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- //===----------------------------------------------------------------------===//
- //
- // The LLVM Compiler Infrastructure
- //
- // This file is dual licensed under the MIT and the University of Illinois Open
- // Source Licenses. See LICENSE.TXT for details.
- //
- //===----------------------------------------------------------------------===//
- // Adaptation to Boost of the libcxx
- // Copyright 2010 Vicente J. Botet Escriba
- // Distributed under the Boost Software License, Version 1.0.
- // See http://www.boost.org/LICENSE_1_0.txt
- #define BOOST_CHRONO_EXTENSIONS
- #include <boost/chrono/chrono.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #ifdef BOOST_NO_CXX11_CONSTEXPR
- #define BOOST_CONSTEXPR_ASSERT(C) BOOST_TEST(C)
- #else
- #include <boost/static_assert.hpp>
- #define BOOST_CONSTEXPR_ASSERT(C) BOOST_STATIC_ASSERT(C)
- #endif
- int main()
- {
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration;
- boost::chrono::time_point<Clock, Duration> t(Duration(3));
- t += 2;
- BOOST_TEST(t.time_since_epoch() == Duration(5));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration;
- boost::chrono::time_point<Clock, Duration> t(Duration(3));
- t++;
- BOOST_TEST(t.time_since_epoch() == Duration(4));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration;
- boost::chrono::time_point<Clock, Duration> t(Duration(3));
- ++t;
- BOOST_TEST(t.time_since_epoch() == Duration(4));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration;
- boost::chrono::time_point<Clock, Duration> t(Duration(3));
- t -= 2;
- BOOST_TEST(t.time_since_epoch() == Duration(1));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration;
- boost::chrono::time_point<Clock, Duration> t(Duration(3));
- t--;
- BOOST_TEST(t.time_since_epoch() == Duration(2));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration;
- boost::chrono::time_point<Clock, Duration> t(Duration(3));
- --t;
- BOOST_TEST(t.time_since_epoch() == Duration(2));
- }
- return boost::report_errors();
- }
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