1// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-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 *-*-darwin* } }
5// { dg-require-cstdint "" }
6// { dg-require-gthreads "" }
7// { dg-require-atomic-builtins "" }
8
9// Copyright (C) 2009-2015 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
30int& inc(int& i) { ++i; return i; }
31
32void test01()
33{
34  bool test = false;
35
36  std::packaged_task<void(int&)> p1(inc);
37
38  int i1 = 0;
39  p1(i1);
40
41  VERIFY( i1 == 1 );
42
43  try
44  {
45    p1(i1);
46  }
47  catch (const std::future_error& e)
48  {
49    VERIFY( e.code() == std::future_errc::promise_already_satisfied );
50    test = true;
51  }
52
53  VERIFY( i1 == 1 );
54  VERIFY( test );
55}
56
57int main()
58{
59  test01();
60  return 0;
61}
62