e3e08a1db5
2011-03-25 Jonathan Wakely <jwakely.gcc@gmail.com> * include/std/future (future::share): Add. (packaged_task::result_type): Remove as per LWG 2030. (packaged_task::packaged_task): Remove redundant constructors, as per LWG 1514. * testsuite/30_threads/future/members/share.cc: New. * testsuite/30_threads/packaged_task/requirements/typedefs.cc: Remove. From-SVN: r171531
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
|
|
// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
|
|
// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
|
|
// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
|
|
// { dg-require-cstdint "" }
|
|
// { dg-require-gthreads "" }
|
|
// { dg-require-atomic-builtins "" }
|
|
|
|
// Copyright (C) 2011 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
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
#include <future>
|
|
#include <testsuite_hooks.h>
|
|
|
|
int value = 99;
|
|
|
|
void test01()
|
|
{
|
|
bool test __attribute__((unused)) = true;
|
|
|
|
std::promise<int> p1;
|
|
std::future<int> f1(p1.get_future());
|
|
std::shared_future<int> f2 = f1.share();
|
|
|
|
p1.set_value(value);
|
|
VERIFY( f2.get() == value );
|
|
}
|
|
|
|
void test02()
|
|
{
|
|
bool test __attribute__((unused)) = true;
|
|
|
|
std::promise<int&> p1;
|
|
std::future<int&> f1(p1.get_future());
|
|
std::shared_future<int&> f2 = f1.share();
|
|
|
|
p1.set_value(value);
|
|
VERIFY( &f2.get() == &value );
|
|
}
|
|
|
|
void test03()
|
|
{
|
|
std::promise<void> p1;
|
|
std::future<void> f1(p1.get_future());
|
|
std::shared_future<void> f2 = f1.share();
|
|
|
|
p1.set_value();
|
|
f2.get();
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test01();
|
|
test02();
|
|
test03();
|
|
|
|
return 0;
|
|
}
|