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>
This commit is contained in:
Kevin Wolf 2018-02-07 16:42:44 +01:00
parent cd8b7aaa07
commit 39218a771a
3 changed files with 646 additions and 0 deletions

436
tests/qemu-iotests/206 Executable file
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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

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tests/qemu-iotests/206.out Normal file
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QA output created by 206
=== Successful image creation (defaults) ===
Testing:
QMP_VERSION
{"return": {}}
{"return": {}}
{"return": {}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 128M (134217728 bytes)
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
refcount bits: 16
corrupt: false
=== Successful image creation (inline blockdev-add, explicit defaults) ===
Testing:
QMP_VERSION
{"return": {}}
{"return": {}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 64M (67108864 bytes)
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
refcount bits: 16
corrupt: false
=== Successful image creation (v3 non-default options) ===
Testing:
QMP_VERSION
{"return": {}}
{"return": {}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 32M (33554432 bytes)
cluster_size: 2097152
Format specific information:
compat: 1.1
lazy refcounts: true
refcount bits: 1
corrupt: false
=== Successful image creation (v2 non-default options) ===
Testing:
QMP_VERSION
{"return": {}}
{"return": {}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 32M (33554432 bytes)
cluster_size: 512
backing file: TEST_DIR/t.IMGFMT.base
backing file format: IMGFMT
Format specific information:
compat: 0.10
refcount bits: 16
=== Successful image creation (encrypted) ===
Testing: -object secret,id=keysec0,data=foo
QMP_VERSION
{"return": {}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 32M (33554432 bytes)
Format specific information:
compat: 1.1
lazy refcounts: false
refcount bits: 16
encrypt:
ivgen alg: plain64
hash alg: sha1
cipher alg: twofish-128
uuid: 00000000-0000-0000-0000-000000000000
format: luks
cipher mode: ctr
slots:
[0]:
active: true
iters: 1024
key offset: 4096
stripes: 4000
[1]:
active: false
key offset: 69632
[2]:
active: false
key offset: 135168
[3]:
active: false
key offset: 200704
[4]:
active: false
key offset: 266240
[5]:
active: false
key offset: 331776
[6]:
active: false
key offset: 397312
[7]:
active: false
key offset: 462848
payload offset: 528384
master key iters: 1024
corrupt: false
=== Invalid BlockdevRef ===
Testing:
QMP_VERSION
{"return": {}}
{"error": {"class": "GenericError", "desc": "Cannot find device=this doesn't exist nor node_name=this doesn't exist"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
=== Invalid sizes ===
Testing: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0
QMP_VERSION
{"return": {}}
{"error": {"class": "GenericError", "desc": "Image size must be a multiple of 512 bytes"}}
{"error": {"class": "GenericError", "desc": "Could not resize image: Image size cannot be negative"}}
{"error": {"class": "GenericError", "desc": "Could not resize image: Image size cannot be negative"}}
{"error": {"class": "GenericError", "desc": "Could not resize image: Failed to grow the L1 table: File too large"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
=== Invalid version ===
Testing: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0
QMP_VERSION
{"return": {}}
{"error": {"class": "GenericError", "desc": "Invalid parameter 'v1'"}}
{"error": {"class": "GenericError", "desc": "Lazy refcounts only supported with compatibility level 1.1 and above (use version=v3 or greater)"}}
{"error": {"class": "GenericError", "desc": "Different refcount widths than 16 bits require compatibility level 1.1 or above (use version=v3 or greater)"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
=== Invalid backing file options ===
Testing: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0
QMP_VERSION
{"return": {}}
{"error": {"class": "GenericError", "desc": "Backing file and preallocation cannot be used at the same time"}}
{"error": {"class": "GenericError", "desc": "Backing format cannot be used without backing file"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
=== Invalid cluster size ===
Testing: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0
QMP_VERSION
{"return": {}}
{"error": {"class": "GenericError", "desc": "Cluster size must be a power of two between 512 and 2048k"}}
{"error": {"class": "GenericError", "desc": "Cluster size must be a power of two between 512 and 2048k"}}
{"error": {"class": "GenericError", "desc": "Cluster size must be a power of two between 512 and 2048k"}}
{"error": {"class": "GenericError", "desc": "Cluster size must be a power of two between 512 and 2048k"}}
{"error": {"class": "GenericError", "desc": "Could not resize image: Failed to grow the L1 table: File too large"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
=== Invalid refcount width ===
Testing: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0
QMP_VERSION
{"return": {}}
{"error": {"class": "GenericError", "desc": "Refcount width must be a power of two and may not exceed 64 bits"}}
{"error": {"class": "GenericError", "desc": "Refcount width must be a power of two and may not exceed 64 bits"}}
{"error": {"class": "GenericError", "desc": "Refcount width must be a power of two and may not exceed 64 bits"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
*** done

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@ -202,3 +202,4 @@
203 rw auto
204 rw auto quick
205 rw auto quick
206 rw auto