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) 2014-2015 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#include <condition_variable> 26#include <thread> 27#include <mutex> 28 29std::mutex mx; 30std::condition_variable cv; 31int counter = 0; 32 33struct Inc 34{ 35 Inc() { ++counter; } 36 ~Inc() { ++counter; } 37}; 38 39 40void func() 41{ 42 std::unique_lock<std::mutex> lock{mx}; 43 std::notify_all_at_thread_exit(cv, std::move(lock)); 44#if _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL 45 // Correct order of thread_local destruction needs __cxa_thread_atexit_impl 46 static thread_local Inc inc; 47#else 48 Inc inc; 49#endif 50} 51 52int main() 53{ 54 bool test __attribute__((unused)) = true; 55 56 std::unique_lock<std::mutex> lock{mx}; 57 std::thread t{func}; 58 cv.wait(lock, [&]{ return counter == 2; }); 59 t.join(); 60} 61