test_doc_pp_data_types.cxx 3.6 KB

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  1. // (C) Copyright Edward Diener 2011-2015
  2. // Use, modification and distribution are subject to the Boost Software License,
  3. // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  4. // http://www.boost.org/LICENSE_1_0.txt).
  5. #include <boost/vmd/elem.hpp>
  6. #include <boost/vmd/is_array.hpp>
  7. #include <boost/vmd/is_list.hpp>
  8. #include <boost/vmd/is_seq.hpp>
  9. #include <boost/vmd/is_tuple.hpp>
  10. #include <boost/vmd/is_empty_array.hpp>
  11. #include <boost/vmd/is_empty_list.hpp>
  12. #include <boost/vmd/is_parens_empty.hpp>
  13. #include <boost/detail/lightweight_test.hpp>
  14. int main()
  15. {
  16. #if BOOST_PP_VARIADICS
  17. #define ANARRAY (3,(a,b,c))
  18. #define ALIST (a,(b,(c,BOOST_PP_NIL)))
  19. #define ATUPLE (a,b,c)
  20. #define ASEQ (a)(b)(c)
  21. BOOST_TEST(BOOST_VMD_IS_TUPLE(ANARRAY));
  22. BOOST_TEST(BOOST_VMD_IS_TUPLE(ALIST));
  23. BOOST_TEST(BOOST_VMD_IS_TUPLE(ATUPLE));
  24. BOOST_TEST(!BOOST_VMD_IS_TUPLE(ASEQ));
  25. #define ALIST1 (2,(3,BOOST_PP_NIL))
  26. #define ALIST2 (2,(3,(4,BOOST_PP_NIL)))
  27. #define ALIST3 (2,BOOST_PP_NIL)
  28. BOOST_TEST(BOOST_VMD_IS_LIST(ALIST1));
  29. BOOST_TEST(BOOST_VMD_IS_LIST(ALIST2));
  30. BOOST_TEST(BOOST_VMD_IS_LIST(ALIST3));
  31. BOOST_TEST(BOOST_VMD_IS_ARRAY(ALIST1));
  32. BOOST_TEST(BOOST_VMD_IS_ARRAY(ALIST2));
  33. BOOST_TEST(!BOOST_VMD_IS_ARRAY(ALIST3));
  34. #define ASE_TUPLE (a)
  35. BOOST_TEST(BOOST_VMD_IS_TUPLE(ASE_TUPLE));
  36. BOOST_TEST(BOOST_VMD_IS_SEQ(ASE_TUPLE));
  37. #define A_TUPLE2 (&anything,(1,2))
  38. BOOST_TEST(BOOST_VMD_IS_TUPLE(A_TUPLE2));
  39. // BOOST_VMD_IS_ARRAY(A_TUPLE2) will give a preprocessing error due to the constraint
  40. #define A_TUPLE3 (element,&anything)
  41. BOOST_TEST(BOOST_VMD_IS_TUPLE(A_TUPLE3));
  42. // BOOST_VMD_IS_LIST(A_TUPLE3) will give a preprocessing error due to the constraint
  43. // #define A_BAD_EMPTY_LIST &BOOST_PP_NIL
  44. // BOOST_VMD_IS_LIST(A_BAD_EMPTY_LIST) will give a preprocessing error due to the constraint
  45. // BOOST_VMD_IS_IDENTIFIER(A_BAD_EMPTY_LIST) will give a preprocessing error due to the constraint
  46. #define ST_DATA (somedata)(some_other_data)
  47. BOOST_TEST(BOOST_VMD_IS_SEQ(ST_DATA));
  48. BOOST_TEST(!BOOST_VMD_IS_TUPLE(ST_DATA));
  49. #define ST_DATA2 (somedata)(element1,element2)
  50. #define ST_DATA3 (element1,element2)(somedata)
  51. #define ST_DATA4 (somedata)(some_other_data)(element1,element2)
  52. BOOST_TEST(BOOST_VMD_IS_TUPLE(BOOST_VMD_ELEM(0,ST_DATA2)));
  53. BOOST_TEST(BOOST_VMD_IS_TUPLE(BOOST_VMD_ELEM(1,ST_DATA2)));
  54. BOOST_TEST(BOOST_VMD_IS_TUPLE(BOOST_VMD_ELEM(0,ST_DATA3)));
  55. BOOST_TEST(BOOST_VMD_IS_TUPLE(BOOST_VMD_ELEM(1,ST_DATA3)));
  56. BOOST_TEST(BOOST_VMD_IS_SEQ(BOOST_VMD_ELEM(0,ST_DATA4)));
  57. BOOST_TEST(BOOST_VMD_IS_TUPLE(BOOST_VMD_ELEM(1,ST_DATA4)));
  58. #define AN_ARRAY (1,(1))
  59. #define AN_EMPTY_ARRAY (0,())
  60. BOOST_TEST(BOOST_VMD_IS_ARRAY(AN_ARRAY));
  61. BOOST_TEST(BOOST_VMD_IS_ARRAY(AN_EMPTY_ARRAY));
  62. BOOST_TEST(BOOST_VMD_IS_EMPTY_ARRAY(AN_EMPTY_ARRAY));
  63. BOOST_TEST(!BOOST_VMD_IS_EMPTY_ARRAY());
  64. BOOST_TEST(!BOOST_VMD_IS_EMPTY_ARRAY(AN_ARRAY));
  65. #define A_LIST (1,BOOST_PP_NIL)
  66. #define AN_EMPTY_LIST BOOST_PP_NIL
  67. BOOST_TEST(BOOST_VMD_IS_LIST(A_LIST));
  68. BOOST_TEST(BOOST_VMD_IS_LIST(AN_EMPTY_LIST));
  69. BOOST_TEST(BOOST_VMD_IS_EMPTY_LIST(AN_EMPTY_LIST));
  70. BOOST_TEST(!BOOST_VMD_IS_EMPTY_LIST());
  71. BOOST_TEST(!BOOST_VMD_IS_EMPTY_LIST(A_LIST));
  72. #if !BOOST_VMD_MSVC_V8
  73. #define EMPTY_PARENS ()
  74. BOOST_TEST(BOOST_VMD_IS_TUPLE(EMPTY_PARENS));
  75. BOOST_TEST(BOOST_VMD_IS_SEQ(EMPTY_PARENS));
  76. BOOST_TEST(BOOST_VMD_IS_PARENS_EMPTY(EMPTY_PARENS));
  77. #endif
  78. #define TUPLE (0)
  79. #define SEQ (0)(1)
  80. BOOST_TEST(!BOOST_VMD_IS_PARENS_EMPTY());
  81. BOOST_TEST(!BOOST_VMD_IS_PARENS_EMPTY(TUPLE));
  82. BOOST_TEST(!BOOST_VMD_IS_PARENS_EMPTY(SEQ));
  83. #else
  84. BOOST_ERROR("No variadic macro support");
  85. #endif
  86. return boost::report_errors();
  87. }