gdb/testsuite/gdb.fortran/rank.f90

   1 ! Copyright 2021 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 !
  17 ! Start of test program.
  18 !
  19 program test
  20
  21   ! Things to ask questions about.
  22   integer, target :: array_1d (8:10) = 0
  23   integer, target :: array_2d (1:3, 4:7) = 0
  24   integer :: other_1d (4:5, -3:-1, 99:101) = 0
  25   integer, pointer :: array_1d_p (:) => null ()
  26   integer, pointer :: array_2d_p (:,:) => null ()
  27
  28   integer :: an_integer = 0
  29   real :: a_real = 0.0
  30
  31   ! The start of the tests.
  32   call test_rank (rank (array_1d))
  33   call test_rank (rank (array_2d))
  34   call test_rank (rank (other_1d))
  35   call test_rank (rank (array_1d_p))
  36   call test_rank (rank (array_2d_p))
  37
  38   array_1d_p => array_1d
  39   array_2d_p => array_2d
  40
  41   call test_rank (rank (array_1d_p))
  42   call test_rank (rank (array_2d_p))
  43
  44   call test_rank (rank (an_integer))
  45   call test_rank (rank (a_real))
  46
  47   print *, "" ! Final Breakpoint
  48
  49 contains
  50
  51   subroutine test_rank (answer)
  52     integer :: answer
  53
  54     print *,answer      ! Test Breakpoint
  55   end subroutine test_rank
  56
  57 end program test