gcc/testsuite/gcc.dg/unordered-3.c

   1 /* { dg-do link } */
   2 /* { dg-options "-fno-finite-math-only" }  */
   3
   4 void link_error ();
   5
   6 void test1()
   7 {
   8   if (__builtin_isgreater(1.0,__builtin_nan("")) != 0)
   9     link_error ();
  10   if (__builtin_isgreater(__builtin_nan(""),1.0) != 0)
  11     link_error ();
  12
  13   if (__builtin_isgreaterequal(1.0,__builtin_nan("")) != 0)
  14     link_error ();
  15   if (__builtin_isgreaterequal(__builtin_nan(""),1.0) != 0)
  16     link_error ();
  17
  18   if (__builtin_isless(1.0,__builtin_nan("")) != 0)
  19     link_error ();
  20   if (__builtin_isless(__builtin_nan(""),1.0) != 0)
  21     link_error ();
  22
  23   if (__builtin_islessequal(1.0,__builtin_nan("")) != 0)
  24     link_error ();
  25   if (__builtin_islessequal(__builtin_nan(""),1.0) != 0)
  26     link_error ();
  27
  28   if (__builtin_islessgreater(1.0,__builtin_nan("")) != 0)
  29     link_error ();
  30   if (__builtin_islessgreater(__builtin_nan(""),1.0) != 0)
  31     link_error ();
  32
  33   if (__builtin_isunordered(1.0,__builtin_nan("")) == 0)
  34     link_error ();
  35   if (__builtin_isunordered(__builtin_nan(""),1.0) == 0)
  36     link_error ();
  37 }
  38
  39
  40 void test2(double x)
  41 {
  42   if (__builtin_isgreater(x,__builtin_nan("")) != 0)
  43     link_error ();
  44   if (__builtin_isgreater(__builtin_nan(""),x) != 0)
  45     link_error ();
  46
  47   if (__builtin_isgreaterequal(x,__builtin_nan("")) != 0)
  48     link_error ();
  49   if (__builtin_isgreaterequal(__builtin_nan(""),x) != 0)
  50     link_error ();
  51
  52   if (__builtin_isless(x,__builtin_nan("")) != 0)
  53     link_error ();
  54   if (__builtin_isless(__builtin_nan(""),x) != 0)
  55     link_error ();
  56
  57   if (__builtin_islessequal(x,__builtin_nan("")) != 0)
  58     link_error ();
  59   if (__builtin_islessequal(__builtin_nan(""),x) != 0)
  60     link_error ();
  61
  62   if (__builtin_islessgreater(x,__builtin_nan("")) != 0)
  63     link_error ();
  64   if (__builtin_islessgreater(__builtin_nan(""),x) != 0)
  65     link_error ();
  66
  67   if (__builtin_isunordered(x,__builtin_nan("")) == 0)
  68     link_error ();
  69   if (__builtin_isunordered(__builtin_nan(""),x) == 0)
  70     link_error ();
  71 }
  72
  73
  74 int main()
  75 {
  76   test1 ();
  77   test2 (1.0);
  78   return 0;
  79 }
  80