112 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 9// <chrono>10 11// time_point12 13// template <class Clock, class Duration1, class Duration2>14// bool15// operator< (const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);16 17// template <class Clock, class Duration1, class Duration2>18// bool19// operator> (const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);20 21// template <class Clock, class Duration1, class Duration2>22// bool23// operator<=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);24 25// template <class Clock, class Duration1, class Duration2>26// bool27// operator>=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);28 29#include <chrono>30#include <cassert>31 32#include "test_macros.h"33 34int main(int, char**)35{36 typedef std::chrono::system_clock Clock;37 typedef std::chrono::milliseconds Duration1;38 typedef std::chrono::microseconds Duration2;39 typedef std::chrono::time_point<Clock, Duration1> T1;40 typedef std::chrono::time_point<Clock, Duration2> T2;41 42 {43 T1 t1(Duration1(3));44 T1 t2(Duration1(3));45 assert(!(t1 < t2));46 assert(!(t1 > t2));47 assert( (t1 <= t2));48 assert( (t1 >= t2));49 }50 {51 T1 t1(Duration1(3));52 T1 t2(Duration1(4));53 assert( (t1 < t2));54 assert(!(t1 > t2));55 assert( (t1 <= t2));56 assert(!(t1 >= t2));57 }58 {59 T1 t1(Duration1(3));60 T2 t2(Duration2(3000));61 assert(!(t1 < t2));62 assert(!(t1 > t2));63 assert( (t1 <= t2));64 assert( (t1 >= t2));65 }66 {67 T1 t1(Duration1(3));68 T2 t2(Duration2(3001));69 assert( (t1 < t2));70 assert(!(t1 > t2));71 assert( (t1 <= t2));72 assert(!(t1 >= t2));73 }74 75#if TEST_STD_VER > 1176 {77 constexpr T1 t1(Duration1(3));78 constexpr T1 t2(Duration1(3));79 static_assert(!(t1 < t2), "");80 static_assert(!(t1 > t2), "");81 static_assert( (t1 <= t2), "");82 static_assert( (t1 >= t2), "");83 }84 {85 constexpr T1 t1(Duration1(3));86 constexpr T1 t2(Duration1(4));87 static_assert( (t1 < t2), "");88 static_assert(!(t1 > t2), "");89 static_assert( (t1 <= t2), "");90 static_assert(!(t1 >= t2), "");91 }92 {93 constexpr T1 t1(Duration1(3));94 constexpr T2 t2(Duration2(3000));95 static_assert(!(t1 < t2), "");96 static_assert(!(t1 > t2), "");97 static_assert( (t1 <= t2), "");98 static_assert( (t1 >= t2), "");99 }100 {101 constexpr T1 t1(Duration1(3));102 constexpr T2 t2(Duration2(3001));103 static_assert( (t1 < t2), "");104 static_assert(!(t1 > t2), "");105 static_assert( (t1 <= t2), "");106 static_assert(!(t1 >= t2), "");107 }108#endif109 110 return 0;111}112