gcc/libstdc++-v3/testsuite/30_threads/async/async.cc
Richard Sandiford 405feeb871 Update copyright in libstdc++-v3.
From-SVN: r195701
2013-02-03 17:54:05 +00:00

58 lines
1.7 KiB
C++

// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
// { 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) 2010-2013 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>
using namespace std;
struct work {
typedef void result_type;
void operator()(mutex& m, condition_variable& cv)
{
unique_lock<mutex> l(m);
cv.notify_one();
}
};
void test01()
{
bool test __attribute__((unused)) = true;
mutex m;
condition_variable cv;
unique_lock<mutex> l(m);
future<void> f1 = async(launch::async, work(), ref(m), ref(cv));
cv.wait(l);
f1.get();
}
int main()
{
test01();
return 0;
}