Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
att
GitHub Repository: att/ast
Path: blob/master/src/cmd/ksh93/tests/shtests
1810 views
: ksh regression test harness :

USAGE_LICENSE="[-author?David Korn <[email protected]>][-author?Glenn Fowler <[email protected]>][-copyright?Copyright (c) 2000-2012 AT&T Intellectual Property][-license?http://www.eclipse.org/org/documents/epl-v10.html]"

command=shtests

setslocale='*@(locale).sh'
timesensitive='*@(options|sigchld|subshell).sh'
valgrindflags='--xml=yes --log-file=/dev/null --track-origins=yes --read-var-info=yes'

USAGE=$'
[-s8?
@(#)$Id: shtests (AT&T Research) 2012-05-29 $
]
'$USAGE_LICENSE$'
[+NAME?shtests - ksh regression test harness]
[+DESCRIPTION?\bshtests\b is the \bksh\b(1) regression test harness for
    \b$SHELL\b or \bksh\b if \bSHELL\b is not defined and exported. If
    none of the \b--posix --utf8 --compile\b options are specified then
    all three are enabled.]
[+INPUT FILES?\bshtests\b regression test files are shell scripts that
    run in an environment controlled by \bshtests\b. An identification
    message is printed before and after each test on the standard output.
    The default environment settings are:]
    {
        [+unset LANG]
        [+unset LC_ALL]
        [+LC_NUMERIC=C?\b.\b radix point assumed by all test scripts.]
        [+VMALLOC_OPTIONS=abort?\bvmalloc\b(1) arena checking enabled
            with \babort(2)\b on error.]
    }
[c:compile?Run test scripts using \bshcomp\b(1).]
[d:debug?Enable \bshtests\b execution trace.]
[l:locale?Disable \b--utf8\b and run the \b--posix\b and \b--compile\b
    tests, if enabled, in the locale of the caller. This may cause invalid
    regressions, especially for locales where \b.\b is not the radix
    point.]
[p:posix?Run the test scripts in the posix/C locale.]
[t!:time?Include the current date/time in the test identification
    messages.]
[u:utf8?Run the test scripts in the ast-specific C.UTF-8 locale.]
[v!:vmalloc_options?Run tests with \bVMALLOC_OPTIONS=abort\b. Test
    script names matching \b'$timesensitive$'\b are run with
    \bVMALLOC_OPTIONS\b unset.]
[V:valgrind?Set \b--novmalloc_options\b and run the test scripts with
    \bvalgrind\b(1) on \bksh\b. If \b$SHELL-g\b exists and is executable
    than it is used instead of \b$SHELL\b.]
[x:trace?Enable script execution trace.]

[ test.sh ... ] [ name=value ... ]

[+SEE ALSO?\bksh\b(1), \bregress\b(1), \brt\b(1)]
'

function usage
{
	OPTIND=0
	getopts -a $command "$USAGE" OPT '--??long'
	exit 2
}

function valxml
{
	typeset state=INIT data dir file fn line what
	integer errors=0

	#print === $1 ===; cat $1; print === ===
	while	read data
	do	case $state in
		INIT)	case $data in
			'<error>')
				state=ERROR
				;;
			esac
			;;
		ERROR)	case $data in
			'<kind>'Leak*'</kind>')
				state=SKIP
				;;
			'<kind>'*'</kind>')
				state=KEEP
				what=UNKNOWN
				;;
			esac
			;;
		FRAME)	case $data in
			'<dir>'*'</dir>')
				dir=${data#'<dir>'}
				dir=${dir%'</dir>'}
				;;
			'<file>'*'</file>')
				file=${data#'<file>'}
				file=${file%'</file>'}
				;;
			'<fn>'*'</fn>')
				fn=${data#'<fn>'}
				fn=${fn%'</fn>'}
				;;
			'<line>'*'</line>')
				line=${data#'<line>'}
				line=${line%'</line>'}
				;;
			'</frame>')
				[[ $dir ]] && dir+=/
				dir+=$file
				[[ $dir ]] && dir+=:
				[[ $line ]] && dir+=$line:
				[[ $fn ]] && dir+=$fn
				[[ $dir ]] && echo $'\t    '$dir
				state=KEEP
				;;
			esac
			;;
		KEEP)	case $data in
			'<auxwhat>'*'</auxwhat>')
				what=${data#'<auxwhat>'}
				what=${what%'</auxwhat>'}
				echo $'\t'"$what"
				;;
			'<frame>')
				state=FRAME
				dir=
				file=
				fn=
				line=
				;;
			'<what>Syscall param mount(type) points to unaddressable byte(s)</what>')
				state=SKIP
				;;
			'<what>'*'</what>')
				(( errors++ ))
				what=${data#'<what>'}
				what=${what%'</what>'}
				echo $'\n\t'"$what"
				;;
			'<xwhat>')
				state=WHAT
				;;
			'</error>')
				state=INIT
				;;
			esac
			;;
		SKIP)	case $data in
			'</error>')
				state=INIT
				;;
			esac
			;;
		WHAT)	case $data in
			'<text>'*'</text>')
				(( errors++ ))
				what=${data#'<text>'}
				what=${what%'</text>'}
				echo $'\n\t'"$what"
				;;
			'</xwhat>')
				state=KEEP
				;;
			esac
			;;
		esac
	done < "$1"
	(( errors )) && echo
	return $errors
}

unset DISPLAY ENV FIGNORE HISTFILE
trap + PIPE # unadvertized -- set SIGPIPE to SIG_DFL #

integer compile=-1 posix=-1 utf8=-1
integer debug=0 locale=0 time=1
typeset vmalloc_options=abort trace= valgrind=
vmalloc_options= #XXX# until multi-region vmalloc trace fixed #XXX#

while	getopts -a $command "$USAGE" OPT
do	case $OPT in
	c)	if	(( $OPTARG ))
		then	compile=2
		else	compile=0
		fi
		;;
	d)	debug=$OPTARG
		;;
	l)	locale=$OPTARG
		;;
	p)	posix=$OPTARG
		;;
	t)	time=$OPTARG
		;;
	u)	utf8=$OPTARG
		;;
	v)	if	(( OPTARG ))
		then	vmalloc_options=abort
		else	vmalloc_options=
		fi
		;;
	V)	valgrind="${VALGRIND:-valgrind} ${VALGRINDFLAGS:-$valgrindflags}"
		vmalloc_options=
		;;
	x)	trace=-x
		;;
	*)	usage
		;;
	esac
done
shift $OPTIND-1

if	(( debug )) || [[ $trace ]]
then	export PS4=':$LINENO: '
	if	(( debug ))
	then	set -x
	fi
fi

while	[[ $1 == *=* ]]
do	eval export "$1"
	shift
done

if	(( compile <= 0 && posix <= 0 && utf8 <= 0 ))
then	(( compile )) && compile=1
	(( posix )) && posix=1
	(( utf8 )) && utf8=1
fi
(( compile < 0 )) && compile=0
(( posix < 0 )) && posix=0
(( utf8 < 0 )) && utf8=0
if	(( locale ))
then	utf8=0
	if	[[ $LC_ALL ]]
	then	export LANG=$LC_ALL
	fi
else	unset LANG LC_ALL
	export LC_NUMERIC=C
fi
if	[[ $VMALLOC_OPTIONS ]]
then	vmalloc_options=$VMALLOC_OPTIONS
else	VMALLOC_OPTIONS=$vmalloc_options
fi
[[ $VMALLOC_OPTIONS ]] || timesensitive=.
export PATH PWD SHCOMP SHELL VMALLOC_OPTIONS
PWD=$(pwd)
SHELL=${SHELL-ksh}
case $0 in
/*)	d=$(dirname $0);;
*/*)	d=$PWD/$(dirname $0);;
*)	d=$PWD;;
esac
case $SHELL in
/*)	;;
*/*)	SHELL=$d/$SHELL;;
*)	SHELL=$(whence $SHELL);;
esac
PATH=/bin:/usr/bin
if	[[ -d /usr/ucb ]]
then	PATH=$PATH:/usr/ucb
fi
PATH=$PATH:$d
if	[[ $INSTALLROOT && -r $INSTALLROOT/bin/.paths ]]
then	PATH=$INSTALLROOT/bin:$PATH
fi
if	[[ ${SHELL%/*} != $INSTALLROOT/bin ]]
then	PATH=${SHELL%/*}:$PATH
fi
if	[[ ! $SHCOMP ]]
then	s=${SHELL:##*sh}
	s=${SHELL:%/*}/shcomp$s
	if	[[ -x $s ]]
	then	SHCOMP=$s
	elif	[[ -x ${s%-g} ]]
	then	SHCOMP=${s%-g}
	else	SHCOMP=shcomp
	fi
fi
if	(( compile ))
then	if	whence $SHCOMP > /dev/null
	then	tmp=$(mktemp -dt) || { echo mktemp -dt failed >&2; exit 1; }
		trap "cd /; rm -rf $tmp" EXIT
	elif	(( compile > 1 ))
	then	echo $0: --compile: $SHCOMP not found >&2
		exit 1
	else	compile=0
	fi
fi
if	[[ $valgrind ]]
then	if	[[ -x $SHELL-g ]]
	then	SHELL=$SHELL-g
	fi
	if	[[ ! $tmp ]]
	then	tmp=$(mktemp -dt) || { echo mktemp -dt failed >&2; exit 1; }
		trap "cd /; rm -rf $tmp" EXIT
	fi
	valxml=$tmp/valgrind.xml
	valgrind+=" --xml-file=$valxml"
fi
typeset -A tests
for i in ${*-*.sh}
do	if	[[ ! -r $i ]]
	then	echo $0: $i: not found >&2
		continue
	fi
	t=$(grep -c err_exit $i)
	if	(( t > 2 ))
	then	(( t = t - 2 ))
	fi
	tests[$i]=$t
	T=test
	if	(( t != 1 ))
	then	T=${T}s
	fi
	u=${i##*/}
	u=${u%.sh}
	if	[[ $i == $timesensitive ]]
	then	VMALLOC_OPTIONS=
	fi
	if	(( posix || utf8 ))
	then	locales=
		(( posix )) && locales+=" ${LANG:-C}"
		[[ $utf8 == 0 || $i == $setslocale ]] || locales+=" C.UTF-8"
		for lang in $locales
		do	o=$u
			if	[[ $lang == C ]]
			then	lang=
			else	o="$o($lang)"
				lang=LANG=$lang
			fi
			echo test $o begins ${time:+"at $(date +%Y-%m-%d+%H:%M:%S)"}
			E=error
			eval $lang \$valgrind \$SHELL \$trace \$i
			e=$?
			if	[[ $valgrind ]]
			then	valxml $valxml
				(( e += $? ))
			fi
			if	(( e == 0 ))
			then	echo test $o passed ${time:+"at $(date +%Y-%m-%d+%H:%M:%S)"} "[ $t $T 0 ${E}s ]"
			else	e=$?
				if	(( e != 1 ))
				then	E=${E}s
				fi
				echo test $o failed ${time:+"at $(date +%Y-%m-%d+%H:%M:%S)"} with exit code $e "[ $t $T $e $E ]"
			fi
		done
	fi
	if	(( compile ))
	then	c=$tmp/shcomp-$u.ksh
		o="$u(shcomp)"
		echo test $o begins ${time:+"at $(date +%Y-%m-%d+%H:%M:%S)"}
		E=error
		if	$SHCOMP $i > $c
		then	if	$valgrind $SHELL $trace $c
			then	echo test $o passed ${time:+"at $(date +%Y-%m-%d+%H:%M:%S)"} "[ $t $T 0 ${E}s ]"
			else	e=$?
				if	(( e != 1 ))
				then	E=${E}s
				fi
				echo test $o failed ${time:+"at $(date +%Y-%m-%d+%H:%M:%S)"} with exit code $e "[ $t $T $e $E ]"
			fi
		else	e=$?
			t=1
			T=test
			echo test $o failed to compile ${time:+"at $(date +%Y-%m-%d+%H:%M:%S)"} with exit code $e "[ $t $T 1 $E ]"
		fi
		if	[[ $i == $timesensitive ]]
		then	VMALLOC_OPTIONS=$vmalloc_options
		fi
	fi
done