// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-darwin* powerpc-ibm-aix* } }
// { dg-options "-pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* powerpc-ibm-aix* } }
// { dg-require-effective-target c++11 }
// { dg-require-cstdint "" }
// { dg-require-gthreads "" }
// { dg-require-atomic-builtins "" }
// Copyright (C) 2011-2017 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// .
#include
#include
int value = 99;
void test01()
{
std::promise p1;
std::future f1(p1.get_future());
std::shared_future f2 = f1.share();
p1.set_value(value);
VERIFY( f2.get() == value );
}
void test02()
{
std::promise p1;
std::future f1(p1.get_future());
std::shared_future f2 = f1.share();
p1.set_value(value);
VERIFY( &f2.get() == &value );
}
void test03()
{
std::promise p1;
std::future f1(p1.get_future());
std::shared_future f2 = f1.share();
p1.set_value();
f2.get();
}
int main()
{
test01();
test02();
test03();
return 0;
}