blob: c6ba38cabb3c033c74b888ca05be2501726260f7 [file] [log] [blame]
# Copyright 2014-2021 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <>.
# Test that removing a single-step breakpoint that is placed at the
# same address as another regular breakpoint leaves the regular
# breakpoint inserted.
set executable ${testfile}
if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
return -1
if ![runto_main] then {
return 0
gdb_breakpoint [gdb_get_line_number "set foo break here"]
gdb_continue_to_breakpoint "first breakpoint" ".* set foo break here .*"
# Get the address of the next instruction and set a breakpoint there.
set next_insn_addr ""
set test "disassemble main"
gdb_test_multiple $test $test {
-re ".*=> $hex <\\+$decimal>:\[^\r\n\]+\r\n ($hex) .*$gdb_prompt $" {
set next_insn_addr $expect_out(1,string)
pass $test
if { $next_insn_addr == "" } {
return -1
gdb_test "b *$next_insn_addr" "Breakpoint .*"
# So that GDB doesn't try to remove the regular breakpoint when the
# step finishes.
gdb_test_no_output "set breakpoint always-inserted on"
# On software single-step targets, this step will want to momentarily
# place a single-step breakpoint over the bar breakpoint, and then
# remove it. But, a regular breakpoint is planted there already, and
# with always-inserted on, should remain planted when the step
# finishes.
gdb_test "si" "Breakpoint .*"
# If the breakpoint is still correctly inserted, then this jump should
# re-trigger it. Otherwise, GDB will lose control and the program
# will exit. See PR breakpoints/17000.
gdb_test "jump *\$pc" "Breakpoint .*"