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Interraction based / logged expectation testing is introduced
[SVN r32048]
This commit is contained in:
Gennadiy Rozental
160
include/boost/test/impl/interaction_based.ipp
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160
include/boost/test/impl/interaction_based.ipp
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// (C) Copyright Gennadiy Rozental 2005.
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// Use, modification, and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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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 :
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// ***************************************************************************
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#ifndef BOOST_TEST_INTERACTION_BASED_IPP_112105GER
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#define BOOST_TEST_INTERACTION_BASED_IPP_112105GER
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// Boost.Test
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#include <boost/test/detail/config.hpp>
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#include <boost/test/utils/callback.hpp>
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#include <boost/test/interaction_based.hpp>
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#include <boost/test/mock_object.hpp>
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#include <boost/test/detail/suppress_warnings.hpp>
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// STL
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#include <stdexcept>
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#include <string>
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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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//____________________________________________________________________________//
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namespace boost {
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namespace itest { // interaction-based testing
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// ************************************************************************** //
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// ************** manager ************** //
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// ************************************************************************** //
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manager::manager()
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{
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instance_ptr( true, this );
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}
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//____________________________________________________________________________//
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manager::~manager()
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{
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instance_ptr( true );
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}
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//____________________________________________________________________________//
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manager*
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manager::instance_ptr( bool reset, manager* new_ptr )
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{
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static manager dummy( 0 );
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static manager* ptr = &dummy;
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if( reset ) {
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if( new_ptr ) {
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if( ptr != &dummy )
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throw std::logic_error( std::string( "Couldn't run two interation based test the same time" ) );
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ptr = new_ptr;
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}
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else
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ptr = &dummy;
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}
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return ptr;
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}
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// ************************************************************************** //
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// ************** mock_object ************** //
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// ************************************************************************** //
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mock_object<> simple_mock;
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} // namespace itest
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} // namespace boost
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//____________________________________________________________________________//
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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) && !BOOST_WORKAROUND(BOOST_MSVC, <1300)
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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 );
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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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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 );
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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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void 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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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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// ***************************************************************************
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// Revision History :
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//
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// $Log$
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// Revision 1.1 2005/12/14 05:56:56 rogeeff
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// Interraction based / logged expectation testing is introduced
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//
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// ***************************************************************************
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#endif // BOOST_TEST_INTERACTION_BASED_IPP_112105GER
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249
include/boost/test/impl/logged_expectations.ipp
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249
include/boost/test/impl/logged_expectations.ipp
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@@ -0,0 +1,249 @@
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// (C) Copyright Gennadiy Rozental 2005.
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// Use, modification, and distribution are subject to the
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// Boost Software License, ELOG_VER 1.0. (See accompanying file
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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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// ELOG_VER : $Revision$
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//
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// Description : Facilities to perform interaction based testng of logged expectations
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// ***************************************************************************
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#ifndef BOOST_TEST_LOGGED_EXPECTATIONS_IPP_120905GER
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#define BOOST_TEST_LOGGED_EXPECTATIONS_IPP_120905GER
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// Boost.Test
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#include <boost/test/detail/config.hpp>
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#if !BOOST_WORKAROUND(__GNUC__, < 3) && !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) && !BOOST_WORKAROUND(BOOST_MSVC, <1300)
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#include <boost/test/detail/global_typedef.hpp>
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#include <boost/test/utils/callback.hpp>
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#include <boost/test/utils/iterator/token_iterator.hpp>
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#include <boost/test/interaction_based.hpp>
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#include <boost/test/test_tools.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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// STL
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#include <fstream>
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//____________________________________________________________________________//
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namespace boost {
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using namespace ::boost::unit_test;
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namespace itest {
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// ************************************************************************** //
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// ************** logged expectation test implementation ************** //
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// ************************************************************************** //
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struct expectations_logger : itest::manager {
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// Constructor
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expectations_logger( const_string log_file_name, bool test_or_log );
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virtual bool decision_point( const_string, std::size_t );
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virtual unsigned enter_scope( const_string, std::size_t, const_string scope_name );
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virtual void allocated( const_string, std::size_t, void*, std::size_t s );
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virtual void data_flow( const_string d );
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virtual std::string return_value( const_string default_value );
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private:
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// Data members
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bool m_test_or_log;
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std::fstream m_log_file;
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};
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literal_string ELOG_VER = "1.0";
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literal_string CLMN_SEP = "|";
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static const char LINE_SEP = '\n';
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literal_string FILE_SIG = "ELOG";
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literal_string SCOPE_SIG = "SCOPE";
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literal_string ALLOC_SIG = "ALLOC";
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literal_string DP_SIG = "SWITCH";
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literal_string DATA_SIG = "DATA";
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literal_string RETURN_SIG = "RETURN";
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//____________________________________________________________________________//
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expectations_logger::expectations_logger( const_string log_file_name, bool test_or_log )
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: m_test_or_log( test_or_log )
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{
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BOOST_REQUIRE_MESSAGE( !log_file_name.is_empty(), "Empty expectations log file name" );
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m_log_file.open( log_file_name.begin(), test_or_log ? std::ios::in : std::ios::out );
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BOOST_REQUIRE_MESSAGE( m_log_file.is_open(),
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"Couldn't open expectations log file " << log_file_name
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<< " for " << ( m_test_or_log ? "reading" : "writing") );
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if( m_test_or_log ) {
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std::string line;
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std::getline( m_log_file, line, LINE_SEP );
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string_token_iterator tit( const_string( line ), (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
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BOOST_CHECK_EQUAL( *tit, FILE_SIG );
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++tit;
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BOOST_CHECK_EQUAL( *tit, ELOG_VER );
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}
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else {
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m_log_file << FILE_SIG << CLMN_SEP << ELOG_VER << LINE_SEP;
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}
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}
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//____________________________________________________________________________//
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bool
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expectations_logger::decision_point( const_string, std::size_t )
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{
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if( m_test_or_log ) {
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std::string line;
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std::getline( m_log_file, line, LINE_SEP );
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string_token_iterator tit( const_string( line ), (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
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BOOST_CHECK_EQUAL( *tit, DP_SIG ); ++tit;
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return lexical_cast<bool>( *tit );
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}
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else {
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m_log_file << DP_SIG << CLMN_SEP << std::boolalpha << true << LINE_SEP;
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return true;
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}
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}
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//____________________________________________________________________________//
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unsigned
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expectations_logger::enter_scope( const_string, std::size_t, const_string scope_name )
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{
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if( m_test_or_log ) {
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std::string line;
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std::getline( m_log_file, line, LINE_SEP );
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string_token_iterator tit( const_string( line ), (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
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BOOST_CHECK_EQUAL( *tit, SCOPE_SIG ); ++tit;
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BOOST_CHECK_EQUAL( *tit, scope_name );
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}
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else {
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m_log_file << SCOPE_SIG << CLMN_SEP << scope_name << LINE_SEP;
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}
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return 0;
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}
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//____________________________________________________________________________//
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void
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expectations_logger::allocated( const_string, std::size_t, void*, std::size_t s )
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{
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if( m_test_or_log ) {
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std::string line;
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std::getline( m_log_file, line, LINE_SEP );
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string_token_iterator tit( const_string( line ), (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
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BOOST_CHECK_EQUAL( *tit, ALLOC_SIG ); ++tit;
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BOOST_CHECK_EQUAL( lexical_cast<std::size_t>( *tit ), s );
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}
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else {
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m_log_file << ALLOC_SIG << CLMN_SEP << s << LINE_SEP;
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}
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}
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//____________________________________________________________________________//
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void
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expectations_logger::data_flow( const_string d )
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{
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if( m_test_or_log ) {
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std::string line;
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std::getline( m_log_file, line, LINE_SEP );
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string_token_iterator tit( const_string( line ), (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
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BOOST_CHECK_EQUAL( *tit, DATA_SIG ); ++tit;
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BOOST_CHECK_EQUAL( *tit, d );
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}
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else {
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m_log_file << DATA_SIG << CLMN_SEP << d << LINE_SEP;
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}
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}
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//____________________________________________________________________________//
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std::string
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expectations_logger::return_value( const_string default_value )
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{
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if( m_test_or_log ) {
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std::string line;
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std::getline( m_log_file, line, LINE_SEP );
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string_token_iterator tit( const_string( line ), (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
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BOOST_CHECK_EQUAL( *tit, RETURN_SIG ); ++tit;
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return std::string( tit->begin(), tit->size() );
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}
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else {
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m_log_file << RETURN_SIG << CLMN_SEP << default_value << LINE_SEP;
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return std::string();
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}
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}
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//____________________________________________________________________________//
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// ************************************************************************** //
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// ************** logged expectations test ************** //
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// ************************************************************************** //
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void BOOST_TEST_DECL
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logged_expectations( callback0<> const& F, const_string log_file_name, bool test_or_log )
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{
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expectations_logger el( log_file_name, test_or_log );
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F();
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}
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//____________________________________________________________________________//
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} // namespace itest
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} // namespace boost
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//____________________________________________________________________________//
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // not ancient compiler
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// ***************************************************************************
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// Revision History :
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//
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// $Log$
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// Revision 1.1 2005/12/14 05:56:56 rogeeff
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// Interraction based / logged expectation testing is introduced
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//
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// ***************************************************************************
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#endif // BOOST_TEST_LOGGED_EXPECTATIONS_IPP_120905GER
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