gdb/testsuite/gdb.fortran/vla-sub.f90

   1 ! Copyright 2015-2016 Free Software Foundation, Inc.
   2 !
   3 ! This program is free software; you can redistribute it and/or modify
   4 ! it under the terms of the GNU General Public License as published by
   5 ! the Free Software Foundation; either version 2 of the License, or
   6 ! (at your option) any later version.
   7 !
   8 ! This program is distributed in the hope that it will be useful,
   9 ! but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 ! GNU General Public License for more details.
  12 !
  13 ! You should have received a copy of the GNU General Public License
  14 ! along with this program; if not, write to the Free Software
  15 ! Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16 !
  17 ! Original file written by Jakub Jelinek <jakub@redhat.com> and
  18 ! Jan Kratochvil <jan.kratochvil@redhat.com>.
  19 ! Modified for the GDB testcases by Keven Boell <keven.boell@intel.com>.
  20
  21 subroutine foo (array1, array2)
  22   integer :: array1 (:, :)
  23   real    :: array2 (:, :, :)
  24
  25   array1(:,:) = 5                       ! not-filled
  26   array1(1, 1) = 30
  27
  28   array2(:,:,:) = 6                     ! array1-filled
  29   array2(:,:,:) = 3
  30   array2(1,1,1) = 30
  31   array2(3,3,3) = 90                    ! array2-almost-filled
  32 end subroutine
  33
  34 subroutine bar (array1, array2)
  35   integer :: array1 (*)
  36   integer :: array2 (4:9, 10:*)
  37
  38   array1(5:10) = 1311
  39   array1(7) = 1
  40   array1(100) = 100
  41   array2(4,10) = array1(7)
  42   array2(4,100) = array1(7)
  43   return                                ! end-of-bar
  44 end subroutine
  45
  46 program vla_sub
  47   interface
  48     subroutine foo (array1, array2)
  49       integer :: array1 (:, :)
  50       real :: array2 (:, :, :)
  51     end subroutine
  52   end interface
  53   interface
  54     subroutine bar (array1, array2)
  55       integer :: array1 (*)
  56       integer :: array2 (4:9, 10:*)
  57     end subroutine
  58   end interface
  59
  60   real, allocatable :: vla1 (:, :, :)
  61   integer, allocatable :: vla2 (:, :)
  62
  63   ! used for subroutine
  64   integer :: sub_arr1(42, 42)
  65   real    :: sub_arr2(42, 42, 42)
  66   integer :: sub_arr3(42)
  67
  68   sub_arr1(:,:) = 1                   ! vla2-deallocated
  69   sub_arr2(:,:,:) = 2
  70   sub_arr3(:) = 3
  71
  72   call foo(sub_arr1, sub_arr2)
  73   call foo(sub_arr1(5:10, 5:10), sub_arr2(10:15,10:15,10:15))
  74
  75   allocate (vla1 (10,10,10))
  76   allocate (vla2 (20,20))
  77   vla1(:,:,:) = 1311
  78   vla2(:,:) = 42
  79   call foo(vla2, vla1)
  80
  81   call bar(sub_arr3, sub_arr1)
  82 end program vla_sub