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- //===----------------------------------------------------------------------===//
- //
- // 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
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