blob: c9766e3531775f8147a088e9eeacbbce782e5ae4 [file] [log] [blame]
# This testcase is part of GDB, the GNU debugger.
# Copyright 2007-2021 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 attaching to already-running programs using extended-remote.
load_lib gdbserver-support.exp
load_lib trace-support.exp
if { [skip_gdbserver_tests] } {
return 0
if {![can_spawn_for_attach]} {
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"
set test_spawn_id [spawn_wait_for_attach $binfile]
set testpid [spawn_id_get_pid $test_spawn_id]
gdb_test "attach $testpid" \
"Attaching to program: .*, process $testpid.*(in|at).*" \
"attach to remote program 1"
if { [gdb_target_supports_trace] } then {
# Test predefined TSVs are uploaded.
gdb_test_sequence "info tvariables" "check uploaded tsv" {
"\[\r\n\]+Name\[\t \]+Initial\[\t \]+Current"
"\[\r\n\]+\\\$trace_timestamp 0"
gdb_test "backtrace" ".*main.*" "backtrace 1"
gdb_test "detach" "Detaching from program.*process.*"
gdb_test "backtrace" "No stack\\." "backtrace with no program"
gdb_test "attach $testpid" \
"Attaching to program: .*, process $testpid.*(in|at).*" \
"attach to remote program 2"
gdb_test "backtrace" ".*main.*" "backtrace 2"
gdb_test "kill" "" "kill" "Kill the program being debugged. .y or n. " "y"
gdb_test_no_output "monitor exit"
kill_wait_spawned_process $test_spawn_id