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// Copyright Oliver Kowalke 2013.
// 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)
//
// This test is based on the tests of Boost.Thread
#include <sstream>
#include <string>
#include <boost/test/unit_test.hpp>
#include <boost/fiber/all.hpp>
int value1 = 0;
int value2 = 0;
void fn1( boost::fibers::barrier & b) {
++value1;
boost::this_fiber::yield();
b.wait();
++value1;
boost::this_fiber::yield();
++value1;
boost::this_fiber::yield();
++value1;
boost::this_fiber::yield();
++value1;
}
void fn2( boost::fibers::barrier & b) {
++value2;
boost::this_fiber::yield();
++value2;
boost::this_fiber::yield();
++value2;
boost::this_fiber::yield();
b.wait();
++value2;
boost::this_fiber::yield();
++value2;
}
void test_barrier() {
value1 = 0;
value2 = 0;
boost::fibers::barrier b( 2);
boost::fibers::fiber f1( boost::fibers::launch::dispatch, fn1, std::ref( b) );
boost::fibers::fiber f2( boost::fibers::launch::dispatch, fn2, std::ref( b) );
f1.join();
f2.join();
BOOST_CHECK_EQUAL( 5, value1);
BOOST_CHECK_EQUAL( 5, value2);
}
boost::unit_test::test_suite * init_unit_test_suite( int, char* []) {
boost::unit_test::test_suite * test =
BOOST_TEST_SUITE("Boost.Fiber: barrier test suite");
test->add( BOOST_TEST_CASE( & test_barrier) );
return test;
}
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