| 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 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| 9 | |
| 10 | // <chrono> |
| 11 | // class year_month_weekday; |
| 12 | |
| 13 | // constexpr bool operator==(const year_month_weekday& x, const year_month_weekday& y) noexcept; |
| 14 | // Returns: x.year() == y.year() && x.month() == y.month() && x.weekday_indexed() == y.weekday_indexed() |
| 15 | // |
| 16 | |
| 17 | |
| 18 | #include <chrono> |
| 19 | #include <type_traits> |
| 20 | #include <cassert> |
| 21 | |
| 22 | #include "test_macros.h" |
| 23 | #include "test_comparisons.h" |
| 24 | |
| 25 | int main(int, char**) |
| 26 | { |
| 27 | using year = std::chrono::year; |
| 28 | using month = std::chrono::month; |
| 29 | using weekday_indexed = std::chrono::weekday_indexed; |
| 30 | using weekday = std::chrono::weekday; |
| 31 | using year_month_weekday = std::chrono::year_month_weekday; |
| 32 | |
| 33 | AssertEqualityAreNoexcept<year_month_weekday>(); |
| 34 | AssertEqualityReturnBool<year_month_weekday>(); |
| 35 | |
| 36 | constexpr month January = std::chrono::January; |
| 37 | constexpr month February = std::chrono::February; |
| 38 | constexpr weekday Tuesday = std::chrono::Tuesday; |
| 39 | |
| 40 | static_assert( testEquality( |
| 41 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}}, |
| 42 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}}, |
| 43 | true), "" ); |
| 44 | |
| 45 | // different day |
| 46 | static_assert( testEquality( |
| 47 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}}, |
| 48 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 2}}, |
| 49 | false), "" ); |
| 50 | |
| 51 | // different month |
| 52 | static_assert( testEquality( |
| 53 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}}, |
| 54 | year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 1}}, |
| 55 | false), "" ); |
| 56 | |
| 57 | // different year |
| 58 | static_assert( testEquality( |
| 59 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}}, |
| 60 | year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}}, |
| 61 | false), "" ); |
| 62 | |
| 63 | |
| 64 | // different month and day |
| 65 | static_assert( testEquality( |
| 66 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}}, |
| 67 | year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 2}}, |
| 68 | false), "" ); |
| 69 | |
| 70 | // different year and month |
| 71 | static_assert( testEquality( |
| 72 | year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 1}}, |
| 73 | year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}}, |
| 74 | false), "" ); |
| 75 | |
| 76 | // different year and day |
| 77 | static_assert( testEquality( |
| 78 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 2}}, |
| 79 | year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}}, |
| 80 | false), "" ); |
| 81 | |
| 82 | // different year, month and day |
| 83 | static_assert( testEquality( |
| 84 | year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 2}}, |
| 85 | year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}}, |
| 86 | false), "" ); |
| 87 | |
| 88 | |
| 89 | // same year, different days |
| 90 | for (unsigned i = 1; i < 28; ++i) |
| 91 | for (unsigned j = 1; j < 28; ++j) |
| 92 | assert((testEquality( |
| 93 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, i}}, |
| 94 | year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, j}}, |
| 95 | i == j))); |
| 96 | |
| 97 | // same year, different months |
| 98 | for (unsigned i = 1; i < 12; ++i) |
| 99 | for (unsigned j = 1; j < 12; ++j) |
| 100 | assert((testEquality( |
| 101 | year_month_weekday{year{1234}, month{i}, weekday_indexed{Tuesday, 1}}, |
| 102 | year_month_weekday{year{1234}, month{j}, weekday_indexed{Tuesday, 1}}, |
| 103 | i == j))); |
| 104 | |
| 105 | // same month, different years |
| 106 | for (int i = 1000; i < 2000; ++i) |
| 107 | for (int j = 1000; j < 2000; ++j) |
| 108 | assert((testEquality( |
| 109 | year_month_weekday{year{i}, January, weekday_indexed{Tuesday, 1}}, |
| 110 | year_month_weekday{year{j}, January, weekday_indexed{Tuesday, 1}}, |
| 111 | i == j))); |
| 112 | |
| 113 | return 0; |
| 114 | } |
| 115 | |