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/elem.hpp>
8 #include <boost/vmd/is_empty.hpp>
9 #include <boost/detail/lightweight_test.hpp>
10 #include <boost/preprocessor/list/at.hpp>
11 #include <boost/preprocessor/punctuation/is_begin_parens.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
22 #define ANIDENTIFIER ggh
23 #define ANUMBER 249
24 #define ANUMBER2 25
25 #define ANUMBER3 158
26 #define ANUMBER5 73
27 #define ASEQ (25)(26)(27)
28 #define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
29 #define ALIST (0,(1,(2,(3,BOOST_PP_NIL))))
30 #define ANARRAY (3,(a,b,38))
31 #define ANARRAY2 (5,(c,d,133,22,15))
32 #define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
33 #define ASEQUENCE2 ANIDENTIFIER ANARRAY2 ASEQ ALIST ANUMBER2 ATUPLE
34 #define ASEQUENCE3 ASEQ ANUMBER3 ANIDENTIFIER ATUPLE
35 #define ASEQUENCE4
36 #define ASEQUENCE5 ASEQ ANUMBER5 ATUPLE ANIDENTIFIER
37
38 #define A_TUPLE (27,251,145 ())
39 #define JDATA 43
40 #define A_SEQ (73 (split) clear)(red)(green 44)
41 #define A_LIST (17 (5),(grist,(yellow,BOOST_PP_NIL)))
42
43 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
44 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(4,ASEQUENCE2,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
45 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(1,ASEQUENCE3,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
46 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
47 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(1,ASEQUENCE5,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
48
49 BOOST_TEST(BOOST_PP_IS_BEGIN_PARENS(BOOST_VMD_ELEM(0,BOOST_PP_TUPLE_ELEM(2,A_TUPLE),BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
50 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,JDATA,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
51 BOOST_TEST(BOOST_PP_IS_BEGIN_PARENS(BOOST_VMD_ELEM(0,BOOST_PP_SEQ_ELEM(0,A_SEQ),BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
52 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,BOOST_PP_LIST_AT(A_LIST,0),BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)),5);
53 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,BOOST_PP_LIST_AT(A_LIST,1),BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
54 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,BOOST_PP_SEQ_ELEM(2,A_SEQ),BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
55
56 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,253 num,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
57 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,17 181 201 somevalue num,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_NUMBER)));
58
59 #else
60
61 BOOST_ERROR("No variadic macro support");
62
63 #endif
64
65 return boost::report_errors();
66
67 }
68