2
0
mirror of https://github.com/boostorg/thread.git synced 2026-02-08 23:22:13 +00:00
Files
thread/test/test_scheduler.cpp
Andrey Semashev ee609e8806 Cleanup header includes.
1. Make inclusion of boost/bind/bind.hpp conditional in some cases, when the
   code actually conditionally uses boost::bind. Reduces compile-time overhead
   and fixes https://github.com/boostorg/thread/issues/307.

2. Remove some unnecessary uses of boost::ref. This allows to avoid including
   boost/core/ref.hpp in a few places, and avoids the associated template
   instantiation overhead in others.

3. Replace deprecated header includes with the more recent alternatives. For
   example: boost/detail/lightweight_test.hpp -> boost/core/lightweight_test.hpp,
   boost/ref.hpp -> boost/core/ref.hpp.

4. Replace some blanket includes with the more fine-grained ones. For example,
   boost/utility.hpp, boost/atomic.hpp. This reduces compile time overhead.

5. Add some missing includes, for example, boost/core/ref.hpp and
   boost/type_traits/is_same.hpp.

6. Replace uses of std::is_same with boost::is_same (with the corresponding
   included header) since the standard type_traits header presence and validity
   is not tested by the code. Using boost::is_same makes the code more portable.
2020-04-05 01:51:58 +03:00

83 lines
2.0 KiB
C++

// Copyright (C) 2014 Ian Forbed
// Copyright (C) 2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include <boost/config.hpp>
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif
#define BOOST_THREAD_VERSION 4
#define BOOST_THREAD_PROVIDES_EXECUTORS
#include <boost/thread/executors/scheduler.hpp>
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/chrono/chrono_io.hpp>
#include <boost/bind/bind.hpp>
#include <iostream>
#include <boost/core/lightweight_test.hpp>
using namespace boost::chrono;
typedef boost::executors::basic_thread_pool thread_pool;
void fn(int x)
{
//std::cout << "[" << __LINE__ << "] " << steady_clock::now() << std::endl;
std::cout << x << std::endl;
}
void test_scheduler(const int n, boost::scheduler<>& sch)
{
for(int i = 1; i <= n; i++)
{
sch.submit_after(boost::bind(fn,i), seconds(i));
sch.submit_after(boost::bind(fn,i), milliseconds(i*100));
}
}
void test_after(const int n, boost::scheduler<>& sch)
{
for(int i = 1; i <= n; i++)
{
sch.after(seconds(i)).submit(boost::bind(fn,i));
sch.after(milliseconds(i*100)).submit(boost::bind(fn,i));
}
}
void test_at(const int n, boost::scheduler<>& sch)
{
for(int i = 1; i <= n; i++)
{
sch.at(steady_clock::now()+seconds(i)).submit(boost::bind(fn,i));
sch.at(steady_clock::now()+milliseconds(i*100)).submit(boost::bind(fn,i));
}
}
void test_on(const int n, boost::scheduler<>& sch, thread_pool& tp)
{
for(int i = 1; i <= n; i++)
{
sch.on(tp).after(seconds(i)).submit(boost::bind(fn,i));
sch.on(tp).after(milliseconds(i*100)).submit(boost::bind(fn,i));
}
}
int main()
{
thread_pool tp(4);
boost::scheduler<> sch;
test_scheduler(5, sch);
test_after(5, sch);
test_at(5, sch);
test_on(5, sch, tp);
boost::this_thread::sleep_for(boost::chrono::seconds(10));
return boost::report_errors();
}