109 lines
2.9 KiB
C++
109 lines
2.9 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <chrono>
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// time_point
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// template <class Clock, class Duration1, class Duration2>
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// bool
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// operator< (const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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// template <class Clock, class Duration1, class Duration2>
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// bool
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// operator> (const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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// template <class Clock, class Duration1, class Duration2>
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// bool
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// operator<=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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// template <class Clock, class Duration1, class Duration2>
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// bool
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// operator>=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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#include <chrono>
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#include <cassert>
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int main()
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{
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typedef std::chrono::system_clock Clock;
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typedef std::chrono::milliseconds Duration1;
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typedef std::chrono::microseconds Duration2;
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typedef std::chrono::time_point<Clock, Duration1> T1;
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typedef std::chrono::time_point<Clock, Duration2> T2;
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{
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T1 t1(Duration1(3));
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T1 t2(Duration1(3));
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assert(!(t1 < t2));
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assert(!(t1 > t2));
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assert( (t1 <= t2));
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assert( (t1 >= t2));
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}
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{
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T1 t1(Duration1(3));
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T1 t2(Duration1(4));
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assert( (t1 < t2));
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assert(!(t1 > t2));
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assert( (t1 <= t2));
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assert(!(t1 >= t2));
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}
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{
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T1 t1(Duration1(3));
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T2 t2(Duration2(3000));
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assert(!(t1 < t2));
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assert(!(t1 > t2));
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assert( (t1 <= t2));
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assert( (t1 >= t2));
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}
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{
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T1 t1(Duration1(3));
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T2 t2(Duration2(3001));
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assert( (t1 < t2));
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assert(!(t1 > t2));
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assert( (t1 <= t2));
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assert(!(t1 >= t2));
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}
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#if _LIBCPP_STD_VER > 11
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{
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constexpr T1 t1(Duration1(3));
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constexpr T1 t2(Duration1(3));
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static_assert(!(t1 < t2), "");
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static_assert(!(t1 > t2), "");
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static_assert( (t1 <= t2), "");
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static_assert( (t1 >= t2), "");
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}
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{
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constexpr T1 t1(Duration1(3));
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constexpr T1 t2(Duration1(4));
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static_assert( (t1 < t2), "");
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static_assert(!(t1 > t2), "");
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static_assert( (t1 <= t2), "");
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static_assert(!(t1 >= t2), "");
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}
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{
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constexpr T1 t1(Duration1(3));
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constexpr T2 t2(Duration2(3000));
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static_assert(!(t1 < t2), "");
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static_assert(!(t1 > t2), "");
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static_assert( (t1 <= t2), "");
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static_assert( (t1 >= t2), "");
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}
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{
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constexpr T1 t1(Duration1(3));
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constexpr T2 t2(Duration2(3001));
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static_assert( (t1 < t2), "");
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static_assert(!(t1 > t2), "");
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static_assert( (t1 <= t2), "");
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static_assert(!(t1 >= t2), "");
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}
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#endif
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}
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