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/tuple/elem.hpp>
11
main()12 int main()
13 {
14
15 #if BOOST_PP_VARIADICS
16
17 #define BOOST_VMD_REGISTER_ggh (ggh)
18 #define BOOST_VMD_REGISTER_dvd (dvd)
19 #define BOOST_VMD_REGISTER_ccc (ccc)
20 #define BOOST_VMD_REGISTER_aname (aname)
21
22 #define BOOST_VMD_DETECT_ggh_ggh
23 #define BOOST_VMD_DETECT_ccc_ccc
24 #define BOOST_VMD_DETECT_aname_aname
25
26 #define ANIDENTIFIER ggh
27 #define ANIDENTIFIER2 dvd
28 #define ANIDENTIFIER3 ccc
29 #define ANIDENTIFIER5 aname
30 #define ANUMBER 249
31 #define ANUMBER2 17
32 #define ASEQ (25)(26)(27)
33 #define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
34 #define ALIST (0,(1,(2,(3,BOOST_PP_NIL))))
35 #define ANARRAY (3,(a,b,38))
36 #define ANARRAY2 (5,(c,d,133,22,15))
37 #define ANARRAY3 (5,(ccc,dvd,133,22,15))
38 #define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
39 #define ASEQUENCE2 ANIDENTIFIER2 ANARRAY2 ASEQ ALIST ANUMBER ATUPLE
40 #define ASEQUENCE3 ASEQ ANUMBER2 ANIDENTIFIER3 ATUPLE
41 #define ASEQUENCE4
42 #define ASEQUENCE5 ASEQ ANUMBER ATUPLE ANIDENTIFIER5
43
44 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ANARRAY,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
45 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ALIST,BOOST_VMD_TYPE_IDENTIFIER)));
46 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQ,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
47
48 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ANIDENTIFIER3,(ggh,dvd,ccc),BOOST_VMD_TYPE_IDENTIFIER)));
49
50 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(3,ASEQUENCE,(dvd,ccc,ggh),BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
51 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(3,ASEQUENCE,ccc,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
52 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(3,ASEQUENCE,(ccc,ggh),BOOST_VMD_TYPE_IDENTIFIER)));
53
54 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQUENCE2,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
55 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE2,BOOST_VMD_TYPE_IDENTIFIER)));
56
57 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(2,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
58 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(3,BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(2,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))),3);
59 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(2,ASEQUENCE3,BOOST_VMD_TYPE_IDENTIFIER)));
60
61 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
62 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
63 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_TYPE_IDENTIFIER)));
64
65 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(3,ASEQUENCE5,aname,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
66 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(3,ASEQUENCE5,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
67 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(3,ASEQUENCE5,(ccc,dvd),BOOST_VMD_TYPE_IDENTIFIER)));
68
69 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(4,ASEQUENCE5,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_IDENTIFIER))));
70 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(4,ASEQUENCE5,BOOST_VMD_TYPE_IDENTIFIER)));
71
72 #else
73
74 BOOST_ERROR("No variadic macro support");
75
76 #endif
77
78 return boost::report_errors();
79
80 }
81