toolchain/gcc-linaro-6.3.1-2017.02-x86_64_arm-linux-gnueabihf/share/dejagnu/config/sim.exp

# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
# 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
#
# This file is part of DejaGnu.
#
# DejaGnu 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.
#
# DejaGnu 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 DejaGnu; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.

#
# sim_load -- load the program and execute it
#
# See default.exp for explanation of arguments and results.
#

proc sim_spawn { dest cmdline args } {
    if {![board_info $dest exists sim]} {
	perror "no simulator defined for [board_info $dest name]"
	exit 1
    } else {
	set sim [board_info $dest sim]
    }

    if {[board_info $dest exists sim,options]} {
	set simflags [board_info $dest sim,options]
    } else {
        set simflags ""
    }

    if {![is_remote host]} {
	if { [which $sim] == 0 } {
	    verbose -log "Simulator $sim missing." 3
	    return -1
	}
    }

    if {[is_remote host]} {
	# download the program to remote.
	# we're assuming the program is the first word in the command.
	# FIXME: "prog < infile" won't work until we download infile.
	set prog [lindex $cmdline 0]
	set prog [remote_download host $prog a.out]
	set cmdline [lreplace $cmdline 0 0 $prog]
    }

    return [eval remote_spawn host \{ $sim $simflags $cmdline \} $args]
}

proc sim_wait { dest timeout } {
    return [remote_wait host $timeout]
}

proc sim_load { dest prog args } {
    set inpfile ""
    if { [llength $args] > 1 } {
	if { [lindex $args 1] != "" } {
	    set inpfile "[lindex $args 1]"
	}
    }

    if {![file exists $prog]} then {
	perror "sim.exp: $prog to be downloaded does not exist."
	verbose -log "$prog to be downloaded does not exist." 3
	return [list "untested" ""]
    }

    if {[board_info $dest exists sim_time_limit]} {
	set sim_time_limit [board_info $dest sim_time_limit]
    } else {
	set sim_time_limit 240
    }

    set output ""

    if { [board_info target sim,protocol] == "sid" } {
	set cmd "-e \"set cpu-loader file [list $prog]\""
    } elseif { [board_info target sim,protocol] == "rawsid" } {
	set cmd "--load=$prog"
    } else {
	set cmd $prog
    }

    # Run the program with a limited amount of real time. While
    # this isn't as nice as limiting the amount of CPU time, it
    # will have to do.
    if { $inpfile != "" } {
	set res [remote_spawn target "${cmd} < $inpfile" "readonly"]
    } else {
	set res [remote_spawn target "${cmd}"]
    }

    if { $res <= 0 } {
	return [list "fail" "remote_spawn failed"]
    }

    set state [remote_wait target $sim_time_limit]
    set status [lindex $state 0]
    set output [lindex $state 1]
    verbose "Output is $output"

    set status2 [check_for_board_status output]
    if { $status2 >= 0 } {
	set status $status2
    }

    verbose "Return status was: $status" 2
    if { $status == 0 } {
	set result "pass"
    } else {
	set result "fail"
    }
    return [list $result $output]
}

proc sim_download { dest file args } {
    return [remote_download host $file $args]
}

proc sim_upload { dest srcfile args } {
    return [remote_upload host $srcfile $args]
}

proc sim_exec { dest srcfile args } {
    perror "Remote execution for simulators not implemented."
    verbose -log "Remote execution for simulators not implemented."
    return -1
}

proc sim_file { board args } {
    return [eval [list remote_file host] $args]
}

set_board_info protocol  "sim"

# By default, assume the simulator is slow.  This causes some tests
# to either be simplified or skipped completely.
set_board_info slow_simulator 1