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cf4df9e349
Enhance 'not' to manage autodeletion of log files in right cases. Use separately marked epoch log files for clvmd and dmeventd. Properly manage stack tracing for new debug.log names.
270 lines
7.1 KiB
Bash
270 lines
7.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2011-2012 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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set -e
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MAX_TRIES=4
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IFS_NL='
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'
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die() {
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rm -f debug.log
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echo -e "$@" >&2
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return 1
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}
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rand_bytes() {
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n=$1
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chars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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dev_rand="/dev/urandom"
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if test -r "$dev_rand"; then
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# Note: 256-length($chars) == 194; 3 copies of $chars is 186 + 8 = 194.
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head -c"$n" "$dev_rand" | tr -c "$chars" "01234567$chars$chars$chars"
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return
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fi
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cmds='date; date +%N; free; who -a; w; ps auxww; ps ef; netstat -n'
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data=$( (eval "$cmds") 2>&1 | gzip )
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n_plus_50=$(expr $n + 50)
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# Ensure that $data has length at least 50+$n
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while :; do
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len=$(echo "$data" | wc -c)
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test $n_plus_50 -le $len && break;
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data=$( (echo "$data"; eval "$cmds") 2>&1 | gzip )
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done
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echo "$data" | dd bs=1 skip=50 count=$n 2>/dev/null \
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| tr -c "$chars" "01234567$chars$chars$chars"
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}
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mkdtemp() {
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case $# in
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2) ;;
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*) die "Usage: mkdtemp DIR TEMPLATE";;
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esac
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destdir=$1
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template=$2
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case "$template" in
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*XXXX) ;;
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*) die "Invalid template: $template (must have a suffix of at least 4 X's)";;
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esac
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fail=0
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# First, try to use mktemp.
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d=$(env -u TMPDIR mktemp -d -t -p "$destdir" "$template" 2>/dev/null) || fail=1
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# The resulting name must be in the specified directory.
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case "$d" in "${destdir}"*);; *) fail=1;; esac
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# It must have created the directory.
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test -d "$d" || fail=1
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# It must have 0700 permissions.
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perms=$(ls -dgo "$d" 2>/dev/null) || fail=1
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case "$perms" in drwx------*) ;; *) fail=1;; esac
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test $fail = 0 && { echo "$d"; return; }
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# If we reach this point, we'll have to create a directory manually.
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# Get a copy of the template without its suffix of X's.
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base_template=$(echo "$template" | sed 's/XX*$//')
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# Calculate how many X's we've just removed.
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nx=$(expr length "$template" - length "$base_template")
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err=
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i=1
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while :; do
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X=$(rand_bytes "$nx")
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candidate_dir="$destdir/$base_template$X"
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err=$(mkdir -m 0700 "$candidate_dir" 2>&1) && \
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{ echo "$candidate_dir"; return; }
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test $MAX_TRIES -le $i && break;
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i=$(expr $i + 1)
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done
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die "$err"
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}
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# Like grep, just always print 1st. line
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grep1_() {
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awk -v pattern="${1}" 'NR==1 || $0~pattern' "${@:2}"
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}
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STACKTRACE() {
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trap - ERR
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local i=0
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echo "## - $0:${BASH_LINENO[0]}"
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while FUNC=${FUNCNAME[$i]}; test "$FUNC" != "main"; do
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echo "## $i ${FUNC}() called from ${BASH_SOURCE[$i]}:${BASH_LINENO[$i]}"
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i=$(($i + 1))
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done
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test "${LVM_TEST_PARALLEL:-0}" -eq 1 -o -n "$RUNNING_DMEVENTD" -o -f LOCAL_DMEVENTD || {
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pgrep dmeventd &>/dev/null && \
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die "ERROR: The test started dmeventd unexpectedly."
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}
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# Get backtraces from coredumps
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if which gdb &>/dev/null; then
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echo bt full > gdb_commands.txt
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echo l >> gdb_commands.txt
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echo quit >> gdb_commands.txt
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for core in $(ls core* 2>/dev/null); do
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bin=$(gdb -batch -c "$core" 2>&1 | grep "generated by" | \
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sed -e "s,.*generated by \`\([^ ']*\).*,\1,")
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gdb -batch -c "$core" -x gdb_commands.txt $(which "$bin")
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done
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fi
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test -f SKIP_THIS_TEST && exit 200
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test -z "$LVM_TEST_NODEBUG" && {
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local name
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local idx
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for i in debug.log* ; do
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name=${i##debug.log_}
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name=${name%%_*}
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test "$name" = "DEBUG" && { name="$name$idx" ; idx=$(($idx + 1)) ; }
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echo "<======== Debug log $i ========>"
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sed -e "s,^,## $name: ," $i
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done
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if test -e strace.log ; then
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echo "<======== Strace debug log ========>"
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sed -e "s,^,## STRACE: ," strace.log
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fi
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dmsetup info -c | grep1_ "$PREFIX" > out
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if test $(wc -l < out) -gt 1 ; then
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echo "<======== Info ========>"
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sed -e "s,^,## DMINFO: ," out
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echo "<======== Active table ========>"
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dmsetup table | grep "$PREFIX" | sed -e "s,^,## DMTABLE: ,"
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echo "<======== Inactive table ========>"
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dmsetup table --inactive | grep "$PREFIX" | sed -e "s,^,## DMITABLE: ,"
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echo "<======== Status ========>"
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dmsetup status | grep "$PREFIX" | sed -e "s,^,## DMSTATUS: ,"
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echo "<======== Tree ========>"
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dmsetup ls --tree | sed -e "s,^,## DMTREE: ,"
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echo "<======== Recursive list of $DM_DEV_DIR ========>"
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ls -Rl --hide=shm --hide=bus --hide=snd --hide=input --hide=dri \
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--hide=net --hide=hugepages --hide=mqueue --hide=pts \
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"$DM_DEV_DIR" | sed -e "s,^,## LSLR: ,"
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echo "<======== Udev DB content ========>"
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for i in /sys/block/dm-* /sys/block/loop* ; do
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udevadm info --query=all --path "$i" || true
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done | sed -e "s,^,## UDEV: ,"
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fi
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echo "<======== Script file \"$(< TESTNAME)\" ========>"
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local script=$0
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test -f "$script" || script="$TESTOLDPWD/$0"
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awk '{print "## Line:", NR, "\t", $0}' "$script"
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}
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}
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init_udev_transaction() {
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if test "$DM_UDEV_SYNCHRONISATION" = 1; then
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local cookie=$(dmsetup udevcreatecookie)
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# Cookie is not generated if udev is not running!
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test -z "$cookie" || export DM_UDEV_COOKIE=$cookie
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fi
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}
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finish_udev_transaction() {
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if test "$DM_UDEV_SYNCHRONISATION" = 1 -a -n "$DM_UDEV_COOKIE"; then
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dmsetup udevreleasecookie
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unset DM_UDEV_COOKIE
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fi
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}
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teardown_udev_cookies() {
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if test "$DM_UDEV_SYNCHRONISATION" = 1; then
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# Delete any cookies created more than 10 minutes ago
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# and not used in the last 10 minutes.
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# Log only non-zero semaphores count
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(dmsetup udevcomplete_all -y 10 | grep -v "^0 ") || true
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fi
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}
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dm_info() {
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should dmsetup info --noheadings -c -o "$@"
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}
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dm_table() {
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should dmsetup table "$@"
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}
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skip() {
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touch SKIP_THIS_TEST
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exit 200
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}
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kernel_at_least() {
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local major=$(uname -r | cut -d. -f1)
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local minor=$(uname -r | cut -d. -f2 | cut -d- -f1)
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test "$major" -gt "$1" && return 0
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test "$major" -eq "$1" || return 1
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test "$minor" -gt "$2" && return 0
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test "$minor" -eq "$2" || return 1
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test -z "$3" && return 0
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local minor2=$(uname -r | cut -d. -f3 | cut -d- -f1)
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test -z "$minor2" -a "$3" -ne 0 && return 1
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test "$minor2" -ge "$3" 2>/dev/null || return 1
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}
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get_devs() {
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local IFS=$IFS_NL
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DEVICES=( $(<DEVICES) )
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export DEVICES
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# local DEVS=( $(<DEVICES) )
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# eval "$1"'=("${DEVS[@]}")'
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}
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prepare_test_vars() {
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vg="${PREFIX}vg"
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lv=LV
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for i in $(seq 1 16); do
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name="${PREFIX}pv$i"
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dev="$DM_DEV_DIR/mapper/$name"
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eval "dev$i=\"$dev\""
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eval "lv$i=LV$i"
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eval "vg$i=${PREFIX}vg$i"
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done
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}
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if test -z "${abs_top_builddir+varset}" && test -z "${installed_testsuite+varset}"; then
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. lib/paths || die "something went wrong -- lib/paths is missing?"
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fi
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if test -z "${installed_testsuite+varset}"; then
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case "$PATH" in
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*"$abs_top_builddir/test/lib"*) ;;
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*)
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PATH="$abs_top_builddir/test/lib":"$abs_top_builddir/test/api":$PATH
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for i in `find $abs_top_builddir -name \*.so`; do
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p=`dirname $i`
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LD_LIBRARY_PATH="$p":$LD_LIBRARY_PATH
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done
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export PATH LD_LIBRARY_PATH ;;
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esac
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fi
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test -z "$PREFIX" || prepare_test_vars
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