88 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8// UNSUPPORTED: c++03, c++11, c++14, c++179 10// <chrono>11// class month_weekday;12 13// constexpr bool operator==(const month_weekday& x, const month_weekday& y) noexcept;14// Returns: x.month() == y.month() && x.day() == y.day().15//16 17#include <chrono>18#include <type_traits>19#include <cassert>20 21#include "test_macros.h"22#include "test_comparisons.h"23 24int main(int, char**)25{26 using month_weekday = std::chrono::month_weekday;27 using month = std::chrono::month;28 using weekday_indexed = std::chrono::weekday_indexed;29 using weekday = std::chrono::weekday;30 31 constexpr weekday Sunday = std::chrono::Sunday;32 constexpr weekday Monday = std::chrono::Monday;33 34 AssertEqualityAreNoexcept<month_weekday>();35 AssertEqualityReturnBool<month_weekday>();36 37 static_assert( testEquality(38 month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},39 month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},40 true), "");41 42 static_assert( testEquality(43 month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},44 month_weekday{std::chrono::January, weekday_indexed{Sunday, 2}},45 false), "");46 47 static_assert( testEquality(48 month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},49 month_weekday{std::chrono::February, weekday_indexed{Sunday, 1}},50 false), "");51 52 static_assert( testEquality(53 month_weekday{std::chrono::January, weekday_indexed{Monday, 1}},54 month_weekday{std::chrono::January, weekday_indexed{Sunday, 2}},55 false), "");56 57 static_assert( testEquality(58 month_weekday{std::chrono::January, weekday_indexed{Monday, 1}},59 month_weekday{std::chrono::February, weekday_indexed{Sunday, 1}},60 false), "");61 62// same day, different months63 for (unsigned i = 1; i < 12; ++i)64 for (unsigned j = 1; j < 12; ++j)65 assert((testEquality(66 month_weekday{month{i}, weekday_indexed{Sunday, 1}},67 month_weekday{month{j}, weekday_indexed{Sunday, 1}},68 i == j)));69 70// same month, different weeks71 for (unsigned i = 1; i < 5; ++i)72 for (unsigned j = 1; j < 5; ++j)73 assert((testEquality(74 month_weekday{month{2}, weekday_indexed{Sunday, i}},75 month_weekday{month{2}, weekday_indexed{Sunday, j}},76 i == j)));77 78// same month, different days79 for (unsigned i = 0; i < 6; ++i)80 for (unsigned j = 0; j < 6; ++j)81 assert((testEquality(82 month_weekday{month{2}, weekday_indexed{weekday{i}, 2}},83 month_weekday{month{2}, weekday_indexed{weekday{j}, 2}},84 i == j)));85 86 return 0;87}88