# Copyright (C) 1993 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 2 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, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

# Please email any bugs, comments, and/or additions to this file to:
# DejaGnu@cygnus.com

# This file was written by Ken Raeburn (raeburn@cygnus.com).

proc gas_version {} {
    global AS
    set tmp [exec $AS -version < /dev/null]
    # Should find a way to discard constant parts, keep whatever's
    # left, so the version string could be almost anything at all...
    regexp " \[0-9\]\[0-9\.a-zA-Z-\]+" $tmp version
    set tmp $version
    regexp "\[0-9\.a-zA-Z-\]+" $tmp version
    clone_output "[which $AS] version $version\n"
    unset tmp
    unset version
}

proc gas_start { prog } {
    global verbose
    global AS
    global ASFLAGS
    global comp_output

    if $verbose>1 then {
	send_user "Executing $AS $ASFLAGS $prog\n"
    }
    catch "exec $AS $ASFLAGS $prog" comp_output
    if ![string match "" $comp_output] then {
	send_log "$comp_output\n"
	if $verbose>1 then {
	    send_user "$comp_output\n"
	}
    }
}

proc gas_test { arg testname } {
    global verbose
    global comp_output

    gas_start $arg
    if ![string match "" $comp_output] then {
	send_log "$comp_output\n"
	if $verbose>3 then {
	    send_user "|$comp_output|\n"
	}
    }
    if [string match "" $comp_output] then {
	pass "$testname"
    } else {
	fail "$testname"
    }
}