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// (C) Copyright Gennadiy Rozental 2005-2008.
// 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 : $Revision$
//
// Description : Facilities to perform exception safety_tests
// ***************************************************************************
#ifndef BOOST_TEST_MOCK_OBJECT_HPP_112205GER
#define BOOST_TEST_MOCK_OBJECT_HPP_112205GER
// Boost.Test
#include <boost/test/detail/config.hpp>
#include <boost/test/interaction_based.hpp>
// Boost
#include <boost/preprocessor/punctuation/comma.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace itest {
// ************************************************************************** //
// ************** mock_object_base ************** //
// ************************************************************************** //
class mock_object_base {
public:
mock_object_base() {}
template<typename T1>
mock_object_base( T1 const& ) {}
template<typename T1, typename T2>
mock_object_base( T1 const&, T2 const& ) {}
template<typename T1, typename T2, typename T3>
mock_object_base( T1 const&, T2 const&, T3 const& ) {}
template<typename T1, typename T2, typename T3, typename T4>
mock_object_base( T1 const&, T2 const&, T3 const&, T4 const& ) {}
template<typename T1, typename T2, typename T3, typename T4, typename T5>
mock_object_base( T1 const&, T2 const&, T3 const&, T4 const&, T5 const& ) {}
};
// ************************************************************************** //
// ************** mock_object implementation helpers ************** //
// ************************************************************************** //
#define MO_OP_IMPL( op, descr, ret ) \
BOOST_ITEST_SCOPE( mock_object::operator op ); \
BOOST_ITEST_EPOINT( descr ); \
return ret \
/**/
#define MO_UNARY_OP( op, descr ) \
self_type const& operator op() const \
{ \
MO_OP_IMPL( op, descr, prototype() ); \
} \
/**/
#define MO_UNARY_BOOL_OP( op, descr ) \
bool operator op() const \
{ \
MO_OP_IMPL( op, descr, (!!BOOST_ITEST_DPOINT()) ); \
} \
/**/
#define MO_BINARY_OP( op, descr ) \
template<int i1, typename Base1,int i2, typename Base2> \
inline mock_object<i1,Base1> const& \
operator op( mock_object<i1,Base1> const& mo, \
mock_object<i2,Base2> const& ) \
{ \
MO_OP_IMPL( op, descr, mo ); \
} \
\
template<int i, typename Base, typename T> \
inline mock_object<i,Base> const& \
operator op( mock_object<i,Base> const& mo, T const& ) \
{ \
MO_OP_IMPL( op, descr, mo ); \
} \
\
template<int i, typename Base, typename T> \
inline mock_object<i,Base> const& \
operator op( T const&, mock_object<i,Base> const& mo ) \
{ \
MO_OP_IMPL( op, descr, mo ); \
} \
/**/
#define MO_BINARY_BOOL_OP( op, descr ) \
template<int i1, typename Base1,int i2, typename Base2> \
inline bool \
operator op( mock_object<i1,Base1> const&, \
mock_object<i2,Base2> const& ) \
{ \
MO_OP_IMPL( op, descr, BOOST_ITEST_DPOINT() ); \
} \
\
template<int i, typename Base, typename T> \
inline bool \
operator op( mock_object<i,Base> const&, T const& ) \
{ \
MO_OP_IMPL( op, descr, BOOST_ITEST_DPOINT() ); \
} \
\
template<int i, typename Base, typename T> \
inline bool \
operator op( T const&, mock_object<i,Base> const& ) \
{ \
MO_OP_IMPL( op, descr, BOOST_ITEST_DPOINT() ); \
} \
/**/
// ************************************************************************** //
// ************** mock_object ************** //
// ************************************************************************** //
template<int i = 0, typename Base=mock_object_base>
class mock_object;
template<int i, typename Base>
class mock_object : public Base {
// Private typeefs
typedef mock_object<i,Base> self_type;
struct dummy { void nonnull() {}; };
typedef void (dummy::*safe_bool)();
// prototype constructor
mock_object( dummy* ) {}
public:
static mock_object& prototype()
{
static mock_object p( reinterpret_cast<dummy*>(0) );
return p;
}
// Constructors
mock_object()
{
BOOST_ITEST_SCOPE( mock_object::mock_object );
BOOST_ITEST_EPOINT( "Mock object default constructor" );
}
template<typename T1>
mock_object( T1 const& arg1 )
: mock_object_base( arg1 )
{
BOOST_ITEST_SCOPE( mock_object::mock_object );
BOOST_ITEST_EPOINT( "Mock object constructor" );
}
template<typename T1, typename T2>
mock_object( T1 const& arg1, T2 const& arg2 )
: mock_object_base( arg1, arg2 )
{
BOOST_ITEST_SCOPE( mock_object::mock_object );
BOOST_ITEST_EPOINT( "Mock object constructor" );
}
template<typename T1, typename T2, typename T3>
mock_object( T1 const& arg1, T2 const& arg2, T3 const& arg3 )
: mock_object_base( arg1, arg2, arg3 )
{
BOOST_ITEST_SCOPE( mock_object::mock_object );
BOOST_ITEST_EPOINT( "Mock object constructor" );
}
template<typename T1, typename T2, typename T3, typename T4>
mock_object( T1 const& arg1, T2 const& arg2, T3 const& arg3, T4 const& arg4 )
: mock_object_base( arg1, arg2, arg3, arg4 )
{
BOOST_ITEST_SCOPE( mock_object::mock_object );
BOOST_ITEST_EPOINT( "Mock object constructor" );
}
template<typename T1, typename T2, typename T3, typename T4, typename T5>
mock_object( T1 const& arg1, T2 const& arg2, T3 const& arg3, T4 const& arg4, T5 const& arg5 )
: mock_object_base( arg1, arg2, arg3, arg4, arg5 )
{
BOOST_ITEST_SCOPE( mock_object::mock_object );
BOOST_ITEST_EPOINT( "Mock object constructor" );
}
mock_object( mock_object const& )
{
BOOST_ITEST_SCOPE( mock_object::mock_object );
BOOST_ITEST_EPOINT( "Mock object copy constructor" );
}
// assignment
self_type const& operator =( mock_object const& ) const
{
MO_OP_IMPL( =, "Copy assignment", prototype() );
}
template <typename T>
self_type const& operator =( T const& ) const
{
MO_OP_IMPL( =, "Copy assignment", prototype() );
}
// Unary operators
MO_UNARY_BOOL_OP( !, "Logical NOT operator" )
MO_UNARY_OP( &, "Address-of operator" )
MO_UNARY_OP( ~, "One's complement operator" )
MO_UNARY_OP( *, "Pointer dereference" )
MO_UNARY_OP( +, "Unary plus" )
// Increment and Decrement
MO_UNARY_OP( ++, "Prefix increment" )
MO_UNARY_OP( --, "Prefix decrement" )
self_type const& operator ++(int) const
{
MO_OP_IMPL( ++, "Postfix increment", prototype() );
}
self_type const& operator --(int) const
{
MO_OP_IMPL( --, "Postfix decrement", prototype() );
}
// Bool context convertion
operator safe_bool() const
{
MO_OP_IMPL( safe_bool, "Bool context conversion",
(BOOST_ITEST_DPOINT() ? 0 : &dummy::nonnull) );
}
// Function-call operators
self_type const& operator ()() const
{
MO_OP_IMPL( (), "0-arity function-call", prototype() );
}
template<typename T1>
self_type const& operator ()( T1 const& arg1 ) const
{
MO_OP_IMPL( (), "1-arity function-call", prototype() );
}
template<typename T1, typename T2>
self_type const& operator ()( T1 const&, T2 const& ) const
{
MO_OP_IMPL( (), "2-arity function-call", prototype() );
}
template<typename T1, typename T2, typename T3>
self_type const& operator ()( T1 const&, T2 const&, T3 const& ) const
{
MO_OP_IMPL( (), "3-arity function-call", prototype() );
}
template<typename T1, typename T2, typename T3, typename T4>
self_type const& operator ()( T1 const&, T2 const&, T3 const&, T4 const& ) const
{
MO_OP_IMPL( (), "4-arity function-call", prototype() );
}
template<typename T1, typename T2, typename T3, typename T4, typename T5>
self_type const& operator ()( T1 const&, T2 const&, T3 const&, T4 const&, T5 const& ) const
{
MO_OP_IMPL( (), "5-arity function-call", prototype() );
}
// Substripting
template<typename T>
self_type const& operator []( T const& ) const
{
MO_OP_IMPL( [], "Substripting", prototype() );
}
// Class member access
self_type const* operator->() const
{
MO_OP_IMPL( ->, "Class member access", this );
}
};
// !! MO_BINARY_OP( BOOST_PP_COMMA(), "Comma operator" )
MO_BINARY_BOOL_OP( !=, "Inequality" )
MO_BINARY_OP( %, "Modulus" )
MO_BINARY_OP( %=, "Modulus/assignment" )
MO_BINARY_OP( &, "Bitwise AND" )
MO_BINARY_BOOL_OP( &&, "Logical AND" )
MO_BINARY_OP( &=, "Bitwise AND/assignment" )
MO_BINARY_OP( *, "Multiplication" )
MO_BINARY_OP( *=, "Multiplication/assignment" )
MO_BINARY_OP( +, "Addition" )
MO_BINARY_OP( +=, "Addition/assignment" )
//MO_BINARY_OP( -, "Subtraction" )
MO_BINARY_OP( -=, "Subtraction/assignment" )
MO_BINARY_OP( ->*, "Pointer-to-member selection" )
MO_BINARY_OP( /, "Division" )
MO_BINARY_OP( /=, "Division/assignment" )
MO_BINARY_BOOL_OP( <, "Less than" )
MO_BINARY_OP( <<=, "Left shift/assignment" )
MO_BINARY_BOOL_OP( <=, "Less than or equal to" )
MO_BINARY_BOOL_OP( ==, "Equality" )
MO_BINARY_BOOL_OP( >, "Greater than" )
MO_BINARY_BOOL_OP( >=, "Greater than or equal to" )
MO_BINARY_OP( >>=, "Right shift/assignment" )
MO_BINARY_OP( ^, "Exclusive OR" )
MO_BINARY_OP( ^=, "Exclusive OR/assignment" )
MO_BINARY_OP( |, "Bitwise inclusive OR" )
MO_BINARY_OP( |=, "Bitwise inclusive OR/assignment" )
MO_BINARY_BOOL_OP( ||, "Logical OR" )
MO_BINARY_OP( <<, "Left shift" )
MO_BINARY_OP( >>, "Right shift" )
} // namespace itest
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_MOCK_OBJECT_HPP_112205GER
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