{

std::cout << "Doing first half of the work\n";

boost::this_thread::sleep_for(

boost::chrono::hours( 1 ) );

std::cout << "First half of the work complete\n";

{

std::cout << "Doing second half of the work\n";

boost::this_thread::sleep_for(

boost::chrono::hours( 1 ) );

std::cout << "Second half of the work complete\n";

{

boost::scoped_thread<boost::interrupt_and_join_if_joinable> worker1( do_first_half );

boost::scoped_thread<boost::interrupt_and_join_if_joinable> worker2( do_second_half );

worker1.join();

worker2.join();

{

BOOST_TEST( true ); // perform lwt initialization

std::cout << "Start" << std::endl;

{

boost::thread outer( outer_thread_func );

boost::this_thread::sleep_for( boost::chrono::seconds( 1 ) );

std::cout << "Interrupting work\n";

outer.interrupt();

outer.join();

}

std::cout << "End" << std::endl;

return boost::report_errors();