gdb/testsuite/boards/local-remote-host.exp

# Copyright 2012-2025 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
# against local host, in remote host mode.
#
# To use this file:
# bash$ cd ${build_dir}/gdb
# bash$ make check RUNTESTFLAGS="--host_board=local-remote-host"

# Like local-remote-host-notty, but with readline/editing enabled.

set GDB [file normalize [file join [pwd] "../gdb"]]

set_board_info hostname localhost

if { [info exists REMOTE_HOST_USERNAME] } {
    set_board_info username $REMOTE_HOST_USERNAME
} else {
    set_board_info username $env(USER)
}

# The ssh key should be correctly set up that you ssh to localhost
# without having to type password.
set_board_info rsh_prog /usr/bin/ssh
set_board_info rcp_prog /usr/bin/scp
set_board_info file_transfer "rsh"

save_vars {rsh_cmd res} {
    set rsh_cmd \
	[join \
	     [list \
		  [board_info $board rsh_prog] \
		  -l [board_info $board username] \
		  [board_info $board hostname]]]

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

	# Make sure remote host can't see files on build.
	set res [remote_exec build "chmod go-rx $objdir"]
	if { [lindex $res 0] != 0 } {
	    error "Couldn't remove permissions for $objdir on build"
	}

	# Make sure build can't see files on remote host.
	set res [remote_exec build $rsh_cmd "chmod go-rx ."]
	if { [lindex $res 0] != 0 } {
	    error "Couldn't remove permissions for . on host"
	}
    }
}

# Like standard_spawn, but force pseudo-tty allocation, with 'ssh -t'.

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
}

set GDBFLAGS "${GDBFLAGS} -iex \"set style enabled off\""