gcc/testsuite/gfortran.dg/fmt_zero_digits.f90

   1 ! { dg-do run }
   2 ! Verify that when decimal precision is zero, error error given except with 1P.
   3 ! Submitted by Jerry DeLisle  <jvdelisle@gcc.gnu.org>
   4 ! Modified for fix to PR35036
   5 program test
   6   implicit none
   7   character(20) :: astr
   8   integer       :: istat
   9   50 FORMAT (1PD20.0)
  10   astr = ""
  11   write(astr,50) -8.0D0
  12   if (astr.ne."             -8.D+00") STOP 1
  13   write(astr,50) 8.0D0
  14   if (astr.ne."              8.D+00") STOP 2
  15   write(astr, '(E15.0)', iostat=istat) 1e5
  16   if (istat /= 5006) STOP 3
  17   write(astr, '(D15.0)', iostat=istat) 1e5
  18   if (istat /= 5006) STOP 4
  19   write(astr, '(G15.0)', iostat=istat) 1e5
  20   if (istat /= 5006) STOP 5
  21   write(astr, '(2PE15.0)', iostat=istat) 1e5
  22   if (istat /= 5006) STOP 6
  23   write(astr, '(0PE15.0)', iostat=istat) 1e5
  24   if (istat /= 5006) STOP 7
  25   write(astr, '(1PE15.0)', iostat=istat) 1e5
  26   if (istat /= 0) STOP 8
  27   write(astr, '(F15.0)', iostat=istat) 1e5
  28   if (astr.ne."        100000.") STOP 9
  29   if (istat /= 0) STOP 10
  30 end program test