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 operator==(const year& x, const year& y) noexcept;
14// constexpr strong_ordering operator<=>(const year& x, const year& y) noexcept;
15
16#include <chrono>
17#include <type_traits>
18#include <cassert>
19
20#include "test_macros.h"
21#include "test_comparisons.h"
22
23constexpr bool test() {
24 using year = std::chrono::year;
25
26 // Validate valid value. The range [-32768, 32767] is guaranteed to be allowed.
27 assert(testOrderValues<year>(-32768, -32768));
28 assert(testOrderValues<year>(-32768, -32767));
29 // Largest positive
30 assert(testOrderValues<year>(32767, 32766));
31 assert(testOrderValues<year>(32767, 32767));
32
33 // Validate some valid values.
34 for (int i = 1; i < 10; ++i)
35 for (int j = 1; j < 10; ++j)
36 assert(testOrderValues<year>(i, j));
37
38 return true;
39}
40
41int main(int, char**) {
42 using year = std::chrono::year;
43 AssertOrderAreNoexcept<year>();
44 AssertOrderReturn<std::strong_ordering, year>();
45
46 test();
47 static_assert(test());
48
49 return 0;
50}
51

source code of libcxx/test/std/time/time.cal/time.cal.year/time.cal.year.nonmembers/comparisons.pass.cpp