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// Copyright (C) 2011 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)
#define BOOST_THREAD_USES_MOVE
#include <boost/thread/thread.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/csbl/vector.hpp>
#include <iostream>
#include <boost/detail/lightweight_test.hpp>
#include <boost/static_assert.hpp>
int count = 0;
boost::mutex mutex;
namespace
{
template <typename TC>
void join_all(TC & tc)
{
for (typename TC::iterator it = tc.begin(); it != tc.end(); ++it)
{
it->join();
}
}
template <typename TC>
void interrupt_all(TC & tc)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
for (typename TC::iterator it = tc.begin(); it != tc.end(); ++it)
{
it->interrupt();
}
#endif
}
}
void increment_count()
{
boost::unique_lock<boost::mutex> lock(mutex);
std::cout << "count = " << ++count << std::endl;
}
#if defined BOOST_NO_CXX11_RVALUE_REFERENCES && defined BOOST_THREAD_USES_MOVE
BOOST_STATIC_ASSERT(::boost::is_function<boost::rv<boost::rv<boost::thread> >&>::value==false);
#endif
int main()
{
typedef boost::csbl::vector<boost::thread> thread_vector;
{
thread_vector threads;
threads.reserve(10);
for (int i = 0; i < 10; ++i)
{
boost::thread th(&increment_count);
threads.push_back(boost::move(th));
}
join_all(threads);
}
count = 0;
{
thread_vector threads;
threads.reserve(10);
for (int i = 0; i < 10; ++i)
{
threads.push_back(BOOST_THREAD_MAKE_RV_REF(boost::thread(&increment_count)));
}
join_all(threads);
}
count = 0;
{
thread_vector threads;
threads.reserve(10);
for (int i = 0; i < 10; ++i)
{
threads.emplace_back(&increment_count);
}
join_all(threads);
}
count = 0;
{
thread_vector threads;
threads.reserve(10);
for (int i = 0; i < 10; ++i)
{
threads.emplace_back(&increment_count);
}
interrupt_all(threads);
join_all(threads);
}
return boost::report_errors();
}
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