[devel] [PATCH for apt 33/38] Import integration tests framework from Debian

[Aleksei Nikiforov <darktemplar@altlinux.org>]

---
 apt/test/integration/framework | 1275 ++++++++++++++++++++++++++++++++
 apt/test/integration/run-tests |   66 ++
 2 files changed, 1341 insertions(+)
 create mode 100644 apt/test/integration/framework
 create mode 100755 apt/test/integration/run-tests

diff --git a/apt/test/integration/framework b/apt/test/integration/framework
new file mode 100644
index 0000000..bccbb71
--- /dev/null
+++ b/apt/test/integration/framework
@@ -0,0 +1,1275 @@
+#!/bin/sh -- # no runable script, just for vi
+
+EXIT_CODE=0
+
+# we all like colorful messages
+if [ "$MSGCOLOR" != 'NO' ]; then
+	if [ ! -t 1 ]; then # but check that we output to a terminal
+		export MSGCOLOR='NO'
+	fi
+fi
+
+
+if [ "$MSGCOLOR" != 'NO' ]; then
+	CERROR="\033[1;31m" # red
+	CWARNING="\033[1;33m" # yellow
+	CMSG="\033[1;32m" # green
+	CINFO="\033[1;96m" # light blue
+	CDEBUG="\033[1;94m" # blue
+	CNORMAL="\033[0;39m" # default system console color
+	CDONE="\033[1;32m" # green
+	CPASS="\033[1;32m" # green
+	CFAIL="\033[1;31m" # red
+	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} "
+		shift
+		if [ -n "$1" ]; then shift; else break; fi
+	done
+	printf "…${CNORMAL} "
+}
+msgpass() { printf "${CPASS}PASS${CNORMAL}\n"; }
+msgskip() { printf "${CWARNING}SKIP${CNORMAL}\n" >&2; }
+msgfail() {
+	if [ $# -gt 0 ]; then printf "${CFAIL}FAIL: $*${CNORMAL}\n" >&2;
+	else printf "${CFAIL}FAIL${CNORMAL}\n" >&2; fi
+	EXIT_CODE=$((EXIT_CODE+1));
+}
+
+# enable / disable Debugging
+MSGLEVEL=${MSGLEVEL:-3}
+if [ $MSGLEVEL -le 0 ]; then
+	msgdie() { true; }
+fi
+if [ $MSGLEVEL -le 1 ]; then
+	msgwarn() { true; }
+	msgnwarn() { true; }
+fi
+if [ $MSGLEVEL -le 2 ]; then
+	msgmsg() { true; }
+	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; }
+	msgninfo() { true; }
+fi
+if [ $MSGLEVEL -le 4 ]; then
+	msgdebug() { true; }
+	msgndebug() { true; }
+fi
+msgdone() {
+	if [ "$1" = "debug" -a $MSGLEVEL -le 4 ] ||
+	   [ "$1" = "info" -a $MSGLEVEL -le 3 ] ||
+	   [ "$1" = "msg" -a $MSGLEVEL -le 2 ] ||
+	   [ "$1" = "warn" -a $MSGLEVEL -le 1 ] ||
+	   [ "$1" = "die" -a $MSGLEVEL -le 0 ]; then
+		true;
+	else
+		printf "${CDONE}DONE${CNORMAL}\n";
+	fi
+}
+getaptconfig() {
+	if [ -f ./aptconfig.conf ]; then
+            echo "./aptconfig.conf"
+	elif [ -f ../aptconfig.conf ]; then
+            echo "../aptconfig.conf"
+        fi
+}
+runapt() {
+	msgdebug "Executing: ${CCMD}$*${CDEBUG} "
+	local CMD="$1"
+	shift
+	case $CMD in
+	sh|aptitude|*/*|command) ;;
+	*) CMD="${BUILDDIRECTORY}/$CMD";;
+	esac
+	MALLOC_PERTURB_=21 MALLOC_CHECK_=2 APT_CONFIG="$(getaptconfig)" LD_LIBRARY_PATH=${BUILDDIRECTORY} $CMD "$@"
+}
+aptconfig() { runapt apt-config "$@"; }
+aptcache() { runapt apt-cache "$@"; }
+aptcdrom() { runapt apt-cdrom "$@"; }
+aptget() { runapt apt-get "$@"; }
+aptftparchive() { runapt apt-ftparchive "$@"; }
+aptkey() { runapt apt-key "$@"; }
+aptmark() { runapt apt-mark "$@"; }
+aptsortpkgs() { runapt apt-sortpkgs "$@"; }
+apt() { runapt apt "$@"; }
+apthelper() { runapt "${APTHELPERBINDIR}/apt-helper" "$@"; }
+aptwebserver() { runapt "${APTWEBSERVERBINDIR}/aptwebserver" "$@"; }
+aptitude() { runapt aptitude "$@"; }
+aptextracttemplates() { runapt apt-extracttemplates "$@"; }
+aptinternalsolver() { runapt "${APTINTERNALSOLVER}" "$@"; }
+
+dpkg() {
+	command dpkg --root=${TMPWORKINGDIRECTORY}/rootdir --force-not-root --force-bad-path --log=${TMPWORKINGDIRECTORY}/rootdir/var/log/dpkg.log "$@"
+}
+dpkgcheckbuilddeps() {
+	command dpkg-checkbuilddeps --admindir=${TMPWORKINGDIRECTORY}/rootdir/var/lib/dpkg "$@"
+}
+gdb() {
+	echo "gdb: run »$*«"
+	CMD="$1"
+	shift
+
+	APT_CONFIG=aptconfig.conf LD_LIBRARY_PATH=${LIBRARYPATH} command gdb ${BUILDDIRECTORY}/$CMD --args ${BUILDDIRECTORY}/$CMD "$@"
+}
+gpg() {
+	# see apt-key for the whole trickery. Setup is done in setupenvironment
+	command gpg --ignore-time-conflict --no-options --no-default-keyring \
+		--homedir "${TMPWORKINGDIRECTORY}/gnupghome" \
+		--no-auto-check-trustdb --trust-model always \
+		"$@"
+}
+
+exitwithstatus() {
+        # error if we about to overflow, but ...
+        #   "255 failures ought to be enough for everybody"
+        if [ $EXIT_CODE -gt 255 ]; then
+            msgdie "Total failure count $EXIT_CODE too big"
+        fi
+        exit $((EXIT_CODE <= 255 ? EXIT_CODE : 255));
+}
+
+shellsetedetector() {
+	local exit_status=$?
+	if [ "$exit_status" != '0' ]; then
+		printf >&2 "${CERROR}E: Looks like the testcases ended prematurely with exitcode: ${exit_status}${CNORMAL}\n"
+		if [ "$EXIT_CODE" = '0' ]; then
+			EXIT_CODE="$exit_status"
+		fi
+	fi
+}
+
+addtrap() {
+	if [ "$1" = 'prefix' ]; then
+		CURRENTTRAP="$2 $CURRENTTRAP"
+	else
+		CURRENTTRAP="$CURRENTTRAP $1"
+	fi
+	trap "shellsetedetector; $CURRENTTRAP exitwithstatus;" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM
+}
+
+setupenvironment() {
+	TMPWORKINGDIRECTORY=$(mktemp -d)
+	TESTDIRECTORY=$(readlink -f $(dirname $0))
+	msgninfo "Preparing environment for ${CCMD}$(basename $0)${CINFO} in ${TMPWORKINGDIRECTORY}… "
+
+        # allow overriding the default BUILDDIR location
+	BUILDDIRECTORY=${APT_INTEGRATION_TESTS_BUILD_DIR:-"${TESTDIRECTORY}/../../build/bin"}
+	LIBRARYPATH=${APT_INTEGRATION_TESTS_LIBRARY_PATH:-"${BUILDDIRECTORY}"}
+        METHODSDIR=${APT_INTEGRATION_TESTS_METHODS_DIR:-"${BUILDDIRECTORY}/methods"}
+        APTHELPERBINDIR=${APT_INTEGRATION_TESTS_LIBEXEC_DIR:-"${BUILDDIRECTORY}"}
+        APTWEBSERVERBINDIR=${APT_INTEGRATION_TESTS_WEBSERVER_BIN_DIR:-"${BUILDDIRECTORY}"}
+        APTINTERNALSOLVER=${APT_INTEGRATION_TESTS_INTERNAL_SOLVER:-"${BUILDDIRECTORY}/apt-internal-solver"}
+	test -x "${BUILDDIRECTORY}/apt-get" || msgdie "You need to build tree first"
+        # -----
+
+	addtrap "cd /; rm -rf $TMPWORKINGDIRECTORY;"
+	cd $TMPWORKINGDIRECTORY
+	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 var/cache var/lib/apt 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
+	ln -s ${METHODSDIR} usr/lib/apt/methods
+	if [ "$BUILDDIRECTORY" = "$LIBRARYPATH" ]; then
+		mkdir -p usr/lib/apt/solvers
+		ln -s "${BUILDDIRECTORY}/apt-dump-solver" usr/lib/apt/solvers/dump
+		ln -s "${BUILDDIRECTORY}/apt-internal-solver" usr/lib/apt/solvers/apt
+		echo "Dir::Bin::Solvers \"${TMPWORKINGDIRECTORY}/rootdir/usr/lib/apt/solvers\";" > etc/apt/apt.conf.d/externalsolver.conf
+	fi
+        # use the autoremove from the BUILDDIRECTORY if its there, otherwise
+        # system
+        if [ -e ${BUILDDIRECTORY}/../../debian/apt.conf.autoremove ]; then
+	    ln -s ${BUILDDIRECTORY}/../../debian/apt.conf.autoremove etc/apt/apt.conf.d/01autoremove
+        else
+	    ln -s /etc/apt/apt.conf.d/01autoremove etc/apt/apt.conf.d/01autoremove
+        fi
+	cd ..
+	local PACKAGESFILE=$(echo "$(basename $0)" | sed -e 's/^test-/Packages-/' -e 's/^skip-/Packages-/')
+	if [ -f "${TESTDIRECTORY}/${PACKAGESFILE}" ]; then
+		cp "${TESTDIRECTORY}/${PACKAGESFILE}" aptarchive/Packages
+	fi
+	local SOURCESSFILE=$(echo "$(basename $0)" | sed -e 's/^test-/Sources-/' -e 's/^skip-/Sources-/')
+	if [ -f "${TESTDIRECTORY}/${SOURCESSFILE}" ]; then
+		cp "${TESTDIRECTORY}/${SOURCESSFILE}" aptarchive/Sources
+	fi
+	cp $(find $TESTDIRECTORY -name '*.pub' -o -name '*.sec') keys/
+	ln -s ${TMPWORKINGDIRECTORY}/keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
+	echo "Dir \"${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
+	echo "Dir::Bin::dpkg \"fakeroot\";" >> aptconfig.conf
+	echo "DPKG::options:: \"dpkg\";" >> aptconfig.conf
+	echo "DPKG::options:: \"--root=${TMPWORKINGDIRECTORY}/rootdir\";" >> aptconfig.conf
+	echo "DPKG::options:: \"--force-not-root\";" >> aptconfig.conf
+	echo "DPKG::options:: \"--force-bad-path\";" >> aptconfig.conf
+	if ! command dpkg --assert-multi-arch >/dev/null 2>&1; then
+		echo "DPKG::options:: \"--force-architecture\";" >> aptconfig.conf # Added to test multiarch before dpkg is ready for it…
+	fi
+	echo "DPKG::options:: \"--log=${TMPWORKINGDIRECTORY}/rootdir/var/log/dpkg.log\";" >> aptconfig.conf
+	echo 'quiet::NoUpdate "true";' >> aptconfig.conf
+	echo "Acquire::https::CaInfo \"${TESTDIR}/apt.pem\";" > rootdir/etc/apt/apt.conf.d/99https
+        echo "Apt::Cmd::Disable-Script-Warning \"1\";" > rootdir/etc/apt/apt.conf.d/apt-binary
+	configcompression '.' 'gz' #'bz2' 'lzma' 'xz'
+
+	# gpg needs a trustdb to function, but it can't be invalid (not even empty)
+	# see also apt-key where this trickery comes from:
+	local TRUSTDBDIR="${TMPWORKINGDIRECTORY}/gnupghome"
+	mkdir "$TRUSTDBDIR"
+	chmod 700 "$TRUSTDBDIR"
+	# We also don't use a secret keyring, of course, but gpg panics and
+	# implodes if there isn't one available - and writeable for imports
+	local SECRETKEYRING="${TRUSTDBDIR}/secring.gpg"
+	touch $SECRETKEYRING
+	# now create the trustdb with an (empty) dummy keyring
+	# newer gpg versions are fine without it, but play it safe for now
+	gpg --quiet --check-trustdb --secret-keyring $SECRETKEYRING --keyring $SECRETKEYRING >/dev/null 2>&1
+
+	# cleanup the environment a bit
+	export PATH="${PATH}:/usr/local/sbin:/usr/sbin:/sbin"
+	export LC_ALL=C.UTF-8
+	unset LANGUAGE APT_CONFIG
+	unset GREP_OPTIONS DEB_BUILD_PROFILES
+
+	msgdone "info"
+}
+
+getarchitecture() {
+	if [ "$1" = "native" -o -z "$1" ]; then
+		eval `aptconfig shell ARCH APT::Architecture`
+		if [ -n "$ARCH" ]; then
+			echo $ARCH
+		else
+			dpkg --print-architecture
+		fi
+	else
+		echo $1
+	fi
+}
+
+getarchitectures() {
+	echo "$(aptconfig dump | grep APT::Architecture | cut -d'"' -f 2 | sed '/^$/ d' | sort | uniq | tr '\n' ' ')"
+}
+
+getarchitecturesfromcommalist() {
+	echo "$1" | sed -e 's#,#\n#g' | sed -e "s/^native\$/$(getarchitecture 'native')/"
+}
+
+configarchitecture() {
+	{
+		echo "APT::Architecture \"$(getarchitecture $1)\";"
+		while [ -n "$1" ]; do
+			echo "APT::Architectures:: \"$(getarchitecture $1)\";"
+			shift
+		done
+	} >rootdir/etc/apt/apt.conf.d/01multiarch.conf
+	configdpkg
+}
+
+configdpkg() {
+	if [ ! -e rootdir/var/lib/dpkg/status ]; then
+		local STATUSFILE=$(echo "$(basename $0)" | sed -e 's/^test-/status-/' -e 's/^skip-/status-/')
+		if [ -f "${TESTDIRECTORY}/${STATUSFILE}" ]; then
+			cp "${TESTDIRECTORY}/${STATUSFILE}" rootdir/var/lib/dpkg/status
+		else
+			echo -n > rootdir/var/lib/dpkg/status
+		fi
+	fi
+	rm -f rootdir/etc/apt/apt.conf.d/00foreigndpkg
+	if command dpkg --assert-multi-arch >/dev/null 2>&1 ; then
+		local ARCHS="$(getarchitectures)"
+		if echo "$ARCHS" | grep -E -q '[^ ]+ [^ ]+'; then
+			DPKGARCH="$(dpkg --print-architecture)"
+			for ARCH in ${ARCHS}; do
+				if [ "${ARCH}" != "${DPKGARCH}" ]; then
+					if ! dpkg --add-architecture ${ARCH} >/dev/null 2>&1; then
+						# old-style used e.g. in Ubuntu-P – and as it seems travis
+						echo "DPKG::options:: \"--foreign-architecture\";" >> rootdir/etc/apt/apt.conf.d/00foreigndpkg
+						echo "DPKG::options:: \"${ARCH}\";"  >> rootdir/etc/apt/apt.conf.d/00foreigndpkg
+					fi
+				fi
+			done
+			if [ "0" = "$(dpkg -l dpkg 2> /dev/null | grep '^i' | wc -l)" ]; then
+				# dpkg doesn't really check the version as long as it is fully installed,
+				# but just to be sure we choose one above the required version
+				insertinstalledpackage 'dpkg' "all" '1.16.2+fake'
+			fi
+		fi
+	fi
+}
+
+configdpkgnoopchroot() {
+	# create a library to noop chroot() and rewrite maintainer script executions
+	# via execvp() as used by dpkg as we don't want our rootdir to be a fullblown
+	# chroot directory dpkg could chroot into to execute the maintainer scripts
+	msgtest 'Building library to preload to make maintainerscript work in' 'dpkg'
+	cat << EOF > noopchroot.c
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dlfcn.h>
+
+static char * chrootdir = NULL;
+
+int chroot(const char *path) {
+	printf("WARNING: CHROOTing to %s was ignored!\n", path);
+	free(chrootdir);
+	chrootdir = strdup(path);
+	return 0;
+}
+int execvp(const char *file, char *const argv[]) {
+	static int (*func_execvp) (const char *, char * const []) = NULL;
+	if (func_execvp == NULL)
+		func_execvp = (int (*) (const char *, char * const [])) dlsym(RTLD_NEXT, "execvp");
+	if (chrootdir == NULL || strncmp(file, "/var/lib/dpkg/", strlen("/var/lib/dpkg/")) != 0)
+		return func_execvp(file, argv);
+	printf("REWRITE execvp call %s into %s\n", file, chrootdir);
+	char newfile[strlen(chrootdir) + strlen(file)];
+	strcpy(newfile, chrootdir);
+	strcat(newfile, file);
+	return func_execvp(newfile, argv);
+}
+EOF
+	testsuccess --nomsg gcc -fPIC -shared -o noopchroot.so noopchroot.c -ldl
+
+	mkdir -p "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/"
+	DPKG="${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg"
+	echo "#!/bin/sh
+if [ -n \"\$LD_PRELOAD\" ]; then
+	export LD_PRELOAD=\"${TMPWORKINGDIRECTORY}/noopchroot.so \${LD_PRELOAD}\"
+else
+	export LD_PRELOAD=\"${TMPWORKINGDIRECTORY}/noopchroot.so\"
+fi
+dpkg \"\$@\"" > $DPKG
+	chmod +x $DPKG
+	sed -ie "s|^DPKG::options:: \"dpkg\";\$|DPKG::options:: \"$DPKG\";|" aptconfig.conf
+}
+
+configallowinsecurerepositories() {
+    echo "Acquire::AllowInsecureRepositories \"$1\";" >  rootdir/etc/apt/apt.conf.d/allow-insecure-repositories.conf
+
+}
+
+configcompression() {
+	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";;
+		esac
+		shift
+	done > ${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf
+}
+
+forcecompressor() {
+	COMPRESSOR="$1"
+	COMPRESSOR_CMD="$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
+	fi
+}
+
+setupsimplenativepackage() {
+	local NAME="$1"
+	local ARCH="$2"
+	local VERSION="$3"
+	local RELEASE="${4:-unstable}"
+	local DEPENDENCIES="$5"
+	local DESCRIPTION="${6:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
+ If you find such a package installed on your system,
+ something went horribly wrong! They are autogenerated
+ und used only by testcases and surf no other propose…"}"
+
+	local SECTION="${7:-others}"
+	local DISTSECTION
+	if [ "$SECTION" = "$(echo "$SECTION" | cut -d'/' -f 2)" ]; then
+		DISTSECTION="main"
+	else
+		DISTSECTION="$(echo "$SECTION" | cut -d'/' -f 1)"
+	fi
+	local BUILDDIR=incoming/${NAME}-${VERSION}
+	mkdir -p ${BUILDDIR}/debian/source
+	cd ${BUILDDIR}
+	echo "* most suckless software product ever" > FEATURES
+	test -e debian/copyright || echo "Copyleft by Joe Sixpack $(date +%Y)" > debian/copyright
+	test -e debian/changelog || echo "$NAME ($VERSION) $RELEASE; urgency=low
+
+  * Initial release
+
+ -- Joe Sixpack <joe@example.org>  $(date -R)" > debian/changelog
+	test -e debian/control || echo "Source: $NAME
+Section: $SECTION
+Priority: optional
+Maintainer: Joe Sixpack <joe@example.org>
+Build-Depends: debhelper (>= 7)
+Standards-Version: 3.9.1
+
+Package: $NAME" > debian/control
+	if [ "$ARCH" = 'all' ]; then
+		echo "Architecture: all" >> debian/control
+	else
+		echo "Architecture: any" >> debian/control
+	fi
+	test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> debian/control
+	echo "Description: $DESCRIPTION" >> debian/control
+
+	test -e debian/compat || echo "7" > debian/compat
+	test -e debian/source/format || echo "3.0 (native)" > debian/source/format
+	test -e debian/rules || cp /usr/share/doc/debhelper/examples/rules.tiny debian/rules
+	cd - > /dev/null
+}
+
+buildsimplenativepackage() {
+	local NAME="$1"
+	local ARCH="$2"
+	local VERSION="$3"
+	local RELEASE="${4:-unstable}"
+	local DEPENDENCIES="$5"
+	local DESCRIPTION="${6:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
+ If you find such a package installed on your system,
+ something went horribly wrong! They are autogenerated
+ und used only by testcases and surf no other propose…"}"
+
+	local SECTION="${7:-others}"
+	local PRIORITY="${8:-optional}"
+        local FILE_TREE="$9"
+        local COMPRESS_TYPE="${10:-gzip}"
+	local DISTSECTION
+	if [ "$SECTION" = "$(echo "$SECTION" | cut -d'/' -f 2)" ]; then
+		DISTSECTION="main"
+	else
+		DISTSECTION="$(echo "$SECTION" | cut -d'/' -f 1)"
+	fi
+	local BUILDDIR=${TMPWORKINGDIRECTORY}/incoming/${NAME}-${VERSION}
+
+	msgtest "Build source package in version ${VERSION} for ${RELEASE} in ${DISTSECTION}" "$NAME"
+	mkdir -p $BUILDDIR/debian/source
+	echo "* most suckless software product ever" > ${BUILDDIR}/FEATURES
+	echo "#!/bin/sh
+echo '$NAME says \"Hello!\"'" > ${BUILDDIR}/${NAME}
+
+	echo "Copyleft by Joe Sixpack $(date +%Y)" > ${BUILDDIR}/debian/copyright
+	echo "$NAME ($VERSION) $RELEASE; urgency=low
+
+  * Initial release
+
+ -- Joe Sixpack <joe@example.org>  $(date -R)" > ${BUILDDIR}/debian/changelog
+	echo "Source: $NAME
+Priority: $PRIORITY
+Maintainer: Joe Sixpack <joe@example.org>
+Standards-Version: 3.9.3" > ${BUILDDIR}/debian/control
+	if [ "$SECTION" != '<none>' ]; then
+		echo "Section: $SECTION" >> ${BUILDDIR}/debian/control
+	fi
+	local BUILDDEPS="$(echo "$DEPENDENCIES" | grep '^Build-')"
+	test -z "$BUILDDEPS" || echo "$BUILDDEPS" >> ${BUILDDIR}/debian/control
+	echo "
+Package: $NAME" >> ${BUILDDIR}/debian/control
+
+	if [ "$ARCH" = 'all' ]; then
+		echo "Architecture: all" >> ${BUILDDIR}/debian/control
+	else
+		echo "Architecture: any" >> ${BUILDDIR}/debian/control
+	fi
+	local DEPS="$(echo "$DEPENDENCIES" | grep -v '^Build-')"
+	test -z "$DEPS" || echo "$DEPS" >> ${BUILDDIR}/debian/control
+	echo "Description: $DESCRIPTION" >> ${BUILDDIR}/debian/control
+
+	echo '3.0 (native)' > ${BUILDDIR}/debian/source/format
+	cd ${BUILDDIR}/..
+	testsuccess --nomsg dpkg-source -b ${NAME}-${VERSION}
+	cd - >/dev/null
+	sed -n 's#^dpkg-source: info: building [^ ]\+ in ##p' ${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output \
+		| while read SRC; do
+		echo "pool/${SRC}" >> ${BUILDDIR}/../${RELEASE}.${DISTSECTION}.srclist
+#		if expr match "${SRC}" '.*\.dsc' >/dev/null 2>&1; then
+#			gpg --yes --secret-keyring ./keys/joesixpack.sec \
+#				--keyring ./keys/joesixpack.pub --default-key 'Joe Sixpack' \
+#				--clearsign -o "${BUILDDIR}/../${SRC}.sign" "${BUILDDIR}/../$SRC"
+#			mv "${BUILDDIR}/../${SRC}.sign" "${BUILDDIR}/../$SRC"
+#		fi
+	done
+
+	for arch in $(getarchitecturesfromcommalist "$ARCH"); do
+		msgtest "Build binary package for ${RELEASE} in ${SECTION}" "$NAME"
+		rm -rf ${BUILDDIR}/debian/tmp
+		mkdir -p ${BUILDDIR}/debian/tmp/DEBIAN ${BUILDDIR}/debian/tmp/usr/share/doc/${NAME} ${BUILDDIR}/debian/tmp/usr/bin
+		cp ${BUILDDIR}/debian/copyright ${BUILDDIR}/debian/changelog ${BUILDDIR}/FEATURES ${BUILDDIR}/debian/tmp/usr/share/doc/${NAME}
+		cp ${BUILDDIR}/${NAME} ${BUILDDIR}/debian/tmp/usr/bin/${NAME}-${arch}
+                if [ -n "$FILE_TREE" ]; then
+                    cp -ar "$FILE_TREE" ${BUILDDIR}/debian/tmp
+                fi
+
+		(cd ${BUILDDIR}; dpkg-gencontrol -DArchitecture=$arch)
+		(cd ${BUILDDIR}/debian/tmp; md5sum $(find usr/ -type f) > DEBIAN/md5sums)
+		local LOG="${BUILDDIR}/../${NAME}_${VERSION}_${arch}.dpkg-deb.log"
+		# ensure the right permissions as dpkg-deb ensists
+		chmod 755 ${BUILDDIR}/debian/tmp/DEBIAN
+		testsuccess --nomsg dpkg-deb -Z${COMPRESS_TYPE} --build ${BUILDDIR}/debian/tmp ${BUILDDIR}/..
+		echo "pool/${NAME}_${VERSION}_${arch}.deb" >> ${BUILDDIR}/../${RELEASE}.${DISTSECTION}.pkglist
+	done
+
+	mkdir -p ${BUILDDIR}/../${NAME}_${VERSION}
+	cp ${BUILDDIR}/debian/changelog ${BUILDDIR}/../${NAME}_${VERSION}/
+	cp ${BUILDDIR}/debian/changelog ${BUILDDIR}/../${NAME}_${VERSION}.changelog
+	rm -rf "${BUILDDIR}"
+	msgdone "info"
+}
+
+buildpackage() {
+	local BUILDDIR=$1
+	local RELEASE=$2
+	local SECTION=$3
+	local ARCH=$(getarchitecture $4)
+	local PKGNAME="$(echo "$BUILDDIR" | grep -o '[^/]*$')"
+	local BUILDLOG="$(readlink -f "${BUILDDIR}/../${PKGNAME}_${RELEASE}_${SECTION}.dpkg-bp.log")"
+	msgtest "Build package for ${RELEASE} in ${SECTION}" "$PKGNAME"
+	cd $BUILDDIR
+	if [ "$ARCH" = "all" ]; then
+		ARCH="$(dpkg-architecture -qDEB_HOST_ARCH 2> /dev/null)"
+	fi
+	testsuccess --nomsg dpkg-buildpackage -uc -us -a$ARCH
+	cp ${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output $BUILDLOG
+	local PKGS="$(grep '^dpkg-deb: building package' $BUILDLOG | cut -d'/' -f 2 | sed -e "s#'\.##")"
+	local SRCS="$(grep '^dpkg-source: info: building' $BUILDLOG | grep -o '[a-z0-9._+~-]*$')"
+	cd - > /dev/null
+	for PKG in $PKGS; do
+		echo "pool/${PKG}" >> ${TMPWORKINGDIRECTORY}/incoming/${RELEASE}.${SECTION}.pkglist
+	done
+	for SRC in $SRCS; do
+		echo "pool/${SRC}" >> ${TMPWORKINGDIRECTORY}/incoming/${RELEASE}.${SECTION}.srclist
+	done
+}
+
+buildaptarchive() {
+	if [ -d incoming ]; then
+		buildaptarchivefromincoming "$@"
+	else
+		buildaptarchivefromfiles "$@"
+	fi
+}
+
+createaptftparchiveconfig() {
+	local COMPRESSORS="$(cut -d'	' -f 1 ${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf | tr '\n' ' ')"
+	COMPRESSORS="${COMPRESSORS%* }"
+	local ARCHS="$(find pool/ -name '*.deb' | grep -oE '_[a-z0-9-]+\.deb$' | sort | uniq | sed -e '/^_all.deb$/ d' -e 's#^_\([a-z0-9-]*\)\.deb$#\1#' | tr '\n' ' ')"
+	if [ -z "$ARCHS" ]; then
+		# the pool is empty, so we will operate on faked packages - let us use the configured archs
+		ARCHS="$(getarchitectures)"
+	fi
+	echo -n 'Dir {
+	ArchiveDir "' >> ftparchive.conf
+	echo -n $(readlink -f .) >> ftparchive.conf
+	echo -n '";
+	CacheDir "' >> ftparchive.conf
+	echo -n $(readlink -f ..) >> ftparchive.conf
+	echo -n '";
+	FileListDir "' >> ftparchive.conf
+	echo -n $(readlink -f pool/) >> ftparchive.conf
+	echo -n '";
+};
+Default {
+	Packages::Compress "'"$COMPRESSORS"'";
+	Sources::Compress "'"$COMPRESSORS"'";
+	Contents::Compress "'"$COMPRESSORS"'";
+	Translation::Compress "'"$COMPRESSORS"'";
+	LongDescription "false";
+};
+TreeDefault {
+	Directory "pool/";
+	SrcDirectory "pool/";
+};
+APT {
+	FTPArchive {
+		Release {
+			Origin "joesixpack";
+			Label "apttestcases";
+			Suite "unstable";
+			Description "repository with dummy packages";
+			Architectures "' >> ftparchive.conf
+	echo -n "$ARCHS" >> ftparchive.conf
+	echo 'source";
+		};
+	};
+};' >> ftparchive.conf
+	for DIST in $(find ./pool/ -maxdepth 1 -name '*.pkglist' -type f | cut -d'/' -f 3 | cut -d'.' -f 1 | sort | uniq); do
+		echo -n 'tree "dists/' >> ftparchive.conf
+		echo -n "$DIST" >> ftparchive.conf
+		echo -n '" {
+	Architectures "' >> ftparchive.conf
+		echo -n "$ARCHS" >> ftparchive.conf
+		echo -n 'source";
+	FileList "' >> ftparchive.conf
+		echo -n "${DIST}.\$(SECTION).pkglist" >> ftparchive.conf
+		echo -n '";
+	SourceFileList "' >> ftparchive.conf
+		echo -n "${DIST}.\$(SECTION).srclist" >> ftparchive.conf
+		echo -n '";
+	Sections "' >> ftparchive.conf
+		echo -n "$(find ./pool/ -maxdepth 1 -name "${DIST}.*.pkglist" -type f | cut -d'/' -f 3 | cut -d'.' -f 2 | sort | uniq | tr '\n' ' ')" >> ftparchive.conf
+		echo '";
+};' >> ftparchive.conf
+	done
+}
+
+buildaptftparchivedirectorystructure() {
+	local DISTS="$(grep -i '^tree ' ftparchive.conf | cut -d'/' -f 2 | sed -e 's#".*##')"
+	for DIST in $DISTS; do
+		local SECTIONS="$(grep -i -A 5 "dists/$DIST" ftparchive.conf | grep -i 'Sections' | cut -d'"' -f 2)"
+		for SECTION in $SECTIONS; do
+			local ARCHS="$(grep -A 5 "dists/$DIST" ftparchive.conf | grep Architectures | cut -d'"' -f 2 | sed -e 's#source##')"
+			for ARCH in $ARCHS; do
+				mkdir -p dists/${DIST}/${SECTION}/binary-${ARCH}
+			done
+			mkdir -p dists/${DIST}/${SECTION}/source
+			mkdir -p dists/${DIST}/${SECTION}/i18n
+		done
+	done
+}
+
+insertpackage() {
+	local RELEASE="$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}
+ 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"
+		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
+Priority: $PRIORITY
+Section: other
+Installed-Size: 42
+Maintainer: Joe Sixpack <joe@example.org>" >> $FILE
+			test "$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
+		done
+	done
+}
+
+insertsource() {
+	local RELEASE="$1"
+	local NAME="$2"
+	local ARCH="$3"
+	local VERSION="$4"
+	local DEPENDENCIES="$5"
+	local ARCHS=""
+	local SPATH="aptarchive/dists/${RELEASE}/main/source"
+	mkdir -p $SPATH
+	local FILE="${SPATH}/Sources"
+	echo "Package: $NAME
+Binary: $NAME
+Version: $VERSION
+Maintainer: Joe Sixpack <joe@example.org>
+Architecture: $ARCH" >> $FILE
+	test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> $FILE
+	echo "Files:
+ d41d8cd98f00b204e9800998ecf8427e 0 ${NAME}_${VERSION}.dsc
+ d41d8cd98f00b204e9800998ecf8427e 0 ${NAME}_${VERSION}.tar.gz
+" >> $FILE
+}
+
+insertinstalledpackage() {
+	local NAME="$1"
+	local ARCH="$2"
+	local VERSION="$3"
+	local DEPENDENCIES="$4"
+	local PRIORITY="${5:-optional}"
+	local STATUS="${6:-install ok installed}"
+	local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/installed
+ 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 FILE='rootdir/var/lib/dpkg/status'
+	local INFO='rootdir/var/lib/dpkg/info'
+	for arch in $(getarchitecturesfromcommalist "$ARCH"); do
+		echo "Package: $NAME
+Status: $STATUS
+Priority: $PRIORITY
+Section: other
+Installed-Size: 42
+Maintainer: Joe Sixpack <joe@example.org>
+Version: $VERSION" >> $FILE
+		test "$arch" = 'none' || echo "Architecture: $arch" >> $FILE
+		test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> $FILE
+		echo "Description: $DESCRIPTION" >> $FILE
+		echo >> $FILE
+		if [ "$(dpkg-query -W --showformat='${Multi-Arch}')" = 'same' ]; then
+			echo -n > ${INFO}/${NAME}:${arch}.list
+		else
+			echo -n > ${INFO}/${NAME}.list
+		fi
+	done
+}
+
+
+buildaptarchivefromincoming() {
+	msginfo "Build APT archive for ${CCMD}$(basename $0)${CINFO} based on incoming packages…"
+	cd aptarchive
+	[ -e pool ] || ln -s ../incoming pool
+	[ -e ftparchive.conf ] || createaptftparchiveconfig
+	[ -e dists ] || buildaptftparchivedirectorystructure
+	msgninfo "\tGenerate Packages, Sources and Contents files… "
+	testsuccess aptftparchive generate ftparchive.conf
+	cd - > /dev/null
+	msgdone "info"
+	generatereleasefiles
+}
+
+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
+		msgninfo "\t${line} file… "
+		compressfile "$line" "$1"
+		msgdone "info"
+	done
+	generatereleasefiles "$@"
+}
+
+compressfile() {
+	cat ${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf | while read compressor extension command; do
+		if [ "$compressor" = '.' ]; then
+			if [ -n "$2" ]; then
+				touch -d "$2" "$1"
+			fi
+			continue
+		fi
+		cat "$1" | $command > "${1}.${extension}"
+		if [ -n "$2" ]; then
+			touch -d "$2" "${1}.${extension}"
+		fi
+	done
+}
+
+# can be overridden by testcases for their pleasure
+getcodenamefromsuite() {
+	case "$1" in
+	unstable) echo 'sid';;
+	*) echo -n "$1";;
+	esac
+}
+getreleaseversionfromsuite() { true; }
+getlabelfromsuite() { true; }
+
+generatereleasefiles() {
+	# $1 is the Date header and $2 is the ValidUntil header to be set
+	# both should be given in notation date/touch can understand
+	msgninfo "\tGenerate Release files… "
+	if [ -e aptarchive/dists ]; then
+		for dir in $(find ./aptarchive/dists -mindepth 1 -maxdepth 1 -type d); do
+			local SUITE="$(echo "$dir" | cut -d'/' -f 4)"
+			local CODENAME="$(getcodenamefromsuite $SUITE)"
+			local VERSION="$(getreleaseversionfromsuite $SUITE)"
+			local LABEL="$(getlabelfromsuite $SUITE)"
+			if [ -n "$VERSION" ]; then
+				VERSION="-o APT::FTPArchive::Release::Version=${VERSION}"
+			fi
+			if [ -n "$LABEL" ]; then
+				LABEL="-o APT::FTPArchive::Release::Label=${LABEL}"
+			fi
+			aptftparchive -qq release $dir \
+				-o APT::FTPArchive::Release::Suite="${SUITE}" \
+				-o APT::FTPArchive::Release::Codename="${CODENAME}" \
+				${LABEL} \
+				${VERSION} \
+					| sed -e '/0 Release$/ d' > $dir/Release # remove the self reference
+			if [ "$SUITE" = "experimental" -o "$SUITE" = "experimental2" ]; then
+				sed -i '/^Date: / a\
+NotAutomatic: yes' $dir/Release
+			fi
+			if [ -n "$1" -a "$1" != "now" ]; then
+				sed -i "s/^Date: .*$/Date: $(date -d "$1" '+%a, %d %b %Y %H:%M:%S %Z')/" $dir/Release
+			fi
+			if [ -n "$2" ]; then
+				sed -i "/^Date: / a\
+Valid-Until: $(date -d "$2" '+%a, %d %b %Y %H:%M:%S %Z')" $dir/Release
+			fi
+		done
+	else
+		aptftparchive -qq release ./aptarchive | sed -e '/0 Release$/ d' > aptarchive/Release # remove the self reference
+	fi
+	if [ -n "$1" -a "$1" != "now" ]; then
+		for release in $(find ./aptarchive -name 'Release'); do
+			touch -d "$1" $release
+		done
+	fi
+	msgdone "info"
+}
+
+setupdistsaptarchive() {
+	local APTARCHIVE=$(readlink -f ./aptarchive)
+	rm -f root/etc/apt/sources.list.d/apt-test-*-deb.list
+	rm -f root/etc/apt/sources.list.d/apt-test-*-deb-src.list
+	for DISTS in $(find ./aptarchive/dists/ -mindepth 1 -maxdepth 1 -type d | cut -d'/' -f 4); do
+		SECTIONS=$(find ./aptarchive/dists/${DISTS}/ -mindepth 1 -maxdepth 1 -type d | cut -d'/' -f 5 | tr '\n' ' ')
+		msgninfo "\tadd deb and deb-src sources.list lines for ${CCMD}${DISTS} ${SECTIONS}${CINFO}… "
+		echo "deb file://$APTARCHIVE $DISTS $SECTIONS" > rootdir/etc/apt/sources.list.d/apt-test-${DISTS}-deb.list
+		echo "deb-src file://$APTARCHIVE $DISTS $SECTIONS" > rootdir/etc/apt/sources.list.d/apt-test-${DISTS}-deb-src.list
+		msgdone "info"
+	done
+}
+
+setupflataptarchive() {
+	local APTARCHIVE=$(readlink -f ./aptarchive)
+	if [ -f ${APTARCHIVE}/Packages ]; then
+		msgninfo "\tadd deb sources.list line… "
+		echo "deb file://$APTARCHIVE /" > rootdir/etc/apt/sources.list.d/apt-test-archive-deb.list
+		msgdone "info"
+	else
+		rm -f rootdir/etc/apt/sources.list.d/apt-test-archive-deb.list
+	fi
+	if [ -f ${APTARCHIVE}/Sources ]; then
+		msgninfo "\tadd deb-src sources.list line… "
+		echo "deb-src file://$APTARCHIVE /" > rootdir/etc/apt/sources.list.d/apt-test-archive-deb-src.list
+		msgdone "info"
+	else
+		rm -f rootdir/etc/apt/sources.list.d/apt-test-archive-deb-src.list
+	fi
+}
+
+setupaptarchive() {
+	buildaptarchive
+	if [ -e aptarchive/dists ]; then
+		setupdistsaptarchive
+	else
+		setupflataptarchive
+	fi
+	signreleasefiles
+	if [ "$1" != '--no-update' ]; then
+		msgninfo "\tSync APT's cache with the archive… "
+		aptget update -qq
+		msgdone "info"
+	fi
+}
+
+signreleasefiles() {
+	local SIGNER="${1:-Joe Sixpack}"
+	local GPG="gpg --batch --yes"
+	msgninfo "\tSign archive with $SIGNER key… "
+	local REXKEY='keys/rexexpired'
+	local SECEXPIREBAK="${REXKEY}.sec.bak"
+	local PUBEXPIREBAK="${REXKEY}.pub.bak"
+	if [ "${SIGNER}" = 'Rex Expired' ]; then
+		# the key is expired, so gpg doesn't allow to sign with and the --faked-system-time
+		# option doesn't exist anymore (and using faketime would add a new obscure dependency)
+		# therefore we 'temporary' make the key not expired and restore a backup after signing
+		cp ${REXKEY}.sec $SECEXPIREBAK
+		cp ${REXKEY}.pub $PUBEXPIREBAK
+		local SECUNEXPIRED="${REXKEY}.sec.unexpired"
+		local PUBUNEXPIRED="${REXKEY}.pub.unexpired"
+		if [ -f "$SECUNEXPIRED" ] && [ -f "$PUBUNEXPIRED" ]; then
+			cp $SECUNEXPIRED ${REXKEY}.sec
+			cp $PUBUNEXPIRED ${REXKEY}.pub
+		else
+			printf "expire\n1w\nsave\n" | $GPG --keyring ${REXKEY}.pub --secret-keyring ${REXKEY}.sec --command-fd 0 --edit-key "${SIGNER}" >/dev/null 2>&1 || true
+			cp ${REXKEY}.sec $SECUNEXPIRED
+			cp ${REXKEY}.pub $PUBUNEXPIRED
+		fi
+	fi
+	for KEY in $(find keys/ -name '*.sec'); do
+		GPG="$GPG --secret-keyring $KEY"
+	done
+	for KEY in $(find keys/ -name '*.pub'); do
+		GPG="$GPG --keyring $KEY"
+	done
+	for RELEASE in $(find aptarchive/ -name Release); do
+		$GPG --default-key "$SIGNER" --armor --detach-sign --sign --output ${RELEASE}.gpg ${RELEASE}
+		local INRELEASE="$(echo "${RELEASE}" | sed 's#/Release$#/InRelease#')"
+		$GPG --default-key "$SIGNER" --clearsign --output $INRELEASE $RELEASE
+		# we might have set a specific date for the Release file, so copy it
+		touch -d "$(stat --format "%y" ${RELEASE})" ${RELEASE}.gpg ${INRELEASE}
+	done
+	if [ -f "$SECEXPIREBAK" ] && [ -f "$PUBEXPIREBAK" ]; then
+		mv -f $SECEXPIREBAK ${REXKEY}.sec
+		mv -f $PUBEXPIREBAK ${REXKEY}.pub
+	fi
+	msgdone "info"
+}
+
+webserverconfig() {
+	msgtest "Set webserver config option '${1}' to" "$2"
+	local DOWNLOG='rootdir/tmp/download-testfile.log'
+	local STATUS='rootdir/tmp/webserverconfig.status'
+	rm -f "$STATUS" "$DOWNLOG"
+	if downloadfile "http://localhost:8080/_config/set/${1}/${2}" "$STATUS" > "$DOWNLOG"; then
+		msgpass
+	else
+		cat "$DOWNLOG" "$STATUS"
+		msgfail
+	fi
+	testwebserverlaststatuscode '200'
+}
+
+rewritesourceslist() {
+	local APTARCHIVE="file://$(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}#"
+	done
+}
+
+# wait for up to 10s for a pid file to appear to avoid possible race
+# when a helper is started and dosn't write the PID quick enough
+waitforpidfile() {
+        local PIDFILE="$1"
+        for i in $(seq 10); do
+                if test -s "$PIDFILE"; then
+                        return 0
+                fi
+                sleep 1
+        done
+        msgdie "waiting for $PIDFILE failed"
+        return 1
+}
+
+changetowebserver() {
+	if [ "$1" != '--no-rewrite' ]; then
+		rewritesourceslist 'http://localhost:8080/'
+	else
+		shift
+	fi
+	if test -x ${APTWEBSERVERBINDIR}/aptwebserver; then
+		cd aptarchive
+		local LOG="webserver.log"
+		if ! aptwebserver -o aptwebserver::fork=1 "$@" >$LOG 2>&1 ; then
+			cat $LOG
+			false
+		fi
+                waitforpidfile aptwebserver.pid
+		local PID="$(cat aptwebserver.pid)"
+		if [ -z "$PID" ]; then
+			msgdie 'Could not fork aptwebserver successfully'
+		fi
+		addtrap "kill $PID;"
+		cd - > /dev/null
+	else
+		msgdie 'You have to build aptwerbserver or install a webserver'
+	fi
+}
+
+changetohttpswebserver() {
+	if ! which stunnel4 >/dev/null; then
+		msgdie 'You need to install stunnel4 for https testcases'
+	fi
+	if [ ! -e "${TMPWORKINGDIRECTORY}/aptarchive/aptwebserver.pid" ]; then
+		changetowebserver --no-rewrite "$@"
+	fi
+	echo "pid = ${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid
+cert = ${TESTDIRECTORY}/apt.pem
+output = /dev/null
+
+[https]
+accept = 4433
+connect = 8080
+" > ${TMPWORKINGDIRECTORY}/stunnel.conf
+	stunnel4 "${TMPWORKINGDIRECTORY}/stunnel.conf"
+        waitforpidfile "${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid"
+	local PID="$(cat ${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid)"
+        if [ -z "$PID" ]; then
+		msgdie 'Could not fork stunnel4 successfully'
+	fi
+	addtrap 'prefix' "kill ${PID};"
+	rewritesourceslist 'https://localhost:4433/'
+}
+
+changetocdrom() {
+	mkdir -p rootdir/media/cdrom/.disk
+	local CD="$(readlink -f rootdir/media/cdrom)"
+	echo "acquire::cdrom::mount \"${CD}\";
+acquire::cdrom::${CD}/::mount \"mv ${CD}-unmounted ${CD}\";
+acquire::cdrom::${CD}/::umount \"mv ${CD} ${CD}-unmounted\";
+acquire::cdrom::autodetect 0;" > rootdir/etc/apt/apt.conf.d/00cdrom
+	echo -n "$1" > ${CD}/.disk/info
+	if [ ! -d aptarchive/dists ]; then
+		msgdie 'Flat file archive cdroms can not be created currently'
+		return 1
+	fi
+	mv aptarchive/dists "$CD"
+	ln -s "$(readlink -f ./incoming)" $CD/pool
+	find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list' -delete
+	# start with an unmounted disk
+	mv "${CD}" "${CD}-unmounted"
+	# we don't want the disk to be modifiable
+	addtrap 'prefix' "chmod -f -R +w $PWD/rootdir/media/cdrom/dists/ $PWD/rootdir/media/cdrom-unmounted/dists/ || true;"
+	chmod -R -w rootdir/media/cdrom-unmounted/dists
+}
+
+downloadfile() {
+	local PROTO="${1%%:*}"
+	apthelper -o Debug::Acquire::${PROTO}=1 -o Debug::pkgAcquire::Worker=1 \
+		download-file "$1" "$2" 2>&1 || true
+	# only if the file exists the download was successful
+	if [ -e "$2" ]; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+checkdiff() {
+	local DIFFTEXT="$(command diff -u "$@" | sed -e '/^---/ d' -e '/^+++/ d' -e '/^@@/ d')"
+	if [ -n "$DIFFTEXT" ]; then
+		echo >&2
+		echo >&2 "$DIFFTEXT"
+		return 1
+	else
+		return 0
+	fi
+}
+
+testfileequal() {
+	local FILE="$1"
+	shift
+	msgtest "Test for correctness of file" "$FILE"
+	if [ -z "$*" ]; then
+		echo -n "" | checkdiff $FILE - && msgpass || msgfail
+	else
+		echo "$*" | checkdiff $FILE - && msgpass || msgfail
+	fi
+}
+
+testempty() {
+	msgtest "Test for no output of" "$*"
+	local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testempty.comparefile"
+	if $* >$COMPAREFILE 2>&1 && test ! -s $COMPAREFILE; then
+		msgpass
+	else
+		cat $COMPAREFILE
+		msgfail
+	fi
+}
+
+testequal() {
+	local MSG='Test of equality of'
+	if [ "$1" = '--nomsg' ]; then
+		MSG=''
+		shift
+	fi
+
+	local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequal.comparefile"
+	echo "$1" > $COMPAREFILE
+	shift
+
+	if [ -n "$MSG" ]; then
+		msgtest "$MSG" "$*"
+	fi
+	"$@" 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
+}
+
+testequalor2() {
+	local COMPAREFILE1="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.comparefile1"
+	local COMPAREFILE2="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.comparefile2"
+	local COMPAREAGAINST="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.compareagainst"
+	echo "$1" > $COMPAREFILE1
+	echo "$2" > $COMPAREFILE2
+	shift 2
+	msgtest "Test for equality OR of" "$*"
+	$* >$COMPAREAGAINST 2>&1 || true
+	if checkdiff $COMPAREFILE1 $COMPAREAGAINST >/dev/null 2>&1 || \
+		checkdiff $COMPAREFILE2 $COMPAREAGAINST >/dev/null 2>&1
+	then
+		msgpass
+	else
+		echo -n "\n${CINFO}Diff against OR 1${CNORMAL}"
+		checkdiff $COMPAREFILE1 $COMPAREAGAINST || true
+		echo -n "${CINFO}Diff against OR 2${CNORMAL}"
+		checkdiff $COMPAREFILE2 $COMPAREAGAINST || true
+		msgfail
+	fi
+}
+
+testshowvirtual() {
+	local VIRTUAL="N: Can't select versions from package '$1' as it is purely virtual"
+	local PACKAGE="$1"
+	shift
+	while [ -n "$1" ]; do
+		VIRTUAL="${VIRTUAL}
+N: Can't select versions from package '$1' as it is purely virtual"
+		PACKAGE="${PACKAGE} $1"
+		shift
+	done
+	msgtest "Test for virtual packages" "apt-cache show $PACKAGE"
+	VIRTUAL="${VIRTUAL}
+N: No packages found"
+	local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testshowvirtual.comparefile"
+	local ARCH="$(getarchitecture 'native')"
+	echo "$VIRTUAL" | sed -e "s/:$ARCH//" -e 's/:all//' > $COMPAREFILE
+	aptcache show -q=0 $PACKAGE 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
+}
+
+testnopackage() {
+	msgtest "Test for non-existent packages" "apt-cache show $*"
+	local SHOWPKG="$(aptcache show "$@" 2>&1 | grep '^Package: ')"
+	if [ -n "$SHOWPKG" ]; then
+		echo >&2
+		echo >&2 "$SHOWPKG"
+		msgfail
+	else
+		msgpass
+	fi
+}
+
+testdpkgstatus() {
+	local STATE="$1"
+	local NR="$2"
+	shift 2
+	msgtest "Test that $NR package(s) are in state $STATE with" "dpkg -l $*"
+	local PKGS="$(dpkg -l "$@" 2>/dev/null | grep "^${STATE}" | wc -l)"
+	if [ "$PKGS" != $NR ]; then
+		echo >&2 $PKGS
+		dpkg -l "$@" | grep '^[a-z]' >&2
+		msgfail
+	else
+		msgpass
+	fi
+}
+
+testdpkginstalled() {
+	testdpkgstatus 'ii' "$#" "$@"
+}
+
+testdpkgnotinstalled() {
+	testdpkgstatus 'ii' '0' "$@"
+}
+
+testmarkedauto() {
+	local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testmarkedauto.comparefile"
+	if [ -n "$1" ]; then
+		msgtest 'Test for correctly marked as auto-installed' "$*"
+		while [ -n "$1" ]; do echo "$1"; shift; done | sort > $COMPAREFILE
+	else
+		msgtest 'Test for correctly marked as auto-installed' 'no package'
+		echo -n > $COMPAREFILE
+	fi
+	aptmark showauto 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
+}
+
+testsuccess() {
+	if [ "$1" = '--nomsg' ]; then
+		shift
+	else
+		msgtest 'Test for successful execution of' "$*"
+	fi
+	local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output"
+	if "$@" >${OUTPUT} 2>&1; then
+		msgpass
+	else
+		echo >&2
+		cat >&2 $OUTPUT
+		msgfail
+	fi
+}
+
+testfailure() {
+	if [ "$1" = '--nomsg' ]; then
+		shift
+	else
+		msgtest 'Test for failure in execution of' "$*"
+	fi
+	local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testfailure.output"
+	if $@ >${OUTPUT} 2>&1; then
+		echo >&2
+		cat >&2 $OUTPUT
+		msgfail
+	else
+		msgpass
+	fi
+}
+
+testwebserverlaststatuscode() {
+	local DOWNLOG='rootdir/tmp/webserverstatus-testfile.log'
+	local STATUS='rootdir/tmp/webserverstatus-statusfile.log'
+	rm -f "$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
+		msgpass
+	else
+		echo >&2
+		if [ -n "$2" ]; then
+			shift
+			echo >&2 '#### Additionally provided output files contain:'
+			cat >&2 "$@"
+		fi
+		echo >&2 '#### Download log of the status code:'
+		cat >&2 "$DOWNLOG"
+		msgfail "Status was $(cat "$STATUS")"
+	fi
+}
+
+pause() {
+	echo "STOPPED execution. Press enter to continue"
+	local IGNORE
+	read IGNORE
+}
diff --git a/apt/test/integration/run-tests b/apt/test/integration/run-tests
new file mode 100755
index 0000000..c39a2ac
--- /dev/null
+++ b/apt/test/integration/run-tests
@@ -0,0 +1,66 @@
+#!/bin/sh
+set -e
+
+FAIL=0
+PASS=0
+ALL=0
+
+FAILED_TESTS=""
+DIR=$(readlink -f $(dirname $0))
+while [ -n "$1" ]; do
+	if [ "$1" = "-q" ]; then
+		export MSGLEVEL=2
+	elif [ "$1" = "-v" ]; then
+		export MSGLEVEL=4
+	elif [ "$1" = '--color=no' ]; then
+		export MSGCOLOR='NO'
+	else
+		echo >&2 "WARNING: Unknown parameter »$1« will be ignored"
+	fi
+	shift
+done
+export MSGLEVEL="${MSGLEVEL:-3}"
+
+if [ "$MSGCOLOR" != 'NO' ]; then
+	if [ ! -t 1 ]; then # but check that we output to a terminal
+		export MSGCOLOR='NO'
+	fi
+fi
+if [ "$MSGCOLOR" != 'NO' ]; then
+	CTEST='\033[1;32m'
+	CHIGH='\033[1;35m'
+	CRESET='\033[0m'
+else
+	CTEST=''
+	CHIGH=''
+	CRESET=''
+fi
+
+TOTAL="$(run-parts --list $DIR | grep '/test-' | wc -l)"
+for testcase in $(run-parts --list $DIR | grep '/test-'); do
+	if [ "$MSGLEVEL" -le 2 ]; then
+		printf "($(($ALL+1))/${TOTAL}) ${CTEST}Testcase ${CHIGH}$(basename ${testcase})${CRESET}: "
+	else
+		printf "${CTEST}Run Testcase ($(($ALL+1))/${TOTAL}) ${CHIGH}$(basename ${testcase})${CRESET}\n"
+	fi
+	if ! ${testcase}; then
+		FAIL=$((FAIL+1))
+		FAILED_TESTS="$FAILED_TESTS $(basename $testcase)"
+		echo >&2 "$(basename $testcase) ... FAIL"
+	else
+		PASS=$((PASS+1))
+	fi
+	ALL=$((ALL+1))
+	if [ "$MSGLEVEL" -le 2 ]; then
+		echo
+	fi
+done
+
+echo >&2 "Statistics: $ALL tests were run: $PASS successfully and $FAIL failed"
+if [ -n "$FAILED_TESTS" ]; then
+	echo >&2 "Failed tests: $FAILED_TESTS"
+else
+	echo >&2 'All tests seem to have been run successfully. What could possibly go wrong?'
+fi
+# ensure we don't overflow
+exit $((FAIL <= 255 ? FAIL : 255))
-- 
2.24.0