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88b9d363 | 1 | ! Copyright 2021-2022 Free Software Foundation, Inc. |
faeb9f13 AB |
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 point at. | |
22 | integer, target :: array_1d (1:10) = 0 | |
23 | integer, target :: array_2d (1:10, 1:10) = 0 | |
24 | integer, target :: an_integer = 0 | |
25 | integer, target :: other_integer = 0 | |
26 | real, target :: a_real = 0.0 | |
27 | ||
28 | ! Things to point with. | |
29 | integer, pointer :: array_1d_p (:) => null () | |
30 | integer, pointer :: other_1d_p (:) => null () | |
31 | integer, pointer :: array_2d_p (:,:) => null () | |
32 | integer, pointer :: an_integer_p => null () | |
33 | integer, pointer :: other_integer_p => null () | |
34 | real, pointer :: a_real_p => null () | |
35 | ||
36 | ! The start of the tests. | |
37 | call test_associated (associated (array_1d_p)) | |
38 | call test_associated (associated (array_1d_p, array_1d)) | |
39 | ||
40 | array_1d_p => array_1d | |
41 | call test_associated (associated (array_1d_p, array_1d)) | |
42 | ||
43 | array_1d_p => array_1d (2:10) | |
44 | call test_associated (associated (array_1d_p, array_1d)) | |
45 | ||
46 | array_1d_p => array_1d (1:9) | |
47 | call test_associated (associated (array_1d_p, array_1d)) | |
48 | ||
49 | array_1d_p => array_2d (3, :) | |
50 | call test_associated (associated (array_1d_p, array_1d)) | |
51 | call test_associated (associated (array_1d_p, array_2d (2, :))) | |
52 | call test_associated (associated (array_1d_p, array_2d (3, :))) | |
53 | ||
54 | array_1d_p => null () | |
55 | call test_associated (associated (array_1d_p)) | |
56 | call test_associated (associated (array_1d_p, array_2d (3, :))) | |
57 | ||
58 | call test_associated (associated (an_integer_p)) | |
59 | call test_associated (associated (an_integer_p, an_integer)) | |
60 | an_integer_p => an_integer | |
61 | call test_associated (associated (an_integer_p)) | |
62 | call test_associated (associated (an_integer_p, an_integer)) | |
63 | ||
64 | call test_associated (associated (an_integer_p, other_integer_p)) | |
65 | other_integer_p => other_integer | |
66 | call test_associated (associated (other_integer_p)) | |
67 | call test_associated (associated (an_integer_p, other_integer_p)) | |
68 | call test_associated (associated (other_integer_p, an_integer_p)) | |
69 | call test_associated (associated (other_integer_p, an_integer)) | |
70 | ||
71 | other_integer_p = an_integer_p | |
72 | call test_associated (associated (an_integer_p, other_integer_p)) | |
73 | call test_associated (associated (other_integer_p, an_integer_p)) | |
74 | ||
75 | call test_associated (associated (a_real_p)) | |
76 | call test_associated (associated (a_real_p, a_real)) | |
77 | a_real_p => a_real | |
78 | call test_associated (associated (a_real_p, a_real)) | |
79 | ||
80 | ! Setup for final tests, these are performed at the print line | |
81 | ! below. These final tests are all error conditon checks, | |
82 | ! i.e. things that can't be compiled into Fortran. | |
83 | array_1d_p => array_1d | |
84 | ||
85 | print *, "" ! Final Breakpoint | |
86 | print *, an_integer | |
87 | print *, a_real | |
88 | ||
89 | contains | |
90 | ||
91 | subroutine test_associated (answer) | |
92 | logical :: answer | |
93 | ||
94 | print *,answer ! Test Breakpoint | |
95 | end subroutine test_associated | |
96 | ||
97 | end program test |