mirror of
https://github.com/qemu/qemu.git
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d2a839ede8
Whenever running an iotest for the luks format, we should check whether luks actually really works. Tests that try to create luks-encrypted qcow2 images should do the same. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200625125548.870061-7-mreitz@redhat.com> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
831 lines
21 KiB
Bash
831 lines
21 KiB
Bash
#!/usr/bin/env bash
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#
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# Copyright (C) 2009 Red Hat, Inc.
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# Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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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, see <http://www.gnu.org/licenses/>.
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#
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SED=
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for sed in sed gsed; do
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($sed --version | grep 'GNU sed') > /dev/null 2>&1
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if [ "$?" -eq 0 ]; then
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SED=$sed
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break
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fi
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done
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if [ -z "$SED" ]; then
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echo "$0: GNU sed not found"
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exit 1
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fi
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dd()
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{
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if [ "$HOSTOS" == "Linux" ]
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then
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command dd --help | grep noxfer > /dev/null 2>&1
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if [ "$?" -eq 0 ]
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then
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command dd status=noxfer $@
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else
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command dd $@
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fi
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else
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command dd $@
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fi
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}
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# poke_file 'test.img' 512 '\xff\xfe'
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poke_file()
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{
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printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null
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}
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# poke_file_le $img_filename $offset $byte_width $value
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# Example: poke_file_le "$TEST_IMG" 512 2 65534
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poke_file_le()
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{
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local img=$1 ofs=$2 len=$3 val=$4 str=''
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while ((len--)); do
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str+=$(printf '\\x%02x' $((val & 0xff)))
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val=$((val >> 8))
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done
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poke_file "$img" "$ofs" "$str"
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}
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# poke_file_be $img_filename $offset $byte_width $value
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# Example: poke_file_be "$TEST_IMG" 512 2 65279
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poke_file_be()
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{
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local img=$1 ofs=$2 len=$3 val=$4
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local str=$(printf "%0$((len * 2))x\n" $val | sed 's/\(..\)/\\x\1/g')
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poke_file "$img" "$ofs" "$str"
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}
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# peek_file_le 'test.img' 512 2 => 65534
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peek_file_le()
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{
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local val=0 shift=0 byte
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# coreutils' od --endian is not portable, so manually assemble bytes.
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for byte in $(od -j"$2" -N"$3" -An -v -tu1 "$1"); do
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val=$(( val | (byte << shift) ))
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shift=$((shift + 8))
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done
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printf %llu $val
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}
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# peek_file_be 'test.img' 512 2 => 65279
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peek_file_be()
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{
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local val=0 byte
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# coreutils' od --endian is not portable, so manually assemble bytes.
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for byte in $(od -j"$2" -N"$3" -An -v -tu1 "$1"); do
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val=$(( (val << 8) | byte ))
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done
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printf %llu $val
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}
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# peek_file_raw 'test.img' 512 2 => '\xff\xfe'. Do not use if the raw data
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# is likely to contain \0 or trailing \n.
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peek_file_raw()
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{
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dd if="$1" bs=1 skip="$2" count="$3" status=none
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}
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if ! . ./common.config
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then
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echo "$0: failed to source common.config"
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exit 1
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fi
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# Set the variables to the empty string to turn Valgrind off
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# for specific processes, e.g.
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# $ VALGRIND_QEMU_IO= ./check -qcow2 -valgrind 015
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: ${VALGRIND_QEMU_VM=$VALGRIND_QEMU}
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: ${VALGRIND_QEMU_IMG=$VALGRIND_QEMU}
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: ${VALGRIND_QEMU_IO=$VALGRIND_QEMU}
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: ${VALGRIND_QEMU_NBD=$VALGRIND_QEMU}
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: ${VALGRIND_QEMU_VXHS=$VALGRIND_QEMU}
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# The Valgrind own parameters may be set with
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# its environment variable VALGRIND_OPTS, e.g.
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# $ VALGRIND_OPTS="--leak-check=yes" ./check -qcow2 -valgrind 015
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_qemu_proc_exec()
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{
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local VALGRIND_LOGFILE="$1"
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shift
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if [[ "${VALGRIND_QEMU}" == "y" && "${NO_VALGRIND}" != "y" ]]; then
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exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$@"
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else
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exec "$@"
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fi
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}
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_qemu_proc_valgrind_log()
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{
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local VALGRIND_LOGFILE="$1"
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local RETVAL="$2"
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if [[ "${VALGRIND_QEMU}" == "y" && "${NO_VALGRIND}" != "y" ]]; then
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if [ $RETVAL == 99 ]; then
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cat "${VALGRIND_LOGFILE}"
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fi
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rm -f "${VALGRIND_LOGFILE}"
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fi
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}
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_qemu_wrapper()
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{
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local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
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(
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if [ -n "${QEMU_NEED_PID}" ]; then
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echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
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fi
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VALGRIND_QEMU="${VALGRIND_QEMU_VM}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
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"$QEMU_PROG" $QEMU_OPTIONS "$@"
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)
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RETVAL=$?
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_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
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return $RETVAL
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}
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_qemu_img_wrapper()
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{
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local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
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(
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VALGRIND_QEMU="${VALGRIND_QEMU_IMG}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
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"$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@"
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)
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RETVAL=$?
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_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
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return $RETVAL
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}
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_qemu_io_wrapper()
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{
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local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
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local QEMU_IO_ARGS="$QEMU_IO_OPTIONS"
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if [ "$IMGOPTSSYNTAX" = "true" ]; then
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QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS"
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if [ -n "$IMGKEYSECRET" ]; then
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QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS"
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fi
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fi
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(
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VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
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"$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
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)
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RETVAL=$?
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_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
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return $RETVAL
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}
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_qemu_nbd_wrapper()
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{
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local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
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(
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VALGRIND_QEMU="${VALGRIND_QEMU_NBD}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
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"$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \
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$QEMU_NBD_OPTIONS "$@"
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)
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RETVAL=$?
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_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
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return $RETVAL
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}
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_qemu_vxhs_wrapper()
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{
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local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
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(
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echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
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VALGRIND_QEMU="${VALGRIND_QEMU_VXHS}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
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"$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
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)
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RETVAL=$?
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_qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
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return $RETVAL
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}
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# Valgrind bug #409141 https://bugs.kde.org/show_bug.cgi?id=409141
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# Until valgrind 3.16+ is ubiquitous, we must work around a hang in
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# valgrind when issuing sigkill. Disable valgrind for this invocation.
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_NO_VALGRIND()
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{
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NO_VALGRIND="y" "$@"
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}
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export QEMU=_qemu_wrapper
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export QEMU_IMG=_qemu_img_wrapper
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export QEMU_IO=_qemu_io_wrapper
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export QEMU_NBD=_qemu_nbd_wrapper
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export QEMU_VXHS=_qemu_vxhs_wrapper
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if [ "$IMGOPTSSYNTAX" = "true" ]; then
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DRIVER="driver=$IMGFMT"
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QEMU_IMG_EXTRA_ARGS="--image-opts $QEMU_IMG_EXTRA_ARGS"
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if [ -n "$IMGKEYSECRET" ]; then
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QEMU_IMG_EXTRA_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IMG_EXTRA_ARGS"
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fi
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if [ "$IMGFMT" = "luks" ]; then
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DRIVER="$DRIVER,key-secret=keysec0"
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fi
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if [ "$IMGPROTO" = "file" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="$DRIVER,file.filename=$TEST_DIR/t.$IMGFMT"
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elif [ "$IMGPROTO" = "nbd" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="$DRIVER,file.driver=nbd,file.type=unix"
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TEST_IMG="$TEST_IMG,file.path=$SOCK_DIR/nbd"
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elif [ "$IMGPROTO" = "ssh" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="$DRIVER,file.driver=ssh,file.host=127.0.0.1,file.path=$TEST_IMG_FILE"
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elif [ "$IMGPROTO" = "nfs" ]; then
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TEST_DIR="$DRIVER,file.driver=nfs,file.filename=nfs://127.0.0.1/$TEST_DIR"
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TEST_IMG=$TEST_DIR/t.$IMGFMT
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else
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TEST_IMG="$DRIVER,file.driver=$IMGPROTO,file.filename=$TEST_DIR/t.$IMGFMT"
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fi
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else
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QEMU_IMG_EXTRA_ARGS=
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if [ "$IMGPROTO" = "file" ]; then
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TEST_IMG=$TEST_DIR/t.$IMGFMT
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elif [ "$IMGPROTO" = "nbd" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="nbd+unix:///?socket=$SOCK_DIR/nbd"
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elif [ "$IMGPROTO" = "ssh" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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REMOTE_TEST_DIR="ssh://\\($USER@\\)\\?127.0.0.1\\(:[0-9]\\+\\)\\?$TEST_DIR"
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TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE"
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elif [ "$IMGPROTO" = "nfs" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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REMOTE_TEST_DIR="nfs://127.0.0.1$TEST_DIR"
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TEST_IMG="nfs://127.0.0.1$TEST_IMG_FILE"
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elif [ "$IMGPROTO" = "vxhs" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="vxhs://127.0.0.1:9999/t.$IMGFMT"
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else
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TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT
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fi
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fi
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ORIG_TEST_IMG="$TEST_IMG"
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if [ -z "$TEST_DIR" ]; then
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TEST_DIR=$PWD/scratch
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fi
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QEMU_TEST_DIR="${TEST_DIR}"
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if [ ! -e "$TEST_DIR" ]; then
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mkdir "$TEST_DIR"
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fi
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if [ ! -d "$TEST_DIR" ]; then
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echo "common.rc: Error: \$TEST_DIR ($TEST_DIR) is not a directory"
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exit 1
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fi
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if [ -z "$REMOTE_TEST_DIR" ]; then
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REMOTE_TEST_DIR="$TEST_DIR"
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fi
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if [ ! -d "$SAMPLE_IMG_DIR" ]; then
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echo "common.rc: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory"
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exit 1
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fi
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_use_sample_img()
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{
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SAMPLE_IMG_FILE="${1%\.bz2}"
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TEST_IMG="$TEST_DIR/$SAMPLE_IMG_FILE"
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bzcat "$SAMPLE_IMG_DIR/$1" > "$TEST_IMG"
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if [ $? -ne 0 ]
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then
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echo "_use_sample_img error, cannot extract '$SAMPLE_IMG_DIR/$1'"
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exit 1
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fi
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}
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_stop_nbd_server()
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{
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if [ -f "${QEMU_TEST_DIR}/qemu-nbd.pid" ]; then
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local QEMU_NBD_PID
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read QEMU_NBD_PID < "${QEMU_TEST_DIR}/qemu-nbd.pid"
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kill ${QEMU_NBD_PID}
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rm -f "${QEMU_TEST_DIR}/qemu-nbd.pid" "$SOCK_DIR/nbd"
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fi
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}
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# Gets the data_file value from IMGOPTS and replaces the '$TEST_IMG'
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# pattern by '$1'
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# Caution: The replacement is done with sed, so $1 must be escaped
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# properly. (The delimiter is '#'.)
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_get_data_file()
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{
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if ! echo "$IMGOPTS" | grep -q 'data_file='; then
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return 1
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fi
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echo "$IMGOPTS" | sed -e 's/.*data_file=\([^,]*\).*/\1/' \
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| sed -e "s#\\\$TEST_IMG#$1#"
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}
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_make_test_img()
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{
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# extra qemu-img options can be added by tests
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# at least one argument (the image size) needs to be added
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local extra_img_options=""
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local optstr=""
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local img_name=""
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local use_backing=0
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local backing_file=""
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local object_options=""
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local opts_param=false
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local misc_params=()
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if [ -n "$TEST_IMG_FILE" ]; then
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img_name=$TEST_IMG_FILE
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else
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img_name=$TEST_IMG
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fi
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if [ -n "$IMGOPTS" ]; then
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imgopts_expanded=$(echo "$IMGOPTS" | sed -e "s#\\\$TEST_IMG#$img_name#")
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optstr=$(_optstr_add "$optstr" "$imgopts_expanded")
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fi
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if [ -n "$IMGKEYSECRET" ]; then
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object_options="--object secret,id=keysec0,data=$IMGKEYSECRET"
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optstr=$(_optstr_add "$optstr" "key-secret=keysec0")
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fi
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for param; do
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if [ "$use_backing" = "1" -a -z "$backing_file" ]; then
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backing_file=$param
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continue
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elif $opts_param; then
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optstr=$(_optstr_add "$optstr" "$param")
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opts_param=false
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continue
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fi
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case "$param" in
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-b)
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use_backing=1
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;;
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-o)
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opts_param=true
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;;
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--no-opts)
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optstr=""
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;;
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*)
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misc_params=("${misc_params[@]}" "$param")
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;;
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esac
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done
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if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then
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optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE")
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fi
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if [ -n "$optstr" ]; then
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extra_img_options="-o $optstr $extra_img_options"
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fi
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if [ $IMGPROTO = "nbd" ]; then
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_stop_nbd_server
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fi
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# XXX(hch): have global image options?
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(
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if [ $use_backing = 1 ]; then
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$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" "${misc_params[@]}" 2>&1
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else
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$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options "$img_name" "${misc_params[@]}" 2>&1
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fi
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) | _filter_img_create
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# Start an NBD server on the image file, which is what we'll be talking to.
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# Once NBD gains resize support, we may also want to use -f raw at the
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# server and interpret format over NBD, but for now, the format is
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# interpreted at the server and raw data sent over NBD.
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if [ $IMGPROTO = "nbd" ]; then
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# Pass a sufficiently high number to -e that should be enough for all
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# tests
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eval "$QEMU_NBD -v -t -k '$SOCK_DIR/nbd' -f $IMGFMT -e 42 -x '' $TEST_IMG_FILE >/dev/null &"
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sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
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fi
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# Start QNIO server on image directory for vxhs protocol
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if [ $IMGPROTO = "vxhs" ]; then
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eval "$QEMU_VXHS -d $TEST_DIR > /dev/null &"
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sleep 1 # Wait for server to come up.
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fi
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}
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_rm_test_img()
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{
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local img=$1
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if [ "$IMGFMT" = "vmdk" ]; then
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# Remove all the extents for vmdk
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"$QEMU_IMG" info "$img" 2>/dev/null | grep 'filename:' | cut -f 2 -d: \
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| xargs -I {} rm -f "{}"
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elif [ "$IMGFMT" = "qcow2" ]; then
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# Remove external data file
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if data_file=$(_get_data_file "$img"); then
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rm -f "$data_file"
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fi
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fi
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rm -f "$img"
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}
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|
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_cleanup_test_img()
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|
{
|
|
case "$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
|
|
|
|
# return real qemu_img check status, to analyze in
|
|
# _check_test_img_ignore_leaks
|
|
return ${PIPESTATUS[0]}
|
|
}
|
|
|
|
_check_test_img_ignore_leaks()
|
|
{
|
|
out=$(_check_test_img "$@")
|
|
status=$?
|
|
if [ $status = 3 ]; then
|
|
# This must correspond to success output in dump_human_image_check()
|
|
echo "No errors were found on the image."
|
|
return 0
|
|
fi
|
|
echo "$out"
|
|
return $status
|
|
}
|
|
|
|
_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 "$IMGFMT_GENERIC" = "true" ]; then
|
|
if [ "$IMGFMT" = "luks" ]; then
|
|
_require_working_luks
|
|
fi
|
|
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"
|
|
}
|
|
|
|
# Check whether the filesystem supports O_DIRECT
|
|
_check_o_direct()
|
|
{
|
|
$QEMU_IMG create -f raw "$TEST_IMG".test_o_direct 1M > /dev/null
|
|
out=$($QEMU_IO -f raw -t none -c quit "$TEST_IMG".test_o_direct 2>&1)
|
|
rm -f "$TEST_IMG".test_o_direct
|
|
|
|
[[ "$out" != *"O_DIRECT"* ]]
|
|
}
|
|
|
|
_require_o_direct()
|
|
{
|
|
if ! _check_o_direct; then
|
|
_notrun "file system on $TEST_DIR does not support O_DIRECT"
|
|
fi
|
|
}
|
|
|
|
_check_cache_mode()
|
|
{
|
|
if [ $CACHEMODE == "none" ] || [ $CACHEMODE == "directsync" ]; then
|
|
_require_o_direct
|
|
fi
|
|
}
|
|
|
|
_check_cache_mode
|
|
|
|
# $1 - cache mode to use by default
|
|
# $2 - (optional) cache mode to use by default if O_DIRECT is not supported
|
|
_default_cache_mode()
|
|
{
|
|
if $CACHEMODE_IS_DEFAULT; then
|
|
if [ -z "$2" ] || _check_o_direct; then
|
|
CACHEMODE="$1"
|
|
else
|
|
CACHEMODE="$2"
|
|
fi
|
|
QEMU_IO="$QEMU_IO --cache $CACHEMODE"
|
|
_check_cache_mode
|
|
return
|
|
fi
|
|
}
|
|
_supported_aio_modes()
|
|
{
|
|
for mode; do
|
|
if [ "$mode" = "$AIOMODE" ]; then
|
|
return
|
|
fi
|
|
done
|
|
_notrun "not suitable for aio mode: $AIOMODE"
|
|
}
|
|
_default_aio_mode()
|
|
{
|
|
AIOMODE="$1"
|
|
QEMU_IO="$QEMU_IO --aio $1"
|
|
}
|
|
|
|
_unsupported_imgopts()
|
|
{
|
|
for bad_opt
|
|
do
|
|
if echo "$IMGOPTS" | grep -q 2>/dev/null "$bad_opt"
|
|
then
|
|
_notrun "not suitable for image option: $bad_opt"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# Caution: Overwrites $TEST_DIR/t.luks
|
|
_require_working_luks()
|
|
{
|
|
file="$TEST_DIR/t.luks"
|
|
|
|
output=$(
|
|
$QEMU_IMG create -f luks \
|
|
--object secret,id=sec0,data=hunter0 \
|
|
-o key-secret=sec0 \
|
|
-o iter-time=10 \
|
|
"$file" \
|
|
1M \
|
|
2>&1
|
|
)
|
|
status=$?
|
|
|
|
IMGFMT='luks' _rm_test_img "$file"
|
|
|
|
if [ $status != 0 ]; then
|
|
reason=$(echo "$output" | grep "$file:" | $SED -e "s#.*$file: *##")
|
|
if [ -z "$reason" ]; then
|
|
reason="Failed to create a LUKS image"
|
|
fi
|
|
_notrun "$reason"
|
|
fi
|
|
}
|
|
|
|
# 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
|
|
}
|
|
|
|
# Check that we have a file system that allows huge (but very sparse) files
|
|
#
|
|
_require_large_file()
|
|
{
|
|
if ! truncate --size="$1" "$TEST_IMG"; then
|
|
_notrun "file system on $TEST_DIR does not support large enough files"
|
|
fi
|
|
rm "$TEST_IMG"
|
|
}
|
|
|
|
# Check that a set of devices is available in the QEMU binary
|
|
#
|
|
_require_devices()
|
|
{
|
|
available=$($QEMU -M none -device help | \
|
|
grep ^name | sed -e 's/^name "//' -e 's/".*$//')
|
|
for device
|
|
do
|
|
if ! echo "$available" | grep -q "$device" ; then
|
|
_notrun "$device not available"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# make sure this script returns success
|
|
true
|