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 <chrono> 29#include <testsuite_hooks.h> 30 31std::chrono::system_clock::time_point make_time(int i) 32{ 33 return std::chrono::system_clock::now() + std::chrono::milliseconds(i); 34} 35 36void test01() 37{ 38 bool test __attribute__((unused)) = true; 39 40 std::promise<int> p1; 41 std::shared_future<int> f1(p1.get_future()); 42 std::shared_future<int> f2(f1); 43 44 auto when = make_time(10); 45 VERIFY( f1.wait_until(make_time(10)) == std::future_status::timeout ); 46 VERIFY( std::chrono::system_clock::now() >= when ); 47 48 when = make_time(10); 49 VERIFY( f2.wait_until(make_time(10)) == std::future_status::timeout ); 50 VERIFY( std::chrono::system_clock::now() >= when ); 51 52 p1.set_value(1); 53 54 when = make_time(100); 55 VERIFY( f1.wait_until(when) == std::future_status::ready ); 56 VERIFY( f2.wait_until(when) == std::future_status::ready ); 57 VERIFY( std::chrono::system_clock::now() < when ); 58} 59 60int main() 61{ 62 test01(); 63 return 0; 64} 65