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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// <chrono>
// class month_weekday;
// constexpr bool operator==(const month_weekday& x, const month_weekday& y) noexcept;
// Returns: x.month() == y.month() && x.day() == y.day().
//
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
#include "test_comparisons.h"
int main(int, char**)
{
using month_weekday = std::chrono::month_weekday;
using month = std::chrono::month;
using weekday_indexed = std::chrono::weekday_indexed;
using weekday = std::chrono::weekday;
constexpr weekday Sunday = std::chrono::Sunday;
constexpr weekday Monday = std::chrono::Monday;
AssertEqualityAreNoexcept<month_weekday>();
AssertEqualityReturnBool<month_weekday>();
static_assert( testEquality(
month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
true), "");
static_assert( testEquality(
month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
month_weekday{std::chrono::January, weekday_indexed{Sunday, 2}},
false), "");
static_assert( testEquality(
month_weekday{std::chrono::January, weekday_indexed{Sunday, 1}},
month_weekday{std::chrono::February, weekday_indexed{Sunday, 1}},
false), "");
static_assert( testEquality(
month_weekday{std::chrono::January, weekday_indexed{Monday, 1}},
month_weekday{std::chrono::January, weekday_indexed{Sunday, 2}},
false), "");
static_assert( testEquality(
month_weekday{std::chrono::January, weekday_indexed{Monday, 1}},
month_weekday{std::chrono::February, weekday_indexed{Sunday, 1}},
false), "");
// same day, different months
for (unsigned i = 1; i < 12; ++i)
for (unsigned j = 1; j < 12; ++j)
assert((testEquality(
month_weekday{month{i}, weekday_indexed{Sunday, 1}},
month_weekday{month{j}, weekday_indexed{Sunday, 1}},
i == j)));
// same month, different weeks
for (unsigned i = 1; i < 5; ++i)
for (unsigned j = 1; j < 5; ++j)
assert((testEquality(
month_weekday{month{2}, weekday_indexed{Sunday, i}},
month_weekday{month{2}, weekday_indexed{Sunday, j}},
i == j)));
// same month, different days
for (unsigned i = 0; i < 6; ++i)
for (unsigned j = 0; j < 6; ++j)
assert((testEquality(
month_weekday{month{2}, weekday_indexed{weekday{i}, 2}},
month_weekday{month{2}, weekday_indexed{weekday{j}, 2}},
i == j)));
return 0;
}
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