| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // void operator()(); |
| |
| |
| //#define BOOST_THREAD_VERSION 3 |
| #define BOOST_THREAD_VERSION 4 |
| |
| #include <boost/thread/future.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| #if defined BOOST_THREAD_USES_CHRONO |
| |
| #if BOOST_THREAD_VERSION == 4 |
| #define BOOST_THREAD_DETAIL_SIGNATURE double() |
| #else |
| #define BOOST_THREAD_DETAIL_SIGNATURE double |
| #endif |
| |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK |
| #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| #define BOOST_THREAD_DETAIL_SIGNATURE_2 double(int, char) |
| #define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5 + 3 +'a' |
| #else |
| #define BOOST_THREAD_DETAIL_SIGNATURE_2 double() |
| #define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5 |
| #endif |
| #else |
| #define BOOST_THREAD_DETAIL_SIGNATURE_2 double |
| #define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5 |
| #endif |
| 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()() const |
| { |
| if (data_ == 0) BOOST_THROW_EXCEPTION(E(6)); |
| return data_; |
| } |
| long operator()(long i, long j) const |
| { |
| if (j == 'z') BOOST_THROW_EXCEPTION(E(6)); |
| return data_ + i + j; |
| } |
| ~A() {} |
| }; |
| |
| void func0(boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p) |
| { |
| boost::this_thread::sleep_for(boost::chrono::milliseconds(500)); |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| p(3, 'a'); |
| #else |
| p(); |
| #endif |
| } |
| |
| void func1(boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p) |
| { |
| boost::this_thread::sleep_for(boost::chrono::milliseconds(500)); |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| p(3, 'z'); |
| #else |
| p(); |
| #endif |
| } |
| |
| void func2(boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p) |
| { |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| p(3, 'a'); |
| #else |
| p(); |
| #endif |
| try |
| { |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| p(3, 'c'); |
| #else |
| p(); |
| #endif |
| } |
| 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<BOOST_THREAD_DETAIL_SIGNATURE_2> p) |
| { |
| try |
| { |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| p(3, 'a'); |
| #else |
| p(); |
| #endif |
| } |
| 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<BOOST_THREAD_DETAIL_SIGNATURE_2> p(A(5)); |
| boost::future<double> f = BOOST_THREAD_MAKE_RV_REF(p.get_future()); |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| boost::thread(func0, boost::move(p)).detach(); |
| #else |
| //p(); |
| #endif |
| //BOOST_TEST(f.get() == 5.0); |
| } |
| { |
| boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p(A(0)); |
| boost::future<double> f = BOOST_THREAD_MAKE_RV_REF(p.get_future()); |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| boost::thread(func1, boost::move(p)).detach(); |
| #endif |
| try |
| { |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| #else |
| p(); |
| #endif |
| f.get(); |
| BOOST_TEST(false); |
| } |
| catch (const E& e) |
| { |
| BOOST_TEST(e.data == 6); |
| } |
| catch (...) |
| { |
| BOOST_TEST(false); |
| } |
| } |
| { |
| boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p(A(5)); |
| boost::future<double> f = BOOST_THREAD_MAKE_RV_REF(p.get_future()); |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| boost::thread t(func2, boost::move(p)); |
| #else |
| p(); |
| #endif |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| BOOST_TEST(f.get() == 105); |
| t.join(); |
| #else |
| BOOST_TEST(f.get() == 5.0); |
| #endif |
| } |
| { |
| boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p; |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| boost::thread t(func3, boost::move(p)); |
| t.join(); |
| #else |
| try |
| { |
| #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| p(3, 'a'); |
| #else |
| p(); |
| #endif |
| } |
| catch (const boost::future_error& e) |
| { |
| BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::no_state)); |
| } |
| #endif |
| } |
| |
| return boost::report_errors(); |
| } |
| |
| #else |
| #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported" |
| #endif |