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11bc5fe4 | 1 | # Copyright (C) 2018-2020 Free Software Foundation, Inc. |
db727370 JL |
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 | # Contributed by Jozef Lawrynowicz (jozef.l@mittosystems.com) | |
17 | ||
18 | # Test for PR gdb/20948 | |
19 | # Verify that invoking gdb with the --write argument works as expected | |
20 | ||
21 | global GDBFLAGS | |
22 | standard_testfile | |
23 | ||
24 | if {[build_executable $testfile.exp $testfile \ | |
25 | $srcfile [list debug nowarnings] ] == -1} { | |
26 | untested $testfile.exp | |
27 | return -1 | |
28 | } | |
29 | ||
30 | set old_gdbflags $GDBFLAGS | |
31 | ||
32 | # Expect a failure before --write has been added to the command line | |
33 | set GDBFLAGS "$old_gdbflags $binfile" | |
34 | clean_restart | |
35 | test_print_reject "set {int}main = 0x4242" "Cannot access memory at address" | |
36 | ||
37 | # Setting memory should now work correctly after adding --write | |
38 | set GDBFLAGS "$old_gdbflags --write $binfile" | |
39 | clean_restart | |
40 | gdb_test_no_output "set {int}main = 0x4242" | |
41 | ||
42 | # Check that memory write persists after quitting GDB | |
43 | gdb_exit | |
44 | gdb_start | |
45 | gdb_test "x /xh main" "<main>:.*4242" | |
46 | ||
47 | set GDBFLAGS $old_gdbflags |