comparisons.pass.cpp
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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 year_month_weekday;
// constexpr bool operator==(const year_month_weekday& x, const year_month_weekday& y) noexcept;
// Returns: x.year() == y.year() && x.month() == y.month() && x.weekday_indexed() == y.weekday_indexed()
//
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
#include "test_comparisons.h"
int main(int, char**)
{
using year = std::chrono::year;
using month = std::chrono::month;
using weekday_indexed = std::chrono::weekday_indexed;
using weekday = std::chrono::weekday;
using year_month_weekday = std::chrono::year_month_weekday;
AssertComparisons2AreNoexcept<year_month_weekday>();
AssertComparisons2ReturnBool<year_month_weekday>();
constexpr month January = std::chrono::January;
constexpr month February = std::chrono::February;
constexpr weekday Tuesday = std::chrono::Tuesday;
static_assert( testComparisons2(
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
true), "");
// different day
static_assert( testComparisons2(
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 2}},
false), "");
// different month
static_assert( testComparisons2(
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 1}},
false), "");
// different year
static_assert( testComparisons2(
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}},
false), "");
// different month and day
static_assert( testComparisons2(
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 1}},
year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 2}},
false), "");
// different year and month
static_assert( testComparisons2(
year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 1}},
year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}},
false), "");
// different year and day
static_assert( testComparisons2(
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, 2}},
year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}},
false), "");
// different year, month and day
static_assert( testComparisons2(
year_month_weekday{year{1234}, February, weekday_indexed{Tuesday, 2}},
year_month_weekday{year{1235}, January, weekday_indexed{Tuesday, 1}},
false), "");
// same year, different days
for (unsigned i = 1; i < 28; ++i)
for (unsigned j = 1; j < 28; ++j)
assert((testComparisons2(
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, i}},
year_month_weekday{year{1234}, January, weekday_indexed{Tuesday, j}},
i == j)));
// same year, different months
for (unsigned i = 1; i < 12; ++i)
for (unsigned j = 1; j < 12; ++j)
assert((testComparisons2(
year_month_weekday{year{1234}, month{i}, weekday_indexed{Tuesday, 1}},
year_month_weekday{year{1234}, month{j}, weekday_indexed{Tuesday, 1}},
i == j)));
// same month, different years
for (int i = 1000; i < 20; ++i)
for (int j = 1000; j < 20; ++j)
assert((testComparisons2(
year_month_weekday{year{i}, January, weekday_indexed{Tuesday, 1}},
year_month_weekday{year{j}, January, weekday_indexed{Tuesday, 1}},
i == j)));
return 0;
}