5ff1c2c830
The new function _casenotrun() is to be invoked if a test case cannot be run for some reason. The user will be notified by a message passed to the function. It is the caller's responsibility to make skipped a particular test. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> Reviewed-by: John Snow <jsnow@redhat.com> Reviewed-by: Cleber Rosa <crosa@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
608 lines
16 KiB
Bash
608 lines
16 KiB
Bash
#!/usr/bin/env bash
|
|
#
|
|
# Copyright (C) 2009 Red Hat, Inc.
|
|
# Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
SED=
|
|
for sed in sed gsed; do
|
|
($sed --version | grep 'GNU sed') > /dev/null 2>&1
|
|
if [ "$?" -eq 0 ]; then
|
|
SED=$sed
|
|
break
|
|
fi
|
|
done
|
|
if [ -z "$SED" ]; then
|
|
echo "$0: GNU sed not found"
|
|
exit 1
|
|
fi
|
|
|
|
dd()
|
|
{
|
|
if [ "$HOSTOS" == "Linux" ]
|
|
then
|
|
command dd --help | grep noxfer > /dev/null 2>&1
|
|
|
|
if [ "$?" -eq 0 ]
|
|
then
|
|
command dd status=noxfer $@
|
|
else
|
|
command dd $@
|
|
fi
|
|
else
|
|
command dd $@
|
|
fi
|
|
}
|
|
|
|
# poke_file 'test.img' 512 '\xff\xfe'
|
|
poke_file()
|
|
{
|
|
printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null
|
|
}
|
|
|
|
|
|
if ! . ./common.config
|
|
then
|
|
echo "$0: failed to source common.config"
|
|
exit 1
|
|
fi
|
|
|
|
# Set the variables to the empty string to turn Valgrind off
|
|
# for specific processes, e.g.
|
|
# $ VALGRIND_QEMU_IO= ./check -qcow2 -valgrind 015
|
|
|
|
: ${VALGRIND_QEMU_VM=$VALGRIND_QEMU}
|
|
: ${VALGRIND_QEMU_IMG=$VALGRIND_QEMU}
|
|
: ${VALGRIND_QEMU_IO=$VALGRIND_QEMU}
|
|
: ${VALGRIND_QEMU_NBD=$VALGRIND_QEMU}
|
|
: ${VALGRIND_QEMU_VXHS=$VALGRIND_QEMU}
|
|
|
|
# The Valgrind own parameters may be set with
|
|
# its environment variable VALGRIND_OPTS, e.g.
|
|
# $ VALGRIND_OPTS="--leak-check=yes" ./check -qcow2 -valgrind 015
|
|
|
|
_qemu_proc_exec()
|
|
{
|
|
local VALGRIND_LOGFILE="$1"
|
|
shift
|
|
if [[ "${VALGRIND_QEMU}" == "y" && "${NO_VALGRIND}" != "y" ]]; then
|
|
exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$@"
|
|
else
|
|
exec "$@"
|
|
fi
|
|
}
|
|
|
|
_qemu_proc_valgrind_log()
|
|
{
|
|
local VALGRIND_LOGFILE="$1"
|
|
local RETVAL="$2"
|
|
if [[ "${VALGRIND_QEMU}" == "y" && "${NO_VALGRIND}" != "y" ]]; then
|
|
if [ $RETVAL == 99 ]; then
|
|
cat "${VALGRIND_LOGFILE}"
|
|
fi
|
|
rm -f "${VALGRIND_LOGFILE}"
|
|
fi
|
|
}
|
|
|
|
_qemu_wrapper()
|
|
{
|
|
local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
|
|
(
|
|
if [ -n "${QEMU_NEED_PID}" ]; then
|
|
echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
|
|
fi
|
|
VALGRIND_QEMU="${VALGRIND_QEMU_VM}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
|
|
"$QEMU_PROG" $QEMU_OPTIONS "$@"
|
|
)
|
|
RETVAL=$?
|
|
_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
|
|
return $RETVAL
|
|
}
|
|
|
|
_qemu_img_wrapper()
|
|
{
|
|
local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
|
|
(
|
|
VALGRIND_QEMU="${VALGRIND_QEMU_IMG}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
|
|
"$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@"
|
|
)
|
|
RETVAL=$?
|
|
_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
|
|
return $RETVAL
|
|
}
|
|
|
|
_qemu_io_wrapper()
|
|
{
|
|
local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
|
|
local QEMU_IO_ARGS="$QEMU_IO_OPTIONS"
|
|
if [ "$IMGOPTSSYNTAX" = "true" ]; then
|
|
QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS"
|
|
if [ -n "$IMGKEYSECRET" ]; then
|
|
QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS"
|
|
fi
|
|
fi
|
|
(
|
|
VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
|
|
"$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
|
|
)
|
|
RETVAL=$?
|
|
_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
|
|
return $RETVAL
|
|
}
|
|
|
|
_qemu_nbd_wrapper()
|
|
{
|
|
local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
|
|
(
|
|
VALGRIND_QEMU="${VALGRIND_QEMU_NBD}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
|
|
"$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \
|
|
$QEMU_NBD_OPTIONS "$@"
|
|
)
|
|
RETVAL=$?
|
|
_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
|
|
return $RETVAL
|
|
}
|
|
|
|
_qemu_vxhs_wrapper()
|
|
{
|
|
local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
|
|
(
|
|
echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
|
|
VALGRIND_QEMU="${VALGRIND_QEMU_VXHS}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
|
|
"$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
|
|
)
|
|
RETVAL=$?
|
|
_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
|
|
return $RETVAL
|
|
}
|
|
|
|
# Valgrind bug #409141 https://bugs.kde.org/show_bug.cgi?id=409141
|
|
# Until valgrind 3.16+ is ubiquitous, we must work around a hang in
|
|
# valgrind when issuing sigkill. Disable valgrind for this invocation.
|
|
_NO_VALGRIND()
|
|
{
|
|
NO_VALGRIND="y" "$@"
|
|
}
|
|
|
|
export QEMU=_qemu_wrapper
|
|
export QEMU_IMG=_qemu_img_wrapper
|
|
export QEMU_IO=_qemu_io_wrapper
|
|
export QEMU_NBD=_qemu_nbd_wrapper
|
|
export QEMU_VXHS=_qemu_vxhs_wrapper
|
|
|
|
if [ "$IMGOPTSSYNTAX" = "true" ]; then
|
|
DRIVER="driver=$IMGFMT"
|
|
QEMU_IMG_EXTRA_ARGS="--image-opts $QEMU_IMG_EXTRA_ARGS"
|
|
if [ -n "$IMGKEYSECRET" ]; then
|
|
QEMU_IMG_EXTRA_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IMG_EXTRA_ARGS"
|
|
fi
|
|
if [ "$IMGFMT" = "luks" ]; then
|
|
DRIVER="$DRIVER,key-secret=keysec0"
|
|
fi
|
|
if [ "$IMGPROTO" = "file" ]; then
|
|
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
|
TEST_IMG="$DRIVER,file.filename=$TEST_DIR/t.$IMGFMT"
|
|
elif [ "$IMGPROTO" = "nbd" ]; then
|
|
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
|
TEST_IMG="$DRIVER,file.driver=nbd,file.host=127.0.0.1,file.port=10810"
|
|
elif [ "$IMGPROTO" = "ssh" ]; then
|
|
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
|
TEST_IMG="$DRIVER,file.driver=ssh,file.host=127.0.0.1,file.path=$TEST_IMG_FILE"
|
|
elif [ "$IMGPROTO" = "nfs" ]; then
|
|
TEST_DIR="$DRIVER,file.driver=nfs,file.filename=nfs://127.0.0.1/$TEST_DIR"
|
|
TEST_IMG=$TEST_DIR/t.$IMGFMT
|
|
else
|
|
TEST_IMG="$DRIVER,file.driver=$IMGPROTO,file.filename=$TEST_DIR/t.$IMGFMT"
|
|
fi
|
|
else
|
|
QEMU_IMG_EXTRA_ARGS=
|
|
if [ "$IMGPROTO" = "file" ]; then
|
|
TEST_IMG=$TEST_DIR/t.$IMGFMT
|
|
elif [ "$IMGPROTO" = "nbd" ]; then
|
|
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
|
TEST_IMG="nbd:127.0.0.1:10810"
|
|
elif [ "$IMGPROTO" = "ssh" ]; then
|
|
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
|
REMOTE_TEST_DIR="ssh://\\($USER@\\)\\?127.0.0.1\\(:[0-9]\\+\\)\\?$TEST_DIR"
|
|
TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE"
|
|
elif [ "$IMGPROTO" = "nfs" ]; then
|
|
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
|
REMOTE_TEST_DIR="nfs://127.0.0.1$TEST_DIR"
|
|
TEST_IMG="nfs://127.0.0.1$TEST_IMG_FILE"
|
|
elif [ "$IMGPROTO" = "vxhs" ]; then
|
|
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
|
TEST_IMG="vxhs://127.0.0.1:9999/t.$IMGFMT"
|
|
else
|
|
TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT
|
|
fi
|
|
fi
|
|
ORIG_TEST_IMG="$TEST_IMG"
|
|
|
|
if [ -z "$TEST_DIR" ]; then
|
|
TEST_DIR=$PWD/scratch
|
|
fi
|
|
|
|
QEMU_TEST_DIR="${TEST_DIR}"
|
|
|
|
if [ ! -e "$TEST_DIR" ]; then
|
|
mkdir "$TEST_DIR"
|
|
fi
|
|
|
|
if [ ! -d "$TEST_DIR" ]; then
|
|
echo "common.rc: Error: \$TEST_DIR ($TEST_DIR) is not a directory"
|
|
exit 1
|
|
fi
|
|
|
|
if [ -z "$REMOTE_TEST_DIR" ]; then
|
|
REMOTE_TEST_DIR="$TEST_DIR"
|
|
fi
|
|
|
|
if [ ! -d "$SAMPLE_IMG_DIR" ]; then
|
|
echo "common.rc: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory"
|
|
exit 1
|
|
fi
|
|
|
|
_use_sample_img()
|
|
{
|
|
SAMPLE_IMG_FILE="${1%\.bz2}"
|
|
TEST_IMG="$TEST_DIR/$SAMPLE_IMG_FILE"
|
|
bzcat "$SAMPLE_IMG_DIR/$1" > "$TEST_IMG"
|
|
if [ $? -ne 0 ]
|
|
then
|
|
echo "_use_sample_img error, cannot extract '$SAMPLE_IMG_DIR/$1'"
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
_stop_nbd_server()
|
|
{
|
|
if [ -f "${QEMU_TEST_DIR}/qemu-nbd.pid" ]; then
|
|
local QEMU_NBD_PID
|
|
read QEMU_NBD_PID < "${QEMU_TEST_DIR}/qemu-nbd.pid"
|
|
kill ${QEMU_NBD_PID}
|
|
rm -f "${QEMU_TEST_DIR}/qemu-nbd.pid"
|
|
fi
|
|
}
|
|
|
|
_make_test_img()
|
|
{
|
|
# extra qemu-img options can be added by tests
|
|
# at least one argument (the image size) needs to be added
|
|
local extra_img_options=""
|
|
local image_size=$*
|
|
local optstr=""
|
|
local img_name=""
|
|
local use_backing=0
|
|
local backing_file=""
|
|
local object_options=""
|
|
|
|
if [ -n "$TEST_IMG_FILE" ]; then
|
|
img_name=$TEST_IMG_FILE
|
|
else
|
|
img_name=$TEST_IMG
|
|
fi
|
|
|
|
if [ -n "$IMGOPTS" ]; then
|
|
optstr=$(_optstr_add "$optstr" "$IMGOPTS")
|
|
fi
|
|
if [ -n "$IMGKEYSECRET" ]; then
|
|
object_options="--object secret,id=keysec0,data=$IMGKEYSECRET"
|
|
optstr=$(_optstr_add "$optstr" "key-secret=keysec0")
|
|
fi
|
|
|
|
if [ "$1" = "-b" ]; then
|
|
use_backing=1
|
|
backing_file=$2
|
|
image_size=$3
|
|
fi
|
|
if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then
|
|
optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE")
|
|
fi
|
|
|
|
if [ -n "$optstr" ]; then
|
|
extra_img_options="-o $optstr $extra_img_options"
|
|
fi
|
|
|
|
if [ $IMGPROTO = "nbd" ]; then
|
|
_stop_nbd_server
|
|
fi
|
|
|
|
# XXX(hch): have global image options?
|
|
(
|
|
if [ $use_backing = 1 ]; then
|
|
$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" $image_size 2>&1
|
|
else
|
|
$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options "$img_name" $image_size 2>&1
|
|
fi
|
|
) | _filter_img_create
|
|
|
|
# Start an NBD server on the image file, which is what we'll be talking to
|
|
if [ $IMGPROTO = "nbd" ]; then
|
|
# Pass a sufficiently high number to -e that should be enough for all
|
|
# tests
|
|
eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT -e 42 -x '' $TEST_IMG_FILE >/dev/null &"
|
|
sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
|
|
fi
|
|
|
|
# Start QNIO server on image directory for vxhs protocol
|
|
if [ $IMGPROTO = "vxhs" ]; then
|
|
eval "$QEMU_VXHS -d $TEST_DIR > /dev/null &"
|
|
sleep 1 # Wait for server to come up.
|
|
fi
|
|
}
|
|
|
|
_rm_test_img()
|
|
{
|
|
local img=$1
|
|
if [ "$IMGFMT" = "vmdk" ]; then
|
|
# Remove all the extents for vmdk
|
|
"$QEMU_IMG" info "$img" 2>/dev/null | grep 'filename:' | cut -f 2 -d: \
|
|
| xargs -I {} rm -f "{}"
|
|
fi
|
|
rm -f "$img"
|
|
}
|
|
|
|
_cleanup_test_img()
|
|
{
|
|
case "$IMGPROTO" in
|
|
|
|
nbd)
|
|
_stop_nbd_server
|
|
rm -f "$TEST_IMG_FILE"
|
|
;;
|
|
vxhs)
|
|
if [ -f "${TEST_DIR}/qemu-vxhs.pid" ]; then
|
|
local QEMU_VXHS_PID
|
|
read QEMU_VXHS_PID < "${TEST_DIR}/qemu-vxhs.pid"
|
|
kill ${QEMU_VXHS_PID} >/dev/null 2>&1
|
|
rm -f "${TEST_DIR}/qemu-vxhs.pid"
|
|
fi
|
|
rm -f "$TEST_IMG_FILE"
|
|
;;
|
|
|
|
file)
|
|
_rm_test_img "$TEST_DIR/t.$IMGFMT"
|
|
_rm_test_img "$TEST_DIR/t.$IMGFMT.orig"
|
|
_rm_test_img "$TEST_DIR/t.$IMGFMT.base"
|
|
if [ -n "$SAMPLE_IMG_FILE" ]
|
|
then
|
|
rm -f "$TEST_DIR/$SAMPLE_IMG_FILE"
|
|
SAMPLE_IMG_FILE=
|
|
TEST_IMG="$ORIG_TEST_IMG"
|
|
fi
|
|
;;
|
|
|
|
rbd)
|
|
rbd --no-progress rm "$TEST_DIR/t.$IMGFMT" > /dev/null
|
|
;;
|
|
|
|
sheepdog)
|
|
collie vdi delete "$TEST_DIR/t.$IMGFMT"
|
|
;;
|
|
|
|
esac
|
|
}
|
|
|
|
_check_test_img()
|
|
{
|
|
(
|
|
if [ "$IMGOPTSSYNTAX" = "true" ]; then
|
|
$QEMU_IMG check $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1
|
|
else
|
|
$QEMU_IMG check "$@" -f $IMGFMT "$TEST_IMG" 2>&1
|
|
fi
|
|
) | _filter_testdir | _filter_qemu_img_check
|
|
}
|
|
|
|
_img_info()
|
|
{
|
|
if [[ "$1" == "--format-specific" ]]; then
|
|
local format_specific=1
|
|
shift
|
|
else
|
|
local format_specific=0
|
|
fi
|
|
|
|
discard=0
|
|
regex_json_spec_start='^ *"format-specific": \{'
|
|
$QEMU_IMG info $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1 | \
|
|
sed -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \
|
|
-e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
|
|
-e "s#$TEST_DIR#TEST_DIR#g" \
|
|
-e "s#$IMGFMT#IMGFMT#g" \
|
|
-e "/^disk size:/ D" \
|
|
-e "/actual-size/ D" | \
|
|
while IFS='' read -r line; do
|
|
if [[ $format_specific == 1 ]]; then
|
|
discard=0
|
|
elif [[ $line == "Format specific information:" ]]; then
|
|
discard=1
|
|
elif [[ $line =~ $regex_json_spec_start ]]; then
|
|
discard=2
|
|
regex_json_spec_end="^${line%%[^ ]*}\\},? *$"
|
|
fi
|
|
if [[ $discard == 0 ]]; then
|
|
echo "$line"
|
|
elif [[ $discard == 1 && ! $line ]]; then
|
|
echo
|
|
discard=0
|
|
elif [[ $discard == 2 && $line =~ $regex_json_spec_end ]]; then
|
|
discard=0
|
|
fi
|
|
done
|
|
}
|
|
|
|
# bail out, setting up .notrun file
|
|
#
|
|
_notrun()
|
|
{
|
|
echo "$*" >"$OUTPUT_DIR/$seq.notrun"
|
|
echo "$seq not run: $*"
|
|
status=0
|
|
exit
|
|
}
|
|
|
|
# bail out, setting up .casenotrun file
|
|
# The function _casenotrun() is used as a notifier. It is the
|
|
# caller's responsibility to make skipped a particular test.
|
|
#
|
|
_casenotrun()
|
|
{
|
|
echo " [case not run] $*" >>"$OUTPUT_DIR/$seq.casenotrun"
|
|
}
|
|
|
|
# just plain bail out
|
|
#
|
|
_fail()
|
|
{
|
|
echo "$*" | tee -a "$OUTPUT_DIR/$seq.full"
|
|
echo "(see $seq.full for details)"
|
|
status=1
|
|
exit 1
|
|
}
|
|
|
|
# tests whether $IMGFMT is one of the supported image formats for a test
|
|
#
|
|
_supported_fmt()
|
|
{
|
|
# "generic" is suitable for most image formats. For some formats it doesn't
|
|
# work, however (most notably read-only formats), so they can opt out by
|
|
# setting IMGFMT_GENERIC to false.
|
|
for f; do
|
|
if [ "$f" = "$IMGFMT" -o "$f" = "generic" -a "$IMGFMT_GENERIC" = "true" ]; then
|
|
return
|
|
fi
|
|
done
|
|
|
|
_notrun "not suitable for this image format: $IMGFMT"
|
|
}
|
|
|
|
# tests whether $IMGFMT is one of the unsupported image format for a test
|
|
#
|
|
_unsupported_fmt()
|
|
{
|
|
for f; do
|
|
if [ "$f" = "$IMGFMT" ]; then
|
|
_notrun "not suitable for this image format: $IMGFMT"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# tests whether $IMGPROTO is one of the supported image protocols for a test
|
|
#
|
|
_supported_proto()
|
|
{
|
|
for f; do
|
|
if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then
|
|
return
|
|
fi
|
|
done
|
|
|
|
_notrun "not suitable for this image protocol: $IMGPROTO"
|
|
}
|
|
|
|
# tests whether $IMGPROTO is specified as an unsupported image protocol for a test
|
|
#
|
|
_unsupported_proto()
|
|
{
|
|
for f; do
|
|
if [ "$f" = "$IMGPROTO" ]; then
|
|
_notrun "not suitable for this image protocol: $IMGPROTO"
|
|
return
|
|
fi
|
|
done
|
|
}
|
|
|
|
# tests whether the host OS is one of the supported OSes for a test
|
|
#
|
|
_supported_os()
|
|
{
|
|
for h
|
|
do
|
|
if [ "$h" = "$HOSTOS" ]
|
|
then
|
|
return
|
|
fi
|
|
done
|
|
|
|
_notrun "not suitable for this OS: $HOSTOS"
|
|
}
|
|
|
|
_supported_cache_modes()
|
|
{
|
|
for mode; do
|
|
if [ "$mode" = "$CACHEMODE" ]; then
|
|
return
|
|
fi
|
|
done
|
|
_notrun "not suitable for cache mode: $CACHEMODE"
|
|
}
|
|
|
|
_default_cache_mode()
|
|
{
|
|
if $CACHEMODE_IS_DEFAULT; then
|
|
CACHEMODE="$1"
|
|
QEMU_IO="$QEMU_IO --cache $1"
|
|
return
|
|
fi
|
|
}
|
|
|
|
_unsupported_imgopts()
|
|
{
|
|
for bad_opt
|
|
do
|
|
if echo "$IMGOPTS" | grep -q 2>/dev/null "$bad_opt"
|
|
then
|
|
_notrun "not suitable for image option: $bad_opt"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# this test requires that a specified command (executable) exists
|
|
#
|
|
_require_command()
|
|
{
|
|
if [ "$1" = "QEMU" ]; then
|
|
c=$QEMU_PROG
|
|
elif [ "$1" = "QEMU_IMG" ]; then
|
|
c=$QEMU_IMG_PROG
|
|
elif [ "$1" = "QEMU_IO" ]; then
|
|
c=$QEMU_IO_PROG
|
|
elif [ "$1" = "QEMU_NBD" ]; then
|
|
c=$QEMU_NBD_PROG
|
|
else
|
|
eval c=\$$1
|
|
fi
|
|
[ -x "$c" ] || _notrun "$1 utility required, skipped this test"
|
|
}
|
|
|
|
# Check that a set of drivers has been whitelisted in the QEMU binary
|
|
#
|
|
_require_drivers()
|
|
{
|
|
available=$($QEMU -drive format=help | \
|
|
sed -e '/Supported formats:/!d' -e 's/Supported formats://')
|
|
for driver
|
|
do
|
|
if ! echo "$available" | grep -q " $driver\( \|$\)"; then
|
|
_notrun "$driver not available"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# make sure this script returns success
|
|
true
|