ceph/src/boost/libs/thread/test/test_8455.cpp

   1 // Copyright (C) 2013 Vicente Botet
   2 //
   3 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <boost/thread/mutex.hpp>
   7 boost::mutex mut;
   8 void boostMutexImp1()
   9 {
  10     boost::mutex::scoped_lock lock(mut);
  11     mut.unlock();  // A: with this X blocks
  12     //lock.unlock(); // No influence if used also if before A
  13 }
  14 void boostMutexImp2()
  15 {
  16     boost::mutex::scoped_lock lock(mut); // X: blocks with A
  17 }
  18 int main()
  19 {
  20     boostMutexImp1();
  21     boostMutexImp2();
  22     return 0;
  23 }