X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/68ba0b7f4e1c03edfb6f621e7e7314ea610af96b..4bb006d1ddcf1807474067dcbef9fb0bb5def0ac:/test/integration/framework

diff --git a/test/integration/framework b/test/integration/framework
index a8d6bf3d0..51c7b8cae 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -23,25 +23,32 @@ if [ "$MSGCOLOR" != 'NO' ]; then
 	CCMD="\033[1;35m" # pink
 fi
 
-msgdie() { printf "${CERROR}E: $1${CNORMAL}\n" >&2; exit 1; }
-msgwarn() { printf "${CWARNING}W: $1${CNORMAL}\n" >&2; }
-msgmsg() { printf "${CMSG}$1${CNORMAL}\n"; }
-msginfo() { printf "${CINFO}I: $1${CNORMAL}\n"; }
-msgdebug() { printf "${CDEBUG}D: $1${CNORMAL}\n"; }
-msgdone() { printf "${CDONE}DONE${CNORMAL}\n"; }
-msgnwarn() { printf "${CWARNING}W: $1${CNORMAL}" >&2; }
-msgnmsg() { printf "${CMSG}$1${CNORMAL}"; }
-msgninfo() { printf "${CINFO}I: $1${CNORMAL}"; }
-msgndebug() { printf "${CDEBUG}D: $1${CNORMAL}"; }
-msgtest() {
-	while [ -n "$1" ]; do
-		printf "${CINFO}$1${CCMD} "
-		printf -- "$(echo "$2" | sed -e 's#^apt\([cgfs]\)#apt-\1#')${CINFO} "
+msgprintf() {
+	local START="$1"
+	local MIDDLE="$2"
+	local END="$3"
+	shift 3
+	if [ -n "$1" ]; then
+		printf "$START " "$1"
 		shift
-		if [ -n "$1" ]; then shift; else break; fi
-	done
-	printf "…${CNORMAL} "
+		while [ -n "$1" ]; do
+			printf "$MIDDLE " "$(echo "$1" | sed -e 's#^apt\([cfghs]\)#apt-\1#')"
+			shift
+		done
+	fi
+	printf "${END}"
 }
+msgdie() { msgprintf "${CERROR}E: %s" '%s' "${CNORMAL}\n" "$@" >&2; exit 1; }
+msgwarn() { msgprintf "${CWARNING}W: %s" '%s' "${CNORMAL}\n" "$@" >&2; }
+msgmsg() { msgprintf "${CMSG}%s" '%s' "${CNORMAL}\n" "$@"; }
+msginfo() { msgprintf "${CINFO}I: %s" '%s' "${CNORMAL}\n" "$@"; }
+msgdebug() { msgprintf "${CDEBUG}D: %s" '%s' "${CNORMAL}\n" "$@"; }
+msgdone() { msgprintf "${CDONE}DONE" '%s' "${CNORMAL}\n" "$@"; }
+msgnwarn() { msgprintf "${CWARNING}W: %s" '%s' "${CNORMAL}" "$@" >&2; }
+msgnmsg() { msgprintf "${CMSG}%s" '%s' "${CNORMAL}" "$@"; }
+msgninfo() { msgprintf "${CINFO}I: %s" '%s' "${CNORMAL}" "$@"; }
+msgndebug() { msgprintf "${CDEBUG}D: %s" '%s' "${CNORMAL}" "$@"; }
+msgtest() { msgprintf "${CINFO}%s" "${CCMD}%s${CINFO}" "…${CNORMAL} " "$@"; }
 msgpass() { printf "${CPASS}PASS${CNORMAL}\n"; }
 msgskip() {
 	if [ $# -gt 0 ]; then printf "${CWARNING}SKIP: $*${CNORMAL}\n" >&2;
@@ -50,9 +57,9 @@ msgskip() {
 msgfail() {
 	if [ $# -gt 0 ]; then printf "${CFAIL}FAIL: $*${CNORMAL}\n" >&2;
 	else printf "${CFAIL}FAIL${CNORMAL}\n" >&2; fi
-        if [ -n "$APT_DEBUG_TESTS" ]; then
-            bash
-        fi
+	if [ -n "$APT_DEBUG_TESTS" ]; then
+		$SHELL
+	fi
 	EXIT_CODE=$((EXIT_CODE+1));
 }
 
@@ -70,12 +77,6 @@ if [ $MSGLEVEL -le 2 ]; then
 	msgnmsg() { true; }
 	msgtest() { true; }
 	msgpass() { printf " ${CPASS}P${CNORMAL}"; }
-	msgskip() { printf " ${CWARNING}S${CNORMAL}" >&2; }
-	if [ -n "$CFAIL" ]; then
-		msgfail() { printf " ${CFAIL}FAIL${CNORMAL}" >&2; EXIT_CODE=$((EXIT_CODE+1)); }
-	else
-		msgfail() { printf " ###FAILED###" >&2; EXIT_CODE=$((EXIT_CODE+1)); }
-	fi
 fi
 if [ $MSGLEVEL -le 3 ]; then
 	msginfo() { true; }
@@ -127,6 +128,7 @@ aptwebserver() { runapt "${APTWEBSERVERBINDIR}/aptwebserver" "$@"; }
 aptitude() { runapt aptitude "$@"; }
 aptextracttemplates() { runapt apt-extracttemplates "$@"; }
 aptinternalsolver() { runapt "${APTINTERNALSOLVER}" "$@"; }
+aptdumpsolver() { runapt "${APTDUMPSOLVER}" "$@"; }
 
 dpkg() {
 	command dpkg --root=${TMPWORKINGDIRECTORY}/rootdir --force-not-root --force-bad-path --log=${TMPWORKINGDIRECTORY}/rootdir/var/log/dpkg.log "$@"
@@ -169,14 +171,20 @@ addtrap() {
 }
 
 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;"
 	msgninfo "Preparing environment for ${CCMD}$(basename $0)${CINFO} in ${TMPWORKINGDIRECTORY}… "
 
+	mkdir -m 700 "${TMPWORKINGDIRECTORY}/downloaded"
 	if [ "$(id -u)" = '0' ]; then
 		# relax permissions so that running as root with user switching works
 		umask 022
-		chmod o+rx "$TMPWORKINGDIRECTORY"
+		chmod 711 "$TMPWORKINGDIRECTORY"
+		chown _apt:root "${TMPWORKINGDIRECTORY}/downloaded"
 	fi
 
 	TESTDIRECTORY=$(readlink -f $(dirname $0))
@@ -187,6 +195,7 @@ setupenvironment() {
         APTHELPERBINDIR=${APT_INTEGRATION_TESTS_LIBEXEC_DIR:-"${BUILDDIRECTORY}"}
         APTWEBSERVERBINDIR=${APT_INTEGRATION_TESTS_WEBSERVER_BIN_DIR:-"${BUILDDIRECTORY}"}
         APTINTERNALSOLVER=${APT_INTEGRATION_TESTS_INTERNAL_SOLVER:-"${BUILDDIRECTORY}/apt-internal-solver"}
+	APTDUMPSOLVER=${APT_INTEGRATION_TESTS_DUMP_SOLVER:-"${BUILDDIRECTORY}/apt-dump-solver"}
 	test -x "${BUILDDIRECTORY}/apt-get" || msgdie "You need to build tree first"
         # -----
 
@@ -194,7 +203,7 @@ setupenvironment() {
 	mkdir rootdir aptarchive keys
 	cd rootdir
 	mkdir -p etc/apt/apt.conf.d etc/apt/sources.list.d etc/apt/trusted.gpg.d etc/apt/preferences.d
-	mkdir -p usr/bin var/cache var/lib/apt var/log tmp
+	mkdir -p usr/bin var/cache var/lib var/log tmp
 	mkdir -p var/lib/dpkg/info var/lib/dpkg/updates var/lib/dpkg/triggers
 	touch var/lib/dpkg/available
 	mkdir -p usr/lib/apt
@@ -227,7 +236,6 @@ setupenvironment() {
 
 	echo "Dir \"${TMPWORKINGDIRECTORY}/rootdir\";" > aptconfig.conf
 	echo "Dir::state::status \"${TMPWORKINGDIRECTORY}/rootdir/var/lib/dpkg/status\";" >> aptconfig.conf
-	echo "Debug::NoLocking \"true\";" >> aptconfig.conf
 	echo "APT::Get::Show-User-Simulation-Note \"false\";" >> aptconfig.conf
 	echo "Dir::Bin::Methods \"${METHODSDIR}\";" >> aptconfig.conf
 	# store apt-key were we can access it, even if we run it as a different user
@@ -264,6 +272,14 @@ setupenvironment() {
 	echo "Apt::Cmd::Disable-Script-Warning \"1\";" > rootdir/etc/apt/apt.conf.d/apt-binary
 	configcompression '.' 'gz' #'bz2' 'lzma' 'xz'
 
+	# create some files in /tmp and look at user/group to get what this means
+	TEST_DEFAULT_USER="$USER"
+	if [ "$(uname)" = 'GNU/kFreeBSD' ]; then
+		TEST_DEFAULT_GROUP='root'
+	else
+		TEST_DEFAULT_GROUP="$USER"
+	fi
+
         # Acquire::AllowInsecureRepositories=false is not yet the default
         # but we want it to be the default soon
         configallowinsecurerepositories "false";
@@ -292,7 +308,7 @@ getarchitecture() {
 }
 
 getarchitectures() {
-	echo "$(aptconfig dump | grep APT::Architecture | cut -d'"' -f 2 | sed '/^$/ d' | sort | uniq | tr '\n' ' ')"
+	aptconfig dump --no-empty --format '%v%n' APT::Architecture APT::Architectures | sort -u | tr '\n' ' '
 }
 
 getarchitecturesfromcommalist() {
@@ -651,40 +667,52 @@ buildaptftparchivedirectorystructure() {
 }
 
 insertpackage() {
-	local RELEASE="$1"
+	local RELEASES="$1"
 	local NAME="$2"
 	local ARCH="$3"
 	local VERSION="$4"
 	local DEPENDENCIES="$5"
 	local PRIORITY="${6:-optional}"
-	local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
+	local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASES}
  If you find such a package installed on your system,
  something went horribly wrong! They are autogenerated
  und used only by testcases and surf no other propose…"}"
 	local ARCHS=""
-	for arch in $(getarchitecturesfromcommalist "$ARCH"); do
-		if [ "$arch" = 'all' -o "$arch" = 'none' ]; then
-			ARCHS="$(getarchitectures)"
-		else
-			ARCHS="$arch"
+	for RELEASE in $(printf '%s' "$RELEASES" | tr ',' '\n'); do
+		if [ "$RELEASE" = 'installed' ]; then
+			insertinstalledpackage "$2" "$3" "$4" "$5" "$6" "$7"
+			continue
 		fi
-		for BUILDARCH in $ARCHS; do
-			local PPATH="aptarchive/dists/${RELEASE}/main/binary-${BUILDARCH}"
-			mkdir -p $PPATH aptarchive/dists/${RELEASE}/main/source
-			touch aptarchive/dists/${RELEASE}/main/source/Sources
-			local FILE="${PPATH}/Packages"
-			echo "Package: $NAME
+		for arch in $(getarchitecturesfromcommalist "$ARCH"); do
+			if [ "$arch" = 'all' -o "$arch" = 'none' ]; then
+				ARCHS="$(getarchitectures)"
+			else
+				ARCHS="$arch"
+			fi
+			for BUILDARCH in $ARCHS; do
+				local PPATH="aptarchive/dists/${RELEASE}/main/binary-${BUILDARCH}"
+				mkdir -p $PPATH
+				local FILE="${PPATH}/Packages"
+				echo "Package: $NAME
 Priority: $PRIORITY
 Section: other
 Installed-Size: 42
 Maintainer: Joe Sixpack <joe@example.org>" >> $FILE
-			test "$arch" = 'none' || echo "Architecture: $arch" >> $FILE
-			echo "Version: $VERSION
+				test "$arch" = 'none' || echo "Architecture: $arch" >> $FILE
+				echo "Version: $VERSION
 Filename: pool/main/${NAME}/${NAME}_${VERSION}_${arch}.deb" >> $FILE
-			test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> $FILE
-			echo "Description: $DESCRIPTION" >> $FILE
-			echo >> $FILE
+				test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> $FILE
+				echo "Description: $(printf '%s' "$DESCRIPTION" | head -n 1)" >> $FILE
+				echo "Description-md5: $(printf '%s' "$DESCRIPTION" | md5sum | cut -d' ' -f 1)" >> $FILE
+				echo >> $FILE
+			done
 		done
+		mkdir -p aptarchive/dists/${RELEASE}/main/source aptarchive/dists/${RELEASE}/main/i18n
+		touch aptarchive/dists/${RELEASE}/main/source/Sources
+		echo "Package: $NAME
+Description-md5: $(printf '%s' "$DESCRIPTION" | md5sum | cut -d' ' -f 1)
+Description-en: $DESCRIPTION
+" >> aptarchive/dists/${RELEASE}/main/i18n/Translation-en
 	done
 }
 
@@ -760,7 +788,7 @@ buildaptarchivefromincoming() {
 
 buildaptarchivefromfiles() {
 	msginfo "Build APT archive for ${CCMD}$(basename $0)${CINFO} based on prebuild files…"
-	find aptarchive -name 'Packages' -o -name 'Sources' | while read line; do
+	find aptarchive -name 'Packages' -o -name 'Sources' -o -name 'Translation-*' | while read line; do
 		msgninfo "\t${line} file… "
 		compressfile "$line" "$1"
 		msgdone "info"
@@ -931,23 +959,35 @@ signreleasefiles() {
 }
 
 webserverconfig() {
-	msgtest "Set webserver config option '${1}' to" "$2"
+	local NOCHECK=false
+	if [ "$1" = '--no-check' ]; then
+		NOCHECK=true
+		shift
+	fi
 	local DOWNLOG='rootdir/tmp/download-testfile.log'
-	local STATUS='rootdir/tmp/webserverconfig.status'
+	local STATUS='downloaded/webserverconfig.status'
 	rm -f "$STATUS" "$DOWNLOG"
-	if downloadfile "http://localhost:8080/_config/set/${1}/${2}" "$STATUS" > "$DOWNLOG"; then
+	local URI
+	if [ -n "$2" ]; then
+		msgtest "Set webserver config option '${1}' to" "$2"
+		URI="http://localhost:8080/_config/set/${1}/${2}"
+	else
+		msgtest 'Clear webserver config option' "${1}"
+		URI="http://localhost:8080/_config/clear/${1}"
+	fi
+	if downloadfile "$URI" "$STATUS" > "$DOWNLOG"; then
 		msgpass
 	else
-		cat "$DOWNLOG" "$STATUS"
+		cat "$DOWNLOG" "$STATUS" || true
 		msgfail
 	fi
-	testwebserverlaststatuscode '200'
+	$NOCHECK || testwebserverlaststatuscode '200'
 }
 
 rewritesourceslist() {
 	local APTARCHIVE="file://$(readlink -f "${TMPWORKINGDIRECTORY}/aptarchive")"
 	for LIST in $(find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list'); do
-		sed -i $LIST -e "s#$APTARCHIVE#${1}#" -e "s#http://localhost:8080/#${1}#" -e "s#http://localhost:4433/#${1}#"
+		sed -i $LIST -e "s#$APTARCHIVE#${1}#" -e "s#http://localhost:8080/#${1}#" -e "s#https://localhost:4433/#${1}#"
 	done
 }
 
@@ -1034,7 +1074,7 @@ acquire::cdrom::autodetect 0;" > rootdir/etc/apt/apt.conf.d/00cdrom
 	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;"
-	chmod -R -w rootdir/media/cdrom-unmounted/dists
+	chmod -R 555 rootdir/media/cdrom-unmounted/dists
 }
 
 downloadfile() {
@@ -1042,7 +1082,7 @@ downloadfile() {
 	apthelper -o Debug::Acquire::${PROTO}=1 \
 		download-file "$1" "$2" 2>&1 || true
 	# only if the file exists the download was successful
-	if [ -e "$2" ]; then
+	if [ -r "$2" ]; then
 		return 0
 	else
 		return 1
@@ -1050,7 +1090,7 @@ downloadfile() {
 }
 
 checkdiff() {
-	local DIFFTEXT="$(command diff -u "$@" | sed -e '/^---/ d' -e '/^+++/ d' -e '/^@@/ d')"
+	local DIFFTEXT="$(command diff -u "$@" 2>&1 | sed -e '/^---/ d' -e '/^+++/ d' -e '/^@@/ d')"
 	if [ -n "$DIFFTEXT" ]; then
 		echo >&2
 		echo >&2 "$DIFFTEXT"
@@ -1074,12 +1114,14 @@ testfileequal() {
 testempty() {
 	msgtest "Test for no output of" "$*"
 	local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testempty.comparefile"
-	if $* >$COMPAREFILE 2>&1 && test ! -s $COMPAREFILE; then
+	if "$@" >$COMPAREFILE 2>&1 && test ! -s $COMPAREFILE; then
 		msgpass
 	else
+		echo
 		cat $COMPAREFILE
 		msgfail
 	fi
+	aptautotest 'testempty' "$@"
 }
 
 testequal() {
@@ -1096,7 +1138,8 @@ testequal() {
 	if [ -n "$MSG" ]; then
 		msgtest "$MSG" "$*"
 	fi
-	$* 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
+	"$@" 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
+	aptautotest 'testequal' "$@"
 }
 
 testequalor2() {
@@ -1107,7 +1150,7 @@ testequalor2() {
 	echo "$2" > $COMPAREFILE2
 	shift 2
 	msgtest "Test for equality OR of" "$*"
-	$* >$COMPAREAGAINST 2>&1 || true
+	"$@" >$COMPAREAGAINST 2>&1 || true
 	if checkdiff $COMPAREFILE1 $COMPAREAGAINST >/dev/null 2>&1 || \
 		checkdiff $COMPAREFILE2 $COMPAREAGAINST >/dev/null 2>&1
 	then
@@ -1119,6 +1162,7 @@ testequalor2() {
 		checkdiff $COMPAREFILE2 $COMPAREAGAINST || true
 		msgfail
 	fi
+	aptautotest 'testequalor2' "$@"
 }
 
 testshowvirtual() {
@@ -1188,6 +1232,36 @@ testmarkedauto() {
 	aptmark showauto 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
 }
 
+msgfailoutput() {
+	local MSG="$1"
+	local OUTPUT="$2"
+	shift 2
+	echo >&2
+	if [ "$1" = 'grep' ]; then
+		while [ -n "$2" ]; do shift; done
+		echo "#### Complete file: $1 ####"
+		cat >&2 "$1" || true
+		echo '#### grep output ####'
+	elif [ "$1" = 'test' ]; then
+		# doesn't support ! or non-file flags
+		msgfailoutputstatfile() {
+			local FILEFLAGS='^-[bcdefgGhkLOprsStuwx]$'
+			if expr match "$1" "$FILEFLAGS" >/dev/null; then
+				echo "#### stat(2) of file: $2 ####"
+				stat "$2" || true
+			fi
+		}
+		msgfailoutputstatfile "$2" "$3"
+		while [ -n "$5" ] && [ "$4" = '-o' -o "$4" = '-a' ]; do
+			shift 3
+			msgfailoutputstatfile "$2" "$3"
+		done
+		echo '#### test output ####'
+	fi
+	cat >&2 $OUTPUT
+	msgfail "$MSG"
+}
+
 testsuccess() {
 	if [ "$1" = '--nomsg' ]; then
 		shift
@@ -1195,16 +1269,53 @@ testsuccess() {
 		msgtest 'Test for successful execution of' "$*"
 	fi
 	local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output"
-	if $@ >${OUTPUT} 2>&1; then
-		msgpass
+	if "$@" >${OUTPUT} 2>&1; then
+		if expr match "$1" '^apt.*' >/dev/null; then
+			if grep -q -E ' runtime error: ' "$OUTPUT"; then
+				msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
+			elif grep -q -E '^[WE]: ' "$OUTPUT"; then
+				msgfailoutput 'successful run, but output contains warnings/errors' "$OUTPUT" "$@"
+			else
+				msgpass
+			fi
+		else
+			msgpass
+		fi
+	else
+		local EXITCODE=$?
+		msgfailoutput "exitcode $EXITCODE" "$OUTPUT" "$@"
+	fi
+	aptautotest 'testsuccess' "$@"
+}
+testwarning() {
+	if [ "$1" = '--nomsg' ]; then
+		shift
+	else
+		msgtest 'Test for successful execution with warnings of' "$*"
+	fi
+	local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output"
+	if "$@" >${OUTPUT} 2>&1; then
+		if expr match "$1" '^apt.*' >/dev/null; then
+			if grep -q -E ' runtime error: ' "$OUTPUT"; then
+				msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
+			elif grep -q -E '^E: ' "$OUTPUT"; then
+				msgfailoutput 'successful run, but output contains errors' "$OUTPUT" "$@"
+			elif ! grep -q -E '^W: ' "$OUTPUT"; then
+				msgfailoutput 'successful run, but output contains no warnings' "$OUTPUT" "$@"
+			else
+				msgpass
+			fi
+		else
+			msgpass
+		fi
 	else
 		local EXITCODE=$?
 		echo >&2
 		cat >&2 $OUTPUT
 		msgfail "exitcode $EXITCODE"
 	fi
+	aptautotest 'testwarning' "$@"
 }
-
 testfailure() {
 	if [ "$1" = '--nomsg' ]; then
 		shift
@@ -1212,36 +1323,48 @@ testfailure() {
 		msgtest 'Test for failure in execution of' "$*"
 	fi
 	local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testfailure.output"
-	if $@ >${OUTPUT} 2>&1; then
+	if "$@" >${OUTPUT} 2>&1; then
 		local EXITCODE=$?
-		echo >&2
-		cat >&2 $OUTPUT
-		msgfail "exitcode $EXITCODE"
+		msgfailoutput "exitcode $EXITCODE" "$OUTPUT" "$@"
 	else
-		msgpass
+		local EXITCODE=$?
+		if expr match "$1" '^apt.*' >/dev/null; then
+			if grep -q -E ' runtime error: ' "$OUTPUT"; then
+				msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
+			elif ! grep -q -E '^E: ' "$OUTPUT"; then
+				msgfailoutput "run failed with exitcode ${EXITCODE}, but with no errors" "$OUTPUT" "$@"
+			else
+				msgpass
+			fi
+		else
+			msgpass
+		fi
 	fi
+	aptautotest 'testfailure' "$@"
 }
 
-testaccessrights() {
-	msgtest "Test that file $1 has access rights set to" "$2"
-	if [ "$2" = "$(stat --format '%a' "$1")" ]; then
+testfilestats() {
+	msgtest "Test that file $1 has $2 $3" "$4"
+	if [ "$4" "$3" "$(stat --format "$2" "$1")" ]; then
 		msgpass
 	else
 		echo >&2
-		ls -l >&2 "$1"
-		echo -n >&2 "stat(1) reports access rights: "
-		stat --format '%a' "$1"
+		ls -ld >&2 "$1"
+		echo -n >&2 "stat(1) reports for $2: "
+		stat --format "$2" "$1"
 		msgfail
 	fi
 }
+testaccessrights() {
+	testfilestats "$1" '%a' '=' "$2"
+}
 
 testwebserverlaststatuscode() {
 	local DOWNLOG='rootdir/tmp/webserverstatus-testfile.log'
-	local STATUS='rootdir/tmp/webserverstatus-statusfile.log'
+	local STATUS='downloaded/webserverstatus-statusfile.log'
 	rm -f "$DOWNLOG" "$STATUS"
 	msgtest 'Test last status code from the webserver was' "$1"
-	downloadfile "http://localhost:8080/_config/find/aptwebserver::last-status-code" "$STATUS" > "$DOWNLOG"
-	if [ "$(cat "$STATUS")" = "$1" ]; then
+	if downloadfile "http://localhost:8080/_config/find/aptwebserver::last-status-code" "$STATUS" > "$DOWNLOG" && [ "$(cat "$STATUS")" = "$1" ]; then
 		msgpass
 	else
 		echo >&2
@@ -1261,3 +1384,63 @@ pause() {
 	local IGNORE
 	read IGNORE
 }
+
+listcurrentlistsdirectory() {
+	find rootdir/var/lib/apt/lists -maxdepth 1 -type d | while read line; do
+		stat --format '%U:%G:%a:%n' "$line"
+	done
+	find rootdir/var/lib/apt/lists -maxdepth 1 \! -type d | while read line; do
+		stat --format '%U:%G:%a:%s:%y:%n' "$line"
+	done
+}
+
+### convinience hacks ###
+mkdir() {
+	# creating some directories by hand is a tedious task, so make it look simple
+	if [ "$*" = '-p rootdir/var/lib/apt/lists' ] || [ "$*" = "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" ] ||
+	   [ "$*" = '-p rootdir/var/lib/apt/lists/partial' ] || [ "$*" = "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial" ]; then
+		# only the last directory created by mkdir is effected by the -m !
+		command mkdir -m 755 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt"
+		command mkdir -m 755 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists"
+		command mkdir -m 700 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial"
+		touch "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/lock"
+		if [ "$(id -u)" = '0' ]; then
+			chown _apt:root "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial"
+		fi
+	else
+		command mkdir "$@"
+	fi
+}
+
+### The following tests are run by most test methods automatically to check
+### general things about commands executed without writing the test every time.
+
+aptautotest() {
+	local TESTCALL="$1"
+	local CMD="$2"
+	local FIRSTOPT="$3"
+	local AUTOTEST="aptautotest_$(basename "$CMD" | tr -d '-')_$(echo "$FIRSTOPT" | tr -d '-')"
+	if command -v $AUTOTEST >/dev/null; then
+		shift 3
+		# save and restore the *.output files from other tests
+		# as we might otherwise override them in these automatic tests
+		rm -rf ${TMPWORKINGDIRECTORY}/rootdir/tmp-before
+		mv ${TMPWORKINGDIRECTORY}/rootdir/tmp ${TMPWORKINGDIRECTORY}/rootdir/tmp-before
+		mkdir ${TMPWORKINGDIRECTORY}/rootdir/tmp
+		$AUTOTEST "$TESTCALL" "$@"
+		rm -rf ${TMPWORKINGDIRECTORY}/rootdir/tmp-aptautotest
+		mv ${TMPWORKINGDIRECTORY}/rootdir/tmp ${TMPWORKINGDIRECTORY}/rootdir/tmp-aptautotest
+		mv ${TMPWORKINGDIRECTORY}/rootdir/tmp-before ${TMPWORKINGDIRECTORY}/rootdir/tmp
+	fi
+}
+
+aptautotest_aptget_update() {
+	if ! test -d "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists"; then return; fi
+	testfilestats "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:755"
+	testfilestats "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:755"
+	# all copied files are properly chmodded
+	for file in $(find "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" -maxdepth 1 -type f ! -name 'lock'); do
+		testfilestats "$file" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
+	done
+}
+aptautotest_apt_update() { aptautotest_aptget_update "$@"; }