gdb/testsuite/boards/remote-gdbserver-on-localhost.exp

# Copyright 2015-2022 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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# 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 <http://www.gnu.org/licenses/>.

# This file is a dejagnu "board file" and is used to run the testsuite
# with remote gdbserver on localhost.
#
# To use this file:
# bash$ cd ${build_dir}/gdb
# bash$ make check RUNTESTFLAGS="--target_board=remote-gdbserver-on-localhost
#   [ REMOTE_TARGET_USERNAME=<remote_target_username> ]"

load_generic_config "gdbserver"
load_board_description "gdbserver-base"

# The sshd should be running on localhost and ssh key should be
# correctly set up that you ssh to localhost without having to type
# password.
set_board_info rcp_prog "/usr/bin/scp"
set_board_info rsh_prog "/usr/bin/ssh"
set_board_info protocol standard
if { [info exists REMOTE_TARGET_USERNAME] } {
    set_board_info username $REMOTE_TARGET_USERNAME
} else {
    set_board_info username $env(USER)
}
set_board_info hostname localhost

# Handle separate test account.
if { [board_info $board username] != $env(USER) } {
    # We're pretending that some local user account is remote target.
    # Make things a bit more realistic by restricting file permissions.

    # Make sure remote target can't see files on build.
    remote_exec build "chmod go-rx $objdir"

    # Make sure build can't see files on remote target.  We can't use
    # remote_exec target, because we're in the middle of parsing the
    # target board.
    remote_exec build \
	"[board_info $board rsh_prog] \
		     -l [board_info $board username] \
			[board_info $board hostname] \
	chmod go-rx ."
}

proc ${board}_spawn { board cmd } {
    global board_info

    set remote [board_info $board hostname]
    set username [board_info $board username]
    set RSH [board_info $board rsh_prog]

    spawn $RSH -t -l $username $remote $cmd
    set board_info($board,fileid) $spawn_id
    return $spawn_id
}

# We will be using the standard GDB remote protocol
set_board_info gdb_protocol "remote"

# Use techniques appropriate to a stub
set_board_info use_gdb_stub 1

# This gdbserver can only run a process once per session.
set_board_info gdb,do_reload_on_run 1

# There's no support for argument-passing (yet).
set_board_info noargs 1

set_board_info exit_is_reliable 1