ceph/src/boost/libs/thread/test/sync/futures/promise/set_exception_at_thread_exit_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 promise<R>
  18
  19 // void promise::set_exception_at_thread_exit(exception_ptr p);
  20
  21 #define BOOST_THREAD_VERSION 4
  22
  23 #include <boost/thread/future.hpp>
  24 #include <boost/detail/lightweight_test.hpp>
  25 #include <boost/static_assert.hpp>
  26
  27   template <typename T>
  28   struct wrap
  29   {
  30     wrap(T const& v) :
  31       value(v)
  32     {
  33     }
  34     T value;
  35
  36   };
  37
  38   template <typename T>
  39   boost::exception_ptr make_exception_ptr(T v)
  40   {
  41     return boost::copy_exception(wrap<T> (v));
  42   }
  43
  44 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
  45 void func(boost::promise<int> p)
  46 #else
  47 boost::promise<int> p;
  48 void func()
  49 #endif
  50 {
  51   //p.set_exception(::make_exception_ptr(3));
  52   p.set_exception_at_thread_exit(::make_exception_ptr(3));
  53 }
  54
  55 int main()
  56 {
  57   {
  58     typedef int T;
  59 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
  60     boost::promise<T> p;
  61     boost::future<T> f = p.get_future();
  62     boost::thread(func, boost::move(p)).detach();
  63 #else
  64     boost::future<T> f = p.get_future();
  65     boost::thread(func).detach();
  66 #endif
  67     try
  68     {
  69       f.get();
  70       BOOST_TEST(false);
  71     }
  72     catch (::wrap<int> i)
  73     {
  74       BOOST_TEST(i.value == 3);
  75     }
  76     catch (...)
  77     {
  78       BOOST_TEST(false);
  79     }
  80   }
  81   {
  82     typedef int T;
  83     boost::promise<T> p2;
  84     boost::future<T> f = p2.get_future();
  85 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
  86     boost::thread(func, boost::move(p2)).detach();
  87 #else
  88     p = boost::move(p2);
  89     boost::thread(func).detach();
  90 #endif
  91     try
  92     {
  93       f.get();
  94       BOOST_TEST(false);
  95     }
  96     catch (::wrap<int> i)
  97     {
  98       BOOST_TEST(i.value == 3);
  99     }
 100     catch (...)
 101     {
 102       BOOST_TEST(false);
 103     }
 104   }
 105   return boost::report_errors();
 106 }
 107