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

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