| //===----------------------------------------------------------------------===// |
| // |
| // 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_map |
| |
| // unordered_map(size_type n, const hasher& hf, const key_equal& eql); |
| |
| #include <unordered_map> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "../../../NotConstructible.h" |
| #include "../../../test_compare.h" |
| #include "../../../test_hash.h" |
| #include "test_allocator.h" |
| #include "min_allocator.h" |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::unordered_map<NotConstructible, NotConstructible, |
| test_hash<NotConstructible>, |
| test_equal_to<NotConstructible>, |
| test_allocator<std::pair<const NotConstructible, |
| NotConstructible> > |
| > C; |
| C c(7, |
| test_hash<NotConstructible>(8), |
| test_equal_to<NotConstructible>(9) |
| ); |
| LIBCPP_ASSERT(c.bucket_count() == 7); |
| assert(c.hash_function() == test_hash<NotConstructible>(8)); |
| assert(c.key_eq() == test_equal_to<NotConstructible>(9)); |
| assert(c.get_allocator() == |
| (test_allocator<std::pair<const NotConstructible, NotConstructible> >())); |
| assert(c.size() == 0); |
| assert(c.empty()); |
| assert(std::distance(c.begin(), c.end()) == 0); |
| assert(c.load_factor() == 0); |
| assert(c.max_load_factor() == 1); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::unordered_map<NotConstructible, NotConstructible, |
| test_hash<NotConstructible>, |
| test_equal_to<NotConstructible>, |
| min_allocator<std::pair<const NotConstructible, |
| NotConstructible> > |
| > C; |
| C c(7, |
| test_hash<NotConstructible>(8), |
| test_equal_to<NotConstructible>(9) |
| ); |
| LIBCPP_ASSERT(c.bucket_count() == 7); |
| assert(c.hash_function() == test_hash<NotConstructible>(8)); |
| assert(c.key_eq() == test_equal_to<NotConstructible>(9)); |
| assert(c.get_allocator() == |
| (min_allocator<std::pair<const NotConstructible, NotConstructible> >())); |
| assert(c.size() == 0); |
| assert(c.empty()); |
| assert(std::distance(c.begin(), c.end()) == 0); |
| assert(c.load_factor() == 0); |
| assert(c.max_load_factor() == 1); |
| } |
| #endif |
| |
| return 0; |
| } |