263 lines
9.1 KiB
C++
263 lines
9.1 KiB
C++
// (C) Copyright Gennadiy Rozental 2005-2008.
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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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// See http://www.boost.org/libs/test for the library home page.
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//
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// File : $RCSfile$
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//
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// Version : $Revision$
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//
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// Description : Facilities to perform interaction-based testing
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// ***************************************************************************
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#ifndef BOOST_TEST_INTERACTION_BASED_HPP_112105GER
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#define BOOST_TEST_INTERACTION_BASED_HPP_112105GER
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// Boost.Test
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#include <boost/test/detail/config.hpp>
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#include <boost/test/detail/global_typedef.hpp>
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#include <boost/test/utils/wrap_stringstream.hpp>
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#include <boost/test/detail/suppress_warnings.hpp>
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// Boost
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#include <boost/lexical_cast.hpp>
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//____________________________________________________________________________//
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// ************************************************************************** //
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// ************** BOOST_ITEST_EPOINT ************** //
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// ************************************************************************** //
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#define BOOST_ITEST_EPOINT( description ) \
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::boost::itest::manager::instance().exception_point( BOOST_TEST_L(__FILE__), __LINE__, description )
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/**/
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// ************************************************************************** //
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// ************** BOOST_ITEST_DPOINT ************** //
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// ************************************************************************** //
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#define BOOST_ITEST_DPOINT() \
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::boost::itest::manager::instance().decision_point( BOOST_TEST_L(__FILE__), __LINE__ )
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/**/
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// ************************************************************************** //
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// ************** BOOST_ITEST_SCOPE ************** //
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// ************************************************************************** //
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#define BOOST_ITEST_SCOPE( scope_name ) \
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::boost::itest::scope_guard itest_scope_guard ## __LINE__( BOOST_TEST_L(__FILE__), __LINE__, BOOST_STRINGIZE(scope_name) )
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/**/
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// ************************************************************************** //
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// ************** BOOST_ITEST_NEW ************** //
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// ************************************************************************** //
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#define BOOST_ITEST_NEW( type_name ) \
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new ( ::boost::itest::location( BOOST_TEST_L(__FILE__), __LINE__ ) ) type_name
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/**/
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// ************************************************************************** //
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// ************** BOOST_ITEST_DATA_FLOW ************** //
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// ************************************************************************** //
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#define BOOST_ITEST_DATA_FLOW( v ) \
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::boost::itest::manager::instance().generic_data_flow( v )
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/**/
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// ************************************************************************** //
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// ************** BOOST_ITEST_RETURN ************** //
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// ************************************************************************** //
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#define BOOST_ITEST_RETURN( type, default_value ) \
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::boost::itest::manager::instance().generic_return<type>( default_value )
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/**/
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// ************************************************************************** //
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// ************** BOOST_ITEST_MOCK_FUNC ************** //
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// ************************************************************************** //
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#define BOOST_ITEST_MOCK_FUNC( function_name ) \
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BOOST_ITEST_SCOPE( function_name ); \
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BOOST_ITEST_EPOINT( 0 ); \
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return ::boost::itest::mock_object<>::prototype(); \
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/**/
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namespace boost {
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namespace itest { // interaction-based testing
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using unit_test::const_string;
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// ************************************************************************** //
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// ************** manager ************** //
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// ************************************************************************** //
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class BOOST_TEST_DECL manager {
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public:
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// instance access
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static manager& instance() { return *instance_ptr(); }
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// Mock objects interface hooks
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virtual void exception_point( const_string /*file*/,
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std::size_t /*line_num*/,
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const_string /*descr*/ ){}
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virtual bool decision_point( const_string /*file*/,
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std::size_t /*line_num*/ ) { return true; }
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virtual unsigned enter_scope( const_string /*file*/,
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std::size_t /*line_num*/,
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const_string /*scope_name*/){ return 0; }
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virtual void leave_scope( unsigned ) {}
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virtual void allocated( const_string /*file*/,
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std::size_t /*line_num*/,
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void* /*p*/, std::size_t /*s*/ ) {}
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virtual void freed( void* /*p*/ ) {}
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virtual void data_flow( const_string /*d*/ ) {}
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virtual std::string return_value( const_string /*default_value */ ) { return ""; }
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template<typename T>
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void generic_data_flow( T const& t )
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{
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wrap_stringstream ws;
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data_flow( (ws << t).str() );
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}
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template<typename T, typename DefaultValueType>
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T generic_return( DefaultValueType const& dv )
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{
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wrap_stringstream ws;
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std::string const& res = return_value( (ws << dv).str() );
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if( res.empty() )
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return dv;
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return lexical_cast<T>( res );
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}
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protected:
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manager();
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#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
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public:
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#endif
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BOOST_TEST_PROTECTED_VIRTUAL ~manager();
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private:
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struct dummy_constr{};
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explicit manager( dummy_constr* ) {}
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static manager* instance_ptr( bool reset = false, manager* ptr = 0 );
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}; // manager
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// ************************************************************************** //
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// ************** scope_guard ************** //
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// ************************************************************************** //
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class scope_guard {
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public:
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// Constructor
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scope_guard( const_string file, std::size_t line_num, const_string scope_name )
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{
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m_scope_index = manager::instance().enter_scope( file, line_num, scope_name );
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}
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~scope_guard()
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{
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manager::instance().leave_scope( m_scope_index );
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}
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unsigned m_scope_index;
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};
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// ************************************************************************** //
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// ************** location ************** //
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// ************************************************************************** //
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struct location {
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location( const_string file, std::size_t line )
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: m_file_name( file )
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, m_line_num( line )
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{}
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const_string m_file_name;
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std::size_t m_line_num;
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};
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} // namespace itest
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} // namespace boost
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// ************************************************************************** //
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// ************** operator new overload ************** //
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// ************************************************************************** //
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#if !defined(BOOST_ITEST_NO_NEW_OVERLOADS)
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// STL
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#include <cstdlib>
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# ifdef BOOST_NO_STDC_NAMESPACE
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namespace std { using ::malloc; using ::free; }
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# endif
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# ifdef _CRTDBG_MAP_ALLOC
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namespace std { using ::_malloc_dbg; using ::_free_dbg; }
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# endif
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inline void*
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operator new( std::size_t s, ::boost::itest::location const& l )
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{
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void* res = std::malloc(s ? s : 1);
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if( res )
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::boost::itest::manager::instance().allocated( l.m_file_name, l.m_line_num, res, s );
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else
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throw std::bad_alloc();
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return res;
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}
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//____________________________________________________________________________//
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inline void*
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operator new[]( std::size_t s, ::boost::itest::location const& l )
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{
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void* res = std::malloc(s ? s : 1);
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if( res )
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::boost::itest::manager::instance().allocated( l.m_file_name, l.m_line_num, res, s );
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else
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throw std::bad_alloc();
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return res;
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}
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//____________________________________________________________________________//
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inline void
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operator delete( void* p, ::boost::itest::location const& )
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{
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::boost::itest::manager::instance().freed( p );
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std::free( p );
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}
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//____________________________________________________________________________//
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inline void
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operator delete[]( void* p, ::boost::itest::location const& )
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{
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::boost::itest::manager::instance().freed( p );
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std::free( p );
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}
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//____________________________________________________________________________//
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#endif
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // BOOST_TEST_INTERACTION_BASED_HPP_112105GER
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