| 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 | // <set> |
| 10 | |
| 11 | // class set |
| 12 | |
| 13 | // iterator find(const key_type& k); |
| 14 | // const_iterator find(const key_type& k) const; |
| 15 | |
| 16 | #include <set> |
| 17 | #include <cassert> |
| 18 | |
| 19 | #include "test_macros.h" |
| 20 | #include "min_allocator.h" |
| 21 | #include "private_constructor.h" |
| 22 | |
| 23 | int main(int, char**) { |
| 24 | { |
| 25 | typedef int V; |
| 26 | typedef std::set<int> M; |
| 27 | { |
| 28 | typedef M::iterator R; |
| 29 | V ar[] = {5, 6, 7, 8, 9, 10, 11, 12}; |
| 30 | M m(ar, ar + sizeof(ar) / sizeof(ar[0])); |
| 31 | R r = m.find(x: 5); |
| 32 | assert(r == m.begin()); |
| 33 | r = m.find(x: 6); |
| 34 | assert(r == std::next(m.begin())); |
| 35 | r = m.find(x: 7); |
| 36 | assert(r == std::next(m.begin(), 2)); |
| 37 | r = m.find(x: 8); |
| 38 | assert(r == std::next(m.begin(), 3)); |
| 39 | r = m.find(x: 9); |
| 40 | assert(r == std::next(m.begin(), 4)); |
| 41 | r = m.find(x: 10); |
| 42 | assert(r == std::next(m.begin(), 5)); |
| 43 | r = m.find(x: 11); |
| 44 | assert(r == std::next(m.begin(), 6)); |
| 45 | r = m.find(x: 12); |
| 46 | assert(r == std::next(m.begin(), 7)); |
| 47 | r = m.find(x: 4); |
| 48 | assert(r == std::next(m.begin(), 8)); |
| 49 | } |
| 50 | { |
| 51 | typedef M::const_iterator R; |
| 52 | V ar[] = {5, 6, 7, 8, 9, 10, 11, 12}; |
| 53 | const M m(ar, ar + sizeof(ar) / sizeof(ar[0])); |
| 54 | R r = m.find(x: 5); |
| 55 | assert(r == m.begin()); |
| 56 | r = m.find(x: 6); |
| 57 | assert(r == std::next(m.begin())); |
| 58 | r = m.find(x: 7); |
| 59 | assert(r == std::next(m.begin(), 2)); |
| 60 | r = m.find(x: 8); |
| 61 | assert(r == std::next(m.begin(), 3)); |
| 62 | r = m.find(x: 9); |
| 63 | assert(r == std::next(m.begin(), 4)); |
| 64 | r = m.find(x: 10); |
| 65 | assert(r == std::next(m.begin(), 5)); |
| 66 | r = m.find(x: 11); |
| 67 | assert(r == std::next(m.begin(), 6)); |
| 68 | r = m.find(x: 12); |
| 69 | assert(r == std::next(m.begin(), 7)); |
| 70 | r = m.find(x: 4); |
| 71 | assert(r == std::next(m.begin(), 8)); |
| 72 | } |
| 73 | } |
| 74 | #if TEST_STD_VER >= 11 |
| 75 | { |
| 76 | typedef int V; |
| 77 | typedef std::set<int, std::less<int>, min_allocator<int>> M; |
| 78 | { |
| 79 | typedef M::iterator R; |
| 80 | V ar[] = {5, 6, 7, 8, 9, 10, 11, 12}; |
| 81 | M m(ar, ar + sizeof(ar) / sizeof(ar[0])); |
| 82 | R r = m.find(5); |
| 83 | assert(r == m.begin()); |
| 84 | r = m.find(6); |
| 85 | assert(r == std::next(m.begin())); |
| 86 | r = m.find(7); |
| 87 | assert(r == std::next(m.begin(), 2)); |
| 88 | r = m.find(8); |
| 89 | assert(r == std::next(m.begin(), 3)); |
| 90 | r = m.find(9); |
| 91 | assert(r == std::next(m.begin(), 4)); |
| 92 | r = m.find(10); |
| 93 | assert(r == std::next(m.begin(), 5)); |
| 94 | r = m.find(11); |
| 95 | assert(r == std::next(m.begin(), 6)); |
| 96 | r = m.find(12); |
| 97 | assert(r == std::next(m.begin(), 7)); |
| 98 | r = m.find(4); |
| 99 | assert(r == std::next(m.begin(), 8)); |
| 100 | } |
| 101 | { |
| 102 | typedef M::const_iterator R; |
| 103 | V ar[] = {5, 6, 7, 8, 9, 10, 11, 12}; |
| 104 | const M m(ar, ar + sizeof(ar) / sizeof(ar[0])); |
| 105 | R r = m.find(5); |
| 106 | assert(r == m.begin()); |
| 107 | r = m.find(6); |
| 108 | assert(r == std::next(m.begin())); |
| 109 | r = m.find(7); |
| 110 | assert(r == std::next(m.begin(), 2)); |
| 111 | r = m.find(8); |
| 112 | assert(r == std::next(m.begin(), 3)); |
| 113 | r = m.find(9); |
| 114 | assert(r == std::next(m.begin(), 4)); |
| 115 | r = m.find(10); |
| 116 | assert(r == std::next(m.begin(), 5)); |
| 117 | r = m.find(11); |
| 118 | assert(r == std::next(m.begin(), 6)); |
| 119 | r = m.find(12); |
| 120 | assert(r == std::next(m.begin(), 7)); |
| 121 | r = m.find(4); |
| 122 | assert(r == std::next(m.begin(), 8)); |
| 123 | } |
| 124 | } |
| 125 | #endif |
| 126 | #if TEST_STD_VER > 11 |
| 127 | { |
| 128 | typedef int V; |
| 129 | typedef std::set<V, std::less<>> M; |
| 130 | typedef M::iterator R; |
| 131 | |
| 132 | V ar[] = {5, 6, 7, 8, 9, 10, 11, 12}; |
| 133 | M m(ar, ar + sizeof(ar) / sizeof(ar[0])); |
| 134 | R r = m.find(5); |
| 135 | assert(r == m.begin()); |
| 136 | r = m.find(6); |
| 137 | assert(r == std::next(m.begin())); |
| 138 | r = m.find(7); |
| 139 | assert(r == std::next(m.begin(), 2)); |
| 140 | r = m.find(8); |
| 141 | assert(r == std::next(m.begin(), 3)); |
| 142 | r = m.find(9); |
| 143 | assert(r == std::next(m.begin(), 4)); |
| 144 | r = m.find(10); |
| 145 | assert(r == std::next(m.begin(), 5)); |
| 146 | r = m.find(11); |
| 147 | assert(r == std::next(m.begin(), 6)); |
| 148 | r = m.find(12); |
| 149 | assert(r == std::next(m.begin(), 7)); |
| 150 | r = m.find(4); |
| 151 | assert(r == std::next(m.begin(), 8)); |
| 152 | } |
| 153 | |
| 154 | { |
| 155 | typedef PrivateConstructor V; |
| 156 | typedef std::set<V, std::less<>> M; |
| 157 | typedef M::iterator R; |
| 158 | |
| 159 | M m; |
| 160 | m.insert(V::make(5)); |
| 161 | m.insert(V::make(6)); |
| 162 | m.insert(V::make(7)); |
| 163 | m.insert(V::make(8)); |
| 164 | m.insert(V::make(9)); |
| 165 | m.insert(V::make(10)); |
| 166 | m.insert(V::make(11)); |
| 167 | m.insert(V::make(12)); |
| 168 | |
| 169 | R r = m.find(5); |
| 170 | assert(r == m.begin()); |
| 171 | r = m.find(6); |
| 172 | assert(r == std::next(m.begin())); |
| 173 | r = m.find(7); |
| 174 | assert(r == std::next(m.begin(), 2)); |
| 175 | r = m.find(8); |
| 176 | assert(r == std::next(m.begin(), 3)); |
| 177 | r = m.find(9); |
| 178 | assert(r == std::next(m.begin(), 4)); |
| 179 | r = m.find(10); |
| 180 | assert(r == std::next(m.begin(), 5)); |
| 181 | r = m.find(11); |
| 182 | assert(r == std::next(m.begin(), 6)); |
| 183 | r = m.find(12); |
| 184 | assert(r == std::next(m.begin(), 7)); |
| 185 | r = m.find(4); |
| 186 | assert(r == std::next(m.begin(), 8)); |
| 187 | } |
| 188 | #endif |
| 189 | |
| 190 | return 0; |
| 191 | } |
| 192 | |