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// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
10
11// <flat_map>
12
13// class flat_multimap
14
15// bool contains(const key_type& x) const;
16
17#include <cassert>
18#include <deque>
19#include <flat_map>
20#include <functional>
21#include <utility>
22
23#include "MinSequenceContainer.h"
24#include "test_macros.h"
25#include "min_allocator.h"
26
27template <class KeyContainer, class ValueContainer>
28void test() {
29 using Key = typename KeyContainer::value_type;
30 using Value = typename ValueContainer::value_type;
31 {
32 using M = std::flat_multimap<Key, Value, std::less<>, KeyContainer, ValueContainer>;
33 M m = {{1, 1}, {2, 2}, {2, 3}, {4, 4}, {5, 5}, {8, 1}, {8, 2}, {8, 8}};
34 assert(!m.contains(0));
35 assert(m.contains(1));
36 assert(m.contains(2));
37 assert(!m.contains(3));
38 assert(m.contains(4));
39 assert(m.contains(5));
40 assert(!m.contains(6));
41 assert(!m.contains(7));
42 assert(std::as_const(m).contains(8));
43 assert(!std::as_const(m).contains(9));
44 m.clear();
45 assert(!m.contains(1));
46 }
47 {
48 using M = std::flat_multimap<Key, Value, std::greater<int>, KeyContainer, ValueContainer>;
49 M m = {{1, 0}, {2, 0}, {4, 0}, {2, 1}, {5, 1}, {5, 2}, {5, 0}, {8, 0}};
50 assert(!m.contains(0));
51 assert(m.contains(1));
52 assert(m.contains(2));
53 assert(!m.contains(3));
54 assert(m.contains(4));
55 assert(m.contains(5));
56 assert(!m.contains(6));
57 assert(!m.contains(7));
58 assert(std::as_const(m).contains(8));
59 assert(!std::as_const(m).contains(9));
60 m.clear();
61 assert(!m.contains(1));
62 }
63}
64
65int main(int, char**) {
66 test<std::vector<int>, std::vector<int>>();
67 test<std::deque<int>, std::vector<int>>();
68 test<MinSequenceContainer<int>, MinSequenceContainer<int>>();
69 test<std::vector<int, min_allocator<int>>, std::vector<int, min_allocator<int>>>();
70
71 return 0;
72}
73

source code of libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.operations/contains.pass.cpp