test/integration/framework

   1 #!/bin/sh -- # no runable script, just for vi
   2
   3 EXIT_CODE=0
   4
   5 while [ -n "$1" ]; do
   6         if [ "$1" = "-q" ]; then
   7                 export MSGLEVEL=2
   8         elif [ "$1" = "-v" ]; then
   9                 export MSGLEVEL=4
  10         elif [ "$1" = '--color=no' ]; then
  11                 export MSGCOLOR='NO'
  12         elif [ "$1" = '--color=yes' ]; then
  13                 export MSGCOLOR='YES'
  14         elif [ "$1" = '--color' ]; then
  15                 export MSGCOLOR="$(echo "$2" | tr 'a-z' 'A-Z')"
  16                 shift
  17         elif [ "$1" = '--level' ]; then
  18                 export MSGLEVEL=$2
  19                 shift
  20         else
  21                 echo >&2 "WARNING: Unknown parameter »$1« will be ignored"
  22         fi
  23         shift
  24 done
  25 export MSGLEVEL="${MSGLEVEL:-3}"
  26
  27 # we all like colorful messages
  28 if [ "${MSGCOLOR:-YES}" = 'YES' ]; then
  29         if [ ! -t 1 ]; then # but check that we output to a terminal
  30                 export MSGCOLOR='NO'
  31         fi
  32 fi
  33
  34
  35 if [ "$MSGCOLOR" != 'NO' ]; then
  36         CERROR="\033[1;31m" # red
  37         CWARNING="\033[1;33m" # yellow
  38         CMSG="\033[1;32m" # green
  39         CINFO="\033[1;96m" # light blue
  40         CDEBUG="\033[1;94m" # blue
  41         CNORMAL="\033[0;39m" # default system console color
  42         CDONE="\033[1;32m" # green
  43         CPASS="\033[1;32m" # green
  44         CFAIL="\033[1;31m" # red
  45         CCMD="\033[1;35m" # pink
  46 fi
  47
  48 msgprintf() {
  49         local START="$1"
  50         local MIDDLE="$2"
  51         local END="$3"
  52         shift 3
  53         if [ -n "$1" ]; then
  54                 printf "$START " "$1"
  55                 shift
  56                 while [ -n "$1" ]; do
  57                         printf "$MIDDLE " "$(echo "$1" | sed -e 's#^apt\([cfghks]\)#apt-\1#')"
  58                         shift
  59                 done
  60         fi
  61         printf "${END}"
  62 }
  63 msgdie() { msgprintf "${CERROR}E: %s" '%s' "${CNORMAL}\n" "$@" >&2; exit 1; }
  64 msgwarn() { msgprintf "${CWARNING}W: %s" '%s' "${CNORMAL}\n" "$@" >&2; }
  65 msgmsg() { msgprintf "${CMSG}%s" '%s' "${CNORMAL}\n" "$@"; }
  66 msginfo() { msgprintf "${CINFO}I: %s" '%s' "${CNORMAL}\n" "$@"; }
  67 msgdebug() { msgprintf "${CDEBUG}D: %s" '%s' "${CNORMAL}\n" "$@"; }
  68 msgdone() { msgprintf "${CDONE}DONE" '%s' "${CNORMAL}\n" "$@"; }
  69 msgnwarn() { msgprintf "${CWARNING}W: %s" '%s' "${CNORMAL}" "$@" >&2; }
  70 msgnmsg() { msgprintf "${CMSG}%s" '%s' "${CNORMAL}" "$@"; }
  71 msgninfo() { msgprintf "${CINFO}I: %s" '%s' "${CNORMAL}" "$@"; }
  72 msgndebug() { msgprintf "${CDEBUG}D: %s" '%s' "${CNORMAL}" "$@"; }
  73 msgtest() { msgprintf "${CINFO}%s" "${CCMD}%s${CINFO}" "…${CNORMAL} " "$@"; }
  74 msgpass() { printf "${CPASS}PASS${CNORMAL}\n"; }
  75 msgreportheader() {
  76         if [ -n "$MSGTEST_MSG" ]; then
  77                 test "$1" != 'msgfailoutput' || echo
  78                 if [ -n "$MSGTEST_MSGMSG" ]; then
  79                         echo "$MSGTEST_MSGMSG"
  80                 fi
  81                 if [ -n "$MSGTEST_GRP" ] && [ "$MSGTEST_GRP" != 'NEXT' ] && [ "$MSGTEST_GRP" != "$MSGTEST_MSG" ]; then
  82                         echo "${CFAIL}Part of the test group: $MSGTEST_GRP"
  83                 fi
  84                 echo -n "$MSGTEST_MSG"
  85                 unset MSGTEST_MSG
  86         fi
  87 }
  88 msgskip() {
  89         msgreportheader 'msgskip'
  90         if [ $# -gt 0 ]; then printf "${CWARNING}SKIP: $*${CNORMAL}\n" >&2;
  91         else printf "${CWARNING}SKIP${CNORMAL}\n" >&2; fi
  92 }
  93 msgfail() {
  94         msgreportheader 'msgfail'
  95         if [ $# -gt 0 ] && [ -n "$1" ]; then printf "${CFAIL}FAIL: $*${CNORMAL}\n" >&2;
  96         else printf "${CFAIL}FAIL${CNORMAL}\n" >&2; fi
  97         if [ -n "$APT_DEBUG_TESTS" ]; then
  98                 runapt $SHELL
  99         fi
 100         EXIT_CODE=$((EXIT_CODE+1));
 101 }
 102 MSGGROUP_LEVEL=0
 103 msggroup() {
 104         if [ -n "$1" ]; then
 105                 if [ $MSGGROUP_LEVEL = 0 ]; then
 106                         MSGTEST_GRP='NEXT'
 107                 fi
 108                 MSGGROUP_LEVEL=$((MSGGROUP_LEVEL+1));
 109         else
 110                 MSGGROUP_LEVEL=$((MSGGROUP_LEVEL-1));
 111                 if [ $MSGGROUP_LEVEL = 0 ]; then
 112                         unset MSGTEST_GRP
 113                 fi
 114         fi
 115 }
 116
 117 # enable / disable Debugging
 118 if [ $MSGLEVEL -le 0 ]; then
 119         msgdie() { true; }
 120 fi
 121 if [ $MSGLEVEL -le 1 ]; then
 122         msgwarn() { true; }
 123         msgnwarn() { true; }
 124 fi
 125 if [ $MSGLEVEL -le 2 ]; then
 126         msgmsg() {
 127                 MSGTEST_MSGMSG="$(msgprintf "${CMSG}%s" '%s' "${CNORMAL}" "$@")"
 128         }
 129         msgnmsg() { true; }
 130         msgtest() {
 131                 MSGTEST_MSG="$(msgprintf "${CINFO}%s" "${CCMD}%s${CINFO}" "…${CNORMAL} " "$@")"
 132                 if [ "$MSGTEST_GRP" = 'NEXT' ]; then
 133                         MSGTEST_GRP="$MSGTEST_MSG"
 134                 fi
 135         }
 136         msgpass() { printf " ${CPASS}P${CNORMAL}"; }
 137 fi
 138 if [ $MSGLEVEL -le 3 ]; then
 139         msginfo() { true; }
 140         msgninfo() { true; }
 141 fi
 142 if [ $MSGLEVEL -le 4 ]; then
 143         msgdebug() { true; }
 144         msgndebug() { true; }
 145 fi
 146 msgdone() {
 147         if [ "$1" = "debug" -a $MSGLEVEL -le 4 ] ||
 148            [ "$1" = "info" -a $MSGLEVEL -le 3 ] ||
 149            [ "$1" = "msg" -a $MSGLEVEL -le 2 ] ||
 150            [ "$1" = "warn" -a $MSGLEVEL -le 1 ] ||
 151            [ "$1" = "die" -a $MSGLEVEL -le 0 ]; then
 152                 true;
 153         else
 154                 printf "${CDONE}DONE${CNORMAL}\n";
 155         fi
 156 }
 157 getaptconfig() {
 158         if [ -f ./aptconfig.conf ]; then
 159                 echo "$(readlink -f ./aptconfig.conf)"
 160         elif [ -f ../aptconfig.conf ]; then
 161                 echo "$(readlink -f ../aptconfig.conf)"
 162         elif [ -f ../../aptconfig.conf ]; then
 163                 echo "$(readlink -f ../../aptconfig.conf)"
 164         elif [ -f "${TMPWORKINGDIRECTORY}/aptconfig.conf" ]; then
 165                 echo "$(readlink -f "${TMPWORKINGDIRECTORY}/aptconfig.conf")"
 166         fi
 167 }
 168 runapt() {
 169         msgdebug "Executing: ${CCMD}$*${CDEBUG} "
 170         local CMD="$1"
 171         shift
 172         case "$CMD" in
 173         sh|aptitude|*/*|command) ;;
 174         *) CMD="${BUILDDIRECTORY}/$CMD";;
 175         esac
 176         MALLOC_PERTURB_=21 MALLOC_CHECK_=2 APT_CONFIG="$(getaptconfig)" LD_LIBRARY_PATH="${LIBRARYPATH}:${LD_LIBRARY_PATH}" "$CMD" "$@"
 177 }
 178 runpython3() { runapt command python3 "$@"; }
 179 aptconfig() { runapt apt-config "$@"; }
 180 aptcache() { runapt apt-cache "$@"; }
 181 aptcdrom() { runapt apt-cdrom "$@"; }
 182 aptget() { runapt apt-get "$@"; }
 183 aptftparchive() { runapt apt-ftparchive "$@"; }
 184 aptkey() { runapt apt-key "$@"; }
 185 aptmark() { runapt apt-mark "$@"; }
 186 aptsortpkgs() { runapt apt-sortpkgs "$@"; }
 187 apt() { runapt apt "$@"; }
 188 apthelper() { runapt "${APTHELPERBINDIR}/apt-helper" "$@"; }
 189 aptwebserver() { runapt "${APTWEBSERVERBINDIR}/aptwebserver" "$@"; }
 190 aptitude() { runapt aptitude "$@"; }
 191 aptextracttemplates() { runapt apt-extracttemplates "$@"; }
 192 aptinternalsolver() { runapt "${APTINTERNALSOLVER}" "$@"; }
 193 aptdumpsolver() { runapt "${APTDUMPSOLVER}" "$@"; }
 194
 195 dpkg() {
 196         "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg" "$@"
 197 }
 198 dpkgcheckbuilddeps() {
 199         command dpkg-checkbuilddeps --admindir="${TMPWORKINGDIRECTORY}/rootdir/var/lib/dpkg" "$@"
 200 }
 201 gdb() {
 202         local CMD
 203         case "$1" in
 204         aptget) CMD="apt-get";;
 205         aptcache) CMD="apt-cache";;
 206         aptcdrom) CMD="apt-cdrom";;
 207         aptconfig) CMD="apt-config";;
 208         aptmark) CMD="apt-mark";;
 209         apthelper) CMD="apt-helper";;
 210         aptftparchive) CMD="apt-ftparchive";;
 211         dpkg) shift; runapt "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/gdb-dpkg" "$@"; return;;
 212         *) CMD="$1";;
 213         esac
 214         shift
 215         if [ "${CMD##*/}" = "$CMD" ]; then
 216                 CMD="${BUILDDIRECTORY}/${CMD}"
 217         fi
 218         runapt command gdb --quiet -ex run "$CMD" --args "$CMD" "$@"
 219 }
 220 lastmodification() {
 221         date -u -d "@$(stat -c '%Y' "${TMPWORKINGDIRECTORY}/$1")" '+%a, %d %b %Y %H:%M:%S GMT'
 222 }
 223 releasefiledate() {
 224         grep "^${2:-Date}:" "$1" | cut -d' ' -f 2- | sed -e 's#UTC#GMT#'
 225 }
 226
 227 exitwithstatus() {
 228         # error if we about to overflow, but ...
 229         #   "255 failures ought to be enough for everybody"
 230         if [ $EXIT_CODE -gt 255 ]; then
 231             msgdie "Total failure count $EXIT_CODE too big"
 232         fi
 233         exit $((EXIT_CODE <= 255 ? EXIT_CODE : 255));
 234 }
 235
 236 shellsetedetector() {
 237         local exit_status=$?
 238         if [ "$exit_status" != '0' ]; then
 239                 printf >&2 "${CERROR}E: Looks like the testcases ended prematurely with exitcode: ${exit_status}${CNORMAL}\n"
 240                 if [ "$EXIT_CODE" = '0' ]; then
 241                         EXIT_CODE="$exit_status"
 242                 fi
 243         fi
 244 }
 245
 246 addtrap() {
 247         if [ "$1" = 'prefix' ]; then
 248                 CURRENTTRAP="$2 $CURRENTTRAP"
 249         else
 250                 CURRENTTRAP="$CURRENTTRAP $1"
 251         fi
 252         trap "shellsetedetector; $CURRENTTRAP exitwithstatus;" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM
 253 }
 254
 255 escape_shell() {
 256     echo "$@" | sed -e "s#'#'\"'\"'#g"
 257 }
 258
 259 setupenvironment() {
 260         # privilege dropping and testing doesn't work if /tmp isn't world-writeable (as e.g. with libpam-tmpdir)
 261         if [ -n "$TMPDIR" ] && [ "$(id -u)" = '0' ] && [ "$(stat --format '%a' "$TMPDIR")" != '1777' ]; then
 262                 unset TMPDIR
 263         fi
 264         TMPWORKINGDIRECTORY="$(mktemp -d)"
 265         addtrap "cd /; rm -rf '$(escape_shell "$TMPWORKINGDIRECTORY")';"
 266         if [ -n "$TMPDIR_ADD" ]; then
 267                 TMPWORKINGDIRECTORY="${TMPWORKINGDIRECTORY}/${TMPDIR_ADD}"
 268                 mkdir -p "$TMPWORKINGDIRECTORY"
 269                 unset TMPDIR_ADD
 270                 export TMPDIR="$TMPWORKINGDIRECTORY"
 271         fi
 272         msgninfo "Preparing environment for ${0##*/} in ${TMPWORKINGDIRECTORY}…"
 273
 274         mkdir -m 700 "${TMPWORKINGDIRECTORY}/downloaded"
 275         if [ "$(id -u)" = '0' ]; then
 276                 # relax permissions so that running as root with user switching works
 277                 umask 022
 278                 chmod 711 "$TMPWORKINGDIRECTORY"
 279                 chown _apt:root "${TMPWORKINGDIRECTORY}/downloaded"
 280         fi
 281
 282         TESTDIRECTORY="$(readlink -f "$(dirname $0)")"
 283         # allow overriding the default BUILDDIR location
 284         SOURCEDIRECTORY="${APT_INTEGRATION_TESTS_SOURCE_DIR:-"${TESTDIRECTORY}/../../"}"
 285         BUILDDIRECTORY="${APT_INTEGRATION_TESTS_BUILD_DIR:-"${TESTDIRECTORY}/../../build/bin"}"
 286         LIBRARYPATH="${APT_INTEGRATION_TESTS_LIBRARY_PATH:-"${BUILDDIRECTORY}"}"
 287         METHODSDIR="${APT_INTEGRATION_TESTS_METHODS_DIR:-"${BUILDDIRECTORY}/methods"}"
 288         APTHELPERBINDIR="${APT_INTEGRATION_TESTS_LIBEXEC_DIR:-"${BUILDDIRECTORY}"}"
 289         APTWEBSERVERBINDIR="${APT_INTEGRATION_TESTS_WEBSERVER_BIN_DIR:-"${BUILDDIRECTORY}"}"
 290         APTINTERNALSOLVER="${APT_INTEGRATION_TESTS_INTERNAL_SOLVER:-"${BUILDDIRECTORY}/apt-internal-solver"}"
 291         APTDUMPSOLVER="${APT_INTEGRATION_TESTS_DUMP_SOLVER:-"${BUILDDIRECTORY}/apt-dump-solver"}"
 292         test -x "${BUILDDIRECTORY}/apt-get" || msgdie "You need to build tree first"
 293         # -----
 294
 295         cd "$TMPWORKINGDIRECTORY"
 296         mkdir rootdir aptarchive keys
 297         cd rootdir
 298         mkdir -p etc/apt/apt.conf.d etc/apt/sources.list.d etc/apt/trusted.gpg.d etc/apt/preferences.d
 299         mkdir -p usr/bin var/cache var/lib var/log tmp
 300         mkdir -p var/lib/dpkg/info var/lib/dpkg/updates var/lib/dpkg/triggers
 301         touch var/lib/dpkg/available
 302         mkdir -p usr/lib/apt
 303         ln -s "${METHODSDIR}" usr/lib/apt/methods
 304         if [ "$BUILDDIRECTORY" = "$LIBRARYPATH" ]; then
 305                 mkdir -p usr/lib/apt/solvers
 306                 ln -s "${BUILDDIRECTORY}/apt-dump-solver" usr/lib/apt/solvers/dump
 307                 ln -s "${BUILDDIRECTORY}/apt-internal-solver" usr/lib/apt/solvers/apt
 308                 echo "Dir::Bin::Solvers \"${TMPWORKINGDIRECTORY}/rootdir/usr/lib/apt/solvers\";" > etc/apt/apt.conf.d/externalsolver.conf
 309         fi
 310         # use the autoremove from the BUILDDIRECTORY if its there, otherwise
 311         # system
 312         if [ -e "${BUILDDIRECTORY}/../../debian/apt.conf.autoremove" ]; then
 313             ln -s "${BUILDDIRECTORY}/../../debian/apt.conf.autoremove" etc/apt/apt.conf.d/01autoremove
 314         else
 315             ln -s /etc/apt/apt.conf.d/01autoremove etc/apt/apt.conf.d/01autoremove
 316         fi
 317         cd ..
 318         local BASENAME="${0##*/}"
 319         local PACKAGESFILE="Packages-${BASENAME#*-}"
 320         if [ -f "${TESTDIRECTORY}/${PACKAGESFILE}" ]; then
 321                 cp "${TESTDIRECTORY}/${PACKAGESFILE}" aptarchive/Packages
 322         fi
 323         local SOURCESSFILE="Sources-${BASENAME#*-}"
 324         if [ -f "${TESTDIRECTORY}/${SOURCESSFILE}" ]; then
 325                 cp "${TESTDIRECTORY}/${SOURCESSFILE}" aptarchive/Sources
 326         fi
 327         find "$TESTDIRECTORY" \( -name '*.pub' -o -name '*.sec' \) -exec cp '{}' keys/ \;
 328         chmod 644 keys/*
 329         ln -s "${TMPWORKINGDIRECTORY}/keys/joesixpack.pub" rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
 330
 331         echo "Dir \"${TMPWORKINGDIRECTORY}/rootdir\";" > aptconfig.conf
 332         echo "Dir::state::status \"${TMPWORKINGDIRECTORY}/rootdir/var/lib/dpkg/status\";" >> aptconfig.conf
 333         echo "APT::Get::Show-User-Simulation-Note \"false\";" >> aptconfig.conf
 334         echo "Dir::Bin::Methods \"${TMPWORKINGDIRECTORY}/rootdir/usr/lib/apt/methods\";" >> aptconfig.conf
 335         # either store apt-key were we can access it, even if we run it as a different user
 336         #cp "${BUILDDIRECTORY}/apt-key" "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/"
 337         #chmod o+rx "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/apt-key"
 338         #echo "Dir::Bin::apt-key \"${TMPWORKINGDIRECTORY}/rootdir/usr/bin/apt-key\";" >> aptconfig.conf
 339         # destroys coverage reporting though, so we disable changing user for the calling gpgv
 340         echo "Dir::Bin::apt-key \"${BUILDDIRECTORY}/apt-key\";" >> aptconfig.conf
 341         if [ "$(id -u)" = '0' ]; then
 342                 echo 'Binary::gpgv::Debug::NoDropPrivs "true";' >>aptconfig.conf
 343         fi
 344
 345         cat > "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg" <<EOF
 346 #!/bin/sh
 347 set -e
 348 if [ -r '${TMPWORKINGDIRECTORY}/noopchroot.so' ]; then
 349         if [ -n "\$LD_LIBRARY_PATH" ]; then
 350                 export LD_LIBRARY_PATH='${TMPWORKINGDIRECTORY}:'"\${LD_LIBRARY_PATH}"
 351         else
 352                 export LD_LIBRARY_PATH='${TMPWORKINGDIRECTORY}'
 353         fi
 354         if [ -n "\$LD_PRELOAD" ]; then
 355                 export LD_PRELOAD="noopchroot.so \${LD_PRELOAD}"
 356         else
 357                 export LD_PRELOAD="noopchroot.so"
 358         fi
 359 fi
 360 EOF
 361         cp "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg" "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/gdb-dpkg"
 362         cat >> "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg" <<EOF
 363 exec fakeroot '${DPKG:-dpkg}' --root='${TMPWORKINGDIRECTORY}/rootdir' \\
 364         --log='${TMPWORKINGDIRECTORY}/rootdir/var/log/dpkg.log' \\
 365         --force-not-root --force-bad-path "\$@"
 366 EOF
 367         cat >> "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/gdb-dpkg" <<EOF
 368 exec fakeroot gdb --quiet -ex run '${DPKG:-dpkg}' --args '${DPKG:-dpkg}' --root='${TMPWORKINGDIRECTORY}/rootdir' \\
 369         --log='${TMPWORKINGDIRECTORY}/rootdir/var/log/dpkg.log' \\
 370         --force-not-root --force-bad-path "\$@"
 371 EOF
 372         chmod +x "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg" "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/gdb-dpkg"
 373         echo "Dir::Bin::dpkg \"${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg\";" > rootdir/etc/apt/apt.conf.d/99dpkg
 374
 375         {
 376                 if ! command dpkg --assert-multi-arch >/dev/null 2>&1; then
 377                         echo "DPKG::options:: \"--force-architecture\";" # Added to test multiarch before dpkg is ready for it…
 378                 fi
 379                 echo 'quiet "0";'
 380                 echo 'quiet::NoUpdate "true";'
 381                 echo 'quiet::NoStatistic "true";'
 382                 # too distracting for users, but helpful to detect changes
 383                 echo 'Acquire::Progress::Ignore::ShowErrorText "true";'
 384                 echo 'Acquire::Progress::Diffpercent "true";'
 385                 # in testcases, it can appear as if localhost has a rotation setup,
 386                 # hide this as we can't really deal with it properly
 387                 echo 'Acquire::Failure::ShowIP "false";'
 388                 # fakeroot can't fake everything, so disabled in production but good for tests
 389                 echo 'APT::Sandbox::Verify "true";'
 390         } >> aptconfig.conf
 391
 392         cp "${TESTDIRECTORY}/apt.pem" "${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem"
 393         if [ "$(id -u)" = '0' ]; then
 394                 chown _apt:root "${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem"
 395         fi
 396         echo "Acquire::https::CaInfo \"${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem\";" > rootdir/etc/apt/apt.conf.d/99https
 397         echo "Apt::Cmd::Disable-Script-Warning \"1\";" > rootdir/etc/apt/apt.conf.d/apt-binary
 398         echo 'Acquire::Connect::AddrConfig "false";' > rootdir/etc/apt/apt.conf.d/connect-addrconfig
 399
 400         configcompression '.' 'gz' #'bz2' 'lzma' 'xz'
 401         confighashes 'SHA256' # these are tests, not security best-practices
 402
 403         # create some files in /tmp and look at user/group to get what this means
 404         TEST_DEFAULT_USER="$(id -un)"
 405         if [ "$(uname)" = 'GNU/kFreeBSD' ]; then
 406                 TEST_DEFAULT_GROUP='root'
 407         else
 408                 TEST_DEFAULT_GROUP="$(id -gn)"
 409         fi
 410
 411         # cleanup the environment a bit
 412         # prefer our apt binaries over the system apt binaries
 413         export PATH="${BUILDDIRECTORY}:${PATH}:/usr/local/sbin:/usr/sbin:/sbin"
 414         export LC_ALL=C.UTF-8
 415         unset LANGUAGE APT_CONFIG
 416         unset GREP_OPTIONS DEB_BUILD_PROFILES
 417         unset http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy
 418
 419         # If gpgv supports --weak-digest, pass it to make sure we can disable SHA1
 420         if aptkey verify --weak-digest SHA1 --help 2>/dev/null >/dev/null; then
 421                 echo 'Acquire::gpgv::Options { "--weak-digest"; "sha1"; };' > rootdir/etc/apt/apt.conf.d/no-sha1
 422         fi
 423
 424         msgdone "info"
 425 }
 426
 427 getarchitecture() {
 428         if [ "$1" = "native" -o -z "$1" ]; then
 429                 eval `aptconfig shell ARCH APT::Architecture`
 430                 if [ -n "$ARCH" ]; then
 431                         echo $ARCH
 432                 else
 433                         dpkg --print-architecture
 434                 fi
 435         else
 436                 echo $1
 437         fi
 438 }
 439
 440 getarchitectures() {
 441         aptconfig dump --no-empty --format '%v%n' APT::Architecture APT::Architectures | sort -u | tr '\n' ' '
 442 }
 443
 444 getarchitecturesfromcommalist() {
 445         echo "$1" | sed -e 's#,#\n#g' | sed -e "s/^native\$/$(getarchitecture 'native')/"
 446 }
 447
 448 configarchitecture() {
 449         {
 450                 echo "APT::Architecture \"$(getarchitecture $1)\";"
 451                 while [ -n "$1" ]; do
 452                         echo "APT::Architectures:: \"$(getarchitecture $1)\";"
 453                         shift
 454                 done
 455         } >rootdir/etc/apt/apt.conf.d/01multiarch.conf
 456         configdpkg
 457 }
 458
 459 configdpkg() {
 460         if [ ! -e rootdir/var/lib/dpkg/status ]; then
 461                 local BASENAME="${0##*/}"
 462                 local STATUSFILE="status-${BASENAME#*-}"
 463                 if [ -f "${TESTDIRECTORY}/${STATUSFILE}" ]; then
 464                         cp "${TESTDIRECTORY}/${STATUSFILE}" rootdir/var/lib/dpkg/status
 465                 else
 466                         echo -n > rootdir/var/lib/dpkg/status
 467                 fi
 468         fi
 469         rm -f rootdir/etc/apt/apt.conf.d/00foreigndpkg
 470         if command dpkg --assert-multi-arch >/dev/null 2>&1 ; then
 471                 local ARCHS="$(getarchitectures)"
 472                 if echo "$ARCHS" | grep -E -q '[^ ]+ [^ ]+'; then
 473                         DPKGARCH="$(dpkg --print-architecture)"
 474                         for ARCH in ${ARCHS}; do
 475                                 if [ "${ARCH}" != "${DPKGARCH}" ]; then
 476                                         if ! dpkg --add-architecture ${ARCH} >/dev/null 2>&1; then
 477                                                 # old-style used e.g. in Ubuntu-P – and as it seems travis
 478                                                 echo "DPKG::options:: \"--foreign-architecture\";" >> rootdir/etc/apt/apt.conf.d/00foreigndpkg
 479                                                 echo "DPKG::options:: \"${ARCH}\";"  >> rootdir/etc/apt/apt.conf.d/00foreigndpkg
 480                                         fi
 481                                 fi
 482                         done
 483                         if [ "0" = "$(dpkg -l dpkg 2> /dev/null | grep '^i' | wc -l)" ]; then
 484                                 # dpkg doesn't really check the version as long as it is fully installed,
 485                                 # but just to be sure we choose one above the required version
 486                                 insertinstalledpackage 'dpkg' "all" '1.16.2+fake'
 487                         fi
 488                 fi
 489         fi
 490 }
 491
 492 configdpkgnoopchroot() {
 493         # create a library to noop chroot() and rewrite maintainer script executions
 494         # via execvp() as used by dpkg as we don't want our rootdir to be a fullblown
 495         # chroot directory dpkg could chroot into to execute the maintainer scripts
 496         msgtest 'Building library to preload to make maintainerscript work in' 'dpkg'
 497         cat > noopchroot.c << EOF
 498 #define _GNU_SOURCE
 499 #include <stdio.h>
 500 #include <stdlib.h>
 501 #include <string.h>
 502 #include <dlfcn.h>
 503
 504 static char * chrootdir = NULL;
 505
 506 int chroot(const char *path) {
 507         printf("WARNING: CHROOTing to %s was ignored!\n", path);
 508         free(chrootdir);
 509         chrootdir = strdup(path);
 510         return 0;
 511 }
 512 int execvp(const char *file, char *const argv[]) {
 513         static int (*func_execvp) (const char *, char * const []) = NULL;
 514         if (func_execvp == NULL)
 515                 func_execvp = (int (*) (const char *, char * const [])) dlsym(RTLD_NEXT, "execvp");
 516         if (chrootdir == NULL || strncmp(file, "/var/lib/dpkg/", strlen("/var/lib/dpkg/")) != 0)
 517                 return func_execvp(file, argv);
 518         printf("REWRITE execvp call %s into %s\n", file, chrootdir);
 519         char *newfile;
 520         if (asprintf(&newfile, "%s%s", chrootdir, file) == -1) {
 521                 perror("asprintf");
 522                 return -1;
 523         }
 524         char const * const baseadmindir = "/var/lib/dpkg";
 525         char *admindir;
 526         if (asprintf(&admindir, "%s%s", chrootdir, baseadmindir) == -1) {
 527                 perror("asprintf");
 528                 return -1;
 529         }
 530         setenv("DPKG_ADMINDIR", admindir, 1);
 531         return func_execvp(newfile, argv);
 532 }
 533 EOF
 534         testempty --nomsg gcc -Wall -Wextra -fPIC -shared -o noopchroot.so noopchroot.c -ldl
 535 }
 536 configcompression() {
 537         local CMD='apthelper cat-file -C'
 538         while [ -n "$1" ]; do
 539                 case "$1" in
 540                 '.') printf ".\t.\tcat\n";;
 541                 'gz') printf "gzip\tgz\t$CMD $1\n";;
 542                 'bz2') printf "bzip2\tbz2\t$CMD $1\n";;
 543                 *) printf "$1\t$1\t$CMD $1\n";;
 544                 esac
 545                 shift
 546         done > "${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf"
 547 }
 548 confighashes() {
 549         {
 550                 echo 'APT::FTPArchive {'
 551                 {
 552                         while [ -n "$1" ]; do
 553                                 printf "$1" | tr 'a-z' 'A-Z'
 554                                 printf "\t\"true\";\n"
 555                                 shift
 556                         done
 557                         for h in 'MD5' 'SHA1' 'SHA256' 'SHA512'; do
 558                                 printf "$h\t\"false\";\n"
 559                         done
 560                 } | awk '!x[$1]++'
 561                 echo '};'
 562         } >> "${TMPWORKINGDIRECTORY}/rootdir/etc/apt/apt.conf.d/ftparchive-hashes.conf"
 563 }
 564 forcecompressor() {
 565         COMPRESSOR="$1"
 566         COMPRESS="$1"
 567         COMPRESSOR_CMD="apthelper cat-file -C $1"
 568         case $COMPRESSOR in
 569         gzip) COMPRESS='gz';;
 570         bzip2) COMPRESS='bz2';;
 571         esac
 572         local CONFFILE="${TMPWORKINGDIRECTORY}/rootdir/etc/apt/apt.conf.d/00force-compressor"
 573         echo "Acquire::CompressionTypes::Order { \"${COMPRESS}\"; };
 574 Dir::Bin::uncompressed \"/does/not/exist\";" > "$CONFFILE"
 575         for COMP in $(aptconfig dump 'APT::Compressor' --format '%f%n' | cut -d':' -f 5 | uniq); do
 576                 if [ -z "$COMP" -o "$COMP" = '.' -o "$COMP" = "$COMPRESSOR" ]; then continue; fi
 577                 echo "Dir::Bin::${COMP} \"/does/not/exist\";" >> "$CONFFILE"
 578                 echo "APT::Compressor::${COMP}::Name \"${COMP}-disabled\";" >> "$CONFFILE"
 579         done
 580 }
 581
 582 setupsimplenativepackage() {
 583         local NAME="$1"
 584         local ARCH="$2"
 585         local VERSION="$3"
 586         local RELEASE="${4:-unstable}"
 587         local DEPENDENCIES="$5"
 588         local DESCRIPTION="${6:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
 589  If you find such a package installed on your system,
 590  something went horribly wrong! They are autogenerated
 591  und used only by testcases and serve no other purpose…"}"
 592
 593         local SECTION="${7:-others}"
 594         local DISTSECTION
 595         if [ "$SECTION" = "${SECTION#*/}" ]; then
 596                 DISTSECTION="main"
 597         else
 598                 DISTSECTION="${SECTION%/*}"
 599         fi
 600         local BUILDDIR=incoming/${NAME}-${VERSION}
 601         mkdir -p ${BUILDDIR}/debian/source
 602         cd ${BUILDDIR}
 603         echo "* most suckless software product ever" > FEATURES
 604         test -e debian/copyright || echo "Copyleft by Joe Sixpack $(date -u +%Y)" > debian/copyright
 605         test -e debian/changelog || echo "$NAME ($VERSION) $RELEASE; urgency=low
 606
 607   * Initial release
 608
 609  -- Joe Sixpack <joe@example.org>  $(date -u -R)" > debian/changelog
 610         test -e debian/control || echo "Source: $NAME
 611 Section: $SECTION
 612 Priority: optional
 613 Maintainer: Joe Sixpack <joe@example.org>
 614 Build-Depends: debhelper (>= 7)
 615 Standards-Version: 3.9.1
 616
 617 Package: $NAME" > debian/control
 618         if [ "$ARCH" = 'all' ]; then
 619                 echo "Architecture: all" >> debian/control
 620         else
 621                 echo "Architecture: any" >> debian/control
 622         fi
 623         test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> debian/control
 624         echo "Description: $DESCRIPTION" >> debian/control
 625
 626         test -e debian/compat || echo "7" > debian/compat
 627         test -e debian/source/format || echo "3.0 (native)" > debian/source/format
 628         test -e debian/rules || cp /usr/share/doc/debhelper/examples/rules.tiny debian/rules
 629         cd - > /dev/null
 630 }
 631
 632 buildsimplenativepackage() {
 633         local NAME="$1"
 634         local NM
 635         if [ "$(echo "$NAME" | cut -c 1-3)" = 'lib' ]; then
 636                 NM="$(echo "$NAME" | cut -c 1-4)"
 637         else
 638                 NM="$(echo "$NAME" | cut -c 1)"
 639         fi
 640         local ARCH="$2"
 641         local VERSION="$3"
 642         local RELEASE="${4:-unstable}"
 643         local DEPENDENCIES="$5"
 644         local DESCRIPTION="${6:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
 645  If you find such a package installed on your system,
 646  something went horribly wrong! They are autogenerated
 647  und used only by testcases and serve no other purpose…"}"
 648
 649         local SECTION="${7:-others}"
 650         local PRIORITY="${8:-optional}"
 651         local FILE_TREE="$9"
 652         local COMPRESS_TYPE="${10:-gzip}"
 653         local DISTSECTION
 654         if [ "$SECTION" = "${SECTION#*/}" ]; then
 655                 DISTSECTION="main"
 656         else
 657                 DISTSECTION="${SECTION%/*}"
 658         fi
 659         local BUILDDIR="${TMPWORKINGDIRECTORY}/incoming/${NAME}-${VERSION}"
 660
 661         msgtest "Build source package in version ${VERSION} for ${RELEASE} in ${DISTSECTION}" "$NAME"
 662         mkdir -p "$BUILDDIR/debian/source"
 663         echo "* most suckless software product ever" > "${BUILDDIR}/FEATURES"
 664         echo "#!/bin/sh
 665 echo '$NAME says \"Hello!\"'" > "${BUILDDIR}/${NAME}"
 666
 667         echo "Copyleft by Joe Sixpack $(date -u +%Y)" > "${BUILDDIR}/debian/copyright"
 668         echo "$NAME ($VERSION) $RELEASE; urgency=low
 669
 670   * Initial release
 671
 672  -- Joe Sixpack <joe@example.org>  $(date -u -R)" > "${BUILDDIR}/debian/changelog"
 673         {
 674                 echo "Source: $NAME
 675 Priority: $PRIORITY
 676 Maintainer: Joe Sixpack <joe@example.org>
 677 Standards-Version: 3.9.3"
 678                 if [ "$SECTION" != '<none>' ]; then
 679                         echo "Section: $SECTION"
 680                 fi
 681                 local BUILDDEPS="$(echo "$DEPENDENCIES" | grep '^Build-')"
 682                 test -z "$BUILDDEPS" || echo "$BUILDDEPS"
 683                 echo "
 684 Package: $NAME"
 685
 686                 if [ "$ARCH" = 'all' ]; then
 687                         echo "Architecture: all"
 688                 else
 689                         echo "Architecture: any"
 690                 fi
 691                 local DEPS="$(echo "$DEPENDENCIES" | grep -v '^Build-')"
 692                 test -z "$DEPS" || echo "$DEPS"
 693                 echo "Description: $DESCRIPTION"
 694         } > "${BUILDDIR}/debian/control"
 695
 696         echo '3.0 (native)' > "${BUILDDIR}/debian/source/format"
 697         cd "${BUILDDIR}/.."
 698         testsuccess --nomsg dpkg-source -b ${NAME}-${VERSION}
 699         cd - >/dev/null
 700         sed -n 's#^dpkg-source: info: building [^ ]\+ in ##p' "${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output" \
 701                 | while read SRC; do
 702                 echo "pool/${SRC}" >> "${BUILDDIR}/../${RELEASE}.${DISTSECTION}.srclist"
 703 #               if expr match "${SRC}" '.*\.dsc' >/dev/null 2>&1; then
 704 #                       aptkey --keyring ./keys/joesixpack.pub --secret-keyring ./keys/joesixpack.sec --quiet --readonly \
 705 #                               adv --yes --default-key 'Joe Sixpack' \
 706 #                               --clearsign -o "${BUILDDIR}/../${SRC}.sign" "${BUILDDIR}/../$SRC"
 707 #                       mv "${BUILDDIR}/../${SRC}.sign" "${BUILDDIR}/../$SRC"
 708 #               fi
 709         done
 710
 711         for arch in $(getarchitecturesfromcommalist "$ARCH"); do
 712                 msgtest "Build binary package for ${RELEASE} in ${SECTION}" "$NAME"
 713                 rm -rf "${BUILDDIR}/debian/tmp"
 714                 mkdir -p "${BUILDDIR}/debian/tmp/DEBIAN" "${BUILDDIR}/debian/tmp/usr/share/doc/${NAME}" "${BUILDDIR}/debian/tmp/usr/bin"
 715                 cp "${BUILDDIR}/debian/copyright" "${BUILDDIR}/debian/changelog" "${BUILDDIR}/FEATURES" "${BUILDDIR}/debian/tmp/usr/share/doc/${NAME}"
 716                 cp "${BUILDDIR}/${NAME}" "${BUILDDIR}/debian/tmp/usr/bin/${NAME}-${arch}"
 717                 if [ -n "$FILE_TREE" ]; then
 718                     cp -ar "$FILE_TREE" "${BUILDDIR}/debian/tmp"
 719                 fi
 720
 721                 (cd "${BUILDDIR}"; dpkg-gencontrol -DArchitecture=$arch)
 722                 (cd "${BUILDDIR}/debian/tmp"; md5sum $(find usr/ -type f) > DEBIAN/md5sums)
 723                 local LOG="${BUILDDIR}/../${NAME}_${VERSION}_${arch}.dpkg-deb.log"
 724                 # ensure the right permissions as dpkg-deb insists
 725                 chmod 755 "${BUILDDIR}/debian/tmp/DEBIAN"
 726                 testsuccess --nomsg dpkg-deb -Z${COMPRESS_TYPE} --build "${BUILDDIR}/debian/tmp" "${BUILDDIR}/.."
 727                 echo "pool/${NAME}_${VERSION}_${arch}.deb" >> "${BUILDDIR}/../${RELEASE}.${DISTSECTION}.pkglist"
 728         done
 729
 730         local CHANGEPATH="${BUILDDIR}/../${DISTSECTION}/${NM}/${NAME}/${NAME}_${VERSION}"
 731         mkdir -p "$CHANGEPATH"
 732         cp "${BUILDDIR}/debian/changelog" "$CHANGEPATH"
 733         rm -rf "${BUILDDIR}"
 734         msgdone "info"
 735 }
 736
 737 buildpackage() {
 738         local BUILDDIR=$1
 739         local RELEASE=$2
 740         local SECTION=$3
 741         local ARCH=$(getarchitecture $4)
 742         local PKGNAME="$(echo "$BUILDDIR" | grep -o '[^/]*$')"
 743         local BUILDLOG="$(readlink -f "${BUILDDIR}/../${PKGNAME}_${RELEASE}_${SECTION}.dpkg-bp.log")"
 744         msgtest "Build package for ${RELEASE} in ${SECTION}" "$PKGNAME"
 745         cd "$BUILDDIR"
 746         if [ "$ARCH" = "all" ]; then
 747                 ARCH="$(dpkg-architecture -qDEB_HOST_ARCH 2> /dev/null)"
 748         fi
 749         testsuccess --nomsg dpkg-buildpackage -uc -us -a$ARCH
 750         cp "${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output" "$BUILDLOG"
 751         local PKGS="$(grep '^dpkg-deb: building package' "$BUILDLOG" | cut -d'/' -f 2 | sed -e "s#'\.##")"
 752         local SRCS="$(grep '^dpkg-source: info: building' "$BUILDLOG" | grep -o '[a-z0-9._+~-]*$')"
 753         cd - > /dev/null
 754         for PKG in $PKGS; do
 755                 echo "pool/${PKG}" >> "${TMPWORKINGDIRECTORY}/incoming/${RELEASE}.${SECTION}.pkglist"
 756         done
 757         for SRC in $SRCS; do
 758                 echo "pool/${SRC}" >> "${TMPWORKINGDIRECTORY}/incoming/${RELEASE}.${SECTION}.srclist"
 759         done
 760 }
 761
 762 buildaptarchive() {
 763         if [ -d incoming ]; then
 764                 buildaptarchivefromincoming "$@"
 765         else
 766                 buildaptarchivefromfiles "$@"
 767         fi
 768 }
 769
 770 createaptftparchiveconfig() {
 771         local COMPRESSORS="$(cut -d'    ' -f 1 "${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf" | tr '\n' ' ')"
 772         local COMPRESSORS="${COMPRESSORS%* }"
 773         local ARCHS="$(getarchitectures)"
 774         cat > ftparchive.conf <<EOF
 775 Dir {
 776         ArchiveDir "$(readlink -f .)";
 777         CacheDir "$(readlink -f ..)";
 778         FileListDir "$(readlink -f pool/)";
 779 };
 780 Default {
 781         Packages::Compress "$COMPRESSORS";
 782         Sources::Compress "$COMPRESSORS";
 783         Contents::Compress "$COMPRESSORS";
 784         Translation::Compress "$COMPRESSORS";
 785         LongDescription "false";
 786 };
 787 TreeDefault {
 788         Directory "pool/";
 789         SrcDirectory "pool/";
 790 };
 791 EOF
 792         for DIST in $(find ./pool/ -maxdepth 1 -name '*.pkglist' -type f | cut -d'/' -f 3 | cut -d'.' -f 1 | sort | uniq); do
 793                 cat <<EOF
 794 tree "dists/$DIST" {
 795         Architectures "$ARCHS all source";
 796         FileList "${DIST}.\$(SECTION).pkglist";
 797         SourceFileList "${DIST}.\$(SECTION).srclist";
 798         Sections "$(find ./pool/ -maxdepth 1 -name "${DIST}.*.pkglist" -type f | cut -d'/' -f 3 | cut -d'.' -f 2 | sort | uniq | tr '\n' ' ')";
 799 };
 800 EOF
 801         done >> ftparchive.conf
 802 }
 803
 804 buildaptftparchivedirectorystructure() {
 805         local DISTS="$(grep -i '^tree ' ftparchive.conf | cut -d'/' -f 2 | sed -e 's#".*##')"
 806         for DIST in $DISTS; do
 807                 local SECTIONS="$(grep -i -A 5 "dists/$DIST" ftparchive.conf | grep -i 'Sections' | cut -d'"' -f 2)"
 808                 for SECTION in $SECTIONS; do
 809                         local ARCHS="$(grep -A 5 "dists/$DIST" ftparchive.conf | grep Architectures | cut -d'"' -f 2 | sed -e 's#source##')"
 810                         for ARCH in $ARCHS; do
 811                                 mkdir -p "dists/${DIST}/${SECTION}/binary-${ARCH}"
 812                         done
 813                         mkdir -p "dists/${DIST}/${SECTION}/source"
 814                         mkdir -p "dists/${DIST}/${SECTION}/i18n"
 815                 done
 816         done
 817 }
 818
 819 insertpackage() {
 820         local RELEASES="$1"
 821         local NAME="$2"
 822         local ARCH="$3"
 823         local VERSION="$4"
 824         local DEPENDENCIES="$5"
 825         local PRIORITY="${6:-optional}"
 826         local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASES}
 827  If you find such a package installed on your system,
 828  something went horribly wrong! They are autogenerated
 829  und used only by testcases and serve no other purpose…"}"
 830         local ARCHS=""
 831         for RELEASE in $(printf '%s' "$RELEASES" | tr ',' '\n'); do
 832                 if [ "$RELEASE" = 'installed' ]; then
 833                         insertinstalledpackage "$2" "$3" "$4" "$5" "$6" "$7"
 834                         continue
 835                 fi
 836                 for arch in $(getarchitecturesfromcommalist "$ARCH"); do
 837                         if [ "$arch" = 'none' ]; then
 838                                 ARCHS="$(getarchitectures)"
 839                         else
 840                                 ARCHS="$arch"
 841                         fi
 842                         for BUILDARCH in $ARCHS; do
 843                                 local PPATH="aptarchive/dists/${RELEASE}/main/binary-${BUILDARCH}"
 844                                 mkdir -p "$PPATH"
 845                                 {
 846                                         echo "Package: $NAME
 847 Priority: $PRIORITY
 848 Section: other
 849 Installed-Size: 42
 850 Maintainer: Joe Sixpack <joe@example.org>"
 851                                         test "$arch" = 'none' || echo "Architecture: $arch"
 852                                         echo "Version: $VERSION
 853 Filename: pool/main/${NAME}/${NAME}_${VERSION}_${arch}.deb"
 854                                         test -z "$DEPENDENCIES" || echo "$DEPENDENCIES"
 855                                         echo "Description: $(printf '%s' "$DESCRIPTION" | head -n 1)"
 856                                         echo "Description-md5: $(printf '%s' "$DESCRIPTION" | md5sum | cut -d' ' -f 1)"
 857                                         echo
 858                                 } >> "${PPATH}/Packages"
 859                         done
 860                 done
 861                 mkdir -p "aptarchive/dists/${RELEASE}/main/source" "aptarchive/dists/${RELEASE}/main/i18n"
 862                 touch "aptarchive/dists/${RELEASE}/main/source/Sources"
 863                 echo "Package: $NAME
 864 Description-md5: $(printf '%s' "$DESCRIPTION" | md5sum | cut -d' ' -f 1)
 865 Description-en: $DESCRIPTION
 866 " >> "aptarchive/dists/${RELEASE}/main/i18n/Translation-en"
 867         done
 868 }
 869
 870 insertsource() {
 871         local RELEASES="$1"
 872         local NAME="$2"
 873         local ARCH="$3"
 874         local VERSION="$4"
 875         local DEPENDENCIES="$5"
 876         local BINARY="${6:-$NAME}"
 877         local ARCHS=""
 878         for RELEASE in $(printf '%s' "$RELEASES" | tr ',' '\n'); do
 879                 local SPATH="aptarchive/dists/${RELEASE}/main/source"
 880                 mkdir -p $SPATH
 881                 local FILE="${SPATH}/Sources"
 882                 local DSCFILE="${NAME}_${VERSION}.dsc"
 883                 local TARFILE="${NAME}_${VERSION}.tar.gz"
 884                 echo "Package: $NAME
 885 Binary: $BINARY
 886 Version: $VERSION
 887 Maintainer: Joe Sixpack <joe@example.org>
 888 Architecture: $ARCH" >> $FILE
 889                 test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> "$FILE"
 890                 echo "Files:
 891  $(echo -n "$DSCFILE" | md5sum | cut -d' ' -f 1) $(echo -n "$DSCFILE" | wc -c) "$DSCFILE"
 892  $(echo -n "$TARFILE" | md5sum | cut -d' ' -f 1) $(echo -n "$TARFILE" | wc -c) "$TARFILE"
 893 Checksums-Sha256:
 894  $(echo -n "$DSCFILE" | sha256sum | cut -d' ' -f 1) $(echo -n "$DSCFILE" | wc -c) "$DSCFILE"
 895  $(echo -n "$TARFILE" | sha256sum | cut -d' ' -f 1) $(echo -n "$TARFILE" | wc -c) "$TARFILE"
 896 " >> "$FILE"
 897         done
 898 }
 899
 900 insertinstalledpackage() {
 901         local NAME="$1"
 902         local ARCH="$2"
 903         local VERSION="$3"
 904         local DEPENDENCIES="$4"
 905         local PRIORITY="${5:-optional}"
 906         local STATUS="${6:-install ok installed}"
 907         local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/installed
 908  If you find such a package installed on your system,
 909  something went horribly wrong! They are autogenerated
 910  und used only by testcases and serve no other purpose…"}"
 911
 912         local FILE='rootdir/var/lib/dpkg/status'
 913         local INFO='rootdir/var/lib/dpkg/info'
 914         for arch in $(getarchitecturesfromcommalist "$ARCH"); do
 915                 echo "Package: $NAME
 916 Status: $STATUS
 917 Priority: $PRIORITY
 918 Section: other
 919 Installed-Size: 42
 920 Maintainer: Joe Sixpack <joe@example.org>
 921 Version: $VERSION" >> "$FILE"
 922                 test "$arch" = 'none' || echo "Architecture: $arch" >> "$FILE"
 923                 test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> "$FILE"
 924                 echo "Description: $DESCRIPTION" >> "$FILE"
 925                 echo >> "$FILE"
 926                 if [ "$(dpkg-query -W --showformat='${Multi-Arch}')" = 'same' ]; then
 927                         echo -n > "${INFO}/${NAME}:${arch}.list"
 928                 else
 929                         echo -n > "${INFO}/${NAME}.list"
 930                 fi
 931         done
 932 }
 933
 934
 935 buildaptarchivefromincoming() {
 936         msginfo "Build APT archive for ${CCMD}${0##*/}${CINFO} based on incoming packages…"
 937         cd aptarchive
 938         [ -e pool ] || ln -s ../incoming pool
 939         [ -e ftparchive.conf ] || createaptftparchiveconfig
 940         [ -e dists ] || buildaptftparchivedirectorystructure
 941         msgninfo "\tGenerate Packages, Sources and Contents files… "
 942         testsuccess aptftparchive generate ftparchive.conf
 943         cd - > /dev/null
 944         msgdone "info"
 945         generatereleasefiles "$@"
 946 }
 947
 948 buildaptarchivefromfiles() {
 949         msginfo "Build APT archive for ${CCMD}${0##*/}${CINFO} based on prebuild files…"
 950         local DIR='aptarchive'
 951         if [ -d "${DIR}/dists" ]; then DIR="${DIR}/dists"; fi
 952         find "$DIR" -name 'Packages' -o -name 'Sources' -o -name 'Translation-*' | while read line; do
 953                 msgninfo "\t${line} file… "
 954                 compressfile "$line" "$1"
 955                 msgdone "info"
 956         done
 957         generatereleasefiles "$@"
 958 }
 959
 960 compressfile() {
 961         cat "${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf" | while read compressor extension command; do
 962                 if [ "$compressor" = '.' ]; then
 963                         if [ -n "$2" ]; then
 964                                 touch -d "$2" "$1"
 965                         fi
 966                         continue
 967                 fi
 968                 cat "$1" | $command > "${1}.${extension}"
 969                 if [ -n "$2" ]; then
 970                         touch -d "$2" "${1}.${extension}"
 971                 fi
 972         done
 973 }
 974
 975 # can be overridden by testcases for their pleasure
 976 getcodenamefromsuite() {
 977         case "$1" in
 978         unstable) echo 'sid';;
 979         *) echo -n "$1";;
 980         esac
 981 }
 982 getreleaseversionfromsuite() { true; }
 983 getlabelfromsuite() { true; }
 984 getoriginfromsuite() { true; }
 985 getarchitecturesfromreleasefile() { echo "all $(getarchitectures)"; }
 986
 987 aptftparchiverelease() {
 988         aptftparchive -qq release "$@" | sed -e '/0 Release$/ d' # remove the self reference
 989 }
 990 generatereleasefiles() {
 991         # $1 is the Date header and $2 is the ValidUntil header to be set
 992         # both should be given in notation date/touch can understand
 993         local DATE="$1"
 994         local VALIDUNTIL="$2"
 995         if [ -e aptarchive/dists ]; then
 996                 msgninfo "\tGenerate Release files for dists… "
 997                 for dir in $(find ./aptarchive/dists -mindepth 1 -maxdepth 1 -type d); do
 998                         local ARCHITECTURES="$(getarchitecturesfromreleasefile "$dir")"
 999                         local SUITE="$(echo "$dir" | cut -d'/' -f 4)"
1000                         local CODENAME="$(getcodenamefromsuite $SUITE)"
1001                         local VERSION="$(getreleaseversionfromsuite $SUITE)"
1002                         local LABEL="$(getlabelfromsuite $SUITE)"
1003                         local ORIGIN="$(getoriginfromsuite $SUITE)"
1004                         aptftparchiverelease "$dir" \
1005                                 -o APT::FTPArchive::Release::Suite="${SUITE}" \
1006                                 -o APT::FTPArchive::Release::Codename="${CODENAME}" \
1007                                 -o APT::FTPArchive::Release::Architectures="${ARCHITECTURES}" \
1008                                 -o APT::FTPArchive::Release::Label="${LABEL}" \
1009                                 -o APT::FTPArchive::Release::Origin="${ORIGIN}" \
1010                                 -o APT::FTPArchive::Release::Version="${VERSION}" \
1011                                 > "$dir/Release"
1012                         if [ "$SUITE" = "experimental" -o "$SUITE" = "experimental2" ]; then
1013                                 sed -i '/^Date: / a\
1014 NotAutomatic: yes' "$dir/Release"
1015                         fi
1016                 done
1017         else
1018                 msgninfo "\tGenerate Release files for flat… "
1019                 aptftparchiverelease ./aptarchive > aptarchive/Release
1020         fi
1021         if [ -n "$DATE" -a "$DATE" != "now" ]; then
1022                 for release in $(find ./aptarchive -name 'Release'); do
1023                         sed -i "s/^Date: .*$/Date: $(date -u -d "$DATE" '+%a, %d %b %Y %H:%M:%S %Z')/" "$release"
1024                         touch -d "$DATE" "$release"
1025                 done
1026         fi
1027         if [ -n "$VALIDUNTIL" ]; then
1028                 sed -i "/^Date: / a\
1029 Valid-Until: $(date -u -d "$VALIDUNTIL" '+%a, %d %b %Y %H:%M:%S %Z')" $(find ./aptarchive -name 'Release')
1030         fi
1031         msgdone "info"
1032 }
1033
1034 setupdistsaptarchive() {
1035         local APTARCHIVE="$(readlink -f ./aptarchive | sed 's# #%20#g')"
1036         rm -f root/etc/apt/sources.list.d/apt-test-*-deb.list
1037         rm -f root/etc/apt/sources.list.d/apt-test-*-deb-src.list
1038         for DISTS in $(find ./aptarchive/dists/ -mindepth 1 -maxdepth 1 -type d | cut -d'/' -f 4); do
1039                 SECTIONS=$(find "./aptarchive/dists/${DISTS}/" -mindepth 1 -maxdepth 1 -type d | cut -d'/' -f 5 | tr '\n' ' ')
1040                 msgninfo "\tadd deb and deb-src sources.list lines for ${CCMD}${DISTS} ${SECTIONS}${CINFO}… "
1041                 echo "deb file://$APTARCHIVE $DISTS $SECTIONS" > "rootdir/etc/apt/sources.list.d/apt-test-${DISTS}-deb.list"
1042                 echo "deb-src file://$APTARCHIVE $DISTS $SECTIONS" > "rootdir/etc/apt/sources.list.d/apt-test-${DISTS}-deb-src.list"
1043                 msgdone "info"
1044         done
1045 }
1046
1047 setupflataptarchive() {
1048         local APTARCHIVE="$(readlink -f ./aptarchive)"
1049         local APTARCHIVEURI="$(readlink -f ./aptarchive | sed 's# #%20#g')"
1050         if [ -f "${APTARCHIVE}/Packages" ]; then
1051                 msgninfo "\tadd deb sources.list line… "
1052                 echo "deb file://$APTARCHIVEURI /" > 'rootdir/etc/apt/sources.list.d/apt-test-archive-deb.list'
1053                 msgdone 'info'
1054         else
1055                 rm -f 'rootdir/etc/apt/sources.list.d/apt-test-archive-deb.list'
1056         fi
1057         if [ -f "${APTARCHIVE}/Sources" ]; then
1058                 msgninfo "\tadd deb-src sources.list line… "
1059                 echo "deb-src file://$APTARCHIVEURI /" > 'rootdir/etc/apt/sources.list.d/apt-test-archive-deb-src.list'
1060                 msgdone 'info'
1061         else
1062                 rm -f 'rootdir/etc/apt/sources.list.d/apt-test-archive-deb-src.list'
1063         fi
1064 }
1065
1066 setupaptarchive() {
1067         local NOUPDATE=0
1068         if [ "$1" = '--no-update' ]; then
1069                 NOUPDATE=1
1070                 shift
1071         fi
1072         buildaptarchive "$@"
1073         if [ -e aptarchive/dists ]; then
1074                 setupdistsaptarchive
1075         else
1076                 setupflataptarchive
1077         fi
1078         signreleasefiles 'Joe Sixpack'
1079         if [ "1" != "$NOUPDATE" ]; then
1080                 testsuccess aptget update -o Debug::pkgAcquire::Worker=true -o Debug::Acquire::gpgv=true
1081         fi
1082 }
1083
1084 signreleasefiles() {
1085         local SIGNER="${1:-Joe Sixpack}"
1086         local REPODIR="${2:-aptarchive}"
1087         if [ -n "$1" ]; then shift; fi
1088         if [ -n "$1" ]; then shift; fi
1089         local KEY="keys/$(echo "$SIGNER" | tr 'A-Z' 'a-z' | sed 's# ##g')"
1090         local GPG="aptkey --quiet --keyring ${KEY}.pub --secret-keyring ${KEY}.sec --readonly adv --batch --yes --digest-algo ${APT_TESTS_DIGEST_ALGO:-SHA512}"
1091         msgninfo "\tSign archive with $SIGNER key $KEY… "
1092         local REXKEY='keys/rexexpired'
1093         local SECEXPIREBAK="${REXKEY}.sec.bak"
1094         local PUBEXPIREBAK="${REXKEY}.pub.bak"
1095         if [ "${SIGNER}" = 'Rex Expired' ]; then
1096                 # the key is expired, so gpg doesn't allow to sign with and the --faked-system-time
1097                 # option doesn't exist anymore (and using faketime would add a new obscure dependency)
1098                 # therefore we 'temporary' make the key not expired and restore a backup after signing
1099                 cp "${REXKEY}.sec" "$SECEXPIREBAK"
1100                 cp "${REXKEY}.pub" "$PUBEXPIREBAK"
1101                 local SECUNEXPIRED="${REXKEY}.sec.unexpired"
1102                 local PUBUNEXPIRED="${REXKEY}.pub.unexpired"
1103                 if [ -f "$SECUNEXPIRED" ] && [ -f "$PUBUNEXPIRED" ]; then
1104                         cp "$SECUNEXPIRED" "${REXKEY}.sec"
1105                         cp "$PUBUNEXPIRED" "${REXKEY}.pub"
1106                 else
1107                         if ! printf "expire\n1w\nsave\n" | $GPG --default-key "$SIGNER" --command-fd 0 --edit-key "${SIGNER}" >setexpire.gpg 2>&1; then
1108                                 cat setexpire.gpg
1109                                 exit 1
1110                         fi
1111                         cp "${REXKEY}.sec" "$SECUNEXPIRED"
1112                         cp "${REXKEY}.pub" "$PUBUNEXPIRED"
1113                 fi
1114         fi
1115         for RELEASE in $(find "${REPODIR}/" -name Release); do
1116                 testsuccess $GPG "$@" --default-key "$SIGNER" --armor --detach-sign --sign --output "${RELEASE}.gpg" "${RELEASE}"
1117                 local INRELEASE="$(echo "${RELEASE}" | sed 's#/Release$#/InRelease#')"
1118                 testsuccess $GPG "$@" --default-key "$SIGNER" --clearsign --output "$INRELEASE" "$RELEASE"
1119                 # we might have set a specific date for the Release file, so copy it
1120                 touch -d "$(stat --format "%y" ${RELEASE})" "${RELEASE}.gpg" "${INRELEASE}"
1121         done
1122         if [ -f "$SECEXPIREBAK" ] && [ -f "$PUBEXPIREBAK" ]; then
1123                 mv -f "$SECEXPIREBAK" "${REXKEY}.sec"
1124                 mv -f "$PUBEXPIREBAK" "${REXKEY}.pub"
1125         fi
1126         msgdone 'info'
1127 }
1128
1129 redatereleasefiles() {
1130         local DATE="$(date -u -d "$1" '+%a, %d %b %Y %H:%M:%S %Z')"
1131         for release in $(find aptarchive/ -name 'Release'); do
1132                 sed -i "s/^Date: .*$/Date: ${DATE}/" "$release"
1133                 touch -d "$DATE" "$release"
1134         done
1135         signreleasefiles "${2:-Joe Sixpack}"
1136 }
1137
1138 webserverconfig() {
1139         local WEBSERVER="${3:-http://localhost:${APTHTTPPORT}}"
1140         local NOCHECK=false
1141         if [ "$1" = '--no-check' ]; then
1142                 NOCHECK=true
1143                 shift
1144         fi
1145         local DOWNLOG='rootdir/tmp/download-testfile.log'
1146         local STATUS='downloaded/webserverconfig.status'
1147         rm -f "$STATUS" "$DOWNLOG"
1148         # very very basic URI encoding
1149         local URI
1150         if [ -n "$2" ]; then
1151                 msgtest "Set webserver config option '${1}' to" "$2"
1152                 URI="${WEBSERVER}/_config/set/$(echo "${1}" | sed -e 's/\//%2f/g')/$(echo "${2}" | sed -e 's/\//%2f/g')"
1153         else
1154                 msgtest 'Clear webserver config option' "${1}"
1155                 URI="${WEBSERVER}/_config/clear/$(echo "${1}" | sed -e 's/\//%2f/g')"
1156         fi
1157         if downloadfile "$URI" "$STATUS" > "$DOWNLOG"; then
1158                 msgpass
1159         else
1160                 local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/webserverconfig.output"
1161                 cat "$DOWNLOG" "$STATUS" >"$OUTPUT" 2>&1 || true
1162                 msgfailoutput '' "$OUTPUT"
1163         fi
1164         $NOCHECK || testwebserverlaststatuscode '200'
1165 }
1166
1167 rewritesourceslist() {
1168         local APTARCHIVE="file://$(readlink -f "${TMPWORKINGDIRECTORY}/aptarchive" | sed 's# #%20#g')"
1169         local APTARCHIVE2="copy://$(readlink -f "${TMPWORKINGDIRECTORY}/aptarchive" | sed 's# #%20#g')"
1170         for LIST in $(find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list'); do
1171                 sed -i $LIST -e "s#$APTARCHIVE#${1}#" -e "s#$APTARCHIVE2#${1}#" \
1172                         -e "s#http://[^@]*@\?localhost:${APTHTTPPORT}/\?#${1}#" \
1173                         -e "s#https://[^@]*@\?localhost:${APTHTTPSPORT}/\?#${1}#"
1174         done
1175 }
1176
1177 # wait for up to 10s for a pid file to appear to avoid possible race
1178 # when a helper is started and dosn't write the PID quick enough
1179 waitforpidfile() {
1180         local PIDFILE="$1"
1181         for i in $(seq 10); do
1182                 if test -s "$PIDFILE"; then
1183                         return 0
1184                 fi
1185                 sleep 1
1186         done
1187         msgdie "waiting for $PIDFILE failed"
1188         return 1
1189 }
1190
1191 changetowebserver() {
1192         local REWRITE='no'
1193         if [ "$1" != '--no-rewrite' ]; then
1194                 REWRITE='yes'
1195         else
1196                 shift
1197         fi
1198         if test -x "${APTWEBSERVERBINDIR}/aptwebserver"; then
1199                 cd aptarchive
1200                 local LOG="webserver.log"
1201                 if ! aptwebserver --port 0 -o aptwebserver::fork=1 -o aptwebserver::portfile='aptwebserver.port' "$@" >$LOG 2>&1 ; then
1202                         cat "$LOG"
1203                         false
1204                 fi
1205                 waitforpidfile aptwebserver.pid
1206                 local PID="$(cat aptwebserver.pid)"
1207                 if [ -z "$PID" ]; then
1208                         msgdie 'Could not fork aptwebserver successfully'
1209                 fi
1210                 addtrap "kill $PID;"
1211                 waitforpidfile aptwebserver.port
1212                 APTHTTPPORT="$(cat aptwebserver.port)"
1213                 if [ -z "$APTHTTPPORT" ]; then
1214                         msgdie 'Could not get port for aptwebserver successfully'
1215                 fi
1216                 cd - > /dev/null
1217         else
1218                 msgdie 'You have to build apt from source to have test/interactive-helper/aptwebserver available for tests requiring a webserver'
1219         fi
1220         if [ "$REWRTE" != 'yes' ]; then
1221                 rewritesourceslist "http://localhost:${APTHTTPPORT}/"
1222         fi
1223 }
1224
1225 changetohttpswebserver() {
1226         if ! command -v stunnel4 >/dev/null 2>&1; then
1227                 msgdie 'You need to install stunnel4 for https testcases'
1228         fi
1229         if [ ! -e "${TMPWORKINGDIRECTORY}/aptarchive/aptwebserver.pid" ]; then
1230                 changetowebserver --no-rewrite "$@"
1231         fi
1232         echo "pid = ${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid
1233 cert = ${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem
1234 output = /dev/null
1235
1236 [https]
1237 accept = 0
1238 connect = $APTHTTPPORT
1239 " > "${TMPWORKINGDIRECTORY}/stunnel.conf"
1240         stunnel4 "${TMPWORKINGDIRECTORY}/stunnel.conf"
1241         waitforpidfile "${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid"
1242         local PID="$(cat "${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid")"
1243         if [ -z "$PID" ]; then
1244                 msgdie 'Could not fork stunnel4 successfully'
1245         fi
1246         addtrap 'prefix' "kill ${PID};"
1247         APTHTTPSPORT="$(lsof -i -n | awk "/^stunnel4 / && \$2 == \"${PID}\" {print \$9; exit; }" | cut -d':' -f 2)"
1248         webserverconfig 'aptwebserver::port::https' "$APTHTTPSPORT" "https://localhost:${APTHTTPSPORT}"
1249         rewritesourceslist "https://localhost:${APTHTTPSPORT}/"
1250 }
1251
1252 changetocdrom() {
1253         mkdir -p rootdir/media/cdrom/.disk
1254         local CD="$(readlink -f rootdir/media/cdrom)"
1255         cat > rootdir/etc/apt/apt.conf.d/00cdrom <<EOF
1256 acquire::cdrom::mount "${CD}";
1257 acquire::cdrom::"${CD}/"::mount "mv ${CD}-unmounted ${CD}";
1258 acquire::cdrom::"${CD}/"::umount "mv ${CD} ${CD}-unmounted";
1259 acquire::cdrom::autodetect 0;
1260 EOF
1261         echo -n "$1" > "${CD}/.disk/info"
1262         if [ ! -d aptarchive/dists ]; then
1263                 msgdie 'Flat file archive cdroms can not be created currently'
1264                 return 1
1265         fi
1266         mv aptarchive/dists "$CD"
1267         ln -s "$(readlink -f ./incoming)" "$CD/pool"
1268         find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list' -delete
1269         # start with an unmounted disk
1270         mv "${CD}" "${CD}-unmounted"
1271         # we don't want the disk to be modifiable
1272         addtrap 'prefix' "chmod -f -R +w '$(escape_shell "$PWD/rootdir/media/cdrom/dists/")' '$(escape_shell "$PWD/rootdir/media/cdrom-unmounted/dists/")' || true;"
1273         chmod -R 555 rootdir/media/cdrom-unmounted/dists
1274 }
1275
1276 downloadfile() {
1277         local PROTO="${1%%:*}"
1278         if ! apthelper -o Debug::Acquire::${PROTO}=1 -o Debug::pkgAcquire::Worker=1 \
1279                 download-file "$1" "$2" "$3" 2>&1 ; then
1280                 return 1
1281         fi
1282         # only if the file exists the download was successful
1283         if [ -r "$2" ]; then
1284                 return 0
1285         else
1286                 return 1
1287         fi
1288 }
1289
1290 checkdiff() {
1291         local DIFFTEXT="$(command diff -u "$@" 2>&1 | sed -e '/^---/ d' -e '/^+++/ d' -e '/^@@/ d')"
1292         if [ -n "$DIFFTEXT" ]; then
1293                 echo >&2
1294                 echo >&2 "$DIFFTEXT"
1295                 return 1
1296         else
1297                 return 0
1298         fi
1299 }
1300
1301 testoutputequal() {
1302         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testoutputequal.output"
1303         local COMPAREFILE="$1"
1304         shift
1305         if "$@" 2>&1 | checkdiff "$COMPAREFILE" - >"$OUTPUT" 2>&1; then
1306                 msgpass
1307         else
1308                 echo "=== content of file we compared with (${COMPAREFILE}) ===" >>"${OUTPUT}"
1309                 cat "$COMPAREFILE" >>"${OUTPUT}"
1310                 msgfailoutput '' "$OUTPUT" "$@"
1311         fi
1312 }
1313
1314 testfileequal() {
1315         msggroup 'testfileequal'
1316         local MSG='Test for correctness of file'
1317         if [ "$1" = '--nomsg' ]; then
1318                 MSG=''
1319                 shift
1320         fi
1321         local FILE="$1"
1322         shift
1323         if [ -n "$MSG" ]; then
1324                 msgtest "$MSG" "$FILE"
1325         fi
1326         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testfileequal.output"
1327         if [ -z "$*" ]; then
1328                 testoutputequal "$FILE" echo -n ''
1329         else
1330                 testoutputequal "$FILE" echo "$*"
1331         fi
1332         msggroup
1333 }
1334
1335 testempty() {
1336         msggroup 'testempty'
1337         if [ "$1" = '--nomsg' ]; then
1338                 shift
1339         else
1340                 msgtest "Test for no output of" "$*"
1341         fi
1342         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testempty.comparefile"
1343         if "$@" >"$COMPAREFILE" 2>&1 && test ! -s "$COMPAREFILE"; then
1344                 msgpass
1345         else
1346                 msgfailoutput '' "$COMPAREFILE" "$@"
1347         fi
1348         aptautotest 'testempty' "$@"
1349         msggroup
1350 }
1351 testnotempty() {
1352         msggroup 'testnotempty'
1353         msgtest "Test for some output of" "$*"
1354         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testnotempty.comparefile"
1355         if ("$@" >"$COMPAREFILE" 2>&1 || true) && test -s "$COMPAREFILE"; then
1356                 msgpass
1357         else
1358                 msgfailoutput '' "$COMPAREFILE" "$@"
1359         fi
1360         aptautotest 'testnotempty' "$@"
1361         msggroup
1362 }
1363
1364 testequal() {
1365         msggroup 'testequal'
1366         local MSG='Test of equality of'
1367         if [ "$1" = '--nomsg' ]; then
1368                 MSG=''
1369                 shift
1370         fi
1371
1372         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequal.comparefile"
1373         echo "$1" > "$COMPAREFILE"
1374         shift
1375
1376         if [ -n "$MSG" ]; then
1377                 msgtest "$MSG" "$*"
1378         fi
1379         testoutputequal "$COMPAREFILE" "$@"
1380         aptautotest 'testequal' "$@"
1381         msggroup
1382 }
1383
1384 testequalor2() {
1385         msggroup 'testequalor2'
1386         local COMPAREFILE1="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.comparefile1"
1387         local COMPAREFILE2="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.comparefile2"
1388         local COMPAREAGAINST="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.compareagainst"
1389         echo "$1" > "$COMPAREFILE1"
1390         echo "$2" > "$COMPAREFILE2"
1391         shift 2
1392         msgtest "Test for equality OR of" "$*"
1393         "$@" >"$COMPAREAGAINST" 2>&1 || true
1394         if checkdiff "$COMPAREFILE1" "$COMPAREAGAINST" >/dev/null 2>&1 || \
1395                 checkdiff "$COMPAREFILE2" "$COMPAREAGAINST" >/dev/null 2>&1
1396         then
1397                 msgpass
1398         else
1399                 local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequal.output"
1400                 echo -n "\n${CINFO}Diff against OR 1${CNORMAL}" >"$OUTPUT" 2>&1
1401                 checkdiff "$COMPAREFILE1" "$COMPAREAGAINST" >"$OUTPUT" 2>&1 || true
1402                 echo -n "${CINFO}Diff against OR 2${CNORMAL}" >"$OUTPUT" 2>&1
1403                 checkdiff "$COMPAREFILE2" "$COMPAREAGAINST" >"$OUTPUT" 2>&1 || true
1404                 msgfailoutput '' "$OUTPUT"
1405         fi
1406         aptautotest 'testequalor2' "$@"
1407         msggroup
1408 }
1409
1410 testshowvirtual() {
1411         msggroup 'testshowvirtual'
1412         local VIRTUAL="N: Can't select versions from package '$1' as it is purely virtual"
1413         local PACKAGE="$1"
1414         shift
1415         while [ -n "$1" ]; do
1416                 VIRTUAL="${VIRTUAL}
1417 N: Can't select versions from package '$1' as it is purely virtual"
1418                 PACKAGE="${PACKAGE} $1"
1419                 shift
1420         done
1421         msgtest "Test for virtual packages" "apt-cache show $PACKAGE"
1422         VIRTUAL="${VIRTUAL}
1423 N: No packages found"
1424         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testshowvirtual.comparefile"
1425         local ARCH="$(getarchitecture 'native')"
1426         echo "$VIRTUAL" | sed -e "s/:$ARCH//" -e 's/:all//' >"$COMPAREFILE"
1427         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testshowvirtual.output"
1428         testoutputequal "$COMPAREFILE" aptcache show "$PACKAGE"
1429         msggroup
1430 }
1431
1432 testnopackage() {
1433         msggroup 'testnopackage'
1434         msgtest "Test for non-existent packages" "apt-cache show $*"
1435         local SHOWPKG="$(aptcache show "$@" 2>&1 | grep '^Package: ')"
1436         if [ -n "$SHOWPKG" ]; then
1437                 local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testnopackage.output"
1438                 echo "$SHOWPKG" >"$OUTPUT"
1439                 msgfailoutput '' "$OUTPUT"
1440         else
1441                 msgpass
1442         fi
1443         msggroup
1444 }
1445 testnosrcpackage() {
1446         msggroup 'testnosrcpackage'
1447         msgtest "Test for non-existent source packages" "apt-cache showsrc $*"
1448         local SHOWPKG="$(aptcache showsrc "$@" 2>&1 | grep '^Package: ')"
1449         if [ -n "$SHOWPKG" ]; then
1450                 local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testnosrcpackage.output"
1451                 echo "$SHOWPKG" >"$OUTPUT"
1452                 msgfailoutput '' "$OUTPUT"
1453         else
1454                 msgpass
1455         fi
1456         msggroup
1457 }
1458
1459 testdpkgstatus() {
1460         msggroup 'testdpkgstatus'
1461         local STATE="$1"
1462         local NR="$2"
1463         shift 2
1464         msgtest "Test that $NR package(s) are in state $STATE with" "dpkg -l $*"
1465         local PKGS="$(dpkg -l "$@" 2>/dev/null | grep "^${STATE}" | wc -l)"
1466         if [ "$PKGS" != $NR ]; then
1467                 local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testnopackage.output"
1468                 echo "$PKGS" >"$OUTPUT"
1469                 dpkg -l "$@" | grep '^[a-z]' >"$OUTPUT" >&2 || true
1470                 msgfailoutput '' "$OUTPUT"
1471         else
1472                 msgpass
1473         fi
1474         msggroup
1475 }
1476
1477 testdpkginstalled() {
1478         msggroup 'testdpkginstalled'
1479         testdpkgstatus 'ii' "$#" "$@"
1480         msggroup
1481 }
1482
1483 testdpkgnotinstalled() {
1484         msggroup 'testdpkgnotinstalled'
1485         testdpkgstatus 'ii' '0' "$@"
1486         msggroup
1487 }
1488
1489 testmarkedauto() {
1490         msggroup 'testmarkedauto'
1491         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testmarkedauto.comparefile"
1492         if [ -n "$1" ]; then
1493                 msgtest 'Test for correctly marked as auto-installed' "$*"
1494                 while [ -n "$1" ]; do echo "$1"; shift; done | sort > "$COMPAREFILE"
1495         else
1496                 msgtest 'Test for correctly marked as auto-installed' 'no package'
1497                 echo -n > "$COMPAREFILE"
1498         fi
1499         testoutputequal "$COMPAREFILE" aptmark showauto
1500         msggroup
1501 }
1502 testmarkedmanual() {
1503         msggroup 'testmarkedmanual'
1504         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testmarkedmanual.comparefile"
1505         if [ -n "$1" ]; then
1506                 msgtest 'Test for correctly marked as manually installed' "$*"
1507                 while [ -n "$1" ]; do echo "$1"; shift; done | sort > "$COMPAREFILE"
1508         else
1509                 msgtest 'Test for correctly marked as manually installed' 'no package'
1510                 echo -n > "$COMPAREFILE"
1511         fi
1512         testoutputequal "$COMPAREFILE" aptmark showmanual
1513         msggroup
1514 }
1515
1516 catfile() {
1517         if [ "${1##*.}" = 'deb' ]; then
1518                 stat >&2 "$1" || true
1519                 file >&2 "$1" || true
1520         else
1521                 cat >&2 "$1" || true
1522         fi
1523 }
1524 msgfailoutput() {
1525         msgreportheader 'msgfailoutput'
1526         local MSG="$1"
1527         local OUTPUT="$2"
1528         shift 2
1529         if [ "$1" = 'grep' ]; then
1530                 echo >&2
1531                 while [ -n "$2" ]; do shift; done
1532                 echo "#### Complete file: $1 ####"
1533                 catfile "$1"
1534                 echo '#### grep output ####'
1535         elif [ "$1" = 'test' ]; then
1536                 echo >&2
1537                 # doesn't support ! or non-file flags
1538                 msgfailoutputstatfile() {
1539                         local FILEFLAGS='^-[bcdefgGhkLOprsStuwx]$'
1540                         if expr match "$1" "$FILEFLAGS" >/dev/null; then
1541                                 echo "#### stat(2) of file: $2 ####"
1542                                 stat "$2" || true
1543                                 if test -d "$2"; then
1544                                         echo "#### The directory contains: $2 ####"
1545                                         ls >&2 "$2" || true
1546                                 elif test -e "$2"; then
1547                                         echo "#### Complete file: $2 ####"
1548                                         catfile "$2"
1549                                 fi
1550                         fi
1551                 }
1552                 msgfailoutputstatfile "$2" "$3"
1553                 while [ -n "$5" ] && [ "$4" = '-o' -o "$4" = '-a' ]; do
1554                         shift 3
1555                         msgfailoutputstatfile "$2" "$3"
1556                 done
1557                 echo '#### test output ####'
1558         elif [ "$1" = 'cmp' ]; then
1559                 echo >&2
1560                 while [ -n "$2" ]; do
1561                         echo "#### Complete file: $2 ####"
1562                         catfile "$2"
1563                         shift
1564                 done
1565                 echo '#### cmp output ####'
1566         fi
1567         catfile "$OUTPUT"
1568         msgfail "$MSG"
1569 }
1570
1571 testsuccesswithglobalerror() {
1572         local TYPE="$1"
1573         local ERRORS="$2"
1574         shift 2
1575         msggroup "$TYPE"
1576         if [ "$1" = '--nomsg' ]; then
1577                 shift
1578         else
1579                 msgtest 'Test for successful execution of' "$*"
1580         fi
1581         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/${TYPE}.output"
1582         if "$@" >"${OUTPUT}" 2>&1; then
1583                 if expr match "$1" '^apt.*' >/dev/null; then
1584                         if grep -q -E ' runtime error: ' "$OUTPUT"; then
1585                                 msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
1586                         elif grep -E "^[${ERRORS}]: " "$OUTPUT" > "${TMPWORKINGDIRECTORY}/rootdir/tmp/checkforwarnings.output" 2>&1; then
1587                                 if [ "$IGNORE_PTY_NOT_MOUNTED" = '1' ]; then
1588                                         if echo 'E: Can not write log (Is /dev/pts mounted?) - posix_openpt (2: No such file or directory)' \
1589                                                 | cmp - "${TMPWORKINGDIRECTORY}/rootdir/tmp/checkforwarnings.output" >/dev/null 2>&1; then
1590                                                 msgpass
1591                                         else
1592                                                 msgfailoutput 'successful run, but output contains warnings/errors' "$OUTPUT" "$@"
1593                                         fi
1594                                 else
1595                                         msgfailoutput 'successful run, but output contains warnings/errors' "$OUTPUT" "$@"
1596                                 fi
1597                         elif [ "$TYPE" = 'testsuccesswithnotice' ]; then
1598                                 if grep -q -E "^N: " "$OUTPUT"; then
1599                                         msgpass
1600                                 else
1601                                         msgfailoutput 'successful run, but output had no notices' "$OUTPUT" "$@"
1602                                 fi
1603                         else
1604                                 msgpass
1605                         fi
1606                 else
1607                         msgpass
1608                 fi
1609         else
1610                 local EXITCODE=$?
1611                 msgfailoutput "exitcode $EXITCODE" "$OUTPUT" "$@"
1612         fi
1613         aptautotest "$TYPE" "$@"
1614         msggroup
1615 }
1616 testsuccesswithnotice() {
1617         testsuccesswithglobalerror 'testsuccesswithnotice' 'WE' "$@"
1618 }
1619 testsuccess() {
1620         testsuccesswithglobalerror 'testsuccess' 'NWE' "$@"
1621 }
1622 testwarning() {
1623         msggroup 'testwarning'
1624         if [ "$1" = '--nomsg' ]; then
1625                 shift
1626         else
1627                 msgtest 'Test for successful execution with warnings of' "$*"
1628         fi
1629         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testwarning.output"
1630         if "$@" >"${OUTPUT}" 2>&1; then
1631                 if expr match "$1" '^apt.*' >/dev/null; then
1632                         if grep -q -E ' runtime error: ' "$OUTPUT"; then
1633                                 msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
1634                         elif grep -q -E '^E: ' "$OUTPUT"; then
1635                                 msgfailoutput 'successful run, but output contains errors' "$OUTPUT" "$@"
1636                         elif ! grep -q -E '^W: ' "$OUTPUT"; then
1637                                 msgfailoutput 'successful run, but output contains no warnings' "$OUTPUT" "$@"
1638                         else
1639                                 msgpass
1640                         fi
1641                 else
1642                         msgpass
1643                 fi
1644         else
1645                 local EXITCODE=$?
1646                 msgfailoutput "exitcode $EXITCODE" "$OUTPUT" "$@"
1647         fi
1648         aptautotest 'testwarning' "$@"
1649         msggroup
1650 }
1651 testfailure() {
1652         msggroup 'testfailure'
1653         if [ "$1" = '--nomsg' ]; then
1654                 shift
1655         else
1656                 msgtest 'Test for failure in execution of' "$*"
1657         fi
1658         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testfailure.output"
1659         if "$@" >"${OUTPUT}" 2>&1; then
1660                 local EXITCODE=$?
1661                 msgfailoutput "exitcode $EXITCODE" "$OUTPUT" "$@"
1662         else
1663                 local EXITCODE=$?
1664                 if expr match "$1" '^apt.*' >/dev/null; then
1665                         if [ "$1" = 'aptkey' ]; then
1666                                 if grep -q -E " Can't check signature: " "$OUTPUT" || \
1667                                         grep -q -E " BAD signature from " "$OUTPUT"; then
1668                                         msgpass
1669                                 else
1670                                         msgfailoutput "run failed with exitcode ${EXITCODE}, but no signature error" "$OUTPUT" "$@"
1671                                 fi
1672                         else
1673                                 if grep -q -E ' runtime error: ' "$OUTPUT"; then
1674                                         msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
1675                                 elif grep -q -E '==ERROR' "$OUTPUT"; then
1676                                         msgfailoutput 'compiler sanitizers reported errors' "$OUTPUT" "$@"
1677                                 elif ! grep -q -E '^E: ' "$OUTPUT"; then
1678                                         msgfailoutput "run failed with exitcode ${EXITCODE}, but with no errors" "$OUTPUT" "$@"
1679                                 else
1680                                         msgpass
1681                                 fi
1682                         fi
1683                 else
1684                         msgpass
1685                 fi
1686         fi
1687         aptautotest 'testfailure' "$@"
1688         msggroup
1689 }
1690
1691 testreturnstateequal() {
1692         local STATE="$1"
1693         if [ "$STATE" = 'testsuccesswithglobalerror' ]; then
1694                 local STATE="$2"
1695                 local TYPE="$3"
1696                 shift 3
1697                 msggroup "${STATE}equal"
1698                 if [ "$1" != '--nomsg' ]; then
1699                         local CMP="$1"
1700                         shift
1701                         testsuccesswithglobalerror "$STATE" "$TYPE" "$@"
1702                         testfileequal "${TMPWORKINGDIRECTORY}/rootdir/tmp/${STATE}.output" "$CMP"
1703                 else
1704                         local CMP="$2"
1705                         shift 2
1706                         testsuccesswithglobalerror "$STATE" "$TYPE" "$@"
1707                         testfileequal "${TMPWORKINGDIRECTORY}/rootdir/tmp/${STATE}.output" "$CMP"
1708                 fi
1709         else
1710                 msggroup "${STATE}equal"
1711                 if [ "$2" != '--nomsg' ]; then
1712                         local CMP="$2"
1713                         shift 2
1714                         "$STATE" "$@"
1715                         testfileequal "${TMPWORKINGDIRECTORY}/rootdir/tmp/${STATE}.output" "$CMP"
1716                 else
1717                         local CMP="$3"
1718                         shift 3
1719                         "$STATE" --nomsg "$@"
1720                         testfileequal "${TMPWORKINGDIRECTORY}/rootdir/tmp/${STATE}.output" "$CMP"
1721                 fi
1722         fi
1723         msggroup
1724 }
1725 testsuccessequal() {
1726         # we compare output, so we know perfectly well about N:
1727         testreturnstateequal 'testsuccesswithglobalerror' 'testsuccess' 'WE' "$@"
1728 }
1729 testwarningequal() {
1730         testreturnstateequal 'testwarning' "$@"
1731 }
1732 testfailureequal() {
1733         testreturnstateequal 'testfailure' "$@"
1734 }
1735
1736 testfailuremsg() {
1737         msggroup 'testfailuremsg'
1738         local CMP="$1"
1739         shift
1740         testfailure "$@"
1741         msgtest 'Check that the output of the previous failed command has expected' 'failures and warnings'
1742         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testfailuremsg.comparefile"
1743         grep '^\(W\|E\|N\):' "${TMPWORKINGDIRECTORY}/rootdir/tmp/testfailure.output" > "$COMPAREFILE" 2>&1 || true
1744         testoutputequal "$COMPAREFILE" echo "$CMP"
1745         msggroup
1746 }
1747 testwarningmsg() {
1748         msggroup 'testwarningmsg'
1749         local CMP="$1"
1750         shift
1751         testwarning "$@"
1752         msgtest 'Check that the output of the previous warned command has expected' 'warnings'
1753         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testwarningmsg.comparefile"
1754         grep '^\(W\|E\|N\):' "${TMPWORKINGDIRECTORY}/rootdir/tmp/testwarning.output" > "$COMPAREFILE" 2>&1 || true
1755         testoutputequal "$COMPAREFILE" echo "$CMP"
1756         msggroup
1757 }
1758
1759 testfilestats() {
1760         msggroup 'testfilestats'
1761         msgtest "Test that file $1 has $2 $3" "$4"
1762         if [ "$4" "$3" "$(stat --format "$2" "$1")" ]; then
1763                 msgpass
1764         else
1765                 local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testfilestats.output"
1766                 {
1767                         ls -ld "$1" || true
1768                         echo -n "stat(1) reports for $2: "
1769                         stat --format "$2" "$1" || true
1770                 } >"$OUTPUT" 2>&1
1771                 msgfailoutput '' "$OUTPUT"
1772         fi
1773         msggroup
1774 }
1775 testaccessrights() {
1776         msggroup 'testaccessrights'
1777         testfilestats "$1" '%a' '=' "$2"
1778         msggroup
1779 }
1780
1781 testwebserverlaststatuscode() {
1782         msggroup 'testwebserverlaststatuscode'
1783         local DOWNLOG='rootdir/tmp/webserverstatus-testfile.log'
1784         local STATUS='downloaded/webserverstatus-statusfile.log'
1785         rm -f "$DOWNLOG" "$STATUS"
1786         msgtest 'Test last status code from the webserver was' "$1"
1787         if downloadfile "http://localhost:${APTHTTPPORT}/_config/find/aptwebserver::last-status-code" "$STATUS" > "$DOWNLOG" && [ "$(cat "$STATUS")" = "$1" ]; then
1788                 msgpass
1789         else
1790                 local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testwebserverlaststatuscode.output"
1791                 {
1792                         if [ -n "$2" ]; then
1793                                 shift
1794                                 echo >&2 '#### Additionally provided output files contain:'
1795                                 cat >&2 "$@"
1796                         fi
1797                         echo >&2 '#### Download log of the status code:'
1798                         cat >&2 "$DOWNLOG"
1799                 } >"$OUTPUT" 2>&1
1800                 msgfailoutput "Status was $(cat "$STATUS")" "$OUTPUT"
1801         fi
1802         msggroup
1803 }
1804
1805 createlistofkeys() {
1806         local OUTPUT="$1"
1807         shift
1808         while [ -n "$1" ]; do
1809                 # gpg 2.1.something starts printing [SC] at some point
1810                 if grep -q ' rsa2048/' "$OUTPUT" && grep -qF '[SC]' "$OUTPUT"; then
1811                         case "$1" in
1812                                 *Joe*|*Sixpack*) echo 'pub   rsa2048/DBAC8DAE 2010-08-18 [SC]';;
1813                                 *Rex*|*Expired*) echo 'pub   rsa2048/27CE74F9 2013-07-12 [SC] [expired: 2013-07-13]';;
1814                                 *Marvin*|*Paranoid*) echo 'pub   rsa2048/528144E2 2011-01-16 [SC]';;
1815                                 oldarchive) echo 'pub   rsa1024/F68C85A3 2013-12-19 [SC]';;
1816                                 newarchive) echo 'pub   rsa2048/DBAC8DAE 2010-08-18 [SC]';;
1817                                 *) echo 'UNKNOWN KEY';;
1818                         esac
1819                 # gpg 2.1 has a slightly different output format
1820                 elif grep -q ' rsa2048/' "$OUTPUT"; then
1821                         case "$1" in
1822                                 *Joe*|*Sixpack*) echo 'pub   rsa2048/DBAC8DAE 2010-08-18';;
1823                                 *Rex*|*Expired*) echo 'pub   rsa2048/27CE74F9 2013-07-12 [expired: 2013-07-13]';;
1824                                 *Marvin*|*Paranoid*) echo 'pub   rsa2048/528144E2 2011-01-16';;
1825                                 oldarchive) echo 'pub   rsa1024/F68C85A3 2013-12-19';;
1826                                 newarchive) echo 'pub   rsa2048/DBAC8DAE 2010-08-18';;
1827                                 *) echo 'UNKNOWN KEY';;
1828                         esac
1829                 else
1830                         case "$1" in
1831                                 *Joe*|*Sixpack*) echo 'pub   2048R/DBAC8DAE 2010-08-18';;
1832                                 *Rex*|*Expired*) echo 'pub   2048R/27CE74F9 2013-07-12 [expired: 2013-07-13]';;
1833                                 *Marvin*|*Paranoid*) echo 'pub   2048R/528144E2 2011-01-16';;
1834                                 oldarchive) echo 'pub   1024R/F68C85A3 2013-12-19';;
1835                                 newarchive) echo 'pub   2048R/DBAC8DAE 2010-08-18';;
1836                                 *) echo 'UNKNOWN KEY';;
1837                         esac
1838                 fi
1839                 shift
1840         done
1841 }
1842 testaptkeys() {
1843         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/aptkeylist.output"
1844         if ! aptkey list | grep '^pub' > "$OUTPUT"; then
1845                 echo -n > "$OUTPUT"
1846         fi
1847         testfileequal "$OUTPUT" "$(createlistofkeys "$OUTPUT" "$@")"
1848 }
1849
1850 pause() {
1851         echo "STOPPED execution. Press enter to continue"
1852         local IGNORE
1853         read IGNORE
1854 }
1855
1856 listcurrentlistsdirectory() {
1857         {
1858                 find rootdir/var/lib/apt/lists -maxdepth 1 -type d | while read line; do
1859                         stat --format '%U:%G:%a:%n' "$line"
1860                 done
1861                 find rootdir/var/lib/apt/lists -maxdepth 1 \! -type d | while read line; do
1862                         stat --format '%U:%G:%a:%s:%y:%n' "$line"
1863                 done
1864         } | sort
1865 }
1866 forallsupportedcompressors() {
1867         rm -f "${TMPWORKINGDIRECTORY}/rootdir/etc/apt/apt.conf.d/00force-compressor"
1868         for COMP in $(aptconfig dump 'APT::Compressor' --format '%f%n' | cut -d':' -f 5 | uniq); do
1869                 if [ -z "$COMP" -o "$COMP" = '.' ]; then continue; fi
1870                 "$@" "$COMP"
1871         done
1872 }
1873
1874 ### convenience hacks ###
1875 mkdir() {
1876         # creating some directories by hand is a tedious task, so make it look simple
1877         local PARAMS="$*"
1878         if [ "$PARAMS" != "${PARAMS#*rootdir/var/lib/apt/lists}" ]; then
1879                 # only the last directory created by mkdir is effected by the -m !
1880                 command mkdir -m 755 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt"
1881                 command mkdir -m 755 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists"
1882                 command mkdir -m 700 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial"
1883                 touch "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/lock"
1884                 if [ "$(id -u)" = '0' ]; then
1885                         chown _apt:root "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial"
1886                 fi
1887         else
1888                 command mkdir "$@"
1889         fi
1890 }
1891
1892 ### The following tests are run by most test methods automatically to check
1893 ### general things about commands executed without writing the test every time.
1894
1895 aptautotest() {
1896         local TESTCALL="$1"
1897         local CMD="$2"
1898         local FIRSTOPT="$3"
1899         local AUTOTEST="aptautotest_$(echo "${CMD##*/}_${FIRSTOPT}" | tr -d -c 'A-za-z0-9')"
1900         if command -v $AUTOTEST >/dev/null; then
1901                 shift 3
1902                 # save and restore the *.output files from other tests
1903                 # as we might otherwise override them in these automatic tests
1904                 rm -rf "${TMPWORKINGDIRECTORY}/rootdir/tmp-before"
1905                 mv "${TMPWORKINGDIRECTORY}/rootdir/tmp" "${TMPWORKINGDIRECTORY}/rootdir/tmp-before"
1906                 mkdir "${TMPWORKINGDIRECTORY}/rootdir/tmp"
1907                 $AUTOTEST "$TESTCALL" "$@"
1908                 rm -rf "${TMPWORKINGDIRECTORY}/rootdir/tmp-aptautotest"
1909                 mv "${TMPWORKINGDIRECTORY}/rootdir/tmp" "${TMPWORKINGDIRECTORY}/rootdir/tmp-aptautotest"
1910                 mv "${TMPWORKINGDIRECTORY}/rootdir/tmp-before" "${TMPWORKINGDIRECTORY}/rootdir/tmp"
1911         fi
1912 }
1913
1914 aptautotest_aptget_update() {
1915         local TESTCALL="$1"
1916         while [ -n "$2" ]; do
1917                 if [ "$2" = '--print-uris' ]; then return; fi # simulation mode
1918                 shift
1919         done
1920         if ! test -d "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists"; then return; fi
1921         testfilestats "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:755"
1922         testfilestats "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:755"
1923         # all copied files are properly chmodded
1924         local backupIFS="$IFS"
1925         IFS="$(printf "\n\b")"
1926         for file in $(find "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" -type f ! -name 'lock'); do
1927                 testfilestats "$file" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
1928         done
1929         IFS="$backupIFS"
1930         if [ "$TESTCALL" = 'testsuccess' ]; then
1931                 # failure cases can retain partial files and such
1932                 testempty find "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial" -mindepth 1 ! \( -name 'lock' -o -name '*.FAILED' \)
1933         fi
1934 }
1935 aptautotest_apt_update() { aptautotest_aptget_update "$@"; }
1936 aptautotest_aptcdrom_add() { aptautotest_aptget_update "$@"; }
1937
1938 testaptautotestnodpkgwarning() {
1939         local TESTCALL="$1"
1940         while [ -n "$2" ]; do
1941                 if expr match "$2" '^-[a-z]*s' >/dev/null 2>&1; then return; fi # simulation mode
1942                 if expr match "$2" '^-dy\?' >/dev/null 2>&1; then return; fi # download-only mode
1943                 shift
1944         done
1945         testfailure grep '^dpkg: warning:.*ignor.*' "${TMPWORKINGDIRECTORY}/rootdir/tmp-before/${TESTCALL}.output"
1946 }
1947
1948 aptautotest_aptget_install() { testaptautotestnodpkgwarning "$@"; }
1949 aptautotest_aptget_remove() { testaptautotestnodpkgwarning "$@"; }
1950 aptautotest_aptget_purge() { testaptautotestnodpkgwarning "$@"; }
1951 aptautotest_apt_install() { testaptautotestnodpkgwarning "$@"; }
1952 aptautotest_apt_remove() { testaptautotestnodpkgwarning "$@"; }
1953 aptautotest_apt_purge() { testaptautotestnodpkgwarning "$@"; }