gcc/testsuite/gcc.dg/c99-stdint-7.c

   1 /* Verify that the limits defined in <stdint.h> are those GCC expects
   2    internally to be defined and that they are usable in #if
   3    conditions.  */
   4 /* { dg-do compile } */
   5 /* { dg-options "-std=iso9899:1999 -fhosted" } */
   6
   7 #include <stdint.h>
   8
   9 /* Exact-width and pointer-holding types are optional.  */
  10 #if defined(INT8_MIN) != defined(__INT8_TYPE__)
  11 #error "Unexpected INT8_MIN definedness"
  12 #endif
  13 #if defined(INT8_MAX) != defined(__INT8_TYPE__)
  14 #error "Unexpected INT8_MAX definedness"
  15 #endif
  16 #if defined(UINT8_MAX) != defined(__UINT8_TYPE__)
  17 #error "Unexpected UINT8_MAX definedness"
  18 #endif
  19 #if defined(INT16_MIN) != defined(__INT16_TYPE__)
  20 #error "Unexpected INT16_MIN definedness"
  21 #endif
  22 #if defined(INT16_MAX) != defined(__INT16_TYPE__)
  23 #error "Unexpected INT16_MAX definedness"
  24 #endif
  25 #if defined(UINT16_MAX) != defined(__UINT16_TYPE__)
  26 #error "Unexpected UINT16_MAX definedness"
  27 #endif
  28 #if defined(INT32_MIN) != defined(__INT32_TYPE__)
  29 #error "Unexpected INT32_MIN definedness"
  30 #endif
  31 #if defined(INT32_MAX) != defined(__INT32_TYPE__)
  32 #error "Unexpected INT32_MAX definedness"
  33 #endif
  34 #if defined(UINT32_MAX) != defined(__UINT32_TYPE__)
  35 #error "Unexpected UINT32_MAX definedness"
  36 #endif
  37 #if defined(INT64_MIN) != defined(__INT64_TYPE__)
  38 #error "Unexpected INT64_MIN definedness"
  39 #endif
  40 #if defined(INT64_MAX) != defined(__INT64_TYPE__)
  41 #error "Unexpected INT64_MAX definedness"
  42 #endif
  43 #if defined(UINT64_MAX) != defined(__UINT64_TYPE__)
  44 #error "Unexpected UINT64_MAX definedness"
  45 #endif
  46 #if defined(INTPTR_MIN) != defined(__INTPTR_TYPE__)
  47 #error "Unexpected INTPTR_MIN definedness"
  48 #endif
  49 #if defined(INTPTR_MAX) != defined(__INTPTR_TYPE__)
  50 #error "Unexpected INTPTR_MAX definedness"
  51 #endif
  52 #if defined(UINTPTR_MAX) != defined(__UINTPTR_TYPE__)
  53 #error "Unexpected UINTPTR_MAX definedness"
  54 #endif
  55
  56 #if defined(INT8_MIN) && INT8_MIN != -__INT8_MAX__-1
  57 #error "INT8_MIN not usable in #if or wrong value"
  58 #endif
  59 #if defined(INT8_MAX) && INT8_MAX != __INT8_MAX__
  60 #error "INT8_MAX not usable in #if or wrong value"
  61 #endif
  62 #if defined(UINT8_MAX) && UINT8_MAX != __UINT8_MAX__
  63 #error "UINT8_MAX not usable in #if or wrong value"
  64 #endif
  65 #if defined(INT16_MIN) && INT16_MIN != -__INT16_MAX__-1
  66 #error "INT16_MIN not usable in #if or wrong value"
  67 #endif
  68 #if defined(INT16_MAX) && INT16_MAX != __INT16_MAX__
  69 #error "INT16_MAX not usable in #if or wrong value"
  70 #endif
  71 #if defined(UINT16_MAX) && UINT16_MAX != __UINT16_MAX__
  72 #error "UINT16_MAX not usable in #if or wrong value"
  73 #endif
  74 #if defined(INT32_MIN) && INT32_MIN != -__INT32_MAX__-1
  75 #error "INT32_MIN not usable in #if or wrong value"
  76 #endif
  77 #if defined(INT32_MAX) && INT32_MAX != __INT32_MAX__
  78 #error "INT32_MAX not usable in #if or wrong value"
  79 #endif
  80 #if defined(UINT32_MAX) && UINT32_MAX != __UINT32_MAX__
  81 #error "UINT32_MAX not usable in #if or wrong value"
  82 #endif
  83 #if defined(INT64_MIN) && INT64_MIN != -__INT64_MAX__-1
  84 #error "INT64_MIN not usable in #if or wrong value"
  85 #endif
  86 #if defined(INT64_MAX) && INT64_MAX != __INT64_MAX__
  87 #error "INT64_MAX not usable in #if or wrong value"
  88 #endif
  89 #if defined(UINT64_MAX) && UINT64_MAX != __UINT64_MAX__
  90 #error "UINT64_MAX not usable in #if or wrong value"
  91 #endif
  92
  93 #if INT_LEAST8_MIN != -__INT_LEAST8_MAX__-1
  94 #error "INT_LEAST8_MIN not usable in #if or wrong value"
  95 #endif
  96 #if INT_LEAST8_MAX != __INT_LEAST8_MAX__
  97 #error "INT_LEAST8_MAX not usable in #if or wrong value"
  98 #endif
  99 #if UINT_LEAST8_MAX != __UINT_LEAST8_MAX__
 100 #error "UINT_LEAST8_MAX not usable in #if or wrong value"
 101 #endif
 102 #if INT_LEAST16_MIN != -__INT_LEAST16_MAX__-1
 103 #error "INT_LEAST16_MIN not usable in #if or wrong value"
 104 #endif
 105 #if INT_LEAST16_MAX != __INT_LEAST16_MAX__
 106 #error "INT_LEAST16_MAX not usable in #if or wrong value"
 107 #endif
 108 #if UINT_LEAST16_MAX != __UINT_LEAST16_MAX__
 109 #error "UINT_LEAST16_MAX not usable in #if or wrong value"
 110 #endif
 111 #if INT_LEAST32_MIN != -__INT_LEAST32_MAX__-1
 112 #error "INT_LEAST32_MIN not usable in #if or wrong value"
 113 #endif
 114 #if INT_LEAST32_MAX != __INT_LEAST32_MAX__
 115 #error "INT_LEAST32_MAX not usable in #if or wrong value"
 116 #endif
 117 #if UINT_LEAST32_MAX != __UINT_LEAST32_MAX__
 118 #error "UINT_LEAST32_MAX not usable in #if or wrong value"
 119 #endif
 120 #if INT_LEAST64_MIN != -__INT_LEAST64_MAX__-1
 121 #error "INT_LEAST64_MIN not usable in #if or wrong value"
 122 #endif
 123 #if INT_LEAST64_MAX != __INT_LEAST64_MAX__
 124 #error "INT_LEAST64_MAX not usable in #if or wrong value"
 125 #endif
 126 #if UINT_LEAST64_MAX != __UINT_LEAST64_MAX__
 127 #error "UINT_LEAST64_MAX not usable in #if or wrong value"
 128 #endif
 129
 130 #if INT_FAST8_MIN != -__INT_FAST8_MAX__-1
 131 #error "INT_FAST8_MIN not usable in #if or wrong value"
 132 #endif
 133 #if INT_FAST8_MAX != __INT_FAST8_MAX__
 134 #error "INT_FAST8_MAX not usable in #if or wrong value"
 135 #endif
 136 #if UINT_FAST8_MAX != __UINT_FAST8_MAX__
 137 #error "UINT_FAST8_MAX not usable in #if or wrong value"
 138 #endif
 139 #if INT_FAST16_MIN != -__INT_FAST16_MAX__-1
 140 #error "INT_FAST16_MIN not usable in #if or wrong value"
 141 #endif
 142 #if INT_FAST16_MAX != __INT_FAST16_MAX__
 143 #error "INT_FAST16_MAX not usable in #if or wrong value"
 144 #endif
 145 #if UINT_FAST16_MAX != __UINT_FAST16_MAX__
 146 #error "UINT_FAST16_MAX not usable in #if or wrong value"
 147 #endif
 148 #if INT_FAST32_MIN != -__INT_FAST32_MAX__-1
 149 #error "INT_FAST32_MIN not usable in #if or wrong value"
 150 #endif
 151 #if INT_FAST32_MAX != __INT_FAST32_MAX__
 152 #error "INT_FAST32_MAX not usable in #if or wrong value"
 153 #endif
 154 #if UINT_FAST32_MAX != __UINT_FAST32_MAX__
 155 #error "UINT_FAST32_MAX not usable in #if or wrong value"
 156 #endif
 157 #if INT_FAST64_MIN != -__INT_FAST64_MAX__-1
 158 #error "INT_FAST64_MIN not usable in #if or wrong value"
 159 #endif
 160 #if INT_FAST64_MAX != __INT_FAST64_MAX__
 161 #error "INT_FAST64_MAX not usable in #if or wrong value"
 162 #endif
 163 #if UINT_FAST64_MAX != __UINT_FAST64_MAX__
 164 #error "UINT_FAST64_MAX not usable in #if or wrong value"
 165 #endif
 166
 167 #if defined(INTPTR_MIN) && INTPTR_MIN != -__INTPTR_MAX__-1
 168 #error "INTPTR_MIN not usable in #if or wrong value"
 169 #endif
 170 #if defined(INTPTR_MAX) && INTPTR_MAX != __INTPTR_MAX__
 171 #error "INTPTR_MAX not usable in #if or wrong value"
 172 #endif
 173 #if defined(UINTPTR_MAX) && UINTPTR_MAX != __UINTPTR_MAX__
 174 #error "UINTPTR_MAX not usable in #if or wrong value"
 175 #endif
 176
 177 #if INTMAX_MIN != -__INTMAX_MAX__-1
 178 #error "INTMAX_MIN not usable in #if or wrong value"
 179 #endif
 180 #if INTMAX_MAX != __INTMAX_MAX__
 181 #error "INTMAX_MAX not usable in #if or wrong value"
 182 #endif
 183 #if UINTMAX_MAX != __UINTMAX_MAX__
 184 #error "UINTMAX_MAX not usable in #if or wrong value"
 185 #endif
 186
 187 #if PTRDIFF_MIN != -__PTRDIFF_MAX__-1
 188 #error "PTRDIFF_MIN not usable in #if or wrong value"
 189 #endif
 190 #if PTRDIFF_MAX != __PTRDIFF_MAX__
 191 #error "PTRDIFF_MAX not usable in #if or wrong value"
 192 #endif
 193
 194 #if SIG_ATOMIC_MIN != __SIG_ATOMIC_MIN__
 195 #error "SIG_ATOMIC_MIN not usable in #if or wrong value"
 196 #endif
 197 #if SIG_ATOMIC_MAX != __SIG_ATOMIC_MAX__
 198 #error "SIG_ATOMIC_MAX not usable in #if or wrong value"
 199 #endif
 200
 201 #if SIZE_MAX != __SIZE_MAX__
 202 #error "SIZE_MAX not usable in #if or wrong value"
 203 #endif
 204
 205 #if WCHAR_MIN != __WCHAR_MIN__
 206 #error "WCHAR_MIN not usable in #if or wrong value"
 207 #endif
 208 #if WCHAR_MAX != __WCHAR_MAX__
 209 #error "WCHAR_MAX not usable in #if or wrong value"
 210 #endif
 211
 212 #if WINT_MIN != __WINT_MIN__
 213 #error "WINT_MIN not usable in #if or wrong value"
 214 #endif
 215 #if WINT_MAX != __WINT_MAX__
 216 #error "WINT_MAX not usable in #if or wrong value"
 217 #endif