#!/usr/bin/env bash
# group: rw
#
# Test command line configuration of block devices and driver-specific options
#
# Copyright (C) 2013 Red Hat, Inc.
#
# 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/>.
#
# creator
owner=kwolf@redhat.com
seq=`basename $0`
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_supported_fmt qcow2
_supported_proto file
# A compat=0.10 image is created in this test which does not support anything
# other than refcount_bits=16;
# it also will not support an external data file and compression type
_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file \
compression_type
_require_drivers nbd
if [ "$QEMU_DEFAULT_MACHINE" = "pc" ]; then
_require_devices lsi53c895a
fi
do_run_qemu()
{
echo Testing: "$@"
(
if ! test -t 0; then
while read cmd; do
echo $cmd
done
fi
echo quit
) | $QEMU -nographic -monitor stdio -serial none "$@"
echo
}
run_qemu()
{
do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu |
_filter_generated_node_ids | _filter_hmp
}
size=128M
device_id="drive0"
_make_test_img $size
cp "$TEST_IMG" "$TEST_IMG.orig"
mv "$TEST_IMG" "$TEST_IMG.base"
_make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size
echo
echo === Unknown option ===
echo
run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=,if=none,id=$device_id
run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on,if=none,id=$device_id
run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234,if=none,id=$device_id
run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo,if=none,id=$device_id
echo
echo === Unknown protocol option ===
echo
run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=
run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on
run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234
run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo
echo
echo === Invalid format ===
echo
run_qemu -drive file="$TEST_IMG",format=foo
run_qemu -drive file="$TEST_IMG",driver=foo
run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2
run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2
echo
echo === Node names ===
echo
# Maximum length: 31 characters
run_qemu -drive file="$TEST_IMG",node-name=x123456789012345678901234567890
run_qemu -drive file="$TEST_IMG",node-name=x1234567890123456789012345678901
# First character must be alphabetic
# Following characters alphanumeric or -._
run_qemu -drive file="$TEST_IMG",node-name=All-Types.of_all0wed_chars
run_qemu -drive file="$TEST_IMG",node-name=123foo
run_qemu -drive file="$TEST_IMG",node-name=_foo
run_qemu -drive file="$TEST_IMG",node-name=foo#12
echo
echo === Device without drive ===
echo
run_qemu -device virtio-scsi -device scsi-hd
echo
echo === Overriding backing file ===
echo
echo "info block" | run_qemu -drive file="$TEST_IMG",driver=qcow2,backing.file.filename="$TEST_IMG.orig",if=none,id=$device_id -nodefaults\
| _filter_generated_node_ids
# Drivers that don't support backing files
run_qemu -drive file="$TEST_IMG",driver=raw,backing.file.filename="$TEST_IMG.orig"
run_qemu -drive file="$TEST_IMG",file.backing.driver=file,file.backing.filename="$TEST_IMG.orig"
run_qemu -drive file="$TEST_IMG",file.backing.driver=qcow2,file.backing.file.filename="$TEST_IMG.orig"
echo
echo === Enable and disable lazy refcounting on the command line, plus some invalid values ===
echo
_make_test_img -o compat=1.1 "$size"
run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=
run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42
run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo
echo
echo === With version 2 images enabling lazy refcounts must fail ===
echo
_make_test_img -o compat=0.10 $size
run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on
run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off
echo
echo === No medium ===
echo
case "$QEMU_DEFAULT_MACHINE" in
pc)
run_qemu -drive if=floppy
run_qemu -drive if=ide,media=cdrom
run_qemu -drive if=ide
;;
*)
;;
esac
run_qemu -drive if=virtio
case "$QEMU_DEFAULT_MACHINE" in
pc)
run_qemu -drive if=none,id=disk -device ide-cd,drive=disk
run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk
run_qemu -drive if=none,id=disk -device ide-hd,drive=disk
run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
;;
*)
;;
esac
echo
echo === Attach to node in non-default iothread ===
echo
case "$QEMU_DEFAULT_MACHINE" in
pc)
iothread="-drive file=$TEST_IMG,if=none,node-name=disk -object iothread,id=thread0 -device virtio-scsi,iothread=thread0,id=virtio-scsi0 -device scsi-hd,bus=virtio-scsi0.0,drive=disk,share-rw=on"
# Can't add a device in the main thread while virtio-scsi0 uses the node
run_qemu $iothread -device ide-hd,drive=disk,share-rw=on
run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on
run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on
run_qemu $iothread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
# virtio-blk enables the iothread only when the driver initialises the
# device, so a second virtio-blk device can't be added even with the
# same iothread. virtio-scsi allows this.
run_qemu $iothread -device virtio-blk-pci,drive=disk,iothread=thread0,share-rw=on
run_qemu $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
;;
*)
;;
esac
echo
echo === Read-only ===
echo
case "$QEMU_DEFAULT_MACHINE" in
pc)
run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on
run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on
run_qemu -drive file="$TEST_IMG",if=ide,readonly=on
;;
*)
;;
esac
run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on
case "$QEMU_DEFAULT_MACHINE" in
pc)
run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk
run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk
run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk
run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk
;;
*)
;;
esac
echo
echo === Cache modes ===
echo
# Cannot use the test image because cache=none might not work on the host FS
# Use cdrom so that we won't get errors about missing media
run_qemu -drive driver=null-co,read-zeroes=on,cache=none
run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync
run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback
run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough
run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe
run_qemu -drive driver=null-co,cache=invalid_value
# Can't test direct=on here because O_DIRECT might not be supported on this FS
# Test 142 checks the direct=on cases
for cache in writeback writethrough unsafe invalid_value; do
printf "info block %s\n" '' file backing backing-file | \
run_qemu -drive file="$TEST_IMG",cache=$cache,backing.file.filename="$TEST_IMG.base",backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=$device_id -nodefaults
done
echo
echo === Specifying the protocol layer ===
echo
run_qemu -drive file="$TEST_IMG",file.driver=file
echo
echo === Leaving out required options ===
echo
run_qemu -drive driver=file
run_qemu -drive driver=file,filename=
run_qemu -drive driver=nbd
run_qemu -drive driver=raw
run_qemu -drive file.driver=file
run_qemu -drive file.driver=nbd
run_qemu -drive file.driver=raw
run_qemu -drive foo=bar
echo
echo === Specifying both an option and its legacy alias ===
echo
run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678
run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678
run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678
run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678
run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678
run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678
run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678
run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678
run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678
run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678
run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678
run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678
run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678
run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off
echo
echo === Catching negative/large throttling values ===
echo
run_qemu -drive file="$TEST_IMG",iops=-1
run_qemu -drive file="$TEST_IMG",bps=-2
run_qemu -drive file="$TEST_IMG",bps_rd=-3
run_qemu -drive file="$TEST_IMG",bps_rd_max=-3
run_qemu -drive file="$TEST_IMG",throttling.iops-total=-4
run_qemu -drive file="$TEST_IMG",throttling.bps-total=-5
# These are accepted
run_qemu -drive file="$TEST_IMG",bps=0
run_qemu -drive file="$TEST_IMG",bps=1
run_qemu -drive file="$TEST_IMG",bps=1000000000000000
# While these are not
run_qemu -drive file="$TEST_IMG",bps=1000000000000001
run_qemu -drive file="$TEST_IMG",bps=9999999999999999
echo
echo === Parsing protocol from file name ===
echo
# Protocol strings are supposed to be parsed from traditional option strings,
# but not when using driver-specific options. We can distinguish them by the
# error message for non-existing files.
run_qemu -hda foo:bar
run_qemu -drive file=foo:bar
run_qemu -drive file.filename=foo:bar
run_qemu -hda "file:$TEST_IMG"
run_qemu -drive file="file:$TEST_IMG"
run_qemu -drive file.filename="file:$TEST_IMG"
echo
echo === Snapshot mode ===
echo
$QEMU_IO -c "write -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,snapshot=on,if=none,id=$device_id\
| _filter_qemu_io
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,if=none,id=$device_id -snapshot\
| _filter_qemu_io
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="file:$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
# Opening a read-only file r/w with snapshot=on
chmod u-w "$TEST_IMG"
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",if=none,id=$device_id -snapshot | _filter_qemu_io
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id | _filter_qemu_io
chmod u+w "$TEST_IMG"
$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
echo "qemu-io $device_id \"write -P 0x22 0 4k\"" | run_qemu -drive file="$TEST_IMG",snapshot=off,if=none,id=$device_id | _filter_qemu_io
$QEMU_IO -c "read -P 0x22 0 4k" "$TEST_IMG" | _filter_qemu_io
printf %b "qemu-io $device_id \"write -P 0x33 0 4k\"\ncommit $device_id\n" |
run_qemu -drive file="$TEST_IMG",snapshot=on,if=none,id=$device_id |
_filter_qemu_io
$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
# Using snapshot=on with a non-existent TMPDIR
if [ "${VALGRIND_QEMU_VM}" == "y" ]; then
_casenotrun "Valgrind needs a valid TMPDIR for itself"
fi
VALGRIND_QEMU_VM= \
TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on |
sed -e "s#'[^']*/vl\.[A-Za-z0-9]\{6\}'#SNAPSHOT_PATH#g"
# Using snapshot=on together with read-only=on
echo "info block" |
run_qemu -drive file="$TEST_IMG",snapshot=on,read-only=on,if=none,id=$device_id |
_filter_qemu_io |
sed -e 's#"[^"]*/vl\.[A-Za-z0-9]\{6\}"#SNAPSHOT_PATH#g'
# success, all done
echo "*** done"
rm -f $seq.full
status=0
