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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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