1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <unordered_map>
10
11// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
12// class Alloc = allocator<pair<const Key, T>>>
13// class unordered_multimap
14
15// float max_load_factor() const;
16// void max_load_factor(float mlf);
17
18#include <unordered_map>
19#include <string>
20#include <cassert>
21
22#include "test_macros.h"
23#include "min_allocator.h"
24
25int main(int, char**) {
26 {
27 typedef std::unordered_multimap<int, std::string> C;
28 const C c;
29 assert(c.max_load_factor() == 1);
30 }
31 {
32 typedef std::unordered_multimap<int, std::string> C;
33 C c;
34 assert(c.max_load_factor() == 1);
35 c.max_load_factor(z: 2.5);
36 assert(c.max_load_factor() == 2.5);
37 }
38#if TEST_STD_VER >= 11
39 {
40 typedef std::unordered_multimap<int,
41 std::string,
42 std::hash<int>,
43 std::equal_to<int>,
44 min_allocator<std::pair<const int, std::string>>>
45 C;
46 const C c;
47 assert(c.max_load_factor() == 1);
48 }
49 {
50 typedef std::unordered_multimap<int,
51 std::string,
52 std::hash<int>,
53 std::equal_to<int>,
54 min_allocator<std::pair<const int, std::string>>>
55 C;
56 C c;
57 assert(c.max_load_factor() == 1);
58 c.max_load_factor(2.5);
59 assert(c.max_load_factor() == 2.5);
60 }
61#endif
62
63 return 0;
64}
65

source code of libcxx/test/std/containers/unord/unord.multimap/max_load_factor.pass.cpp