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!
19program test
20
21  integer, allocatable :: array (:, :)
22  logical is_allocated
23
24  is_allocated = allocated (array)
25  print *, is_allocated ! Breakpoint 1
26
27  ! Allocate or associate any variables as needed.
28  allocate (array (-5:4, -2:7))
29
30  is_allocated = allocated (array)
31  print *, is_allocated ! Breakpoint 2
32
33  deallocate (array)
34
35  is_allocated = allocated (array)
36  print *, is_allocated ! Breakpoint 3
37
38  allocate (array (3:8, 2:7))
39
40  is_allocated = allocated (array)
41  print *, is_allocated ! Breakpoint 4
42
43  ! All done.  Deallocate.
44  deallocate (array)
45
46  is_allocated = allocated (array)
47  print *, is_allocated ! Breakpoint 5
48
49end program test
50