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qemu-iotests: Test qcow2 over file image creation with QMP
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
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Kevin Wolf
parent
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3 changed files with 646 additions and 0 deletions
436
tests/qemu-iotests/206
Executable file
436
tests/qemu-iotests/206
Executable file
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#!/bin/bash
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#
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# Test qcow2 and file image creation
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#
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# Copyright (C) 2018 Red Hat, Inc.
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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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# creator
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owner=kwolf@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt qcow2
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_supported_proto file
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_supported_os Linux
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function do_run_qemu()
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{
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echo Testing: "$@"
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$QEMU -nographic -qmp stdio -serial none "$@"
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echo
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}
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function run_qemu()
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{
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do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp \
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| _filter_qemu | _filter_imgfmt \
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| _filter_actual_image_size
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}
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echo
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echo "=== Successful image creation (defaults) ==="
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echo
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size=$((128 * 1024 * 1024))
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "file",
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"filename": "$TEST_IMG",
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"size": 0
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}
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}
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{ "execute": "blockdev-add",
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"arguments": {
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"driver": "file",
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"node-name": "imgfile",
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"filename": "$TEST_IMG"
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "imgfile",
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"size": $size
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}
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}
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{ "execute": "quit" }
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EOF
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_img_info --format-specific
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echo
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echo "=== Successful image creation (inline blockdev-add, explicit defaults) ==="
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echo
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# Choose a different size to show that we got a new image
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size=$((64 * 1024 * 1024))
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "file",
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"filename": "$TEST_IMG",
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"size": 0,
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"preallocation": "off",
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"nocow": false
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": {
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"driver": "file",
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"filename": "$TEST_IMG"
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},
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"size": $size,
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"version": "v3",
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"cluster-size": 65536,
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"preallocation": "off",
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"lazy-refcounts": false,
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"refcount-bits": 16
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}
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}
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{ "execute": "quit" }
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EOF
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_img_info --format-specific
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echo
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echo "=== Successful image creation (v3 non-default options) ==="
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echo
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# Choose a different size to show that we got a new image
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size=$((32 * 1024 * 1024))
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "file",
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"filename": "$TEST_IMG",
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"size": 0,
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"preallocation": "falloc",
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"nocow": true
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": {
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"driver": "file",
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"filename": "$TEST_IMG"
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},
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"size": $size,
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"version": "v3",
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"cluster-size": 2097152,
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"preallocation": "metadata",
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"lazy-refcounts": true,
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"refcount-bits": 1
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}
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}
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{ "execute": "quit" }
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EOF
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_img_info --format-specific
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echo
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echo "=== Successful image creation (v2 non-default options) ==="
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echo
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mv $TEST_IMG $TEST_IMG.base
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "file",
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"filename": "$TEST_IMG",
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"size": 0
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": {
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"driver": "file",
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"filename": "$TEST_IMG"
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},
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"size": $size,
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"backing-file": "$TEST_IMG.base",
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"backing-fmt": "qcow2",
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"version": "v2",
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"cluster-size": 512
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}
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}
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{ "execute": "quit" }
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EOF
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_img_info --format-specific
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echo
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echo "=== Successful image creation (encrypted) ==="
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echo
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run_qemu -object secret,id=keysec0,data="foo" <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": {
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"driver": "file",
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"filename": "$TEST_IMG"
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},
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"size": $size,
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"encrypt": {
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"format": "luks",
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"key-secret": "keysec0",
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"cipher-alg": "twofish-128",
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"cipher-mode": "ctr",
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"ivgen-alg": "plain64",
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"ivgen-hash-alg": "md5",
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"hash-alg": "sha1",
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"iter-time": 10
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}
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}
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}
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{ "execute": "quit" }
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EOF
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_img_info --format-specific | _filter_img_info --format-specific
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echo
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echo "=== Invalid BlockdevRef ==="
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echo
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "this doesn't exist",
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"size": $size
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo "=== Invalid sizes ==="
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echo
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# TODO Negative image sizes aren't handled correctly, but this is a problem
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# with QAPI's implementation of the 'size' type and affects other commands as
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# well. Once this is fixed, we may want to add a test case here.
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# 1. Misaligned image size
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# 2. 2^64 - 512
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# 3. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
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# 4. 2^63 - 512 (generally valid, but qcow2 can't handle images this size)
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run_qemu -blockdev driver=file,filename="$TEST_IMG",node-name=node0 <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 1234
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 18446744073709551104
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 9223372036854775808
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 9223372036854775296
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo "=== Invalid version ==="
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echo
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run_qemu -blockdev driver=file,filename="$TEST_IMG",node-name=node0 <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"version": "v1"
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"version": "v2",
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"lazy-refcounts": true
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"version": "v2",
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"refcount-bits": 8
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo "=== Invalid backing file options ==="
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echo
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run_qemu -blockdev driver=file,filename="$TEST_IMG",node-name=node0 <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"backing-file": "/dev/null",
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"preallocation": "full"
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"backing-fmt": "$IMGFMT"
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo "=== Invalid cluster size ==="
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echo
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run_qemu -blockdev driver=file,filename="$TEST_IMG",node-name=node0 <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"cluster-size": 1234
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"cluster-size": 128
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"cluster-size": 4194304
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"cluster-size": 0
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 281474976710656,
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"cluster-size": 512
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo "=== Invalid refcount width ==="
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echo
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run_qemu -blockdev driver=file,filename="$TEST_IMG",node-name=node0 <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"refcount-bits": 128
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"refcount-bits": 0
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}
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}
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{ "execute": "x-blockdev-create",
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"arguments": {
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"driver": "$IMGFMT",
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"file": "node0",
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"size": 67108864,
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"refcount-bits": 7
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}
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}
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{ "execute": "quit" }
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EOF
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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