ceph/src/boost/libs/thread/test/sync/futures/packaged_task/dtor_pass.cpp

   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