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- // Copyright (C) 2012-2013 Vicente Botet
- //
- // 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
- #include <iostream>
- #define BOOST_THREAD_VERSION 4
- #define BOOST_THREAD_PROVIDES_EXECUTORS
- //#define BOOST_THREAD_USES_LOG
- #define BOOST_THREAD_USES_LOG_THREAD_ID
- #define BOOST_THREAD_QUEUE_DEPRECATE_OLD
- #include <boost/thread/caller_context.hpp>
- #include <boost/thread/executors/basic_thread_pool.hpp>
- #include <boost/thread/executors/loop_executor.hpp>
- #include <boost/thread/executors/serial_executor.hpp>
- #include <boost/thread/executors/inline_executor.hpp>
- #include <boost/thread/executors/thread_executor.hpp>
- #include <boost/thread/executors/executor.hpp>
- #include <boost/thread/executors/executor_adaptor.hpp>
- #include <boost/thread/executor.hpp>
- #include <boost/thread/future.hpp>
- #include <boost/assert.hpp>
- #include <string>
- #include <iostream>
- #include <cassert>
- boost::future<void> p(boost::future<void> f) {
- assert(f.is_ready());
- return boost::make_ready_future();
- }
- void p1()
- {
- // std::cout << BOOST_CONTEXTOF << std::endl;
- //boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
- }
- void p2()
- {
- // std::cout << BOOST_CONTEXTOF << std::endl;
- //boost::this_thread::sleep_for(boost::chrono::seconds(10));
- }
- int f1()
- {
- std::cout << BOOST_CONTEXTOF << std::endl;
- boost::this_thread::sleep_for(boost::chrono::seconds(1));
- std::cout << BOOST_CONTEXTOF << std::endl;
- return 1;
- }
- int f2(int i)
- {
- // std::cout << BOOST_CONTEXTOF << std::endl;
- boost::this_thread::sleep_for(boost::chrono::seconds(2));
- return i + 1;
- }
- void submit_some(boost::executor& tp)
- {
- for (int i = 0; i < 3; ++i) {
- tp.submit(&p2);
- }
- for (int i = 0; i < 3; ++i) {
- tp.submit(&p1);
- }
- }
- void at_th_entry(boost::basic_thread_pool& )
- {
- }
- int test_executor_adaptor()
- {
- std::cout << BOOST_CONTEXTOF << std::endl;
- {
- try
- {
- {
- boost::executor_adaptor < boost::basic_thread_pool > ea(4);
- std::cout << BOOST_CONTEXTOF << std::endl;
- submit_some( ea);
- std::cout << BOOST_CONTEXTOF << std::endl;
- #if 1
- // fixme
- // ERROR= tr1::bad_weak_ptr
- {
- boost::future<int> t1 = boost::async(ea, &f1);
- boost::future<int> t2 = boost::async(ea, &f1);
- std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
- std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
- }
- std::cout << BOOST_CONTEXTOF << std::endl;
- submit_some(ea);
- std::cout << BOOST_CONTEXTOF << std::endl;
- {
- boost::basic_thread_pool ea3(1);
- std::cout << BOOST_CONTEXTOF << std::endl;
- boost::future<int> t1 = boost::async(ea3, &f1);
- std::cout << BOOST_CONTEXTOF << std::endl;
- boost::future<int> t2 = boost::async(ea3, &f1);
- std::cout << BOOST_CONTEXTOF << std::endl;
- //boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11
- //boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98
- std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
- std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
- }
- #endif
- std::cout << BOOST_CONTEXTOF << std::endl;
- submit_some(ea);
- std::cout << BOOST_CONTEXTOF << std::endl;
- }
- std::cout << BOOST_CONTEXTOF << std::endl;
- {
- boost::executor_adaptor < boost::loop_executor > ea2;
- submit_some( ea2);
- ea2.underlying_executor().run_queued_closures();
- }
- #if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
- std::cout << BOOST_CONTEXTOF << std::endl;
- {
- boost::executor_adaptor < boost::basic_thread_pool > ea1(4);
- boost::executor_adaptor < boost::serial_executor > ea2(ea1);
- submit_some(ea2);
- }
- #endif
- std::cout << BOOST_CONTEXTOF << std::endl;
- {
- boost::executor_adaptor < boost::inline_executor > ea1;
- submit_some(ea1);
- }
- std::cout << BOOST_CONTEXTOF << std::endl;
- {
- boost::executor_adaptor < boost::thread_executor > ea1;
- submit_some(ea1);
- }
- std::cout << BOOST_CONTEXTOF << std::endl;
- #if 1
- // fixme
- // ERROR= tr1::bad_weak_ptr
- {
- boost::basic_thread_pool ea(4, at_th_entry);
- boost::future<int> t1 = boost::async(ea, &f1);
- std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
- }
- #endif
- std::cout << BOOST_CONTEXTOF << std::endl;
- {
- boost::async(&f1);
- }
- #if 1
- // fixme
- // ERROR= tr1::bad_weak_ptr
- std::cout << BOOST_CONTEXTOF << std::endl;
- {
- boost::basic_thread_pool ea(1);
- boost::async(ea,&f1);
- }
- #endif
- std::cout << BOOST_CONTEXTOF << std::endl;
- boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
- std::cout << BOOST_CONTEXTOF << std::endl;
- }
- catch (std::exception& ex)
- {
- std::cout << "ERROR= " << ex.what() << "" << std::endl;
- return 1;
- }
- catch (...)
- {
- std::cout << " ERROR= exception thrown" << std::endl;
- return 2;
- }
- }
- // std::cout << BOOST_CONTEXTOF << std::endl;
- return 0;
- }
- int main()
- {
- return test_executor_adaptor();
- #if 0 && defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION \
- && defined BOOST_THREAD_PROVIDES_EXECUTORS \
- && ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
- boost::basic_thread_pool executor;
- // compiles
- boost::make_ready_future().then(&p);
- // ??
- boost::make_ready_future().then(executor, &p);
- // doesn't compile
- boost::make_ready_future().then(executor, &p);
- #endif
- }
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