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mirror of git://sourceware.org/git/lvm2.git synced 2024-12-22 17:35:59 +03:00
lvm2/test/lib/utils.sh
Zdenek Kabelac fb1f38a6f6 tests: fix LD_LIBRARY_PATH
Use only selected paths for finding .so in builddir.
So if builddir constains some embeded subdirs with some more
occurences of project (i.e.  'make rpm' build subdir)
those library paths will not get into list.
2017-03-31 17:12:00 +02:00

270 lines
7.0 KiB
Bash

#!/usr/bin/env bash
# Copyright (C) 2011-2012 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
set -e
MAX_TRIES=4
IFS_NL='
'
die() {
rm -f debug.log
echo -e "$@" >&2
return 1
}
rand_bytes() {
n=$1
chars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
dev_rand="/dev/urandom"
if test -r "$dev_rand"; then
# Note: 256-length($chars) == 194; 3 copies of $chars is 186 + 8 = 194.
head -c"$n" "$dev_rand" | tr -c "$chars" "01234567$chars$chars$chars"
return
fi
cmds='date; date +%N; free; who -a; w; ps auxww; ps ef; netstat -n'
data=$( (eval "$cmds") 2>&1 | gzip )
n_plus_50=$(expr $n + 50)
# Ensure that $data has length at least 50+$n
while :; do
len=$(echo "$data" | wc -c)
test $n_plus_50 -le $len && break;
data=$( (echo "$data"; eval "$cmds") 2>&1 | gzip )
done
echo "$data" | dd bs=1 skip=50 count=$n 2>/dev/null \
| tr -c "$chars" "01234567$chars$chars$chars"
}
mkdtemp() {
case $# in
2) ;;
*) die "Usage: mkdtemp DIR TEMPLATE";;
esac
destdir=$1
template=$2
test -d "$destdir" || die "DIR ('$destdir') does not exist."
case "$template" in
*XXXX) ;;
*) die "Invalid template: $template (must have a suffix of at least 4 X's)";;
esac
fail=0
# First, try to use mktemp.
d=$(env -u TMPDIR mktemp -d -t -p "$destdir" "$template" 2>/dev/null) || fail=1
# The resulting name must be in the specified directory.
case "$d" in "${destdir}"*);; *) fail=1;; esac
# It must have created the directory.
test -d "$d" || fail=1
# It must have 0700 permissions.
perms=$(ls -dgo "$d" 2>/dev/null) || fail=1
case "$perms" in drwx------*) ;; *) fail=1;; esac
test $fail = 0 && { echo "$d"; return; }
# If we reach this point, we'll have to create a directory manually.
# Get a copy of the template without its suffix of X's.
base_template=$(echo "$template" | sed 's/XX*$//')
# Calculate how many X's we've just removed.
nx=$(expr length "$template" - length "$base_template")
err=
i=1
while :; do
X=$(rand_bytes "$nx")
candidate_dir="$destdir/$base_template$X"
err=$(mkdir -m 0700 "$candidate_dir" 2>&1) && \
{ echo "$candidate_dir"; return; }
test $MAX_TRIES -le $i && break;
i=$(expr $i + 1)
done
die "$err"
}
# Like grep, just always print 1st. line
grep1_() {
awk -v pattern="${1}" 'NR==1 || $0~pattern' "${@:2}"
}
stacktrace() {
trap - ERR
local i=0
echo "## - $0:${BASH_LINENO[0]}"
while FUNC=${FUNCNAME[$i]}; test "$FUNC" != "main"; do
echo "## $i ${FUNC}() called from ${BASH_SOURCE[$i]}:${BASH_LINENO[$i]}"
i=$(($i + 1))
done
}
STACKTRACE() {
trap - ERR
local i=0
stacktrace
test "${LVM_TEST_PARALLEL:-0}" -eq 1 -o -n "$RUNNING_DMEVENTD" -o -f LOCAL_DMEVENTD || {
pgrep dmeventd &>/dev/null && \
die "ERROR: The test started dmeventd unexpectedly."
}
# Get backtraces from coredumps
if which gdb &>/dev/null; then
echo bt full > gdb_commands.txt
echo l >> gdb_commands.txt
echo quit >> gdb_commands.txt
for core in $(ls core* 2>/dev/null); do
bin=$(gdb -batch -c "$core" 2>&1 | grep "generated by" | \
sed -e "s,.*generated by \`\([^ ']*\).*,\1,")
gdb -batch -c "$core" -x gdb_commands.txt $(which "$bin")
done
fi
test -f SKIP_THIS_TEST && exit 200
test -z "$LVM_TEST_NODEBUG" -a -f TESTNAME && {
local name
local idx
for i in debug.log* ; do
test -f "$i" || break # nothing is found (expands to debug.log*)
name=${i##debug.log_}
name=${name%%_*}
test "$name" = "DEBUG" && { name="$name$idx" ; idx=$(($idx + 1)) ; }
echo "<======== Debug log $i ========>"
sed -e "s,^,## $name: ," "$i"
done
if test -e strace.log ; then
echo "<======== Strace debug log ========>"
sed -e "s,^,## STRACE: ," strace.log
fi
dmsetup info -c | grep1_ "$PREFIX" > out
if test $(wc -l < out) -gt 1 ; then
echo "<======== Info ========>"
sed -e "s,^,## DMINFO: ," out
echo "<======== Active table ========>"
dmsetup table | grep "$PREFIX" | sed -e "s,^,## DMTABLE: ,"
echo "<======== Inactive table ========>"
dmsetup table --inactive | grep "$PREFIX" | sed -e "s,^,## DMITABLE: ,"
echo "<======== Status ========>"
dmsetup status | grep "$PREFIX" | sed -e "s,^,## DMSTATUS: ,"
echo "<======== Tree ========>"
dmsetup ls --tree | sed -e "s,^,## DMTREE: ,"
echo "<======== Recursive list of $DM_DEV_DIR ========>"
ls -Rl --hide=shm --hide=bus --hide=snd --hide=input --hide=dri \
--hide=net --hide=hugepages --hide=mqueue --hide=pts \
"$DM_DEV_DIR" | sed -e "s,^,## LSLR: ,"
echo "<======== Udev DB content ========>"
for i in /sys/block/dm-* /sys/block/loop* ; do
udevadm info --query=all --path "$i" 2>/dev/null || true
done | sed -e "s,^,## UDEV: ,"
fi
echo "<======== Script file \"$(< TESTNAME)\" ========>"
local script=$0
test -f "$script" || script="$TESTOLDPWD/$0"
awk '{print "## Line:", NR, "\t", $0}' "$script"
}
}
init_udev_transaction() {
if test "$DM_UDEV_SYNCHRONISATION" = 1; then
local cookie=$(dmsetup udevcreatecookie)
# Cookie is not generated if udev is not running!
test -z "$cookie" || export DM_UDEV_COOKIE=$cookie
fi
}
finish_udev_transaction() {
if test "$DM_UDEV_SYNCHRONISATION" = 1 -a -n "$DM_UDEV_COOKIE"; then
dmsetup udevreleasecookie
unset DM_UDEV_COOKIE
fi
}
teardown_udev_cookies() {
if test "$DM_UDEV_SYNCHRONISATION" = 1; then
# Delete any cookies created more than 10 minutes ago
# and not used in the last 10 minutes.
# Log only non-zero semaphores count
(dmsetup udevcomplete_all -y 10 | grep -v "^0 ") || true
fi
}
dm_info() {
should dmsetup info --noheadings -c -o "$@"
}
dm_table() {
should dmsetup table "$@"
}
skip() {
set +vx # debug off
if test "$#" -eq 0; then
stacktrace
else
echo "TEST SKIPPED: $@"
fi
touch SKIP_THIS_TEST
exit 200
}
get_devs() {
local IFS=$IFS_NL
DEVICES=( $(<DEVICES) )
export DEVICES
# local DEVS=( $(<DEVICES) )
# eval "$1"'=("${DEVS[@]}")'
}
prepare_test_vars() {
vg="${PREFIX}vg"
lv=LV
for i in $(seq 1 16); do
name="${PREFIX}pv$i"
dev="$DM_DEV_DIR/mapper/$name"
eval "dev$i=\"$dev\""
eval "lv$i=LV$i"
eval "vg$i=${PREFIX}vg$i"
done
}
if test -z "${abs_top_builddir+varset}" && test -z "${installed_testsuite+varset}"; then
. lib/paths || die "something went wrong -- lib/paths is missing?"
fi
if test -z "${installed_testsuite+varset}"; then
case "$PATH" in
*"$abs_top_builddir/test/lib"*) ;;
*)
PATH="$abs_top_builddir/test/lib":"$abs_top_builddir/test/api":$PATH
LD_LIBRARY_PATH=$(find -L "$abs_top_builddir/libdm/" "$abs_top_builddir/tools/"\
"$abs_top_builddir/daemons/" "$abs_top_builddir/liblvm/"\
-name "*.so" -printf "%h:")"$LD_LIBRARY_PATH"
export PATH LD_LIBRARY_PATH ;;
esac
fi
test -z "$PREFIX" || prepare_test_vars