1 # Copyright 2018-2020 Free Software Foundation, Inc.
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.
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.
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/>.
16 # Check that the selected stack frame doesn't change after a backtrace.
20 if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } {
24 proc check_selected_frame_after_bt { bt_cmd stack_pattern } {
27 clean_restart $binfile
29 with_test_prefix $bt_cmd {
31 if ![runto_main] then {
32 fail "can't run to main"
36 gdb_breakpoint "breakpt"
37 gdb_continue_to_breakpoint "breakpt"
39 # Visit each frame in the stack and ensure that the selected
40 # frame doesn't change after executing the backtrace command
42 foreach_with_prefix frame {0 1 2} {
44 gdb_assert {[get_current_frame_number] == $frame} \
47 gdb_test "frame $frame" "#$frame .*" "select frame"
50 gdb_test "$bt_cmd" $stack_pattern \
51 "perform backtrace command"
53 gdb_assert {[get_current_frame_number] == $frame} \
54 "check frame is still selected"
59 check_selected_frame_after_bt "bt" \
65 check_selected_frame_after_bt "bt full" \