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111 lines
2.3 KiB
C++
111 lines
2.3 KiB
C++
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// Copyright Oliver Kowalke 2009.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <cstdlib>
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#include <iostream>
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#include <map>
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#include <stdexcept>
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#include <vector>
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#include <boost/bind.hpp>
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#include <boost/cstdint.hpp>
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#include <boost/function.hpp>
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#include <boost/ref.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/utility.hpp>
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#include <boost/fiber/all.hpp>
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namespace stm = boost::fibers;
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namespace this_stm = boost::this_fiber;
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int value = 0;
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void wait_fn( stm::count_down_event & ev)
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{
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ev.wait();
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++value;
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}
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void fn1()
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{
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stm::count_down_event ev( 3);
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BOOST_CHECK_EQUAL( ev.initial(), ( std::size_t)3);
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BOOST_CHECK_EQUAL( ev.current(), ( std::size_t)3);
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ev.set();
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BOOST_CHECK_EQUAL( ev.initial(), ( std::size_t)3);
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BOOST_CHECK_EQUAL( ev.current(), ( std::size_t)2);
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ev.set();
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BOOST_CHECK_EQUAL( ev.initial(), ( std::size_t)3);
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BOOST_CHECK_EQUAL( ev.current(), ( std::size_t)1);
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ev.set();
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BOOST_CHECK_EQUAL( ev.initial(), ( std::size_t)3);
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BOOST_CHECK_EQUAL( ev.current(), ( std::size_t)0);
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ev.set();
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BOOST_CHECK_EQUAL( ev.initial(), ( std::size_t)3);
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BOOST_CHECK_EQUAL( ev.current(), ( std::size_t)0);
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}
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void fn2()
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{
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value = 0;
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stm::count_down_event ev( 3);
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BOOST_CHECK_EQUAL( ev.initial(), ( std::size_t)3);
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BOOST_CHECK_EQUAL( ev.current(), ( std::size_t)3);
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stm::fiber s(
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boost::bind(
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wait_fn,
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boost::ref( ev) ) );
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BOOST_CHECK_EQUAL( 0, value);
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BOOST_CHECK( ! stm::run() );
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BOOST_CHECK_EQUAL( 0, value);
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ev.set();
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BOOST_CHECK( ! stm::run() );
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BOOST_CHECK_EQUAL( 0, value);
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ev.set();
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BOOST_CHECK( ! stm::run() );
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BOOST_CHECK_EQUAL( 0, value);
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ev.set();
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BOOST_CHECK( stm::run() );
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BOOST_CHECK_EQUAL( ev.initial(), ( std::size_t)3);
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BOOST_CHECK_EQUAL( ev.current(), ( std::size_t)0);
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BOOST_CHECK_EQUAL( 1, value);
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}
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void test_count_down()
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{
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stm::fiber( fn1).join();
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fn1();
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}
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void test_wait()
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{
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stm::fiber( fn2).join();
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fn2();
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}
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boost::unit_test::test_suite * init_unit_test_suite( int, char* [])
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{
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boost::unit_test::test_suite * test =
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BOOST_TEST_SUITE("Boost.Stratified: count_down_event test suite");
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test->add( BOOST_TEST_CASE( & test_count_down) );
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test->add( BOOST_TEST_CASE( & test_wait) );
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return test;
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}
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