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/seq/elem.hpp>
12 #include <boost/preprocessor/tuple/elem.hpp>
13
main()14 int main()
15 {
16
17 #if BOOST_PP_VARIADICS
18
19 #define BOOST_VMD_REGISTER_ggh (ggh)
20
21 #define ANIDENTIFIER ggh
22 #define ANUMBER 249
23 #define ASEQ (25)(26)(27)
24 #define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
25 #define ATUPLE2 (10,11,12,13)
26 #define ATUPLE3 (100,101,102,103)
27 #define ATUPLE5 (200,201,202,203)
28 #define ALIST (0,(1,(2,(3,BOOST_PP_NIL))))
29 #define ANARRAY (3,(a,b,38))
30 #define ANARRAY2 (5,(c,d,133,22,15))
31 #define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
32 #define ASEQUENCE2 ANIDENTIFIER ANARRAY2 ALIST ASEQ ATUPLE2
33 #define ASEQUENCE3 ASEQ ANIDENTIFIER ATUPLE3 ALIST
34 #define ASEQUENCE4
35 #define ASEQUENCE5 ALIST ASEQ ATUPLE5 ANIDENTIFIER
36
37 #define A_TUPLE_PLUS (mmf,34,^^,!) 456
38 #define PLUS_ATUPLE yyt (j,ii%)
39 #define JDATA ggh
40 #define KDATA (a,b) name
41 #define A_SEQ (25)(26)(27)
42
43 #if !BOOST_VMD_MSVC_V8
44
45 #define AN_EMPTY_TUPLE_PLUS () 83
46
47 #endif
48
49 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(2,ASEQUENCE,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
50 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(4,ASEQUENCE2,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
51 BOOST_TEST_EQ(BOOST_PP_LIST_AT(BOOST_VMD_ELEM(2,ASEQUENCE3,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE),3),3);
52 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
53 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(2,ASEQUENCE5,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
54
55 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,anything,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
56 BOOST_TEST_EQ(BOOST_VMD_ELEM(0,A_TUPLE_PLUS,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE),456);
57 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,PLUS_ATUPLE,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
58 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,JDATA,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
59 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,KDATA,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
60 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,A_SEQ,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE)));
61
62 #if !BOOST_VMD_MSVC_V8
63
64 BOOST_TEST_EQ(BOOST_VMD_ELEM(0,AN_EMPTY_TUPLE_PLUS,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_TUPLE),83);
65
66 #endif
67
68 #else
69
70 BOOST_ERROR("No variadic macro support");
71
72 #endif
73
74 return boost::report_errors();
75
76 }
77