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1d506c26 | 1 | # Copyright 2021-2024 Free Software Foundation, Inc. |
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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 | ||
20 | standard_testfile ".f90" | |
21 | load_lib "fortran.exp" | |
22 | ||
23 | if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \ | |
24 | {debug f90 quiet}] } { | |
25 | return -1 | |
26 | } | |
27 | ||
28 | if ![fortran_runto_main] { | |
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29 | return -1 |
30 | } | |
31 | ||
32 | gdb_breakpoint [gdb_get_line_number "Break here"] | |
33 | gdb_continue_to_breakpoint "Break here" | |
34 | ||
35 | # Take a copy of the array into an internal variable. | |
36 | gdb_test_no_output "set \$a=arr" "set \$a internal variable" | |
37 | ||
38 | # Validate the original contents. | |
39 | gdb_test "print arr" \ | |
40 | " = \\(1, 1, 1, 1, 1, 1, 1, 1, 1, 1\\)" \ | |
41 | "print arr contents" | |
42 | gdb_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. | |
47 | gdb_test_no_output "set arr(5) = 5" | |
48 | ||
49 | # Modify the internal variable copy. | |
50 | gdb_test_no_output "set \$a(3) = 3" | |
51 | ||
52 | # Now check that the two values have been updated independently. | |
53 | gdb_test "print arr" \ | |
54 | " = \\(1, 1, 1, 1, 5, 1, 1, 1, 1, 1\\)" \ | |
55 | "print arr contents after change" | |
56 | gdb_test "print \$a" \ | |
57 | " = \\(1, 1, 3, 1, 1, 1, 1, 1, 1, 1\\)" \ | |
58 | "print \$a contents after change" |