| 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 | // <map> |
| 10 | |
| 11 | // class map |
| 12 | |
| 13 | // template <class InputIterator> |
| 14 | // map(InputIterator first, InputIterator last); |
| 15 | |
| 16 | #include <map> |
| 17 | #include <cassert> |
| 18 | |
| 19 | #include "test_macros.h" |
| 20 | #include "min_allocator.h" |
| 21 | |
| 22 | int main(int, char**) { |
| 23 | { |
| 24 | typedef std::pair<const int, double> V; |
| 25 | V ar[] = { |
| 26 | V(1, 1), |
| 27 | V(1, 1.5), |
| 28 | V(1, 2), |
| 29 | V(2, 1), |
| 30 | V(2, 1.5), |
| 31 | V(2, 2), |
| 32 | V(3, 1), |
| 33 | V(3, 1.5), |
| 34 | V(3, 2), |
| 35 | }; |
| 36 | std::map<int, double> m(ar, ar + sizeof(ar) / sizeof(ar[0])); |
| 37 | assert(m.size() == 3); |
| 38 | assert(std::distance(m.begin(), m.end()) == 3); |
| 39 | assert(*m.begin() == V(1, 1)); |
| 40 | assert(*std::next(m.begin()) == V(2, 1)); |
| 41 | assert(*std::next(m.begin(), 2) == V(3, 1)); |
| 42 | } |
| 43 | #if TEST_STD_VER >= 11 |
| 44 | { |
| 45 | typedef std::pair<const int, double> V; |
| 46 | V ar[] = { |
| 47 | V(1, 1), |
| 48 | V(1, 1.5), |
| 49 | V(1, 2), |
| 50 | V(2, 1), |
| 51 | V(2, 1.5), |
| 52 | V(2, 2), |
| 53 | V(3, 1), |
| 54 | V(3, 1.5), |
| 55 | V(3, 2), |
| 56 | }; |
| 57 | std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> m( |
| 58 | ar, ar + sizeof(ar) / sizeof(ar[0])); |
| 59 | assert(m.size() == 3); |
| 60 | assert(std::distance(m.begin(), m.end()) == 3); |
| 61 | assert(*m.begin() == V(1, 1)); |
| 62 | assert(*std::next(m.begin()) == V(2, 1)); |
| 63 | assert(*std::next(m.begin(), 2) == V(3, 1)); |
| 64 | } |
| 65 | #endif |
| 66 | |
| 67 | return 0; |
| 68 | } |
| 69 | |