//===----------------------------------------------------------------------===//
//
// 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
// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
// XFAIL: libcpp-has-no-experimental-tzdb
// XFAIL: availability-tzdb-missing
// <chrono>
// class leap_second;
// constexpr sys_seconds date() const noexcept;
#include <cassert>
#include <chrono>
#include "test_macros.h"
#include "test_chrono_leap_second.h"
constexpr void test(const std::chrono::leap_second leap_second, std::chrono::sys_seconds expected) {
std::same_as<std::chrono::sys_seconds> auto date = leap_second.date();
assert(date == expected);
static_assert(noexcept(leap_second.date()));
}
constexpr bool test() {
test(test_leap_second_create(std::chrono::sys_seconds{std::chrono::seconds{0}}, std::chrono::seconds{1}),
std::chrono::sys_seconds{std::chrono::seconds{0}});
return true;
}
int main(int, const char**) {
test();
static_assert(test());
// test with the real tzdb
const std::chrono::tzdb& tzdb = std::chrono::get_tzdb();
assert(!tzdb.leap_seconds.empty());
test(tzdb.leap_seconds[0], tzdb.leap_seconds[0].date());
return 0;
}