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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
- #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 += Duration(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 -= Duration(2);
- BOOST_TEST(t.time_since_epoch() == Duration(1));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- boost::chrono::time_point<Clock, Duration2> t2 = t1 - Duration2(5);
- BOOST_TEST(t2.time_since_epoch() == Duration2(2995));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration2> t2 = t1 - Duration2(5);
- BOOST_CONSTEXPR_ASSERT(t2.time_since_epoch() == Duration2(2995));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- boost::chrono::time_point<Clock, Duration2> t2(Duration2(5));
- BOOST_TEST( (t1 - t2) == Duration2(2995));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration2> t2(Duration2(5));
- BOOST_CONSTEXPR_ASSERT( (t1 - t2) == Duration2(2995));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- boost::chrono::time_point<Clock, Duration2> t2 = t1 + Duration2(5);
- BOOST_TEST(t2.time_since_epoch() == Duration2(3005));
- t2 = Duration2(6) + t1;
- BOOST_TEST(t2.time_since_epoch() == Duration2(3006));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration2> t2 = t1 + Duration2(5);
- BOOST_CONSTEXPR_ASSERT(t2.time_since_epoch() == Duration2(3005));
- BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration2> t3 = Duration2(6) + t1;
- BOOST_CONSTEXPR_ASSERT(t3.time_since_epoch() == Duration2(3006));
- }
- #ifdef BOOST_CHRONO_EXTENSIONS
- {
- 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));
- }
- #if 0
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- boost::chrono::time_point<Clock, Duration2> t2 = t1 - Duration2(5);
- BOOST_TEST(t2.time_since_epoch() == Duration2(2995));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- boost::chrono::time_point<Clock, Duration2> t2(Duration2(5));
- BOOST_TEST((t1 - t2) == Duration2(2995));
- }
- {
- typedef boost::chrono::system_clock Clock;
- typedef boost::chrono::milliseconds Duration1;
- typedef boost::chrono::microseconds Duration2;
- boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
- boost::chrono::time_point<Clock, Duration2> t2 = t1 + Duration2(5);
- BOOST_TEST(t2.time_since_epoch() == Duration2(3005));
- t2 = Duration2(6) + t1;
- BOOST_TEST(t2.time_since_epoch() == Duration2(3006));
- }
- #endif
- #endif
- return boost::report_errors();
- }
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