2 # Copyright (C) 2007 Karel Zak <kzak@redhat.com>
4 # This file is part of util-linux.
6 # This file is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This file is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
23 function ts_canonicalize
{
36 ts_failed
"ul_cd: not enough arguments"
38 DEST
=$
(readlink
-f "$1" 2>/dev
/null
)
39 if [ "x$DEST" = "x" ] ||
[ ! -d "$DEST" ]; then
40 ts_failed
"ul_cd: $1: no such directory"
42 cd "$DEST" 2>/dev
/null || ts_failed
"ul_cd: $1: cannot change directory"
43 if [ "$PWD" != "$DEST" ]; then
44 ts_failed
"ul_cd: $PWD is not $DEST"
48 function ts_separator
{
51 if [ -z "$header" ]; then
52 echo "============================================" >> $TS_OUTPUT
54 echo "=====$header================================" >> $TS_OUTPUT
61 if [ "$TS_PARSABLE" != "yes" ]; then
62 if [ $TS_NSUBTESTS -ne 0 ] && [ -z "$TS_SUBNAME" ]; then
63 desc
=$
(printf "%11s...")
69 if [ -n "$TS_SUBNAME" ]; then
70 desc
=$
(printf "%s: [%02d] %s" "$TS_DESC" "$TS_NSUBTESTS" "$TS_SUBNAME")
74 printf "%13s: %-45s ...%s\n" "$TS_COMPONENT" "$desc" "$1"
77 function ts_check_test_command
{
81 if [ ! -x "$1" ]; then
82 ts_skip
"${1##*/} not found"
86 # just command names (e.g. --use-system-commands)
88 type "$cmd" >/dev
/null
2>&1
90 if [ "$TS_NOSKIP_COMMANDS" = "yes" ]; then
91 ts_failed
"missing in PATH: $cmd"
93 ts_skip
"missing in PATH: $cmd"
99 function ts_check_prog
{
101 type "$cmd" >/dev
/null
2>&1 || ts_skip
"missing in PATH: $cmd"
104 function ts_check_losetup
{
106 ts_check_test_command
"$TS_CMD_LOSETUP"
108 if [ "$TS_SKIP_LOOPDEVS" = "yes" ]; then
109 ts_skip
"loop-device tests disabled"
112 # assuming that losetup -f works ... to be checked somewhere else
113 tmp
=$
($TS_CMD_LOSETUP -f 2>/dev
/null
)
114 if test -b "$tmp"; then
117 ts_skip
"no loop-device support"
120 function ts_report_skip
{
121 ts_report
" SKIPPED ($1)"
131 function ts_skip_nonroot
{
132 if [ $UID -ne 0 ]; then
133 ts_skip
"no root permissions"
137 function ts_failed_subtest
{
140 if [ "$TS_KNOWN_FAIL" = "yes" ]; then
145 if [ x
"$1" == x
"" ]; then
146 ts_report
" $msg ($TS_NS)"
148 ts_report
" $msg ($1)"
155 ts_failed_subtest
"$1"
159 function ts_report_ok
{
160 if [ x
"$1" == x
"" ]; then
173 echo "$1" >> $TS_OUTPUT
174 [ "$TS_VERBOSE" == "yes" ] && echo "$1"
178 echo "$1" >> $TS_ERRLOG
179 [ "$TS_VERBOSE" == "yes" ] && echo "$1"
182 function ts_log_both
{
183 echo "$1" >> $TS_OUTPUT
184 echo "$1" >> $TS_ERRLOG
185 [ "$TS_VERBOSE" == "yes" ] && echo "$1"
188 function ts_has_option
{
192 # user may set options by env for a single test or whole component
193 # e.g. TS_OPT_ipcs_limits2_fake="yes" or TS_OPT_ipcs_fake="yes"
194 local v_test
=${TS_TESTNAME//[-.]/_}
195 local v_comp
=${TS_COMPONENT//[-.]/_}
196 local v_name
=${NAME//[-.]/_}
197 eval local env_opt_test
=\
$TS_OPT_${v_comp}_${v_test}_${v_name}
198 eval local env_opt_comp
=\
$TS_OPT_${v_comp}_
${v_name}
199 if [ "$env_opt_test" = "yes" \
200 -o "$env_opt_comp" = "yes" -a "$env_opt_test" != "no" ]; then
203 elif [ "$env_opt_test" = "no" \
204 -o "$env_opt_comp" = "no" -a "$env_opt_test" != "yes" ]; then
208 # or just check the global command line options
209 if [[ $ALL =~
([$
' \t\n']|^
)--$NAME([$
'= \t\n']|$
) ]]; then
214 # or the _global_ env, e.g TS_OPT_parsable="yes"
215 eval local env_opt
=\
$TS_OPT_${v_name}
216 if [ "$env_opt" = "yes" ]; then echo "yes"; fi
219 function ts_option_argument
{
224 echo "$ALL" |
sed -n "s/.*[ \t\n]--$NAME=\([^ \t\n]*\).*/\1/p" |
tail -n 1
227 function ts_init_core_env
{
229 TS_NS
="$TS_COMPONENT/$TS_TESTNAME"
230 TS_OUTPUT
="$TS_OUTDIR/$TS_TESTNAME"
231 TS_ERRLOG
="$TS_OUTDIR/$TS_TESTNAME.err"
232 TS_VGDUMP
="$TS_OUTDIR/$TS_TESTNAME.vgdump"
233 TS_EXIT_CODE
="$TS_OUTDIR/$TS_TESTNAME.exit_code"
234 TS_DIFF
="$TS_DIFFDIR/$TS_TESTNAME"
235 TS_EXPECTED
="$TS_TOPDIR/expected/$TS_NS"
236 TS_EXPECTED_ERR
="$TS_TOPDIR/expected/$TS_NS.err"
237 TS_MOUNTPOINT
="$TS_OUTDIR/${TS_TESTNAME}-mnt"
240 function ts_init_core_subtest_env
{
241 TS_NS
="$TS_COMPONENT/$TS_TESTNAME-$TS_SUBNAME"
242 TS_OUTPUT
="$TS_OUTDIR/$TS_TESTNAME-$TS_SUBNAME"
243 TS_ERRLOG
="$TS_OUTDIR/$TS_TESTNAME-$TS_SUBNAME.err"
244 TS_VGDUMP
="$TS_OUTDIR/$TS_TESTNAME-$TS_SUBNAME.vgdump"
245 TS_EXIT_CODE
="$TS_OUTDIR/$TS_TESTNAME-$TS_SUBNAME.exit_code"
246 TS_DIFF
="$TS_DIFFDIR/$TS_TESTNAME-$TS_SUBNAME"
247 TS_EXPECTED
="$TS_TOPDIR/expected/$TS_NS"
248 TS_EXPECTED_ERR
="$TS_TOPDIR/expected/$TS_NS.err"
249 TS_MOUNTPOINT
="$TS_OUTDIR/${TS_TESTNAME}-${TS_SUBNAME}-mnt"
251 rm -f $TS_OUTPUT $TS_ERRLOG $TS_VGDUMP $TS_EXIT_CODE
252 [ -d "$TS_OUTDIR" ] || mkdir
-p "$TS_OUTDIR"
254 touch $TS_OUTPUT $TS_ERRLOG $TS_EXIT_CODE
255 [ -n "$TS_VALGRIND_CMD" ] && touch $TS_VGDUMP
258 function ts_init_env
{
259 local mydir
=$
(ts_abspath
${0%/*})
266 ASAN_OPTIONS
="detect_leaks=0"
267 UBSAN_OPTIONS
="print_stacktrace=1:print_summary=1:halt_on_error=1"
269 export LANG LANGUAGE LC_ALL CHARSET ASAN_OPTIONS UBSAN_OPTIONS
271 mydir
=$
(ts_canonicalize
"$mydir")
273 # automake directories
274 top_srcdir
=$
(ts_option_argument
"srcdir" "$*")
275 top_builddir
=$
(ts_option_argument
"builddir" "$*")
277 # where is this script
278 TS_TOPDIR
=$
(ts_abspath
$mydir/..
/..
/)
281 if [ -z "$top_srcdir" ]; then
282 top_srcdir
="$TS_TOPDIR/.."
284 if [ -z "$top_builddir" ]; then
285 top_builddir
="$TS_TOPDIR/.."
288 top_srcdir
=$
(ts_abspath
$top_srcdir)
289 top_builddir
=$
(ts_abspath
$top_builddir)
291 if [ -e "$top_builddir/meson.conf" ]; then
292 .
"$top_builddir/meson.conf"
295 # We use helpser always from build tree
296 ts_helpersdir
="${top_builddir}/"
298 TS_USE_SYSTEM_COMMANDS
=$
(ts_has_option
"use-system-commands" "$*")
299 if [ "$TS_USE_SYSTEM_COMMANDS" == "yes" ]; then
300 # Don't define anything, just follow current PATH
303 # The default is to use commands from build tree
304 ts_commandsdir
="${top_builddir}/"
306 # some ul commands search other ul commands in $PATH
307 export PATH
="$ts_commandsdir:$PATH"
310 TS_SCRIPT
="$mydir/$(basename $0)"
311 TS_SUBDIR
=$
(dirname $TS_SCRIPT)
312 TS_TESTNAME
=$
(basename $TS_SCRIPT)
313 TS_COMPONENT
=$
(basename $TS_SUBDIR)
314 TS_DESC
=${TS_DESC:-$TS_TESTNAME}
321 TS_OUTDIR
="$top_builddir/tests/output/$TS_COMPONENT"
322 TS_DIFFDIR
="$top_builddir/tests/diff/$TS_COMPONENT"
324 TS_NOLOCKS
=$
(ts_has_option
"nolocks" "$*")
325 TS_LOCKDIR
="$top_builddir/tests/output"
327 # Don't lock if flock(1) is missing
328 type "flock" >/dev
/null
2>&1 || TS_NOLOCKS
="yes"
332 TS_NOSKIP_COMMANDS
=$
(ts_has_option
"noskip-commands" "$*")
333 TS_VERBOSE
=$
(ts_has_option
"verbose" "$*")
334 TS_SHOWDIFF
=$
(ts_has_option
"show-diff" "$*")
335 TS_PARALLEL
=$
(ts_has_option
"parallel" "$*")
336 TS_KNOWN_FAIL
=$
(ts_has_option
"known-fail" "$*")
337 TS_SKIP_LOOPDEVS
=$
(ts_has_option
"skip-loopdevs" "$*")
338 TS_PARSABLE
=$
(ts_has_option
"parsable" "$*")
339 [ "$TS_PARSABLE" = "yes" ] || TS_PARSABLE
="$TS_PARALLEL"
341 tmp
=$
( ts_has_option
"memcheck-valgrind" "$*")
342 if [ "$tmp" == "yes" -a -f /usr
/bin
/valgrind
]; then
343 TS_VALGRIND_CMD
="/usr/bin/valgrind"
345 tmp
=$
( ts_has_option
"memcheck-asan" "$*")
346 if [ "$tmp" == "yes" ]; then
349 tmp
=$
( ts_has_option
"memcheck-ubsan" "$*")
350 if [ "$tmp" == "yes" ]; then
351 TS_ENABLE_UBSAN
="yes"
354 BLKID_FILE
="$TS_OUTDIR/${TS_TESTNAME}.blkidtab"
356 declare -a TS_SUID_PROGS
357 declare -a TS_SUID_USER
358 declare -a TS_SUID_GROUP
359 declare -a TS_LOOP_DEVS
360 declare -a TS_LOCKFILE_FD
362 if [ -f $TS_TOPDIR/commands.sh
]; then
363 .
$TS_TOPDIR/commands.sh
368 rm -f $TS_OUTPUT $TS_ERRLOG $TS_VGDUMP $TS_EXIT_CODE
369 [ -d "$TS_OUTDIR" ] || mkdir
-p "$TS_OUTDIR"
371 touch $TS_OUTPUT $TS_ERRLOG $TS_EXIT_CODE
372 [ -n "$TS_VALGRIND_CMD" ] && touch $TS_VGDUMP
374 if [ "$TS_VERBOSE" == "yes" ]; then
376 echo " script: $TS_SCRIPT"
377 echo " commands: $ts_commandsdir"
378 echo " helpers: $ts_helpersdir"
379 echo " sub dir: $TS_SUBDIR"
380 echo " top dir: $TS_TOPDIR"
381 echo " self: $TS_SELF"
382 echo " test name: $TS_TESTNAME"
383 echo " test desc: $TS_DESC"
384 echo " component: $TS_COMPONENT"
385 echo " namespace: $TS_NS"
386 echo " verbose: $TS_VERBOSE"
387 echo " output: $TS_OUTPUT"
388 echo " error log: $TS_ERRLOG"
389 echo " exit code: $TS_EXIT_CODE"
390 echo " valgrind: $TS_VGDUMP"
391 echo " expected: $TS_EXPECTED{.err}"
392 echo " mountpoint: $TS_MOUNTPOINT"
397 function ts_init_subtest
{
400 ts_init_core_subtest_env
401 TS_NSUBTESTS
=$
(( $TS_NSUBTESTS + 1 ))
403 if [ "$TS_PARSABLE" != "yes" ]; then
404 [ $TS_NSUBTESTS -eq 1 ] && echo
405 printf "%16s: %-27s ..." "" "$TS_SUBNAME"
412 local is_fake
=$
( ts_has_option
"fake" "$*")
413 local is_force
=$
( ts_has_option
"force" "$*")
415 if [ "$TS_PARSABLE" != "yes" ]; then
416 printf "%13s: %-30s ..." "$TS_COMPONENT" "$TS_DESC"
419 [ "$is_fake" == "yes" ] && ts_skip
"fake mode"
420 [ "$TS_OPTIONAL" == "yes" -a "$is_force" != "yes" ] && ts_skip
"optional"
423 function ts_init_suid
{
425 ct
=${#TS_SUID_PROGS[*]}
427 # Save info about original setting
428 TS_SUID_PROGS
[$ct]=$PROG
429 TS_SUID_USER
[$ct]=$
(stat
--printf="%U" $PROG)
430 TS_SUID_GROUP
[$ct]=$
(stat
--printf="%G" $PROG)
432 chown root.root
$PROG &> /dev
/null
433 chmod u
+s
$PROG &> /dev
/null
436 function ts_init_py
{
439 if [ -f "$top_builddir/py${LIBNAME}.la" ]; then
441 export LD_LIBRARY_PATH
="$top_builddir/.libs:$LD_LIBRARY_PATH"
442 export PYTHONPATH
="$top_builddir/$LIBNAME/python:$top_builddir/.libs:$PYTHONPATH"
444 PYTHON_VERSION
=$
(awk '/^PYTHON_VERSION/ { print $3 }' $top_builddir/Makefile
)
445 PYTHON_MAJOR_VERSION
=$
(echo $PYTHON_VERSION |
sed 's/\..*//')
447 export PYTHON
="python${PYTHON_MAJOR_VERSION}"
449 elif compgen
-G "$top_builddir/$LIBNAME/python/py$LIBNAME*.so" >/dev
/null
; then
451 export PYTHONPATH
="$top_builddir/$LIBNAME/python:$PYTHONPATH"
454 ts_skip
"py${LIBNAME} not compiled"
460 local asan_options
="strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1"
465 if [ "$TS_ENABLE_ASAN" == "yes" -o "$TS_ENABLE_UBSAN" == "yes" ]; then
467 if [ "$TS_ENABLE_ASAN" == "yes" ]; then
468 # detect_leaks isn't supported on s390x: https://github.com/llvm/llvm-project/blob/master/compiler-rt/lib/lsan/lsan_common.h
469 if [ "$(uname -m)" != "s390x" ]; then
470 asan_options
="$asan_options:detect_leaks=1"
472 args
+=(ASAN_OPTIONS
=$asan_options)
474 if [ "$TS_ENABLE_UBSAN" == "yes" ]; then
475 args
+=(UBSAN_OPTIONS
=print_stacktrace
=1:print_summary
=1:halt_on_error
=1)
482 if [ -n "$TS_VALGRIND_CMD" ]; then
483 args
+=(libtool
--mode=execute
"$TS_VALGRIND_CMD" --tool=memcheck
--leak-check=full
)
484 args
+=(--leak-resolution=high
--num-callers=20 --log-file="$TS_VGDUMP")
488 echo $?
>$TS_EXIT_CODE
491 function ts_gen_diff_from
{
497 diff -u $expected $output > $difffile
499 if [ $?
-ne 0 ] ||
[ -s $difffile ]; then
501 if [ "$TS_SHOWDIFF" == "yes" -a "$TS_KNOWN_FAIL" != "yes" ]; then
515 function ts_gen_diff
{
520 [ -f "$TS_OUTPUT" ] ||
return 1
521 [ -f "$TS_EXPECTED" ] || TS_EXPECTED
=/dev
/null
523 # remove libtool lt- prefixes
524 sed --in-place 's/^lt\-\(.*\: \)/\1/g' $TS_OUTPUT
525 sed --in-place 's/^lt\-\(.*\: \)/\1/g' $TS_ERRLOG
527 [ -d "$TS_DIFFDIR" ] || mkdir
-p "$TS_DIFFDIR"
529 # error log is fully optional
530 [ -f "$TS_EXPECTED_ERR" ] || TS_EXPECTED_ERR
=/dev
/null
531 [ -f "$TS_ERRLOG" ] || TS_ERRLOG
=/dev
/null
533 if [ "$TS_COMPONENT" != "fuzzers" ]; then
534 ts_gen_diff_from
$TS_EXPECTED $TS_OUTPUT $TS_DIFF
537 ts_gen_diff_from
$TS_EXPECTED_ERR $TS_ERRLOG $TS_DIFF.err
540 # TS_EXIT_CODE is empty when tests aren't run with ts_run: https://github.com/karelzak/util-linux/issues/1072
541 # or when ts_finalize is called right after ts_finalize_subtest.
542 exit_code
="$(cat $TS_EXIT_CODE)"
543 if [ -z "$exit_code" ]; then
547 if [ $exit_code -ne 0 ]; then
548 ts_gen_diff_from
$TS_EXPECTED $TS_OUTPUT $TS_DIFF
549 ts_gen_diff_from
$TS_EXPECTED_ERR $TS_ERRLOG $TS_DIFF.err
553 if [ $status_out -ne 0 -o $status_err -ne 0 -o $exit_code -ne 0 ]; then
559 function tt_gen_mem_report
{
560 if [ -n "$TS_VALGRIND_CMD" ]; then
561 grep -q -E 'ERROR SUMMARY: [1-9]' $TS_VGDUMP &> /dev
/null
562 if [ $?
-eq 0 ]; then
563 echo "mem-error detected!"
570 function ts_finalize_subtest
{
574 if [ $?
-eq 1 ]; then
575 ts_failed_subtest
"$1"
578 ts_report_ok
"$(tt_gen_mem_report "$1")"
581 [ $res -ne 0 ] && TS_NSUBFAILED
=$
(( $TS_NSUBFAILED + 1 ))
583 # reset environment back to parental test
589 function ts_skip_subtest
{
591 # reset environment back to parental test
596 function ts_finalize
{
599 if [ $TS_NSUBTESTS -ne 0 ]; then
600 if ! ts_gen_diff ||
[ $TS_NSUBFAILED -ne 0 ]; then
601 ts_failed
"$TS_NSUBFAILED from $TS_NSUBTESTS sub-tests"
603 ts_ok
"all $TS_NSUBTESTS sub-tests PASSED"
607 ts_gen_diff || ts_failed
"$1"
616 function ts_cleanup_on_exit
{
618 for idx
in $
(seq 0 $
((${#TS_SUID_PROGS[*]} - 1))); do
619 PROG
=${TS_SUID_PROGS[$idx]}
620 chmod a-s
$PROG &> /dev
/null
621 chown
${TS_SUID_USER[$idx]}.
${TS_SUID_GROUP[$idx]} $PROG &> /dev
/null
624 for dev
in "${TS_LOOP_DEVS[@]}"; do
625 ts_device_deinit
"$dev"
632 function ts_image_md5sum
{
633 local img
=${1:-"$TS_OUTDIR/${TS_TESTNAME}.img"}
634 echo $
("$TS_HELPER_MD5" < "$img") $
(basename "$img")
637 function ts_image_init
{
638 local mib
=${1:-"5"} # size in MiBs
639 local img
=${2:-"$TS_OUTDIR/${TS_TESTNAME}.img"}
642 truncate
-s "${mib}M" "$img"
647 function ts_register_loop_device
{
648 local ct
=${#TS_LOOP_DEVS[*]}
652 function ts_device_init
{
656 img
=$
(ts_image_init
$1 $2)
657 dev
=$
($TS_CMD_LOSETUP --show -f "$img")
658 if [ "$?" != "0" -o "$dev" = "" ]; then
659 ts_die
"Cannot init device"
662 ts_register_loop_device
"$dev"
666 # call from ts_cleanup_on_exit() only because of TS_LOOP_DEVS maintenance
667 function ts_device_deinit
{
670 if [ -b "$DEV" ]; then
671 $TS_CMD_UMOUNT "$DEV" &> /dev
/null
672 $TS_CMD_LOSETUP -d "$DEV" &> /dev
/null
676 function ts_blkidtag_by_devname
()
683 out
=$
($TS_CMD_BLKID -p -s "$tag" -o value
"$dev")
687 test -n "$out" -a "$rval" = "0"
691 function ts_uuid_by_devname
{
692 ts_blkidtag_by_devname
"UUID" "$1"
696 function ts_label_by_devname
{
697 ts_blkidtag_by_devname
"LABEL" "$1"
701 function ts_fstype_by_devname
{
702 ts_blkidtag_by_devname
"TYPE" "$1"
706 function ts_vfs_dump
{
707 if [ "$TS_SHOWDIFF" == "yes" -a "$TS_KNOWN_FAIL" != "yes" ]; then
709 echo "{{{{ VFS dump:"
715 function ts_blk_dump
{
716 if [ "$TS_SHOWDIFF" == "yes" -a "$TS_KNOWN_FAIL" != "yes" ]; then
718 echo "{{{{ blkdevs dump:"
724 function ts_device_has
{
731 vl
=$
(ts_blkidtag_by_devname
"$TAG" "$DEV")
732 test $?
= 0 -a "$vl" = "$VAL"
735 if [ "$res" != 0 ]; then
743 function ts_is_uuid
()
745 printf "%s\n" "$1" |
egrep -q '^[0-9a-z]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12}$'
749 function ts_udevadm_settle
()
751 local dev
=$1 # optional, might be empty
752 shift # all other args are tags, LABEL, UUID, ...
764 out
=$
($TS_CMD_MOUNT "$@" 2>&1)
766 echo -n "$out" >> $TS_OUTPUT
768 if [ $result != 0 ] \
769 && msg
=$
(echo "$out" |
grep -m1 "unknown filesystem type")
771 # skip only if reported fs correctly and if it's not available
772 fs
=$
(echo "$msg" |
sed -n "s/.*type '\(.*\)'$/\1/p")
773 [ "$fs" = "fs_exp" ] \
774 && grep -qe "[[:space:]]${fs}$" /proc
/filesystems
&>/dev
/null \
780 function ts_is_mounted
{
781 local DEV
=$
(ts_canonicalize
"$1")
783 grep -q "\(^\| \)$DEV " /proc
/mounts
&& return 0
785 if [ "${DEV#/dev/loop/}" != "$DEV" ]; then
786 grep -q "^/dev/loop${DEV#/dev/loop/} " /proc
/mounts
&& return 0
791 function ts_fstab_open
{
792 echo "# <!-- util-linux test entry" >> /etc
/fstab
795 function ts_fstab_close
{
796 echo "# -->" >> /etc
/fstab
797 sync
/etc
/fstab
2>/dev
/null
800 function ts_fstab_addline
{
802 local MNT
=${2:-"$TS_MOUNTPOINT"}
803 local FS
=${3:-"auto"}
804 local OPT
=${4:-"defaults"}
806 echo "$SPEC $MNT $FS $OPT 0 0" >> /etc
/fstab
809 function ts_fstab_lock
{
813 function ts_fstab_add
{
820 function ts_fstab_clean
{
821 ts_have_lock
"fstab" ||
return 0
823 /# <!-- util-linux/!b
829 s/# <!-- util-linux.*-->//;
832 sync
/etc
/fstab
2>/dev
/null
836 function ts_fdisk_clean
{
839 # remove non comparable parts of fdisk output
840 if [ -n "${DEVNAME}" ]; then
841 sed -i -e "s@${DEVNAME}@<removed>@;" $TS_OUTPUT $TS_ERRLOG
845 -e 's/Disk identifier:.*/Disk identifier: <removed>/' \
846 -e 's/Created a new partition.*/Created a new partition <removed>./' \
847 -e 's/Created a new .* disklabel .*/Created a new disklabel./' \
848 -e 's/^Device[[:blank:]]*Start/Device Start/' \
849 -e 's/^Device[[:blank:]]*Boot/Device Boot/' \
850 -e 's/Welcome to fdisk.*/Welcome to fdisk <removed>./' \
851 -e 's/typescript file.*/typescript file <removed>./' \
852 -e 's@^\(I/O size (minimum/op.* bytes /\) [1-9][0-9]* @\1 <removed> @' \
853 $TS_OUTPUT $TS_ERRLOG
857 # https://stackoverflow.com/questions/41603787/how-to-find-next-available-file-descriptor-in-bash
858 function ts_find_free_fd
()
862 for fd
in {3.
.200}; do
863 rco
="$(true 2>/dev/null >&${fd}; echo $?)"
864 rci
="$(true 2>/dev/null <&${fd}; echo $?)"
865 if [[ "${rco}${rci}" = "11" ]]; then
873 function ts_get_lock_fd
{
877 for fd
in "${!TS_LOCKFILE_FD[@]}"; do
878 if [ "${TS_LOCKFILE_FD["$fd"]}" = "$resource" ]; then
886 function ts_have_lock
{
889 test "$TS_NOLOCKS" = "yes" && return 0
890 ts_get_lock_fd
"$resource" >/dev
/null
&& return 0
896 local lockfile
="${TS_LOCKDIR}/${resource}.lock"
899 if [ "$TS_NOLOCKS" == "yes" ]; then
904 fd
=$
(ts_get_lock_fd
"$resource")
905 if [ -n "$fd" ]; then
906 echo "[$$ $TS_TESTNAME] ${resource} already locked!"
910 fd
=$
(ts_find_free_fd
) || ts_skip
"failed to find lock fd"
912 eval "exec $fd>$lockfile"
913 flock
--exclusive "$fd" || ts_skip
"failed to lock $resource"
915 TS_LOCKFILE_FD
["$fd"]="$resource"
916 ###echo "[$$ $TS_TESTNAME] Locked $resource"
921 local lockfile
="${TS_LOCKDIR}/${resource}.lock"
924 if [ "$TS_NOLOCKS" == "yes" ]; then
928 fd
=$
(ts_get_lock_fd
"$resource")
929 if [ -n "$fd" ]; then
931 TS_LOCKFILE_FD
["$fd"]=""
932 ###echo "[$$ $TS_TESTNAME] Unlocked $resource"
934 echo "[$$ $TS_TESTNAME] unlocking unlocked $resource!?"
938 function ts_scsi_debug_init
{
945 # dry run is not really reliable, real modprobe may still fail
946 modprobe
--dry-run --quiet scsi_debug
&>/dev
/null \
947 || ts_skip
"missing scsi_debug module (dry-run)"
949 # skip if still in use or removal of modules not supported at all
950 # We don't want a slow timeout here so we don't use ts_scsi_debug_rmmod!
951 modprobe
-r scsi_debug
&>/dev
/null
952 if [ "$?" -eq 1 ]; then
953 ts_unlock
"scsi_debug"
954 ts_skip
"cannot remove scsi_debug module (rmmod)"
957 modprobe
-b scsi_debug
"$@" &>/dev
/null \
958 || ts_skip
"cannot load scsi_debug module (modprobe)"
960 # it might be still not loaded, modprobe.conf or whatever
961 lsmod
2>/dev
/null |
grep -q "^scsi_debug " \
962 || ts_skip
"scsi_debug module not loaded (lsmod)"
966 # wait for device if udevadm settle does not work
967 for t
in 0 0.02 0.05 0.1 1; do
969 devname
=$
(grep --no-messages --with-filename scsi_debug
/sys
/block
/*/device
/model
) && break
971 [ -n "${devname}" ] || ts_skip
"timeout waiting for scsi_debug device"
973 devname
=$
(echo $devname |
awk -F '/' '{print $4}')
974 TS_DEVICE
="/dev/${devname}"
976 # TODO validate that device is really up, for now just a warning on stderr
977 test -b $TS_DEVICE ||
echo "warning: scsi_debug device is still down" >&2
980 # automatically called once in ts_cleanup_on_exit()
981 function ts_scsi_debug_rmmod
{
986 # We must not run if we don't have the lock
987 ts_have_lock
"scsi_debug" ||
return 0
989 # Return early most importantly in case we are not root or the module does
991 [ $UID -eq 0 ] ||
return 0
992 [ -n "$TS_DEVICE" ] ||
return 0
993 lsmod
2>/dev
/null |
grep -q "^scsi_debug " ||
return 0
997 # wait for successful rmmod if udevadm settle does not work
998 for t
in 0 0.02 0.05 0.1 1; do
1000 lastmsg
="$(modprobe -r scsi_debug 2>&1)" && err
=0 && break
1003 if [ "$err" = "1" ]; then
1004 ts_log
"rmmod failed: '$lastmsg'"
1005 ts_log
"timeout removing scsi_debug module (rmmod)"
1008 if lsmod |
grep -q "^scsi_debug "; then
1009 ts_log
"BUG! scsi_debug still loaded"
1013 # TODO Do we need to validate that all devices are gone?
1015 test -b "$TS_DEVICE" && echo "warning: scsi_debug device is still up" >&2
1017 # TODO unset TS_DEVICE, check that nobody uses it later, e.g. ts_fdisk_clean
1019 ts_unlock
"scsi_debug"
1023 function ts_resolve_host
{
1027 # currently we just resolve default records (might be "A", ipv4 only)
1028 if type "dig" >/dev
/null
2>&1; then
1029 tmp
=$
(dig "$host" +short
2>/dev
/null
) ||
return 1
1030 elif type "nslookup" >/dev
/null
2>&1; then
1031 tmp
=$
(nslookup "$host" 2>/dev
/null
) ||
return 1
1032 tmp
=$
(echo "$tmp"|
grep -A1 "^Name:"|
grep "^Address:"| cut
-d" " -f2)
1033 elif type "host" >/dev
/null
2>&1; then
1034 tmp
=$
(host "$host" 2>/dev
/null
) ||
return 1
1035 tmp
=$
(echo "$tmp" |
grep " has address " | cut
-d " " -f4)
1036 elif type "getent" >/dev
/null
2>&1; then
1037 tmp
=$
(getent ahosts
"$host" 2>/dev
/null
) ||
return 1
1038 tmp
=$
(echo "$tmp" | cut
-d " " -f 1 |
sort -u)
1041 # we return 1 if tmp is empty
1042 test -n "$tmp" ||
return 1
1043 echo "$tmp" |
sort -R |
head -n 1
1046 # listen to unix socket (background socat)
1047 function ts_init_socket_to_file
{
1052 ts_check_prog
"socat"
1053 rm -f "$socket" "$outfile"
1055 # if socat is too old for these options we'll skip it below
1056 socat
-u UNIX-LISTEN
:$socket,fork
,max-children
=1,backlog
=128 \
1057 STDOUT
> "$outfile" 2>/dev
/null
&
1060 # check for running background process
1061 if [ "$pid" -le "0" ] ||
! kill -s 0 "$pid" &>/dev
/null
; then
1062 ts_skip
"unable to run socat"
1064 # wait for the socket listener
1065 if ! socat
-u /dev
/null UNIX-CONNECT
:$socket,retry
=30,interval
=0.1 &>/dev
/null
; then
1066 kill -9 "$pid" &>/dev
/null
1067 ts_skip
"timeout waiting for socat socket"
1069 # check socket again
1070 if ! socat
-u /dev
/null UNIX-CONNECT
:$socket &>/dev
/null
; then
1071 kill -9 "$pid" &>/dev
/null
1072 ts_skip
"socat socket stopped listening"
1076 function ts_has_mtab_support
{
1077 grep -q '#define USE_LIBMOUNT_SUPPORT_MTAB' ${top_builddir}/config.h
1078 if [ $?
== 0 ]; then
1085 function ts_has_ncurses_support
{
1086 grep -q '#define HAVE_LIBNCURSES' ${top_builddir}/config.h
1087 if [ $?
== 0 ]; then
1094 # Get path to the ASan runtime DSO the given binary was compiled with
1095 function ts_get_asan_rt_path
{
1096 local binary
="${1?}"
1102 rt_path
="$(ldd "$binary" | awk '/lib.+asan.*.so/ {print $3; exit}')"
1103 if [ -n "$rt_path" -a -f "$rt_path" ]; then