projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 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\."] |