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) 2010-2015 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// 30.6.7 Class template shared_future [futures.shared_future] 27 28#include <future> 29#include <testsuite_hooks.h> 30 31// This test verifies behaviour which is encouraged by a non-normative note, 32// but not required. 33 34void 35test01() 36{ 37 bool test __attribute__((unused)) = true; 38 39 std::shared_future<int> f; 40 try 41 { 42 f.get(); 43 VERIFY( false ); 44 } 45 catch (std::future_error& e) 46 { 47 VERIFY( e.code() == std::future_errc::no_state ); 48 } 49} 50 51void 52test02() 53{ 54 bool test __attribute__((unused)) = true; 55 56 std::shared_future<int&> f; 57 try 58 { 59 f.get(); 60 VERIFY( false ); 61 } 62 catch (std::future_error& e) 63 { 64 VERIFY( e.code() == std::future_errc::no_state ); 65 } 66} 67 68void 69test03() 70{ 71 bool test __attribute__((unused)) = true; 72 73 std::shared_future<void> f; 74 try 75 { 76 f.get(); 77 VERIFY( false ); 78 } 79 catch (std::future_error& e) 80 { 81 VERIFY( e.code() == std::future_errc::no_state ); 82 } 83} 84 85int main() 86{ 87 test01(); 88 test02(); 89 test03(); 90 91 return 0; 92} 93 94