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80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
// Copyright 2010-2011 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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#define BOOST_CHRONO_VERSION 2
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#include <iostream>
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#include <boost/type_traits/is_same.hpp>
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#include <boost/chrono/stopwatches/simple_stopwatch.hpp>
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#include <libs/chrono/test/cycle_count.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#if !defined(BOOST_NO_STATIC_ASSERT)
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#define NOTHING ""
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#endif
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template <typename Stopwatch>
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void check_invariants()
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{
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BOOST_CHRONO_STATIC_ASSERT((boost::is_same<typename Stopwatch::rep, typename Stopwatch::clock::duration::rep>::value), NOTHING, ());
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BOOST_CHRONO_STATIC_ASSERT((boost::is_same<typename Stopwatch::period, typename Stopwatch::clock::duration::period>::value), NOTHING, ());
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BOOST_CHRONO_STATIC_ASSERT((boost::is_same<typename Stopwatch::duration, typename Stopwatch::clock::time_point::duration>::value), NOTHING, ());
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BOOST_CHRONO_STATIC_ASSERT(Stopwatch::is_steady == Stopwatch::clock::is_steady, NOTHING, ());
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}
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template <typename Stopwatch>
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void check_default_constructor()
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{
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Stopwatch _;
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}
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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template <typename Stopwatch>
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void check_constructor_ec()
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{
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boost::system::error_code ec;
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Stopwatch _(ec);
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BOOST_TEST(ec.value()==0);
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}
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template <typename Stopwatch>
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void check_constructor_throws()
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{
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Stopwatch _(boost::throws());
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}
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#endif
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template <typename Stopwatch>
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void check_elapsed(bool check=true)
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{
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Stopwatch sw;
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ex::sleep_for<typename Stopwatch::clock>(boost::chrono::milliseconds(100));
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typename Stopwatch::duration d=sw.elapsed();
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if (check)
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BOOST_TEST(d >= boost::chrono::milliseconds(100));
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}
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template <typename Clock>
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void check_all(bool check=true)
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{
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typedef boost::chrono::simple_stopwatch<Clock> Stopwatch;
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check_invariants<Stopwatch>();
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check_default_constructor<Stopwatch>();
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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check_constructor_ec<Stopwatch>();
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check_constructor_throws<Stopwatch>();
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#endif
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check_elapsed<Stopwatch>(check);
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}
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int main()
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{
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std::cout << "cycle_count=";
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check_all<ex::cycle_count<1500> >(true);
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return boost::report_errors();
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}
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