| ////////////////////////////////////////////////////////////////////////////// |
| // 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; |
| } |