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 namespace boost
  28 {
  29   template <typename T>
  30   struct wrap
  31   {
  32     wrap(T const& v) :
  33       value(v)
  34     {
  35     }
  36     T value;
  37
  38   };
  39
  40   template <typename T>
  41   exception_ptr make_exception_ptr(T v)
  42   {
  43     return copy_exception(wrap<T> (v));
  44   }
  45 }
  46
  47 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
  48 void func(boost::promise<int> p)
  49 #else
  50 boost::promise<int> p;
  51 void func()
  52 #endif
  53 {
  54   //p.set_exception(boost::make_exception_ptr(3));
  55   p.set_exception_at_thread_exit(boost::make_exception_ptr(3));
  56 }
  57
  58 int main()
  59 {
  60   {
  61     typedef int T;
  62 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
  63     boost::promise<T> p;
  64     boost::future<T> f = p.get_future();
  65     boost::thread(func, boost::move(p)).detach();
  66 #else
  67     boost::future<T> f = p.get_future();
  68     boost::thread(func).detach();
  69 #endif
  70     try
  71     {
  72       f.get();
  73       BOOST_TEST(false);
  74     }
  75     catch (boost::wrap<int> i)
  76     {
  77       BOOST_TEST(i.value == 3);
  78     }
  79     catch (...)
  80     {
  81       BOOST_TEST(false);
  82     }
  83   }
  84   {
  85     typedef int T;
  86     boost::promise<T> p2;
  87     boost::future<T> f = p2.get_future();
  88 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
  89     boost::thread(func, boost::move(p2)).detach();
  90 #else
  91     p = boost::move(p2);
  92     boost::thread(func).detach();
  93 #endif
  94     try
  95     {
  96       f.get();
  97       BOOST_TEST(false);
  98     }
  99     catch (boost::wrap<int> i)
 100     {
 101       BOOST_TEST(i.value == 3);
 102     }
 103     catch (...)
 104     {
 105       BOOST_TEST(false);
 106     }
 107   }
 108   return boost::report_errors();
 109 }
 110