unix.exp

findutils-4.1.20 source code

# -*- TCL -*-
# Test-specific TCL procedures required by DejaGNU.
# Copyright (C) 1994 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., 9 Temple Place - Suite 330, Boston, MA 02111-1307,
# USA.

# Modified by David MacKenzie <[e-mail]> from the gcc files
# written by Rob Savoye <[e-mail]>.


global XARGS
# look for XARGS
if ![info exists XARGS] {
    set XARGS [findfile $base_dir/../xargs $base_dir/../xargs [transform xargs]]
    verbose "XARGS defaulting to $XARGS" 2
}

global XARGSFLAGS
if ![info exists XARGSFLAGS] then {
    set XARGSFLAGS ""
}

# Called by runtest.
# Extract and print the version number of xargs.
proc xargs_version {} {
    global XARGS
    global XARGSFLAGS

    if {[which $XARGS] != 0} then {
	set tmp [ eval exec $XARGS $XARGSFLAGS --version </dev/null ]
	regexp "version.*$" $tmp version
	if [info exists version] then {
	    clone_output "[which $XARGS] $version\n"
	} else {
	    warning "cannot get version from $tmp."
	}
    } else {
	warning "$XARGS, program does not exist"
    }
}

# Run xargs and leave the output in $comp_output.
# Called by individual test scripts.
proc xargs_start { passfail options {infile ""}} {
    global verbose
    global XARGS
    global XARGSFLAGS
    global comp_output

    if {[which $XARGS] == 0} then {
	error "$XARGS, program does not exist"
	exit 1
    }

    set fail_good [string match "f*" $passfail]

    set scriptname [uplevel {info script}]
    set testbase [file rootname $scriptname]
    set testname [file tail $testbase]

    set outfile "$testbase.xo"
    if {$infile != ""} then {
	set infile "[file dirname [file dirname $testbase]]/inputs/$infile"
    } else {
	set infile /dev/null
    }

    catch "exec rm -f xargs.out"

    set cmd "$XARGS $XARGSFLAGS $options < $infile > xargs.out"
    send_log "$cmd\n"
    if $verbose>1 then {
	send_user "Spawning \"$cmd\"\n"
    }

    catch "exec $cmd" comp_output
    if {$comp_output != ""} then {
	send_log "$comp_output\n"
	if $verbose>1 then {
	    send_user "$comp_output\n"
	}
	if $fail_good then {
	    pass "$testname"
	} else {
	    fail "$testname, $comp_output"
	}
	return
    }

    if [file exists $outfile] then {
	set cmp_cmd "cmp xargs.out $outfile"
	send_log "$cmp_cmd\n"
	catch "exec $cmp_cmd" cmpout
	if {$cmpout != ""} then {
	    fail "$testname, $cmpout"
	    return
	}
    } else {
	if {[file size xargs.out] != 0} then {
	    fail "$testname, output should be empty"
	    return
	}
    }
    pass "$testname"
}

# Called by runtest.
# Clean up (remove temporary files) before runtest exits.
proc xargs_exit {} {
    catch "exec rm -f xargs.out"
}