mirror of
https://github.com/boostorg/contract.git
synced 2026-02-21 15:02:26 +00:00
193 lines
7.1 KiB
C++
193 lines
7.1 KiB
C++
|
|
#include <boost/preprocessor/config/config.hpp>
|
|
#if !BOOST_PP_VARIADICS
|
|
# error "this compiler does not support variadic macros"
|
|
#else
|
|
|
|
#include <boost/contract/ext_/preprocessor/traits/func/aux_/index.hpp>
|
|
#define BOOST_CONTRACT_EXT_PP_FUNC_TRAITS_AUX_INDEX_TEST \
|
|
BOOST_CONTRACT_EXT_PP_FUNC_TRAITS_AUX_TEMPLATE_INDEX
|
|
|
|
#include "../aux_/pp_traits.hpp"
|
|
#include <boost/contract/ext_/preprocessor/traits/func.hpp>
|
|
#include <boost/contract/ext_/preprocessor/utility/empty.hpp>
|
|
#include <boost/contract/ext_/preprocessor/paren/has.hpp>
|
|
#include <boost/preprocessor/facilities/empty.hpp>
|
|
#include <boost/preprocessor/list/for_each_i.hpp>
|
|
#include <boost/preprocessor/logical/not.hpp>
|
|
#include <boost/preprocessor/control/iif.hpp>
|
|
#include <boost/preprocessor/control/expr_iif.hpp>
|
|
#include <boost/preprocessor/punctuation/comma_if.hpp>
|
|
#include <boost/preprocessor/tuple/eat.hpp>
|
|
#include <boost/preprocessor/tuple/rem.hpp>
|
|
|
|
// NOTE: Some extra test macros are necessary here to regenerate the decl back
|
|
// from the parsed trait to check if the parsing was correct. But, at the end
|
|
// these are valuable tests also because they use the PARAM_TRAITS macros.
|
|
|
|
// Assume all 1-tuple types were specified without parenthesis. This is usually
|
|
// NOT true, but it is true in these tests. This is relevant only in these
|
|
// tests where generated code must match original declaration and its
|
|
// parenthesis (the extra parenthesis of the original declaration do not need
|
|
// to be reproduced when generating C++ code so this assumption is not
|
|
// necessary).
|
|
#define BOOST_CONTRACT_TEST_TEMPLATE_PARAM_REM_YES_(type) \
|
|
BOOST_PP_EXPR_IIF(BOOST_PP_EQUAL(BOOST_PP_TUPLE_SIZE(type), 1), \
|
|
BOOST_PP_TUPLE_REM(0) \
|
|
) \
|
|
type
|
|
|
|
#define BOOST_CONTRACT_TEST_TEMPLATE_PARAM_REM_(type) \
|
|
BOOST_PP_IIF(BOOST_CONTRACT_EXT_PP_HAS_PAREN(type), \
|
|
BOOST_CONTRACT_TEST_TEMPLATE_PARAM_REM_YES_ \
|
|
, \
|
|
BOOST_PP_TUPLE_REM(1) \
|
|
)(type)
|
|
|
|
#define BOOST_CONTRACT_TEST_TEMPLATE_PARAM_(r, unused, i, template_param) \
|
|
BOOST_PP_COMMA_IF(i) \
|
|
BOOST_CONTRACT_TEST_TEMPLATE_PARAM_REM_( \
|
|
BOOST_CONTRACT_EXT_PP_PARAM_TRAITS_TYPE(template_param)) \
|
|
BOOST_CONTRACT_EXT_PP_PARAM_TRAITS_NAME(template_param) \
|
|
BOOST_PP_IIF(BOOST_CONTRACT_EXT_PP_IS_EMPTY( \
|
|
BOOST_CONTRACT_EXT_PP_PARAM_TRAITS_DEFAULT(template_param)), \
|
|
BOOST_PP_TUPLE_EAT(2) \
|
|
, \
|
|
BOOST_PP_TUPLE_REM(2) \
|
|
)( \
|
|
BOOST_PP_EMPTY(), \
|
|
default BOOST_CONTRACT_EXT_PP_PARAM_TRAITS_DEFAULT(template_param) \
|
|
)
|
|
|
|
#define BOOST_CONTRACT_TEST_TEMPLATE_PARAMS_(func_traits) \
|
|
( \
|
|
BOOST_PP_LIST_FOR_EACH_I(BOOST_CONTRACT_TEST_TEMPLATE_PARAM_, ~, \
|
|
BOOST_CONTRACT_EXT_PP_FUNC_TRAITS_TEMPLATE_PARAMS(func_traits))\
|
|
)
|
|
|
|
#define BOOST_CONTRACT_TEST_TEMPLATE_(func_traits) \
|
|
BOOST_PP_IIF(BOOST_CONTRACT_EXT_PP_IS_EMPTY( \
|
|
BOOST_CONTRACT_EXT_PP_FUNC_TRAITS_TEMPLATE(func_traits)), \
|
|
BOOST_PP_TUPLE_EAT(1) \
|
|
, \
|
|
template BOOST_CONTRACT_TEST_TEMPLATE_PARAMS_ \
|
|
)(func_traits)
|
|
|
|
#define BOOST_CONTRACT_TEST_(template_params) \
|
|
BOOST_CONTRACT_TEST_AUX_PP_TRAITS( \
|
|
BOOST_CONTRACT_TEST_TEMPLATE_, \
|
|
BOOST_CONTRACT_EXT_PP_FUNC_TRAITS, \
|
|
BOOST_PP_EMPTY(), \
|
|
template_params, \
|
|
(std::map<int, char>&) (f) ( int x, (std::map<int, char>&) y ), \
|
|
template_params \
|
|
)
|
|
|
|
int main ( ) {
|
|
// Test no template.
|
|
BOOST_CONTRACT_TEST_( BOOST_PP_EMPTY() )
|
|
|
|
// Test template with no parameter.
|
|
BOOST_CONTRACT_TEST_( template( ) )
|
|
|
|
// Test named typename.
|
|
BOOST_CONTRACT_TEST_( template( typename T ) )
|
|
// Test named typename with default.
|
|
BOOST_CONTRACT_TEST_(
|
|
template( typename T, default (std::map<int, char>) ) )
|
|
// Test named variadic typename.
|
|
BOOST_CONTRACT_TEST_( template( typename... T) )
|
|
// Test unnamed typename.
|
|
BOOST_CONTRACT_TEST_( template( typename ) )
|
|
// Test unnamed typename with default.
|
|
BOOST_CONTRACT_TEST_(
|
|
template( typename, default (std::map<int, char>) ) )
|
|
// Test unnamed variadic typename.
|
|
BOOST_CONTRACT_TEST_( template( typename... ) )
|
|
|
|
// Test named class.
|
|
BOOST_CONTRACT_TEST_( template( class T ) )
|
|
// Test named class with default.
|
|
BOOST_CONTRACT_TEST_( template( class T, default (std::map<int, char>) ) )
|
|
// Test named variadic class.
|
|
BOOST_CONTRACT_TEST_( template( class... T) )
|
|
// Test unnamed class.
|
|
BOOST_CONTRACT_TEST_( template( class ) )
|
|
// Test unnamed class with default.
|
|
BOOST_CONTRACT_TEST_( template( class, default (std::map<int, char>) ) )
|
|
// Test unnamed variadic class.
|
|
BOOST_CONTRACT_TEST_( template( class... ) )
|
|
|
|
// Test named value.
|
|
BOOST_CONTRACT_TEST_( template( int I ) )
|
|
// Test named value with default.
|
|
BOOST_CONTRACT_TEST_( template( int I, default 123 ) )
|
|
// Test unnamed value.
|
|
BOOST_CONTRACT_TEST_( template( int ) )
|
|
// Test unnamed value with default.
|
|
BOOST_CONTRACT_TEST_( template( int, default 123 ) )
|
|
|
|
// Test named value (of parenthesized type).
|
|
BOOST_CONTRACT_TEST_( template( (std::map<int, char>::key_type) I ) )
|
|
// Test named value (of parenthesized type) with default.
|
|
BOOST_CONTRACT_TEST_(
|
|
template( (std::map<int, char>::key_type) I, default 123 ) )
|
|
// Test unnamed value (of parenthesized type).
|
|
BOOST_CONTRACT_TEST_( template( (std::map<int, char>::key_type) ) )
|
|
// Test unnamed value (of parenthesized type) with default.
|
|
BOOST_CONTRACT_TEST_(
|
|
template( (std::map<int, char>::key_type), default 123 ) )
|
|
|
|
// Test template-template parameter with no parameters.
|
|
BOOST_CONTRACT_TEST_( template( template( ) class P ) )
|
|
// Test template-template parameter with parameters.
|
|
BOOST_CONTRACT_TEST_(
|
|
template(
|
|
template(
|
|
typename T,
|
|
class C,
|
|
std::map<int, char>::key_type I,
|
|
typename... V
|
|
) class P
|
|
)
|
|
)
|
|
// Test template-template parameter with defaults.
|
|
BOOST_CONTRACT_TEST_(
|
|
template(
|
|
template(
|
|
typename T = std::map<int, char>::key_type,
|
|
class C = std::map<int, char>::key_type,
|
|
std::map<int, char>::key_type I = 123,
|
|
typename... V
|
|
) class P, default (::n::c<int, char>::template t)
|
|
)
|
|
)
|
|
// Test template-template parameter with unnamed parameters.
|
|
BOOST_CONTRACT_TEST_(
|
|
template(
|
|
template(
|
|
typename,
|
|
class,
|
|
std::map<int, char>::key_type,
|
|
typename...
|
|
) class
|
|
)
|
|
)
|
|
// Test template-template parameter with unnamed and defaults.
|
|
BOOST_CONTRACT_TEST_(
|
|
template(
|
|
template(
|
|
typename = std::map<int, char>::key_type,
|
|
class = std::map<int, char>::key_type,
|
|
std::map<int, char>::key_type = 123,
|
|
typename...
|
|
) class, default (::n::c<int, char>::template t)
|
|
)
|
|
)
|
|
|
|
return BOOST_CONTRACT_TEST_AUX_PP_TRAITS_REPORT_ERRORS;
|
|
}
|
|
|
|
#endif // variadics
|
|
|