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thread/test/test_barrier_void_fct.cpp
Andrey Semashev ee609e8806 Cleanup header includes.
1. Make inclusion of boost/bind/bind.hpp conditional in some cases, when the
   code actually conditionally uses boost::bind. Reduces compile-time overhead
   and fixes https://github.com/boostorg/thread/issues/307.

2. Remove some unnecessary uses of boost::ref. This allows to avoid including
   boost/core/ref.hpp in a few places, and avoids the associated template
   instantiation overhead in others.

3. Replace deprecated header includes with the more recent alternatives. For
   example: boost/detail/lightweight_test.hpp -> boost/core/lightweight_test.hpp,
   boost/ref.hpp -> boost/core/ref.hpp.

4. Replace some blanket includes with the more fine-grained ones. For example,
   boost/utility.hpp, boost/atomic.hpp. This reduces compile time overhead.

5. Add some missing includes, for example, boost/core/ref.hpp and
   boost/type_traits/is_same.hpp.

6. Replace uses of std::is_same with boost::is_same (with the corresponding
   included header) since the standard type_traits header presence and validity
   is not tested by the code. Using boost::is_same makes the code more portable.
2020-04-05 01:51:58 +03:00

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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/core/lightweight_test.hpp>
#include <vector>
namespace {
// Shared variables for generation barrier test
long global_parameter;
void void_fct() {
global_parameter++;
}
const int N_THREADS=3;
boost::barrier gen_barrier(N_THREADS, &void_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();
}