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- // (C) Copyright 2013 Vicente J. Botet Escriba
- //
- // Distributed under the Boost Software License, Version 1.0. (See accompanying
- // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #define BOOST_THREAD_PROVIDES_INTERRUPTIONS
- #include <boost/thread/detail/config.hpp>
- #include <boost/thread/thread.hpp>
- #include <boost/thread/barrier.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include <vector>
- namespace {
- // Shared variables for generation barrier test
- long global_parameter;
- const int N_THREADS=3;
- unsigned int size_fct() {
- global_parameter++;
- return N_THREADS;
- }
- boost::barrier gen_barrier(N_THREADS, &size_fct);
- void barrier_thread()
- {
- for (int i = 0; i < 5; ++i)
- {
- gen_barrier.count_down_and_wait();
- }
- }
- } // namespace
- void test_barrier()
- {
- boost::thread_group g;
- global_parameter = 0;
- try
- {
- for (int i = 0; i < N_THREADS; ++i)
- g.create_thread(&barrier_thread);
- g.join_all();
- }
- catch(...)
- {
- BOOST_TEST(false);
- g.interrupt_all();
- g.join_all();
- //throw;
- }
- BOOST_TEST(global_parameter==5);
- }
- int main()
- {
- test_barrier();
- return boost::report_errors();
- }
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