stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

This commit is contained in:
2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
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// (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
//! Bitwise comparison manipulator implementation
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_BITWISE_MANIP_HPP_012705GER
#define BOOST_TEST_TOOLS_DETAIL_BITWISE_MANIP_HPP_012705GER
// Boost Test
#include <boost/test/tools/detail/fwd.hpp>
#include <boost/test/tools/detail/indirections.hpp>
#include <boost/test/tools/assertion_result.hpp>
#include <boost/test/tools/assertion.hpp>
// STL
#include <climits> // for CHAR_BIT
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
// ************************************************************************** //
// ************** bitwise comparison manipulator ************** //
// ************************************************************************** //
//! Bitwise comparison manipulator
struct bitwise {};
//____________________________________________________________________________//
inline int
operator<<( unit_test::lazy_ostream const&, bitwise ) { return 0; }
//____________________________________________________________________________//
namespace tt_detail {
/*!@brief Bitwise comparison of two operands
*
* This class constructs an @ref assertion_result that contains precise bit comparison information.
* In particular the location of the mismatches (if any) are printed in the assertion result.
*/
template<typename Lhs, typename Rhs, typename E>
inline assertion_result
bitwise_compare(Lhs const& lhs, Rhs const& rhs, E const& expr )
{
assertion_result pr( true );
std::size_t left_bit_size = sizeof(Lhs)*CHAR_BIT;
std::size_t right_bit_size = sizeof(Rhs)*CHAR_BIT;
static Lhs const leftOne( 1 );
static Rhs 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( (lhs & ( leftOne << counter )) != (rhs & (rightOne << counter)) ) {
if( pr ) {
pr.message() << " [";
expr.report( pr.message().stream() );
pr.message() << "]. Bitwise comparison failed";
pr = false;
}
pr.message() << "\nMismatch at position " << counter;
}
}
if( left_bit_size != right_bit_size ) {
if( pr ) {
pr.message() << " [";
expr.report( pr.message().stream() );
pr.message() << "]. Bitwise comparison failed";
pr = false;
}
pr.message() << "\nOperands bit sizes mismatch: " << left_bit_size << " != " << right_bit_size;
}
return pr;
}
//____________________________________________________________________________//
//! Returns an assertion_result using the bitwise comparison out of an expression
//!
//! This is used as a modifer of the normal operator<< on expressions to use the
//! bitwise comparison.
//!
//! @note Available only for compilers supporting the @c auto declaration.
template<typename T1, typename T2, typename T3, typename T4>
inline assertion_result
operator<<(assertion_evaluate_t<assertion::binary_expr<T1,T2,assertion::op::EQ<T3,T4> > > const& ae, bitwise )
{
return bitwise_compare( ae.m_e.lhs().value(), ae.m_e.rhs(), ae.m_e );
}
//____________________________________________________________________________//
inline check_type
operator<<( assertion_type const& , bitwise )
{
return CHECK_BUILT_ASSERTION;
}
//____________________________________________________________________________//
} // namespace tt_detail
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_TOOLS_DETAIL_BITWISE_MANIP_HPP_012705GER
@@ -0,0 +1,70 @@
// (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 : toolbox implementation details
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_EXPRESSION_HOLDER_HPP_012705GER
#define BOOST_TEST_TOOLS_DETAIL_EXPRESSION_HOLDER_HPP_012705GER
#ifdef BOOST_NO_CXX11_AUTO_DECLARATIONS
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
namespace tt_detail {
// ************************************************************************** //
// ************** tt_detail::expression_holder ************** //
// ************************************************************************** //
class expression_holder {
public:
virtual ~expression_holder() {}
virtual assertion_result evaluate( bool no_message = false ) const = 0;
};
//____________________________________________________________________________//
template<typename E>
class expression_holder_t: public expression_holder {
public:
explicit expression_holder_t( E const& e ) : m_expr( e ) {}
private:
virtual assertion_result evaluate( bool no_message = false ) const { return m_expr.evaluate( no_message ); }
E m_expr;
};
//____________________________________________________________________________//
template<typename E>
expression_holder_t<E>
hold_expression( E const& e )
{
return expression_holder_t<E>( e );
}
//____________________________________________________________________________//
} // namespace tt_detail
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif
#endif // BOOST_TEST_TOOLS_DETAIL_EXPRESSION_HOLDER_HPP_012705GER
@@ -0,0 +1,121 @@
// (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 : toolbox implementation types and forward declarations
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_FWD_HPP_012705GER
#define BOOST_TEST_TOOLS_DETAIL_FWD_HPP_012705GER
// Boost.Test
#include <boost/test/detail/config.hpp>
#include <boost/test/utils/basic_cstring/io.hpp>
// STL
#include <cstddef> // for std::size_t
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace unit_test {
class lazy_ostream;
} // namespace unit_test
namespace test_tools {
using unit_test::const_string;
class assertion_result;
//____________________________________________________________________________//
namespace tt_detail {
inline bool dummy_cond() { return false; }
// ************************************************************************** //
// ************** types of supported assertions ************** //
// ************************************************************************** //
//____________________________________________________________________________//
enum check_type {
CHECK_PRED,
CHECK_MSG,
CHECK_EQUAL,
CHECK_NE,
CHECK_LT,
CHECK_LE,
CHECK_GT,
CHECK_GE,
CHECK_CLOSE,
CHECK_CLOSE_FRACTION,
CHECK_SMALL,
CHECK_BITWISE_EQUAL,
CHECK_PRED_WITH_ARGS,
CHECK_EQUAL_COLL,
CHECK_BUILT_ASSERTION
};
//____________________________________________________________________________//
// ************************************************************************** //
// ************** levels of supported assertions ************** //
// ************************************************************************** //
enum tool_level {
WARN, CHECK, REQUIRE, PASS
};
//____________________________________________________________________________//
// ************************************************************************** //
// ************** Tools offline implementation ************** //
// ************************************************************************** //
BOOST_TEST_DECL bool
report_assertion( assertion_result const& pr, unit_test::lazy_ostream const& assertion_descr,
const_string file_name, std::size_t line_num,
tool_level tl, check_type ct,
std::size_t num_args, ... );
//____________________________________________________________________________//
BOOST_TEST_DECL assertion_result
format_assertion_result( const_string expr_val, const_string details );
//____________________________________________________________________________//
BOOST_TEST_DECL assertion_result
format_fpc_report( const_string expr_val, const_string details );
//____________________________________________________________________________//
BOOST_TEST_DECL bool
is_defined_impl( const_string symbol_name, const_string symbol_value );
//____________________________________________________________________________//
BOOST_TEST_DECL assertion_result
equal_impl( char const* left, char const* right );
//____________________________________________________________________________//
} // namespace tt_detail
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_TOOLS_DETAIL_FWD_HPP_012705GER
@@ -0,0 +1,94 @@
// (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 : inidiration interfaces to support manipulators and message output
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER
#define BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER
// Boost.Test
#include <boost/test/tools/detail/fwd.hpp>
#include <boost/test/tools/assertion_result.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
namespace tt_detail {
// ************************************************************************** //
// ************** assertion_evaluate indirection ************** //
// ************************************************************************** //
template<typename E>
struct assertion_evaluate_t {
assertion_evaluate_t( E const& e ) : m_e( e ) {}
operator assertion_result() { return m_e.evaluate( true ); }
E const& m_e;
};
//____________________________________________________________________________//
template<typename E>
inline assertion_evaluate_t<E>
assertion_evaluate( E const& e ) { return assertion_evaluate_t<E>( e ); }
//____________________________________________________________________________//
template<typename E, typename T>
inline assertion_evaluate_t<E>
operator<<( assertion_evaluate_t<E> const& ae, T const& ) { return ae; }
//____________________________________________________________________________//
// ************************************************************************** //
// ************** assertion_text indirection ************** //
// ************************************************************************** //
template<typename T>
inline unit_test::lazy_ostream const&
assertion_text( unit_test::lazy_ostream const& /*et*/, T const& m ) { return m; }
//____________________________________________________________________________//
inline unit_test::lazy_ostream const&
assertion_text( unit_test::lazy_ostream const& et, int ) { return et; }
//____________________________________________________________________________//
// ************************************************************************** //
// ************** assertion_evaluate indirection ************** //
// ************************************************************************** //
struct assertion_type {
operator check_type() { return CHECK_MSG; }
};
//____________________________________________________________________________//
template<typename T>
inline assertion_type
operator<<( assertion_type const& at, T const& ) { return at; }
//____________________________________________________________________________//
} // namespace tt_detail
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER
@@ -0,0 +1,74 @@
// (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 : support for backward compatible collection comparison interface
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER
#define BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER
#ifdef BOOST_TEST_NO_OLD_TOOLS
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
namespace tt_detail {
// ************************************************************************** //
// ************** backward compatibility support ************** //
// ************************************************************************** //
template<typename It>
struct it_pair {
typedef It const_iterator;
typedef typename std::iterator_traits<It>::value_type value_type;
it_pair( It const& b, It const& e ) : m_begin( b ), m_size( 0 )
{
It tmp = b;
while( tmp != e ) { ++m_size; ++tmp; }
}
It begin() const { return m_begin; }
It end() const { return m_begin + m_size; }
size_t size() const { return m_size; }
private:
It m_begin;
size_t m_size;
};
//____________________________________________________________________________//
template<typename It>
it_pair<It>
make_it_pair( It const& b, It const& e ) { return it_pair<It>( b, e ); }
//____________________________________________________________________________//
template<typename T>
it_pair<T const*>
make_it_pair( T const* b, T const* e ) { return it_pair<T const*>( b, e ); }
//____________________________________________________________________________//
} // namespace tt_detail
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_NO_OLD_TOOLS
#endif // BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER
@@ -0,0 +1,69 @@
// (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
//! Lexicographic comparison manipulator implementation
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_LEXICOGRAPHIC_MANIP_HPP_050815GER
#define BOOST_TEST_TOOLS_DETAIL_LEXICOGRAPHIC_MANIP_HPP_050815GER
// Boost Test
#include <boost/test/tools/detail/fwd.hpp>
#include <boost/test/tools/detail/indirections.hpp>
#include <boost/test/tools/assertion.hpp>
#include <boost/test/tools/collection_comparison_op.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
// ************************************************************************** //
// ************** per element comparison manipulator ************** //
// ************************************************************************** //
//! Lexicographic comparison manipulator, for containers
struct lexicographic {};
//____________________________________________________________________________//
inline int
operator<<( unit_test::lazy_ostream const&, lexicographic ) { return 0; }
//____________________________________________________________________________//
namespace tt_detail {
template<typename T1, typename T2, typename OP>
inline assertion_result
operator<<(assertion_evaluate_t<assertion::binary_expr<T1,T2,OP> > const& ae, lexicographic )
{
typedef typename OP::elem_op elem_op;
return assertion::op::lexicographic_compare<elem_op>( ae.m_e.lhs().value(), ae.m_e.rhs() );
}
//____________________________________________________________________________//
inline check_type
operator<<( assertion_type const&, lexicographic )
{
return CHECK_BUILT_ASSERTION;
}
//____________________________________________________________________________//
} // namespace tt_detail
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_TOOLS_DETAIL_LEXICOGRAPHIC_MANIP_HPP_050815GER
@@ -0,0 +1,69 @@
// (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
//! Per element comparison manipulator implementation
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_PER_ELEMENT_MANIP_HPP_050815GER
#define BOOST_TEST_TOOLS_DETAIL_PER_ELEMENT_MANIP_HPP_050815GER
// Boost Test
#include <boost/test/tools/detail/fwd.hpp>
#include <boost/test/tools/detail/indirections.hpp>
#include <boost/test/tools/assertion.hpp>
#include <boost/test/tools/collection_comparison_op.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
// ************************************************************************** //
// ************** per element comparison manipulator ************** //
// ************************************************************************** //
//! Per element comparison manipulator, for containers
struct per_element {};
//____________________________________________________________________________//
inline int
operator<<( unit_test::lazy_ostream const&, per_element ) { return 0; }
//____________________________________________________________________________//
namespace tt_detail {
template<typename T1, typename T2, typename OP>
inline assertion_result
operator<<(assertion_evaluate_t<assertion::binary_expr<T1,T2,OP> > const& ae, per_element )
{
typedef typename OP::elem_op elem_op;
return assertion::op::element_compare<elem_op>( ae.m_e.lhs().value(), ae.m_e.rhs() );
}
//____________________________________________________________________________//
inline check_type
operator<<( assertion_type const&, per_element )
{
return CHECK_BUILT_ASSERTION;
}
//____________________________________________________________________________//
} // namespace tt_detail
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_TOOLS_DETAIL_PER_ELEMENT_MANIP_HPP_050815GER
@@ -0,0 +1,243 @@
// (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 : defines level of indiration facilitating workarounds for non printable types
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_IMPL_COMMON_HPP_012705GER
#define BOOST_TEST_TOOLS_IMPL_COMMON_HPP_012705GER
// Boost.Test
#include <boost/test/detail/config.hpp>
#include <boost/test/detail/global_typedef.hpp>
#include <boost/test/detail/workaround.hpp>
// Boost
#include <boost/mpl/or.hpp>
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_array.hpp>
#include <boost/type_traits/is_function.hpp>
#include <boost/type_traits/is_abstract.hpp>
#include <boost/type_traits/has_left_shift.hpp>
#include <limits>
#if !defined(BOOST_NO_CXX11_NULLPTR)
#include <cstddef>
#endif
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
namespace tt_detail {
// ************************************************************************** //
// ************** boost_test_print_type ************** //
// ************************************************************************** //
namespace impl {
template <class T>
std::ostream& boost_test_print_type(std::ostream& ostr, T const& t) {
BOOST_STATIC_ASSERT_MSG( (boost::has_left_shift<std::ostream,T>::value),
"Type has to implement operator<< to be printable");
ostr << t;
return ostr;
}
struct boost_test_print_type_impl {
template <class R>
std::ostream& operator()(std::ostream& ostr, R const& r) const {
return boost_test_print_type(ostr, r);
}
};
}
// To avoid ODR violations, see N4381
template <class T> struct static_const { static const T value; };
template <class T> const T static_const<T>::value = T();
namespace {
static const impl::boost_test_print_type_impl& boost_test_print_type =
static_const<impl::boost_test_print_type_impl>::value;
}
// ************************************************************************** //
// ************** print_log_value ************** //
// ************************************************************************** //
template<typename T>
struct print_log_value {
void operator()( std::ostream& ostr, T const& t )
{
typedef typename mpl::or_<is_array<T>,is_function<T>,is_abstract<T> >::type cant_use_nl;
std::streamsize old_precision = set_precision( ostr, cant_use_nl() );
//ostr << t;
using boost::test_tools::tt_detail::boost_test_print_type;
boost_test_print_type(ostr, t);
if( old_precision != (std::streamsize)-1 )
ostr.precision( old_precision );
}
std::streamsize set_precision( std::ostream& ostr, mpl::false_ )
{
if( std::numeric_limits<T>::is_specialized && std::numeric_limits<T>::radix == 2 )
return ostr.precision( 2 + std::numeric_limits<T>::digits * 301/1000 );
else if ( std::numeric_limits<T>::is_specialized && std::numeric_limits<T>::radix == 10 ) {
#ifdef BOOST_NO_CXX11_NUMERIC_LIMITS
// (was BOOST_NO_NUMERIC_LIMITS_LOWEST but now deprecated).
// No support for std::numeric_limits<double>::max_digits10,
// so guess that a couple of guard digits more than digits10 will display any difference.
return ostr.precision( 2 + std::numeric_limits<T>::digits10 );
#else
// std::numeric_limits<double>::max_digits10; IS supported.
// Any noisy or guard digits needed to display any difference are included in max_digits10.
return ostr.precision( std::numeric_limits<T>::max_digits10 );
#endif
}
// else if T is not specialized for std::numeric_limits<>,
// then will just get the default precision of 6 digits.
return (std::streamsize)-1;
}
std::streamsize set_precision( std::ostream&, mpl::true_ ) { return (std::streamsize)-1; }
};
//____________________________________________________________________________//
#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
template<typename T, std::size_t N >
struct print_log_value< T[N] > {
void operator()( std::ostream& ostr, T const* t )
{
ostr << t;
}
};
#endif
//____________________________________________________________________________//
template<>
struct BOOST_TEST_DECL print_log_value<bool> {
void operator()( std::ostream& ostr, bool t );
};
//____________________________________________________________________________//
template<>
struct BOOST_TEST_DECL print_log_value<char> {
void operator()( std::ostream& ostr, char t );
};
//____________________________________________________________________________//
template<>
struct BOOST_TEST_DECL print_log_value<unsigned char> {
void operator()( std::ostream& ostr, unsigned char t );
};
//____________________________________________________________________________//
template<>
struct BOOST_TEST_DECL print_log_value<char const*> {
void operator()( std::ostream& ostr, char const* t );
};
//____________________________________________________________________________//
template<>
struct BOOST_TEST_DECL print_log_value<wchar_t const*> {
void operator()( std::ostream& ostr, wchar_t const* t );
};
#if !defined(BOOST_NO_CXX11_NULLPTR)
template<>
struct BOOST_TEST_DECL print_log_value<std::nullptr_t> {
void operator()( std::ostream& ostr, std::nullptr_t t );
};
#endif
//____________________________________________________________________________//
// ************************************************************************** //
// ************** print_helper ************** //
// ************************************************************************** //
// Adds level of indirection to the output operation, allowing us to customize
// it for types that do not support operator << directly or for any other reason
template<typename T>
struct print_helper_t {
explicit print_helper_t( T const& t ) : m_t( t ) {}
T const& m_t;
};
//____________________________________________________________________________//
#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
// Borland suffers premature pointer decay passing arrays by reference
template<typename T, std::size_t N >
struct print_helper_t< T[N] > {
explicit print_helper_t( T const * t ) : m_t( t ) {}
T const * m_t;
};
#endif
//____________________________________________________________________________//
template<typename T>
inline print_helper_t<T>
print_helper( T const& t )
{
return print_helper_t<T>( t );
}
//____________________________________________________________________________//
template<typename T>
inline std::ostream&
operator<<( std::ostream& ostr, print_helper_t<T> const& ph )
{
print_log_value<T>()( ostr, ph.m_t );
return ostr;
}
//____________________________________________________________________________//
} // namespace tt_detail
// ************************************************************************** //
// ************** BOOST_TEST_DONT_PRINT_LOG_VALUE ************** //
// ************************************************************************** //
#define BOOST_TEST_DONT_PRINT_LOG_VALUE( the_type ) \
namespace boost{ namespace test_tools{ namespace tt_detail{ \
template<> \
struct print_log_value<the_type > { \
void operator()( std::ostream&, the_type const& ) {} \
}; \
}}} \
/**/
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_TOOLS_IMPL_COMMON_HPP_012705GER
@@ -0,0 +1,130 @@
// (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
//! @brief Floating point comparison tolerance manipulators
//!
//! This file defines several manipulators for floating point comparison. These
//! manipulators are intended to be used with BOOST_TEST.
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_TOLERANCE_MANIP_HPP_012705GER
#define BOOST_TEST_TOOLS_DETAIL_TOLERANCE_MANIP_HPP_012705GER
// Boost Test
#include <boost/test/tools/detail/fwd.hpp>
#include <boost/test/tools/detail/indirections.hpp>
#include <boost/test/tools/fpc_tolerance.hpp>
#include <boost/test/tools/floating_point_comparison.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
namespace tt_detail {
// ************************************************************************** //
// ************** fpc tolerance manipulator ************** //
// ************************************************************************** //
template<typename FPT>
struct tolerance_manip {
explicit tolerance_manip( FPT const & tol ) : m_value( tol ) {}
FPT m_value;
};
//____________________________________________________________________________//
struct tolerance_manip_delay {};
template<typename FPT>
inline tolerance_manip<FPT>
operator%( FPT v, tolerance_manip_delay const& )
{
BOOST_STATIC_ASSERT_MSG( (fpc::tolerance_based<FPT>::value),
"tolerance should be specified using a floating points type" );
return tolerance_manip<FPT>( FPT(v / 100) );
}
//____________________________________________________________________________//
template<typename E, typename FPT>
inline assertion_result
operator<<(assertion_evaluate_t<E> const& ae, tolerance_manip<FPT> const& tol)
{
local_fpc_tolerance<FPT> lt( tol.m_value );
return ae.m_e.evaluate();
}
//____________________________________________________________________________//
template<typename FPT>
inline int
operator<<( unit_test::lazy_ostream const&, tolerance_manip<FPT> const& ) { return 0; }
//____________________________________________________________________________//
template<typename FPT>
inline check_type
operator<<( assertion_type const& /*at*/, tolerance_manip<FPT> const& ) { return CHECK_BUILT_ASSERTION; }
//____________________________________________________________________________//
} // namespace tt_detail
/*! Tolerance manipulator
*
* These functions return a manipulator that can be used in conjunction with BOOST_TEST
* in order to specify the tolerance with which floating point comparisons are made.
*/
template<typename FPT>
inline tt_detail::tolerance_manip<FPT>
tolerance( FPT v )
{
BOOST_STATIC_ASSERT_MSG( (fpc::tolerance_based<FPT>::value),
"tolerance only for floating points" );
return tt_detail::tolerance_manip<FPT>( v );
}
//____________________________________________________________________________//
//! @overload tolerance( FPT v )
template<typename FPT>
inline tt_detail::tolerance_manip<FPT>
tolerance( fpc::percent_tolerance_t<FPT> v )
{
BOOST_STATIC_ASSERT_MSG( (fpc::tolerance_based<FPT>::value),
"tolerance only for floating points" );
return tt_detail::tolerance_manip<FPT>( static_cast<FPT>(v.m_value / 100) );
}
//____________________________________________________________________________//
//! @overload tolerance( FPT v )
inline tt_detail::tolerance_manip_delay
tolerance()
{
return tt_detail::tolerance_manip_delay();
}
//____________________________________________________________________________//
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_TOOLS_DETAIL_TOLERANCE_MANIP_HPP_012705GER