| # Copyright 2021 Free Software Foundation, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # Place a non-dynamic array into an internal variable, then show that |
| # modifications to either the internal variable, or to the original |
| # array are independent. |
| |
| standard_testfile ".f90" |
| load_lib "fortran.exp" |
| |
| if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \ |
| {debug f90 quiet}] } { |
| return -1 |
| } |
| |
| if ![fortran_runto_main] { |
| return -1 |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "Break here"] |
| gdb_continue_to_breakpoint "Break here" |
| |
| # Take a copy of the array into an internal variable. |
| gdb_test_no_output "set \$a=arr" "set \$a internal variable" |
| |
| # Validate the original contents. |
| gdb_test "print arr" \ |
| " = \\(1, 1, 1, 1, 1, 1, 1, 1, 1, 1\\)" \ |
| "print arr contents" |
| gdb_test "print \$a" \ |
| " = \\(1, 1, 1, 1, 1, 1, 1, 1, 1, 1\\)" \ |
| "print \$a contents" |
| |
| # Modify the original array in memory. |
| gdb_test_no_output "set arr(5) = 5" |
| |
| # Modify the internal variable copy. |
| gdb_test_no_output "set \$a(3) = 3" |
| |
| # Now check that the two values have been updated independently. |
| gdb_test "print arr" \ |
| " = \\(1, 1, 1, 1, 5, 1, 1, 1, 1, 1\\)" \ |
| "print arr contents after change" |
| gdb_test "print \$a" \ |
| " = \\(1, 1, 3, 1, 1, 1, 1, 1, 1, 1\\)" \ |
| "print \$a contents after change" |