123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189 |
- //===----------------------------------------------------------------------===//
- //
- // The LLVM Compiler Infrastructure
- //
- // This file is dual licensed under the MIT and the University of Illinois Open
- // Source Licenses. See LICENSE.TXT for details.
- //
- //===----------------------------------------------------------------------===//
- // 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)
- // <boost/thread/future.hpp>
- // class packaged_task<R>
- // packaged_task(packaged_task&& other);
- #define BOOST_THREAD_VERSION 4
- #include <boost/thread/future.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #if defined BOOST_THREAD_USES_CHRONO && \
- defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && \
- defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- class E : public std::exception
- {
- public:
- long data;
- explicit E(long i) :
- data(i)
- {
- }
- const char* what() const throw() { return ""; }
- ~E() throw() {}
- };
- class A
- {
- long data_;
- public:
- explicit A(long i) :
- data_(i)
- {
- }
- long operator()(long i, long j) const
- {
- if (j == 'z') BOOST_THROW_EXCEPTION( E(6) );
- return data_ + i + j;
- }
- };
- void func0_mv(BOOST_THREAD_RV_REF(boost::packaged_task<double(int, char)>) p)
- //void func0(boost::packaged_task<double(int, char)> p)
- {
- boost::this_thread::sleep_for(boost::chrono::milliseconds(500));
- p.make_ready_at_thread_exit(3, 'a');
- }
- void func0(boost::packaged_task<double(int, char)> *p)
- {
- boost::this_thread::sleep_for(boost::chrono::milliseconds(500));
- p->make_ready_at_thread_exit(3, 'a');
- }
- void func1(boost::packaged_task<double(int, char)> *p)
- {
- boost::this_thread::sleep_for(boost::chrono::milliseconds(500));
- p->make_ready_at_thread_exit(3, 'z');
- }
- void func2(boost::packaged_task<double(int, char)> *p)
- {
- p->make_ready_at_thread_exit(3, 'a');
- try
- {
- p->make_ready_at_thread_exit(3, 'c');
- }
- catch (const boost::future_error& e)
- {
- BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::promise_already_satisfied));
- }
- }
- void func3(boost::packaged_task<double(int, char)> *p)
- {
- try
- {
- p->make_ready_at_thread_exit(3, 'a');
- }
- catch (const boost::future_error& e)
- {
- BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::no_state));
- }
- }
- int main()
- {
- {
- boost::packaged_task<double(int, char)> p(A(5));
- boost::future<double> f = p.get_future();
- #if defined BOOST_THREAD_PROVIDES_VARIADIC_THREAD
- boost::thread(func0_mv, boost::move(p)).detach();
- #else
- boost::thread(func0, &p).detach();
- #endif
- BOOST_TEST(f.get() == 105.0);
- }
- {
- boost::packaged_task<double(int, char)> p2(A(5));
- boost::future<double> f = p2.get_future();
- boost::packaged_task<double(int, char)> p = boost::move(p2);
- boost::thread(func0, &p).detach();
- BOOST_TEST(f.get() == 105.0);
- }
- {
- boost::packaged_task<double(int, char)> p(A(5));
- boost::future<double> f = p.get_future();
- //boost::thread(func1, boost::move(p)).detach();
- boost::thread(func1, &p).detach();
- try
- {
- f.get();
- BOOST_TEST(false);
- }
- catch (const E& e)
- {
- BOOST_TEST(e.data == 6);
- }
- }
- {
- boost::packaged_task<double(int, char)> p2(A(5));
- boost::future<double> f = p2.get_future();
- boost::packaged_task<double(int, char)> p = boost::move(p2);
- boost::thread(func1, &p).detach();
- try
- {
- f.get();
- BOOST_TEST(false);
- }
- catch (const E& e)
- {
- BOOST_TEST(e.data == 6);
- }
- }
- {
- boost::packaged_task<double(int, char)> p(A(5));
- boost::future<double> f = p.get_future();
- //boost::thread(func2, boost::move(p)).detach();
- boost::thread(func2, &p).detach();
- BOOST_TEST(f.get() == 105.0);
- }
- {
- boost::packaged_task<double(int, char)> p2(A(5));
- boost::future<double> f = p2.get_future();
- boost::packaged_task<double(int, char)> p = boost::move(p2);
- boost::thread(func2, &p).detach();
- BOOST_TEST(f.get() == 105.0);
- }
- {
- boost::packaged_task<double(int, char)> p(A(5));
- //boost::thread t(func3, boost::move(p));
- boost::thread t(func3, &p);
- t.join();
- }
- {
- boost::packaged_task<double(int, char)> p2(A(5));
- boost::packaged_task<double(int, char)> p = boost::move(p2);
- boost::thread t(func3, &p);
- t.join();
- }
- return boost::report_errors();
- }
- #else
- int main()
- {
- return boost::report_errors();
- }
- //#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
- #endif
|