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https://sourceware.org/git/binutils-gdb.git
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73 lines
1.9 KiB
Plaintext
73 lines
1.9 KiB
Plaintext
# Copyright 2018-2020 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Check that the selected stack frame doesn't change after a backtrace.
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standard_testfile
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if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } {
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return -1
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}
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proc check_selected_frame_after_bt { bt_cmd stack_pattern } {
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global binfile
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clean_restart $binfile
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with_test_prefix $bt_cmd {
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if ![runto_main] then {
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fail "can't run to main"
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return 0
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}
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gdb_breakpoint "breakpt"
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gdb_continue_to_breakpoint "breakpt"
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# Visit each frame in the stack and ensure that the selected
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# frame doesn't change after executing the backtrace command
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# in BT_CMD.
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foreach_with_prefix frame {0 1 2} {
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if { $frame == 0 } {
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gdb_assert {[get_current_frame_number] == $frame} \
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"check frame"
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} else {
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gdb_test "frame $frame" "#$frame .*" "select frame"
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}
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gdb_test "$bt_cmd" $stack_pattern \
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"perform backtrace command"
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gdb_assert {[get_current_frame_number] == $frame} \
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"check frame is still selected"
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}
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}
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}
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check_selected_frame_after_bt "bt" \
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[multi_line \
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"#0 \[^\n\r\]+" \
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"#1 \[^\n\r\]+" \
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"#2 \[^\n\r\]+"]
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check_selected_frame_after_bt "bt full" \
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[multi_line \
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"#0 \[^\n\r\]+" \
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"No locals\." \
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"#1 \[^\n\r\]+" \
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"No locals\." \
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"#2 \[^\n\r\]+" \
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"No locals\."]
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