1 // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-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 *-*-rtems* *-*-darwin* } } 5 // { dg-require-cstdint "" } 6 // { dg-require-gthreads "" } 7 // { dg-require-atomic-builtins "" } 8 9 // Copyright (C) 2009-2016 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 <testsuite_hooks.h> 29 30 int value = 99; 31 test01()32void test01() 33 { 34 bool test __attribute__((unused)) = true; 35 36 std::promise<int> p1; 37 std::future<int> f1(p1.get_future()); 38 39 p1.set_value(value); 40 VERIFY( f1.get() == value ); 41 VERIFY( !f1.valid() ); 42 } 43 test02()44void test02() 45 { 46 bool test __attribute__((unused)) = true; 47 48 std::promise<int&> p1; 49 std::future<int&> f1(p1.get_future()); 50 51 p1.set_value(value); 52 VERIFY( &f1.get() == &value ); 53 VERIFY( !f1.valid() ); 54 } 55 test03()56void test03() 57 { 58 std::promise<void> p1; 59 std::future<void> f1(p1.get_future()); 60 61 p1.set_value(); 62 f1.get(); 63 VERIFY( !f1.valid() ); 64 } 65 main()66int main() 67 { 68 test01(); 69 test02(); 70 test03(); 71 72 return 0; 73 } 74