1 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* powerpc-ibm-aix* } }
2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* powerpc-ibm-aix* } }
3 // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
4 // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
5 // { dg-require-cstdint "" }
6 // { dg-require-gthreads "" }
7 // { dg-require-atomic-builtins "" }
9 // Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
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)
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.
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/>.
27 #include <testsuite_hooks.h>
30 // Test promise::set_value() for deadlock by checking if the state is ready
31 // during construction and destruction of the associated state.
36 tester(const tester&);
38 tester& operator=(const tester&);
41 std::promise<tester> pglobal;
42 std::future<tester> fglobal = pglobal.get_future();
46 bool test __attribute__((unused)) = true;
47 VERIFY (!fglobal.wait_for(std::chrono::milliseconds(1)));
50 tester::tester(const tester&)
52 bool test __attribute__((unused)) = true;
53 // if this copy happens while a mutex is locked next line could deadlock:
54 VERIFY (!fglobal.wait_for(std::chrono::milliseconds(1)));
57 tester& tester::operator=(const tester&)
59 bool test __attribute__((unused)) = true;
60 // if this copy happens while a mutex is locked next line could deadlock:
61 VERIFY (!fglobal.wait_for(std::chrono::milliseconds(1)));
67 bool test __attribute__((unused)) = true;
69 pglobal.set_value( tester(1) );
71 VERIFY( fglobal.wait_for(std::chrono::milliseconds(1)) );