1# Copyright 2021-2023 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# Place a non-dynamic array into an internal variable, then show that
17# modifications to either the internal variable, or to the original
18# array are independent.
19
20standard_testfile ".f90"
21load_lib "fortran.exp"
22
23if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
24    {debug f90 quiet}] } {
25    return -1
26}
27
28if ![fortran_runto_main] {
29    return -1
30}
31
32gdb_breakpoint [gdb_get_line_number "Break here"]
33gdb_continue_to_breakpoint "Break here"
34
35# Take a copy of the array into an internal variable.
36gdb_test_no_output "set \$a=arr" "set \$a internal variable"
37
38# Validate the original contents.
39gdb_test "print arr" \
40    " = \\(1, 1, 1, 1, 1, 1, 1, 1, 1, 1\\)" \
41    "print arr contents"
42gdb_test "print \$a" \
43    " = \\(1, 1, 1, 1, 1, 1, 1, 1, 1, 1\\)" \
44    "print \$a contents"
45
46# Modify the original array in memory.
47gdb_test_no_output "set arr(5) = 5"
48
49# Modify the internal variable copy.
50gdb_test_no_output "set \$a(3) = 3"
51
52# Now check that the two values have been updated independently.
53gdb_test "print arr" \
54    " = \\(1, 1, 1, 1, 5, 1, 1, 1, 1, 1\\)" \
55    "print arr contents after change"
56gdb_test "print \$a" \
57    " = \\(1, 1, 3, 1, 1, 1, 1, 1, 1, 1\\)" \
58    "print \$a contents after change"
59