1
2 // (C) Copyright Edward Diener 2011-2015
3 // Use, modification and distribution are subject to the Boost Software License,
4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt).
6
7 #include <boost/vmd/is_empty.hpp>
8 #include <boost/vmd/is_list.hpp>
9 #include <boost/vmd/to_tuple.hpp>
10 #include <boost/vmd/equal.hpp>
11 #include <boost/detail/lightweight_test.hpp>
12 #include <boost/preprocessor/seq/elem.hpp>
13 #include <boost/preprocessor/tuple/elem.hpp>
14
main()15 int main()
16 {
17
18 #if BOOST_PP_VARIADICS
19
20 #define BOOST_VMD_REGISTER_ggh (ggh)
21 #define BOOST_VMD_DETECT_ggh_ggh
22 #define BOOST_VMD_REGISTER_dvd (dvd)
23 #define BOOST_VMD_DETECT_dvd_dvd
24
25 #define ANIDENTIFIER ggh
26 #define ANIDENTIFIER2 dvd
27 #define ANUMBER 249
28 #define ANUMBER2 17
29 #define ASEQ (25)(26)(27)
30 #define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
31 #define ALIST (0,(1,(2,(3,BOOST_PP_NIL))))
32 #define ANARRAY (3,(a,b,38))
33 #define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
34 #define ASEQUENCE2 ANIDENTIFIER2 ASEQ ALIST ANUMBER ATUPLE
35 #define ASEQUENCE3 ASEQ ANUMBER2 ATUPLE
36 #define ASEQUENCE4
37
38 /* TO_TUPLE */
39
40 BOOST_TEST(BOOST_VMD_EQUAL(BOOST_PP_TUPLE_ELEM(0,BOOST_PP_TUPLE_ELEM(2,BOOST_VMD_TO_TUPLE(ASEQUENCE3,BOOST_VMD_RETURN_TYPE))),BOOST_VMD_TYPE_TUPLE,BOOST_VMD_TYPE_TYPE));
41 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_TO_TUPLE(ASEQUENCE4,BOOST_VMD_RETURN_TYPE)));
42 BOOST_TEST_EQ(BOOST_PP_SEQ_ELEM(2,BOOST_PP_TUPLE_ELEM(1,BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_TO_TUPLE(ASEQUENCE2,BOOST_VMD_RETURN_TYPE)))),27);
43 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(1,BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_TO_TUPLE(ASEQUENCE,BOOST_VMD_RETURN_TYPE))),249);
44
45 /* TO_TUPLE_DATA */
46
47 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_TO_TUPLE(ASEQUENCE3)),17);
48 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_TO_TUPLE(ASEQUENCE4)));
49 BOOST_TEST(BOOST_VMD_IS_LIST(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_TO_TUPLE(ASEQUENCE))));
50 BOOST_TEST_EQ(BOOST_PP_SEQ_ELEM(2,BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_TO_TUPLE(ASEQUENCE2))),27);
51
52 #else
53
54 BOOST_ERROR("No variadic macro support");
55
56 #endif
57
58 return boost::report_errors();
59
60 }
61