libs/chrono/test/time_point/comparisons_pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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>

int main()
{
    typedef boost::chrono::system_clock Clock;
    typedef boost::chrono::milliseconds Duration1;
    typedef boost::chrono::microseconds Duration2;
    typedef boost::chrono::time_point<Clock, Duration1> T1;
    typedef boost::chrono::time_point<Clock, Duration2> T2;

    {
        T1 t1(Duration1(3));
        T1 t2(Duration1(3));
        BOOST_TEST( (t1 == t2));
        BOOST_TEST(!(t1 != t2));
    }
    {
        T1 t1(Duration1(3));
        T1 t2(Duration1(4));
        BOOST_TEST(!(t1 == t2));
        BOOST_TEST( (t1 != t2));
    }
    {
        T1 t1(Duration1(3));
        T2 t2(Duration2(3000));
        BOOST_TEST( (t1 == t2));
        BOOST_TEST(!(t1 != t2));
    }
    {
        T1 t1(Duration1(3));
        T2 t2(Duration2(3001));
        BOOST_TEST(!(t1 == t2));
        BOOST_TEST( (t1 != t2));
    }
    {
        T1 t1(Duration1(3));
        T1 t2(Duration1(3));
        BOOST_TEST(!(t1 <  t2));
        BOOST_TEST(!(t1 >  t2));
        BOOST_TEST( (t1 <= t2));
        BOOST_TEST( (t1 >= t2));
    }
    {
        T1 t1(Duration1(3));
        T1 t2(Duration1(4));
        BOOST_TEST( (t1 <  t2));
        BOOST_TEST(!(t1 >  t2));
        BOOST_TEST( (t1 <= t2));
        BOOST_TEST(!(t1 >= t2));
    }
    {
        T1 t1(Duration1(3));
        T2 t2(Duration2(3000));
        BOOST_TEST(!(t1 <  t2));
        BOOST_TEST(!(t1 >  t2));
        BOOST_TEST( (t1 <= t2));
        BOOST_TEST( (t1 >= t2));
    }
    {
        T1 t1(Duration1(3));
        T2 t2(Duration2(3001));
        BOOST_TEST( (t1 <  t2));
        BOOST_TEST(!(t1 >  t2));
        BOOST_TEST( (t1 <= t2));
        BOOST_TEST(!(t1 >= t2));
    }

    return boost::report_errors();
}