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qemu-iotests: commit to backing file with auto-read-only 

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf 2019-03-11 17:40:41 +01:00
parent 70304118bb
commit 12efe428c9
2 changed files with 51 additions and 0 deletions
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31
tests/qemu-iotests/232
View File

@ -29,6 +29,7 @@ status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
rm -f $TEST_IMG.[01234]
}
trap "_cleanup; exit \$status" 0 1 2 3 15
@ -143,6 +144,36 @@ run_qemu_info_block -blockdev driver=file,filename="$TEST_IMG",node-name=node0,a
run_qemu_info_block -blockdev driver=file,filename="$TEST_IMG",node-name=node0,auto-read-only=on
run_qemu_info_block -blockdev driver=file,filename="$TEST_IMG",node-name=node0
echo
echo "=== Try commit to backing file with auto-read-only ==="
echo
TEST_IMG="$TEST_IMG.0" _make_test_img $size
TEST_IMG="$TEST_IMG.1" _make_test_img $size
TEST_IMG="$TEST_IMG.2" _make_test_img $size
TEST_IMG="$TEST_IMG.3" _make_test_img $size
TEST_IMG="$TEST_IMG.4" _make_test_img $size
(cat <<EOF
{"execute":"qmp_capabilities"}
{"execute":"block-commit",
"arguments":{"device":"format-4", "top-node": "format-2", "base-node":"format-0", "job-id":"job0"}}
EOF
sleep 1
echo '{"execute":"quit"}'
) | $QEMU -qmp stdio -nographic -nodefaults \
-blockdev file,node-name=file-0,filename=$TEST_IMG.0,auto-read-only=on \
-blockdev qcow2,node-name=format-0,file=file-0,read-only=on \
-blockdev file,node-name=file-1,filename=$TEST_IMG.1,auto-read-only=on \
-blockdev qcow2,node-name=format-1,file=file-1,read-only=on,backing=format-0 \
-blockdev file,node-name=file-2,filename=$TEST_IMG.2,auto-read-only=on \
-blockdev qcow2,node-name=format-2,file=file-2,read-only=on,backing=format-1 \
-blockdev file,node-name=file-3,filename=$TEST_IMG.3,auto-read-only=on \
-blockdev qcow2,node-name=format-3,file=file-3,read-only=on,backing=format-2 \
-blockdev file,node-name=file-4,filename=$TEST_IMG.4,auto-read-only=on \
-blockdev qcow2,node-name=format-4,file=file-4,read-only=on,backing=format-3 |
_filter_qmp
# success, all done
echo "*** done"
rm -f $seq.full

20
tests/qemu-iotests/232.out
View File

@ -56,4 +56,24 @@ QEMU_PROG: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0,read
QEMU_PROG: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0,auto-read-only=off: Could not open 'TEST_DIR/t.IMGFMT': Permission denied
node0: TEST_DIR/t.IMGFMT (file, read-only)
QEMU_PROG: -blockdev driver=file,filename=TEST_DIR/t.IMGFMT,node-name=node0: Could not open 'TEST_DIR/t.IMGFMT': Permission denied
=== Try commit to backing file with auto-read-only ===
Formatting 'TEST_DIR/t.IMGFMT.0', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT.1', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT.2', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT.3', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT.4', fmt=IMGFMT size=134217728
QMP_VERSION
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job0", "len": 134217728, "offset": 134217728, "speed": 0, "type": "commit"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job0"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}}
*** done