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 //   promise(allocator_arg_t, const Allocator& a);
20 
21 #define BOOST_THREAD_VERSION 3
22 
23 #include <boost/thread/future.hpp>
24 #include <boost/detail/lightweight_test.hpp>
25 #if defined BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS
26 #include "../test_allocator.hpp"
27 
main()28 int main()
29 {
30   BOOST_TEST(test_alloc_base::count == 0);
31   {
32       boost::promise<int> p(boost::allocator_arg, test_allocator<int>());
33       BOOST_TEST(test_alloc_base::count == 1);
34       boost::future<int> f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
35       BOOST_TEST(test_alloc_base::count == 1);
36       BOOST_TEST(f.valid());
37   }
38   BOOST_TEST(test_alloc_base::count == 0);
39   {
40       boost::promise<int&> p(boost::allocator_arg, test_allocator<int>());
41       BOOST_TEST(test_alloc_base::count == 1);
42       boost::future<int&> f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
43       BOOST_TEST(test_alloc_base::count == 1);
44       BOOST_TEST(f.valid());
45   }
46   BOOST_TEST(test_alloc_base::count == 0);
47   {
48       boost::promise<void> p(boost::allocator_arg, test_allocator<void>());
49       BOOST_TEST(test_alloc_base::count == 1);
50       boost::future<void> f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
51       BOOST_TEST(test_alloc_base::count == 1);
52       BOOST_TEST(f.valid());
53   }
54   BOOST_TEST(test_alloc_base::count == 0);
55 
56 
57   return boost::report_errors();
58 }
59 
60 #else
main()61 int main()
62 {
63   return boost::report_errors();
64 }
65 #endif
66 
67 
68