1 // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-darwin* powerpc-ibm-aix* } }
2 // { dg-options " -std=gnu++11 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
3 // { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
4 // { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
5 // { dg-require-cstdint "" }
6 // { dg-require-gthreads "" }
7 // { dg-require-atomic-builtins "" }
8 
9 // Copyright (C) 2009-2016 Free Software Foundation, Inc.
10 //
11 // This file is part of the GNU ISO C++ Library.  This library is free
12 // software; you can redistribute it and/or modify it under the
13 // terms of the GNU General Public License as published by the
14 // Free Software Foundation; either version 3, or (at your option)
15 // any later version.
16 
17 // This library is distributed in the hope that it will be useful,
18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 // GNU General Public License for more details.
21 
22 // You should have received a copy of the GNU General Public License along
23 // with this library; see the file COPYING3.  If not see
24 // <http://www.gnu.org/licenses/>.
25 
26 
27 #include <future>
28 #include <testsuite_hooks.h>
29 
30 int value = 99;
31 
test01()32 void test01()
33 {
34   bool test __attribute__((unused)) = true;
35 
36   std::promise<int> p1;
37   std::future<int> f1(p1.get_future());
38 
39   p1.set_value(value);
40   VERIFY( f1.get() == value );
41   VERIFY( !f1.valid() );
42 }
43 
test02()44 void test02()
45 {
46   bool test __attribute__((unused)) = true;
47 
48   std::promise<int&> p1;
49   std::future<int&> f1(p1.get_future());
50 
51   p1.set_value(value);
52   VERIFY( &f1.get() == &value );
53   VERIFY( !f1.valid() );
54 }
55 
test03()56 void test03()
57 {
58   std::promise<void> p1;
59   std::future<void> f1(p1.get_future());
60 
61   p1.set_value();
62   f1.get();
63   VERIFY( !f1.valid() );
64 }
65 
main()66 int main()
67 {
68   test01();
69   test02();
70   test03();
71 
72   return 0;
73 }
74