gcc/testsuite/gfortran.dg/large_real_kind_form_io_2.f90

   1 ! { dg-do run { xfail sparc*-sun-solaris2.* } }
   2 ! { dg-require-effective-target fortran_large_real }
   3 ! PR libfortran/24685
   4 program large_real_kind_form_io_2
   5   ! This should be 10 or 16 on systems that support kind=10 or kind=16
   6   integer, parameter :: k = selected_real_kind (precision (0.0_8) + 1)
   7   real(kind=k) :: a,b(2), c
   8   character(len=180) :: tmp
   9
  10   b(:) = huge(0.0_k)
  11   write (tmp, *) b
  12   read (tmp, *) a, c
  13   if (a /= b(1)) call abort ()
  14   if (c /= b(2)) call abort ()
  15
  16   b(:) = -huge(0.0_k)
  17   write (tmp, *) b
  18   read (tmp, *) a, c
  19   if (a /= b(1)) call abort ()
  20   if (c /= b(2)) call abort ()
  21
  22   b(:) = tiny(0.0_k)
  23   write (tmp, *) b
  24   read (tmp, *) a, c
  25   if (a /= b(1)) call abort ()
  26   if (c /= b(2)) call abort ()
  27
  28   b(:) = -tiny(0.0_k)
  29   write (tmp, *) b
  30   read (tmp, *) a, c
  31   if (a /= b(1)) call abort ()
  32   if (c /= b(2)) call abort ()
  33 end program large_real_kind_form_io_2