old-autovect-branch/gcc/testsuite/gfortran.dg/large_real_kind_form_io_1.f90

   1 ! { dg-do run }
   2 ! { dg-require-effective-target fortran_large_real }
   3 ! PR 24174 and PR 24305
   4 program large_real_kind_form_io_1
   5   ! This should be 10 on systems that support kind=10
   6   integer, parameter :: k = selected_real_kind (precision (0.0_8) + 1)
   7   real(kind=k) :: a,b(2), c, eps
   8   complex(kind=k) :: d, e, f(2), g
   9   character(len=180) :: tmp
  10   ! Test real(k) scalar and array formatted IO
  11   eps = 10 * spacing (2.0_k) ! 10 ulp precision is enough.
  12   b(:) = 2.0_k
  13   write (tmp, *) b
  14   read (tmp, *) a, c
  15   if (abs (a - b(1)) > eps) call abort ()
  16   if (abs (c - b(2)) > eps) call abort ()
  17   ! Complex(k) scalar and array formatted and list formatted IO
  18   d = cmplx ( 1.0_k, 2.0_k, k)
  19   f = d
  20   write (tmp, *) f
  21   read (tmp, *) e, g
  22   if (abs (e - d) > eps) call abort ()
  23   if (abs (g - d) > eps) call abort ()
  24   write (tmp, '(2(e12.4e5, 2x))') d
  25   read (tmp, '(2(e12.4e5, 2x))') e
  26   if (abs (e - d) > eps) call abort()
  27 end program large_real_kind_form_io_1