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b811d2c2 | 1 | # Copyright 2018-2020 Free Software Foundation, Inc. |
45f25d6c AB |
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 | # Check that the selected stack frame doesn't change after a backtrace. | |
17 | ||
18 | standard_testfile | |
19 | ||
20 | if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } { | |
21 | return -1 | |
22 | } | |
23 | ||
24 | proc check_selected_frame_after_bt { bt_cmd stack_pattern } { | |
25 | global binfile | |
26 | ||
27 | clean_restart $binfile | |
28 | ||
29 | with_test_prefix $bt_cmd { | |
30 | ||
31 | if ![runto_main] then { | |
32 | fail "can't run to main" | |
33 | return 0 | |
34 | } | |
35 | ||
36 | gdb_breakpoint "breakpt" | |
37 | gdb_continue_to_breakpoint "breakpt" | |
38 | ||
39 | # Visit each frame in the stack and ensure that the selected | |
40 | # frame doesn't change after executing the backtrace command | |
41 | # in BT_CMD. | |
42 | foreach_with_prefix frame {0 1 2} { | |
43 | if { $frame == 0 } { | |
44 | gdb_assert {[get_current_frame_number] == $frame} \ | |
45 | "check frame" | |
46 | } else { | |
47 | gdb_test "frame $frame" "#$frame .*" "select frame" | |
48 | } | |
49 | ||
50 | gdb_test "$bt_cmd" $stack_pattern \ | |
51 | "perform backtrace command" | |
52 | ||
53 | gdb_assert {[get_current_frame_number] == $frame} \ | |
54 | "check frame is still selected" | |
55 | } | |
56 | } | |
57 | } | |
58 | ||
59 | check_selected_frame_after_bt "bt" \ | |
60 | [multi_line \ | |
61 | "#0 \[^\n\r\]+" \ | |
62 | "#1 \[^\n\r\]+" \ | |
63 | "#2 \[^\n\r\]+"] | |
64 | ||
65 | check_selected_frame_after_bt "bt full" \ | |
66 | [multi_line \ | |
67 | "#0 \[^\n\r\]+" \ | |
68 | "No locals\." \ | |
69 | "#1 \[^\n\r\]+" \ | |
70 | "No locals\." \ | |
71 | "#2 \[^\n\r\]+" \ | |
72 | "No locals\."] |