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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [30_threads/] [promise/] [members/] [set_value.cc] - Rev 516
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// { 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) 2009 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> #include <testsuite_rvalref.h> void test01() { bool test __attribute__((unused)) = true; std::promise<int> p1; std::future<int> f1 = p1.get_future(); VERIFY( f1.valid() ); p1.set_value(0); int&& i1 = f1.get(); VERIFY( i1 == 0 ); } void test02() { bool test __attribute__((unused)) = true; using __gnu_test::rvalstruct; std::promise<rvalstruct> p1; std::future<rvalstruct> f1 = p1.get_future(); VERIFY( f1.valid() ); p1.set_value(rvalstruct(1)); rvalstruct r1(f1.get()); VERIFY( !f1.valid() ); VERIFY( r1.val == 1 ); } void test03() { bool test __attribute__((unused)) = true; std::promise<int&> p1; std::future<int&> f1 = p1.get_future(); VERIFY( f1.valid() ); int i1 = 0; p1.set_value(i1); int& i2 = f1.get(); VERIFY( !f1.valid() ); VERIFY( &i1 == &i2 ); } void test04() { bool test __attribute__((unused)) = true; std::promise<void> p1; std::future<void> f1 = p1.get_future(); VERIFY( f1.valid() ); p1.set_value(); f1.get(); VERIFY( !f1.valid() ); } int main() { test01(); test02(); test03(); test04(); return 0; }