boost/libs/vmd/test/test_sequence_to_array.cxx
2022-12-15 23:45:23 +08:00

63 lines
2.2 KiB
C++

// (C) Copyright Edward Diener 2011-2015
// Use, modification and distribution are subject to 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).
#include <boost/vmd/is_identifier.hpp>
#include <boost/vmd/is_seq.hpp>
#include <boost/vmd/to_array.hpp>
#include <boost/vmd/equal.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/preprocessor/array/elem.hpp>
#include <boost/preprocessor/array/size.hpp>
#include <boost/preprocessor/list/at.hpp>
#include <boost/preprocessor/tuple/elem.hpp>
int main()
{
#if BOOST_PP_VARIADICS
#define BOOST_VMD_REGISTER_ggh (ggh)
#define BOOST_VMD_DETECT_ggh_ggh
#define BOOST_VMD_REGISTER_dvd (dvd)
#define BOOST_VMD_DETECT_dvd_dvd
#define ANIDENTIFIER ggh
#define ANIDENTIFIER2 dvd
#define ANUMBER 249
#define ANUMBER2 17
#define ASEQ (25)(26)(27)
#define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
#define ALIST (0,(1,(2,(3,BOOST_PP_NIL))))
#define ANARRAY (3,(a,b,38))
#define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
#define ASEQUENCE2 ANIDENTIFIER2 ASEQ ALIST ANUMBER ATUPLE
#define ASEQUENCE3 ASEQ ANUMBER2 ATUPLE
#define ASEQUENCE4
/* TO_ARRAY */
BOOST_TEST(BOOST_VMD_EQUAL(BOOST_PP_TUPLE_ELEM(0,BOOST_PP_ARRAY_ELEM(3,BOOST_VMD_TO_ARRAY(ASEQUENCE,BOOST_VMD_RETURN_TYPE))),BOOST_VMD_TYPE_IDENTIFIER,BOOST_VMD_TYPE_TYPE));
BOOST_TEST(BOOST_VMD_IS_IDENTIFIER(BOOST_PP_TUPLE_ELEM(1,BOOST_PP_ARRAY_ELEM(0,BOOST_VMD_TO_ARRAY(ASEQUENCE2,BOOST_VMD_RETURN_TYPE))),dvd));
BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(1,BOOST_PP_ARRAY_ELEM(1,BOOST_VMD_TO_ARRAY(ASEQUENCE3,BOOST_VMD_RETURN_TYPE))),17);
BOOST_TEST_EQ(BOOST_PP_ARRAY_SIZE(BOOST_VMD_TO_ARRAY(ASEQUENCE4,BOOST_VMD_RETURN_TYPE)),0);
/* TO_ARRAY_DATA */
BOOST_TEST_EQ(BOOST_PP_LIST_AT(BOOST_PP_ARRAY_ELEM(2,BOOST_VMD_TO_ARRAY(ASEQUENCE2)),1),1);
BOOST_TEST(BOOST_VMD_IS_SEQ(BOOST_PP_ARRAY_ELEM(0,BOOST_VMD_TO_ARRAY(ASEQUENCE3))));
BOOST_TEST_EQ(BOOST_PP_ARRAY_ELEM(2,BOOST_PP_ARRAY_ELEM(4,BOOST_VMD_TO_ARRAY(ASEQUENCE))),38);
BOOST_TEST_EQ(BOOST_PP_ARRAY_SIZE(BOOST_VMD_TO_ARRAY(ASEQUENCE4)),0);
#else
BOOST_ERROR("No variadic macro support");
#endif
return boost::report_errors();
}