gcc/testsuite/gcc.dg/dfp/tr24732-float-dfp-1.c

   1 /* Test DFP macros defined in <float.h> with DFP support.  TR 24732
   2    feature test macro causes SUBNORMAL_MIN macros to be defined but
   3    not TRUE_MIN ones.  */
   4 /* { dg-do compile } */
   5 /* { dg-options "-std=gnu99" } */
   6
   7 #define __STDC_WANT_DEC_FP__
   8 #include <float.h>
   9
  10 #ifndef DEC32_MANT_DIG
  11 # error "DEC32_MANT_DIG not defined"
  12 #endif
  13
  14 #ifndef DEC64_MANT_DIG
  15 # error "DEC64_MANT_DIG not defined"
  16 #endif
  17
  18 #ifndef DEC128_MANT_DIG
  19 # error "DEC128_MANT_DIG not defined"
  20 #endif
  21
  22 #ifndef DEC32_MIN_EXP
  23 # error "DEC32_MIN_EXP not defined"
  24 #endif
  25
  26 #ifndef DEC64_MIN_EXP
  27 # error "DEC64_MIN_EXP not defined"
  28 #endif
  29
  30 #ifndef DEC128_MIN_EXP
  31 # error "DEC128_MIN_EXP not defined"
  32 #endif
  33
  34 #ifndef DEC32_MAX_EXP
  35 # error "DEC32_MAX_EXP not defined"
  36 #endif
  37
  38 #ifndef DEC64_MAX_EXP
  39 # error "DEC64_MAX_EXP not defined"
  40 #endif
  41
  42 #ifndef DEC128_MAX_EXP
  43 # error "DEC128_MAX_EXP not defined"
  44 #endif
  45
  46 #ifndef DEC32_MAX
  47 # error "DEC32_MAX not defined"
  48 #endif
  49
  50 #ifndef DEC64_MAX
  51 # error "DEC64_MAX not defined"
  52 #endif
  53
  54 #ifndef DEC128_MAX
  55 # error "DEC128_MAX not defined"
  56 #endif
  57
  58 #ifndef DEC32_EPSILON
  59 # error "DEC32_EPSILON not defined"
  60 #endif
  61
  62 #ifndef DEC64_EPSILON
  63 # error "DEC64_EPSILON not defined"
  64 #endif
  65
  66 #ifndef DEC128_EPSILON
  67 # error "DEC128_EPSILON not defined"
  68 #endif
  69
  70 #ifndef DEC32_MIN
  71 # error "DEC32_MIN not defined"
  72 #endif
  73
  74 #ifndef DEC64_MIN
  75 # error "DEC64_MIN not defined"
  76 #endif
  77
  78 #ifndef DEC128_MIN
  79 # error "DEC128_MIN not defined"
  80 #endif
  81
  82 #ifndef DEC32_SUBNORMAL_MIN
  83 # error "DEC32_SUBNORMAL_MIN not defined"
  84 #endif
  85
  86 #ifndef DEC64_SUBNORMAL_MIN
  87 # error "DEC64_SUBNORMAL_MIN not defined"
  88 #endif
  89
  90 #ifndef DEC128_SUBNORMAL_MIN
  91 # error "DEC128_SUBNORMAL_MIN not defined"
  92 #endif
  93
  94 /* These macros from C2X should not be defined.  */
  95
  96 #ifdef DEC32_TRUE_MIN
  97 # error "DEC32_TRUE_MIN defined"
  98 #endif
  99
 100 #ifdef DEC64_TRUE_MIN
 101 # error "DEC64_TRUE_MIN defined"
 102 #endif
 103
 104 #ifdef DEC128_TRUE_MIN
 105 # error "DEC128_TRUE_MIN defined"
 106 #endif