qemu/tests/qemu-iotests/206
Kevin Wolf 39218a771a 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>
2018-03-09 15:17:48 +01:00

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