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 #define BOOST_VMD_REGISTER_dvd (dvd)
22 #define BOOST_VMD_REGISTER_ccc (ccc)
23 #define BOOST_VMD_REGISTER_aname (aname)
24
25 #define BOOST_VMD_DETECT_ggh_ggh
26 #define BOOST_VMD_DETECT_ccc_ccc
27 #define BOOST_VMD_DETECT_aname_aname
28
29 #define BOOST_VMD_REGISTER_zzz (zzz)
30 #define BOOST_VMD_DETECT_zzz_zzz
31 #define BOOST_VMD_REGISTER_somevalue (somevalue)
32 #define BOOST_VMD_DETECT_somevalue_somevalue
33 #define BOOST_VMD_REGISTER_num (num)
34 #define BOOST_VMD_DETECT_num_num
35 #define BOOST_VMD_REGISTER_eeb (eeb)
36 #define BOOST_VMD_DETECT_eeb_eeb
37 #define BOOST_VMD_REGISTER_grist (grist)
38 #define BOOST_VMD_DETECT_grist_grist
39
40 #define ANIDENTIFIER ggh
41 #define ANIDENTIFIER2 dvd
42 #define ANIDENTIFIER3 ccc
43 #define ANIDENTIFIER5 aname
44 #define ANUMBER 249
45 #define ANUMBER2 17
46 #define ASEQ (25)(26)(27)
47 #define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
48 #define ALIST (0,(1,(2,(3,BOOST_PP_NIL))))
49 #define ANARRAY (3,(a,b,38))
50 #define ANARRAY2 (5,(c,d,133,22,15))
51 #define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
52 #define ASEQUENCE2 ANIDENTIFIER2 ANARRAY2 ASEQ ALIST ANUMBER ATUPLE
53 #define ASEQUENCE3 ASEQ ANUMBER2 ANIDENTIFIER3 ATUPLE
54 #define ASEQUENCE4
55 #define ASEQUENCE5 ASEQ ANUMBER ATUPLE ANIDENTIFIER5
56
57 #define A_TUPLE (*,#,zzz ())
58 #define JDATA somevalue
59 #define A_SEQ (num (split) clear)(%)(#)
60 #define A_LIST (eeb (5),(grist,(&,BOOST_PP_NIL)))
61
62 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ATUPLE,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)));
63 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(3,ASEQUENCE,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)));
64 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE2,BOOST_VMD_RETURN_ONLY_AFTER,dvd,BOOST_VMD_TYPE_IDENTIFIER)));
65 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(2,ASEQUENCE3,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)),1);
66 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)));
67 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(3,ASEQUENCE5,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)));
68
69 BOOST_TEST
70 (
71 BOOST_PP_IS_BEGIN_PARENS
72 (
73 BOOST_VMD_ELEM(0,BOOST_PP_TUPLE_ELEM(2,A_TUPLE),zzz,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)
74 )
75 );
76
77 BOOST_TEST
78 (
79 BOOST_VMD_IS_EMPTY
80 (
81 BOOST_VMD_ELEM(0,JDATA,somevalue,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)
82 )
83 );
84
85 BOOST_TEST
86 (
87 BOOST_PP_IS_BEGIN_PARENS
88 (
89 BOOST_VMD_ELEM(0,BOOST_PP_SEQ_ELEM(0,A_SEQ),num,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)
90 )
91 );
92
93 BOOST_TEST_EQ
94 (
95 BOOST_PP_TUPLE_ELEM
96 (
97 0,
98 BOOST_VMD_ELEM(0,BOOST_PP_LIST_AT(A_LIST,0),(eeb),BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)
99 ),
100 5
101 );
102
103 BOOST_TEST
104 (
105 BOOST_VMD_IS_EMPTY
106 (
107 BOOST_VMD_ELEM(0,BOOST_PP_LIST_AT(A_LIST,1),grist,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)
108 )
109 );
110
111 BOOST_TEST
112 (
113 BOOST_VMD_IS_EMPTY
114 (
115 BOOST_VMD_ELEM(0,JDATA,babble,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)
116 )
117 );
118
119 BOOST_TEST
120 (
121 BOOST_VMD_IS_EMPTY
122 (
123 BOOST_VMD_ELEM(0,BOOST_PP_LIST_AT(A_LIST,1),eeb,BOOST_VMD_RETURN_ONLY_AFTER,BOOST_VMD_TYPE_IDENTIFIER)
124 )
125 );
126
127 #else
128
129 BOOST_ERROR("No variadic macro support");
130
131 #endif
132
133 return boost::report_errors();
134
135 }
136