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62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
//===----------------------------------------------------------------------===//
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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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// Adaptation to Boost of the libcxx
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// Copyright 2010 Vicente J. Botet Escriba
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// Distributed under the Boost Software License, Version 1.0.
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// See http://www.boost.org/LICENSE_1_0.txt
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#include <boost/chrono.hpp>
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#include <boost/detail/lightweight_test.hpp>
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int main()
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{
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{
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typedef boost::chrono::system_clock Clock;
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typedef boost::chrono::milliseconds Duration;
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boost::chrono::time_point<Clock, Duration> t(Duration(3));
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t += Duration(2);
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BOOST_TEST(t.time_since_epoch() == Duration(5));
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}
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{
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typedef boost::chrono::system_clock Clock;
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typedef boost::chrono::milliseconds Duration;
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boost::chrono::time_point<Clock, Duration> t(Duration(3));
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t -= Duration(2);
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BOOST_TEST(t.time_since_epoch() == Duration(1));
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}
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{
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typedef boost::chrono::system_clock Clock;
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typedef boost::chrono::milliseconds Duration1;
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typedef boost::chrono::microseconds Duration2;
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boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
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boost::chrono::time_point<Clock, Duration2> t2 = t1 - Duration2(5);
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BOOST_TEST(t2.time_since_epoch() == Duration2(2995));
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}
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{
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typedef boost::chrono::system_clock Clock;
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typedef boost::chrono::milliseconds Duration1;
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typedef boost::chrono::microseconds Duration2;
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boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
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boost::chrono::time_point<Clock, Duration2> t2(Duration2(5));
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BOOST_TEST((t1 - t2) == Duration2(2995));
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}
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{
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typedef boost::chrono::system_clock Clock;
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typedef boost::chrono::milliseconds Duration1;
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typedef boost::chrono::microseconds Duration2;
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boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
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boost::chrono::time_point<Clock, Duration2> t2 = t1 + Duration2(5);
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BOOST_TEST(t2.time_since_epoch() == Duration2(3005));
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t2 = Duration2(6) + t1;
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BOOST_TEST(t2.time_since_epoch() == Duration2(3006));
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}
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return boost::report_errors();
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}
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