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Fixed expectation argument types to match signature

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git-svn-id: https://svn.code.sf.net/p/turtle/code/trunk@125 860be788-9bd5-4423-9f1e-828f051e677b
This commit is contained in:
mat007 2010-02-18 13:44:32 +00:00
parent c40535dc91
commit 05f40c40d5
6 changed files with 145 additions and 122 deletions
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67
src/libraries/turtle/args.hpp Normal file
View file

@ -0,0 +1,67 @@
//
// Copyright Mathieu Champlon 2010
//
// 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)
//
#ifndef MOCK_ARGS_HPP_INCLUDED
#define MOCK_ARGS_HPP_INCLUDED
#include <boost/function_types/parameter_types.hpp>
#include <boost/function_types/function_arity.hpp>
#include <boost/mpl/at.hpp>
namespace mock
{
namespace detail
{
struct invalid_type
{
private:
invalid_type();
};
template< typename S, int n, bool B >
struct arg_imp
{
typedef invalid_type type;
};
template< typename S, int n >
struct arg_imp< S, n, true >
{
typedef BOOST_DEDUCED_TYPENAME
boost::mpl::at_c<
BOOST_DEDUCED_TYPENAME
boost::function_types::parameter_types< S >,
n - 1
>::type type;
};
template< typename S, int n, int N >
struct arg :
arg_imp< S, n, boost::function_types::function_arity< S >::value == N >
{
BOOST_MPL_ASSERT_RELATION( n, >, 0 );
BOOST_MPL_ASSERT_RELATION( n, <=, N );
};
}
}
#define MOCK_ARG(N, n, S, tpn) \
BOOST_PP_COMMA_IF(n) tpn mock::detail::arg< S, BOOST_PP_INC(n), N >::type p##n
#define MOCK_ARG_PROXY(z, n, d) \
MOCK_ARG( \
BOOST_PP_ARRAY_ELEM(0, d), \
n, \
BOOST_PP_ARRAY_ELEM(1, d), \
BOOST_PP_ARRAY_ELEM(2, d) )
#define MOCK_ARGS(n, S, tpn) \
BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_ARG_PROXY, (3, (n, S, tpn)))
#define MOCK_DECL(M, n, S, c, tpn) \
tpn boost::function_types::result_type< S >::type M( \
MOCK_ARGS(n, S, tpn) ) c
#endif // #ifndef MOCK_ARGS_HPP_INCLUDED

64
src/libraries/turtle/expectation.hpp
View file

@ -17,6 +17,7 @@
#include "root.hpp"
#include "format.hpp"
#include "invocation.hpp"
#include "args.hpp"
#include <boost/function_types/result_type.hpp>
#include <boost/function_types/function_arity.hpp>
#include <boost/function_types/parameter_types.hpp>
@ -39,10 +40,9 @@ namespace mock
public:
typedef BOOST_DEDUCED_TYPENAME
boost::function_types::result_type< Signature >::type result_type;
typedef Signature signature_type;
typedef BOOST_DEDUCED_TYPENAME
boost::function_types::function_arity< Signature > arity;
typedef BOOST_DEDUCED_TYPENAME
boost::function_types::parameter_types< Signature >::type parameter_types;
template< typename Args >
struct sig
@ -104,10 +104,9 @@ namespace mock
}
#define MOCK_EXPECTATION_OPERATOR(z, n, d) \
template< BOOST_PP_ENUM_PARAMS(n, typename A) > \
result_type operator()( BOOST_PP_ENUM_BINARY_PARAMS(n, const A, & a) ) const \
MOCK_DECL(operator(), n, Signature, const, BOOST_DEDUCED_TYPENAME) \
{ \
return (*impl_)( BOOST_PP_ENUM_PARAMS(n, a) ); \
return (*impl_)( BOOST_PP_ENUM_PARAMS(n, p) ); \
}
BOOST_PP_REPEAT_FROM_TO(1, MOCK_NUM_ARGS, MOCK_EXPECTATION_OPERATOR, BOOST_PP_EMPTY)
#undef MOCK_EXPECTATION_OPERATOR
@ -200,38 +199,35 @@ namespace mock
return invoke< ErrorPolicy >();
}
#define MOCK_EXPECTATION_PARAMETER(z, n, d) BOOST_PP_COMMA_IF(n) const_cast< A##n & >( a##n )
#define MOCK_EXPECTATION_DETAIL(z, n, d) + ", " + format( a##n )
#define MOCK_EXPECTATION_PARAMETERS(n) \
format( a0 ) BOOST_PP_REPEAT_FROM_TO(1, n, MOCK_EXPECTATION_DETAIL, BOOST_PP_EMPTY)
#define MOCK_EXPECTATION_FORMAT(z, n, d) BOOST_PP_IF(n, + ", " +,) format( p##n )
#define MOCK_EXPECTATION_CONTEXT(n) \
context( BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_EXPECTATION_FORMAT, BOOST_PP_EMPTY) )
#define MOCK_EXPECTATION_OPERATOR(z, n, d) \
template< BOOST_PP_ENUM_PARAMS(n, typename A) > \
result_type operator()( BOOST_PP_ENUM_BINARY_PARAMS(n, const A, & a) ) const \
{ \
for( matchers_cit it = matchers_.begin(); it != matchers_.end(); ++it ) \
if( it->is_valid( BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_EXPECTATION_PARAMETER, BOOST_PP_EMPTY) ) ) \
MOCK_DECL(operator(), n, Signature, const, BOOST_DEDUCED_TYPENAME) \
{ \
for( matchers_cit it = matchers_.begin(); it != matchers_.end(); ++it ) \
if( it->is_valid( BOOST_PP_ENUM_PARAMS(n, p) ) ) \
{ \
if( ! it->invoke() ) \
{ \
if( ! it->invoke() ) \
{ \
valid_ = false; \
ErrorPolicy::sequence_failed( context( MOCK_EXPECTATION_PARAMETERS(n) ), it->file(), it->line() ); \
return ErrorPolicy::abort(); \
} \
if( ! it->functor() ) \
{ \
ErrorPolicy::missing_action( context( MOCK_EXPECTATION_PARAMETERS(n) ), it->file(), it->line() ); \
return ErrorPolicy::abort(); \
} \
return it->functor()( BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_EXPECTATION_PARAMETER, BOOST_PP_EMPTY) ); \
valid_ = false; \
ErrorPolicy::sequence_failed( MOCK_EXPECTATION_CONTEXT(n), it->file(), it->line() ); \
return ErrorPolicy::abort(); \
} \
valid_ = false; \
ErrorPolicy::no_match( context( MOCK_EXPECTATION_PARAMETERS(n) ) ); \
return ErrorPolicy::abort(); \
}
BOOST_PP_REPEAT_FROM_TO(1, MOCK_NUM_ARGS, MOCK_EXPECTATION_OPERATOR, BOOST_PP_EMPTY)
#undef MOCK_EXPECTATION_PARAMETER
#undef MOCK_EXPECTATION_PARAMETERS
#undef MOCK_EXPECTATION_DETAIL
if( ! it->functor() ) \
{ \
ErrorPolicy::missing_action( MOCK_EXPECTATION_CONTEXT(n), it->file(), it->line() ); \
return ErrorPolicy::abort(); \
} \
return it->functor()( BOOST_PP_ENUM_PARAMS(n, p) ); \
} \
valid_ = false; \
ErrorPolicy::no_match( MOCK_EXPECTATION_CONTEXT(n) ); \
return ErrorPolicy::abort(); \
}
BOOST_PP_REPEAT_FROM_TO(1, MOCK_NUM_ARGS, MOCK_EXPECTATION_OPERATOR, BOOST_PP_EMPTY)
#undef MOCK_EXPECTATION_CONTEXT
#undef MOCK_EXPECTATION_FORMAT
#undef MOCK_EXPECTATION_OPERATOR
friend std::ostream& operator<<( std::ostream& s, const expectation_impl& e )

12
src/libraries/turtle/matcher.hpp
View file

@ -176,9 +176,9 @@ namespace detail
#define MOCK_MATCHER_CONSTRUCTOR(z, n, d) BOOST_PP_COMMA_IF(n) c##n##_ ( any )
#define MOCK_MATCHER_WITH(z, n, d) c##n##_ = constraint##n##_type( c##n );
#define MOCK_MATCHER_MEMBER(z, n, d) constraint##n##_type c##n##_;
#define MOCK_MATCHER_IS_VALID_PARAMS(z, n, d) BOOST_PP_COMMA_IF(n) arg##n##_type a##n
#define MOCK_MATCHER_ARGS(z, n, d) BOOST_PP_COMMA_IF(n) arg##n##_type a##n
#define MOCK_MATCHER_IS_VALID(z, n, d) && c##n##_( a##n )
#define MOCK_MATCHER_SERIALIZE(z, n, d) << ", " << m.c##n##_
#define MOCK_MATCHER_SERIALIZE(z, n, d) BOOST_PP_IF(n, << ", " <<,) m.c##n##_
#define MOCK_MATCHER(z, n, d) \
template< typename Result, typename Signature > \
class matcher< Result, Signature, n > \
@ -195,7 +195,7 @@ namespace detail
BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_MATCHER_WITH, BOOST_PP_EMPTY) \
return *this; \
} \
bool is_valid( BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_MATCHER_IS_VALID_PARAMS, BOOST_PP_EMPTY) ) const \
bool is_valid( BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_MATCHER_ARGS, BOOST_PP_EMPTY) ) const \
{ \
return i_->is_valid() \
BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_MATCHER_IS_VALID, BOOST_PP_EMPTY); \
@ -204,8 +204,8 @@ namespace detail
friend std::ostream& operator<<( std::ostream& s, const matcher& m ) \
{ \
return s << (m.i_->is_valid() ? '.' : 'v') << ' ' << *m.i_ << ".with( " \
<< m.c0_ \
BOOST_PP_REPEAT_FROM_TO(1, n, MOCK_MATCHER_SERIALIZE, BOOST_PP_EMPTY) \
<< \
BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_MATCHER_SERIALIZE, BOOST_PP_EMPTY) \
<< " )"; \
} \
private: \
@ -218,7 +218,7 @@ namespace detail
#undef MOCK_MATCHER_CONSTRUCTOR
#undef MOCK_MATCHER_WITH
#undef MOCK_MATCHER_MEMBER
#undef MOCK_MATCHER_IS_VALID_PARAMS
#undef MOCK_MATCHER_ARGS
#undef MOCK_MATCHER_IS_VALID
#undef MOCK_MATCHER_SERIALIZE
#undef MOCK_MATCHER

117
src/libraries/turtle/mock.hpp
View file

@ -13,19 +13,21 @@
#include "object.hpp"
#include "expectation.hpp"
#include "type_name.hpp"
#include "args.hpp"
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
#include <boost/preprocessor/stringize.hpp>
#include <boost/preprocessor/seq/push_back.hpp>
#include <boost/preprocessor/seq/pop_back.hpp>
#include <boost/function_types/result_type.hpp>
#include <boost/function_types/parameter_types.hpp>
#include <boost/function_types/function_type.hpp>
#include <boost/function_types/result_type.hpp>
#include <boost/mpl/equal_to.hpp>
#include <boost/mpl/size_t.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/erase.hpp>
#include <boost/mpl/copy.hpp>
#include <boost/mpl/equal_to.hpp>
#include <boost/mpl/back_inserter.hpp>
#define BOOST_TYPEOF_SILENT
#include <boost/typeof/typeof.hpp>
@ -150,78 +152,22 @@ namespace detail
typedef T base_type;
};
struct invalid_type
{
private:
invalid_type();
};
template< typename S, int n, bool B >
struct arg_imp
{
typedef invalid_type type;
};
template< typename S, int n >
struct arg_imp< S, n, true >
{
typedef BOOST_DEDUCED_TYPENAME
boost::mpl::at_c<
BOOST_DEDUCED_TYPENAME
boost::function_types::parameter_types< S >,
n - 1
>::type type;
};
template< typename S, int n, int N >
struct arg
{
BOOST_MPL_ASSERT_RELATION( n, >, 0 );
BOOST_MPL_ASSERT_RELATION( n, <=, N );
typedef BOOST_DEDUCED_TYPENAME
arg_imp< S, n,
boost::function_types::function_arity< S >::value == N
>::type type;
};
template< typename E, int N >
struct has_arity
{
typedef BOOST_DEDUCED_TYPENAME
boost::mpl::equal_to<
BOOST_DEDUCED_TYPENAME E::arity,
boost::mpl::size_t< N >
>::type type;
};
struct has_arity : boost::mpl::equal_to< BOOST_DEDUCED_TYPENAME E::arity, boost::mpl::size_t< N > >
{};
#define MOCK_CALL_PARAM(z, n, d) \
BOOST_DEDUCED_TYPENAME \
boost::mpl::at_c< \
BOOST_DEDUCED_TYPENAME E::parameter_types, \
n \
>::type t##n
#define MOCK_CALL_INVALID_TYPE(z, n, d) invalid_type
#define MOCK_CALL(z, n, d) \
template< typename E > \
BOOST_DEDUCED_TYPENAME boost::enable_if< \
BOOST_DEDUCED_TYPENAME has_arity< E, n >::type, \
BOOST_DEDUCED_TYPENAME E::result_type \
>::type \
call( E e BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, MOCK_CALL_PARAM, BOOST_PP_EMPTY) ) \
call( E e BOOST_PP_COMMA_IF(n) MOCK_ARGS(n, BOOST_DEDUCED_TYPENAME E::signature_type, BOOST_DEDUCED_TYPENAME ) ) \
{ \
return e( BOOST_PP_ENUM_PARAMS(n, t) ); \
} \
template< typename E > \
BOOST_DEDUCED_TYPENAME boost::disable_if< \
BOOST_DEDUCED_TYPENAME has_arity< E, n >::type, \
BOOST_DEDUCED_TYPENAME E::result_type \
>::type \
call( E BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, MOCK_CALL_INVALID_TYPE, BOOST_PP_EMPTY) ) \
{ \
throw std::logic_error( "should never be called" ); \
return e( BOOST_PP_ENUM_PARAMS(n, p) ); \
}
BOOST_PP_REPEAT_FROM_TO(0, MOCK_NUM_ARGS, MOCK_CALL, BOOST_PP_EMPTY)
#undef MOCK_CALL
#undef MOCK_CALL_INVALID_TYPE
#undef MOCK_CALL_PARAM
}
}
@ -249,29 +195,12 @@ namespace detail
#define MOCK_SIGNATURE_TPL(M) \
BOOST_DEDUCED_TYPENAME mock::detail::signature< BOOST_TYPEOF_TPL(&base_type::M) >::type
#define MOCK_METHOD_ARG(N, n, S, tpn) \
BOOST_PP_COMMA_IF(n) tpn mock::detail::arg< S, BOOST_PP_INC(n), N >::type BOOST_PP_CAT(p, n)
#define MOCK_METHOD_ARG_PROXY(z, n, d) \
MOCK_METHOD_ARG( \
BOOST_PP_ARRAY_ELEM(0, d), \
n, \
BOOST_PP_ARRAY_ELEM(1, d), \
BOOST_PP_ARRAY_ELEM(2, d) )
#define MOCK_METHOD_STUB(M, n, S, t, c, tpn) \
tpn boost::function_types::result_type< S >::type M( \
BOOST_PP_REPEAT_FROM_TO(0, n, MOCK_METHOD_ARG_PROXY, (3, (n, S, tpn))) ) c \
MOCK_DECL(M, n, S, c, tpn) \
{ \
return mock::detail::call( MOCK_ANONYMOUS_MOCKER(this, t) \
BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, p) ); \
}
#define MOCK_METHOD_STUB_PROXY(z, n, d) \
MOCK_METHOD_STUB( \
BOOST_PP_ARRAY_ELEM(0, d), \
n, \
BOOST_PP_ARRAY_ELEM(1, d), \
BOOST_PP_ARRAY_ELEM(2, d), \
BOOST_PP_ARRAY_ELEM(3, d), \
BOOST_PP_ARRAY_ELEM(4, d))
#define MOCK_METHOD_EXT(M, n, S, t) \
MOCK_METHOD_STUB(M, n, S, t,,) \
@ -309,6 +238,34 @@ namespace detail
// alternate experimental macros below, way too slow to compile to be really usable
namespace mock
{
namespace detail
{
#define MOCK_CALL_INVALID_TYPE(z, n, d) invalid_type
#define MOCK_CALL(z, n, d) \
template< typename E > \
BOOST_DEDUCED_TYPENAME boost::disable_if< \
BOOST_DEDUCED_TYPENAME has_arity< E, n >::type, \
BOOST_DEDUCED_TYPENAME E::result_type \
>::type \
call( E BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, MOCK_CALL_INVALID_TYPE, BOOST_PP_EMPTY) ) \
{}
BOOST_PP_REPEAT_FROM_TO(0, MOCK_NUM_ARGS, MOCK_CALL, BOOST_PP_EMPTY)
#undef MOCK_CALL
#undef MOCK_CALL_INVALID_TYPE
}
}
#define MOCK_METHOD_STUB_PROXY(z, n, d) \
MOCK_METHOD_STUB( \
BOOST_PP_ARRAY_ELEM(0, d), \
n, \
BOOST_PP_ARRAY_ELEM(1, d), \
BOOST_PP_ARRAY_ELEM(2, d), \
BOOST_PP_ARRAY_ELEM(3, d), \
BOOST_PP_ARRAY_ELEM(4, d))
#define MOCK_METHOD_STUB_ALT(M, S, t, c, tpn) \
BOOST_PP_REPEAT_FROM_TO(0, MOCK_NUM_ARGS, MOCK_METHOD_STUB_PROXY, (5,(M, S, t, c, tpn)))

3
src/tests/turtle_test/expectation_test.cpp
View file

@ -127,13 +127,12 @@ BOOST_FIXTURE_TEST_CASE( triggering_a_once_expectation_calls_no_match_error_afte
}
}
/*
BOOST_FIXTURE_TEST_CASE( literal_zero_can_be_used_in_expectation_operator_call_as_pointers, error_fixture )
{
mock::expectation< void( int* ) > e;
e.expect().once();
e( 0 );
}
*/
// verify