gcc/testsuite/gfortran.dg/tl_editing.f90

   1 ! { dg-do run }
   2 ! { dg-options "-std=legacy" }
   3 !
   4 ! Test of fix to bug triggered by NIST fm908.for.
   5 ! Left tabbing, followed by X or T-tabbing to the right would
   6 ! cause spaces to be overwritten on output data.
   7 ! Contributed by Paul Thomas  <pault@gcc.gnu.org>
   8 ! PR25349 Revised by Jerry DeLisle <jvdelisle@gcc.gnu.org>
   9 program tl_editting
  10   character*10           ::  line, many(5), s
  11   character*10           ::  aline = "abcdefxyij"
  12   character*2            ::  bline = "gh"
  13   character*10           ::  cline = "abcdefghij"
  14
  15 ! Character unit test
  16   write (line, '(a10,tl6,2x,a2)') aline, bline
  17   if (line.ne.cline) STOP 1
  18
  19 ! Character array unit test
  20   many = "0123456789"
  21   write(many(1:5:2), '(a10,tl6,2x,a2)') aline, bline, aline, bline, aline,&
  22   &bline
  23   if (many(1).ne.cline) STOP 2
  24   if (many(3).ne.cline) STOP 3
  25   if (many(5).ne.cline) STOP 4
  26
  27 ! File unit test
  28   write (10, '(a10,tl6,2x,a2)') aline, bline
  29   rewind(10)
  30   read(10, '(a)') s
  31   if (s.ne.cline) STOP 1
  32   close(10, status='delete')
  33
  34 end program tl_editting
  35