Commit e615053b authored by Kevin Wolf's avatar Kevin Wolf
Browse files

qemu-iotests: Reopen qcow2 with lazy-refcounts change 



Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
Reviewed-by: default avatarMax Reitz <mreitz@redhat.com>
parent 5b0959a7

tests/qemu-iotests/039

+27 −0
Original line number Diff line number Diff line
@@ -147,6 +147,33 @@ $PYTHON qcow2.py "$TEST_IMG".base dump-header | grep incompatible_features 
_check_test_img

TEST_IMG="$TEST_IMG".base _check_test_img



echo

echo "== Changing lazy_refcounts setting at runtime =="



IMGOPTS="compat=1.1,lazy_refcounts=off"

_make_test_img $size



$QEMU_IO -c "reopen -o lazy-refcounts=on" \

         -c "write -P 0x5a 0 512" \

         -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \

    | _filter_qemu_io



# The dirty bit must be set

$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features

_check_test_img



IMGOPTS="compat=1.1,lazy_refcounts=on"

_make_test_img $size



$QEMU_IO -c "reopen -o lazy-refcounts=off" \

         -c "write -P 0x5a 0 512" \

         -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \

    | _filter_qemu_io



# The dirty bit must not be set

$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features

_check_test_img





# success, all done

echo "*** done"

tests/qemu-iotests/039.out

+18 −0
Original line number Diff line number Diff line
@@ -74,4 +74,22 @@ incompatible_features 0x0 
incompatible_features     0x0

No errors were found on the image.

No errors were found on the image.



== Changing lazy_refcounts setting at runtime ==

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

wrote 512/512 bytes at offset 0

512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

./common.config: Killed                  ( exec "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@" )

incompatible_features     0x1

ERROR cluster 5 refcount=0 reference=1

ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0



2 errors were found on the image.

Data may be corrupted, or further writes to the image may corrupt it.

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

wrote 512/512 bytes at offset 0

512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

./common.config: Killed                  ( exec "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@" )

incompatible_features     0x0

No errors were found on the image.

*** done