test/integration/framework

   1 #!/bin/sh -- # no runable script, just for vi
   2
   3 EXIT_CODE=0
   4
   5 # we all like colorful messages
   6 if [ "$MSGCOLOR" != 'NO' ]; then
   7         if [ ! -t 1 ]; then # but check that we output to a terminal
   8                 export MSGCOLOR='NO'
   9         fi
  10 fi
  11
  12
  13 if [ "$MSGCOLOR" != 'NO' ]; then
  14         CERROR="\033[1;31m" # red
  15         CWARNING="\033[1;33m" # yellow
  16         CMSG="\033[1;32m" # green
  17         CINFO="\033[1;96m" # light blue
  18         CDEBUG="\033[1;94m" # blue
  19         CNORMAL="\033[0;39m" # default system console color
  20         CDONE="\033[1;32m" # green
  21         CPASS="\033[1;32m" # green
  22         CFAIL="\033[1;31m" # red
  23         CCMD="\033[1;35m" # pink
  24 fi
  25
  26 msgprintf() {
  27         local START="$1"
  28         local MIDDLE="$2"
  29         local END="$3"
  30         shift 3
  31         if [ -n "$1" ]; then
  32                 printf "$START " "$1"
  33                 shift
  34                 while [ -n "$1" ]; do
  35                         printf "$MIDDLE " "$(echo "$1" | sed -e 's#^apt\([cfghs]\)#apt-\1#')"
  36                         shift
  37                 done
  38         fi
  39         printf "${END}"
  40 }
  41 msgdie() { msgprintf "${CERROR}E: %s" '%s' "${CNORMAL}\n" "$@" >&2; exit 1; }
  42 msgwarn() { msgprintf "${CWARNING}W: %s" '%s' "${CNORMAL}\n" "$@" >&2; }
  43 msgmsg() { msgprintf "${CMSG}%s" '%s' "${CNORMAL}\n" "$@"; }
  44 msginfo() { msgprintf "${CINFO}I: %s" '%s' "${CNORMAL}\n" "$@"; }
  45 msgdebug() { msgprintf "${CDEBUG}D: %s" '%s' "${CNORMAL}\n" "$@"; }
  46 msgdone() { msgprintf "${CDONE}DONE" '%s' "${CNORMAL}\n" "$@"; }
  47 msgnwarn() { msgprintf "${CWARNING}W: %s" '%s' "${CNORMAL}" "$@" >&2; }
  48 msgnmsg() { msgprintf "${CMSG}%s" '%s' "${CNORMAL}" "$@"; }
  49 msgninfo() { msgprintf "${CINFO}I: %s" '%s' "${CNORMAL}" "$@"; }
  50 msgndebug() { msgprintf "${CDEBUG}D: %s" '%s' "${CNORMAL}" "$@"; }
  51 msgtest() { msgprintf "${CINFO}%s" "${CCMD}%s${CINFO}" "…${CNORMAL} " "$@"; }
  52 msgpass() { printf "${CPASS}PASS${CNORMAL}\n"; }
  53 msgskip() {
  54         if [ $# -gt 0 ]; then printf "${CWARNING}SKIP: $*${CNORMAL}\n" >&2;
  55         else printf "${CWARNING}SKIP${CNORMAL}\n" >&2; fi
  56 }
  57 msgfail() {
  58         if [ $# -gt 0 ]; then printf "${CFAIL}FAIL: $*${CNORMAL}\n" >&2;
  59         else printf "${CFAIL}FAIL${CNORMAL}\n" >&2; fi
  60         if [ -n "$APT_DEBUG_TESTS" ]; then
  61                 $SHELL
  62         fi
  63         EXIT_CODE=$((EXIT_CODE+1));
  64 }
  65
  66 # enable / disable Debugging
  67 MSGLEVEL=${MSGLEVEL:-3}
  68 if [ $MSGLEVEL -le 0 ]; then
  69         msgdie() { true; }
  70 fi
  71 if [ $MSGLEVEL -le 1 ]; then
  72         msgwarn() { true; }
  73         msgnwarn() { true; }
  74 fi
  75 if [ $MSGLEVEL -le 2 ]; then
  76         msgmsg() { true; }
  77         msgnmsg() { true; }
  78         msgtest() { true; }
  79         msgpass() { printf " ${CPASS}P${CNORMAL}"; }
  80 fi
  81 if [ $MSGLEVEL -le 3 ]; then
  82         msginfo() { true; }
  83         msgninfo() { true; }
  84 fi
  85 if [ $MSGLEVEL -le 4 ]; then
  86         msgdebug() { true; }
  87         msgndebug() { true; }
  88 fi
  89 msgdone() {
  90         if [ "$1" = "debug" -a $MSGLEVEL -le 4 ] ||
  91            [ "$1" = "info" -a $MSGLEVEL -le 3 ] ||
  92            [ "$1" = "msg" -a $MSGLEVEL -le 2 ] ||
  93            [ "$1" = "warn" -a $MSGLEVEL -le 1 ] ||
  94            [ "$1" = "die" -a $MSGLEVEL -le 0 ]; then
  95                 true;
  96         else
  97                 printf "${CDONE}DONE${CNORMAL}\n";
  98         fi
  99 }
 100 getaptconfig() {
 101         if [ -f ./aptconfig.conf ]; then
 102             echo "./aptconfig.conf"
 103         elif [ -f ../aptconfig.conf ]; then
 104             echo "../aptconfig.conf"
 105         fi
 106 }
 107 runapt() {
 108         msgdebug "Executing: ${CCMD}$*${CDEBUG} "
 109         local CMD="$1"
 110         shift
 111         case $CMD in
 112         sh|aptitude|*/*|command) ;;
 113         *) CMD="${BUILDDIRECTORY}/$CMD";;
 114         esac
 115         MALLOC_PERTURB_=21 MALLOC_CHECK_=2 APT_CONFIG="$(getaptconfig)" LD_LIBRARY_PATH=${LIBRARYPATH} $CMD "$@"
 116 }
 117 aptconfig() { runapt apt-config "$@"; }
 118 aptcache() { runapt apt-cache "$@"; }
 119 aptcdrom() { runapt apt-cdrom "$@"; }
 120 aptget() { runapt apt-get "$@"; }
 121 aptftparchive() { runapt apt-ftparchive "$@"; }
 122 aptkey() { runapt apt-key "$@"; }
 123 aptmark() { runapt apt-mark "$@"; }
 124 aptsortpkgs() { runapt apt-sortpkgs "$@"; }
 125 apt() { runapt apt "$@"; }
 126 apthelper() { runapt "${APTHELPERBINDIR}/apt-helper" "$@"; }
 127 aptwebserver() { runapt "${APTWEBSERVERBINDIR}/aptwebserver" "$@"; }
 128 aptitude() { runapt aptitude "$@"; }
 129 aptextracttemplates() { runapt apt-extracttemplates "$@"; }
 130 aptinternalsolver() { runapt "${APTINTERNALSOLVER}" "$@"; }
 131 aptdumpsolver() { runapt "${APTDUMPSOLVER}" "$@"; }
 132
 133 dpkg() {
 134         "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg" "$@"
 135 }
 136 dpkgcheckbuilddeps() {
 137         command dpkg-checkbuilddeps --admindir=${TMPWORKINGDIRECTORY}/rootdir/var/lib/dpkg "$@"
 138 }
 139 gdb() {
 140         local CMD="$1"
 141         shift
 142         runapt command gdb --quiet -ex run "${BUILDDIRECTORY}/$CMD" --args "${BUILDDIRECTORY}/$CMD" "$@"
 143 }
 144
 145 exitwithstatus() {
 146         # error if we about to overflow, but ...
 147         #   "255 failures ought to be enough for everybody"
 148         if [ $EXIT_CODE -gt 255 ]; then
 149             msgdie "Total failure count $EXIT_CODE too big"
 150         fi
 151         exit $((EXIT_CODE <= 255 ? EXIT_CODE : 255));
 152 }
 153
 154 shellsetedetector() {
 155         local exit_status=$?
 156         if [ "$exit_status" != '0' ]; then
 157                 printf >&2 "${CERROR}E: Looks like the testcases ended prematurely with exitcode: ${exit_status}${CNORMAL}\n"
 158                 if [ "$EXIT_CODE" = '0' ]; then
 159                         EXIT_CODE="$exit_status"
 160                 fi
 161         fi
 162 }
 163
 164 addtrap() {
 165         if [ "$1" = 'prefix' ]; then
 166                 CURRENTTRAP="$2 $CURRENTTRAP"
 167         else
 168                 CURRENTTRAP="$CURRENTTRAP $1"
 169         fi
 170         trap "shellsetedetector; $CURRENTTRAP exitwithstatus;" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM
 171 }
 172
 173 setupenvironment() {
 174         # privilege dropping and testing doesn't work if /tmp isn't world-writeable (as e.g. with libpam-tmpdir)
 175         if [ -n "$TMPDIR" ] && [ "$(id -u)" = '0' ] && [ "$(stat --format '%a' "$TMPDIR")" != '1777' ]; then
 176                 unset TMPDIR
 177         fi
 178         TMPWORKINGDIRECTORY=$(mktemp -d)
 179         addtrap "cd /; rm -rf $TMPWORKINGDIRECTORY;"
 180         msgninfo "Preparing environment for ${CCMD}$(basename $0)${CINFO} in ${TMPWORKINGDIRECTORY}… "
 181
 182         mkdir -m 700 "${TMPWORKINGDIRECTORY}/downloaded"
 183         if [ "$(id -u)" = '0' ]; then
 184                 # relax permissions so that running as root with user switching works
 185                 umask 022
 186                 chmod 711 "$TMPWORKINGDIRECTORY"
 187                 chown _apt:root "${TMPWORKINGDIRECTORY}/downloaded"
 188         fi
 189
 190         TESTDIRECTORY=$(readlink -f $(dirname $0))
 191         # allow overriding the default BUILDDIR location
 192         BUILDDIRECTORY=${APT_INTEGRATION_TESTS_BUILD_DIR:-"${TESTDIRECTORY}/../../build/bin"}
 193         LIBRARYPATH=${APT_INTEGRATION_TESTS_LIBRARY_PATH:-"${BUILDDIRECTORY}"}
 194         METHODSDIR=${APT_INTEGRATION_TESTS_METHODS_DIR:-"${BUILDDIRECTORY}/methods"}
 195         APTHELPERBINDIR=${APT_INTEGRATION_TESTS_LIBEXEC_DIR:-"${BUILDDIRECTORY}"}
 196         APTWEBSERVERBINDIR=${APT_INTEGRATION_TESTS_WEBSERVER_BIN_DIR:-"${BUILDDIRECTORY}"}
 197         APTINTERNALSOLVER=${APT_INTEGRATION_TESTS_INTERNAL_SOLVER:-"${BUILDDIRECTORY}/apt-internal-solver"}
 198         APTDUMPSOLVER=${APT_INTEGRATION_TESTS_DUMP_SOLVER:-"${BUILDDIRECTORY}/apt-dump-solver"}
 199         test -x "${BUILDDIRECTORY}/apt-get" || msgdie "You need to build tree first"
 200         # -----
 201
 202         cd $TMPWORKINGDIRECTORY
 203         mkdir rootdir aptarchive keys
 204         cd rootdir
 205         mkdir -p etc/apt/apt.conf.d etc/apt/sources.list.d etc/apt/trusted.gpg.d etc/apt/preferences.d
 206         mkdir -p usr/bin var/cache var/lib var/log tmp
 207         mkdir -p var/lib/dpkg/info var/lib/dpkg/updates var/lib/dpkg/triggers
 208         touch var/lib/dpkg/available
 209         mkdir -p usr/lib/apt
 210         ln -s ${METHODSDIR} usr/lib/apt/methods
 211         if [ "$BUILDDIRECTORY" = "$LIBRARYPATH" ]; then
 212                 mkdir -p usr/lib/apt/solvers
 213                 ln -s "${BUILDDIRECTORY}/apt-dump-solver" usr/lib/apt/solvers/dump
 214                 ln -s "${BUILDDIRECTORY}/apt-internal-solver" usr/lib/apt/solvers/apt
 215                 echo "Dir::Bin::Solvers \"${TMPWORKINGDIRECTORY}/rootdir/usr/lib/apt/solvers\";" > etc/apt/apt.conf.d/externalsolver.conf
 216         fi
 217         # use the autoremove from the BUILDDIRECTORY if its there, otherwise
 218         # system
 219         if [ -e ${BUILDDIRECTORY}/../../debian/apt.conf.autoremove ]; then
 220             ln -s ${BUILDDIRECTORY}/../../debian/apt.conf.autoremove etc/apt/apt.conf.d/01autoremove
 221         else
 222             ln -s /etc/apt/apt.conf.d/01autoremove etc/apt/apt.conf.d/01autoremove
 223         fi
 224         cd ..
 225         local PACKAGESFILE=$(echo "$(basename $0)" | sed -e 's/^test-/Packages-/' -e 's/^skip-/Packages-/')
 226         if [ -f "${TESTDIRECTORY}/${PACKAGESFILE}" ]; then
 227                 cp "${TESTDIRECTORY}/${PACKAGESFILE}" aptarchive/Packages
 228         fi
 229         local SOURCESSFILE=$(echo "$(basename $0)" | sed -e 's/^test-/Sources-/' -e 's/^skip-/Sources-/')
 230         if [ -f "${TESTDIRECTORY}/${SOURCESSFILE}" ]; then
 231                 cp "${TESTDIRECTORY}/${SOURCESSFILE}" aptarchive/Sources
 232         fi
 233         cp $(find $TESTDIRECTORY -name '*.pub' -o -name '*.sec') keys/
 234         chmod 644 $(find keys -name '*.pub' -o -name '*.sec')
 235         ln -s ${TMPWORKINGDIRECTORY}/keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
 236
 237         echo "Dir \"${TMPWORKINGDIRECTORY}/rootdir\";" > aptconfig.conf
 238         echo "Dir::state::status \"${TMPWORKINGDIRECTORY}/rootdir/var/lib/dpkg/status\";" >> aptconfig.conf
 239         echo "APT::Get::Show-User-Simulation-Note \"false\";" >> aptconfig.conf
 240         echo "Dir::Bin::Methods \"${METHODSDIR}\";" >> aptconfig.conf
 241         # store apt-key were we can access it, even if we run it as a different user
 242         # destroys coverage reporting though, so just do it for root for now
 243         if [ "$(id -u)" = '0' ]; then
 244                 cp "${BUILDDIRECTORY}/apt-key" "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/"
 245                 chmod o+rx "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/apt-key"
 246                 echo "Dir::Bin::apt-key \"${TMPWORKINGDIRECTORY}/rootdir/usr/bin/apt-key\";" >> aptconfig.conf
 247         else
 248                 echo "Dir::Bin::apt-key \"${BUILDDIRECTORY}/apt-key\";" >> aptconfig.conf
 249         fi
 250
 251         cat > "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg" <<EOF
 252 #!/bin/sh
 253 set -e
 254 if [ -r "${TMPWORKINGDIRECTORY}/noopchroot.so" ]; then
 255         if [ -n "\$LD_PRELOAD" ]; then
 256                 export LD_PRELOAD="${TMPWORKINGDIRECTORY}/noopchroot.so \${LD_PRELOAD}"
 257         else
 258                 export LD_PRELOAD="${TMPWORKINGDIRECTORY}/noopchroot.so"
 259         fi
 260 fi
 261 exec fakeroot dpkg --root="${TMPWORKINGDIRECTORY}/rootdir" \\
 262         --log=${TMPWORKINGDIRECTORY}/rootdir/var/log/dpkg.log \\
 263         --force-not-root --force-bad-path "\$@"
 264 EOF
 265         cat "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg"
 266         chmod +x "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg"
 267         echo "Dir::Bin::dpkg \"${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg\";" > rootdir/etc/apt/apt.conf.d/99dpkg
 268
 269         if ! command dpkg --assert-multi-arch >/dev/null 2>&1; then
 270                 echo "DPKG::options:: \"--force-architecture\";" >> aptconfig.conf # Added to test multiarch before dpkg is ready for it…
 271         fi
 272         echo 'quiet::NoUpdate "true";' >> aptconfig.conf
 273         echo 'quiet::NoStatistic "true";' >> aptconfig.conf
 274         # too distracting for users, but helpful to detect changes
 275         echo 'Acquire::Progress::Ignore::ShowErrorText "true";' >> aptconfig.conf
 276         # in testcases, it can appear as if localhost has a rotation setup,
 277         # hide this as we can't really deal with it properly
 278         echo 'Acquire::Failure::ShowIP "false";' >> aptconfig.conf
 279
 280         cp "${TESTDIRECTORY}/apt.pem" "${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem"
 281         if [ "$(id -u)" = '0' ]; then
 282                 chown _apt:root "${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem"
 283         fi
 284         echo "Acquire::https::CaInfo \"${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem\";" > rootdir/etc/apt/apt.conf.d/99https
 285         echo "Apt::Cmd::Disable-Script-Warning \"1\";" > rootdir/etc/apt/apt.conf.d/apt-binary
 286         configcompression '.' 'gz' #'bz2' 'lzma' 'xz'
 287
 288         # create some files in /tmp and look at user/group to get what this means
 289         TEST_DEFAULT_USER="$USER"
 290         if [ "$(uname)" = 'GNU/kFreeBSD' ]; then
 291                 TEST_DEFAULT_GROUP='root'
 292         else
 293                 TEST_DEFAULT_GROUP="$USER"
 294         fi
 295
 296         # Acquire::AllowInsecureRepositories=false is not yet the default
 297         # but we want it to be the default soon
 298         configallowinsecurerepositories "false";
 299
 300         # cleanup the environment a bit
 301         # prefer our apt binaries over the system apt binaries
 302         export PATH="${BUILDDIRECTORY}:${PATH}:/usr/local/sbin:/usr/sbin:/sbin"
 303         export LC_ALL=C.UTF-8
 304         unset LANGUAGE APT_CONFIG
 305         unset GREP_OPTIONS DEB_BUILD_PROFILES
 306
 307         msgdone "info"
 308 }
 309
 310 getarchitecture() {
 311         if [ "$1" = "native" -o -z "$1" ]; then
 312                 eval `aptconfig shell ARCH APT::Architecture`
 313                 if [ -n "$ARCH" ]; then
 314                         echo $ARCH
 315                 else
 316                         dpkg --print-architecture
 317                 fi
 318         else
 319                 echo $1
 320         fi
 321 }
 322
 323 getarchitectures() {
 324         aptconfig dump --no-empty --format '%v%n' APT::Architecture APT::Architectures | sort -u | tr '\n' ' '
 325 }
 326
 327 getarchitecturesfromcommalist() {
 328         echo "$1" | sed -e 's#,#\n#g' | sed -e "s/^native\$/$(getarchitecture 'native')/"
 329 }
 330
 331 configarchitecture() {
 332         {
 333                 echo "APT::Architecture \"$(getarchitecture $1)\";"
 334                 while [ -n "$1" ]; do
 335                         echo "APT::Architectures:: \"$(getarchitecture $1)\";"
 336                         shift
 337                 done
 338         } >rootdir/etc/apt/apt.conf.d/01multiarch.conf
 339         configdpkg
 340 }
 341
 342 configdpkg() {
 343         if [ ! -e rootdir/var/lib/dpkg/status ]; then
 344                 local STATUSFILE=$(echo "$(basename $0)" | sed -e 's/^test-/status-/' -e 's/^skip-/status-/')
 345                 if [ -f "${TESTDIRECTORY}/${STATUSFILE}" ]; then
 346                         cp "${TESTDIRECTORY}/${STATUSFILE}" rootdir/var/lib/dpkg/status
 347                 else
 348                         echo -n > rootdir/var/lib/dpkg/status
 349                 fi
 350         fi
 351         rm -f rootdir/etc/apt/apt.conf.d/00foreigndpkg
 352         if command dpkg --assert-multi-arch >/dev/null 2>&1 ; then
 353                 local ARCHS="$(getarchitectures)"
 354                 if echo "$ARCHS" | grep -E -q '[^ ]+ [^ ]+'; then
 355                         DPKGARCH="$(dpkg --print-architecture)"
 356                         for ARCH in ${ARCHS}; do
 357                                 if [ "${ARCH}" != "${DPKGARCH}" ]; then
 358                                         if ! dpkg --add-architecture ${ARCH} >/dev/null 2>&1; then
 359                                                 # old-style used e.g. in Ubuntu-P – and as it seems travis
 360                                                 echo "DPKG::options:: \"--foreign-architecture\";" >> rootdir/etc/apt/apt.conf.d/00foreigndpkg
 361                                                 echo "DPKG::options:: \"${ARCH}\";"  >> rootdir/etc/apt/apt.conf.d/00foreigndpkg
 362                                         fi
 363                                 fi
 364                         done
 365                         if [ "0" = "$(dpkg -l dpkg 2> /dev/null | grep '^i' | wc -l)" ]; then
 366                                 # dpkg doesn't really check the version as long as it is fully installed,
 367                                 # but just to be sure we choose one above the required version
 368                                 insertinstalledpackage 'dpkg' "all" '1.16.2+fake'
 369                         fi
 370                 fi
 371         fi
 372 }
 373
 374 configdpkgnoopchroot() {
 375         # create a library to noop chroot() and rewrite maintainer script executions
 376         # via execvp() as used by dpkg as we don't want our rootdir to be a fullblown
 377         # chroot directory dpkg could chroot into to execute the maintainer scripts
 378         msgtest 'Building library to preload to make maintainerscript work in' 'dpkg'
 379         cat << EOF > noopchroot.c
 380 #define _GNU_SOURCE
 381 #include <stdio.h>
 382 #include <stdlib.h>
 383 #include <string.h>
 384 #include <dlfcn.h>
 385
 386 static char * chrootdir = NULL;
 387
 388 int chroot(const char *path) {
 389         printf("WARNING: CHROOTing to %s was ignored!\n", path);
 390         free(chrootdir);
 391         chrootdir = strdup(path);
 392         return 0;
 393 }
 394 int execvp(const char *file, char *const argv[]) {
 395         static int (*func_execvp) (const char *, char * const []) = NULL;
 396         if (func_execvp == NULL)
 397                 func_execvp = (int (*) (const char *, char * const [])) dlsym(RTLD_NEXT, "execvp");
 398         if (chrootdir == NULL || strncmp(file, "/var/lib/dpkg/", strlen("/var/lib/dpkg/")) != 0)
 399                 return func_execvp(file, argv);
 400         printf("REWRITE execvp call %s into %s\n", file, chrootdir);
 401         char newfile[strlen(chrootdir) + strlen(file)];
 402         strcpy(newfile, chrootdir);
 403         strcat(newfile, file);
 404         char const * const baseadmindir = "/var/lib/dpkg";
 405         char admindir[strlen(chrootdir) + strlen(baseadmindir)];
 406         strcpy(admindir, chrootdir);
 407         strcat(admindir, baseadmindir);
 408         setenv("DPKG_ADMINDIR", admindir, 1);
 409         return func_execvp(newfile, argv);
 410 }
 411 EOF
 412         testsuccess --nomsg gcc -fPIC -shared -o noopchroot.so noopchroot.c -ldl
 413 }
 414
 415 configallowinsecurerepositories() {
 416     echo "Acquire::AllowInsecureRepositories \"$1\";" >  rootdir/etc/apt/apt.conf.d/allow-insecure-repositories.conf
 417
 418 }
 419
 420 configcompression() {
 421         while [ -n "$1" ]; do
 422                 case "$1" in
 423                 '.') printf ".\t.\tcat\n";;
 424                 'gz') printf "gzip\tgz\tgzip\n";;
 425                 'bz2') printf "bzip2\tbz2\tbzip2\n";;
 426                 'lzma') printf "lzma\tlzma\txz --format=lzma\n";;
 427                 'xz') printf "xz\txz\txz\n";;
 428                 *) printf "$1\t$1\t$1\n";;
 429                 esac
 430                 shift
 431         done > ${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf
 432 }
 433
 434 forcecompressor() {
 435         COMPRESSOR="$1"
 436         COMPRESSOR_CMD="$1"
 437         case $COMPRESSOR in
 438         gzip) COMPRESS='gz';;
 439         bzip2) COMPRESS='bz2';;
 440         lzma) COMPRESS='lzma';;
 441         xz) COMPRESS='xz';;
 442         *) msgdie "Compressor $COMPRESSOR is unknown to framework, so can't be forced by forcecompressor!";;
 443         esac
 444         local CONFFILE="${TMPWORKINGDIRECTORY}/rootdir/etc/apt/apt.conf.d/00force-compressor"
 445         echo "Acquire::CompressionTypes::Order { \"${COMPRESS}\"; };
 446 Dir::Bin::uncompressed \"/does/not/exist\";
 447 Dir::Bin::gzip \"/does/not/exist\";
 448 Dir::Bin::bzip2 \"/does/not/exist\";
 449 Dir::Bin::lzma \"/does/not/exist\";
 450 Dir::Bin::xz \"/does/not/exist\";" > "$CONFFILE"
 451         if [ -e "/bin/${COMPRESSOR}" ]; then
 452                 echo "Dir::Bin::${COMPRESSOR} \"/bin/${COMPRESSOR}\";" >> "$CONFFILE"
 453         elif [ -e "/usr/bin/${COMPRESSOR}" ]; then
 454                 echo "Dir::Bin::${COMPRESSOR} \"/usr/bin/${COMPRESSOR}\";" >> "$CONFFILE"
 455         elif [ "${COMPRESSOR}" = 'lzma' ]; then
 456                 echo 'Dir::Bin::xz "/usr/bin/xz";' >> "$CONFFILE"
 457                 COMPRESSOR_CMD='xz --format=lzma'
 458         else
 459                 msgtest 'Test for availability of compressor' "${COMPRESSOR}"
 460                 msgfail
 461         fi
 462 }
 463
 464 setupsimplenativepackage() {
 465         local NAME="$1"
 466         local ARCH="$2"
 467         local VERSION="$3"
 468         local RELEASE="${4:-unstable}"
 469         local DEPENDENCIES="$5"
 470         local DESCRIPTION="${6:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
 471  If you find such a package installed on your system,
 472  something went horribly wrong! They are autogenerated
 473  und used only by testcases and surf no other propose…"}"
 474
 475         local SECTION="${7:-others}"
 476         local DISTSECTION
 477         if [ "$SECTION" = "$(echo "$SECTION" | cut -d'/' -f 2)" ]; then
 478                 DISTSECTION="main"
 479         else
 480                 DISTSECTION="$(echo "$SECTION" | cut -d'/' -f 1)"
 481         fi
 482         local BUILDDIR=incoming/${NAME}-${VERSION}
 483         mkdir -p ${BUILDDIR}/debian/source
 484         cd ${BUILDDIR}
 485         echo "* most suckless software product ever" > FEATURES
 486         test -e debian/copyright || echo "Copyleft by Joe Sixpack $(date +%Y)" > debian/copyright
 487         test -e debian/changelog || echo "$NAME ($VERSION) $RELEASE; urgency=low
 488
 489   * Initial release
 490
 491  -- Joe Sixpack <joe@example.org>  $(date -R)" > debian/changelog
 492         test -e debian/control || echo "Source: $NAME
 493 Section: $SECTION
 494 Priority: optional
 495 Maintainer: Joe Sixpack <joe@example.org>
 496 Build-Depends: debhelper (>= 7)
 497 Standards-Version: 3.9.1
 498
 499 Package: $NAME" > debian/control
 500         if [ "$ARCH" = 'all' ]; then
 501                 echo "Architecture: all" >> debian/control
 502         else
 503                 echo "Architecture: any" >> debian/control
 504         fi
 505         test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> debian/control
 506         echo "Description: $DESCRIPTION" >> debian/control
 507
 508         test -e debian/compat || echo "7" > debian/compat
 509         test -e debian/source/format || echo "3.0 (native)" > debian/source/format
 510         test -e debian/rules || cp /usr/share/doc/debhelper/examples/rules.tiny debian/rules
 511         cd - > /dev/null
 512 }
 513
 514 buildsimplenativepackage() {
 515         local NAME="$1"
 516         local ARCH="$2"
 517         local VERSION="$3"
 518         local RELEASE="${4:-unstable}"
 519         local DEPENDENCIES="$5"
 520         local DESCRIPTION="${6:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASE}
 521  If you find such a package installed on your system,
 522  something went horribly wrong! They are autogenerated
 523  und used only by testcases and surf no other propose…"}"
 524
 525         local SECTION="${7:-others}"
 526         local PRIORITY="${8:-optional}"
 527         local FILE_TREE="$9"
 528         local COMPRESS_TYPE="${10:-gzip}"
 529         local DISTSECTION
 530         if [ "$SECTION" = "$(echo "$SECTION" | cut -d'/' -f 2)" ]; then
 531                 DISTSECTION="main"
 532         else
 533                 DISTSECTION="$(echo "$SECTION" | cut -d'/' -f 1)"
 534         fi
 535         local BUILDDIR=${TMPWORKINGDIRECTORY}/incoming/${NAME}-${VERSION}
 536
 537         msgtest "Build source package in version ${VERSION} for ${RELEASE} in ${DISTSECTION}" "$NAME"
 538         mkdir -p $BUILDDIR/debian/source
 539         echo "* most suckless software product ever" > ${BUILDDIR}/FEATURES
 540         echo "#!/bin/sh
 541 echo '$NAME says \"Hello!\"'" > ${BUILDDIR}/${NAME}
 542
 543         echo "Copyleft by Joe Sixpack $(date +%Y)" > ${BUILDDIR}/debian/copyright
 544         echo "$NAME ($VERSION) $RELEASE; urgency=low
 545
 546   * Initial release
 547
 548  -- Joe Sixpack <joe@example.org>  $(date -R)" > ${BUILDDIR}/debian/changelog
 549         echo "Source: $NAME
 550 Section: $SECTION
 551 Priority: $PRIORITY
 552 Maintainer: Joe Sixpack <joe@example.org>
 553 Standards-Version: 3.9.3" > ${BUILDDIR}/debian/control
 554         local BUILDDEPS="$(echo "$DEPENDENCIES" | grep '^Build-')"
 555         test -z "$BUILDDEPS" || echo "$BUILDDEPS" >> ${BUILDDIR}/debian/control
 556         echo "
 557 Package: $NAME" >> ${BUILDDIR}/debian/control
 558
 559         if [ "$ARCH" = 'all' ]; then
 560                 echo "Architecture: all" >> ${BUILDDIR}/debian/control
 561         else
 562                 echo "Architecture: any" >> ${BUILDDIR}/debian/control
 563         fi
 564         local DEPS="$(echo "$DEPENDENCIES" | grep -v '^Build-')"
 565         test -z "$DEPS" || echo "$DEPS" >> ${BUILDDIR}/debian/control
 566         echo "Description: $DESCRIPTION" >> ${BUILDDIR}/debian/control
 567
 568         echo '3.0 (native)' > ${BUILDDIR}/debian/source/format
 569         cd ${BUILDDIR}/..
 570         testsuccess --nomsg dpkg-source -b ${NAME}-${VERSION}
 571         cd - >/dev/null
 572         sed -n 's#^dpkg-source: info: building [^ ]\+ in ##p' ${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output \
 573                 | while read SRC; do
 574                 echo "pool/${SRC}" >> ${BUILDDIR}/../${RELEASE}.${DISTSECTION}.srclist
 575 #               if expr match "${SRC}" '.*\.dsc' >/dev/null 2>&1; then
 576 #                       aptkey --keyring ./keys/joesixpack.pub --secret-keyring ./keys/joesixpack.sec --quiet --readonly \
 577 #                               adv --yes --default-key 'Joe Sixpack' \
 578 #                               --clearsign -o "${BUILDDIR}/../${SRC}.sign" "${BUILDDIR}/../$SRC"
 579 #                       mv "${BUILDDIR}/../${SRC}.sign" "${BUILDDIR}/../$SRC"
 580 #               fi
 581         done
 582
 583         for arch in $(getarchitecturesfromcommalist "$ARCH"); do
 584                 msgtest "Build binary package for ${RELEASE} in ${SECTION}" "$NAME"
 585                 rm -rf ${BUILDDIR}/debian/tmp
 586                 mkdir -p ${BUILDDIR}/debian/tmp/DEBIAN ${BUILDDIR}/debian/tmp/usr/share/doc/${NAME} ${BUILDDIR}/debian/tmp/usr/bin
 587                 cp ${BUILDDIR}/debian/copyright ${BUILDDIR}/debian/changelog ${BUILDDIR}/FEATURES ${BUILDDIR}/debian/tmp/usr/share/doc/${NAME}
 588                 cp ${BUILDDIR}/${NAME} ${BUILDDIR}/debian/tmp/usr/bin/${NAME}-${arch}
 589                 if [ -n "$FILE_TREE" ]; then
 590                     cp -ar "$FILE_TREE" ${BUILDDIR}/debian/tmp
 591                 fi
 592
 593                 (cd ${BUILDDIR}; dpkg-gencontrol -DArchitecture=$arch)
 594                 (cd ${BUILDDIR}/debian/tmp; md5sum $(find usr/ -type f) > DEBIAN/md5sums)
 595                 local LOG="${BUILDDIR}/../${NAME}_${VERSION}_${arch}.dpkg-deb.log"
 596                 # ensure the right permissions as dpkg-deb ensists
 597                 chmod 755 ${BUILDDIR}/debian/tmp/DEBIAN
 598                 testsuccess --nomsg dpkg-deb -Z${COMPRESS_TYPE} --build ${BUILDDIR}/debian/tmp ${BUILDDIR}/..
 599                 echo "pool/${NAME}_${VERSION}_${arch}.deb" >> ${BUILDDIR}/../${RELEASE}.${DISTSECTION}.pkglist
 600         done
 601
 602         mkdir -p ${BUILDDIR}/../${NAME}_${VERSION}
 603         cp ${BUILDDIR}/debian/changelog ${BUILDDIR}/../${NAME}_${VERSION}/
 604         cp ${BUILDDIR}/debian/changelog ${BUILDDIR}/../${NAME}_${VERSION}.changelog
 605         rm -rf "${BUILDDIR}"
 606         msgdone "info"
 607 }
 608
 609 buildpackage() {
 610         local BUILDDIR=$1
 611         local RELEASE=$2
 612         local SECTION=$3
 613         local ARCH=$(getarchitecture $4)
 614         local PKGNAME="$(echo "$BUILDDIR" | grep -o '[^/]*$')"
 615         local BUILDLOG="$(readlink -f "${BUILDDIR}/../${PKGNAME}_${RELEASE}_${SECTION}.dpkg-bp.log")"
 616         msgtest "Build package for ${RELEASE} in ${SECTION}" "$PKGNAME"
 617         cd $BUILDDIR
 618         if [ "$ARCH" = "all" ]; then
 619                 ARCH="$(dpkg-architecture -qDEB_HOST_ARCH 2> /dev/null)"
 620         fi
 621         testsuccess --nomsg dpkg-buildpackage -uc -us -a$ARCH
 622         cp ${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output $BUILDLOG
 623         local PKGS="$(grep '^dpkg-deb: building package' $BUILDLOG | cut -d'/' -f 2 | sed -e "s#'\.##")"
 624         local SRCS="$(grep '^dpkg-source: info: building' $BUILDLOG | grep -o '[a-z0-9._+~-]*$')"
 625         cd - > /dev/null
 626         for PKG in $PKGS; do
 627                 echo "pool/${PKG}" >> ${TMPWORKINGDIRECTORY}/incoming/${RELEASE}.${SECTION}.pkglist
 628         done
 629         for SRC in $SRCS; do
 630                 echo "pool/${SRC}" >> ${TMPWORKINGDIRECTORY}/incoming/${RELEASE}.${SECTION}.srclist
 631         done
 632 }
 633
 634 buildaptarchive() {
 635         if [ -d incoming ]; then
 636                 buildaptarchivefromincoming "$@"
 637         else
 638                 buildaptarchivefromfiles "$@"
 639         fi
 640 }
 641
 642 createaptftparchiveconfig() {
 643         local COMPRESSORS="$(cut -d'    ' -f 1 ${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf | tr '\n' ' ')"
 644         local COMPRESSORS="${COMPRESSORS%* }"
 645         local ARCHS="$(getarchitectures)"
 646         echo -n 'Dir {
 647         ArchiveDir "' >> ftparchive.conf
 648         echo -n $(readlink -f .) >> ftparchive.conf
 649         echo -n '";
 650         CacheDir "' >> ftparchive.conf
 651         echo -n $(readlink -f ..) >> ftparchive.conf
 652         echo -n '";
 653         FileListDir "' >> ftparchive.conf
 654         echo -n $(readlink -f pool/) >> ftparchive.conf
 655         echo -n '";
 656 };
 657 Default {
 658         Packages::Compress "'"$COMPRESSORS"'";
 659         Sources::Compress "'"$COMPRESSORS"'";
 660         Contents::Compress "'"$COMPRESSORS"'";
 661         Translation::Compress "'"$COMPRESSORS"'";
 662         LongDescription "false";
 663 };
 664 TreeDefault {
 665         Directory "pool/";
 666         SrcDirectory "pool/";
 667 };
 668 APT {
 669         FTPArchive {
 670                 Release {
 671                         Origin "joesixpack";
 672                         Label "apttestcases";
 673                         Suite "unstable";
 674                         Description "repository with dummy packages";
 675                         Architectures "' >> ftparchive.conf
 676         echo -n "$ARCHS" >> ftparchive.conf
 677         echo 'source";
 678                 };
 679         };
 680 };' >> ftparchive.conf
 681         for DIST in $(find ./pool/ -maxdepth 1 -name '*.pkglist' -type f | cut -d'/' -f 3 | cut -d'.' -f 1 | sort | uniq); do
 682                 echo -n 'tree "dists/' >> ftparchive.conf
 683                 echo -n "$DIST" >> ftparchive.conf
 684                 echo -n '" {
 685         Architectures "' >> ftparchive.conf
 686                 echo -n "$ARCHS" >> ftparchive.conf
 687                 echo -n 'source";
 688         FileList "' >> ftparchive.conf
 689                 echo -n "${DIST}.\$(SECTION).pkglist" >> ftparchive.conf
 690                 echo -n '";
 691         SourceFileList "' >> ftparchive.conf
 692                 echo -n "${DIST}.\$(SECTION).srclist" >> ftparchive.conf
 693                 echo -n '";
 694         Sections "' >> ftparchive.conf
 695                 echo -n "$(find ./pool/ -maxdepth 1 -name "${DIST}.*.pkglist" -type f | cut -d'/' -f 3 | cut -d'.' -f 2 | sort | uniq | tr '\n' ' ')" >> ftparchive.conf
 696                 echo '";
 697 };' >> ftparchive.conf
 698         done
 699 }
 700
 701 buildaptftparchivedirectorystructure() {
 702         local DISTS="$(grep -i '^tree ' ftparchive.conf | cut -d'/' -f 2 | sed -e 's#".*##')"
 703         for DIST in $DISTS; do
 704                 local SECTIONS="$(grep -i -A 5 "dists/$DIST" ftparchive.conf | grep -i 'Sections' | cut -d'"' -f 2)"
 705                 for SECTION in $SECTIONS; do
 706                         local ARCHS="$(grep -A 5 "dists/$DIST" ftparchive.conf | grep Architectures | cut -d'"' -f 2 | sed -e 's#source##')"
 707                         for ARCH in $ARCHS; do
 708                                 mkdir -p dists/${DIST}/${SECTION}/binary-${ARCH}
 709                         done
 710                         mkdir -p dists/${DIST}/${SECTION}/source
 711                         mkdir -p dists/${DIST}/${SECTION}/i18n
 712                 done
 713         done
 714 }
 715
 716 insertpackage() {
 717         local RELEASES="$1"
 718         local NAME="$2"
 719         local ARCH="$3"
 720         local VERSION="$4"
 721         local DEPENDENCIES="$5"
 722         local PRIORITY="${6:-optional}"
 723         local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/${RELEASES}
 724  If you find such a package installed on your system,
 725  something went horribly wrong! They are autogenerated
 726  und used only by testcases and surf no other propose…"}"
 727         local ARCHS=""
 728         for RELEASE in $(printf '%s' "$RELEASES" | tr ',' '\n'); do
 729                 if [ "$RELEASE" = 'installed' ]; then
 730                         insertinstalledpackage "$2" "$3" "$4" "$5" "$6" "$7"
 731                         continue
 732                 fi
 733                 for arch in $(getarchitecturesfromcommalist "$ARCH"); do
 734                         if [ "$arch" = 'all' -o "$arch" = 'none' ]; then
 735                                 ARCHS="$(getarchitectures)"
 736                         else
 737                                 ARCHS="$arch"
 738                         fi
 739                         for BUILDARCH in $ARCHS; do
 740                                 local PPATH="aptarchive/dists/${RELEASE}/main/binary-${BUILDARCH}"
 741                                 mkdir -p $PPATH
 742                                 local FILE="${PPATH}/Packages"
 743                                 echo "Package: $NAME
 744 Priority: $PRIORITY
 745 Section: other
 746 Installed-Size: 42
 747 Maintainer: Joe Sixpack <joe@example.org>" >> $FILE
 748                                 test "$arch" = 'none' || echo "Architecture: $arch" >> $FILE
 749                                 echo "Version: $VERSION
 750 Filename: pool/main/${NAME}/${NAME}_${VERSION}_${arch}.deb" >> $FILE
 751                                 test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> $FILE
 752                                 echo "Description: $(printf '%s' "$DESCRIPTION" | head -n 1)" >> $FILE
 753                                 echo "Description-md5: $(printf '%s' "$DESCRIPTION" | md5sum | cut -d' ' -f 1)" >> $FILE
 754                                 echo >> $FILE
 755                         done
 756                 done
 757                 mkdir -p aptarchive/dists/${RELEASE}/main/source aptarchive/dists/${RELEASE}/main/i18n
 758                 touch aptarchive/dists/${RELEASE}/main/source/Sources
 759                 echo "Package: $NAME
 760 Description-md5: $(printf '%s' "$DESCRIPTION" | md5sum | cut -d' ' -f 1)
 761 Description-en: $DESCRIPTION
 762 " >> aptarchive/dists/${RELEASE}/main/i18n/Translation-en
 763         done
 764 }
 765
 766 insertsource() {
 767         local RELEASE="$1"
 768         local NAME="$2"
 769         local ARCH="$3"
 770         local VERSION="$4"
 771         local DEPENDENCIES="$5"
 772         local ARCHS=""
 773         local SPATH="aptarchive/dists/${RELEASE}/main/source"
 774         mkdir -p $SPATH
 775         local FILE="${SPATH}/Sources"
 776         echo "Package: $NAME
 777 Binary: $NAME
 778 Version: $VERSION
 779 Maintainer: Joe Sixpack <joe@example.org>
 780 Architecture: $ARCH" >> $FILE
 781         test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> $FILE
 782         echo "Files:
 783  d41d8cd98f00b204e9800998ecf8427e 0 ${NAME}_${VERSION}.dsc
 784  d41d8cd98f00b204e9800998ecf8427e 0 ${NAME}_${VERSION}.tar.gz
 785 " >> $FILE
 786 }
 787
 788 insertinstalledpackage() {
 789         local NAME="$1"
 790         local ARCH="$2"
 791         local VERSION="$3"
 792         local DEPENDENCIES="$4"
 793         local PRIORITY="${5:-optional}"
 794         local STATUS="${6:-install ok installed}"
 795         local DESCRIPTION="${7:-"an autogenerated dummy ${NAME}=${VERSION}/installed
 796  If you find such a package installed on your system,
 797  something went horribly wrong! They are autogenerated
 798  und used only by testcases and surf no other propose…"}"
 799
 800         local FILE='rootdir/var/lib/dpkg/status'
 801         local INFO='rootdir/var/lib/dpkg/info'
 802         for arch in $(getarchitecturesfromcommalist "$ARCH"); do
 803                 echo "Package: $NAME
 804 Status: $STATUS
 805 Priority: $PRIORITY
 806 Section: other
 807 Installed-Size: 42
 808 Maintainer: Joe Sixpack <joe@example.org>
 809 Version: $VERSION" >> $FILE
 810                 test "$arch" = 'none' || echo "Architecture: $arch" >> $FILE
 811                 test -z "$DEPENDENCIES" || echo "$DEPENDENCIES" >> $FILE
 812                 echo "Description: $DESCRIPTION" >> $FILE
 813                 echo >> $FILE
 814                 if [ "$(dpkg-query -W --showformat='${Multi-Arch}')" = 'same' ]; then
 815                         echo -n > ${INFO}/${NAME}:${arch}.list
 816                 else
 817                         echo -n > ${INFO}/${NAME}.list
 818                 fi
 819         done
 820 }
 821
 822
 823 buildaptarchivefromincoming() {
 824         msginfo "Build APT archive for ${CCMD}$(basename $0)${CINFO} based on incoming packages…"
 825         cd aptarchive
 826         [ -e pool ] || ln -s ../incoming pool
 827         [ -e ftparchive.conf ] || createaptftparchiveconfig
 828         [ -e dists ] || buildaptftparchivedirectorystructure
 829         msgninfo "\tGenerate Packages, Sources and Contents files… "
 830         aptftparchive -qq generate ftparchive.conf
 831         cd - > /dev/null
 832         msgdone "info"
 833         generatereleasefiles "$@"
 834 }
 835
 836 buildaptarchivefromfiles() {
 837         msginfo "Build APT archive for ${CCMD}$(basename $0)${CINFO} based on prebuild files…"
 838         find aptarchive -name 'Packages' -o -name 'Sources' -o -name 'Translation-*' | while read line; do
 839                 msgninfo "\t${line} file… "
 840                 compressfile "$line" "$1"
 841                 msgdone "info"
 842         done
 843         generatereleasefiles "$@"
 844 }
 845
 846 compressfile() {
 847         cat ${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf | while read compressor extension command; do
 848                 if [ "$compressor" = '.' ]; then
 849                         if [ -n "$2" ]; then
 850                                 touch -d "$2" "$1"
 851                         fi
 852                         continue
 853                 fi
 854                 cat "$1" | $command > "${1}.${extension}"
 855                 if [ -n "$2" ]; then
 856                         touch -d "$2" "${1}.${extension}"
 857                 fi
 858         done
 859 }
 860
 861 # can be overridden by testcases for their pleasure
 862 getcodenamefromsuite() {
 863         case "$1" in
 864         unstable) echo 'sid';;
 865         *) echo -n "$1";;
 866         esac
 867 }
 868 getreleaseversionfromsuite() { true; }
 869 getlabelfromsuite() { true; }
 870
 871 generatereleasefiles() {
 872         # $1 is the Date header and $2 is the ValidUntil header to be set
 873         # both should be given in notation date/touch can understand
 874         msgninfo "\tGenerate Release files… "
 875         if [ -e aptarchive/dists ]; then
 876                 for dir in $(find ./aptarchive/dists -mindepth 1 -maxdepth 1 -type d); do
 877                         local SUITE="$(echo "$dir" | cut -d'/' -f 4)"
 878                         local CODENAME="$(getcodenamefromsuite $SUITE)"
 879                         local VERSION="$(getreleaseversionfromsuite $SUITE)"
 880                         local LABEL="$(getlabelfromsuite $SUITE)"
 881                         if [ -n "$VERSION" ]; then
 882                                 VERSION="-o APT::FTPArchive::Release::Version=${VERSION}"
 883                         fi
 884                         if [ -n "$LABEL" ]; then
 885                                 LABEL="-o APT::FTPArchive::Release::Label=${LABEL}"
 886                         fi
 887                         aptftparchive -qq release $dir \
 888                                 -o APT::FTPArchive::Release::Suite="${SUITE}" \
 889                                 -o APT::FTPArchive::Release::Codename="${CODENAME}" \
 890                                 ${LABEL} \
 891                                 ${VERSION} \
 892                                         | sed -e '/0 Release$/ d' > $dir/Release # remove the self reference
 893                         if [ "$SUITE" = "experimental" -o "$SUITE" = "experimental2" ]; then
 894                                 sed -i '/^Date: / a\
 895 NotAutomatic: yes' $dir/Release
 896                         fi
 897                         if [ -n "$1" -a "$1" != "now" ]; then
 898                                 sed -i "s/^Date: .*$/Date: $(date -d "$1" '+%a, %d %b %Y %H:%M:%S %Z')/" $dir/Release
 899                         fi
 900                         if [ -n "$2" ]; then
 901                                 sed -i "/^Date: / a\
 902 Valid-Until: $(date -d "$2" '+%a, %d %b %Y %H:%M:%S %Z')" $dir/Release
 903                         fi
 904                 done
 905         else
 906                 aptftparchive -qq release ./aptarchive | sed -e '/0 Release$/ d' > aptarchive/Release # remove the self reference
 907         fi
 908         if [ -n "$1" -a "$1" != "now" ]; then
 909                 for release in $(find ./aptarchive -name 'Release'); do
 910                         touch -d "$1" $release
 911                 done
 912         fi
 913         msgdone "info"
 914 }
 915
 916 setupdistsaptarchive() {
 917         local APTARCHIVE=$(readlink -f ./aptarchive)
 918         rm -f root/etc/apt/sources.list.d/apt-test-*-deb.list
 919         rm -f root/etc/apt/sources.list.d/apt-test-*-deb-src.list
 920         for DISTS in $(find ./aptarchive/dists/ -mindepth 1 -maxdepth 1 -type d | cut -d'/' -f 4); do
 921                 SECTIONS=$(find ./aptarchive/dists/${DISTS}/ -mindepth 1 -maxdepth 1 -type d | cut -d'/' -f 5 | tr '\n' ' ')
 922                 msgninfo "\tadd deb and deb-src sources.list lines for ${CCMD}${DISTS} ${SECTIONS}${CINFO}… "
 923                 echo "deb file://$APTARCHIVE $DISTS $SECTIONS" > rootdir/etc/apt/sources.list.d/apt-test-${DISTS}-deb.list
 924                 echo "deb-src file://$APTARCHIVE $DISTS $SECTIONS" > rootdir/etc/apt/sources.list.d/apt-test-${DISTS}-deb-src.list
 925                 msgdone "info"
 926         done
 927 }
 928
 929 setupflataptarchive() {
 930         local APTARCHIVE=$(readlink -f ./aptarchive)
 931         if [ -f ${APTARCHIVE}/Packages ]; then
 932                 msgninfo "\tadd deb sources.list line… "
 933                 echo "deb file://$APTARCHIVE /" > rootdir/etc/apt/sources.list.d/apt-test-archive-deb.list
 934                 msgdone "info"
 935         else
 936                 rm -f rootdir/etc/apt/sources.list.d/apt-test-archive-deb.list
 937         fi
 938         if [ -f ${APTARCHIVE}/Sources ]; then
 939                 msgninfo "\tadd deb-src sources.list line… "
 940                 echo "deb-src file://$APTARCHIVE /" > rootdir/etc/apt/sources.list.d/apt-test-archive-deb-src.list
 941                 msgdone "info"
 942         else
 943                 rm -f rootdir/etc/apt/sources.list.d/apt-test-archive-deb-src.list
 944         fi
 945 }
 946
 947 setupaptarchive() {
 948         local NOUPDATE=0
 949         if [ "$1" = '--no-update' ]; then
 950                 NOUPDATE=1
 951                 shift
 952         fi
 953         buildaptarchive "$@"
 954         if [ -e aptarchive/dists ]; then
 955                 setupdistsaptarchive
 956         else
 957                 setupflataptarchive
 958         fi
 959         signreleasefiles 'Joe Sixpack'
 960         if [ "1" != "$NOUPDATE" ]; then
 961                 testsuccess aptget update -o Debug::pkgAcquire::Worker=true -o Debug::Acquire::gpgv=true
 962         fi
 963 }
 964
 965 signreleasefiles() {
 966         local SIGNER="${1:-Joe Sixpack}"
 967         local REPODIR="${2:-aptarchive}"
 968         local KEY="keys/$(echo "$SIGNER" | tr 'A-Z' 'a-z' | sed 's# ##g')"
 969         local GPG="aptkey --quiet --keyring ${KEY}.pub --secret-keyring ${KEY}.sec --readonly adv --batch --yes"
 970         msgninfo "\tSign archive with $SIGNER key $KEY… "
 971         local REXKEY='keys/rexexpired'
 972         local SECEXPIREBAK="${REXKEY}.sec.bak"
 973         local PUBEXPIREBAK="${REXKEY}.pub.bak"
 974         if [ "${SIGNER}" = 'Rex Expired' ]; then
 975                 # the key is expired, so gpg doesn't allow to sign with and the --faked-system-time
 976                 # option doesn't exist anymore (and using faketime would add a new obscure dependency)
 977                 # therefore we 'temporary' make the key not expired and restore a backup after signing
 978                 cp ${REXKEY}.sec $SECEXPIREBAK
 979                 cp ${REXKEY}.pub $PUBEXPIREBAK
 980                 local SECUNEXPIRED="${REXKEY}.sec.unexpired"
 981                 local PUBUNEXPIRED="${REXKEY}.pub.unexpired"
 982                 if [ -f "$SECUNEXPIRED" ] && [ -f "$PUBUNEXPIRED" ]; then
 983                         cp $SECUNEXPIRED ${REXKEY}.sec
 984                         cp $PUBUNEXPIRED ${REXKEY}.pub
 985                 else
 986                         if ! printf "expire\n1w\nsave\n" | $GPG --default-key "$SIGNER" --command-fd 0 --edit-key "${SIGNER}" >setexpire.gpg 2>&1; then
 987                                 cat setexpire.gpg
 988                                 exit 1
 989                         fi
 990                         cp ${REXKEY}.sec $SECUNEXPIRED
 991                         cp ${REXKEY}.pub $PUBUNEXPIRED
 992                 fi
 993         fi
 994         for RELEASE in $(find ${REPODIR}/ -name Release); do
 995                 $GPG --default-key "$SIGNER" --armor --detach-sign --sign --output ${RELEASE}.gpg ${RELEASE}
 996                 local INRELEASE="$(echo "${RELEASE}" | sed 's#/Release$#/InRelease#')"
 997                 $GPG --default-key "$SIGNER" --clearsign --output $INRELEASE $RELEASE
 998                 # we might have set a specific date for the Release file, so copy it
 999                 touch -d "$(stat --format "%y" ${RELEASE})" ${RELEASE}.gpg ${INRELEASE}
1000         done
1001         if [ -f "$SECEXPIREBAK" ] && [ -f "$PUBEXPIREBAK" ]; then
1002                 mv -f $SECEXPIREBAK ${REXKEY}.sec
1003                 mv -f $PUBEXPIREBAK ${REXKEY}.pub
1004         fi
1005         msgdone "info"
1006 }
1007
1008 webserverconfig() {
1009         local NOCHECK=false
1010         if [ "$1" = '--no-check' ]; then
1011                 NOCHECK=true
1012                 shift
1013         fi
1014         local DOWNLOG='rootdir/tmp/download-testfile.log'
1015         local STATUS='downloaded/webserverconfig.status'
1016         rm -f "$STATUS" "$DOWNLOG"
1017         local URI
1018         if [ -n "$2" ]; then
1019                 msgtest "Set webserver config option '${1}' to" "$2"
1020                 URI="http://localhost:8080/_config/set/${1}/${2}"
1021         else
1022                 msgtest 'Clear webserver config option' "${1}"
1023                 URI="http://localhost:8080/_config/clear/${1}"
1024         fi
1025         if downloadfile "$URI" "$STATUS" > "$DOWNLOG"; then
1026                 msgpass
1027         else
1028                 cat "$DOWNLOG" "$STATUS" || true
1029                 msgfail
1030         fi
1031         $NOCHECK || testwebserverlaststatuscode '200'
1032 }
1033
1034 rewritesourceslist() {
1035         local APTARCHIVE="file://$(readlink -f "${TMPWORKINGDIRECTORY}/aptarchive")"
1036         for LIST in $(find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list'); do
1037                 sed -i $LIST -e "s#$APTARCHIVE#${1}#" -e "s#http://localhost:8080/#${1}#" -e "s#https://localhost:4433/#${1}#"
1038         done
1039 }
1040
1041 # wait for up to 10s for a pid file to appear to avoid possible race
1042 # when a helper is started and dosn't write the PID quick enough
1043 waitforpidfile() {
1044         local PIDFILE="$1"
1045         for i in $(seq 10); do
1046                 if test -s "$PIDFILE"; then
1047                         return 0
1048                 fi
1049                 sleep 1
1050         done
1051         msgdie "waiting for $PIDFILE failed"
1052         return 1
1053 }
1054
1055 changetowebserver() {
1056         if [ "$1" != '--no-rewrite' ]; then
1057                 rewritesourceslist 'http://localhost:8080/'
1058         else
1059                 shift
1060         fi
1061         if test -x ${APTWEBSERVERBINDIR}/aptwebserver; then
1062                 cd aptarchive
1063                 local LOG="webserver.log"
1064                 if ! aptwebserver -o aptwebserver::fork=1 "$@" >$LOG 2>&1 ; then
1065                         cat $LOG
1066                         false
1067                 fi
1068                 waitforpidfile aptwebserver.pid
1069                 local PID="$(cat aptwebserver.pid)"
1070                 if [ -z "$PID" ]; then
1071                         msgdie 'Could not fork aptwebserver successfully'
1072                 fi
1073                 addtrap "kill $PID;"
1074                 cd - > /dev/null
1075         else
1076                 msgdie 'You have to build aptwerbserver or install a webserver'
1077         fi
1078 }
1079
1080 changetohttpswebserver() {
1081         if ! which stunnel4 >/dev/null; then
1082                 msgdie 'You need to install stunnel4 for https testcases'
1083         fi
1084         if [ ! -e "${TMPWORKINGDIRECTORY}/aptarchive/aptwebserver.pid" ]; then
1085                 changetowebserver --no-rewrite "$@"
1086         fi
1087         echo "pid = ${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid
1088 cert = ${TMPWORKINGDIRECTORY}/rootdir/etc/webserver.pem
1089 output = /dev/null
1090
1091 [https]
1092 accept = 4433
1093 connect = 8080
1094 " > ${TMPWORKINGDIRECTORY}/stunnel.conf
1095         stunnel4 "${TMPWORKINGDIRECTORY}/stunnel.conf"
1096         waitforpidfile "${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid"
1097         local PID="$(cat ${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid)"
1098         if [ -z "$PID" ]; then
1099                 msgdie 'Could not fork stunnel4 successfully'
1100         fi
1101         addtrap 'prefix' "kill ${PID};"
1102         rewritesourceslist 'https://localhost:4433/'
1103 }
1104
1105 changetocdrom() {
1106         mkdir -p rootdir/media/cdrom/.disk
1107         local CD="$(readlink -f rootdir/media/cdrom)"
1108         echo "acquire::cdrom::mount \"${CD}\";
1109 acquire::cdrom::${CD}/::mount \"mv ${CD}-unmounted ${CD}\";
1110 acquire::cdrom::${CD}/::umount \"mv ${CD} ${CD}-unmounted\";
1111 acquire::cdrom::autodetect 0;" > rootdir/etc/apt/apt.conf.d/00cdrom
1112         echo -n "$1" > ${CD}/.disk/info
1113         if [ ! -d aptarchive/dists ]; then
1114                 msgdie 'Flat file archive cdroms can not be created currently'
1115                 return 1
1116         fi
1117         mv aptarchive/dists "$CD"
1118         ln -s "$(readlink -f ./incoming)" $CD/pool
1119         find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list' -delete
1120         # start with an unmounted disk
1121         mv "${CD}" "${CD}-unmounted"
1122         # we don't want the disk to be modifiable
1123         addtrap 'prefix' "chmod -f -R +w $PWD/rootdir/media/cdrom/dists/ $PWD/rootdir/media/cdrom-unmounted/dists/ || true;"
1124         chmod -R 555 rootdir/media/cdrom-unmounted/dists
1125 }
1126
1127 downloadfile() {
1128         local PROTO="${1%%:*}"
1129         apthelper -o Debug::Acquire::${PROTO}=1 -o Debug::pkgAcquire::Worker=1 \
1130                 download-file "$1" "$2" 2>&1 || true
1131         # only if the file exists the download was successful
1132         if [ -r "$2" ]; then
1133                 return 0
1134         else
1135                 return 1
1136         fi
1137 }
1138
1139 checkdiff() {
1140         local DIFFTEXT="$(command diff -u "$@" 2>&1 | sed -e '/^---/ d' -e '/^+++/ d' -e '/^@@/ d')"
1141         if [ -n "$DIFFTEXT" ]; then
1142                 echo >&2
1143                 echo >&2 "$DIFFTEXT"
1144                 return 1
1145         else
1146                 return 0
1147         fi
1148 }
1149
1150 testfileequal() {
1151         local FILE="$1"
1152         shift
1153         msgtest "Test for correctness of file" "$FILE"
1154         if [ -z "$*" ]; then
1155                 echo -n "" | checkdiff $FILE - && msgpass || msgfail
1156         else
1157                 echo "$*" | checkdiff $FILE - && msgpass || msgfail
1158         fi
1159 }
1160
1161 testempty() {
1162         msgtest "Test for no output of" "$*"
1163         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testempty.comparefile"
1164         if "$@" >$COMPAREFILE 2>&1 && test ! -s $COMPAREFILE; then
1165                 msgpass
1166         else
1167                 echo
1168                 cat $COMPAREFILE
1169                 msgfail
1170         fi
1171         aptautotest 'testempty' "$@"
1172 }
1173
1174 testequal() {
1175         local MSG='Test of equality of'
1176         if [ "$1" = '--nomsg' ]; then
1177                 MSG=''
1178                 shift
1179         fi
1180
1181         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequal.comparefile"
1182         echo "$1" > $COMPAREFILE
1183         shift
1184
1185         if [ -n "$MSG" ]; then
1186                 msgtest "$MSG" "$*"
1187         fi
1188         "$@" 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
1189         aptautotest 'testequal' "$@"
1190 }
1191
1192 testequalor2() {
1193         local COMPAREFILE1="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.comparefile1"
1194         local COMPAREFILE2="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.comparefile2"
1195         local COMPAREAGAINST="${TMPWORKINGDIRECTORY}/rootdir/tmp/testequalor2.compareagainst"
1196         echo "$1" > $COMPAREFILE1
1197         echo "$2" > $COMPAREFILE2
1198         shift 2
1199         msgtest "Test for equality OR of" "$*"
1200         "$@" >$COMPAREAGAINST 2>&1 || true
1201         if checkdiff $COMPAREFILE1 $COMPAREAGAINST >/dev/null 2>&1 || \
1202                 checkdiff $COMPAREFILE2 $COMPAREAGAINST >/dev/null 2>&1
1203         then
1204                 msgpass
1205         else
1206                 echo -n "\n${CINFO}Diff against OR 1${CNORMAL}"
1207                 checkdiff $COMPAREFILE1 $COMPAREAGAINST || true
1208                 echo -n "${CINFO}Diff against OR 2${CNORMAL}"
1209                 checkdiff $COMPAREFILE2 $COMPAREAGAINST || true
1210                 msgfail
1211         fi
1212         aptautotest 'testequalor2' "$@"
1213 }
1214
1215 testshowvirtual() {
1216         local VIRTUAL="N: Can't select versions from package '$1' as it is purely virtual"
1217         local PACKAGE="$1"
1218         shift
1219         while [ -n "$1" ]; do
1220                 VIRTUAL="${VIRTUAL}
1221 N: Can't select versions from package '$1' as it is purely virtual"
1222                 PACKAGE="${PACKAGE} $1"
1223                 shift
1224         done
1225         msgtest "Test for virtual packages" "apt-cache show $PACKAGE"
1226         VIRTUAL="${VIRTUAL}
1227 N: No packages found"
1228         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testshowvirtual.comparefile"
1229         local ARCH="$(getarchitecture 'native')"
1230         echo "$VIRTUAL" | sed -e "s/:$ARCH//" -e 's/:all//' > $COMPAREFILE
1231         aptcache show -q=0 $PACKAGE 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
1232 }
1233
1234 testnopackage() {
1235         msgtest "Test for non-existent packages" "apt-cache show $*"
1236         local SHOWPKG="$(aptcache show "$@" 2>&1 | grep '^Package: ')"
1237         if [ -n "$SHOWPKG" ]; then
1238                 echo >&2
1239                 echo >&2 "$SHOWPKG"
1240                 msgfail
1241         else
1242                 msgpass
1243         fi
1244 }
1245
1246 testdpkgstatus() {
1247         local STATE="$1"
1248         local NR="$2"
1249         shift 2
1250         msgtest "Test that $NR package(s) are in state $STATE with" "dpkg -l $*"
1251         local PKGS="$(dpkg -l "$@" 2>/dev/null | grep "^${STATE}" | wc -l)"
1252         if [ "$PKGS" != $NR ]; then
1253                 echo >&2 $PKGS
1254                 dpkg -l "$@" | grep '^[a-z]' >&2
1255                 msgfail
1256         else
1257                 msgpass
1258         fi
1259 }
1260
1261 testdpkginstalled() {
1262         testdpkgstatus 'ii' "$#" "$@"
1263 }
1264
1265 testdpkgnotinstalled() {
1266         testdpkgstatus 'ii' '0' "$@"
1267 }
1268
1269 testmarkedauto() {
1270         local COMPAREFILE="${TMPWORKINGDIRECTORY}/rootdir/tmp/testmarkedauto.comparefile"
1271         if [ -n "$1" ]; then
1272                 msgtest 'Test for correctly marked as auto-installed' "$*"
1273                 while [ -n "$1" ]; do echo "$1"; shift; done | sort > $COMPAREFILE
1274         else
1275                 msgtest 'Test for correctly marked as auto-installed' 'no package'
1276                 echo -n > $COMPAREFILE
1277         fi
1278         aptmark showauto 2>&1 | checkdiff $COMPAREFILE - && msgpass || msgfail
1279 }
1280
1281 msgfailoutput() {
1282         local MSG="$1"
1283         local OUTPUT="$2"
1284         shift 2
1285         echo >&2
1286         if [ "$1" = 'grep' ]; then
1287                 while [ -n "$2" ]; do shift; done
1288                 echo "#### Complete file: $1 ####"
1289                 cat >&2 "$1" || true
1290                 echo '#### grep output ####'
1291         elif [ "$1" = 'test' ]; then
1292                 # doesn't support ! or non-file flags
1293                 msgfailoutputstatfile() {
1294                         local FILEFLAGS='^-[bcdefgGhkLOprsStuwx]$'
1295                         if expr match "$1" "$FILEFLAGS" >/dev/null; then
1296                                 echo "#### stat(2) of file: $2 ####"
1297                                 stat "$2" || true
1298                         fi
1299                 }
1300                 msgfailoutputstatfile "$2" "$3"
1301                 while [ -n "$5" ] && [ "$4" = '-o' -o "$4" = '-a' ]; do
1302                         shift 3
1303                         msgfailoutputstatfile "$2" "$3"
1304                 done
1305                 echo '#### test output ####'
1306         fi
1307         cat >&2 $OUTPUT
1308         msgfail "$MSG"
1309 }
1310
1311 testsuccess() {
1312         if [ "$1" = '--nomsg' ]; then
1313                 shift
1314         else
1315                 msgtest 'Test for successful execution of' "$*"
1316         fi
1317         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output"
1318         if "$@" >${OUTPUT} 2>&1; then
1319                 if expr match "$1" '^apt.*' >/dev/null; then
1320                         if grep -q -E ' runtime error: ' "$OUTPUT"; then
1321                                 msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
1322                         elif grep -q -E '^[WE]: ' "$OUTPUT"; then
1323                                 msgfailoutput 'successful run, but output contains warnings/errors' "$OUTPUT" "$@"
1324                         else
1325                                 msgpass
1326                         fi
1327                 else
1328                         msgpass
1329                 fi
1330         else
1331                 local EXITCODE=$?
1332                 msgfailoutput "exitcode $EXITCODE" "$OUTPUT" "$@"
1333         fi
1334         aptautotest 'testsuccess' "$@"
1335 }
1336 testwarning() {
1337         if [ "$1" = '--nomsg' ]; then
1338                 shift
1339         else
1340                 msgtest 'Test for successful execution with warnings of' "$*"
1341         fi
1342         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output"
1343         if "$@" >${OUTPUT} 2>&1; then
1344                 if expr match "$1" '^apt.*' >/dev/null; then
1345                         if grep -q -E ' runtime error: ' "$OUTPUT"; then
1346                                 msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
1347                         elif grep -q -E '^E: ' "$OUTPUT"; then
1348                                 msgfailoutput 'successful run, but output contains errors' "$OUTPUT" "$@"
1349                         elif ! grep -q -E '^W: ' "$OUTPUT"; then
1350                                 msgfailoutput 'successful run, but output contains no warnings' "$OUTPUT" "$@"
1351                         else
1352                                 msgpass
1353                         fi
1354                 else
1355                         msgpass
1356                 fi
1357         else
1358                 local EXITCODE=$?
1359                 echo >&2
1360                 cat >&2 $OUTPUT
1361                 msgfail "exitcode $EXITCODE"
1362         fi
1363         aptautotest 'testwarning' "$@"
1364 }
1365 testfailure() {
1366         if [ "$1" = '--nomsg' ]; then
1367                 shift
1368         else
1369                 msgtest 'Test for failure in execution of' "$*"
1370         fi
1371         local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testfailure.output"
1372         if "$@" >${OUTPUT} 2>&1; then
1373                 local EXITCODE=$?
1374                 msgfailoutput "exitcode $EXITCODE" "$OUTPUT" "$@"
1375         else
1376                 local EXITCODE=$?
1377                 if expr match "$1" '^apt.*' >/dev/null; then
1378                         if grep -q -E ' runtime error: ' "$OUTPUT"; then
1379                                 msgfailoutput 'compiler detected undefined behavior' "$OUTPUT" "$@"
1380                         elif ! grep -q -E '^E: ' "$OUTPUT"; then
1381                                 msgfailoutput "run failed with exitcode ${EXITCODE}, but with no errors" "$OUTPUT" "$@"
1382                         else
1383                                 msgpass
1384                         fi
1385                 else
1386                         msgpass
1387                 fi
1388         fi
1389         aptautotest 'testfailure' "$@"
1390 }
1391
1392 testfilestats() {
1393         msgtest "Test that file $1 has $2 $3" "$4"
1394         if [ "$4" "$3" "$(stat --format "$2" "$1")" ]; then
1395                 msgpass
1396         else
1397                 echo >&2
1398                 ls -ld >&2 "$1"
1399                 echo -n >&2 "stat(1) reports for $2: "
1400                 stat --format "$2" "$1"
1401                 msgfail
1402         fi
1403 }
1404 testaccessrights() {
1405         testfilestats "$1" '%a' '=' "$2"
1406 }
1407
1408 testwebserverlaststatuscode() {
1409         local DOWNLOG='rootdir/tmp/webserverstatus-testfile.log'
1410         local STATUS='downloaded/webserverstatus-statusfile.log'
1411         rm -f "$DOWNLOG" "$STATUS"
1412         msgtest 'Test last status code from the webserver was' "$1"
1413         if downloadfile "http://localhost:8080/_config/find/aptwebserver::last-status-code" "$STATUS" > "$DOWNLOG" && [ "$(cat "$STATUS")" = "$1" ]; then
1414                 msgpass
1415         else
1416                 echo >&2
1417                 if [ -n "$2" ]; then
1418                         shift
1419                         echo >&2 '#### Additionally provided output files contain:'
1420                         cat >&2 "$@"
1421                 fi
1422                 echo >&2 '#### Download log of the status code:'
1423                 cat >&2 "$DOWNLOG"
1424                 msgfail "Status was $(cat "$STATUS")"
1425         fi
1426 }
1427
1428 pause() {
1429         echo "STOPPED execution. Press enter to continue"
1430         local IGNORE
1431         read IGNORE
1432 }
1433
1434 listcurrentlistsdirectory() {
1435         find rootdir/var/lib/apt/lists -maxdepth 1 -type d | while read line; do
1436                 stat --format '%U:%G:%a:%n' "$line"
1437         done
1438         find rootdir/var/lib/apt/lists -maxdepth 1 \! -type d | while read line; do
1439                 stat --format '%U:%G:%a:%s:%y:%n' "$line"
1440         done
1441 }
1442
1443 ### convinience hacks ###
1444 mkdir() {
1445         # creating some directories by hand is a tedious task, so make it look simple
1446         if [ "$*" = '-p rootdir/var/lib/apt/lists' ] || [ "$*" = "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" ] ||
1447            [ "$*" = '-p rootdir/var/lib/apt/lists/partial' ] || [ "$*" = "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial" ]; then
1448                 # only the last directory created by mkdir is effected by the -m !
1449                 command mkdir -m 755 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt"
1450                 command mkdir -m 755 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists"
1451                 command mkdir -m 700 -p "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial"
1452                 touch "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/lock"
1453                 if [ "$(id -u)" = '0' ]; then
1454                         chown _apt:root "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists/partial"
1455                 fi
1456         else
1457                 command mkdir "$@"
1458         fi
1459 }
1460
1461 ### The following tests are run by most test methods automatically to check
1462 ### general things about commands executed without writing the test every time.
1463
1464 aptautotest() {
1465         local TESTCALL="$1"
1466         local CMD="$2"
1467         local FIRSTOPT="$3"
1468         local AUTOTEST="aptautotest_$(basename "$CMD" | tr -d '-')_$(echo "$FIRSTOPT" | tr -d '-')"
1469         if command -v $AUTOTEST >/dev/null; then
1470                 shift 3
1471                 # save and restore the *.output files from other tests
1472                 # as we might otherwise override them in these automatic tests
1473                 rm -rf ${TMPWORKINGDIRECTORY}/rootdir/tmp-before
1474                 mv ${TMPWORKINGDIRECTORY}/rootdir/tmp ${TMPWORKINGDIRECTORY}/rootdir/tmp-before
1475                 mkdir ${TMPWORKINGDIRECTORY}/rootdir/tmp
1476                 $AUTOTEST "$TESTCALL" "$@"
1477                 rm -rf ${TMPWORKINGDIRECTORY}/rootdir/tmp-aptautotest
1478                 mv ${TMPWORKINGDIRECTORY}/rootdir/tmp ${TMPWORKINGDIRECTORY}/rootdir/tmp-aptautotest
1479                 mv ${TMPWORKINGDIRECTORY}/rootdir/tmp-before ${TMPWORKINGDIRECTORY}/rootdir/tmp
1480         fi
1481 }
1482
1483 aptautotest_aptget_update() {
1484         if ! test -d "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists"; then return; fi
1485         testfilestats "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:755"
1486         testfilestats "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:755"
1487         # all copied files are properly chmodded
1488         for file in $(find "${TMPWORKINGDIRECTORY}/rootdir/var/lib/apt/lists" -maxdepth 1 -type f ! -name 'lock'); do
1489                 testfilestats "$file" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
1490         done
1491 }
1492 aptautotest_apt_update() { aptautotest_aptget_update "$@"; }
1493
1494 testaptautotestnodpkgwarning() {
1495         local TESTCALL="$1"
1496         while [ -n "$2" ]; do
1497                 if [ "$2" = '-s' ]; then return; fi
1498                 shift
1499         done
1500         testfailure grep '^dpkg: warning:.*ignor.*' "${TMPWORKINGDIRECTORY}/rootdir/tmp-before/${TESTCALL}.output"
1501 }
1502
1503 aptautotest_aptget_install() { testaptautotestnodpkgwarning "$@"; }
1504 aptautotest_aptget_remove() { testaptautotestnodpkgwarning "$@"; }
1505 aptautotest_aptget_purge() { testaptautotestnodpkgwarning "$@"; }
1506 aptautotest_apt_install() { testaptautotestnodpkgwarning "$@"; }
1507 aptautotest_apt_remove() { testaptautotestnodpkgwarning "$@"; }
1508 aptautotest_apt_purge() { testaptautotestnodpkgwarning "$@"; }