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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_day;
// constexpr bool operator==(const month_day& x, const month_day& y) noexcept;
// constexpr strong_comparison operator<=>(const month_day& x, const month_day& y) noexcept;
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
#include "test_comparisons.h"
constexpr bool test() {
using day = std::chrono::day;
using month = std::chrono::month;
using month_day = std::chrono::month_day;
assert(testOrder(
month_day{std::chrono::January, day{1}}, month_day{std::chrono::January, day{1}}, std::strong_ordering::equal));
assert(testOrder(
month_day{std::chrono::January, day{1}}, month_day{std::chrono::January, day{2}}, std::strong_ordering::less));
assert(testOrder(
month_day{std::chrono::January, day{1}}, month_day{std::chrono::February, day{1}}, std::strong_ordering::less));
// same day, different months
for (unsigned i = 1; i < 12; ++i)
for (unsigned j = 1; j < 12; ++j)
assert((testOrder(
month_day{month{i}, day{1}},
month_day{month{j}, day{1}},
i == j ? std::strong_ordering::equal
: i < j ? std::strong_ordering::less
: std::strong_ordering::greater)));
// same month, different days
for (unsigned i = 1; i < 31; ++i)
for (unsigned j = 1; j < 31; ++j)
assert((testOrder(
month_day{month{2}, day{i}},
month_day{month{2}, day{j}},
i == j ? std::strong_ordering::equal
: i < j ? std::strong_ordering::less
: std::strong_ordering::greater)));
return true;
}
int main(int, char**) {
using month_day = std::chrono::month_day;
AssertOrderAreNoexcept<month_day>();
AssertOrderReturn<std::strong_ordering, month_day>();
test();
static_assert(test());
return 0;
}
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