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/array/elem.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 #define BOOST_VMD_REGISTER_dvd (dvd)
21
22 #define ANIDENTIFIER ggh
23 #define ANIDENTIFIER2 dvd
24 #define ANUMBER 249
25 #define ANUMBER2 17
26 #define ASEQ (25)(26)(27)
27 #define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
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 #if !BOOST_VMD_MSVC_V8
32 #define ANARRAY_EMPTY (0,())
33 #endif
34 #define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
35 #define ASEQUENCE2 ANIDENTIFIER2 ANARRAY2 ASEQ ALIST ANUMBER ATUPLE
36 #define ASEQUENCE3 ASEQ ANUMBER2 ATUPLE
37 #define ASEQUENCE4
38 #if !BOOST_VMD_MSVC_V8
39 #define ASEQUENCE5 ASEQ ANUMBER ANARRAY_EMPTY ATUPLE
40 #endif
41
42 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ANIDENTIFIER,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))));
43 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ANIDENTIFIER,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))));
44 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ANIDENTIFIER,BOOST_VMD_TYPE_ARRAY)));
45
46 BOOST_TEST_EQ(BOOST_PP_SEQ_ELEM(2,BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(4,ASEQUENCE,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))),27);
47 BOOST_TEST_EQ(BOOST_PP_ARRAY_ELEM(2,BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(4,ASEQUENCE,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))),38);
48 BOOST_TEST_EQ(BOOST_PP_ARRAY_SIZE(BOOST_VMD_ELEM(4,ASEQUENCE,BOOST_VMD_TYPE_ARRAY)),3);
49
50 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(1,ASEQUENCE2,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))));
51 BOOST_TEST_EQ(BOOST_PP_ARRAY_ELEM(3,BOOST_VMD_ELEM(1,ASEQUENCE2,BOOST_VMD_TYPE_ARRAY)),22);
52
53 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(1,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))));
54 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(1,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))));
55 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(1,ASEQUENCE3,BOOST_VMD_TYPE_ARRAY)));
56
57 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))));
58 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))));
59 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_TYPE_ARRAY)));
60
61 #if !BOOST_VMD_MSVC_V8
62 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(2,BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(2,ASEQUENCE5,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_ARRAY))),2);
63 BOOST_TEST_EQ(BOOST_PP_ARRAY_SIZE(BOOST_VMD_ELEM(2,ASEQUENCE5,BOOST_VMD_TYPE_ARRAY)),0);
64 #endif
65
66 #else
67
68 BOOST_ERROR("No variadic macro support");
69
70 #endif
71
72 return boost::report_errors();
73
74 }
75