Commit 12efe428 authored by Kevin Wolf's avatar Kevin Wolf
Browse files

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



Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
parent 70304118

tests/qemu-iotests/232

+31 −0
Original line number Diff line number Diff line
@@ -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

tests/qemu-iotests/232.out

+20 −0
Original line number Diff line number Diff line
@@ -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