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-exception
6//
7//===----------------------------------------------------------------------===//
8// UNSUPPORTED: c++03, c++11, c++14, c++17
9
10// <chrono>
11// class year;
12
13// constexpr bool ok() const noexcept;
14// Returns: min() <= y_ && y_ <= max().
15//
16// static constexpr year min() noexcept;
17// Returns year{ 32767};
18// static constexpr year max() noexcept;
19// Returns year{-32767};
20
21#include <chrono>
22#include <cassert>
23#include <type_traits>
24#include <utility>
25
26#include "test_macros.h"
27
28int main(int, char**)
29{
30 using year = std::chrono::year;
31
32 ASSERT_NOEXCEPT( std::declval<const year>().ok());
33 ASSERT_SAME_TYPE(bool, decltype(std::declval<const year>().ok()));
34
35 ASSERT_NOEXCEPT( year::max());
36 ASSERT_SAME_TYPE(year, decltype(year::max()));
37
38 ASSERT_NOEXCEPT( year::min());
39 ASSERT_SAME_TYPE(year, decltype(year::min()));
40
41 static_assert(static_cast<int>(year::min()) == -32767, "");
42 static_assert(static_cast<int>(year::max()) == 32767, "");
43
44 assert(year{-20001}.ok());
45 assert(year{ -2000}.ok());
46 assert(year{ -1}.ok());
47 assert(year{ 0}.ok());
48 assert(year{ 1}.ok());
49 assert(year{ 2000}.ok());
50 assert(year{ 20001}.ok());
51
52 static_assert(!year{-32768}.ok(), "");
53
54 return 0;
55}
56

source code of libcxx/test/std/time/time.cal/time.cal.year/time.cal.year.members/ok.pass.cpp