ceph/src/boost/libs/preprocessor/test/isempty.cxx

   1 # /* **************************************************************************
   2 #  *                                                                          *
   3 #  *     (C) Copyright Edward Diener 2014.
   4 #  *     Distributed under the Boost Software License, Version 1.0. (See
   5 #  *     accompanying file LICENSE_1_0.txt or copy at
   6 #  *     http://www.boost.org/LICENSE_1_0.txt)
   7 #  *                                                                          *
   8 #  ************************************************************************** */
   9 #
  10 # /* See http://www.boost.org for most recent version. */
  11 #
  12 # include <boost/preprocessor/config/config.hpp>
  13 #
  14 #if (BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()) || (BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC())
  15
  16 # include <boost/preprocessor/facilities/empty.hpp>
  17 # include <boost/preprocessor/facilities/is_empty.hpp>
  18 # include <libs/preprocessor/test/test.h>
  19
  20 #define DATA
  21 #define OBJECT OBJECT2
  22 #define OBJECT2
  23 #define FUNC(x) FUNC2(x)
  24 #define FUNC2(x)
  25 #define FUNC_GEN() ()
  26 #define FUNC_GEN2(x) ()
  27 #define FUNC_GEN3() (&)
  28 #define FUNC_GEN4(x) (y)
  29 #define FUNC_GEN5() (y,z)
  30 #define FUNC_GEN6() anything
  31 #define FUNC_GEN7(x) anything
  32 #define FUNC_GEN8(x,y) (1,2,3)
  33 #define FUNC_GEN9(x,y,z) anything
  34 #define FUNC_GEN10(x) (y) data
  35 #define NAME &name
  36 #define ATUPLE (atuple)
  37 #define ATUPLE_PLUS (atuple) data
  38
  39 #if BOOST_PP_VARIADICS
  40
  41 #if BOOST_PP_VARIADICS_MSVC /* Testing the VC++ variadic version */
  42
  43 /* INCORRECT */
  44
  45 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 1 END
  46 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 1 END
  47 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 1 END
  48 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 1 END
  49 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 1 END
  50 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 1 END
  51 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 1 END
  52
  53 /* CORRECT */
  54
  55 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END
  56
  57 #else /* Testing the non-VC++ variadic version */
  58
  59 /* CORRECT */
  60
  61 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 0 END
  62 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 0 END
  63 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 0 END
  64 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 0 END
  65 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 0 END
  66 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 0 END
  67
  68 /* COMPILER ERROR */
  69
  70 // BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 0 END
  71 // BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END
  72
  73 #endif
  74
  75 /* Testing the variadic version */
  76
  77 /* CORRECT */
  78
  79 BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_EMPTY()) == 1 END
  80 BEGIN BOOST_PP_IS_EMPTY(DATA BOOST_PP_EMPTY()) == 1 END
  81 BEGIN BOOST_PP_IS_EMPTY(x BOOST_PP_EMPTY()) == 0 END
  82 BEGIN BOOST_PP_IS_EMPTY(OBJECT BOOST_PP_EMPTY()) == 1 END
  83 BEGIN BOOST_PP_IS_EMPTY(FUNC(z) BOOST_PP_EMPTY()) == 1 END
  84 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN6) == 0 END
  85 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN7) == 0 END
  86 BEGIN BOOST_PP_IS_EMPTY(NAME) == 0 END
  87 BEGIN BOOST_PP_IS_EMPTY(ATUPLE) == 0 END
  88 BEGIN BOOST_PP_IS_EMPTY(ATUPLE_PLUS) == 0 END
  89
  90 #else
  91
  92 #if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() /* Testing the VC++ non-variadic version */
  93
  94 /* INCORRECT */
  95
  96 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 1 END
  97 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 1 END
  98 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 1 END
  99 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 1 END
 100 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 1 END
 101 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 1 END
 102 BEGIN BOOST_PP_IS_EMPTY(ATUPLE) == 1 END
 103 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 1 END
 104 BEGIN BOOST_PP_IS_EMPTY(ATUPLE_PLUS) == 1 END
 105
 106 /* CORRECT */
 107
 108 BEGIN BOOST_PP_IS_EMPTY(NAME) == 0 END
 109
 110 #else /* Testing the non-VC++ non-variadic version */
 111
 112 /* CORRECT */
 113
 114 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 0 END
 115 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 0 END
 116 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 0 END
 117 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 0 END
 118 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 0 END
 119 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 0 END
 120 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 0 END
 121
 122 /* UNDEFINED BEHAVIOR */
 123
 124 // BEGIN BOOST_PP_IS_EMPTY(ATUPLE) == 0 END
 125 // BEGIN BOOST_PP_IS_EMPTY(ATUPLE_PLUS) == 1 END
 126 // BEGIN BOOST_PP_IS_EMPTY(NAME) == 0 END
 127
 128 #endif
 129
 130 /* Testing the non-variadic version */
 131
 132 /* CORRECT */
 133
 134 BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_EMPTY()) == 1 END
 135 BEGIN BOOST_PP_IS_EMPTY(DATA BOOST_PP_EMPTY()) == 1 END
 136 BEGIN BOOST_PP_IS_EMPTY(x BOOST_PP_EMPTY()) == 0 END
 137 BEGIN BOOST_PP_IS_EMPTY(OBJECT BOOST_PP_EMPTY()) == 1 END
 138 BEGIN BOOST_PP_IS_EMPTY(FUNC(z) BOOST_PP_EMPTY()) == 1 END
 139 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN6) == 0 END
 140 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN7) == 0 END
 141 BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END
 142
 143 #endif
 144
 145 #endif