gdb/testsuite/gdb.fortran/shape.f90

   1 ! Copyright 2021-2024 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 perform tests on.
  22   integer, target :: array_1d (1:10) = 0
  23   integer, target :: array_2d (1:4, 1:3) = 0
  24   integer :: an_integer = 0
  25   real :: a_real = 0.0
  26   integer, pointer :: array_1d_p (:) => null ()
  27   integer, pointer :: array_2d_p (:,:) => null ()
  28   integer, allocatable :: allocatable_array_1d (:)
  29   integer, allocatable :: allocatable_array_2d (:,:)
  30
  31   call test_shape (shape (array_1d))
  32   call test_shape (shape (array_2d))
  33   call test_shape (shape (an_integer))
  34   call test_shape (shape (a_real))
  35
  36   call test_shape (shape (array_1d (1:10:2)))
  37   call test_shape (shape (array_1d (1:10:3)))
  38
  39   call test_shape (shape (array_2d (4:1:-1, 3:1:-1)))
  40   call test_shape (shape (array_2d (4:1:-1, 1:3:2)))
  41
  42   allocate (allocatable_array_1d (-10:-5))
  43   allocate (allocatable_array_2d (-3:3, 8:12))
  44
  45   call test_shape (shape (allocatable_array_1d))
  46   call test_shape (shape (allocatable_array_2d))
  47
  48   call test_shape (shape (allocatable_array_2d (-2, 10:12)))
  49
  50   array_1d_p => array_1d
  51   array_2d_p => array_2d
  52
  53   call test_shape (shape (array_1d_p))
  54   call test_shape (shape (array_2d_p))
  55
  56   deallocate (allocatable_array_1d)
  57   deallocate (allocatable_array_2d)
  58   array_1d_p => null ()
  59   array_2d_p => null ()
  60
  61   print *, "" ! Final Breakpoint
  62   print *, an_integer
  63   print *, a_real
  64   print *, associated (array_1d_p)
  65   print *, associated (array_2d_p)
  66   print *, allocated (allocatable_array_1d)
  67   print *, allocated (allocatable_array_2d)
  68
  69 contains
  70
  71   subroutine test_shape (answer)
  72     integer, dimension (:) :: answer
  73
  74     print *,answer      ! Test Breakpoint
  75   end subroutine test_shape
  76
  77 end program test