |
| } |
| |
| int main(int, char**) |
| { |
| do_insert_const_lvalue_test<std::unordered_multimap<double, int> >(); |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::unordered_multimap<double, int, std::hash<double>, std::equal_to<double>, |
| min_allocator<std::pair<const double, int>>> C; |
| do_insert_const_lvalue_test<C>(); |
| } |
| #endif |
| #if _LIBCPP_DEBUG >= 1 |
| { |
| typedef std::unordered_multimap<double, int> C; |
| typedef C::iterator R; |
| typedef C::value_type P; |
| C c; |
| C c2; |
| C::const_iterator e = c2.end(); |
| P v(3.5, 3); |
| R r = c.insert(e, v); |
| assert(false); |
| } |
| #endif |
| |
| return 0; |
| } |