62 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8// UNSUPPORTED: c++03, c++11, c++14, c++179// <chrono>10 11// template <class Duration>12// class hh_mm_ss13//14// constexpr chrono::minutes minutes() const noexcept;15//16// See the table in hours.pass.cpp for correspondence between the magic values used below17 18#include <chrono>19#include <cassert>20#include <ratio>21#include <utility>22 23#include "test_macros.h"24 25template <typename Duration>26constexpr long check_minutes(Duration d)27{28 using HMS = std::chrono::hh_mm_ss<Duration>;29 ASSERT_SAME_TYPE(std::chrono::minutes, decltype(std::declval<HMS>().minutes()));30 ASSERT_NOEXCEPT( std::declval<HMS>().minutes());31 return HMS(d).minutes().count();32}33 34int main(int, char**)35{36 using microfortnights = std::chrono::duration<int, std::ratio<756, 625>>;37 38 static_assert( check_minutes(std::chrono::minutes( 1)) == 1, "");39 static_assert( check_minutes(std::chrono::minutes(-1)) == 1, "");40 41 assert( check_minutes(std::chrono::seconds( 5000)) == 23);42 assert( check_minutes(std::chrono::seconds(-5000)) == 23);43 assert( check_minutes(std::chrono::minutes( 5000)) == 20);44 assert( check_minutes(std::chrono::minutes(-5000)) == 20);45 assert( check_minutes(std::chrono::hours( 11)) == 0);46 assert( check_minutes(std::chrono::hours(-11)) == 0);47 48 assert( check_minutes(std::chrono::milliseconds( 123456789LL)) == 17);49 assert( check_minutes(std::chrono::milliseconds(-123456789LL)) == 17);50 assert( check_minutes(std::chrono::microseconds( 123456789LL)) == 2);51 assert( check_minutes(std::chrono::microseconds(-123456789LL)) == 2);52 assert( check_minutes(std::chrono::nanoseconds( 123456789LL)) == 0);53 assert( check_minutes(std::chrono::nanoseconds(-123456789LL)) == 0);54 55 assert( check_minutes(microfortnights( 1000)) == 20);56 assert( check_minutes(microfortnights( -1000)) == 20);57 assert( check_minutes(microfortnights( 10000)) == 21);58 assert( check_minutes(microfortnights(-10000)) == 21);59 60 return 0;61}62