359 lines
13 KiB
C++
359 lines
13 KiB
C++
// (C) Copyright Gennadiy Rozental 2001.
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
// See http://www.boost.org/libs/test for the library home page.
|
|
//
|
|
// File : $RCSfile$
|
|
//
|
|
// Version : $Revision: 74248 $
|
|
//
|
|
// Description : implementation details for old toolbox
|
|
// ***************************************************************************
|
|
|
|
#ifndef BOOST_TEST_TOOLS_OLD_IMPL_HPP_012705GER
|
|
#define BOOST_TEST_TOOLS_OLD_IMPL_HPP_012705GER
|
|
|
|
// Boost.Test
|
|
#include <boost/test/unit_test_log.hpp>
|
|
#include <boost/test/tools/assertion_result.hpp>
|
|
#include <boost/test/tools/floating_point_comparison.hpp>
|
|
|
|
#include <boost/test/tools/detail/fwd.hpp>
|
|
#include <boost/test/tools/detail/print_helper.hpp>
|
|
|
|
// Boost
|
|
#include <boost/limits.hpp>
|
|
#include <boost/numeric/conversion/conversion_traits.hpp> // for numeric::conversion_traits
|
|
#include <boost/type_traits/is_array.hpp>
|
|
|
|
#include <boost/preprocessor/repetition/repeat.hpp>
|
|
#include <boost/preprocessor/arithmetic/add.hpp>
|
|
|
|
// STL
|
|
#include <cstddef> // for std::size_t
|
|
#include <climits> // for CHAR_BIT
|
|
|
|
#include <boost/test/detail/suppress_warnings.hpp>
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
namespace boost {
|
|
namespace test_tools {
|
|
namespace tt_detail {
|
|
|
|
// ************************************************************************** //
|
|
// ************** old TOOLBOX Implementation ************** //
|
|
// ************************************************************************** //
|
|
|
|
// This function adds level of indirection, but it makes sure we evaluate predicate
|
|
// arguments only once
|
|
|
|
#ifndef BOOST_TEST_PROD
|
|
#define TEMPL_PARAMS( z, m, dummy ) , typename BOOST_JOIN( Arg, m )
|
|
|
|
#define FUNC_PARAMS( z, m, dummy ) \
|
|
, BOOST_JOIN( Arg, m ) const& BOOST_JOIN( arg, m ) \
|
|
, char const* BOOST_JOIN( BOOST_JOIN( arg, m ), _descr ) \
|
|
/**/
|
|
|
|
#define PRED_PARAMS( z, m, dummy ) BOOST_PP_COMMA_IF( m ) BOOST_JOIN( arg, m )
|
|
|
|
#define ARG_INFO( z, m, dummy ) \
|
|
, BOOST_JOIN( BOOST_JOIN( arg, m ), _descr ) \
|
|
, &static_cast<const unit_test::lazy_ostream&>(unit_test::lazy_ostream::instance() \
|
|
<< ::boost::test_tools::tt_detail::print_helper( BOOST_JOIN( arg, m ) )) \
|
|
/**/
|
|
|
|
#define IMPL_FRWD( z, n, dummy ) \
|
|
template<typename Pred \
|
|
BOOST_PP_REPEAT_ ## z( BOOST_PP_ADD( n, 1 ), TEMPL_PARAMS, _ )> \
|
|
inline bool \
|
|
check_frwd( Pred P, unit_test::lazy_ostream const& assertion_descr, \
|
|
const_string file_name, std::size_t line_num, \
|
|
tool_level tl, check_type ct \
|
|
BOOST_PP_REPEAT_ ## z( BOOST_PP_ADD( n, 1 ), FUNC_PARAMS, _ ) \
|
|
) \
|
|
{ \
|
|
return \
|
|
report_assertion( P( BOOST_PP_REPEAT_ ## z(BOOST_PP_ADD(n, 1), PRED_PARAMS,_) ),\
|
|
assertion_descr, file_name, line_num, tl, ct, \
|
|
BOOST_PP_ADD( n, 1 ) \
|
|
BOOST_PP_REPEAT_ ## z( BOOST_PP_ADD( n, 1 ), ARG_INFO, _ ) \
|
|
); \
|
|
} \
|
|
/**/
|
|
|
|
#ifndef BOOST_TEST_MAX_PREDICATE_ARITY
|
|
#define BOOST_TEST_MAX_PREDICATE_ARITY 5
|
|
#endif
|
|
|
|
BOOST_PP_REPEAT( BOOST_TEST_MAX_PREDICATE_ARITY, IMPL_FRWD, _ )
|
|
|
|
#undef TEMPL_PARAMS
|
|
#undef FUNC_PARAMS
|
|
#undef PRED_INFO
|
|
#undef ARG_INFO
|
|
#undef IMPL_FRWD
|
|
|
|
#endif
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
template <class Left, class Right>
|
|
inline assertion_result equal_impl( Left const& left, Right const& right )
|
|
{
|
|
return left == right;
|
|
}
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
inline assertion_result equal_impl( char* left, char const* right ) { return equal_impl( static_cast<char const*>(left), static_cast<char const*>(right) ); }
|
|
inline assertion_result equal_impl( char const* left, char* right ) { return equal_impl( static_cast<char const*>(left), static_cast<char const*>(right) ); }
|
|
inline assertion_result equal_impl( char* left, char* right ) { return equal_impl( static_cast<char const*>(left), static_cast<char const*>(right) ); }
|
|
|
|
#if !defined( BOOST_NO_CWCHAR )
|
|
assertion_result BOOST_TEST_DECL equal_impl( wchar_t const* left, wchar_t const* right );
|
|
inline assertion_result equal_impl( wchar_t* left, wchar_t const* right ) { return equal_impl( static_cast<wchar_t const*>(left), static_cast<wchar_t const*>(right) ); }
|
|
inline assertion_result equal_impl( wchar_t const* left, wchar_t* right ) { return equal_impl( static_cast<wchar_t const*>(left), static_cast<wchar_t const*>(right) ); }
|
|
inline assertion_result equal_impl( wchar_t* left, wchar_t* right ) { return equal_impl( static_cast<wchar_t const*>(left), static_cast<wchar_t const*>(right) ); }
|
|
#endif
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
struct equal_impl_frwd {
|
|
template <typename Left, typename Right>
|
|
inline assertion_result
|
|
call_impl( Left const& left, Right const& right, mpl::false_ ) const
|
|
{
|
|
return equal_impl( left, right );
|
|
}
|
|
|
|
template <typename Left, typename Right>
|
|
inline assertion_result
|
|
call_impl( Left const& left, Right const& right, mpl::true_ ) const
|
|
{
|
|
return (*this)( right, &left[0] );
|
|
}
|
|
|
|
template <typename Left, typename Right>
|
|
inline assertion_result
|
|
operator()( Left const& left, Right const& right ) const
|
|
{
|
|
typedef typename is_array<Left>::type left_is_array;
|
|
return call_impl( left, right, left_is_array() );
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
struct ne_impl {
|
|
template <class Left, class Right>
|
|
assertion_result operator()( Left const& left, Right const& right )
|
|
{
|
|
return !equal_impl_frwd()( left, right );
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
struct lt_impl {
|
|
template <class Left, class Right>
|
|
assertion_result operator()( Left const& left, Right const& right )
|
|
{
|
|
return left < right;
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
struct le_impl {
|
|
template <class Left, class Right>
|
|
assertion_result operator()( Left const& left, Right const& right )
|
|
{
|
|
return left <= right;
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
struct gt_impl {
|
|
template <class Left, class Right>
|
|
assertion_result operator()( Left const& left, Right const& right )
|
|
{
|
|
return left > right;
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
struct ge_impl {
|
|
template <class Left, class Right>
|
|
assertion_result operator()( Left const& left, Right const& right )
|
|
{
|
|
return left >= right;
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
struct equal_coll_impl {
|
|
template <typename Left, typename Right>
|
|
assertion_result operator()( Left left_begin, Left left_end, Right right_begin, Right right_end )
|
|
{
|
|
assertion_result pr( true );
|
|
std::size_t pos = 0;
|
|
|
|
for( ; left_begin != left_end && right_begin != right_end; ++left_begin, ++right_begin, ++pos ) {
|
|
if( *left_begin != *right_begin ) {
|
|
pr = false;
|
|
pr.message() << "\nMismatch at position " << pos << ": "
|
|
<< ::boost::test_tools::tt_detail::print_helper(*left_begin)
|
|
<< " != "
|
|
<< ::boost::test_tools::tt_detail::print_helper(*right_begin);
|
|
}
|
|
}
|
|
|
|
if( left_begin != left_end ) {
|
|
std::size_t r_size = pos;
|
|
while( left_begin != left_end ) {
|
|
++pos;
|
|
++left_begin;
|
|
}
|
|
|
|
pr = false;
|
|
pr.message() << "\nCollections size mismatch: " << pos << " != " << r_size;
|
|
}
|
|
|
|
if( right_begin != right_end ) {
|
|
std::size_t l_size = pos;
|
|
while( right_begin != right_end ) {
|
|
++pos;
|
|
++right_begin;
|
|
}
|
|
|
|
pr = false;
|
|
pr.message() << "\nCollections size mismatch: " << l_size << " != " << pos;
|
|
}
|
|
|
|
return pr;
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
struct bitwise_equal_impl {
|
|
template <class Left, class Right>
|
|
assertion_result operator()( Left const& left, Right const& right )
|
|
{
|
|
assertion_result pr( true );
|
|
|
|
std::size_t left_bit_size = sizeof(Left)*CHAR_BIT;
|
|
std::size_t right_bit_size = sizeof(Right)*CHAR_BIT;
|
|
|
|
static Left const leftOne( 1 );
|
|
static Right const rightOne( 1 );
|
|
|
|
std::size_t total_bits = left_bit_size < right_bit_size ? left_bit_size : right_bit_size;
|
|
|
|
for( std::size_t counter = 0; counter < total_bits; ++counter ) {
|
|
if( ( left & ( leftOne << counter ) ) != ( right & ( rightOne << counter ) ) ) {
|
|
pr = false;
|
|
pr.message() << "\nMismatch at position " << counter;
|
|
}
|
|
}
|
|
|
|
if( left_bit_size != right_bit_size ) {
|
|
pr = false;
|
|
pr.message() << "\nOperands bit sizes mismatch: " << left_bit_size << " != " << right_bit_size;
|
|
}
|
|
|
|
return pr;
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
template<typename FPT1, typename FPT2>
|
|
struct comp_supertype {
|
|
// deduce "better" type from types of arguments being compared
|
|
// if one type is floating and the second integral we use floating type and
|
|
// value of integral type is promoted to the floating. The same for float and double
|
|
// But we don't want to compare two values of integral types using this tool.
|
|
typedef typename numeric::conversion_traits<FPT1,FPT2>::supertype type;
|
|
BOOST_STATIC_ASSERT_MSG( !is_integral<type>::value, "Only floating-point types can be compared!");
|
|
};
|
|
|
|
} // namespace tt_detail
|
|
|
|
namespace fpc = math::fpc;
|
|
|
|
// ************************************************************************** //
|
|
// ************** check_is_close ************** //
|
|
// ************************************************************************** //
|
|
|
|
struct BOOST_TEST_DECL check_is_close_t {
|
|
// Public typedefs
|
|
typedef assertion_result result_type;
|
|
|
|
template<typename FPT1, typename FPT2, typename ToleranceType>
|
|
assertion_result
|
|
operator()( FPT1 left, FPT2 right, ToleranceType tolerance ) const
|
|
{
|
|
fpc::close_at_tolerance<typename tt_detail::comp_supertype<FPT1,FPT2>::type> pred( tolerance, fpc::FPC_STRONG );
|
|
|
|
assertion_result ar( pred( left, right ) );
|
|
|
|
if( !ar )
|
|
ar.message() << pred.tested_rel_diff();
|
|
|
|
return ar;
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
template<typename FPT1, typename FPT2, typename ToleranceType>
|
|
inline assertion_result
|
|
check_is_close( FPT1 left, FPT2 right, ToleranceType tolerance )
|
|
{
|
|
return check_is_close_t()( left, right, tolerance );
|
|
}
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
// ************************************************************************** //
|
|
// ************** check_is_small ************** //
|
|
// ************************************************************************** //
|
|
|
|
struct BOOST_TEST_DECL check_is_small_t {
|
|
// Public typedefs
|
|
typedef bool result_type;
|
|
|
|
template<typename FPT>
|
|
bool
|
|
operator()( FPT fpv, FPT tolerance ) const
|
|
{
|
|
return fpc::is_small( fpv, tolerance );
|
|
}
|
|
};
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
template<typename FPT>
|
|
inline bool
|
|
check_is_small( FPT fpv, FPT tolerance )
|
|
{
|
|
return fpc::is_small( fpv, tolerance );
|
|
}
|
|
|
|
//____________________________________________________________________________//
|
|
|
|
} // namespace test_tools
|
|
} // namespace boost
|
|
|
|
#include <boost/test/detail/enable_warnings.hpp>
|
|
|
|
#endif // BOOST_TEST_TOOLS_OLD_IMPL_HPP_012705GER
|