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