qemu-iotests: Test vdi image creation with QMP

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf 2018-03-20 13:33:52 +01:00
parent 95a14d51b2
commit b7de0777dc
3 changed files with 344 additions and 0 deletions

246
tests/qemu-iotests/211 Executable file
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#!/bin/bash
#
# Test VDI 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 $seq"
here=`pwd`
status=1 # failure is the default!
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_supported_fmt vdi
_supported_proto file
_supported_os Linux
function do_run_qemu()
{
echo Testing: "$@"
$QEMU -nographic -qmp stdio -serial none "$@"
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 | _filter_img_info --format-specific
$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
echo
echo "=== Successful image creation (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
}
}
{ "execute": "x-blockdev-create",
"arguments": {
"driver": "$IMGFMT",
"file": {
"driver": "file",
"filename": "$TEST_IMG"
},
"size": $size,
"preallocation": "off"
}
}
{ "execute": "quit" }
EOF
_img_info --format-specific | _filter_img_info --format-specific
$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
echo
echo "=== Successful image creation (with 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
}
}
{ "execute": "x-blockdev-create",
"arguments": {
"driver": "$IMGFMT",
"file": {
"driver": "file",
"filename": "$TEST_IMG"
},
"size": $size,
"preallocation": "metadata"
}
}
{ "execute": "quit" }
EOF
_img_info --format-specific | _filter_img_info --format-specific
$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
echo
echo "=== Invalid BlockdevRef ==="
echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "x-blockdev-create",
"arguments": {
"driver": "$IMGFMT",
"file": "this doesn't exist",
"size": $size
}
}
{ "execute": "quit" }
EOF
echo
echo "=== Zero size ==="
echo
run_qemu -blockdev driver=file,filename="$TEST_IMG",node-name=node0 <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "x-blockdev-create",
"arguments": {
"driver": "$IMGFMT",
"file": "node0",
"size": 0
}
}
{ "execute": "quit" }
EOF
_img_info | _filter_img_info
echo
echo "=== Maximum size ==="
echo
run_qemu -blockdev driver=file,filename="$TEST_IMG",node-name=node0 <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "x-blockdev-create",
"arguments": {
"driver": "$IMGFMT",
"file": "node0",
"size": 562949819203584
}
}
{ "execute": "quit" }
EOF
_img_info | _filter_img_info
echo
echo "=== Invalid sizes ==="
echo
# TODO Negative image sizes aren't handled correctly, but this is a problem
# with QAPI's implementation of the 'size' type and affects other commands as
# well. Once this is fixed, we may want to add a test case here.
# 1. 2^64 - 512
# 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
# 3. 0x1fffff8000001 (one byte more than maximum image size for VDI)
run_qemu -blockdev driver=file,filename="$TEST_IMG",node-name=node0 <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "x-blockdev-create",
"arguments": {
"driver": "$IMGFMT",
"file": "node0",
"size": 18446744073709551104
}
}
{ "execute": "x-blockdev-create",
"arguments": {
"driver": "$IMGFMT",
"file": "node0",
"size": 9223372036854775808
}
}
{ "execute": "x-blockdev-create",
"arguments": {
"driver": "$IMGFMT",
"file": "node0",
"size": 562949819203585
}
}
{ "execute": "quit" }
EOF
# success, all done
echo "*** done"
rm -f $seq.full
status=0

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QA output created by 211
=== 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)
[{ "start": 0, "length": 134217728, "depth": 0, "zero": true, "data": false}]
=== Successful image creation (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)
[{ "start": 0, "length": 67108864, "depth": 0, "zero": true, "data": false}]
=== Successful image creation (with 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)
[{ "start": 0, "length": 3072, "depth": 0, "zero": false, "data": true, "offset": OFFSET},
{ "start": 3072, "length": 33551360, "depth": 0, "zero": true, "data": true, "offset": OFFSET}]
=== 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}}
=== Zero size ===
Testing: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0
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: 0 (0 bytes)
=== Maximum size ===
Testing: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0
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: 512T (562949819203584 bytes)
=== Invalid sizes ===
Testing: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0
QMP_VERSION
{"return": {}}
{"error": {"class": "GenericError", "desc": "Unsupported VDI image size (size is 0xfffffffffffffe00, max supported is 0x1fffff8000000)"}}
{"error": {"class": "GenericError", "desc": "Unsupported VDI image size (size is 0x8000000000000000, max supported is 0x1fffff8000000)"}}
{"error": {"class": "GenericError", "desc": "Unsupported VDI image size (size is 0x1fffff8000001, max supported is 0x1fffff8000000)"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
*** done

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208 rw auto quick
209 rw auto quick
210 rw auto
211 rw auto quick