63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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// Copyright 2005-2006 Andreas Huber Doenni
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// Distributed under the Boost Software License, Version 1.0. (See accompany-
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// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//////////////////////////////////////////////////////////////////////////////
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#include <libs/statechart/test/ThrowingBoostAssert.hpp>
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#include <boost/statechart/state_machine.hpp>
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#include <boost/statechart/event.hpp>
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#include <boost/statechart/simple_state.hpp>
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#include <boost/statechart/custom_reaction.hpp>
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#include <boost/statechart/result.hpp>
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#include <boost/test/test_tools.hpp>
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#include <stdexcept> // std::logic_error
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namespace sc = boost::statechart;
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struct E : sc::event< E > {};
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struct A;
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struct InvalidResultCopyTest :
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sc::state_machine< InvalidResultCopyTest, A > {};
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struct A : sc::simple_state< A, InvalidResultCopyTest >
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{
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typedef sc::custom_reaction< E > reactions;
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sc::result react( const E & )
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{
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sc::result r( discard_event() );
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sc::result rCopy1( r );
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// Ensure the copy is consumed so that we're not accidentally tripping
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// the assert in the sc::result dtor
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sc::detail::result_utility::get_result( rCopy1 );
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// We must not make more than one copy of a result value
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sc::result rCopy2( r );
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return rCopy2;
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}
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};
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int test_main( int, char* [] )
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{
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InvalidResultCopyTest machine;
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machine.initiate();
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#ifdef NDEBUG
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BOOST_REQUIRE_NO_THROW( machine.process_event( E() ) );
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#else
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BOOST_REQUIRE_THROW( machine.process_event( E() ), std::logic_error );
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#endif
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return 0;
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}
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