You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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++98, c++03, c++11, c++14, c++17
|
|
|
|
// <chrono>
|
|
// class year_month;
|
|
|
|
// constexpr bool operator==(const year_month& x, const year_month& y) noexcept;
|
|
// Returns: x.year() == y.year() && x.month() == y.month().
|
|
//
|
|
// constexpr bool operator< (const year_month& x, const year_month& y) noexcept;
|
|
// Returns:
|
|
// If x.year() < y.year() returns true.
|
|
// Otherwise, if x.year() > y.year() returns false.
|
|
// Otherwise, returns x.month() < y.month().
|
|
|
|
#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 year_month = std::chrono::year_month;
|
|
|
|
AssertComparisons6AreNoexcept<year_month>();
|
|
AssertComparisons6ReturnBool<year_month>();
|
|
|
|
static_assert( testComparisons6(
|
|
year_month{year{1234}, std::chrono::January},
|
|
year_month{year{1234}, std::chrono::January},
|
|
true, false), "");
|
|
|
|
static_assert( testComparisons6(
|
|
year_month{year{1234}, std::chrono::January},
|
|
year_month{year{1234}, std::chrono::February},
|
|
false, true), "");
|
|
|
|
static_assert( testComparisons6(
|
|
year_month{year{1234}, std::chrono::January},
|
|
year_month{year{1235}, std::chrono::January},
|
|
false, true), "");
|
|
|
|
// same year, different months
|
|
for (unsigned i = 1; i < 12; ++i)
|
|
for (unsigned j = 1; j < 12; ++j)
|
|
assert((testComparisons6(
|
|
year_month{year{1234}, month{i}},
|
|
year_month{year{1234}, month{j}},
|
|
i == j, i < j )));
|
|
|
|
// same month, different years
|
|
for (int i = 1000; i < 20; ++i)
|
|
for (int j = 1000; j < 20; ++j)
|
|
assert((testComparisons6(
|
|
year_month{year{i}, std::chrono::January},
|
|
year_month{year{j}, std::chrono::January},
|
|
i == j, i < j )));
|
|
|
|
return 0;
|
|
}
|