X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3abb6a6a1e485b3bc899b64b0a1b7dc2db25a9c2..29636cc759c6fbb92c6c462c90611eefb67cbbd4:/test/integration/framework?ds=inline

diff --git a/test/integration/framework b/test/integration/framework
index 07b1f3236..a68209326 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -54,7 +54,7 @@ msgprintf() {
 		printf "$START " "$1"
 		shift
 		while [ -n "$1" ]; do
-			printf "$MIDDLE " "$(echo "$1" | sed -e 's#^apt\([cfghs]\)#apt-\1#')"
+			printf "$MIDDLE " "$(echo "$1" | sed -e 's#^apt\([cfghks]\)#apt-\1#')"
 			shift
 		done
 	fi
@@ -95,7 +95,7 @@ msgfail() {
 	if [ $# -gt 0 ] && [ -n "$1" ]; then printf "${CFAIL}FAIL: $*${CNORMAL}\n" >&2;
 	else printf "${CFAIL}FAIL${CNORMAL}\n" >&2; fi
 	if [ -n "$APT_DEBUG_TESTS" ]; then
-		$SHELL
+		runapt $SHELL
 	fi
 	EXIT_CODE=$((EXIT_CODE+1));
 }
@@ -173,8 +173,9 @@ runapt() {
 	sh|aptitude|*/*|command) ;;
 	*) CMD="${BUILDDIRECTORY}/$CMD";;
 	esac
-	MALLOC_PERTURB_=21 MALLOC_CHECK_=2 APT_CONFIG="$(getaptconfig)" LD_LIBRARY_PATH=${LIBRARYPATH} "$CMD" "$@"
+	MALLOC_PERTURB_=21 MALLOC_CHECK_=2 APT_CONFIG="$(getaptconfig)" LD_LIBRARY_PATH="${LIBRARYPATH}:${LD_LIBRARY_PATH}" "$CMD" "$@"
 }
+runpython3() { runapt command python3 "$@"; }
 aptconfig() { runapt apt-config "$@"; }
 aptcache() { runapt apt-cache "$@"; }
 aptcdrom() { runapt apt-cdrom "$@"; }
@@ -216,6 +217,12 @@ gdb() {
 	fi
 	runapt command gdb --quiet -ex run "$CMD" --args "$CMD" "$@"
 }
+lastmodification() {
+	date -u -d "@$(stat -c '%Y' "${TMPWORKINGDIRECTORY}/$1")" '+%a, %d %b %Y %H:%M:%S GMT'
+}
+releasefiledate() {
+	grep "^${2:-Date}:" "$1" | cut -d' ' -f 2- | sed -e 's#UTC#GMT#'
+}
 
 exitwithstatus() {
         # error if we about to overflow, but ...
@@ -245,13 +252,23 @@ addtrap() {
 	trap "shellsetedetector; $CURRENTTRAP exitwithstatus;" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM
 }
 
+escape_shell() {
+    echo "$@" | sed -e "s#'#'\"'\"'#g"
+}
+
 setupenvironment() {
 	# privilege dropping and testing doesn't work if /tmp isn't world-writeable (as e.g. with libpam-tmpdir)
 	if [ -n "$TMPDIR" ] && [ "$(id -u)" = '0' ] && [ "$(stat --format '%a' "$TMPDIR")" != '1777' ]; then
 		unset TMPDIR
 	fi
 	TMPWORKINGDIRECTORY="$(mktemp -d)"
-	addtrap "cd /; rm -rf \"$TMPWORKINGDIRECTORY\";"
+	addtrap "cd /; rm -rf '$(escape_shell "$TMPWORKINGDIRECTORY")';"
+	if [ -n "$TMPDIR_ADD" ]; then
+		TMPWORKINGDIRECTORY="${TMPWORKINGDIRECTORY}/${TMPDIR_ADD}"
+		mkdir -p "$TMPWORKINGDIRECTORY"
+		unset TMPDIR_ADD
+		export TMPDIR="$TMPWORKINGDIRECTORY"
+	fi
 	msgninfo "Preparing environment for ${0##*/} in ${TMPWORKINGDIRECTORY}…"
 
 	mkdir -m 700 "${TMPWORKINGDIRECTORY}/downloaded"
@@ -379,8 +396,9 @@ EOF
 	echo "Acquire::https::CaInfo \"${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem\";" > rootdir/etc/apt/apt.conf.d/99https
 	echo "Apt::Cmd::Disable-Script-Warning \"1\";" > rootdir/etc/apt/apt.conf.d/apt-binary
 	echo 'Acquire::Connect::AddrConfig "false";' > rootdir/etc/apt/apt.conf.d/connect-addrconfig
+
 	configcompression '.' 'gz' #'bz2' 'lzma' 'xz'
-	confighashes 'SHA1' # these are tests, not security best-practices
+	confighashes 'SHA256' # these are tests, not security best-practices
 
 	# create some files in /tmp and look at user/group to get what this means
 	TEST_DEFAULT_USER="$(id -un)"
@@ -397,6 +415,12 @@ EOF
 	unset LANGUAGE APT_CONFIG
 	unset GREP_OPTIONS DEB_BUILD_PROFILES
 	unset http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy
+
+	# If gpgv supports --weak-digest, pass it to make sure we can disable SHA1
+	if aptkey verify --weak-digest SHA1 --help 2>/dev/null >/dev/null; then
+		echo 'Acquire::gpgv::Options { "--weak-digest"; "sha1"; };' > rootdir/etc/apt/apt.conf.d/no-sha1
+	fi
+
 	msgdone "info"
 }
 
@@ -507,17 +531,16 @@ int execvp(const char *file, char *const argv[]) {
 	return func_execvp(newfile, argv);
 }
 EOF
-	testsuccess --nomsg gcc -Wall -fPIC -shared -o noopchroot.so noopchroot.c -ldl
+	testempty --nomsg gcc -Wall -Wextra -fPIC -shared -o noopchroot.so noopchroot.c -ldl
 }
 configcompression() {
+	local CMD='apthelper cat-file -C'
 	while [ -n "$1" ]; do
 		case "$1" in
 		'.') printf ".\t.\tcat\n";;
-		'gz') printf "gzip\tgz\tgzip\n";;
-		'bz2') printf "bzip2\tbz2\tbzip2\n";;
-		'lzma') printf "lzma\tlzma\txz --format=lzma\n";;
-		'xz') printf "xz\txz\txz\n";;
-		*) printf "$1\t$1\t$1\n";;
+		'gz') printf "gzip\tgz\t$CMD $1\n";;
+		'bz2') printf "bzip2\tbz2\t$CMD $1\n";;
+		*) printf "$1\t$1\t$CMD $1\n";;
 		esac
 		shift
 	done > "${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf"
@@ -540,32 +563,20 @@ confighashes() {
 }
 forcecompressor() {
 	COMPRESSOR="$1"
-	COMPRESSOR_CMD="$1"
+	COMPRESS="$1"
+	COMPRESSOR_CMD="apthelper cat-file -C $1"
 	case $COMPRESSOR in
 	gzip) COMPRESS='gz';;
 	bzip2) COMPRESS='bz2';;
-	lzma) COMPRESS='lzma';;
-	xz) COMPRESS='xz';;
-	*) msgdie "Compressor $COMPRESSOR is unknown to framework, so can't be forced by forcecompressor!";;
 	esac
 	local CONFFILE="${TMPWORKINGDIRECTORY}/rootdir/etc/apt/apt.conf.d/00force-compressor"
 	echo "Acquire::CompressionTypes::Order { \"${COMPRESS}\"; };
-Dir::Bin::uncompressed \"/does/not/exist\";
-Dir::Bin::gzip \"/does/not/exist\";
-Dir::Bin::bzip2 \"/does/not/exist\";
-Dir::Bin::lzma \"/does/not/exist\";
-Dir::Bin::xz \"/does/not/exist\";" > "$CONFFILE"
-	if [ -e "/bin/${COMPRESSOR}" ]; then
-		echo "Dir::Bin::${COMPRESSOR} \"/bin/${COMPRESSOR}\";" >> "$CONFFILE"
-	elif [ -e "/usr/bin/${COMPRESSOR}" ]; then
-		echo "Dir::Bin::${COMPRESSOR} \"/usr/bin/${COMPRESSOR}\";" >> "$CONFFILE"
-	elif [ "${COMPRESSOR}" = 'lzma' ]; then
-		echo 'Dir::Bin::xz "/usr/bin/xz";' >> "$CONFFILE"
-		COMPRESSOR_CMD='xz --format=lzma'
-	else
-		msgtest 'Test for availability of compressor' "${COMPRESSOR}"
-		msgfail "${COMPRESSOR} not available"
-	fi
+Dir::Bin::uncompressed \"/does/not/exist\";" > "$CONFFILE"
+	for COMP in $(aptconfig dump 'APT::Compressor' --format '%f%n' | cut -d':' -f 5 | uniq); do
+		if [ -z "$COMP" -o "$COMP" = '.' -o "$COMP" = "$COMPRESSOR" ]; then continue; fi
+		echo "Dir::Bin::${COMP} \"/does/not/exist\";" >> "$CONFFILE"
+		echo "APT::Compressor::${COMP}::Name \"${COMP}-disabled\";" >> "$CONFFILE"
+	done
 }
 
 setupsimplenativepackage() {
@@ -590,12 +601,12 @@ setupsimplenativepackage() {
 	mkdir -p ${BUILDDIR}/debian/source
 	cd ${BUILDDIR}
 	echo "* most suckless software product ever" > FEATURES
-	test -e debian/copyright || echo "Copyleft by Joe Sixpack $(date +%Y)" > debian/copyright
+	test -e debian/copyright || echo "Copyleft by Joe Sixpack $(date -u +%Y)" > debian/copyright
 	test -e debian/changelog || echo "$NAME ($VERSION) $RELEASE; urgency=low
 
   * Initial release
 
- -- Joe Sixpack <joe@example.org>  $(date -R)" > debian/changelog
+ -- Joe Sixpack <joe@example.org>  $(date -u -R)" > debian/changelog
 	test -e debian/control || echo "Source: $NAME
 Section: $SECTION
 Priority: optional
@@ -653,12 +664,12 @@ buildsimplenativepackage() {
 	echo "#!/bin/sh
 echo '$NAME says \"Hello!\"'" > "${BUILDDIR}/${NAME}"
 
-	echo "Copyleft by Joe Sixpack $(date +%Y)" > "${BUILDDIR}/debian/copyright"
+	echo "Copyleft by Joe Sixpack $(date -u +%Y)" > "${BUILDDIR}/debian/copyright"
 	echo "$NAME ($VERSION) $RELEASE; urgency=low
 
   * Initial release
 
- -- Joe Sixpack <joe@example.org>  $(date -R)" > "${BUILDDIR}/debian/changelog"
+ -- Joe Sixpack <joe@example.org>  $(date -u -R)" > "${BUILDDIR}/debian/changelog"
 	{
 		echo "Source: $NAME
 Priority: $PRIORITY
@@ -857,31 +868,33 @@ Description-en: $DESCRIPTION
 }
 
 insertsource() {
-	local RELEASE="$1"
+	local RELEASES="$1"
 	local NAME="$2"
 	local ARCH="$3"
 	local VERSION="$4"
 	local DEPENDENCIES="$5"
-        local BINARY="${6:-$NAME}"
+	local BINARY="${6:-$NAME}"
 	local ARCHS=""
-	local SPATH="aptarchive/dists/${RELEASE}/main/source"
-	mkdir -p $SPATH
-	local FILE="${SPATH}/Sources"
-	local DSCFILE="${NAME}_${VERSION}.dsc"
-	local TARFILE="${NAME}_${VERSION}.tar.gz"
-	echo "Package: $NAME
+	for RELEASE in $(printf '%s' "$RELEASES" | tr ',' '\n'); do
+		local SPATH="aptarchive/dists/${RELEASE}/main/source"
+		mkdir -p $SPATH
+		local FILE="${SPATH}/Sources"
+		local DSCFILE="${NAME}_${VERSION}.dsc"
+		local TARFILE="${NAME}_${VERSION}.tar.gz"
+		echo "Package: $NAME
 Binary: $BINARY
 Version: $VERSION
 Maintainer: Joe Sixpack <joe@example.org>
 Architecture: $ARCH" >> $FILE
-	test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> "$FILE"
-	echo "Files:
+		test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> "$FILE"
+		echo "Files:
  $(echo -n "$DSCFILE" | md5sum | cut -d' ' -f 1) $(echo -n "$DSCFILE" | wc -c) "$DSCFILE"
  $(echo -n "$TARFILE" | md5sum | cut -d' ' -f 1) $(echo -n "$TARFILE" | wc -c) "$TARFILE"
 Checksums-Sha256:
  $(echo -n "$DSCFILE" | sha256sum | cut -d' ' -f 1) $(echo -n "$DSCFILE" | wc -c) "$DSCFILE"
  $(echo -n "$TARFILE" | sha256sum | cut -d' ' -f 1) $(echo -n "$TARFILE" | wc -c) "$TARFILE"
 " >> "$FILE"
+	done
 }
 
 insertinstalledpackage() {
@@ -1007,13 +1020,13 @@ NotAutomatic: yes' "$dir/Release"
 	fi
 	if [ -n "$DATE" -a "$DATE" != "now" ]; then
 		for release in $(find ./aptarchive -name 'Release'); do
-			sed -i "s/^Date: .*$/Date: $(date -d "$DATE" '+%a, %d %b %Y %H:%M:%S %Z')/" "$release"
+			sed -i "s/^Date: .*$/Date: $(date -u -d "$DATE" '+%a, %d %b %Y %H:%M:%S %Z')/" "$release"
 			touch -d "$DATE" "$release"
 		done
 	fi
 	if [ -n "$VALIDUNTIL" ]; then
 		sed -i "/^Date: / a\
-Valid-Until: $(date -d "$VALIDUNTIL" '+%a, %d %b %Y %H:%M:%S %Z')" $(find ./aptarchive -name 'Release')
+Valid-Until: $(date -u -d "$VALIDUNTIL" '+%a, %d %b %Y %H:%M:%S %Z')" $(find ./aptarchive -name 'Release')
 	fi
 	msgdone "info"
 }
@@ -1072,7 +1085,7 @@ signreleasefiles() {
 	local SIGNER="${1:-Joe Sixpack}"
 	local REPODIR="${2:-aptarchive}"
 	local KEY="keys/$(echo "$SIGNER" | tr 'A-Z' 'a-z' | sed 's# ##g')"
-	local GPG="aptkey --quiet --keyring ${KEY}.pub --secret-keyring ${KEY}.sec --readonly adv --batch --yes"
+	local GPG="aptkey --quiet --keyring ${KEY}.pub --secret-keyring ${KEY}.sec --readonly adv --batch --yes --digest-algo ${APT_TESTS_DIGEST_ALGO:-SHA512}"
 	msgninfo "\tSign archive with $SIGNER key $KEY… "
 	local REXKEY='keys/rexexpired'
 	local SECEXPIREBAK="${REXKEY}.sec.bak"
@@ -1098,9 +1111,9 @@ signreleasefiles() {
 		fi
 	fi
 	for RELEASE in $(find "${REPODIR}/" -name Release); do
-		$GPG --default-key "$SIGNER" --armor --detach-sign --sign --output "${RELEASE}.gpg" "${RELEASE}"
+		testsuccess $GPG --default-key "$SIGNER" --armor --detach-sign --sign --output "${RELEASE}.gpg" "${RELEASE}"
 		local INRELEASE="$(echo "${RELEASE}" | sed 's#/Release$#/InRelease#')"
-		$GPG --default-key "$SIGNER" --clearsign --output "$INRELEASE" "$RELEASE"
+		testsuccess $GPG --default-key "$SIGNER" --clearsign --output "$INRELEASE" "$RELEASE"
 		# we might have set a specific date for the Release file, so copy it
 		touch -d "$(stat --format "%y" ${RELEASE})" "${RELEASE}.gpg" "${INRELEASE}"
 	done
@@ -1112,7 +1125,7 @@ signreleasefiles() {
 }
 
 redatereleasefiles() {
-	local DATE="$(date -d "$1" '+%a, %d %b %Y %H:%M:%S %Z')"
+	local DATE="$(date -u -d "$1" '+%a, %d %b %Y %H:%M:%S %Z')"
 	for release in $(find aptarchive/ -name 'Release'); do
 		sed -i "s/^Date: .*$/Date: ${DATE}/" "$release"
 		touch -d "$DATE" "$release"
@@ -1154,8 +1167,8 @@ rewritesourceslist() {
 	local APTARCHIVE2="copy://$(readlink -f "${TMPWORKINGDIRECTORY}/aptarchive" | sed 's# #%20#g')"
 	for LIST in $(find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list'); do
 		sed -i $LIST -e "s#$APTARCHIVE#${1}#" -e "s#$APTARCHIVE2#${1}#" \
-			-e "s#http://localhost:${APTHTTPPORT}/#${1}#" \
-			-e "s#https://localhost:${APTHTTPSPORT}/#${1}#"
+			-e "s#http://[^@]*@\?localhost:${APTHTTPPORT}/\?#${1}#" \
+			-e "s#https://[^@]*@\?localhost:${APTHTTPSPORT}/\?#${1}#"
 	done
 }
 
@@ -1229,7 +1242,7 @@ connect = $APTHTTPPORT
 		msgdie 'Could not fork stunnel4 successfully'
 	fi
 	addtrap 'prefix' "kill ${PID};"
-	APTHTTPSPORT="$(lsof -i | awk "/^stunnel4 / && \$2 == \"${PID}\" {print \$9; exit; }" | cut -d':' -f 2)"
+	APTHTTPSPORT="$(lsof -i -n | awk "/^stunnel4 / && \$2 == \"${PID}\" {print \$9; exit; }" | cut -d':' -f 2)"
 	webserverconfig 'aptwebserver::port::https' "$APTHTTPSPORT" "https://localhost:${APTHTTPSPORT}"
 	rewritesourceslist "https://localhost:${APTHTTPSPORT}/"
 }
@@ -1254,7 +1267,7 @@ EOF
 	# start with an unmounted disk
 	mv "${CD}" "${CD}-unmounted"
 	# we don't want the disk to be modifiable
-	addtrap 'prefix' "chmod -f -R +w \"$PWD/rootdir/media/cdrom/dists/\" \"$PWD/rootdir/media/cdrom-unmounted/dists/\" || true;"
+	addtrap 'prefix' "chmod -f -R +w '$(escape_shell "$PWD/rootdir/media/cdrom/dists/")' '$(escape_shell "$PWD/rootdir/media/cdrom-unmounted/dists/")' || true;"
 	chmod -R 555 rootdir/media/cdrom-unmounted/dists
 }
 
@@ -1319,9 +1332,13 @@ testfileequal() {
 
 testempty() {
 	msggroup 'testempty'
-	msgtest "Test for no output of" "$*"
+	if [ "$1" = '--nomsg' ]; then
+		shift
+	else
+		msgtest "Test for no output of" "$*"
+	fi
 	local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testempty.comparefile"
-	if ("$@" >"$COMPAREFILE" 2>&1 || true) && test ! -s "$COMPAREFILE"; then
+	if "$@" >"$COMPAREFILE" 2>&1 && test ! -s "$COMPAREFILE"; then
 		msgpass
 	else
 		msgfailoutput '' "$COMPAREFILE" "$@"
@@ -1494,6 +1511,14 @@ testmarkedmanual() {
 	msggroup
 }
 
+catfile() {
+	if [ "${1##*.}" = 'deb' ]; then
+		stat >&2 "$1" || true
+		file >&2 "$1" || true
+	else
+		cat >&2 "$1" || true
+	fi
+}
 msgfailoutput() {
 	msgreportheader 'msgfailoutput'
 	local MSG="$1"
@@ -1503,7 +1528,7 @@ msgfailoutput() {
 		echo >&2
 		while [ -n "$2" ]; do shift; done
 		echo "#### Complete file: $1 ####"
-		cat >&2 "$1" || true
+		catfile "$1"
 		echo '#### grep output ####'
 	elif [ "$1" = 'test' ]; then
 		echo >&2
@@ -1518,7 +1543,7 @@ msgfailoutput() {
 					ls >&2 "$2" || true
 				elif test -e "$2"; then
 					echo "#### Complete file: $2 ####"
-					cat >&2 "$2" || true
+					catfile "$2"
 				fi
 			fi
 		}
@@ -1528,8 +1553,16 @@ msgfailoutput() {
 			msgfailoutputstatfile "$2" "$3"
 		done
 		echo '#### test output ####'
+	elif [ "$1" = 'cmp' ]; then
+		echo >&2
+		while [ -n "$2" ]; do
+			echo "#### Complete file: $2 ####"
+			catfile "$2"
+			shift
+		done
+		echo '#### cmp output ####'
 	fi
-	cat >&2 "$OUTPUT"
+	catfile "$OUTPUT"
 	msgfail "$MSG"
 }
 
@@ -1767,6 +1800,51 @@ testwebserverlaststatuscode() {
 	msggroup
 }
 
+createlistofkeys() {
+	local OUTPUT="$1"
+	shift
+	while [ -n "$1" ]; do
+		# gpg 2.1.something starts printing [SC] at some point
+		if grep -q ' rsa2048/' "$OUTPUT" && grep -qF '[SC]' "$OUTPUT"; then
+			case "$1" in
+				*Joe*|*Sixpack*) echo 'pub   rsa2048/DBAC8DAE 2010-08-18 [SC]';;
+				*Rex*|*Expired*) echo 'pub   rsa2048/27CE74F9 2013-07-12 [SC] [expired: 2013-07-13]';;
+				*Marvin*|*Paranoid*) echo 'pub   rsa2048/528144E2 2011-01-16 [SC]';;
+				oldarchive) echo 'pub   rsa1024/F68C85A3 2013-12-19 [SC]';;
+				newarchive) echo 'pub   rsa2048/DBAC8DAE 2010-08-18 [SC]';;
+				*) echo 'UNKNOWN KEY';;
+			esac
+		# gpg 2.1 has a slightly different output format
+		elif grep -q ' rsa2048/' "$OUTPUT"; then
+			case "$1" in
+				*Joe*|*Sixpack*) echo 'pub   rsa2048/DBAC8DAE 2010-08-18';;
+				*Rex*|*Expired*) echo 'pub   rsa2048/27CE74F9 2013-07-12 [expired: 2013-07-13]';;
+				*Marvin*|*Paranoid*) echo 'pub   rsa2048/528144E2 2011-01-16';;
+				oldarchive) echo 'pub   rsa1024/F68C85A3 2013-12-19';;
+				newarchive) echo 'pub   rsa2048/DBAC8DAE 2010-08-18';;
+				*) echo 'UNKNOWN KEY';;
+			esac
+		else
+			case "$1" in
+				*Joe*|*Sixpack*) echo 'pub   2048R/DBAC8DAE 2010-08-18';;
+				*Rex*|*Expired*) echo 'pub   2048R/27CE74F9 2013-07-12 [expired: 2013-07-13]';;
+				*Marvin*|*Paranoid*) echo 'pub   2048R/528144E2 2011-01-16';;
+				oldarchive) echo 'pub   1024R/F68C85A3 2013-12-19';;
+				newarchive) echo 'pub   2048R/DBAC8DAE 2010-08-18';;
+				*) echo 'UNKNOWN KEY';;
+			esac
+		fi
+		shift
+	done
+}
+testaptkeys() {
+	local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/aptkeylist.output"
+	if ! aptkey list | grep '^pub' > "$OUTPUT"; then
+		echo -n > "$OUTPUT"
+	fi
+	testfileequal "$OUTPUT" "$(createlistofkeys "$OUTPUT" "$@")"
+}
+
 pause() {
 	echo "STOPPED execution. Press enter to continue"
 	local IGNORE
@@ -1783,6 +1861,13 @@ listcurrentlistsdirectory() {
 		done
 	} | sort
 }
+forallsupportedcompressors() {
+	rm -f "${TMPWORKINGDIRECTORY}/rootdir/etc/apt/apt.conf.d/00force-compressor"
+	for COMP in $(aptconfig dump 'APT::Compressor' --format '%f%n' | cut -d':' -f 5 | uniq); do
+		if [ -z "$COMP" -o "$COMP" = '.' ]; then continue; fi
+		"$@" "$COMP"
+	done
+}
 
 ### convenience hacks ###
 mkdir() {
@@ -1809,7 +1894,7 @@ aptautotest() {
 	local TESTCALL="$1"
 	local CMD="$2"
 	local FIRSTOPT="$3"
-	local AUTOTEST="aptautotest_$(echo "${CMD##*/}_${FIRSTOPT}" | tr -d '-')"
+	local AUTOTEST="aptautotest_$(echo "${CMD##*/}_${FIRSTOPT}" | tr -d -c 'A-za-z0-9')"
 	if command -v $AUTOTEST >/dev/null; then
 		shift 3
 		# save and restore the *.output files from other tests