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 // Copyright (C) 2011 Vicente J. Botet Escriba 10 // 11 // Distributed under the Boost Software License, Version 1.0. (See accompanying 12 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 13 14 // <boost/thread/thread.hpp> 15 16 // class thread 17 18 // void detach(); 19 20 #include <boost/thread/thread_only.hpp> 21 #include <new> 22 #include <cstdlib> 23 #include <cassert> 24 #include <boost/detail/lightweight_test.hpp> 25 26 class G 27 { 28 int alive_; 29 public: 30 static int n_alive; 31 static bool op_run; 32 G()33 G() : 34 alive_(1) 35 { 36 ++n_alive; 37 } G(const G & g)38 G(const G& g) : 39 alive_(g.alive_) 40 { 41 ++n_alive; 42 } ~G()43 ~G() 44 { 45 alive_ = 0; 46 --n_alive; 47 } 48 operator ()()49 void operator()() 50 { 51 BOOST_TEST(alive_ == 1); 52 //BOOST_TEST(n_alive == 1); 53 op_run = true; 54 } 55 }; 56 57 int G::n_alive = 0; 58 bool G::op_run = false; 59 main()60int main() 61 { 62 { 63 boost::thread t0( (G())); 64 BOOST_TEST(t0.joinable()); 65 t0.detach(); 66 BOOST_TEST(!t0.joinable()); 67 #if defined BOOST_THREAD_USES_CHRONO 68 boost::this_thread::sleep_for(boost::chrono::milliseconds(250)); 69 BOOST_TEST(G::op_run); 70 BOOST_TEST(G::n_alive == 0); 71 #endif 72 } 73 return boost::report_errors(); 74 } 75 76