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# -*- TCL -*-
# Test-specific TCL procedures required by DejaGNU.
# Copyright (C) 1994, 2005, 2007, 2010-2011, 2016 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/>.
# Modified by David MacKenzie <djm@gnu.ai.mit.edu> from the gcc files
# written by Rob Savoye <rob@cygnus.com>.
verbose "base_dir is $base_dir" 2
set objfile "xargs.o"
set dir "$base_dir/.."
set path "$dir/$objfile"
if ![file exists $path] then {
error "$path does not exist"
} else {
set XARGS [findfile $base_dir/../xargs [transform xargs]]
}
global XARGS
set XARGS [findfile $base_dir/../xargs $base_dir/../xargs [transform xargs]]
if [ string match "/*" $XARGS ] {
verbose "XARGS is set to $XARGS" 1
} else {
error "Failed to find a binary to test"
}
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 | sed 1q ]
clone_output $tmp
} else {
warning "$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 ""} {errh ""} {command ""} } {
global verbose
global XARGS
global XARGSFLAGS
global comp_output
if {[which $XARGS] == 0} then {
error "$XARGS, program does not exist"
exit 1
}
set scriptname [uplevel {info script}]
set testbase [file rootname $scriptname]
set testname [file tail $testbase]
if {[string match "\[0-9\]*" $passfail]} then {
set execrc "$passfail"
} elseif {[string match "p*" $passfail]} then {
set execrc "0"
} elseif {[string match "f*" $passfail]} then {
set execrc "1"
} else {
fail "$testname, failure in testing framework: passfail=$passfail"
return
}
set outfile "$testbase.xo"
if {$infile != ""} then {
set infile "[file dirname [file dirname $testbase]]/inputs/$infile"
} else {
set infile /dev/null
}
if {[string match "s*" $errh]} then {
set errfile ""
} else {
set errfile "$testbase.xe"
}
catch "exec rm -f xargs.out xargs.err"
if {$command != ""} then {
set cmd "$command < $infile > xargs.out 2> xargs.err"
} else {
set cmd "$XARGS $XARGSFLAGS $options < $infile > xargs.out 2> xargs.err"
}
send_log "$cmd\n"
if $verbose>1 then {
send_user "Spawning \"$cmd\"\n"
}
set status 0
if {[catch "exec $cmd" comp_output]} then {
if {[lindex $::errorCode 0] == "CHILDSTATUS"} then {
set status [lindex $::errorCode 2]
} else {
fail "$testname, failure in testing framework, $comp_output"
return
}
}
catch "exec cat xargs.err" comp_error
if {$execrc != $status} then {
if {$status == 0} then {
fail "$testname, unexpected success"
} elseif {$execrc == 0} then {
fail "$testname, unexpected failure, $comp_output, $comp_error"
} else {
fail "$testname, expected exit code $execrc, but got exit code $status"
}
return
}
# ok, at least exit code match.
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 {
# stdout is wrong.
catch "exec diff -u xargs.out $outfile" diffs
send_log "stdout diffs: $diffs\n"
fail "$testname, wrong stdout output: $cmpout"
return
}
} elseif {[file size xargs.out] != 0} then {
fail "$testname, output on stdout should be empty"
return
}
# if stderr check is enabled,
if {$errfile != ""} then {
if {[file exists $errfile]} then {
set cmp_cmd "cmp xargs.err $errfile"
send_log "$cmp_cmd\n"
catch "exec $cmp_cmd" cmperr
if {$cmperr != ""} then {
# stderr is wrong
catch "exec diff -ua xargs.err $errfile" diffs
send_log "stderr diffs: $diffs\n"
fail "$testname, wrong stderr output: $cmperr"
return
}
} elseif {[file size xargs.err] != 0} then {
fail "$testname, output on stderr 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 xargs.err"
}
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