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