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
9// UNSUPPORTED: c++03, c++11, c++14, c++17
10// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
11
12// XFAIL: libcpp-has-no-experimental-tzdb
13// XFAIL: availability-tzdb-missing
14
15// <chrono>
16
17// bool operator==(const time_zone_link& x, const time_zone_link& y) noexcept;
18// strong_ordering operator<=>(const time_zone_link& x, const time_zone_link& y) noexcept;
19
20#include <chrono>
21#include <cassert>
22
23#include "test_macros.h"
24#include "test_comparisons.h"
25
26int main(int, const char**) {
27 const std::chrono::tzdb& tzdb = std::chrono::get_tzdb();
28 assert(tzdb.links.size() > 2);
29
30 AssertOrderAreNoexcept<std::chrono::time_zone_link>();
31 AssertOrderReturn<std::strong_ordering, std::chrono::time_zone_link>();
32
33 assert(testOrder(tzdb.links[0], tzdb.links[1], std::strong_ordering::less));
34
35 return 0;
36}
37

source code of libcxx/test/std/time/time.zone/time.zone.link/time.zone.link.nonmembers/comparison.pass.cpp