| 1 | // (C) Copyright 2009-2012 Anthony Williams |
|---|---|
| 2 | // (C) Copyright 2012 Vicente Botet |
| 3 | // |
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 6 | |
| 7 | #if __cplusplus < 201103L |
| 8 | int main() |
| 9 | { |
| 10 | return 0; |
| 11 | } |
| 12 | #else |
| 13 | |
| 14 | #define BOOST_THREAD_VERSION 3 |
| 15 | |
| 16 | #include <iostream> |
| 17 | #include <boost/thread/scoped_thread.hpp> |
| 18 | #include <thread> |
| 19 | #include <cassert> |
| 20 | |
| 21 | void do_something(int& i) |
| 22 | { |
| 23 | ++i; |
| 24 | } |
| 25 | void f(int, int) |
| 26 | { |
| 27 | } |
| 28 | |
| 29 | struct func |
| 30 | { |
| 31 | int& i; |
| 32 | |
| 33 | func(int& i_) : |
| 34 | i(i_) |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | void operator()() |
| 39 | { |
| 40 | for (unsigned j = 0; j < 1000000; ++j) |
| 41 | { |
| 42 | do_something(i); |
| 43 | } |
| 44 | } |
| 45 | }; |
| 46 | |
| 47 | void do_something_in_current_thread() |
| 48 | { |
| 49 | } |
| 50 | |
| 51 | using strict_scoped_thread = boost::strict_scoped_thread<boost::join_if_joinable, std::thread>; |
| 52 | using scoped_thread = boost::scoped_thread<boost::join_if_joinable, std::thread>; |
| 53 | |
| 54 | int main() |
| 55 | { |
| 56 | { |
| 57 | int some_local_state=0; |
| 58 | strict_scoped_thread t( (std::thread(func(some_local_state)))); |
| 59 | |
| 60 | do_something_in_current_thread(); |
| 61 | } |
| 62 | { |
| 63 | int some_local_state=0; |
| 64 | std::thread t(( func(some_local_state) )); |
| 65 | strict_scoped_thread g( (boost::move(t)) ); |
| 66 | |
| 67 | do_something_in_current_thread(); |
| 68 | } |
| 69 | { |
| 70 | int some_local_state=0; |
| 71 | std::thread t(( func(some_local_state) )); |
| 72 | strict_scoped_thread g( (std::move(t)) ); |
| 73 | |
| 74 | do_something_in_current_thread(); |
| 75 | } |
| 76 | { |
| 77 | int some_local_state=1; |
| 78 | scoped_thread t( (std::thread(func(some_local_state)))); |
| 79 | |
| 80 | if (t.joinable()) { |
| 81 | t.join(); |
| 82 | assert( ! t.joinable() ); |
| 83 | } |
| 84 | else |
| 85 | do_something_in_current_thread(); |
| 86 | } |
| 87 | #if 0 |
| 88 | try |
| 89 | { |
| 90 | int some_local_state=1; |
| 91 | std::thread t(( func(some_local_state) )); |
| 92 | scoped_thread g( (boost::move(t)) ); |
| 93 | if (g.joinable()) { |
| 94 | // CLANG crash here |
| 95 | g.detach(); |
| 96 | assert( ! g.joinable() ); |
| 97 | } |
| 98 | |
| 99 | do_something_in_current_thread(); |
| 100 | } |
| 101 | catch (...) { |
| 102 | assert( false); |
| 103 | } |
| 104 | #endif |
| 105 | { |
| 106 | scoped_thread g( &f, 1, 2 ); |
| 107 | do_something_in_current_thread(); |
| 108 | } |
| 109 | return 0; |
| 110 | } |
| 111 | |
| 112 | #endif |
| 113 |