74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
// Copyright (C) 2010 Vicente Botet
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <iostream>
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#include <boost/thread.hpp>
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#include <boost/thread/thread_only.hpp>
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#include <boost/optional.hpp>
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#include <boost/detail/lightweight_test.hpp>
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using namespace boost;
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using namespace boost::chrono;
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struct dummy_class_tracks_deletions
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{
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static unsigned deletions;
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dummy_class_tracks_deletions()
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{
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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}
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~dummy_class_tracks_deletions()
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{
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++deletions;
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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}
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};
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unsigned dummy_class_tracks_deletions::deletions=0;
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optional<thread_specific_ptr<dummy_class_tracks_deletions> > optr;
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//struct X
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//{
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// thread_specific_ptr<int> f;
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//} sptr;
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void other_thread()
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{
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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optr = none;
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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optr = in_place();
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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BOOST_TEST(optr->get() == 0);
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this_thread::sleep(posix_time::seconds(5));
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BOOST_TEST(optr->get() == 0);
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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}
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int main()
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{
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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dummy_class_tracks_deletions * pi = new dummy_class_tracks_deletions;
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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optr = in_place();
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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optr->reset(pi);
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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BOOST_TEST(optr->get() == pi);
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thread t1(bind(&other_thread));
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this_thread::sleep(posix_time::seconds(5));
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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BOOST_TEST(optr->get() == pi);
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std::cout << __FILE__ << ":" << __LINE__ << boost::this_thread::get_id() << std::endl;
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t1.join();
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return boost::report_errors();
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}
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