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 8// Copyright (C) 2008-2015 Free Software Foundation, Inc. 9// 10// This file is part of the GNU ISO C++ Library. This library is free 11// software; you can redistribute it and/or modify it under the 12// terms of the GNU General Public License as published by the 13// Free Software Foundation; either version 3, or (at your option) 14// any later version. 15 16// This library is distributed in the hope that it will be useful, 17// but WITHOUT ANY WARRANTY; without even the implied warranty of 18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19// GNU General Public License for more details. 20 21// You should have received a copy of the GNU General Public License along 22// with this library; see the file COPYING3. If not see 23// <http://www.gnu.org/licenses/>. 24 25 26#include <mutex> 27#include <system_error> 28#include <testsuite_hooks.h> 29 30int main() 31{ 32 bool test __attribute__((unused)) = true; 33 typedef std::mutex mutex_type; 34 typedef std::unique_lock<mutex_type> lock_type; 35 36 try 37 { 38 mutex_type m; 39 lock_type l(m, std::defer_lock); 40 41 l.lock(); 42 43 VERIFY( (bool)l ); 44 VERIFY( l.owns_lock() ); 45 46 l.unlock(); 47 48 VERIFY( !(bool)l ); 49 VERIFY( !l.owns_lock() ); 50 } 51 catch (const std::system_error& e) 52 { 53 VERIFY( false ); 54 } 55 catch (...) 56 { 57 VERIFY( false ); 58 } 59 60 return 0; 61} 62