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# This testcase is part of GDB, the GNU debugger.
# Copyright 2015-2021 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 restarting programs with the R packet.
load_lib gdbserver-support.exp
standard_testfile server.c
if { [skip_gdbserver_tests] } {
return 0
save_vars { GDBFLAGS } {
# If GDB and GDBserver are both running locally, set the sysroot to avoid
# reading files via the remote protocol.
if { ![is_remote host] && ![is_remote target] } {
set GDBFLAGS "$GDBFLAGS -ex \"set sysroot\""
if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } {
return -1
# Make sure we're disconnected, in case we're testing with an
# extended-remote board, therefore already connected.
gdb_test "disconnect" ".*"
set target_exec [gdbserver_download_current_prog]
gdb_test_no_output "set remote exec-file $target_exec" "set remote exec-file"
gdb_breakpoint main
gdb_test "run" "Breakpoint.* main .*" "run to main"
# Restart the process.
with_test_prefix "restart" {
# Disable vRun packet and clear remote exec-file, so that GDB will
# use R packet to restart the process.
gdb_test_no_output "set remote run-packet off"
gdb_test_no_output "set remote exec-file"
set test "run to main"
gdb_test_multiple "run" $test {
-re {Start it from the beginning\? \(y or n\) $} {
send_gdb "y\n"
-re "Breakpoint.* main .*\r\n$gdb_prompt $" {
pass $test
gdb_test "kill" "" "kill" "Kill the program being debugged. .y or n. " "y"
gdb_test_no_output "monitor exit"