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1 | //===----------------------------------------------------------------------===// |
2 | // | |
3 | // The LLVM Compiler Infrastructure | |
4 | // | |
5 | // This file is dual licensed under the MIT and the University of Illinois Open | |
6 | // Source Licenses. See LICENSE.TXT for details. | |
7 | // | |
8 | //===----------------------------------------------------------------------===// | |
9 | ||
10 | // Copyright (C) 2011 Vicente J. Botet Escriba | |
11 | // | |
12 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
13 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
14 | ||
15 | // <boost/thread/future.hpp> | |
16 | ||
17 | // class packaged_task<R> | |
18 | ||
19 | // ~packaged_task(); | |
20 | ||
21 | //#define BOOST_THREAD_VERSION 3 | |
22 | #define BOOST_THREAD_VERSION 4 | |
23 | ||
24 | ||
25 | #include <boost/thread/future.hpp> | |
26 | #include <boost/thread/thread.hpp> | |
27 | #include <boost/detail/lightweight_test.hpp> | |
28 | ||
29 | #if BOOST_THREAD_VERSION == 4 | |
30 | #define BOOST_THREAD_DETAIL_SIGNATURE double() | |
31 | #else | |
32 | #define BOOST_THREAD_DETAIL_SIGNATURE double | |
33 | #endif | |
34 | ||
35 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK | |
36 | #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
37 | #define BOOST_THREAD_DETAIL_SIGNATURE_2 double(int, char) | |
38 | #define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5 + 3 +'a' | |
39 | #else | |
40 | #define BOOST_THREAD_DETAIL_SIGNATURE_2 double() | |
41 | #define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5 | |
42 | #endif | |
43 | #else | |
44 | #define BOOST_THREAD_DETAIL_SIGNATURE_2 double | |
45 | #define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5 | |
46 | #endif | |
47 | ||
48 | class A | |
49 | { | |
50 | long data_; | |
51 | ||
52 | public: | |
53 | explicit A(long i) : data_(i) {} | |
54 | ||
55 | long operator()() const {return data_;} | |
56 | long operator()(long i, long j) const {return data_ + i + j;} | |
57 | }; | |
58 | ||
59 | void func(boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE> ) | |
60 | { | |
61 | } | |
62 | ||
63 | void func2(boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p) | |
64 | { | |
65 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
66 | p(3, 'a'); | |
67 | #else | |
68 | p(); | |
69 | #endif | |
70 | } | |
71 | ||
72 | int main() | |
73 | { | |
74 | { | |
75 | boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE> p(A(5)); | |
76 | boost::future<double> f = BOOST_THREAD_MAKE_RV_REF(p.get_future()); | |
77 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
78 | boost::thread(func, boost::move(p)).detach(); | |
79 | #else | |
80 | boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE>* p2=new boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE>(boost::move(p)); | |
81 | delete p2; | |
82 | #endif | |
83 | try | |
84 | { | |
85 | f.get(); | |
86 | BOOST_TEST(false); | |
87 | } | |
88 | catch (const boost::future_error& e) | |
89 | { | |
90 | BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::broken_promise)); | |
91 | } | |
92 | } | |
93 | { | |
94 | std::cout << __LINE__ << std::endl; | |
95 | boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p(A(5)); | |
96 | boost::future<double> f = BOOST_THREAD_MAKE_RV_REF(p.get_future()); | |
97 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
98 | boost::thread(func2, boost::move(p)).detach(); | |
99 | #else | |
100 | p(); | |
101 | #endif | |
102 | std::cout << __LINE__ << std::endl; | |
103 | BOOST_TEST(f.get() == BOOST_THREAD_DETAIL_SIGNATURE_2_RES); | |
104 | std::cout << __LINE__ << std::endl; | |
105 | } | |
106 | return boost::report_errors(); | |
107 | } | |
108 |