scripts/zfs-tests.sh

   1 #!/bin/sh
   2 # shellcheck disable=SC2154
   3 #
   4 # CDDL HEADER START
   5 #
   6 # The contents of this file are subject to the terms of the
   7 # Common Development and Distribution License, Version 1.0 only
   8 # (the "License").  You may not use this file except in compliance
   9 # with the License.
  10 #
  11 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  12 # or http://www.opensolaris.org/os/licensing.
  13 # See the License for the specific language governing permissions
  14 # and limitations under the License.
  15 #
  16 # When distributing Covered Code, include this CDDL HEADER in each
  17 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  18 # If applicable, add the following below this CDDL HEADER, with the
  19 # fields enclosed by brackets "[]" replaced with your own identifying
  20 # information: Portions Copyright [yyyy] [name of copyright owner]
  21 #
  22 # CDDL HEADER END
  23 #
  24
  25 #
  26 # Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
  27 #
  28
  29 BASE_DIR=$(dirname "$0")
  30 SCRIPT_COMMON=common.sh
  31 if [ -f "${BASE_DIR}/${SCRIPT_COMMON}" ]; then
  32         . "${BASE_DIR}/${SCRIPT_COMMON}"
  33 else
  34         echo "Missing helper script ${SCRIPT_COMMON}" && exit 1
  35 fi
  36
  37 PROG=zfs-tests.sh
  38 VERBOSE="no"
  39 QUIET=""
  40 CLEANUP="yes"
  41 CLEANUPALL="no"
  42 KMSG=""
  43 LOOPBACK="yes"
  44 STACK_TRACER="no"
  45 FILESIZE="4G"
  46 DEFAULT_RUNFILES="common.run,$(uname | tr '[:upper:]' '[:lower:]').run"
  47 RUNFILES=${RUNFILES:-$DEFAULT_RUNFILES}
  48 FILEDIR=${FILEDIR:-/var/tmp}
  49 DISKS=${DISKS:-""}
  50 SINGLETEST=""
  51 SINGLETESTUSER="root"
  52 TAGS=""
  53 ITERATIONS=1
  54 ZFS_DBGMSG="$STF_SUITE/callbacks/zfs_dbgmsg.ksh"
  55 ZFS_DMESG="$STF_SUITE/callbacks/zfs_dmesg.ksh"
  56 UNAME=$(uname)
  57 RERUN=""
  58 KMEMLEAK=""
  59
  60 # Override some defaults if on FreeBSD
  61 if [ "$UNAME" = "FreeBSD" ] ; then
  62         TESTFAIL_CALLBACKS=${TESTFAIL_CALLBACKS:-"$ZFS_DMESG"}
  63         LOSETUP=/sbin/mdconfig
  64         DMSETUP=/sbin/gpart
  65 else
  66         ZFS_MMP="$STF_SUITE/callbacks/zfs_mmp.ksh"
  67         TESTFAIL_CALLBACKS=${TESTFAIL_CALLBACKS:-"$ZFS_DBGMSG:$ZFS_DMESG:$ZFS_MMP"}
  68         LOSETUP=${LOSETUP:-/sbin/losetup}
  69         DMSETUP=${DMSETUP:-/sbin/dmsetup}
  70 fi
  71
  72 #
  73 # Log an informational message when additional verbosity is enabled.
  74 #
  75 msg() {
  76         if [ "$VERBOSE" = "yes" ]; then
  77                 echo "$@"
  78         fi
  79 }
  80
  81 #
  82 # Log a failure message, cleanup, and return an error.
  83 #
  84 fail() {
  85         echo "$PROG: $1" >&2
  86         cleanup
  87         exit 1
  88 }
  89
  90 cleanup_freebsd_loopback() {
  91         for TEST_LOOPBACK in ${LOOPBACKS}; do
  92                 if [ -c "/dev/${TEST_LOOPBACK}" ]; then
  93                         sudo "${LOSETUP}" -d -u "${TEST_LOOPBACK}" ||
  94                             echo "Failed to destroy: ${TEST_LOOPBACK}"
  95                 fi
  96         done
  97 }
  98
  99 cleanup_linux_loopback() {
 100         for TEST_LOOPBACK in ${LOOPBACKS}; do
 101                 LOOP_DEV="${TEST_LOOPBACK##*/}"
 102                 DM_DEV=$(sudo "${DMSETUP}" ls 2>/dev/null | \
 103                     awk -v l="${LOOP_DEV}" '$0 ~ l {print $1}')
 104
 105                 if [ -n "$DM_DEV" ]; then
 106                         sudo "${DMSETUP}" remove "${DM_DEV}" ||
 107                             echo "Failed to remove: ${DM_DEV}"
 108                 fi
 109
 110                 if [ -n "${TEST_LOOPBACK}" ]; then
 111                         sudo "${LOSETUP}" -d "${TEST_LOOPBACK}" ||
 112                             echo "Failed to remove: ${TEST_LOOPBACK}"
 113                 fi
 114         done
 115 }
 116
 117 #
 118 # Attempt to remove loopback devices and files which where created earlier
 119 # by this script to run the test framework.  The '-k' option may be passed
 120 # to the script to suppress cleanup for debugging purposes.
 121 #
 122 cleanup() {
 123         if [ "$CLEANUP" = "no" ]; then
 124                 return 0
 125         fi
 126
 127
 128         if [ "$LOOPBACK" = "yes" ]; then
 129                 if [ "$UNAME" = "FreeBSD" ] ; then
 130                         cleanup_freebsd_loopback
 131                 else
 132                         cleanup_linux_loopback
 133                 fi
 134         fi
 135
 136         # shellcheck disable=SC2086
 137         rm -f ${FILES} >/dev/null 2>&1
 138
 139         if [ "$STF_PATH_REMOVE" = "yes" ] && [ -d "$STF_PATH" ]; then
 140                 rm -Rf "$STF_PATH"
 141         fi
 142 }
 143 trap cleanup EXIT
 144
 145 #
 146 # Attempt to remove all testpools (testpool.XXX), unopened dm devices,
 147 # loopback devices, and files.  This is a useful way to cleanup a previous
 148 # test run failure which has left the system in an unknown state.  This can
 149 # be dangerous and should only be used in a dedicated test environment.
 150 #
 151 cleanup_all() {
 152         TEST_POOLS=$(ASAN_OPTIONS=detect_leaks=false "$ZPOOL" list -Ho name | grep testpool)
 153         if [ "$UNAME" = "FreeBSD" ] ; then
 154                 TEST_LOOPBACKS=$(sudo "${LOSETUP}" -l)
 155         else
 156                 TEST_LOOPBACKS=$("${LOSETUP}" -a | awk -F: '/file-vdev/ {print $1}')
 157         fi
 158         TEST_FILES=$(ls "${FILEDIR}"/file-vdev* /var/tmp/file-vdev* 2>/dev/null)
 159
 160         msg
 161         msg "--- Cleanup ---"
 162         # shellcheck disable=2116,2086
 163         msg "Removing pool(s):     $(echo ${TEST_POOLS})"
 164         for TEST_POOL in $TEST_POOLS; do
 165                 sudo env ASAN_OPTIONS=detect_leaks=false "$ZPOOL" destroy "${TEST_POOL}"
 166         done
 167
 168         if [ "$UNAME" != "FreeBSD" ] ; then
 169                 msg "Removing all dm(s):   $(sudo "${DMSETUP}" ls |
 170                     grep loop | tr '\n' ' ')"
 171                 sudo "${DMSETUP}" remove_all
 172         fi
 173
 174         # shellcheck disable=2116,2086
 175         msg "Removing loopback(s): $(echo ${TEST_LOOPBACKS})"
 176         for TEST_LOOPBACK in $TEST_LOOPBACKS; do
 177                 if [ "$UNAME" = "FreeBSD" ] ; then
 178                         sudo "${LOSETUP}" -d -u "${TEST_LOOPBACK}"
 179                 else
 180                         sudo "${LOSETUP}" -d "${TEST_LOOPBACK}"
 181                 fi
 182         done
 183
 184         # shellcheck disable=2116,2086
 185         msg "Removing files(s):    $(echo ${TEST_FILES})"
 186         # shellcheck disable=2086
 187         sudo rm -f ${TEST_FILES}
 188 }
 189
 190 #
 191 # Takes a name as the only arguments and looks for the following variations
 192 # on that name.  If one is found it is returned.
 193 #
 194 # $RUNFILE_DIR/<name>
 195 # $RUNFILE_DIR/<name>.run
 196 # <name>
 197 # <name>.run
 198 #
 199 find_runfile() {
 200         NAME=$1
 201
 202         if [ -f "$RUNFILE_DIR/$NAME" ]; then
 203                 echo "$RUNFILE_DIR/$NAME"
 204         elif [ -f "$RUNFILE_DIR/$NAME.run" ]; then
 205                 echo "$RUNFILE_DIR/$NAME.run"
 206         elif [ -f "$NAME" ]; then
 207                 echo "$NAME"
 208         elif [ -f "$NAME.run" ]; then
 209                 echo "$NAME.run"
 210         else
 211                 return 1
 212         fi
 213 }
 214
 215 #
 216 # Symlink file if it appears under any of the given paths.
 217 #
 218 create_links() {
 219         dir_list="$1"
 220         file_list="$2"
 221
 222         [ -n "$STF_PATH" ] || fail "STF_PATH wasn't correctly set"
 223
 224         for i in $file_list; do
 225                 for j in $dir_list; do
 226                         [ ! -e "$STF_PATH/$i" ] || continue
 227
 228                         if [ ! -d "$j/$i" ] && [ -e "$j/$i" ]; then
 229                                 ln -sf "$j/$i" "$STF_PATH/$i" || \
 230                                     fail "Couldn't link $i"
 231                                 break
 232                         fi
 233                 done
 234
 235                 [ ! -e "$STF_PATH/$i" ] && \
 236                     STF_MISSING_BIN="$STF_MISSING_BIN $i"
 237         done
 238         STF_MISSING_BIN=${STF_MISSING_BIN# }
 239 }
 240
 241 #
 242 # Constrain the path to limit the available binaries to a known set.
 243 # When running in-tree a top level ./bin/ directory is created for
 244 # convenience, otherwise a temporary directory is used.
 245 #
 246 constrain_path() {
 247         . "$STF_SUITE/include/commands.cfg"
 248
 249         # On FreeBSD, base system zfs utils are in /sbin and OpenZFS utils
 250         # install to /usr/local/sbin. To avoid testing the wrong utils we
 251         # need /usr/local to come before / in the path search order.
 252         SYSTEM_DIRS="/usr/local/bin /usr/local/sbin"
 253         SYSTEM_DIRS="$SYSTEM_DIRS /usr/bin /usr/sbin /bin /sbin $LIBEXEC_DIR"
 254
 255         if [ "$INTREE" = "yes" ]; then
 256                 # Constrained path set to ./zfs/bin/
 257                 STF_PATH="$BIN_DIR"
 258                 STF_PATH_REMOVE="no"
 259                 STF_MISSING_BIN=""
 260                 if [ ! -d "$STF_PATH" ]; then
 261                         mkdir "$STF_PATH"
 262                         chmod 755 "$STF_PATH" || fail "Couldn't chmod $STF_PATH"
 263                 fi
 264
 265                 # Special case links for standard zfs utilities
 266                 DIRS="$(find "$CMD_DIR" -type d \( ! -name .deps -a \
 267                     ! -name .libs \) -print | tr '\n' ' ')"
 268                 create_links "$DIRS" "$ZFS_FILES"
 269
 270                 # Special case links for zfs test suite utilities
 271                 DIRS="$(find "$STF_SUITE" -type d \( ! -name .deps -a \
 272                     ! -name .libs \) -print | tr '\n' ' ')"
 273                 create_links "$DIRS" "$ZFSTEST_FILES"
 274         else
 275                 # Constrained path set to /var/tmp/constrained_path.*
 276                 SYSTEMDIR=${SYSTEMDIR:-/var/tmp/constrained_path.XXXXXX}
 277                 STF_PATH=$(mktemp -d "$SYSTEMDIR")
 278                 STF_PATH_REMOVE="yes"
 279                 STF_MISSING_BIN=""
 280
 281                 chmod 755 "$STF_PATH" || fail "Couldn't chmod $STF_PATH"
 282
 283                 # Special case links for standard zfs utilities
 284                 create_links "$SYSTEM_DIRS" "$ZFS_FILES"
 285
 286                 # Special case links for zfs test suite utilities
 287                 create_links "$STF_SUITE/bin" "$ZFSTEST_FILES"
 288         fi
 289
 290         # Standard system utilities
 291         SYSTEM_FILES="$SYSTEM_FILES_COMMON"
 292         if [ "$UNAME" = "FreeBSD" ] ; then
 293                 SYSTEM_FILES="$SYSTEM_FILES $SYSTEM_FILES_FREEBSD"
 294         else
 295                 SYSTEM_FILES="$SYSTEM_FILES $SYSTEM_FILES_LINUX"
 296         fi
 297         create_links "$SYSTEM_DIRS" "$SYSTEM_FILES"
 298
 299         # Exceptions
 300         if [ "$UNAME" = "Linux" ] ; then
 301                 ln -fs /sbin/fsck.ext4 "$STF_PATH/fsck"
 302                 ln -fs /sbin/mkfs.ext4 "$STF_PATH/newfs"
 303                 ln -fs "$STF_PATH/gzip" "$STF_PATH/compress"
 304                 ln -fs "$STF_PATH/gunzip" "$STF_PATH/uncompress"
 305         elif [ "$UNAME" = "FreeBSD" ] ; then
 306                 ln -fs /usr/local/bin/ksh93 "$STF_PATH/ksh"
 307         fi
 308 }
 309
 310 #
 311 # Output a useful usage message.
 312 #
 313 usage() {
 314 cat << EOF
 315 USAGE:
 316 $0 [-hvqxkfS] [-s SIZE] [-r RUNFILES] [-t PATH] [-u USER]
 317
 318 DESCRIPTION:
 319         ZFS Test Suite launch script
 320
 321 OPTIONS:
 322         -h          Show this message
 323         -v          Verbose zfs-tests.sh output
 324         -q          Quiet test-runner output
 325         -x          Remove all testpools, dm, lo, and files (unsafe)
 326         -k          Disable cleanup after test failure
 327         -K          Log test names to /dev/kmsg
 328         -f          Use files only, disables block device tests
 329         -S          Enable stack tracer (negative performance impact)
 330         -c          Only create and populate constrained path
 331         -R          Automatically rerun failing tests
 332         -m          Enable kmemleak reporting (Linux only)
 333         -n NFSFILE  Use the nfsfile to determine the NFS configuration
 334         -I NUM      Number of iterations
 335         -d DIR      Use world-writable DIR for files and loopback devices
 336         -s SIZE     Use vdevs of SIZE (default: 4G)
 337         -r RUNFILES Run tests in RUNFILES (default: ${DEFAULT_RUNFILES})
 338         -t PATH     Run single test at PATH relative to test suite
 339         -T TAGS     Comma separated list of tags (default: 'functional')
 340         -u USER     Run single test as USER (default: root)
 341
 342 EXAMPLES:
 343 # Run the default ($(echo "${DEFAULT_RUNFILES}" | sed 's/\.run//')) suite of tests and output the configuration used.
 344 $0 -v
 345
 346 # Run a smaller suite of tests designed to run more quickly.
 347 $0 -r linux-fast
 348
 349 # Run a single test
 350 $0 -t tests/functional/cli_root/zfs_bookmark/zfs_bookmark_cliargs.ksh
 351
 352 # Cleanup a previous run of the test suite prior to testing, run the
 353 # default ($(echo "${DEFAULT_RUNFILES}" | sed 's/\.run//')) suite of tests and perform no cleanup on exit.
 354 $0 -x
 355
 356 EOF
 357 }
 358
 359 while getopts 'hvqxkKfScRmn:d:s:r:?t:T:u:I:' OPTION; do
 360         case $OPTION in
 361         h)
 362                 usage
 363                 exit 1
 364                 ;;
 365         v)
 366                 VERBOSE="yes"
 367                 ;;
 368         q)
 369                 QUIET="yes"
 370                 ;;
 371         x)
 372                 CLEANUPALL="yes"
 373                 ;;
 374         k)
 375                 CLEANUP="no"
 376                 ;;
 377         K)
 378                 KMSG="yes"
 379                 ;;
 380         f)
 381                 LOOPBACK="no"
 382                 ;;
 383         S)
 384                 STACK_TRACER="yes"
 385                 ;;
 386         c)
 387                 constrain_path
 388                 exit
 389                 ;;
 390         R)
 391                 RERUN="yes"
 392                 ;;
 393         m)
 394                 KMEMLEAK="yes"
 395                 ;;
 396         n)
 397                 nfsfile=$OPTARG
 398                 [ -f "$nfsfile" ] || fail "Cannot read file: $nfsfile"
 399                 export NFS=1
 400                 . "$nfsfile"
 401                 ;;
 402         d)
 403                 FILEDIR="$OPTARG"
 404                 ;;
 405         I)
 406                 ITERATIONS="$OPTARG"
 407                 if [ "$ITERATIONS" -le 0 ]; then
 408                         fail "Iterations must be greater than 0."
 409                 fi
 410                 ;;
 411         s)
 412                 FILESIZE="$OPTARG"
 413                 ;;
 414         r)
 415                 RUNFILES="$OPTARG"
 416                 ;;
 417         t)
 418                 if [ -n "$SINGLETEST" ]; then
 419                         fail "-t can only be provided once."
 420                 fi
 421                 SINGLETEST="$OPTARG"
 422                 ;;
 423         T)
 424                 TAGS="$OPTARG"
 425                 ;;
 426         u)
 427                 SINGLETESTUSER="$OPTARG"
 428                 ;;
 429         ?)
 430                 usage
 431                 exit
 432                 ;;
 433         *)
 434                 ;;
 435         esac
 436 done
 437
 438 shift $((OPTIND-1))
 439
 440 FILES=${FILES:-"$FILEDIR/file-vdev0 $FILEDIR/file-vdev1 $FILEDIR/file-vdev2"}
 441 LOOPBACKS=${LOOPBACKS:-""}
 442
 443 if [ -n "$SINGLETEST" ]; then
 444         if [ -n "$TAGS" ]; then
 445                 fail "-t and -T are mutually exclusive."
 446         fi
 447         RUNFILE_DIR="/var/tmp"
 448         RUNFILES="zfs-tests.$$.run"
 449         [ -n "$QUIET" ] && SINGLEQUIET="True" || SINGLEQUIET="False"
 450
 451         cat >"${RUNFILE_DIR}/${RUNFILES}" << EOF
 452 [DEFAULT]
 453 pre =
 454 quiet = $SINGLEQUIET
 455 pre_user = root
 456 user = $SINGLETESTUSER
 457 timeout = 600
 458 post_user = root
 459 post =
 460 outputdir = /var/tmp/test_results
 461 EOF
 462         SINGLETESTDIR="${SINGLETEST%/*}"
 463
 464         SETUPDIR="$SINGLETESTDIR"
 465         [ "${SETUPDIR#/}" = "$SETUPDIR" ] && SETUPDIR="$STF_SUITE/$SINGLETESTDIR"
 466         [ -x "$SETUPDIR/setup.ksh"   ] && SETUPSCRIPT="setup"     || SETUPSCRIPT=
 467         [ -x "$SETUPDIR/cleanup.ksh" ] && CLEANUPSCRIPT="cleanup" || CLEANUPSCRIPT=
 468
 469         SINGLETESTFILE="${SINGLETEST##*/}"
 470         cat >>"${RUNFILE_DIR}/${RUNFILES}" << EOF
 471
 472 [$SINGLETESTDIR]
 473 tests = ['$SINGLETESTFILE']
 474 pre = $SETUPSCRIPT
 475 post = $CLEANUPSCRIPT
 476 tags = ['functional']
 477 EOF
 478 fi
 479
 480 #
 481 # Use default tag if none was specified
 482 #
 483 TAGS=${TAGS:='functional'}
 484
 485 #
 486 # Attempt to locate the runfiles describing the test workload.
 487 #
 488 R=""
 489 IFS=,
 490 for RUNFILE in $RUNFILES; do
 491         if [ -n "$RUNFILE" ]; then
 492                 SAVED_RUNFILE="$RUNFILE"
 493                 RUNFILE=$(find_runfile "$RUNFILE") ||
 494                         fail "Cannot find runfile: $SAVED_RUNFILE"
 495                 R="$R,$RUNFILE"
 496         fi
 497
 498         if [ ! -r "$RUNFILE" ]; then
 499                 fail "Cannot read runfile: $RUNFILE"
 500         fi
 501 done
 502 unset IFS
 503 RUNFILES=${R#,}
 504
 505 #
 506 # This script should not be run as root.  Instead the test user, which may
 507 # be a normal user account, needs to be configured such that it can
 508 # run commands via sudo passwordlessly.
 509 #
 510 if [ "$(id -u)" = "0" ]; then
 511         fail "This script must not be run as root."
 512 fi
 513
 514 if [ "$(sudo id -un)" != "root" ]; then
 515         fail "Passwordless sudo access required."
 516 fi
 517
 518 #
 519 # Constrain the available binaries to a known set.
 520 #
 521 constrain_path
 522
 523 #
 524 # Check if ksh exists
 525 #
 526 if [ "$UNAME" = "FreeBSD" ]; then
 527         sudo ln -fs /usr/local/bin/ksh93 /bin/ksh
 528 fi
 529 [ -e "$STF_PATH/ksh" ] || fail "This test suite requires ksh."
 530 [ -e "$STF_SUITE/include/default.cfg" ] || fail \
 531     "Missing $STF_SUITE/include/default.cfg file."
 532
 533 #
 534 # Verify the ZFS module stack is loaded.
 535 #
 536 if [ "$STACK_TRACER" = "yes" ]; then
 537         sudo "${ZFS_SH}" -S >/dev/null 2>&1
 538 else
 539         sudo "${ZFS_SH}" >/dev/null 2>&1
 540 fi
 541
 542 #
 543 # Attempt to cleanup all previous state for a new test run.
 544 #
 545 if [ "$CLEANUPALL" = "yes" ]; then
 546         cleanup_all
 547 fi
 548
 549 #
 550 # By default preserve any existing pools
 551 #
 552 if [ -z "${KEEP}" ]; then
 553         KEEP="$(ASAN_OPTIONS=detect_leaks=false "$ZPOOL" list -Ho name | tr -s '[:space:]' ' ')"
 554         if [ -z "${KEEP}" ]; then
 555                 KEEP="rpool"
 556         fi
 557 else
 558         KEEP="$(echo "$KEEP" | tr -s '[:space:]' ' ')"
 559 fi
 560
 561 #
 562 # NOTE: The following environment variables are undocumented
 563 # and should be used for testing purposes only:
 564 #
 565 # __ZFS_POOL_EXCLUDE - don't iterate over the pools it lists
 566 # __ZFS_POOL_RESTRICT - iterate only over the pools it lists
 567 #
 568 # See libzfs/libzfs_config.c for more information.
 569 #
 570 __ZFS_POOL_EXCLUDE="$KEEP"
 571
 572 . "$STF_SUITE/include/default.cfg"
 573
 574 #
 575 # No DISKS have been provided so a basic file or loopback based devices
 576 # must be created for the test suite to use.
 577 #
 578 if [ -z "${DISKS}" ]; then
 579         #
 580         # If this is a performance run, prevent accidental use of
 581         # loopback devices.
 582         #
 583         [ "$TAGS" = "perf" ] && fail "Running perf tests without disks."
 584
 585         #
 586         # Create sparse files for the test suite.  These may be used
 587         # directory or have loopback devices layered on them.
 588         #
 589         for TEST_FILE in ${FILES}; do
 590                 [ -f "$TEST_FILE" ] && fail "Failed file exists: ${TEST_FILE}"
 591                 truncate -s "${FILESIZE}" "${TEST_FILE}" ||
 592                     fail "Failed creating: ${TEST_FILE} ($?)"
 593         done
 594
 595         #
 596         # If requested setup loopback devices backed by the sparse files.
 597         #
 598         if [ "$LOOPBACK" = "yes" ]; then
 599                 test -x "$LOSETUP" || fail "$LOSETUP utility must be installed"
 600
 601                 for TEST_FILE in ${FILES}; do
 602                         if [ "$UNAME" = "FreeBSD" ] ; then
 603                                 MDDEVICE=$(sudo "${LOSETUP}" -a -t vnode -f "${TEST_FILE}")
 604                                 if [ -z "$MDDEVICE" ] ; then
 605                                         fail "Failed: ${TEST_FILE} -> loopback"
 606                                 fi
 607                                 DISKS="$DISKS $MDDEVICE"
 608                                 LOOPBACKS="$LOOPBACKS $MDDEVICE"
 609                         else
 610                                 TEST_LOOPBACK=$(sudo "${LOSETUP}" --show -f "${TEST_FILE}") ||
 611                                     fail "Failed: ${TEST_FILE} -> ${TEST_LOOPBACK}"
 612                                 BASELOOPBACK="${TEST_LOOPBACK##*/}"
 613                                 DISKS="$DISKS $BASELOOPBACK"
 614                                 LOOPBACKS="$LOOPBACKS $TEST_LOOPBACK"
 615                         fi
 616                 done
 617                 DISKS=${DISKS# }
 618                 LOOPBACKS=${LOOPBACKS# }
 619         else
 620                 DISKS="$FILES"
 621         fi
 622 fi
 623
 624 #
 625 # It may be desirable to test with fewer disks than the default when running
 626 # the performance tests, but the functional tests require at least three.
 627 #
 628 NUM_DISKS=$(echo "${DISKS}" | awk '{print NF}')
 629 if [ "$TAGS" != "perf" ]; then
 630         [ "$NUM_DISKS" -lt 3 ] && fail "Not enough disks ($NUM_DISKS/3 minimum)"
 631 fi
 632
 633 #
 634 # Disable SELinux until the ZFS Test Suite has been updated accordingly.
 635 #
 636 if command -v setenforce >/dev/null; then
 637         sudo setenforce permissive >/dev/null 2>&1
 638 fi
 639
 640 #
 641 # Enable internal ZFS debug log and clear it.
 642 #
 643 if [ -e /sys/module/zfs/parameters/zfs_dbgmsg_enable ]; then
 644         sudo sh -c "echo 1 >/sys/module/zfs/parameters/zfs_dbgmsg_enable"
 645         sudo sh -c "echo 0 >/proc/spl/kstat/zfs/dbgmsg"
 646 fi
 647
 648 msg
 649 msg "--- Configuration ---"
 650 msg "Runfiles:        $RUNFILES"
 651 msg "STF_TOOLS:       $STF_TOOLS"
 652 msg "STF_SUITE:       $STF_SUITE"
 653 msg "STF_PATH:        $STF_PATH"
 654 msg "FILEDIR:         $FILEDIR"
 655 msg "FILES:           $FILES"
 656 msg "LOOPBACKS:       $LOOPBACKS"
 657 msg "DISKS:           $DISKS"
 658 msg "NUM_DISKS:       $NUM_DISKS"
 659 msg "FILESIZE:        $FILESIZE"
 660 msg "ITERATIONS:      $ITERATIONS"
 661 msg "TAGS:            $TAGS"
 662 msg "STACK_TRACER:    $STACK_TRACER"
 663 msg "Keep pool(s):    $KEEP"
 664 msg "Missing util(s): $STF_MISSING_BIN"
 665 msg ""
 666
 667 export STF_TOOLS
 668 export STF_SUITE
 669 export STF_PATH
 670 export DISKS
 671 export FILEDIR
 672 export KEEP
 673 export __ZFS_POOL_EXCLUDE
 674 export TESTFAIL_CALLBACKS
 675
 676 mktemp_file() {
 677         if [ "$UNAME" = "FreeBSD" ]; then
 678                 mktemp -u "${FILEDIR}/$1.XXXXXX"
 679         else
 680                 mktemp -ut "$1.XXXXXX" -p "$FILEDIR"
 681         fi
 682 }
 683 mkdir -p "$FILEDIR" || :
 684 RESULTS_FILE=$(mktemp_file zts-results)
 685 REPORT_FILE=$(mktemp_file zts-report)
 686
 687 #
 688 # Run all the tests as specified.
 689 #
 690 msg "${TEST_RUNNER}" \
 691     "${QUIET:+-q}" \
 692     "${KMEMLEAK:+-m}" \
 693     "${KMSG:+-K}" \
 694     "-c \"${RUNFILES}\"" \
 695     "-T \"${TAGS}\"" \
 696     "-i \"${STF_SUITE}\"" \
 697     "-I \"${ITERATIONS}\""
 698 { PATH=$STF_PATH \
 699     ${TEST_RUNNER} \
 700     ${QUIET:+-q} \
 701     ${KMEMLEAK:+-m} \
 702     ${KMSG:+-K} \
 703     -c "${RUNFILES}" \
 704     -T "${TAGS}" \
 705     -i "${STF_SUITE}" \
 706     -I "${ITERATIONS}" \
 707     2>&1; echo $? >"$REPORT_FILE"; } | tee "$RESULTS_FILE"
 708 read -r RUNRESULT <"$REPORT_FILE"
 709
 710 #
 711 # Analyze the results.
 712 #
 713 ${ZTS_REPORT} ${RERUN:+--no-maybes} "$RESULTS_FILE" >"$REPORT_FILE"
 714 RESULT=$?
 715
 716 if [ "$RESULT" -eq "2" ] && [ -n "$RERUN" ]; then
 717         MAYBES="$($ZTS_REPORT --list-maybes)"
 718         TEMP_RESULTS_FILE=$(mktemp_file zts-results-tmp)
 719         TEST_LIST=$(mktemp_file test-list)
 720         grep "^Test:.*\[FAIL\]" "$RESULTS_FILE" >"$TEMP_RESULTS_FILE"
 721         for test_name in $MAYBES; do
 722                 grep "$test_name " "$TEMP_RESULTS_FILE" >>"$TEST_LIST"
 723         done
 724         { PATH=$STF_PATH \
 725             ${TEST_RUNNER} \
 726                 ${QUIET:+-q} \
 727                 ${KMEMLEAK:+-m} \
 728             -c "${RUNFILES}" \
 729             -T "${TAGS}" \
 730             -i "${STF_SUITE}" \
 731             -I "${ITERATIONS}" \
 732             -l "${TEST_LIST}" \
 733             2>&1; echo $? >"$REPORT_FILE"; } | tee "$RESULTS_FILE"
 734         read -r RUNRESULT <"$REPORT_FILE"
 735         #
 736         # Analyze the results.
 737         #
 738         ${ZTS_REPORT} --no-maybes "$RESULTS_FILE" >"$REPORT_FILE"
 739         RESULT=$?
 740 fi
 741
 742
 743 cat "$REPORT_FILE"
 744
 745 RESULTS_DIR=$(awk '/^Log directory/ { print $3 }' "$RESULTS_FILE")
 746 if [ -d "$RESULTS_DIR" ]; then
 747         cat "$RESULTS_FILE" "$REPORT_FILE" >"$RESULTS_DIR/results"
 748 fi
 749
 750 rm -f "$RESULTS_FILE" "$REPORT_FILE" "$TEST_LIST" "$TEMP_RESULTS_FILE"
 751
 752 if [ -n "$SINGLETEST" ]; then
 753         rm -f "$RUNFILES" >/dev/null 2>&1
 754 fi
 755
 756 [ "$RUNRESULT" -gt 3 ] && exit "$RUNRESULT" || exit "$RESULT"