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