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-rw-r--r--test/lib/utils.sh233
1 files changed, 164 insertions, 69 deletions
diff --git a/test/lib/utils.sh b/test/lib/utils.sh
index 70d9f66..24b7f89 100644
--- a/test/lib/utils.sh
+++ b/test/lib/utils.sh
@@ -1,4 +1,4 @@
-#!/bin/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,
@@ -7,7 +7,7 @@
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
set -e
MAX_TRIES=4
@@ -15,7 +15,8 @@ IFS_NL='
'
die() {
- echo "$@" >&2
+ rm -f debug.log*
+ echo -e "$@" >&2
return 1
}
@@ -34,16 +35,16 @@ rand_bytes() {
cmds='date; date +%N; free; who -a; w; ps auxww; ps ef; netstat -n'
data=$( (eval "$cmds") 2>&1 | gzip )
- n_plus_50=$(expr $n + 50)
+ n_plus_50=$(( n + 50 ))
# Ensure that $data has length at least 50+$n
while :; do
- len=$(echo "$data" | wc -c)
- test $n_plus_50 -le $len && break;
+ len=${#data} # number of chars in $data
+ test "$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 \
+ echo "$data" | dd bs=1 skip=50 count="$n" 2>/dev/null \
| tr -c "$chars" "01234567$chars$chars$chars"
}
@@ -56,6 +57,8 @@ mkdtemp() {
destdir=$1
template=$2
+ test -d "$destdir" || die "DIR ('$destdir') does not exist."
+
case "$template" in
*XXXX) ;;
*) die "Invalid template: $template (must have a suffix of at least 4 X's)";;
@@ -84,7 +87,7 @@ mkdtemp() {
base_template=$(echo "$template" | sed 's/XX*$//')
# Calculate how many X's we've just removed.
- nx=$(expr length "$template" - length "$base_template")
+ nx=$(( ${#template} - ${#base_template} ))
err=
i=1
@@ -94,62 +97,136 @@ mkdtemp() {
err=$(mkdir -m 0700 "$candidate_dir" 2>&1) && \
{ echo "$candidate_dir"; return; }
test $MAX_TRIES -le $i && break;
- i=$(expr $i + 1)
+ i=$(( 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
+ # i=1 - ignoring innermost frame - it is always stacktrace function
+ local i=1 n=${#BASH_LINENO[*]}
+ # n-=1 - ignoring last frame as well - it is not interesting
+ n=$(( n - 1 ))
+
+ echo "## - $0:${BASH_LINENO[$((n-1))]}"
+ while [[ $i -lt $n ]]; do
+ echo "## $i ${FUNCNAME[$i]}() called from ${BASH_SOURCE[$((i+1))]}:${BASH_LINENO[$i]}"
+ i=$(( i + 1 ))
+ done
+}
+
STACKTRACE() {
trap - ERR
- local i=0
+ local i
- 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
- test ${LVM_TEST_PARALLEL:-0} -eq 1 -o -n "$RUNNING_DMEVENTD" -o -f LOCAL_DMEVENTD || {
- pgrep dmeventd &>/dev/null && \
- die "** During test dmeventd has been started!"
- }
+ test "${LVM_TEST_PARALLEL:-0}" -eq 0 && test -z "$RUNNING_DMEVENTD" && \
+ test ! -f LOCAL_DMEVENTD && pgrep dmeventd >DPID 2>/dev/null && {
+ echo "## ERROR: The test started dmeventd ($(< DPID)) unexpectedly."
+ kill "$(< DPID)"
+ }
# 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
+ # Check for all cores newer then TESTNAME file
+ # Assume users keep prefix 'core'
+ # TODO: possibly better integrate with coredumpctl & systemd
+ while IFS= read -r i; do
+ bin=$(gdb -batch -c "$i" 2>&1 | grep "generated by" | \
+ sed -e "s,.*generated by \`\([^ ']*\).*,\1,") || continue
+ {
+ echo bt full
+ echo l
+ echo quit
+ } > gdb_commands.txt || rm -f gdb_commands.txt
+
+ if test ! -s gdb_commands.txt ; then
+ echo "Out of disk space, can't check coredump $i generated by $bin."
+ continue
+ fi
+
+ echo "## Checking coredump: $i generated by $bin."
+ gdb -batch -c "$i" -x gdb_commands.txt "$(which "$bin")" 2>/dev/null | \
+ sed -e "s,^,## GDB: ," || continue
+ done < <(find . "$(dirname "$(sysctl -n kernel.core_pattern)")" \
+ "/var/lib/systemd/coredump/" -name 'core*' -newer TESTNAME 2>/dev/null || true)
fi
- test -z "$LVM_TEST_NODEBUG" -a -f debug.log && {
- sed -e "s,^,## DEBUG: ,;s,$top_srcdir/\?,," < debug.log
- }
-
test -f SKIP_THIS_TEST && exit 200
+
+ test -z "$LVM_TEST_NODEBUG" && test -f TESTNAME && {
+ local name
+ local idx=0
+ for i in debug.log* ; do
+ test -f "$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"
+ mv -f "$i" "debug_${i#debug.}"
+ done
+ if test -e strace.log ; then
+ echo "<======== Strace debug log ========>"
+ sed -e "s,^,## STRACE: ," strace.log
+ fi
+ if dmsetup info -c | grep -q "$PREFIX" ; then
+ echo "<======== Info ========>"
+ dmsetup info -c | grep1_ "$PREFIX"| sed -e "s,^,## DMINFO: ,"
+ 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 --noflush | grep "$PREFIX" | sed -e "s,^,## DMSTATUS: ,"
+ echo "<======== Tree ========>"
+ dmsetup ls --tree | sed -e "s,^,## DMTREE: ,"
+ echo "<======== Recursive list of $DM_DEV_DIR ========>"
+ ls -lR -I bsg -I bus -I char -Idma_heap -I dri \
+ -I hugepages -I input -I mqueue \
+ -I net -I pts -I shm -I snd \
+ -I tty?* -I usb -I vfio -I vcs?* \
+ -I virtio-ports \
+ "$DM_DEV_DIR" | sed -e "s,^,## LS_LR: ,"
+ echo "<======== Udev DB content ========>"
+ for i in /sys/block/dm-* /sys/block/loop* ; do
+ udevadm info --query=all --path "$i" 2>/dev/null || true
+ done | sed -e "s,^,## UDEV: ,"
+ fi
+ echo "<======== Free space ========>"
+ df -h | sed -e "s,^,## DF_H: ,"
+ echo "<======== Script file \"$(< 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)
+ if test "$DM_UDEV_SYNCHRONIZATION" = 1; then
+ local cookie
+ cookie=$(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
+ if test "$DM_UDEV_SYNCHRONIZATION" = 1 && test -n "${DM_UDEV_COOKIE-}" ; then
+ dmsetup udevreleasecookie || true
unset DM_UDEV_COOKIE
fi
}
teardown_udev_cookies() {
- if test "$DM_UDEV_SYNCHRONISATION" = 1; then
+ if test "$DM_UDEV_SYNCHRONIZATION" = 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
@@ -161,55 +238,73 @@ dm_info() {
should dmsetup info --noheadings -c -o "$@"
}
+dm_status() {
+ should dmsetup status --noheadings "$@"
+}
+
dm_table() {
should dmsetup table "$@"
}
skip() {
+ set +vx # debug off
+ if test "$#" -eq 0; then
+ stacktrace
+ else
+ echo -e "TEST SKIPPED:" "$@"
+ fi
touch SKIP_THIS_TEST
exit 200
}
-kernel_at_least() {
- local major=$(uname -r | cut -d. -f1)
- local minor=$(uname -r | cut -d. -f2 | cut -d- -f1)
-
- test "$major" -gt "$1" && return 0
- test "$major" -eq "$1" || return 1
- test "$minor" -gt "$2" && return 0
- test "$minor" -eq "$2" || return 1
- test -z "$3" && return 0
+get_real_devs() {
+ REAL_DEVICES=( $(<REAL_DEVICES) )
+ export REAL_DEVICES
+}
- local minor2=$(uname -r | cut -d. -f3 | cut -d- -f1)
- test -z "$minor2" -a "$3" -ne 0 && return 1
- test "$minor2" -ge "$3" 2>/dev/null || return 1
+get_devs() {
+ local IFS=$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"
+ lv="LV"
+
+ for i in {1..16}; do
+ eval "lv$i=\"LV$i\""
+ eval "vg$i=\"${PREFIX}vg$i\""
done
-}
-# check if $abs_top_builddir was already set via 'lib/paths'
-test -n "${abs_top_builddir+varset}" || . lib/paths || die "you must run make first"
+ if test -n "$LVM_TEST_DEVICE_LIST"; then
+ local count=0
+ while read path; do
+ count=$(( count + 1 ))
+ eval "dev$count=\"$path\""
+ done < "$LVM_TEST_DEVICE_LIST"
+ else
+ for i in {1..16}; do
+ eval "dev$i=\"$DM_DEV_DIR/mapper/${PREFIX}pv$i\""
+ done
+ fi
+}
-case "$PATH" in
-*"$abs_top_builddir/test/lib"*) ;;
-*)
- PATH="$abs_top_builddir/test/lib":$PATH
- for d in daemons/dmeventd/plugins/mirror daemons/dmeventd/plugins/snapshot \
- daemons/dmeventd/plugins/lvm2 daemons/dmeventd liblvm tools libdm; do
- LD_LIBRARY_PATH="$abs_top_builddir/$d":$LD_LIBRARY_PATH
- done
- export PATH LD_LIBRARY_PATH ;;
-esac
+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"
+ LVM_BINARY=$(which lvm)
+ LD_LIBRARY_PATH="$abs_top_builddir/daemons/dmeventd:$abs_top_builddir/tools:$abs_top_builddir/libdm:$LD_LIBRARY_PATH"
+ export PATH LD_LIBRARY_PATH LVM_BINARY ;;
+ esac
+fi
test -z "$PREFIX" || prepare_test_vars
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 09:23:37 +0000